PVC electric power pipe production device

By designing a PVC power tube production device with moving components, the synchronous sliding of the arc-shaped clamping plate can be used to achieve automatic clamping and centering of the power tube, the problem of the grinding device in the prior art needs to be adjusted and the operation efficiency is improved.

CN222857562UActive Publication Date: 2025-05-13HEBEI PENGBO PIPELINE MFG CO LTD
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Patent Information

Application Number
CN202421473565.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-13
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing PVC power tube grinding device cannot automatically center due to the limitation of fixing jacket when clamping the power tube, resulting in the grinding device requiring adjustment of the height to face the center of the power tube, which is cumbersome and inefficient.

Method used

A PVC power pipe production device is designed, and the arc-shaped clamping plate is driven to slide synchronously towards the center of the annular support through the moving components, realizing automatic clamping and centering of the power pipe, making it opposite the grinding disc, avoiding the need to adjust the height of the grinding disc.

Benefits of technology

It realizes automatic centering and alignment of the power pipe, simplifies the operation process, improves work efficiency, and reduces the grinding disc adjustment steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC electric power pipe production device which comprises a bottom plate, a supporting base is fixedly connected to the bottom plate, an annular support is fixedly connected to the top face of the supporting base, and a plurality of arc-shaped clamping plates are arranged in the annular support. A moving assembly for controlling the multiple arc-shaped clamping plates to synchronously slide in the circle center direction of the annular support is installed in the annular support, a sliding frame is slidably connected to the bottom plate, a rotating plate is rotatably connected to the sliding frame, and a grinding disc is detachably connected to the side, close to the annular support, of the rotating plate; the circle center of the grinding disc corresponds to the circle center of the annular support, a grinding motor is fixedly connected to the sliding frame, and an output shaft of the grinding motor is fixedly connected with the rotating plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of power pipe production, in particular to a PVC power pipe production device. Background Art

[0002] The material of the power pipe is usually PVC, which has excellent corrosion resistance. At the same time, the coating itself has good electrical insulation and will not produce electrolytic corrosion. It has low water absorption, high mechanical strength, and low friction coefficient. It can achieve the purpose of long-term use, and can also effectively prevent the damage of plant roots and soil environmental stress. In the production process, a grinding device is needed to grind the end of the cut pipe mouth. The utility model patent with application number 202021664572.7 discloses a PVC power pipe grinding device, which clamps the pipe body through a limit sleeve that can move unilaterally, and then grinds it. Due to the fixed setting of its fixed jacket, the power pipe can only be clamped by the up and down movement of the limit sleeve. However, due to the different sizes of the power pipe, the height of the center position of the power pipe after clamping is different, so it is necessary to adjust the height of the grinding device so that it is directly opposite to the center of the power pipe. The operation is cumbersome and the work efficiency is low. Therefore, there is an urgent need for a PVC power pipe production device that can automatically center the power pipe so that it is directly opposite to the grinding structure after clamping. Utility Model Content

[0003] The utility model aims to provide a PVC power pipe production device to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following solution: the utility model provides a PVC electric pipe production device, including a base plate, a support seat is fixedly connected to the base plate, an annular support is fixedly connected to the top surface of the support seat, a plurality of arc-shaped clamping plates are arranged in the annular support, a motion component for controlling the plurality of arc-shaped clamping plates to slide synchronously toward the center of the annular support is installed in the annular support, a sliding frame is slidably connected to the base plate, a rotating plate is rotatably connected to the sliding frame, a grinding disc is detachably connected to a side of the rotating plate close to the annular support, the center of the grinding disc is arranged corresponding to the center of the annular support, a grinding motor is fixedly connected to the sliding frame, and the output shaft of the grinding motor is fixedly connected to the rotating plate.

[0005] Preferably, the motion component includes an annular groove provided in the annular support, a threaded column is rotatably connected to one side of the arc-shaped clamping plate close to the inner wall of the annular support, the top end of the threaded column passes through the bottom of the annular support and is located in the annular groove, the threaded column is slidingly connected to the annular support along its axial direction, a threaded barrel is rotatably connected in the annular groove corresponding to the threaded barrel, the top end of the threaded barrel is located in the threaded barrel and is threadedly connected to the threaded barrel, and a control component for controlling the rotation of a number of the threaded barrels is installed in the annular groove.

[0006] Preferably, the control component includes a rotating ring located in the annular groove and rotatably matched with the annular groove, the outer wall of the rotating ring is fixedly connected to a bevel gear ring, and each of the threaded cylinders has a bevel gear fixedly connected to the outer wall of the bevel gear ring that meshes with the bevel gear ring. A control gear ring is rotatably connected in the annular groove, the inner ring of the control gear ring cooperates with the bottom wall of the annular groove, the side wall of the control gear ring is fixedly connected to the side wall of the rotating ring, a control motor is fixedly connected to the side wall of the annular groove, a control gear is fixedly connected to the output shaft of the control motor, and the control gear meshes with the control gear ring.

[0007] Preferably, two support plates are fixedly connected to the base plate, and the two support plates are respectively located on both sides of the sliding frame. A threaded rod is rotatably connected between the two support plates, and the threaded rod passes through the sliding frame and is threadedly connected to the sliding frame. An adjusting motor is fixedly connected to the base plate, and the output shaft of the adjusting motor is fixedly connected to one end of the threaded rod.

[0008] Preferably, the arc-shaped clamping plate is fixedly connected to a connecting plate on one side close to the inner wall of the annular support, the bottom end of the threaded column is rotatably connected to the connecting plate, a plurality of limiting columns are fixedly connected to the connecting plate, the annular support and the limiting columns are correspondingly provided with a plurality of limiting through holes, and the end of the limiting column away from the connecting plate slides in the limiting through hole.

[0009] Preferably, a sliding groove is provided on the side surface of the threaded column along its axial direction, and a sliding protrusion is correspondingly provided at the connection between the annular support and the threaded column, and the sliding protrusion is slidably adapted to the sliding groove.

[0010] Preferably, a plurality of strip grooves are formed on the side of the arc-shaped clamping plate away from the inner wall of the annular support along the axial direction thereof.

[0011] The utility model discloses the following technical effects: the utility model drives a plurality of arc-shaped clamping plates to move synchronously in the circular direction of the annular support through a motion component, thereby clamping the power pipe and fixing the power pipe at the center of the annular support so that the power pipe is directly opposite to the grinding disc, and the grinding operation can be completed without additionally adjusting the height of the grinding disc. The utility model has a simple structure and is easy to operate, reduces the steps of adjusting the grinding disc, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 This is a schematic diagram of the structure of the power tube production device of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of middle A;

[0015] Figure 3 This is a schematic diagram of the distribution of the arc-shaped splint of the utility model;

[0016] Among them: 1. Base plate; 2. Support seat; 3. Annular support; 4. Arc clamping plate; 5. Sliding frame; 6. Rotating plate; 7. Grinding disc; 8. Grinding motor; 9. Annular groove; 10. Threaded column; 11. Threaded cylinder; 12. Rotating ring; 13. Bevel gear ring; 14. Bevel gear; 15. Control gear ring; 16. Control motor; 17. Control gear; 18. Support plate; 19. Threaded rod; 20. Adjusting motor; 21. Connecting plate; 22. Limit column; 23. Limit through hole. DETAILED DESCRIPTION

[0017] 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.

[0018] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Reference Figure 1-3The utility model provides a PVC power pipe production device, including a bottom plate 1, a support seat 2 is fixedly connected to the bottom plate 1, a ring support 3 is fixedly connected to the top surface of the support seat 2, a plurality of arc-shaped clamping plates 4 are arranged in the ring support 3, a motion component for controlling the plurality of arc-shaped clamping plates 4 to slide synchronously toward the center of the ring support 3 is installed in the ring support 3, a sliding frame 5 is slidably connected to the bottom plate 1, a rotating plate 6 is rotatably connected to the sliding frame 5, a grinding disc 7 is detachably connected to the side of the rotating plate 6 close to the ring support 3, the center of the grinding disc 7 is set corresponding to the center of the ring support 3, a grinding motor 8 is fixedly connected to the sliding frame 5, and the output shaft of the grinding motor 8 is fixedly connected to the rotating plate 6. The plurality of arc-shaped clamping plates 4 can be driven by the motion component to move synchronously toward the circular direction of the ring support 3, thereby clamping the power pipe and fixing the power pipe at the center of the ring support 3, so that it is directly opposite to the grinding disc 7, and the grinding operation can be completed without additionally adjusting the height of the grinding disc 7.

[0020] Further optimization scheme, the motion component includes an annular groove 9 opened in the annular support 3, a threaded column 10 is rotatably connected to one side of the arc-shaped clamping plate 4 close to the inner wall of the annular support 3, the top of the threaded column 10 passes through the bottom of the annular support 3 and is located in the annular groove 9, the threaded column 10 is slidably connected to the annular support 3 along its axial direction, a threaded barrel 11 is rotatably connected to the threaded barrel 10 in the annular groove 9, the top of the threaded barrel 10 is located in the threaded barrel 11 and is threadedly connected to the threaded barrel 11, and a control component for controlling the rotation of several threaded barrels 11 is installed in the annular groove 9. Several threaded barrels 11 are driven to rotate by the control component, and the threaded barrel 11 is driven to slide downward by the cooperation of the threaded barrel 11 and the threaded column 10, thereby driving several arc-shaped clamping plates 4 to slide at the center of the annular support 3, thereby clamping the end of the power pipe, which is convenient for the grinding disc 7 to grind it.

[0021] Further optimization scheme, the control component includes a rotating ring 12 located in the annular groove 9 and rotatingly matched with the annular groove 9, the outer wall of the rotating ring 12 is fixedly connected with a bevel gear ring 13, and the outer wall of each threaded barrel 11 is fixedly connected with a bevel gear 14 meshing with the bevel gear ring 13. A control gear ring 15 is rotatably connected in the annular groove 9, and the inner ring of the control gear ring 15 is matched with the bottom wall of the annular groove 9. The side wall of the control gear ring 15 is fixedly connected with the side wall of the rotating ring 12. A control motor 16 is fixedly connected to the side wall of the annular groove 9, and the output shaft of the control motor 16 is fixedly connected with a control gear 17, and the control gear 17 is meshed with the control gear ring 15. The control motor 16 drives the control gear 17 to rotate, and then drives the control gear ring 15 to rotate. The control gear ring 15 drives the rotating ring 12 to rotate and then drives the bevel gear ring 13 to rotate. The bevel gear ring 13 can drive all the threaded barrels 11 to rotate during the rotation process.

[0022] Further optimization scheme, two support plates 18 are fixedly connected to the bottom plate 1, and the two support plates 18 are respectively located on both sides of the sliding frame 5, and a threaded rod 19 is rotatably connected between the two support plates 18, and the threaded rod 19 passes through the sliding frame 5 and is threadedly connected to the sliding frame 5. An adjustment motor 20 is fixedly connected to the bottom plate 1, and the output shaft of the adjustment motor 20 is fixedly connected to one end of the threaded rod 19. The threaded rod 19 is driven to rotate by the adjustment motor 20, and then the sliding frame 5 is driven to slide on the bottom plate 1, thereby driving the grinding disc 7 in the rotation process to contact the end of the power pipe, so as to perform grinding.

[0023] In a further optimized solution, a connecting plate 21 is fixedly connected to one side of the arc-shaped clamping plate 4 close to the inner wall of the annular support 3, the bottom end of the threaded column 10 is rotatably connected to the connecting plate 21, a plurality of limiting columns 22 are fixedly connected to the connecting plate 21, a plurality of limiting through holes 23 are correspondingly provided on the annular support 3 and the limiting columns 22, and one end of the limiting column 22 away from the connecting plate 21 slides in the limiting through hole 23. The arc-shaped clamping plate 4 can be further limited by the cooperation between the limiting columns and the limiting through holes 23, so that it will not rotate, thereby increasing the stability of the structure.

[0024] In a further optimized solution, a sliding groove is provided on the side of the threaded column 10 along its axial direction, and a sliding protrusion is correspondingly provided at the connection between the annular support 3 and the threaded column 10, and the sliding protrusion is slidably adapted to the sliding groove, so that the threaded column 10 can slide along the axial direction without affecting the cooperation with the threaded barrel 11, and prevent it from rotating with the threaded barrel 11.

[0025] In a further optimized solution, a plurality of strip grooves are provided on the side of the arc clamping plate 4 away from the inner wall of the annular support 3 along the axial direction thereof, so as to increase the friction between the arc clamping plate 4 and the power pipe and prevent the power pipe from rotating during the grinding process.

[0026] The working process of the utility model is as follows: when in use, one end of the PVC power pipe to be polished is placed between the arc-shaped clamping plates 4, and then the control motor 16 is started, the control motor 16 drives the control gear 17 to rotate, and then drives the control gear ring 15 to rotate in the annular groove 9, the control gear ring 15 drives the rotating ring 12 to rotate, and then drives the bevel gear ring 13 to rotate, thereby driving all the threaded cylinders 11 to rotate through a number of bevel gears 14, and the threaded cylinder 11 will drive the threaded column 10 to move downward during the rotation process, thereby driving a number of arc-shaped clamping plates 4 to move toward the center of the circle to clamp the end of the power pipe; then the polishing motor 8 is started, the polishing motor 8 drives the polishing disc 7 to rotate, and at the same time the adjustment motor 20 drives the threaded rod 19 to rotate, and then drives the sliding frame 5 to slide, so that the rotating polishing disc 7 contacts the end of the power pipe to polish it.

[0027] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A PVC power pipe production device, characterized by: The invention comprises a bottom plate (1), a support seat (2) being fixedly connected to the bottom plate (1), an annular support (3) being fixedly connected to the top surface of the support seat (2), a plurality of arc-shaped clamping plates (4) being arranged inside the annular support (3), a motion component for controlling the plurality of arc-shaped clamping plates (4) to slide synchronously toward the center of the annular support (3) being installed inside the annular support (3), a sliding frame (5) being slidably connected to the bottom plate (1), a rotating plate (6) being rotatably connected to the sliding frame (5), a grinding disc (7) being detachably connected to a side of the rotating plate (6) close to the annular support (3), the center of the grinding disc (7) being arranged correspondingly to the center of the annular support (3), a grinding motor (8) being fixedly connected to the sliding frame (5), and an output shaft of the grinding motor (8) being fixedly connected to the rotating plate (6).

2. The PVC power pipe production device according to claim 1, characterized in that: The motion component comprises an annular groove (9) provided in the annular support (3); a threaded column (10) is rotatably connected to one side of the arc-shaped clamping plate (4) close to the inner wall of the annular support (3); the top end of the threaded column (10) passes through the bottom of the annular support (3) and is located in the annular groove (9); the threaded column (10) is slidably connected to the annular support (3) along its axial direction; a threaded cylinder (11) is rotatably connected to the threaded cylinder (10) in the annular groove (9); the top end of the threaded column (10) is located in the threaded cylinder (11) and is threadedly connected to the threaded cylinder (11); a control component for controlling the rotation of a plurality of threaded cylinders (11) is installed in the annular groove (9).

3. The PVC power pipe production device according to claim 2, characterized in that: The control assembly comprises a rotating ring (12) located in the annular groove (9) and rotatably matched with the annular groove (9); a bevel gear ring (13) is fixedly connected to the outer wall of the rotating ring (12); a bevel gear (14) meshing with the bevel gear ring (13) is fixedly connected to the outer wall of each threaded cylinder (11); a control gear ring (15) is rotatably connected in the annular groove (9); the inner ring of the control gear ring (15) is matched with the bottom wall of the annular groove (9); the side wall of the control gear ring (15) is fixedly connected to the side wall of the rotating ring (12); a control motor (16) is fixedly connected to the side wall of the annular groove (9); the output shaft of the control motor (16) is fixedly connected to a control gear (17); the control gear (17) meshes with the control gear ring (15).

4. The PVC power pipe production device according to claim 1, characterized in that: Two support plates (18) are fixedly connected to the base plate (1), and the two support plates (18) are respectively located on both sides of the sliding frame (5). A threaded rod (19) is rotatably connected between the two support plates (18), and the threaded rod (19) passes through the sliding frame (5) and is threadedly connected to the sliding frame (5). An adjusting motor (20) is fixedly connected to the base plate (1), and an output shaft of the adjusting motor (20) is fixedly connected to one end of the threaded rod (19).

5. The PVC power pipe production device according to claim 2, characterized in that: A connecting plate (21) is fixedly connected to one side of the arc-shaped clamping plate (4) close to the inner wall of the annular support (3); the bottom end of the threaded column (10) is rotatably connected to the connecting plate (21); a plurality of limiting columns (22) are fixedly connected to the connecting plate (21); a plurality of limiting through holes (23) are correspondingly provided on the annular support (3) and the limiting columns (22); an end of the limiting column (22) away from the connecting plate (21) slides into the limiting through hole (23).

6. The PVC power pipe production device according to claim 2, characterized in that: The side surface of the threaded column (10) is provided with a sliding groove along its axial direction, and the connection between the annular support (3) and the threaded column (10) is correspondingly provided with a sliding protrusion, and the sliding protrusion is slidably adapted to the sliding groove.

7. The PVC power pipe production device according to claim 1, characterized in that: The side surface of the arc-shaped clamping plate (4) away from the inner wall of the annular support (3) is provided with a plurality of strip grooves along the axial direction thereof.

Citation Information

Patent Citations

  • Polishing device for PVC electric power pipe

    CN213080913U