Plastic plate production and processing scrap recovery mechanism
By using a motor-driven screen frame that vibrates up and down and reciprocates laterally, combined with a detachable screen frame, the problem of low screening efficiency and non-replaceable screening components in existing plastic scrap recycling devices is solved, achieving efficient screening and scrap recycling with adjustable specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHONGSU MASCH MFG CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-01
AI Technical Summary
Existing plastic scrap recycling devices have low screening efficiency and non-replaceable screening components, making it difficult to screen scraps for different needs.
The system uses a first motor and a second motor in conjunction with components such as a cam and a control shaft to achieve vertical vibration and horizontal reciprocating motion of the screening frame. Combined with the detachable screening frame design, it allows for the replacement of screening frames with different mesh sizes.
It improves the efficiency of debris screening, prevents local accumulation, enables the screening and convenient replacement of debris of different specifications, and enhances the practicality of the device.
Smart Images

Figure CN224181352U_ABST
Abstract
Description
A plastic sheet production and processing waste recycling organization Technical Field
[0001] This utility model relates to the field of debris recycling technology, and in particular to a debris recycling mechanism for plastic sheet production and processing. Background Technology
[0002] Many plastic products are produced in industrial production, such as plastic pallets. In the process of producing plastic products, waste is inevitably generated. At this time, it is necessary to crush and reuse the waste to protect the environment.
[0003] However, in existing technologies, plastic scraps need to be screened before they can be recycled. Common screening devices have relatively simple mechanisms, and their simple up-and-down vibration can easily cause the scraps on the upper and lower layers to accumulate together, resulting in low screening efficiency. Furthermore, the screening components are not replaceable, making it impossible to screen and recycle scraps with different requirements. Therefore, we propose a plastic sheet production and processing scrap recycling mechanism. Summary of the Invention
[0004] This invention provides a recycling mechanism for plastic sheet production and processing debris, which solves the above-mentioned technical problems.
[0005] The present invention provides the following solution to the above-mentioned technical problems: A plastic sheet production and processing debris recycling mechanism includes a base, a connecting frame mounted on the base via a sliding mechanism, a transverse vibration mechanism connected to the connecting frame, a mounting frame horizontally arranged above the connecting frame, a limiting rod vertically fixedly installed at the corner of the upper end face of the connecting frame, a docking groove formed on the inner side wall of the connecting frame, a screening frame slidably fitted on the inner wall of the connecting frame, a docking strip horizontally fixedly installed on the outer wall of the screening frame and slidably fitted with the docking groove, a drive shaft horizontally arranged below the screening frame and rotatably connected to the connecting frame, a cam fixedly sleeved on the outer wall of the drive shaft and slidably fitted with the mounting frame, a power mechanism connected to the drive shaft, and a collection trough movably embedded in the upper end face of the base below the screening frame.
[0006] Preferably, the sliding mechanism includes a groove formed on the upper surface of the base, and a slider that is fixedly connected to the connecting frame is slidably installed on the inner wall of the groove.
[0007] Preferably, the transverse vibration mechanism includes a first motor vertically fixedly installed on the upper surface of the base, a connecting rod horizontally fixedly installed on the output shaft of the first motor, a control shaft vertically fixedly installed at the end of the connecting rod, a slotted plate horizontally fixedly installed on the outer wall of the connecting frame, and a slot penetrating the slotted plate on the upper surface of the slotted plate, through which the control shaft rotates.
[0008] Preferably, the power mechanism includes a second motor that is horizontally fixedly installed on the outer wall of the connecting frame, and the output shaft of the second motor is fixedly connected to the drive shaft.
[0009] Preferably, an L-shaped auxiliary component is fixedly installed on the outer wall of the mounting frame. The auxiliary component has a fixed rod that moves laterally through the mounting frame. The fixed rod slides with the screening frame. A limiting block is fixedly installed on the outer wall of the fixed rod on the outer wall of the mounting frame. The limiting block is fixedly connected to the auxiliary component by a spring that is movably sleeved on the outer wall of the fixed rod.
[0010] Preferably, the outer wall of the collection tank is provided with a baffle that is movably inserted into the upper end face of the base, and a handle is fixedly installed on the outer wall of the baffle.
[0011] The beneficial effects of this utility model are:
[0012] 1. By setting up the first motor and the second motor in conjunction with cams, control shafts and other components, the screening frame can vibrate up and down while simultaneously reciprocating laterally. This prevents local accumulation of debris, accelerates the passage rate of debris, and also prevents large debris from blocking the passage of small debris, making it more practical.
[0013] 2. By using the docking groove set on the inner wall of the mounting frame and the docking strip set on the outer wall of the screening frame, the screening frame is installed and docked by the docking groove and the docking strip. The screening frame is limited and fixed from the side by the fixing rod, making the disassembly and replacement of the screening frame more convenient. Screening frames with different mesh sizes can be replaced, and different sizes of debris can be screened. It is also convenient to clean up the debris that does not pass through the screening frame.
[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 is a schematic diagram of the overall structure of a plastic sheet production and processing debris recycling mechanism proposed in this utility model.
[0017] Figure 2 is a schematic diagram of the connecting frame structure of a plastic sheet production and processing debris recycling mechanism proposed in this utility model;
[0018] Figure 3 is a schematic diagram of the mounting frame structure of a plastic sheet production and processing debris recycling mechanism proposed in this utility model;
[0019] Figure 4 is a schematic diagram of the screening frame structure of a plastic sheet production and processing debris recycling mechanism proposed in this utility model;
[0020] Figure 5 is an enlarged view of point A in Figure 3 of the plastic sheet production and processing debris recycling mechanism proposed in this utility model.
[0021] Legend:
[0022] 1. Base; 2. Connecting frame; 3. Mounting frame; 4. Limiting rod; 5. Docking groove; 6. Screening frame; 7. Docking strip; 8. Drive shaft; 9. Cam; 10. Collection tank; 11. First motor; 12. Connecting rod; 13. Control shaft; 14. Slotted plate; 15. Second motor; 16. Auxiliary parts; 17. Fixing rod; 18. Spring; 19. Baffle. Detailed Implementation
[0023] The principles and features of this utility model are described below with reference to Figures 1-5. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0024] As shown in Figures 1-5, this utility model discloses a plastic sheet production and processing debris recycling mechanism, including a base 1. A connecting frame 2 is mounted on the base 1 via a sliding mechanism. The sliding mechanism includes a groove on the upper surface of the base 1, and a slider fixedly connected to the connecting frame 2 is slidably mounted on the inner wall of the groove. The connecting frame 2 is connected to a transverse vibration mechanism. A mounting frame 3 is horizontally arranged above the connecting frame 2. A limiting rod 4, which movably passes through the mounting frame 3, is vertically fixedly mounted at the corner of the upper surface of the connecting frame 2. A docking groove 5 is provided on the inner side wall of the connecting frame 2. A screening frame 6 is slidably fitted onto the inner wall of the connecting frame 2. The screening frame 6 is installed using a plug-in method, facilitating the disassembly and replacement of screening frames 6 with different mesh sizes. A docking strip 7, which slidably engages with the docking groove 5, is horizontally fixedly mounted on the outer wall of the screening frame 6. A drive shaft 8 is horizontally arranged below the 6 and rotatably connected to the connecting frame 2. A cam 9 is fixedly sleeved on the outer wall of the drive shaft 8 and slidably engaged with the mounting frame 3. The drive shaft 8 is connected to a power mechanism, which includes a second motor 15 horizontally fixedly installed on the outer wall of the connecting frame 2. The output shaft of the second motor 15 is fixedly connected to the drive shaft 8. A collection trough 10 is movably embedded in the upper end face of the base 1 below the screening frame 6. This device indirectly drives the screening frame 6 to vibrate up and down and reciprocate horizontally by setting the first motor 11 and the second motor 15, in conjunction with the cam 9 and other components, to continuously screen the debris in the screening frame 6, thereby improving the screening efficiency. Moreover, the screening frame 6 is plug-in installed, and screening frames 6 with different mesh sizes can be replaced to achieve different screening effects.
[0025] Specifically, the transverse vibration mechanism includes a first motor 11 vertically fixedly mounted on the upper surface of the base 1. A connecting rod 12 is horizontally fixedly mounted on the output shaft of the first motor 11. A control shaft 13 is vertically fixedly mounted on the end of the connecting rod 12. A slotted plate 14 is horizontally fixedly mounted on the outer wall of the connecting frame 2. A slot is opened on the upper surface of the slotted plate 14, and the control shaft 13 rotates through the slot. The first motor 11 indirectly drives the control shaft 13 to rotate, and through the transmission of the slotted plate 14, it indirectly drives the connecting frame 2 to move laterally back and forth, so that the debris in the screening frame 6 moves and does not simply vibrate up and down, thus improving the screening efficiency.
[0026] More specifically, an L-shaped auxiliary component 16 is fixedly installed on the outer wall of the mounting frame 3. The auxiliary component 16 is laterally movably connected to a fixing rod 17 that movably passes through the mounting frame 3. The fixing rod 17 is slidably engaged with the screening frame 6. A limiting block is fixedly installed on the outer wall of the fixing rod 17 on the outer wall of the mounting frame 3. The limiting block is fixedly connected to the auxiliary component 16 through a spring 18 that is movably sleeved on the outer wall of the fixing rod 17. The fixing rod 17 is used to limit and fix the screening frame 6 from the side, preventing the screening frame 6 from moving relative to the mounting frame 3, and at the same time facilitating the disassembly and replacement of the screening frame 6.
[0027] Furthermore, the outer wall of the collection tank 10 is provided with a baffle 19 that is movably inserted into the upper surface of the base 1. A handle is fixedly installed on the outer wall of the baffle 19. The baffle 19 is inserted and installed. The baffle 19 is used to limit the collection tank 10 and prevent the collection tank 10 from sliding laterally. The handle makes it more convenient to pull out the baffle 19.
[0028] Working principle:
[0029] In use, the debris is poured into the screening frame 6, and the first motor 11 and the second motor 15 are started. The first motor 11 drives the control shaft 13 to rotate through the connecting rod 12. The control shaft 13 drives the connecting frame 2 to move laterally and reciprocally through the slotted plate 14. The screening frame 6 in the middle of the mounting frame 3 moves laterally and reciprocally with the connecting frame 2. The second motor 15 drives the drive shaft 8 and the cam 9 on the drive shaft 8 to rotate. The rotation of the cam 9 drives the mounting frame 3 and the screening frame 6 in the middle of the mounting frame 3 to vibrate up and down. In this way, the screening frame 6 vibrates up and down while moving laterally and reciprocating, continuously screening the debris in the screening frame 6. The screened debris falls into the collection tank 10 for collection.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A plastic plate production processing scrap recycling mechanism, comprising a base (1), characterized in that: The base (1) is equipped with a connecting frame (2) via a sliding mechanism. The connecting frame (2) is connected to a transverse vibration mechanism. A mounting frame (3) is horizontally arranged above the connecting frame (2). A limiting rod (4) that can move through the mounting frame (3) is vertically fixed at the corner of the upper end face of the connecting frame (2). A docking groove (5) is opened on the inner side wall of the connecting frame (2). A screening frame (6) is slidably fitted on the inner wall of the connecting frame (2). A docking strip (7) that slides with the docking groove (5) is horizontally fixed on the outer wall of the screening frame (6). A drive shaft (8) that is rotatably connected to the connecting frame (2) is horizontally arranged below the screening frame (6). A cam (9) that slides with the mounting frame (3) is fixedly sleeved on the outer wall of the drive shaft (8). A power mechanism is connected to the drive shaft (8). A collection trough (10) that is movably embedded in the upper end face of the base (1) is arranged below the screening frame (6).
2. The plastic plate production and processing scrap recycling mechanism according to claim 1, characterized in that: The sliding mechanism includes a groove formed on the upper surface of the base (1), and a slider that is fixedly connected to the connecting frame (2) is slidably installed on the inner wall of the groove.
3. The plastic sheet production processing scrap recycling mechanism according to claim 1, characterized in that: The transverse vibration mechanism includes a first motor (11) vertically fixedly installed on the upper surface of the base (1), a connecting rod (12) horizontally fixedly installed on the output shaft of the first motor (11), a control shaft (13) vertically fixedly installed at the end of the connecting rod (12), a slotted plate (14) horizontally fixedly installed on the outer wall of the connecting frame (2), a slot penetrating the slotted plate (14) is opened on the upper surface of the slotted plate (14), and the control shaft (13) rotates through the slot.
4. The plastic sheet production processing scrap recycling mechanism according to claim 1, characterized in that: The power mechanism includes a second motor (15) that is horizontally fixedly installed on the outer wall of the connecting frame (2), and the output shaft of the second motor (15) is fixedly connected to the drive shaft (8).
5. The plastic sheet production processing scrap recycling mechanism according to claim 1, characterized in that: An L-shaped auxiliary component (16) is fixedly installed on the outer wall of the mounting frame (3). The auxiliary component (16) is laterally movably connected to a fixed rod (17) that movably passes through the mounting frame (3). The fixed rod (17) is slidably engaged with the screening frame (6). A limiting block is fixedly installed on the outer wall of the mounting frame (3) and fixedly connected to the auxiliary component (16) by a spring (18) movably sleeved on the outer wall of the fixed rod (17).
6. The plastic sheet production processing scrap recycling mechanism according to claim 1, characterized in that: The outer wall of the collection tank (10) is provided with a baffle (19) that is movably inserted into the upper surface of the base (1), and a handle is fixedly installed on the outer wall of the baffle (19).