Chain tension adjusting equipment

Abstract

The utility model relates to the technical field of chains, and provides a chain tension adjusting device which comprises a fixed base, a left supporting shell and a right supporting shell, the left supporting shell and the right supporting shell are oppositely and fixedly installed on the top of the fixed base, a first chain wheel is arranged on the inner wall of the left supporting shell, and a second chain wheel is arranged on the inner wall of the right supporting shell. A chain is connected between the first chain wheel and the second chain wheel in a meshed mode. During use, a first pump body is started, lubricating oil in a lubricating oil tank is pumped out, the lubricating oil is conveyed into the shell through a first hose, the lubricating oil flows to bristles through leakage holes, meanwhile, a first electric telescopic rod is started, the first electric telescopic rod pushes the shell to move downwards, the bristles on the shell make contact with a chain, and the chain is driven to rotate. The lubricating oil brush is used for brushing lubricating oil on a chain, so that the purpose of oiling the chain and a chain wheel is achieved, and the problems that metal between the chain and the chain wheel is in direct contact due to lack of lubrication, abrasion is accelerated, and the service life of parts is shortened are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chains, and particularly relates to a chain tension adjusting device. Background Art

[0002] A chain is a metal link or ring. Chains are mainly divided into two types: drive chains and obstructive chains. Obstructive chains are often used for isolation. When combined with columns, they obstruct the passage of pedestrians and traffic equipment, and are often used in docks and streets. The use of drive chains is more extensive. Through the use of chains, the driving work of various structures can be realized. Currently, drive chains are widely used in people's lives, such as bicycles, mechanical processing parts, and conveyor belts.

[0003] It is known that the Chinese publicly authorized patent: (Publication No.: CN202021044048.X) discloses a chain tension adjuster, which includes a base. The left support platform is fixedly installed at the left end of the top of the base. The left gear is fixedly installed in the middle of the upper end of the left support platform. The limiting disks are fixedly installed at the front and rear ends of the left gear, and the servo motor is fixedly installed on the back of the left gear. The middle support platform is fixedly installed in the middle of the base. The upper gear is placed on the upper end of the middle support platform, and the rotating roller is fixedly installed at the lower end inside the middle support platform. For this chain tension adjuster, by setting the upper gear, chain, extrusion block, etc., the purpose of good adjustment effect is achieved. The chain is sleeved between the left gear, right gear and upper gear, and all three gears are standard structures. Subsequently, the motor drives the left gear to work, and the chain will also work synchronously. After a period of cooperative work, the tension of the chain gradually decreases and returns to the initial state.

[0004] Although the above technical solution solves the problem of adjusting the chain tension, it is still difficult to lubricate the chain and sprocket. As a result, the metal between the chain and sprocket is likely to come into direct contact due to lack of lubrication, accelerating wear and shortening the service life of the components. Therefore, a chain tension adjusting device is proposed. Content of the Utility Model

[0005] The utility model provides a chain tension adjusting device, which solves the problem in the related technology that it is difficult to lubricate the chain and sprocket, so that the metal between the chain and sprocket is likely to come into direct contact due to lack of lubrication, accelerating wear and shortening the service life of the components.

[0006] The technical solution of the utility model is as follows: A chain tension adjusting device includes: a fixed base;

[0007] A left support shell and a right support shell that are relatively fixedly installed on the top of the fixed base. The inner wall of the left support shell is provided with a first sprocket, the inner wall of the right support shell is provided with a second sprocket, and a chain is meshed and connected between the first sprocket and the second sprocket;

[0008] The first electric telescopic rod fixedly installed on the inner top wall of the left support shell, the output end of the first electric telescopic rod is fixedly connected with a shell, the bottom of the shell is provided with bristles, and a plurality of leakage holes are penetrated through the inner bottom wall of the shell;

[0009] The lubricating oil tank fixedly installed on the top of the left support shell, one side of the lubricating oil tank is fixedly installed with a first pump body, the output end of the first pump body is fixedly connected with a first hose, and one end of the first hose is connected with the shell;

[0010] A tension adjusting mechanism is arranged on one side of the right support shell.

[0011] Preferably, the tension adjusting mechanism includes a mounting plate fixedly installed on one side of the right support shell, a second electric telescopic rod is fixedly installed at the bottom of the mounting plate, the output end of the second electric telescopic rod is fixedly connected with a U-shaped plate, and two sides of the inner wall of the U-shaped plate are jointly rotatably connected with an adjusting roller.

[0012] Preferably, a third electric telescopic rod is fixedly installed on the inner top wall of the right support shell, the output end of the third electric telescopic rod is fixedly connected with a U-shaped pipe, and a plurality of nozzles are arranged on the outer side wall of the U-shaped pipe.

[0013] Preferably, a cleaning agent tank is fixedly installed on the top of the right support shell, a second pump body is fixedly installed on one side of the cleaning agent tank, the output end of the second pump body is fixedly connected with a second hose, and one end of the second hose is connected with the U-shaped pipe.

[0014] Preferably, a collection groove is opened on the inner bottom wall of the right support shell, and the collection groove is located below the second sprocket.

[0015] Preferably, a sewage discharge pipe is fixedly installed on the other side of the right support shell, and a valve is arranged on the outer side wall of the sewage discharge pipe.

[0016] The working principle and beneficial effects of the present utility model are as follows:

[0017] During use, by starting the first pump body, the lubricating oil inside the lubricating oil tank is pumped out, and the lubricating oil is transported into the shell through the first hose, so that the lubricating oil flows onto the bristles through the leakage holes. At the same time, the first electric telescopic rod is started, and the first electric telescopic rod pushes the shell to move downward, so that the bristles on the shell are in contact with the chain, and the lubricating oil is used to brush on the chain, thereby achieving the purpose of oiling the chain and the sprocket, effectively preventing the problem that the direct contact between the metal of the chain and the sprocket due to lack of lubrication accelerates wear and shortens the service life of the components. Description of the Drawings

[0018] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0019] Figure 1 Schematic diagram of the overall three-dimensional structure proposed for the present utility model;

[0020] Figure 2 Schematic diagram of the side three-dimensional structure proposed for the present utility model;

[0021] Figure 3 Schematic diagram of the sectional three-dimensional structure of the left support shell proposed for the present utility model;

[0022] Figure 4 Schematic diagram of the sectional three-dimensional structure of the right support shell proposed for the present utility model;

[0023] Figure 5 Schematic diagram of the sectional three-dimensional structure of the shell proposed for the present utility model.

[0024] In the figure: 1, fixed base; 2, left support shell; 3, right support shell; 4, first sprocket; 5, second sprocket; 6, chain; 7, first electric telescopic rod; 8, shell; 9, brush; 10, leakage hole; 11, lubricating oil tank; 12, first pump body; 13, first hose; 14, tension adjustment mechanism; 140, mounting plate; 141, second electric telescopic rod; 142, U-shaped plate; 143, adjusting roller; 15, third electric telescopic rod; 16, U-shaped pipe; 17, nozzle; 18, cleaner tank; 19, second pump body; 20, second hose; 21, collection tank; 22, sewage pipe; 23, valve. Detailed implementation manners

[0025] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0026] Embodiment 1

[0027] Please refer to Figure 1 - Figure 5 , a chain tension adjustment device, comprising: a fixed base 1;

[0028] The left support shell 2 and the right support shell 3 are relatively fixedly installed on the top of the fixed base 1. The inner wall of the left support shell 2 is provided with a first sprocket 4, the inner wall of the right support shell 3 is provided with a second sprocket 5, and a chain 6 is meshed and connected between the first sprocket 4 and the second sprocket 5;

[0029] The first electric telescopic rod 7 fixedly installed on the inner top wall of the left support shell 2, the output end of the first electric telescopic rod 7 is fixedly connected with a shell 8, the bottom of the shell 8 is provided with bristles 9, and a plurality of leakage holes 10 are penetrated and opened on the inner bottom wall of the shell 8;

[0030] The lubricating oil tank 11 fixedly installed on the top of the left support shell 2, one side of the lubricating oil tank 11 is fixedly installed with a first pump body 12, the output end of the first pump body 12 is fixedly connected with a first hose 13, and one end of the first hose 13 is connected with the shell 8.

[0031] The technical solution provided by the present utility model is that when in use, by starting the first pump body 12, the lubricating oil inside the lubricating oil tank 11 is pumped out, and the lubricating oil is transported into the shell 8 through the first hose 13, so that the lubricating oil flows onto the bristles 9 through the leakage holes 10. At the same time, the first electric telescopic rod 7 is started, and the first electric telescopic rod 7 pushes the shell 8 to move downward, so that the bristles 9 on the shell 8 are in contact with the chain 6, for brushing the lubricating oil on the chain 6, thereby achieving the purpose of lubricating the chain 6 and the sprocket, effectively preventing the problem that the lack of lubrication causes the direct contact between the metal of the chain 6 and the sprocket, accelerating wear and shortening the service life of the components.

[0032] Further, a third electric telescopic rod 15 is fixedly installed on the inner top wall of the right support shell 3, the output end of the third electric telescopic rod 15 is fixedly connected with a U-shaped pipe 16, a plurality of spray heads 17 are arranged on the outer side wall of the U-shaped pipe 16, a cleaner tank 18 is fixedly installed on the top of the right support shell 3, a second pump body 19 is fixedly installed on one side of the cleaner tank 18, the output end of the second pump body 19 is fixedly connected with a second hose 20, one end of the second hose 20 is connected with the U-shaped pipe 16, a collection tank 21 is opened on the inner bottom wall of the right support shell 3, the collection tank 21 is located below the second sprocket 5, and a sewage discharge pipe 22 is fixedly installed on the other side of the right support shell 3, and a valve 23 is arranged on the outer side wall of the sewage discharge pipe 22.

[0033] Specifically, by starting the third electric telescopic rod 15, the third electric telescopic rod 15 pushes the U-shaped pipe 16 to move downward, so that the spray heads 17 on the U-shaped pipe 16 are located on both sides of the chain 6. Then, by starting the second pump body 19, the cleaner inside the cleaner tank 18 is pumped out, and the cleaner is transported into the U-shaped pipe 16 through the second hose 20 and is sprayed out through the spray heads 17 at the same time, for spraying and cleaning the chain 6 and the sprocket, thereby achieving the purpose of cleaning the chain 6 and the sprocket before lubrication. The collection tank 21 is used to collect the sprayed cleaner, and by opening the valve 23, the collected cleaner is discharged through the sewage discharge pipe 22.

[0034] Embodiment 2

[0035] Based on Embodiment 1, in this embodiment: a tension adjustment mechanism 14 is provided on one side of the right support shell 3. The tension adjustment mechanism 14 includes a mounting plate 140 fixedly installed on one side of the right support shell 3. A second electric telescopic rod 141 is fixedly installed at the bottom of the mounting plate 140. The output end of the second electric telescopic rod 141 is fixedly connected to a U-shaped plate 142. Two sides of the inner wall of the U-shaped plate 142 are jointly rotatably connected to an adjustment roller 143.

[0036] The technical solution provided in this embodiment is: by starting the second electric telescopic rod 141, the second electric telescopic rod 141 pushes the U-shaped plate 142 to move downward, so that the adjustment roller 143 contacts the chain 6 for adjusting the tension of the chain 6.

[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A chain tension adjustment device, characterized in that: include: Fixed base (1); A left support shell (2) and a right support shell (3) are relatively fixedly mounted on the top of the fixed base (1), the inner wall of the left support shell (2) is provided with a first sprocket (4), the inner wall of the right support shell (3) is provided with a second sprocket (5), and a chain (6) is meshedly connected between the first sprocket (4) and the second sprocket (5); A first electric telescopic rod (7) fixedly mounted on the inner top wall of the left support shell (2), the output end of the first electric telescopic rod (7) being fixedly connected to a housing (8), the bottom of the housing (8) being provided with bristles (9), and the inner bottom wall of the housing (8) being penetrated by a plurality of leakage holes (10); a lubricating oil tank (11) fixedly mounted on the top of the left supporting shell (2), a first pump body (12) fixedly mounted on one side of the lubricating oil tank (11), a first hose (13) fixedly connected to the output end of the first pump body (12), and one end of the first hose (13) connected to the shell (8); A tension adjustment mechanism (14) is provided on one side of the right supporting shell (3).

2. A chain tension adjustment device according to claim 1, characterized in that: The tension adjustment mechanism (14) comprises a mounting plate (140) fixedly mounted on one side of the right support shell (3); a second electric telescopic rod (141) is fixedly mounted on the bottom of the mounting plate (140); an output end of the second electric telescopic rod (141) is fixedly connected to a U-shaped plate (142); and adjustment rollers (143) are rotatably connected to both sides of an inner wall of the U-shaped plate (142).

3. A chain tension adjustment device according to claim 1, characterized in that: A third electric telescopic rod (15) is fixedly mounted on the inner top wall of the right support shell (3); an output end of the third electric telescopic rod (15) is fixedly connected to a U-shaped tube (16); and a plurality of nozzles (17) are provided on the outer side wall of the U-shaped tube (16).

4. A chain tension adjustment device according to claim 3, characterized in that: A detergent box (18) is fixedly mounted on the top of the right support shell (3), a second pump body (19) is fixedly mounted on one side of the detergent box (18), an output end of the second pump body (19) is fixedly connected to a second hose (20), and one end of the second hose (20) is connected to the U-shaped tube (16).

5. A chain tension adjustment device according to claim 4, characterized in that: The inner bottom wall of the right supporting shell (3) is provided with a collecting groove (21), and the collecting groove (21) is located below the second sprocket (5).

6. A chain tension adjustment device according to claim 5, characterized in that: A sewage pipe (22) is fixedly mounted on the other side of the right supporting shell (3), and a valve (23) is provided on the outer side wall of the sewage pipe (22).

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