Polishing device for PVC pipe production
By designing a grinding device for PVC pipe production, the operator injury problem caused by the acute angle of the pipe edge after cutting is solved, and thorough polishing of the pipe edge is achieved and the risk of injury is reduced.
Patent Information
- Application Number
- CN202420990566.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
During the production process of PVC pipes, the cutting edge of the pipe is prone to form acute angles, resulting in an increase in the risk of cutting by the operator.
A grinding device for production of PVC pipes is designed, which includes a semicircular groove, a limiting arc convex plate, a semicircular clamping plate and a grinding mechanism. By placing the PVC tube in the semicircular clamping plate and adjusting the fastener mechanism for fixing, combined with the rotation of the grinding disc, thorough polishing of the tube edge is achieved.
It effectively reduces the risk of acute angle of the edge of the PVC tube after cutting, reduces the possibility of injury of the operator, and achieves thorough polishing of the edge of the PVC tube.
Smart Images

Figure CN222609026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding device for PVC pipe production. Background Art
[0002] Polyvinyl chloride (PVC) pipe is a common plastic pipe used in various applications, including water supply, drainage, exhaust, wire protection casing, etc. PVC pipe has good corrosion resistance, heat resistance and pressure resistance, and is a green building material.
[0003] During the production process of PVC pipes, they need to be cut, and after cutting, the edges of the cut PVC pipes need to be polished to prevent sharp angles on the edges of the cut PVC pipes from cutting operators. Therefore, we propose a polishing device for PVC pipe production to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a grinding device for PVC pipe production, which is used to solve the above problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A grinding device for PVC pipe production comprises a grinding device body and a PVC pipe body, wherein a semicircular groove is provided on the top side of the grinding device body, a side plate is fixedly installed on one side wall of the grinding device body, a limiting arc convex plate is fixedly installed on the side plate and the inner wall of the semicircular groove, a first semicircular clamping plate is rotatably installed between the two limiting arc convex plates, the PVC pipe body is placed in the first semicircular clamping plate, a plurality of threaded holes are respectively provided on the top side of the first semicircular clamping plate, a second semicircular clamping plate is placed on the top side of the first semicircular clamping plate, a plurality of side grooves are respectively provided on the second semicircular clamping plate, a connecting plate is fixedly installed on one side wall of the side groove, a fastener mechanism for corresponding threaded holes is arranged on the connecting plate, a mounting frame is fixedly installed on the grinding device body, and a grinding mechanism is arranged on the mounting frame.
[0007] Preferably, the first semicircular clamping plate and the second semicircular clamping plate are both arranged in a semicircular structure, the first semicircular clamping plate and the second semicircular clamping plate are both adapted to the semicircular groove, and the inner walls of the first semicircular clamping plate and the second semicircular clamping plate that are in contact with the PVC pipe body are both provided with a rubber layer. Since the inner walls of the first semicircular clamping plate and the second semicircular clamping plate are provided with a rubber layer, the friction force between the PVC pipe body and the inner walls of the first semicircular clamping plate and the second semicircular clamping plate is increased, thereby achieving tight clamping and fixation of the PVC pipe body.
[0008] Preferably, the fastener mechanism includes a bolt and a turntable frame, the bolt passes through the outside of the connecting plate and is threadedly installed in the corresponding threaded hole, and the turntable frame is fixedly installed on the top side of the bolt. By adjusting multiple fastener mechanisms in sequence, it is convenient to close and fix the first semicircular clamping plate and the second semicircular clamping plate, so as to clamp and fix the PVC pipe body in the first semicircular clamping plate and the second semicircular clamping plate.
[0009] Preferably, the outer side walls of the first semicircular clamping plate and the second semicircular clamping plate are each provided with a plurality of plate grooves, and a horizontal plate is fixedly installed on the inner wall of the plate groove. By holding the horizontal plate in the corresponding plate groove, it is convenient to adjust the first semicircular clamping plate and the second semicircular clamping plate to rotate between the two limiting arc-shaped convex plates, thereby realizing the rotation of the clamped and fixed PVC pipe body, and facilitating thorough grinding.
[0010] Preferably, the grinding mechanism includes a motor and a grinding disc, the motor is fixedly mounted on the mounting frame, the grinding disc is fixedly mounted on the output shaft of the motor, one side of the grinding disc is overlapped on one side of the PVC pipe body, and the grinding mechanism facilitates the grinding of the PVC pipe body.
[0011] Preferably, a collection box is placed on one side of the grinding device body, and the collection box is located below the grinding disc. The collection box is convenient for collecting waste generated by grinding.
[0012] The beneficial effects of the utility model are as follows: the grinding device for PVC pipe production places the PVC pipe body in the first semicircular clamping plate, and then adjusts a plurality of fastener mechanisms in sequence to facilitate closing and fixing the first semicircular clamping plate and the second semicircular clamping plate, so as to clamp and fix the PVC pipe body in the first semicircular clamping plate and the second semicircular clamping plate, and grinds the sharp angle generated by the edge of the PVC pipe body by driving the grinding mechanism, and at the same time adjusts the horizontal plate in the corresponding plate groove to drive the clamped and fixed PVC pipe body to rotate, so as to facilitate thorough grinding of the PVC pipe body, and at the same time reduce the occurrence of cuts to operators caused by the sharp angles of the edges of the PVC pipe body after cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic structural diagram of a partial cross-section of the first semicircular clamping plate and the second semicircular clamping plate of the utility model;
[0015] Figure 3 For this utility model Figure 2 The structural diagram of part A in the figure;
[0016] Figure 4It is a structural schematic diagram of the utility model from an exploded perspective.
[0017] In the figure: 1. grinding device body; 2. PVC pipe body; 3. semicircular groove; 4. side plate; 5. limiting arc convex plate; 6. first semicircular clamping plate; 7. threaded hole; 8. second semicircular clamping plate; 9. side groove; 10. connecting plate; 11. bolt; 12. turntable frame; 13. plate groove; 14. cross plate; 15. mounting frame; 16. motor; 17. grinding disc; 18. collection box. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example: Refer to Figure 1-4 A grinding device for PVC pipe production comprises a grinding device body 1 and a PVC pipe body 2, a semicircular groove 3 is provided on the top side of the grinding device body 1, a side plate 4 is fixedly installed on one side wall of the grinding device body 1, a limited arc convex plate 5 is fixedly installed on the inner wall of the side plate 4 and the semicircular groove 3, a first semicircular clamping plate 6 is rotatably installed between the two limited arc convex plates 5, the PVC pipe body 2 is placed in the first semicircular clamping plate 6, a plurality of threaded holes 7 are respectively provided on the top side of the first semicircular clamping plate 6, a second semicircular clamping plate 8 is placed on the top side of the first semicircular clamping plate 6, a plurality of side grooves 9 are respectively provided on the second semicircular clamping plate 8, a connecting plate 10 is fixedly installed on one side wall of the side groove 9, a fastener mechanism for corresponding threaded holes 7 is arranged on the connecting plate 10, and the fastener mechanism comprises Bolt 11 and turntable frame 12, the bolt 11 passes through the outside of the connecting plate 10 and is threadedly installed in the corresponding threaded hole 7, the turntable frame 12 is fixedly installed on the top side of the bolt 11, and the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are conveniently closed and fixed by adjusting multiple fastener mechanisms in sequence, so as to clamp and fix the PVC pipe body 2 in the first semicircular clamping plate 6 and the second semicircular clamping plate 8; a mounting frame 15 is fixedly installed on the grinding device body 1, and a grinding mechanism is arranged on the mounting frame 15, and the grinding mechanism includes a motor 16 and a grinding disc 17, a motor 16 is fixedly installed on the mounting frame 15, and a grinding disc 17 is fixedly installed on the output shaft of the motor 16, and one side of the grinding disc 17 is overlapped on one side of the PVC pipe body 2, so that the PVC pipe body 2 can be easily polished through the grinding mechanism.
[0020] Furthermore, the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are both arranged in a semicircular structure, and the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are both adapted to the semicircular groove 3, and the inner walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 that are in contact with the PVC pipe body 2 are both provided with a rubber layer. Since the inner walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are provided with a rubber layer, the friction force between the PVC pipe body 2 and the inner walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 is increased, thereby achieving tight clamping and fixation of the PVC pipe body 2.
[0021] Furthermore, the outer walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are each provided with a plurality of plate grooves 13, and the inner walls of the plate grooves 13 are fixedly installed with a transverse plate 14. By holding the transverse plate 14 in the corresponding plate groove 13, it is convenient to adjust the first semicircular clamping plate 6 and the second semicircular clamping plate 8 to rotate between the two limiting arc-shaped convex plates 5, thereby realizing the rotation of the clamped and fixed PVC pipe body 2, and facilitating thorough grinding.
[0022] Furthermore, a collection box 18 is placed on one side of the grinding device body 1. The collection box 18 is located below the grinding disc 17. The collection box 18 is convenient for collecting waste generated by grinding.
[0023] When in use: when grinding the edge of the cut PVC pipe body 2, the operator places the PVC pipe body 2 to be ground in the first semicircular clamping plate 6, and then covers the second semicircular clamping plate 8 on the first semicircular clamping plate 6, and sequentially adjusts the plurality of turntable frames 12, and sequentially makes the plurality of bolts 11 threadedly installed in the corresponding threaded holes 7, thereby clamping and fixing the PVC pipe body 2 in the first semicircular clamping plate 6 and the second semicircular clamping plate 8. Since the inner walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 are provided with a rubber layer, the friction between the PVC pipe body 2 and the inner walls of the first semicircular clamping plate 6 and the second semicircular clamping plate 8 is increased, thereby achieving the PVC pipe body. 2 is tightly clamped and fixed, which is convenient for the subsequent grinding of the PVC pipe body 2. By turning on the motor 16, the grinding disc 17 is driven to rotate to grind the edge of the PVC pipe body 2 after cutting. The waste generated by grinding falls into the collection box 18. During the grinding process, by holding the cross plate 14 in the corresponding plate groove 13, and rotating the first semicircular clamping plate 6 and the second semicircular clamping plate 8 to rotate between the two limiting arc-shaped convex plates 5, the clamped and fixed PVC pipe body 2 is driven to rotate, which is convenient for the grinding disc 17 to thoroughly grind the sharp angle generated by the edge of the PVC pipe body 2, thereby reducing the occurrence of cuts to operators caused by the sharp angles of the edges of the PVC pipe body 2 after cutting.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grinding device for PVC pipe production, comprising a grinding device body (1) and a PVC pipe body (2), characterized in that: A semicircular groove (3) is provided on the top side of the grinding device body (1), a side plate (4) is fixedly mounted on one side wall of the grinding device body (1), a limiting arc-shaped convex plate (5) is fixedly mounted on the inner wall of the side plate (4) and the semicircular groove (3), a first semicircular clamping plate (6) is rotatably mounted between the two limiting arc-shaped convex plates (5), the PVC pipe body (2) is placed in the first semicircular clamping plate (6), and a plurality of clamping plates (6) are respectively provided on the top side thereof. A threaded hole (7) is formed on the top side of the first semicircular clamping plate (6), a second semicircular clamping plate (8) is placed in contact with the top side of the first semicircular clamping plate (6), a plurality of side grooves (9) are respectively provided on the second semicircular clamping plate (8), a connecting plate (10) is fixedly installed on one side wall of the side groove (9), a fastener mechanism for corresponding to the threaded hole (7) is provided on the connecting plate (10), a mounting frame (15) is fixedly installed on the grinding device body (1), and a grinding mechanism is provided on the mounting frame (15).
2. A grinding device for PVC pipe production according to claim 1, characterized in that: The first semicircular clamping plate (6) and the second semicircular clamping plate (8) are both arranged in a semicircular structure, the first semicircular clamping plate (6) and the second semicircular clamping plate (8) are both adapted to the semicircular groove (3), and the inner walls of the first semicircular clamping plate (6) and the second semicircular clamping plate (8) which are in contact with the PVC pipe body (2) are both provided with a rubber layer.
3. A grinding device for PVC pipe production according to claim 1, characterized in that: The fastener mechanism comprises a bolt (11) and a turntable frame (12); the bolt (11) passes through the outside of the connecting plate (10) and is threadedly installed in a corresponding threaded hole (7); and the turntable frame (12) is fixedly installed on the top side of the bolt (11).
4. A grinding device for PVC pipe production according to claim 1, characterized in that: The outer side walls of the first semicircular clamping plate (6) and the second semicircular clamping plate (8) are both provided with a plurality of plate grooves (13), and the inner walls of the plate grooves (13) are fixedly mounted with transverse plates (14).
5. A grinding device for PVC pipe production according to claim 1, characterized in that: The grinding mechanism comprises a motor (16) and a grinding disc (17); the motor (16) is fixedly mounted on the mounting frame (15); the grinding disc (17) is fixedly mounted on the output shaft of the motor (16); and one side of the grinding disc (17) is overlapped on one side of the PVC pipe body (2).
6. A grinding device for PVC pipe production according to claim 5, characterized in that: A collection box (18) is placed on one side of the grinding device body (1), and the collection box (18) is located below the grinding disc (17).