Drum repair tool

By designing a roller maintenance tool for belt transporters, using the combination of outer sleeve, inner pipe and magnetic suction components, the safety hazards existing in the use of crowbars during traditional maintenance are solved, and a safer and more efficient maintenance operation is achieved.

CN222714391UActive Publication Date: 2025-04-04HAMI ZHONGLU OPERATION & MAINTENANCE CO LTD
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Patent Information

Application Number
CN202421404451.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Crowbars are required for the maintenance of rollers of traditional belt transporters, which poses safety hazards.

Method used

A roller maintenance tool is designed, including outer sleeve and inner tube. Through the cooperation of magnetic suction components and connectors, the belt can be tightened safely, making it easier to maintain maintenance operations.

Benefits of technology

By safely tensioning the belt, the tool reduces safety hazards during the maintenance process and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roller maintenance tool, which belongs to the technical field of belt conveyor detection tools, including an outer sleeve, both ends of the outer sleeve are slidably sleeved with an inner tube, a magnetic attraction component is arranged between the two opposite sides of the two inner tubes, a baffle is arranged at one end of the inner tube, a connecting block is rotatably sleeved on the outer side of the inner tube, a connecting hole is arranged on one side of the connecting block, a connecting piece is arranged in the connecting hole, a clamping component is arranged on one side of the connecting block, the clamping component is used to clamp and limit the connecting piece in the connecting hole, a moving ring is threadedly sleeved on the outer side of the inner tube, a rubber ring is arranged on the side of the moving ring close to the connecting block, the magnetic attraction component comprises an unlocking component and a fixing component, the unlocking component comprises a plug-in hole, the plug-in hole is arranged on the outer side of the outer sleeve, a magnetic isolation sheet is plugged on one side of the baffle, and a pulling groove is arranged on one side of the magnetic isolation sheet. The utility model solves the problem that a crowbar needs to be used for operation in the maintenance of the roller of a traditional belt conveyor, which poses a safety hazard.
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Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyor detection tools, in particular to a roller repair tool. Background Art

[0002] Belt conveyor is a machine that uses the movement of belts to transport materials. Belt deviation is the most common fault when belt conveyor is running. To solve this kind of fault, we should pay attention to the dimensional accuracy of installation and daily maintenance. Machine maintenance is an extremely important and regular task. It should be closely coordinated with the operation and maintenance of the machine, and full-time personnel should be on duty for inspection.

[0003] When the belt conveyor needs to replace the roller during maintenance, due to the high tension of the belt, the counterweight of the counterweight roller must be hung down first and the belt can be loosened before maintenance can be carried out. The maintenance workload is large and the maintenance cycle is long. Most of the operations are performed with crowbars, which poses a safety hazard. For this reason, we have proposed a roller maintenance tool. Utility Model Content

[0004] The utility model is a roller repair tool proposed to solve the shortcomings in the prior art. The roller repair tool solves the problem that the traditional belt conveyor roller repair needs to use a crowbar for operation, which has potential safety hazards.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drum maintenance tool comprises an outer sleeve, both ends of the outer sleeve are slidably connected with inner tubes, a magnetic attraction component is arranged between the two opposite sides of the inner tubes, a baffle is arranged at one end of the inner tube, a connecting block 1 is rotatably connected to the outer side of the inner tube, a connecting hole is arranged on one side of the connecting block 1, a connecting piece is arranged in the connecting hole, a clamping component is arranged on one side of the connecting block 1, and the clamping component is used to clamp and limit the connecting piece in the connecting hole.

[0007] Through the above technical solution, the outer sleeve cooperates with the inner tube to be inserted into one side of the conveyor belt, and then the connecting piece is connected to the connecting hole on one side of the connecting block one. Then the connecting piece pulls the connecting block one, so that the outer sleeve cooperates with the inner tube to tighten the belt, which is convenient for maintenance operations on the conveyor roller, and the safety hazard during maintenance is low.

[0008] Preferably, a movable ring is threadedly sleeved on the outer side of the inner tube, and a rubber ring is provided on a side of the movable ring close to the connecting block 1.

[0009] Through the above technical solution, the moving ring moves on the inner tube by thread, and the moving ring pushes the rubber ring to move the matching baffle, so that it fixes the connecting block 1 to prevent the connecting block 1 from shaking on the inner tube when being pulled.

[0010] Preferably, the magnetic attraction component includes an unlocking component and a fixing component, the unlocking component includes a plug-in hole, the plug-in hole is arranged on the outside of the outer sleeve, a magnetic isolation plate is inserted on one side of the baffle, and a pulling groove is arranged on one side of the magnetic isolation plate.

[0011] Preferably, the fixing assembly comprises two connecting blocks 2, the two connecting blocks 2 are respectively arranged at one end of the two inner tubes, and a magnetic block is embedded on one side of the connecting block 2.

[0012] Through the above technical scheme, when in use, the magnetic isolation sheet is pulled out from the baffle by means of the pulling groove, and then inserted into the plug-in hole on the outer sleeve, so that the magnetic isolation sheet separates the two magnetic blocks, and the two inner tubes can move and extend in the outer sleeve, thereby the inner tubes can be adjusted according to the width of the belt to meet the use of conveyors of different sizes.

[0013] Preferably, the clamping assembly includes a guide rod, a guide groove is provided on one side of the connecting block, the guide rod is arranged in the guide groove, a threaded rod is slidably sleeved on the outer side of the guide rod, a toggle ring is threadedly connected to the outer side of the threaded rod, the toggle ring is rotatably engaged on one side of the connecting block, a pressing plate is provided at the end of the threaded rod, and the pressing plate is arranged in the connecting hole.

[0014] Preferably, the connecting piece is a hand chain hoist.

[0015] Through the above technical solution, the hook of the hand chain hoist is connected to the connecting hole on one side of the connecting block, and then the toggle ring is rotated to transmit the thread of the threaded rod. The threaded rod is guided and moved on the guide rod, so that the pressure plate at the end of the threaded rod presses the hook of the hand chain hoist, thereby preventing the hook of the hand chain hoist from detaching from the connecting hole.

[0016] To sum up, in the utility model, the outer sleeve cooperates with the inner tube to be inserted into one side of the conveyor belt, and then the connecting piece is connected to the connecting hole on one side of the connecting block one, and then the connecting piece pulls the connecting block one, so that the outer sleeve cooperates with the inner tube to tighten the belt, which is convenient for the maintenance operation of the conveyor roller, and the safety hazard during maintenance is low.

[0017] The utility model utilizes the pulling groove to pull the magnetic isolation sheet off the baffle plate during use, and then inserts it into the plug-in hole on the outer sleeve, so that the magnetic isolation sheet separates the two magnetic blocks, and the two inner tubes can move and extend in the outer sleeve, thereby the inner tubes can be adjusted according to the width of the belt, meeting the use of conveyors of different sizes.

[0018] The utility model connects the hook of the hand chain hoist to the connecting hole on one side of the connecting block, and then rotates the toggle ring to transmit the thread of the threaded rod. The threaded rod is guided and moved on the guide rod, so that the pressing piece at the end of the threaded rod presses the hook of the hand chain hoist, thereby preventing the hook of the hand chain hoist from being separated in the connecting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the front axial side of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model cut from the front side on the axial side;

[0021] Figure 3 For this utility model Figure 2 The structural diagram of A in the figure;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of B;

[0023] Figure 5 It is a schematic diagram of the explosive structure of the utility model.

[0024] In the figure: 1. outer sleeve; 2. inner tube; 3. baffle; 4. connecting block 1; 5. connecting hole; 6. moving ring; 7. rubber ring; 8. plug-in hole; 9. magnetic isolation plate; 10. lifting groove; 11. connecting block 2; 12. magnetic block; 13. guide rod; 14. threaded rod; 15. toggle ring; 16. pressing plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] like Figure 1-Figure 5 As shown, a drum repair tool comprises an outer sleeve 1, both ends of the outer sleeve 1 are slidably sleeved with inner tubes 2, a magnetic attraction component is arranged between the opposite sides of the two inner tubes 2, the magnetic attraction component comprises an unlocking component and a fixing component, the unlocking component comprises a plug-in hole 8, the plug-in hole 8 is arranged on the outside of the outer sleeve 1, a magnetic isolation sheet 9 is inserted on one side of the baffle 3, a lifting groove 10 is arranged on one side of the magnetic isolation sheet 9, the fixing component comprises two connecting blocks 11, the two connecting blocks 11 are respectively arranged at one end of the two inner tubes 2, and a magnetic block 12 is embedded on one side of the connecting block 11.

[0027] A baffle 3 is provided at one end of the inner tube 2, and a connecting block 4 is rotatably sleeved on the outer side of the inner tube 2, a connecting hole 5 is provided on one side of the connecting block 4, a connecting piece is provided in the connecting hole 5, a clamping assembly is provided on one side of the connecting block 4, the clamping assembly includes a guide rod 13, a guide groove is provided on one side of the connecting block 4, the guide rod 13 is arranged in the guide groove, the guide rod 13 is arranged in a rectangular structure, a threaded rod 14 is slidably sleeved on the outer side of the guide rod 13, a toggle ring 15 is threadedly connected to the outer side of the threaded rod 14, the toggle ring 15 is rotatably engaged in one side of the connecting block 4, a pressing plate 16 is provided at the end of the threaded rod 14, the pressing plate 16 is arranged in the connecting hole 5, the connecting piece is a hand winch, a movable ring 6 is threadedly sleeved on the outer side of the inner tube 2, and a rubber ring 7 is provided on the side of the movable ring 6 close to the connecting block 4.

[0028] In this embodiment, the outer sleeve 1 cooperates with the inner tube 2 to be inserted into one side of the conveyor belt, and then the connecting piece is connected to the connecting hole 5 on one side of the connecting block 4. Then the connecting piece pulls the connecting block 4, so that the outer sleeve 1 cooperates with the inner tube 2 to tighten the belt, which is convenient for maintenance operations on the conveyor roller, and the safety hazard during maintenance is low.

[0029] In this embodiment, when in use, the magnetic isolation sheet 9 is pulled away from the baffle 3 by means of the pulling groove 10, and then inserted into the plug hole 8 on the outer sleeve 1, so that the magnetic isolation sheet 9 separates the two magnetic blocks 12, and the two inner tubes 2 can move and extend in the outer sleeve 1, so that the inner tubes 2 can be adjusted according to the width of the belt to meet the use of conveyors of different sizes.

[0030] In this embodiment, the hook of the hand chain hoist is connected to the connecting hole 5 on one side of the connecting block 4, and then the toggle ring 15 is rotated, the toggle ring 15 transmits the threaded rod 14, and the threaded rod 14 is guided and moved on the guide rod 13, so that the pressing plate 16 at the end of the threaded rod 14 presses the hook of the hand chain hoist, thereby preventing the hook of the hand chain hoist from detaching from the connecting hole 5.

[0031] It should be noted that the hand chain hoist is also called the fairy gourd, chain hoist, fall chain, never-falling, and manual hoist. It is a manual lifting machinery that is simple to use and easy to carry. It is also called a chain hoist or fall chain.

[0032] The hand chain hoist proposed in this application is a prior art, and its specific usage and functions are not described in detail in this article.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drum repair tool, characterized in that: The invention comprises an outer sleeve (1), both ends of the outer sleeve (1) are slidably sleeved with an inner tube (2), a magnetic attraction component is arranged between opposite sides of the two inner tubes (2), a baffle (3) is arranged at one end of the inner tube (2), a connecting block (4) is rotatably sleeved on the outer side of the inner tube (2), a connecting hole (5) is arranged on one side of the connecting block (4), a connecting piece is arranged in the connecting hole (5), a clamping component is arranged on one side of the connecting block (4), and the clamping component is used to clamp and limit the connecting piece in the connecting hole (5).

2. A drum repair tool according to claim 1, characterized in that: The outer side of the inner tube (2) is threadedly sleeved with a movable ring (6), and a rubber ring (7) is provided on one side of the movable ring (6) close to the connecting block 1 (4).

3. A drum repair tool according to claim 1, characterized in that: The magnetic attraction component comprises an unlocking component and a fixing component, the unlocking component comprises a plug hole (8), the plug hole (8) is arranged on the outside of the outer sleeve (1), a magnetic isolation sheet (9) is inserted on one side of the baffle (3), and a lifting groove (10) is arranged on one side of the magnetic isolation sheet (9).

4. A drum repair tool according to claim 3, characterized in that: The fixing assembly comprises two connecting blocks (11), the two connecting blocks (11) being respectively arranged at one end of the two inner tubes (2), and a magnetic block (12) being embedded on one side of the connecting block (11).

5. A drum repair tool according to claim 1, characterized in that: The clamping assembly comprises a guide rod (13), a guide groove is provided on one side of the connecting block (4), the guide rod (13) is arranged in the guide groove, a threaded rod (14) is slidably sleeved on the outer side of the guide rod (13), a toggle ring (15) is threadedly connected on the outer side of the threaded rod (14), the toggle ring (15) is rotatably engaged with one side of the connecting block (4), a pressing plate (16) is provided at the end of the threaded rod (14), and the pressing plate (16) is arranged in the connecting hole (5).

6. A drum repair tool according to claim 1, characterized in that: The connecting piece is a hand chain hoist.