Acrylic plate grinding and polishing machine with adjustable grinding area

By introducing a rotary motor and transmission system into the acrylic sheet grinding equipment, the problem of the non-adjustable grinding area was solved, enabling flexible adjustment and efficient transmission, thereby improving grinding efficiency and finished product quality.

CN223933255UActive Publication Date: 2026-02-24TIANJIN JINGGUAN ZHUOYI ACRYLIC CO LTD
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Patent Information

Application Number
CN202520133227.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-24
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing acrylic sheet grinding equipment lacks flexible grinding area adjustment function, resulting in low grinding efficiency and inconsistent finished product quality.

Method used

A transmission system comprising a rotary motor, a rotary shaft, a drive wheel, a driven wheel, and a belt was designed. Through a detachable support plate and a grinding brush, the grinding area can be flexibly adjusted and the transmission can be efficiently achieved.

Benefits of technology

It enables flexible adjustment of the grinding area, improves grinding efficiency and consistency of finished product quality, and enhances the practicality and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933255U_ABST
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Abstract

The utility model discloses an acrylic plate grinding and polishing machine with adjustable grinding area, and particularly relates to the technical field of acrylic plate processing, the acrylic plate grinding and polishing machine comprises a bottom plate, the left side of the upper part of the bottom plate is fixedly connected with a placing frame, the upper part of the bottom plate is fixedly connected with a rotating motor, and the output end of the rotating motor is provided with a rotating shaft; a driving wheel sleeves the outer side of the rotating shaft, a bearing groove is formed in the upper surface of the bottom plate, a bearing body is embedded into the bearing groove, the rotating shaft is inserted into the bearing body, a storage space is increased in the layout of the bottom plate through a placement frame, the practicability is improved, and the rotating speed is controlled by a rotating motor to guarantee stable and efficient transmission; the rotating shaft and the driving wheel are combined to transmit power, the bearing design reduces friction loss and ensures flexible rotation, the driven wheel and the driving wheel are connected through the belt to form stable transmission, power is efficiently transmitted to the detachable bearing plate, replacement and cleaning are convenient, the grinding area is flexibly adjusted, and various requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of acrylic sheet processing technology, and more specifically, to an acrylic sheet grinding and polishing machine with adjustable grinding area. Background Technology

[0002] Acrylic sheets are specially treated organic glass with high hardness and weather resistance. They are widely used in construction, sanitary ware and handicrafts. During processing, both ends need to be ground so that one end is far away from the support plate when fixed, which facilitates the operation of the grinding mechanism.

[0003] A search revealed that patent publication number CN205765343U discloses an acrylic sheet grinding and polishing machine, including a frame, a worktable located at the center of the front end of the frame, multiple pressing cylinders above the worktable, and vertical fixing frames at both ends of the rear side of the worktable. Compared to existing technologies, this invention has the following advantages: the pressing cylinders and cylinder groups can be operated separately in groups, facilitating maintenance or replacement of corresponding parts; if the baffle is worn, it can be replaced directly from above the slide groove, which is convenient and quick; during the grinding process, the dust removal device can effectively remove fine powder from the surface of the acrylic sheet, thereby improving the grinding and polishing accuracy, and can also appropriately reduce the temperature of the polishing wheel during operation, extending the service life of the equipment.

[0004] Currently, the lack of flexible adjustment function for the grinding area in the process of polishing acrylic sheets results in insufficient practicality, low grinding efficiency, and inconsistent quality of the finished products.

[0005] Therefore, an acrylic sheet grinding and polishing machine with adjustable grinding area is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides an acrylic sheet grinding and polishing machine with adjustable grinding area to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an acrylic sheet grinding and polishing machine with adjustable grinding area, comprising a base plate, a placement frame fixedly connected to the upper left side of the base plate, a rotary motor fixedly connected to the upper part of the base plate, a rotary shaft installed at the output end of the rotary motor, a drive wheel sleeved on the outer side of the rotary shaft, a bearing groove formed on the upper surface of the base plate, the interior of a bearing body embedded in the bearing groove, a rotary shaft inserted into the interior of the bearing body, a driven wheel provided on the outer side of the rotary shaft, a belt sleeved on the outer side of the driven wheel and the drive wheel, and a bearing plate detachably installed on the top of the rotary shaft.

[0008] Preferably, a grinding motor is fixedly connected to the bottom of the placement rack, a grinding shaft is connected to the bottom of the grinding motor, a grinding brush is detachably installed at the bottom of the grinding shaft, and the grinding brush is located directly above the support plate.

[0009] Preferably, a positioning frame is fixed to the outside of the grinding motor, and the positioning frame is installed on the inner wall of the placement frame.

[0010] Preferably, the rotating shaft and the base plate are positioned using a bearing body.

[0011] Preferably, the rotating shaft is located on the right side of the rotary motor, and the rotating shaft is arranged parallel to the drive wheel.

[0012] Preferably, a limiting frame is fixed to one side of the support plate, and the limiting frame is located on the left side of the support plate.

[0013] Preferably, a clamping frame is detachably installed at the edge of the bearing plate, a pin is detachably installed on the upper side of the clamping frame, and a clamping rod is threaded onto the top of the clamping frame.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. Compared with existing technologies, this acrylic sheet grinding and polishing machine with adjustable grinding area not only provides additional storage or display space through the layout of the base plate, but also enhances the practicality of the overall structure. The rotary motor, as the power source, ensures the smoothness and efficiency of subsequent transmission through its speed control. The close combination of the rotating shaft and the drive wheel realizes the initial transmission of power through the motor drive. The design of the bearing groove and bearing body effectively reduces friction and loss during rotation, while ensuring the flexibility of rotation.

[0016] 2. Compared with the existing technology, this acrylic plate grinding and polishing machine with adjustable grinding area has a stable transmission system formed by the driven wheel set on the rotating shaft and the driving wheel being closely connected by a belt. This ensures that the power can be transmitted to the bearing plate efficiently and smoothly. The detachable design of the bearing plate not only facilitates replacement or cleaning, but also improves the flexibility and applicability of the equipment. The grinding area can be adjusted according to actual needs to adapt to different grinding requirements. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the left and right equal angle axis structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the right-side structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Base plate; 2. Placement frame; 3. Grinding motor; 4. Grinding shaft; 5. Grinding brush; 6. Positioning frame; 7. Rotary motor; 8. Rotating shaft; 9. Drive wheel; 10. Bearing body; 11. Rotating shaft; 12. Driven wheel; 13. Belt; 14. Bearing plate; 15. Limiting frame; 16. Clamping frame; 17. Pin; 18. Clamping rod. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] As attached Figures 1 to 3 The acrylic sheet polishing machine with adjustable polishing area shown includes a base plate 1. A placement frame 2 is fixedly connected to the upper left side of the base plate 1. A rotary motor 7 is fixedly connected to the upper part of the base plate 1. A rotary shaft 8 is installed at the output end of the rotary motor 7. A drive wheel 9 is sleeved on the outer side of the rotary shaft 8. A bearing groove is formed on the upper surface of the base plate 1. The interior of the bearing groove is embedded in the interior of the bearing body 10. A rotating shaft 11 is inserted into the interior of the bearing body 10. A driven wheel 12 is arranged on the outer side of the rotating shaft 11. A belt 13 is sleeved on the outer side of the driven wheel 12 and the drive wheel 9. A support plate 14 is detachably installed on the top of the rotating shaft 11.

[0024] In the layout of the base plate 1, the shelf 2 not only provides additional storage or display space but also enhances the practicality of the overall structure. The rotary motor 7 serves as the power source, and its speed control ensures the smoothness and efficiency of subsequent transmission. The close connection between the rotary shaft 8 and the drive wheel 9 enables the initial transmission of power through motor drive. The design of the bearing groove and bearing body 10 effectively reduces friction and loss during rotation while ensuring the flexibility of rotation. The driven wheel 12 set on the rotary shaft 11 is closely connected to the drive wheel 9 through the belt 13, forming a stable transmission system that ensures that power can be transmitted to the support plate 14 efficiently and smoothly. The detachable design of the support plate 14 not only facilitates replacement or cleaning but also improves the flexibility and applicability of the equipment. The grinding area can be adjusted according to actual needs to adapt to different grinding requirements.

[0025] Example 2

[0026] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 3 As shown below, see details:

[0027] In a preferred embodiment, a grinding motor 3 is fixedly connected to the bottom of the placement frame 2, and a grinding shaft 4 is connected to the bottom of the grinding motor 3. A grinding brush 5 is detachably installed on the bottom of the grinding shaft 4, and the grinding brush 5 is located directly above the support plate 14. Furthermore, the grinding motor 3 is firmly connected to the bottom of the placement frame 2. The grinding motor 3 serves as a power source, and its bottom is mechanically connected to the grinding shaft 4 to ensure stable and efficient power transmission. The bottom of the grinding shaft 4 is designed with a detachable interface to facilitate quick installation or replacement of grinding brushes 5 of different specifications and materials. The grinding brush 5 is located directly above the support plate 14. When the workpiece on the support plate 14 needs grinding, the grinding brush 5 can perform a fine and uniform grinding operation on the surface of the workpiece under the drive of the motor.

[0028] In a preferred embodiment, a positioning frame 6 is fixedly connected to the outside of the grinding motor 3, and the positioning frame 6 is installed on the inner wall of the placement frame 2. Furthermore, the positioning frame 6 is fixedly connected to the outside of the grinding motor 3 by a connector, which not only enhances the stability of the motor during operation, but also ensures the accuracy of the motor position. The positioning frame 6 is installed on the inner wall of the placement frame 2, and the two fit together tightly, which not only ensures the stability of the structure, but also facilitates the maintenance and adjustment of the grinding motor 3, ensuring the reliability and durability of the entire grinding system. It can rotate along different paths to cover a larger or specific grinding area.

[0029] In a preferred embodiment, the rotating shaft 11 and the base plate 1 are positioned using the bearing body 10. Furthermore, the rotating shaft 11 is stably and flexibly positioned with the base plate 1 by the installed bearing body 10. The bearing body 10 can effectively support the weight of the rotating shaft 11 and the force generated during rotation, ensuring that the rotating shaft 11 can maintain a stable and low-friction operation even when rotating at high speed. This not only improves the motion accuracy and stability of the rotating shaft 11, but also extends the service life of the entire mechanical system.

[0030] In a preferred embodiment, the rotating shaft 11 is located on the right side of the rotary motor 7, and the rotating shaft 11 is parallel to the drive wheel 9. Furthermore, by placing the rotating shaft 11 on the right side of the rotary motor 7, a compact and efficient transmission layout is formed. At the same time, the rotating shaft 11 and the drive wheel 9 are kept parallel to each other, ensuring the smoothness and accuracy of power transmission, making the entire mechanical structure more stable, reducing additional wear and energy consumption caused by improper transmission angle, and improving the overall working efficiency and service life.

[0031] In a preferred embodiment, a limiting frame 15 is fixedly connected to one side of the support plate 14, and the limiting frame 15 is located on the left side of the support plate 14. Furthermore, the limiting frame 15 is fixedly connected to the left edge of the support plate 14 by a robust connecting structure, which enhances the stability and safety of the support plate 14 during operation. The limiting frame 15 can not only effectively prevent the workpiece placed on the support plate 14 from accidentally slipping or shifting during processing, but also guide the workpiece to be placed correctly, ensuring the smooth progress of the processing and the stable and reliable quality of the workpiece.

[0032] In a preferred embodiment, a clamping frame 16 is detachably installed at the edge of the support plate 14, a pin 17 is detachably installed on the upper side of the clamping frame 16, and a clamping rod 18 is threadedly installed on the top of the clamping frame 16. Furthermore, by flexibly configuring the detachable clamping frame 16 at the edge of the support plate 14, it is easy to make adaptive adjustments according to different sizes and shapes of the workpiece. The upper side of the clamping frame 16 is reserved with mounting holes, which can easily install or remove the pin 17 to achieve preliminary positioning of the workpiece. In addition, the top of the clamping frame 16 is also threadedly installed with a clamping rod 18. By rotating the clamping rod 18, the workpiece can be firmly clamped, ensuring stability and safety during the processing.

[0033] The working process of this utility model is as follows: When using it, the operation steps are as follows: First, place the plate to be polished stably on the bearing plate 14, and ensure that one end of the plate is accurately inserted into the limiting frame 15. The plate is initially positioned by the precise positioning of the limiting frame 15. Then, rotate the clamping rod 18 installed above the clamping frame 16 and gradually press down the clamping rod 18 through the threaded connection until its bottom is tightly attached to the upper surface of the plate, thereby completing the stable positioning of the plate.

[0034] Subsequently, the rotary motor 7 is started, which drives the drive wheel 9 on the rotary shaft 8 to start rotating. At the same time, the driven wheel 12, which is closely connected to the drive wheel 9 via the belt 13, also rotates, together forming a stable and efficient transmission system. This ensures that power can be transmitted to the support plate 14 without loss and smoothly. The detachable design of the support plate 14 not only facilitates subsequent replacement or cleaning, but also allows users to adjust the grinding area according to actual needs, easily meeting various grinding requirements.

[0035] Finally, after ensuring that the board is accurately positioned, the grinding motor 3 is started. The motor drives the grinding brush 5 at the bottom of the grinding shaft 4 to rotate at high speed, and performs fine grinding on the board on the support plate 14.

Claims

1. An acrylic sheet polishing machine with adjustable polishing area, comprising a base plate (1), characterized in that: A placement rack (2) is fixedly connected to the upper left side of the base plate (1). A rotary motor (7) is fixedly connected to the upper part of the base plate (1). A rotary shaft (8) is installed at the output end of the rotary motor (7). A drive wheel (9) is sleeved on the outer side of the rotary shaft (8). A bearing groove is opened on the upper surface of the base plate (1). The bearing groove is embedded in the interior of the bearing body (10). A rotating shaft (11) is inserted into the interior of the bearing body (10). A driven wheel (12) is provided on the outer side of the rotating shaft (11). A belt (13) is sleeved on the outer side of the driven wheel (12) and the drive wheel (9). A bearing plate (14) is detachably installed on the top of the rotating shaft (11).

2. The acrylic sheet polishing machine with adjustable polishing area according to claim 1, characterized in that: A grinding motor (3) is fixedly connected to the bottom of the placement rack (2), and a grinding shaft (4) is connected to the bottom of the grinding motor (3). A grinding brush (5) is detachably installed on the bottom of the grinding shaft (4), and the grinding brush (5) is located directly above the support plate (14).

3. The acrylic sheet polishing machine with adjustable polishing area according to claim 2, characterized in that: A positioning frame (6) is fixed to the outside of the grinding motor (3), and the positioning frame (6) is installed on the inner wall of the placement frame (2).

4. The acrylic sheet polishing machine with adjustable polishing area according to claim 2, characterized in that: The rotating shaft (11) and the base plate (1) are positioned by the bearing body (10).

5. The acrylic sheet polishing machine with adjustable polishing area according to claim 4, characterized in that: The rotating shaft (11) is located on the right side of the rotary motor (7), and the rotating shaft (11) is parallel to the drive wheel (9).

6. The acrylic sheet polishing machine with adjustable polishing area according to claim 4, characterized in that: A limiting frame (15) is fixedly connected to one side of the bearing plate (14), and the limiting frame (15) is located on the left side of the bearing plate (14).

7. The acrylic sheet polishing machine with adjustable polishing area according to claim 4, characterized in that: A clamping frame (16) is detachably installed at the edge of the bearing plate (14), a pin (17) is detachably installed on the upper side of the clamping frame (16), and a clamping rod (18) is threadedly installed on the top of the clamping frame (16).

Citation Information

Patent Citations

  • Inferior gram force board burnishing and polishing machine

    CN205765343U