CN213306114U - Transmission cutter assembly of farming robot - Google Patents

Abstract

The utility model discloses an agro-farming robot transmission cutter subassembly, be connected and drive a plurality of cutter unit moving transmission assembly including a plurality of cutter unit and with a plurality of cutter unit, transmission assembly includes the casing, the inside position that is located both ends of casing is equipped with upper bearing and lower bearing respectively, be equipped with at least one of them one end in upper bearing and the lower bearing respectively and extend to the upper shaft and the lower shaft in the casing outside, the lower shaft both ends all extend to the casing outside, the position that lies in the casing inboard and be close to upper bearing and lower bearing on upper shaft and the lower shaft is equipped with sprocket and lower sprocket on the second respectively, connect through the cutter chain between sprocket and the lower sprocket on the second, cutter unit include with the cutter hexagonal axle that the lower shaft both ends are connected, the epaxial several sets of rotary cutter that are equipped with of cutter hexagonal. The utility model discloses transmission assembly structure transmission effect is stable, and cutter unit makes things convenient for the dismouting.

Description

Transmission cutter assembly of farming robot

Technical Field

The utility model belongs to the field of agricultural machinery, concretely relates to agro-farming robot transmission cutter subassembly.

Background

The cutter assembly is a working assembly of the farming robot, and the stability of the cutter assembly influences the effect of farming. At present, most farming robots need transmit the power from the power output assembly to the cutter assembly through the transmission assembly, but most transmission assemblies are complex in structure and poor in transmission effect at present, and the working effect of the cutter assembly is directly influenced. Meanwhile, most of the existing farming robots are difficult to disassemble and assemble, and when the farming robots work in different environments, a lot of time is needed to replace the cutter assemblies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the prior art is not enough, a farming robot transmission cutter assembly is provided, the transmission effect of the transmission assembly structure is stable, and the cutter assembly is convenient to disassemble and assemble.

The utility model adopts the technical proposal that: a transmission cutter assembly of an agricultural tillage robot comprises a plurality of cutter assemblies and a transmission assembly which is connected with the plurality of cutter assemblies and drives the plurality of cutter assemblies to operate, wherein the transmission assembly comprises a shell, an upper bearing and a lower bearing are respectively arranged at the positions, located at the two ends, in the shell, at least one upper shaft and one lower shaft are respectively arranged in the upper bearing and the lower bearing, one end of each upper shaft extends to the outer side of the shell, a first upper chain wheel connected with a power output assembly is arranged at the end, far away from the shell, of one end of each upper shaft, the two ends of each lower shaft extend to the outer side of the shell, a second upper chain wheel and a second lower chain wheel are respectively arranged at the positions, located at the inner side of the shell, close to the upper bearing and the lower bearing, on the upper shaft and the lower shaft, the second upper chain wheels and the lower chain wheels are connected through cutter chains, and the, and a plurality of groups of rotary cutters are arranged on the hexagonal shaft of the cutter.

In one embodiment, a fixing hole which is tightly connected with the lower shaft through a bolt is formed in one end, close to the lower shaft, of the hexagonal shaft of the cutter.

In one embodiment, the rotary cutter comprises a fixed cutter frame connected with the hexagonal shaft of the cutter and a plurality of blades arranged at one end of the fixed cutter frame far away from the hexagonal shaft of the cutter.

The beneficial effects of the utility model reside in that:

1. the transmission assembly realizes efficient kinetic energy transmission through simple mechanical transmission so as to ensure the stability of the operation of the cutter assembly;

2. the cutter assembly is connected with the transmission assembly through the cutter hexagonal rod, quick disassembly and quick replacement can be realized, and different operation cutters can be conveniently replaced.

Drawings

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

FIG. 2 is a schematic diagram of the hydraulic assembly and the control assembly of the present invention;

FIG. 3 is a schematic structural view of the chassis assembly of the present invention;

FIG. 4 is a schematic structural view of the supporting and adjusting assembly of the present invention;

FIG. 5 is a schematic structural view of the tension adjusting assembly and the wheel connecting assembly of the present invention;

FIG. 6 is a schematic view of the structure of the transmission tool assembly of the present invention;

FIG. 7 is a schematic view of the structure of the transmission assembly of the present invention;

fig. 8 is a schematic structural view of the power output assembly of the present invention;

fig. 9 is a schematic view of the connection between the power take-off assembly and the transmission tool assembly according to the present invention.

In the figure: 1. a diesel engine; 2. a throttle assembly; 3. a clutch; 4. a drive pulley; 5. a V-belt; 6. a hydraulic station; 7. a left steering cylinder; 8. a right steering cylinder; 9. a machine tool lifting oil cylinder; 10. the throttle controls the oil cylinder; 11. a clutch oil cylinder; 12. a gear adjusting oil cylinder; 13. distributing hydraulic oil pipes; 14. controlling a hydraulic oil pipe; 15. a hydraulic distribution valve; 16. an electromagnetic valve; 17. a transmitter; 18. a micro control unit; 19. a storage battery; 20. a generator; 21. a starter; 22. a relay; 23. a Beidou positioning component; 24. an inertial measurement unit; 25. a memory chip; 26. an antenna; 27. a wireless transceiver module; 28. a power line; 29. pressing a key; 30. a display screen; 31. a chassis; 32. a tension wheel; 33. a working wheel; 34. a drive wheel; 35. a rubber track; 36. a support adjustment assembly; 37. a wheel connection assembly; 38. a tension adjustment assembly; 39. a housing; 40. an upper bearing; 41. a lower bearing; 42. an upper shaft; 43. a lower shaft; 44. a first upper sprocket; 45. a second upper sprocket; 46. a lower sprocket; 47. a cutter chain; 48. a hexagonal shaft of the cutter; 49. a fixing hole; 50. fixing a tool rest; 51. a blade; 52. a bi-directional control gearbox; 53. a driven pulley; 54. a power output connection box; 55. a shift lever; 56. a power take-off cartridge; 57. closing the plate; 58. a connecting box gear; 59. connecting a chain wheel; 60. a power take-off chain; 61. a walking power output shaft; 62. oil sealing; 321. a wheel body; 361. a wheel support; 362. a support frame; 363. supporting a tension spring; 364. a connecting spring; 365. a bracket bushing; 371. a wheel bushing; 372. a wheel bearing; 373. a wheel sleeve; 381. tensioning the hexagonal sleeve; 382. tensioning the hexagonal rod; 383. a spring centering block; 384. adjusting the tension spring; 385. adjusting the nut; 386. a tensioning seat; 561. a box body; 562. a mounting cavity; 563. an output cavity; 564. sealing the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the tool assembly for the agricultural robot includes several tool assemblies and a transmission assembly connected with the several tool assemblies and driving the several tool assemblies to operate, the transmission assembly includes a housing 39, an upper bearing 40 and a lower bearing 41 are respectively disposed at two ends inside the housing 39, an upper shaft 42 and a lower shaft 43 are respectively disposed in the upper bearing 40 and the lower bearing 41, at least one end of the upper shaft 42 extends to the outside of the housing 39, one end of the upper shaft 42 extends to the outside of the housing 39 and is far away from the housing 39 is provided with a first upper sprocket 44 connected with a power output assembly, two ends of the lower shaft 43 extend to the outside of the housing 39, a second upper sprocket 45 and a lower sprocket 46 are respectively disposed at positions inside the housing 39 and near the upper bearing 40 and the lower bearing 41 on the upper shaft 42 and the lower shaft 43, sprocket 45 is connected through cutter chain 47 between the lower sprocket 46 on the second, the cutter subassembly include with cutter hexagonal axle 48 that lower shaft 43 both ends are connected, be equipped with the rotatory cutter of array on the cutter hexagonal axle 48.

In this embodiment, a fixing hole 49 fastened to the lower shaft 43 by a bolt is formed at one end of the hexagonal cutter shaft 48 near the lower shaft 43.

In this embodiment, the rotary cutting tool includes a stationary blade carrier 50 connected to the cutting tool hexagonal shaft 48 and a plurality of blades 51 disposed on an end of the stationary blade carrier 50 remote from the cutting tool hexagonal shaft 48.

The present driving tool assembly is connected to the power take-off assembly by a first upper sprocket 44 disposed on the upper shaft 42. The power output by the power output assembly drives the upper shaft 42 to rotate through the first upper chain wheel 44, so as to drive the second upper chain wheel 45 to rotate. The second upper sprocket 45 transmits power to the lower sprocket 46 through the cutter chain 47, and thus to the lower shaft 43. The lower shaft 43 is connected with a cutter hexagonal shaft 48, so that the selection of a cutter assembly is driven, and the farming operation is realized. Because the hexagonal cutter shaft 48 is connected with the lower shaft 43 through the fixing hole 49 arranged on the hexagonal cutter shaft, the quick disassembly and quick replacement of the cutter assembly can be realized, and different operation cutters can be conveniently replaced.

The farming robot of the utility model comprises a power assembly, a hydraulic assembly, a control assembly, a chassis 31 assembly, a transmission cutter assembly and a power output assembly, the power assembly comprises a diesel engine 1, an accelerator assembly 2 and a clutch 3, the output end of the diesel engine 1 is provided with a driving belt pulley 4, the driving belt pulley 4 is connected with the power output assembly through a V-belt 5, the hydraulic assembly comprises a hydraulic station 6, a left steering oil cylinder 7, a right steering oil cylinder 8, a machine tool lifting oil cylinder 9, an accelerator control oil cylinder 10, a clutch oil cylinder 11 and a gear adjusting oil cylinder 12, the hydraulic station 6 is respectively communicated with the left steering oil cylinder 7, the right steering oil cylinder 8, the machine tool lifting oil cylinder 9, the accelerator control oil cylinder 10, the clutch oil cylinder 11 and the gear adjusting oil cylinder 12 through a distribution hydraulic oil pipe 13 and a control hydraulic oil pipe 14, the distribution hydraulic oil pipe 13 and the control hydraulic oil pipe 14 are respectively provided with a hydraulic distribution valve 15 and an electromagnetic valve, the left steering oil cylinder 7 and the right steering oil cylinder 8 are connected with a walking power output shaft 61 of a power output assembly, the machine tool lifting oil cylinder 9, the accelerator control oil cylinder 10, the clutch oil cylinder 11 and the gear adjusting oil cylinder 12 are respectively connected with a shell 39 of a transmission cutter assembly, an accelerator assembly 2, a clutch 3 and a gear shift lever 55 of the power output assembly, the control assembly comprises a transmitter 17, a micro control unit 18, a storage battery 19, a generator 20, a starter 21, a Beidou positioning assembly 23, an inertia measuring unit 24 and a storage chip 25, the transmitter 17 is communicated with the micro control unit 18 through an antenna 26 and a wireless transceiving module 27 in sequence, the micro control unit 18 is communicated with the storage chip 25, the micro control unit 18 is connected with the starter 21 and each electromagnetic valve 16 through a relay 22, and signal output ends of the Beidou positioning assembly 23 and the inertia measuring unit 24 are connected with a signal input end of the micro control unit, the generator 20 is connected with a power interface of the storage battery 19 through a power line 28, the storage battery 19 is connected with a power interface of the micro control unit 18 through the power line 28, and the starter 21 is connected with the diesel engine 1 and drives the diesel engine 1 to start. It also comprises a key 29, said key 29 being connected to the micro control unit 18 through an IO port. It also comprises a display screen 30, and the signal output end of the micro control unit 18 is connected with the signal input end of the display screen 30.

Chassis subassembly include chassis 31 and set up in the running gear at chassis 31 both ends, running gear includes several take-up pulley 32, several working wheel 33 and the drive wheel 34 of being connected with power take-off subassembly, several take-up pulley 32, several the working wheel 33 with the drive wheel 34 outside is equipped with by drive wheel 34 drive operation and inboard respectively with the rubber track 35 of several working wheel 33 and the contact of several take-up pulley 32, the position that the inboard middle part that is located of rubber track 35 is equipped with supports adjusting part 36, several the working wheel 33 set up in support adjusting part 36 below and with the contact of rubber track 35, several take-up pulley 32 with drive wheel 34 set up in support adjusting part 36 top and contact with rubber track 35, the several connect through tensioning adjusting part 38 between the take-up pulley 32. The tension wheels 32, the working wheels 33 and the driving wheels 34 each include two wheel bodies 321, and the two wheel bodies 321 are connected by a wheel connecting assembly 37. The wheel connecting assembly 37 comprises a wheel bushing 371, two ends of the wheel bushing 371 are provided with wheel bearings 372, and the wheel bearings 372 are connected with a wheel body 321 through wheel sleeves 373. The supporting and adjusting assembly 36 includes a wheel support 361 with an opening at the lower part and a supporting frame 362 with an opening at the lower part, the wheel support 361 and the supporting frame 362 are connected through a supporting and tensioning spring 363 and a connecting spring 364, the outer sides of the wheel support 361 and the supporting frame 362 are both provided with a support bushing 365 extending to the inner side of the opening, the support bushing 365 of the wheel support 361 and the support bushing 365 of the supporting frame 362 are connected through a support screw, and when the support screw is connected with the support bushing 365, the top of the wheel support 361 is located at the inner side of the opening at the lower part of the supporting frame 362. The tensioning adjusting assembly 38 comprises a tensioning hexagonal sleeve 381, a tensioning hexagonal rod 382 connected with a wheel bushing 371 of one tensioning wheel 32 and penetrating through the tensioning hexagonal sleeve 381, and a spring centering block 383 arranged at the top of the supporting frame 362, wherein the tensioning hexagonal rod 382 penetrates through the tensioning hexagonal sleeve 381 and can move along the axial direction of the tensioning hexagonal sleeve 381, one end of the tensioning hexagonal rod 382 far away from the tensioning wheel 32 is provided with an adjusting tensioning spring 384, one end of the adjusting tensioning spring 384 far away from the tensioning hexagonal rod 382 penetrates through the spring centering block 383 and is connected with a wheel bushing 371 of the other tensioning wheel 32, and two ends of the adjusting tensioning spring 384 are respectively provided with an adjusting nut 385. The tensioning adjustment assembly 38 further includes a tensioning seat 386 disposed on top of the support bracket 362, and the tensioning hexagonal sleeve 381 is disposed on top of the tensioning seat 386.

The power output assembly of the utility model comprises a two-way control gearbox 52 with a speed change assembly arranged inside, a driven pulley 53 arranged on one side of the two-way control gearbox 52 and connected with the power assembly, a power output connecting box 54 arranged on the two-way control gearbox 52 and far away from one end of the driven pulley 53 and connected with the two-way control gearbox 52 and internally provided with the power output assembly, and a gear lever 55 arranged on the top of the two-way control gearbox 52 and used for adjusting the running speed of the two-way control gearbox 52, wherein the driven pulley 53 is connected with the speed change assembly inside the two-way control gearbox 52, one end of the outer side of the power output connecting box 54, which is close to a transmission cutter assembly, is provided with a hollow power output box 56, a connecting box shaft with one end extending to the outer side of the power output box 56 is arranged inside the power output box 56, and a connecting box gear, the power output assembly in the power output connecting box 54 is connected with the connecting box gear 58 and drives the connecting box gear 58 to operate, the connecting box shaft is positioned on the outer side of the power output connecting box 54 and is provided with a connecting chain wheel 59 at one end far away from the power output connecting box 54, the connecting chain wheel 59 is connected with the first upper chain wheel 44 of the transmission cutter assembly through a power output chain 60, one end, far away from the driven belt pulley 53, of the bidirectional control gearbox 52 is provided with a walking power output shaft 61 connected with the driving wheel 34, and the speed change assembly in the bidirectional control gearbox 52 is connected with the walking power output shaft 61 and drives the walking power output shaft to operate. Oil seals 62 are respectively arranged on the connecting box shaft at the two ends of the connecting box gear 58 and at the inner side of the power output box 56. The power output box 56 comprises a box body 561, a mounting cavity 562 with two ends communicated with the outer side of the box body 561 is formed in the box body 561, and an output cavity 563 communicated with the mounting cavity 562 is formed in one end, close to the power output connecting box 54, of the box body 561. The box body 561 is provided with a sealing groove 564 at the outer side of the two ends of the mounting cavity 562, and the sealing groove 564 is provided with a sealing plate 57 hermetically connected with the sealing groove 564.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (3)

1. The utility model provides an agro-farming robot transmission cutter subassembly which characterized in that: comprises a plurality of sets of cutter components and a transmission component which is connected with the plurality of sets of cutter components and drives the plurality of sets of cutter components to run, the transmission assembly comprises a shell, an upper bearing and a lower bearing are respectively arranged at the positions at the two ends in the shell, an upper shaft and a lower shaft with at least one end extending to the outer side of the shell are respectively arranged in the upper bearing and the lower bearing, one end of the upper shaft extends to the outer side of the shell and the end far away from the shell is provided with a first upper chain wheel connected with the power output component, both ends of the lower shaft extend to the outer side of the shell, second upper chain wheels and second lower chain wheels are respectively arranged on the upper shaft and the lower shaft which are positioned at the inner side of the shell and close to the upper bearing and the lower bearing, the chain wheel is connected through the cutter chain between the second upper sprocket and the lower sprocket, the cutter subassembly include with the cutter hexagonal axle that the lower shaft both ends are connected, be equipped with several groups of rotatory cutters on the cutter hexagonal axle.

2. The agricultural robotic transmission cutter assembly of claim 1, wherein: and one end of the hexagonal cutter shaft, which is close to the lower shaft, is provided with a fixing hole which is tightly connected with the lower shaft through a bolt.

3. The agricultural robotic transmission cutter assembly of claim 1, wherein: the rotary cutter comprises a fixed cutter frame connected with the cutter hexagonal shaft and a plurality of blades arranged at one end, far away from the cutter hexagonal shaft, of the fixed cutter frame.

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