CN219115159U

CN219115159U - Tractor suspension traction mechanism

Info

Publication number: CN219115159U
Application number: CN202223513811.0U
Authority: CN
Inventors: 于建帅; 郑海华
Original assignee: Shandong Babos Heavy Industry Co ltd
Current assignee: Shandong Babos Heavy Industry Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-02
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a tractor hanging and dragging mechanism which comprises a tractor body and a hopper, wherein an installation groove is formed in the side wall of the tractor body, a threaded rod is vertically rotatably installed in the installation groove, a nut seat is sleeved on the threaded rod, limiting holes are horizontally formed in the side wall of the nut seat in a penetrating mode, and a plurality of limiting mechanisms matched with the limiting holes are symmetrically arranged in the installation groove. According to the utility model, the threaded rod is matched with the nut seat, so that the height of the connecting block can be vertically adjusted, and the device is further suitable for connecting and pulling farm tools with different heights, and is convenient to use.

Description

Tractor suspension traction mechanism

Technical Field

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a tractor hanging and dragging mechanism.

Background

The tractor is a self-propelled agricultural power machine, and in the agricultural field, the tractor is used as power to be matched with various farm tools to complete corresponding operations, so that cultivation and transportation operations can be performed, and the tractor is generally connected with the farm tools through a suspension mechanism.

During actual use, the kinds of rear support agricultural implement are different, therefore the height of agricultural implement is different, current tractor is dragging the time of installing behind, need the manual work lift up the rear support and with hang the jack and aim at installing, owing to the rear is drags heavier, comparatively dangerous during the operation, and the operation is comparatively inconvenient, simultaneously, is connected through the bolt between rear support and the tractor suspension jack, during the use, bumps repeatedly between rear support and the tractor, leads to the life of bolt lower.

Disclosure of Invention

The utility model aims to solve the defect that the height of the existing tractor hanging mechanism in the prior art is inconvenient to adjust when the existing tractor hanging mechanism is used, and provides a tractor hanging and dragging mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tractor hanging and dragging mechanism comprises a tractor body and a hopper, wherein an installation groove is formed in the side wall of the tractor body, a threaded rod is vertically and rotatably arranged in the installation groove, a nut seat is sleeved on the threaded rod, a limit hole is horizontally formed in the side wall of the nut seat in a penetrating mode, and a plurality of limit mechanisms matched with the limit hole are symmetrically arranged in the installation groove;

the nut seat lateral wall horizontal fixedly connected with connecting block, two montants of vertical fixedly connected with of connecting block up end symmetry, two go-between of car hopper lateral wall horizontal fixedly connected with, and two go-between movable sleeve respectively establish on two montants, every the equal vertical screw hole of seting up of montant up end, every threaded hole is all threaded to be inserted and is equipped with the bolt, every equal horizontal fixedly connected with limiting plate of bolt up end.

In the tractor hanging and dragging mechanism, the horizontal sections of the nut seat and the mounting groove are rectangular.

In the tractor hanging and dragging mechanism, the upper end of the threaded rod extends to the upper side of the tractor body and is fixedly connected with the turntable, and a rotating bearing is arranged between the threaded rod and the tractor body.

In the tractor hanging and dragging mechanism, each limiting mechanism comprises a horizontal groove which is horizontally arranged on the groove wall of the mounting groove and corresponds to the limiting hole, and a limiting rod is horizontally and slidably connected in each horizontal groove.

In the tractor hanging and dragging mechanism, a reset spring is horizontally arranged between each side wall of the limiting rod and the corresponding side wall of the horizontal groove, and two ends of the reset spring are fixedly connected with the side walls of the horizontal groove and the limiting rod respectively.

In the tractor hanging and dragging mechanism, a connecting rod is horizontally and fixedly connected with one side surface of each limiting rod, which is far away from the mounting groove, and one end of each connecting rod, which is far away from the limiting rod, extends out of the tractor body and is fixedly connected with a handle.

In the tractor hanging and dragging mechanism, the diameter of the limiting plate is larger than that of the inner ring of the connecting ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the threaded rod is matched with the nut seat, so that the height of the connecting block can be vertically adjusted, and the device is further suitable for connecting and pulling farm tools with different heights, and is convenient to use.

2. According to the nut seat, the limiting mechanism is arranged, and the limiting rod is matched with the limiting hole, so that the stability of the nut seat can be ensured, the nut seat can be supported, and the shearing force applied to the nut seat can be relieved.

3. In the utility model, when the connecting ring and the vertical rod collide with each other, the bolt is positioned in the vertical rod, so that the damage of external threads of the bolt can be avoided, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural view of a tractor suspension traction mechanism according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a cross-sectional structure of a tractor suspension traction mechanism according to the present utility model;

fig. 4 is an enlarged view at B in fig. 3.

In the figure: the tractor comprises a tractor body 1, a mounting groove 2, a threaded rod 3, a rotary table 4, a nut seat 5, a limit hole 6, a horizontal groove 7, a limit rod 8, a return spring 9, a connecting rod 10, a handle 11, a connecting block 12, a vertical rod 13, a connecting ring 14, a hopper 15, a bolt 16 and a limit plate 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a tractor hanging and dragging mechanism comprises a tractor body 1 and a hopper 15, wherein a mounting groove 2 is formed in the side wall of the tractor body 1, a threaded rod 3 is vertically rotatably mounted in the mounting groove 2, a nut seat 5 is sleeved on the threaded rod 3, the horizontal sections of the nut seat 5 and the mounting groove 2 are rectangular, so that the nut seat 5 can be vertically guided, the nut seat 5 is prevented from autorotation, the upper end of the threaded rod 3 extends to the upper part of the tractor body 1 and is fixedly connected with a turntable 4, a rotating bearing is arranged between the threaded rod 3 and the tractor body 1, a limit hole 6 is horizontally formed in the side wall of the nut seat 5 in a penetrating manner, and a plurality of limit mechanisms matched with the limit hole 6 are symmetrically arranged in the mounting groove 2;

referring to fig. 3 and 4, each limiting mechanism comprises a horizontal groove 7 horizontally arranged on the wall of the mounting groove 2 and corresponding to the limiting hole 6, a limiting rod 8 is horizontally and slidably connected in each horizontal groove 7, a return spring 9 is horizontally arranged between the side wall of each limiting rod 8 and the wall of the corresponding horizontal groove 7, two ends of the return spring 9 are respectively fixedly connected with the wall of the horizontal groove 7 and the side wall of the limiting rod 8, a connecting rod 10 is horizontally and fixedly connected with one side surface of each limiting rod 8 far away from the mounting groove 2, one end of each connecting rod 10 far away from the limiting rod 8 extends out of the tractor body 1 and is fixedly connected with a handle 11, and the connecting rod 10 is in sliding connection with the tractor body 1;

referring to fig. 2, the side wall of the nut seat 5 is horizontally and fixedly connected with a connecting block 12, the upper end surface of the connecting block 12 is symmetrically and vertically fixedly connected with two vertical rods 13, the side wall of the car hopper 15 is horizontally and fixedly connected with two connecting rings 14, the two connecting rings 14 are respectively movably sleeved on the two vertical rods 13, the upper end surface of each vertical rod 13 is vertically provided with a threaded hole, a bolt 16 is inserted into each threaded hole, the upper end surface of each bolt 16 is horizontally and fixedly connected with a limiting plate 17, and the diameter of the limiting plate 17 is larger than the diameter of the inner ring of the connecting ring 14, so that the connecting rings 14 can be limited through the limiting plates 17.

The utility model can explain its functional principle by the following modes of operation: when the device is used, the handles 11 are pulled to move away from the tractor body 1, so that the limiting rod 8 and the limiting hole 6 are driven by the connecting rod 10 to be separated and stored in the horizontal groove 7 and compress the reset spring 9, then, according to the height of the hopper 15, the rotary table 4 is rotated, the rotary table 4 drives the threaded rod 3 to rotate, the threaded rod 3 drives the nut seat 5 to move up and down until the vertical rod 13 on the connecting block 12 is opposite to the connecting rings 14, the two connecting rings 14 are respectively sleeved on the two vertical rods 13, meanwhile, the limiting hole 6 on the nut seat 5 is opposite to the horizontal groove 7, the handles 11 are loosened, the limiting rod 8 is inserted into the limiting hole 6 under the elastic force of the reset spring 9, so that the nut seat 5 can be limited and fixed, and then, the bolt 16 is inserted into the threaded hole to be in threaded connection with the vertical rod 13, and the connecting rings 14 can be limited by the limiting plate 17;

when the tractor body 1 drags the hopper 15 to move, the stop lever 8 cooperates with the limiting hole 6, so that stability of the nut seat 5 can be guaranteed, and the nut seat 5 can be supported to reduce shearing force received by the nut seat 5, meanwhile, the connecting ring 14 and the vertical rod 13 collide with each other, and the bolt 16 is positioned inside the vertical rod 13, so that damage to external threads of the bolt 16 can be avoided, and service life of the device is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a tractor suspension drags traction mechanism, includes tractor body (1) and car hopper (15), its characterized in that, mounting groove (2) have been seted up to tractor body (1) lateral wall, install threaded rod (3) in vertical rotation in mounting groove (2), threaded rod (3) go up the thread bush and be equipped with nut seat (5), spacing hole (6) have been seted up in nut seat (5) lateral wall level run through, a plurality of and spacing hole (6) complex stop gear are equipped with to symmetry in mounting groove (2);

the nut seat (5) lateral wall level fixedly connected with connecting block (12), two montants (13) of connecting block (12) up end symmetry vertical fixedly connected with, two go-between (14) of car hopper (15) lateral wall level fixedly connected with, and two go-between (14) movable sleeve are established respectively on two montants (13), every screw hole has all been vertically seted up to montant (13) up end, every threaded hole equal screw thread is inserted and is equipped with bolt (16), every equal horizontal fixedly connected with limiting plate (17) of bolt (16) up end.

2. A tractor suspension traction mechanism according to claim 1, characterized in that the nut seat (5) and the mounting groove (2) are rectangular in horizontal cross section.

3. The tractor hanging and dragging mechanism according to claim 1, wherein the upper end of the threaded rod (3) extends to the upper part of the tractor body (1) and is fixedly connected with a rotary table (4), and a rotary bearing is arranged between the threaded rod (3) and the tractor body (1).

4. The tractor hanging and dragging mechanism according to claim 1, wherein each limiting mechanism comprises a horizontal groove (7) horizontally arranged on the groove wall of the mounting groove (2) and corresponding to the limiting hole (6), and a limiting rod (8) is horizontally and slidably connected in each horizontal groove (7).

5. The tractor hanging and dragging mechanism according to claim 4, wherein a reset spring (9) is horizontally arranged between the side wall of each limit rod (8) and the side wall of the corresponding horizontal groove (7), and two ends of the reset spring (9) are fixedly connected with the side walls of the horizontal groove (7) and the limit rods (8) respectively.

6. The tractor hanging and dragging mechanism according to claim 4, wherein a connecting rod (10) is horizontally and fixedly connected to one side surface of each limiting rod (8) far away from the mounting groove (2), and one end of each connecting rod (10) far away from the limiting rod (8) extends out of the tractor body (1) and is fixedly connected with a handle (11).

7. A tractor suspension traction mechanism according to claim 1, characterized in that the diameter of the limiting plate (17) is larger than the diameter of the inner ring of the connecting ring (14).