grip roller

By designing a clamping roller device that utilizes varying roller spacing to clamp copper plates, the problems of damage and safety during the descent of cathode copper plates are solved, achieving safe and rapid copper plate transfer.

CN111850616BActive Publication Date: 2026-05-19JINLONG COPPER +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINLONG COPPER
Filing Date
2020-08-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing technology lacks effective equipment to support and restrain the falling of the cathode copper plate, which makes the copper plate prone to damage and safety risks during the falling process.

Method used

The clamping roller device includes two rotating rollers with circular discs on them. The distance between the rotating rollers is changed by a drive mechanism to clamp the copper plate and transport it safely, avoiding free fall.

Benefits of technology

This technology enables safe and rapid transfer of copper plates, avoiding impact damage and safety risks, and ensuring reliable copper plate delivery.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN111850616B_ABST
    Figure CN111850616B_ABST
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Abstract

The present application provides a kind of clamping roll, including first, two root of roll core parallel arrangement first, second two root of roll and the roll body of first, second two root of roll is separately arranged with round roll disc along the direction of roll length, first, second two root of roll and the round roll disc on it are arranged with core and the same disc diameter, at least one of first, second two root of roll is connected with the power source of drive roll rotation, the shaft end of first, second two root of roll is rotatably arranged in first, second bearing plate seat, at least one of first, second bearing plate seat is rotatably matched with swing hinge shaft between frame, the shaft core of swing hinge shaft is parallel with the roll core of first, second two root of roll, and the roll connected with swing hinge shaft is connected with swing drive mechanism, swing drive mechanism drives roll to swing around swing hinge shaft and forms the distance between the roll core of first, second two root of roll changes from big to small.This not only ensures that copper plate body is not damaged by impact, but also realizes the fast, safe transfer of copper plate.
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Description

Technical Field

[0001] This invention relates to a stripping and transfer device for electrolytic copper plates, specifically a transfer device for conveying the cathode copper plates stripped from the cathode plate downstream. Background Technology

[0002] The cathode plate, containing copper plates, is lifted from the electrolytic cell and then peeled off by a plate-peeling machine (also known as a plate-peeling machine). The cathode plate maintains roughly its original height as the copper plates are transported downwards, then stacked and bundled for storage or further transport. There has never been a customized, ideal piece of equipment to support the copper plates and ensure their safe descent. Therefore, how to support and restrain the copper plates during their descent is crucial. Summary of the Invention

[0003] The purpose of this invention is to provide a clamping roller that applies clamping constraints to a copper plate and completes the process of the copper plate falling below the cathode plate.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a clamping roller comprising two rotating rollers, a first and a second, arranged in parallel with their cores, with circular roller discs spaced apart along the length of each roller. The first and second rotating rollers and their circular roller discs are coaxially arranged and have the same disc diameter. At least one of the first and second rotating rollers has a shaft end connected to a power source for driving its rotation. The shaft ends of the first and second rotating rollers are rotatably mounted on first and second bearing plates. At least one of the first and second bearing plates is in rotational engagement with the frame via a swing hinge shaft. The core of the swing hinge shaft is parallel to the cores of the first and second rotating rollers. The rotating roller connected to the swing hinge shaft is connected to a swing drive mechanism. The swing drive mechanism drives the rotating roller to swing around the swing hinge shaft, thereby causing the distance between the cores of the first and second rotating rollers to vary.

[0005] In the above scheme, the first and second rollers are located below the copper plate pick position to receive the copper plate peeled off from the cathode plate. The bottom edge of the copper plate first reaches the vertically penetrating area formed between the circular discs on the two rollers. Since the distance between the circular discs on the two rollers varies, when the distance between them is small, the edges of the circular discs on the two rollers are pressed against the copper plate by the two sides of the copper plate. When the circular discs rotate, they clamp the copper plate and transport it downwards, avoiding the free fall of the copper plate. This ensures that the copper plate is not damaged by impact and achieves fast and safe transfer of the copper plate. Attached Figure Description

[0006] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0007] Figure 2 , 4 They are Figure 1 Views from directions A and B;

[0008] Figure 3 yes Figure 2 Top view;

[0009] Figure 5 yes Figure 3 BB section view in the middle. Detailed Implementation

[0010] like Figure 1 As shown, a clamping roller includes two rotating rollers 10 and 20 arranged in parallel with their cores. Circular roller discs 11 and 21 are spaced apart along the length of the rollers on the first and second rotating rollers 10 and 20. The first and second rotating rollers 10 and 20 are coaxially arranged with the circular roller discs 11 and 21 and have the same disc diameter. At least one of the first and second rotating rollers 10 and 20 has a shaft end connected to a power source for driving its rotation. The shaft ends of the first and second rotating rollers 10 and 20 are rotatably configured. On the first bearing plate seat 30 and the second bearing plate seat 40, at least one of the first bearing plate seat 30 and the second bearing plate seat 40 is rotatedly connected to the frame 1 by a swing hinge shaft 2. The shaft core of the swing hinge shaft 2 is parallel to the cores of the first and second rotating rollers 10 and 20. The rotating roller connected to the swing hinge shaft 2 is connected to a swing drive mechanism. The swing drive mechanism drives the rotating roller to swing around the swing hinge shaft 2, thereby causing the distance between the cores of the first and second rotating rollers 10 and 20 to vary from large to small.

[0011] In the above scheme, the first and second rotating rollers 10 and 20 are equipped with circular roller discs 11 and 21. When the distance between the roller cores of the two rotating rollers 10 and 20 varies, it ensures that the copper plate can be guided between the circular roller discs 11 and 21 in the early stage. Then, the rotating circular roller discs 11 and 21 hold the copper plate and transport it downward, avoiding the copper plate from falling in a free-fall posture and ensuring its safe transmission from a high position to a low position. Since the first bearing plate seat 30 and the second bearing plate seat 40 are both fixed components of the first and second rotating rollers 10 and 20 and mounting components of the power source driving the rotating rollers, the power source driving the rotating rollers is directly connected to the first and second rotating rollers 10 and 20 by a coupling. In the above scheme, the first and second rotating rollers 10 and 20 can both be connected to the power source driving the rotating rollers. It is only required that the linear velocity of the adjacent edges of the upper circular roller discs 11 and 21 when the power source drives the rotating rollers to rotate is equal in magnitude and in the same direction to avoid friction damage to the copper plate surface.

[0012] To ensure reliable clamping between the copper plate and the first and second rotating rollers 10 and 20, the circular roller discs 11 and 21 on the first and second rotating rollers 10 and 20 are arranged close together but staggered. As shown in the figure, the first, second, and third circular roller discs 11 and 21 on the first and second rotating rollers 10 and 20 are staggered in the axial direction from left to right. This achieves the effect of staggered clamping, resulting in a slight wavy surface on the copper plate, ensuring reliable clamping.

[0013] As a preferred embodiment, the two ends of the first roller 10 are rotatably mounted on the left first plate seat 31 and the right first plate seat 32 by left and right bearings 12 and 13. The left first plate seat 31 and the right first plate seat 32 are provided with swing hinge shafts 2 that are suspended and extended inward. The rotation support schemes of the first and second rollers 10 and 20 are the same.

[0014] A drive motor 50 is arranged on the outer plate surface of the first right plate seat 32. The drive motor 50 and the first rotating roller 10 are coaxially connected by a coupling. The drive motor 50 is selected as the power source to drive the first and second rotating rollers 10 and 20 to rotate. The drive motor 50 is driven by a liquid medium, which can obtain a suitable speed and provide reliable torque. The pipeline layout is very convenient.

[0015] A strip plate 33 connects the left first plate seat 31 and the right first plate seat 32. The outer surface 331 of the middle part of the strip plate 33 is connected to the piston rod of the piston cylinder. The extension and retraction of the piston rod drives the left first plate seat 31 and the right first plate seat 32 to swing around the swing hinge axis 2. The strip plate 33 connecting the left first plate seat 31 and the right first plate seat 32 actually forms a frame structure, which is not only lightweight and moderately strong, but also provides a connection position for the piston rod.

[0016] The two ends of the second roller 20 are rotatably mounted on the left and right second plate seats 41 and 42 by the left and right second bearings 22 and 23. The left and right second plate seats 41 and 42 are provided with swing hinge shafts 2 that extend inwardly. A spring 3 is installed between one of the left and right second plate seats 41 and 42 and the frame, providing elastic force to drive the second roller 20 to swing towards the side where the first roller 10 is located. Corresponding to the strip plate 33 connecting the left first plate seat 31 and the right first plate seat 32, a strip plate 43 is also connected between the left and right second plate seats 41 and 42 to form a support frame.

[0017] Given that several circular roller discs 11 and 21 need to be arranged on each roller 10 and 20, as shown in the figure, with three discs arranged on each roller, and considering that the circular roller discs 11 and 21 will wear out after long-term use and need to be replaced, the present invention adopts the following preferred solution: the first and second rollers 10 and 20 are variable-diameter rollers with smaller diameters at both ends and larger diameters in the middle. The middle part of the circular roller discs 11 and 21 is a sleeve 111 or 211, and the sleeve 111 or 211 is detachably connected to the first and second rollers 10 and 20. The so-called detachable connection can be achieved by opening connection holes on the sleeve 111 or 211, which can be either smooth holes or threaded holes, and connecting the sleeve 111 or 211 to the first and second rollers 10 and 20 with screws or bolts. The variable-diameter rollers of the first and second rollers 10 and 20 facilitate the insertion of the sleeve 111 or 211 into the first and second rollers 10 and 20.

[0018] The first roller 10 is positioned low and the second roller 20 is positioned high, with the angle between the surfaces of the two roller cores and the horizontal plane being 8-12°. This ensures that the copper plate does not fall directly vertically. In other words, the constraint area between the circular roller discs 11 and 21 on the first roller 10 and the second roller 20 prevents the copper plate from falling directly. This not only facilitates the clamping and feeding of the copper plate but also avoids the risk of the copper plate falling directly when the first roller 10 and the second roller 20 cannot clamp properly, thus protecting the copper plate as well as personnel and equipment.

[0019] Below the discharge side of the first and second rollers 10 and 20, there is a guide plate 4. The guide plate 4 forms a 20-30° angle with the vertical plane, and the surface of the guide plate 4 is located on the path of the copper plate falling. The guiding direction of the guide plate 4 is actually arranged at a small angle to the clamping direction formed by the constraint area between the roller discs 11 and 21. This is conducive to safely conveying the copper plate to the downstream horizontal conveying mechanism.

Claims

1. A clamping roller, characterized in that: The system includes a first roller (10) and a second roller (20) arranged in parallel with their cores. The roller bodies of the first roller (10) and the second roller (20) are respectively spaced apart by circular roller discs (11, 21) along the length of the roller. The first roller (10), the second roller (20), and the circular roller discs (11, 21) on them are arranged coaxially and have the same disc diameter. At least one of the first rollers (10) and the second roller (20) has a shaft end connected to a power source that drives the roller to rotate. The shaft ends of the first roller (10) and the second roller (20) are rotatably mounted on a first bearing. On the plate base (30) and the second bearing plate base (40), at least one of the first bearing plate base (30) and the second bearing plate base (40) is rotated with the frame (1) by a swing hinge shaft (2). The core of the swing hinge shaft (2) is parallel to the core of the first rotating roller (10) and the second rotating roller (20). The rotating roller connected to the swing hinge shaft (2) is connected to a swing drive mechanism. The swing drive mechanism drives the rotating roller to swing around the swing hinge shaft (2) and forms a large and small change in the distance between the cores of the first rotating roller (10) and the second rotating roller (20). The first roller (10) is arranged in a low position and the second roller (20) is arranged in a high position, with the angle between the surface supplied by the two roller cores and the horizontal plane being 8 to 12 degrees.

2. The clamping roller according to claim 1, characterized in that: The circular roller discs (11, 21) at the same position on the first roller (10) and the second roller (20) are arranged close to each other and staggered.

3. The clamping roller according to claim 1 or 2, characterized in that: The two ends of the first roller (10) are rotatably mounted on the left first plate seat (31) and the right first plate seat (32) by left and right bearings (12, 13). The left first plate seat (31) and the right first plate seat (32) are provided with swing hinge shafts (2) that are suspended inward. The rotation support schemes of the first roller (10) and the second roller (20) are the same.

4. The clamping roller according to claim 3, characterized in that: A drive motor (50) is arranged on the outer plate surface of the right first plate seat (32), and the drive motor (50) and the first rotating roller (10) are coaxially connected by a coupling.

5. The clamping roller according to claim 3, characterized in that: A strip plate (33) is connected between the left first plate seat (31) and the right first plate seat (32). The outer side plate surface (331) of the middle part of the strip plate (33) is connected to the piston rod of the piston cylinder. The extension and retraction movement of the piston rod drives the left first plate seat (31) and the right first plate seat (32) to swing around the swing hinge axis (2).

6. The clamping roller according to claim 1 or 2, characterized in that: The two ends of the second roller (20) are rotatably mounted on the left and right second plate seats (41, 42) by the left and right second bearings (22, 23). The left and right second plate seats (41, 42) are provided with swing hinge shafts (2) that extend inward. A spring (3) is provided between the left second plate seat (41) and / or the right second plate seat (42) and the frame. The spring (3) provides elastic force to drive the second roller (20) to swing toward the side where the first roller (10) is located.

7. The clamping roller according to claim 1 or 2, characterized in that: The first roller (10) and the second roller (20) are variable diameter roller bodies with small diameters at both ends and large diameters in the middle section. The middle part of the circular roller disc (11, 21) is a sleeve (111, 211). The sleeve (111, 211) is detachably connected to the first roller (10) and the second roller (20).

8. The clamping roller according to claim 1 or 2, characterized in that: The first and second rollers (10, 20) have a guide plate (4) below the discharge side of the clamping part. The guide plate (4) forms a 20-30° angle with the vertical plane and the plate surface of the guide plate (4) is located on the copper plate falling path.