CN201328251Y

CN201328251Y - Small-size caterpillar rice combine harvester

Info

Publication number: CN201328251Y
Application number: CNU2008201556433U
Authority: CN
Inventors: 李秋林
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-20
Filing date: 2008-11-20
Publication date: 2009-10-21
Anticipated expiration: 2018-11-20

Abstract

A small-size caterpillar rice combine harvester comprises a frame, a harvesting device, a header lifting mechanism and a driving device, wherein, the harvesting device is arranged at the front part of the frame and comprises a header, a reel paddle, a pair of singly-layer pushing shears, a transverse conveying roller, a lifting roller, a threshing cylinder and a grain lifting mechanism; the header lifting mechanism is arranged at the front part of the frame and used for lifting the header; the driving device comprises a transmission case arranged at the front part of the frame and a diesel engine arranged at the back part of the frame; the diesel engine drives the harvesting device to work through the transmission case and a motion transmission mechanism; caterpillar running mechanisms are arranged on both sides of the frame; a vibration sieve is arranged between the transverse conveying roller and the lifting roller; the vibration sieve is driven to vibrate by a crank link mechanism; a crank in the crank link mechanism is a chain wheel of the lifting roller; an air classification mechanism is arranged below the threshing cylinder; and a blower in the air classification mechanism is driven through a chain wheel and a chain of a threshing roll shaft.

Description

The small-sized caterpillar belt rice combine

Technical field

The utility model relates to a kind of agricultural harvesting machinery, particularly a kind of small-sized caterpillar belt rice combine.

Background technology

Swath is that 120 centimetres rice combine has multiple version at present on the market, and their formation generally comprises formations such as frame, diesel engine, transmission mechanism, gearbox, control stick, driving wheel, steering wheel, steering wheel, the ceding of Taiwan, straw shift wheel, conveyer belt, threshing case.The problem that these rice combines exist is to cut that stubble is high, impurity content is high, machine is heavy, and not easy to assemble, and the field is shifted difficult, and price is also more expensive.

Publication number is that CN2476164 discloses a kind of double-deck pushing-cutting type low cutting stubble combine, though having, this double-deck pushing-cutting type low cutting stubble combine cuts the advantage that the low impurity content of stubble is low, machine is light, price is lower, but because its running gear still adopts is the running gear that is made of driving wheel and steering wheel, its in the deep water field or mud Tanaka walking very inconvenient.

Publication number is that CN2593536 discloses the miniature crawler belt combine of a kind of double-deck pushing-cutting type low cutting stubble, comprise frame and be arranged on frame front by the ceding of Taiwan, straw shift wheel, double-deck clipper, lateral transfer roller, promote the reaping apparatus that roller, threshing tube, cereal hoisting mechanism constitute and be arranged on frame front be used to promote the ceding of Taiwan hoisting mechanism of the ceding of Taiwan and by the gearbox that is arranged on frame front and the drive unit that the diesel engine at frame rear portion constitutes is set, diesel engine drives reaping apparatus work by gearbox and movement transferring; Be provided with in the both sides of frame by driving wheel, gravity and bear the creeper undercarriage that wheel, carrier roller, trailing wheel, crawler belt constitute; Diesel engine drives gearbox work by belt gear, the driving wheel key is located at gearbox walking power output major axis two ends, gravity bears wheel and the carrier roller axle is located at the both sides of frame, the trailing wheel key is located at the rear axle two ends that are movably arranged on the frame rear portion, and crawler belt is around overlaying on driving wheel, gravity bearing wheels, carrier roller, the trailing wheel.But this rice combine still exists and contains assorted manyly, and straw is removed unclean; Safety when deep water field and narrow road face travel is not high.

The utility model content

Technical problem to be solved in the utility model is to provide the small-sized caterpillar belt rice combine that a kind of percentage of impurity is low, travel safer.

Technical problem to be solved in the utility model can be achieved through the following technical solutions:

The small-sized caterpillar belt rice combine, comprise frame and be arranged on frame front by the ceding of Taiwan, straw shift wheel, individual layer clipper, lateral transfer roller, promote the reaping apparatus that roller, threshing tube, cereal hoisting mechanism constitute and be arranged on frame front be used to promote the ceding of Taiwan hoisting mechanism of the ceding of Taiwan and by the gearbox that is arranged on frame front and the drive unit that the diesel engine at frame rear portion constitutes is set, diesel engine drives reaping apparatus work by gearbox and movement transferring; Be provided with in the both sides of frame by driving wheel, gravity and bear the creeper undercarriage that wheel, carrier roller, trailing wheel, crawler belt constitute; Diesel engine drives gearbox work by belt gear, the driving wheel key is located at gearbox walking power output major axis two ends, gravity bears wheel and the carrier roller axle is located at the both sides of frame, the trailing wheel key is located at the rear axle two ends that are movably arranged on the frame rear portion, crawler belt is around overlaying on driving wheel, gravity bearing wheels, carrier roller, the trailing wheel, it is characterized in that, between described lateral transfer roller and lifting roller, be provided with a vibratory sieve, described vibratory sieve drives by a toggle and vibrates, and the crank in the described toggle is the hoisting drum sprocket wheel.

Be provided with a pneumatic separator below the threshing tube, the blower fan in the described pneumatic separator is by threshing roll shaft sprocket wheel and chain drive.

In order to guarantee the safety when deep water field and narrow road face travel, the utility model is respectively arranged with synchronous main operating mechanism and secondary operating mechanism at the front and rear of described frame.

Owing to adopted technical scheme as above, the utility model can be in the deep water field or mud Tanaka walking, with the harvesting that is well on.When walking on harvesting of deep water field and narrow road, the people moves on on the seat of frame back, operates by secondary operating mechanism, is implemented in the harvesting of deep water field and passes through the narrow road face.The utility model is provided with a vibratory sieve between described lateral transfer roller and lifting roller, the grain ear proper alignment that this vibratory sieve can be brought the lateral transfer roller, deliver on the lifting roller, deliver to the threshing tube by the lifting roller and carry out threshing, guarantee that threshing is cleaner.The pneumatic separator that is provided with, the paddy percentage of impurity is low, and the grain results are clean.The utility model is not only applicable to the rice wheat harvest of general field soil and cuts, to lopsided fritter, knob terrace slope soil, particularly deep water field and the yet operation smoothly of mud field that the discrepancy in elevation is big.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a drive connection schematic diagram of the present utility model.

Embodiment

Small-sized caterpillar belt rice combine as shown in drawings, comprise frame 37 and be arranged on frame 37 front portions by the ceding of Taiwan 2, straw shift wheel 1, individual layer clipper, lateral transfer roller 3, promote the reaping apparatus that roller 4, threshing tube 5, vibratory sieve 42, pneumatic separator 19, cereal hoisting mechanism 17 constitute and be arranged on frame 37 front portions be used to promote the ceding of Taiwan hoisting mechanism of the ceding of Taiwan 2 and by the gearbox 25 that is arranged on frame 37 rear portions and the drive unit that the diesel engine 13 at frame 37 rear portions constitutes is set.

Be provided with in the both sides of frame 37 by driving wheel 18, gravity and bear the creeper undercarriage that wheel 15, carrier roller 16, front-wheel 23, crawler belt 24 constitute.Wherein two driving wheel 18 keys are located at the two ends that gearbox 25 walking power are exported major axis 38, eight gravity bear wheel 15 and are divided into two side lower parts that two groups of axles are located at frame 37, two carrier rollers 16 axle respectively are located at two upper lateral parts of frame 37, front axle 39 is arranged on the front portion of frame 37 by plain bearing housing, front-wheel 23 keys are located at front axle 39 two ends, are provided with the front-wheel spiro rod regulating device 22 that is used to regulate front-wheel 23 displacements in frame 37 front portions in addition.Just can regulate the displacement of front-wheel 23 by the screw rod in positive hour hands or the inhour rotation front-wheel spiro rod regulating device 22, so opposing connection overlay on driving wheel 18, gravity bear take turns 15, the tensioning degree of the crawler belt 24 on the carrier roller 16, front-wheel 23 regulates.

Front end in frame 37 is provided with the ceding of Taiwan lifting support 20 that is connected with the ceding of Taiwan 2, this ceding of Taiwan promotes support 20 and is connected on the frame 37 by rotating shaft, the ceding of Taiwan promotes the rear end of support 20 and the cross bar of shaft parallel is provided with two pulleys, a pulley that is fixed on frame 37 bottoms is nearby arranged, steel cable is walked around on the lifting handle that is separately fixed at main operating mechanism 8 that can self-locking behind three pulleys, and lifting handle is arranged on the front portion of frame 37.

The individual layer clipper comprises and is arranged on the cutter sweep 21 that contains knife section in the ceding of Taiwan 2.Drive cutter sweep 21 at the ceding of Taiwan 2 left wall peripheral hardware eccentric drive mechanisms 36, eccentric drive mechanism 36 is triangular in shape, it is pressed close to top, the ceding of Taiwan 2 Zuo Bi angles and is oscillation center, Jiao Ding forward is connected with the knife section of a cutter sweep 21, the top, angle on the left side is connected with eccentric shaft by telescopic rod, and this eccentric shaft is on the lifting roller belt pulley 40 that promotes roller axle 35 left ends.Be provided with in the front portion of frame 37 and can control grain header and move forward and backward and finish the main operating mechanism 8 of harvesting work and take advantage of the external reservoir seat 7 of seat for the driver, the rear portion of frame 37 also be provided with can control grain header move forward and backward and finish harvesting work secondary operating mechanism (not shown) and for the driver take after take advantage of seat 14, when the driver is sitting on the external reservoir seat 7, after take advantage of and can take the grain personnel that receive on the seat 14, be responsible for the collection of paddy and change the paddy bag.Be connected by connecting rod between each control stick in each control stick in the main operating mechanism 8 and the secondary operating mechanism, realize synchronously.Front and rear in frame 37 is provided with main operating mechanism 8 and secondary operating mechanism, and the one, can make driver's broad view; The 2nd, when carrying out operation in the deep water field and when some narrow road surfaces, field, the driver is sitting in the rear portion of grain header, help guaranteeing the safety of operating.

For this grain header is travelled on the road surface, improve its speed of travel, can add respectively at the two ends of gearbox 25 walking power output major axis 38 and front axle 39 and be furnished with the rubber tire of travelling 31.So just can improve the efficient of the trans-regional harvesting of this grain header.General crawler belt all adopts metal material to make, but present embodiment is in order to alleviate the weight of crawler belt, and crawler belt 24 adopts lagos rubbers and hardwood plate to be made.

Grain discharging end at cereal hoisting mechanism 17 is provided with two grain outlets 11.Be provided with a vibratory sieve 42 between lateral transfer roller 3 and lifting roller 4, vibratory sieve 42 drives by a toggle 43 and vibrates, and the crank in the toggle 43 is a hoisting drum sprocket wheel 32.Be provided with a pneumatic separator 19 below threshing tube 5, the blower fan in the pneumatic separator 19 drives by threshing roll shaft sprocket wheel 33 and chain 44.

The power transmission process of present embodiment is: diesel engine 13 passes through diesel engine ladder belt pulley 12 and belt and gearbox pulley 26 and gives gearbox 25 with transmission of power.After gearbox 25 gear graduations, the driving wheel 18 that gearbox 25 walking power output major axis 38 drive its two ends drives whole creeper undercarriage and then makes whole grain header walking.

Diesel engine 13 rotates by diesel engine ladder belt pulley 12 and belt drives gap bridge belt pulley 10 again, and the gap bridge belt pulley 10 of rotation makes 41 rotations synchronous with it of gap bridge shaft pulley by the axle 9 of passing a bridge.Gap bridge shaft pulley 41 rotates by belt drives grain threshing roller main pulley 30.Grain threshing roller main pulley 30 drives threshing roll

shaft sprocket wheel

33 and 28 rotations synchronous with it of cereal lifting main driving wheel that key is located at threshing roll shaft 42 two ends by threshing roll shaft 42.Cereal promotes sprocket for main drive 32 and drives 17 work of cereal hoisting mechanism by belt gear.

Threshing roll shaft sprocket wheel 33 promotes roller sprocket wheel 32 by chain drive on the one hand and rotates, and the blower fan drive sprocket 45 that drives in the pneumatic separator 19 by chain 44 rotates on the other hand, drives pneumatic separator 19 and carries out selection by winnowing.

Promote roller sprocket wheel 32 and drive the lifting belt conveyor wheel 40 that key is located at lifting roller axle 35 other ends by promoting roller axle 35 on the one hand, drive vibratory sieve 42 work by toggle 43 on the other hand, with the grain ear marshalling that lateral transfer roller 3 is brought, be transported to and promote roller 4 places.

Promote belt conveyor wheel 40 and rotate by the lateral transfer belt pulley 41 that the belt drives key is located at lateral transfer roller 3 one ends on the one hand, the lateral transfer belt pulley 41 of rotation drives lateral transfer axles 3 and rotates, with the grain ear lateral transfer that cuts off to vibratory sieve 42.

Lateral transfer belt pulley 41 drives straw shift wheel 1 rotation by belt gear again simultaneously, finishes and dials the standing grain action.Promote belt conveyor wheel 40 on the other hand and drive cutter sweep 21 work, 1 group of grain ear of coming of straw shift wheel is cut down by eccentric drive mechanism 36.The grain ear that lifting roller axle 35 is sent vibratory sieve 42 here is promoted in the threshing tube 5 and carries out threshing by grain threshing roller, and the grain that separates is fallen in the paddy bag by two grain outlets 11 that cereal hoisting mechanism 17 is promoted to cereal hoisting mechanism 17 grain discharging ends.

Claims

1. small-sized caterpillar belt rice combine, comprise frame and be arranged on frame front by the ceding of Taiwan, straw shift wheel, individual layer clipper, lateral transfer roller, promote the reaping apparatus that roller, threshing tube, cereal hoisting mechanism constitute and be arranged on frame front be used to promote the ceding of Taiwan hoisting mechanism of the ceding of Taiwan and by the gearbox that is arranged on frame front and the drive unit that the diesel engine at frame rear portion constitutes is set, diesel engine drives reaping apparatus work by gearbox and movement transferring; Be provided with in the both sides of frame by driving wheel, gravity and bear the creeper undercarriage that wheel, carrier roller, trailing wheel, crawler belt constitute; Diesel engine drives gearbox work by belt gear, the driving wheel key is located at gearbox walking power output major axis two ends, gravity bears wheel and the carrier roller axle is located at the both sides of frame, the trailing wheel key is located at the rear axle two ends that are movably arranged on the frame rear portion, crawler belt is around overlaying on driving wheel, gravity bearing wheels, carrier roller, the trailing wheel, it is characterized in that, between described lateral transfer roller and lifting roller, be provided with a vibratory sieve, described vibratory sieve drives by a toggle and vibrates, and the crank in the described toggle is the hoisting drum sprocket wheel.

2. small-sized caterpillar belt rice combine according to claim 1 is characterized in that, is provided with a pneumatic separator below the threshing tube, and the blower fan in the described pneumatic separator is by threshing roll shaft sprocket wheel and chain drive.

3. small-sized caterpillar belt rice combine according to claim 1 and 2 is characterized in that, is respectively arranged with synchronous main operating mechanism and secondary operating mechanism at the front and rear of described frame.