A sheet material removal mechanism
By using a clamping assembly and a motor-driven clamping structure, the problem of adapting existing sheet metal removal mechanisms to clamp sheets of different widths is solved, enabling gentle removal, avoiding damage to the sheet metal, and improving removal efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSHAN DINGLI BAMBOO IND CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-26
AI Technical Summary
When faced with boards of varying lengths, existing board removal mechanisms rely on a fixed clamping structure, lacking flexible control. This can easily lead to scratches, bumps, and structural damage, increasing the defect rate.
The clamping structure, which employs a locking assembly and a motor-driven mechanism, enables adaptive clamping of plates of different widths and allows for gentle removal through the coordinated movement of the chain and push plate.
It achieves stable clamping and gentle removal of boards of different widths, avoiding damage to the boards and reducing the defect rate and material waste.
Smart Images

Figure CN224278573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet material removal, and in particular to a sheet material removal mechanism. Background Technology
[0002] In industrial production, warehousing and logistics, and processing and manufacturing, the handling and removal of sheet metal are common operations. In order to improve efficiency, reduce labor intensity and ensure operational safety, various automated or semi-automated sheet metal removal mechanisms have emerged.
[0003] However, some existing sheet metal removal mechanisms still have some shortcomings in practical applications. For example, the size and position of the clamping structure in some existing sheet metal removal mechanisms are usually fixed in design. This design exposes obvious limitations when dealing with sheets with large length differences. At the same time, the removal action of some removal devices is relatively rough or lacks flexible control, which is called violent removal. This rough removal method is very likely to cause scratches, bumps, deformation or even structural damage to the sheet metal, especially the sheet metal with high surface precision requirements, fragile edges or delicate internal structure, increasing the defect rate and causing unnecessary material waste and economic losses. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a plate removal mechanism. Through a locking component, the mechanism unfolds and then reverses to clamp the left and right sides of the plate, achieving adaptive clamping for plates of different widths.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plate removal mechanism, comprising a mechanism body, a second motor fixedly connected to the bottom of the inner wall of the mechanism body, a fixed column fixedly connected to the drive end of the second motor, a gear fixedly connected to the outer wall of the fixed column, a locking assembly provided on the outer wall of the gear, the gear clamping the plate through the locking assembly, a first motor fixedly connected to the right end of the inner wall of the mechanism body, the drive end of the first motor penetrating the mechanism body and fixedly connected to a rotating column, a first sprocket fixedly connected to the outer wall of the rotating column, and a chain meshing with the outer wall of the first sprocket, the chain being used to remove the plate outward.
[0006] Furthermore, the positioning assembly includes a first toothed plate meshing with the rear end of the outer wall of the gear, a connecting plate fixedly connected to the right end of the first toothed plate, a clamping plate fixedly connected to the top end of the connecting plate, a bottom end of the clamping plate slidably connected to the top end of the mechanism body, and another clamping plate corresponding to the left end of the clamping plate. The two clamping plates are used to clamp the left and right sides of the plate.
[0007] Furthermore, another connecting plate is fixedly connected to the outer wall of the clamping plate on the left, and a second toothed plate is fixedly connected to the bottom end of the other connecting plate. The inner wall of the second toothed plate is meshed with the front end of the outer wall of the gear, and the outer walls of the first toothed plate and the second toothed plate slide inside the mechanism body.
[0008] Furthermore, a second sprocket is engaged with the front end of the inner wall of the chain, and the chain rotates through the second sprocket and the first sprocket.
[0009] Furthermore, a push plate is fixedly connected to the outer wall of the chain, and the push plate is used to push the plate placed on the mechanism body outward.
[0010] Furthermore, a groove is provided at the top of the inner wall of the mechanism body, and the push plate slides in the groove. The push plate is made of rubber to prevent damage to the plate.
[0011] Furthermore, a sliding plate is fixedly connected to the outer wall of the mechanism body, and the sliding plate is used to slide the plate pushed out by the mechanism body.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, the locking component allows the mechanism to unfold and then return to its original position to clamp the left and right sides of the plate, thereby achieving adaptive clamping of plates of different widths and avoiding limitations due to length differences.
[0014] 2. In this utility model, by starting the first motor, the first motor drives the first sprocket to rotate, which in turn drives the chain to rotate. The chain rotates on the first and second sprockets, causing the chain to carry the push plate and remove the plate clamped on the mechanism body from the mechanism. This allows the push plate to push the plate at a constant and controlled speed, avoiding sudden acceleration or deceleration, thereby achieving a gentle removal of the plate and effectively preventing the plate from being damaged, warped, or scratched due to impact during the removal process. Attached Figure Description
[0015] Figure 1 This is a perspective view of a plate removal mechanism proposed in this utility model;
[0016] Figure 2 This is a cross-sectional view of the main body of a plate removal mechanism proposed in this utility model;
[0017] Figure 3 This is a diagram showing the second motor of a plate removal mechanism proposed in this utility model;
[0018] Figure 4 This is a chain diagram illustrating a sheet metal removal mechanism proposed in this utility model.
[0019] Legend:
[0020] 1. Mechanism body; 2. Connecting plate; 3. Clamping plate; 4. Slide plate; 5. First toothed plate; 6. Gear; 7. Fixed column; 8. Second toothed plate; 9. First motor; 10. Chain; 11. First sprocket; 12. Rotating column; 13. Push plate; 14. Second sprocket; 15. Second motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-4 This utility model provides an embodiment of a sheet material removal mechanism, comprising a mechanism body 1, a slide plate 4 fixedly connected to the outer wall of the mechanism body 1 for sliding the sheet material pushed out by the mechanism body 1, a second motor 15 fixedly connected to the bottom end of the inner wall of the mechanism body 1, a fixed column 7 fixedly connected to the drive end of the second motor 15, a gear 6 fixedly connected to the outer wall of the fixed column 7, and a locking assembly provided on the outer wall of the gear 6. The gear 6 clamps the sheet material through the locking assembly. The locking assembly includes a first toothed plate 5 meshing with the rear end of the outer wall of the gear 6. A connecting plate 2 is fixedly connected to the right end of the toothed plate 5. A clamping plate 3 is fixedly connected to the top end of the connecting plate 2. The bottom end of the clamping plate 3 is slidably connected to the top end of the mechanism body 1. Another clamping plate 3 is correspondingly connected to the left end of the clamping plate 3. The two clamping plates 3 are used to clamp the left and right sides of the plate. Another connecting plate 2 is fixedly connected to the outer wall of the left clamping plate 3. A second toothed plate 8 is fixedly connected to the bottom end of the other connecting plate 2. The inner wall of the second toothed plate 8 is meshed with the front end of the outer wall of the gear 6. The outer walls of the first toothed plate 5 and the second toothed plate 8 slide inside the mechanism body 1.
[0023] Specifically, in use, the plate to be processed is first placed stably on the main body 1 of the mechanism, ensuring its position is centered and stable. Then, the second motor 15 is started, causing it to rotate. Its power shaft directly drives the connected fixed column 7 to rotate. As the fixed column 7 rotates, the gear 6 also rotates, meshing with the first toothed plate 5 on the left. The rotation of the gear 6 drives the first toothed plate 5 to move to the left. This leftward movement of the first toothed plate 5 directly drives the connecting plate 2 on the left to move synchronously to the left. Simultaneously, the gear... The rotation of plate 6 causes the second toothed plate 8 to move to the right, which in turn causes the connecting plate 2 on the right side to move to the right in sync. As the connecting plates 2 on the left and right sides move towards each other, they each drive the clamping plates 3 connected to them to move synchronously. Finally, the two clamping plates 3 move closer to each other on the mechanism body 1, precisely clamping the left and right edges of the plate placed on the mechanism body 1, ensuring that the plate is firmly fixed and effectively avoiding unsafe phenomena such as shaking, tilting or even falling during subsequent movement or ejection, thus laying the foundation for the stable removal of the plate.
[0024] Reference Figure 2 and Figure 4 A first motor 9 is fixedly connected to the right end of the inner wall of the mechanism body 1. The drive end of the first motor 9 passes through the mechanism body 1 and is fixedly connected to a rotating column 12. A first sprocket 11 is fixedly connected to the outer wall of the rotating column 12. A chain 10 is meshed with the outer wall of the first sprocket 11. The chain 10 is used to move the plate outward. A second sprocket 14 is meshed with the front end of the inner wall of the chain 10. The chain 10 rotates through the second sprocket 14 and the first sprocket 11. A push plate 13 is fixedly connected to the outer wall of the chain 10. The push plate 13 is used to push the plate placed on the mechanism body 1 outward. A groove is opened at the top of the inner wall of the mechanism body 1. The push plate 13 slides in the groove. The push plate 13 is made of rubber to prevent damage to the plate.
[0025] Specifically, after the plate is reliably clamped, the first motor 9 is started, driving the rotating column 12 to rotate. As the rotating column 12 rotates, the first sprocket 11 also rotates at high speed, transmitting rotational power to the chain 10. This causes the chain 10 to continuously and smoothly circulate between the first sprocket 11 and the second sprocket 14 located on the other side of the mechanism. Simultaneously, the chain 10 rotates, driving the push plate 13 fixedly mounted on it. With the cyclical movement of the chain 10, the push plate 13 is forced to reciprocate linearly along the slide groove. Then, when the push plate 13 moves to the working position... During the process, it will smoothly contact the rear end of the plate that is fixed by the clamping plate 3, causing the push plate 13 to slide forward continuously, applying a stable and uniform pushing force to the plate. This pushing force overcomes the small friction between the plate and the front exit of the mechanism body 1, so that the plate that is firmly fixed by the clamping plate 3 but allowed to move axially slides forward smoothly along the surface of the mechanism body 1. Finally, the plate at the bottom is continuously pushed and smoothly passes through the front opening of the mechanism body 1, sliding down onto the preset slide plate 4 below, thus completing the process of gently removing a single plate from the mechanism. At the same time, the plate slides down to prepare for the next removal.
[0026] Working principle: In use, the sheet material is placed on the main body 1 of the mechanism. Then, by starting the second motor 15, the second motor 15 drives the fixed column 7 to rotate, which in turn drives the gear 6 to rotate. The gear 6 drives the first toothed plate 5 to move to the left, which in turn drives the connecting plate 2 to move to the left. Then, by rotating the fixed column 7, the gear 6 pulls the second toothed plate 8 to move to the right, which in turn moves the corresponding connecting plate 2 to the right. The two connecting plates 2 move towards each other, which in turn drives the corresponding clamping plate 3 to move. The two clamping plates 3 clamp the left and right sides of the sheet material to prevent it from falling off during movement.
[0027] Then, by starting the first motor 9, the rotating column 12 is driven to rotate. The rotating column 12 drives the first sprocket 11 to rotate, which in turn drives the second sprocket 14 to rotate via the chain 10. As the chain 10 rotates, it drives the push plate 13 to rotate, causing the push plate 13 to slide in the groove. The push plate 13 pushes the plate, causing the bottom plate to slide outward through the front end of the mechanism body 1 onto the slide plate 4, thus completing the removal of the plate.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A board removal mechanism comprising a mechanism body (1), characterized in that: A second motor (15) is fixedly connected to the bottom of the inner wall of the mechanism body (1). A fixed column (7) is fixedly connected to the drive end of the second motor (15). A gear (6) is fixedly connected to the outer wall of the fixed column (7). A locking component is provided on the outer wall of the gear (6). The gear (6) clamps the plate through the locking component. A first motor (9) is fixedly connected to the right end of the inner wall of the mechanism body (1). The drive end of the first motor (9) passes through the mechanism body (1) and is fixedly connected to a rotating column (12). A first sprocket (11) is fixedly connected to the outer wall of the rotating column (12). A chain (10) is meshed with the outer wall of the first sprocket (11). The chain (10) is used to move the plate outward.
2. The board removal mechanism according to claim 1, wherein: The positioning assembly includes a first toothed plate (5) meshing with the rear end of the outer wall of the gear (6). A connecting plate (2) is fixedly connected to the right end of the first toothed plate (5). A clamping plate (3) is fixedly connected to the top end of the connecting plate (2). The bottom end of the clamping plate (3) is slidably connected to the top end of the mechanism body (1). Another clamping plate (3) is located at the left end of the clamping plate (3). The two clamping plates (3) are used to clamp the left and right sides of the plate.
3. The board removal mechanism of claim 2, wherein: Another connecting plate (2) is fixedly connected to the outer wall of the clamping plate (3) on the left side. A second toothed plate (8) is fixedly connected to the bottom end of the other connecting plate (2). The inner wall of the second toothed plate (8) is meshed with the front end of the outer wall of the gear (6). The outer walls of the first toothed plate (5) and the second toothed plate (8) slide inside the mechanism body (1).
4. The board removal mechanism of claim 1, wherein: The inner wall of the chain (10) is engaged with a second sprocket (14) at the front end, and the chain (10) rotates through the second sprocket (14) and the first sprocket (11).
5. The board removal mechanism of claim 1, wherein: A push plate (13) is fixedly connected to the outer wall of the chain (10), and the push plate (13) is used to push the plate placed on the mechanism body (1) outward.
6. A board removal mechanism according to claim 5, wherein: The inner wall of the main body (1) of the mechanism is provided with a sliding groove at the top, and the push plate (13) slides in the sliding groove. The push plate (13) is made of rubber and is used to prevent damage to the plate.
7. The plate removal mechanism according to claim 1, characterized in that: The outer wall of the mechanism body (1) is fixedly connected to a sliding plate (4), which is used to slide the plate pushed out by the mechanism body (1).