Anti-collision device of mini-tiller

Abstract

The utility model belongs to the technical field of mini-tillers, in particular to an anti-collision device of a mini-tiller, which comprises a protective support plate, one side of the protective support plate is fixedly connected with an outer buffer pad, and a plurality of buffer springs are arranged between the inner side of the outer buffer pad and the protective support plate. One side of the buffer spring is fixedly connected with the protective supporting plate, one end of the protective supporting plate is fixedly connected with a connecting plate, and a mounting plate is arranged on one side of the connecting plate; the protective supporting plate can be protected during use, direct damage to the protective supporting plate caused by external impact during use of the protective supporting plate is reduced, in addition, the working efficiency of workers during replacement of the whole protective device can be improved, meanwhile, secondary disassembly, assembly and fixation between the protective device and the mini-tiller are not needed during replacement, and the protective device is convenient to use. The abrasion between the assembly holes of the mini-tiller is reduced, and the problem that the protection effect is reduced due to the fact that the protection piece and the assembly holes are loosened in the use period of the protection device is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the micro plough technical field, concretely relates to a micro plough anti -collision device. BACKGROUND

[0002] The micro plough anti -collision device is the tool for protecting the front section of the micro plough during operation, prevents the front end of the micro plough from colliding with the object in the external environment during operation and causing damage, but the material of the anti -collision plate can appear aging phenomenon during use due to long -term exposure in the outdoor environment, reduces its buffering energy -absorbing performance, therefore, during long -term use, the protective device needs to be replaced frequently, but since the current protective plate is directly installed on the outside of the micro plough by fixed bolts, after frequent replacement, the assembly hole on the micro plough can appear inner wall thread wear condition, causes the installation between the micro plough and the protective plate to be loose, and causes the problem of the decline of the protection effect of the protective plate, in addition, the current protective plate is single plate body, and the protection effect is poor. CONTENT OF UTILITY MODEL

[0003] The utility model provides a kind of micro plough anti -collision device, with it can protect protective support plate during use, reduce the direct damage caused by external impact to protective support plate when using, in addition, it can facilitate the work efficiency of staff when replacing entire protective device, simultaneously, without secondary dismounting and fixing between micro plough during replacement, reduce the wear between the assembly hole of micro plough, avoid the problem of the decline of protection effect caused by loosening between protective device and assembly hole during use.

[0004] The utility model provides following technical scheme: a kind of micro plough anti -collision device, including protective support plate, the side of the protective support plate is fixedly connected with outer buffer pad, and the inside of the outer buffer pad is equipped with several buffer springs between the protective support plate, and the side of the buffer spring is fixedly connected with the protective support plate, one end of the protective support plate is fixedly connected with connecting plate, and the side of the connecting plate is equipped with mounting plate, the mounting plate is fixedly connected on the outside of micro plough, the inside of the connecting plate is equipped with first installation slot, and the inside of the first installation slot is threadedly connected with limit screw rod, and one end of the limit screw rod is fixedly connected with guide block, the side of the connecting plate is equipped with several second installation slots, and the second installation slot is communicated with the first installation slot, the inside of the second installation slot is slidably connected with limit rod, and one end of the limit rod penetrates to the inside of the mounting plate.

[0005] Wherein, the side of several buffer springs is fixedly connected with connecting wall, and the connecting wall is fixedly connected to the side of the outer buffer pad.

[0006] The connecting wall is fixedly connected with a plurality of buffer rubber blocks on one side, and the buffer rubber blocks and the buffer springs are staggered.

[0007] The mounting plate is internally provided with a third mounting groove, and one end of the limiting rod is located inside the third mounting groove.

[0008] The first mounting groove is fixedly connected with a limiting plate at the outer end.

[0009] The second mounting groove is symmetrically provided with a connecting seat inside, and a connecting spring is fixedly connected between the two connecting seats, one of which is fixedly connected to the inside of the second mounting groove, and the other is fixedly connected to the end of the limiting rod.

[0010] The protective support plate is fixedly connected with a buffer bottom pad on one side.

[0011] The beneficial effects of the utility model are: under the cooperation of the outer buffer pad, the buffer spring and the buffer rubber block, the protective support plate can be protected during use, reducing the direct damage of external impact on the protective support plate during use. In addition, under the cooperation of the connecting plate, the mounting plate, the limiting threaded rod and the limiting rod, an assembly for connecting the entire protective device and the mini-tiller is formed. The quick assembly between the connecting plate and the mounting plate is completed through the cooperation of the limiting rod and the limiting threaded rod, which can improve the work efficiency of the staff when replacing the entire protective device, and the protective device does not need to be disassembled and fixed between the mini-tiller, reducing the wear between the assembly holes of the mini-tiller, and avoiding the problem of reduced protection effect caused by loosening between the protective parts and the assembly holes during use.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a side view of the structure of the utility model;

[0014] Figure 2 It is a top view of the structure of the utility model when the connecting plate and the mounting plate are assembled;

[0015] Figure 3 It is a top view of the structure of the utility model when the connecting plate and the mounting plate are not assembled;

[0016] Figure 4 It is a top view of the structure of the utility model Figure 1 A detail enlargement diagram of the utility model.

[0017] In the figure: 1, the protective support plate; 11, the buffer bottom pad; 2, the outer buffer pad; 21, the buffer spring; 211, the connecting wall; 22, the buffer rubber block; 3, the connecting plate; 31, the first installation groove; 32, the limiting threaded rod; 321, the guide block; 322, the limiting plate; 33, the second installation groove; 4, the mounting plate; 41, the third installation groove; 5, the limiting rod; 51, the connecting spring; 511, the connecting seat. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4 The utility model provides the following technical scheme: a kind of anti-collision device of micro tiller, including protective support plate 1, the outer buffer pad 2 is fixedly connected in one side of protective support plate 1, and the inner side of outer buffer pad 2 is equipped with several buffer springs 21 with protective support plate 1, and the side of buffer spring 21 is fixedly connected with protective support plate 1, the one end of protective support plate 1 is fixedly connected with connecting plate 3, and the side of connecting plate 3 is equipped with mounting plate 4, and mounting plate 4 is fixedly connected to the outside of micro tiller, the inside of connecting plate 3 is equipped with first installation groove 31, and the inside of first installation groove 31 is connected with limiting threaded rod 32 in screw thread, and the one end of limiting threaded rod 32 is fixedly connected with guide block 321, the side of connecting plate 3 is equipped with several second installation grooves 33, and second installation groove 33 is communicated with first installation groove 31, the inside of second installation groove 33 is slidably connected with limiting rod 5, and the one end of limiting rod 5 is penetrated to the inside of mounting plate 4.

[0019] In the embodiment, the protective support plate 1 is a support in the whole device and also serves as a carrier for connecting other parts. The outer buffer pad 2 on one side of the protective support plate 1 forms a protective buffer assembly in the whole device in cooperation with the buffer springs 21. When the micro tiller collides with external objects during operation, the outer buffer pad 2 and the buffer springs 21 can buffer the collision of external objects, avoiding the force generated when the external objects collide with the micro tiller from acting on the outside of the protective support plate 1, which helps to protect the whole protective device and reduce damage during use. The connecting plate 3 and the mounting plate 4 at the end of the protective support plate 1 are mounting and connecting assemblies in the whole device. The mounting plate 4 is used to connect with the micro tiller. The first mounting groove 31 in the connecting plate 3 provides space for mounting the limiting threaded rod 32. The guide block 321 at the end of the limiting threaded rod 32 serves as a guide. The second mounting groove 33 on one side of the connecting plate 3 provides space for mounting the limiting rod 5. The limiting rod 5 is used to limit the connecting plate 3 and the mounting plate 4. The mounting plate 4 forms a limiting assembly in the whole device in cooperation with the limiting rod 5. When the whole protective device needs to be installed on the micro tiller, the mounting plate 4 is first installed and fixed with the mounting surface. Then, the position of the connecting plate 3 is aligned with the mounting plate 4. Then, the limiting threaded rod 32 is screwed into the first mounting groove 31. When the limiting threaded rod 32 passes through the end of the limiting rod 5 during installation, the end of the limiting rod 5 is extruded outward, and the outer end of the limiting rod 5 is inserted into the mounting plate 4, completing the installation and fixation of the connecting plate 3 and the mounting plate 4.

[0020] The connecting wall 211 is fixedly connected to one side of the outer buffer pad 2 and serves as a carrier for connecting the plurality of buffer springs 21.

[0021] The connecting wall 211 is fixedly connected to one side of the outer buffer pad 2 and serves as a carrier for connecting the plurality of buffer springs 21.

[0022] The third mounting groove 41 is provided in the mounting plate 4, and one end of the limiting rod 5 is located in the third mounting groove 41. The third mounting groove 41 provides space for mounting the end of the limiting rod 5.

[0023] The outer end of the first mounting groove 31 is fixedly connected with the limiting plate 322. The limiting plate 322 is used to limit the end of the first mounting groove 31.

[0024] The interior of the second mounting slot 33 is symmetrically provided with connecting seats 511, and the connecting springs 51 are fixedly connected between the two connecting seats 511, wherein one of the connecting seats 511 is fixedly connected to the interior of the second mounting slot 33, and the other connecting seat 511 is fixedly connected to the end of the limiting rod 5; wherein the connecting seat 511 is used to provide a mounting space for the connecting spring 51, and the connecting spring 51 is used to cooperate with the limiting rod 5 to limit between the limiting threaded rod 32 and the mounting plate 4.

[0025] The protective support plate 1 is fixedly connected with a buffer bottom pad 11 on one side; wherein the buffer bottom pad 11 plays a protective role.

[0026] The working principle and use process of the utility model: when it is needed to install the whole protective device on the mini-cultivator, at this time, first, the mounting plate 4 is installed and fixed with the mounting surface, then the position of the connecting plate 3 is aligned with the mounting plate 4, then the limiting threaded rod 32 is screwed into the interior of the first mounting slot 31, and when the limiting threaded rod 32 is installed into the interior of the first mounting slot 31, when the limiting threaded rod 32 passes through the end of the limiting rod 5, at this time, the end of the limiting rod 5 can be extruded outward, and at the same time, the outer end of the limiting rod 5 is inserted into the interior of the mounting plate 4, the installation and fixation between the connecting plate 3 and the mounting plate 4 are completed, and during use, when the outside of the outer buffer pad 2 is impacted, at this time, the outer buffer pad 2, the buffer spring 21 and the buffer rubber block 22 can all buffer the force generated by the impact on the outside of the protective support plate 1, thereby reducing the damage to the protective support plate 1.

Claims

1. A kind of micro tiller anti-collision device, including protective support plate (1), it is characterized in that: One side of the protective support plate (1) is fixedly connected with an outer buffer pad (2), and a plurality of buffer springs (21) are arranged between the inner side of the outer buffer pad (2) and the protective support plate (1), and one side of the buffer spring (21) is fixedly connected with the protective support plate (1). One end of the protective support plate (1) is fixedly connected with a connecting plate (3), and one side of the connecting plate (3) is provided with a mounting plate (4) fixedly connected to the outside of the micro tiller. A first mounting groove (31) is formed in the inside of the connecting plate (3), and a limiting threaded rod (32) is threadedly connected in the inside of the first mounting groove (31), and a guide block (321) is fixedly connected to one end of the limiting threaded rod (32). A plurality of second mounting grooves (33) are formed in one side of the connecting plate (3) and are in communication with the first mounting groove (31). A limiting rod (5) is slidably connected in the inside of the second mounting groove (33), and one end of the limiting rod (5) penetrates into the inside of the mounting plate (4).

2. The anti-collision device of a mini-tiller according to claim 1, characterized in that: One side of the plurality of buffer springs (21) is fixedly connected with a connecting wall (211), and the connecting wall (211) is fixedly connected to one side of the outer buffer pad (2).

3. The anti-collision device of a mini-tiller according to claim 2, characterized in that: One side of the connecting wall (211) is fixedly connected with a plurality of buffer rubber blocks (22), and the plurality of buffer rubber blocks (22) and the plurality of buffer springs (21) are alternately distributed.

4. The anti-collision device of a mini-tiller according to claim 1, characterized in that: A third mounting groove (41) is formed in the inside of the mounting plate (4), and one end of the limiting rod (5) is located in the inside of the third mounting groove (41).

5. The anti-collision device of a mini-tiller according to claim 1, characterized in that: The outer end of the first mounting groove (31) is fixedly connected with a limiting plate (322).

6. The anti-collision device of a mini-tiller according to claim 1, characterized in that: A connecting seat (511) is symmetrically arranged in the inside of the second mounting groove (33), and a connecting spring (51) is fixedly connected between the two connecting seats (511), one of which is fixedly connected to the inside of the second mounting groove (33), and the other is fixedly connected to the end of the limiting rod (5).

7. The anti-collision device of a mini-tiller according to claim 1, characterized in that: One side of the protective support plate (1) is fixedly connected with a buffer bottom pad (11).

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