CN212429609U

CN212429609U - Agricultural machine damping coupling mechanism

Info

Publication number: CN212429609U
Application number: CN202020581772.XU
Authority: CN
Inventors: 单世铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-01-29
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses an agricultural machinery vibration damping connecting mechanism, which belongs to the field of mechanical vibration damping connecting mechanisms, and comprises an outer shell, an upper support is fixedly connected at the top end of the outer shell, a spring seat is fixedly connected in an inner cavity of the outer shell, a strong spring is fixedly connected with the spring seat, a lower shell is fixedly connected with the strong spring, a piston rod is fixedly connected at the bottom end of the spring seat, a stopper is arranged on the piston rod, a buffer layer is fixedly connected at the bottom end of the stopper, the piston rod penetrates through a piston fixedly connected at the top end of the lower shell, a buffer spring is arranged at the bottom end of the piston, the buffer spring is fixedly connected with the piston rod through a fastening nut, a compression cavity is arranged in an inner cavity of the lower shell, an oil storage cylinder is arranged on the lower shell, when in use, the, and the compression cavity and the oil storage cylinder body contain buffer solution, so that a certain buffering effect is achieved.

Description

Agricultural machine damping coupling mechanism

Technical Field

The utility model relates to a machinery damping coupling mechanism field specifically is an agricultural machine damping coupling mechanism.

Background

Because of wide regions and relatively dispersed rural distribution in China, agricultural machinery is difficult to purchase intensively like urban people in the aspect of purchasing the agricultural machinery, so that the difference and the hierarchy of agricultural machinery purchase in rural markets are very outstanding, and the agricultural machinery refers to various machines used in the production processes of crop planting and animal husbandry and the primary processing and treatment processes of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

Agricultural machine consumer market still is in functional demand stage, and the peasant mainly stresses the practicality and the material interest of product promptly, does not attach a lot of attention to the individual character show and the pleasing to the eye value of product, and agricultural machine can cause certain jolting because the unevenness of topography when passing through between farmland ground, and many agricultural machine damping effect are not ideal, and ordinary shock absorber can not satisfy agricultural machine's demand, and a lot of shock absorbers all expose externally, cause the life-span of shock absorber to shorten, for this reason, we have proposed an agricultural machine damping coupling mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machine damping coupling mechanism for it is not ideal to provide our current a lot of agricultural machine damping effect in solving the background art, and ordinary shock absorber can not satisfy agricultural machine's demand, and a lot of shock absorbers all expose externally, cause the problem that the life-span of shock absorber shortens.

In order to realize the above-mentioned purpose, the utility model provides a following technical scheme an agricultural machine damping coupling mechanism, which comprises an outer shell, shell body top fixed connection upper support, shell body inner chamber fixed connection spring holder, the powerful spring of spring holder fixed connection, casing under the powerful spring fixed connection, spring holder bottom fixed connection piston rod, be equipped with the stopper on the piston rod, stopper bottom fixed connection buffer layer, casing top fixed connection piston under the piston rod runs through, the piston bottom is equipped with buffer spring, buffer spring passes through fastening nut fixed connection piston rod, inner chamber of the casing is equipped with the compression chamber down, the casing is equipped with the oil storage cylinder body down, inner chamber of the casing all is equipped with both ends check valve with the piston down, casing bottom fixed connection lower support.

Preferably, the bottom end of the piston rod is provided with threads, and the threads are matched with the fastening nut.

Preferably, the side wall of the piston is in interference fit with the inner wall of the compression cavity, and the top end of the piston is provided with a piston blocking frame.

Preferably, the check valve area is provided with a forward check valve and a reverse check valve.

Preferably, the center line of the outer shell, the center line of the inner shell and the center line of the piston rod are on the same straight line.

Preferably, the piston is made of an anti-corrosion material.

Preferably, the buffer layer is internally provided with a spring group.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of agricultural machine damping coupling mechanism when using, carries out certain buffering to outer casing and interior casing when being equipped with powerful spring motion, is equipped with stopper and piston and keeps off the frame and carry out certain cushioning effect when moving the limit to the piston, and contains the buffer solution in compression chamber and the oil storage cylinder body, has certain cushioning effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partial schematic view of the present invention.

In the figure: the device comprises an outer shell 1, an upper support 2, a spring seat 3, a strong spring 4, a lower shell 5, a piston rod 6, a limiting block 7, a buffer layer 8, a piston 9, a buffer spring 10, a compression cavity 11, a one-way valve area 13 and a lower support 14.

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.

The utility model provides an agricultural machine damping coupling mechanism for can be used for agricultural machine damping coupling mechanism please refer to and show that figure 1, this kind of agricultural machine damping coupling mechanism includes: an outer casing 1.

Referring to fig. 1, fig. 2 and fig. 3, the top end of the outer shell 1 is fixedly connected with the upper support 2, the inner cavity of the outer shell 1 is fixedly connected with the spring seat 3, the spring seat 3 is fixedly connected with the powerful spring 4, the powerful spring 4 is fixedly connected with the lower shell 5, the bottom end of the spring seat 3 is fixedly connected with the piston rod 6, the piston rod 6 is provided with the stopper 7, the bottom end of the stopper 7 is fixedly connected with the buffer layer 8, the piston rod 6 penetrates through the top end of the lower shell 5 to be fixedly connected with the piston 9, the bottom end of the piston 9 is provided with the buffer spring 10, the buffer spring 10 is fixedly connected with the piston rod 6 through the fastening nut, the inner cavity of the lower shell 5 is provided with the compression cavity 11, the lower.

Referring to fig. 1 and 3, the bottom end of the piston rod 6 is threaded and the threads are engaged with the fastening nut.

Referring to fig. 1, the side wall of the piston 9 is in interference fit with the inner wall of the compression chamber 11, and the top end of the piston 9 is provided with a piston stop, which is the top end of the piston moving upward and is matched with the buffer spring to buffer the piston.

Referring to fig. 1 and 3, the check valve area 13 is provided with a forward check valve and a reverse check valve, which respectively perform a one-way flow function in an upward direction and a one-way flow function in a downward direction.

Referring to fig. 1, 2 and 3, the center line of the outer shell 1, the center line of the lower shell 5 and the center line of the piston rod 6 are on the same straight line, which meets the requirements of the installation process and is convenient for installation.

Referring to fig. 1 and 3, the piston rod 6 is made of an anti-corrosion material, so that the piston rod 6 is more durable.

Referring to fig. 1 and 3, a spring set is disposed inside the buffer layer 8, and the spring set plays a certain role in buffering the limiting block 7.

When the device is used specifically, the upper support 2 and the lower support 14 are fixed at proper positions, when the upper support 2 and the lower support 14 move, the inner cavity of the outer shell 1 is fixedly connected with the spring seat 3, the spring seat 3 is fixedly connected with the strong spring 4, the strong spring 4 moves downwards to perform certain buffering compression, the motion is transmitted to the lower shell 5, meanwhile, the piston rod 6 moves downwards to drive the piston 9 to move, the piston 9 moves and compresses in the compression cavity 11, so that the buffer liquid in the compression cavity 11 is pressed into the oil storage cylinder body 12 to buffer the buffer liquid, the piston rod 6 is provided with the limit block 7, the limit block 7 performs certain limiting action on the piston rod 6, the bottom end of the limit block 7 is fixedly connected with the buffer layer 8, the buffer layer 8 performs certain buffering action on the piston 9 when the piston moves to the bottom end, the bottom end of the piston 9 is provided with the buffer spring 10, the buffer spring 10, the agricultural machine can run more stably.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an agricultural machine damping coupling mechanism, includes shell body (1), its characterized in that: the upper support (2) is fixedly connected to the top end of the outer shell (1), the spring seat (3) is fixedly connected to the inner cavity of the outer shell (1), the strong spring (4) is fixedly connected to the spring seat (3), the lower shell (5) is fixedly connected to the strong spring (4), the piston rod (6) is fixedly connected to the bottom end of the spring seat (3), the piston rod (6) is provided with a stopper (7), the bottom end of the stopper (7) is fixedly connected to the buffer layer (8), the piston rod (6) penetrates through the top end of the lower shell (5) and is fixedly connected to the piston (9), the bottom end of the piston (9) is provided with a buffer spring (10), the buffer spring (10) is fixedly connected to the piston rod (6) through a fastening nut, the inner cavity of the lower shell (5) is provided with a compression cavity (11), the lower shell (5) is provided with an oil storage cylinder body, the bottom end of the lower shell (5) is fixedly connected with a lower support (14).

2. An agricultural machine vibration reduction coupling according to claim 1, wherein: the bottom end of the piston rod (6) is provided with threads, and the threads are matched with the fastening nut.

3. An agricultural machine vibration reduction coupling according to claim 1, wherein: the side wall of the piston (9) is in interference fit with the inner wall of the compression cavity (11), and a piston blocking frame is arranged at the top end of the piston (9).

4. An agricultural machine vibration reduction coupling according to claim 1, wherein: the check valve area (13) is provided with a forward check valve and a reverse check valve.

5. An agricultural machine vibration reduction coupling according to claim 1, wherein: the central line of the outer shell (1), the central line of the lower shell (5) and the central line of the piston rod (6) are on the same straight line.

6. An agricultural machine vibration reduction coupling according to claim 1, wherein: the piston rod (6) is made of an anti-corrosion material.

7. An agricultural machine vibration reduction coupling according to claim 1, wherein: and a spring group is arranged in the buffer layer (8).