A device for polishing plexiglass tubes

By combining the counter-rotation of the inner rotating block and the outer ring to propel the screw, the problem of low efficiency caused by the need to grind the inner and outer sides of tubular plexiglass separately in the existing technology is solved, and the synchronous grinding of the inner and outer walls of the glass tube is realized, thus improving work efficiency.

CN224509202UActive Publication Date: 2026-07-17TIANCHANG RUICI PLEXIGLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANCHANG RUICI PLEXIGLASS CO LTD
Filing Date
2025-04-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tubular acrylic glass polishing equipment requires polishing the inside and outside separately, resulting in low working speed.

Method used

A device for polishing tube-shaped acrylic glass was designed, which adopts an inner rotating block and an outer ring structure. The inner rotating block and the outer ring rotate in opposite directions. Combined with the movement of the push screw, the inner and outer walls of the glass tube are polished simultaneously.

Benefits of technology

It achieves automated synchronous polishing of the inner and outer walls of glass tubes, improving work efficiency, adapting to glass tubes of different lengths, and featuring a simple structure and strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a grinding device for tube-shaped acrylic glass, relating to the field of acrylic glass production technology. It includes a base plate with a through seat in the center. Push rails are located on both sides of the base plate near the through seat, and sliding blocks slide on the push rails. Each sliding block has a push plate and a screw hole seat. Opposite screw motors are located on both sides below the base plate. The output end of each screw motor is connected to a push screw, which passes through the screw hole seat and is threaded to it. A first motor is located on one side of the base plate, and its output end is connected to an inner rotating block extending above the through seat and mounted thereon. An outer ring is located on the outer side of the inner rotating block. The outer ring is mounted on both sides of the base plate and has a drive structure. Both the inner rotating block and the outer ring have grinding pads, and their rotation directions are opposite. This utility model has a simple structure and automatically operates after the glass tube is placed down, simultaneously grinding the inner and outer walls of the glass tube. It has high working efficiency, strong practicality, and is suitable for widespread application.
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Description

Technical Field

[0001] This utility model belongs to the field of acrylic glass production technology, specifically relating to a device for polishing acrylic glass tubes. Background Technology

[0002] Acrylic glass possesses advantages such as good transparency, chemical stability, mechanical properties, weather resistance, ease of dyeing and processing, and beautiful appearance. Acrylic glass is classified into four types: colorless transparent, colored transparent, pearlescent, and patterned. During production, the surface of acrylic glass requires polishing. For tubular acrylic glass, existing polishing mechanisms require polishing both the inner and outer surfaces separately, resulting in low processing speed. Utility Model Content

[0003] The purpose of this invention is to provide a device for polishing tube-shaped acrylic glass. It has a simple structure, can operate automatically after the glass tube is placed down, and polishes the inner and outer walls of the glass tube at the same time. It has high working efficiency, strong practicality, and is suitable for widespread application.

[0004] This utility model provides the following technical solution: a tube-shaped organic glass polishing device, including a base plate, a through seat in the middle of the base plate, a push rail on both sides of the base plate located on the through seat, a sliding block slidably mounted on the push rail, a push plate fixed above and below the sliding block located on the push rail, a screw hole seat fixed below the sliding block located on the push rail, and opposing screw motors fixed on both sides below the base plate, the output end of the screw motor connected to a push screw, the push screw passing through the screw hole seat and threadedly connected to it;

[0005] A first motor is fixedly installed on one side of the base plate. The output end of the first motor is connected to an inner rotating block that extends to the top of the through seat and is installed thereon. An outer ring is provided on the outer side of the inner rotating block. The outer ring is mounted on the base plate on both sides and is provided with a drive structure. Grinding pads are fixedly provided on the outer wall of the inner rotating block and the inner wall of the outer ring. The rotation direction of the inner rotating block and the outer ring is opposite.

[0006] Preferably, support bars are fixed on both sides of the push rail, and the gap between the glass tube placed on the support bar and the polishing pad is opposite. An infusion tube is provided at the outer ring and is attached thereto. An infusion tube is provided at the rotating shaft and is attached thereto and extends to the inner rotating block.

[0007] Preferably, a second motor is mounted below the base plate, and the output end of the second motor is connected to a drive roller. The outer wall of the outer ring is provided with a circumferential array of teeth, and the drive roller meshes with the outer ring.

[0008] Preferably, the base plate is fixedly provided with limiting frames on the front and rear sides of the outer ring, and the left and right sides of the outer ring are provided with side guide rails, and the limiting frames are locked at the side guide rails and slidably connected to them.

[0009] The beneficial effects of this utility model are: simple structure, automatic operation after the glass tube is lowered, and simultaneous polishing of the inner and outer walls of the glass tube, resulting in high work efficiency and strong practicality, as detailed below:

[0010] (1) This utility model is provided with an inner rotating block and an outer ring. When the glass tube is pushed to move towards the inner rotating block and the outer ring, it is pressed into the gap between the polishing pad. The inner rotating block is inserted into the inner wall of the glass tube, and the glass tube is inserted into the outer ring. The first motor runs and drives the inner rotating block to move. The second motor drives the outer ring to rotate, so that the inner and outer sides of the glass tube can be polished at the same time. Moreover, the rotation directions of the inner rotating block and the outer ring are opposite, which can prevent the glass tube from rolling to one side.

[0011] (2) This utility model is equipped with a push plate. After the glass tube is placed on the support bar, the screw motor runs and drives the push screw to rotate. Under the twisting of the thread, the screw hole seat moves along the push rail, thereby driving the push plate to move. The push plate pushes the glass tube to move into the gap between the polishing pads, realizing the automatic polishing of the glass tube. It is driven by the push screw. The length of the push screw corresponds to the length of the glass tube, which can accommodate glass tubes of longer length. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is an overall schematic diagram of the present invention;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is an enlarged view of point A of this utility model;

[0016] The components in the diagram are labeled as follows: 1. Base plate; 2. Propulsion rail; 3. Support bar; 4. Through seat; 5. First motor; 6. Rotating shaft; 7. Inner rotating block; 8. Outer ring; 9. Limiting frame; 10. Side guide rail; 11. Drive roller; 12. Push plate; 13. Glass tube; 14. Grinding pad; 15. Screw motor; 16. Propulsion screw; 17. Sliding block; 18. Screw hole seat; 19. Second motor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

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

[0021] See Figure 1-3 A device for polishing tube-shaped plexiglass includes a base plate 1, a through seat 4 in the middle of the base plate 1, and a push rail 2 on both sides of the through seat 4. A sliding block 17 is slidably mounted on the push rail 2, and a push plate 12 is fixedly mounted above and below the sliding block 17. The sliding block 17 drives the push plate 12 to move, thereby pushing the glass tube 13 on it to move. A screw hole seat 18 is fixedly mounted below the sliding block 17 and opposite screw motors 15 are fixedly mounted on both sides below the base plate 1. The output end of the screw motor 15 is connected to a push screw 16. The push screw 16 passes through the screw hole seat 18 and is threadedly connected to it. The screw motor 15 drives the push screw 16 to rotate, and the screw hole seat 18 moves along the push rail 2 under the twisting of the thread.

[0022] See Figure 1-2A first motor 5 is fixedly installed on one side of the base plate 1. The output end of the first motor 5 is connected to an inner rotating block 7 that extends to the top of the through seat 4 and is installed thereon. The inner rotating block 7 is driven to rotate by the first motor 5. An outer ring 8 is provided on the outer side of the inner rotating block 7. The outer ring 8 is mounted on the base plate 1 on both sides and has a drive structure. Grinding pads 14 are fixedly installed on both the outer wall of the inner rotating block 7 and the inner wall of the outer ring 8. At the same time, the inner and outer sides of the glass tube 13 are ground. The rotation direction of the inner rotating block 7 and the outer ring 8 is opposite to that of the outer ring 8 to prevent the glass tube 13 from rolling to one side. Support bars 3 are fixedly installed on both sides of the push rail 2. The gap between the glass tube 13 placed on the support bar 3 and the grinding pad 14 is equal to that between the support bar 2 and the outer ring 8. Yes, an infusion tube is provided at the outer ring 8 to supply polishing fluid to the polishing pad 14. An infusion tube is provided at the rotating shaft 6 to be attached to it and extend to the inner rotating block 7. A second motor 19 is mounted below the base plate 1. The output end of the second motor 19 is connected to a drive roller 11. A circular array of teeth is provided on the outer wall of the outer ring 8. The drive roller 11 meshes with the outer ring 8, so that when the drive roller 11 rotates, it drives the outer ring 8 to rotate. The base plate 1 is fixedly provided with limiting frames 9 on the front and rear sides of the outer ring 8. Side guide rails 10 are provided on the left and right sides of the outer ring 8. The limiting frames 9 are locked at the side guide rails 10 and slidably connected to them, thus supporting the outer ring 8.

[0023] The tube-shaped acrylic glass polishing device of this utility model has a simple structure. It can operate automatically after the glass tube is placed down, and polish the inner and outer walls of the glass tube at the same time. It has high working efficiency, strong practicality and is suitable for promotion.

[0024] For specific usage, please refer to... Figure 1-3 After the glass tube 13 is placed on the support bar 3, the screw motor 15 operates, driving the push screw 16 to rotate. Under the twisting of the thread, the screw hole seat 18 moves along the push rail 2, thereby driving the push plate 12 to move. The push plate 12 pushes the glass tube 13 into the gap between the polishing pad 14, realizing the automated polishing of the glass tube 13. The push screw 16 is driven by the push screw 16, the length of which corresponds to the length of the glass tube 13. When pushing the glass tube 13 into the gap between the inner rotating block 7 and the outer ring 8, it is pressed into the gap between the polishing pad 14. The inner rotating block 7 is inserted into the inner wall of the glass tube 13, and the glass tube 13 is inserted into the outer ring 8. The first motor 5 operates, driving the inner rotating block 7 to move, and the second motor 19 drives the outer ring 8 to rotate, so that the inner and outer sides of the glass tube 13 can be polished at the same time, and the rotation directions of the inner rotating block 7 and the outer ring 8 are opposite.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A pipe body organic glass polishing device, comprising a base plate (1), characterized in that, The base plate (1) is provided with a through seat (4) in the middle. The base plate (1) is provided with a push rail (2) on both sides of the through seat (4). A sliding block (17) is slidably provided on the push rail (2). A push plate (12) is fixedly provided above and below the push rail (2) on the sliding block (17). A screw hole seat (18) is fixedly provided below the push rail (2) on the sliding block (17). Opposite screw motors (15) are fixedly provided on both sides below the base plate (1). The output end of the screw motor (15) is connected to a push screw (16). The push screw (16) passes through the screw hole seat (18) and is threadedly connected to it. A first motor (5) is fixedly installed on one side of the base plate (1). The output end of the first motor (5) is connected to an inner rotating block (7) that extends to the top of the through seat (4). An outer ring (8) is provided on the outer side of the inner rotating block (7). The outer ring (8) is mounted on the base plate (1) on both sides and is provided with a driving structure. A polishing pad (14) is fixedly provided on the outer wall of the inner rotating block (7) and the inner wall of the outer ring (8). The rotation direction of the inner rotating block (7) and the outer ring (8) is opposite.

2. The plexiglass polishing device of a pipe body according to claim 1, characterized in that, It also includes a rotating shaft (6), and support bars (3) are fixed on both sides of the push rail (2). The gap between the glass tube (13) placed on the support bar (3) and the polishing pad (14) is opposite. An infusion tube is provided at the outer ring (8) and an infusion tube is provided at the rotating shaft (6) that is attached to it and extends to the inner rotating block (7).

3. The plexiglass pipe polishing device according to claim 1, wherein, A second motor (19) is mounted below the base plate (1). The output end of the second motor (19) is connected to a drive roller (11). The outer wall of the outer ring (8) is provided with a circumferential array of teeth. The drive roller (11) meshes with the outer ring (8).

4. The plexiglass tube polishing device of claim 1, wherein, The base plate (1) is fixedly provided with a limiting frame (9) on the front and rear sides of the outer ring (8). The left and right sides of the outer ring (8) are provided with side guide rails (10). The limiting frame (9) is stuck in the side guide rail (10) and slidably connected to it.