CN213442763U - Wide-narrow wheel-track waist-bending steering field travelling mechanism - Google Patents
Wide-narrow wheel-track waist-bending steering field travelling mechanism Download PDFInfo
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- CN213442763U CN213442763U CN202022249312.XU CN202022249312U CN213442763U CN 213442763 U CN213442763 U CN 213442763U CN 202022249312 U CN202022249312 U CN 202022249312U CN 213442763 U CN213442763 U CN 213442763U
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Abstract
The utility model discloses a field walking mechanism with wide and narrow wheel track and articulated steering, which comprises a left rear driving wheel, a left steering oil cylinder, a rear axle, a steering drag chain, a front axle, a left front driving wheel, a right front driving wheel, a steering drag chain wheel, a middle seedling articulated shaft, a right steering oil cylinder, a right rear driving wheel and the like, and is characterized in that; the rear wheel track of left back drive wheel and right back drive wheel be wide wheel track, the front wheel track of left front drive wheel and right front drive wheel be narrow wheel track, front axle, about turn to the swing cover and turn to drag sprocket about the pivot angle be greater than 80 degrees, the utility model discloses owing to adopted the rear wheel track for wide wheel track, the front wheel track is narrow wheel track, the waist turns to the angle and is greater than 80 degrees, the utility model discloses simple structure, turning radius are little, and wide narrow wheel track that trafficability characteristic is strong rolls over the field running gear that the waist turned over, the utility model discloses a large-scale transplanter or the field running gear of the ideal of large-scale swing planting machine.
Description
Technical Field
The utility model relates to agricultural machinery, in particular to a field travelling mechanism with wide and narrow wheel track and articulated steering.
Background
Problems of the prior domestic field walking machine; 1. the high-speed rice transplanter with the steered front wheels has a complex structure, and the four-wheel rice transplanter often slips, falls into a vehicle and cannot walk and transplant rice normally when transplanting rice in a gully under a paddy field mud layer after soil preparation of a tractor, and is dragged out by the tractor, so that the rice transplanter is easily damaged; 2. the bowing steering seedling conveying machine has simple structure and strong trafficability, but the bowing steering angle is less than 80 degrees, so the turning radius is too large; 3. the four-wheel steering has small turning radius and strong trafficability, but has complex structure.
Disclosure of Invention
The utility model aims at overcoming the deficiencies that exist among the prior art, and provide the bow and turn to the angle and be greater than 80 degrees, turn to radius little, the wide and narrow wheel base that trafficability characteristic is strong bow the field running gear who turns to.
The purpose of the utility model is realized like this: a wide and narrow wheel span articulated field running gear that turns to, it is by left rear drive wheel, left steering cylinder, rear axle, turn to and draw the chain, front axle hinge joint cover, left fixed mount, front axle, left front drive wheel, right front drive wheel, drive shaft, right fixed mount, turn to swing cover, turn to and draw the sprocket, middle seedling articulated shaft, rear axle drive hinge joint cover, turn to the cylinder, right rear drive wheel to make up, characterized by; the left and right steering swinging sleeves are hinged with a rear axle transmission hinged sleeve, the rear end of a left steering oil cylinder is hinged with the left side of a rear axle, the rear end of a right steering oil cylinder is hinged with the right side of the rear axle, a steering dragging chain hinged with the left steering oil cylinder bypasses a steering dragging chain wheel and then is hinged with a right steering oil cylinder, a middle seedling hinged shaft is fixedly connected with the rear axle transmission hinged sleeve, the left and right steering swinging sleeves are fixedly connected with the steering dragging chain wheel, the steering dragging chain is fixedly connected onto the steering dragging chain wheel, the rear axle transmission hinged sleeve is fixedly connected with the rear axle, the front axle hinged sleeve, the left fixing frame, the front axle and the right fixing frame are fixedly connected into a whole, the front axle hinged sleeve is hinged with the left and right steering swinging sleeves, a transmission shaft is arranged between the front axle and the left and right steering swinging sleeves, and the steering dragging chain wheel is arranged on the middle seedling hinged shaft.
The middle seedling articulated shaft is arranged between the front axle and the rear axle.
The left-right steering swing sleeve is arranged between the left front driving wheel and the right front driving wheel.
The rear axle transmission hinged sleeve is arranged between the left rear driving wheel and the right rear driving wheel.
The rear wheel track of the left rear driving wheel and the rear wheel track of the right rear driving wheel are wide wheel tracks.
The front wheel track of the left front driving wheel and the right front driving wheel is a narrow wheel track.
The rear wheel track of the left rear driving wheel and the right rear driving wheel is larger than the front wheel track of the left front driving wheel and the right front driving wheel.
The left-right swing angle of the front axle, the left-right steering swing sleeve and the steering drag chain wheel is more than 80 degrees.
The left rear driving wheel, the left front driving wheel, the right front driving wheel and the right rear driving wheel swing along with the terrain by the sleeve center of the left and right steering swing sleeve.
The left rear driving wheel, the left front driving wheel, the right front driving wheel and the right rear driving wheel are all four-wheel drive
Drawings
Fig. 1 is a schematic view of the field running gear with wide and narrow wheel track bending and steering of the utility model.
In fig. 1, left rear drive wheel; 2. a left steering cylinder; 3. a rear axle; 4. a steering drag chain; 5. a front axle hinge sleeve; 6. a left fixed mount; 7. a front axle; 8. a left front drive wheel; 9. a right front drive wheel; 10. a drive shaft; 11. a right fixing frame; 12. a left-right steering swinging sleeve; 13. a steering drag sprocket; 14. middle seedling hinging shaft; 15. the rear axle is in transmission hinge joint with the sleeve; 16. a right steering cylinder; 17. a right rear drive wheel.
Detailed Description
The utility model provides a wide and narrow wheel span articulated steering field walking mechanism, which consists of a left rear driving wheel (1), a left steering oil cylinder (2), a rear axle (3), a steering drag chain (4), a front axle articulated sleeve (5), a left fixing frame (6), a front axle (7), a left front driving wheel (8), a right front driving wheel (9), a transmission shaft (10), a right fixing frame (11), a left and right steering swing sleeve (12), a steering drag chain wheel (13), a middle seedling articulated shaft (14), a rear axle transmission articulated sleeve (15), a right steering oil cylinder (16) and a right rear driving wheel (17), and is characterized in that; the left and right steering swinging sleeve (12) is hinged with a rear axle transmission hinged sleeve (15), the rear end of a left steering oil cylinder (2) is hinged with the left side of a rear axle (3), the rear end of a right steering oil cylinder (16) is hinged with the right side of the rear axle (3), a steering drag chain (4) hinged with the left steering oil cylinder (2) is hinged with the right steering oil cylinder (16) after bypassing a steering drag chain wheel (13), a middle hinged shaft (14) is fixedly connected with the rear axle transmission hinged sleeve (15), the left and right steering swinging sleeve (12) is fixedly connected with the steering drag chain wheel (13), the steering drag chain (4) is fixedly connected on the steering drag chain wheel (13), the rear axle transmission hinged sleeve (15) is fixedly connected with the rear axle (3), the front hinged sleeve (5), the left hinged sleeve (6), the front axle (7) and the right fixed frame (11) are fixedly connected into a whole, the front axle transmission sleeve (5) is hinged with the left and right steering swing sleeve (12) and the front axle fixed frame (7) and the steering swing shaft (7) is hinged with the front axle fixed frame (7) and the steering drag chain (7) The middle of the sleeve (12), a steering drag chain wheel (13) is arranged on a middle seedling articulated shaft (14), the middle seedling articulated shaft (14) is arranged in the middle of a front axle (7) and a rear axle (3), a left-right steering swing sleeve (12) is arranged in the middle of a left front driving wheel (8) and a right front driving wheel (9), a rear axle transmission articulated sleeve (15) is arranged in the middle of a left rear driving wheel (1) and a right rear driving wheel (17), the rear wheel track of the left rear driving wheel (1) and the right rear driving wheel (17) is a wide wheel track, the front wheel track of the left front driving wheel (8) and the right front driving wheel (9) is a narrow wheel track, the rear wheel track of the left rear driving wheel (1) and the right rear driving wheel (17) is greater than the front wheel track of the left front driving wheel (8) and the right front driving wheel (9), and the left-right swing angle of the front axle (7), the left-right steering swing sleeve (12) and the steering drag chain wheel (13) is greater than 80 degrees, the left rear driving wheel (1), the left front driving wheel (8), the right front driving wheel (9) and the right rear driving wheel (17) swing along with the terrain at the center of the left-right steering swing sleeve (12), and the left rear driving wheel (1), the left front driving wheel (8), the right front driving wheel (9) and the right rear driving wheel (17) are all driven by four wheels.
The utility model discloses owing to adopted the back wheel base to be wide wheel base, the front wheel base is narrow wheel base, and the bowing steering angle is greater than 80 degrees, the utility model discloses simple structure, turning radius are little, and the field running gear that turns to is bowing to wide narrow wheel base that trafficability characteristic is strong, the utility model discloses a large-scale transplanter or the field running gear of the ideal of large-scale swing planting machine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and scope of the present invention are included.
Claims (10)
1. A field traveling mechanism with a wide and narrow wheel track and articulated steering consists of a left rear driving wheel (1), a left steering oil cylinder (2), a rear axle (3), a steering drag chain (4), a front axle hinge sleeve (5), a left fixing frame (6), a front axle (7), a left front driving wheel (8), a right front driving wheel (9), a transmission shaft (10), a right fixing frame (11), a left and right steering swing sleeve (12), a steering drag chain wheel (13), a central articulated shaft (14), a rear axle transmission hinge sleeve (15), a right steering oil cylinder (16) and a right rear driving wheel (17), and is characterized in that the steering drag chain wheel is connected with the left rear driving wheel and the right rear driving wheel; the left and right steering swinging sleeve (12) is hinged with a rear axle transmission hinge sleeve (15), the rear end of a left steering oil cylinder (2) is hinged with the left side of a rear axle (3), the rear end of a right steering oil cylinder (16) is hinged with the right side of the rear axle (3), a steering drag chain (4) hinged with the left steering oil cylinder (2) is hinged with the right steering oil cylinder (16) after bypassing a steering drag chain wheel (13), a central hinge shaft (14) is fixedly connected with the rear axle transmission hinge sleeve (15), the left and right steering swinging sleeve (12) is fixedly connected with the steering drag chain wheel (13), the steering drag chain (4) is fixedly connected on the steering drag chain wheel (13), the rear axle transmission hinge sleeve (15) is fixedly connected with the rear axle (3), a front axle hinge sleeve (5), a left hinge fixing frame (6), a front axle (7) and a right fixing frame (11) are fixedly connected into a whole, and the front axle connecting sleeve (5) is hinged with the left and right steering swing sleeve (12), the transmission shaft (10) is arranged between the front axle (7) and the left and right steering swinging sleeves (12), and the steering drag chain wheel (13) is arranged on a central articulated shaft (14).
2. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the central articulated shaft (14) is arranged between the front axle (7) and the rear axle (3).
3. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the left and right steering swinging sleeve (12) is arranged between the left front driving wheel (8) and the right front driving wheel (9).
4. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the rear axle transmission hinge sleeve (15) is arranged between the left rear driving wheel (1) and the right rear driving wheel (17).
5. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the rear wheel track of the left rear driving wheel (1) and the rear wheel track of the right rear driving wheel (17) are wide wheel tracks.
6. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the front wheel track of the left front driving wheel (8) and the front wheel track of the right front driving wheel (9) are narrow wheel tracks.
7. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the rear wheel track of the left rear driving wheel (1) and the right rear driving wheel (17) is larger than the front wheel track of the left front driving wheel (8) and the right front driving wheel (9).
8. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the left and right swing angles of the front axle (7), the left and right steering swinging sleeves (12) and the steering dragging chain wheel (13) are larger than 80 degrees.
9. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the left rear driving wheel (1), the left front driving wheel (8), the right front driving wheel (9) and the right rear driving wheel (17) swing along with the terrain by turning the sleeve center of the swing sleeve (12) left and right.
10. The wide and narrow track yawn-steered field undercarriage of claim 1, wherein; the left rear driving wheel (1), the left front driving wheel (8), the right front driving wheel (9) and the right rear driving wheel (17) are all driven by four wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249312.XU CN213442763U (en) | 2020-09-26 | 2020-09-26 | Wide-narrow wheel-track waist-bending steering field travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249312.XU CN213442763U (en) | 2020-09-26 | 2020-09-26 | Wide-narrow wheel-track waist-bending steering field travelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442763U true CN213442763U (en) | 2021-06-15 |
Family
ID=76287732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249312.XU Active CN213442763U (en) | 2020-09-26 | 2020-09-26 | Wide-narrow wheel-track waist-bending steering field travelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442763U (en) |
-
2020
- 2020-09-26 CN CN202022249312.XU patent/CN213442763U/en active Active
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