CN216362472U

CN216362472U - Power transmission device of agricultural implement

Info

Publication number: CN216362472U
Application number: CN202123128598.7U
Authority: CN
Inventors: 马艳宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-26
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a power transmission device of an agricultural implement, which comprises an engine and a protective cover, wherein the protective cover is positioned on the right side of the engine, a connecting groove is formed in the top of the protective cover, limiting grooves are formed in the front side and the rear side of the inner wall of the connecting groove, a positioning block is arranged inside the connecting groove, and the left side of the positioning block is fixedly connected with the surface of the engine. The engine, the protective cover, the connecting groove, the positioning block, the positioning mechanism and the adjusting mechanism are matched for use, the positioning mechanism is driven to enter the positioning groove by pulling the adjusting rod to the left side, and the protective cover can be detached or installed at the moment, so that the problem that the conventional engine carries out power transmission by using a belt pulley, certain danger exists due to no protective measures in the use process, or the belt pulley of the engine is damaged due to the surrounding environment, so that the use is influenced, and the engine needs to be protected.

Description

Power transmission device of agricultural implement

Technical Field

The utility model belongs to the technical field of agricultural implements, and particularly relates to a power transmission device of an agricultural implement.

Background

Agricultural implements broadly refer to agricultural machine tools, including: the tillage machinery, plant protection machinery, irrigation and drainage machinery, etc. when using agricultural machinery, the machine is usually operated by the engine, the prior art has the problems that: generally, an engine is in power transmission by a belt pulley, so that the belt pulley of the engine is dangerous without protective measures in the use process, or the belt pulley of the engine is damaged by the surrounding environment to influence the use, so that the belt pulley needs to be protected.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a power transmission device of an agricultural implement, which has the advantage of protecting an engine, and solves the problems that the conventional engine is used for power transmission by a belt pulley, has certain danger due to no protective measures in the use process, or the belt pulley of the engine is damaged by the surrounding environment so as to influence the use, so that the belt pulley needs to be protected.

The power transmission device of the agricultural implement comprises an engine and a protective cover, wherein the protective cover is positioned on the right side of the engine, a connecting groove is formed in the top of the protective cover, limiting grooves are formed in the front side and the rear side of the inner wall of the connecting groove, a positioning block is arranged inside the connecting groove, the left side of the positioning block is fixedly connected with the surface of the engine, a positioning groove is formed in the positioning block, positioning mechanisms are arranged on the front side and the rear side of the inside of the positioning groove, an adjusting mechanism is arranged on the top of the positioning block, and the bottom of the adjusting mechanism penetrates through the inside of the positioning groove.

Preferably, the positioning mechanism comprises a positioning rod and a connecting block, one side of the connecting block, which is close to the positioning rod, is fixedly connected with the surface of the positioning rod, one side of the positioning rod, which is far away from the connecting block, penetrates into the limiting groove, the top of the connecting block is fixedly connected with a transmission column, the inner wall of the positioning groove is provided with a rotating shaft, the surface of the rotating shaft is sleeved with a rotating rod matched with the transmission column, the rotating rod is sleeved on the surface of the transmission column, and the rotating rod is matched with the adjusting mechanism for use.

Preferably, the adjusting mechanism comprises an adjusting rod and a pushing block, the top of the pushing block is fixedly connected with the bottom of the adjusting rod, the top of the adjusting rod penetrates through the top of the positioning block, a spring is fixedly connected to one side, close to the engine, of the pushing block, one side, close to the engine, of the spring is fixedly connected with the inner wall of the positioning groove, the top of the pushing block is movably connected with a connecting rod through a first rotating shaft, and one side, far away from the pushing block, of the connecting rod is movably connected with the top of the rotating rod through a second rotating shaft.

Preferably, the top of the rotating rod is provided with a rotating groove, and the rotating groove is matched with the transmission column for use.

Preferably, the right side of the connecting block is fixedly connected with a sliding block, and the inner wall of the positioning groove is provided with a sliding groove matched with the sliding block for use.

Preferably, the top of the positioning block is provided with an adjusting groove, and the adjusting groove is matched with the adjusting rod for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. the engine, the protective cover, the connecting groove, the positioning block, the positioning mechanism and the adjusting mechanism are matched for use, the positioning mechanism is driven to enter the positioning groove by pulling the adjusting rod to the left side, and the protective cover can be detached or installed at the moment, so that the problem that the conventional engine carries out power transmission by using a belt pulley, certain danger exists due to no protective measures in the use process, or the belt pulley of the engine is damaged due to the surrounding environment, so that the use is influenced, and the engine needs to be protected.

2. According to the utility model, by arranging the positioning mechanism, the pushing block can be driven to move towards the right side by resilience force generated by the spring, the connecting rod is driven to move towards the right side by the pushing block through matching with the first rotating shaft, the rotating rod is driven to move towards one side close to the protective cover around the rotating shaft through matching with the second rotating shaft, the connecting block is driven to move towards one side close to the protective cover by the rotating rod through extrusion of the inner wall of the rotating groove on the surface of the transmission column, the connecting block drives the positioning rod to penetrate into the limiting groove, and the protective cover is fixed, so that the stability of the protective cover is improved.

3. According to the utility model, by arranging the adjusting mechanism, the adjusting rod can be pulled leftwards, the adjusting rod drives the pushing block to move leftwards, the pushing block drives the connecting rod to move leftwards through matching with the first rotating shaft, the connecting rod drives the rotating rod to move towards one side far away from the protective cover around the rotating shaft through matching with the second rotating shaft, the rotating rod drives the connecting block to move towards one side far away from the protective cover through extruding the surface of the transmission column by the inner wall of the rotating groove, the connecting block drives the positioning rod to move away from the limiting groove to enter the positioning groove, and at the moment, the protective cover can be detached or installed, so that the use of the protective cover is facilitated.

4. According to the utility model, the rotating groove is arranged, so that the matching property of the rotating rod and the transmission column can be improved, and the connecting block is driven to move.

5. The utility model can improve the stability of the connecting block and limit the movement of the connecting block by arranging the sliding block and the sliding groove.

6. According to the utility model, through arranging the adjusting groove, a user can pull the adjusting rod conveniently, so that the protective cover can be detached or installed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a positioning block in a top view according to an embodiment of the present invention.

In the figure: 1. an engine; 2. a protective cover; 3. connecting grooves; 4. a limiting groove; 5. positioning blocks; 6. positioning a groove; 7. a positioning mechanism; 701. positioning a rod; 702. connecting blocks; 703. a drive post; 704. a rotating shaft; 705. rotating the rod; 8. an adjustment mechanism; 801. adjusting a rod; 802. a pushing block; 803. a spring; 804. a connecting rod; 9. a rotating groove; 10. a slider; 11. a sliding groove; 12. and (4) adjusting the groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the power transmission device of an agricultural implement provided by the embodiment of the utility model includes an engine 1 and a protective cover 2, the protective cover 2 is located on the right side of the engine 1, a connecting groove 3 is formed in the top of the protective cover 2, limiting grooves 4 are formed in the front side and the rear side of the inner wall of the connecting groove 3, a positioning block 5 is arranged inside the connecting groove 3, the left side of the positioning block 5 is fixedly connected with the surface of the engine 1, a positioning groove 6 is formed inside the positioning block 5, positioning mechanisms 7 are arranged on the front side and the rear side inside the positioning groove 6, an adjusting mechanism 8 is arranged on the top of the positioning block 5, and the bottom of the adjusting mechanism 8 penetrates into the positioning groove 6.

Referring to fig. 3, the positioning mechanism 7 includes a positioning rod 701 and a connecting block 702, one side of the connecting block 702 close to the positioning rod 701 is fixedly connected with the surface of the positioning rod 701, one side of the positioning rod 701 far away from the connecting block 702 runs through to the inside of the limiting groove 4, the top fixedly connected with transmission column 703 of the connecting block 702, the inner wall of the positioning groove 6 is provided with a rotation axis 704, the surface cover of the rotation axis 704 is provided with a rotation rod 705 used in cooperation with the transmission column 703, the surface of the transmission column 703 is sleeved with the rotation rod 705, and the rotation rod 705 is used in cooperation with the adjusting mechanism 8.

Adopt above-mentioned scheme: through setting up positioning mechanism 7, can drive through the resilience force that spring 803 produced and promote piece 802 and remove to the right side, it uses drive connecting rod 804 to remove to the right side through the cooperation with first pivot to promote piece 802, connecting rod 804 uses through the cooperation with the second pivot to drive dwang 705 to remove to one side that is close to safety cover 2 around axis of rotation 704, dwang 705 drives connecting block 702 to one side that is close to safety cover 2 through the extrusion of rotating groove 9 inner wall to transmission post 703 surface, connecting block 702 drives locating lever 701 and runs through to spacing groove 4's inside, it is fixed to safety cover 2, with this stability that has improved safety cover 2.

Referring to fig. 3, the adjusting mechanism 8 includes an adjusting rod 801 and a pushing block 802, the top of the pushing block 802 is fixedly connected to the bottom of the adjusting rod 801, the top of the adjusting rod 801 penetrates through to the top of the positioning block 5, a spring 803 is fixedly connected to one side of the pushing block 802 close to the engine 1, one side of the spring 803 close to the engine 1 is fixedly connected to the inner wall of the positioning slot 6, the top of the pushing block 802 is movably connected to a connecting rod 804 through a first rotating shaft, and one side of the connecting rod 804 far away from the pushing block 802 is movably connected to the top of the rotating rod 705 through a second rotating shaft.

Adopt above-mentioned scheme: through setting up adjustment mechanism 8, can be through pulling adjustment lever 801 to the left side, adjustment lever 801 drives and promotes piece 802 and move to the left side, it uses the drive connecting rod 804 through the cooperation with first pivot to move to the left side to promote piece 802, connecting rod 804 uses through the cooperation with the second pivot to drive dwang 705 to move to one side of keeping away from safety cover 2 around axis of rotation 704, dwang 705 drives connecting block 702 through the extrusion of rotating groove 9 inner wall to transmission post 703 surface and moves to one side of keeping away from safety cover 2, connecting block 702 drives locating lever 701 and keeps away from the inside that spacing groove 4 got into constant head tank 6, can dismantle or install safety cover 2 this moment, thereby make things convenient for it to use.

Referring to fig. 3, a rotation groove 9 is formed at the top of the rotation rod 705, and the rotation groove 9 is used in cooperation with the transmission column 703.

Adopt above-mentioned scheme: through setting up rotation groove 9, can improve the cooperation nature of dwang 705 and transmission post 703 to drive connecting block 702 and remove.

Referring to fig. 3, a sliding block 10 is fixedly connected to the right side of the connecting block 702, and a sliding groove 11 matched with the sliding block 10 is formed in the inner wall of the positioning groove 6.

Adopt above-mentioned scheme: by providing the slide block 10 and the slide groove 11, the stability of the connection block 702 can be improved and the movement thereof can be restricted.

Referring to fig. 2, the top of the positioning block 5 is provided with an adjusting groove 12, and the adjusting groove 12 is used in cooperation with an adjusting rod 801.

Adopt above-mentioned scheme: through setting up adjustment tank 12, can the person of facilitating the use pull adjustment rod 801 to reach the dismantlement or the installation to safety cover 2.

The working principle of the utility model is as follows:

when in use, the adjusting rod 801 is pulled leftwards, the adjusting rod 801 drives the pushing block 802 to move leftwards, the pushing block 802 drives the connecting rod 804 to move leftwards through matching with the first rotating shaft, the connecting rod 804 drives the rotating rod 705 to move towards one side far away from the protective cover 2 around the rotating shaft 704 through matching with the second rotating shaft, the rotating rod 705 drives the connecting block 702 to move towards one side far away from the protective cover 2 through extruding the surface of the transmission column 703 by the inner wall of the rotating groove 9, the connecting block 702 drives the positioning rod 701 to move away from the limiting groove 4 to enter the inside of the positioning groove 6, at the moment, the protective cover 2 can be disassembled or assembled, the connecting groove 3 of the protective cover 2 is aligned with the positioning block 5 and enters the connecting groove 3 during assembly, at the moment, the adjusting rod 801 is pulled reversely, the pushing block 802 is driven to move towards the right side through resilience force generated by the spring 803, promote piece 802 and use drive connecting rod 804 through the cooperation with first pivot and remove to the right side, connecting rod 804 uses through the cooperation with the second pivot to drive dwang 705 and move to one side that is close to safety cover 2 around axis of rotation 704, dwang 705 drives connecting block 702 through the extrusion of rotating groove 9 inner wall to drive transmission post 703 surface and removes to one side that is close to safety cover 2, connecting block 702 drives locating lever 701 and runs through to the inside of spacing groove 4, it is fixed to safety cover 2, with this stability that has improved safety cover 2.

In summary, the following steps: this power transmission device of agricultural implement, through setting up engine 1, safety cover 2, connecting groove 3, spacing groove 4, locating piece 5, constant head tank 6, positioning mechanism 7, locating lever 701, connecting block 702, transmission post 703, axis of rotation 704, dwang 705, adjustment mechanism 8, adjust the pole 801, promote piece 802, spring 803, connecting rod 804, rotation groove 9, sliding block 10, sliding tray 11 and the cooperation use of adjustment groove 12, it carries out power transmission with the belt pulley to have solved current common engine, just have certain danger owing to there is not protective measure in the use, or because the belt pulley of engine is irradiated into the damage to the environment on every side, thereby influence the use, consequently, need protect it.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power transmission device of agricultural implement, includes engine (1) and safety cover (2), its characterized in that: safety cover (2) are located the right side of engine (1), spread groove (3) have been seted up at the top of safety cover (2), spacing groove (4) have all been seted up to both sides around spread groove (3) inner wall, the inside of spread groove (3) is provided with locating piece (5), the left side of locating piece (5) is connected with the fixed surface of engine (1), constant head tank (6) have been seted up to the inside of locating piece (5), both sides all are provided with positioning mechanism (7) around constant head tank (6) inside, the top of locating piece (5) is provided with adjustment mechanism (8), the inside to constant head tank (6) is run through to the bottom of adjustment mechanism (8).

2. The power transmission device of an agricultural implement of claim 1, wherein: positioning mechanism (7) are including locating lever (701) and connecting block (702), one side that connecting block (702) are close to locating lever (701) is connected with the fixed surface of locating lever (701), one side that connecting block (702) were kept away from in locating lever (701) runs through to the inside of spacing groove (4), the top fixedly connected with transmission post (703) of connecting block (702), the inner wall of constant head tank (6) is provided with axis of rotation (704), the surface cover of axis of rotation (704) is equipped with dwang (705) that uses with transmission post (703) cooperation, the surface of transmission post (703) is located to dwang (705) cover, dwang (705) and adjustment mechanism (8) cooperation are used.

3. The power transmission device of an agricultural implement of claim 2, wherein: adjustment mechanism (8) are including adjusting pole (801) and pushing away piece (802), the top that pushes away piece (802) and the bottom fixed connection who adjusts pole (801), the top of adjusting pole (801) runs through to the top of locating piece (5), push away one side fixedly connected with spring (803) that piece (802) are close to engine (1), spring (803) are close to the inner wall fixed connection of one side and constant head tank (6) of engine (1), the top that pushes away piece (802) has connecting rod (804) through first pivot swing joint, connecting rod (804) are kept away from the top swing joint that pushes away one side of piece (802) through second pivot and dwang (705).

4. The power transmission device of an agricultural implement of claim 2, wherein: the top of dwang (705) has been seted up and has been rotated groove (9), rotate groove (9) and use with transmission post (703) cooperation.

5. The power transmission device of an agricultural implement of claim 2, wherein: the right side fixedly connected with sliding block (10) of connecting block (702), sliding tray (11) that use with sliding block (10) cooperation have been seted up to the inner wall of constant head tank (6).

6. The power transmission device of an agricultural implement of claim 3, wherein: the top of the positioning block (5) is provided with an adjusting groove (12), and the adjusting groove (12) is matched with the adjusting rod (801) for use.