Carrier roller replacing and mounting device

By using a motor-driven transmission system and a hydraulic cylinder pusher mechanism, the idler rollers can be automatically docked and their height adjusted, solving the problem of manual pushing installation in existing technologies and improving the efficiency and accuracy of idler roller replacement and installation.

CN223889372UActive Publication Date: 2026-02-10TANGSHAN DEBERT TECH CO LTD
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Patent Information

Application Number
CN202520458042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing idler roller replacement and installation device relies on manual pushing force for docking and installation, which results in heavy idler rollers, inconvenient handling, and difficulty in accurate alignment, thus affecting installation efficiency.

Method used

The system employs a motor-driven transmission system and a hydraulic cylinder pusher mechanism. Automatic docking and height adjustment of the idler rollers are achieved through a transmission belt and sliding block. Combined with the hydraulic cylinder pushing the idler rollers closer to the installation position, manual operation is simplified.

Benefits of technology

It enables automatic docking and height adjustment of idlers, reduces manpower requirements, improves installation efficiency and accuracy, and reduces the difficulty of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal processing, and discloses a carrier roller replacing and installing device which comprises a base, the top of the base is fixedly connected with a placing plate, the top of the base is fixedly connected with a U-shaped seat, and the top and the bottom of the inner wall of the U-shaped seat are each fixedly connected with two rectangular blocks. And a first motor is fixedly embedded in one side of the rectangular block, the outer wall of an output shaft of the first motor is fixedly sleeved with transmission wheels, and the outer walls of the two transmission wheels are sleeved with the same transmission belt in a transmission mode. The device is easy to use, carrier rollers can be stacked in the rectangular frame for use, the carrier rollers can be pushed to approach the placement plate after the hydraulic cylinder is started, so that the carrier rollers are mounted after butt joint, the second motor is started to drive the bearing plate to approach the placement plate, butt joint is facilitated, manual pushing is omitted, and mounting can be performed only with assistance. When the first motor is started, the height of the bearing plate can be adjusted to adapt to the size of a to-be-installed object.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing, specifically a roller replacement and installation device. Background Technology

[0002] Idler rollers are the core components of belt conveyors, used to support the conveyor belt and the weight of materials. They account for more than 35% of the total cost of the conveyor and bear 70% of the running resistance. Their performance directly affects conveying efficiency and equipment lifespan. Troughing idlers: used to carry materials and reduce belt sagging, including ordinary type, forward-inclined type, quick-change bearing type, self-aligning idlers, impact idlers, parallel idlers, and guide idlers.

[0003] In the prior art, the idler roller replacement and installation device relies on manual pushing force for docking and installation. The disadvantages of manual alignment are that the idler roller is heavy, making it inconvenient to handle, and it is difficult to push the idler roller close to the object to be installed. Therefore, those skilled in the art have provided an idler roller replacement and installation device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide a roller replacement and installation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a roller replacement and installation device, comprising a base, a placement plate fixedly connected to the top of the base, a U-shaped seat fixedly connected to the top of the base, two rectangular blocks fixedly connected to the top and bottom of the inner wall of the U-shaped seat, a first motor fixedly embedded on one side of the rectangular blocks, a transmission wheel fixedly sleeved on the outer wall of the output shaft of the first motor, and the same transmission belt sleeved on the outer wall of the two transmission wheels, a connecting plate fixedly connected to the side of the transmission belt away from the U-shaped seat, an L-shaped plate fixedly connected to one side of the connecting plate, a second motor fixedly connected to the inner side of the L-shaped plate, a drive screw fixedly sleeved on the output shaft of the second motor, a moving block threadedly sleeved on the outer wall of the drive screw, a side of the moving block slidably connected to the side of the connecting plate away from the U-shaped seat, a receiving plate fixedly connected to the inner side of the moving block, a hydraulic cylinder fixedly embedded on one side of the moving block, a push plate fixedly connected to the telescopic end of the hydraulic cylinder, and the push plate facing the receiving plate.

[0006] As a further embodiment of this utility model: two sliding blocks are symmetrically fixedly connected to the side of the connecting plate near the U-shaped seat, and the two sliding blocks are slidably connected to the inner wall of the U-shaped seat, with the two sliding blocks located on both sides of the transmission belt.

[0007] As a further improvement of this utility model: a rectangular frame is fixedly connected to the top of the movable block, and the push plate is located below the rectangular frame.

[0008] As a further embodiment of this utility model: a fixed pipe is connected to one side of the moving block, and a hydraulic cylinder is fixedly embedded in the fixed pipe and passes through the moving block.

[0009] As a further improvement of this utility model: the U-shaped seat is located on one side of the placement plate, and the inner wall of the receiving plate is arc-shaped.

[0010] As a further embodiment of this utility model: the receiving plate is located on one side of the connecting plate, the connecting plate is located above the side of the placement plate, a control panel is provided on one side of the base, the control panel is electrically connected to two first motors, and the control panel is electrically connected to a second motor and a hydraulic cylinder.

[0011] As a further embodiment of this utility model: the connecting plate and the two sliding blocks are U-shaped, and two guide rails are symmetrically fixedly connected to the inner wall of the U-shaped seat near the transmission belt. The two guide rails and the sliding blocks are slidably connected to the side of the U-shaped seat near the sliding block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] During lifting and lowering, the connecting plate can be kept stable by sliding on the U-shaped seat via two sliding blocks. The second motor can be started via the control panel to drive the drive screw to rotate. After the drive screw rotates, it can move the moving block closer to the placement plate. At this time, the first motor can be started again to adjust the receiving plate to lower or raise it, and then adjust it to the same height as the equipment to be installed with the idler roller. When the receiving plate is close to the equipment, the hydraulic cylinder can be started to drive the push plate closer to the placement plate. The placement plate can push the idler roller closer to the object to be installed with the idler roller. At this time, the worker can hold the idler roller and connect it with the equipment to be installed with the idler roller, and then the installation can be carried out.

[0014] This utility model is simple to use. Rollers can be stacked in the rectangular frame for later use. After starting the hydraulic cylinder, the rollers can be pushed closer to the placement plate for docking and installation. Starting the second motor can also drive the receiving plate closer to the placement plate for easy docking. This eliminates the need for manual pushing and only requires assistance for installation. When the first motor is started, the height of the receiving plate can be adjusted to suit the size of the object to be installed. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the receiving plate in this utility model;

[0017] Figure 3 This is a three-dimensional diagram showing the disassembled connecting plate in this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the disassembled support plate in this utility model.

[0019] In the diagram: 1. Base; 2. Placement plate; 3. Hydraulic cylinder; 4. Control panel; 5. Support plate; 6. Drive screw; 7. Connecting plate; 8. Rectangular frame; 9. Transmission wheel; 10. Transmission belt; 11. Rectangular block; 12. First motor; 13. U-shaped seat; 14. Second motor; 15. L-shaped plate; 16. Sliding block; 17. Fixed tube; 18. Push plate; 19. Moving block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 In this embodiment of the utility model, a roller replacement and installation device includes a base 1, a placement plate 2 fixedly connected to the top of the base 1, a U-shaped seat 13 fixedly connected to the top of the base 1, two rectangular blocks 11 fixedly connected to the top and bottom of the inner wall of the U-shaped seat 13, a first motor 12 fixedly embedded on one side of the rectangular block 11, a transmission wheel 9 fixedly sleeved on the outer wall of the output shaft of the first motor 12, and the same transmission belt 10 sleeved on the outer wall of the two transmission wheels 9, with a connecting belt 10 fixedly connected to the side of the transmission belt 10 away from the U-shaped seat 13. The connecting plate 7 has an L-shaped plate 15 fixedly connected to one side. The inner side of the L-shaped plate 15 is fixedly connected to a second motor 14. The output shaft of the second motor 14 is fixedly fitted with a drive screw 6. The outer wall of the drive screw 6 is threaded with a moving block 19. One side of the moving block 19 is slidably connected to the side of the connecting plate 7 away from the U-shaped seat 13. The inner side of the moving block 19 is fixedly connected to a receiving plate 5. A hydraulic cylinder 3 is fixedly embedded on one side of the moving block 19. The telescopic end of the hydraulic cylinder 3 is fixedly connected to a push plate 18, and the push plate 18 faces the receiving plate 5.

[0022] In this embodiment, two sliding blocks 16 are symmetrically fixedly connected to the side of the connecting plate 7 near the U-shaped seat 13, and the two sliding blocks 16 are slidably connected to the inner wall of the U-shaped seat 13. The two sliding blocks 16 are located on both sides of the transmission belt 10. The two first motors 12 can be started through the control panel 4. After the two first motors 12 are started, they can drive the two transmission wheels 9 to rotate. The rotation of the two transmission wheels 9 can drive the transmission belt 10 to rotate. At this time, the forward or reverse rotation of the two motors can be controlled to adjust the height of the connecting plate 7. The equipment that needs to be installed with rollers can be placed on the placement plate 2. Multiple rollers can be stacked in sequence in the rectangular frame 8. When the connecting plate 7 is raised and lowered, it can be kept stable by sliding on the U-shaped seat 13 through the two sliding blocks 16.

[0023] In this embodiment, a rectangular frame 8 is fixedly connected to the top of the movable block 19, and the push plate 18 is located below the rectangular frame 8. After the drive screw 6 rotates, it can drive the movable block 19 to move closer to the placement plate 2. At this time, the first motor 12 can be started again to adjust the receiving plate 5 to descend or rise, and then adjust it to the same height as the equipment to be installed with the idler roller. When the receiving plate 5 is close to the equipment, the hydraulic cylinder 3 can be started to drive the push plate 18 closer to the placement plate 2. The placement plate 2 can push the idler roller closer to the object to be installed with the idler roller. At this time, the staff can hold the idler roller and connect it with the equipment to be installed with the idler roller.

[0024] In this embodiment, a fixed pipe 17 is connected to one side of the movable block 19, and the hydraulic cylinder 3 is fixedly embedded in the fixed pipe 17 and passes through the movable block 19.

[0025] In this embodiment, the U-shaped seat 13 is located on one side of the placement plate 2, and the inner wall of the receiving plate 5 is arc-shaped.

[0026] In this embodiment, the receiving plate 5 is located on one side of the connecting plate 7, the connecting plate 7 is located above the side of the placement plate 2, and a control panel 4 is provided on one side of the base 1. The control panel 4 is electrically connected to two first motors 12, and the control panel 4 is electrically connected to the second motor 14 and the hydraulic cylinder 3.

[0027] In this embodiment, the connecting plate 7 and the two sliding blocks 16 are U-shaped. The U-shaped seat 13 is symmetrically fixed to the inner wall of the transmission belt 10 with two guide rails. The two guide rails and the sliding blocks 16 are slidably connected to the side of the U-shaped seat 13 near the sliding block 16.

[0028] The working principle of this utility model is as follows: Two first motors 12 can be started via the control panel 4. After starting, the two first motors 12 drive two transmission wheels 9 to rotate, which in turn drives the transmission belt 10 to rotate. At this time, the forward or reverse rotation of the two motors can be controlled to adjust the height of the connecting plate 7. Equipment requiring the installation of rollers can be placed on the placement plate 2, and multiple rollers can be stacked sequentially within the rectangular frame 8. When the connecting plate 7 is raised or lowered, it can be kept stable by sliding on the U-shaped seat 13 via two sliding blocks 16. The second motor 14 can be started via the control panel 4 to drive the drive screw 6 to rotate, which in turn drives the moving block 1... 9. Move the roller closer to the placement plate 2. At this time, the first motor 12 can be restarted to adjust the receiving plate 5 to descend or rise. Then adjust it to the same height as the equipment to be installed with the roller. When the receiving plate 5 is close to the equipment, the hydraulic cylinder 3 can be started to drive the push plate 18 closer to the placement plate 2. The placement plate 2 can push the roller closer to the object to be installed with the roller. At this time, the staff can hold the roller and connect it with the equipment to be installed with the roller, and then install it. When the hydraulic cylinder 3 retracts, it can drive the push plate 18 back to its original position. At this time, the roller located above will fall into the receiving plate 5 for use. In this way, installation can be carried out continuously at the same height.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A roller replacement and installation device, comprising a base (1), characterized in that: A placement plate (2) is fixedly connected to the top of the base (1), and a U-shaped seat (13) is fixedly connected to the top of the base (1). A rectangular block (11) is fixedly connected to the top and bottom of the inner wall of the U-shaped seat (13). A first motor (12) is fixedly embedded on one side of the rectangular block (11). A transmission wheel (9) is fixedly sleeved on the outer wall of the output shaft of the first motor (12), and the same transmission belt (10) is sleeved on the outer wall of the two transmission wheels (9). A connecting plate (7) is fixedly connected to the side of the transmission belt (10) away from the U-shaped seat (13), and an L is fixedly connected to one side of the connecting plate (7). L-shaped plate (15), the inner side of which is fixedly connected to a second motor (14), the output shaft of the second motor (14) is fixedly sleeved with a drive screw (6), the outer wall of the drive screw (6) is threaded with a moving block (19), one side of the moving block (19) and the side of the connecting plate (7) away from the U-shaped seat (13) are slidably connected, the inner side of the moving block (19) is fixedly connected to a receiving plate (5), one side of the moving block (19) is fixedly embedded with a hydraulic cylinder (3), the telescopic end of the hydraulic cylinder (3) is fixedly connected to a push plate (18), and the push plate (18) faces the receiving plate (5).

2. The idler roller replacement and installation device according to claim 1, characterized in that: Two sliding blocks (16) are symmetrically fixedly connected to the side of the connecting plate (7) near the U-shaped seat (13), and the two sliding blocks (16) are slidably connected to the inner wall of the U-shaped seat (13). The two sliding blocks (16) are located on both sides of the transmission belt (10).

3. The idler roller replacement and installation device according to claim 1, characterized in that: A rectangular frame (8) is fixedly connected to the top of the movable block (19), and the push plate (18) is located below the rectangular frame (8).

4. The idler roller replacement and installation device according to claim 1, characterized in that: One side of the movable block (19) is connected to a fixed pipe (17), and the hydraulic cylinder (3) is fixedly embedded in the fixed pipe (17) and passes through the movable block (19).

5. The idler roller replacement and installation device according to claim 1, characterized in that: The U-shaped seat (13) is located on one side of the placement plate (2), and the inner wall of the receiving plate (5) is arc-shaped.

6. The idler roller replacement and installation device according to claim 1, characterized in that: The receiving plate (5) is located on one side of the connecting plate (7), the connecting plate (7) is located above the side of the placement plate (2), and a control panel (4) is provided on one side of the base (1). The control panel (4) is electrically connected to two first motors (12), and the control panel (4) is electrically connected to the second motor (14) and the hydraulic cylinder (3).

7. The idler roller replacement and installation device according to claim 2, characterized in that: The connecting plate (7) and the two sliding blocks (16) are U-shaped. The U-shaped seat (13) is symmetrically fixed to the inner wall of the transmission belt (10) with two guide rails. The two guide rails and the sliding blocks (16) are slidably connected to one side of the U-shaped seat (13).