CN220662467U - Agricultural machine anticollision protection mechanism - Google Patents
Agricultural machine anticollision protection mechanism Download PDFInfo
- Publication number
- CN220662467U CN220662467U CN202322449931.7U CN202322449931U CN220662467U CN 220662467 U CN220662467 U CN 220662467U CN 202322449931 U CN202322449931 U CN 202322449931U CN 220662467 U CN220662467 U CN 220662467U
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- collision
- agricultural machine
- pipe
- rod
- plate
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- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 7
- 238000003306 harvesting Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The utility model provides an agricultural machinery anti-collision protection mechanism, which belongs to the technical field of agricultural machinery devices, and comprises: an agricultural machine body; the anti-collision assembly comprises an anti-collision pipe which is rotationally connected to the agricultural machine body through a hinging seat, an anti-collision rod is slidably connected in the anti-collision pipe, a first buffer spring is connected between the anti-collision rod and the anti-collision pipe, and the end part of the anti-collision rod is rotationally connected with an anti-collision plate through the hinging seat; the secondary buffering assembly comprises a sleeve which is rotationally connected to the outer wall of the anti-collision pipe through a hinged seat. According to the utility model, the anti-collision plate formed by the cross beam and the arc plate and the anti-collision pipe are in rotary elastic buffer fit with the anti-collision rod, so that collision protection can be provided for different angles of the agricultural machine body, the anti-collision effect of the agricultural machine is effectively improved, further buffer protection can be provided for the agricultural machine in the case of non-frontal collision, and the anti-collision buffer protection effect of the anti-collision mechanism is enhanced.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery devices, in particular to an agricultural machinery anti-collision protection mechanism.
Background
Agricultural machinery refers to mechanical equipment used in the agricultural production fields such as agricultural planting and harvesting, and can be divided into two major types of walking operation and fixed operation according to specific operation modes, the agricultural machinery generally needs to carry out full-range mobile operation in the agricultural land in walking operation, and a plurality of agricultural machinery may be required to jointly operate in agricultural operation such as harvesting operation, so that the guarantee of the self-working stability of the plurality of agricultural machinery is a key for guaranteeing the whole agricultural operation efficiency.
The existing agricultural machinery anti-collision protection mechanism comprises the following structures: the utility model discloses an agricultural machine anticollision protection device, including agricultural machine, be provided with anticollision institution on the agricultural machine, anticollision institution includes rubber pad, backup pad two, the outer wall of rubber pad is connected with the outer wall of backup pad two; the anti-collision mechanism further comprises a first spring, a first fixed rod, a first sliding rod and a first supporting plate, and one end of the first spring is connected with the inner wall of the first fixed rod.
The prior art often has the following problems when in use:
1. since the moving direction of the agricultural machine at the time of moving work is not kept uniform, the impact angle thereof may be different if a collision occurs, and thus the anti-collision effect may be not ideal when the agricultural machine is in a non-frontal collision;
2. the agricultural machine anticollision institution that uses at present only adopts single-stage elasticity buffering mode generally, and is great and can't provide further anticollision buffering for agricultural machine under the circumstances of inclination collision at the collision dynamics for agricultural machine's anticollision cushioning effect is comparatively limited.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an agricultural machinery anti-collision protection mechanism.
An embodiment of the present utility model provides an agricultural machine anti-collision protection mechanism, including:
an agricultural machine body;
the anti-collision assembly comprises an anti-collision pipe which is rotationally connected to the agricultural machine body through a hinging seat, an anti-collision rod is slidably connected in the anti-collision pipe, a first buffer spring is connected between the anti-collision rod and the anti-collision pipe, and the end part of the anti-collision rod is rotationally connected with an anti-collision plate through the hinging seat;
the secondary buffering assembly comprises a sleeve which is rotationally connected onto the outer wall of the anti-collision pipe through a hinged seat, a sleeve column is slidably connected in the sleeve, the sleeve column is rotationally connected with the agricultural machine body through the hinged seat, connecting pieces are fixedly connected onto the outer wall of the sleeve column and the outer wall of the sleeve column respectively, and a second buffering spring is connected between the two connecting pieces.
Further, the anti-collision pipe, the anti-collision rod and the anti-collision plate are all formed by processing stainless steel.
Further, the anti-collision plate consists of a cross beam and an arc plate, and an energy absorption box is arranged between the cross beam and the arc plate.
Further, the end part of the anti-collision rod is fixedly connected with a sliding plate, and two ends of the first buffer spring are respectively fixedly connected with the sliding plate and the inner bottom surface of the anti-collision pipe.
Further, the first buffer spring and the second buffer spring are made of alloy steel springs.
Further, the second-level buffer components are provided with a plurality of groups and are uniformly distributed on two sides of the anti-collision pipe.
Compared with the prior art, the utility model has the following beneficial effects:
the anti-collision assembly is arranged in the utility model, and the anti-collision plate formed by the cross beam and the arc plate and the anti-collision pipe are in rotary elastic buffer fit with the anti-collision rod, so that the anti-collision assembly can provide collision protection for a plurality of angles of the agricultural machine body, and effectively improve the anti-collision effect of the agricultural machine; and set up second grade buffer unit, when crashproof board received the collision and made crashproof pipe and crashproof pole take place to rotate, sleeve and loop column and second buffer spring can provide further buffering protection, reinforcing crashproof mechanism's crashproof buffering protection effect.
Drawings
Fig. 1 is a schematic perspective view of an agricultural machine anti-collision protection mechanism according to an embodiment of the present utility model.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is a schematic cross-sectional view of a portion of an anti-collision pipe in an anti-collision protection apparatus for an agricultural machine according to an embodiment of the present utility model.
In the above figures: the agricultural machine comprises an agricultural machine body 1, an anti-collision pipe 2, an anti-collision rod 3, a first buffer spring 4, an anti-collision plate 5, a cross beam 51, an arc-shaped plate 52, a sleeve 6, a sleeve 7, a connecting sheet 8, a second buffer spring 9, an energy absorption box 10 and a sliding plate 11.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 3, an embodiment of the present utility model proposes an agricultural machine anti-collision protection mechanism, which includes an agricultural machine body 1, an anti-collision assembly and a secondary buffer assembly: the anti-collision assembly comprises an anti-collision pipe 2 which is rotationally connected to an agricultural machine body 1 through a hinging seat, an anti-collision rod 3 is connected in a sliding manner in the anti-collision pipe 2, a first buffer spring 4 is connected between the anti-collision rod 3 and the anti-collision pipe 2, the end part of the anti-collision rod 3 is fixedly connected with a sliding plate 11, two ends of the first buffer spring 4 are respectively fixedly connected with the sliding plate 11 and the inner bottom surface of the anti-collision pipe 2, the end part of the anti-collision rod 3 is rotationally connected with an anti-collision plate 5 through the hinging seat, the anti-collision plate 5 consists of a cross beam 51 and an arc plate 52, an energy absorption box 10 is arranged between the cross beam 51 and the arc plate 52, and the anti-collision pipe 2, the anti-collision rod 3 and the anti-collision plate 5 are all formed by processing stainless steel;
in the moving operation process of the agricultural machine, if the anti-collision mechanism collides with the front surface, the arc plate 52 is impacted and deformed at first, at this moment, the crash box 10 between the arc plate 52 and the cross beam 51 can absorb part of the collision force, when the cross beam 51 is impacted, the cooperation of the anti-collision rod 3, the anti-collision tube 2 and the first buffer spring 4 can provide buffer protection for the relative movement of the cross beam 51, if the anti-collision mechanism collides with the front surface, the two ends of the arc plate 52 can receive main collision force, at this moment, the anti-collision rod 3 and the anti-collision tube 2 can rotate at a certain angle while providing buffer effect, so that the anti-collision mechanism can provide collision protection for a plurality of angles of the agricultural machine body, and the anti-collision effect of the agricultural machine is effectively promoted.
As shown in fig. 1 and 2, the secondary buffer components are provided with a plurality of groups and are uniformly distributed on two sides of the anti-collision pipe 2, the secondary buffer components comprise a sleeve 6 which is rotationally connected to the outer wall of the anti-collision pipe 2 through a hinging seat, a sleeve column 7 is slidably connected in the sleeve 6, the sleeve column 7 is rotationally connected with the agricultural machine body 1 through the hinging seat, connecting pieces 8 are fixedly connected to the sleeve 6 and the outer wall of the sleeve column 7, a second buffer spring 9 is connected between the two connecting pieces 8, and the first buffer spring 4 and the second buffer spring 9 are all made of alloy steel springs;
in the non-frontal collision process of the anti-collision mechanism, the anti-collision rod 3 and the anti-collision pipe 2 can rotate by a moving angle, at the moment, the sleeve 6 connected to the anti-collision pipe 2 is rotated to stretch out and draw back a distance from the sleeve column 7, and in the process, the second buffer spring 9 can buffer the relative stretch out and draw back of the sleeve 6 and the sleeve column 7, so that buffer protection is further provided for collision stress of the anti-collision plate 5, and the anti-collision buffer protection effect of the anti-collision mechanism is enhanced.
The detailed working process of the utility model is as follows:
1. in the moving operation process of the agricultural machine, if the anti-collision mechanism collides with the front surface, the arc plate 52 is impacted and deformed firstly, at the moment, the energy absorption box 10 between the arc plate 52 and the cross beam 51 can absorb part of collision force, when the cross beam 51 is impacted by the collision, the anti-collision rod 3, the anti-collision pipe 2 and the first buffer spring 4 can provide buffer protection for the relative movement of the cross beam 51, if the anti-collision mechanism collides with the front surface, the two ends of the arc plate 52 can receive main collision force, at the moment, the anti-collision rod 3 and the anti-collision pipe 2 can rotate for a certain angle while providing buffer effect, so that the anti-collision mechanism can provide collision protection for a plurality of angles of the agricultural machine body, and the anti-collision effect of the agricultural machine is effectively improved;
2. in the non-frontal collision process of the anti-collision mechanism, the anti-collision rod 3 and the anti-collision pipe 2 can rotate by a moving angle, at the moment, the sleeve 6 connected to the anti-collision pipe 2 is rotated to stretch out and draw back a distance from the sleeve column 7, and in the process, the second buffer spring 9 can buffer the relative stretch out and draw back of the sleeve 6 and the sleeve column 7, so that buffer protection is further provided for collision stress of the anti-collision plate 5, and the anti-collision buffer protection effect of the anti-collision mechanism is enhanced.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. An agricultural machine anti-collision protection mechanism, comprising:
an agricultural machine body (1);
the anti-collision assembly comprises an anti-collision pipe (2) rotationally connected to the agricultural machine body (1) through a hinging seat, an anti-collision rod (3) is connected in a sliding manner in the anti-collision pipe (2), a first buffer spring (4) is connected between the anti-collision rod (3) and the anti-collision pipe (2), and an anti-collision plate (5) is rotationally connected to the end part of the anti-collision rod (3) through the hinging seat;
the secondary buffering assembly comprises a sleeve (6) which is rotationally connected onto the outer wall of the anti-collision pipe (2) through a hinged seat, a sleeve column (7) is connected in a sliding manner in the sleeve (6), the sleeve column (7) is rotationally connected with the agricultural machine body (1) through the hinged seat, connecting pieces (8) are fixedly connected onto the outer walls of the sleeve (6) and the sleeve column (7), and a second buffering spring (9) is connected between the two connecting pieces (8).
2. An agricultural machine impact protection mechanism according to claim 1, wherein:
the anti-collision pipe (2), the anti-collision rod (3) and the anti-collision plate (5) are all formed by processing stainless steel.
3. An agricultural machine impact protection mechanism according to claim 2, wherein:
the anti-collision plate (5) consists of a cross beam (51) and an arc-shaped plate (52), and an energy absorption box (10) is arranged between the cross beam (51) and the arc-shaped plate (52).
4. An agricultural machine impact protection mechanism according to claim 1, wherein:
the anti-collision rod is characterized in that a sliding plate (11) is fixedly connected to the end part of the anti-collision rod (3), and two ends of the first buffer spring (4) are fixedly connected with the sliding plate (11) and the inner bottom surface of the anti-collision tube (2) respectively.
5. An agricultural machine impact protection mechanism according to claim 1, wherein:
the first buffer spring (4) and the second buffer spring (9) are made of alloy steel springs.
6. An agricultural machine impact protection mechanism according to claim 1, wherein:
the two-stage buffering assemblies are provided with a plurality of groups and are uniformly distributed on two sides of the anti-collision pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449931.7U CN220662467U (en) | 2023-09-08 | 2023-09-08 | Agricultural machine anticollision protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449931.7U CN220662467U (en) | 2023-09-08 | 2023-09-08 | Agricultural machine anticollision protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662467U true CN220662467U (en) | 2024-03-26 |
Family
ID=90333279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449931.7U Active CN220662467U (en) | 2023-09-08 | 2023-09-08 | Agricultural machine anticollision protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662467U (en) |
-
2023
- 2023-09-08 CN CN202322449931.7U patent/CN220662467U/en active Active
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