Polishing device for plastic product processing

By using fixed components and a turntable structure in the plastic product processing equipment, the problem of product movement during grinding was solved, achieving stable fixation of the workpiece and continuous grinding of multiple workpieces, thus improving the accuracy and efficiency of grinding.

CN223544925UActive Publication Date: 2025-11-14DONGGUAN YUANTE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422745690.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-14
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing plastic product grinding equipment is prone to product movement during use, making it impossible to grind effectively and unable to grind multiple workpieces continuously.

Method used

The workpiece is fixed by a fixed assembly including a first clamping plate, a first electric push rod and a second clamping plate. Continuous grinding is achieved by rotating the mounting plate through a turntable, and the workpiece is precisely ground by a motor and a grinding head.

Benefits of technology

It achieves stable fixation of the workpiece during the grinding process, preventing displacement, and enables continuous grinding of multiple workpieces, improving grinding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223544925U_ABST
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Abstract

The utility model discloses a plastic product processing polishing device which comprises a machine table, an L-shaped frame is vertically installed on the top of the machine table, a polishing assembly is arranged on the L-shaped frame, a rotating disc is arranged on the top of the machine table, a rotating assembly is arranged at the bottom of the rotating disc, a plurality of installation plates are installed on the outer side of the rotating disc, and fixing assemblies are arranged on the installation plates. The polishing device for plastic product processing is provided with a first clamping plate, a first electric push rod and a second clamping plate, a workpiece is placed between the first clamping plate and the second clamping plate, and then the first electric push rod is started to push the second clamping plate to be close to the first clamping plate; and the workpiece can be ground after being fixed through the second clamping plate and the first clamping plate, and then the workpiece is prevented from deviating in the grinding process.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding devices for processing plastic products, specifically a grinding device for processing plastic products. Background Technology

[0002] Plastic products are made of plastics, which are polymers formed through addition or condensation polymerization. Commonly known as plastics or resins, their composition and shape can be freely changed. They consist of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Grinding is a surface modification technique, generally referring to a processing method that uses a rough object (such as sandpaper containing high-hardness particles) to change the physical properties of the material surface through friction. Its main purpose is to obtain a specific surface roughness. During the processing of plastic products, processing marks are left on the surface of the plastic products, affecting the smoothness of the surface. Therefore, grinding is necessary during the processing of plastic products.

[0003] Chinese Patent CN213647050U discloses a grinding device for plastic products and a field of plastic product processing technology. It includes a base, grinding rollers, and a sliding plate. Symmetrically distributed grooves are fixedly connected above the base, and a horizontal plate is fixedly connected above the grooves. A sliding plate is longitudinally slidably connected to the inner side of the grooves. A round rod is fixedly connected to the eccentric part of the front side of the drive disc. The lower end of a second rotating rod is rotatably connected to the other end of the connecting rod. A grinding device is fixedly connected to the lower side of the sliding plate, and a conveying device is fixedly connected above the base. Compared with the prior art, this utility model has a simple structure and is easy to operate. The device as a whole includes a grinding device, a longitudinal drive device, and a conveying device. The longitudinal drive device can adjust the position of the grinding roller according to the size of the workpiece, improving the flexibility of the device. The grinding device can also move laterally, expanding the grinding range and improving the grinding effect.

[0004] However, the above patent has the following shortcomings: The above patent transports the product to the grinding roller by placing it on a conveyor belt, but placing the product between the rollers during use will cause the product to move, which will make it impossible to grind. Therefore, it needs to be improved. Summary of the Invention

[0005] The purpose of this invention is to provide a grinding device for processing plastic products, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for processing plastic products, including a machine base, an L-frame vertically mounted on the top of the machine base, and a grinding component provided on the L-frame, a turntable mounted on the top of the machine base, and a rotating component provided at the bottom of the turntable, and multiple mounting plates mounted on the outer side of the turntable, each mounting plate being provided with a fixing component.

[0007] The fixing assembly includes a first clamping plate, a first electric push rod, and a second clamping plate. The first clamping plate is installed on the side of the mounting plate away from the turntable, and the first electric push rod is installed on the mounting plate. The output end of the first electric push rod is installed on the second clamping plate.

[0008] By adopting the above technical solution, the workpiece that needs to be polished can be fixed.

[0009] As a further embodiment of this utility model: each of the mounting plates has a guide groove on its top, and a guide block is slidably installed in each guide groove, with the top of each guide block connected to the bottom of the second clamping plate.

[0010] By adopting the above technical solution, the stability of the second clamping plate during movement is improved.

[0011] As a further embodiment of this utility model: the rotating component includes a first motor, the first motor is installed on the top of the machine base, and the output end of the first motor is connected to the bottom of the turntable. A universal wheel is fixedly installed on the bottom of the turntable, and the universal wheel rotates on the top of the machine base.

[0012] By adopting the above technical solution, continuous grinding of materials can be achieved.

[0013] As a further embodiment of this utility model: the grinding assembly includes a second electric push rod and a second motor. The second electric push rod is vertically installed at the top of the L-frame, and the output end of the second electric push rod is equipped with a second motor, and the output end of the second motor is equipped with a grinding head.

[0014] By adopting the above technical solution, it is possible to grind materials of different heights.

[0015] As a further embodiment of this utility model: a C-shaped groove is vertically provided on the inner wall of the L-frame, and a T-shaped block is slidably installed in the C-shaped groove, the T-shaped block being connected to the outer wall of the second motor.

[0016] By adopting the above technical solution, the stability of the second motor during its up-and-down movement is improved, thereby enhancing the precision of the grinding process.

[0017] As a further embodiment of this utility model: a support base is installed on the top of the machine platform directly below the second electric push rod.

[0018] By adopting the above technical solution, support for the bottom of the mounting plate was achieved.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the grinding device for processing plastic products,

[0020] The system is equipped with a first clamping plate, a first electric push rod, and a second clamping plate. By placing the workpiece between the first clamping plate and the second clamping plate, and then activating the first electric push rod to push the second clamping plate closer to the first clamping plate, the workpiece can be fixed in place by the second clamping plate and the first clamping plate before grinding, thereby preventing the workpiece from shifting during the grinding process.

[0021] In addition, the grinding device for processing plastic products is also equipped with a first motor and a turntable. When multiple workpieces need to be ground, the first motor is started to drive the turntable to rotate, and the turntable drives the mounting plate to circulate, thereby enabling continuous grinding of multiple workpieces. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the grinding structure of this utility model;

[0024] Figure 3 This is an enlarged structural diagram of point A in this utility model.

[0025] In the diagram: 1. Machine base; 2. First motor; 3. Turntable; 4. Mounting plate; 5. First clamping plate; 6. First electric push rod; 7. Second clamping plate; 8. Support base; 9. L-frame; 10. Second electric push rod; 11. Second motor; 12. C-shaped groove; 13. T-shaped block; 14. Guide groove; 15. Guide block. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-3 This utility model provides a technical solution: a grinding device for processing plastic products, including a machine base 1, an L-frame 9 vertically installed on the top of the machine base 1, and a grinding component is provided on the L-frame 9, a turntable 3 is provided on the top of the machine base 1, and a rotating component is provided at the bottom of the turntable 3, and multiple mounting plates 4 are installed on the outside of the turntable 3, and each mounting plate 4 is provided with a fixing component.

[0028] The fixing assembly includes a first clamping plate 5, a first electric push rod 6, and a second clamping plate 7. The first clamping plate 5 is installed on the side of the mounting plate 4 away from the turntable 3. The first electric push rod 6 is installed on the mounting plate 4, and the second clamping plate 7 is installed on the output end of the first electric push rod 6.

[0029] Specifically, by placing the workpiece between the first clamping plate 5 and the second clamping plate 7, and then activating the first electric push rod 6 to push the second clamping plate 7 closer to the first clamping plate 5, the workpiece can be fixed by the second clamping plate 7 and the first clamping plate 5 before grinding, thereby preventing the workpiece from shifting during the grinding process.

[0030] Furthermore, each of the mounting plates 4 has a guide groove 14 on its top, and a guide block 15 is slidably installed in each of the guide grooves 14. The top of each guide block 15 is connected to the bottom of the second clamping plate 7.

[0031] Specifically, when the second clamping plate 7 approaches the first clamping plate 5, the guide block 15 installed at the bottom of the second clamping plate 7 slides in the guide groove 14, thereby improving the stability of the second clamping plate 7 during movement and ensuring the firmness of the clamping.

[0032] Furthermore, the rotating assembly includes a first motor 2, which is mounted on the top of the machine base 1. The output end of the first motor 2 is connected to the bottom of the turntable 3. A caster wheel is fixedly mounted on the bottom of the turntable 3, and the caster wheel rotates on the top of the machine base 1.

[0033] Specifically, when multiple workpieces need to be polished, the first motor 2 is started to drive the turntable 3 to rotate, and the turntable 3 drives the mounting plate 4 to circulate, so that multiple workpieces can be polished continuously. When the universal wheels rotate on the top of the machine base 1, the stability of the turntable 3 rotation can be improved.

[0034] Furthermore, the grinding assembly includes a second electric push rod 10 and a second motor 11. The second electric push rod 10 is vertically mounted at the top of the L frame 9, and the output end of the second electric push rod 10 is equipped with the second motor 11, and the output end of the second motor 11 is equipped with a grinding head.

[0035] Specifically, when it is necessary to grind a fixed workpiece, the second electric push rod 10 is activated to drive the second motor 11 to move downward, and the grinding head installed at the output end of the second motor 11 can grind the workpiece.

[0036] Furthermore, a C-shaped groove 12 is vertically opened on the inner wall of the L-frame 9, and a T-shaped block 13 is slidably installed in the C-shaped groove 12. The T-shaped block 13 is connected to the outer wall of the second motor 11.

[0037] Specifically, during the up-and-down movement of the second motor 11, the T-shaped block 13 installed on the second motor 11 slides within the C-shaped groove 12, which can improve the stability of the second motor 11 during its up-and-down movement and improve the precision of the grinding.

[0038] Furthermore, a support base 8 is installed on the top of the machine base 1 directly below the second electric push rod 10;

[0039] Specifically, the mounting plate 4 is rotated to the top position of the support base 8, and then the support base 8 can support the bottom of 4 to prevent damage to the mounting plate 4 during the grinding process.

[0040] Working principle: When using this grinding device for processing plastic products, the workpiece is placed between the first clamping plate 5 and the second clamping plate 7. Then, the first electric push rod 6 is activated to push the second clamping plate 7 closer to the first clamping plate 5. The workpiece can be fixed by the second clamping plate 7 and the first clamping plate 5 for grinding. The first motor 2 is activated to drive the turntable 3 to rotate. The turntable 3 drives the mounting plate 4 to circulate. The support base 8 supports the bottom of the plate 4. The second electric push rod 10 is activated to drive the second motor 11 to move downward. The grinding head installed at the output end of the second motor 11 can grind the workpiece. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0041] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A grinding device for processing plastic products, comprising a machine base (1), characterized in that: The machine base (1) is vertically mounted with an L-frame (9) on top, and a grinding component is provided on the L-frame (9). The machine base (1) is mounted with a turntable (3) on top, and a rotating component is provided at the bottom of the turntable (3). Multiple mounting plates (4) are mounted on the outside of the turntable (3), and each mounting plate (4) is provided with a fixing component. The fixing assembly includes a first clamping plate (5), a first electric push rod (6), and a second clamping plate (7). The first clamping plate (5) is installed on the side of the mounting plate (4) away from the turntable (3). The first electric push rod (6) is installed on the mounting plate (4), and the output end of the first electric push rod (6) is installed with the second clamping plate (7).

2. The grinding device for processing plastic products according to claim 1, characterized in that: The top of each mounting plate (4) is provided with a guide groove (14), and a guide block (15) is slidably installed in each guide groove (14). The top of each guide block (15) is connected to the bottom of the second clamping plate (7).

3. The grinding device for processing plastic products according to claim 1, characterized in that: The rotating assembly includes a first motor (2), which is installed on the top of the machine base (1). The output end of the first motor (2) is connected to the bottom of the turntable (3). A caster wheel is fixedly installed on the bottom of the turntable (3), and the caster wheel rotates on the top of the machine base (1).

4. The grinding device for processing plastic products according to claim 1, characterized in that: The grinding assembly includes a second electric push rod (10) and a second motor (11). The second electric push rod (10) is vertically installed at the top of the L frame (9), and the output end of the second electric push rod (10) is equipped with the second motor (11). The output end of the second motor (11) is equipped with a grinding head.

5. A grinding device for processing plastic products according to claim 1, characterized in that: The inner wall of the L frame (9) is vertically provided with a C-shaped groove (12), and a T-shaped block (13) is slidably installed in the C-shaped groove (12). The T-shaped block (13) is connected to the outer wall of the second motor (11).

6. The grinding device for processing plastic products according to claim 1, characterized in that: The top of the machine base (1) is equipped with a support base (8) located directly below the second electric push rod (10).

Citation Information

Patent Citations

  • Polishing device for plastic products

    CN213647050U