CN2441290Y

CN2441290Y - Small rice combine

Info

Publication number: CN2441290Y
Application number: CN 00225458
Authority: CN
Inventors: 邓宝强
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-18
Filing date: 2000-08-18
Publication date: 2001-08-08
Anticipated expiration: 2010-08-18

Abstract

The utility model relates to a small rice combine which is composed of a drive part and a reaping part, wherein, the drive part adopts a drive device with a type of a riding steering wheel. A power machine is installed above the lateral part of a transmission case and is fixed on a bracket, and the power machine can be moved and adjusted forwards and backwards. The reaping part can be a combined reaping device, and a header crop conveying device is composed of a header frame crop conveying trough and a hydraulic lifting header. Straws of the lower parts are cut into two segments by a lower crop cutting device, and a threshing box of a threshing device is divided into front threshing and back threshing. The rice-wheat loss rate can be reduced. The utility model has the advantages of simple structure and convenient and flexible operation, and is especially suitable for small paddy fields to use. The trial proves that the use effect of the utility model is superior.

Description

Small rice combine

The utility model belongs to a kind of paddy rice harvesting machinery, especially can save the too high small rice combine of rice wheat percent of loss and straw.

Developed rapidly in Tendency of Agricultural Machinery in China at present, the agricultural mechanization degree is also more and more higher, but the grain harvesting machinery that suitable southern hills area small piece paddy field uses also seldom.At present, known combine separates the rolling case and adopts single same threshing, and rice cutter adopts once cutting, but grain loss is very big, and straw is too high, and these machineries can't be used substantially to small piece paddy field.For this reason, the applicant has designed a kind of " miniature multi-function rice harvesting harvesting and tillage machine ", and has proposed patent application to Patent Office of the People's Republic of China, and application number is respectively 95112607.5 and 95238313.6.The applying date: on December 22nd, 95.This machinery is made up of driving and work two large divisions, its drive part adopts existing hand tractor formula drive unit, the upper rack of drive division branch is two parallel orbits, engine is settled thereon, and can move forward and backward adjustment in orbit, working portion is a combine harvester, and its combine harvester mainly send band, blower fan, separation rolling case etc. to form by nearside divider, pulling roller, rice cutter, wheel.The advantage of this machine is simple structure, and is easy to operate, but weak point is promptly arranged; One, can not the up-down adjustment ceding of Taiwan height, the rice wheat is too high promptly can not to be adapted to; Two, separate the rolling case and adopt division board to be divided into the two-stage threshing, loop exit is horizontal to be gone out, dogstail too much thereby go out grass and do not go out; Three, because there is not suitable steering gear, in the paddy field, turn to very difficulty.

The purpose of this utility model is according to current country practical demand status, design a kind of small rice combine, adopt the hydraulic lifting ceding of Taiwan, the two poles of the earth threshing also can be saved rice wheat percent of loss before and after the threshing case was divided into, lower cutter is cut into two sections realizations with the bottom straw returns crop stocks to the field, and prevents the straw that burns, and causes air pollution, and simple in structure, in light weight, cost is low, easy to operate.

Major technique measure of the present utility model is as follows:

A kind of small rice combine, be grouped into by drive part and reaping part, its drive part adopts takes advantage of a steering-wheel type drive unit, comprise driving wheel, engine, frame, handrail and gearbox, engine is installed in the top of gearbox sidepiece, be installed on the support and also can move forward and backward adjustment, its worm gear case is located at the gearbox upper back, rotate by the gear handle, save by cross, make worm screw drive worm gear by the fork move left and right that is located in the gearbox, be provided with the tail wheel steering gear at the frame rear portion, be provided with steering wheel and seat board on tail wheel steering gear top, tail wheel is installed on the tail-wheel fork, but tail-wheel fork is located at tail wheel steering gear bottom and up-down adjustment, by latch the location is installed, and its harvesting part can be divided into combine harvester, this combine harvester is mainly by header device, defeated standing grain device and sheller unit are formed, and are installed in top and the place ahead under the frame respectively.

Simple in structure, in light weight, the flexible to operation and straw incorporation of the utility model, performance and price is more excellent.

Below in conjunction with accompanying drawing and the embodiment that provides thereof the utility model is further described:

Fig. 1 is embodiment---be rice combine structure left view.

Fig. 2 is embodiment---the structure vertical view.

Fig. 3 is embodiment---the rice cutter sectional structural map.

Fig. 4 is embodiment---rice cutter structure vertical view.

Fig. 5 is embodiment---send paddy same sectional structural map.

Fig. 6 is embodiment---threshing case master look sectional structural map.

See also Fig. 1 to Fig. 6, this small rice combine, be grouped into by drive part and reaping part, its drive part adopts takes advantage of a steering-wheel type drive unit, comprise driving wheel 36, engine 35, tail wheel steering gear 72, frame 67, worm gear case 65, handrail 77 and gearbox 85, engine 35 is installed in the top of gearbox 85 sidepieces, be installed on the support 37 and also can move forward and backward adjustment, its worm gear case 65 is located at gearbox 85 upper backs, rotate by gear handle 79, driving worm gear by cross joint 66 by worm screw rotates, make by parts and to be located at gearbox 85 inboard fork move left and right, driving wheel 36 is installed in the output shaft both sides of gearbox 85 bottoms, be provided with left and right sides steering linkage 64 at gearbox 85 rear portions, sprocket wheel 13 and sprocket wheel 32 are installed in gearbox 85 upper left-hand, power clutch is installed on gearbox 85 right sides and links to each other with belt pulley 34, be provided with operative clutch handle 76 at threshing case 26 rear portions, about being provided with respectively, its underpart turns to pin handle 74 and power clutch pin handle 75, power clutch handle 78 is installed on the handrail 77, above handrail 77, be provided with seat board 80, its below is provided with out the mouth of a valley 73 and seat paddy support 69, be provided with tail wheel steering gear 72 at frame 67 rear portions, be provided with steering wheel 81 on tail wheel steering gear 72 tops, tail wheel 68 is installed on the tail-wheel fork 70, but tail-wheel fork 70 is located at tail wheel steering gear 72 bottoms and up-down adjustment, by latch 71 location is installed.

The harvesting part is installed on 67 times tops of frame and the place ahead, and it is made up of header device, defeated standing grain device and sheller unit, and division is as follows:

1, header device: comprise the nearside divider 3 of being located at cutting table frame 39 front part sides, rice cutter 4 and seedling-plucking device 2, seedling-plucking device 2 is located at the front upper place of rice cutter 4, drive by the belt pulley 1 that is located on the seedling-plucking device 2, the ceding of Taiwan stir 40 by bearing block support at cutting table frame 39 two ends, stir 40 sides in the ceding of Taiwan belt pulley 6 and sprocket wheel 7 are installed, sprocket wheel 7 is driven by sprocket wheel 8 connecting rod 5 that is installed on the sprocket wheel 7 is promoted, make rice cutter 4 make left and right sides cutting movement by parts, rice cutter 55 is installed in the below of frame 67, rice cutter 55 is installed in regulating tooth post 42 bottoms, regulating tooth post 42 is installed in the fixed cover 52 at frame 67 two ends, make rice cutter 55 height up and down that are installed in regulating tooth post 42 bottoms by the gear 53 that is located at frame 67 two ends by axle 54 rotations, in road post 49 two, be provided with bearing, be installed in regulating tooth post 42 upper and lowers respectively by connecting support 41 and connecting plate 51, cover 48 is installed on the regulating tooth post 42 in the swing, also can move up and down by key 50, by bearing 44, bearing block 47 is installed in frame 67 sides location, sprocket wheel 13 rotates, by connecting rod 46 promotion support 45 front and back that are installed on the interior cover 48 of swing are promoted, swing by the swinging mounting 43 that is installed in post 49 bottoms by key 50, make rice cutter 55 make left and right sides cutting movement.

2, defeated standing grain device: on grain delivering belt 84, be provided with grain delivering gear 83, rolling 82 by defeated standing grain rotates, by gear 12, gear 14 break-in speed change rear drives, straw-conveying groove 9 rear ends and threshing case 26, its front end is connected with cutting table frame 39 inlets, sprocket wheel 11 drives the transition axis sprocket wheel 38 that is located at cutting table frame 39 upper backs and rotates, sprocket wheel 13 drives the sprocket wheel 30 that is installed on 31 of the threshing case 26 anterior operative clutch and rotates, on support 37, be provided with hydraulic stem 10, by being installed in the hydraulic pump 25 of threshing case 26 upper back right-hand members, by taiwan cut off and landing handle 24, by high-pressure oil pipe 22 up-down adjustment cedings of Taiwan height.

3; sheller unit: its threshing case 26 is installed in frame 67 tops; be divided into former and later two threshing casees in threshing case 26 inside; cross section is last round inferior pyramidal; its inner and upper is established threshing axle 17 and thresher framework 18; screen cloth 19 is established at the middle part; the bottom is established and is sent paddy to stir 63; thresher framework 18 is loaded on the threshing axle 17, is rotated by the sprocket wheel 33 on 31 of operative clutch by sprocket wheel 29, establishes guide plate 62 on top, threshing case 26 top; its rear side sets out grass mouth 70; send paddy same 21 to be located at bottom, threshing case 26 top, link to each other, in sending paddy same 21, establish and send paddy to stir 60 in going out the mouth of a valley 16; its rear lower sets out the mouth of a valley 73; gear-box 59 is installed in and send paddy with 21 front portions, is provided with conical gear 58 in it; by sprocket wheel 56, drive after the 57 break-in speed changes by sprocket wheel 32; at threshing case 26, before the opposite side of its inlet is established loop exit 28 and is divided into; back two-stage threshing.

Its course of work is as follows:

Start engine 35, rotate gear handle 79, body promptly begins to travel.During harvesting, the operative clutch of closing handle, complete machine promptly enters duty, by nearside divider 32 standing grain is separated, seedling-plucking device 2 rotates counterclockwise and standing grain is pulled out in the rice cutter 4 then, cutter by rice cutter 4 cuts off standing grain, standing grain is poured on the cutting table frame 39, stirring 40 by the ceding of Taiwan forces to be pushed in the straw-conveying groove 9, standing grain is sent into carried out threshing in the threshing case 26 by being located at grain delivering gear 83 on the grain delivering belt 84, grain falls down screen cloth and delivers to out the mouth of a valley 16 by sending paddy to stir 63, and grain falls into and send in the paddy same 21, delivers to out the mouth of a valley 73 discharges by sending paddy to stir 60, lower stalk cutting device 55 is slit into two sections with the straw of bottom again simultaneously, be sprinkling upon also field, field, dogstail is sent into next stage by loop exit 28 and carries out the threshing second time again, and last grass is discharged by grass outlet 20 and spread fertilizer over the fields Tanaka.

This shows, the utility model simple structure, flexible to operation, be particularly suitable for small piece paddy field, through practice test, prove that its result of use is superior.

Claims

1, a kind of small rice combine, be grouped into by drive part and reaping part, its drive part adopts takes advantage of a steering-wheel type drive unit, comprise driving wheel, engine, frame handrail and gearbox, it is characterized in that: engine [35] is installed in the top of gearbox [85] sidepiece, be installed on the support [37], and can move forward and backward adjustment, its worm gear case [65] is located at gearbox [85] upper back, rotate by gear handle [79], by cross joint [66], make worm screw drive worm gear by the fork move left and right that is located in the gearbox [85], be provided with tail wheel steering gear [72] at frame [67] rear portion, be provided with steering wheel [81] and seat board [80] on tail wheel steering gear [72] top, tail wheel [68] is installed on the tail-wheel fork [70], tail-wheel fork [70] is located at tail wheel steering gear [72] bottom, but and up-down adjustment, by latch [71] location is installed, above the harvesting part is installed in frame [67] under and the place ahead.

2, small rice combine according to claim 1, it is characterized in that: its reaping part is divided into a combine harvester, this combine harvester is installed on top and the place ahead under the frame [67], forms by header device, defeated standing grain device and sheller unit, wherein:

A, header device: comprise the nearside divider [3] of being located at cutting table frame [39] front part sides, seedling-plucking device 2 is located at the front upper place of rice cutter [4], the ceding of Taiwan stir [40] by bearing block support at cutting table frame [39] two ends, rice cutter [55] is located at the below of frame [67], be fixed on regulating tooth post [42] bottom, regulating tooth post [42] is installed in the fixed cover [52], regulate by gear [53] by axle [54], road post [49] is installed on the regulating tooth post [42] by connecting support [41] and connecting plate [51], and the promotion support [45] on the cover [48] swings in the swing by being located at by connecting rod [46];

B, defeated standing grain device: on grain delivering belt [84], be provided with grain delivering gear [83], rolling [82] by defeated standing grain rotates, straw-conveying groove [9] rear end is connected with cutting table frame [39] inlet with its front end of threshing case [26], on support [37], be provided with hydraulic stem [10], be provided with hydraulic pump [25] in threshing case [26] back upper place, regulate by high-pressure oil pipe [22] by taiwan cut off and landing handle [24];

C; sheller unit: its threshing case [26] is installed in frame [67] top; be divided into former and later two threshing casees in threshing case [26] inside; cross section is last round inferior pyramidal; its inner and upper is established threshing axle [17] and thresher framework [18]; screen cloth [19] is established at the middle part; the bottom is established and is sent paddy to stir [63]; the bottom sets out the mouth of a valley [16]; send paddy to be located at bottom, threshing case [26] top with [21]; establish in it and send paddy to stir [60] front portion to establish gear-box [59]; its rear lower sets out the mouth of a valley [73], establishes loop exit [28] at the opposite side of its inlet of threshing case [26], and grass outlet [20] is located at threshing case [26] back upper place.