Guide wheel system with self-adjusting function

Abstract

The utility model relates to the technical field of guide wheels, and discloses a guide wheel system with a self-adjusting function, which comprises a base, a base is arranged inside the base, a support is fixedly connected to the center of the upper end face of the base, a guide wheel body is arranged at the upper position inside the support, and two side walls of the guide wheel body are both rotatably connected with connecting plates. Sliding grooves are formed in the centers of the two inner side walls of the support, connecting structures are arranged in the two sliding grooves, and traction structures are fixedly connected to the lower portions of the two sides of the front end face of the support. According to the guide wheel, the support is pulled through the two traction structures, when carrying or deviation occurs, swinging and deviation of the rope can be adapted, too large lateral force generated between the rope and the guide wheel body is avoided, the guide wheel body can be adjusted in a self-adaptive mode along with the movement direction of the rope, and the guide wheel is convenient to use. The connecting structure absorbs the impact load generated in the movement process of the rope, and vibration and impact can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of guide wheels, in particular to a guide wheel system with a self-adjusting function. Background Art

[0002] A rope guide wheel is a device used to guide a rope along a predetermined trajectory. It is widely used in cranes, elevators, conveyors, ships, mining equipment and other fields. The rope guide wheel not only guides the rope, but also achieves wear resistance and anti-slip functions through its structural design and material selection. The guide wheel is usually a circular or elliptical wheel body with a smooth curved surface or grooves on the outer edge to adapt to different types of ropes.

[0003] There are still some problems in the use of existing guide wheels. The movement direction and load of the rope will change during the use of the existing guide wheels. The traditional fixed guide wheels cannot adapt to such changes. Impact and vibration will be generated during the movement of the rope, causing damage to the equipment and system. Therefore, technical personnel in this field provide a guide wheel system with self-adjusting function to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a guide wheel system with a self-adjusting function. The two connecting plates are supported by two second air dampers and two second springs. The guide wheel body can self-adjust with the movement direction and load changes of the rope to adapt to different working conditions. The guide wheel body can move up and down according to the two first air dampers and the first spring to adapt to the swing and deviation of the rope and avoid excessive lateral force between the rope and the guide wheel body.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a guide wheel system with a self-adjusting function, comprising a base, a base provided inside the base, a bracket fixedly connected to the center of the upper end surface of the base, a guide wheel body provided at the upper part of the bracket, both side walls of the guide wheel body being rotatably connected to connecting plates, a slide groove provided at the center of both inner side walls of the bracket, a connecting structure provided inside the two slide grooves, and a traction structure fixedly connected to the lower part of both sides of the front end surface of the bracket;

[0006] Through the above technical solution, the bracket is pulled by two traction structures. When moving or shifting occurs, it can adapt to the swing and shift of the rope, avoiding excessive lateral force between the rope and the guide wheel body. The guide wheel body can be adaptively adjusted along the movement direction of the rope. The connecting structure absorbs the impact load generated during the movement of the rope, which can reduce vibration and impact and improve the stability and reliability of the system.

[0007] Furthermore, the connection structure includes two first air dampers, the two first air dampers are respectively fixedly connected to the center of the lower inner wall of the two slide grooves, the upper end surfaces of the two first air dampers are fixedly connected to a connection block, the outer sides of the two first air dampers are respectively sleeved with a first spring, the two connection blocks are respectively fixedly connected to the center of the inner side walls with a second air damper, the two second air dampers are respectively fixedly connected to one side wall of the two connecting plates, and the outer sides of the two second air dampers are respectively sleeved with a second spring;

[0008] Through the above technical solution, the two connecting plates are supported by two second air dampers and two second springs, and the guide wheel body can self-adjust as the movement load of the rope changes to adapt to different working conditions. The guide wheel body can move up and down according to the two first air dampers and the first spring, and can absorb the impact load generated during the movement of the rope, reduce vibration and impact, and improve the stability and reliability of the system.

[0009] Furthermore, the traction structure includes a hanging ring, the hanging ring is fixedly connected to the front end surface of the bracket, a first hook is sleeved on the front of the hanging ring, a tension spring is fixedly connected to the front end of the first hook, a second hook is fixedly connected to the front end of the tension spring, a column is provided on the inner side of the second hook, and the column is fixedly connected to the upper end surface of the base;

[0010] Through the above technical solution, two tension springs are connected by two hanging rings, and the bracket is pulled by the two tension springs. When moving or shifting occurs, it can adapt to the swing and shift of the rope, avoiding excessive lateral force between the rope and the guide wheel body. The guide wheel body can be adaptively adjusted according to the movement direction of the rope.

[0011] Furthermore, the upper portions of the outer side walls of the two upright posts are both threadedly sleeved with stoppers;

[0012] The above technical solution can prevent the second hook from falling off.

[0013] Furthermore, the centers of the upper end surfaces of the two connecting plates are fixedly connected with limiting hooks;

[0014] Through the above technical solution, the limit hook can limit the movement range of the guide wheel body, prevent the rope from excessive movement and falling off, and avoid damage to the equipment.

[0015] Furthermore, a limit plate is provided on the edge of the upper end surface of the base, and the limit plate is fixedly connected to the base and the base by screws;

[0016] Through the above technical solution, the base is limited and fixed by the limiting plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the present invention, the guide wheel system with a self-adjusting function supports the two connecting plates through two second air dampers and two second springs. The guide wheel body can self-adjust as the movement load of the rope changes to adapt to different working conditions. The guide wheel body can move up and down according to the two first air dampers and the first spring, which can absorb the impact load generated during the movement of the rope, reduce vibration and impact, and improve the stability and reliability of the system.

[0019] 2. In the present invention, the bracket is pulled by two tension springs. When the bracket is moved or deflected, it can adapt to the swing and deflection of the rope, avoiding excessive lateral force between the rope and the guide wheel body. The guide wheel body can be adaptively adjusted according to the movement direction of the rope.

[0020] 3. In the present invention, the limit hook and the limit plate can limit the movement range of the guide wheel body, preventing the rope from excessive movement and falling off, thereby avoiding damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional diagram of a guide wheel system with a self-adjusting function proposed by the present invention;

[0022] Figure 2 This is a three-dimensional cross-sectional view of a guide wheel system with a self-adjusting function proposed by the utility model;

[0023] Figure 3 This is a front view of a guide wheel system with self-adjusting function proposed by the utility model;

[0024] Figure 4 This is a three-dimensional diagram of a traction structure of a guide wheel system with a self-adjusting function proposed by the utility model.

[0025] Legend:

[0026] 1. Base; 2. Traction structure; 201. Hanging ring; 202. First hook; 203. Tension spring; 204. Second hook; 205. Column; 206. Stop block; 3. Base; 4. Connecting structure; 401. First air damper; 402. First spring; 403. Connecting block; 404. Second air damper; 405. Second spring; 5. Guide wheel body; 6. Connecting plate; 7. Bracket; 8. Limiting plate; 9. Slide groove; 10. Limiting hook. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1-4 The present invention provides an embodiment of a guide wheel system with a self-adjusting function, including a base 1, a base 3 is provided inside the base 1, a bracket 7 is fixedly connected to the center of the upper end surface of the base 3, a guide wheel body 5 is provided at the upper part of the bracket 7, both side walls of the guide wheel body 5 are rotatably connected to a connecting plate 6, and a slide groove 9 is provided at the center of both inner side walls of the bracket 7. A connecting structure 4 is provided inside the two slide grooves 9. The connecting structure 4 absorbs the impact load generated during the movement of the rope, which can reduce vibration and impact and improve the stability and reliability of the system. The traction structures 2 are fixedly connected to the lower parts of both sides of the front end surface of the bracket 7. The bracket 7 is pulled by the two traction structures 2, and when moving or deflecting, it can adapt to the swing and deflection of the rope to avoid excessive lateral force between the rope and the guide wheel body 5. The guide wheel body 5 can be adaptively adjusted along the movement direction of the rope.

[0029] The connecting structure 4 includes two first air dampers 401, which are respectively fixedly connected to the centers of the lower inner walls of the two slide grooves 9. The upper end surfaces of the two first air dampers 401 are fixedly connected to connecting blocks 403. The outer sides of the two first air dampers 401 are respectively sleeved with first springs 402. The two connecting blocks 403 are respectively fixedly connected to the centers of the inner side walls. The two second air dampers 404 are respectively fixedly connected to one side wall of the two connecting plates 6. The outer sides of the two second air dampers 404 are respectively sleeved with second springs 405. The two connecting plates 6 are supported by the two second air dampers 404 and the two second springs 405. The guide wheel body 5 can self-adjust as the movement load of the rope changes to adapt to different working conditions. The guide wheel body 5 can move up and down according to the two first air dampers 401 and the first spring 402, which can absorb the impact load generated during the movement of the rope, reduce vibration and impact, and improve the stability and reliability of the system.

[0030] The traction structure 2 includes a hanging ring 201, which is fixedly connected to the front end surface of the bracket 7. A first hook 202 is sleeved on the front of the hanging ring 201, and a tension spring 203 is fixedly connected to the front end of the tension spring 203. A second hook 204 is fixedly connected to the front end of the tension spring 203. A column 205 is provided on the inner side of the second hook 204, and the column 205 is fixedly connected to the upper end surface of the base 3. The two tension springs 203 are connected through the two hanging rings 201, and the bracket 7 is pulled by the two tension springs 203. When moving or deflecting, it can adapt to the swing and deflection of the rope to avoid excessive lateral force between the rope and the guide wheel body 5. The guide wheel body 5 can be adaptively adjusted along the movement direction of the rope. The upper part of the outer wall of the two columns 205 is threaded with a block 206 to prevent the second hook 204 from falling off.

[0031] The centers of the upper end surfaces of the two connecting plates 6 are fixedly connected with limit hooks 10. The limit hooks 10 can limit the movement range of the guide wheel body 5, prevent the rope from excessive movement and falling off, and avoid damage to the equipment. A limit plate 8 is provided at the edge of the upper end surface of the base 1. The limit plate 8 is fixedly connected to the base 3 and the base 1 by screws, and the base 3 is limited and fixed by the limit plate 8.

[0032] Working principle: The two connecting plates 6 are supported by two second air dampers 404 and two second springs 405. The guide wheel body 5 can self-adjust as the movement load of the rope changes to adapt to different working conditions. The guide wheel body 5 can move up and down according to the two first air dampers 401 and the first spring 402, and can absorb the impact load generated during the movement of the rope, reduce vibration and impact, and improve the stability and reliability of the system. The two tension springs 203 are connected by two hanging rings 201, and the bracket 7 is pulled by the two tension springs 203. When moving or offsetting occurs, it can adapt to the swing and offset of the rope to avoid excessive lateral force between the rope and the guide wheel body 5. The guide wheel body 5 can be adaptively adjusted according to the movement direction of the rope. The limit hook 10 can limit the movement range of the guide wheel body 5 to prevent the rope from excessive movement and falling off, thereby avoiding damage to the equipment.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A guide wheel system with a self-adjusting function, comprising a base (1), characterized in that: A base (3) is provided inside the base (1), a bracket (7) is fixedly connected to the center of the upper end surface of the base (3), a guide wheel body (5) is provided at the upper part of the bracket (7), both side walls of the guide wheel body (5) are rotatably connected to connecting plates (6), a sliding groove (9) is provided at the center of both inner side walls of the bracket (7), a connecting structure (4) is provided inside the two sliding grooves (9), and a traction structure (2) is fixedly connected to the lower part of both sides of the front end surface of the bracket (7).

2. The guide wheel system with self-adjusting function according to claim 1, characterized in that: The connecting structure (4) comprises two first air dampers (401), the two first air dampers (401) are respectively fixedly connected to the center of the lower inner wall of the two slide grooves (9), the upper end surfaces of the two first air dampers (401) are fixedly connected to a connecting block (403), the outer sides of the two first air dampers (401) are respectively sleeved with a first spring (402), the two connecting blocks (403) are respectively fixedly connected to the center of the inner side wall with a second air damper (404), the two second air dampers (404) are respectively fixedly connected to one side wall of the two connecting plates (6), and the outer sides of the two second air dampers (404) are respectively sleeved with a second spring (405).

3. The guide wheel system with self-adjusting function according to claim 1, characterized in that: The traction structure (2) comprises a hanging ring (201), the hanging ring (201) is fixedly connected to the front end surface of the bracket (7), a first hook (202) is sleeved on the front of the hanging ring (201), a tension spring (203) is fixedly connected to the front end of the first hook (202), a second hook (204) is fixedly connected to the front end of the tension spring (203), a column (205) is provided on the inner side of the second hook (204), and the column (205) is fixedly connected to the upper end surface of the base (3).

4. The guide wheel system with self-adjusting function according to claim 3, characterized in that: The upper portions of the outer side walls of the two upright posts (205) are both threadedly sleeved with stoppers (206).

5. The guide wheel system with self-adjusting function according to claim 1, characterized in that: The centers of the upper end surfaces of the two connecting plates (6) are both fixedly connected with limiting hooks (10).

6. The guide wheel system with self-adjusting function according to claim 1, characterized in that: A limiting plate (8) is provided on the edge of the upper end surface of the base (1), and the limiting plate (8) is fixedly connected to the base (3) and the base (1) by screws.

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