Leftover material removing device for plastic disc production
By designing a scrap removal device for rubber discs that includes a base, a transparent protective cover, and a cutting die, the problems of low efficiency and environmental pollution caused by manual cleaning are solved, achieving a highly efficient and environmentally friendly scrap removal effect.
Patent Information
- Application Number
- CN202423294415.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In current plastic tray production, manual cleaning of scraps is inefficient, prone to omissions, and generates plastic debris that pollutes the environment and is difficult to recycle.
A scrap removal device was designed, comprising a base, a transparent protective cover, an electric push rod, a cutting die head, and a drive motor. The device rotates a rubber disc via a support shaft, uses the cutting die head to clean edge burrs, and collects debris inside the transparent protective cover.
It achieves efficient and thorough cleaning of scraps, prevents debris from flying, facilitates recycling, and improves cleaning efficiency and environmental protection.
Smart Images

Figure CN223777609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber tray production technology, and in particular to a scrap removal device for rubber tray production. Background Technology
[0002] An electronic tape reel is a disc-shaped product used for loading and winding carrier tape. It has an annular groove on the side for winding and storing the carrier tape. Electronic tape reels are mainly made of plastic and are generally manufactured by compression molding and injection molding. Therefore, after the electronic tape reel is formed in the mold and removed, burrs may remain in the groove on the side of the tape due to the influence of the mold structure. If these burrs and other excess scraps are not removed in time, they will cause scratches and damage to the surface of the carrier tape when it is wound up.
[0003] The current method of cleaning plastic trays typically involves manually holding the tray and polishing away excess scraps. However, this manual cleaning method is not only inefficient but also prone to missing scraps, resulting in insufficient polishing quality. Furthermore, during the polishing process, plastic debris is scattered everywhere as the grinding wheel rotates, polluting the plastic tray production environment and hindering the recycling of scraps. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a scrap removal device for rubber tray production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a scrap removal device for rubber disc production, comprising a base and a rectangular transparent protective cover. The transparent protective cover is provided on the upper side of the base. A fixed bracket is provided on the left side of the upper surface of the base. An electric push rod is fixedly installed on the upper side of the fixed bracket. A cutting die head is connected to the right end of the electric push rod. A transmission box is provided on the right side of the upper surface of the base. A drive motor is assembled on the right side of the transmission box. A support shaft is vertically arranged inside the transmission box, and the support shaft extends from the top of the transmission box. A support plate is provided on the lower side of the annular side of the support shaft. Four sets of positioning rods are arranged at equal angles on the upper surface of the support plate. A rubber disc is placed on the support plate, and the rubber disc is sleeved on the outside of the support shaft and the positioning rods.
[0006] Furthermore, an inlet / outlet is provided on the right side of the upper surface of the transparent protective cover, and a movable cover plate with a shape and size adapted to the inlet / outlet is installed inside the inlet / outlet.
[0007] Furthermore, two hinges are fitted at the connection between the movable cover and the transparent protective cover. The movable cover can be rotatably connected to the transparent protective cover via the hinges, and a handle is provided on the right side of the upper surface of the movable cover.
[0008] Furthermore, a baffle is provided on the right edge of the upper surface of the movable cover plate. The thickness of the baffle is greater than the thickness of the transparent protective cover, and the baffle rests on the right edge of the inlet and outlet.
[0009] Furthermore, the cutting die head is configured with a fan-shaped structure, and two sets of identical cutting grooves are opened inside the right end face of the cutting die head. The internal height of the cutting grooves is the same as the thickness of the side of the rubber disc.
[0010] Furthermore, a connector is provided on the left side of the cutting die head, and the connector is fixedly connected to the output end of the electric push rod.
[0011] Furthermore, a first bevel gear is mounted on the lower end face of the support shaft, a transmission shaft is connected to the output end of the drive motor, a second bevel gear is mounted on the left end of the transmission shaft, and the second bevel gear meshes with the first bevel gear for transmission connection.
[0012] By adopting the above technical solution, the beneficial effects of this utility model are:
[0013] This invention enables quick installation and fixation of the rubber disc via a supporting rotating shaft and positioning rod, facilitating installation and disassembly. The supporting rotating shaft also drives the rubber disc to rotate, and while the disc rotates, the cutting die on the left side cleans its edges, removing burrs and scraps. This process is highly efficient and effective. Furthermore, the transparent protective cover seals the rubber disc, preventing debris from flying everywhere during cleaning and facilitating the removal of the cut debris. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the transparent protective cover of this utility model;
[0017] Figure 3 This is a schematic diagram of the cutting die head in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the rubber disc and the supporting shaft in this utility model;
[0019] Figure 5 This is a schematic diagram of the internal structure of the transmission box in this utility model;
[0020] In the diagram: 1-Transparent protective cover, 2-Modible cover plate, 21-Hinge, 22-Handle, 23-Baffle plate, 3-Inlet / outlet, 4-Base, 5-Electric push rod, 6-Cutting die head, 61-Connector, 7-Plastic disc, 8-Transmission box, 9-Fixed bracket, 10-Cutting groove, 11-Drive motor, 12-Support shaft, 13-Support plate, 14-Positioning rod, 15-First bevel gear, 16-Second bevel gear, 17-Transmission shaft. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1-5 This utility model provides a technical solution: a scrap removal device for rubber tray production, including a base 4 and a rectangular transparent protective cover 1. The transparent protective cover 1 is provided on the upper side of the base 4. A fixed bracket 9 is provided on the left side of the upper end face of the base 4. An electric push rod 5 is fixedly installed on the upper side of the fixed bracket 9. A cutting die head 6 is connected to the right end of the electric push rod 5. A transmission box 8 is provided on the right side of the upper surface of the base 4. A drive motor 11 is assembled on the right side of the transmission box 8. A support shaft 12 is vertically arranged inside the transmission box 8 and extends from the top of the transmission box 8. A support plate 13 is provided on the lower side of the annular side of the support shaft 12. The upper surface of the support plate 13 is at an equal angle. The system is equipped with four sets of positioning rods 14. A plastic disc 7 is placed on the support plate 13, and the plastic disc 7 is sleeved on the outside of the support shaft 12 and the positioning rods 14. This design solves the problem that when cleaning the plastic disc 7, it is usually done manually by holding the plastic disc 7 and manually grinding off the burrs to remove excess scraps. However, manual cleaning and grinding of scraps is not only inefficient, but also prone to omissions and insufficient grinding quality. At the same time, when the plastic disc 7 is grinding and cleaning scraps, plastic debris will fly everywhere with the rotation of the grinding wheel, thus polluting the production environment of the plastic disc 7 and making it difficult to recycle the scraps of the plastic disc 7.
[0023] The upper surface of the transparent protective cover 1 has an inlet / outlet 3 on the right side. Inside the inlet / outlet 3 is a movable cover 2 with a shape and size that is adapted to it. The inlet / outlet 3 facilitates the loading and unloading of the plastic tray 7. The movable cover 2 can seal the inlet / outlet 3 to maintain its airtightness.
[0024] Two hinges 21 are installed at the connection between the movable cover 2 and the transparent protective cover 1. The movable cover 2 can be rotatably connected to the transparent protective cover 1 through the hinges 21. A handle 22 is provided on the right side of the upper surface of the movable cover 2.
[0025] A baffle plate 23 is provided on the right edge of the upper surface of the movable cover plate 2. The thickness of the baffle plate 23 is greater than the thickness of the transparent protective cover 1. The baffle plate 23 rests on the right edge of the inlet / outlet 3. The baffle plate 23 is provided to limit and support the movable cover plate 2.
[0026] The cutting die head 6 is configured with a fan-shaped structure. Two sets of cutting grooves 10 with the same structure are opened inside the right end face of the cutting die head 6. The internal height of the cutting grooves 10 is the same as the thickness of the side of the rubber disc 7. This design facilitates cutting and cleaning at the edge of the rubber disc 7 through the cutting grooves 10.
[0027] A connector 61 is provided on the left side of the cutting die head 6, and the connector 61 is fixedly connected to the output end of the electric push rod 5.
[0028] A first bevel gear 15 is mounted on the lower end face of the support shaft 12, and a drive shaft 17 is connected to the output end of the drive motor 11. A second bevel gear 16 is mounted on the left end of the drive shaft 17, and the second bevel gear 16 meshes with the first bevel gear 15 for transmission.
[0029] As an embodiment of this utility model: In actual use, firstly, open the movable cover plate 2, and place the rubber disc 7 on the support shaft 12 and the positioning rod 14. The positioning rod 14 can position the rubber disc 7. Then, close the movable cover plate 2, start the drive motor 11, and drive the support shaft 12 to rotate. The support shaft 12 drives the rubber disc 7 to rotate. Then, start the electric push rod 5, and drive the cutting die head 6 to move towards the rubber disc 7 until the edge of the rubber disc 7 is inserted into the cutting groove 10 inside the cutting die head 6. The rotation of the cutting die head 6 in conjunction with the rubber disc 7 can clean off the burrs and scraps at the edge of the rubber disc 7, realizing convenient cleaning of the rubber disc 7. At the same time, the cut debris accumulates on the base 4 inside the transparent protective cover 1, which is convenient for cleaning the debris later.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A scrap removal device for rubber tray production, comprising a base (4) and a rectangular transparent protective cover (1), characterized in that: The base (4) is covered with a transparent protective cover (1). A fixed bracket (9) is provided on the left side of the upper end face of the base (4). An electric push rod (5) is fixedly installed on the upper side of the fixed bracket (9). A cutting die head (6) is connected to the right end of the electric push rod (5). A transmission box (8) is provided on the right side of the upper surface of the base (4). A drive motor (11) is assembled on the right side of the transmission box (8). A support shaft (12) is vertically arranged inside the transmission box (8). The support shaft (12) extends from the top of the transmission box (8). A support plate (13) is provided on the lower side of the annular side of the support shaft (12). Four sets of positioning rods (14) are arranged at equal angles on the upper surface of the support plate (13). A rubber plate (7) is placed on the support plate (13). The rubber plate (7) is sleeved on the outside of the support shaft (12) and the positioning rods (14).
2. The scrap removal device for rubber disc production according to claim 1, characterized in that: The transparent protective cover (1) has an inlet / outlet (3) on the right side of its upper surface, and an movable cover (2) with a shape and size that is adapted to the inlet / outlet (3) is installed inside the inlet / outlet (3).
3. The scrap removal device for rubber disc production according to claim 2, characterized in that: Two hinges (21) are fitted at the connection between the movable cover (2) and the transparent protective cover (1). The movable cover (2) can be rotatably connected to the transparent protective cover (1) through the hinges (21). A handle (22) is provided on the right side of the upper surface of the movable cover (2).
4. The scrap removal device for rubber disc production according to claim 2 or 3, characterized in that: A baffle (23) is provided on the right edge of the upper surface of the movable cover plate (2). The thickness of the baffle (23) is greater than the thickness of the transparent protective cover (1). The baffle (23) rests on the right edge of the inlet / outlet (3).
5. The scrap removal device for rubber disc production according to claim 1, characterized in that: The cutting die (6) is configured as a fan-shaped structure. Two sets of cutting grooves (10) with the same structure are opened inside the right end face of the cutting die (6). The internal height of the cutting groove (10) is the same as the side thickness of the rubber disc (7).
6. The scrap removal device for rubber disc production according to claim 5, characterized in that: A connector (61) is provided on the left side of the cutting die head (6), and the connector (61) is fixedly connected to the output end of the electric push rod (5).
7. The scrap removal device for rubber disc production according to claim 1, characterized in that: The lower end face of the support shaft (12) is equipped with a first bevel gear (15), the output end of the drive motor (11) is connected to a transmission shaft (17), the left end of the transmission shaft (17) is equipped with a second bevel gear (16), and the second bevel gear (16) meshes with the first bevel gear (15) for transmission.