A plastic sheet product collecting system
By using a belt conveyor and mobile box structure, combined with components such as electric telescopic rods and sensors, the system achieves stable movement of plastic sheets without the need for hoisting, solving the waste and instability problems of existing hoisting methods and improving the practicality and stability of the collection system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE XIANGRUI (YUNNAN) NEW PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
Existing plastic sheet collection systems mostly use hoisting methods, which result in large movement ranges, wasted power resources, and unstable stacking.
By adopting a belt conveyor and mobile box structure, combined with components such as electric telescopic rods, sensors, and self-locking forward and reverse motors, it can achieve the stacking and stable movement of plastic sheets without hoisting, and complete the stable transfer through push plates, limit plates, and clamping structures.
This enables stable stacking and movement of plastic sheets, improving the usability and efficiency of the collection system, reducing power consumption, and preventing contact with foreign objects.
Smart Images

Figure CN224298353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic sheet collection technology, and more specifically, to a finished plastic sheet collection system. Background Technology
[0002] Plastic sheets are flat materials with a certain thickness and area, made primarily of plastic through specific processing techniques. They are widely used in construction, packaging, industry, electronics, and other fields. After production, plastic sheets require a collection system to transport and stack them. In practice, they have advantages such as simple operation, stable structure, and good performance.
[0003] Existing plastic sheet collection systems mostly use hoisting to lift and stack the plastic sheets. This method allows the plastic sheets to move over a large area, wasting electricity and making them prone to coming into contact with foreign objects in the working environment. In addition, the stacked plastic sheets lack clamping structures, making it impossible to ensure stability during movement.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a finished plastic sheet collection system, which has the advantages of stacking plastic sheets without the need for hoisting and has a clamping structure to ensure stable movement of stacked plastic sheets, thereby solving the problems mentioned in the background technology.
[0006] To achieve the advantages of stacking plastic sheets without the need for hoisting and having a clamping structure to ensure stable movement of the stacked plastic sheets, the specific technical solution adopted by this utility model is as follows:
[0007] A finished plastic sheet collection system includes a belt conveyor and a mobile box. A vertical plate is fixedly installed on the rear end face of the belt conveyor, and a first electric telescopic rod is fixedly passed through the rear end face of the vertical plate. A push plate is installed at the telescopic end of the first electric telescopic rod. A groove is provided on the end face of the push plate, and a connecting screw is fixedly installed inside the groove. A movable perforated plate and two sets of connecting nuts are sleeved on the side wall of the connecting screw. A proximity sensor is installed on the end face of the movable perforated plate. Two sets of mounting holes are opened on the end face of the vertical plate, and mounting screws slide through the interior of both sets of mounting holes. The front ends of the two sets of mounting screws are fixedly connected to the rear end face of the push plate. Two sets of mounting nuts are sleeved on the side walls of the two sets of mounting screws. A limit plate is slidably sleeved on the side walls of the two sets of mounting screws, and a through hole is opened on the end face of the limit plate. A first pressure sensor is fixedly passed through the end face of the limit plate. A placement plate is installed on the rear end face of the vertical plate.
[0008] Furthermore, a second electric telescopic rod is installed on the inner bottom surface of the mobile box, and a mounting groove plate is installed on the telescopic end of the second electric telescopic rod. A second pressure sensor is installed on the inner bottom surface of the mounting groove plate, and a support plate is installed on the detection end of the second pressure sensor. A bidirectional lead lever is installed inside the mobile box via bearings, and two sets of lead screw sleeves are sleeved on the side walls of the bidirectional lead lever. A connecting plate is fixedly sleeved on the side walls of both sets of lead screw sleeves. A crossbar slides through the two sets of connecting plates, and the two ends of the crossbar are fixedly connected to the inner sides of the mobile box respectively. A second electrical control box is installed on one side of the mobile box, and a second controller and a second storage battery are installed inside the second electrical control box. A self-locking forward and reverse motor is installed on the other side of the mobile box, and the output end of the self-locking forward and reverse motor is connected to the bidirectional lead lever via a coupling. The second controller is electrically connected to the second storage battery, the second electric telescopic rod, the second pressure sensor, and the self-locking forward and reverse motor via wires.
[0009] Furthermore, the bidirectional lead lever is engaged with the two sets of lead screw threads.
[0010] Furthermore, the lower part of the mobile box is equipped with four sets of self-locking casters.
[0011] Furthermore, the two sets of mounting screws and the four sets of mounting nuts are threadedly engaged with each other.
[0012] Furthermore, the connecting screw and the two sets of connecting nuts are threadedly engaged with each other.
[0013] Furthermore, a first electrical control box is installed on the end face of the belt conveyor, and the first electrical control box contains a first controller and a first storage battery. The first controller is connected to the first storage battery, the belt conveyor, the first electric telescopic rod, the first pressure sensor, and the proximity sensor via wires.
[0014] Furthermore, the upper part of the placement plate is provided with scale markings.
[0015] Compared with the prior art, the present invention provides a finished plastic sheet collection system, which has the following advantages:
[0016] (1) This utility model uses a push plate. Before actually using the plastic sheet finished product collection system, the operator first moves the moving orifice plate by hand. When the proximity sensor moves to the appropriate position, the operator rotates the two sets of connecting nuts clockwise and counterclockwise by hand using the connecting screw and the two sets of connecting nuts in tandem. When the two sets of connecting nuts contact the moving orifice plate, the position of the proximity sensor is fixed. Then, the plastic sheet can be placed on the conveyor surface of the belt conveyor. Then, the first controller is used to make the belt conveyor work. The belt conveyor can transport the plastic sheet. When the plastic sheet is close to the proximity sensor, the proximity sensor can send a signal to the first controller. The first controller makes the belt conveyor stop working and at the same time extends the first electric telescopic rod, which can make the push plate and the limiting plate move forward. During this process, the push plate can push the plastic sheet forward. When the first pressure sensor contacts the rear end face of the vertical plate, the plastic sheet... The material is moved to the support plate. At the same time, the first pressure sensor sends a signal to the first controller, which then activates the belt conveyor and resets the first electric telescopic rod for the next use. Meanwhile, when the second pressure sensor reaches a preset value, it sends a signal to the second controller, which then shortens the second electric telescopic rod by a certain distance before stopping. At this point, the lowered and fixed support plate can support the next plastic sheet. The operator manually moves the limiting plate back and forth. When the limiting plate is in the appropriate position, the operator uses two sets of mounting screws and four sets of mounting nuts to rotate the four sets of mounting nuts clockwise and counterclockwise. When the four sets of mounting nuts are in close contact with the limiting plate, the limiting plate is stably connected to the two sets of mounting screws. Through the push plate, the stacking of plastic sheets can be completed without hoisting, improving the practicality of the finished plastic sheet collection system.
[0017] (2) This utility model uses a mobile box. According to the above operation, multiple plastic sheets will be stacked on the support plate. When the stacked multiple plastic sheets are inside the mobile box, the second controller is used to make the self-locking forward and reverse motor work. The output end of the self-locking forward and reverse motor can drive the bidirectional screw lever to rotate. Since the bidirectional screw lever and the two sets of screw sleeves are in mutual cooperation, the rotating bidirectional screw lever can push the two sets of screw sleeves to move closer or further away from each other. When the two sets of screw sleeves drive the two sets of socket plates to move closer to each other, the stacked multiple plastic sheets can be clamped. At this time, the four sets of self-locking universal wheels can be used to transfer the stacked multiple plastic sheets to a suitable position. The crossbar can ensure the stability of the movement of the two sets of socket plates. The mobile box with clamping structure can ensure the stable movement of the stacked plastic sheets, and provide a guarantee for the stable transfer of plastic sheets in the finished plastic sheet collection system. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a finished plastic sheet collection system proposed in this utility model;
[0020] Figure 2 This is a cross-sectional schematic diagram of the vertical plate proposed in this utility model;
[0021] Figure 3 This is a perspective view of the limiting plate proposed in this utility model;
[0022] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;
[0023] Figure 5 This utility model proposes Figure 1 A magnified view of B in the middle.
[0024] In the picture:
[0025] 1. Belt conveyor; 2. Moving box; 3. Vertical plate; 4. First electric telescopic rod; 5. Push plate; 6. Mounting hole; 7. Mounting screw; 8. Mounting nut; 9. Limiting plate; 10. First pressure sensor; 11. Placement plate; 12. Groove; 13. Connecting screw; 14. Moving hole plate; 15. Connecting nut; 16. Second electric telescopic rod; 17. Mounting groove plate; 18. Second pressure sensor; 19. Support plate; 20. Bidirectional lead screw; 21. Lead screw sleeve; 22. Sleeve plate; 23. Crossbar; 24. Self-locking forward and reverse motor; 25. Through hole. Detailed Implementation
[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0027] According to an embodiment of the present invention, a finished plastic sheet collection system is provided.
[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5As shown, a plastic sheet finished product collection system according to an embodiment of the present invention includes a belt conveyor 1 and a movable box 2. A vertical plate 3 is fixedly installed on the rear end face of the belt conveyor 1, and a first electric telescopic rod 4 is fixedly passed through the rear end face of the vertical plate 3. A push plate 5 is installed on the telescopic end of the first electric telescopic rod 4. A groove 12 is provided on the end face of the push plate 5, and a connecting screw 13 is fixedly installed inside the groove 12. A movable perforated plate 14 and two sets of connecting nuts 15 are sleeved on the side wall of the connecting screw 13. A proximity sensor is installed on the end face of the movable perforated plate 14. Two sets of mounting nuts 15 are provided on the end face of the vertical plate 3. The system has two sets of mounting holes 6, each with a mounting screw 7 that slides through it. The front ends of the two sets of mounting screws 7 are fixedly connected to the rear end face of the push plate 5. Two sets of mounting nuts 8 are fitted onto the side walls of the two sets of mounting screws 7. Limiting plates 9 are slidably fitted onto the side walls of the two sets of mounting screws 7. A through hole 25 is provided on the end face of the limiting plate 9. A first pressure sensor 10 is fixedly inserted through the end face of the limiting plate 9. A placement plate 11 is installed on the rear end face of the vertical plate 3. With the push plate 5, the plastic sheets can be stacked without hoisting, which improves the usability of the finished plastic sheet collection system.
[0029] In one embodiment, a second electric telescopic rod 16 is installed on the inner bottom surface of the movable box 2, and a mounting slot plate 17 is installed on the telescopic end of the second electric telescopic rod 16. A second pressure sensor 18 is installed on the inner bottom surface of the mounting slot plate 17, and a support plate 19 is installed on the detection end of the second pressure sensor 18. A bidirectional lead screw 20 is installed inside the movable box 2 via bearings, and two sets of lead screw sleeves 21 are sleeved on the side walls of the bidirectional lead screw 20. A connecting plate 22 is fixedly sleeved on the side walls of both sets of lead screw sleeves 21. A crossbar 23 slides through the two sets of connecting plates 22, and the two ends of the crossbar 23 are fixedly connected to the inner sides of the movable box 2. A second electrical control box is installed on one side of the movable box 2, and a second electrical control box is installed inside the second electrical control box. The second controller and the second battery are located on the other side of the mobile box 2. A self-locking forward and reverse motor 24 is installed, and the output end of the self-locking forward and reverse motor 24 is connected to the bidirectional screw lever 20 through a coupling. The second controller is electrically connected to the second battery, the second electric telescopic rod 16, the second pressure sensor 18 and the self-locking forward and reverse motor 24 through wires. The control circuit of the second controller can be implemented by simple programming by those skilled in the art. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail. The mobile box 2 has a clamping structure, which can ensure the stable movement of stacked plastic sheets and provide a guarantee for the stable transfer of plastic sheets in the finished plastic sheet collection system.
[0030] In one embodiment, the bidirectional lead lever 20 and the two sets of lead screw sleeves 21 are threaded together to facilitate adjustment of the usage position of the two sets of lead screw sleeves 21.
[0031] In one embodiment, the lower part of the mobile box 2 is equipped with four sets of self-locking casters.
[0032] In one embodiment, the two sets of mounting screws 7 and the four sets of mounting nuts 8 are threaded together to facilitate adjustment of the position of the four sets of mounting nuts 8.
[0033] In one embodiment, the connecting screw 13 and the two sets of connecting nuts 15 are threaded together to facilitate adjustment of the position of the two sets of connecting nuts 15.
[0034] In one embodiment, a first electrical control box is installed on the end face of the belt conveyor 1, and the first electrical control box contains a first controller and a first battery. The first controller is connected to the first battery, the belt conveyor 1, the first electric telescopic rod 4, the first pressure sensor 10 and the proximity sensor via wires. The control circuit of the first controller can be implemented by simple programming by those skilled in the art and is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.
[0035] In one embodiment, the upper part of the placement plate 11 is provided with scale markings.
[0036] Working principle:
[0037] Before actually using the plastic sheet finished product collection system, the operator first manually moves the movable orifice plate 14. When the proximity sensor is moved to the appropriate position, the operator uses the connecting screw 13 and the two sets of connecting nuts 15 to rotate the two sets of connecting nuts 15 clockwise and counterclockwise. When the two sets of connecting nuts 15 contact the movable orifice plate 14, the position of the proximity sensor is fixed. Then, the plastic sheet can be placed on the conveyor surface of the belt conveyor 1. The first controller is then used to start the belt conveyor 1, which can transport the plastic sheet. When the plastic sheet approaches the proximity sensor, the proximity sensor can send a signal to the first controller, which then stops the belt conveyor 1. Simultaneously, the first electric telescopic rod 4 extends, allowing the push plate 5 and the limiting plate 9 to move forward. During this process, the push plate 5 can push the plastic sheet forward. When the first pressure sensor 10 contacts the rear end face of the vertical plate 3, the plastic sheet moves onto the support plate 19. At the same time, the first pressure sensor 10 can send a signal to the first controller, which then activates the belt conveyor 1 and resets the first electric telescopic rod 4 for the next use. Meanwhile, when the second pressure sensor 18 reaches a preset value, it can send a signal to the second controller, which then shortens the second electric telescopic rod 16 by a certain distance before stopping. At this point, the lowered and fixed support plate 19 can receive the next plastic sheet. The operator then manually moves the plastic sheet forward. The rear moving limit plate 9 is then moved to the appropriate position. Using the interlocking threads of two sets of mounting screws 7 and four sets of mounting nuts 8, the operator manually rotates the four sets of mounting nuts 8 clockwise and counterclockwise. When the four sets of mounting nuts 8 are in tight contact with the limit plate 9, the limit plate 9 is stably connected to the two sets of mounting screws 7. Through the set push plate 5, the stacking of plastic sheets can be completed without hoisting, improving the practicality of the finished plastic sheet collection system. Simultaneously, as can be seen from the above operation, multiple plastic sheets will be stacked onto the support plate 19. When the stacked plastic sheets are inside the moving box 2, the second controller activates the self-locking forward and reverse motor 24, which self-locks. The output of the forward and reverse motor 24 can drive the bidirectional lead lever 20 to rotate. Since the bidirectional lead lever 20 and the two sets of lead screw sleeves 21 are threadedly engaged, the rotating bidirectional lead lever 20 can push the two sets of lead screw sleeves 21 closer or further apart. When the two sets of lead screw sleeves 21 drive the two sets of socket plates 22 to move closer together, multiple stacked plastic sheets can be clamped. At this time, using four sets of self-locking universal wheels, multiple stacked plastic sheets can be transferred to a suitable position. The crossbar 23 can ensure the stability of the movement of the two sets of socket plates 22. The movable box 2 is equipped with a clamping structure, which can ensure the stable movement of the stacked plastic sheets, thus ensuring the stable transfer of plastic sheets in the finished plastic sheet collection system.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 finished plastic sheet collection system, characterized in that, Includes a belt conveyor (1) and a movable box (2). A vertical plate (3) is fixedly installed on the rear end face of the belt conveyor (1), and a first electric telescopic rod (4) is fixedly passed through the rear end face of the vertical plate (3). A push plate (5) is installed on the telescopic end of the first electric telescopic rod (4). A groove (12) is provided on the end face of the push plate (5), and a connecting screw (13) is fixedly installed inside the groove (12). A movable perforated plate (14) and two sets of connecting nuts (15) are sleeved on the side wall of the connecting screw (13). A proximity sensor is installed on the end face of the movable perforated plate (14). The vertical plate ( 3) has two sets of mounting holes (6) on its end face, and mounting screws (7) slide through the interior of both sets of mounting holes (6). The front ends of the two sets of mounting screws (7) are fixedly connected to the rear end face of the push plate (5). Two sets of mounting nuts (8) are sleeved on the side walls of the two sets of mounting screws (7). Limiting plates (9) slide through the side walls of the two sets of mounting screws (7). A through hole (25) is opened on the end face of the limiting plate (9). A first pressure sensor (10) is fixedly inserted through the end face of the limiting plate (9). A placement plate (11) is installed on the rear end face of the vertical plate (3).
2. The finished plastic sheet collection system according to claim 1, characterized in that, The inner bottom surface of the movable box (2) is equipped with a second electric telescopic rod (16), and the telescopic end of the second electric telescopic rod (16) is equipped with an installation groove plate (17). The inner bottom surface of the installation groove plate (17) is equipped with a second pressure sensor (18), and the detection end of the second pressure sensor (18) is equipped with a support plate (19). The inside of the movable box (2) is equipped with a bidirectional screw lever (20) through a bearing, and the side wall of the bidirectional screw lever (20) is sleeved with two sets of screw sleeves (21). The side walls of the two sets of screw sleeves (21) are fixedly sleeved with connecting plates (22). The two sets of connecting plates (22) A crossbar (23) slides through the middle, and the two ends of the crossbar (23) are fixedly connected to the two sides of the inside of the movable box (2). A second electrical control box is installed on one side of the movable box (2), and a second controller and a second battery are installed inside the second electrical control box. A self-locking forward and reverse motor (24) is installed on the other side of the movable box (2), and the output end of the self-locking forward and reverse motor (24) is connected to the bidirectional screw lever (20) through a coupling. The second controller is electrically connected to the second battery, the second electric telescopic rod (16), the second pressure sensor (18) and the self-locking forward and reverse motor (24) through wires.
3. The finished plastic sheet collection system according to claim 2, characterized in that, The bidirectional screw lever (20) is threadedly engaged with the two sets of screw sleeves (21).
4. A finished plastic sheet collection system according to claim 2, characterized in that, The lower part of the mobile box (2) is equipped with four sets of self-locking casters.
5. A finished plastic sheet collection system according to claim 1, characterized in that, The two sets of mounting screws (7) and the four sets of mounting nuts (8) are threadedly engaged with each other.
6. A finished plastic sheet collection system according to claim 1, characterized in that, The connecting screw (13) and the two sets of connecting nuts (15) are threadedly engaged with each other.
7. A finished plastic sheet collection system according to claim 1, characterized in that, The end face of the belt conveyor (1) is equipped with a first electrical control box, and the first electrical control box is equipped with a first controller and a first storage battery. The first controller is connected to the first storage battery, the belt conveyor (1), the first electric telescopic rod (4), the first pressure sensor (10) and the proximity sensor via wires.
8. A finished plastic sheet collection system according to claim 1, characterized in that, The upper part of the placement plate (11) is provided with scale markings.