CN211468103U

CN211468103U - Bearing suspension mechanism for tractor

Info

Publication number: CN211468103U
Application number: CN201921883950.8U
Authority: CN
Inventors: 于钦刚
Original assignee: Weifang Liwang Agricultural Equipment Co Ltd
Current assignee: Weifang Liwang Agricultural Equipment Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-11
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a bearing hangs mechanism for tractor, including support, electric telescopic handle, limiting plate and first gyro wheel, the first pivot of fixedly connected with on the support, the first runner of fixedly connected with in the first pivot, fixedly connected with lifting arm on the first runner, the protruding type pole of spacing inslot fixedly connected with, first gyro wheel passes through concave piece and second gyro wheel fixed connection, bearing fixed connection is on the bearing plate, set up flutedly on the bearing plate, fixedly connected with spring in the recess. This mechanism is hung to bearing for tractor is provided with the limiting plate, and the limiting plate slope is placed, and the length of spacing groove and protruding bar equals, and is greater than the flexible length of electric telescopic handle, and when electric telescopic handle was flexible, the position of bearing plate also can adjust thereupon, slides on protruding bar through first gyro wheel and second gyro wheel, restricts the bearing plate, makes the comparatively stable adjusting position of bearing plate, is difficult for rocking, has improved work efficiency.

Description

Bearing suspension mechanism for tractor

Technical Field

The utility model relates to a bearing hangs technical field of mechanism specifically is a bearing hangs mechanism for tractor.

Background

The tractor is used as a main agricultural machine tool and plays a very important role in agricultural production, the tractor comprises a frame, front wheels and rear wheels, the front wheels and the rear wheels are arranged on the frame, the rear wheels are driven by an engine, and when the tractor is actually used, the rear wheels have bearing capacity and can bear loads such as pears, rakes, seeders or harvesters and the like frequently.

In the tractor driving process, because the road surface environment of operation often can jolt and fluctuate, the bearing on the tractor hangs the mechanism and can produce and rock, leads to the bearing unstable, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing hangs mechanism for tractor to the bearing that solves on the present market that the above-mentioned background art provided hangs the mechanism and can produce and rock, leads to the bearing unstable, problem that work efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing suspension mechanism for a tractor comprises a support, an electric telescopic rod, a limiting plate and a first roller, wherein a first rotating shaft is fixedly connected onto the support, a first rotating wheel is fixedly connected onto the first rotating shaft, a lifting arm is fixedly connected onto the first rotating wheel, a second rotating shaft is fixedly connected onto the other end of the lifting arm, a second rotating wheel is fixedly connected onto the second rotating shaft, a lifting rod is fixedly connected onto the second rotating wheel, a third rotating shaft is fixedly connected onto the tail end of the lifting rod, a third rotating wheel is fixedly connected onto the third rotating shaft, a fourth rotating shaft is fixedly connected onto one end of the electric telescopic rod, a fourth rotating wheel is fixedly connected onto the fourth rotating shaft, and the other end of the electric telescopic rod is fixedly connected onto the lifting rod,

the limiting plate is provided with a limiting groove, a convex rod is fixedly connected in the limiting groove, the first roller is fixedly connected with the second roller through a concave block, the side surface of the second roller is fixedly connected with a fifth rotating shaft, the fifth rotating shaft is fixedly connected in a bearing, and the bearing is fixedly connected on the bearing plate;

one end of the bearing plate is fixedly connected with a fifth rotating wheel, a sixth rotating shaft is fixedly connected in the fifth rotating wheel, a groove is formed in the bearing plate, and a spring is fixedly connected in the groove.

Preferably, the lifting arm, the lifting rod and the electric telescopic rod are symmetrically arranged in two groups about the central axis of the support.

Preferably, the limiting plate is obliquely arranged, and the angle between the limiting plate and the bearing plate is smaller than 90 degrees and larger than 0 degree.

Preferably, the length of the limiting groove is equal to that of the protruding rod, and is greater than the telescopic length of the electric telescopic rod.

Preferably, the upper side and the lower side of the convex rods in the limiting groove are respectively provided with one convex rod, and the distance between the convex rods is equal to the height of the concave block.

Preferably, the springs are fixed in the grooves at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this load-bearing suspension mechanism for tractor:

1. the lifting arm, the lifting rod and the electric telescopic rods are arranged, the lifting arm and the lifting rod are moved through the expansion and contraction of the electric telescopic rods, so that the position of the bearing plate is adjusted, and the two groups of lifting arm, the two groups of lifting rod and the two groups of electric telescopic rods are symmetrically arranged around the central axis of the support, so that the structure is more stable;

2. the limiting plate is arranged, the limiting plate is obliquely arranged, the length of the limiting groove is equal to that of the protruding rod and is greater than that of the electric telescopic rod, when the electric telescopic rod stretches, the position of the bearing plate can be adjusted along with the stretching length of the electric telescopic rod, the bearing plate is limited by the first roller, the concave block and the second roller sliding on the protruding rod, the position of the bearing plate is adjusted stably, the bearing plate is not prone to shaking, and the working efficiency is improved;

3. the spring is arranged, the springs are fixed in the groove at equal intervals, the vibration condition of the bearing object on the bearing plate is effectively reduced by the up-down stretching of the springs, and the bearing object can move stably on the bearing plate when moving integrally.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the male rod and the female block of the present invention;

fig. 3 is an enlarged view of the part a structure of the present invention.

In the figure: 1. a support; 2. a first rotating shaft; 3. a first runner; 4. a lift arm; 5. a second rotating shaft; 6. a second runner; 7. a lifting bar; 8. a third rotating shaft; 9. a third rotating wheel; 10. an electric telescopic rod; 11. a fourth rotating shaft; 12. a fourth rotating wheel; 13. a limiting plate; 14. a limiting groove; 15. a male rod; 16. a first roller; 17. a concave block; 18. a second roller; 19. a fifth rotating shaft; 20. a bearing; 21. a bearing plate; 22. a sixth rotating shaft; 23. a fifth rotating wheel; 24. a groove; 25. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bearing suspension mechanism for a tractor comprises a support 1, a first rotating shaft 2, a first rotating wheel 3, a lifting arm 4, a second rotating shaft 5, a second rotating wheel 6, a lifting rod 7, a third rotating shaft 8, a third rotating wheel 9, an electric telescopic rod 10, a fourth rotating shaft 11, a fourth rotating wheel 12, a limiting plate 13, a limiting groove 14, a convex rod 15, a first roller wheel 16, a concave block 17, a second roller wheel 18, a fifth rotating shaft 19, a bearing 20, a bearing plate 21, a sixth rotating shaft 22, a fifth rotating wheel 23, a groove 24 and a spring 25, wherein the support 1 is fixedly connected with the first rotating shaft 2, the first rotating wheel 2 is fixedly connected with the first rotating wheel 3, the lifting arm 4 is fixedly connected with the first rotating wheel 3, the other end of the lifting arm 4 is fixedly connected with the second rotating shaft 5, the second rotating wheel 6 is fixedly connected with the second rotating wheel 5, the lifting rod 7 is fixedly connected with the second rotating wheel 6, the tail end of the lifting rod 7 is fixedly connected with a third rotating shaft 8, a third rotating wheel 9 is fixedly connected onto the third rotating shaft 8, one end of an electric telescopic rod 10 is fixedly connected with a fourth rotating shaft 11, a fourth rotating wheel 12 is fixedly connected onto the fourth rotating shaft 11, the other end of the electric telescopic rod 10 is fixedly connected onto the lifting rod 7, two groups of lifting arms 4, lifting rods 7 and electric telescopic rods 10 are symmetrically arranged about the central axis of the support 1, so that the structure is more stable, wherein,

the limiting plate 13 is provided with a limiting groove 14, a convex rod 15 is fixedly connected in the limiting groove 14, the convex rod 15 is respectively arranged at the upper side and the lower side in the limiting groove 14, and the distance between the 2 male bars 15 is equal to the height of the female blocks 17, so that the first roller 16 and the second roller 18 are caught between the 2 male bars 15, thereby limiting the bearing plate 21, the length of the limit groove 14 and the length of the convex rod 15 are equal, and is longer than the telescopic length of the electric telescopic rod 10, so as to prevent the bearing plate 21 from inclining too much due to too long or too short telescopic length of the electric telescopic rod 10, so that the bearing object can be toppled, the first roller 16 is fixedly connected with a second roller 18 through a concave block 17, a fifth rotating shaft 19 is fixedly connected with the side surface of the second roller 18, the fifth rotating shaft 19 is fixedly connected in a bearing 20, and the bearing 20 is fixedly connected on a bearing plate 21;

the one end fixedly connected with fifth runner 23 of bearing plate 21, limiting plate 13 inclines obliquely to be placed, and the angle between limiting plate 13 and the bearing plate 21 is less than 90 and is greater than 30, electric telescopic handle 10 is when flexible, and first gyro wheel 16, spill piece 17 and second gyro wheel 18 can roll in spacing groove 14, fixedly connected with sixth pivot 22 in the fifth runner 23, seted up recess 24 on the bearing plate 21, fixedly connected with spring 25 in the recess 24.

The working principle is as follows: when the bearing suspension mechanism for the tractor is used, firstly, the device is simply known, a bearing object is placed on the bearing plate 21, the bearing object is in an extending state through the electric telescopic rod 10 at the moment, then the electric telescopic rod 10 starts to slowly retract, at the moment, the lifting arm 4 can upwards rotate under the action of the first rotating shaft 2 and the first rotating wheel 3 to drive the lifting rod 7, the lifting rod 7 rotates rightwards under the action of the second rotating shaft 5 and the second rotating wheel 6 to adjust the angle and the position of the bearing plate 21, in the moving process of the bearing plate 21, the bearing plate 21 is limited by sliding the first roller 16, the concave block 17 and the second roller 18 on the convex rod 15, so that the bearing plate 21 is relatively stable in adjusting position and is not easy to shake, the vibration condition of the bearing object on the bearing plate 21 is effectively relieved by the vertical extension and retraction of the spring 25, and the springs 25 are fixed in the grooves 24 at equal intervals, the impact force applied to the bearing plate 21 can be uniformly distributed, and the details not described in the present specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mechanism is hung to bearing for tractor, includes support (1), electric telescopic handle (10), limiting plate (13) and first gyro wheel (16), its characterized in that: the lifting device is characterized in that a first rotating shaft (2) is fixedly connected onto the support (1), a first rotating wheel (3) is fixedly connected onto the first rotating shaft (2), a lifting arm (4) is fixedly connected onto the first rotating wheel (3), a second rotating shaft (5) is fixedly connected onto the other end of the lifting arm (4), a second rotating wheel (6) is fixedly connected onto the second rotating shaft (5), a lifting rod (7) is fixedly connected onto the second rotating wheel (6), a third rotating shaft (8) is fixedly connected onto the tail end of the lifting rod (7), a third rotating wheel (9) is fixedly connected onto the third rotating shaft (8), a fourth rotating shaft (11) is fixedly connected onto one end of the electric telescopic rod (10), a fourth rotating wheel (12) is fixedly connected onto the fourth rotating shaft (11), and the other end of the electric telescopic rod (10) is fixedly connected onto the lifting rod (7), wherein the content of the first and second substances,

a limiting groove (14) is formed in the limiting plate (13), a convex rod (15) is fixedly connected in the limiting groove (14), the first roller (16) is fixedly connected with the second roller (18) through a concave block (17), a fifth rotating shaft (19) is fixedly connected to the side surface of the second roller (18), the fifth rotating shaft (19) is fixedly connected in a bearing (20), and the bearing (20) is fixedly connected to a bearing plate (21);

one end fixedly connected with fifth runner (23) of bearing plate (21), fixedly connected with sixth pivot (22) in fifth runner (23), seted up recess (24) on bearing plate (21), fixedly connected with spring (25) in recess (24).

2. A tractor load bearing hitch as claimed in claim 1, wherein: the lifting arm (4), the lifting rod (7) and the electric telescopic rod (10) are symmetrically provided with two groups about the central axis of the support (1).

3. A tractor load bearing hitch as claimed in claim 1, wherein: the limiting plate (13) is obliquely arranged, and the angle between the limiting plate (13) and the bearing plate (21) is smaller than 90 degrees and larger than 30 degrees.

4. A tractor load bearing hitch as claimed in claim 1, wherein: the length of the limiting groove (14) is equal to that of the convex rod (15), and is greater than the telescopic length of the electric telescopic rod (10).

5. A tractor load bearing hitch as claimed in claim 1, wherein: the upper side and the lower side of the convex rods (15) in the limiting groove (14) are respectively provided with one convex rod, and the distance between the 2 convex rods (15) is equal to the height of the concave block.

6. A tractor load bearing hitch as claimed in claim 1, wherein: the springs (25) are fixed in the grooves (24) at equal intervals.