Finishing equipment for plastic pipe production

By designing a servo motor-driven gear system and support components, the problems of low efficiency and difficulty in guaranteeing quality in existing plastic pipe trimming devices have been solved, achieving efficient and stable trimming and dust collection of multiple pipes.

CN223790113UActive Publication Date: 2026-01-13NINGXIA FANGSHENG PIPE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422708423.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-01-13
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing plastic pipe trimming devices require manual hand operation, which is inefficient and makes it difficult to guarantee the quality of grinding. They can only trim one pipe at a time, which has limitations.

Method used

A gear system driven by a servo motor was designed, which drives multiple grinding discs to rotate synchronously through the meshing of the gear discs, enabling the simultaneous trimming of multiple pipes. It is also equipped with support components and an adsorption system to stabilize the pipes and collect dust.

Benefits of technology

This technology enables the simultaneous trimming of multiple pipes, improving grinding efficiency and quality, ensuring pipe stability and effective dust collection, and reducing the technical requirements for manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223790113U_ABST
    Figure CN223790113U_ABST
Patent Text Reader

Abstract

The utility model discloses finishing equipment for plastic pipe production, which relates to the technical field of pipe production and comprises a bottom plate, a protective cover is arranged on the outer wall of the top of the bottom plate, the protective cover is matched with the bottom plate, an overhaul window matched with the protective cover is hinged to the outer wall of the protective cover, a supporting assembly is arranged on the outer wall of the top of the bottom plate, and the supporting assembly is arranged on the outer wall of the top of the bottom plate. A trimming assembly is arranged on one side of the protective cover, the trimming assembly is matched with the supporting assembly, and the trimming assembly comprises a control groove formed in the inner wall of one side of the protective cover. According to the pipe polishing device, a pipe needing to be trimmed is inserted into the protective cover, the pipe is supported through the supporting assembly, and the servo motor drives the gear discs to rotate so as to drive the polishing disc to rotate to polish the pipe; all the gear discs can be driven to rotate by driving one gear disc, then all the grinding discs are driven to conduct grinding and finishing, multiple pipes can be finished at the same time, and using is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipe manufacturing technology, and in particular to a finishing device for plastic pipe manufacturing. Background Technology

[0002] Plastic pipes are high-tech composite chemical building materials, which are the fourth major category of emerging building materials after steel, wood, and cement. Due to their advantages such as low water loss, energy saving, material saving, environmental protection, and convenient construction, plastic pipes are widely used in building water supply and drainage, urban water supply and drainage, and gas pipelines, becoming a mainstay of urban construction pipeline networks in the new century.

[0003] Plastic pipes need to be finished and polished after production to smooth the edges at both ends. Existing finishing and polishing equipment requires operators to hand-grind the pipes and can only polish one pipe at a time, resulting in low polishing efficiency. Furthermore, manual polishing requires high technical skills and has limitations, easily leading to uneven polished edges and affecting the polishing quality. Utility Model Content

[0004] The purpose of this application is to provide a finishing device for the production of plastic pipes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a finishing device for plastic pipe production, comprising a base plate, a protective cover provided on the top outer wall of the base plate, the protective cover being adapted to the base plate, an inspection window hinged to the outer wall of the protective cover and adapted thereto, a support assembly provided on the top outer wall of the base plate, a finishing assembly provided on one side of the protective cover, the finishing assembly being adapted to the support assembly, the finishing assembly including a control groove opened on the inner wall of one side of the protective cover, a finishing frame rotatably mounted on the inner wall of the control groove and distributed at equal intervals through the protective cover, a grinding disc installed on the outer wall of the finishing frame, the grinding disc being adapted to the finishing frame.

[0006] Preferably, a gear disk is welded to the outer wall of the trimming frame, the number of gear disks is the same as the number of trimming frames, the gear disks mesh with each other, and a servo motor is installed on one side of the outer wall of the protective cover by bolts, the output shaft of the servo motor is connected to the gear disk.

[0007] Preferably, the support assembly includes a support frame welded to the top outer wall of the base plate. The support frame has an arc-shaped structure. There are two sets of support frames, and the number of support frames in each set is the same as the number of grinding discs. An electric telescopic rod is installed at one end of the top outer wall of the protective cover. A fixing member is installed at the end of the electric telescopic rod. The fixing member is arc-shaped and is adapted to the support frame.

[0008] Preferably, both the inner walls of the support frame and the fixing component are provided with anti-slip pads, which are adapted to the support frame and the fixing component respectively. The thickness of the anti-slip pads is less than the thickness of the support frame and the fixing component. The outer wall of the protective cover near the fixing component has a fixing hole, and the inner wall of the fixing hole is provided with a protective pad adapted to it.

[0009] Preferably, an adsorption box is installed at one end of the top outer wall of the protective cover, a filter groove is slidably inserted into the inner wall of the adsorption box, an adsorption tube penetrating the protective cover is provided on the top of one side outer wall of the adsorption box, adsorption heads are provided at equal intervals at the bottom of the adsorption tube, an exhaust pipe is provided on the bottom of the outer wall of the adsorption box on the side away from the adsorption tube, and an air pump is installed on the exhaust pipe.

[0010] Preferably, the inner wall of the base plate has a slot, the inner wall of the slot has a slidably inserted collection groove, the outer wall of the top of the base plate has an installation groove, the inner wall of the installation groove is provided with a protective net, and the protective net is adapted to the support component.

[0011] In summary, the technical effects and advantages of this utility model are as follows:

[0012] 1. In this utility model, when in use, the pipe to be repaired is inserted into the protective cover, and the pipe is supported by the support component. Then, the servo motor drives the gear disk to rotate, thereby driving the grinding disk to rotate and grind the pipe. Since the gear disks mesh with each other, driving one gear disk can drive all the gear disks to rotate, thereby driving all the grinding disks to grind and repair. Compared with the traditional device, it can repair multiple pipes at the same time, making it more convenient to use.

[0013] 2. In this utility model, when the pipe is being trimmed, it is placed on a support frame. Then, an electric telescopic rod drives the fixing component to descend and press and fix the pipe, ensuring its stability during trimming and polishing, thus guaranteeing the polishing quality. The anti-slip pad increases friction, making the pipe more stable and protecting it from wear. The fixing hole facilitates pipe fixing and makes it more convenient to use. During pipe polishing, a large amount of dust and debris is generated. At this time, the air pump discharges the air inside the adsorption box, causing the adsorption box to generate suction to draw the debris into the adsorption box for collection. The filter tank filters and collects the dust in the adsorption box for unified treatment. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main body's external structure in an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the base plate structure in an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the main body cross-sectional structure in an embodiment of this application;

[0018] Figure 4 This is a schematic diagram of the gear disk structure in an embodiment of this application.

[0019] In the diagram: 1. Base plate; 2. Protective cover; 3. Support frame; 4. Electric telescopic rod; 5. Fixing component; 6. Anti-slip mat; 7. Control slot; 8. Trimming frame; 9. Grinding disc; 10. Gear disc; 11. Servo motor; 12. Fixing hole; 13. Adsorption box; 14. Adsorption tube; 15. Adsorption head; 16. Filter tank; 17. Exhaust pipe; 18. Collection tank; 19. Protective net; 20. Inspection window. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0021] Example: Reference Figure 1-4 The shown is a finishing device for producing plastic pipes, including a base plate 1. A protective cover 2 is provided on the top outer wall of the base plate 1, and the protective cover 2 is adapted to the base plate 1. An inspection window 20 adapted to the protective cover 2 is hinged to the outer wall of the protective cover 2. A support assembly is provided on the top outer wall of the base plate 1. A finishing assembly is provided on one side of the protective cover 2, and the finishing assembly is adapted to the support assembly. The finishing assembly includes a control groove 7 opened on the inner wall of one side of the protective cover 2. A finishing frame 8 that penetrates the protective cover 2 is rotatably installed on the inner wall of the control groove 7. A grinding disc 9 is installed on the outer wall of the finishing frame 8, and the grinding disc 9 is adapted to the finishing frame 8. A gear disk 10 is welded to the outer wall of the finishing frame 8. The number of gear disks 10 is the same as the number of finishing frames 8. The gear disks 10 mesh with each other. A servo motor 11 is installed on the outer wall of one side of the protective cover 2 by bolts. The output shaft of the servo motor 11 is connected to the gear disk 10.

[0022] With the above structure: In use, the pipe to be trimmed is inserted into the protective cover 2, and supported by the support assembly. Then, the servo motor 11 drives one of the gear disks 10 to rotate around its own axis. Since all the gear disks 10 mesh with each other, they drive all the trimming frames 8 and the grinding discs 9 mounted on them to rotate synchronously at high speed around their respective axes. The plastic pipe to be trimmed is fed in along its axial direction, so that its end face contacts the high-speed rotating grinding disc 9, thereby achieving a smooth grinding of the pipe end face. Because the gear disks 10 mesh with each other, driving one gear disk 10 can drive all the gear disks 10 to rotate, thereby driving all the grinding discs 9 to perform grinding and trimming. Compared with traditional devices, multiple pipes can be trimmed at the same time, making it more convenient to use.

[0023] like Figure 3 As shown, the support assembly includes a support frame 3 welded to the top outer wall of the base plate 1. The support frame 3 has an arc-shaped structure, and there are two sets of support frames 3. The number of support frames 3 in each set is the same as the number of grinding discs 9. An electric telescopic rod 4 is installed at one end of the top outer wall of the protective cover 2. A fixing part 5 is installed at the end of the electric telescopic rod 4. The fixing part 5 is arc-shaped and is adapted to the support frame 3. Anti-slip pads 6 are provided on the inner walls of both the support frame 3 and the fixing part 5. The anti-slip pads 6 are adapted to the support frame 3 and the fixing part 5, respectively. The thickness of the anti-slip pads 6 is less than that of the support frame 3 and the fixing part 5. The thickness of the fixing part 5 is such that the outer wall of the protective cover 2 near the fixing part 5 has a fixing hole 12. The inner wall of the fixing hole 12 is provided with a protective pad that matches it. When the pipe is being trimmed, the pipe is placed on the support frame 3. Then the electric telescopic rod 4 drives the fixing part 5 to descend and squeeze and fix the pipe, so that the pipe remains stable during trimming and grinding, thereby ensuring the grinding quality. The anti-slip pad 6 increases friction, making the pipe more stable and protecting it from wear. The fixing hole 12 makes it easier to fix the pipe and makes it more convenient to use.

[0024] like Figure 3 As shown, an adsorption box 13 is installed at one end of the top outer wall of the protective cover 2. A filter groove 16 is slidably inserted into the inner wall of the adsorption box 13. An adsorption tube 14 penetrating the protective cover 2 is provided on the top of one side of the outer wall of the adsorption box 13. Adsorption heads 15 are evenly distributed at the bottom of the adsorption tube 14. An exhaust pipe 17 is provided on the bottom of the outer wall of the adsorption box 13 away from the adsorption tube 14. An air pump is installed on the exhaust pipe 17. A slot is opened on the inner wall of the base plate 1. A collection groove 18 is slidably inserted into the inner wall of the slot. An installation groove is opened on the top outer wall of the base plate 1. A protective net 19 is provided on the inner wall of the installation groove. The protective net 19 is adapted to the support component. When the pipe is polished, a large amount of dust and debris will be generated. At this time, the air pump will discharge the air inside the adsorption box 13, so that the adsorption box 13 will generate suction to suck the debris into the adsorption box 13 for collection. The filter groove 16 filters and collects the dust in the adsorption box 13 for unified treatment.

[0025] The working principle of this practical application is as follows:

[0026] In use, the pipe to be trimmed is inserted into the protective cover 2, and supported by the support assembly. Then, the servo motor 11 drives one of the gear disks 10 to rotate around its own axis. Since all the gear disks 10 mesh with each other, they drive all the trimming frames 8 and the grinding discs 9 mounted on them to rotate synchronously at high speed around their respective axes. The plastic pipe to be trimmed is fed in along its axial direction, so that its end face contacts the high-speed rotating grinding disc 9, thereby achieving a smooth grinding of the pipe end face. Since the gear disks 10 mesh with each other, driving one gear disk 10 can drive all the gear disks 10 to rotate, thereby driving all the grinding discs 9 to perform grinding and trimming. Compared with traditional devices, it can trim multiple pipes at the same time, making it more convenient to use.

[0027] When trimming the pipe, place the pipe on the support frame 3, and then the electric telescopic rod 4 drives the fixing part 5 to descend and squeeze and fix the pipe, so that the pipe remains stable during trimming and grinding, thereby ensuring the grinding quality. The anti-slip pad 6 increases friction, making the pipe more stable and protecting it from wear. The fixing hole 12 makes it easier to fix the pipe and makes it more convenient to use.

[0028] When the pipe is polished, a large amount of dust and debris will be generated. At this time, the air pump will expel the air inside the adsorption box 13, so that the adsorption box 13 will generate suction to draw the debris into the adsorption box 13 for collection. The filter tank 16 will filter and collect the dust in the adsorption box 13 for unified treatment.

[0029] Finally, it should be noted that the above description is only 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 finishing apparatus for plastic pipe production comprising a base plate (1), characterized in that: The outer wall of the top of the bottom plate (1) is provided with a protective cover (2), the protective cover (2) is matched with the bottom plate (1), the outer wall of the protective cover (2) is hinged with an inspection window (20) matched with it, the outer wall of the top of the bottom plate (1) is provided with a supporting assembly, one side of the protective cover (2) is provided with a trimming assembly matched with the supporting assembly, the trimming assembly comprises a control groove (7) opened in the inner wall of one side of the protective cover (2), a plurality of trimming racks (8) penetrating through the protective cover (2) are rotatably installed on the inner wall of the control groove (7) at equal distances, a polishing disc (9) is installed on the outer wall of the trimming rack (8), and the polishing disc (9) is matched with the trimming rack (8).

2. The finishing apparatus for plastic pipe production according to claim 1, characterized in that: The outer wall of the trimming rack (8) is welded with a gear disc (10), the number of the gear disc (10) is the same as that of the trimming rack (8), the gear discs (10) are meshed with each other, and the outer wall of one side of the protective cover (2) is provided with a servo motor (11) installed through bolts, and the output shaft of the servo motor (11) is connected with the gear disc (10).

3. The finishing apparatus for plastic pipe production according to claim 1, characterized in that: The supporting assembly comprises a support frame (3) welded to the outer wall of the top of the bottom plate (1), the support frame (3) is in an arc shape, there are two groups of support frames (3), the number of the support frame (3) in each group is the same as that of the polishing disc (9), the top of the protective cover (2) is provided with an electric telescopic rod (4) installed at one end, the electric telescopic rod (4) is provided with a fixing piece (5) installed at the end, the fixing piece (5) is in an arc shape, and the fixing piece (5) is matched with the support frame (3).

4. The finishing apparatus for plastic pipe production according to claim 3, characterized in that: The inner walls of the support frame (3) and the fixing piece (5) are provided with anti-skid pads (6), the anti-skid pads (6) are matched with the support frame (3) and the fixing piece (5) respectively, the thickness of the anti-skid pad (6) is less than that of the support frame (3) and the fixing piece (5), the outer wall of one side of the protective cover (2) is provided with a fixing hole (12) opened, and the inner wall of the fixing hole (12) is provided with a protective pad matched with it.

5. The finishing apparatus for plastic pipe production as claimed in claim 1, characterized in that: The top of the protective cover (2) is provided with a suction box (13) installed at one end, the inner wall of the suction box (13) is slidably inserted with a filter groove (16), the outer wall of one side of the suction box (13) is provided with a suction pipe (14) penetrating through the protective cover (2) at the top, the bottom of the suction pipe (14) is provided with a plurality of suction heads (15) distributed at equal distances, the outer wall of one side of the suction box (13) away from the suction pipe (14) is provided with an exhaust pipe (17) at the bottom, and the exhaust pipe (17) is provided with a suction pump.

6. The finishing apparatus for plastic pipe production as claimed in claim 1, characterized in that: The inner wall of the bottom plate (1) is provided with a slot, the inner wall of the slot is slidably inserted with a collecting groove (18), the outer wall of the top of the bottom plate (1) is provided with a mounting groove, the inner wall of the mounting groove is provided with a protective net (19), and the protective net (19) is matched with the supporting assembly.