PVC pipe fitting sprue trimming equipment

By designing PVC pipe fitting gate trimming equipment, using a frosted tray to trim the pipe fitting gate and collect dust, the problems of burr and dust pollution are solved, and safe and efficient pipe fitting trimming and environmental protection are achieved.

CN223198740UActive Publication Date: 2025-08-08JIAXING NANYI PIPELINE IND
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Patent Information

Application Number
CN202422494313.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-08
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing PVC pipe fittings produce burrs on the surface after cutting, which may cut the operator and hook the protective coating during transportation, and dust pollutes the environment during polishing.

Method used

A PVC pipe fitting gate trimming equipment is designed, including a support mechanism and a trimming mechanism, which is trimmed and polished with a frosted tray, and the powder waste generated by the grinding is collected through a dust collection device to avoid dust dissipation.

Benefits of technology

It realizes effective trimming of the gates of PVC pipe fittings, avoids environmental pollution, adapts to the grinding needs of different pipe diameters, and protects the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC pipe fitting processing, in particular to a PVC pipe fitting sprue trimming device which comprises a machine frame, a supporting mechanism and a trimming mechanism are arranged on the machine frame, the supporting mechanism comprises an arc-shaped supporting seat and a first adjusting rod, and the first adjusting rod is arranged on the arc-shaped supporting seat. The first adjusting rod is in threaded connection with the rack, the front end of the first adjusting rod is rotationally arranged in the side wall of the arc-shaped supporting seat, the trimming mechanism comprises a grinding bin, a grinding sand disc and a grinding motor, and the output end of the grinding motor penetrates through the side wall of the grinding bin and is fixedly connected with the grinding sand disc; a dust collecting device is arranged at the lower end of the rack and communicates with the polishing bin. The trimming mechanism is used for trimming and polishing the pouring gate of the pipe fitting, and dust and sweeps generated in the polishing process are uniformly collected at the same time, so that the dust and sweeps are prevented from polluting the environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC pipe fitting processing, in particular to a PVC pipe fitting gate trimming device. Background Art

[0002] PVC pipe fittings are mostly produced and processed by resins, such as high-density polyethylene, medium-density polyethylene and low-density polyethylene. Depending on the processing type, different resin brands are selected, and different types of extruders and molds are selected.

[0003] Usually during production and processing, the raw materials are melted and squeezed out through an extruder. They are then shaped through a vacuum setting box and a cooling water tank. Finally, they are cut into appropriate lengths by a pipe cutting machine and packaged for shipment. However, after this type of flexible composite pipe is cut by the pipe cutting machine, burrs will appear on the surface. These burrs may cut the operator's hands and may also hook the protective coating on other pipes during transportation. Utility Model Content

[0004] The utility model provides a PVC pipe fitting gate trimming device to solve the problems of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A PVC pipe gate trimming device, comprising: a frame, a support mechanism and a trimming mechanism provided on the frame, the support mechanism comprising an arc-shaped support seat slidably arranged on the frame and a first adjusting rod rotatably arranged on the side wall of the frame, the first adjusting rod being threadedly connected to the frame and its front end being rotatably arranged in the side wall of the arc-shaped support seat, the trimming mechanism comprising a grinding chamber, a grinding sand disk rotatably arranged in the grinding chamber and a grinding motor fixedly arranged on the outside of the grinding chamber, the output end of the grinding motor passing through the side wall of the grinding chamber and fixedly connected to the grinding sand disk, a dust collection device being provided at the lower end of the frame, and the dust collection device being communicated with the grinding chamber.

[0006] A further improvement is that a dust collection trough is provided at the lower end of the grinding bin, a discharge trough is provided on the frame, the dust collection trough is provided corresponding to the discharge trough, and the dust collection device includes a collection bin provided at the lower end of the frame and an exhaust fan connected to the lower end of the collection bin by a pipeline, and the collection bin is provided at the lower end of the discharge trough.

[0007] As a further improvement, a sliding track is provided on the lower surface of the frame, and a sliding groove is provided on the collection bin, and the sliding groove is provided corresponding to the sliding track.

[0008] As a further improvement, balls are provided on the arc-shaped support seat for rolling.

[0009] A further improvement is that a limiting mechanism is provided between the supporting mechanism and the trimming mechanism, the limiting mechanism comprising a limiting seat slidably arranged on the frame and a second adjusting rod rotatably arranged on the side wall of the frame, the second adjusting rod is threadedly connected to the frame and its front end is rotatably arranged in the side wall of the limiting seat.

[0010] As a further improvement, a rolling column is rotatably arranged in the limiting seat.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In actual use of the present invention, first, the staff will place the PVC pipe fitting that needs to be trimmed on the arc-shaped support seat of the support mechanism, rotate the first adjusting rod, and realize the support and limit of the PVC pipe fitting through the arc-shaped support seat. Then, the grinding motor is started, and the grinding sand disc is driven by the grinding motor to rotate in the grinding chamber. Then, the staff will push the pipe fitting port to the surface of the grinding sand disc to realize the trimming and grinding of the VC pipe fitting gate. The powder waste generated during the grinding process is collected by the dust collection device to prevent the dust from escaping into the working environment and causing environmental pollution.

[0013] 2. The support mechanism and the limiting mechanism of the present invention can be adjusted in position according to actual use requirements, so that the equipment can meet the grinding requirements of pipes with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a partial structural diagram of the trimming mechanism of the present invention;

[0016] Figure 3 This is a schematic diagram of the assembly of the collection bin and the frame of the utility model.

[0017] In the figure, 1. frame; 11. discharge chute; 12. sliding track; 2. support mechanism; 21. arc-shaped support seat; 22. first adjusting rod; 211. ball bearing; 3. trimming mechanism; 31. grinding chamber; 311. dust collecting chute; 32. grinding sand disc; 33. grinding motor; 4. dust collecting device; 41. collection chamber; 411. sliding chute; 42. exhaust fan; 5. limiting mechanism; 51. limiting seat; 52. second adjusting rod; 511. rolling column. DETAILED DESCRIPTION

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0020] Below with reference to the embodiment and the attached Figures 1 to 3 , the technical solution of the utility model is further elaborated.

[0021] Example 1

[0022] A PVC pipe gate trimming device includes: a frame 1, a support mechanism 2 and a trimming mechanism 3 are provided on the frame 1, the support mechanism 2 includes an arc-shaped support seat 21 slidably arranged on the frame 1 and a first adjusting rod 22 rotatably arranged on the side wall of the frame 1, the first adjusting rod 22 is threadedly connected to the frame 1 and its front end is rotatably arranged in the side wall of the arc-shaped support seat 21, the trimming mechanism 3 includes a grinding chamber 31, a grinding sand disk 32 rotatably arranged in the grinding chamber 31 and a grinding motor 33 fixedly arranged on the outside of the grinding chamber 31, the output end of the grinding motor 33 passes through the side wall of the grinding chamber 31 and is fixedly connected to the grinding sand disk 32, a dust collection device 4 is provided at the lower end of the frame 1, and the dust collection device 4 is communicated with the grinding chamber 31.

[0023] like Figures 1 to 3 As shown, during the actual use of the present invention, the staff first places the PVC pipe fitting that needs to be trimmed on the arc-shaped support seat 21 of the support mechanism 2, rotates the first adjusting rod 22, and supports and limits the PVC pipe fitting through the arc-shaped support seat 21. Secondly, the grinding motor 33 is started, and the grinding motor 33 drives the grinding sand disc 32 to rotate in the grinding chamber 31. Once again, the staff pushes the pipe fitting port to the surface of the grinding sand disc 32 to achieve trimming and grinding of the VC pipe fitting gate. The powder waste generated during the grinding process is collected by the dust collection device 4 to prevent dust from escaping into the working environment and causing environmental pollution.

[0024] As a further preferred embodiment, a dust collection trough 311 is provided through the lower end of the grinding bin 31, and a discharge trough 11 is provided through the frame 1. The dust collection trough 311 is provided corresponding to the discharge trough 11. The dust collection device 4 includes a collection bin 41 provided at the lower end of the frame 1 and an exhaust fan 42 connected to the lower end of the collection bin 41 by a pipeline. The collection bin 41 is provided at the lower end of the discharge trough 11.

[0025] Specifically, during the grinding process, the exhaust fan 42 generates a negative vacuum suction force to collect the powder waste generated by grinding into the dust collection tank 311, thereby preventing dust from escaping into the working environment and causing environmental pollution.

[0026] As a further preferred embodiment, a sliding track 12 is provided on the lower surface of the frame 1, and a sliding groove 411 is provided on the collection bin 41. The sliding groove 411 is arranged corresponding to the sliding track 12, and the collection bin 41 is slidably arranged on the lower surface of the frame 1, which is convenient for the later collection and cleaning of dust and waste.

[0027] As a further preferred embodiment, a ball 211 is rolled on the arc-shaped support seat 21 .

[0028] As a further preferred embodiment, a limiting mechanism 5 is provided between the supporting mechanism 2 and the trimming mechanism 3, and the limiting mechanism 5 includes a limiting seat 51 slidably arranged on the frame 1 and a second adjusting rod 52 rotatably arranged on the side wall of the frame 1, and the second adjusting rod 52 is threadedly connected to the frame 1 and its front end is rotatably arranged in the side wall of the limiting seat 51.

[0029] Specifically, during the grinding process, the pipe is clamped and limited by the limit seat 51 to prevent the pipe from shifting during the grinding process. At the same time, the limit seat 51 is slidably set on the frame 1 and adjusted by the second adjustment rod 52, so that the equipment can meet the grinding requirements of pipes of different diameters.

[0030] As a further preferred embodiment, a rolling column 511 is rotatably provided in the limiting seat 51 .

[0031] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A PVC pipe gate trimming device, characterized in that: include: A frame (1) is provided with a support mechanism (2) and a trimming mechanism (3), wherein the support mechanism (2) comprises an arc-shaped support seat (21) slidably arranged on the frame (1) and a first adjusting rod (22) rotatably arranged on the side wall of the frame (1), the first adjusting rod (22) is threadedly connected to the frame (1) and its front end is rotatably arranged in the side wall of the arc-shaped support seat (21), the trimming mechanism (3) comprises a grinding chamber (31), a grinding disc (32) rotatably arranged in the grinding chamber (31) and a grinding motor (33) fixedly arranged outside the grinding chamber (31), the output end of the grinding motor (33) passes through the side wall of the grinding chamber (31) and is fixedly connected to the grinding disc (32), and a dust collecting device (4) is provided at the lower end of the frame (1), and the dust collecting device (4) is connected to the grinding chamber (31).

2. A PVC pipe gate trimming device according to claim 1, characterized in that: A dust collecting trough (311) is provided through the lower end of the grinding bin (31), a discharge trough (11) is provided through the frame (1), the dust collecting trough (311) is provided corresponding to the discharge trough (11), and the dust collecting device (4) comprises a collection bin (41) provided at the lower end of the frame (1) and an exhaust fan (42) connected to the lower end of the collection bin (41) via a pipeline, and the collection bin (41) is provided at the lower end of the discharge trough (11).

3. A PVC pipe gate trimming device according to claim 2, characterized in that: The lower surface of the frame (1) is provided with a sliding track (12), and the collecting bin (41) is provided with a sliding groove (411), and the sliding groove (411) is provided corresponding to the sliding track (12).

4. A PVC pipe gate trimming device according to claim 1, characterized in that: A ball (211) is provided on the arc-shaped support seat (21) for rolling.

5. The PVC pipe gate trimming device according to claim 1, characterized in that: A limiting mechanism (5) is provided between the support mechanism (2) and the trimming mechanism (3), the limiting mechanism (5) comprising a limiting seat (51) slidably provided on the frame (1) and a second adjusting rod (52) rotatably provided on the side wall of the frame (1), the second adjusting rod (52) being threadedly connected to the frame (1) and having a front end rotatably provided in the side wall of the limiting seat (51).

6. A PVC pipe gate trimming device according to claim 5, characterized in that: A rolling column (511) is rotatably arranged in the limiting seat (51).