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CN-224218849-U - Tractor for agricultural machinery

CN224218849UCN 224218849 UCN224218849 UCN 224218849UCN-224218849-U

Abstract

The utility model discloses a tractor for an agricultural machine, which comprises a driving assembly, wherein the driving assembly comprises a first rotating shaft rotating on a reduction gearbox of the driving assembly, supporting rods are arranged on two sides of the first rotating shaft, mounting plates are arranged on two ends of each supporting rod, a second rotating shaft is arranged on each mounting plate in a rotating mode, travelling wheels are arranged on the second rotating shafts, a third rotating shaft connected with the first rotating shaft is arranged on each mounting plate in a rotating mode, a first gear is arranged at one end, extending out of each mounting plate, of the third rotating shaft, and a transmission assembly used for connecting the first gear with the second rotating shaft is arranged on each mounting plate. The utility model has the advantages of not only driving the travelling wheels to rotate, but also providing power for the working parts.

Inventors

  • HUANG YOUQIN
  • LI WEIZHONG
  • CHEN MINGHONG
  • CHEN XIAOQIANG
  • ZHOU ZHIYONG
  • QIAN QIAOYI
  • DONG SHAOBIN

Assignees

  • 云南民创农业科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. The tractor for the agricultural machinery comprises a driving assembly (1), and is characterized in that the driving assembly (1) comprises a first rotating shaft (3) rotating on a reduction gearbox of the driving assembly, supporting rods (5) are arranged on two sides of the first rotating shaft (3), mounting plates (19) are arranged at two ends of each supporting rod (5), a second rotating shaft (14) is rotatably arranged on each mounting plate (19), travelling wheels (2) are arranged on each second rotating shaft (14), a third rotating shaft (20) connected with the first rotating shaft (3) is rotatably arranged on each mounting plate (19), a first gear (21) is arranged at one end, extending out of the mounting plates (19), of the third rotating shaft (20), and a transmission assembly used for connecting the first gears (21) and the second rotating shafts (14) is arranged on each mounting plate (19).
  2. 2. The tractor for agricultural machinery according to claim 1, wherein the transmission assembly includes a second gear (18) rotatably mounted on the mounting plate (19) and engaged with the first gear (21), a first sprocket (17) is mounted on the other end of a rotating shaft on which the second gear (18) is mounted, a second sprocket (15) is mounted on the other end of the second rotating shaft (14), and the first sprocket (17) is connected to the second sprocket (15) through a chain.
  3. 3. The tractor for agricultural machinery according to claim 1, wherein two groups of first supporting plates (7) are fixedly connected to two supporting rods (5), a supporting frame (8) is fixedly connected between each group of first supporting plates (7), and a second bearing seat (11) for rotatably mounting the first rotating shaft (3) is mounted on the supporting frame (8).
  4. 4. The tractor for agricultural machinery according to claim 1, wherein the first rotating shaft (3) and the third rotating shaft (20) are detachably connected through a first shaft sleeve (4), a second shaft sleeve (9) is detachably arranged on the first shaft sleeve (4), and a driving sprocket (10) is arranged on the second shaft sleeve (9).
  5. 5. The tractor for agricultural machinery according to claim 4, wherein a third support plate (13) is mounted on the support rods (5) on both sides, and a first bearing housing (16) for rotatably mounting the third rotary shaft (20) is mounted on the third support plate (13).
  6. 6. The tractor for agricultural machinery according to claim 5, wherein the support rods (5) on both sides are fixedly connected with second support plates (12), and the third support plate (13) is detachably installed between the two second support plates (12).
  7. 7. The tractor for agricultural machinery according to claim 1, wherein a plurality of reinforcing plates (6) are fixedly connected between the supporting rods (5).
  8. 8. The tractor for agricultural machinery according to any one of claims 1 to 7, wherein the mounting plate (19) on one side is not mounted with a third rotation shaft (20) and a transmission assembly.
  9. 9. The tractor for agricultural machinery according to claim 7, wherein the third rotating shafts (20) are rotatably mounted on the two mounting plates (19), the first gears (21) are mounted on the two third rotating shafts (20), the transmission assemblies are mounted on the two mounting plates (19), and one end of the first rotating shaft (3) is connected with the other third rotating shaft (20) through a differential mechanism (23).
  10. 10. The tractor for agricultural machinery according to claim 9, wherein a third bearing seat (22) for rotatably mounting the third rotary shaft (20) is mounted on each of the two reinforcing plates (6), the differential mechanism (23) includes two side gears (2301) mounted on one ends of the first rotary shaft (3) and the third rotary shaft (20), two planetary gears (2302) symmetrically disposed to mesh with the two side gears (2301), and a case (2303) for rotatably mounting the planetary gears (2302), the case (2303) is formed by detachably connecting two half cases, and covers the outside of the side gears (2301) and the planetary gears (2302), and one end of the case (2303) is mounted on the outside of one of the side gears (2301), or mounted on the third rotary shaft (20) or the first rotary shaft (3).

Description

Tractor for agricultural machinery Technical Field The utility model relates to the technical field of tractors for agricultural machinery, in particular to a tractor for agricultural machinery. Background Most agricultural machinery such as existing transplanting punching machines need a tractor for the agricultural machinery to drag a working part to move. The working parts of some agricultural machinery (such as rotary cultivator) are required to be contacted with the ground and rotated, and the working parts can be directly arranged on the output shaft of the driving assembly without arranging travelling wheels. The working parts of the transplanting puncher intermittently carry out up-down punching operation. Therefore, the agricultural machinery of the transplanting punch type requires the installation of traveling wheels, and thus requires a dual power source for driving the traveling wheels to rotate and for moving the working parts. In order to reduce the cost and weight of the machine, the tractor for the agricultural machinery, which can drive the travelling wheels to rotate and can also provide power for working parts, is designed to have application prospect. Disclosure of utility model The utility model aims to solve the technical problem of providing a tractor for agricultural machinery, which can drive a travelling wheel to rotate and can also provide power for working parts. In order to solve the technical problems, the technical scheme of the utility model is that the tractor for the agricultural machinery comprises a driving assembly, wherein the driving assembly comprises a first rotating shaft which rotates on a reduction gearbox of the driving assembly, supporting rods are arranged on two sides of the first rotating shaft, mounting plates are arranged at two ends of each supporting rod, a second rotating shaft is arranged on each mounting plate in a rotating mode, travelling wheels are arranged on the second rotating shaft, a third rotating shaft connected with the first rotating shaft is arranged on the mounting plates in a rotating mode, a first gear is arranged at one end, extending out of the mounting plates, of the third rotating shaft, and a transmission assembly used for connecting the first gear with the second rotating shaft is arranged on the mounting plates. Further, the transmission assembly comprises a second gear which is rotatably arranged on the mounting plate and meshed with the first gear, a first sprocket is arranged at the other end of a rotating shaft for mounting the second gear, a second sprocket is arranged at the other end of the second rotating shaft, and the first sprocket is connected with the second sprocket through a chain. Further, two groups of first support plates are fixedly connected to the two support rods, a support frame is fixedly connected between each group of first support plates, and a second bearing seat for rotatably mounting the first rotating shaft is mounted on the support frame. Further, the first rotating shaft and the third rotating shaft are detachably connected through a first shaft sleeve, a second shaft sleeve is detachably arranged on the first shaft sleeve, and a driving chain wheel is arranged on the second shaft sleeve. Further, the support rods on the two sides are provided with a third support plate, and the third support plate is provided with a first bearing seat for rotatably mounting the third rotating shaft. Further, the support rods on the two sides are fixedly connected with second support plates, and the third support plate is detachably arranged between the two second support plates. Further, a plurality of reinforcing plates are fixedly connected between the supporting rods. Further, the mounting plate on one side is not provided with a third rotating shaft and a transmission assembly. In another further scheme, the two mounting plates are rotatably provided with the third rotating shafts, the two third rotating shafts are provided with the first gears, the two mounting plates are provided with the transmission assemblies, one end of each first rotating shaft is connected with one of the third rotating shafts through a coupler, and the other end of each first rotating shaft is connected with the other third rotating shaft through a differential mechanism. Further, the two reinforcing plates are provided with a third bearing seat for rotatably mounting the third rotating shaft, the differential mechanism comprises two side gears respectively mounted at one ends of the first rotating shaft and the third rotating shaft, two planetary gears symmetrically arranged and meshed with the two side gears, and a shell for rotatably mounting the planetary gears, the shell is formed by detachably connecting two half shells and covers the outside of the side gears and the planetary gears, and one end of the shell is mounted at the outer side of one of the side gears or mounted on the third rotating shaft or the first rotating shaf