CN2384667Y

CN2384667Y - Combine mached with walking tractor

Info

Publication number: CN2384667Y
Application number: CN 99236884
Authority: CN
Inventors: 刘顺发
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-17
Filing date: 1999-08-17
Publication date: 2000-06-28
Anticipated expiration: 2009-08-17

Abstract

The utility model relates to a combine matched with a walking tractor, and a crop pulling device 1 of the combine is movably connected a crop conveying device frame 31 by two pull rods 101. A crop cutting device 2 is arranged at the front end of the crop conveying device frame 31 and is connected with a transmission shaft 6 by a swing mechanism 21 arranged at one side of the crop cutting device, and the back end of the crop conveying device is fixed to a transmission case 7. A conveying mechanism 4 is arranged between the crop conveying device and a threshing device, and the threshing device 5 is arranged at an outlet position of the conveying mechanism. A grain receiving tray 8 is arranged below an outlet of the lower part of the threshing device, and a lift mechanism 9 is arranged on a collision bumper of the front part of a tractor. The utility model has the characteristics of simple and compact structure, flexible and convenient operation, reliable performance, low production and operating cost, convenient maintenance, etc.

Description

United reaper with walking tractor matching

The utility model relates to a kind of united reaper, particularly relate to a kind of small-sized, light, be suitable for the knob that use with united reaper walking tractor matching.

As everyone knows, united reaper is a kind of comprehensive crop cropper tool that integrates harvesting, threshing, although its structure and form and different, its basic structure all comprises climbs standing grain device, rice cutter, send standing grain device, conveying mechanism and thresher.Large-scale united reaper begins to use already, but because it is bulky, and structure and complicated operation cost an arm and a leg and can not be that common peasant household buys and uses.This in addition big machinery also is difficult in the mountain area and use the knob.With regard to small-sized agricultural activity, the most often hand tractor of use, but with the united reaper of walking tractor matching seldom, and be suitable for just more difficult the seeing that use mountain area and knob.

It is a kind of simple and compact for structure, flexible to operation that the purpose of this utility model is to provide, and dependable performance is fit to mountain area and knob characteristics, and suitable farmers' family buys that use and united reaper walking tractor matching.

For achieving the above object, the utility model provides a kind of and united reaper walking tractor matching, this united reaper comprise climb standing grain device 1, rice cutter 2, send standing grain device 3, conveying mechanism 4 and thresher 5, it is characterized in that the described standing grain device 1 of climbing flexibly connects by two pull bars 101 and rack of standing grain-feeding device 31, and adopt belt gears 103 transmissions with being contained in the spiral-wound roll sent in the standing grain frame 32, be connected with the adjusting rod 102 that standing grain device height is climbed in an adjusting on the above-mentioned pull bar; Described rice cutter 2 is contained in the front end of rack of standing grain-feeding device 3, and it links to each other with power transmission shaft 6 by the swing mechanism 21 that is contained in the one side; The described rear end of standing grain device 3 and the transmission case 7 of sending is affixed, and adopts sprocket wheel chain mechanism driving with power transmission shaft 6; Described conveying mechanism 4 is contained in and send between standing grain device and the thresher, the one end is connected in the exit of sending the standing grain device, the other end is articulated in the porch of thresher 5, and this end bottom is supported on the tractor fuselage with support bar 41, and its drive sprocket is contained on the power transmission shaft 6 of conveyer belt bottom; Described thresher 5 is contained in the conveying mechanism exit, and its both sides are affixed 134 with connecting rod 51 and tractor operator, and it and transition sprocket wheel 10 adopt chain gear transmission; Be equipped with one and connect a pallet 8 below the thresher lower part outlet, its front end and tractor transmission case are affixed, and rear end and tractor tail wheel bracket 11 are affixed; The elevating mechanism 9 of a control rice cutter 2 and conveying mechanism 4 liftings is housed on the tractor front bumper.

Described adjusting rod 102 1 ends and pull bar 101 are hinged, and the other end is hinged by pin and rack of standing grain-feeding device 31, have the aperture 1021 of some adjusting usefulness by the place, end at this end.

Described rice cutter 2 is made of the upper and lower immovable support 22 of pointed tooth strip and the movable blades 23 that is contained in the tack spline-simulating between two knife rests, wherein two immovable supports are fixing with row's screw 24, and fixing with rack of standing grain-feeding device 31 usefulness screws 25, movable blades is then hinged with swing mechanism 21.

The described standing grain device 3 that send is made of rack of standing grain-feeding device 31 and spiral-wound roll 32, and wherein rack of standing grain-feeding device is the approximate L shaped framework of being made by angle steel, and the framework outside is surrounded by iron sheet, and spiral-wound roll then is contained in the middle of the framework by axle, and itself and conveying mechanism connecting place have outlet.

Described thresher 5 is made of threshing cylinder 52, filter screen 53, funnel 54 and shell 55, wherein the drum surface of threshing cylinder is furnished with spaced threshing tooth 52 to the same side bending, filter screen is contained in the threshing cylinder bottom, the threshing cylinder first half covers in the shell of semicircle flute profile, the shell front portion has rod mouth 551, and funnel is contained in the bottom of shell.

Described elevating mechanism 9 is made of handwheel 91 and the steel wire 92 that is connected on the handwheel, and the other end of steel wire is connected on the cross bar 93 that is fixed on transmission case 7 and conveying mechanism 4 bottoms.

The utility model also is provided with secondary rice cutter 12, and this rice cutter is contained in the bottom of tractor bumper.

The power of this united reaper is provided by the final drive shaft 14 that links to each other with hand tractor power output shaft 137.

As shown from the above technical solution, the utility model combines united reaper with hand tractor, realized the miniaturization of united reaper, thereby not only greatly reduce production cost, make it and to be bought and use by common peasant household, and, thereby can carry out operation in the farmland of relatively poor mountain area of the landform of plow harrow operation and knob at hand tractor because its volume is little, can solve these areas can't be with the problem of mechanized harvest.The utility model has not only been realized the supporting of united reaper and hand tractor, and have simple and compact for structure, flexible and convenient operation, dependable performance, produce and operating cost low, characteristics such as easy to maintenance, thereby have bigger promotional value.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model overall structure front view.

Fig. 2 is each parts drive mechanism schematic top plan view of the utility model.

Fig. 3 is rice cutter knife rest and blade section syndeton cutaway view.

Fig. 4 is knife rest and blade section profile schematic diagram.

Fig. 5 is the thresher structural representation.

Fig. 6 is the left view of Fig. 5.

United reaper of the present utility model can use with multiple walking tractor matching after suitably carrying out size adjusting, and is more typical, and it can directly use with the workers and peasants that extensively promote the use of-12K type walking tractor matching.Referring to Fig. 1, hand tractor 13 comprise bumper 131, diesel engine 132, front walking wheel 133, operator 134, tail wheel 135, back seat 136 and power output shaft 137.United reaper is contained in the front portion of tractor, it comprise climb standing grain device 1, rice cutter 2, send standing grain device 3, conveying mechanism 4 and thresher 5.Wherein, that climbs standing grain device 1 and existing united reaper climbs standing grain device structural similarity, and it is a kind of circular frame formula structure, by the annulus that is positioned at both sides and some groups of straws that axially are connected two annulus constitute, whole framework is contained on the axle, and axle then is supported on the bearing that is fixed on the above-mentioned annulus.It is hinged by two pull bars 101 and rack of standing grain-feeding device 31 in both sides to climb the standing grain device, and adopts belt gears 103 transmissions with being contained in the spiral-wound roll of sending in the standing grain frame 32, and the belt pulley of this belt gear is contained in respectively on separately the axle.Be connected with an adjusting on the above-mentioned pull bar and climb the adjusting rod 102 of standing grain device height, this adjusting rod one end is hinged with pin and pull bar 101, the other end is hinged by pin 1022 and rack of standing grain-feeding device 31, has the aperture 1021 of some adjusting usefulness by the place, end with sending standing grain device link on adjusting rod.In the time of will climbing standing grain device height according to the adjusting of farmland fluctuating situation, pull up the pin 1022 that is inserted in rack of standing grain-feeding device 31 upper end holes, select suitable adjusting aperture 1021 to insert pins and get final product.Described rice cutter 2 structures are shown in Fig. 2～4, and it is contained in the front end of rack of standing grain-feeding device 3, and link to each other with power transmission shaft 6 by the swing mechanism 21 that is contained in the one side.Its structure can be referring to Fig. 3, Fig. 4, rice cutter is made of the upper and lower immovable support 22 of pointed tooth strip and the movable blades 23 that is contained in the tack spline-simulating between two knife rests, wherein two immovable supports are fixing with row's screw 24, and it is fixing with rack of standing grain-feeding device 31 usefulness screws 25, movable blades is then hinged with swing mechanism 21, swing mechanism can be referring to Fig. 2, and it comprises the eccentric wheel 211 that is contained on the power transmission shaft 6, the drive link that links to each other with eccentric wheel 212 and the swing arm 213 that links to each other with the rice cutter immovable support with drive link.This swing mechanism drives the Swing Arm swing by eccentric wheel through drive link, and Swing Arm drives the movable blades swing again and cuts standing grain.The described standing grain device 3 that send is made of rack of standing grain-feeding device 31 and spiral-wound roll 32, and wherein rack of standing grain-feeding device is the approximate L shaped framework of being made by angle steel, and the framework outside is surrounded by iron sheet, and spiral-wound roll then is contained in the middle of the framework by axle, and itself and conveying mechanism connecting place have outlet.Send standing grain device rear end and transmission case 7 usefulness bolts affixed, and adopt 33 transmissions of sprocket wheel link chain mechanism with power transmission shaft 6, two sprocket wheels of this sprocket wheel link chain mechanism are contained in respectively on spiral-wound roll axle and the power transmission shaft.Described conveying mechanism 4 adopts the sprocket wheel chain conveyor, and sprocket wheel then is contained on the power transmission shaft 6 of conveyer belt bottom.Whole conveying mechanism is contained in and send between standing grain device and the thresher, the one end is fixed in the exit of sending the standing grain device, the other end is articulated in the porch of thresher 5 with pin, this end can be rotated around pin joint, to adapt to the adjustment of rice cutter height, its bottom, two ends all is supported with axle by bearing, and conveying mechanism and thresher link bottom are supported on the tractor fuselage with support bar 41, and the outer cover that steel plate is made is equipped with in the conveying mechanism outside.Described thresher 5 structures such as Fig. 5, shown in Figure 6, it is made of threshing cylinder 52, filter screen 53, funnel 54 and shell 55, wherein the drum surface of threshing cylinder is furnished with spaced threshing tooth 521 (referring to Fig. 6) to the same side bending, filter screen is contained in the threshing cylinder bottom, the grain of taking off falls into the funnel of bottom through filter screen, the threshing cylinder first half covers in the shell of semicircle flute profile, and the shell front portion has rod mouth 551, and funnel is contained in the bottom of shell.Thresher is contained in the conveying mechanism exit, and its both sides are affixed 134 with connecting rod 51 and tractor operator, and it and transition sprocket wheel 10 adopt chain gear transmission, and two sprocket wheels are contained in respectively on thresher axle and the transition sprocket shaft.For ease of receiving the grain after the dress threshing, what a U-shaped was housed below the thresher lower part outlet connects a pallet 8, and its front end and tractor transmission case are affixed, and rear end and tractor tail wheel bracket 11 are affixed, connects can place a basin, bucket etc. in the pallet and connect a device 81.For in time adjust the height of rice cutter according to the landform height in farmland, the elevating mechanism 9 of a control rice cutter 2 and conveying mechanism 4 liftings is housed on tractor front bumper 131, elevating mechanism 9 is made of handwheel 91 and the steel wire 92 that is connected on the handwheel, handwheel is supported on the tractor bumper 131 by support 94, and the other end of steel wire is connected on the cross bar 93 that is fixed on transmission case 7 and conveying mechanism 4 bottoms.The rotation handwheel can make by steel wire and send standing grain device and rice cutter to improve and reduce.For improving cuttting cleaning rate, the utility model also is provided with secondary rice cutter 12, and this rice cutter is contained in the bottom of tractor bumper 131.Its structure is identical with rice cutter.It also adopts the sprocket wheel chain drive, and its drive sprocket is contained on the final drive shaft 14 that links to each other with tractor motive power output shaft 137.

The power of united reaper of the present utility model is provided by final drive shaft 14, and the power output shaft of final drive shaft and hand tractor 137 links to each other by conical gear, by the multi-chain gear wheel chain drive power is satisfied level transmission.

Operation principle Fig. 1 of the present utility model, shown in Figure 2, the power output shaft of hand tractor drives the united reaper final drive shaft and rotates, and power is passed through the multi-chain gear wheel chain drive to front transfer.During harvesting, be contained in the machine standing grain device 1 of climbing foremost straw is dialled the rearward standing grain device 3 that send, meanwhile, rice cutter 2 cuts off straw, send the standing grain device that straw is delivered to conveying mechanism 4, be delivered to thresher 5 by conveying mechanism, after the thresher threshing, grain drops down onto to be positioned over through filter screen 53 and funnel 54 and connects connecing in the device 81 on the pallet 8.In the harvesting process, can adjust the rice cutter height by elevating mechanism 9 according to topographic features.

Claims

1, a kind of united reaper of and walking tractor matching, comprise climb standing grain device (1), rice cutter (2), send standing grain device (3), conveying mechanism (4) and thresher (5), it is characterized in that the described standing grain device (1) of climbing flexibly connects by two pull bars (101) and rack of standing grain-feeding device (31), and adopt belt gear (103) transmission with being contained in the spiral-wound roll (32) sent in the standing grain frame, be connected with the adjusting rod (102) that standing grain device height is climbed in an adjusting on the above-mentioned pull bar; Described rice cutter (2) is contained in the front end of rack of standing grain-feeding device (3), and it links to each other with power transmission shaft (6) by the swing mechanism (21) that is contained in the one side; The described rear end of standing grain device (3) and the transmission case (7) of sending is affixed, and adopts sprocket wheel chain mechanism driving with power transmission shaft (6); Described conveying mechanism (4) is contained in and send between standing grain device and the thresher, the one end is connected in the exit of sending the standing grain device, the other end is articulated in the porch of thresher (5), and this end bottom is supported on the tractor fuselage with support bar (41), and its drive sprocket is contained on the power transmission shaft (6) of conveyer belt bottom; Described thresher (5) is contained in the conveying mechanism exit, and its both sides are affixed (134) with connecting rod (51) and tractor operator, and it and transition sprocket wheel (10) adopt chain gear transmission; Be equipped with one and connect a pallet (8) below the thresher lower part outlet, its front end and tractor transmission case are affixed, and rear end and tractor tail wheel bracket (11) are affixed; The elevating mechanism (9) of a control rice cutter (2) and conveying mechanism (4) lifting is housed on the tractor front bumper.

2, the united reaper of according to claim 1 and walking tractor matching, it is characterized in that described adjusting rod (102) one ends and pull bar (101) are hinged, the other end is hinged by pin and rack of standing grain-feeding device (31), has the aperture (1021) of some adjusting usefulness by the place, end at this end.

3, the united reaper of according to claim 1 and walking tractor matching, it is characterized in that described rice cutter (2) is made of the upper and lower immovable support (22) of pointed tooth strip and the movable blades (23) that is contained in the tack spline-simulating between two knife rests, wherein two immovable supports are fixing with row's screw (24), and fixing with rack of standing grain-feeding device (31) with screw (25), movable blades is then hinged with swing mechanism (21).

4, the united reaper of according to claim 1 and walking tractor matching, it is characterized in that the described standing grain device (3) that send is made of rack of standing grain-feeding device (31) and spiral-wound roll (32), wherein rack of standing grain-feeding device is the approximate L shaped framework of being made by angle steel, the framework outside is surrounded by iron sheet, spiral-wound roll then is contained in the middle of the framework by axle, and itself and conveying mechanism connecting place have outlet.

5, the united reaper of according to claim 1 and walking tractor matching, it is characterized in that described thresher (5) is made of threshing cylinder (52), filter screen (53), funnel (54) and shell (55), wherein the drum surface of threshing cylinder is furnished with spaced threshing tooth (52) to the same side bending, filter screen is contained in the threshing cylinder bottom, the threshing cylinder first half covers in the shell of semicircle flute profile, the shell front portion has rod mouth (551), and funnel is contained in the bottom of shell.

6, the united reaper of according to claim 1 and walking tractor matching, it is characterized in that described elevating mechanism (9) is made of handwheel (91) and the steel wire (92) that is connected on the handwheel, the other end of steel wire is connected on the cross bar (93) that is fixed on transmission case (7) and conveying mechanism (4) bottom.

7, the united reaper of according to claim 1 and walking tractor matching is characterized in that it also is provided with secondary rice cutter (12), and this rice cutter is contained in the bottom of tractor bumper.

8, according to the united reaper of arbitrary described and walking tractor matching in the claim 1 to 7, it is characterized in that its power is provided by the final drive shaft (14) that links to each other with hand tractor power output shaft (137).