CN2481554Y - Hand rice and soybean harvesting spreader - Google Patents

Abstract

The utility model relates to a hand rice and soybean harvesting spreader which is provided with a 1.18 kw gasoline engine, wherein a machine frame is provided with a harvesting knife, reel bats, a reverse turning bed, a drive mechanism and a single road wheel. The utility model is hand operated and independently clears the way and works, when the crop cut down are collected by the reverse turning bed to a certain amount, the collected crop can be automatically turning down to the ground behind the spreader and spread out. The utility model has the advantages of a simple structure, light weight and good applicability to soft and wet lands and small patches, and is capable of passing a path of which width is 25 cm and harvesting a plurality of crops such as rice and soybean etc. The working efficiency of the utility model is 0.35 to 0.4 hectare per hour. The utility model is suitable to promote in rice and soybean producing areas.

Description

Hand-held type paddy rice soybean harvesting spreader

The utility model relates to a kind of hand-held type paddy rice soybean harvesting spreader.

The grain crop that paddy rice is China's sown area maximum, output is the highest.The quality of Rice Production situation is very big to nation-building and people's lives influence.Rice harves is seasonal by force, labour intensity is big, it is many to take a lot of work, and realizes rice harvesting machineization, to timely results, guarantees that the high yield good harvest has extremely important meaning.But the difficulty of rice harvesting machineization is very big, and national rice cropping area was 3,120 ten thousand hectares to 1999, and machine is received area and only accounted for 12.2% (same period, wheat was 63.8%).Combining and swath harvesting dual mode are mainly adopted in rice harves at present.Though combining has high efficiency, advantages such as operation quality is good, but combined harvester complex structure, the cost height, one-time investment big (as capacity rating the 0.27-0.47 hectare/hour the rice combine price of import Mitsubishi be 300,000 yuan/platform), operation technique with to the requirement height of field piece, be difficult to large tracts of land and promote.The used mechanical one-time investment of swath harvesting is little, and operation technique is simple, and is good to the comformability of field piece, is the agricultural machanization appropriate technology that current rural area emphasis is promoted.The reaper that is used to gather in paddy rice at present has two kinds of supporting forms, a kind ofly is and 8.8-11 kilowatt hand steered or reaper that small four-wheel tractor is supporting.Its fuselage is heavier, and the unit working weight reaches about 1000 kilograms, and through performance is poor on soft wetland.And, then can't use this type if applying unit does not have compact tractor.Another kind is the small harvester of configuration vertical type reaper platform on power chassis.Power chassis structure is complicated, is equivalent to a compact tractor, and manufacturing cost is higher, and power chassis is that two-wheel drives, and must have the field road that surpasses 80 centimetres to pass through, and this is that this type is promoted unhappy major cause.Soybean nutritional is worth very high, and economic use is extremely wide, and the development soybean produces has important national economy meaning.China's soybean culture area is big, reaches 7,960,000 hectares in 1999, distributes almost to spread all over national each province, district.Still there is not at present the reaper that is exclusively used in soybean.The position is low because soybean is born pods, and when ground is uneven, uses combined harvester to receive soybean, loses pod and mud paint face loss because the wide meeting of the ceding of Taiwan causes.For falling low cutting stubble and reducing the mud paint face, just must reduce operating speed and shorten the ceding of Taiwan, this has just limited the operating efficiency of combined harvester.In actual job, adopt artificial earlier soybean being cut to transport a last threshing again back more, or with the capable soybean of 18-24 and become delegation, pick up threshing with combined harvester in field lay slivering, with the raising operating efficiency with reduce the loss.And hand harvest's efficient is low, often because of sleety weather, causes bigger loss.

The purpose of this utility model is the technical matters that exists in above-mentioned paddy rice and the soybean mechanized harvest process, provide a kind of simple in structure, in light weight, through performance is good, the operating efficiency height can gather in the hand-held type paddy rice soybean harvesting spreader of paddy rice, Soybean and Other Crops.

The purpose of this utility model is to realize by following technical scheme.This machine is made up of frame, driving engine, single file travelling wheel, winder, cutter, turnover panel and transmission device.Cutter is preposition, helps the handrail on the frame to grasp direction by 1 people during operation, and machine is by road wheel and 2 the sliding palm of profiling three points of supports.Engine power reaches cutter, road wheel and winder respectively by transmission device.Standing grain Stalk is pushed on the turnover panel by winder after being cut off by cutter, and the fringe head is treated collection to a certain amount of backwards, turnover panel automatically the back hectare with standing grain Stalk lay on the ground.Characteristics of the present utility model are:

1, adopts the single file travelling wheel, handrail behind the chaufeur support machine is as pushing away a wheelbarrow, but pivot turn, advance and retreat flexibly, improved the through performance of machine, all can pass through more than 25 centimetres as long as no matter have a lot of social connections, improve comformability simultaneously fragmentary little plot at the intermountain path on the narrow road in land reclaimed from a lake district or terraced fields district.

2, adopt preposition cutter and turnover panel to replace the ceding of Taiwan and conveying mechanism, can clear the way voluntarily, turnover panel can be with the integrated heap of straw, and automatic placement is convenient to manual banding on the ground.

3, adopting the single file travelling wheel, is the bearing wheel of machine, also is drive wheel, does not need diff, has simplified conveying mechanism with turnover panel, and simple in structure in light weight, complete machine heavily is no more than 90 kilograms.To the less comformability that has improved soft terrain of ground pressure.

4, operating efficiency height, gas consumption rate is low.Operating efficiency be the 0.35-0.4 hectare/hour, gas consumption rate is 1.7-2 kilogram/hectare.

5, manufacturing cost is not high, and the complete machine manufacturing cost can be controlled in 1200 yuan.The small gasoline engine that is equipped with on the machine when not gathering in, can unload the power of machineries such as making thresing machine, draft engine, spraying machine, small-sized field transport trolley.Peasant household only need purchase this machine, just can realize multi-mode operation mechanization.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a birds-eye view of the present utility model.

Fig. 3 is that the A of Fig. 2 is to view.

See figures.1.and.2, fastening finger beam 4 is equipped with cutter 2 on it in the A-pillar lower end of frame 21, be welded with support plate in the finger beam both sides, respectively adorning the sliding palm 5 of 1 profiling on the support plate, 3 holes are arranged on the support plate, when changing support plate, can adjust and cut the stubble height with sliding palm connect apertures position.Adorning the winder 1 of 6 bats on the upper left side of frame, its bearing seat is contained in the front end of reel support 23, the rear end and the frame of support 23 are hinged, support 23 links by support adjusting lever 3 and frame A-pillar, 5 connect apertures are arranged on the frame A-pillar, when changing this hole site and adjusting lever 3 bindings, can adjust the winder height, there are 4 connect apertures the rear end of support 23, can adjust the winder front and back position when changing when this hole site and frame link.Fixing 1.18 kilowatts of spark ignition engines 22 on the frame entablatrance.Fixing fast case 18 and handrail 20 on the frame rear column.On the frame below the handrail, be welded with counter-balanced carriage, adorning self-balanced upper rotary 19 on it, fix screw is housed on the clump weight, can be at any stationkeeping clump weight.When changing the clump weight position, can change the center of gravity of unit, center of gravity should be before the road wheel axis when operation, should be behind the road wheel axis during transportation.In the rear column lower end of frame, assembling swinging-ring mechanism 16, swinging-ring mechanism links by two bearings and balance staff 14, and the balance staff other end is being fixed fork 33 (see figure 3)s, and fork lower end and short connecting rod 32 are hinged, and the short connecting rod other end and cutter 2 are hinged.Longeron tightens set live axle 28 under the frame, and this axle is by 2 ball-bearing casings and road wheel 15 assemblings, and the road wheel rotating speed is 30 rev/mins, and diameter is 680 millimeters.On road wheel wheel paddy, adorning and getting over speed clutch 13, adorning traction drive chain opinion 12 on its outer ring, seedling collection plate 6 is being welded in A-pillar lower end in frame, turnover panel 7 is being assembled in the seedling collection plate rear end, turnover panel is an oblong, by the rectangular indentation of centre, be contained in the frame both sides, hinged by rotating plate shaft 27 and frame.Turnover panel and horizontal plane angle are 30 °, long 65 centimetres of turnover panel, and front end is apart from 12 centimetres at fulcrum.Support arm 9 is being welded in turnover panel fulcrum top, and pull back spring 8 is equipped with in the turnover panel below.Adorning turnover panel drive sprocket 10 on the frame cross sill, be welded with turnover panel actuating arm 11 on it, sprocket wheel 10 rotating speeds should meet following requirement with the ratio of winder rotating speed, and promptly the winder rotating speed is the integral multiple of sprocket wheel 10 rotating speeds 1/6th.When guaranteeing that any bat is in directly over the cutter, turnover panel begins hypsokinesis.What of turnover panel collection standing grain the rotating speed of adjusting the turnover panel drive sprocket can change.In the both sides of finger beam and middle fastening respectively 2 side dividers 25 and 1 middle nearside divider 24.With reference to Fig. 3, the knife bar at the cutter middle part tightens the directed standing grain pushing device 26 of set, and the profile of tooth on it is a right-angled triangle, and the crown horizontal throw is 18 millimeters, 10 millimeters of tooth depths, and crown is outside.Respectively be welded with 1 grain guiding rod 29 in both sides, frame entablatrance rear end.Between spark ignition engine 22 and change speed gear box 18, be provided with belt transmission, belt transmission and tension wheel power-transfer clutch 17 between change speed gear box 18 and swinging-ring mechanism, have been provided with, between change speed gear box 18 and traction drive sprocket wheel 12 and turnover panel drive sprocket 10, be provided with chain gearing and road wheel power-transfer clutch 31, between change speed gear box and winder, be provided with two-stage chain gearing and winder power-transfer clutch 30.This machine cut width of cloth is 1.2 meters.

When the harvesting paddy rice, chaufeur helps handle to grasp direction, is allocated on the turnover panel by winder after crop is cut off, and root is pressed on the seedling collection plate, and the fringe head is waited to collect a certain amount of backwards.In the time of directly over certain bat is in cutter, turnover panel actuating arm 11 contacts with support arm 9 on the turnover panel, and the turnover panel hypsokinesis is 35 ° under the drive of chain, and this moment, the fringe head landed, the fringe head with cut under batch friction force effect, in machine advances, straw is left behind, put into 2 shops.After turnover panel actuating arm and support arm disengaged, under the effect of pull back spring 8, the turnover panel return continued the collection standing grain.In operation, middle nearside divider inserts between crop row standing grain Stalk is divided to the frame both sides.The standing grain Stalk lower end of frame both sides is pressed on the directed standing grain pushing device 26, the standing grain pushing device crown laterally, with the cutter side-to-side movement, when to left movement, left side standing grain Stalk moves to the left, standing grain Stalk is motionless on the right side; Otherwise left side standing grain Stalk moves right, and standing grain Stalk is motionless in the left side.When standing grain Stalk fell with turnover panel, its fringe head part was along leading standing grain Stalk 29 landings, and at middle nearside divider, directed standing grain pushing device and leading under the combined action of standing grain Stalk, left and right sides standing grain Stalk separate about 25 centimetres in the middle of when falling earthward, and are not stepping on the standing grain shop in the time of can guaranteeing the chaufeur walking.

Machine need fall back or when changeing the sharp turn, will walk clutch 31 earlier separately, to pressing down handrail, makes sliding palm built on stilts, spurs machine again and falls back or turn, and this moment, speed clutch 13 worked more, made the unlikely counter-rotating of traction drive sprocket wheel.

During the harvesting soybean, road wheel is walked in the ridge ditch, once receives 2 row soybean, and its working process is the same.

This machine also can gather in the wheat on the fragmentary patch, but and the harvesting rape seed, millet, herbage etc.

The utility model possesses the condition in national paddy rice and the popularization of soybean producing region.The average per hectare operation cost of hand harvest paddy rice is 450 yuan (30 yuan every mu) at present, and this machine per tour can be gathered in 2.8 hectares of paddy rice in 8 hours, and every day, net earnings can reach about 1000 yuan.Promote the utility model,, guarantee paddy rice, the good harvest of soybean high yield, swing kind of a second stubble crop, improve agricultural and agricultural machanization economic benefit, have vital function for swinging farming season.

Claims (7)

1, a kind of hand-held type paddy rice soybean harvesting spreader, it is characterized in that: the preceding principal post below of frame fastening finger beam (4), on finger beam, adorning cutter (2), adorning winder (1) on the frame upper left side, on the entablatrance of frame, fixing spark ignition engine (22), fixing change speed gear box (18) and handle (20) on the frame rear column, on the frame of handle below self-balanced upper rotary (19) is housed, at frame rear column lower end assembling swinging-ring mechanism (16), swinging-ring mechanism is by balance staff (14), fork (33), short connecting rod (32) is connected with cutter, under frame, adorning road wheel (15) on the longeron, seedling collection plate (6) is being welded in frame A-pillar lower end, turnover panel (7) is being assembled in the seedling collection plate back, on the frame cross sill, adorning turnover panel drive sprocket (10), be welded with turnover panel actuating arm (11) on this sprocket wheel, in the both sides of protecting the sword beam and middle part 2 side dividers (25) and 1 middle nearside divider (24) are housed respectively, knife bar at the cutter middle part tightens the directed standing grain pushing device (26) of set, respectively be welded with 1 grain guiding rod (29) in both sides, frame entablatrance rear end, between spark ignition engine and change speed gear box, be provided with belt transmission, between change speed gear box and swinging-ring mechanism, be provided with belt transmission and tension wheel power-transfer clutch (17), at change speed gear box and road wheel, be provided with chain gearing and Traction clutch (31) between the turnover panel drive sprocket, between change speed gear box and winder, be provided with 2 grades of chain gearings and winder power-transfer clutch (30).

2, hand-held type paddy rice soybean harvesting spreader according to claim 1 is characterized in that the frame back also is equipped with portable clump weight (19).

3, hand-held type paddy rice soybean harvesting spreader according to claim 1 is characterized in that in the both sides of finger beam 1 profiling being housed respectively also slides the palm (5).

4, hand-held type paddy rice soybean harvesting spreader according to claim 1 is characterized in that road wheel is single-wheel, and its Taoist scripture is 680 millimeters, and it is taken turns speed clutch (13) more is housed on the paddy, and traction drive sprocket wheel (12) is housed on the clutch outer member.

5, hand-held type paddy rice soybean harvesting spreader according to claim 1, it is characterized in that turnover panel (7) is an oblong, rectangular indentation by the centre be contained in the frame both sides and frame hinged, turnover panel and horizontal plane angle are 30 °, long 60 centimetres of turnover panel, front end is apart from 12 centimetres at fulcrum, and the turnover panel top is welded with support arm (9), and pull back spring (8) is equipped with in the turnover panel below.

6, hand-held type paddy rice soybean harvesting spreader according to claim 1, the rotating speed that it is characterized in that turnover panel drive sprocket (10) should meet the following requirements with the ratio of winder rotating speed, promptly when winder was 6 bats, the winder rotating speed was the integral multiple of turnover panel drive sprocket rotating speed 1/6th.

7, water according to claim 1 is held up formula paddy rice soybean harvesting spreader, it is characterized in that the crown directed outside on directed standing grain pushing device both sides, and profile of tooth is a right-angled triangle, and facing between two crowns distance mutually is 18 millimeters, and tooth depth is 10 millimeters.

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