CN216960716U

CN216960716U - Novel lower pull rod assembly for agricultural machinery

Info

Publication number: CN216960716U
Application number: CN202220528119.6U
Authority: CN
Inventors: 刘宏刚
Original assignee: Shandong Deshenglong Machinery Manufacturing Co ltd
Current assignee: Shandong Deshenglong Machinery Manufacturing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-15
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a novel lower pull rod assembly for agricultural machinery, which comprises an intermediate connecting rod and a connecting mechanism, wherein both ends of the intermediate connecting rod are fixedly connected with first fixing seats, the connecting mechanism is arranged at the upper end and the lower end of both sides of the intermediate connecting rod, and damping mechanisms are arranged between the connecting mechanism and the corresponding first fixing seats. According to the agricultural machinery and the method for damping vibration, the connecting mechanisms, the damping mechanisms and the adjusting mechanisms on the two sides are connected into a whole through the arranged middle connecting rod, after the agricultural machinery and the agricultural machinery are connected through the lower pull rod, when the agricultural machinery and the agricultural machinery shake left and right, the damping mechanisms can well buffer vibration, and after long-time use is prevented, the damping mechanisms on the two sides of the middle connecting rod respectively form a triangular structure with the connecting mechanisms on the upper end and the lower end of one side of the middle connecting rod, so that the effect of buffering vibration can be achieved, the effect of stabilizing the whole structure can be achieved, and great damage can be caused to the agricultural machinery.

Description

Novel lower pull rod assembly for agricultural machinery

Technical Field

The utility model relates to the technical field of agricultural machinery accessories, in particular to a novel lower pull rod assembly for an agricultural machine.

Background

China is a big agricultural country, the mechanization level of agricultural cultivation and harvest in 2019 reaches 70%, and the method becomes a main mode of agricultural production. At present, most agricultural machinery in China is mainly driven by a tractor, a suspended agricultural implement is common agricultural machinery, and the suspended agricultural implement is connected with the tail ends of an upper pull rod and a lower pull rod of a hydraulic suspension mechanism of the tractor through 3 suspension points on a suspension frame in a spherical hinge mode and is called as a three-point suspension type.

The lower link is mostly split type design, can lead to agricultural implement at the during operation, the condition of left and right rocking appears, and the lower link can not cushion for after using for a long time, cause great damage to agricultural implement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel lower pull rod assembly for an agricultural machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an agricultural machinery is with novel lower link assembly, includes intermediate junction pole, coupling mechanism, the first fixing base of the equal fixedly connected with in both ends of intermediate junction pole, coupling mechanism sets up the lower extreme on the both sides of intermediate junction pole, coupling mechanism and correspond and all be provided with damper between the first fixing base, it is adjacent from top to bottom all be provided with adjustment mechanism between the coupling mechanism.

Further, the connecting mechanism comprises a fixing rod, and a spherical hinge is fixedly connected to the upper end of the fixing rod.

Furthermore, a second fixing seat is fixedly connected to the lower end of one side of the fixing rod.

Furthermore, damper includes hydraulic shock absorber, hydraulic shock absorber's both ends respectively fixedly connected with first connecting block and second connecting block.

Furthermore, the first connecting block is rotatably connected with the corresponding second fixing seat, and the second connecting block is rotatably connected with the corresponding first fixing seat.

Furthermore, adjustment mechanism includes first spliced pole, the lower extreme of first spliced pole is rotated and is connected with the internal thread pipe, the upper end of first spliced pole and the lower extreme fixed connection who corresponds the dead lever.

Furthermore, the internal thread of the internal thread pipe is connected with a threaded rod, the lower end of the threaded rod is fixedly connected with a second connecting column, and the second connecting column is fixedly connected with the lower end of the corresponding fixing rod.

The utility model has the beneficial effects that:

when the novel lower pull rod assembly for the agricultural machine is used, the connecting mechanisms, the damping mechanisms and the adjusting mechanisms on two sides are connected into a whole through the arranged middle connecting rod, after the agricultural machine is connected with the agricultural machine through the lower pull rod, when the agricultural machine shakes left and right, the damping mechanisms can buffer vibration well, and after the novel lower pull rod assembly is prevented from being used for a long time, the damping mechanisms on two sides of the middle connecting rod respectively form a triangular structure with the connecting mechanisms on the upper end and the lower end of one side of the middle connecting rod, so that the effect of buffering vibration can be achieved, the effect of stabilizing the whole structure can be achieved, large damage can be caused to the agricultural machine, the arranged adjusting mechanisms can adjust the distance between the left and right adjacent connecting mechanisms, and the lower pull rod can be suitable for connection between agricultural machines and agricultural machines with different sizes.

Drawings

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

FIG. 2 is a schematic view of the connection structure and the shock absorbing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

Illustration of the drawings:

1. a middle connecting rod; 2. a first fixed seat; 3. a connecting mechanism; 4. a damping mechanism; 5. an adjustment mechanism; 6. fixing the rod; 7. spherical hinge; 8. a second fixed seat; 9. a hydraulic shock absorber; 10. a first connection block; 11. a second connecting block; 12. a first connecting column; 13. an internally threaded tube; 14. a threaded rod; 15. a second connecting column.

Detailed Description

Fig. 1 to 3 show, relate to a novel lower link assembly is used to agricultural machinery, including intermediate junction pole 1, coupling mechanism 3, the first fixing base 2 of the equal fixedly connected with in both ends of intermediate junction pole 1, and coupling mechanism 3 sets up the lower extreme on the both sides of intermediate junction pole 1, and coupling mechanism 3 all is provided with damper 4 with corresponding between the first fixing base 2, all is provided with adjustment mechanism 5 between the upper and lower adjacent coupling mechanism 3.

When using agricultural machinery with novel lower pull rod assembly, rotate internal thread pipe 13 and can adjust the length that threaded rod 14 stretches out, thereby can be located the coupling mechanism 3 of lower extreme and reciprocate, thereby can adjust the interval between controlling adjacent coupling mechanism 3 through adjustment mechanism 5, be connected this device with agricultural machinery through the spherical hinge 7 of the coupling mechanism 3 that is located the upper end, be connected with agricultural machinery through the spherical hinge 7 of the coupling mechanism 3 that is located the lower extreme, when the condition of rocking about the agricultural machinery appears, damper 4's hydraulic shock absorber 9 can cushion the shock attenuation.

Fig. 2 shows, coupling mechanism 3 includes dead lever 6, the upper end fixedly connected with ball pivot 7 of dead lever 6, the ball pivot 7 of setting can be connected with agricultural machinery or agricultural implement, one side lower extreme fixedly connected with second fixing base 8 of dead lever 6, damper 4 includes hydraulic shock absorber 9, first connecting block 10 of fixedly connected with and second connecting block 11 are distinguished at the both ends of hydraulic shock absorber 9, first connecting block 10 rotates with corresponding second fixing base 8 to be connected, second connecting block 11 rotates with corresponding first fixing base 2 to be connected, damper 4 that is located the intermediate junction pole both sides constitutes the triangle-shaped structure rather than coupling mechanism 3 of the upper and lower extreme on one side respectively, not only can play the effect of buffering vibrations, also can play the effect of stabilizing overall structure.

As shown in fig. 3, the adjusting mechanism 5 includes a first connecting column 12, the lower end of the first connecting column 12 is connected with an internal thread pipe 13 in a rotating manner, the upper end of the first connecting column 12 is connected with the lower end of a corresponding fixing rod 6 in a fixed manner, the internal thread of the internal thread pipe 13 is connected with a threaded rod 14, the lower end of the threaded rod 14 is connected with a second connecting column 15 in a fixed manner, the second connecting column 15 is connected with the lower end of the corresponding fixing rod 6 in a fixed manner, the length of the threaded rod 14 extending can be adjusted by rotating the internal thread pipe 13, the connecting mechanism 3 which can be located at the lower end can move up and down, and the distance between the left and right adjacent connecting mechanisms 3 can be adjusted by the adjusting mechanism 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an agricultural machinery is with novel lower link assembly which characterized in that: including intermediate junction pole (1), coupling mechanism (3), the first fixing base of the equal fixedly connected with in both ends of intermediate junction pole (1) (2), coupling mechanism (3) set up the lower extreme on the both sides of intermediate junction pole (1), all be provided with damper (4) between coupling mechanism (3) and the first fixing base of correspondence (2), it is adjacent from top to bottom all be provided with adjustment mechanism (5) between coupling mechanism (3).

2. The novel lower link assembly for agricultural machinery of claim 1, wherein: the connecting mechanism (3) comprises a fixing rod (6), and the upper end of the fixing rod (6) is fixedly connected with a spherical hinge (7).

3. The novel lower link assembly for agricultural machinery of claim 2, wherein: the lower end of one side of the fixed rod (6) is fixedly connected with a second fixed seat (8).

4. The novel lower link assembly for agricultural machinery of claim 1, wherein: damper (4) include hydraulic shock absorber (9), the both ends of hydraulic shock absorber (9) are first connecting block (10) of fixedly connected with and second connecting block (11) respectively.

5. The novel lower link assembly for agricultural machinery of claim 4, wherein: the first connecting block (10) is rotatably connected with the corresponding second fixing seat (8), and the second connecting block (11) is rotatably connected with the corresponding first fixing seat (2).

6. The novel lower link assembly for agricultural machinery of claim 1, wherein: adjustment mechanism (5) include first spliced pole (12), the lower extreme of first spliced pole (12) is rotated and is connected with internal thread pipe (13), the upper end of first spliced pole (12) and the lower extreme fixed connection who corresponds dead lever (6).

7. The novel lower link assembly for agricultural machinery of claim 6, wherein: the internal thread of internal thread pipe (13) is connected with threaded rod (14), the lower extreme fixedly connected with second spliced pole (15) of threaded rod (14), second spliced pole (15) and the lower extreme fixed connection who corresponds dead lever (6).