WO2012045227A1

WO2012045227A1 - High speed combined harvesting and planting management machine

Info

Publication number: WO2012045227A1
Application number: PCT/CN2011/001081
Authority: WO
Inventors: 曹安柏; 曹克毅; 曹克昱
Original assignee: Cao Anbai; Cao Keyi; Cao Keyu
Priority date: 2010-10-08
Filing date: 2011-06-30
Publication date: 2012-04-12
Also published as: CN103384467A; CN102027833A; CN103384467B

Abstract

A fuel-saving high-speed combined harvesting and planting management machine comprises a whole frame chassis device, a three-axle hydraulic walking device, a hydraulic steering device, a braking device, a diesel engine device, a hydraulic system, a cab (5), an instrument monitoring device, an electrical system, an air conditioning system, a harvesting and threshing device, a cleaning and blowing device, a grain storing and conveying device, an atomizing and fire-fighting device, a dozer blade device, and a hydraulic device for rotary tillage, water-injection, precision seeding and fertilizing. The combined harvesting and planting management machine can complete a variety of tasks including plough harrow cultivating, land leveling, groove ditching and ridging, fertilizing and seeding, atomizing and plant protecting, pesticide spraying and disease preventing, foliar feeding, town and country fire-fighting, producing and transporting processes, combined harvesting, etc.. The machine achieves the effects of high speed, low power consumption, fuel-saving environmental-protection, and combined harvesting, and reforms the traditional farmland task process.

Description

High-speed combined harvesting planting tube

Technical field

The invention relates to agricultural equipment, and is an oil-saving high-speed combined harvesting planting management machine, which can complete the ploughing of the tractor, the bulldozer and the combine harvester in the agricultural production, the land leveling, the trenching and snoring, the fertilization Sowing, Mist plant protection, spraying and disease prevention, foliar fertilization, urban and rural fire protection, production and transportation, combined harvesting; especially the invention of new combined harvesting method to achieve high speed and low power consumption, fuel saving and environmental protection combined harvesting, reforming tractor towing and pulling The traditional farmland operation method with high power, high fuel consumption and low efficiency is created to support the guided low-power, low-fuel consumption and high-efficiency farmland operation method. It is more suitable for the arid area to complete the rotary tillage, water injection, fine-fertilization and fertilization, and to suppress the drought and timely grazing. Background art

The existing agricultural equipment technical content can not keep up with the needs of agricultural development, the structure is huge, the energy consumption is too high; the overall structure of the self-propelled combine harvester has high failure rate, high power consumption, single function, short use period, idle The long period of time has caused the investment cost of agricultural equipment to be too high; the high-power tractors have taken the traditional old roads with high consumption and low efficiency to increase the cost of agricultural production.

Summary of the invention

The task of the invention is to provide a high-efficiency, high-efficiency, safe and reliable, high-efficiency and practical (specially adapted to high-yield wheat planting areas and farm production) high-efficiency combined harvesting planting management machine for agricultural production; the structure is novel and the function is reliable. It is easy to operate, high in efficiency, reasonable in configuration, low in energy consumption, and combined with idling; especially in the dry farming area, it is possible to achieve the rotary compaction, water injection, and fertilization.

The task of the present invention is accomplished in the following manner: The fuel-saving high-speed combined harvesting plant management machine consists of a full chassis, a three-bridge hydraulic running mechanism, a hydraulic steering mechanism, a brake mechanism, a diesel engine, a hydraulic system, a cab, an electrical system, Instrument monitoring system, air conditioning system, harvesting and threshing mechanism, cleaning and air supply mechanism, granary grain transport mechanism, high pressure mist fog machine, earthmoving shovel, rotary tillage water injection and fertilization machine, etc.; In the cab, a variety of monitoring instruments, instruments, signs, switches, joysticks are clear and clear, convenient and convenient; in the good state of the machine, open the circuit switch, open the throttle switch, start the engine into the standby state, idling After a minute, you can enter the working state; open the locking lever under the left pilot valve, and push the left pilot valve handle forward in the left hand. The harvesting threshing device will rise upwards under the lifting of the double hydraulic cylinder, and the handle will be raised when the height is up to 30 cm. Pull back to the neutral position and press the lock lever to keep the harvest threshing device in this walking state; When you need to walk the road, hold the steering wheel with your left hand and push the handle of the rear axle with your right hand. The machine will enter the forward state, and the forward speed will be slow to fast. When you move to the side of the harvesting block, slowly pull the rear axle walking handle backwards. To the neutral position, pedal the brake pedal, stop walking; observe the harvesting terrain, determine the harvesting procedure, then enter the wheat field harvest; enter the field to stop, release the left pilot valve locking lever, and pull the pilot valve with the left hand Rod, the harvesting threshing device is lowered to the working position, and then the left pilot valve stem is pushed forward to the neutral position and then locked; at this time, the harvesting threshing locking lever is opened, and the right hand is held in front of the harvester to push the harvester into operation. Then hold the threshing machine handle to push the threshing machine and the cutting mechanism and the combined fan into the working state at the same time, and then lock; at this time, the combined harvesting has entered the standby working state; the vertical harvester reciprocates the harvesting knife, two upper and lower The conveyor belt rotates, the multi-piece cutting knife of the vertical cutting machine rotates at high speed, the threshing drum rotates, the combined fan enters the work, and the seed is stirred. The seeding impeller is swung through the whole body; at this time, the operation is carried out according to the harvesting procedure; the left hand grasps the steering wheel, and the right hand pushes the rear axle walking control handle forward slowly to make the machine slowly walk into the wheat field to enter the work; The Hexingxing wheel, the harvesting knife, the upper and lower toothed belts are pushed down and the upper and lower positioning spring plates are supported. The wheat is cut off at an angle of about eight centimeters from the ground and sent to the cutting mechanism. The entrance is cut by a special blade that is rotated at a high speed. In the section, the lower two-thirds of the straw is thrown into the wheat field, and the head of the wheat ear is transferred from the wheat ear to the threshing machine into the threshing machine, and there is an inclined air jet on the right side of the inlet. , the wheat bran is fed into the thresher at a suitable wind speed, the special threshing drum is pulled and thrown, the wheat grain is separated from the wheat panicle, and the wheat grain is dropped through the sieve to the primary box, the glum and the broken wheat bar. After being discharged into the hay box through the threshing machine, the straw is dropped into the wheat field; the wheat grain and a small amount of husk and the very broken straw fall into the primary box and the scales are shaken up and down and the appropriate wind is selected again. The grain falls into the seeded auger The sheet is fed into the high-speed conveying duct to the top of the granary Once again, it is selected and then falls into the granary; the grain in the granary passes through the auger grain conveyor on the right side of the rear, and the grain in the granary can be transported to the accompanying transport vehicle compartment; the wheat field is harvested, the parking is idling for a few minutes. Then, open the locking lever of the harvesting throttling device control handle, respectively pull the harvester and thresher joystick back to the middle position and lock; after the harvesting season, remove the harvesting threshing device and install the dozer blade to remove the grain pipeline and The selection device at the top of the granary enables the granary to be transformed into a water tank. The high-pressure water pump and the fog machine can be used for large-area foliar application, pest and disease control, fog and fog plant protection, and township and farm fire protection; hanging and rotary ploughing water for precise fertilization Machine, can carry out drought-resistant seed rushing for rotary tillage, water injection, fine sowing, fertilization, repression and leveling operations; hang up the trailer to engage in agricultural production and transportation; install hydraulic trencher to dig trenches; install rice harvester Rice can be harvested; corn can be harvested by loading a corn harvester; and ultra-deep hydraulic rotary tiller can be used for deep field cultivation.

DRAWINGS

Figure 1 Side view of the oil-saving high-speed combined harvesting plant management machine

Figure 2 Schematic diagram of the side view structure of the oil-saving high-speed combined harvesting planting management machine

Figure 3 Schematic diagram of the internal structure of the oil-saving high-speed combined harvesting planting management machine

Figure 4 Schematic diagram of the front view structure of the oil-saving high-speed combined harvesting planting management machine

Figure 5 Schematic diagram of the top view structure of the oil-saving high-speed combined harvesting planting management machine

Figure 6 Schematic diagram of the harvesting and threshing device of the oil-saving high-speed combined harvesting planting management machine

Fig. 7 Schematic diagram of oil-spinning high-speed combined harvesting planting machine hydraulic rotary tillage water-soiling fertilization machine

Detailed ways

The present invention will be further described in detail below: Referring to Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, the fuel-saving high-speed combined harvesting planting management machine mainly consists of: 1. Full frame Chassis device; 2, three bridge hydraulic walking device; 3, hydraulic steering device; 4, braking device; 5, diesel engine device; 6, hydraulic system device; 7, cab (5); 8, instrument monitoring device; , electrical system installation; 10, air conditioning system installation; 11, harvesting threshing device (1); 12, cleaning air delivery device; 13, granary grain transport device (9); 14, mist fog fire fighting device; 15, bulldozer Shovel device; 16, hydraulic rotary tillage water injection fertilizer plant and other components; its main features are: 1, the whole chassis equipment: metal profiles are processed according to the required size, from two long longitudinal beams and a few special The rectangular frame-shaped main beam frame (12) composed of short beams, the symmetrical attachment device fixed at the lower part of the longitudinal beam is a base connected to the components of the whole machine, and the lower inverted side of the front beam is welded and fixed. The front and rear holes of the part are bolted, spring washers, slotted nuts, and split pins to fix the front steering axle assembly (4). The upper and lower levels of the front and rear housings fixed to the hollow shaft head of the front axle differential end cover Base; the rear side of the main beam frame (12) is symmetrically welded to the lower side of the longitudinal beam. The special steel plate is seated and fixed. The rear axle assembly is firmly fixed with bolts, spring washers, slotted nuts and split pins (10). The half-shaft bushings at the left and right ends are used to lock the nut with the split pin; the middle and the left and right side members of the main beam frame (12) are welded to the lower part of the bottom surface of the inverted ladder type lower horizontal plane with bolts, spring washers and slotted nuts. The split pin is fixedly mounted with the middle bridge assembly (Π). The upper and lower horizontal bases of the bearing blocks fixed on the hollow shaft head of the middle bridge differential cover; the middle bridge assembly (17) The same balance support seat can support the corresponding two left and right balance hydraulic cylinders fixed under the left and right longitudinal beams, and the hydraulic cylinders with certain pressures connected by the two oil passages automatically regulate the stability of the left and right tires to balance the ground; Bridge assembly (10) The left and right longitudinal beams of the bridge are symmetrically fixed. The horizontal and horizontal fixed horizontal steel plates are fixed on the upper and lower sides of the small steel beams. Bolts, spring washers, nuts and rubber pads are used to fix the diesel engine. The rear part of the diesel engine assembly (15) is fixed with a combination of hydraulic oil, cooling water and air-conditioning radiator on the special fixed frame in the special steel plate ear seat with bolts, spring washers and nuts. Cheng (14); Diesel engine assembly (15) Front coupling cone-shaped fixed cover front end surface bolted with bolts, spring washers, slotted nuts, split pins to fix the main double hydraulic pump assembly (16); main control The wide assembly (18) is fixed to the special fixing frame of the rear main beam (12) of the cab with bolts, spring washers and nuts; main beam (12) central fixed middle bridge assembly (17) The lower part of the front side of the longitudinal beam is fixed with a special thick steel plate. The shaft is fixed with a shaft, a washer and a spring retaining ring. The rear end of the support rod (67) of the dozer blade (65) is fixed to the ear hole; Before the lower part is fixed To the bridge assembly (4), the U-shaped ear is fixed to the left and right sides of the inverted horizontal plane, and the bottom of the pair of lifting hydraulic cylinders of the dozer blade (65) is connected with the ear shaft, the gasket, and the spring card. The ring is installed in the hole, and the lower piston rod head of the lifting hydraulic cylinder is fixed with the ear hole and the supporting rod (67). The corresponding fixed ear mounting hole is fixedly connected by the shaft, the gasket and the spring snap ring, and is used for regulating Dozer blade (65) Harvesting and threshing device (1) Lifting and lowering during operation; Cab (5) The front and rear right and left sides are respectively fixed with a heat-dissipating hydraulic oil tank assembly and a diesel tank assembly; in the main beam (12) On The rear half of the section is the movable storage silo (9) and the lifting base of the fixed storage silo (9); the upper front half of the main beam (12) is mounted on the left side of the cab (5), the cab (5) On the right side of the hydraulic tank and diesel mailbox is a lifting platform, the platform is fixedly mounted with a fog machine (25), a fog machine (37); the front end of the main beam (12) is decorative , the front face (27) that can be changed, the battery and the tool case are installed in the front face (27); the main beam frame (12) has the same safety fenders (11) on the left and right sides, and the front end is installed with the front side The lamp turn signal (32) is equipped with a taillight brake lamp at the tail end; the rear end of the main beam frame (12) is welded with a rounded connecting ear for the movable installation of the traction agricultural machine. Hydraulic cylinder (70); main beam (12) fixed rear axle assembly (10) two special steel plate ears at the rear of the corresponding horizontal position each welded a connecting ear hole for connecting the agricultural machinery for traction operation Main beam (12) There is a tow trailer in the middle of the rear beam Hooks for use; Main beam frame (12) A bumper mounted on the front end of the bumper is fixed on each side of the upper plane with a special fixed card (19) for carrying the fixed harvest threshing device (1); The machine is a three-bridge driven walking structure device, each with independent hydraulic motor drive; mainly by 1, front steering axle assembly (4), 2, middle axle assembly (17), 3, rear axle assembly (10 The main features are: 1. Front steering axle assembly (4): The front steering axle assembly (4) is a full suspension steering axle, the main beam (12) is welded to the lower front beam of the longitudinal beam. The two pairs of holes in the front and rear of the fixed inverted ladder type lower horizontal plane are fixed with the bolts, spring washers, slotted nuts and split pins. The front steering axle assembly (4) is fixed to the front axle differential end cover hollow. An upper top horizontal base of the bearing housing on the shaft head; a hydraulic motor fixed to the rear end surface of the bearing housing of the hollow fixed shaft head of the rear end cover of the differential with a bolt, a slotted nut and a split pin, the shaft end of which passes through The hollow hole of the differential is fixed with a spline shaft head Small bevel gear direct drive cone gear differential large bevel gear drive differential, half shaft, universal joint and front hub fixed axle, front wheel rotary motion; the full suspension drive front steering axle assembly (4) It is equipped with ordinary rim, herringbone tire and pneumatic inner tube, without brake device; the top of the steering knuckle of both steering wheels has a steering arm with opposite directions and the shaft of the fixed steering cylinder piston rod head connecting the ear hole The steering is implemented, and the tail ear of the steering cylinder is fixed on the ear seat on the rear side of the left and right half sleeves of the front steering axle assembly (4); the right inner knuckle housing has a fixed ear seat on the front part of the front inner surface. A horizontal steering rod is fixed to the shaft, washer, slotted nut and split pin; 2. Middle axle assembly (17): Middle axle assembly (17) The structure is the same as the front steering axle assembly (4), the same Full suspension steering axle, also has steering function; middle axle assembly (17) in the two half sleeve corresponding to the main beam (12) longitudinal beam section is installed with a hydraulic cylinder and support for adjusting the balance load of the machine , fixed under the stringer Two hydraulic cylinders each having a hydraulic hose connected to the outer tank, and a pipe connecting the two cylinders so that the hydraulic oil communication; the axle assembly (17) with the front steering axle to Total (₄The hollow shaft heads of the front and rear end caps of the transaxle differential case are fixedly mounted with a pair of cuboid-shaped bearing seats. The top horizontal plane has holes that can be bolted to the main beam (12) under the middle beam. The two pairs of bolt holes corresponding to the front and rear of the welded inverted ladder type lower horizontal plane are firmly fixed by bolts, washers, slotted nuts and split pins; the driving hydraulic motor also uses bolts, spring washers, and slotted nuts. The split pin is fixed on the end face of the hollow shaft head bearing of the differential end cover, and the spline shaft head is inserted into the hollow hole of the end cover to fix and fix the upper bevel gear and the differential large bevel gear to drive the differential, half Shaft, universal joint, wheel wheel rotation; knuckle, knuckle arm, steering hydraulic cylinder, horizontal steering rod are the same structure as front steering axle assembly (4); 3, rear axle assembly (10): rear axle assembly (10) The left and right half sleeve bushings are fixed by bolts and retaining nuts on the special steel plate ear seat below the rear part of the main beam frame (12) and the longitudinal beam frame; the rear axle assembly (10) is Gearbox (13 The main drive axle assembly, the rectangular-shaped gearbox (13) is fixed with a spur gear-driven tapered gear differential mounted on the outer casing, and the spline is connected to the same as the tractor. The half shaft of the tapered shaft head is fixed to the gearbox by bearings and a semi-sleeve with a fixing base and a brake base plate and a flange, and the spline shaft head of the half shaft is inserted into the differential flower Inside the key shaft hole; a brake with a brake shoe, a brake cam, a cam shaft, a fixing pin, a return spring, etc. is fixedly attached to one end of the brake base plate; a key of the tapered shaft head mounted on the half shaft a nut, a split pin fixed to the hub and a hub-integrated brake drum set to form a brake device outside the brake shoe plate to which the brake shoe, the brake cam, the fixing pin and the return spring are fixed; The fixed rim is equipped with a herringbone tire and a pneumatic inner tube to form a rear axle traveling wheel; the gearbox (13) is mounted with two fixed four spur gears of different sizes and diameters mounted on the two spline shafts. And two shift forks and fork shafts, locating pins and Locking device, shifting control shaft, shifting handle and frame, bevel gear differential, cylindrical spur gear fixed outside the differential housing, etc.; small straight teeth fixed in the middle of the two shafts of the spline The gear will always drive the spur gears fixed outside the differential case. The large reduction gear fixed at the right end of the spline two shafts is meshed with the splined pinion on the right side of the spline, and is fixed in the gearbox. (13) The hydraulic motor outside the casing is fixed with a pinion on the shaft head of the gearbox to directly drive the fixed gear of the left end of the spline, and the coaxial shifting fork is dialed to the right end of the sliding pinion. The large reduction gear fixed by the right end of the two shafts of the spline is rotated, and the small spur gear fixed in the middle of the two-axis of the spline is rotated together with the spur gear on the differential upper, and the differential is The rear wheel fixed on the half shaft rotates forward and rotates forward, which constitutes a low speed gear; the pair of gears on the right side of the spline can be slipped left The side is a large gear, the shift fork shifts to the left to directly engage the small spur gear fixed in the middle of the spline two shafts, directly driving the small spur gear and the differential cylindrical spur gear to rotate work. To form a high-speed gear; one-axis slip gear is moved to the vacant position, a sliding gear on the left side of the spline two-axis is moved by the shift fork to the left end and the spline-shaft hydraulic motor shaft head gear directly drives the gear toothed rotation The small spur gear fixed in the middle of the spline two shafts simultaneously drives the differential spur gear to rotate, thus forming a middle speed gear; thus forming three low-speed shifting gears of low, medium and high to adapt to heavy load Operation, medium-load guidance, practical speed of road operation; the reverse gear of the machine is operated by the rear axle assembly (10) hydraulic motor hydraulic control valve operating handle, forward or reverse; the rear axle assembly (10) gearbox The rear end surface of the outer casing has a horizontal flat steel strip integrally formed with the outer casing, and a row of holes with the same spacing is used for dragging the agricultural implements; the left and right half sleeves of the rear axle assembly (10) are fixed to the main beam frame (12) Ear relative The parts are provided with reinforced anchor bolts and fixed nuts fixed to the main beam bracket (12); 3. Hydraulic steering device: The machine uses a full hydraulic steering gear; Some hydraulic steering gears have the same structure. A full hydraulic steering gear controls the steering of the front steering axle assembly (4) and the middle axle assembly (17). It mainly consists of: steering wheel, steering gear, steering oil pump, Steering cylinder, four-position six-way valve, proportional relief valve, knuckle arm, oil pipe, hollow joint, connecting piece and left and right steering wheel connecting rod; four bottoms of the steering cylinder are bolted to the rear side of the four half bushings On the same fixed seat, the piston rod heads of the four cylinders are fixedly connected to the hub knuckle arm end holes of the four steering wheels by bolts, washers, slotted nuts and tongue pins, and the steering rods are bolted at both ends. The blade, the slotted nut and the split pin are fixed on the front side of the left and right knuckle housings; the four-position six-way valve controls the four steering cylinders; the front steering axle assembly (4) has a large steering angle In the middle axle assembly (17) steering angle, controlled by proportional relief valve; 4, brake actuator: Brake device mainly consists of: brake drum, brake floor, brake shoes, brake cam, camshaft Brake arm, return spring, support pin, brake pedal, brake lever, intermediate brake crank lever, handbrake handle, handbrake wire rope, fixing seat, etc.; brake shoe fixed to the brake with fixing pin The bottom plate is pulled by the return spring so that the braking surface of the brake shoe is in contact with the brake cam, the brake pedal is fixed on the left pedal seat below the steering wheel of the cab, and the lower side is connected to the main beam frame by the brake lever (12) The brake arm of the intermediate brake crank arm transmission rod fixed on the lower side, and the same brake arm at the two ends of the intermediate brake crank arm transmission rod are connected with the brake arm of the brake camshaft of the left and right rear wheels. Driving brake; the handbrake handle is fixed on the left front pilot wide outer bottom plate of the cab seat, and is fixed on the brake arm of the intermediate brake crank arm transmission rod by wire rope, which constitutes the parking brake; 5. Diesel engine device: firewood The engine unit is the same as the excavator diesel engine disclosed in the prior art. The diesel engine unit mainly includes the engine assembly (15), the throttle control system, the fan, the cooling water radiator (14), the diesel tank, and the air. The filter (36), the oil-water separator, the exhaust pipe and the muffler fire extinguisher (66), the coupling assembly, etc.; the cooling water radiator (14), the hydraulic oil radiator and the air conditioner radiator are fixed together The rear side of the rear main beam frame (12) of the rear end of the diesel engine is fixed; the right angle exhaust pipe leading from the engine is vertically fixed from the rear of the cab, and the muffler fire extinguisher (66) is fixed to the head of the pipe; The filter (36) is also fixed behind the cab and is connected to the engine intake by pipes; the diesel tank is fixed to the main beam (12) fixed seat on the right side of the cab, and the oil-water separator is fixed behind the diesel tank; The throttle control system is composed of a throttle operating handle, a handle fixing shaft, a fixing base, a control flexible shaft, a connecting member and a fixing member, and the throttle operating handle is fixed to the driving. In the right front corner of the room (5), the rear side of the walking control box is connected with a flexible shaft on the engine throttle adjuster to control the amount of oil. The stepper motor throttle control automatically controlled by the microcomputer is also installed. The diesel engine throttle control frame); the coupling assembly is a flat-top tapered fixed cover, a spline coupling sleeve, a metal rubber coupling, a fixing bolt, which is fixed on the end surface of the casing of the engine power shaft and the outer side of the flywheel. The fixing pin, the adjusting pad and the like are formed; the top plane of the flat-top tapered fixed cover is a circular plane having a central hole and four positioning holes, and is double-connected with four sets of bolts, spring washers, slotted nuts and split pins. The front end surface of the hydraulic pump is fixed on the four positioning holes at the top of the tapered fixed cover. The spline shaft head of the hydraulic pump is installed through the center hole and the adjusting pad into the spline coupling sleeve, and then the metal rubber coupling and the bolt are used. The fixed pin is integrated with the power shaft; 6. Hydraulic system device: The whole hydraulic system device of the machine and the hydraulic system device of the excavator are mature and the same technology is not described here. It mainly consists of: 1. Control system device; 2. Main pump system device; 3. Main control valve device; 4. Walking hydraulic motor device; 5. Lifting hydraulic cylinder device; 6. Harvesting threshing hydraulic motor device; The main features of the hydraulic pumping device are: 1. Control system device; The control system is mainly installed with left and right pilot valves (PPC valves) fixed on both sides of the cab seat, safety lock lever, control platform, self-reduction The pressure reducing valve is installed on the initial output oil passage of the main pump, the accumulator valve is installed on the self-reducing 闽 output oil pipe line, and the left and right PPC is wide and the left and right pilot valves are installed in the cab seat. Below the two sides of the joystick, the left pilot guide controls the dozer blade (65) (harvest threshing device (1)) double hydraulic cylinder lift and granary of the granary grain conveyor (9) two pairs of hydraulic cylinders after the side roll and flat rise; The right pilot valve controls the cab (5). The work platform on the right and the right side of the double hydraulic cylinder lifts and the main beam (12). The left and right hydraulic cylinders at the end of the longitudinal beam are used to lift the implements while working on agricultural implements; A safety lock lever fixed to the underside of the front of the seat and a safety lock lever mounted on the left side of the left side of the control platform control the pilot valve The safety lock of the hydraulic operating device on the operating platform and the stop; the front and rear rows of joysticks fixed on the steering platform on the right side of the steering wheel, the front row is: rear axle assembly (10) travel joystick, front steering axle assembly (4) Walking joystick, middle axle assembly (Π) walking joystick; rear row is: harvesting hydraulic motor (42) joystick, threshing hydraulic motor (63) joystick, standby working device joystick (the joystick The combined grain harvesting device (9) controls the grain auger assembly (34) work; 2, the main pump system device: the main pump system device is the mature technology of the excavator is not detailed here Description, here is a brief description, the main pump system is mainly by the main double hydraulic pump (16), the main pump flow control valve (ie LS wide, LS-EPS solenoid valve, PC valve, PC-EPC solenoid valve), enter and return Oil pipeline, hydraulic oil tank, oil water separator, hydraulic oil radiator, etc.; main double pump (16) is fixed and fixed on the front end of the diesel engine front power output shaft, connected to the diesel engine by a coupling The main flow control valve is installed on the left side pump body of the main double pump (16), and is connected with the monitor, microcomputer, engine flywheel speed sensor and throttle automatic controller to regulate the main double pump ( 16) The work and hydraulic oil flow rate and engine speed; 3, the main control valve device: The main control valve device is the disclosed excavator mature technology will not be described in detail, here is a brief description, the main control valve device mainly consists of: Main control valve (18), main relief valve, unloading valve, safety suction valve, LS selector valve, LS shuttle valve, LS bypass valve, pressure compensation valve, merging/shunt valve, walking connection and various inlets, The oil return circuit and the like are formed; the main control valve (18) is an integral eight-way wide plus backup valve, which is installed and fixed on the special fixed frame of the lower main beam frame (12) behind the cab, and the inlet and return lines of each working device , the control pipeline and the functional control valves installed on each pipeline are installed on the overall eight-way main control 闽 (18); two main relief valves are installed on the front sides of the overall eight-joint main control 闽 ( 18 ); The unloading valve is installed at both ends of the integral eight-way main control valve (18); the safety suction valve (one-way overflow reading) is installed on each hydraulic motor and hydraulic cylinder branch of the main control valve (18); the LS shuttle valve is installed at The main control wide (18) hydraulic cylinder branch; the LS selector valve is installed on the hydraulic cylinder branch; the LS bypass valve is installed next to the main control 闽 (18) main inlet and outlet hydraulic circuit; 16 pressure compensation valves are installed in the main control Valve (18) Eight control working device body one on each side; Confluence/dividing valve is installed on the main double pump (16) pump output oil line; Travel connection valve is installed in the split/combination valve; 4. Traveling hydraulic pressure Motor unit: The travel hydraulic motor unit is mainly composed of: rear axle assembly (10) gearbox (13) mounted travel drive hydraulic motor, middle axle assembly (17) differential direct drive hydraulic motor, front steering axle assembly ( 4) Direct drive hydraulic motor installed in the differential; the rear axle assembly (10) drives the hydraulic motor with bolts, washers, slotted nuts, and split pins to be mounted on the outside of the gearbox (13); (17) The drive hydraulic motor is bolted to the outside of the hollow end bearing housing of the differential end cover with bolts, washers, slotted nuts and split pins; the front steering axle assembly (4) drives the hydraulic motor with bolts, washers, slotted nuts, The split pin is fixed on the outer side of the hollow end bearing housing of the differential end cover; 5. Lifting hydraulic cylinder device: The lifting hydraulic cylinder device is mainly composed of: dozer blade (65) double lifting hydraulic cylinder, working platform lifting double hydraulic cylinder, granary ( 9) Four lifting hydraulic cylinders, rotary tilling water injection precision fertilizer spreader double lifting hydraulic cylinder, etc., the specific installation details are described, this is slightly; 6, harvesting threshing hydraulic motor device: harvesting threshing device hydraulic motor driven by harvester The hydraulic motor (42), the threshing drum and the combined fan share a driving hydraulic motor (63). The specific installation has a detailed description, which is omitted. 7. Rotary tillage water injection and fertilization machine hydraulic motor device: mainly by rotary tillage Water injection fine fertilization machine rotary tiller drive hydraulic motor, hydraulic high pressure water pump (applicable separately) hydraulic motor, etc.; rotary tiller hydraulic motor Using threshing drum and combined fan hydraulic motor (63) oil circuit control and work; hydraulic high pressure water pump driving hydraulic motor using harvester to drive hydraulic motor (42) oil circuit control and work; its specific installation has a detailed description, this is slightly; 7. Cab (5): The cab of the aircraft is similar to the excavator except that the width and length are increased and the structure is the same; the cab is fixed on the front upper part of the main beam (12) and the upper guard plate (11). The steering wheel of the steering system is fixed in the front window of the wide vision, and the color multi-function monitor and instrument panel are fixed in the front window of the front of the steering wheel; the right side of the steering wheel is the control platform, and the marking is obvious. The joysticks are arranged in turn, and the front row is in turn: the rear axle assembly (10), the front steering axle assembly (4), the middle axle assembly (17), and the rear row is: harvester (42 ), threshing drum and combined fan (63), standby work device joystick; the left side of the front row of the long hole is marked with: walking, neutral, reverse and digital scale; rear row The following is marked: the operation, the digital scale of the speed, the neutral position, all of which are one-way operation; the handcuff of the safety lock lever is fixed in the middle of the left side of the left side of the control platform, which controls the safe operation of the console; the front upper part of the safety lock lever It is an air-conditioning cold air outlet; a shifting joystick is fixedly mounted on the underside of the driver's cab; the rear side of the control platform is mounted on the inclined end face. · Power switch, start switch, fuel control handle, wiper switch, cleaning fluid pump switch , buzzer switch, headlight switch, work light switch, air conditioning control switch, spare switch, external work light socket, cigarette lighter, etc.; directly behind the steering wheel, is the front and rear adjustable seat, front of the seat There is a pilot valve seat on each side of the section, and the left and right pilot valve operating handles are fixedly mounted on the pilot seat; on the bottom plate of the cab on the lower left of the steering wheel, a brake pedal mounting seat is fixed to the walking brake foot. Pedal; a rear axle assembly with the same brake pedal as the brake pedal in the lower right direction of the steering wheel (1) 0) The walking pedal controls a one-way forward walking pedal connected to the rear axle assembly (10) walking joystick; The parking handbrake control lever is fixedly mounted on the lower left side of the room seat; the air conditioning refrigeration unit condenser is installed under the left rear corner of the seat, the air cooler is installed on the left outer side of the condenser, and the cold air is directly from the seat. The cold air outlet and the right side of the seat are led out and then turned out from the cold air outlet at the upper left side of the right front control platform; there is a ceiling light in the middle of the top of the cab; the rear upper part of the cab is equipped with a mirror; the rear middle part is equipped with reverse safety monitoring. The display is fixed in the front panel of the steering wheel in the cab, and the angle of view can be flexibly adjusted; the horizontally retractable awning is installed on the top of the cab; the wiper is fixed in the middle of the lower side of the front window; 8. Instrument monitoring device: The monitoring device and the excavator are now mature in various monitoring, electrical circuit, and component disclosure technologies. They are not described in detail here. They are only briefly described. The instrument monitoring device mainly consists of: machine monitor, working mode monitor, and heat dissipation. Water level monitor, charge level monitor, engine oil pressure monitor, engine water temperature Controller, travel speed monitor, hydraulic oil temperature monitor, touch boost monitor, engine oil level monitor, air filter plug monitor, fuel level monitor, automatic speed monitor, engine water temperature Meter, fuel level gauge, hydraulic oil temperature gauge, working mode selector switch, flow selector switch, automatic speed reduction switch, travel speed selector switch, maintenance switch, input operation switch, screen adjustment switch and various instrumentation control lines, etc. 9. Electrical system device: The electrical system device is the same as the existing mature technology of the excavator. The main electrical system device is briefly described as follows: It mainly consists of: generator, regulator, battery, Start motor and various instrumentation line circuit control components, etc., slightly omitted. .10, air conditioning system device: The air conditioning system device is the same as the mature open technology of the existing air conditioning system of the excavator. It will not be described in detail here; it is mainly compressed Machine, condenser, radiator, fan, refrigerant, filter tube, large Pipeline, air duct, control line, etc.; slightly omitted; 11. Harvesting threshing device: The harvesting threshing system is a whole integrated system device composed of a combination of a harvesting device, a threshing device, a cutting device and a combined fan device; Mainly by: 1, harvesting device; 2, cutting device; 3, threshing device; 4, combined fan device and other system components; its main features are: 1, harvesting device: its main features are: erect harvesting and harvesting machine harvesting The device is formed by a wide and wide "sub"-shaped frame body with two different lengths of special channel steel beams and two left and right channel steel vertical beams and upper flat beams welded together to form a horizontally wide frame body. The left horizontal beam (46) is fixed with a fixed blade, a movable blade riveted on the arbor, a blade protector, a blade beam, a bolt fastener, a blade cutter, and the like. ); a rectangular support frame (49) is welded to the upper plane of the lower beam by triangular steel, and a hydraulic motor (42) with a shaft head underneath is fixed on the upper surface of the support frame (49). The motor (42) is fixed with a V-belt on the shaft head by a key. The sleeve is positioned by a key and a fastening bolt, and an eccentric shaft head is fixed on the lower plane of the V-belt of the hydraulic motor (42). A connecting rod with a bearing and a bearing seat is fixed on the eccentric shaft head, and is fixed by a gasket and an elastic snap ring; the other end of the connecting rod has a bearing, and the bearing seat is fixed to the rear protruding convex of the welding rod. A shaft head (51) perpendicular to the bottom shaft end of the seat is fixed on the shaft head (51) by a spacer and an elastic snap ring; a vertical vertical shaft is fixed on the upper and lower beams of the right end by special upper and lower flat bearing seats. , the upper shaft head passes through the hole in the center of the upper beam and protrudes upwardly to fix a pair of reel wheels (45) with a sleeve and a plate with a key and a bolt; the upper bearing lower part and the lower bearing seat of the shaft A pulley with a bushing is fixed to each of the upper part by a key and a bolt, and a lowering of the lower part of the reel and the horizontal position of the hydraulic motor (42) of the V-belt are fixed with a bolt of the same diameter by a bolt and a key. Wheel, the two three The pulley is connected with a V-belt (54), which is tightened with a tightly mounted pulley. The two pulleys rotate at the same speed. The two pulleys and the top reel also rotate at the same speed. On the left The outer side of the vertical beam is welded to the bottom of the U-shaped frame by two bolts. The two open heads are fixed with a horizontal cable pulley (43) by the shaft and the bearing, and the upper and lower two cable pulleys (43) and The two cable pulleys on the right are horizontally fixed by adjustable bolts and nuts. The left and right vertical beams can be moved up and down. The upper and lower pairs of cable pulleys (43) are horizontally mounted. Cable tape with rubber teeth (28) ( 29), slightly smaller than a right angle with a small U-bolt, spring washer and nut to fix a metal piece on the outer center line of every two plastic teeth on the outside of the cable tape The L-shaped padding piece; the front surface of the "sub"-shaped frame body is fixed with a rectangular thin steel plate to form the front end plate (the plate is at the same height as the top horizontal triangle steel); The cable tape (28) (29) is mounted on the outside of the front and the right end. After the plate is bent around the reel into about one-third round shape, the head of the front section of the curved arc is directly welded to the left side of the inlet (53) of the threshing drum (61) to fix the lower side, which constitutes The left side of the wheat stalk harvesting channel is raised from the left side of the wheat stalk; the slats are cut from the one-third round shape until the plucking sheet is not blocked, and the right end sill digs the long hole here to make the row Line tape (28) (29) The reel (45) can smoothly realize the operation of plucking the wheat to the inlet and the mouth (53); starting from the outside of the left end of the dam, the crease The outside is added with a slat (55) of the same height as the same surface, the width of which is 50 mm wider than the visor, the edge of the arc is extended by 50 mm, and the edge is bent into the same arc and then fixed to the rightmost corner of the vertical beam. On the right top triangular steel, the upper part of the back of the plate is welded to the right side of the threshing drum (61) and the right side of the threshing drum (53) becomes the right side of the wheat conveying channel (the area is cut downward from the bottom of the wheat conveying channel) One-half width is lost, and an arc-shaped grass guide is vertically welded on the upper and lower wire pulleys. Grass the lower discharge port), the bat on the front row of the upper pulley block end plate aperture at the beginning of excavation into strips horizontally welding unity The bottom plate is directly connected to the threshing drum (61) into the horizontal bottom edge of the mouth (53) and welded, and it becomes the bottom plate of the wheat conveying channel; the right side of the blocking plate is opened at a distance of about 150 mm from the inlet and the mouth (53). The rectangular mouth is welded to a rectangular duct with a wind angle of 30 80 degrees at a wind speed of about 6 meters per second (the wind speed is adjustable). The head of the wheat sent from the last wheel (45) is blown into the threshing. The drum (61); the air duct is from the right end of the combined fan device, and the air volume of the air outlet is adjustable; 3-18 identical wipers (44) are fixed at the same distance along the bottom of the lower beam of the cutter, L The type of the device (44) installed on the type bracket is the same as that of the old rice-cutting machine, and the upper and lower pressure spring plates (31) correspond to the upper and lower two pieces of the cable tape (28) (29). On the upper side, the slanted triangular bracket is fixed with a six-toothed Hexing wheel (50) and a reel cover, and a high-strength magnet device is installed under the head of each plucking device (44); 2, cutting device: Its main features are: from high bearing seat, slender shaft Wear-resistant multi-tooth cutting circular knife (56), disc-shaped seat with bushing, triangular pulley, bevel gear and carrier; the beam at the bottom of the sub-frame of the harvesting device is longer than the upper beam In the first section, the two ends are vertically welded to the same vertical steel beam, the height is the same as the height of the threshing drum (61), and a horizontal triangular steel beam is welded between the two vertical beams. The left vertical plane of the right vertical beam is vertically fixed with a high-bearing shaft, and the long shaft corresponds to the round-shaped seat with the sleeve fixed horizontally on the shaft. There are four holes on the seat to fix the wear-resistant double-tooth cutting knife (56) with bolts and nuts and elastic washers; the same one is installed in the middle of the two blades, and the three horizontal knives are at the right end. The elongated hole is opened at the retaining plate and is shielded from the outer side of the cable pulley; the upper end of the elongated shaft is fixed with a small bevel gear and fixed by an elastic snap ring, corresponding to the small bevel gear The right side of the large bevel gear is fixed with a spring snap ring. On the horizontal axis on the upper side of the cymbal bearing housing at the lower part of the beam, the other end of the horizontal shaft is fixed with a small diameter V-belt wheel by a key and a spring retaining ring, and the V-belt wheel is composed of a threshing drum shaft (23) right bearing seat (59) The outer wheel of the double-slotted triangular pulley (58) rotates; this constitutes the cutting device; 3. The threshing device: mainly consists of: long-axis type rod-rod combined axial flow threshing drum (61) , Thresher roller shaft (23), right bearing housing (59), threshing drum (61) upper cover, threshing tooth puller, inclined hole type concave wrench (24), hydraulic motor (63), two reduction gears, gear reducer (62), hydraulic motor (63) isolation box, grass box (64), wind-selected fish scale screen, auger seed shaft (21), seeding shaft triangle pulley, double-slot triangular belt pulley (58), dial Seed shaft bearing housing, special grain delivery port (20), primary air supply port, wheat ear inlet and mouth (53), air box sealing plate, two harvesting threshing device support wheels, harvesting threshing device main frame and other parts Constituting; a rectangular-shaped threshing body frame made of triangular steel at the rear of the harvesting device The bottom is supported by a horizontal trough welded by a small channel steel. The horizontal triangular steel flat beams of the same size in front and rear of the rectangular threshing main frame body are higher than the small short beams under the left and right fixed bearing seats (59), and the threshing roller shaft (23 The axis line of the shaft is at the same height as the front and rear horizontal beams, and the right side plate bearing housing of the reduction gear box (62) welded to the small beam on the left side is the special bearing seat of the left end shaft head of the threshing drum shaft (23), and the shaft head is from the bearing housing. The bearing hole penetrates into the box, and the stepped barrel of the threshing roller (23) is equipped with a large reduction gear on the left end and fixed by a key, a washer and a spring retaining ring, and fixed to the outer side of the reduction box (62) with bolts. The hydraulic motor (63) has a shaft head through hole inserted in the reduction gear box (62), and a small reduction gear fixed by a key, a gasket and a spring clamp ring is engaged with the large reduction gear, and the casing has lubricating oil. The upper cover, the bolt and the seal are sealed; the lower part of the reduction box (62) is the grass discharge port of the threshing drum (61), and the lower part of the slanting hole gravure in the grass removal box (64) is the primary selection scale Sifting grass The mouth has a cylindrical cover that is a little longer than the hydraulic motor. The lower part of the cover is a rearwardly inclined grass. The upper part of the grass board is equipped with a grass picking tooth (21). The hydraulic motor isolation box outside the hydraulic motor (63) has a lot of heat dissipation holes; the right end shaft of the rod-rod combination axial flow threshing roller shaft (23) is fixed to the small short beam at the right end by a bearing housing (59) Above, the shaft head outside the bearing seat is relatively long, and a double-slotted triangular pulley (58) is fixedly adjacent to the bearing housing (59), and the larger triangular belt pulley drives the small triangular pulley of the cutting device with a V-belt; The small triangular belt belt uses a V-belt to drive the seeding auger (21). The large triangular belt wheel is mounted on the right shaft head; the triangular belt wheel (58) is the combined fan (59) on the right; the threshing tooth plate with the angle of 180 degrees It is about 500 mm long. It is arranged in a semi-circular shape by triangular teeth at a certain angle of wrap. It is installed and fixed at the lower right end of the barrel, and the entrance and the bottom (53) of the right end are removed. 53) - a wide-width threshing tooth for easy access; The groove gap between the wrench and the threshing roller can be manually adjusted by 8-20 mm according to the need; the left side of the threshing tooth is fixed to the end of the grass opening and fixed with the same shape of the inclined hole gravure. The hole of the inclined hole is inclined The two long sides of the hole are also inclined one high and one low, and the holes are arranged in an orderly manner on the entire intaglio plate. The two folded edges of the concave plate are fixed together with the upper cover by bolts and nuts elastic spacers. The front and rear two triangle steels form a complete threshing drum (61); under the inclined hole type concave plate, the six cylindrical springs and the guide rods are fixed by the left end, the high end, the lower end, and the upper middle part are semicircular. Select the separation screen; the primary selection wind from the right end of the seed auger triangle wheel front obliquely to the left end of the grass box (64); the seed auger is a long axis, the middle is 2-5 straight type The seed wheel, the diameter of which is larger than the left and right ends of the spiral type of auger 20-60mm; the lower part of each straight type seed wheel has a special grain outlet (20), the grain In the grain transfusion port (20), the straight piece of the seed auger is used to transfer the high speed to the high speed. Air supply pipe (7); three sets of fixed axe on the right end of the shaft The angle pulley is connected to a small pulley of the double grooved cam pulley (58) outside the right end bearing housing (59) of the threshing drum shaft (23); the threshing drum (61) is fixedly closed by the upper cover, slightly On the inner arc surface of the upper cover, several small thin steel strips are vertically welded to fix the curved guide blades with a certain angle; the lower part of the threshing main frame is closed by thin steel plates, and the bottom is made of special semi-circles. The bottom plate of the trough and the grain-transporting port (20) is fixed; the trough steel bottom plate supporting the fixed threshing device is movably mounted with a rolling support wheel at the center of the left and right heads of the bracket; the bottom plate is firmly fixed under the front part of the bracket The bottom beam of the harvesting device is vertically welded and fixed firmly into one body; the rear part of the threshing device is a vertical main frame body, and the two ends and the harvesting device are welded with two right angle angles and the harvesting device, and the left and right top and front and rear sides are used The horizontal welding of the triangular steel forms a rectangular parallelepiped, and the four front and rear short channel steel openings of the channel bottom bracket are horizontally welded down, and the channel is inserted by the dedicated four brackets of the blade (65) holder groove The slots are bolted together; the dozer blade (65) is fixed with vertical bolts and the top horizontal triangle after the harvesting threshing device, and then the top horizontal triangle of the straight rod and the top of the harvesting threshing device Bolted, the rear part is bolted to the top cross member of the vertical frame behind the dozer blade (65); the front and rear hydraulic cylinders of the dozer blade (65) control the lifting and threshing device lift ; The main beam (12) is fixed on the front of the horizontal bumper on the front bumper (19) corresponding to the (67) vertical frame where the fixed card (60) is also fastened to hold The harvesting threshing device is stable; 4. Combined fan device: Combined fan (57) The main features are: multiple high-speed blades fixed at the right end of the threshing drum shaft (23) with keys, washers and spring retaining rings. The sleeve has a smaller fan of 3-5 blades on the outer edge of the coaxial sleeve, and the two fan casings are also bolted together by the upper and lower volutes to form a combined fan (57). The outer shell is fixed by the support frame at the right end of the threshing device (59) and the right top triangular steel of the harvesting threshing device at the right end, and the lower part of the left high-speed fan volute leads out one to five air ducts (22) from the harvesting and threshing The middle crevice of the device is placed to the left, and the front part of the grain outlet (20) is turned forward and inserted into the round tube mouth at the front of the grain delivery port (20); the grain outlet (20) has its front and rear ends. It is a round tube, the lower part of the middle part is a semicircle, the upper side is a trough type flat bottom, the front side is a concave arc, but the rear side flat mouth enters a quarter of a depth in the air duct, and the wheat seed is dialed into the high speed grain conveying duct by the reel blade (7) Inside, the wind is sent to the granary grain transporting device (9). The second cleaning tank (8) installed at the top is re-selected; the grain outlet (20) is rounded at the end of the round pipe with a 45-degree angle and the same diameter. The high-speed grain conveying duct (7) is lapped, and the upper round pipe of the oblique mouth is fixed with a small section of the semi-circular pipe with two straight sides and the upper edge thereof grows 20 mm backward; corresponding to the fixed high-speed grain conveying duct (7) 45 The angled angle is also fixed with a same length of semicircular tube 20 mm forward; for sealing The 3-5 leaf fan at the right end of the combined fan (57) has a lower volute leading to the large air duct to introduce the seeding auger (21). The lower part of the triangular belt wheel is blown at a small elevation angle to the upper left corner to separate the sifting grass. At the mouth; open a tuyere on the volute of the volute and install a damper that regulates the air volume, and use a duct to lead to the tuyere at a 30-80 degree angle outside the right side of the wheat conveying channel; Optional air delivery system: It is mainly composed of high-speed grain conveying duct (7), secondary cleaning tank (8), dust exhaust duct (35), debris cleaning duct, fish scale cleaning screen, involute type Windshield, wind curtain and other components; its main features are: high-speed grain conveying duct (7) a total of 1-5, from the grain outlet (20) obliquely at a 45-degree angle to the upper lead to bend straight up to The clearing box (8) is fed into the grain at the front end, and the grain conveying duct (7) is firmly fixed on the frame of the machine main beam (12); the secondary cleaning box (8) is fixed in the grain storage device (9) The top of the box has a rectangular shape with 1 to 5 grain inlets on the front side. After the inlet, the open involute type windshield ring is fixed at the top of the cleaning box. The center of the ring is fully slid down, with an air suction pipe (35) upwards; the air damper has three air curtains backwards; the fish scales are cleaned before the lower part, the lower part is fixed, and the rear part is downward. 1. The granary grain transport device: It mainly consists of: granary (9), grain auger assembly (34), grain feeding pipe, granary lifting hydraulic support assembly, positioning card iron and other components; The main features are: The rectangular granary granary (68) is welded by thin steel plate, and the left and right rear three sides can be fixed for easy loading and unloading; the floor of the carriage is fixed on the support frame of channel steel and triangular steel welding; Secondary selection box (8) and its integrated fixed grain auger assembly (34), grain feeding tube; the compartment is granary (9); mist, foliar fertilization, fire fighting, rotary tilling water injection When the fertilization operation is carried out, a special plastic water tank (68) is placed; the water tank is located at the center of the rear of the tank and has a water discharge width. The hydraulic installation is fixed with a hydraulically driven pressure water pump for mist, foliar fertilization, water injection and sowing. Fire fighting, Irrigation provides high-pressure water supply service; water level monitoring alarm is provided to make waterless alarm; hydraulic high-pressure water pump is installed in the lower part of granary (9), fixed by fixed frame; granary (9) longitudinal frame of main frame and main frame Beam frame (12) There are four small multi-stage hydraulic cylinders on the outside of the longitudinal beam superimposed section. The first two groups, the left and right trunnions of the hydraulic cylinder head are movably fixed to the front of the granary (9). The outer U-shaped fixing seat of the convex portion is inserted into the slot of the obliquely opening forward and downward, and the tooth is inserted into the small hole outside the U-shaped fixing seat by the shaft pin and the positioning spacer of the tooth, and the spring clamp is fixed, and the piston rod of the cylinder is fixed. The head joint ear hole seat is fixed on the corresponding fixed trunnion on the outer side of the main beam frame (12), and is fixed by a gasket and a spring collar; the granary (9) the outer side U-shaped seat of the bottom slanting part of the bottom longitudinal beam It is cut off from the upper and lower planes of the horizontal joint of the beam head, and the horizontal horizontal cobalt hole is in the middle portion; and the vertical positioning fixed card iron on the vertical corresponding main beam (12) has a deep horizontal slot with a horizontal upward opening. The shaft pin penetrates the left Three transverse horizontal tail and the U-shaped outer holder Concentric shaft hole, the inner side is clamped in the deep card slot of the positioning card iron fixed on the upper plane of the main beam frame (12), and the inner side of the outer U-shaped fixing seat is used for the tail pair of hydraulic cylinder piston rod head The joint ear hole seat is fixedly fixed, and then locked by a gasket and a spring collar; a shaft head is fixed on each of the special double-angled reinforced steel plate fixing seats below the rear main beam frame (12) on the outer side of the left and right longitudinal beams. The gasket and the split pin are used to fix the offset single ear lug seat on the inner side of the tail of the pair of hydraulic cylinders; the first two movements of the four hydraulic cylinders are to lift the granary (9) to the rear side, and the four simultaneous movements are The granary is raised horizontally (9), and the function is controlled by a four-position six-way valve; the granary of the granary grain conveyor is fixed by the fixed positioning iron fixed on the outer side of the left and right main beam frames; the granary auger auger assembly (34): It is mainly composed of grain feeding pipe, auger with shaft, auger pipe body, upper and lower bearing seat, hydraulic motor, rubber pad, bolt, nut, elastic washer, etc. Its main features are: the flange type center is fixed Bearing Flat bearing seat, bolted nut elastic washer and integral rubber pad are fixed in the groove at the right corner of the rear of the granary, and three 150 mm high vertical support fixed auger tubes are welded around the circumference of the flange at 120 degrees. The spiral blade type lifting auger lower shaft head is mounted on the bearing of the lower horizontal bearing seat, and the upper part has a larger flange. The upper part of the agitating pipe body is 150 mm high and is welded with the same large piece by three supporting pieces. A stepped flange with a fixing bolt hole, the open cylindrical guide groove of the grain feeding tube is set on two flanges, and the lower side is fixed by a guide ring and a bolt nut and can be placed on the flange Rotate up; use a bolt and nut elastic washer to push the square steel plate bearing housing out of the shaft head and fix it on the flange with screw holes to fix the auger shaft; the conveyor shaft with spline shaft head augmented the square steel plate The spline shaft of the bearing seat and the spline shaft head of the hydraulic motor are simultaneously fixed by the splined bushing, and the hydraulic motor is bolted and fixed on the plane of the square steel type bearing seat; 14. Mist smoke fire-fighting device: Main Large hydraulic high pressure water pump by car, large Car mist machine, large car smoke machine, fire hose, water spray gun, fog machine rotating bracket, fire hydraulic lifting work platform and other components; its main features are: purchased large-scale vehicle fog machine and large The structure of the vehicle smoke machine will not be described in detail, and it can be implemented on the working platform; the hydraulic high pressure water pump (applicable separately) has a slightly structured structure; the water pump is mainly used for foliar application, mist spraying, fire fighting, farmland Water supply and water supply for sprinkler irrigation and hydraulic rotary watering sowing and fertilizing machine; water supply for pump is provided by external valve under the rear of the water tank (68). The fire hose quick-connect joint is fixed on the flange of the water pump outlet and equipped with fire hose and spray. Water gun, spare mist, water injection, water supply connection, installation when used; Fire hydraulic lifting work platform: The upper part of the upper plane of the working platform is fixed with a bolt and nut to the vertical fogging head holder that can be rotated and lifted , the front and rear of the working platform have high guardrail protection; the bottom plane of the working platform is fixed vertically with two front and rear centers. Level hydraulic cylinder, the base of the hydraulic cylinder fixed at the front and rear center is fixed on the base of the beam of the main beam (12); this constitutes the hydraulic lifting work platform to adapt to the field plant protection and urban and rural fire protection in different environments; Shovel device: The dozer blade is mainly composed of: 1. Bulldozer (65); 2. Lifting frame (67); 3. Hydraulic cylinder and other components; Its main features are: 1. Bulldozer: Sheet metal forming welding The long concave plate type blade (65) has four vertical connecting plates at the rear. Each connecting plate has upper and lower bolt holes. The bolt holes are fixed to the corresponding holes of the vertical fixing frame at the front end of the lifting frame. on;

2. Lifting frame: The rectangular frame with small I-beam profile welded, the front end surface of which is a horizontal "mesh" type horizontal fixing frame of channel steel profile, with four vertical short support frames, each vertical short support There are two screw holes on the seat for mounting the fixed blade (65) and the harvesting threshing device.

(1); two fixed lugs with bearing housings and bearings at the rear of the lifting frame are fixed on the double fixed lugs on the left and right longitudinal beams of the front and rear of the bridge balance adjustment cylinder in the main beam (12) The shaft, the gasket and the spring snap ring are fixed; the front and rear lifting brackets are welded with two fixed ear sockets on the left and right sides of the I-beam lifting frame rod, and the ear is fixedly mounted by the shaft, the gasket and the spring snap ring. The ear holes of the piston rod heads of the two hydraulic lifting cylinders; on the fixed ear sockets welded to the left and right corresponding parts of the longitudinal beam front part (front upper part of the front steering axle assembly (4)) of the corresponding main beam frame (12) The rear fixing brackets of the two hydraulic lifting cylinders are fixed by shafts, washers and spring snap rings, which constitute the lifting frame; 3. Hydraulic cylinder: The hydraulic cylinder is a pair of identical plunger type lifting hydraulic cylinders, the plunger is facing Installed on the fixed ear behind the vertical bracket of the front of the propeller shovel, the bottom of the cylinder is fixed upward on the fixed lugs corresponding to the left and right sides of the front longitudinal beam of the main beam (12); Water injection and precision fertilizer application machine: hydraulic rotary tillage water injection The fine-casting fertilizer application machine mainly consists of: 1. Hydraulic rotary tillage device (73); 2. Computer numerical control high-pressure multi-channel water injection device (69);

3. Precision seeding and fertilizing device (72); 4. Auxiliary device (77); 5. Hydraulic lifting device and other components; its main features are: 1. Hydraulic rotary tilling device (73); and existing rotary tiller structure Basically similar, the existing rotary tiller tractor output drive system is completely removed from the narrowing transmission box, and the large chain wheel is installed in the middle transmission box of the rotary tiller shaft. The upper transmission box side is fixed with hydraulic pressure by bolts, nuts and elastic washers. The motor, the hydraulic motor shaft head mounted in the box is fixed with a small chain wheel by a key, a gasket and a spring snap ring, and the upper and lower chain wheels are connected by a chain, the lubricating oil is added, and the transmission box is closed to form a rotary tiller drive. Box; remove all the traction frame of the rotary tiller, weld the two and the horizontal and vertical head of the front beam of the rotary tiller to weld the longitudinal tie rod (71) of the double coupling ear, and the two longitudinal rods (71) Wide-span main beam (12) fixed two joint ear holes in the horizontal position corresponding to the rear of the two special steel plate ears of the rear axle assembly (10) and threaded into the shaft end with shafts, washers and split pins Double coupling ear Their activities are secured together; coupling ears with dual horizontal trailing arm (71) and a trailing end rotavator (73) The front beam is welded firmly, and the upper part is welded with a triangular steel plate with a high-growing grain box (72). The bottom edge of the steel plate is welded over the front beam of the rotary tiller 100-300mm in the upper part of the horizontal tie rod; The grain box (72) is fixed at the same height and welded to the fixed frame body; the left and right triangular steel plates are welded to the steel plate at the bottom forefoot, and a double coupling ear seat is used for welding the shaft, the gasket, The hydraulic pin (70) is attached to the head of the piston rod; the double coupling lug at the bottom of the hydraulic cylinder (70) is fixed to the rear of the main beam (12) with shafts, washers and cotter pins. Two rounded holes on the tail of the two longitudinal beams are welded to the ear hole for lifting the rotary tillage water; the left and right vertical pull rods (71) are connected to the outer two sides of the ear. A support rod, the rear part of the rod and the right side of the short vertical beam on the left and right sides of the rotary tiller (73) are welded and welded horizontally; 2. The computer numerical control high-pressure multi-channel water injection device: computer numerical control high-pressure multi-channel water injection device (69) By microcomputer controller, high pressure water pump, multi-channel The electromagnetic enthalpy, the water supply pipeline, the high pressure relief valve circuit, the water injection pipeline and the water injection head are composed; the special high pressure water pump driven by the hydraulic motor is installed on the lower carrier of the granary (68), and the water inlet of the water pump is connected to the water tank (68) On the water supply valve in the middle part of the lower tail, the water outlet of the pump is a 'T' shaped pipe. The horizontal water pipe is horizontally distributed with a 6---66 solenoid valve controlled water pipe at the rear of the horizontal water supply pipe. The water injection pipe is hollow. The solenoid is screwed onto the thread on the upper part of the injection pipe head integrated with the seeder (75); the center of the "T" shaped high-pressure water supply pipe leads up a pipe to the top of the water tank (68). In the mouth, the head of the pipe is swirled and then overflowed. When the water supply pressure of the pump exceeds the specified pressure, the overflow valve discharges the high pressure water into the water tank (68) to relieve the pressure, and adjusts the pressure value of the overflow pottery.供水 water supply capacity; computer numerical control high-pressure multi-channel water injection device (69) single-channel water injection frequency can be adjusted 1---10 times per second; 3, precise seeding and fertilizing device (72); higher than rotary tiller (73) 150 ---300mm welding with rotary tiller (73) The square steel support frame of the same size before and after, the horizontally moved back 100---250mm and integrated with the horizontal plane on the main beam of the rotary tiller (73); Tillage machine (73) Two square square iron boxes with the same width around the left and right. There are multiple partitions in the box. The top of the box has a metal cover that can be opened and closed. The front part is the fertilizer box (72), and the rear part is a kind. The seed box; the lower horizontal center position of the two boxes is fixed with a long shaft by the bearing seat and the bearing, and the left end of the long shaft of the grain box is fixed and fixed with a small sprocket like a bicycle, and the sprocket is connected by a chain. Relieve the smoothing roller (77) and rotate it on the active large sprocket fixed on the left end shaft; Fertilizer box (72) The right end of the head is also fixed with a small sprocket, which is connected with the chain to suppress the smoothing roller ( 77) The large sprocket fixed on the right end shaft is rotated by it; the other parts of the long shaft are fixedly mounted with multiple dual-purpose (can be used for sowing wheat, corn and adjustable fertilization). Small bolt snail on the upper part of the seed wheel Leaking the seed hole at the bottom of the two tanks (leakage port) The upper square type lower cylindrical type seed tube (conducting tube) with the symmetrical two-petal buckle formed by the plastic around the outer surface of the curved seed plate and the seeding wheel The center part is the seed wheel of the seeding wheel, and the seed holder is fixed at the bottom of the seed hole at the bottom of the box. The lower cylindrical type seed tube is sleeved and fixed with a flexible plastic tube. The lower opening of the flexible plastic tube It is fixed in the metal guide tube of the rear joint of the acute angle triangle seeder (75), and the grain is input into the loose soil during the rotary tillage; the guide tube and the guide tube have the same structure, and all use the special card holder with the bolt fixing seat. Fixed at the special position on the horizontal beam at the rear of the main beam of the rotary tiller (73), the front row is the guide tube, the rear row is the seed tube (75); at the back of the seed tube (75) Welded with the same arc of water injection pipe, the top of the water injection pipe is threaded, and the flexible plastic pipe with high pressure resistance is fixed with hollow bolts at both ends, one end is screwed on the top thread of the water injection pipe, and the other end is screwed on the computer numerical control high voltage multi-channel Water injection device (69) solenoid valve outlet pipe thread; 4. Auxiliary device (77): The auxiliary device is mainly composed of the rear side of the main beam of the rotary tiller. The lower side of the short longitudinal beam is fixed by the axis. The left and right two inclined support arms with adjustable up and down depth are horizontal. The support frame (the short longitudinal beam extends backwards), the vertical adjustment screw, the gasket, the nut and the plurality of cylindrical convex step type pressure smoothing rollers (77), the chain gear, the bearing, the chain cover, the chain and the like; The upper end of the inclined support arm has a shaft, a washer, a slotted nut and a split pin fixed in the middle rear hole of the short longitudinal beam. The lower end of the inclined support arm is a bearing seat, and the upper part of the bearing seat has a pair The fixing seat of the fixing screw at the lower end of the fixing screw fixes the connecting ear hole of the lower end of the adjusting screw with a shaft; the top end of the adjusting screw is fixed in the hole of the lug seat behind the horizontal supporting frame by two upper and lower retaining nuts; a plurality of cylindrical convex step type Relieving the smoothing roller (77) Two large chain gears are fixed on the shaft ends of the two ends with keys, washers and spring snap rings. The outer side of the gear is mounted and fixed in the bearing and the bearing seat of the lower part of the inclined support arm. The gasket spring retaining ring is fixed, and the outer end head is fixedly closed by bearing cap, bolt, spring washer and sealing gasket; the chain is connected to the upper and lower chain gears and closed by the chain cover; 5. Hydraulic lifting device: Hydraulic lifting device (70 ) is a pair of hydraulic lifting cylinders. The two fixed ears on the bottom of the two hydraulic cylinders are respectively fixed by the shaft, the spacer and the split pin to the main beam (12). The rounded end of each of the left and right longitudinal beams is welded. Attached to the ear, the piston rod connecting ear is mounted on the double fixed lug of the left and right drawbars (71) by the shaft, the spacer and the split pin to enhance the rotary tiller watering Fertilizer application machine.

Claims

1. A high-speed combined harvesting planting management machine mainly consists of: 1. Full-frame chassis device; 2. Three-bridge hydraulic traveling device; 3. Hydraulic steering device; 4. Braking device; 5. Diesel engine device; 6. Hydraulic system 7; cab (5); 8, instrument monitoring device; 9, electrical system device; 10, air conditioning system device; 11, harvest threshing device (1); 12, cleaning air delivery device; 13, granary grain Device (9); 14, misty smoke fire-fighting device; 15, dozer blade device; 16, hydraulic rotary tillage water-spreading fertilizer applicator and other components; its main features are: 1, full frame chassis: metal profiles as needed A rectangular frame-shaped main beam (12) consisting of two long longitudinal beams and a number of special short beams, and a symmetrical attachment fixed to the lower part of the longitudinal beam is a base for connecting the components of the whole machine. The front and rear holes of the lower part of the lower stepped lower level of the front beam are welded with bolts, spring washers, tongue nuts, and split pins to fix the front steering axle assembly (4). a pair of upper top horizontal pedestals fixed to the bearing housing on the hollow axle head of the front axle differential end cover; the left and right longitudinal girders of the main beam frame (12) are symmetrically welded and fixed to the special steel plate ear Secure the semi-axle bushings at the left and right ends of the rear axle assembly (10) with bolts, spring washers, slotted nuts, and split pins and lock the nuts with split pins; the lower left and right longitudinal beams of the main beam (12) are welded underneath The front and rear holes of the fixed inverted ladder type lower horizontal plane are fixed with the bolts, spring washers, slotted nuts and split pins. The middle bridge assembly (17) is fixed to the hollow axle head of the middle bridge differential end cover. The upper top horizontal base of the upper bearing seat; the middle axle assembly (17) has the same balanced support seat on both sides of the semi-axle sleeve, and can support the corresponding two left and right balance hydraulic cylinders fixed under the left and right longitudinal beams, two A hydraulic cylinder with a certain pressure connected to the oil pipe automatically regulates the stability of the left and right tires to balance the ground; the rear axle assembly (10) the front and rear longitudinal beams of the bridge are symmetrically fixed. small The diesel engine assembly (15) is fixed on the upper plane of the beam with bolts, spring washers, nuts and rubber pads; the rear part of the diesel engine assembly (15) is bolted to the special fixing bracket in the special steel plate ear seat. , spring washers, nuts fixed combination of hydraulic oil, cooling water, air conditioning radiator assembly (14); diesel engine assembly (15) front coupling conical fixed cover front end bolts, spring washers, slotting The main double-hydraulic pump assembly (16) is mounted on the nut and the split pin; the main control valve assembly (18) is fixed to the rear main beam (12) of the cab by bolts, spring washers and nuts. On the fixed frame; main beam (12) central fixed middle bridge assembly (17) The lower part of the longitudinal beam at the front of the beam is fixed with special thick steel plate. The fixed ear is fixed with the shaft, washer and spring snap ring. The rear end of the support rod (67) of the soil shovel (65) is connected to the ear hole; the front beam of the vertical beam is fixed to the front steering axle assembly (4). The inverted ladder type is fixed to the front and the left side of each horizontal joint and has a U-shaped ear seat. , Bulldozer (65 The bottom of the pair of lifting hydraulic cylinders is connected to the ear shaft, the gasket, and the spring retaining ring is movably mounted in the hole thereof. The lower piston rod head of the lifting hydraulic cylinder is fixed with the ear hole and the fixed upper ear of the front end of the support rod (67). The hole is fixedly connected by a shaft, a washer and a spring snap ring, and is used for controlling the lifting and lowering of the dozer blade (6$) harvesting threshing device (1); the cab (5) is fixedly fixed at the lower right side and the front side respectively. Type hydraulic tank assembly and diesel tank assembly; in the upper rear part of the main beam (] 2) is the movable storage silo (9) and the fixed storage silo (9) lifting base; main beam (12 The upper front half of the cab is mounted on the left side of the cab (5). On the right side of the cab (5) is a working platform that can be lifted and lowered on the top of the hydraulic tank and the diesel mailbox. The mister is fixedly mounted on the platform (25). , fog machine ( 37); the front end of the main beam (12) has a decorative, variable front face (27), the front face (27) is equipped with a battery and toolbox; the main beam (12) Have the same safety fenders on both sides (11), the headlight turn signal (32) is installed at the front end portion, and the tail light brake lamp is installed at the tail end portion; the rear end of the main beam frame (12) is welded with a round tail. The connecting ear of the hole, the hydraulic cylinder (70) for moving the lifting traction agricultural implement; the main beam frame (12) fixing the rear horizontal assembly (10) of the two special steel plate ears at the rear corresponding horizontal position A jointing ear hole for connecting the agricultural machinery for the traction operation; the main beam (12) has a hook for the trailer in the middle of the rear 1⁄2 beam; the upper beam of the bumper (12) is mounted horizontally at the front end A special fixed card (19) carrying a fixed harvest threshing device (1) is fixed on each side; 2. Three-bridge hydraulic walking device: The machine is a three-bridge driving walking structure device, each having an independent hydraulic motor driving device; It consists of 1, front steering assembly (4), 2, middle axle assembly (17), 3, rear axle assembly (10); its main features are: 1. Front steering axle assembly (4): front steering The bridge assembly (4) is a fully suspended steering axle, main beam (12 The front and rear two pairs of holes in the center of the inverted ladder type lower horizontal plane welded to the lower side of the longitudinal beam are bolted, spring washers, slotted nuts, and split pins to fix the front steering axle assembly (4) An upper top horizontal base fixed to the bearing housing on the hollow shaft end of the front axle differential end cover; the rear end of the bearing housing fixed to the hollow fixed shaft head of the rear end cover of the differential with a bolt, a slotted nut and a split pin The external hydraulic motor has a shaft head that passes through the hollow hole of the differential and is fixed with a spline shaft. The bevel gear directly drives the cone gear differential. The large bevel gear drives the differential, the half shaft, the universal joint and the front. Wheel fixed shaft and front wheel rotary motion; the full suspension drive front steering axle assembly (4) is equipped with an ordinary rim, a herringbone tire and a pneumatic inner tube, without a brake device; An opposite direction steering arm and a fixed steering cylinder piston rod head are connected to the ear hole of the ear socket for pivoting, and the tail cylinder of the steering cylinder is fixed to the front steering axle assembly (4) The left side of the semi-axle sleeve is on the ear seat; the left and right knuckle housings have a fixed lug seat shaft, a washer, a slotted nut and a split pin to fix a horizontal steering rod at the corresponding inner surface of the front part; Middle Bridge Assembly (17): The middle bridge assembly (17) has the same structure as the front steering axle assembly (4), and is also a full suspension steering axle with the same steering function; the middle axle assembly (17) is in two The semi-sleeve corresponding to the main beam (12) is installed with a hydraulic cylinder and a support for adjusting the balance load of the machine, and the two hydraulic cylinders fixed below the vertical hydraulic cylinder are respectively connected with the hydraulic oil tank, and there is also a The root pipe connects two cylinders to make the hydraulic oil communicate; the middle axle assembly (17) is the same as the front steering axle assembly (4), and the hollow shaft heads of the front and rear end caps of the transaxle case are fixedly mounted. A pair of cuboid-shaped housings with holes in the top horizontal plane can be bolted to the two pairs of bolt holes corresponding to the front and rear of the inverted ladder-type lower horizontal plane welded under the middle beam of the main beam (12). Bolts, gaskets, slotted snails The female and the split pin are firmly fixed; the drive hydraulic motor is also fixed on the end face of the hollow end of the differential end cover by bolts, spring washers, slotted nuts and split pins, and the spline shaft head is inserted into the hollow hole of the end cover Mounting fixed bevel gear and differential large bevel gear to drive differential, half shaft, universal joint, wheel wheel rotation; knuckle, knuckle arm, steering hydraulic cylinder, horizontal steering rod and front steering axle The structure is the same as (4); 3. Rear axle assembly (10): Rear axle assembly (10) The left and right half sleeve sleeves are fixed by bolts and retaining nuts to the lower part of the main beam frame (12). The steel plate ear seat is integrated with the longitudinal beam frame; the rear axle assembly (10) is a main drive axle assembly with a gearbox (13), and the rectangular parallelepiped gearbox (13) is fixedly mounted with a spur gear. Conical gear differential, the same as the tractor with the same splined connection with the tractor and the half shaft of the tapered shaft head, with bearings and the fixed axle and the brake shaft, the half shaft of the flange The sleeve is fixed to the gearbox, The spline shaft head of the shaft is inserted into the spline shaft hole of the differential; the brake member, the brake cam, the cam shaft, the fixing pin, the return spring and the like are fixedly mounted at one end of the brake bottom plate; The tapered shaft head mounted on the half shaft is fixed with a key, a nut, a split pin, and a brake drum integrated with the hub. The brake shoe, the brake cam, the fixing pin, and the return spring are fixed. The brake plate is formed outside the moving plate; the rim of the brake drum is fixed by bolts, and the herringbone tire and the pneumatic tube are arranged to constitute the rear axle traveling wheel; the gearbox (13) is slidably mounted on the two spline shafts. Three fixed four spur gears with different diameters and diameters and two shifting forks and fork shafts, locating pins and interlocks, shifting control shafts, shifting handles and mounts, bevel gear differentials The cylindrical spur gear is fixed on the outer part of the differential housing; the small spur gear fixed in the middle of the two shafts of the spline always drives the spur gear fixed outside the differential case, and the spline is Large reduction gear and spline shaft fixed at the right end of the shaft The slippery pinion gear is fixed by a hydraulic motor fixed outside the casing of the gearbox (13), and a pinion fixed on the shaft head of the gearbox directly drives the fixed gear of the left end of the spline. The coaxial shifting fork is dialed to the right end of the sliding pinion to drive the large reduction gear fixed by the right end of the spline two shafts of the tooth, and the small spur gear and differential fixed in the middle part of the two-axis of the spline The upper toothed spur gear rotates together, and the differential drives the rear wheel fixed on the half shaft to rotate forward at the same time, which constitutes a low gear; the left side of the pair of gears that can slide on the right side of the spline is a Large gear, the shift fork shifts to the left to directly engage the small spur gear fixed in the middle of the spline two shafts, directly driving the small spur gear and the differential cylindrical spur gear to rotate work, thus forming a High-speed gear; one-axis slip gear is moved to the vacant position, a sliding gear on the left side of the spline two-axis is moved to the left end by the shift fork and the spline one-axis hydraulic motor shaft head gear directly drives the gear tooth to rotate, flush Key two-axis intermediate solid The fixed small spur gear simultaneously drives the differential spur gear to rotate, thus forming a middle speed gear; thus forming three low-speed shifts of low, medium and high to adapt to heavy-duty operation, medium-load guidance, road Practical speed of operation; the reverse gear of the machine is operated by the rear axle assembly (10) hydraulic motor hydraulic control valve joystick, forward or reverse; the rear axle assembly (10) has a horizontal flat steel at the rear end of the gearbox housing The belt is integrally formed with the outer casing, and has a row of holes of the same spacing for dragging the agricultural implements; the left and right half sleeves of the rear axle assembly (10) correspond to the fixed legs of the main beam (12) The reinforced seat fixing bolt and the retaining nut are fixedly connected with the fixing ear of the main beam frame (12); 3. Hydraulic steering device: The machine uses a full hydraulic steering gear; the full hydraulic steering gear and the existing full hydraulic pressure The steering mechanism has the same structure. The full hydraulic steering gear of the machine controls the steering of the front steering axle assembly (4) and the middle axle assembly (17). It mainly consists of: steering wheel, steering gear, steering oil pump, steering cylinder, four Six-way wide, proportional relief valve, knuckle arm, oil pipe, hollow joint, connecting piece and left and right steering wheel connecting rods; the bottom of the four steering cylinders are bolted to the same fixed seat on the rear side of the four half bushings The piston rod heads of the four cylinders are fixedly connected to the hub knuckle arm end holes of the four steering wheels by bolts, washers, slotted nuts and tongue pins. Bolt washers and slotted nuts are used on both ends of the steering rod. The split pin is fixed on the front side of the left and right steering knuckle housings; the four-position six-way valve controls the four steering cylinders; the front steering axle assembly (4) has a larger steering angle than the middle axle assembly (17) Angle, controlled by proportional relief valve; 4, Brake device: Brake device mainly consists of: brake drum, brake floor, brake shoe, brake cam, camshaft, brake arm, return spring, Support pin, brake pedal, brake lever, intermediate brake arm drive lever, handbrake handle, handbrake wire rope, fixing seat, etc.; brake shoe fixed pin on the brake base plate and pulled by the return spring system The braking surface of the hoof is in contact with the brake cam, the brake pedal is fixed on the left pedal seat below the steering wheel of the cab, and the lower side is connected to the movable brake intermediate arm fixed under the main beam frame (12) by the brake lever. On the brake arm of the rod, the same brake arm at both ends of the intermediate brake arm transmission rod is connected with the brake arm of the brake camshaft of the left and right rear wheels to form a service brake; the hand brake handle is fixed to the cab seat On the left bottom of the left-hand pilot valve on the left side of the chair, the wire rope is fixed on the middle brake arm transmission. On the brake arm of the rod, this constitutes the parking brake; 5. Diesel engine unit: The diesel engine unit is the same as the excavator diesel engine disclosed in the prior art. The diesel engine unit mainly has an engine assembly ( 15), throttle control system, fan, cooling water radiator (14), diesel tank, air filter (36), oil-water separator, exhaust pipe and muffler (66), coupling assembly, etc. The cooling water radiator (14) and the hydraulic oil radiator are fixed together with the air conditioner radiator on the fixed seat of the lower main beam frame (12) of the front end of the diesel engine; the right angle exhaust pipe from the engine is forwarded The cab is vertically fixed upwards, and the muffler (66) is fixed to the head of the pipe; the air cleaner (36) is also fixed behind the cab and connected to the engine intake by pipes; the diesel case is fixed in the cab The main beam (12) on the right is fixed on the fixed seat. The oil-water separator is fixed behind the diesel tank. The throttle control system consists of the throttle control handle, the handle fixed shaft, the fixed seat, and the control. The soft shaft, the connecting piece and the fixing member are formed, and the throttle operating handle is fixed to the driving control box at the right front corner of the cab (5). The rear side inclined surface fixing frame is connected with the soft shaft to the engine throttle adjusting frame to control the oil. The size of the step (the stepper motor throttle control device automatically controlled by the microcomputer is also installed on the diesel engine throttle control frame); the coupling assembly is a flat-topped cone type fixed on the end face of the casing outside the engine power shaft and the flywheel. Fixed cover, spline coupling, metal rubber coupling, fixing bolt, fixing pin, adjusting pad, etc.; flat top cone fixed cover top plane is a circular plane with center hole and four positioning holes The front end surface of the double hydraulic pump is fixed on the four positioning holes at the top of the tapered fixed cover by four sets of bolts, spring washers, slotted nuts and split pins, and the spline shaft head of the hydraulic pump is adjusted through the center hole. Install the spline coupling sleeve, and then use the metal rubber coupling, the bolt and the fixing pin to be integrated with the power shaft; 6. Hydraulic system device: The whole hydraulic system device of the machine The hydraulic system of the excavator has matured and the same technology is not described here. It mainly consists of: 1. Control system device; 2. Main pump system device; 3. Main control valve device; 4. Walking hydraulic motor device; 5. Lifting hydraulic cylinder device; 6. Harvesting threshing hydraulic motor device; 7. Rotary tillage water injection and fertilization hydraulic motor device; its main features are: 1. Control system device; Control system is mainly installed and fixed on both sides of the cab seat Left and right pilot M (PPC valve), safety lock lever, control platform, self-reducing valve, accumulator valve, etc.; self-reducing valve installed on the primary output oil circuit of the main pump, energy storage wide installed in the self-reducing valve On the output tubing line, the left and right PPC valves, ie the left and right pilot valves, are mounted under the joysticks on both sides of the cab seat, and the left pilot valve controls the dozer blade (65) (harvest threshing device (1)) double hydraulic cylinder lift and granary load Grain storage granary (9) Two pairs of hydraulic cylinders are turned sideways and raised; Right pilot valve controls the cab (5) Outside right working platform Double hydraulic cylinder lifting and main beam (12) The left and right hydraulic cylinders at the end of the longitudinal beam are used to hoist the implement during the operation of the agricultural implement; the safety clamp fixed to the lower side of the front of the seat and the safety lock lever installed in the middle of the left side of the control platform control the pilot valve and the steering Safety lock on hydraulic and hydraulic operation of the platform; front and rear two rows of joysticks fixed on the control platform on the right side of the steering wheel, the front row is: rear axle assembly (10) travel joystick, front steering axle assembly ( 4) Travel joystick, middle axle assembly (17) travel joystick; rear row is: harvesting hydraulic motor (42) joystick, threshing hydraulic motor (63) joystick, standby working device joystick (this joystick joint Controlling the grain storage auger assembly (34) of the granary grain conveyor (9) during harvesting; 2. Main pump system installation: The main pump system installation is an excavator. The mature open technology is not described in detail here. Here, a brief description, the main pump system is mainly composed of the main dual hydraulic pump (16), the main pump flow control valve (ie LS valve, LS-EPS solenoid valve, PC valve, PC-EPC solenoid valve), The inlet and return lines, the hydraulic oil tank, the oil-water separator, the hydraulic oil radiator, etc.; The main double pump (16) is fixedly mounted on the front end of the diesel engine front-end power output shaft, and is connected to the diesel engine power by a coupling. On the shaft; the main flow control valve is installed on the left side pump body of the main double pump (16), and is connected with the monitor, the microcomputer, the engine flywheel speed sensor and the throttle automatic controller to regulate the main double pump (16). The work and hydraulic oil flow rate and engine speed: 3, the main control valve device: The main control valve device is a well-known excavator mature technology will not be described in detail, here is a brief description, the main control valve device mainly consists of: Main control wide (18), main relief valve, unloading valve, safety oil absorption, LS selector valve, LS shuttle valve, LS bypass, pressure compensation valve, convection/shunt 闽, walking connection and various advances, The return control circuit and the like; the main control valve (18) is an overall eight-way wide plus spare width, installed and fixed in the cab, and the lower frame of the lower main beam frame (12) is fixed on the fixed frame, each work clothes The inlet and return lines, control lines and functional control valves installed on each line are installed on the integral eight-way main control valve (18); two main relief valves are installed in the overall eight-way main control valve (18) ) Both ends of the front; two unloading valves are installed at the ends of the overall eight-way main control 闽 ^ 8 ); safety suction valve (one-way relief valve) is installed in the main control valve (18) each hydraulic motor, hydraulic cylinder On the branch road; LS shuttle valve is installed on the main control valve (18) hydraulic cylinder branch; LS is selected to be installed on the hydraulic cylinder branch; LS bypass valve is installed on the main control valve (18) next to the main hydraulic circuit; 16 The pressure compensating valves are respectively installed on the two sides of the main control valve (18) eight control working device bodies; the merging/dividing valve is installed on the main double pump (16) pump output oil line; the running connecting valve is installed in the shunt/ 4. Coupling hydraulic motor device: Travel hydraulic motor device mainly consists of: rear axle assembly (10) gearbox (13) installed travel drive hydraulic motor, middle axle assembly (17) differential direct drive hydraulic Motor, forward Bridge assembly (4) Direct drive hydraulic motor mounted on the differential; rear axle assembly (10) drive hydraulic motor with bolts, washers, slotted nuts, split pins mounted on the outside of the gearbox (13); The middle bridge assembly (17) drives the hydraulic motor with bolts, washers, slotted nuts, and split pins that are fixed to the outer side of the differential end cap hollow shaft bearing housing; the front steering axle assembly (4) drives the hydraulic motor with bolts, Gasket, slotted nut, split pin fixed to its differential end Cover the outer side of the hollow shaft bearing housing; 5. Lifting hydraulic cylinder device: The lifting hydraulic cylinder device is mainly composed of: dozer blade (65) double lifting hydraulic cylinder, working platform lifting double hydraulic cylinder, granary (9) four lifting hydraulic cylinders, rotating The construction of the water-filling and fertilizing machine double lifting hydraulic cylinder, etc., the specific installation details are described, this is slightly; 6, the harvesting threshing hydraulic motor device: the harvesting threshing device hydraulic motor is driven by the harvester hydraulic motor (42), threshing drum and A drive hydraulic motor (63) shared by the combined fan is composed of: The specific installation has a detailed description, which is omitted; 7. Rotary tillage water injection precision fertilizer spreader hydraulic motor device: mainly driven by rotary tillage water injection precision fertilizer spreader rotary tiller Hydraulic motor, hydraulic high pressure water pump (applicable separately) Hydraulic motor, etc.; Rotary tiller hydraulic motor uses threshing drum and combined fan hydraulic motor (63) Oil line control and work: Hydraulic high pressure water pump drives hydraulic motor using harvester to drive hydraulic motor ( 42) Oil circuit control and work; its specific installation has a detailed description, this is slightly; .7, driving Room (5): The cab of the aircraft is similar to the excavator except that the width and length are increased and the structure is the same; the cab is fixed on the front upper part of the main beam (12) and the upper guard plate (11). The steering wheel of the steering system is fixed in the front window, and the color multi-function monitor and instrument panel are fixed in the front window of the front of the steering wheel; the right side of the steering wheel is the control platform, and the control handle is clearly marked. In order, the front three are in order: the rear axle assembly (10), the front steering axle assembly (4), the middle axle assembly (17), and the rear row is: harvester (42), threshing Roller and combination fan (63), standby work device joystick; the left side of the front row of the long hole is marked with: walking, neutral, reverse and digital scale; the rear row is marked with: operation, speed digital scale, median, Both are one-way operation; the middle of the left side of the control platform is fixed with a handle of a safety lock lever, which controls the safe operation of the console. The front of the safety lock lever is air conditioner Cold air outlet; a shifting joystick is fixedly mounted on the underside of the driver's cab; the rear side of the control platform is sequentially mounted with: a power switch, a start switch, a fuel control handle, a wiper switch, a cleaning fluid pump switch, a buzzer Switch, headlight switch, work light switch, air conditioning control switch, spare switch, external work light socket, cigarette lighter, etc.; directly behind the steering wheel, is the front and rear adjustable seat, the front side of the seat Each has a pilot valve seat, and the left and right two pilot read handles are fixedly mounted on the guide seat; on the bottom plate of the cab on the lower left of the steering wheel, a brake pedal seat is fixedly mounted with the travel brake pedal; A rear axle assembly (10) with the brake pedal is fixed in the lower right direction of the steering wheel and is fixed in parallel with the brake pedal. The control pedal is connected to the rear axle assembly (10). Stepping forward on the pedal; fixed parking brake lever on the lower left side of the cab seat; air conditioning refrigeration unit cooling Installed under the left rear corner of the seat, the air cooler is installed on the left outer side of the condenser, and the cold air is taken out from the front cold air outlet of the seat and the right side of the seat, and then turned out from the cold air outlet at the upper front side of the left front control platform. There is a ceiling light in the middle of the top of the cab; a rear view mirror is installed on the front upper part of the cab; a reverse safety monitor is installed in the middle of the rear tail; the display is fixed in the front panel of the steering wheel in the cab, and the angle of view can be flexibly adjusted; There is a horizontal retractable awning; the wiper is fixed in the middle of the lower side of the front window glass; 8. Instrument monitoring device: The instrument monitoring device and the excavator are now mature in various monitoring, electrical circuit, component disclosure technologies, here Detailed description, only to briefly describe; instrument monitoring device mainly consists of: machine monitor, working mode monitor, radiator water level monitor, charge amount monitor, engine oil pressure monitor, engine water temperature monitor, walking speed monitoring , hydraulic oil temperature monitor, contact force monitor, engine oil Position monitor, air filter plug monitor, fuel level monitor, automatic speed reduce monitor, engine water temperature gauge, fuel level gauge, hydraulic oil temperature gauge, working mode selector switch, flow selector switch, automatic drop Speed switch, travel speed selector switch, maintenance switch, input operation switch, screen adjustment switch and various instrumentation control lines, etc., etc. 9. Electrical system device: The electrical system device is the same as the existing open mature technology of the excavator. The details of the main electrical system are as follows: It mainly consists of: generator, regulator, battery, starter motor and various instrumentation circuit loop control components, etc., slightly omitted. .10, air conditioning system device: The air conditioning system device is the same as the mature open technology of the existing air conditioning system of the excavator. It will not be described in detail here; it mainly consists of a compressor, a condenser, a radiator, a fan, a refrigerant, a filter tube, a pipe, a duct, Control circuit and other components; this slightly; 11, harvesting threshing device: harvesting threshing The system is an integrated system device consisting of a combination of a harvesting device, a threshing device, a cutting device, a combined fan device, etc.; mainly consisting of: 1. a harvesting device; 2. a cutting device; 3. a threshing device; The main features of the device are: 1. Harvesting device: Its main features are: The erect harvesting and harvesting and harvesting machine type harvesting device is made up of two different lengths of different lengths on the horizontally wide "Asia" shaped frame. The channel beam and the two left and right channel steel vertical beams and the upper flat slab are welded to form a horizontally wide frame body, and the lower horizontal beam (46) is fixedly mounted with a fixed blade and a movable blade riveted on the arbor. Left and right reciprocating cutters (52) consisting of edge guards, blade guards, bolt fasteners, blade cutters, etc.; a rectangular support frame (49) is welded to the upper plane of the lower beam at the upper plane. The upper surface of the frame (49) is bolted to a hydraulic motor (42) with a shaft head underneath. The hydraulic motor (42) is fixed with a V-belt on the shaft head with a key. The sleeve is fixed with a key and a fastening bolt. , an eccentric shaft head is fixed on a lower plane of the V-belt of the hydraulic motor (42), and a connecting rod with a bearing and a bearing seat is fixed on the eccentric shaft head, and is fixed by a gasket and an elastic snap ring; The other end of the rod is provided with a bearing, and the bearing seat is fixed on a rearwardly protruding fixing seat of the middle of the movable cutter bar, and a shaft head (51) fixed perpendicularly to the bottom shaft end is fixed by a gasket and an elastic snap ring. A vertical vertical shaft is fixed on the upper and lower cross members with special upper and lower flat bearing seats, and the upper shaft head passes through the upper beam. The hole in the center part is upwardly protruded by a pair of buttons and bolts to fix the two reel wheels (45) with the sleeve and the teeth; the upper part of the upper bearing housing and the upper part of the lower bearing housing are fixed by a key and a bolt respectively. The reel with the bushing, the lower side of the lower reel and the horizontal position of the hydraulic motor (42). The position of the V-belt is fixed with a bolt and a key to the same diameter of the V-belt. The V-belt (54) is connected and tightened with the intermediate-mounted pinch pulley. The two pulleys rotate at the same speed. The two cable pulleys and the top reel also rotate at the same speed; outside the left vertical beam Two bolts are welded horizontally to the bottom of the U-shaped frame. The two open heads are fixed with a horizontal cable pulley (43) by the shaft and the bearing. The upper and lower two cable pulleys (43) and the two right sides are The horizontal cable pulleys are horizontally fixed with adjustable bolts and nuts fixed in the elongated holes of the left vertical beam that can be moved up and down. The upper and lower pairs of cable pulleys (43) are horizontally mounted with a rubber tooth. Cable tape (28) (29), every two outside the cable tape A small U-shaped bolt, spring pad and nut are used to fix a piece of metal on the center line of a tooth with a slightly smaller angle than the L-shaped pad; the front surface of the "sub" frame is fixed with a rectangular steel plate. The front flap is formed on the top plate (the plate is at the same height as the horizontal triangle of the top); the upper and lower cable tapes (28) (29) with the flaps are mounted on the outer side of the front end plate, and the right end end is blocked. After the plate is bent around the reel into about one-third round shape, the head of the front section of the curved arc is directly welded to the left side of the inlet (53) of the threshing drum (61) to fix the lower side, which constitutes The wheat erected wheat ears are transported to the left side of the conveying channel; the slats are bent from a third round shape until the plucking blades are not blocked, and the right end slats are dug in the long holes so that they are not arranged. Line tape (28) (29) The last wheel (45) can smoothly realize the operation of plucking the wheat to the inlet and the mouth (53); starting from the outside of the left end of the dam, the crease The outside is added with a slat (55) of the same height as the curved surface, which is 50 mm wider than the visor. After extending 50 mm, the edge is bent into the same arc and then fixed on the top right triangle of the vertical beam supported by the rightmost corner. The upper part of the back of the plate is welded to the inlet of the threshing drum (61) (53) The right side becomes the right side of the wheat conveying channel (the part is cut down from the bottom of the wheat conveying channel floor by one-half width, and the arc-shaped grass guiding plate is vertically welded under the upper and lower line pulleys to form the lower part. Drainage mouth), on the upper side of the upper reel, the front block is dig and the square hole is drilled. The bottom plate is horizontally welded to the bottom of the threshing drum (61) and the bottom edge of the threshing ring (53) and welded, it becomes The bottom plate of the wheat conveying channel; a rectangular opening with a long and a long opening at the right side of the slab at a distance of about 150 mm from the inlet and the mouth (53), and a rectangular duct with a 30-80 degree bevel angle welded to the outside of the mouth. Wind speed of about 6 meters per second (wind speed adjustable) The head of the wheat sent from the reel (45) is blown into the threshing drum (61); the air duct is from the right end of the combined fan unit, and the air volume is adjustable. ; 3-18 at the same distance along the bottom of the lower beam of the cutter The same type of device (44), the type of the device (44) installed on the L-shaped bracket is the same as the old rice-cutting machine, and the upper and lower two spring plates (31) correspond to the upper and lower two belts. On the upper side of the piece of cable tape (28) (29), the six-toothed Hexing wheel (50) and the reel cover are fixed on the inclined triangular bracket, and the bottom of each of the reelers (44) is mounted below the head髙Intensity magnet device; This constitutes the harvesting device; 2. Cutting device: Its main features are: high bearing seat, slender shaft, wear-resistant multi-tooth cutting circular knife (56), disc with sleeve a knife seat, a V-belt wheel, a bevel gear and a gear ^; a beam at the bottom of the Yayu frame of the harvesting device is longer than the upper beam, and both ends are vertically welded to the same groove The steel vertical beam, the height and the threshing drum (61) are covered with the same height. The two vertical beams are welded with a horizontal triangular steel beam. The upper left vertical plane of the right vertical beam is fixed vertically with a high-bearing shaft. The long axis corresponds to the upper and lower plucking pulleys. The pulleys are horizontally mounted and bolted to the shaft. Circular seat with bushing, four holes on the seat are fixed with a wear-resistant double-tooth cutting knife (56) with bolts and nuts and elastic washers; the same one is installed in the middle of the two tools The knives, the three horizontal knives open at the corresponding right end of the slats, and are slid out along the outer sprocket; the upper end of the elongated shaft is fixed with a small bevel gear and an elastic card The ring is fixed, and the large bevel gear on the right side of the bevel gear is fixedly fixed on the horizontal shaft of the upper part of the high bearing seat of the lower part of the top beam by the key and the spring snap ring, and the other end of the horizontal shaft is provided with a key and a spring card. The ring is fixed with a small-diameter V-belt wheel which is rotated by the large wheel of the double-slotted triangular pulley (58) outside the right-hand bearing housing (59) of the threshing drum shaft (23); this constitutes a cutting device 3, threshing device: It mainly consists of: long shaft type rod-rod combined axial flow threshing drum (61), threshing drum shaft (23), right bearing housing (59), threshing drum (61) upper cover, Threshing tooth plate, inclined hole type concave plate (24), hydraulic motor (63), two Reduction gear, gear reducer (62), hydraulic motor (63) isolation box, grass box (64), wind-selected fish scale screen, auger seed shaft (21), seeding shaft triangle pulley, double groove triangle belt Wheel (58), Seeding shaft bearing housing, special grain outlet (20), primary air outlet, wheat ear and mouth (53), air box sealing plate, two harvesting threshing device support wheels, harvesting threshing The main frame of the device is composed of components such as the main frame; the rectangular threshing body frame welded by the triangular steel behind the harvesting device is carried by the horizontal bottom frame welded by the small channel steel at the bottom, and the horizontally threshing main frame body has two levels of the same size. The triangular steel beam is higher than the small short beam under the left and right fixed bearing housings (59). The axis of the barrel of the threshing drum (23) is the same as the front and rear horizontal beams, and the left side is welded to the right of the reduction box (62) on the small beam. The side plate bearing seat is the special bearing seat of the left end shaft head of the threshing roller shaft (23). The shaft head penetrates into the box from the bearing hole of the bearing seat. The stepped threshing roller shaft (23) is equipped with a large reduction gear and is used at the left end. Key, gasket, spring retaining ring A hydraulic motor (63) fixed to the outside of the left side wall of the reduction gear box (62) by bolts. The shaft head through hole is inserted into the reduction gear box (62) and fixed with a key, a washer and a spring retaining ring. The reduction gear is meshed with the large reduction gear, and the casing has lubricating oil, which is sealed with the upper cover, bolts and seals; the lower part of the reduction gearbox (62) is the grass discharge port of the threshing drum (61), and the grass removal box (64) The slanting hole in the grass The lower part of the gravure plate is the grass outlet of the primary fish scale sieve; the grass discharge port has a cylindrical cover that is a little longer than the hydraulic motor, and the bottom of the cover is the grass blade that is inclined backwards, and the upper part of the grass release plate is stirred. The shaft of the dragon shaft (21) is equipped with a grass-removing tooth: the hydraulic motor isolation box installed outside the hydraulic motor (63) has a lot of cooling holes for heat dissipation; the rod-rod combination axial flow threshing roller shaft (23) The right end shaft is bolted to the small short beam at the right end with a bearing housing (59). The shaft head outside the bearing housing is relatively long, and a double grooved triangular pulley (58) is fixed to the outside of the bearing housing (59). The triangular belt with wheels drives the small triangular belt pulley of the cutting device; the small triangular belt belt drives the large triangular belt pulley mounted on the right shaft head with a triangular belt; the triangular belt pulley (58) It is a combined fan (59); the angle of the threshing tooth with a wrap angle of 180 degrees is about 500 mm, and the semi-circular shape is arranged by the triangular teeth at a certain wrap angle, and is fixed to the lower right end of the threshing drum, the right end Part of the entrance and the mouth (53) to remove a piece and into the mouth (53) The width of the threshing tooth is easy to enter; the groove of the threshing tooth and the barrel of the threshing roller can be manually adjusted by 8-20 mm as needed; the threshing tooth is fixed to the left end of the threshing blade to the same shape as the tip of the grass. Oblique hole gravure, the hole of the inclined hole is inclined, and the two long sides of the hole are also inclined one high and one low, the holes are arranged like fish scales on the entire intaglio plate, and the concave plate is folded The bolt and nut elastic gasket is fixed together with the upper cover on the front and rear two triangle steels to form a complete threshing drum (61); under the inclined hole concave plate, six cylindrical springs and guide rods are fixed by movement. The left end of the high end and the lower right side of the high and middle sides are semi-circular primary separation screens; the primary selection wind from the right end of the seed auger triangular belt wheel is inclined upwards to the left end of the hay box (64); the seeding auger is a The middle part of the long axis is 2-4 straight type seeding wheel, the diameter of which is larger than the left and right ends of the spiral typed auger 20-60mm which is sent to the middle; the lower part of each straight type seed wheel A special grain outlet (20), the grain is at the mouth of the grain (20) The straight-type paddle auger is fed into the high-speed air supply pipe (7) with straight teeth; the V-belt fixed on the right end of the seed auger is connected to the right end of the barrel (23) by a V-belt. One of the double-slotted triangular pulleys (58) outside the bearing housing (59); the threshing drum (61) has a top cover fixedly closed, a slightly higher upper surface of the upper cover has several small thin The steel strip is vertically welded and fixed with a curved guide blade with a certain angle of angle; the lower part of the main part of the threshing frame is closed with a thin steel plate, and the bottom is fixed with a special semi-circular groove and the bottom plate of the grain-transporting port (20); The center of the left and right heads of the trough bottom plate bracket of the device is movably mounted with a rolling support wheel; the bottom plate of the bottom plate supports the bottom beam of the harvesting device to be vertically welded and fixed firmly to be integrated; the threshing device The rear part is a vertical main frame body. The two ends and the harvesting device are welded with two right angle angles and the same height of the harvesting device. The left and right top and the front and back sides are horizontally welded by triangle steel to form a rectangular parallelepiped. Four roots The front and rear short channel steel openings are horizontally welded down, and the channel is fixed by the special four brackets of the blade (65) holder into the channel groove and bolted together; the dozer blade (65) The vertical fixing frame is fixed by the bolts and the harvesting threshing device, and then fixed by the top horizontal triangle steel. Then, the four front parts of the straight rod and the top horizontal triangle of the harvesting threshing device are bolted, and the rear part is fixed on the blade with a bolt. 65) on the top cross member of the rear vertical frame; the lifting and threshing device is controlled by the left and right hydraulic cylinders on the front left and right by the retainer (67) of the dozer blade (65); the main beam (12) is horizontal on the front bumper The end-fixed special fixed card (19) corresponds to the (67) vertical frame where the fixed card (60) is also fastened to be used to keep the harvesting threshing device stable; 4. Combined fan device: Combined fan ( 57) Its main features are: a plurality of high-speed wind blade bushings fixed at the right end of the head of the threshing drum shaft (23) with a key, a washer and a spring snap ring, and the outer edge of the coaxial sleeve has a smaller edge. 3-5 The fan of the blade, the two fan casings are also bolted together by the upper and lower volutes to form a combined fan (57), the outer casing of which is fixed by the support frame at the right end of the threshing device (59) and the harvesting threshing at the right end. On the right top triangular steel of the device, the lower part of the left high-speed fan volute leads out one to five air ducts (22) from the middle nip of the harvesting and threshing device to the left, and the middle grain opening (20) is turned forward and backward. To the front of the grain outlet (20) in the round tube mouth; the grain outlet (20) has a round tube at the front and rear ends, a semicircle on the lower middle side, a flat bottom on the upper side, a concave arc on the front side, and a flat mouth on the back. Within a quarter of the tube, the wheat seeds are transferred from the reel blades into the high-speed grain conveying duct (7), and sent to the granary grain conveying device (9). The secondary cleaning box (8) installed at the top of the granary (8) The inside of the grain-transporting port (20) is a 45-degree angled slanted end with a high-speed grain conveying duct (7) of the same diameter, and the upper round tube of the inclined mouth is fixed with a small section and two straight sides. The semicircular tube has a top 20 mm behind it; The fixed high-speed grain conveying duct (7) has a 45-degree angled oblique opening and is fixed with a same length of semi-circular pipe to grow 20 mm forward; for sealing the slanted pipe mouth; combined fan (57) at the right end of 3 The 5th fan has a lower volute leading to the large air duct to introduce the seeding auger (21). The lower part of the V-belt is blown at a small elevation angle to the upper left corner to separate the sieve and the grass mouth; a vent on the volute wind pipe and Install a damper that regulates the air volume, and use the air duct to lead to the tuyere at an angle of 30-80 degrees outside the right side of the wheat conveying channel; 12. Clean the air delivery system device: It is mainly composed of high-speed grain conveying duct ( 7), secondary cleaning box (8), dust exhaust pipe (35), debris cleaning air duct, fish scale clearing screen, involute type wind deflector, air curtain and other components; its main features are: High-speed grain conveying ducts (7) totaling 1 to 5, from the grain-transporting port (20), slanting at a 45-degree angle, pulling up and bending upwards to the clearing box (8) front-end grain entrance, the grain wind The tube (7) is firmly fixed on the main frame of the machine (12); the secondary cleaning box (8) is fixed to the grain storage device (9) The top part of the cuboid shape has 1 to 5 grain inlets on the front side. After the inlet, the top of the clearing box is fixed with an open involute type choke ring. The center of the ring is fully open downwards. An air suction pipe (35); the windshield ring has three air curtains backwards; the fish scales are cleaned before the sieve is low and the height is fixed on four sides, and the rear tail is the downward debris outlet; 13. The grain storage device: By: Granary (9), The grain auger assembly (34), the grain feeding pipe, the granary lifting hydraulic support assembly, the positioning card iron and other components are formed; the main features are: the rectangular parallelepiped granary (68) is welded by thin steel plates, and the left and right sides are three sides. The movable fixed can be opened for convenient loading and unloading; the floor of the carriage is fixed on the support frame of channel steel and triangular steel welding; the secondary selection box (8) and the integrated fixed grain auger assembly (34) are fixed on the upper plane of the carriage (34) ), the grain transport pipe; the compartment is a granary (9); mist, foliar fertilization, firefighting, rotary tillage, water injection, fine-casting, special plastic water tank (68); the rear of the tank There is a drain valve. The hydraulic drive high pressure water pump is installed under the valve to provide high pressure water supply service for mist, foliar fertilization, water injection sowing, fire extinguishing and sprinkler irrigation. Water level monitoring alarm is provided to ensure no water alarm. The hydraulic high-pressure water pump is installed in the lower part of the granary (9) and fixed by the fixed frame; the granary (9) the longitudinal beam of the underframe and the main beam (12) A small multi-stage hydraulic cylinder, the first two groups, the left and right trunnions of the hydraulic cylinder head are movably fixed to the granary (9) the outer part of the frame longitudinal beam is convex outward, the U-shaped fixed seat is forwardly inclined downward On the card slot, insert the tooth into the outer hole of the U-shaped fixing seat with the shaft pin and the toothed positioning spacer, and fix the spring collar, and the head of the cylinder rod is coupled to the ear hole to be fixed to the main beam frame (12). The corresponding fixed trunnion on the outer side is fixed by a gasket and a spring collar; the granary (9) the outer U-shaped fixing seat of the left and right tail portions of the bottom longitudinal beam and the horizontal joint portion of the beam head are cut off from the upper and lower planes. The central portion is horizontally drilled horizontally; and the vertical positioning of the vertical corresponding main beam (12) on the upper surface of the positioning card has a deep lateral opening of the card slot, through the shaft pin through the left and right tail and the outer U-shaped seat horizontally Three concentric shaft holes, the inner side is clamped in the deep card slot of the positioning clamp iron fixed on the upper plane of the main beam frame (12), and the inner side of the outer U-shaped fixing seat is used for the tail pair of hydraulic cylinder piston rods Head joint The ear hole seat is fixed, and then locked with a gasket and a spring clamp; a shaft head and a pad are fixed on the special triangular reinforced steel plate fixing seat below the rear part of the lower main beam frame (12). The chip and the split pin fix the offset single ear ear hole on the inner side of the tail of the pair of hydraulic cylinders; the first two movements of the four hydraulic cylinders are to lift the granary (9) to the rear side, and the four simultaneous movements are horizontally raised. Granary (9), this function is controlled by a four-position six-way valve; the granary of the granary grain conveyor is fixed by the fixed positioning iron fixed on the outside of the left and right main beam frames; the granary grain auger assembly (34): mainly by the loss Grain pipe, auger with shaft, auger pipe body, upper and lower bearing seat, hydraulic motor, rubber pad, bolt, nut, elastic washer, etc.; its main features are: flange type center fixed bearing level The bearing seat is fixed with a bolt and nut elastic washer and a whole rubber pad in the groove at the right corner of the rear of the granary. Three 150 mm high vertical support fixed auger tubes are welded around the circumference of the flange at 120 degrees. spiral The lifting type auger lower shaft head is mounted on the bearing of the lower horizontal bearing seat, and the upper part has a larger flange. The upper part of the agitating tube body is 150 mm high and is welded with the same large belt by three supporting pieces. A flange with a step around the bolt hole, the open cylindrical guide groove of the grain feeding tube is set on two flanges, and the lower side is fixed by a guide ring and a bolt nut and can be rotated on the flange Use the bolt nut elastic washer to fix the square steel plate bearing seat out of the shaft head to the flange with the screw hole to fix the auger shaft; the spline shaft with the spline shaft aisle through the square steel plate bearing seat The spline shaft and the spline shaft head of the hydraulic motor are simultaneously fixed by the splined bushing, and the hydraulic motor is bolted and fixed on the plane of the square steel type bearing seat; 14. Mist smoke fire-fighting device: mainly by car Large hydraulic high pressure water pump, large vehicle fog machine, large vehicle fog machine, fire hose, water spray gun, fog machine rotating bracket, fire hydraulic lifting work platform and other components; its main features are: Car The structure of the machine and the large-scale vehicle smoke machine will not be described in detail, and the work can be carried out on the working platform; the hydraulic high-pressure water pump (applicable separately) has a slightly structured structure; the water pump is mainly used for foliar application, mist spraying, fire protection Water supply for fire extinguishing, farmland sprinkler irrigation, hydraulic rotary tillage, watering and sowing machine; water supply for pumps is provided by an external valve below the rear of the water tank (68), and a fire quick coupling is fixed on the flange of the water pump outlet and a fire water supply is provided. Belt and water spray gun, spare mist, water injection, water supply connection, installation when used; Fire hydraulic lifting work platform: The upper part of the upper plane of the working platform is fixed with a bolt and nut to the vertical mister that can be rotated and lifted. The head fixing frame has high guardrail protection on the front, back, left and right sides of the working platform; two multi-stage hydraulic cylinders are vertically fixed at the front and rear centers of the bottom plane of the working platform, and the base of the hydraulic cylinder fixed at the front and rear center is fixed on the main beam frame (12) On the base; this constitutes a hydraulic lifting work platform to adapt to field plant protection and urban and rural fire protection in different environments. 15. Bulldozer device: The dozer blade device mainly consists of: 1. Bulldozer (65); 2. Lifting frame (67); 3. Hydraulic cylinder and other components; Its main features are: 1. Bulldozer: Sheet metal welded and welded long concave plate type dozer blade (65) There are four vertical connecting plates at the back. Each connecting plate has upper and lower bolt holes fixed by bolt bolt nut on the front end surface of the lifting frame. 2. Corresponding holes; 2. Lifting frame: A rectangular frame with small I-beam profiles, the front end surface of which is a horizontal "mesh" type horizontal fixing frame with four vertical short support frames. Each of the vertical short support seats has two screw holes for mounting the fixed dozer blade (65) and the harvesting threshing device (1); the rear of the lifting frame has two fixed ears with bearing housings and bearings, Fixed on the double fixed lugs on the left and right longitudinal beams of the front and rear of the bridge balance adjustment cylinder in the main beam frame (12). The shafts, washers and spring snap rings are fixed on the left and right sides of the bridge; Two fixed ear mounts are welded on the pole, and the ear is used for the shaft and the cushion The spring snap ring is fixedly mounted with the ear holes of the piston rod heads of the same two hydraulic lifting cylinders; corresponding to the left and right sides of the longitudinal beam of the corresponding main beam frame (12) (front upper portion of the front steering axle assembly (4)) The rear fixed seat of the welded part is fixed with the shaft, the gasket and the spring snap ring to fix the tail fixing lugs of the two hydraulic lifting cylinders, which constitutes the lifting frame; 3. Hydraulic cylinder: The hydraulic cylinder is a pair of identical plungers Lifting hydraulic cylinder, the plunger is mounted downwards on the front of the lifting frame The fixed ear behind the shovel vertical fixing frame is seated, and the bottom of the oil cylinder is fixed upward on the fixed ear socket corresponding to the left and right sides of the front longitudinal beam of the main beam frame (12); 16. Hydraulic rotary tillage water injection precision fertilizer applicator: hydraulic rotary tillage The water injection precision fertilizer application machine mainly consists of: 1. Hydraulic rotary tillage device (73); 2. Computer numerical control high pressure multi-channel water injection device (69); 3. Precision seeding and fertilizing device (72); 4. Auxiliary device (77); , hydraulic lifting device and other components; its main features are: 1, hydraulic rotary tilling device (73); and the existing rotary tiller structure is basically similar, the existing rotary tiller tractor output drive system is completely removed narrowing transmission Box, the large chain wheel is installed in the middle transmission box of the rotary cutter shaft. The side of the upper transmission box is fixed with a bolt, nut and elastic washer to install the hydraulic motor. The shaft of the hydraulic motor that is installed in the box is made of keys and washers. The spring retaining ring fixes the small chain wheel, connects the upper and lower chain wheels with a chain, adds lubricating oil, and closes the transmission box to form the rotary tiller driving box; removes the traction frame of the original rotary tiller, welds two and rotates The horizontal and vertical head of the front beam of the machine is welded with the longitudinal tie rods (71) of the double coupling ears, and the two longitudinal tie rods (71) have the same width as the main beam frame (12) and two special rear axle assemblies (10). Two connecting lugs welded in the corresponding horizontal position at the rear of the steel lug seat and threaded into the holes of the shaft end with shafts, washers and split pins to fix the double coupling ears with their movements; horizontal longitudinal with double coupling ears The rear end of the tie rod (71) and the rotary tiller (73) are firmly connected to each other. The upper part is welded to a triangular steel plate with a high-growing grain box (72). The bottom edge of the steel plate exceeds the front beam of the rotary tiller. 100-300mm welded on the upper part of the horizontal tie rod; triangular steel plate and grain storage box (72) The fixed frame is at the same height and welded to the fixed frame body; the left and right triangular steel plates are welded on the steel plate with the front foot Coupling ear mount, the ear seat is fixedly mounted with a shaft, a washer, a split pin, and a hydraulic cylinder (70) a connecting ear of the head of the piston rod; a shaft, a gasket, and an opening of the double coupling lug at the bottom of the hydraulic cylinder (70) Pin activity fixed to the main beam (12) The rear end of the two longitudinal beams are welded to the two round holes of the connecting ear holes for lifting the rotary tillage watering and fertilizing machine; the left and right vertical rods (71) are double-connected to the rear of the two sides of the horizontal horizontal inclined Welded a support rod, the rear part of the rod and the right side of the short vertical beam on the left and right sides of the rotary tiller (73) are welded horizontally firmly; 2. The computer numerical control high-pressure multi-channel water injection device: computer numerical control high-pressure multi-channel water injection device ( 69) It consists of microcomputer controller, high pressure water pump, multi-way solenoid valve, water supply pipeline, high pressure relief valve circuit, water injection pipeline and water injection head; the special high pressure water pump driven by hydraulic motor is installed in the granary (68) lower carrier Above, the water inlet is connected to the water supply valve in the middle part of the lower part of the water tank (68). The water outlet of the water pump is a "T" shaped pipe. The horizontal horizontal pipe of the middle water supply is horizontally distributed 6---66. The electromagnetic water-controlled water injection pipe is connected to the upper thread of the water injection pipe head integrated with the seeder (75); the center of the "T" type high-pressure water supply pipe is led upwards. Pipe connection In the top water inlet of the inlet tank (68), the head of the pipe is screwed to a relief valve. When the water supply pressure of the pump exceeds the specified pressure, the overflow valve discharges the high pressure water into the water tank (68) to relieve pressure and adjust the overflow. The pressure value of the valve can regulate the water supply quantity of the water injection solenoid valve; the computer numerical control high-pressure multi-channel water injection device (69) The single-channel water injection frequency can be adjusted 1---10 times per second; 3. The precise seeding and fertilizing device (72); Above the rotary tiller (73) 150---300mm welding the same angle of the square steel support frame of the same rotary tiller (73), the frame is moved back 100---250_MmIt is integrated with the horizontal plane on the main beam of the rotary tiller (73); the plane welding on the support frame fixes two square iron boxes with the same width and width as the two rotary tillers (73). The partition has a metal cover that can be opened and closed at the top, a fertilizer tank (72) at the front and a seed box at the rear; the lower central position of the lower part of the two boxes is fixed with the bearing seat and the bearing. A long shaft, the left end of the long shaft of the grain tank is fixed and fixed with a small sprocket like a bicycle. The sprocket is connected with a chain on the active large sprocket fixed on the left end shaft of the reshaping roller (77) and is It drives the rotation; the fertilizer tank (72) is also fixed with a small sprocket attached to the right end of the head, and is connected by a chain to the large sprocket fixed on the right end of the smoothing roller (77) and rotated by it; The other parts are fixedly installed with multiple dual-purpose (adjustable use of sowing wheat, corn and adjustable fertilization amount). The seed wheel is placed on the upper part of the seed wheel and the seed hole is leaked at the bottom of the two boxes. Curved seed plate The outer part of the seed wheel is plastically formed by a symmetrical two-petal buckle, and the upper part of the lower cylindrical type seed guide tube (conducting fertilizer tube) is integrated with the seed wheel of the seeding wheel. In the lower part of the seed drain, the flexible cylindrical plastic tube is fixedly connected to the lower cylindrical guide tube, and the lower opening of the flexible plastic tube is fixed in the metal guide tube of the rear joint of the acute triangle seeder (75). The grain is input into the loose soil during rotary tillage; the fertilization tube and the seed tube have the same structure, and are fixed on the horizontal beam at the rear of the main beam of the rotary tiller (73) with a special holder with a bolted seat. Position, the front row is the guide tube, the rear row is the seed tube (75); the same angle of the water injection pipe is welded to the back of the seed tube (75), the top of the water injection pipe is threaded, and the high pressure is flexible. Both ends of the plastic tube are fixed by hollow bolts, one end is screwed on the top thread of the water injection pipe, and the other end is screwed on the CNC high-pressure multi-channel water injection device (69) solenoid valve outlet pipe thread; 4. Auxiliary device (77): Rotary tiller The lower side of the short beam of the rear end of the main beam is fixed with the left and right sides of the left and right. The same two oblique support arms with upper and lower adjustable seeding depth, horizontal support frame (the short longitudinal beam extends backwards), vertical adjustment Screw, gasket, nut and a plurality of cylindrical convex step type pressure smoothing roller (77), chain gear, bearing, chain cover, chain, etc.; inclined support arm upper end double ear support hole shaft, pad The plate, the slotted nut and the boring pin are fixed in the middle rear hole of the short longitudinal beam, the lower end of the inclined support arm is a bearing seat, and the upper part of the bearing seat has a pair of fixing screws, and the fixing seat of the lower end fixing ear is fixed with the adjusting screw The connecting end of the lower end; the top end of the adjusting screw is fixed in the hole of the lug seat behind the horizontal supporting frame by two upper and lower retaining nuts; the pressing flattening roller of the plurality of cylindrical convex step type (77) , the gasket and the spring snap ring are fixed with two large chain gears, and the outer side of the gear is fixed and fixed at The bearing and the bearing seat in the lower part of the inclined support arm are fixed by the gasket spring retaining ring, and the outer end head is fixedly closed by the bearing cap, bolt, spring washer and gasket; the chain is connected to the upper and lower chain gears and closed by the chain cover 5. Hydraulic lifting device: The hydraulic lifting device (70) is a pair of hydraulic lifting cylinders. The two fixed ears at the bottom of the two hydraulic cylinders are respectively fixed by the shaft, the gasket and the split pin to the left and right longitudinal beam ends of the main beam frame (12). A rounded connecting lug is welded to the end, and the piston rod connecting lug is fixed by a shaft, a washer and a split pin to the double fixing of the left and right drawbars (71) of the rotary tiller (73). On the ear seat, it is used to raise the rotary tillage water injection and fertilization machine.

2. According to claim 1, characterized in that: three-bridge hydraulic running device: the machine is a three-bridge driving walking structure device, both of which have independent hydraulic motor driving devices; mainly by 1, front steering axle assembly (4 ) 2, the middle bridge assembly (17), 3, the rear axle assembly (10); its main features are: 1. Front steering axle assembly (4): Front steering axle assembly (4) is fully suspended Steering axle, main beam frame (12) The two pairs of holes in the front and rear of the lower part of the lower step of the lower beam of the longitudinal beam are fixed with bolts, spring washers, tongue nuts and cotter pins. Steering axle assembly (4) A pair of upper and lower horizontal bases of the bearing housing fixed to the hollow shaft head of the front axle differential end cover; fixed to the rear end cover of the differential by bolts, slotted nuts and split pins The hydraulic motor outside the rear end face of the bearing seat of the hollow fixed shaft head, the shaft head passes through the hollow hole of the differential, and the small bevel gear fixed by the spline shaft head directly drives the cone gear differential to drive the differential gear. , half shaft, universal joint and front hub fixed axle, front wheel The full suspension drive front steering axle assembly (4) is equipped with an ordinary rim, a herringbone tire and a pneumatic inner tube, without a brake device; the steering yoke of the two steering wheels has an opposite steering arm at the top The ear seat connected to the ear hole of the fixed steering cylinder piston rod head is steered by the shaft movable connection, and the tail ear seat of the steering cylinder is fixed on the ear seat on the rear side of the front steering axle assembly (4) left and right half sleeve; left and right knuckle The corresponding part of the inner surface of the front part of the casing has a fixed ear seat shaft, a washer, a slotted nut and a split pin to fix a horizontal steering rod; 2. The middle bridge assembly (17): the middle bridge assembly ( 17) The structure is the same as the front steering axle assembly (4), the same is the full suspension steering axle, which also has the steering function; the middle axle assembly (17) corresponds to the main beam (12) longitudinal beam in the two half sleeves Each is equipped with a hydraulic cylinder and a support for adjusting the balance load of the machine. The two hydraulic cylinders fixed under the longitudinal beam each have a fuel pipe connected to the hydraulic oil tank, and one pipe connects the two oil cylinders to make the hydraulic oil communicate with each other; Bridge assembly (17) The front steering axle assembly (4) is the same as the hollow shaft head of the front and rear end caps of the transaxle differential case. The hollow shaft head of the front and rear end covers is fixedly mounted with a pair of cuboid-shaped bearing seats. The top horizontal plane has holes and can be bolted to the main beam. (12) The two pairs of bolt holes on the front and back of the inverted ladder type lower horizontal plane welded under the middle beam are firmly fixed by bolts, washers, slotted nuts and split pins; the hydraulic motor is also driven by bolts. The spring washer, the slotted nut and the split pin are fixed on the end face of the hollow shaft head bearing of the differential end cover, and the spline shaft head is inserted into the hollow hole of the end cover to fix and fix the bevel gear and the differential large bevel gear tooth Coupling differential, half shaft, universal joint, wheel wheel rotation; knuckle, knuckle arm, steering hydraulic cylinder, horizontal steering rod are the same structure as front steering axle assembly (4); 3, rear axle assembly ( 10) : Rear axle assembly (10) The left and right half sleeve bushings are fixed by bolts and retaining nuts on the special steel plate ear seat below the rear part of the main beam frame (12) and the longitudinal beam frame; Assembly (10) The main drive axle assembly with gearbox (13), the casing of the rectangular parallelepiped gearbox (13) is fixed with a tapered gear differential driven by a spur gear, and the corresponding differential is mounted on the same gear as the tractor. Semi-axle with splined connection and tapered shaft head, the flange is fixed to the gearbox with the bearing and the semi-sleeve with the brake base and the flange, and the semi-axle spline shaft is inserted. In the spline shaft hole of the differential; the brake shoe, the brake cam, the camshaft, the fixing pin, the return spring and the like are fixedly mounted at one end of the brake base plate; the cone is mounted on the half shaft The shaft head is fixed with a key, a nut, a split pin, and a brake drum assembly integrated with the hub constitutes a brake device outside the brake base plate to which the brake shoe, the brake cam, the fixing pin and the return spring are fixed; The brake drum is bolted to the rim, and the herringbone tire and the pneumatic inner tube are arranged to constitute the rear axle traveling wheel; the gearbox (13) is mounted on the two spline shafts with three fixed four diameters Different spur gears and two shift forks and fork shafts, positioning Pin and interlock device, shifting control shaft, shifting handle and frame, bevel gear differential, cylindrical spur gear fixed outside the differential housing, etc.; fixed in the middle of the two shafts of the spline The small spur gear always drives the spur gear fixed outside the differential case, and the large reduction gear fixed at the right end of the spline two shafts is coupled with the splined pinion on the right side of the spline. The hydraulic motor outside the casing of the gearbox (13) is fixed with a pinion on the shaft head of the gearbox to directly drive the fixed gear of the left end of the spline. The coaxial dial is dialed to the right end. The moving pinion gear drives the large reduction gear fixed at the right end of the spline two shafts of the tooth to rotate, and the small spur gear fixed in the middle part of the two-axis of the spline rotates together with the spur gear on the differential upper gear. The speeder drives the rear wheel fixed on the half shaft to rotate forward, which constitutes the low speed gear; the left side of the pair of gears that can slide on the right side of the spline is a large gear on the left side, and the shift fork shifts to the left. Small straight teeth fixed directly in the middle of the two shafts with splines Tooth gear, directly drive the small spur gear and the differential cylindrical spur gear to rotate work, thus forming a high speed gear; one shaft slip gear is moved to the vacant position, a sliding gear on the left side of the spline two shaft is the shift fork The gear is moved to the left end and the spline one-axis hydraulic motor shaft head gear directly drives the gear to rotate, and the small spur gear fixed in the middle of the spline two shafts simultaneously drives the differential spur gear to rotate, thus forming a Medium speed gear; thus constitutes three low-speed, medium-speed and high-speed shifting gears to adapt to heavy-duty operation, medium-load guidance, and practical speed of road operation; the reverse gear of the machine is composed of rear axle assembly (10) hydraulic motor hydraulic pressure Control valve control handle operation, implementation forward or reverse; rear axle total The rear end face of the gearbox housing of (10) has a horizontal flat steel strip integrally formed with the outer casing, and a row of holes with the same spacing for dragging the agricultural implements; the left and right half sleeves of the rear axle assembly (10) The main beam frame (12) has corresponding parts for the fixing ears, and the fixing nut is fixedly connected with the fixing ear of the main beam frame (12).

3. The method according to claim 1, wherein: the harvesting threshing system device: the harvesting threshing system is an integrated integrated system device comprising a combination of a harvesting device, a threshing device, a cutting device, and a combined fan device; 1, harvesting device; 2, cutting device; 3, threshing device; 4, combined fan device and other system components; its main features are: 1, harvesting device: its main features are: erect harvesting and harvesting machine harvesting device by horizontal The wide "Asia" shaped frame is short and long with two different lengths of special channel steel beams and two left and right channel steel vertical beams and upper flats welded to form a horizontal wide frame, the lower horizontal beam (46) a left and right reciprocating cutter (52) consisting of a fixed blade, a movable blade riveted on the arbor, a blade guard, a blade beam, a bolt fastener, a blade, etc. In the middle of the beam, a rectangular support frame (49) is placed on the upper plane of the beam. The upper surface of the support frame (49) is bolted to a hydraulic motor (42) with a shaft head underneath, hydraulic motor (42) shaft head Fix a V-belt with a bushing with a key. The bushing is positioned with a key and a fastening bolt. Under the V-belt of the hydraulic motor (42), an eccentric shaft head is fixed on the plane, and the eccentric shaft head is fixed. A connecting rod with a bearing and a bearing block is fixed by a gasket and an elastic snap ring; the other end of the connecting rod has a bearing, and the bearing seat is fixed to a vertical fixing of the rearwardly protruding fixing seat welded in the middle of the movable cutter bar A shaft head (51) at the end of the bottom shaft is fixed by a gasket and an elastic snap ring; a vertical vertical shaft is fixed on the upper and lower beams of the right end by a special upper and lower flat bearing seats, and the upper shaft is worn by the upper shaft. The hole passing through the center of the beam is upwardly protruded by a pair of buttons and bolts for fixing the reel (45) with the sleeve and the plate teeth; the upper part of the upper bearing housing and the upper part of the lower bearing housing are respectively provided with keys and bolts A reel with a bushing is fixed, and a lower side of the lower reel and a horizontal position of the hydraulic motor (42) of the V-belt are fixed with a bolt and a key to a V-belt of the same diameter. Belt with a V-belt (54) The inner belt is tightened by the tension pulley, the two pulleys rotate at the same speed, and the two cable pulleys and the top reel also rotate at the same speed; the two vertical bolts are welded horizontally outside the left vertical beam. At the bottom of the U-shaped frame, the two open heads are fixed with a horizontal cable pulley (43) by the shaft and the bearing, and the upper and lower two cable pulleys (43) and the two right cable pulleys are horizontally phased. Corresponding to the adjustable elastic bolts and nuts, the upper vertical beam can be adjusted up and down, and the upper and lower pairs of cable pulleys (43) are horizontally mounted with a rubberized tape (28). (29), a small U-shaped bolt, a spring washer and a nut are fixed on the outer center line of every two plastic teeth on the outer side of the cable tape to fix a piece of metal sheet slightly smaller than the right angle L-shaped pad; "The front plane of the font frame is fixed with a rectangular steel plate to form the front visor (this plate and its top horizontal triangle steel); the upper and lower two are equipped with the splicing tape (28) (29) Installed on the outside of the front retaining plate, the right end flap is bent around the reel to about one-third round Thereafter, the head of the front section of the curved arc is directly welded to the left side of the inlet (53) of the threshing drum (61) and the lower side of the board is fixed, which constitutes the left side of the wheat stalk harvesting channel; Before the plate is bent into a third round shape, the pad is not blocked, and the right end is dig the long hole here to make the cable (28) (29). Smoothly realize the operation of plucking the wheat to the wheat and the mouth (53); starting from the outside of the left end of the dam, and adding a slat at the same height as the outer surface of the plucking blade (55) , the width is more than 50mm beyond the end plate, the edge of the arc is extended by 50mm, and the edge is bent into the same arc and then fixed on the top right triangle of the vertical beam supported by the rightmost corner. The upper part of the back of the plate is welded to the threshing. The right side of the drum (61) and the right side of the drum (61) become the right side of the wheat conveying channel (the area is cut down from the floor of the wheat conveying channel by one-half width, and the upper and lower lines are outside the belt. Vertical pressure welding of an arc-shaped grass guide plate constitutes the lower row of grass mouth), on the top of the upper row of the reel The rectangular hole begins to horizontally weld a bottom plate directly to the horizontal end of the threshing drum (61) into the mouth (53) and is welded, which becomes the bottom plate of the wheat conveying channel; ) A rectangular opening of about 150mm is opened, and a rectangular duct is welded to the outside of the mouth to have a wind speed of 30-80 degrees. The wind speed is about 6 meters per second (the wind speed is adjustable). The reel (45) The sent wheat head is blown into the threshing drum (61); the air duct is from the right end intermediate pressure fan of the combined fan unit, and the air outlet is adjustable in air volume; 3-18 pieces are fixed at the same distance along the bottom of the lower beam of the cutter The plucker (44), the plucker (44) installed on the L-shaped bracket has the same structure as the old hood, and the upper and lower pressure spring plates (31) correspond to the upper and lower two ribs. Cable tape (28) (29) On the upper side, the slanted triangular bracket is fixed with a six-toothed Hexing wheel (50) and a reel cover. Each of the reelers (44) has a high height below the head. Intensity magnet device; thus constitutes the harvesting device; 2. Cutting device: Its main features are: high bearing housing, Long-axis, wear-resistant multi-tooth cutting circular knife (56), disc-shaped seat with bushing, V-belt, bevel gear and carrier; beam ratio at the bottom of the sub-frame of the harvesting device A section of the upper cross member, the two ends are vertically welded to the same vertical steel beam, the height is the same as the height of the threshing drum (61), and a horizontal triangular steel is welded between the two vertical beams. The beam has a slender shaft fixed to the left and right of the vertical beam on the right side of the vertical beam. The long shaft corresponds to the circular type of the sleeve which is horizontally mounted with the bolt on the shaft. The knife seat has four holes on the knife seat and the wear-resistant double-tooth cutting knife (56) is fixed by bolts and nuts and elastic washers; the same knife is installed in the middle of the two blades, and the three horizontal blades are An elongated hole is opened at the corresponding right end flap and is shielded from the outer side of the cable pulley: the upper end of the elongated shaft is fixed with a small bevel gear and used The elastic snap ring is fixed, and the large bevel gear on the right side of the small bevel gear is fixedly fixed on the horizontal shaft of the upper part of the high bearing seat of the lower part of the top beam by the key and the spring snap ring, and the other end of the horizontal shaft is keyed and The spring snap ring is fixed with a small diameter V-belt wheel which is rotated by the large wheel of the double grooved V-belt (58) on the outside of the right bearing housing (59) of the threshing drum shaft (23); Cutting device; 3. Threshing device: It mainly consists of: long shaft type rod-rod combined axial flow threshing drum (61), threshing drum shaft (23), right bearing housing (59), threshing drum (61) Cover, threshing plate, inclined hole (24), hydraulic motor (63), two reduction gears, gear reducer (62), hydraulic motor (63) isolation box, grass box (64), air selection Fish scale sieve, auger seed shaft (21), seeding shaft triangle pulley, double groove triangle pulley (58), seed shaft bearing housing, special grain outlet (20), primary air outlet, wheat ears Into the mouth (53), air box sealing plate, two harvesting threshing device support wheels, harvesting and threshing equipment The main frame and other components are formed; the rear side of the harvesting device is welded with a triangular steel-framed rectangular threshing body frame, which is carried by a horizontal bottom frame welded by a small channel steel, and the rectangular threshing main frame body has two levels of the same size. The triangular steel beam is higher than the small short beam under the left and right fixed bearing housings (59). The axis of the barrel of the threshing drum (23) is the same as the front and rear horizontal beams, and the left side is welded to the right of the reduction box (62) on the small beam. The side plate bearing seat is the special bearing seat of the left end shaft head of the threshing drum shaft (23). The shaft head penetrates into the box from the bearing seat bearing hole. The stepped threshing roller shaft (23) is equipped with a large reduction gear and a left end. The key, the washer and the spring snap ring are fixed, and are fixed to the hydraulic motor (63) fixed by bolts on the left side wall of the reduction gear box (62). The shaft head through hole is inserted into the reduction gear box (62) with keys and pads. The small reduction gear fixed by the piece and the spring snap ring is meshed with the large reduction gear, and the inside of the box is filled with lubricating oil, sealed by the upper cover, the bolt and the sealing; the lower part of the reduction box (62) is the row of the threshing drum (61) Grass mouth, in the hay box (6 4) The inner part of the slanting hole gravure is the grass outlet of the primary squama sieve; the grass vent has a cylindrical cover that is longer than the hydraulic motor, and the bottom of the cover is the backward sloping grass The upper part of the grass board is equipped with a grass picking tooth on the shaft head; the hydraulic motor isolation box installed outside the hydraulic motor (63) has a lot of heat dissipation holes; the rod-rod combination The right end shaft of the axial flow threshing drum shaft (23) is bolted to the small short beam at the right end with a bearing housing (59). The shaft head outside the bearing housing is relatively long, and the double groove triangular belt is fixed to the outer side of the bearing housing (59). Wheel (58), the larger triangular belt wheel uses a V-belt to drive the small triangular belt pulley of the cutting device; the small triangular belt belt uses a V-belt to drive the large triangular belt installed on the right shaft head of the seeding auger (21). Wheel; V-belt wheel (58) The right side is the combined fan (59); the angle of the threshing tooth with the wrap angle of 180 degrees is about 500 mm, and the semi-circular body is arranged by the triangular teeth at a certain wrap angle. Fix it at the lower right end of the barrel, remove the piece at the right end of the mouth (53) and enter the Songkou 53) - a wide width of the threshing tooth to facilitate the entry; the groove of the threshing tooth and the barrel of the threshing roller can be manually adjusted by 8-20 mm as needed; the threshing gear is fixed to the left end of the threshing pad and the tip of the mower is fixedly mounted The same shape of the oblique hole gravure, the hole of the inclined hole concave plate is inclined, the two long sides of the hole are also one high and one low oblique, the holes are arranged like a fish scale in the entire intaglio plate, the concave plate The two hemming edges are fastened together with the upper cover together with the upper cover to form a complete threshing drum (61) on the front and rear two triangular steels; under the inclined hole concave plate, six cylindrical springs and guide rods are used for movement. Fixed: the left end is high, the right end is low, the upper part is high, and the middle part is a semi-circular primary separation screen; the primary selection wind is from the right end, the seed auger triangle belt wheel is blown upwards to the left end of the grass box (64); It is a long axis and the middle part is 2-5 straight type seeding wheel, the diameter of which is larger than the left and right ends, and the spiral typed auger 20-60mm which is sent to the middle; the lower part of each straight type seed wheel There is a special grain outlet (20), and the grain is at the mouth of the grain (20). The dialing auger is transferred into the high-speed air supply pipe (7) with a straight piece of teeth; the V-belt fixed on the right end of the seeding auger is connected to the threshing drum shaft (23) by the V-belt (23) One of the double-slotted triangular belt pulleys (58); the threshing drum (61) has a top cover fixedly closed, and a slightly sloping upper inner surface of the upper cover is fixed by a small thin steel strip vertically welded An arc-shaped guide blade with a certain angle of wrap; the lower part of the threshing main frame is closed by a thin steel plate, and the bottom is fixed with a special semi-circular groove and a bottom plate of the grain-transporting port (20); the trough bottom plate bearing the fixed threshing device A rolling support wheel is movably mounted on the center of the left and right heads of the bracket; the bottom of the bottom plate supports the bottom beam of the harvesting device to be vertically welded and fixed to be integrated; the rear part of the threshing device is vertical The main frame body, the two ends and the harvesting device are welded with two right angle angles and the same height of the harvesting device, and the left and right top and the front and back sides are horizontally welded by triangle steel to form a rectangular parallelepiped, and the four rear and rear slots of the channel bottom bearing bracket are short. Channel opening Under horizontal welding, the channel is fixed by the special four brackets of the blade (65) holder into the channel and bolted together; the dozer (65) vertical bracket with bolts and harvesting After the threshing device, the top horizontal triangle is fixed, then bolted with the top of the straight rod and the top horizontal triangle of the harvesting threshing device. The rear part is bolted to the top beam of the vertical frame behind the blade (65). Up and down by the dozer (65) of the dozer (65), the left and right hydraulic cylinders control the lifting and threshing device lifting; the main beam (12) is fixed on the front bumper at both ends of the water level ( 19) Corresponding (67) vertical frame is also fixed with the fixing card (60) to be fastened to keep the harvesting threshing device stable; 4. Combined fan device: Combined fan (57) Its main features are: The key, the gasket and the spring snap ring are fixed on the plurality of idle speed blade bushings at the right end of the threshing drum shaft (23), and the outer edge of the coaxial sleeve has a smaller fan of 35 blades. , two fan casings are also The upper and lower volutes are bolted together to form a combined fan (57), and the outer casing is fixed by a support frame to the right end of the threshing device (59) and to the right end of the harvesting threshing device. The lower part of the high-speed fan volute leads out one to five air ducts (22) from the middle gap of the harvesting and threshing device Left-handed, in the middle of the grain outlet (20), the front turn is inserted backward into the round tube mouth at the front of the grain-transport (20); the grain-transport (20) is a round tube at the front and rear ends, and the lower part of the middle is Semi-circular, the upper side is a trough flat bottom, the front side is concave arc but the rear flat mouth enters the quarter of the air duct. The wheat seeds are transferred into the high-speed grain conveying duct (7) by the reel blades, and are sent to the granary by the wind. The grain-removing device (9) is re-selected in the secondary cleaning tank (8) installed at the top: the grain-transporting port (20) The end of the round pipe is a 45-degree angled opening and a high-speed grain conveying duct of the same diameter (7) ) lap joint, the round pipe on the oblique mouth is fixed with a small section of the straight pipe with two straight sides and the upper edge of the pipe is 20 mm long; the fixed high-speed grain conveying duct (7) is also fixed at the 45-degree angle One of the same semi-circular tubes grows 20 mm forward; it is used to seal the slanted pipe mouth; the combined fan (57) 3-5 leaf fan at the right end of the lower volute leads the large air duct to introduce the seeding auger (21 The front part of the V-belt wheel is blown at a small elevation angle to the left upper corner to separate the screen and the grass mouth; open a tuyere on the clamshell wind pipe and install a tune The air volume of the damper is led by the air duct to the tuyere of 30-80 degree angle outside the right side of the wheat conveying channel; 12. The air-conditioning system is cleaned: it is mainly composed of high-speed grain conveying duct (7), Secondary cleaning box (8), dust exhaust pipe (35), debris cleaning air duct, fish scale cleaning screen, involute type wind deflector, air curtain, etc.; its main features are: high-speed grain transportation There are 1 to 5 air ducts (7), which are slanted from the grain-transporting port (20) at an angle of 45 degrees. The upper and lower bends are straightened up to the clearing box (8). The front grain inlet is the grain duct. ) is firmly fixed on the main frame of the machine (12); the secondary cleaning box (8) is fixed on the top of the granary grain conveyor (9), rectangular shape, with 1 to 5 front faces Grain mouth, after the import, the top of the clearing box is fixed with an open involute type choke ring. The center of the ring is fully open downwards, with an air suction pipe (35) upwards; a windshield curtain; the fish scales are cleaned before the sieve is low and the height is fixed on all four sides, and the rear tail is the downward debris outlet;

4. According to claim 1, characterized in that: hydraulic rotary tillage water injection and fertilizer application machine: hydraulic rotary tillage water injection precision fertilizer application machine mainly by: 1, hydraulic rotary tilling device (73); 2, computer numerical control high voltage multi-channel Water injection device (69); 3. Precision seeding and fertilizing device (72); 4. Auxiliary device (77); 5. Hydraulic lifting device and other components; its main features are: 1. Hydraulic rotary tilling device (73); Some rotary tiller structures are basically similar. All the existing rotary tiller tractor output drive systems are removed from the narrowed transmission box. The large chain wheel is installed in the middle transmission box of the rotary tiller shaft. Bolts and nuts are used on the side of the upper gearbox. The elastic washer is fixedly mounted with a hydraulic motor. The small chain wheel is fixed with a key, a gasket and a spring snap ring on the shaft of the hydraulic motor inside the box. The upper and lower chain wheels are connected by a chain, and the lubricating oil is closed to close the gear box. The rotary tiller drive box is formed; the traction frame of the rotary tiller is completely removed, and the two horizontal and vertical heads of the front beam of the rotary tiller are welded to the longitudinal tie rods (71) of the double coupling ears, two Longitudinal rod (71 The middle width is the same as that of the main beam (12). The two rear ear holes of the two special steel plate ears of the rear axle assembly (10) are welded and the shafts are inserted into the shaft with shafts, washers and split pins. The double coupling ear is fixed with its movement in the hole at the end; the horizontal longitudinal rod (71) with the double coupling ear and the rear end of the rotary tiller (73) are firmly welded, and the upper part is welded together with a high Seeding grain box (72) The triangular steel plate of the fixed frame, the bottom edge of the steel plate exceeds the front beam of the rotary tiller 100-300mm welded to the upper part of the horizontal tie rod; the triangular steel plate and the grain storage box (72) are fixed at the same height and fixed The frame body is welded together; the left and right triangular steel plates are welded to the steel plate at the forefoot of the left and right sides of the steel plate. The ear seat is fixedly mounted with a hydraulic cylinder (70) by a shaft, a gasket and a 'a split pin. The connecting ear of the part; the hydraulic cylinder (70) The double coupling lug at the bottom is fixed by the shaft, the spacer and the cotter pin at the rear end of the main beam (12). The two longitudinal ends of the two longitudinal beams are welded with two round holes. Connected to the ear hole, used to lift the rotary tillage water injection fertilizer spreader ; Left and right vertical tie rods ( 71 ) The two outer sides of the double joint ears are horizontally drawn and welded together with a support rod. The rear end of the rod and the right side of the right side of the rotary tiller (73) are welded and welded horizontally; 2, computer numerical control high-pressure multi-channel water injection device: computer numerical control high-pressure multi-channel water injection device (69) by microcomputer controller, high-pressure water pump, multi-channel solenoid valve, water supply pipeline, pressure relief valve circuit, water injection pipeline and water injection head The special high-pressure water pump driven by the hydraulic motor is installed on the lower carrier of the granary (68). The water inlet of the pump is connected to the water supply valve in the middle part of the lower part of the water tank (68). The water output of the pump is a "T" shape. Pipeline, the horizontal water pipe of the middle water supply is horizontally distributed with a 6---66 solenoid valve controlled water injection pipe, and the water injection pipe is screwed into the water injection pipe head integrated with the seeder (75). On the upper thread; the center of the "T"-shaped high-pressure water supply pipe leads up a pipe to the top water inlet of the water tank (68), and the pipe head is screwed to a relief valve. When the water supply pressure of the pump exceeds the specified pressure Time排 Discharge high pressure water into the water tank (68), adjust the pressure value of the overflow valve, and regulate the water supply of the water injection electromagnetic enthalpy; Computer numerical control high pressure multi-channel water injection device (69) Single water injection frequency per second 1- -- 10 times adjustable; 3, precise seeding and fertilizing device (72); welding the same size square steel frame at the 150-300mm above the rotary tiller (73), the same size of the same rotation machine (73) After the horizontal shift of 100---250mm, the horizontal plane of the main frame of the rotary tiller (73) is integrated; the plane welding on the support frame fixes two widths of the same rotary tiller (73). Two square metal boxes with multiple partitions inside, the top of the box has a metal cover that can be opened and closed, the front part is the fertilizer box (72), the rear is the seed box; the lower part of the lower box is the horizontal center The position is fixed with a long shaft for the bearing seat and the bearing. The left end of the long shaft of the grain box is fixed with a small sprocket like a bicycle. The sprocket is connected with a chain at the left end of the reshaping roller (77). On the fixed large sprocket on the fixed and driven by it; Fertilizer tank (72) right A small sprocket is also fixed to the head, and a large sprocket fixed on the right end shaft of the smoothing roller (77) is connected by a chain and rotated by the sprocket; the other parts of the long shaft are fixedly mounted with multiple uses. (Adjustable use of sowing wheat, corn and adjustable fertilization amount) Dial the seed wheel, use the small screw on the upper part of the seed wheel The bolt nut leaks the seed hole at the bottom of the two tank bottoms (leakage port). The upper square type lower guide type seed tube is integrated with the symmetrical two-petal buckle formed by the plastic around the outer surface of the curved seed plate and the seed wheel. The main part is the seeding wheel of the seeding wheel, which is fixed at the bottom of the seeding hole at the bottom of the box. The lower part of the cylindrical guiding seed tube is sleeved and fixed with a flexible plastic tube. The lower part of the flexible plastic tube The opening is fixed in the metal guide tube of the rear joint of the acute triangle applicator (75), and the grain is input into the loose soil during the rotary tillage; the guide tube and the seed tube have the same structure, and all are used with the bolt fixing seat. The deck is fixed at a special position on the horizontal beam at the rear of the main beam of the rotary tiller (73). The front row is the guide tube, the rear row is the seed tube (75); the seed tube (75) The rear part is welded with the same arc of water injection pipe. The top of the water injection pipe is threaded. The flexible plastic pipe with high pressure resistance is fixed with hollow bolts at both ends. One end is screwed on the top thread of the water injection pipe, and the other end is screwed on the computer numerical control high voltage. Multi-channel water injection device (69) solenoid valve outlet pipe screw 4; Auxiliary device (77): The auxiliary device is mainly composed of the rear side of the main beam of the rotary tiller. The lower side of the short longitudinal beam is fixed with the left and right sides. The same two inclined support arms with adjustable up and down sowing depth Horizontal support frame (longitudinal extension of the short longitudinal beam), vertical adjustment screw, gasket, nut and multiple cylindrical convex step relief roller (77), chain gear, bearing, chain cover, chain, etc. The upper end of the oblique support arm is fixed in the middle rear hole of the short longitudinal beam by a shaft, a washer, a slotted nut and a split pin, and the lower end of the inclined support arm is a bearing seat, and the upper part of the bearing seat The fixing seat with a pair of fixing screws at the lower end of the fixing screw fixes the connecting ear hole of the lower end of the adjusting screw with the shaft; the top end of the adjusting screw is fixed with the upper and lower two retaining nuts in the hole of the lug seat behind the horizontal supporting frame; Type of reshaping roller (77) Two large chain gears are fixed on the shaft heads with keys, washers and spring retaining rings. The outer gears are mounted on the outer part of the inclined support arm. The inner end is fixed by a gasket spring snap ring, and the outer end head is fixedly closed by a bearing cap, a bolt, a spring washer and a sealing gasket; the chain is connected to the upper and lower chain gears and closed by a chain cover; 5. Hydraulic lifting device: hydraulic lifting device (70) is a pair of hydraulic lifting cylinders. The two fixed ears on the bottom of the two hydraulic cylinders are respectively fixed by the shaft, the gasket and the split pin. The main beam frame (12) is welded with a round at the end of the left and right longitudinal beams. On the connecting ear of the hole, the connecting rod of the piston rod is fixed by the shaft, the gasket and the split pin on the double fixed lugs of the left and right drawbars (71) of the rotary tiller (73) for lifting the rotary water injection. Finely spread the fertilizer machine.