A polishing device for plastic products

By designing an automated grinding device, the problem of waste residue retention during the grinding process of plastic products was solved, achieving automatic cleaning and collection and improving grinding efficiency.

CN224310289UActive Publication Date: 2026-06-02HEYUAN JUNKAI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEYUAN JUNKAI TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, waste shavings generated during the polishing of plastic products tend to remain on the placement table, requiring manual cleaning and resulting in low polishing efficiency.

Method used

A grinding device is designed, comprising a base, legs, mounting bracket, placement platform, fixing mechanism, moving mechanism, drive motor, cleaning mechanism, and mounting slot. The device automatically cleans up waste debris by driving the moving plate and cleaning plate with a hydraulic rod, and collects the waste debris in conjunction with a collection slot.

Benefits of technology

It has achieved automated cleaning of waste chips, improved grinding efficiency, reduced manual intervention, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224310289U_ABST
    Figure CN224310289U_ABST
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Abstract

The utility model relates to the technical field of plastic products, the utility model discloses a kind of grinding device for plastic product, including base, supporting leg and mounting bracket.The utility model is provided with base, supporting leg, mounting bracket, placing table, fixed mechanism, moving mechanism, driving motor, cleaning mechanism and mounting groove, first, plastic product is installed on placing table, then opens fixed mechanism, fixed frame is moved to center by screw rod, fixed frame is fixed to plastic product, driving motor drives polishing disc to rotate, then opens moving mechanism, hydraulic rod one drives moving plate to move, moving plate drives polishing disc to move, and plastic product is polished, after polishing, placing table is cleaned by cleaning plate, solve the problem that in prior art, the waste chip generated when polishing is prone to stay on placing table, when the next plastic product needs to be polished, placing table needs to be cleaned by artificial, thereby reduce the polishing efficiency problem.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic products technology, and in particular relates to a grinding device for plastic products. Background Technology

[0002] Plastic products are a general term for everyday and industrial goods made primarily from plastics. This includes products manufactured using processes such as injection molding and thermoforming. Plastics are a class of malleable synthetic polymers that, along with synthetic rubber and synthetic fibers, form the three essential synthetic materials for daily life. Specifically, plastics are materials made primarily of natural or synthetic resins with various additives, which can be molded into specific shapes under certain temperature and pressure conditions and retain those shapes at room temperature.

[0003] During the processing of plastic products, the surface of the plastic products needs to be polished. The problem with the above technology is that the waste generated during polishing tends to remain on the placement table. When the next plastic product needs to be polished, the placement table needs to be cleaned manually, which reduces the polishing efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a grinding device for plastic products that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a grinding device for plastic products includes a base, legs, and a mounting bracket, characterized in that: the bottom of the base is fixedly installed on the top of the legs, the bottom of the mounting bracket is fixedly installed on the top of the base, a placement platform is installed on the top of the base, a fixing mechanism is installed on the top of the base, a moving mechanism is installed on the top of the mounting bracket, a drive motor is installed on the top of the base, a cleaning mechanism is installed on the top of the placement platform, and a mounting groove is installed on the bottom of the base.

[0006] To improve the fixation of plastic products, preferably, the fixing mechanism includes a dual-axis motor, a lead screw, a support plate, and a fixing frame. The bottom of the fixing frame is movably mounted on the top of the placement platform, the bottom of the dual-axis motor is fixedly mounted on the top of the base, the bottom of the support plate is fixedly mounted on the top of the base, one end of the lead screw is fixedly mounted on the output end of the dual-axis motor, and the other end of the lead screw is movably connected to one side of the support plate via a rotating shaft. The middle part of the fixing frame is movably mounted on the surface of the lead screw, and the surface of the lead screw is threadedly connected to the middle part of the fixing frame. The dual-axis motor can rotate, driving the lead screw to rotate, and the lead screw, through the threaded connection, drives the fixing frame to move, thus fixing the plastic product.

[0007] To facilitate the movement of the drive motor, preferably, the moving mechanism includes a hydraulic rod, a buffer spring, a moving plate, and a vertical rod. The bottom of the hydraulic rod is fixedly mounted to the top of the mounting frame, the top of the moving plate is fixedly mounted to the output end of the hydraulic rod, the bottom of the vertical rod is fixedly mounted to the top of the moving plate, and the surface of the vertical rod is movably mounted in the middle of the mounting frame. One end of the buffer spring is fixedly mounted to the top of the mounting frame, and the other end of the buffer spring is fixedly mounted to the top of the vertical rod. The buffer spring is sleeved on the surface of the vertical rod and can be driven by the hydraulic rod. The hydraulic rod moves the moving plate, and the moving plate moves the drive motor.

[0008] To facilitate cleaning of the placement platform, the cleaning mechanism preferably includes a cleaning plate, a second hydraulic rod, and a transmission frame. The bottom of the cleaning plate is movably mounted on the top of the placement platform, the bottom of the second hydraulic rod is fixedly mounted on the top of the base, one end of the transmission frame is fixedly mounted on the rear side of the cleaning plate, and the other end of the transmission frame is fixedly mounted on the output end of the second hydraulic rod. A limit plate is installed on the surface of the transmission frame, which can be driven by the second hydraulic rod. The second hydraulic rod drives the transmission frame to move, and the transmission frame drives the cleaning plate to move, thus cleaning the placement platform.

[0009] To improve the polishing of plastic products, preferably, the top of the drive motor is fixedly installed on the bottom of the movable plate, and a polishing disc is installed at the output end of the drive motor. The drive motor can rotate to drive the polishing disc to rotate, and the polishing disc polishes the plastic products.

[0010] To facilitate the collection of waste, preferably, the top of the mounting groove is fixedly installed on the bottom of the base, and the inner cavity of the mounting groove is equipped with a collection groove, which can be installed on the mounting groove, and the waste is collected through the collection groove.

[0011] To improve the limiting of the transmission frame, preferably, the bottom of the limiting plate is fixedly installed on the top of the base, and the surface of the transmission frame is movably installed on the middle of the limiting plate. The transmission frame can be installed on the base through the limiting plate and installed on the limiting plate, thereby limiting the transmission frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention, by setting up a base, support legs, mounting frame, placement platform, fixing mechanism, moving mechanism, drive motor, cleaning mechanism, and mounting slot, first installs the plastic product on the placement platform. Then, the fixing mechanism is activated, and the dual-axis motor rotates, driving the lead screw to rotate. The lead screw moves the fixing frame towards the center, securing the plastic product. Next, the drive motor is activated, driving the grinding disc to rotate. Then, the moving mechanism is activated, and hydraulic rod one is driven, moving the moving plate, which in turn moves the grinding disc, thus grinding the plastic product. After grinding, the plastic product is removed, and the cleaning mechanism is activated. Hydraulic rod two is driven, moving the cleaning plate, which cleans the placement platform. This solves the problem in existing technologies where grinding debris easily remains on the placement platform, requiring manual cleaning before grinding the next plastic product, thus reducing grinding efficiency. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0015] Fig. 2 This is a three-dimensional structural diagram of the moving mechanism provided in an embodiment of the present utility model;

[0016] Fig. 3 This is a three-dimensional structural diagram of the fixing mechanism provided in an embodiment of the present utility model;

[0017] Fig. 4 This is a three-dimensional structural diagram of the cleaning mechanism provided in an embodiment of this utility model.

[0018] In the diagram: 1. Base; 2. Support leg; 3. Mounting frame; 4. Placement platform; 5. Fixing mechanism; 501. Dual-axis motor; 502. Lead screw; 503. Support plate; 504. Fixing frame; 6. Moving mechanism; 601. Hydraulic rod one; 602. Buffer spring; 603. Moving plate; 604. Vertical rod; 7. Drive motor; 8. Cleaning mechanism; 801. Cleaning plate; 802. Hydraulic rod two; 803. Transmission frame; 9. Mounting slot; 10. Limiting plate; 11. Grinding disc; 12. Collection slot. Detailed Implementation

[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figs. 1 to 4As shown in the figure, the present invention provides a grinding device for plastic products, including a base 1, a support leg 2, and a mounting bracket 3. The bottom of the base 1 is fixedly installed on the top of the support leg 2, and the bottom of the mounting bracket 3 is fixedly installed on the top of the base 1. A placement platform 4 is installed on the top of the base 1, a fixing mechanism 5 is installed on the top of the base 1, a moving mechanism 6 is installed on the top of the mounting bracket 3, a drive motor 7 is installed on the top of the base 1, a cleaning mechanism 8 is installed on the top of the placement platform 4, and a mounting groove 9 is installed on the bottom of the base 1. To improve the fixation of the plastic products, the fixing mechanism 5 includes a dual-axis motor 501, a lead screw 502, a support plate 503, and a fixing bracket 504. The bottom of the fixing bracket 504 is movably installed on the top of the placement platform 4, and the bottom of the dual-axis motor 501 is... The bottom of the support plate 503 is fixedly installed on the top of the base 1. One end of the lead screw 502 is fixedly installed on the output end of the dual-axis motor 501, and the other end of the lead screw 502 is movably connected to one side of the support plate 503 via a rotating shaft. The middle part of the fixing frame 504 is movably installed on the surface of the lead screw 502. The surface of the lead screw 502 and the middle part of the fixing frame 504 are connected by threads. The dual-axis motor 501 can rotate, and the dual-axis motor 501 drives the lead screw 502 to rotate. The lead screw 502 drives the fixing frame 504 to move through the threaded connection. The fixing frame 504 fixes the plastic product. In order to facilitate the movement of the drive motor 7, the moving mechanism 6 includes a hydraulic rod 601, a buffer spring 602, a moving plate 603, and a vertical rod. 604. The bottom of hydraulic rod 601 is fixedly installed on the top of mounting frame 3. The top of movable plate 603 is fixedly installed on the output end of hydraulic rod 601. The bottom of vertical rod 604 is fixedly installed on the top of movable plate 603. The surface of vertical rod 604 is movably installed in the middle of mounting frame 3. One end of buffer spring 602 is fixedly installed on the top of mounting frame 3, and the other end of buffer spring 602 is fixedly installed on the top of vertical rod 604. Buffer spring 602 is sleeved on the surface of vertical rod 604 and can be driven by hydraulic rod 601. Hydraulic rod 601 drives movable plate 603 to move, and movable plate 603 drives drive motor 7 to move. To facilitate cleaning of the placement platform 4, cleaning mechanism 8 includes cleaning plate 801, hydraulic rod 802, and transmission mechanism. The bottom of the moving frame 803 and the cleaning plate 801 are movably mounted on the top of the placement platform 4. The bottom of the hydraulic rod 802 is fixedly mounted on the top of the base 1. One end of the transmission frame 803 is fixedly mounted on the rear side of the cleaning plate 801, and the other end of the transmission frame 803 is fixedly mounted on the output end of the hydraulic rod 802. A limit plate 10 is installed on the surface of the transmission frame 803. It can be driven by the hydraulic rod 802. The hydraulic rod 802 drives the transmission frame 803 to move, and the transmission frame 803 drives the cleaning plate 801 to move. The cleaning plate 801 cleans the placement platform 4. In order to improve the polishing of plastic products, the top of the drive motor 7 is fixedly mounted on the bottom of the moving plate 603. A polishing disc 11 is installed on the output end of the drive motor 7, which can be rotated by the drive motor 7.The drive motor 7 drives the grinding disc 11 to rotate, and the grinding disc 11 grinds the plastic product. To facilitate the collection of waste debris, the top of the mounting slot 9 is fixedly installed on the bottom of the base 1. A collection slot 12 is installed inside the mounting slot 9, allowing the product to be mounted on the mounting slot 9. Waste debris is collected through the collection slot 12. To improve the limiting of the transmission frame 803, the bottom of the limiting plate 10 is fixedly installed on the top of the base 1. The surface of the transmission frame 803 is movably mounted on the middle of the limiting plate 10, allowing it to be mounted on the base 1. The transmission frame 803 is mounted on the limiting plate 10, thus limiting its movement.

[0022] The working principle of this utility model:

[0023] In use, first, install the plastic product on the placement platform 4, open the fixing mechanism 5, and the dual-axis motor 501 rotates. The dual-axis motor 501 drives the lead screw 502 to rotate, and the lead screw 502 drives the fixing frame 504 to move towards the center through the threaded connection. The fixing frame 504 fixes the plastic product. Then, open the drive motor 7, which drives the grinding disc 11 to rotate. Then, open the moving mechanism 6, which drives the hydraulic rod 601 to move the moving plate 603. The moving plate 603 drives the drive motor 7 to move, and the drive motor 7 drives the grinding disc 11 to move. The grinding disc 11 grinds the plastic product. After the plastic product is ground, remove it and open the cleaning mechanism 8. The hydraulic rod 802 drives the transmission frame 803 to move, and the transmission frame 803 drives the cleaning plate 801 to move. The cleaning plate 801 cleans the waste on the placement platform 4. The waste enters the collection tank 12 through the installation groove 9 and is collected through the collection tank 12.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A polishing device for plastic products, comprising a base (1), legs (2), and a mounting bracket (3), characterized in that: The bottom of the base (1) is fixedly installed on the top of the support leg (2), the bottom of the mounting bracket (3) is fixedly installed on the top of the base (1), a placement platform (4) is installed on the top of the base (1), a fixing mechanism (5) is installed on the top of the base (1), a moving mechanism (6) is installed on the top of the mounting bracket (3), a drive motor (7) is installed on the top of the base (1), a cleaning mechanism (8) is installed on the top of the placement platform (4), and a mounting groove (9) is installed on the bottom of the base (1).

2. The grinding device for plastic products as described in claim 1, characterized in that: The fixing mechanism (5) includes a dual-axis motor (501), a lead screw (502), a support plate (503), and a fixing frame (504). The bottom of the fixing frame (504) is movably mounted on the top of the placement platform (4). The bottom of the dual-axis motor (501) is fixedly mounted on the top of the base (1). The bottom of the support plate (503) is fixedly mounted on the top of the base (1). One end of the lead screw (502) is fixedly mounted on the output end of the dual-axis motor (501). The other end of the lead screw (502) is movably connected to one side of the support plate (503) via a rotating shaft. The middle part of the fixing frame (504) is movably mounted on the surface of the lead screw (502). The surface of the lead screw (502) is connected to the middle part of the fixing frame (504) via a thread.

3. The grinding device for plastic products as described in claim 1, characterized in that: The moving mechanism (6) includes a hydraulic rod (601), a buffer spring (602), a moving plate (603), and a vertical rod (604). The bottom of the hydraulic rod (601) is fixedly installed on the top of the mounting frame (3). The top of the moving plate (603) is fixedly installed on the output end of the hydraulic rod (601). The bottom of the vertical rod (604) is fixedly installed on the top of the moving plate (603). The surface of the vertical rod (604) is movably installed in the middle of the mounting frame (3). One end of the buffer spring (602) is fixedly installed on the top of the mounting frame (3), and the other end of the buffer spring (602) is fixedly installed on the top of the vertical rod (604). The buffer spring (602) is sleeved on the surface of the vertical rod (604).

4. The grinding device for plastic products as described in claim 1, characterized in that: The cleaning mechanism (8) includes a cleaning plate (801), a hydraulic rod (802), and a transmission frame (803). The bottom of the cleaning plate (801) is movably mounted on the top of the placement platform (4). The bottom of the hydraulic rod (802) is fixedly mounted on the top of the base (1). One end of the transmission frame (803) is fixedly mounted on the rear side of the cleaning plate (801), and the other end of the transmission frame (803) is fixedly mounted on the output end of the hydraulic rod (802). A limit plate (10) is mounted on the surface of the transmission frame (803).

5. A grinding device for plastic products as described in claim 3, characterized in that: The top of the drive motor (7) is fixedly installed on the bottom of the movable plate (603), and a grinding disc (11) is installed at the output end of the drive motor (7).

6. The grinding device for plastic products as described in claim 1, characterized in that: The top of the mounting groove (9) is fixedly installed on the bottom of the base (1), and a collection groove (12) is installed in the inner cavity of the mounting groove (9).

7. A sanding device for plastic products as described in claim 4, characterized in that: The bottom of the limiting plate (10) is fixedly installed on the top of the base (1), and the surface of the transmission frame (803) is movably installed on the middle part of the limiting plate (10).