Plastic pipe end polishing device

By designing a negative pressure fan and filter plate to collect debris, combined with the limit support cylinder and transmission disc structure, the problem of debris splashing in traditional plastic pipe grinding devices is solved, and a safe and efficient grinding process is achieved.

CN223235852UActive Publication Date: 2025-08-19GANSU XINWENDING PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422790929.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Traditional plastic pipe grinding devices lack cleaning structures, causing splashes of debris and endangering the health of staff.

Method used

A plastic pipe end grinding device is designed including a collection box, a grinding mechanism, a negative pressure fan and a filter screen plate. The debris is pumped and collected through the negative pressure fan, and combined with a limit support cylinder, a transmission disc and an adjustable support pipe to clean and collect debris.

Benefits of technology

Effectively avoid debris splashing, protect the health of staff, and provide support to prevent plastic pipes from tilting. It has anti-slip, shock absorption and warning functions, making it more user-friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic pipe end polishing device, which belongs to the technical field of plastic pipe processing, and comprises a collecting box, a polishing mechanism is arranged above the collecting box, one end of the upper surface of the collecting box is provided with a slag discharge pipe corresponding to the polishing mechanism, the slag discharge pipe penetrates through the top wall of the collecting box, and the slag discharge pipe is fixedly connected with the collecting box. A negative pressure fan is arranged at one end of the collecting box and penetrates through the side wall of the collecting box, the collecting box is fixedly connected with the negative pressure fan, a filter screen plate corresponding to the negative pressure fan is arranged in the collecting box, and a slag discharging through hole is formed in the other end of the collecting box; the end of the collecting box is detachably connected with a detachable sealing plug used for blocking the slag discharging through hole. Through mutual cooperation of multiple structures, chippings are cleaned and collected, the situation that chippings are splashed out in the using process of the grinding device is avoided, and therefore the situation that a large amount of chippings are splashed to harm the body health of workers is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic pipe processing, and particularly relates to a plastic pipe end grinding device. Background Art

[0002] Plastic pipes are generally made of synthetic resins with stabilizers, lubricants, plasticizers, etc. added, and are extruded in a pipe making machine by the "molding" method. They are mainly used as pipes for tap water supply systems in buildings, drainage, rainwater pipes, and threading pipes for electrical wiring installations. When grinding the ends of plastic pipes, corresponding grinding devices are required;

[0003] The traditional grinding device includes a base, a guide rod, a guide ring, a mounting plate, a drive motor, a fixed seat, a hollow guide block, a slider and a grinding strip. The advantage of this grinding device is that it can grind different types of plastic pipes.

[0004] However, due to the lack of a cleaning structure, the traditional grinding device will splash a large amount of debris during use. The large amount of debris splashing will harm the health of the workers and urgently needs improvement. Utility Model Content

[0005] The purpose of the present utility model is to provide a plastic pipe end grinding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic pipe end grinding device, comprising a collecting box, a grinding mechanism is arranged above the collecting box, a slag discharge pipe corresponding to the grinding mechanism is arranged at one end of the upper surface of the collecting box, the slag discharge pipe is arranged through the top wall of the collecting box, the slag discharge pipe is fixedly connected to the collecting box, a negative pressure fan is arranged at one end of the collecting box, the negative pressure fan is arranged through the side wall of the collecting box, the collecting box is fixedly connected to the negative pressure fan, a filter screen corresponding to the negative pressure fan is arranged inside the collecting box, a slag discharge through hole is arranged at the other end of the collecting box, and the end of the collecting box is detachably connected to a detachable sealing plug for sealing the slag discharge through hole.

[0007] As a further solution of the present invention: the grinding mechanism includes a limiting support cylinder, a slag discharge pipe is arranged through the bottom wall of the limiting support cylinder, the slag discharge pipe is fixedly connected to the limiting support cylinder, a transmission disc is arranged inside the limiting support cylinder, and a driver for driving the transmission disc is arranged at one end of the limiting support cylinder, and a plurality of supporting rails are arranged in the middle of the transmission disc, and an adjustable support tube is slidably connected to the supporting rail, and one end of the adjustable support tube is threadedly connected to a fastening screw corresponding to the support rail, and a grinding plate is arranged at the end of the adjustable support tube away from the transmission disc.

[0008] As a further solution of the present invention: the grinding plate is fixedly connected to the adjustable support tube, the supporting slide rail is fixedly connected to the transmission disc, and a plurality of lighting lamps for lighting are provided on the top of the limiting support cylinder, and the lighting lamps are fixedly connected to the limiting support cylinder.

[0009] As a further solution of the present invention: a limiting support tube is provided inside the limiting support cylinder for providing limiting support for the transmission disc, one end of the limiting support tube is fixedly connected to the limiting support cylinder, and the other end of the limiting support tube is slidably connected to the transmission disc.

[0010] As a further solution of the present invention: a plurality of warning plates for warning purposes are provided on the side of the position limiting support tube, the warning plates are provided on the top of the side of the position limiting support tube, and the warning plates are fixedly connected to the position limiting support tube.

[0011] As a further solution of the present invention: a height adjustment piece is provided at one end of the collecting box away from the slag discharge pipe, an adjustable support plate is provided on the top of the height adjustment piece, the adjustable support plate is fixedly connected to the height adjustment piece, and a first elastic protective plate is provided on the upper surface of the adjustable support plate, which is fixedly connected to the adjustable support plate.

[0012] As a further solution of the present invention: the lower surface of the collection box is provided with several second elastic protective plates for anti-slip and shock-absorbing functions, and several second elastic protective plates are arranged at both ends of the lower surface of the collection box, and the second elastic protective plates are fixedly connected to the collection box.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure and is easy to use. When in use, the debris can be cleaned and collected through the mutual cooperation of multiple structures, avoiding the splashing of debris during the use of the grinding device, thereby preventing a large amount of debris from splashing and causing harm to the health of the staff. Secondly, the present invention can provide support for the plastic pipe, thereby avoiding the tilting of the plastic pipe during the grinding process, thereby making the use of the grinding device more humane. In addition, the present invention has anti-slip, shock absorption and warning functions, which enriches the function of the grinding device and is worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0015] Figure 2 Schematic diagram of the structure of the grinding mechanism in the embodiment of the present utility model;

[0016] Figure 3 This is a schematic structural diagram of the filter screen plate in an embodiment of the present utility model;

[0017] In the figure: 1-negative pressure fan, 2-slag discharge pipe, 3-grinding mechanism, 4-first elastic protective plate, 5-adjustable support plate, 6-height adjustment member, 7-removable sealing plug, 8-slag discharge through hole, 9-collection box, 10-second elastic protective plate, 11-filter plate, 30-limiting support cylinder, 31-limiting support tube, 32-driver, 33-warning plate, 34-drive disc, 35-lighting lamp, 36-grinding plate, 37-adjustable support tube, 38-fastening screws, 39-support rail. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1: Please refer to Figure 1-Figure 3 The utility model provides a technical solution: a plastic pipe end grinding device, comprising a collecting box 9, a grinding mechanism 3 is provided above the collecting box 9, a slag discharge pipe 2 corresponding to the grinding mechanism 3 is provided at one end of the upper surface of the collecting box 9, the slag discharge pipe 2 is arranged through the top wall of the collecting box 9, the slag discharge pipe 2 is fixedly connected to the collecting box 9, a negative pressure fan 1 is provided at one end of the collecting box 9, the negative pressure fan 1 is arranged through the side wall of the collecting box 9, the collecting box 9 is fixedly connected to the negative pressure fan 1, a filter screen plate 11 corresponding to the negative pressure fan 1 is provided inside the collecting box 9, a slag discharge through hole 8 is provided at the other end of the collecting box 9, and a detachable sealing plug 7 for sealing the slag discharge through hole 8 is detachably connected to the end of the collecting box 9;

[0020] See also Figure 1 and Figure 2 In order to make the use of the grinding mechanism 3 more reliable, in this embodiment, preferably, the grinding mechanism 3 includes a limiting support cylinder 30, a slag discharge pipe 2 is arranged to penetrate the bottom wall of the limiting support cylinder 30, the slag discharge pipe 2 is fixedly connected to the limiting support cylinder 30, a transmission disc 34 is provided inside the limiting support cylinder 30, and a driver 32 for driving the transmission disc 34 is provided at one end of the limiting support cylinder 30. The driver 32 is an electric motor, and a plurality of supporting rails 39 are provided in the middle of the transmission disc 34. An adjustable support tube 37 is slidably connected to the support rail 39, and one end of the adjustable support tube 37 is threadedly connected to a fastening screw 38 corresponding to the support rail 39, and a grinding plate 36 is provided at the end of the adjustable support tube 37 away from the transmission disc 34;

[0021] See also Figure 2In one embodiment, in order to enrich the functions of the grinding mechanism 3, in this embodiment, preferably, the grinding plate 36 is fixedly connected to the adjustable support tube 37, the support slide rail 39 is fixedly connected to the transmission disc 34, and a plurality of lighting lamps 35 for lighting are provided on the top of the limit support cylinder 30, and the lighting lamps 35 are fixedly connected to the limit support cylinder 30. A limit support tube 31 for limiting and supporting the transmission disc 34 is provided inside the limit support cylinder 30, one end of the limit support tube 31 is fixedly connected to the limit support cylinder 30, and the other end of the limit support tube 31 is slidably connected to the transmission disc 34, and a plurality of warning plates 33 for warning are provided on the side of the limit support cylinder 30. The warning plate 33 is an LED light plate, which is provided on the top of the side of the limit support cylinder 30 and is fixedly connected to the limit support cylinder 30;

[0022] See also Figure 1 In order to make the functions of the grinding device more abundant, in this embodiment, preferably, a height adjustment part 6 is provided at one end of the collecting box 9 away from the slag discharge pipe 2, and the height adjustment part 6 is an electric telescopic rod. An adjustable support plate 5 is provided on the top of the height adjustment part 6, and the adjustable support plate 5 is fixedly connected to the height adjustment part 6. A first elastic protective plate 4 is provided on the upper surface of the adjustable support plate 5, and the first elastic protective plate 4 is a rubber plate. The first elastic protective plate 4 is fixedly connected to the adjustable support plate 5, and a plurality of second elastic protective plates 10 for anti-slip and shock-absorbing functions are provided on the lower surface of the collecting box 9. The second elastic protective plates 10 are rubber plates, and a plurality of second elastic protective plates 10 are provided at both ends of the lower surface of the collecting box 9, and the second elastic protective plates 10 are fixedly connected to the collecting box 9.

[0023] Example 2: Please refer to Figure 1-Figure 3 The utility model provides a technical solution: a plastic pipe end grinding device, comprising a collecting box 9, a grinding mechanism 3 is provided above the collecting box 9, a slag discharge pipe 2 corresponding to the grinding mechanism 3 is provided at one end of the upper surface of the collecting box 9, the slag discharge pipe 2 is arranged through the top wall of the collecting box 9, the slag discharge pipe 2 is fixedly connected to the collecting box 9, a negative pressure fan 1 is provided at one end of the collecting box 9, the negative pressure fan 1 is arranged through the side wall of the collecting box 9, the collecting box 9 is fixedly connected to the negative pressure fan 1, a filter screen plate 11 corresponding to the negative pressure fan 1 is provided inside the collecting box 9, a slag discharge through hole 8 is provided at the other end of the collecting box 9, and a detachable sealing plug 7 for sealing the slag discharge through hole 8 is detachably connected to the end of the collecting box 9;

[0024] See also Figure 1 and Figure 2In order to make the use of the grinding mechanism 3 more reliable, in this embodiment, preferably, the grinding mechanism 3 includes a limiting support cylinder 30, a slag discharge pipe 2 is arranged to pass through the bottom wall of the limiting support cylinder 30, the slag discharge pipe 2 is fixedly connected to the limiting support cylinder 30, a transmission disc 34 is provided inside the limiting support cylinder 30, and a driver 32 for driving the transmission disc 34 is provided at one end of the limiting support cylinder 30. The driver 32 is a pneumatic motor, and a plurality of supporting rails 39 are provided in the middle of the transmission disc 34. An adjustable support tube 37 is slidably connected to the support rail 39, and one end of the adjustable support tube 37 is threadedly connected to a fastening screw 38 corresponding to the support rail 39, and a grinding plate 36 is provided at the end of the adjustable support tube 37 away from the transmission disc 34;

[0025] See also Figure 2 In one embodiment, in order to enrich the functions of the grinding mechanism 3, in this embodiment, preferably, the grinding plate 36 is fixedly connected to the adjustable support tube 37, the support slide rail 39 is fixedly connected to the transmission disc 34, and a plurality of lighting lamps 35 for lighting are provided on the top of the limit support cylinder 30, and the lighting lamps 35 are fixedly connected to the limit support cylinder 30. A limit support tube 31 for limiting and supporting the transmission disc 34 is provided inside the limit support cylinder 30. One end of the limit support tube 31 is fixedly connected to the limit support cylinder 30, and the other end of the limit support tube 31 is slidably connected to the transmission disc 34. A plurality of warning plates 33 for warning are provided on the side of the limit support cylinder 30. The warning plates 33 are reflective plates. The warning plates 33 are provided on the top of the side of the limit support cylinder 30, and the warning plates 33 are fixedly connected to the limit support cylinder 30.

[0026] See also Figure 1 In order to make the functions of the grinding device more abundant, in this embodiment, preferably, a height adjustment part 6 is provided at one end of the collecting box 9 away from the slag discharge pipe 2, and the height adjustment part 6 is a hydraulic cylinder. An adjustable support plate 5 is provided on the top of the height adjustment part 6, and the adjustable support plate 5 is fixedly connected to the height adjustment part 6. A first elastic protective plate 4 is provided on the upper surface of the adjustable support plate 5, and the first elastic protective plate 4 is a silicone plate. The first elastic protective plate 4 is fixedly connected to the adjustable support plate 5, and a plurality of second elastic protective plates 10 for anti-slip and shock-absorbing functions are provided on the lower surface of the collecting box 9. The second elastic protective plates 10 are silicone plates. Several second elastic protective plates 10 are provided at both ends of the lower surface of the collecting box 9, and the second elastic protective plates 10 are fixedly connected to the collecting box 9.

[0027] The working principle and use process of the present invention are as follows: before use, the position of the grinding plate 36 is adjusted according to the diameter of the plastic tube. When adjusting, the fastening screw 38 is loosened, and then the adjustable support tube 37 is pulled to slide. After the adjustment is completed, the adjustable support tube 37 is fixed by fastening the screw 38, and then the grinding plate 36 is driven to rotate by the driver 32 to form a grinding ring. At the same time, the power of the negative pressure fan 1 is turned on, and the air in the limit support cylinder 30 is pumped to the inside of the collection box 9 through the negative pressure fan 1, and then the user can adjust the position of the grinding plate 36 according to the diameter of the plastic tube. The height adjustment member 6 is controlled to extend or retract according to processing requirements, so that the height of the adjustable support plate 5 is changed to suitability. Then, the user places the plastic tube on the adjustable support plate 5, pushes the end of the plastic tube close to the grinding plate 36, and then grinds the end of the plastic tube by the rotating grinding plate 36. During the grinding process, the negative pressure fan 1 is used to pump the debris in the limit support cylinder 30 into the collection box 9. Combined with the protective function of the limit support cylinder 30, the debris is cleaned and the debris is prevented from splashing during the operation of the grinding device.

[0028] Thus, through the mutual cooperation of multiple structures, the debris can be cleaned and collected, and the debris can be avoided from splashing out during use of the grinding device, and the large amount of debris splashing can be prevented from causing harm to the health of the workers. Secondly, the utility model can provide support for the plastic pipe, thereby avoiding the plastic pipe from tilting during the grinding process, thereby making the use of the grinding device more humane. In addition, the utility model has anti-slip, shock absorption and warning functions, which makes the function of the grinding device richer. In addition, the utility model has a simple structure, is easy to use, and is worthy of promotion and use.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A plastic pipe end grinding device, including a collection box, characterized in that: A grinding mechanism is provided above the collecting box, and a slag discharge pipe corresponding to the grinding mechanism is provided at one end of the upper surface of the collecting box. The slag discharge pipe is arranged through the top wall of the collecting box, and the slag discharge pipe is fixedly connected to the collecting box. A negative pressure fan is provided at one end of the collecting box, and the negative pressure fan is arranged through the side wall of the collecting box. The collecting box is fixedly connected to the negative pressure fan, and a filter plate corresponding to the negative pressure fan is provided inside the collecting box. A slag discharge through hole is provided at the other end of the collecting box, and a detachable sealing plug for sealing the slag discharge through hole is detachably connected to the end of the collecting box.

2. The plastic pipe end grinding device according to claim 1, characterized in that: The grinding mechanism includes a limiting support cylinder, a slag discharge pipe is arranged through the bottom wall of the limiting support cylinder, the slag discharge pipe is fixedly connected to the limiting support cylinder, a transmission disc is arranged inside the limiting support cylinder, and a driver for driving the transmission disc is arranged at one end of the limiting support cylinder. A plurality of supporting slide rails are arranged in the middle of the transmission disc, and an adjustable support tube is slidably connected to the supporting slide rail. One end of the adjustable support tube is threadedly connected to a fastening screw corresponding to the support slide rail, and a grinding plate is arranged at the end of the adjustable support tube away from the transmission disc.

3. The plastic pipe end grinding device according to claim 2, characterized in that: The polishing plate is fixedly connected to the adjustable support tube, the support slide is fixedly connected to the transmission disc, and a plurality of lighting lamps for lighting are arranged on the top of the limiting support cylinder, and the lighting lamps are fixedly connected to the limiting support cylinder.

4. The plastic pipe end grinding device according to claim 3, characterized in that: A limiting support tube for limiting support of the transmission disc is provided inside the limiting support cylinder. One end of the limiting support tube is fixedly connected to the limiting support cylinder, and the other end of the limiting support tube is slidably connected to the transmission disc.

5. The plastic pipe end grinding device according to claim 4, characterized in that: The side of the position-limiting support cylinder is provided with a plurality of warning plates for warning purposes. The warning plates are arranged on the top of the side of the position-limiting support cylinder and are fixedly connected to the position-limiting support cylinder.

6. The plastic pipe end grinding device according to claim 1, characterized in that: A height adjustment member is provided at one end of the collecting box away from the slag discharge pipe, and an adjustable support plate is provided on the top of the height adjustment member, which is fixedly connected to the height adjustment member. A first elastic protective plate is provided on the upper surface of the adjustable support plate, which is fixedly connected to the adjustable support plate.

7. The plastic pipe end grinding device according to any one of claims 1 to 6, characterized in that: The lower surface of the collection box is provided with several second elastic protective plates for anti-slip and shock absorption. The several second elastic protective plates are arranged at both ends of the lower surface of the collection box, and the second elastic protective plates are fixedly connected to the collection box.