A surface polishing device for acrylic plastic sheet production
By designing an acrylic plastic sheet grinding device with a fan and an inclined filter plate, the problems of cumbersome material fixing and dust pollution were solved, achieving stable material fixing and effective dust extraction, and the cleaning process is simple.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU ZHONGXIANG OPTOELECTRONICS TECH DEV CO
- Filing Date
- 2025-03-10
- Publication Date
- 2026-05-26
AI Technical Summary
Existing acrylic plastic sheet grinding equipment is cumbersome to fix, and the dust generated during the grinding process can easily pollute the environment.
A grinding device was designed, comprising a housing, a placement plate, a fan, a guide plate, a filter plate, and a grinding mechanism. The fan creates negative pressure to fix the material, and the inclined filter plate is used to extract dust and debris. Combined with the brush plate to clean impurities, the device achieves dust collection and environmental protection.
It achieves stable fixation of materials and effective dust extraction, avoiding environmental pollution, and the cleaning process is simple and convenient.
Smart Images

Figure CN224274403U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of acrylic plastic sheet production technology, and in particular relates to a surface polishing device for acrylic plastic sheet production. Background Technology
[0002] Acrylic plastic sheet, chemically known as polymethyl methacrylate, is commonly called plexiglass. It is an important early-developed malleable polymer material with good transparency, chemical stability and weather resistance, easy dyeing, easy processing, and beautiful appearance. It is widely favored by designers and has extensive applications in the construction industry.
[0003] During the production process of acrylic plastic sheets, they need to be polished to make their surface smooth. However, the existing polishing equipment is cumbersome to fix the acrylic plastic sheets and the dust generated can easily pollute the site environment. Therefore, a surface polishing device for acrylic plastic sheet production is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a surface polishing device for acrylic plastic sheet production. It can not only adsorb and fix the material, but also extract the dust or debris generated during polishing, so as to avoid polluting the working environment and make it convenient to use. At the same time, the filter plate is tilted so that the cleaned impurities can slide down the filter plate into the collection box, which is convenient for people to handle and solves the existing technical problems.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] A surface polishing device for acrylic plastic sheet production includes: a box body, a placement plate fixedly connected to the top of the box body, a plurality of through air inlets on the surface of the placement plate, inclined guide plates fixedly connected to the inner walls of both sides of the box body, an arc-shaped filter plate fixedly connected between two guide plates, and a fan fixedly installed on one side of the box body. The exhaust end of the fan is fixedly connected to the box body and located below the guide plate. Through the combined use of the placement plate and the fan, after the fan is started, it can not only adsorb and fix the material, but also extract the dust or flying debris generated during polishing, so as to avoid polluting the working environment and facilitate use.
[0007] A grinding mechanism is located on the top of the housing and is used to grind materials.
[0008] As a further embodiment of this utility model, the grinding mechanism includes a gantry frame, which is slidably connected to the top of the housing. A sliding frame is slidably connected between the two sides of the gantry frame, and a grinding roller is rotatably connected between the two sides of the sliding frame. A second motor is fixedly connected to one side of the sliding frame, and one end of the output shaft of the second motor is fixed to the grinding roller. A cylinder is fixedly connected to the top of the gantry frame, and one end of the piston rod of the cylinder is fixed to the sliding frame.
[0009] As a further embodiment of this utility model, a screw is rotatably connected to one side of the housing, a first motor is fixedly connected to one side of the housing, one end of the output shaft of the first motor is fixed to the screw, and a drive block is fixedly connected to one side of the gantry frame, with the screw thread passing through the drive block.
[0010] As a further embodiment of this utility model, the surface of the placement plate is provided with two slides, and a slider is slidably connected in each of the two slides. Two threaded rods are threadedly connected to one side of the box, and the two threaded rods are rotatably connected to the two sliders respectively. The sliders can position the material.
[0011] As a further embodiment of this utility model, a rotating shaft is rotatably connected between the inner walls of the two sides of the housing, and a brush plate for cleaning the filter plate is fixedly connected to the circumference of the rotating shaft.
[0012] As a further embodiment of this invention, both the filter plate and the rotating shaft are inclined.
[0013] As a further embodiment of this utility model, one end of the rotating shaft rotatably passes through the box and is fixedly connected to a handle.
[0014] As a further embodiment of this utility model, a material guide box is fixedly connected to the bottom of the filter plate, and a collection box is inserted into the material guide box.
[0015] In this application, during use, the plastic sheet to be ground is placed on the surface of the chamber and positioned by two sliders. After placement, the fan is started, drawing air from the chamber to create negative pressure, which then adsorbs and fixes the plastic sheet through the air inlet. The second motor is then started, driving the grinding roller to rotate. The cylinder is then activated, moving the sliding frame downwards, which in turn moves the grinding roller downwards. Once the grinding roller contacts the material, it grinds the material. The first motor is then started, moving the gantry frame to grind different parts of the material. Dust and debris generated during grinding are drawn into the chamber through the air inlet and filtered by the filter plate, preventing pollution of the environment. When the rotating shaft is rotated, the shaft drives the brush plate to rotate, cleaning the filter plate. Simultaneously, due to the inclined design of the filter plate, the cleaned impurities slide down the filter plate into the collection box for easy disposal.
[0016] The embodiments of this utility model have the following beneficial effects:
[0017] In this utility model, the combined use of the placement plate and the fan enables not only the material to be adsorbed and fixed after the fan is started, but also the dust or debris generated during grinding to be extracted, thus avoiding pollution of the working environment and making it convenient to use.
[0018] In this utility model, the brush plate is designed so that when the rotating shaft is rotated, the rotating shaft drives the brush plate to rotate, and the brush plate cleans the filter plate. At the same time, due to the inclined setting of the filter plate, the cleaned impurities can slide down the filter plate into the collection box, which is convenient for people to handle.
[0019] This invention not only adsorbs and fixes materials, but also extracts dust or debris generated during grinding, preventing pollution of the working environment and making it convenient to use. At the same time, the filter plate is tilted so that the cleaned impurities can slide down the filter plate into the collection box for easy disposal.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.
[0022] Figure 1 This is a three-dimensional structural diagram from a first perspective of an embodiment of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram from a second perspective of an embodiment of the present invention;
[0024] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present invention;
[0025] Figure 4 This is an enlarged structural diagram of point A in an embodiment of the present invention.
[0026] In the diagram: 1. Box body; 2. Placement plate; 3. Air inlet; 4. Gantry frame; 5. Drive block; 6. Screw; 7. First motor; 8. Fan; 9. Sliding frame; 10. Grinding roller; 11. Cylinder; 12. Second motor; 13. Slide rail; 14. Slider; 15. Threaded rod; 16. Guide plate; 17. Filter plate; 18. Rotating shaft; 19. Brush plate; 20. Material guide box; 21. Collection box; 22. Handle. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.
[0030] Example 1
[0031] Please see Figures 1-4 As shown, this embodiment provides a grinding device, including: a box 1, a placement plate 2 fixedly connected to the top of the box 1, a plurality of through air inlets 3 opened on the surface of the placement plate 2, inclined guide plates 16 fixedly connected to the inner walls of both sides of the box 1, the inclined guide plates 16 facilitate material guidance, an arc-shaped filter plate 17 fixedly connected between the two guide plates 16, a fan 8 fixedly installed on one side of the box 1, the exhaust end of the fan 8 is fixedly connected to the box 1 and located below the guide plates 16, the fan 8 draws air from the box 1 to form a negative pressure inside the box 1, and adsorbs and fixes the plastic plate through the air inlets 3, and can also adsorb dust, which is convenient to use;
[0032] A grinding mechanism is located on the top of the housing 1 and is used to grind the material.
[0033] This application can be used in the field of acrylic plastic sheet production, or in other fields applicable to this application.
[0034] Example 2
[0035] Improvements based on Example 1: See Appendix Figures 1-4 A surface polishing device for acrylic plastic sheet production is disclosed. The polishing mechanism includes a gantry frame 4, which is slidably connected to the top of a housing 1. A sliding frame 9 is slidably connected between the two sides of the gantry frame 4. A through polishing roller 10 is rotatably connected between the two sides of the sliding frame 9. A second motor 12 is fixedly connected to one side of the sliding frame 9. One end of the output shaft of the second motor 12 is fixed to the polishing roller 10. A cylinder 11 is fixedly connected to the top of the gantry frame 4. One end of the piston rod of the cylinder 11 is fixed to the sliding frame 9. The cylinder 11 drives the sliding frame 9 to move downwards, thereby driving the polishing roller 10 to move downwards. After the polishing roller 10 contacts the material, the second motor 12 drives the polishing roller 10 to polish the material.
[0036] In this utility model, a screw 6 is rotatably connected to one side of the housing 1, and a first motor 7 is fixedly connected to one side of the housing 1. One end of the output shaft of the first motor 7 is fixed to the screw 6. A drive block 5 is fixedly connected to one side of the gantry frame 4. The screw 6 is threaded through the drive block 5 and the first motor 7. The first motor 7 drives the gantry frame 4 to move, thereby polishing different positions of the material.
[0037] In particular, two slides 13 are provided on the surface of the placement plate 2, and sliders 14 are slidably connected in both slides 13. Two threaded rods 15 are threadedly connected to one side of the box body 1. The two threaded rods 15 are rotatably connected to the two sliders 14 respectively. The two sliders 14 can keep the material level, and the position of the sliders 14 can be adjusted by rotating the threaded rods 15.
[0038] It should be noted that a rotating shaft 18 is rotatably connected between the inner walls of the two sides of the housing 1. A brush plate 19 for cleaning the filter plate 17 is fixedly connected to the circumference of the rotating shaft 18. When the rotating shaft 18 is rotated, the rotating shaft 18 drives the brush plate 19 to rotate, and the filter plate 17 is cleaned by the brush plate 19.
[0039] In this invention, both the filter plate 17 and the rotating shaft 18 are inclined. Because the filter plate 17 is inclined, the impurities that are cleaned can slide down along the filter plate 17.
[0040] In particular, one end of the rotating shaft 18 rotates through the housing 1 and is fixedly connected to a handle 22.
[0041] It should be noted that a guide box 20 is fixedly connected to the bottom of the filter plate 17, and a collection box 21 is inserted into the guide box 20. Impurities slide down the filter plate 17 into the collection box 21 for easy handling.
[0042] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.
[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A surface polishing device for acrylic plastic sheet production, characterized in that, include: Box (1), the top of the box (1) is fixedly connected to a placement plate (2), the surface of the placement plate (2) is provided with multiple through air inlets (3), the inner walls of both sides of the box (1) are fixedly connected to inclined guide plates (16), the two guide plates (16) are fixedly connected to an arc-shaped filter plate (17), a fan (8) is fixedly installed on one side of the box (1), the exhaust end of the fan (8) is fixedly connected to the box (1) and located below the guide plate (16); A grinding mechanism is provided on the top of the housing (1) for grinding materials.
2. The surface polishing device for acrylic plastic sheet production as described in claim 1, characterized in that, The grinding mechanism includes a gantry frame (4), which is slidably connected to the top of the housing (1). A sliding frame (9) is slidably connected between the two sides of the gantry frame (4). A grinding roller (10) is rotatably connected between the two sides of the sliding frame (9). A second motor (12) is fixedly connected to one side of the sliding frame (9). One end of the output shaft of the second motor (12) is fixed to the grinding roller (10). A cylinder (11) is fixedly connected to the top of the gantry frame (4). One end of the piston rod of the cylinder (11) is fixed to the sliding frame (9).
3. The surface polishing device for acrylic plastic sheet production as described in claim 2, characterized in that, A screw (6) is rotatably connected to one side of the housing (1), and a first motor (7) is fixedly connected to one side of the housing (1). One end of the output shaft of the first motor (7) is fixed to the screw (6). A drive block (5) is fixedly connected to one side of the gantry (4), and the screw (6) is threaded through the drive block (5).
4. The surface polishing device for acrylic plastic sheet production as described in claim 1, characterized in that, The surface of the placement plate (2) has two slides (13), and each slide (13) is slidably connected to a slider (14). One side of the box (1) is threadedly connected to two through threaded rods (15), and the two threaded rods (15) are rotatably connected to the two sliders (14) respectively.
5. The surface polishing device for acrylic plastic sheet production as described in claim 1, characterized in that, A rotating shaft (18) is rotatably connected between the inner walls of the two sides of the housing (1), and a brush plate (19) for cleaning the filter plate (17) is fixedly connected to the circumference of the rotating shaft (18).
6. The surface polishing device for acrylic plastic sheet production as described in claim 5, characterized in that, Both the filter plate (17) and the rotating shaft (18) are inclined.
7. The surface polishing device for acrylic plastic sheet production as described in claim 5, characterized in that, One end of the rotating shaft (18) rotates through the box body (1) and is fixedly connected to a handle (22).
8. The surface polishing device for acrylic plastic sheet production as described in claim 5, characterized in that, The bottom of the filter plate (17) is fixedly connected to a guide box (20), and a collection box (21) is inserted into the guide box (20).