CN213306119U

CN213306119U - Power output assembly of farming robot

Info

Publication number: CN213306119U
Application number: CN202021270824.8U
Authority: CN
Inventors: 辜晓林
Original assignee: Mianyang Zhaoyu Machinery Co ltd
Current assignee: Mianyang Zhaoyu Machinery Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-06-01
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses an agro-farming robot power take off subassembly, including two-way control gearbox, driven pulley, power take off connecting box and gear shift lever, driven pulley is connected with the inside gear change assembly of two-way control gearbox, the one end that the power take off connecting box outside is close to transmission cutter subassembly is equipped with inside hollow power take off box, the inside connecting box axle that wherein one end extends to the power take off box outside that is equipped with of power take off box, the connecting box gear has been cup jointed to the position that is located the power take off box on the connecting box axle, the inside power take off subassembly of power take off connecting box just drives the connecting box gear operation with connecting box gear connection. The utility model discloses power distribution is reasonable, and conveniently dismantles transmission cutter subassembly, solves the problem of oil leak among the dismantlement process.

Description

Power output assembly of farming robot

Technical Field

The utility model belongs to the field of agricultural machinery, concretely relates to farming robot power take off subassembly.

Background

The power output assembly is a transfer assembly which is connected with the power assembly by the farming robot and outputs power to each assembly. At present, the power output part of a gearbox is in gear connection, and in order to carry a transmission cutter assembly, a gear connected with the transmission cutter assembly needs to be inclined downwards and matched with a gear of a power output connecting box, so that power is transmitted to the transmission cutter assembly. Because the connected gears are all located in the power output connecting box, the power output connecting box needs to be detached when the transmission cutter assembly is replaced, and oil leakage can be caused in the process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the not enough to above-mentioned prior art provides an agro-farming robot power take off subassembly, and power distribution is reasonable, and conveniently dismantles the transmission cutter subassembly, solves the problem of oil leak among the dismantlement process.

The utility model adopts the technical proposal that: a power output assembly of an agricultural tillage robot comprises a bidirectional control gearbox, a driven belt pulley, a power output connecting box and a gear lever, wherein a speed change assembly is arranged in the bidirectional control gearbox, the driven belt pulley is arranged on one side of the bidirectional control gearbox and is connected with the power assembly, the power output connecting box is arranged at one end, far away from the driven belt pulley, of the bidirectional control gearbox and is connected with the bidirectional control gearbox, the power output connecting box is internally provided with the power output assembly, the gear lever is arranged at the top of the bidirectional control gearbox and is used for adjusting the running speed of the bidirectional control gearbox, the driven belt pulley is connected with the speed change assembly in the bidirectional control gearbox, a hollow power output box is arranged at one end, close to a transmission cutter assembly, of the outer side of the power output connecting box, a connecting box shaft is arranged in the power output box, the inside power take off subassembly of power take off connecting box and connecting box gear connection and drive connecting box gear operation, the connecting box axle is located the power take off connecting box outside and keeps away from the one end of power take off connecting box and is equipped with the connection sprocket, the connection sprocket passes through the power take off chain and is connected with the first cochain wheel of transmission cutter subassembly, the one end that driven pulley was kept away from to the bidirectional control gearbox is equipped with the walking power output shaft who is connected with the drive wheel, the inside variable speed subassembly of bidirectional control gearbox just drives its operation with walking power output shaft.

In one embodiment, oil seals are respectively arranged on the connecting box shaft at the positions which are positioned at the two ends of the connecting box gear and at the inner side of the power output box.

In one embodiment, the power output box comprises a box body, a mounting cavity with two ends communicated with the outer side of the box body is formed in the box body, and an output cavity communicated with the mounting cavity is formed in one end, close to the power output connecting box, of the box body.

In one embodiment, the outer sides of the box body at the two ends of the installation cavity are provided with sealing grooves, and the sealing grooves are provided with sealing plates in sealing connection with the sealing grooves.

The beneficial effects of the utility model reside in that:

1. the power can be transmitted to the transmission cutter assembly and the chassis assembly through the bidirectional control gearbox, so that reasonable power distribution is realized;

2. the connection with the transmission cutter assembly is arranged outside the power output connection box, so that the transmission cutter assembly can be conveniently detached, and the problem of oil leakage in the detaching process is solved.

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, a power output assembly of an agricultural robot comprises a bidirectional control gearbox 52 with a speed change assembly inside, a driven pulley 53 arranged on one side of the bidirectional control gearbox 52 and connected with the power assembly, a power output connection box 54 arranged on one end of the bidirectional control gearbox 52 far away from the driven pulley 53 and connected with the bidirectional control gearbox 52 and provided with the power output assembly inside, and a gear lever 55 arranged on the top of the bidirectional control gearbox 52 and used for adjusting the running speed of the bidirectional control gearbox 52, wherein the driven pulley 53 is connected with the speed change assembly inside the bidirectional control gearbox 52, a hollow power output box 56 is arranged on one end of the outer side of the power output connection box 54 close to a transmission cutter assembly, a connection box shaft with one end extending to the outer side of the power output box 56 is arranged inside the power output box 56, the position that is located power take-off box 56 on the connecting box axle has cup jointed connecting box gear 58, the inside power take-off subassembly of power take-off connecting box 54 is connected with connecting box gear 58 and drives connecting box gear 58 and move, the connecting box axle is located the power take-off connecting box 54 outside and is kept away from the one end of power take-off connecting box 54 and be equipped with the connecting sprocket 59, the connecting sprocket 59 is connected with the first sprocket 44 of transmission cutter subassembly through power take-off chain 60, the one end that driven pulley 53 was kept away from to bidirectional control gearbox 52 is equipped with the walking power take-off 61 of being connected with drive wheel 34, the inside gear change assembly of bidirectional control gearbox 52 is connected with walking power take-off 61 and drives its operation.

In this embodiment, oil seals 62 are provided on the connecting box shaft at positions located at both ends of the connecting box gear 58 and inside the power take-off box 56, respectively.

In this embodiment, the power output box 56 includes a box body 561, a mounting cavity 562 with two ends communicating with the outside of the box body 561 is opened inside the box body 561, and an output cavity 563 communicating with the mounting cavity 562 is opened at one end of the box body 561 close to the power output connection box 54.

In this embodiment, the outer sides of the box body 561 at the two ends of the mounting cavity 562 are provided with sealing grooves 564, and the sealing plates 57 hermetically connected with the sealing grooves 564 are disposed in the sealing grooves 564.

The power output assembly transmits the power of the power system to the bidirectional control gearbox 52 through the driven pulley 53, and the bidirectional control gearbox 52 distributes the power to the walking power output shaft 61 and the connecting box gear 58. The power of the connecting box gear 58 is output to the connecting sprocket 59 through the connecting box shaft. Since the connecting sprocket 59 is connected to the first upper sprocket 44 on the driving tool assembly by the power take-off chain 60, power transmission is achieved. Because the connecting chain wheel 59 is positioned outside the power output connecting box 54, the transmission cutter assembly can be conveniently disassembled, and the problem of oil leakage in the disassembling process is solved. Meanwhile, a power output box 56 is provided, a connecting box gear 58 is arranged in the power output box, and sealing is realized through an oil seal 62, a sealing plate 57 and the like, so that a power output environment is ensured.

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 utility model discloses a transmission cutter subassembly include several cutter subassemblies and be connected and drive several cutter subassemblies moving transmission assembly with several cutter subassemblies, transmission assembly includes casing 39, the position that the inside both ends that lie in of casing 39 is equipped with upper bearing 40 and lower bearing 41 respectively, be equipped with upper shaft 42 and lower shaft 43 that at least one of them one end extends to the casing 39 outside in upper bearing 40 and the lower bearing 41 respectively, one of them one end of upper shaft 42 extends to the casing 39 outside and keeps away from the one end of casing 39 and is equipped with the first upper sprocket 44 of being connected with power take-off subassembly, the both ends of lower shaft 43 all extend to the casing 39 outside, lie in the casing 39 inboard and be close to the position of upper bearing 40 and lower bearing 41 on upper shaft 42 and lower shaft 43 respectively and be equipped with second upper sprocket 45 and lower sprocket 46, connect through cutter chain 47 between second upper sprocket 45 and the lower sprocket 46, the cutter assembly comprises a cutter hexagonal shaft 48 connected with the two ends of the lower shaft 43, and a plurality of groups of rotary cutters are arranged on the cutter hexagonal shaft 48. One end of the cutter hexagonal shaft 48 close to the lower shaft 43 is provided with a fixing hole 49 which is tightly connected with the lower shaft 43 through a bolt. The rotary cutter includes a fixed cutter holder 50 connected to the cutter hexagonal shaft 48 and a plurality of blades 51 provided at an end of the fixed cutter holder 50 away from the cutter hexagonal shaft 48.

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

1. The utility model provides an agro-farming robot power take off subassembly, includes inside two-way control gearbox that is equipped with speed change subassembly, set up in the two-way control gearbox wherein one side and the driven pulley that power component is connected, set up and keep away from the driven pulley one end and be connected and the inside power take off connecting box that is equipped with power take off subassembly in the two-way control gearbox and set up in two-way control gearbox top and adjust the gear lever of two-way control gearbox running speed, driven pulley is connected its characterized in that with the inside speed change subassembly of two-way control gearbox: one end of the outer side of the power output connecting box, which is close to the transmission cutter component, is provided with a power output box with a hollow inner part, a connecting box shaft with one end extending to the outer side of the power output box is arranged in the power output box, a connecting box gear is sleeved at the position, located in the power output box, on the connecting box shaft, a power output assembly inside the power output connecting box is connected with the connecting box gear and drives the connecting box gear to run, the connecting box shaft is positioned outside the power output connecting box and one end far away from the power output connecting box is provided with a connecting chain wheel, the connecting chain wheel is connected with a first upper chain wheel of the transmission tool assembly through a power output chain, one end of the bidirectional control gearbox far away from the driven belt wheel is provided with a walking power output shaft connected with the driving wheel, and a speed change component in the bidirectional control gearbox is connected with the walking power output shaft and drives the walking power output shaft to run.

2. The agricultural robotic power take off assembly of claim 1, wherein: and oil seals are respectively arranged at the positions, which are positioned at the two ends of the gear of the connecting box and positioned at the inner side of the power output box, on the shaft of the connecting box.

3. An agricultural robotic power take off assembly as claimed in claim 2, wherein: the power output box comprises a box body, wherein the box body is internally provided with an installation cavity communicated with the two ends of the box body and the outer side of the box body, and one end of the box body, which is close to the power output connecting box, is provided with an output cavity communicated with the installation cavity.

4. An agricultural robotic power take off assembly as claimed in claim 3, wherein: the outer sides of the box body, which are positioned at the two ends of the installation cavity, are provided with sealing grooves, and the sealing grooves are provided with sealing plates which are hermetically connected with the sealing grooves.