CN216555133U

CN216555133U - Shock attenuation compression fittings for agricultural machine

Info

Publication number: CN216555133U
Application number: CN202123092466.3U
Authority: CN
Inventors: 杨利和; 孙亚娟
Original assignee: Jiaohe Dongtazi Tourism Co ltd
Current assignee: Jiaohe Dongtazi Tourism Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-17
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a shock-absorbing and pressure-resisting device for agricultural machinery, relates to the technical field of agricultural machinery, and solves the problem that rigidly connected tillage equipment is continuously impacted and bent and deformed in the using process. A shock-absorbing and pressure-resisting device for agricultural machinery comprises a front connecting frame; a middle baffle is fixedly arranged in the middle of the front connecting frame, the upper part and two sides of the middle baffle are fixedly connected with screws of the front connecting frame, the bottom of the front connecting frame is fixedly connected with a lower baffle through screws, and the rear part of the front connecting frame is fixedly provided with an upper baffle; the rear part of the front connecting frame is rotatably provided with a rear connecting frame, the lower part of the rear connecting frame is fixedly connected with a lower coaming, the bottom of the upper cover plate is connected with the top of the upper coaming in a sliding manner, the bottom of the upper cover plate is fixedly provided with a connecting elastic piece, and the lower part of the upper cover plate is fixedly provided with a connecting sliding column. The utility model uses the rear connecting frame to rotate the compression damping piece to buffer the impact and pressure in the agricultural machinery cultivation and use.

Description

Shock attenuation compression fittings for agricultural machine

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a damping and pressure-resisting device for agricultural machinery.

Background

The agricultural machine is various machines used in the production process of crop planting and animal husbandry and the primary processing and treatment process of agricultural and animal products, and in the crop planting process, different farming equipment is replaced at the rear part of an agricultural tractor, so that the effects of one machine with multiple purposes and use cost reduction are achieved.

Rigid connection's arable land equipment constantly receives the impact of stone etc. in the use, and the bending deformation appears easily in long-term accumulation back messenger arable land equipment self and junction, leads to the result of use variation, and life reduces, and the soil block sneaks into the junction of arable land equipment easily for the wearing and tearing of equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a shock-absorbing and pressure-resisting device for agricultural machinery, which aims to solve the problems that the tillage equipment in rigid connection is continuously impacted by stones and the like in the use process, the tillage equipment per se and the joint are bent and deformed after long-term accumulation, the use effect is poor, soil blocks are easily mixed into the joint of the tillage equipment, and the equipment abrasion is accelerated.

The utility model relates to a damping and pressure-resistant device for agricultural machinery, which is achieved by the following specific technical means:

a shock-absorbing and pressure-resisting device for agricultural machinery comprises a front connecting frame; the front connecting frame comprises a middle baffle, a lower baffle and an upper baffle, the front connecting frame is of an inverted U-shaped frame structure, the middle part of the front connecting frame is fixedly provided with the middle baffle, the upper part and two sides of the middle baffle are fixedly connected with screws of the front connecting frame, the upper baffle is of an inverted U-shaped structure and is positioned at the inner side of the rear connecting frame, the bottom of the front connecting frame is fixedly connected with the lower baffle through the screws, and the rear part of the front connecting frame is fixedly provided with the upper baffle; the rear part of the front connecting frame is rotatably provided with a rear connecting frame which comprises an upper coaming and a lower coaming, the shock absorber comprises an upper cover plate, a connecting elastic piece and a connecting slide post, wherein an upper enclosing plate with a U-shaped structure is fixedly arranged on the upper portion of a rear connecting frame, a lower enclosing plate is fixedly connected to the lower portion of the rear connecting frame, the lower enclosing plate is arranged on the upper portion of the lower enclosing plate, an upper cover plate is slidably arranged on the upper portion of the upper enclosing plate, the bottom of the upper cover plate is slidably connected with the top of the upper enclosing plate, the connecting elastic piece is fixedly arranged at the bottom of the upper cover plate, the lower end of the connecting slide post is connected with the upper enclosing plate in a penetrating and sliding manner, the bottom end of the connecting elastic piece is fixed with the inner side of the upper enclosing plate, the front portion of the upper cover plate is slidably connected with the top of the upper enclosing plate, two sides of the upper enclosing plate are slidably connected with the upper enclosing plate, a certain interval is arranged between the rear end of the upper enclosing plate and the upper enclosing plate, the upper enclosing plate and the upper enclosing plate are positioned on the outer side of the shock absorber, and the lower enclosing plate is positioned on the lower portion of the shock absorber; the rear part of the rear connecting frame is slidably provided with a connecting piece, the connecting piece comprises a through hole, a stud and a screw rod, the through hole is formed in the middle of the connecting piece in a penetrating mode, the stud is fixedly arranged at the top of the connecting piece in a penetrating mode, the head end of the connecting piece is connected with the screw rod in a penetrating and screwed mode, the bottom end of the screw rod is connected with the upper part of the rear connecting frame in a nested and rotating mode, the screw rod rotates, and the connecting piece moves vertically; the utility model discloses a damping piece, including back link, buffer post, internal buffer post, damping piece head end ring and spiro union ring sliding connection, back link mid-mounting has the damping piece, the damping piece is including interior buffer post and spiro union ring, damping piece tail end and interior buffer post lower part fixed connection, interior buffer post is two nested sliding connection of pipe and constitutes, interior buffer post upper end is rotated with preceding link rear portion and is connected, interior buffer post lower extreme is connected with the anterior rotation of back link, interior buffer post upper portion and spiro union ring spiro union, damping piece head end ring and interior buffer post upper portion run through sliding connection, damping piece head end ring and spiro union ring sliding connection.

The utility model at least comprises the following beneficial effects:

the rear connecting frame rotates to compress the shock absorption piece to buffer the shock of stones or tree roots when the agricultural machine is used for cultivation, the pressure of the agricultural machine which is impacted by the shock absorption piece is reduced, the agricultural equipment is protected better, the shock absorption piece is surrounded inside by the front connecting frame and the rear connecting frame, the influence of soil blocks is reduced, the service life is prolonged, the height of the connecting piece is adjusted by rotating the screw rod, and the compatibility of different agricultural machine accessories is enhanced.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention.

FIG. 2 is a schematic view of a half-section of an upper baffle plate according to the present invention.

Fig. 3 is a schematic view of the front connection frame of the present invention.

Fig. 4 is a schematic view of the rear connecting frame structure of the present invention.

FIG. 5 is a schematic view of the split structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a front connecting frame; 101. a middle baffle plate; 102. a lower baffle plate; 103. an upper baffle plate;

2. a rear connecting frame; 201. mounting a coaming plate; 202. a lower coaming plate; 203. an upper cover plate; 204. connecting the elastic piece; 205. connecting a sliding column;

3. a connecting member; 301. a through hole; 302. a stud; 303. a screw rod;

4. a shock absorbing member; 401. an inner cushion column; 402. a screw connection ring.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 5:

the utility model provides a shock-absorbing and pressure-resisting device for agricultural machinery, which comprises a front connecting frame 1; the front connecting frame 1 comprises a middle baffle plate 101, a lower baffle plate 102 and an upper baffle plate 103, the front connecting frame 1 is fixed with equipment such as an agricultural tractor through bolts, the front connecting frame 1 is of an inverted U-shaped frame structure, the middle part of the front connecting frame 1 is fixedly provided with the middle baffle plate 101, the upper part and two sides of the middle baffle plate 101 are fixedly connected with screws of the front connecting frame 1, the upper baffle plate 103 is of an inverted U-shaped structure, the upper baffle plate 103 is positioned on the inner side of the rear connecting frame 2, the bottom of the front connecting frame 1 is fixedly connected with the lower baffle plate 102 through screws, and the rear part of the front connecting frame 1 is fixedly provided with the upper baffle plate 103;

the rear part of the front connecting frame 1 is rotatably provided with a rear connecting frame 2, the rear connecting frame 2 comprises an upper coaming 201, a lower coaming 202, an upper cover plate 203, a connecting elastic piece 204 and a connecting sliding column 205, the upper part of the rear connecting frame 2 is fixedly provided with the upper coaming 201 with a U-shaped structure, the lower part of the rear connecting frame 2 is fixedly connected with the lower coaming 202, the lower coaming 202 is arranged at the upper part of a lower baffle 102, the front part of the lower coaming 202 is aligned with the rear part of the lower baffle 102, the front part of the lower coaming 202 and the rear part of the lower baffle 102 can slide in a staggered way, the upper part of the upper coaming 201 is provided with the upper cover plate 203 in a sliding way, the bottom of the upper cover plate 203 is connected with the top of the upper baffle 103 in a sliding way, the bottom of the upper cover plate 203 is fixedly provided with the connecting elastic piece 204, the lower part of the upper cover plate 203 is fixedly provided with the connecting sliding column 205, the lower end of the connecting sliding column 205 is connected with the upper coaming 201 in a sliding way, the bottom end of the connecting elastic piece 204 is fixed with the inner side of the upper coaming 201, the upper cover plate 203 is pulled by the connecting elastic piece 204, when the front connecting frame 1 and the rear connecting frame 2 rotate, the bottom of the upper cover plate 203 keeps close to the top of the upper baffle plate 103 to keep a sealing effect, the front part of the upper cover plate 203 is in sliding connection with the top of the upper baffle plate 103, two sides of the upper baffle plate 103 are in sliding connection with the upper enclosing plate 201, a certain interval is arranged between the rear end of the upper baffle plate 103 and the upper enclosing plate 201, the upper baffle plate 103 and the upper enclosing plate 201 are positioned at the outer side of the shock absorption part 4, the lower baffle plate 102 and the lower enclosing plate 202 are positioned at the lower part of the shock absorption part 4, the front connecting frame 1 and the rear connecting frame 2 are arranged at each position, the shock absorption part 4 is enclosed by the baffle plates and the enclosing plates together, the shock absorption part 4 is isolated from the outside, the influence of soil blocks is reduced, the soil blocks during tillage are prevented from entering the shock absorption part 4, the wear of the shock absorption part 4 is accelerated, and the service life is prolonged;

the rear part of the rear connecting frame 2 is slidably provided with a connecting piece 3, the connecting piece 3 comprises a through hole 301, a stud 302 and a screw rod 303, the middle part of the connecting piece 3 is provided with the through hole 301 in a penetrating way, the top of the connecting piece 3 is fixedly provided with the stud 302, the head end of the connecting piece 3 is connected with the screw rod 303 in a penetrating way in a threaded way, the connecting piece 3 is fixedly connected with tillage equipment through the through hole 301 or the stud 302, the bottom end of the screw rod 303 is connected with the upper part of the rear connecting frame 2 in a nested and rotating way, the screw rod 303 rotates, the connecting piece 3 vertically moves, the height of the connecting piece 3 is adjusted, and the compatibility of different agricultural mechanical parts is enhanced; the middle part of the rear connecting frame 2 is rotatably provided with a damping piece 4.

Referring to fig. 2 and 4, the shock absorbing member 4 comprises an inner buffering column 401 and a bolt connection ring 402, the tail end of the shock absorbing member 4 is fixedly connected with the lower part of the inner buffering column 401, the inner buffering column 401 is formed by nesting and sliding connection of two round tubes, the upper end of the inner buffering column 401 is rotatably connected with the rear part of the front connecting frame 1, the lower end of the inner buffering column 401 is rotatably connected with the front part of the rear connecting frame 2, the upper part of the inner buffering column 401 is in bolt connection with the bolt connection ring 402, a head end ring of the shock absorbing member 4 is in sliding connection with the upper part of the inner buffering column 401, a head end ring of the shock absorbing member 4 is in sliding connection with the bolt connection ring 402, the impact of stones or tree roots in the agricultural machine cultivation use is buffered by rotating the compression damping part 4 through the rear connecting frame 2, the self impact pressure of the agricultural machine is reduced, the agricultural equipment is better protected, the problem that the rigid connection cultivated land equipment is easy to bend and deform after being impacted is reduced, and the service life is prolonged.

The specific use mode and function of the embodiment are as follows:

in the utility model, a front connecting frame 1 is fixed with equipment such as an agricultural tractor and the like by bolts, a connecting piece 3 is fixedly connected with tillage equipment by a through hole 301 or a stud 302, when the agricultural tillage equipment is used, the shock absorbing piece 4 is rotated and compressed by a rear connecting frame 2, the impact of stones or tree roots in the agricultural machinery tillage use is buffered, the pressure of the agricultural machinery per se under impact is reduced, the agricultural equipment is better protected, the problem that the rigidly connected tillage equipment is easy to bend and deform after being impacted is solved, the service life is prolonged, the shock absorbing piece 4 is enclosed by the front connecting frame 1 and the rear connecting frame 2, the shock absorbing piece 4 is isolated from the outside, the influence of soil blocks is reduced, the soil blocks in the tillage are prevented from entering the shock absorbing piece 4, the wear of the shock absorbing piece 4 is accelerated, the service life is prolonged, by rotating a screw connecting ring 402, the screw connecting ring 402 moves along the spiral texture of an inner buffer column 401 to compress the length of the shock absorbing piece 4, the dynamics of the shock attenuation resistance to compression of adjustment damper 4, through connecting bullet piece 204 pulling upper cover plate 203, when making preceding link 1 and back link 2 rotate, upper cover plate 203 bottom and last baffle 103 top keep hugging closely and keep sealed effect, through rotating lead screw 303, adjust the height of connecting piece 3, adjust the height of ploughing equipment, strengthen the compatibility of different agricultural machine accessories.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a shock attenuation pressure resistance device for agricultural machine which characterized in that: the shock-absorbing and pressure-resisting device for the agricultural machine comprises a front connecting frame (1); the rear part of the front connecting frame (1) is rotatably provided with a rear connecting frame (2); the rear part of the rear connecting frame (2) is provided with a connecting piece (3) in a sliding way; the middle part of the rear connecting frame (2) is rotatably provided with a damping piece (4); shock attenuation piece (4) tail end and interior buffering post (401) lower part fixed connection, interior buffering post (401) are two nested sliding connection constitutions of pipe, interior buffering post (401) upper end is rotated with preceding link (1) rear portion and is connected, interior buffering post (401) lower extreme is rotated with back link (2) front portion and is connected, interior buffering post (401) upper portion and spiro union ring (402) spiro union, sliding connection is run through on shock attenuation piece (4) head end ring and interior buffering post (401) upper portion, shock attenuation piece (4) head end ring and spiro union ring (402) sliding connection.

2. The shock-absorbing and pressure-resisting device for the agricultural machine is characterized in that the front connecting frame (1) is of an inverted U-shaped frame structure, a middle baffle (101) is fixedly arranged in the middle of the front connecting frame (1), a lower baffle (102) is fixedly connected to the bottom of the front connecting frame (1) through screws, and an upper baffle (103) is fixedly arranged at the rear of the front connecting frame (1).

3. A shock-absorbing and pressure-resisting device for agricultural machinery, as claimed in claim 2, wherein the upper part and both sides of the middle baffle plate (101) are fixedly connected with the front connecting frame (1), the upper baffle plate (103) is of an inverted U-shaped structure, and the upper baffle plate (103) is positioned at the inner side of the rear connecting frame (2).

4. A shock-absorbing and pressure-resisting device for agricultural machinery as claimed in claim 1, wherein the upper portion of the rear connecting frame (2) is fixedly provided with an upper coaming (201) with a U-shaped structure, the lower portion of the rear connecting frame (2) is fixedly connected with a lower coaming (202), the lower coaming (202) is positioned on the upper portion of the lower baffle (102), and the upper portion of the upper coaming (201) is slidably provided with an upper cover plate (203).

5. The shock-absorbing and pressure-resisting device for the agricultural machine as claimed in claim 1, wherein a through hole (301) is formed in the middle of the connecting member (3) in a penetrating manner, a stud (302) is fixedly arranged at the top of the connecting member (3), and a screw rod (303) is connected to the head end of the connecting member (3) in a penetrating and screwing manner.

6. A shock-absorbing and pressure-resistant device for agricultural machinery as claimed in claim 5, wherein the bottom end of the screw rod (303) is rotatably connected to the upper part of the rear connecting frame (2), the screw rod (303) rotates, and the connecting member (3) moves vertically.

7. A shock-absorbing and pressure-resisting device for agricultural machinery as claimed in claim 4, wherein the bottom of the upper cover plate (203) is fixedly provided with a connecting elastic member (204), the lower part of the upper cover plate (203) is fixedly provided with a connecting sliding column (205), the lower end of the connecting sliding column (205) is connected with the upper enclosing plate (201) in a penetrating and sliding manner, and the bottom end of the connecting elastic member (204) is fixed with the inner side of the upper enclosing plate (201).

8. A shock-absorbing and pressure-resisting device for agricultural machinery as claimed in claim 4, wherein the front part of the upper cover plate (203) is slidably connected with the top of the upper baffle plate (103), two sides of the upper baffle plate (103) are slidably connected with the upper enclosing plate (201), the upper baffle plate (103) and the upper enclosing plate (201) are positioned outside the shock-absorbing member (4), and the lower baffle plate (102) and the lower enclosing plate (202) are positioned below the shock-absorbing member (4).