CN210275165U - Self-propelled rear-outlet bundle feed bundler - Google Patents

Abstract

The utility model relates to a self-propelled back bundle fodder bundling machine that goes out, including locomotive body, driver's cabin, pickup system, bundle system and transmission system, its technical essential is: the walking wheel group comprises a pair of walking front wheels and steering rear wheels, the picking system comprises a picking cover, a picker supported at the front part in the picking cover, a conveying auger supported at the rear part in the picking cover, and a secondary kneading and crushing device arranged above the tail end of the conveying auger, the bundling system comprises a storage bin, an X-direction oil cylinder assembly and a clamping device arranged at two sides of the lower part of the storage bin, a secondary mesh dust hood arranged at the top end of the storage bin, a straw conveying fan arranged at the side of the secondary kneading and crushing device and communicated with the secondary kneading and crushing device, a straw conveying and discharging air cylinder arranged at the outlet of the straw conveying fan, and a square cylindrical bagging outlet arranged at the tail end of the clamping device. The straw chopping machine has the advantages of small turning radius, convenient and flexible operation, strong power, low oil consumption, low failure rate and high operation efficiency, and the chopped straw chopping machine has good chopping and shredding effects on the bundled straws, does not contain dust soil and is beneficial to feeding.

Description

Self-propelled rear-outlet bundle feed bundler

Technical Field

The utility model relates to agricultural machinery, especially a self-propelled back bundle fodder bundling machine.

Background

At present, the yield of the straws is the first in China, the availability ratio is only 20% -30%, most of the straws are treated in a burning mode in the field, and the resource waste is caused. In order to solve the problem, a straw baler appears in the market at present, namely, straws are bundled and then stored as standby feed.

However, the existing straw bundling equipment has the following problems:

1. when the straw is recycled and bundled, a power head needs to be additionally arranged, the power head is connected with a motor vehicle body through a traction device, and a movable output end of the power head establishes a transmission relation with the straw pickup and other parts through a transmission mechanism, so that the use is inconvenient, and the working efficiency is influenced.

2. The bundled straws have large soil content, are not beneficial to feeding, animals do not like eating, users need to additionally arrange soil removing tools, the labor capacity is large, and the environment is polluted.

3. The straw smashing and kneading effect of bundling is poor, and the bundling effect is influenced.

4. A bundling system has many transmission parts and high failure rate, and the production efficiency is influenced.

In conclusion, the structural form of the existing straw bundling machine still needs to be improved.

Disclosure of Invention

The utility model aims at providing a self-propelled back play bundle fodder bundling machine who solves above-mentioned problem, turning radius is little, and the operation is convenient nimble, and power is powerful, and the oil consumption is low, and the fault rate is low, and the operating efficiency is high to the straw of beating a bundle is smashed and is rubbed silk effectual, dustless soil, does benefit to and feeds.

The technical scheme of the utility model is that:

the utility model provides a self-propelled back play bundle fodder bundling machine, is including the motor vehicle body that has walking wheelset, locate the motor vehicle body on the driver's cabin, pick up the system, bundle system and transmission system, its technical essential is: the traveling wheel group consists of a pair of traveling front wheels and a pair of steering rear wheels with diameters smaller than the traveling front wheels, the pickup system consists of a pickup cover fixed at the front end of the motor vehicle body, a pickup supported at the front part in the pickup cover, a conveying auger supported at the rear part in the pickup cover, and a secondary kneading and crushing device arranged above the tail end of the conveying auger, the bundling system consists of a storage bin fixed above the motor vehicle body, an X-direction oil cylinder assembly and a clamping device arranged at the two sides of the lower part of the storage bin, a secondary net-shaped dust hood arranged at the top end of the storage bin, a straw conveying fan arranged at the side of the secondary kneading and crushing device and communicated with the secondary kneading and crushing device, a straw conveying and discharging air cylinder arranged at the outlet of the straw conveying fan, and a square cylindrical sleeve bag outlet arranged at the tail end of the clamping device, the tail end of the straw conveying and discharging air cylinder is inserted into or close to the, the pickup device comprises a pickup shaft, a plurality of pickup claws arranged along the length direction of the pickup shaft, and three rows of fixed cutters which are matched with the pickup claws and fixed in a pickup hood, wherein the pickup claws are uniformly distributed in the circumferential direction of the pickup shaft at intervals, a plurality of moving cutter teeth uniformly distributed are arranged at the top end of the pickup claw, and the moving cutter teeth and the fixed cutters are arranged in a staggered manner.

The self-propelled rear-bundle-discharging feed bundler is characterized in that the transmission system comprises a diesel engine power assembly fixed on a motor vehicle body, a bundling drive assembly, a picking drive assembly and a walking drive assembly, wherein the bundling drive assembly is respectively connected with a power output end of the diesel engine power assembly, the bundling drive assembly comprises an oil pump gearbox, an oil pump, a hydraulic oil tank, a hydraulic oil pipeline, an electromagnetic valve and a hydraulic oil filter, the oil pump gearbox is connected with the oil pump gearbox and used for driving the X-direction oil cylinder assembly, the oil pump is connected with the oil pump gearbox and used for driving the X-direction oil cylinder assembly, the electromagnetic valve and the hydraulic oil filter are arranged on the hydraulic oil pipeline, the tail end of the hydraulic oil pipeline is communicated with an oil cylinder of the X-direction oil cylinder assembly, and the picking drive assembly comprises a picking gearbox connected with the power output end of the diesel, The belt transmission mechanism II is connected between the auger shaft and the crushing shaft of the secondary kneading and crushing device, and the walking drive assembly consists of a walking transmission shaft connected with the power output end of the diesel engine power assembly by using the transmission mechanism, a walking gearbox connected with a walking front wheel shaft, and a stepless speed regulating mechanism arranged between the walking transmission shaft and the walking gearbox.

The self-propelled rear-discharge feed bundling machine is characterized in that the secondary kneading and smashing device comprises a smashing bin, a smashing shaft, a kneading movable cutter group and a kneading fixed cutter group, wherein the smashing shaft is arranged in the smashing bin and is parallel to an auger shaft of a conveying auger, the kneading movable cutter group is arranged on the smashing shaft, the kneading fixed cutter group is arranged on the inner wall of the smashing bin and is matched with the kneading movable cutter group, the straw conveying fan comprises a fan shell and a fan blade, the fan shell is connected with the smashing bin, the fan blade is arranged in the fan shell, one end of the smashing shaft is supported on the side wall of the smashing bin through a bearing, the other end of the smashing shaft is supported on the side wall of the fan shell through a bearing, the fan blade is fixed on the smashing shaft, an outlet of the straw conveying fan is located above the fan blade, the auger is arranged at the tail end, close to the secondary kneading and.

In the self-propelled rear-outlet-bundle feed bundler, the wire kneading stationary knives of the wire kneading stationary knife groups are U-shaped, the U-shaped side walls are trapezoidal, and the edges of the U-shaped side walls are cutting edges, the wire kneading movable knives of the wire kneading movable knife groups are fixed on the knife discs of the crushing shaft by screws, the working areas of the wire kneading movable knives are trapezoidal, and the wire kneading movable knives are inserted between the two U-shaped side walls of the wire kneading stationary knives or between the two wire kneading stationary knives.

Foretell self-propelled back bundle fodder bundling machine, X is to hydro-cylinder assembly by X to hydro-cylinder, locate the terminal push pedal of jar pole and constitute, X passes the storage silo and is connected fixedly rather than the push pedal to the jar pole of hydro-cylinder assembly, X is right angle form push pedal to the push pedal of hydro-cylinder assembly, the upper surface fretwork form tray of right angle form push pedal, fretwork form tray lower surface is equipped with weighing transducer.

The self-propelled rear-outlet bundle feed bundler is characterized in that the lower portion of the storage bin is communicated with the clamp, the clamp is composed of a square-cylindrical chain connecting seat communicated with the storage bin, hinged lugs arranged on two sides of the square-cylindrical chain connecting seat, a clamping plate connected with the hinged lugs through a rotating shaft, a reinforcing beam arranged on the square-cylindrical chain connecting seat and adjusting screws arranged on the reinforcing beam, the clamping plate is composed of a vertical plate, a connecting lug arranged at one end of the outer side face of the vertical plate and a cushion block arranged on the outer side face of the vertical plate, the inner side face of the vertical plate is a plane, an opening corresponding to the vertical plate is formed in the side face of the square-cylindrical chain connecting seat, the reinforcing beam is rectangular, threaded holes corresponding to the adjusting screws are formed in the vertical beam of the reinforcing beam, locking nuts are arranged on.

The self-propelled rear-bundle-discharging feed bundler is characterized in that a pair of connecting rods is symmetrically arranged between the two sides of the rear portion of the pickup cover and the two sides of the motor vehicle body, the top of the pickup cover is symmetrically connected with two lifting chains, a lifting shaft and a lifting oil cylinder are additionally supported at the front end of the motor vehicle body, lifting arms connected with the lifting chains on the corresponding sides are respectively arranged at the two ends of the lifting shaft, and a swing arm hinged with a cylinder rod of the lifting oil cylinder is additionally arranged on the lifting shaft.

The self-propelled rear-bundle-discharging feed bundler is characterized in that the stepless speed regulation mechanism comprises a driving belt wheel fixed on the traveling transmission shaft, a stepless speed regulation frame hinged on the motor vehicle body, a stepless speed regulation wheel arranged on the stepless speed regulation frame, a driven belt wheel fixed on the input shaft of the traveling gearbox, a first belt connected between the driving belt wheel and the stepless speed regulation wheel, a second belt connected between the stepless speed regulation wheel and the driven belt wheel, and a speed regulation oil cylinder arranged on the motor vehicle body, wherein a cylinder rod of the speed regulation oil cylinder is hinged with a wheel shaft of the stepless speed regulation wheel, and a long strip-shaped regulation hole corresponding to the wheel shaft of the stepless speed regulation wheel is formed in the stepless speed regulation frame.

According to the self-propelled rear-outlet feed bundler, the rear portion of the motor vehicle body is provided with the baling operation chamber which surrounds the square cylindrical bagging outlet, the outlet side of the rear portion of the baling operation chamber is provided with the fence, the rear end of the motor vehicle body is provided with the extension frame, and the telescopic support rod is arranged between the bottom of the extension frame and the motor vehicle body.

The utility model has the advantages that:

1. the walking front wheels and the steering rear wheels are arranged at the bottom of the locomotive body, and the diesel engine assembly is utilized to drive the walking driving assembly, the picking driving assembly and the bundling driving assembly to sequentially act, so that straw picking, crushing, kneading, wind power feeding and bundling integrated operation is realized while walking, the operation is convenient and flexible, the turning radius is small, the power is strong, the oil consumption is low, and the operation efficiency is high; the method has the advantages of no requirement on site area, strong flexibility, no restriction, saved straw transportation cost and reduced production cost.

2. The dust removal sieve sheet of the conveying auger is adopted for removing dust for the straws for the first time, and then the secondary net-shaped dust removal cover is adopted for removing dust for the straws flying into the cover again, so that the dust in the straws flies out through the holes of the dust removal cover. The purpose of secondary dust removal is to realize soilless straw bundling, and the straw bundling machine is cleaner and more beneficial to use.

3. The picking device is used for picking and cutting the straws while utilizing the movable cutter teeth and the fixed cutter in the picking process, and the straws are kneaded and crushed again after being conveyed to the secondary kneading and crushing device, so that the kneading effect is enhanced, the crushing efficiency is high, and the utilization rate of the straws is effectively improved.

4. The hydraulic bundling is realized by adopting the X-direction oil cylinder assembly and the clamping device, the failure rate is low, and the maintenance is convenient.

5. The pick-up cover can be improved relative to the motor vehicle body, when the pick-up cover does not work, the pick-up device is guaranteed to be separated from the ground, the pick-up cover is flexible and reliable to operate, the mutual height of the auger shaft and the pick-up shaft in the pick-up cover can be adjusted, and the working requirements are met.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a top view of the X-direction cylinder assembly with the storage bin, clamp and bag outlet;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is an assembly view of the pickup device, the conveying auger, the secondary kneading and crushing device and the straw conveying fan of the present invention;

FIG. 6 is a left side view of FIG. 5;

fig. 7 is a schematic structural view of the pickup of the present invention;

FIG. 8 is a side view of FIG. 7;

FIG. 9 is a schematic view of the structure of a kneading stationary blade of the secondary kneading and pulverizing apparatus;

FIG. 10 is a left side view of FIG. 9;

FIG. 11 is a schematic structural view of the kneading movable blade of the secondary kneading and pulverizing apparatus;

fig. 12 is a schematic view of the clamp of the present invention;

FIG. 13 is a top view of the gripper;

FIG. 14 is a schematic view of the construction of the splint;

FIG. 15 is a schematic structural view of an X-direction cylinder assembly;

fig. 16 is a schematic view of the front of a motor vehicle body.

In the figure: 1. the device comprises a storage bin, 2 motor vehicle bodies, 3 steering rear wheels, 4 baling operation chambers, 5 fences, 6 telescopic supporting rods, 7 extension frames, 8 hydraulic oil filters, 9 electromagnetic valves, 10 secondary mesh dust hoods, 11 traveling transmission shafts, 12 straw conveying and discharging air cylinders, 13 oil pump gearboxes, 14 oil pumps, 15 cab, 16 straw conveying and air supplying air cylinders, 1601 fan shells, 1602 fan blades, 17 secondary kneading and crushing devices, 1701 crushing bins, 1702 crushing shafts, 1703 kneading and filament moving cutter sets, 1704 kneading and filament fixing cutter sets, 1704 a.U-shaped side walls, 18 belt transmission mechanisms II, 19 pickup hoods, 20 pickup devices, 2001 pickup shafts, 2002 pickup claws, 2002a moving cutter teeth, 2003 stationary cutters, 21 auger fans, 22 connecting rods, 23 traveling front wheels, 24 traveling front wheels, 2401 square cylinder chain connecting seats, 2401, 2402. The automatic lifting device comprises hinged lugs, 2403 clamping plates, 2403a vertical plate, 2403b connecting lugs, 2403c cushion blocks, 2404 reinforcing beams, 2405 adjusting screws, 2406 locking nuts, 25 conveying augers, 26 picking-up gearboxes, 27 transmission mechanisms, 28 diesel engine power assemblies, 29 driving pulleys, 30 first belts, 31 stepless speed regulating wheels, 32 stepless speed regulating frames, 33 speed regulating oil cylinders, 34 second belts, 35 driven pulleys, 36 traveling gearboxes, 37X-direction oil cylinder assemblies, 3701X-direction oil cylinders, 3702 push plates, 3703 hollow-shaped trays, 3704 weight sensors, 38 square cylindrical sleeve bag outlets, 39 belt transmission mechanisms I, 40 lifting shafts, 41 swing arms, 42 lifting oil cylinders, 43 lifting arms and 44 lifting chains.

Detailed Description

As shown in fig. 1 to 16, the self-propelled rear-bundle feed bundler includes a motor vehicle body 2 with a traveling wheel set, a cab 15 provided on the motor vehicle body 2, a pickup system, a bundler system, and a transmission system.

The running wheel set consists of a pair of running front wheels 23 and a pair of steering rear wheels 3 with the diameter smaller than that of the running front wheels.

The picking system is composed of a picking cover 19 fixed at the front end of the motor vehicle body 2, a picker 20 supported at the front part in the picking cover 19, a conveying auger 25 supported at the rear part in the picking cover 19, and a secondary rubbing and crushing device 17 arranged above the tail end of the conveying auger 25. The bundling system is composed of a storage bin 1 fixed above a motor vehicle body 2, X-direction oil cylinder assemblies 37 and clamping devices 2 arranged on two sides of the lower portion of the storage bin 1, a secondary net-shaped dust hood 10 arranged on the top end of the storage bin 1, straw conveying air ducts 16 arranged on the sides of the secondary kneading and crushing device 17 and communicated with the secondary kneading and crushing device, straw conveying and discharging air cylinders 12 arranged at the outlets of the straw conveying air ducts 16, and a square-cylinder-shaped bagging outlet 38 arranged at the tail end of the clamping device 24. The tail end of the straw conveying and discharging air duct 12 is inserted into or close to a side inlet of the secondary mesh dust hood 10, and the bottom of the conveying auger 25 is provided with a dust removal sieve sheet. The secondary kneading and crushing device 17 consists of a crushing bin 1701, a crushing shaft 1702 which is arranged in the crushing bin 1701 and is parallel to the auger shaft of the conveying auger 25, a kneading movable cutter set 1703 which is arranged on the crushing shaft 1702, and a kneading fixed cutter set 1704 which is arranged on the inner wall of the crushing bin and is matched with the kneading movable cutter set, the straw conveying fan 16 consists of a fan housing 1601 connected with the crushing bin 1701 and fan blades 1602 arranged in the fan housing 1601, the pulverizing shaft 1702 is supported at one end by bearings on the side walls of the pulverizing bin 1701, at the other end by bearings on the side walls of the fan housing 1601, the fan blades 1602 are fixed to the shredder shaft 1702, the outlet of the straw conveyor fan 16 is located laterally above the fan blades 1602, the conveying auger 25 is provided with an auger fan 21 at the end close to the secondary kneading and crushing device 17, and a channel communicated with the crushing bin 1701 is arranged obliquely above the auger fan 21. The kneading stationary knife of the kneading stationary knife group 1704 is U-shaped, the U-shaped side walls 1704a are trapezoidal and the edges are knife edges, each kneading movable knife of the kneading movable knife group 1703 is fixed on the knife disc of the crushing shaft 1702 by screws, the working area of the kneading movable knife is trapezoidal and is inserted between the two U-shaped side walls 1704a of the kneading stationary knife or between the two kneading stationary knives.

The pickup device 20 comprises a pickup shaft 2001, a plurality of pickup claws 2002 arranged along the length direction of the pickup shaft 2001, and three rows of cutters 2003 matched with the pickup claws 2002 and fixed in the pickup hood 19, wherein the pickup claws 2002 are uniformly arranged at intervals in the circumferential direction of the pickup shaft 2001, a plurality of movable cutter teeth 2002a uniformly distributed are arranged at the top ends of the pickup claws 2002, and the movable cutter teeth 2002a and the fixed cutters 2003 are arranged in a staggered manner. The X-direction oil cylinder assembly 37 is composed of an X-direction oil cylinder 3701 and a push plate 3702 arranged at the tail end of the cylinder rod, the cylinder rod of the X-direction oil cylinder assembly 37 penetrates through the storage bin 1 and is fixedly connected with the push plate 3702, the push plate 3702 of the X-direction oil cylinder assembly is a right-angle push plate, a hollow-out tray 3703 is arranged on the upper surface of the right-angle push plate, and a weight sensor 3704 is arranged on the lower surface of the hollow-out tray 3703. The lower portion of the storage bin 1 is communicated with a clamp 24, the clamp 24 is composed of a square cylindrical chain connecting seat 2401 communicated with the storage bin 1, hinge lugs 2402 arranged on two sides of the square cylindrical chain connecting seat 2401, a clamp plate 2403 connected with the hinge lugs 2402 through a rotating shaft, a reinforcing beam 2404 arranged on the square cylindrical chain connecting seat 2401 and an adjusting screw 2405 arranged on the reinforcing beam 2404, the clamp plate 2403 is composed of a vertical plate 2403a, a connecting lug 2403b arranged at one end of the outer side face of the vertical plate 2403a and a cushion block 2403c arranged on the outer side face of the vertical plate, the inner side face of the vertical plate 2403a is a plane, an opening corresponding to the vertical plate 2403a is arranged on the side face of the square cylindrical chain connecting seat 2401, the reinforcing beam 2404 is rectangular frame-shaped, a threaded hole corresponding to the adjusting screw 2405 is arranged on the vertical plate, a locking nut 2406 is arranged on the adjusting screw 2405, and the tip of the adjusting screw 240.

The transmission system comprises a diesel engine power assembly 28 fixed on a motor vehicle body 2, a bundling drive assembly, a picking drive assembly and a walking drive assembly, wherein the bundling drive assembly is respectively connected with the power output end of the diesel engine power assembly 28, the bundling drive assembly comprises an oil pump gearbox 13 connected with the power output end of the diesel engine power assembly by using a transmission mechanism, an oil pump 14 connected with the oil pump gearbox 13 and used for driving the X-direction oil cylinder assembly, a hydraulic oil tank, a hydraulic oil pipeline, an electromagnetic valve 9 arranged on the hydraulic oil pipeline and a hydraulic oil filter 8, and the tail end of the hydraulic oil pipeline is communicated with the X-direction oil cylinder 3701 of the X-direction oil cylinder assembly. The pick-up driving assembly consists of a pick-up gearbox 26 connected with the power output end of the diesel engine power assembly 28 by using a transmission mechanism 27, a belt transmission mechanism I39 connected between the output shaft of the pick-up gearbox 26 and the pick-up shaft and the packing auger shaft, and a belt transmission mechanism II 18 connected between the packing auger shaft and the crushing shaft of the secondary kneading crushing device. The walking drive assembly consists of a walking transmission shaft 11 connected with the power output end of the diesel engine power assembly 28 by using a transmission mechanism, a walking gearbox 36 connected with the wheel axle of the walking front wheel 23, and a stepless speed regulating mechanism arranged between the walking transmission shaft 11 and the walking gearbox 36. The stepless speed regulating mechanism is composed of a driving belt wheel 29 fixed on a walking transmission shaft, a stepless speed regulating frame 32 hinged on a motor vehicle body 2, a stepless speed regulating wheel 31 arranged on the stepless speed regulating frame 32, a driven belt wheel 35 fixed on an input shaft of a walking gearbox 36, a first belt 30 connected between the driving belt wheel 29 and the stepless speed regulating wheel 31, a second belt 34 connected between the stepless speed regulating wheel 31 and the driven belt wheel 35, and a speed regulating oil cylinder 33 arranged on the motor vehicle body 2, wherein a cylinder rod of the speed regulating oil cylinder 33 is hinged with a wheel shaft of the stepless speed regulating wheel 31, and the stepless speed regulating frame 32 is provided with a strip-shaped regulating hole corresponding to the wheel shaft of the stepless speed regulating wheel 31.

A pair of connecting rods 22 is symmetrically arranged between two sides of the rear portion of the pickup cover 19 and two sides of the motor vehicle body 2, two lifting chains 44 are symmetrically connected to the top of the pickup cover 19, a lifting shaft 40 and a lifting cylinder 42 are additionally supported at the front end of the motor vehicle body 2, two ends of the lifting shaft 40 are respectively provided with a lifting arm 43 connected with the lifting chain 44 on the corresponding side, and a swing arm 41 hinged to a cylinder rod of the lifting cylinder 42 is additionally arranged on the lifting shaft 40.

The rear part of the motor vehicle body 2 is provided with a baling operation chamber 4 which surrounds a square tubular bagging outlet 38, the rear outlet side of the baling operation chamber 4 is provided with a fence 5, the rear end of the motor vehicle body 2 is provided with an extension frame 7, and a telescopic support rod 6 is arranged between the bottom of the extension frame 7 and the motor vehicle body 2.

The diesel engine power assembly 28 is composed of a diesel engine, a water tank, an air filter and the like.

The working principle is as follows:

the driver drives the straw to uniformly move forward, the diesel engine power assembly 28 respectively transmits power to the oil pump gearbox 13 and the pickup gearbox 26, the pickup gearbox 26 transmits the power to the pickup 20, the pickup shaft and the auger shaft start to rotate, the pickup 20 picks up the straws, cuts the straws, throws the straws away by the backward conveying auger 25, the conveying auger 25 transmits the straws to the direction of the auger fan 21, the auger fan 21 throws the straws upwards by wind power, the straws enter a crushing bin of the secondary kneading and crushing device 17 to be secondarily kneaded and crushed, then the straw conveying fan 16 and the straw conveying and discharging air duct 12 are thrown to the secondary reticular dust removal cover 10, the straws naturally fall into the storage bin 1 after secondary dust removal in the cover, when a certain amount of straws is stored, a signal is output by the weight sensor 3704, the X moves towards the oil cylinder assembly 37, the cylinder rod drives the push plate to return, the straws fall down and then move forward and extrude towards the clamp 24, the X-direction oil cylinder assembly 37 repeatedly moves back and forth to finish the using amount of a bag of bales, the woven bag is sleeved on the square-tube-shaped bag sleeving outlet 38 manually, and the X-direction oil cylinder assembly 37 stops working when the bag is full.

The law of stepless speed regulation: when the rod of the speed regulating oil cylinder 33 extends outwards, the second belt 34 is tensioned, the clamped position of the second belt on the stepless speed regulating wheel 31 is deepened, namely the contact diameter of the stepless speed regulating wheel 31 and the second belt 34 is reduced, and the traveling speed is slowed (when the straw density is high); when the rod of the governor cylinder 33 retracts, the second belt 34 is loosened and is placed outside the position where the stepless governor wheel 31 is clamped, that is, the contact diameter between the stepless governor wheel 31 and the second belt 34 is increased, and the traveling speed is increased (when the straw density is small).

Claims (9)

1. The utility model provides a self-propelled back play bundle fodder bundling machine, includes the motor vehicle body that has walking wheelset, locates cab on the motor vehicle body, picks up the system, beats bundle system and transmission system, its characterized in that: the traveling wheel group consists of a pair of traveling front wheels and a pair of steering rear wheels with diameters smaller than the traveling front wheels, the pickup system consists of a pickup cover fixed at the front end of the motor vehicle body, a pickup supported at the front part in the pickup cover, a conveying auger supported at the rear part in the pickup cover, and a secondary kneading and crushing device arranged above the tail end of the conveying auger, the bundling system consists of a storage bin fixed above the motor vehicle body, an X-direction oil cylinder assembly and a clamping device arranged at the two sides of the lower part of the storage bin, a secondary net-shaped dust hood arranged at the top end of the storage bin, a straw conveying fan arranged at the side of the secondary kneading and crushing device and communicated with the secondary kneading and crushing device, a straw conveying and discharging air cylinder arranged at the outlet of the straw conveying fan, and a square cylindrical sleeve bag outlet arranged at the tail end of the clamping device, the tail end of the straw conveying and discharging air cylinder is inserted into or close to the, the pickup device comprises a pickup shaft, a plurality of pickup claws arranged along the length direction of the pickup shaft, and three rows of fixed cutters which are matched with the pickup claws and fixed in a pickup hood, wherein the pickup claws are uniformly distributed in the circumferential direction of the pickup shaft at intervals, a plurality of moving cutter teeth uniformly distributed are arranged at the top end of the pickup claw, and the moving cutter teeth and the fixed cutters are arranged in a staggered manner.

2. The self-propelled post-bale feed baler of claim 1, characterized in that: the transmission system consists of a diesel engine power assembly fixed on a motor vehicle body, a bundling drive assembly, a picking drive assembly and a walking drive assembly, wherein the bundling drive assembly is respectively connected with the power output end of the diesel engine power assembly and comprises an oil pump gearbox, an oil pump, a hydraulic oil tank, a hydraulic oil pipeline, an electromagnetic valve and a hydraulic oil filter, the oil pump gearbox is connected with the oil pump gearbox and used for driving the X-direction oil cylinder assembly, the electromagnetic valve and the hydraulic oil filter are arranged on the hydraulic oil pipeline, the tail end of the hydraulic oil pipeline is communicated with the oil cylinder of the X-direction oil cylinder assembly, the picking drive assembly consists of a picking gearbox, a belt drive mechanism I and a belt drive mechanism II, the picking gearbox is connected between an output shaft of the picking gearbox and the auger shaft, and the, the walking drive assembly is composed of a walking transmission shaft connected with the power output end of the diesel engine power assembly by using a transmission mechanism, a walking gearbox connected with a walking front wheel shaft, and a stepless speed regulating mechanism arranged between the walking transmission shaft and the walking gearbox.

3. The self-propelled post-bale feed baler of claim 1, characterized in that: the reducing mechanism is rubbed to secondary is by smashing the storehouse, locating in smashing the storehouse and with the parallel crushing axle of the auger shaft of conveying auger, locate crushing epaxial rubbing silk and move the knife tackle, locate on smashing the storehouse inner wall and with rub silk and move knife tackle complex and rub silk stationary knife tackle and constitute, straw conveying fan comprises with the fan shell that smashes the storehouse and meet, the fan blade who locates in the fan shell, crushing axle one end utilizes the bearing to support on smashing the storehouse lateral wall, and the other end utilizes the bearing to support on the fan shell lateral wall, fan blade is fixed in on the crushing axle, straw conveying fan's export is located fan blade's side top, the end that conveying auger is close the secondary and rubs reducing mechanism is equipped with the auger fan, the oblique top of auger fan is equipped with the passageway that communicates with smashing the storehouse.

4. The self-propelled post-bale feed baler of claim 3, characterized in that: the kneading stationary knives of the kneading stationary knife group are U-shaped, the U-shaped side walls are trapezoidal, the edges of the U-shaped side walls are cutting edges, the kneading movable knives of the kneading movable knife group are fixed on a cutter head of the crushing shaft by screws, the working areas of the kneading movable knives are trapezoidal, and the kneading movable knives are inserted between the two U-shaped side walls of the kneading stationary knives or between the two kneading stationary knives.

5. The self-propelled post-bale feed baler of claim 1, characterized in that: x is to hydro-cylinder assembly by X to hydro-cylinder, locate the terminal push pedal of jar pole and constitute, X passes the storage silo and is connected fixedly rather than the push pedal to the jar pole of hydro-cylinder assembly, X is right angle form push pedal to the push pedal of hydro-cylinder assembly, the upper surface fretwork form tray of right angle form push pedal, fretwork form tray lower surface is equipped with weighing transducer.

6. The self-propelled post-bale feed baler of claim 1, characterized in that: the lower part of the storage bin is communicated with the clamping device, the clamping device is composed of a square-cylindrical chain joint seat communicated with the storage bin, hinge lugs arranged on two sides of the square-cylindrical chain joint seat, a clamping plate connected with the hinge lugs through a rotating shaft, a reinforcing beam arranged on the square-cylindrical chain joint seat and adjusting screws arranged on the reinforcing beam, the clamping plate is composed of a vertical plate, a connecting lug arranged at one end of the outer side surface of the vertical plate and a cushion block arranged on the outer side surface of the vertical plate, the inner side surface of the vertical plate is a plane, an opening corresponding to the vertical plate is arranged on the side surface of the square-cylindrical chain joint seat, the reinforcing beam is in a rectangular frame shape, a threaded hole corresponding to the adjusting screw is arranged on the vertical beam, a locking nut is arranged on the adjusting.

7. The self-propelled post-bale feed baler of claim 1, characterized in that: the picking cover is characterized in that a pair of connecting rods is symmetrically arranged between the two sides of the rear portion of the picking cover and the two sides of the motor vehicle body, the top of the picking cover is symmetrically connected with two lifting chains, a lifting shaft and a lifting oil cylinder are additionally supported at the front end of the motor vehicle body, lifting arms connected with the lifting chains on the corresponding sides are respectively arranged at the two ends of the lifting shaft, and a swing arm hinged with a cylinder rod of the lifting oil cylinder is additionally arranged on the lifting shaft.

8. The self-propelled post-bale feed baler of claim 2, characterized in that: the stepless speed regulating mechanism consists of a driving belt wheel fixed on a traveling transmission shaft, a stepless speed regulating frame hinged on a motor vehicle body, a stepless speed regulating wheel arranged on the stepless speed regulating frame, a driven belt wheel fixed on an input shaft of a traveling gearbox, a first belt connected between the driving belt wheel and the stepless speed regulating wheel, a second belt connected between the stepless speed regulating wheel and the driven belt wheel, and a speed regulating oil cylinder arranged on the motor vehicle body, wherein a cylinder rod of the speed regulating oil cylinder is hinged with a wheel shaft of the stepless speed regulating wheel, and the stepless speed regulating frame is provided with a strip-shaped regulating hole corresponding to the wheel shaft of the stepless speed regulating wheel.

9. The self-propelled post-bale feed baler of claim 1, characterized in that: the rear part of the motor vehicle body is provided with a baling operation chamber which surrounds the outlet of the square cylindrical sleeve bag, the outlet side of the rear part of the baling operation chamber is provided with a fence, the rear end of the motor vehicle body is provided with an extension frame, and a telescopic support rod is arranged between the bottom of the extension frame and the motor vehicle body.

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