CN111165153A

CN111165153A - Peanut harvester

Info

Publication number: CN111165153A
Application number: CN201811347594.8A
Authority: CN
Inventors: 梁卫东
Original assignee: Xuzhou Shengyun Agricultural Development Co ltd
Current assignee: Xuzhou Shengyun Agricultural Development Co ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-05-19

Abstract

The invention relates to a peanut harvester which comprises a peanut harvesting system, a residual fruit harvesting system, a peanut sundries separating system, a peanut taking-off system, a fruit unloading and collecting system, a hydraulic system and a diesel engine power system, wherein the peanut harvesting system collects peanuts with seedlings, the residual fruit harvesting system collects the peanuts falling from the seedlings, the peanut taking-off system separates the peanuts from the seedlings, the peanut sundries separating system separates the peanuts, the seedlings and sundries and collects clean peanuts, the fruit unloading and collecting system collects the clean peanuts after fruit unloading in a centralized manner and unloads the peanuts for transportation, the diesel engine power system provides engine power for a sorting system through a diesel engine, and the hydraulic system is two groups of hydraulic cylinders, namely a foreground lifting cylinder and a fruit unloading hydraulic cylinder, of which the output shaft of the diesel engine is driven by a belt in a variable speed manner. The invention realizes the harvest of residual peanuts and peanuts, reduces the cost, improves the efficiency, saves a large amount of manpower and material resources and is convenient for popularization.

Description

Peanut harvester

Technical Field

The invention relates to a peanut harvester, and belongs to the technical field of peanut harvesting.

Background

Peanuts are planted in most of the provinces of China, and when the peanuts are harvested, some peanuts can fall off in soil too early due to tools or are not harvested due to other reasons, so that waste is caused, the peanuts need to be picked up by manual soil turning for the second time, the cost is high, the efficiency is extremely low, and a large amount of manpower and material resources are wasted.

Disclosure of Invention

The invention aims to: aiming at the problem that the prior art can not meet the existing requirements, the peanut harvester is provided.

The technical scheme adopted by the invention is as follows: a peanut harvester comprises a peanut harvesting system, a residual fruit harvesting system, a peanut sundries separating system, a peanut threshing system, a peanut unloading and collecting system, a hydraulic system and a diesel engine power system, the peanut harvesting system collects peanuts with seedlings, the residual fruit harvesting system collects peanuts falling from the seedlings, the peanut threshing system is used for separating peanuts from seedlings, the peanut sundries separating system is used for separating peanuts, seedlings and sundries, collecting clean peanuts, the peanut unloading and collecting system is used for intensively collecting the cleaned peanuts after the peanuts are stripped and unloading the peanuts for transportation, the diesel engine power system is a system for providing engine power for the finishing system through a diesel engine, the hydraulic system is composed of two groups of hydraulic cylinders, namely a foreground lifting oil cylinder and a fruit unloading hydraulic oil cylinder, which are driven by the output shaft of the diesel engine through a belt in a variable speed mode.

In the present invention: the peanut harvesting system comprises a rack, depth wheels, a soil lifting shovel, a seedling separator, a telescopic rod seedling puller and a telescopic rod seedling puller support, wherein the depth wheels, the soil lifting shovel and the telescopic rod seedling puller are symmetrically arranged at the front end of the rack in sequence, the depth wheels are fixed on the depth wheel rack through a height adjusting lead screw in a depth wheel adjusting device, the depth wheel rack is fixed on a side plate of the rack through screws, the soil lifting shovel is fixed on the rack through screws, the seedling separators are arranged on two sides of the soil lifting shovel, a worm gear reverser is arranged at the upper end of the seedling separator, the telescopic rod seedling puller is fixed behind the depth wheel rack and above the soil lifting shovel, variable speed gear boxes are arranged on two sides of the depth wheel, the telescopic rod seedling puller support is arranged below the variable speed gear boxes and is fixed through bolts, the depth of the depth wheels is adjusted through the depth wheel adjusting device, the depth of the soil lifting shovel is limited through adjusting the depth wheel, thereby indirectly adjusting the depth of the soil shoveled by the soil shoveling blade.

In the present invention: the depth wheel adjusting device comprises a square tube I, a square tube II, a height adjusting lead screw and a depth adjusting bolt, wherein the square tube II is inserted into the square tube I, one end of the square tube II is connected with the depth wheel, the other end of the square tube II is connected with one end of the height adjusting lead screw, and the other end of the height adjusting lead screw is fixed on the square tube I through the depth adjusting bolt, so that the height of the depth wheel is adjusted through the depth adjusting bolt.

In the present invention: the residual fruit harvesting system comprises a soil lifting shovel, a first chain conveying net, a second chain conveying net, a contra-rotating auger telescopic rod seedling pulling device, an extrusion roller, a duplex vibrating screen, a transverse vibrating screen I, a feeding air blower and a conveying pipeline, wherein the soil lifting shovel is fixed on a rack through screws, the first conveying chain net is used for conveying residual fruits, soil and peanut seedlings with peanuts, which are lifted by the soil lifting shovel, the soil and the peanut seedlings with peanuts are dropped onto the ground along a gap in the middle of the conveying chain in the conveying process, the first conveying chain net is used for conveying the residual fruits, the soil and the peanut seedlings with the peanuts to the second conveying chain net, the extrusion roller is arranged above the front end of the second conveying chain net, soil blocks are crushed through the extrusion roller, the peanuts with the peanut seedlings are continuously conveyed into the contra-rotating auger lifting and retracting rod seedling pulling device through the second conveying chain net, the peanuts and the peanut seedlings are pulled through the contra-rotating auger lifting and retracting rod seedling pulling device, a roll shaft of the squeeze roll penetrates through the waist hole to be connected with a squeeze roll automatic adjusting device arranged on the rack, the height of the squeeze roll is automatically adjusted through the squeeze roll automatic adjusting device, soil blocks on a second conveying chain net are conveniently crushed through the squeeze roll, an integral duplex vibrating screen is arranged below the second conveying chain net and fixed on two sides below the rack, a transverse vibrating screen I is arranged below the integral duplex vibrating screen, and the integral duplex vibrating screen and the transverse vibrating screen I are driven by a diesel engine to drive a crankshaft connecting rod to swing so as to drive the vibrating screen to vibrate; the integral duplex vibrating screen comprises a first vibrating screen and a second vibrating screen, the second vibrating screen is arranged below the first vibrating screen, the mesh openings of the first vibrating screen are larger than those of peanuts, large soil blocks falling from a second conveying chain net are shattered, the peanuts fall into the second vibrating screen, some large soil blocks do not fall, the first vibrating screen vibrates all the time until the soil blocks are shaken out of the upper opening of the first vibrating screen and fall into the ground; the second vibrations screen cloth hole little than the peanut, let during vibrations drop from the screen cloth than the little earth of peanut, the peanut that does not drop continues to upwards shake, falls into horizontal shale shaker until shaking out the second shale shaker, wherein horizontal shale shaker continues to shake and shakes the pay-off air-blower, the pay-off air-blower produces high-pressure wind, carries the good peanut of screening to the collection fruit case through pipeline.

In the present invention: the second chain conveying net is provided with a triangular vibration wheel, and the crushed soil blocks are vibrated and screened off by the triangular vibration wheel, so that the large soil blocks are vibrated and crushed to become small soil blocks and crushed soil.

In the present invention: the peanut threshing system comprises a first peanut threshing machine and a second peanut threshing machine, the first rotary screw conveyer lifting and shrinking rod seedling poking device is connected with the first peanut threshing machine, the first peanut threshing machine is connected with the second peanut threshing machine, the first peanut threshing machine is used for threshing at medium and low speeds, the peeled peanuts fall onto the vibrating screen, the peanuts and peanut seedlings which are not peeled are carried to the second peanut threshing machine by the screw conveyer of the first peanut threshing machine for threshing, and the second peanut threshing machine is used for threshing the peanuts which are not peeled cleanly again.

In the present invention: the peanut sundries separating system comprises a suction fan and a transverse vibrating screen II, wherein the transverse vibrating screen II is arranged below the suction fan, and the transverse vibrating screen II sucks peanut leaves and crushed peanuts away through the suction fan to leave clean and intact peanuts.

In the present invention: the fruit collecting and discharging system comprises a fruit collecting box and a fruit collecting box auger, wherein the fruit collecting box auger is arranged in the fruit collecting box, a fruit discharging hydraulic oil cylinder is arranged on the lower end face of the fruit collecting box, rail wheels are arranged on two sides below the fruit collecting box, a rail is arranged on a support frame corresponding to the rail wheels, a separating coupler is arranged at one end corresponding to the fruit collecting box, a main shaft of the fruit collecting box auger is connected with a main shaft on a transmission chain wheel through the separating coupler, and a bearing is arranged on the main shaft of the transmission chain wheel; the other end of the fruit collecting box is provided with a box door and a door hinge for fixing the box door.

In the present invention: the hydraulic system comprises a foreground lifting oil cylinder and a fruit unloading hydraulic oil cylinder, the foreground lifting oil cylinder is positioned on two sides of the chassis of the rack, and the fruit unloading hydraulic oil cylinder is positioned at the lower end of the fruit collecting box.

The invention has the beneficial effects that: the peanut harvesting machine is simple in structure and reasonable in design, soil can be turned up through the side plates, the soil lifting shovel, the first conveying device, the extruding roller, the second conveying device, the triangular vibrating wheel, the first vibrating screen, the second vibrating screen, the feeding air blower, the conveying pipeline, the transverse vibrating screen and the telescopic conveying auger, mud and impurities can be removed for many times, vibration screening is carried out, and then screened peanuts are conveyed through the conveying pipeline by the feeding air blower, so that the harvesting of residual peanuts and peanuts in the peanuts is realized, a common manual harvesting method is avoided, the cost is reduced, the efficiency is improved, a large amount of manpower and material resources are saved, the structural design is ingenious, and the popularization is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

FIG. 4 is a schematic view of a portion of the lift blade of the present invention;

FIG. 5 is a schematic side view of a portion of the present invention;

FIG. 6 is a schematic view of the telescopic rod seedling puller part of the invention;

FIG. 7 is a schematic view of the position of the depth wheel adjustment mechanism of the present invention;

FIG. 8 is a schematic position diagram of the telescopic rod seedling puller of the invention;

FIG. 9 is a schematic view of a partial perspective structure of the present invention;

FIG. 10 is a diagram of the position of the duplex shaker and the transverse shaker of the present invention;

FIG. 11 is a view showing the positional relationship between the second chain conveying net and the triangular vibration wheels according to the present invention;

FIG. 12 is a schematic view of the construction of the fruit box of the present invention;

FIG. 13 is a schematic view of the cross-vibrating screen and suction fan of the present invention.

In the figure: 1. a frame; 2. a depth wheel; 3. a soil lifting shovel; 4. a depth wheel adjusting device; 5. a seedling separator; 6. a telescopic rod seedling puller; 7. a first chain transport network; 8. a second chain transport network; 9. a seedling puller for a telescopic rod of the counter-rotating auger; 10. a telescopic rod seedling puller bracket; 11. a foreground lift cylinder; 12. a frame side plate; 13. a depth wheel frame; 14. a bolt; 15. a second square tube; 16. a height adjusting screw; 17. a change speed gear box; 18. a worm gear commutator; 19. adjusting a depth bolt; 20. a first square tube; 21. a squeeze roll; 22. an automatic squeeze roll adjusting device; 23. a waist hole; 24. a chassis of the frame; 25. a support rail; 26. a rotating shaft; 27. a first vibrating screen; 28. a second vibrating screen; 29. a transverse vibrating screen I; 30. a feed blower; 31. a delivery conduit; 32. a triangular vibration wheel; 33. a cab; 34. a diesel engine; 35. a fruit collecting box; 36. a fruit collecting box auger; 37. a suction fan; 38. lifting the conveyor belt; 39. a first fruit peeling machine; 40. a second fruit peeling machine; 41. a small conveyor belt; 42. unloading the hydraulic oil cylinder; 43. a rail wheel; 44. a track; 45. a split coupling; 46. a bearing; 47. a drive sprocket; 48. a door hinge; 49. a box door; 50. and a second transverse vibrating screen.

Detailed Description

The invention is described in further detail below with reference to the figures and specific embodiments.

As shown in figures 1-13, a peanut harvester comprises a peanut harvesting system, a residual fruit harvesting system, a peanut sundries separating system, a peanut threshing system, a peanut unloading and collecting system, a hydraulic system and a diesel engine power system, the peanut harvesting system collects peanuts with seedlings, the residual fruit harvesting system collects peanuts falling from the seedlings, the peanut threshing system is used for separating peanuts from seedlings, the peanut sundries separating system is used for separating peanuts, seedlings and sundries, collecting clean peanuts, the peanut unloading and collecting system is used for intensively collecting the cleaned peanuts after the peanuts are stripped and unloading the peanuts for transportation, the diesel engine power system is a system for providing engine power for the finishing system through a diesel engine, the hydraulic system is composed of two groups of hydraulic cylinders, namely a foreground lifting oil cylinder and a fruit unloading hydraulic oil cylinder, which are driven by the output shaft of the diesel engine through a belt in a variable speed mode.

The peanut harvesting system comprises a rack 1, a depth wheel 2, a soil lifting shovel 3, a seedling separator 5, a telescopic rod seedling puller 6 and a telescopic rod seedling puller support 10, wherein the depth wheel 2, the soil lifting shovel 3 and the telescopic rod seedling puller 6 are symmetrically arranged at the front end of the rack 1 in sequence, the depth wheel 2 is fixed on a depth wheel rack 13 through a height adjusting lead screw 16 in a depth wheel adjusting device 4, the depth wheel rack 13 is fixed on a rack side plate 12 through screws, the soil lifting shovel 3 is fixed on the rack 1 through screws, the seedling separator 5 is arranged on two sides of the soil lifting shovel 3, a worm gear reverser 18 is arranged at the upper end of the seedling separator 5, the telescopic rod seedling puller 6 is fixed behind the depth wheel rack 13 and above the soil lifting shovel 3, speed change gear boxes 17 are arranged on two sides of the depth wheel rack 17, the telescopic rod seedling puller support 10 is arranged below the speed change gear boxes 17 and fixed through bolts 14, the depth wheel 2 adjusts the height of the depth wheel 2 through the depth wheel adjusting device 4, the depth of the soil lifted by the soil lifting shovel 3 is limited by adjusting the height of the depth wheel 2, so that the depth of the soil lifted by the soil lifting shovel 3 is indirectly adjusted.

The depth wheel adjusting device 4 comprises a square tube I20, a square tube II 15, a height adjusting screw rod 16 and a depth adjusting bolt 19, wherein the square tube II 15 is inserted into the square tube I20, one end of the square tube II is connected with the depth wheel 2, the other end of the square tube II is connected with one end of the height adjusting screw rod 16, the other end of the height adjusting screw rod 16 is fixed on the square tube I20 through the depth adjusting bolt 19, and therefore the height of the depth wheel 2 is adjusted through the depth adjusting bolt 19.

The residual fruit harvesting system comprises a soil lifting shovel 3, a first chain conveying net 7, a second chain conveying net 8, a contra-rotating auger telescopic rod seedling puller 9, an extrusion roller 21, a duplex vibrating screen, a transverse vibrating screen I29, a feeding air blower 30 and a conveying pipeline 31, wherein the soil lifting shovel 3 is fixed on the rack 1 through screws, the first conveying chain net 7 conveys residual fruits, soil and peanut seedlings with peanuts which are lifted by the soil lifting shovel 3, the soil smaller than the peanuts falls onto the ground along a gap in the middle of the conveying chain in the conveying process, the first conveying chain net 7 conveys the residual fruits, the soil and the peanut seedlings with the peanuts to the second conveying chain net 8, the extrusion roller 21 is arranged above the front end of the second conveying chain net 8, soil blocks are crushed through the extrusion roller 21, the peanuts with the peanut seedlings are continuously conveyed to the contra-rotating auger lifting rod seedling puller 9 through the second conveying chain net 8, the peanut lifting rod seedling puller 9 shifts the peanuts and the peanut seedlings, a roll shaft of the squeeze roll 21 penetrates through a waist hole 23 to be connected with a squeeze roll automatic adjusting device 22 arranged on the rack 1, the height of the squeeze roll 21 is automatically adjusted through the squeeze roll automatic adjusting device 22, soil blocks on the second conveying chain net 8 are conveniently crushed through the squeeze roll 21, an integral duplex vibrating screen is arranged below the second conveying chain net 8 and fixed on two sides below the rack 1, a transverse vibrating screen I29 is arranged below the integral duplex vibrating screen, and the integral duplex vibrating screen and the transverse vibrating screen I29 are driven by a diesel engine to drive a crankshaft connecting rod to swing so as to drive the vibrating screen to vibrate; the integral duplex vibrating screen comprises a first vibrating screen 27 and a second vibrating screen 28, the second vibrating screen 28 is arranged below the first vibrating screen 27, meshes of the first vibrating screen 27 are larger than those of peanuts, large soil blocks falling from the second conveying chain net 8 are shattered, the peanuts fall into the second vibrating screen 28, some large soil blocks do not fall, and the first vibrating screen 27 vibrates until the soil blocks are shaken out of the upper opening of the first vibrating screen 27 and fall into the ground; the second reciprocating sieve 28 mesh be less than the peanut, let during vibrations drop from the screen cloth than the little earth of peanut, the peanut that does not drop continues to upwards shake until shaking out second reciprocating sieve 28 and falling into horizontal reciprocating sieve 29, wherein horizontal reciprocating sieve 29 continues to shake and shakes to pay-off air-blower 30, pay-off air-blower 30 produces high-pressure wind, carries the peanut that screens to collection fruit case 35 through pipeline 31.

The second chain conveying net 8 is provided with a triangular vibration wheel 32, and the crushed soil blocks are vibrated and screened off by the triangular vibration wheel 32, so that the large soil blocks are vibrated and crushed to become small soil blocks and crushed soil.

The peanut threshing system comprises a first peanut threshing machine 39 and a second peanut threshing machine 40, the first rotary screw conveyer lifting and shrinking rod seedling poking device 9 is connected with the first peanut threshing machine 39, the first peanut threshing machine 39 is connected with the second peanut threshing machine 40, the first peanut threshing machine 39 is used for medium and low speed peanut threshing, the peeled peanuts fall onto a vibrating screen, the peanuts and peanut seedlings which are not peeled are carried to the second peanut threshing machine 40 by the screw conveyer of the first peanut threshing machine 39 for peanut threshing, and the second peanut threshing machine 40 carries out secondary peanut threshing on the peanuts which are not peeled cleanly.

The peanut sundries separating system comprises a suction fan 37 and a transverse vibrating screen II 50, the transverse vibrating screen II 50 is arranged below the suction fan 37, peanut leaves and crushed peanuts are sucked away by the transverse vibrating screen II 50 through the suction fan 37, and clean and intact peanuts are left.

The fruit collecting and discharging system comprises a fruit collecting box 35 and a fruit collecting box packing auger 36, the fruit collecting box 35 is internally provided with the fruit collecting box packing auger 36, the lower end surface of the fruit collecting box 35 is provided with a fruit discharging hydraulic oil cylinder 42, two sides below the fruit collecting box 35 are provided with rail wheels 43, a support frame corresponding to the rail wheels 43 is provided with a rail 44, one end corresponding to the fruit collecting box 35 is provided with a separating coupling 45, a main shaft of the fruit collecting box packing auger 36 is connected with a main shaft on a transmission chain wheel 47 through the separating coupling 45, and a main shaft of the transmission chain wheel 47 is provided with a bearing 46; a door 49 and a door hinge 48 for fixing the door 49 are provided at the other end of the fruit box 35.

The hydraulic system comprises a front stage lifting oil cylinder 11 and a fruit unloading hydraulic oil cylinder 42, wherein the front stage lifting oil cylinder 11 is positioned at two sides of the rack chassis 24, and the fruit unloading hydraulic oil cylinder 42 is positioned at the lower end of the fruit collecting box 35.

In specific implementation, the peanut harvester comprises a rack 1, wherein the front end of the rack 1 is sequentially and symmetrically provided with a depth wheel 2, a soil lifting shovel 3, a telescopic rod seedling puller 6, a first chain conveying net 7 and a second chain conveying net 8, a cab 33 is arranged above the second chain conveying net 8, one side of the cab 33 is provided with a diesel engine 34, the rear part of the cab 33 is provided with a fruit collecting box 35, the rear end of the rack 1 is provided with a contra-rotating auger telescopic rod seedling puller 9, the contra-rotating auger telescopic rod seedling puller 9 is arranged adjacent to the second chain conveying net 8, the depth wheel 2 is fixed on a depth wheel rack 13 through a height adjusting screw 16 in a depth wheel adjusting device 4, the depth wheel rack 13 is fixed on a rack side plate 12 through a screw, the soil lifting shovel 3 is fixed on the rack 1 through a screw, seedling dividers 5 are arranged on two sides of the soil lifting shovel 3, the upper end of the seedling dividers 5 is provided with a worm gear reverser 18, the telescopic rod seedling puller 6 is fixed at the rear of the depth wheel frame 13 and above the soil lifting shovel 3, the two sides of the telescopic rod seedling puller are respectively provided with a speed change gear box 17, a telescopic rod seedling puller bracket 10 is arranged below the speed change gear box 17 and is fixed through a bolt 14, wherein the first conveying chain net 7 is used for conveying the residual fruits shoveled by the soil lifting shovel 3, soil and peanut seedlings with peanuts, in the conveying process, the soil smaller than the peanuts falls onto the ground along a gap in the middle of the conveying chain, the first conveying chain net 7 conveys the residual fruits, the soil and the peanut seedlings with the peanuts to the second conveying chain net 8, an extrusion roller 21 is arranged above the front end of the second conveying chain net 8, soil blocks are crushed through the extrusion roller 21, the peanuts with the peanut seedlings are continuously conveyed into a pair of rotary auger lifting rod seedling puller 9 through the second conveying chain net 8, the peanuts and the peanut seedlings are pulled through the rotary auger lifting rod seedling puller 9, the rotary lifting rod seedling puller 9 is connected with a first peanut puller 39, the first peanut remover 39 is connected with the second peanut remover 40, wherein the first peanut remover 39 is used for removing peanuts at medium and low speed, the removed peanuts fall onto the vibrating screen, the peanuts and peanut seedlings which are not removed are carried to the second peanut remover 4 by the auger of the first peanut remover 39 for removing the peanuts, and the second peanut remover 4 carries out secondary peanut removal on the peanuts which are not removed completely. Peanut seedlings are discharged after the peanuts are separated through a first peanut separating machine 39 and a second peanut separating machine 40, the separated peanuts fall onto a duplex vibrating screen along a screen of the peanut separating machine, the duplex vibrating screen enables the vibrated peanuts to fall into a second transverse vibrating screen 50, a suction fan 37 is arranged in front of the second transverse vibrating screen 50 and sucks away peanut leaves and crushed peanuts to leave clean and intact peanuts, the clean and intact peanuts enter a small conveying belt 41 under the action of the second transverse vibrating screen 50, the small conveying belt 41 is connected with a lifting conveying belt 38, a plurality of pulling teeth are arranged on the lifting conveying belt 38, the small conveying belt 41 conveys the peanuts to an inlet of the lifting conveying belt 38, the peanuts are lifted to the top end through the pulling teeth and fall into a lower peanut collecting box 35 under the action of gravity.

The depth wheel 2 adjusts the height of the depth wheel 2 through a depth wheel adjusting device 4, and the depth of the soil scooper 3 is limited through adjusting the height of the depth wheel 2, so that the depth of the soil scooper 3 scooping the soil is indirectly adjusted; the depth wheel adjusting device 4 comprises a square tube I20, a square tube II 15, a height adjusting screw rod 16 and a depth adjusting bolt 19, wherein the square tube II 15 is inserted into the square tube I20, one end of the square tube II is connected with the depth wheel 2, the other end of the square tube II is connected with one end of the height adjusting screw rod 16, the other end of the height adjusting screw rod 16 is fixed on the square tube I20 through the depth adjusting bolt 19, and therefore the height of the depth wheel 2 is adjusted through adjusting the depth adjusting bolt 19.

The top of second conveying chain net 8 is equipped with squeeze roll 21, and the both ends of squeeze roll 21 are passed through the roller and are fixed in frame 1, the both sides of frame 1 on all be equipped with oblique elongated waist hole 23, the roller of squeeze roll 21 passes waist hole 23 and links to each other with the squeeze roll automatic regulating apparatus 22 of establishing in frame 1, through the height of squeeze roll automatic regulating apparatus 22 automatically regulated squeeze roll 21, be convenient for through squeeze roll 21 with the clod crushing on the second conveying chain net 8.

A rack chassis 24 is arranged at the lower end of the rack 1, front lifting oil 11 is arranged on both sides of the rack chassis 24, the front end of the front lifting oil 11 is fixed on a supporting cross rod 25 at the lower end of the first chain conveying net 7, and the rear end of the front lifting oil 11 is fixed on the rack chassis 24; the front stage lift cylinder 11 is a single-acting cylinder, and is lifted by oil pressure and returned by external gravity, and when the cylinder is lifted, the first conveyor chain net rotates around the rotating shaft 26. When the operation is not needed, the front stage lifting oil 11 is lifted under the action of the hydraulic oil, and the harvesting system can run on the road; when the hydraulic control device needs to work, the hydraulic valve is opened, the hydraulic cylinder of the front hydraulic cylinder contracts under the gravity of the first chain conveying net 7 until the depth wheel 2 contacts the ground. When the harvester walks, the clutch is separated, the harvesting system does not work completely, and when the harvester harvests, the clutch is closed, and the receiving system works completely.

An integral duplex vibrating screen is arranged below the second chain conveying net 8 and extends to the lower part of the second fruit peeling machine 40 and is fixed on two sides below the rack 1, a transverse vibrating screen 29 is arranged below the integral duplex vibrating screen, and the integral duplex vibrating screen and the transverse vibrating screen 29 are driven by a diesel engine to drive a crankshaft connecting rod to swing so as to drive the vibrating screen to vibrate; the integral duplex vibrating screen comprises a first vibrating screen 27 and a second vibrating screen 28, the second vibrating screen 28 is arranged below the first vibrating screen 27, meshes of the first vibrating screen 27 are larger than those of peanuts, large soil blocks falling from the second conveying chain net 8 are shattered, the peanuts fall into the second vibrating screen 28, some large soil blocks do not fall, and the first vibrating screen 27 vibrates until the soil blocks are shaken out of the upper opening of the first vibrating screen 27 and fall into the ground; the second reciprocating sieve 28 mesh be less than the peanut, let during vibrations drop from the screen cloth than the little earth of peanut, the peanut that does not drop continues to upwards shake until shaking out second reciprocating sieve 28 and falling into horizontal reciprocating sieve 29, wherein horizontal reciprocating sieve 29 continues to shake and shakes to pay-off air-blower 30, pay-off air-blower 30 produces high-pressure wind, carries the peanut that screens to collection fruit case 35 through pipeline 31.

The pores of the first chain conveying net 7 are smaller than those of peanuts, and in the conveying process, soil smaller than peanut fields falls onto the ground along a gap in the middle of the conveying chain to complete first screening; the pores of the second chain conveying net 8 are larger than those of the first chain conveying net 7, and during conveying, residual fruits and small soil blocks fall into the integral duplex vibrating screen along the pores of the chain nets.

The seedling puller 9 of the expansion link of the counter-rotating auger is fixed on the frame 1 through a bearing.

A fruit collecting box packing auger 36 is arranged in the fruit collecting box 35, a fruit discharging hydraulic oil cylinder 42 is arranged on the lower end face of the fruit collecting box 35, rail wheels 43 are arranged on two sides below the fruit collecting box 35, a rail 44 is arranged on a supporting frame corresponding to the rail wheels 43, a separating coupling 45 is arranged at one end corresponding to the fruit collecting box 35, a main shaft of the fruit collecting box packing auger 36 is connected with a main shaft on a transmission chain wheel 47 through the separating coupling 45, and a bearing 46 is arranged on the main shaft of the transmission chain wheel 47; a door 49 and a door hinge 48 for fixing the door 49 are provided at the other end of the fruit box 35.

After the peanuts are harvested, the peanuts are lifted into the peanut collecting box 35 through the lifting conveying belt 38, the lifting conveying belt 38 continuously lifts the peanuts to the same place of the peanut collecting box 35, the peanuts can be stacked very high, the peanuts are pushed forwards to rotate through the auger of the peanut collecting box under the rotation of external force, and the peanuts are flatly paved in the peanut collecting box 35. After the fruit collecting box 35 is full of flowers, the fruit unloading hydraulic oil cylinder 42 is started to push the fruit collecting box 35 to advance. When the rail wheel 43 reaches the dead point, the hydraulic oil cylinder 42 for discharging the peanuts continues to push, the main shaft of the fruit collecting box packing auger 36 is separated from the main shaft of the transmission chain wheel 47 under the action of the separating coupling 45, the fruit collecting box 35 is pushed up, the fruit collecting box 35 is lifted to a certain height, the box door 49 is opened under the external acting force, the peanuts slide down along the fruit collecting box 35, and the peanuts fall out of the fruit collecting box 35. After the fruit unloading is finished, the fruit unloading hydraulic oil cylinder 42 drives the fruit collecting box 35 to retract, the fruit collecting box 35 falls back to a certain height position, the box door 49 is closed under the external acting force, and the fruit collecting box auger 36 returns to the tapered separating type coupling 45.

The above description is directed to specific embodiments of the present invention, but the present invention is not limited to the above description. Any equivalent modifications and alterations to this technical solution would be considered within the scope of this invention by those skilled in the art. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims

1. A peanut harvester which is characterized in that: including peanut results system, incomplete fruit results system, peanut debris piece-rate system, take off the fruit system, unload fruit collection system, hydraulic system and diesel engine driving system, peanut results system collect the peanut that has the seedling, incomplete fruit results system collect the peanut that falls from the seedling, the system of taking off the fruit separate the peanut from the seedling, peanut debris piece-rate system separate peanut and seedling and debris, collect clean peanut, unload fruit collection system concentrate the collection and unload the fruit transportation with taking off the clean peanut of fruit back, diesel engine driving system provide the system of motive power for the arrangement system through diesel engine, hydraulic system be two sets of pneumatic cylinders of diesel engine output shaft through belt variable speed drive namely proscenium lift cylinder and unload fruit liquid pressure cylinder.

2. A peanut harvester as in claim 1, further comprising: the peanut harvesting system comprises a rack (1), depth wheels (2), a soil lifting shovel (3), a seedling separating device (5), a telescopic rod seedling pulling device (3) and a telescopic rod seedling pulling device support (10), wherein the depth wheels (2), the soil lifting shovel (3) and the telescopic rod seedling pulling device (6) are sequentially and symmetrically arranged at the front end of the rack (1), the depth wheels (2) are fixed on a depth wheel rack (13) through height adjusting lead screws (16) in a depth wheel adjusting device (4), the depth wheel rack (13) is fixed on a rack side plate (12) through screws, the soil lifting shovel (3) is fixed on the rack (1) through screws, the seedling separating device (5) is arranged on two sides of the soil lifting shovel (3), a worm gear reverser (18) is arranged at the upper end of the seedling separating device (5), the telescopic rod seedling pulling device (6) is fixed behind the depth wheel rack (13) and above the soil lifting shovel (3), both sides of the device are provided with speed change gear boxes (17), a telescopic rod seedling pulling device support (10) is arranged below the speed change gear boxes (17) and is fixed through bolts (14), the depth of the depth limiting wheel (2) is adjusted through a depth limiting wheel adjusting device (4) by the depth limiting wheel (2), the depth of soil lifting of the soil lifting shovel (3) is limited through adjusting the height of the depth limiting wheel (2), and therefore the depth of soil lifting of the soil lifting shovel (3) is indirectly adjusted.

3. A peanut harvester as in claim 2, further comprising: depth wheel adjusting device (4) including square pipe one (20), square pipe two (15), altitude mixture control lead screw (16) and adjusting depth bolt (19), wherein square pipe two (15) insert in square pipe one (20), one end links to each other with depth wheel (2), the other end links to each other with the one end of altitude mixture control lead screw (16), the other end of altitude mixture control lead screw (16) is fixed on square pipe one (20) through adjusting depth bolt (19) to adjust the height of depth wheel (2) through adjusting depth bolt (19).

4. A peanut harvester as in claim 1, further comprising: the residual fruit harvesting system comprises a soil shovel (3), a first chain conveying net (7), a second chain conveying net (8), a contra-rotating auger telescopic rod seedling pulling device (9), an extrusion roller (21), a duplex vibrating screen, a transverse vibrating screen I (29), a feeding air blower (30) and a conveying pipeline (31), wherein the soil shovel (3) is fixed on a rack (1) through screws, the first conveying chain net (7) conveys residual fruits shoveled by the soil shovel (3), soil and peanut seedlings with peanuts, in the conveying process, the soil smaller than the peanuts falls to the ground along a gap in the middle of a conveying chain, the first conveying chain net (7) conveys the residual fruits, the soil and the peanut seedlings with the peanuts to the second conveying chain net (8), the extrusion roller (21) is arranged above the front end of the second conveying chain net (8), and the soil blocks are crushed by the extrusion roller (21), and the contra-rotating auger seedling pulling device is continuously conveyed to the peanut seedlings with peanuts through the second conveying chain net (8) (9) The peanut and peanut seedlings are stirred by a rotary winch hoist rod seedling poking device (9), a roll shaft of an extrusion roll (21) penetrates through a waist hole (23) to be connected with an extrusion roll automatic adjusting device (22) arranged on a rack (1), the height of the extrusion roll (21) is automatically adjusted by the extrusion roll automatic adjusting device (22), soil blocks on a second conveying chain net (8) are conveniently crushed by the extrusion roll (21), an integral duplex vibrating screen is arranged below the second chain conveying net (8) and fixed on two sides below the rack (1), a transverse vibrating screen I (29) is arranged below the integral duplex vibrating screen, and the integral duplex vibrating screen I and the transverse vibrating screen I (29) are driven by a diesel engine to drive a crankshaft connecting rod to swing so as to drive the vibrating screen to vibrate; the integral duplex vibrating screen comprises a first vibrating screen (27) and a second vibrating screen (28), wherein the second vibrating screen (28) is arranged below the first vibrating screen (27), meshes of the first vibrating screen (27) are larger than those of peanuts, large soil blocks falling from a second conveying chain net (8) are shattered, the peanuts fall into the second vibrating screen (28), some large soil blocks do not fall, the first vibrating screen (27) vibrates until the soil blocks are shaken out of the upper opening of the first vibrating screen (27) and fall into the ground; the second reciprocating sieve (28) mesh is less than the peanut, lets during vibrations drop from the screen cloth than the little earth of peanut, and the peanut that does not drop continues to shake upwards, falls into horizontal reciprocating sieve (29) until shaking out second reciprocating sieve (28), wherein horizontal reciprocating sieve (29) continue to shake and shake to pay-off air-blower (30), pay-off air-blower (30) produce high-pressure wind, carry the peanut that screens to collection fruit case (35) through pipeline (31).

5. A peanut harvester as in claim 4, further comprising: and the second chain conveying net (8) is provided with a triangular vibration wheel (32), and the crushed soil blocks are vibrated and screened off by the triangular vibration wheel (32), so that the large soil blocks are vibrated and crushed to become small soil blocks and crushed soil.

6. A peanut harvester as in claim 1, further comprising: the peanut threshing system comprises a first peanut threshing machine (39) and a second peanut threshing machine (40), the first rotary screw conveyer lifting and shrinking rod seedling poking device (9) is connected with the first peanut threshing machine (39), the first peanut threshing machine (39) is connected with the second peanut threshing machine (40), the first peanut threshing machine (39) is used for threshing peanuts at medium and low speeds, the threshed peanuts fall onto a vibrating screen, the peanuts and peanut seedlings which are not threshed are taken to the second peanut threshing machine (40) by a screw conveyer of the first peanut threshing machine (39) for threshing, and the second peanut threshing machine (40) is used for threshing the peanuts which are not threshed cleanly again.

7. A peanut harvester as in claim 1, further comprising: peanut debris piece-rate system include suction fan (37), horizontal reciprocating sieve two (50), suction fan (37) below is equipped with horizontal reciprocating sieve two (50), and horizontal reciprocating sieve two (50) are through suction fan (37), siphons away peanut leaf and garrulous peanut, leaves clean intact peanut.

8. A peanut harvester as in claim 1, further comprising: the fruit collecting and discharging system comprises a fruit collecting box (35) and a fruit collecting box packing auger (36), wherein the fruit collecting box packing auger (36) is arranged in the fruit collecting box (35), a fruit discharging hydraulic cylinder (42) is arranged on the lower end face of the fruit collecting box (35), rail wheels (43) are arranged on two sides below the fruit collecting box (35), rails (44) are arranged on a supporting frame corresponding to the rail wheels (43), a separating coupling (45) is arranged at one end corresponding to the fruit collecting box (35), a main shaft of the fruit collecting box packing auger (36) is connected with a main shaft on a transmission chain wheel (47) through the separating coupling (45), and a bearing (46) is arranged on the main shaft of the transmission chain wheel (47); the other end of the fruit collecting box (35) is provided with a box door (49) and a door hinge (48) for fixing the box door (49).

9. A peanut harvester as in claim 1, further comprising: the hydraulic system comprises a foreground lifting oil cylinder (11) and a fruit unloading hydraulic oil cylinder (42), wherein the foreground lifting oil cylinder (11) is positioned on two sides of a chassis (24) of the rack, and the fruit unloading hydraulic oil cylinder (42) is positioned at the lower end of a fruit collecting box (35).