CN203597081U

CN203597081U - Self-propelled crop harvester

Info

Publication number: CN203597081U
Application number: CN201320786592.5U
Authority: CN
Inventors: 张忠庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-04
Filing date: 2013-12-04
Publication date: 2014-05-21
Anticipated expiration: 2023-12-04

Abstract

The utility model relates to the technical field of agricultural harvesting machinery and discloses a self-propelled crop harvester. The self-propelled crop harvester comprises a self-propelled vehicle, a machine frame, a nail roller pick-up device, a collecting and conveying device, a crushing device, a threshing device and a cleaning device, wherein the machine frame is installed on the front portion of the self-propelled vehicle, the nail roller pick-up device is installed on the machine frame through a rotary shaft and a bearing seat and can rotate, the collecting and conveying device is installed on the machine frame and located behind a melon crop pushing comb device, the crushing device is installed on the machine frame and located behind the collecting and conveying device, the threshing device with an anterio-posterior axis is installed on the lower portion of the self-propelled vehicle, a discharge outlet of the crushing device is communicated with an inner cavity of the threshing device, and the cleaning device with an anterio-posterior axis is arranged under the threshing device. The self-propelled crop harvester is reasonable and compact in structure and convenient to use, and melon crops can be directly harvested, threshed and cleaned in a field through the threshing device arranged in the anterio-posterior mode. The self-propelled crop harvester has the advantages of being better in threshing effect, high in cleaning rate, easy and convenient to operate and efficient.

Description

Crops self propelled harvester

Technical field

the utility model relates to agricultural harvesting mechanical technical field, is a kind of crops self propelled harvester.

Background technology

along with the development of farm machinery, domesticly bring into use agricultural harvesting mechanical to carry out mechanization to gather for the Curcurbitaceaes such as a kind of watermelon, bottle gourd, pumpkin are melon, current existing reaping machine is generally divided into towed and self-propelled, wherein trail-type reaping machine is by carrying out operation under tractor-drawn, generally crops need to be collected after bar, can use reaping machine results, the artificial amount needing is large, operating efficiency is lower, in results process, the loss of crops is larger, therefore uses less.For existing self propelled harvester, its structure is comparatively complicated, and the work such as can complete collection, threshing, clean, but in actual use exists that structure is not compact, operating efficiency is lower, unhandy problem; In addition, also there is the comparatively single problem of crops kind that can gather in the crops in existing self-propelled agricultural harvest machinery.In addition, owing to there being more rattan grass to wait foreign material in melon ground, gathering when melon, the rattan grass entering is easily stuck by harvest machinery, causes harvest machinery normally to work, and needs staff manual by the taking-up of rattan grass, not only waste time and energy, labour intensity is large, and has potential safety hazard.

Summary of the invention

the utility model provides a kind of crops self propelled harvester, overcome the deficiency of above-mentioned prior art, comparatively single, the unhandy problem of crops kind that its structure that can effectively solve existing self-propelled agricultural harvest machinery existence is not compact, operating efficiency is lower, can gather in the crops.

the technical solution of the utility model realizes by following measures: a kind of crops self propelled harvester, comprises from mule carriage, frame, nail roller pick-up unit, collects conveying plant, breaker, sheller unit and cleaning plant; From mule carriage front portion, frame is installed, nail roller pick-up unit is arranged in frame and can be rotated by rotating shaft and bearing block, nail roller pick-up unit outside is fixed with to prick gets melon spike-tooth, in the frame at nail roller pick-up unit rear portion, be provided with can by spike-tooth, prick melon take off push away melon carding device; Push away in the frame at melon carding device rear collection conveying plant is installed, in the frame at collection conveying plant rear, breaker is installed, the sheller unit that axis arranges along fore-and-aft direction is installed from the bottom of mule carriage, the discharging opening of breaker communicates with the inner chamber of sheller unit, the bottom of sheller unit is provided with the cleaning plant that axis arranges along fore-and-aft direction, and the inner chamber of cleaning plant communicates with the inner chamber of sheller unit.

the further optimization and/or improvements to above-mentioned utility model technical scheme below:

above-mentioned sheller unit can comprise thrashing cylinder, threshing axle, threshing drive sprocket, threshing shifting block and threshing plectrum; Thrashing cylinder is fixedly mounted on the bottom from mule carriage, and the front end right part of thrashing cylinder is provided with the charging aperture communicating with the discharging opening of breaker, is evenly distributed with seed outlet on the lateral surface of thrashing cylinder, and the rear end of thrashing cylinder is provided with waste material outlet; The threshing axle of arranging along fore-and-aft direction is installed in thrashing cylinder, the front end of threshing axle extends the front of thrashing cylinder and is installed with threshing drive sprocket, on the threshing axle lateral surface of corresponding thrashing cylinder inside, be dislocatedly distributed from front to back and be fixedly the threshing shifting block of U shape, on each threshing shifting block, be fixed with respectively threshing plectrum.

above-mentioned cleaning plant can comprise threshing helix transporting device, threshing helical feed drive sprocket, scourclean, cleans axle, cleans drive sprocket, cleans shifting block, clean plectrum and rubber plectrum; The bottom of sheller unit is provided with threshing helix transporting device, the top of threshing helix transporting device is provided with the seed of sheller unit and exports the charging aperture communicating, the front portion of threshing helix transporting device is provided with helical feed discharging opening, and the front end of threshing helix transporting device is installed with threshing helical feed drive sprocket; The bottom of threshing helix transporting device is installed with scourclean, and the front end right part of scourclean is provided with the charging aperture communicating with helical feed discharging opening, is evenly distributed with melon pulp tap on the lateral surface of scourclean, and the rear end of scourclean is provided with discharging opening; The axle of cleaning of arranging along fore-and-aft direction is installed in scourclean, the front end of cleaning axle extends the front of scourclean and is installed with cleans drive sprocket, cleaning on axle lateral surface of corresponding scourclean inside is dislocatedly distributed from front to back and is fixedly the shifting block of cleaning of U shape, respectively clean on shifting block and be fixed with respectively and clean plectrum, the outer end of cleaning shifting block is fixed with respectively rubber plectrum.

above-mentioned collection conveying plant can comprise and gathers case, guiding swash plate, auger, conveying gap bridge and chain rake device; In the frame at nail roller pick-up unit rear, be installed with and gather case, the upper front end of gathering case is provided with charging aperture, there is discharging opening at the middle part, rear end of gathering case, gather and in the frame of case front end, be fixed with low guiding swash plate after front height, the front end import of guiding swash plate is positioned at the top rear side of nail roller pick-up unit, the back outlet of guiding swash plate and the feeding inlet of gathering case; Auger comprises that spiral pushes axle, pushes drive sprocket and helical blade, gathering lower box part is provided with spiral and pushes axle, spiral pushes the left part of axle and right part is separately installed with the helical blade that can push to the discharging opening that gathers case material, and the left end that spiral pushes axle is installed with and pushes drive sprocket; Gather to be fixed with to carry in the frame at case rear portion and pass a bridge, carry the front end import of passing a bridge to communicate with the discharging opening that gathers case, carry the back outlet of passing a bridge to communicate with the import of breaker, conveying gap bridge inside is provided with chain rake device; Chain rake device comprises chain harrow front axle, chain harrow rear axle, carries chain harrow, chain harrow driving front sprocket wheel and chain harrow driving wheel, carry the front and rear of passing a bridge to be separately installed with chain harrow front axle and chain harrow rear axle, carry the front and rear of chain harrow to be arranged on respectively on chain harrow front axle and chain harrow rear axle, the rake teeth of carrying chain harrow is the anterior flat rake teeth with cutting edge; The left end of chain harrow front axle is installed with chain harrow driving front sprocket wheel, and chain harrow driving front sprocket wheel is by pushing driving-chain and pushing drive sprocket and be connected, and the right-hand member of chain harrow rear axle is installed with chain harrow driving wheel.

above-mentioned breaker can comprise broken case, crushing cutter shaft, pressure melon roll shaft, broken shaft drive sprocket, broken shaft drive sprocket and press melon drive sprocket; Collect in the frame at conveying plant rear portion broken case is installed, the front portion of broken case is provided with and the charging aperture of collecting conveying plant discharging opening and communicating, and the rear portion of broken case is provided with the discharging opening with sheller unit feeding inlet; The front portion of broken case is provided with crushing cutter shaft, is uniformly distributed and is fixed with broken blade on crushing cutter shaft, and the rear portion of broken case is provided with presses melon roll shaft, on the lateral surface of pressure melon roll shaft, is evenly distributed with and presses melon roller blade; The left end of chain harrow rear axle is installed with drive sprocket after chain harrow, the left end of crushing cutter shaft is installed with broken shaft drive sprocket, broken shaft drive sprocket is connected with drive sprocket after chain harrow by broken driving-chain, the right-hand member of crushing cutter shaft is installed with broken shaft drive sprocket, press the right-hand member of melon roll shaft to be installed with pressure melon drive sprocket, broken shaft drive sprocket is by pressing melon driving-chain to be connected with pressing melon drive sprocket.

above-mentioned nail roller pick-up unit can be arranged on frame front by front body cradle, left lifting hydraulic cylinder, right lifting hydraulic cylinder and middle lifting hydraulic cylinder, frame front is fixed with left free bearing frame, right free bearing frame and middle free bearing frame, and front body cradle comprises front cross bar, left side hack lever, right side hack lever and middle hack lever, left side hack lever, the front end of right side hack lever and middle hack lever is separately fixed at the left end of front cross bar, right-hand member and middle part, left side hack lever, the rear end of right side hack lever and middle hack lever is hingedly mounted on respectively left free bearing frame, right free bearing frame, middle free bearing frame bottom, left side hack lever, the nock of right side hack lever and middle hack lever is fixed with respectively piston rod free bearing, left free bearing frame, the top of middle free bearing frame and right free bearing frame is fixed with respectively lift cylinders free bearing, left lifting hydraulic cylinder, the rear end of the cylinder block of right lifting hydraulic cylinder and middle lifting hydraulic cylinder is hingedly mounted on respectively left free bearing frame, on the lift cylinders free bearing of middle free bearing frame and right free bearing frame, left lifting hydraulic cylinder, there is respectively the lift piston rod that can stretch out to front lower place the front portion of right lifting hydraulic cylinder and middle lifting hydraulic cylinder, left lifting hydraulic cylinder, the lift piston rod front end of right lifting hydraulic cylinder and middle lifting hydraulic cylinder is hingedly mounted on respectively left side hack lever, on the piston rod free bearing of right side hack lever and middle hack lever, the upper end, middle part of left side hack lever and right side hack lever is installed with respectively bearing block, nail roller pick-up unit comprises left bundle melon roller and right bundle melon roller, left bundle melon roller comprises left roller, left side wheel hub, left wheel hub, left side ring and left ring, two ends, rotating shaft left and right are arranged in frame by bearing block respectively, left roller is fixedly mounted on rotating shaft left part by left side wheel hub and left wheel hub, left side wheel hub is fixed on the left end lumen centers of left roller by spoke, left wheel hub is fixed on the right-hand member lumen centers of left roller by spoke, the outside, two ends, left and right of left roller is fixed with left side ring and left ring by spoke connecting rod respectively, right bundle melon roller comprises right roller, right wheel hub, the right wheel hub, right ring and the right ring, right roller is fixedly mounted on rotating shaft right part by right wheel hub and the right wheel hub, right wheel hub is fixed on the left end lumen centers of right roller by spoke, the right wheel hub is fixed on the right-hand member lumen centers of right roller by spoke, the outside, two ends, left and right of right roller is fixed with right ring and the right ring by spoke connecting rod respectively, on the lateral surface of left roller and right roller, be distributed with respectively spike-tooth, between adjacent two spike-tooths in left and right, form spike-tooth gap, on the lateral surface of left side ring, left ring, right ring and the right ring, be distributed with respectively can increasing friction force projection, push away melon carding device and comprise comb chassis left side montant, the left montant of comb chassis, the left cross bar of comb chassis, the right montant of comb chassis, comb chassis the right montant, the right cross bar of comb chassis and comb teeth bar, the lower end of comb chassis left side montant and the left montant of comb chassis is separately fixed on hack lever upper end, middle part, left side and middle hack lever middle upper left end, and the two ends, left and right of the left cross bar of comb chassis are separately fixed on the upper end of comb chassis left side montant and the left montant of comb chassis, the lower end of the right montant of comb chassis, comb chassis the right montant is separately fixed on the upper end, middle part of middle hack lever middle upper left end and right side hack lever, the two ends, left and right of the right cross bar of comb chassis are separately fixed on the upper end of the right montant of comb chassis and comb chassis the right montant, on the left cross bar of comb chassis and the right cross bar of comb chassis, be fixed with respectively the comb teeth bar that is no less than two, the position of each comb teeth bar is corresponding with the position in spike-tooth gap respectively, the middle part of comb teeth bar is the arcuation upwards arching upward, and the rear end of comb teeth bar is positioned at the upper back of left roller and right roller, left end bottom, right-hand member bottom and the central lower of front body cradle are installed with respectively nearside divider.

the frame lower end of corresponding above-mentioned nail roller pick-up unit rear positions can be provided with rattan grass cutter sweep, rattan grass cutter sweep comprises cutter support body, cutter hydraulic motor and reciprocating cutterbar, the rear portion of cutter support body is hinged on frame lower by hinge, the upper end of cutter support body is connected in frame by suspended chain, the left end of cutter support body is installed with cutter hydraulic motor, the front portion of cutter support body is provided with reciprocating cutterbar, and the power take-off of cutting liquid pressure motor is connected with reciprocating cutterbar.

above-mentionedly can be installed with grain storage box from mule carriage rear portion, the upper end of grain storage box is provided with grain-entering mouth, the rear side lower end of grain storage box is provided with grain outlet, from mule carriage, left back portion is provided with drag-flight conveyer, the lower end import of drag-flight conveyer communicates with the discharging opening of cleaning plant, the upper end import of drag-flight conveyer communicates with grain-entering mouth, and drag-flight conveyer top is provided with scraper plate delivery hydraulic pressure motor; The intracavity bottom of grain storage box is provided with the auger conveyor of putting out cereal, and grain storage box front end is installed with the helical feed hydraulic motor of putting out cereal, and the rear end of the auger conveyor of putting out cereal is positioned at grain outlet inside, and the rear end of the auger conveyor of putting out cereal is fixed with driving abaculus; The rear portion of grain storage box is provided with unloading pipe, the upper end of unloading pipe is the upper rear end at grain storage box by rod hinge connection, the bottom of unloading pipe is hinged on grain outlet right side by hinge, the inside of unloading pipe is provided with grain extraction unloading auger conveyer, the lower end of grain extraction unloading auger conveyer is provided with transmission abaculus, and transmission abaculus is meshed with driving abaculus.

above-mentionedly can comprise chassis, front driving wheel, trailing wheel, vehicle frame, engine, driver's cabin, actuation means, walking variable speed drive and work variable speed drive from mule carriage, front driving wheel is arranged on chassis lower front by front axle assembly, trailing wheel is arranged on chassis lower rear by hind axle assembly, hydraulic control steering gear is installed on front axle assembly and hind axle assembly, on chassis, be installed with vehicle frame, engine is fixedly mounted on vehicle frame middle part, walking driving pulley and task driven belt wheel are installed on the power take-off of engine, walking driving pulley is connected with front axle assembly and can be driven front driving wheel to rotate by Traction clutch and walking variable speed drive, task driven belt wheel by work variable speed drive respectively with collect conveying plant, breaker, sheller unit is connected with cleaning plant, vehicle frame nock is provided with driver's cabin, and driver's cabin inside is provided with can control respectively Traction clutch, hydraulic control steering gear, collect the actuation means of conveying plant, breaker, sheller unit and cleaning plant work.

above-mentioned work variable speed drive can comprise Hydranlic tensioner, the first gearbox and the second gearbox; Be installed with the first gearbox from mule carriage lower left quarter, the left part of the first gearbox is provided with the first power shaft, the left end of the first power shaft is installed with the first input belt wheel, the first input belt wheel is connected with task driven belt wheel by work driving belt, corresponding the first input belt wheel top from mule carriage left part, Hydranlic tensioner is installed, the rear portion of the first gearbox is provided with the first output shaft, and before the middle part of the first output shaft and rear end are fixed with respectively the first output, sprocket wheel and first is exported rear sprocket wheel; Be installed with the second gearbox from mule carriage right lower quadrant, the rear portion of the second gearbox is provided with the second power shaft, the rear end of the second power shaft is fixed with the second input sprocket, and the right part of the second gearbox is provided with the second output shaft, is fixed with the second output chain gear on the second output shaft; Before the first output, sprocket wheel is connected with the second input sprocket with threshing drive sprocket, threshing helical feed drive sprocket by threshing driving chain, after the first output, sprocket wheel is by cleaning driving chain and cleaning drive sprocket and be connected, and the second output chain gear is connected with chain harrow driving wheel by chain harrow driving-chain.

the utility model reasonable and compact in structure, easy to use, its by the sheller unit of arranging along fore-and-aft direction can directly enter to gather in the crops, threshing and clean melon crop, have that Threshing is better, the rate of cleaning is high, a feature of convenient operation, simple and effective.

Accompanying drawing explanation

accompanying drawing 1 is the main TV structure schematic diagram of the utility model most preferred embodiment.

accompanying drawing 2 is the backsight structural representation of accompanying drawing 1.

accompanying drawing 3 is the left TV structure schematic diagram of accompanying drawing 1.

coding in accompanying drawing is respectively: 1 is rotating shaft, 2 is left lifting hydraulic cylinder, 3 is right lifting hydraulic cylinder, 4 is middle lifting hydraulic cylinder, 5 is left free bearing frame, 6 is right free bearing frame, 7 is middle free bearing frame, 8 is front cross bar, 9 is left side hack lever, 10 is right side hack lever, 11 is piston rod free bearing, 12 is lift cylinders free bearing, 13 is bearing block, 14 is left roller, 15 is left side wheel hub, 16 is front driving wheel, 17 is left side ring, 18 is left ring, 19 is spoke, 20 is spoke connecting rod, 21 is right roller, 22 is trailing wheel, 23 is the right wheel hub, 24 is right ring, 25 is the right ring, 26 is projection, 27 is comb chassis left side montant, 28 is the left montant of comb chassis, 29 is the left cross bar of comb chassis, 30 is the right montant of comb chassis, 31 is comb chassis the right montant, 32 is the right cross bar of comb chassis, 33 is comb teeth bar, 34 for gathering case, 35 is guiding swash plate, 36 pass a bridge for carrying, 37 push axle for spiral, 38 for pushing drive sprocket, 39 is helical blade, 40 is chain harrow front axle, 41 is chain harrow rear axle, 42 for carrying chain harrow, 43 is chain harrow driving front sprocket wheel, 44 is chain harrow driving wheel, 45 for pushing driving-chain, 46 is broken case, 47 is crushing cutter shaft, 48 for pressing melon roll shaft, 49 is broken shaft drive sprocket, 50 is broken shaft drive sprocket, 51 for pressing melon drive sprocket, 52 is work driving belt, 53 is sprocket wheel before the first output, 54 is drive sprocket after chain harrow, 55 is broken driving-chain, 56 for pressing melon driving-chain, 57 is thrashing cylinder, 58 is threshing axle, 59 is sprocket wheel after the first output, 60 is threshing shifting block, 61 is the second input sprocket, 62 is the second output chain gear, 63 is scourclean, 64 for cleaning axle, 65 for cleaning drive sprocket, 66 is nearside divider, 67 is grain storage box, 68 is drag-flight conveyer, 69 is scraper plate delivery hydraulic pressure motor, 70 is the auger conveyor of putting out cereal, 71 is the helical feed hydraulic motor of putting out cereal, 72 is unloading pipe, 73 is chain harrow driving-chain, 74 is cutter support body, 75 is cutter hydraulic motor, 76 is reciprocating cutterbar, 77 is suspended chain, 78 is engine, 79 is task driven belt wheel, 80 is Hydranlic tensioner, 81 is the first gearbox, 82 is the second gearbox, 83 is the first input belt wheel.

Embodiment

the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.

in the utility model, for convenience of description, the direction of advancing take the utility model is front, the description of the relative position relation of each parts is all person advances towards the utility model according to the observation directions as with reference to being described, if: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to observer's direction relatively.

below in conjunction with embodiment and accompanying drawing, the utility model is further described:

as shown in accompanying drawing 1,2, this crops self propelled harvester comprises from mule carriage, frame, nail roller pick-up unit, collects conveying plant, breaker, sheller unit and cleaning plant; From mule carriage front portion, frame is installed, nail roller pick-up unit is arranged in frame and can be rotated by rotating shaft 1 and bearing block 13, nail roller pick-up unit outside is fixed with to prick gets melon spike-tooth, in the frame at nail roller pick-up unit rear portion, be provided with can by spike-tooth, prick melon take off push away melon carding device; Push away in the frame at melon carding device rear collection conveying plant is installed, in the frame at collection conveying plant rear, breaker is installed, the sheller unit that axis arranges along fore-and-aft direction is installed from the bottom of mule carriage, the discharging opening of breaker communicates with the inner chamber of sheller unit, the bottom of sheller unit is provided with the cleaning plant that axis arranges along fore-and-aft direction, and the inner chamber of cleaning plant communicates with the inner chamber of sheller unit.When using, the utility model without the melon excision that will gather in the crops and collection bar results, can directly enter to gather in the crops, threshing and cleaning; The sheller unit of arranging along fore-and-aft direction can be fixed on the chassis ridgepole of mule carriage, it is longer that the length of sheller unit can design, and can increase the diameter of sheller unit, thereby increase the handling capacity of sheller unit, not only through threshing but also threshing speed are very fast, Threshing is better, can be used for gathering in the crops a kind of watermelon, pumpkin, have shell pumpkin, snake melon, without shell pumpkin and bottle gourd etc.

can according to actual needs, above-mentioned crops self propelled harvester be made further optimization and/or improvements:

as shown in accompanying drawing 1,2, sheller unit comprises thrashing cylinder 57, threshing axle 58, threshing drive sprocket, threshing shifting block 60 and threshing plectrum; Thrashing cylinder 57 is fixedly mounted on the bottom from mule carriage, and the front end right part of thrashing cylinder 57 is provided with the charging aperture communicating with the discharging opening of breaker, is evenly distributed with seed outlet on the lateral surface of thrashing cylinder 57, and the rear end of thrashing cylinder 57 is provided with waste material outlet; The threshing axle 58 of arranging along fore-and-aft direction is installed in thrashing cylinder 57, the front end of threshing axle 58 extends the front of thrashing cylinder 57 and is installed with threshing drive sprocket, on threshing axle 58 lateral surfaces of corresponding thrashing cylinder 57 inside, be dislocatedly distributed from front to back and be fixedly the threshing shifting block 60 of U shape, on each threshing shifting block 60, be fixed with respectively threshing plectrum.Threshing drive sprocket drives threshing axle 58 to rotate, and is stirred the seed in thrashing cylinder 57 is transferred to by seed outlet by threshing shifting block 60 and threshing plectrum, and melon pulp and melon skin are discharged by waste material outlet; Threshing shifting block 60 is designed to split formula, interlaced layout, and crushing effect is better.

as shown in accompanying drawing 1,2, cleaning plant comprises threshing helix transporting device, threshing helical feed drive sprocket, scourclean 63, cleans axle 64, cleans drive sprocket 65, cleans shifting block, cleans plectrum and rubber plectrum; The bottom of sheller unit is provided with threshing helix transporting device, the top of threshing helix transporting device is provided with the seed of sheller unit and exports the charging aperture communicating, the front portion of threshing helix transporting device is provided with helical feed discharging opening, and the front end of threshing helix transporting device is installed with threshing helical feed drive sprocket; The bottom of threshing helix transporting device is installed with scourclean 63, and the front end right part of scourclean 63 is provided with the charging aperture communicating with helical feed discharging opening, is evenly distributed with melon pulp tap on the lateral surface of scourclean 63, and the rear end of scourclean 63 is provided with discharging opening; In scourclean 63, be provided with arrange along fore-and-aft direction clean axle 64, the front end of cleaning axle 64 extends the front of scourclean 63 and is installed with cleans drive sprocket 65, cleaning on axle 64 lateral surfaces of corresponding scourclean 63 inside is dislocatedly distributed from front to back and is fixedly the shifting block of cleaning of U shape, respectively clean on shifting block and be fixed with respectively and clean plectrum, the outer end of cleaning shifting block is fixed with respectively rubber plectrum.Clean the outer end of plectrum and the gap of scourclean 63 inwalls is less, can strengthen squeezing action by rubber plectrum, further improve the effect of cleaning of melon seeds and melon pulp.

as shown in accompanying drawing 1,2, collect conveying plant and comprise that gathering case 34, guiding swash plate 35, auger, conveying passes a bridge 36 and chain rake device; In the frame at nail roller pick-up unit rear, be installed with and gather case 34, the upper front end of gathering case 34 is provided with charging aperture, there is discharging opening at the middle part, rear end of gathering case 34, gather and in the frame of case 34 front ends, be fixed with low guiding swash plate 35 after front height, the front end import of guiding swash plate 35 is positioned at the top rear side of nail roller pick-up unit, the back outlet of guiding swash plate 35 and the feeding inlet of gathering case 34; Auger comprises that spiral pushes axle 37, pushes drive sprocket 38 and helical blade 39, gathering case 34 bottoms is provided with spiral and pushes axle 37, spiral pushes the left part of axle 37 and right part is separately installed with the helical blade 39 that can push to the discharging opening that gathers case 34 material, and the left end that spiral pushes axle 37 is installed with and pushes drive sprocket 38; Gather to be fixed with to carry in the frame at case 34 rear portions and pass a bridge 36, carry 36 the front end import of passing a bridge to communicate with the discharging opening that gathers case 34, carry 36 the back outlet of passing a bridge to communicate with the import of breaker, conveying gap bridge 36 inside are provided with chain rake device; Chain rake device comprises chain harrow front axle 40, chain harrow rear axle 41, carries chain harrow 42, chain harrow driving front sprocket wheel 43 and chain harrow driving wheel 44, carry the front and rear of gap bridge 36 to be separately installed with chain harrow front axle 40 and chain harrow rear axle 41, carry the front and rear of chain harrow 42 to be arranged on respectively on chain harrow front axle 40 and chain harrow rear axle 41, the rake teeth of carrying chain harrow 42 is the anterior flat rake teeth with cutting edge; The left end of chain harrow front axle 40 is installed with chain harrow driving front sprocket wheel 43, and chain harrow driving front sprocket wheel 43 is by pushing driving-chain 45 and pushing drive sprocket 38 and be connected, and the right-hand member of chain harrow rear axle 41 is installed with chain harrow driving wheel 44.Can gather the melon concentrated to the discharging opening at middle part by the right and left of case 34 by falling into by auger, carry the flat rake teeth front portion of chain harrow 42 to have cutting edge, carrying in melon and can carry out preliminary reach 16 years of age, thereby alleviate the workload of follow-up breaker.

as shown in accompanying drawing 1,2, breaker comprises broken case 46, crushing cutter shaft 47, pressure melon roll shaft 48, broken shaft drive sprocket 49, broken shaft drive sprocket 50 and presses melon drive sprocket 51; Collect in the frame at conveying plant rear portion broken case 46 is installed, the front portion of broken case 46 is provided with and the charging aperture of collecting conveying plant discharging opening and communicating, and the rear portion of broken case 46 is provided with the discharging opening with sheller unit feeding inlet; The front portion of broken case 46 is provided with crushing cutter shaft 47, is uniformly distributed and is fixed with broken blade on crushing cutter shaft 47, and the rear portion of broken case 46 is provided with presses melon roll shaft 48, on the lateral surface of pressure melon roll shaft 48, is evenly distributed with and presses melon roller blade; The left end of chain harrow rear axle 41 is installed with drive sprocket 54 after chain harrow, the left end of crushing cutter shaft 47 is installed with broken shaft drive sprocket 49, broken shaft drive sprocket 49 is connected with drive sprocket after chain harrow 54 by broken driving-chain 55, the right-hand member of crushing cutter shaft 47 is installed with broken shaft drive sprocket 50, press the right-hand member of melon roll shaft 48 to be installed with pressure melon drive sprocket 51, broken shaft drive sprocket 50 is by pressing melon driving-chain 56 to be connected with pressing melon drive sprocket 51.

as shown in accompanying drawing 1,2,3, nail roller pick-up unit is arranged on frame front by front body cradle, left lifting hydraulic cylinder 2, right lifting hydraulic cylinder 3 and middle lifting hydraulic cylinder 4, frame front is fixed with left free bearing frame 5, right free bearing frame 6 and middle free bearing frame 7, and front body cradle comprises front cross bar 8, left side hack lever 9, right side hack lever 10 and middle hack lever, left side hack lever 9, the front end of right side hack lever 10 and middle hack lever is separately fixed at the left end of front cross bar 8, right-hand member and middle part, left side hack lever 9, the rear end of right side hack lever 10 and middle hack lever is hingedly mounted on respectively left free bearing frame 5, right free bearing frame 6, middle free bearing frame 7 bottoms, left side hack lever 9, the nock of right side hack lever 10 and middle hack lever is fixed with respectively piston rod free bearing 11, left free bearing frame 5, the top of middle free bearing frame 7 and right free bearing frame 6 is fixed with respectively lift cylinders free bearing 12, left lifting hydraulic cylinder 2, the rear end of the cylinder block of right lifting hydraulic cylinder 3 and middle lifting hydraulic cylinder 4 is hingedly mounted on respectively left free bearing frame 5, on the lift cylinders free bearing 12 of middle free bearing frame 7 and right free bearing frame 6, left lifting hydraulic cylinder 2, there is respectively the lift piston rod that can stretch out to front lower place the front portion of right lifting hydraulic cylinder 3 and middle lifting hydraulic cylinder 4, left lifting hydraulic cylinder 2, the lift piston rod front end of right lifting hydraulic cylinder 3 and middle lifting hydraulic cylinder 4 is hingedly mounted on respectively left side hack lever 9, on the piston rod free bearing 11 of right side hack lever 10 and middle hack lever, the upper end, middle part of left side hack lever 9 and right side hack lever 10 is installed with respectively bearing block 13, nail roller pick-up unit comprises left bundle melon roller and right bundle melon roller, left bundle melon roller comprises left roller 14, left side wheel hub 15, left wheel hub, left side ring 17 and left ring 18, rotating shaft 1 two ends, left and right are arranged in frame by bearing block 13 respectively, left roller 14 is fixedly mounted on rotating shaft 1 left part by left side wheel hub 15 and left wheel hub, left side wheel hub 15 is fixed on the left end lumen centers of left roller 14 by spoke 19, left wheel hub is fixed on the right-hand member lumen centers of left roller 14 by spoke 19, the outside, two ends, left and right of left roller 14 is fixed with left side ring 17 and left ring 18 by spoke connecting rod 20 respectively, right bundle melon roller comprises right roller 21, right wheel hub, the right wheel hub 23, right ring 24 and the right ring 25, right roller 21 is fixedly mounted on rotating shaft 1 right part by right wheel hub and the right wheel hub 23, right wheel hub is fixed on the left end lumen centers of right roller 21 by spoke 19, the right wheel hub 23 is fixed on the right-hand member lumen centers of right roller 21 by spoke 19, the outside, two ends, left and right of right roller 21 is fixed with right ring 24 and the right ring 25 by spoke connecting rod 20 respectively, on the lateral surface of left roller 14 and right roller 21, be distributed with respectively spike-tooth, between adjacent two spike-tooths in left and right, form spike-tooth gap, on the lateral surface of left side ring 17, left ring 18, right ring 24 and the right ring 25, be distributed with respectively can increasing friction force projection 26, push away melon carding device and comprise comb chassis left side montant 27, the left montant 28 of comb chassis, the left cross bar 29 of comb chassis, the right montant 30 of comb chassis, comb chassis the right montant 31, the right cross bar 32 of comb chassis and comb teeth bar 33, the lower end of comb chassis left side montant 27 and the left montant 28 of comb chassis is separately fixed on hack lever 9 upper ends, middle part, left side and middle hack lever middle upper left end, and the two ends, left and right of the left cross bar 29 of comb chassis are separately fixed on the upper end of comb chassis left side montant 27 and the left montant 28 of comb chassis, the lower end of the right montant 30 of comb chassis, comb chassis the right montant 31 is separately fixed on the upper end, middle part of middle hack lever middle upper left end and right side hack lever 10, the two ends, left and right of the right cross bar 32 of comb chassis are separately fixed on the upper end of the right montant 30 of comb chassis and comb chassis the right montant 31, on the left cross bar 29 of comb chassis and the right cross bar 32 of comb chassis, be fixed with respectively the comb teeth bar 33 that is no less than two, the position of each comb teeth bar 33 is corresponding with the position in spike-tooth gap respectively, the middle part of comb teeth bar 33 is the arcuation upwards arching upward, and the rear end of comb teeth bar 33 is positioned at the upper back of left roller 14 and right roller 21, left end bottom, right-hand member bottom and the central lower of front body cradle are installed with respectively nearside divider 66.The frame of existing bundle melon machine is generally to drive frame lifting by the lifting hydraulic cylinder of lower top type, the height of its lifting is less, the utility model uses the lifting hydraulic cylinder of three top uncoupling types to drive frame lifting, greatly increase the lifting height of frame, make to follow closely roller pick-up unit away from ground, can effectively protect spike-tooth, extend the service life of spike-tooth; The bundle melon wheel diameter of existing bundle melon machine is 14 meter to 15 meter, the diameter of left bundle melon roller of the present utility model and right bundle melon roller is preferably 16 meter to 18 meter, the bundle melon wheel diameter that is greater than existing bundle melon machine, can significantly improve the operating efficiency of picking up results; Spike-tooth preferably adopts high-intensity Elastic Steel to make, and extends its service life to improve intensity and toughness; Comb teeth bar 33 length of existing bundle melon machine are one meter of left and right, and the length of comb teeth bar 33 of the present utility model is preferably 15 meter to 16 meter, and the elasticity of longer comb teeth bar 33 is better, is easy to automatically exit, and is difficult for stuck; By nearside divider 66 being installed in the front of nail roller pick-up unit, harvesting width can reach three meters to six meters, and operation width is larger, and harvesting work efficiency is higher.

as accompanying drawing 1, shown in 2, the frame lower end of corresponding nail roller pick-up unit rear positions is provided with rattan grass cutter sweep, rattan grass cutter sweep comprises cutter support body 74, cutter hydraulic motor 75 and reciprocating cutterbar 76, the rear portion of cutter support body 74 is hinged on frame lower by hinge, the upper end of cutter support body 74 is connected in frame by suspended chain 77, the left end of cutter support body 74 is installed with cutter hydraulic motor 75, the front portion of cutter support body 74 is provided with reciprocating cutterbar 76, the power take-off of cutting liquid pressure motor is connected with reciprocating cutterbar 76.Rattan grass cutter sweep is arranged on nail roller pick-up unit rear portion, cuts rattan effect better, while adopting cutter hydraulic motor 75 to drive cutter running, mow that speed is fast, torsional forces large, stable working, be not prone to stuck.

as shown in accompanying drawing 1,2, be installed with grain storage box 67 from mule carriage rear portion, the upper end of grain storage box 67 is provided with grain-entering mouth, the rear side lower end of grain storage box 67 is provided with grain outlet, from mule carriage, left back portion is provided with drag-flight conveyer 68, the lower end import of drag-flight conveyer 68 communicates with the discharging opening of cleaning plant, and the upper end import of drag-flight conveyer 68 communicates with grain-entering mouth, and drag-flight conveyer 68 tops are provided with scraper plate delivery hydraulic pressure motor 69; The intracavity bottom of grain storage box 67 is provided with the auger conveyor 70 of putting out cereal, grain storage box 67 front ends are installed with the helical feed hydraulic motor 71 of putting out cereal, the put out cereal rear end of auger conveyor 70 is positioned at grain outlet inside, and the rear end of the auger conveyor 70 of putting out cereal is fixed with driving abaculus; The rear portion of grain storage box 67 is provided with unloading pipe 72, the upper end of unloading pipe 72 is the upper rear end at grain storage box 67 by rod hinge connection, the bottom of unloading pipe 72 is hinged on grain outlet right side by hinge, the inside of unloading pipe 72 is provided with grain extraction unloading auger conveyer, the lower end of grain extraction unloading auger conveyer is provided with transmission abaculus, and transmission abaculus is meshed with driving abaculus.Drag-flight conveyer 68 is difficult for the epidermis of scratch seed, is conducive to improve the grade of results seed.

as shown in accompanying drawing 1,2, comprise chassis, front driving wheel 16, trailing wheel 22, vehicle frame, engine 78, driver's cabin, actuation means, walking variable speed drive and work variable speed drive from mule carriage, front driving wheel 16 is arranged on chassis lower front by front axle assembly, trailing wheel 22 is arranged on chassis lower rear by hind axle assembly, hydraulic control steering gear is installed on front axle assembly and hind axle assembly, on chassis, be installed with vehicle frame, engine 78 is fixedly mounted on vehicle frame middle part, walking driving pulley and task driven belt wheel 79 are installed on the power take-off of engine 78, walking driving pulley is connected with front axle assembly and can be driven front driving wheel 16 to rotate by Traction clutch and walking variable speed drive, task driven belt wheel 79 by work variable speed drive respectively with collect conveying plant, breaker, sheller unit is connected with cleaning plant, vehicle frame nock is provided with driver's cabin, and driver's cabin inside is provided with can control respectively Traction clutch, hydraulic control steering gear, collect the actuation means of conveying plant, breaker, sheller unit and cleaning plant work.Actuation means adopts electronically controlled hydraulic system, simple to operate, safe ready, and structure is more rationally compact.

as shown in accompanying drawing 1,2, work variable speed drive comprises Hydranlic tensioner 80, the first gearbox 81 and the second gearbox 82; Be installed with the first gearbox 81 from mule carriage lower left quarter, the left part of the first gearbox 81 is provided with the first power shaft, the left end of the first power shaft is installed with the first input belt wheel 83, the first input belt wheel 83 is connected with task driven belt wheel 79 by work driving belt 52, corresponding the first input belt wheel 83 tops from mule carriage left part, Hydranlic tensioner 80 is installed, the rear portion of the first gearbox 81 is provided with the first output shaft, and before the middle part of the first output shaft and rear end are fixed with respectively the first output, sprocket wheel 53 and first is exported rear sprocket wheel 59; Be installed with the second gearbox 82 from mule carriage right lower quadrant, the rear portion of the second gearbox 82 is provided with the second power shaft, the right part that the rear end of the second power shaft is fixed with the second input sprocket 61, the second gearboxes 82 is provided with the second output shaft, is fixed with the second output chain gear 62 on the second output shaft; Before the first output, sprocket wheel 53 is connected with threshing drive sprocket, threshing helical feed drive sprocket and the second input sprocket 61 by threshing driving chain, after the first output, sprocket wheel 59 is by cleaning driving chain and cleaning drive sprocket 65 and be connected, and the second output chain gear 62 is connected with chain harrow driving wheel 44 by chain harrow driving-chain 73.

above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.

the use procedure of the utility model most preferred embodiment: first, open into operation plot from mule carriage by actuation means control, make Hydranlic tensioner 80 tensionings by actuation means control, drive each working shaft running, promoting nail roller pick-up unit from mule carriage rotates, left bundle melon roller and right bundle melon roller tie up melon, rattan grass cutter sweep cuts off melon vine and careless class simultaneously, make to cut off melon vine and careless class and can not enter sheller unit, then by pushing away melon carding device, melon the pushing on left bundle melon roller and right bundle melon roller gathered to case 34, then, the auger gathering in case 34 is carried gap bridge 36 by helical blade 39 by melon sending into, by carrying chain harrow 42 to be transported in breaker melon, carry out fragmentation by broken blade and pressure melon roller blade, melon skin after fragmentation, melon pulp and seed enter sheller unit and carry out threshing, wherein melon skin and melon pulp are discharged also field by waste material tap, the seed that is mixed with melon pulp after preliminary threshing enters cleaning plant, send into scourclean 63 by threshing helix transporting device, melon pulp is discharged by melon pulp tap, the seed of further cleaning out is sent into grain storage box 67 by drag-flight conveyer 68, finally, by the grain extraction unloading auger conveyer in unloading pipe 72, the seed in grain storage box 67 is transported, realize entrucking.

Claims

1. a crops self propelled harvester, is characterized in that comprising from mule carriage, frame, nail roller pick-up unit, collects conveying plant, breaker, sheller unit and cleaning plant; From mule carriage front portion, frame is installed, nail roller pick-up unit is arranged in frame and can be rotated by rotating shaft and bearing block, nail roller pick-up unit outside is fixed with to prick gets melon spike-tooth, in the frame at nail roller pick-up unit rear portion, be provided with can by spike-tooth, prick melon take off push away melon carding device; Push away in the frame at melon carding device rear collection conveying plant is installed, in the frame at collection conveying plant rear, breaker is installed, the sheller unit that axis arranges along fore-and-aft direction is installed from the bottom of mule carriage, the discharging opening of breaker communicates with the inner chamber of sheller unit, the bottom of sheller unit is provided with the cleaning plant that axis arranges along fore-and-aft direction, and the inner chamber of cleaning plant communicates with the inner chamber of sheller unit.

2. crops self propelled harvester according to claim 1, is characterized in that sheller unit comprises thrashing cylinder, threshing axle, threshing drive sprocket, threshing shifting block and threshing plectrum; Thrashing cylinder is fixedly mounted on the bottom from mule carriage, and the front end right part of thrashing cylinder is provided with the charging aperture communicating with the discharging opening of breaker, is evenly distributed with seed outlet on the lateral surface of thrashing cylinder, and the rear end of thrashing cylinder is provided with waste material outlet; The threshing axle of arranging along fore-and-aft direction is installed in thrashing cylinder, the front end of threshing axle extends the front of thrashing cylinder and is installed with threshing drive sprocket, on the threshing axle lateral surface of corresponding thrashing cylinder inside, be dislocatedly distributed from front to back and be fixedly the threshing shifting block of U shape, on each threshing shifting block, be fixed with respectively threshing plectrum.

3. crops self propelled harvester according to claim 2, is characterized in that cleaning plant comprises threshing helix transporting device, threshing helical feed drive sprocket, scourclean, cleans axle, cleans drive sprocket, cleans shifting block, cleans plectrum and rubber plectrum; The bottom of sheller unit is provided with threshing helix transporting device, the top of threshing helix transporting device is provided with the seed of sheller unit and exports the charging aperture communicating, the front portion of threshing helix transporting device is provided with helical feed discharging opening, and the front end of threshing helix transporting device is installed with threshing helical feed drive sprocket; The bottom of threshing helix transporting device is installed with scourclean, and the front end right part of scourclean is provided with the charging aperture communicating with helical feed discharging opening, is evenly distributed with melon pulp tap on the lateral surface of scourclean, and the rear end of scourclean is provided with discharging opening; The axle of cleaning of arranging along fore-and-aft direction is installed in scourclean, the front end of cleaning axle extends the front of scourclean and is installed with cleans drive sprocket, cleaning on axle lateral surface of corresponding scourclean inside is dislocatedly distributed from front to back and is fixedly the shifting block of cleaning of U shape, respectively clean on shifting block and be fixed with respectively and clean plectrum, the outer end of cleaning shifting block is fixed with respectively rubber plectrum.

4. according to the crops self propelled harvester described in claim 1 or 2 or 3, it is characterized in that collecting conveying plant and comprise and gather case, guiding swash plate, auger, conveying gap bridge and chain rake device; In the frame at nail roller pick-up unit rear, be installed with and gather case, the upper front end of gathering case is provided with charging aperture, there is discharging opening at the middle part, rear end of gathering case, gather and in the frame of case front end, be fixed with low guiding swash plate after front height, the front end import of guiding swash plate is positioned at the top rear side of nail roller pick-up unit, the back outlet of guiding swash plate and the feeding inlet of gathering case; Auger comprises that spiral pushes axle, pushes drive sprocket and helical blade, gathering lower box part is provided with spiral and pushes axle, spiral pushes the left part of axle and right part is separately installed with the helical blade that can push to the discharging opening that gathers case material, and the left end that spiral pushes axle is installed with and pushes drive sprocket; Gather to be fixed with to carry in the frame at case rear portion and pass a bridge, carry the front end import of passing a bridge to communicate with the discharging opening that gathers case, carry the back outlet of passing a bridge to communicate with the import of breaker, conveying gap bridge inside is provided with chain rake device; Chain rake device comprises chain harrow front axle, chain harrow rear axle, carries chain harrow, chain harrow driving front sprocket wheel and chain harrow driving wheel, carry the front and rear of passing a bridge to be separately installed with chain harrow front axle and chain harrow rear axle, carry the front and rear of chain harrow to be arranged on respectively on chain harrow front axle and chain harrow rear axle, the rake teeth of carrying chain harrow is the anterior flat rake teeth with cutting edge; The left end of chain harrow front axle is installed with chain harrow driving front sprocket wheel, and chain harrow driving front sprocket wheel is by pushing driving-chain and pushing drive sprocket and be connected, and the right-hand member of chain harrow rear axle is installed with chain harrow driving wheel.

5. according to the crops self propelled harvester described in claim 1 or 2 or 3 or 4, it is characterized in that breaker comprises broken case, crushing cutter shaft, pressure melon roll shaft, broken shaft drive sprocket, broken shaft drive sprocket and presses melon drive sprocket; Collect in the frame at conveying plant rear portion broken case is installed, the front portion of broken case is provided with and the charging aperture of collecting conveying plant discharging opening and communicating, and the rear portion of broken case is provided with the discharging opening with sheller unit feeding inlet; The front portion of broken case is provided with crushing cutter shaft, is uniformly distributed and is fixed with broken blade on crushing cutter shaft, and the rear portion of broken case is provided with presses melon roll shaft, on the lateral surface of pressure melon roll shaft, is evenly distributed with and presses melon roller blade; The left end of chain harrow rear axle is installed with drive sprocket after chain harrow, the left end of crushing cutter shaft is installed with broken shaft drive sprocket, broken shaft drive sprocket is connected with drive sprocket after chain harrow by broken driving-chain, the right-hand member of crushing cutter shaft is installed with broken shaft drive sprocket, press the right-hand member of melon roll shaft to be installed with pressure melon drive sprocket, broken shaft drive sprocket is by pressing melon driving-chain to be connected with pressing melon drive sprocket.

6. according to the crops self propelled harvester described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that following closely roller pick-up unit and be arranged on frame front by front body cradle, left lifting hydraulic cylinder, right lifting hydraulic cylinder and middle lifting hydraulic cylinder, frame front is fixed with left free bearing frame, right free bearing frame and middle free bearing frame, and front body cradle comprises front cross bar, left side hack lever, right side hack lever and middle hack lever, left side hack lever, the front end of right side hack lever and middle hack lever is separately fixed at the left end of front cross bar, right-hand member and middle part, left side hack lever, the rear end of right side hack lever and middle hack lever is hingedly mounted on respectively left free bearing frame, right free bearing frame, middle free bearing frame bottom, left side hack lever, the nock of right side hack lever and middle hack lever is fixed with respectively piston rod free bearing, left free bearing frame, the top of middle free bearing frame and right free bearing frame is fixed with respectively lift cylinders free bearing, left lifting hydraulic cylinder, the rear end of the cylinder block of right lifting hydraulic cylinder and middle lifting hydraulic cylinder is hingedly mounted on respectively left free bearing frame, on the lift cylinders free bearing of middle free bearing frame and right free bearing frame, left lifting hydraulic cylinder, there is respectively the lift piston rod that can stretch out to front lower place the front portion of right lifting hydraulic cylinder and middle lifting hydraulic cylinder, left lifting hydraulic cylinder, the lift piston rod front end of right lifting hydraulic cylinder and middle lifting hydraulic cylinder is hingedly mounted on respectively left side hack lever, on the piston rod free bearing of right side hack lever and middle hack lever, the upper end, middle part of left side hack lever and right side hack lever is installed with respectively bearing block, nail roller pick-up unit comprises left bundle melon roller and right bundle melon roller, left bundle melon roller comprises left roller, left side wheel hub, left wheel hub, left side ring and left ring, two ends, rotating shaft left and right are arranged in frame by bearing block respectively, left roller is fixedly mounted on rotating shaft left part by left side wheel hub and left wheel hub, left side wheel hub is fixed on the left end lumen centers of left roller by spoke, left wheel hub is fixed on the right-hand member lumen centers of left roller by spoke, the outside, two ends, left and right of left roller is fixed with left side ring and left ring by spoke connecting rod respectively, right bundle melon roller comprises right roller, right wheel hub, the right wheel hub, right ring and the right ring, right roller is fixedly mounted on rotating shaft right part by right wheel hub and the right wheel hub, right wheel hub is fixed on the left end lumen centers of right roller by spoke, the right wheel hub is fixed on the right-hand member lumen centers of right roller by spoke, the outside, two ends, left and right of right roller is fixed with right ring and the right ring by spoke connecting rod respectively, on the lateral surface of left roller and right roller, be distributed with respectively spike-tooth, between adjacent two spike-tooths in left and right, form spike-tooth gap, on the lateral surface of left side ring, left ring, right ring and the right ring, be distributed with respectively can increasing friction force projection, push away melon carding device and comprise comb chassis left side montant, the left montant of comb chassis, the left cross bar of comb chassis, the right montant of comb chassis, comb chassis the right montant, the right cross bar of comb chassis and comb teeth bar, the lower end of comb chassis left side montant and the left montant of comb chassis is separately fixed on hack lever upper end, middle part, left side and middle hack lever middle upper left end, and the two ends, left and right of the left cross bar of comb chassis are separately fixed on the upper end of comb chassis left side montant and the left montant of comb chassis, the lower end of the right montant of comb chassis, comb chassis the right montant is separately fixed on the upper end, middle part of middle hack lever middle upper left end and right side hack lever, the two ends, left and right of the right cross bar of comb chassis are separately fixed on the upper end of the right montant of comb chassis and comb chassis the right montant, on the left cross bar of comb chassis and the right cross bar of comb chassis, be fixed with respectively the comb teeth bar that is no less than two, the position of each comb teeth bar is corresponding with the position in spike-tooth gap respectively, the middle part of comb teeth bar is the arcuation upwards arching upward, and the rear end of comb teeth bar is positioned at the upper back of left roller and right roller, left end bottom, right-hand member bottom and the central lower of front body cradle are installed with respectively nearside divider.

7. according to the crops self propelled harvester described in claim 1 or 2 or 3 or 4 or 5 or 6, the frame lower end that it is characterized in that corresponding nail roller pick-up unit rear positions is provided with rattan grass cutter sweep, rattan grass cutter sweep comprises cutter support body, cutter hydraulic motor and reciprocating cutterbar, the rear portion of cutter support body is hinged on frame lower by hinge, the upper end of cutter support body is connected in frame by suspended chain, the left end of cutter support body is installed with cutter hydraulic motor, the front portion of cutter support body is provided with reciprocating cutterbar, the power take-off of cutting liquid pressure motor is connected with reciprocating cutterbar.

8. according to the crops self propelled harvester described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that being installed with grain storage box from mule carriage rear portion, the upper end of grain storage box is provided with grain-entering mouth, the rear side lower end of grain storage box is provided with grain outlet, from mule carriage, left back portion is provided with drag-flight conveyer, the lower end import of drag-flight conveyer communicates with the discharging opening of cleaning plant, the upper end import of drag-flight conveyer communicates with grain-entering mouth, and drag-flight conveyer top is provided with scraper plate delivery hydraulic pressure motor; The intracavity bottom of grain storage box is provided with the auger conveyor of putting out cereal, and grain storage box front end is installed with the helical feed hydraulic motor of putting out cereal, and the rear end of the auger conveyor of putting out cereal is positioned at grain outlet inside, and the rear end of the auger conveyor of putting out cereal is fixed with driving abaculus; The rear portion of grain storage box is provided with unloading pipe, the upper end of unloading pipe is the upper rear end at grain storage box by rod hinge connection, the bottom of unloading pipe is hinged on grain outlet right side by hinge, the inside of unloading pipe is provided with grain extraction unloading auger conveyer, the lower end of grain extraction unloading auger conveyer is provided with transmission abaculus, and transmission abaculus is meshed with driving abaculus.

9. according to the crops self propelled harvester described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that comprising chassis, front driving wheel, trailing wheel, vehicle frame, engine, driver's cabin, actuation means, walking variable speed drive and work variable speed drive from mule carriage, front driving wheel is arranged on chassis lower front by front axle assembly, trailing wheel is arranged on chassis lower rear by hind axle assembly, hydraulic control steering gear is installed on front axle assembly and hind axle assembly, on chassis, be installed with vehicle frame, engine is fixedly mounted on vehicle frame middle part, walking driving pulley and task driven belt wheel are installed on the power take-off of engine, walking driving pulley is connected with front axle assembly and can be driven front driving wheel to rotate by Traction clutch and walking variable speed drive, task driven belt wheel by work variable speed drive respectively with collect conveying plant, breaker, sheller unit is connected with cleaning plant, vehicle frame nock is provided with driver's cabin, and driver's cabin inside is provided with can control respectively Traction clutch, hydraulic control steering gear, collect the actuation means of conveying plant, breaker, sheller unit and cleaning plant work.

10. crops self propelled harvester according to claim 9, is characterized in that work variable speed drive comprises Hydranlic tensioner, the first gearbox and the second gearbox; Be installed with the first gearbox from mule carriage lower left quarter, the left part of the first gearbox is provided with the first power shaft, the left end of the first power shaft is installed with the first input belt wheel, the first input belt wheel is connected with task driven belt wheel by work driving belt, corresponding the first input belt wheel top from mule carriage left part, Hydranlic tensioner is installed, the rear portion of the first gearbox is provided with the first output shaft, and before the middle part of the first output shaft and rear end are fixed with respectively the first output, sprocket wheel and first is exported rear sprocket wheel; Be installed with the second gearbox from mule carriage right lower quadrant, the rear portion of the second gearbox is provided with the second power shaft, the rear end of the second power shaft is fixed with the second input sprocket, and the right part of the second gearbox is provided with the second output shaft, is fixed with the second output chain gear on the second output shaft; Before the first output, sprocket wheel is connected with the second input sprocket with threshing drive sprocket, threshing helical feed drive sprocket by threshing driving chain, after the first output, sprocket wheel is by cleaning driving chain and cleaning drive sprocket and be connected, and the second output chain gear is connected with chain harrow driving wheel by chain harrow driving-chain.