PVC pipe orifice flaring device

Through the design of the adjustment components and the guide plate, the problem that the existing PVC pipe expanding machine cannot adapt to different pipe diameters is solved, the effect of automatic expanding and reducing PVC pipe damage is achieved, and work efficiency is improved.

CN223478325UActive Publication Date: 2025-10-28QUANZHOU JILI PIPELINE CO LTD
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Patent Information

Application Number
CN202422910181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing PVC pipe expanding machines cannot adjust the expanding mechanism to adapt to different pipe diameters, have poor expanding stability and require manual unloading, resulting in low work efficiency and easy damage to the PVC pipe.

Method used

The adjusting assembly is used to adjust the position of the expanding machine body, and the guide plate and lifting plate are combined to automatically guide and transport the PVC pipe to avoid direct collision damage.

Benefits of technology

It realizes automatic expansion of PVC pipes of different diameters, improves expansion stability and work efficiency, and reduces the risk of PVC pipe damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PVC pipe orifice flaring device, which relates to the technical field of PVC pipe production, and comprises a workbench, a placing seat connected to the top of the workbench, a flaring machine body arranged on one side of the outer end of the placing seat, and an adjusting assembly arranged between the flaring machine body and the workbench and used for adjusting the position of the flaring machine body. The adjusting assembly comprises a motor, a lead screw, an adjusting block and a lead screw hole, the collecting assembly is arranged on one side of the outer end of the containing base and used for collecting PVC pipes, and the collecting assembly comprises a material guide plate, a collecting box and a lifting plate. According to the PVC pipe orifice flaring device, the transverse use position of the flaring machine body can be adjusted through the adjusting assembly, so that the PVC pipe does not need to be moved, the flaring machine body is directly moved to flaring the PVC pipe, the PVC pipe flared by a placing seat can be automatically discharged into a collecting box through a lifting plate in the collecting assembly, and the PVC pipe is guided and conveyed through a material guide plate, so that the PVC pipe orifice flaring device is convenient to use and high in practicability. Therefore, the problem that the PVC pipe directly falls down and is easy to collide and damage is solved.
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Description

Technical Field

[0001] This utility model relates to the field of PVC pipe production technology, specifically a PVC pipe end flaring device. Background Technology

[0002] PVC pipe, short for polyvinyl chloride pipe, is a type of plastic pipe widely used in construction, industry, and agriculture. During use, PVC pipes need to be flared using a flaring machine for easy connection. However, existing flaring machines have fixed flaring mechanisms that cannot be adjusted during use, making it impossible to flare pipes of different diameters. Furthermore, the flaring stability is poor, and manual unloading is required, significantly reducing work efficiency.

[0003] To address the aforementioned issues, CN216732994U discloses a "Variable Diameter Flaring Machine for PVC Pipe Production." This machine adjusts the working height of the flaring machine body (i.e., by adjusting the working center) to accommodate PVC pipes of different outer diameters. A first cylinder drives an ejector block upwards, which in turn lifts the PVC pipe, causing it to slide down the inclined surface of the ejector block for automatic unloading. However, this device still has certain drawbacks in practical use. For example, when opening the PVC pipe, a pusher plate is needed to push the pipe towards the flaring machine body. Since the PVC pipe is placed on top of the placement platform, its bottom will adhere to the platform. When pushed, the PVC pipe will rub against the platform, affecting its movement. Furthermore, although the device has an ejector block for automatic unloading, the placement platform is relatively high, making it prone to collisions and damage when the PVC pipe reaches the top of the base plate. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a PVC pipe flaring device, which can adjust the flaring machine body to flare the PVC pipe through the adjustment component, and guide and transport the PVC pipe through the guide plate to avoid the problem of the PVC pipe falling directly and being easily damaged by collision.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A PVC pipe end flaring device includes: a workbench, a placement seat connected to the top of the workbench, a flaring machine body disposed on one side of the outer end of the placement seat, an adjustment component disposed between the flaring machine body and the workbench for adjusting the position of the flaring machine body, the adjustment component including: a motor, a lead screw, an adjustment block and a lead screw hole, and a collection component disposed on one side of the outer end of the placement seat for collecting PVC pipes, the collection component including: a guide plate, a collection box and a lifting plate.

[0007] Optionally, a motor is installed on one side of the outer end of the workbench, and a lead screw is driven to one side of the outer end of the motor via a motor shaft. An adjusting block is provided on the outer side of the lead screw, and a lead screw hole is opened on one side of the outer end of the adjusting block to engage with the lead screw. A slot is opened on one side of the outer end of the workbench, and one end of the lead screw is rotatably connected to the inner wall of the slot via a bearing. A sliding groove is opened on the top of the workbench to communicate with the slot, and the adjusting block is slidably connected to the sliding groove. A mounting block is connected to the top of the adjusting block, and an electric telescopic rod a is installed on the top of the mounting block. The top end of the electric telescopic rod a is connected to the flaring machine body. The adjusting assembly consisting of the motor, lead screw, adjusting block, and lead screw hole is used to adjust the position of the flaring machine body.

[0008] Optionally, a guide plate is connected to one side of the outer end of the placement seat, a collection box is provided on one side of the top of the workbench, a lifting plate is provided on the top of the workbench, the top of the placement seat has an arc structure, and a lifting groove is opened on the top of the placement seat. An electric push rod is installed on the top of the workbench, and the top end of the electric push rod is connected to the lifting plate. The electric push rod and the lifting plate are both located inside the lifting groove. The collection assembly composed of the guide plate, the collection box and the lifting plate is used to collect PVC pipes.

[0009] Optionally, a vertical rod is fixedly connected to one side of the top of the workbench, and an opening is provided on one side of the outer end of the vertical rod. An electric telescopic rod b is installed on the top of the vertical rod, and a movable block is installed at the bottom of the electric telescopic rod b. A through groove is provided on one side of the outer end of the movable block, and an electric telescopic rod c is installed inside the through groove. A baffle is installed at one end of the electric telescopic rod c, wherein the baffle is used to hold one end of the PVC pipe.

[0010] The beneficial effects of this utility model are:

[0011] The advantage of this invention is that the lateral position of the flaring machine body can be adjusted by adjusting the components, so there is no need to move the PVC pipe; the flaring machine body can be moved directly to flare the PVC pipe.

[0012] Secondly, the lifting plate in the collection component can automatically unload the PVC pipe after it has been flared into the collection box, and guide the PVC pipe through the guide plate, thus avoiding the problem of the PVC pipe falling directly and being easily damaged by collision. Attached Figure Description

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the workbench structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the baffle structure of this utility model.

[0017] Figure 5 This is a schematic diagram of the adjusting block structure of this utility model.

[0018] Figure 6 This is a schematic diagram of the placement base structure of this utility model.

[0019] Figures 1-6 In the middle: 1-Workbench; 101-Placement seat; 102-Braving machine body; 2-Motor; 201-Lead screw; 202-Adjusting block; 203-Lead screw hole; 3-Slotting; 301-Slide groove; 4-Mounting block; 401-Electric telescopic rod a; 5-Guide plate; 501-Collection box; 502-Lifting plate; 6-Lifting groove; 601-Electric push rod; 7-Vertical rod; 701-Electric telescopic rod b; 702-Moving block; 703-Through groove; 704-Electric telescopic rod c; 705-Baffle; 706-Opening. Detailed Implementation

[0020] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0021] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] like Figures 1-6 As shown, a PVC pipe end flaring device includes: a workbench 1, a placement seat 101 connected to the top of the workbench 1, a flaring machine body 102 disposed on one side of the outer end of the placement seat 101, an adjustment component disposed between the flaring machine body 102 and the workbench 1 for adjusting the position of the flaring machine body 102, the adjustment component including: a motor 2, a lead screw 201, an adjustment block 202 and a lead screw hole 203, and a collection component disposed on one side of the outer end of the placement seat 101 for collecting PVC pipes, the collection component including: a guide plate 5, a collection box 501 and a lifting plate 502.

[0023] The workbench 1 has a motor 2 installed on one side of its outer end. A lead screw 201 is connected to the outer end of the motor 2 via a motor shaft. An adjusting block 202 is provided on the outer side of the lead screw 201. A lead screw hole 203 is provided on the outer end of the adjusting block 202 to engage with the lead screw 201. When the flaring machine body 102 is used to flare the PVC pipe opening, the motor 2 drives the motor shaft to rotate the lead screw 201. The adjusting block 202 moves the mounting block 4 left and right as the lead screw 201 rotates through the lead screw hole 203. Since the flaring machine body 102 is installed on the top of the mounting block 4 via an electric telescopic rod a401, the left and right movement of the mounting block 4 can move the flaring machine body 102 left and right, thereby adjusting the position of the flaring machine body 102 to flare the PVC pipe opening.

[0024] The workbench 1 has a slot 3 on one side of its outer end. One end of the lead screw 201 is rotatably connected to the inner wall of the slot 3 through a bearing. The top of the workbench 1 has a sliding groove 301 that communicates with the slot 3. The adjusting block 202 is slidably connected to the sliding groove 301. When the adjusting block 202 moves the mounting block 4, the sliding groove 301 limits the adjusting block 202, thereby preventing the adjusting block 202 and the mounting block 4 from shifting when they move.

[0025] The top of the adjusting block 202 is connected to the mounting block 4, and the top of the mounting block 4 is equipped with an electric telescopic rod a401. The top of the electric telescopic rod a401 is connected to the flaring machine body 102. When the flaring machine body 102 is used, the height of the flaring machine body 102 can be adjusted by the electric telescopic rod a401 to ensure that the flaring end of the flaring machine body 102 is aligned with the center of the PVC pipe.

[0026] The placement seat 101 has a guide plate 5 connected to one side of its outer end, a collection box 501 is installed on one side of the top of the workbench 1, and a lifting plate 502 is installed on the top of the workbench 1. When using this device, the PVC pipe is placed on the top of the placement seat 101, and one end of the PVC pipe is held in place by the baffle 705. Then, the flaring machine body 102 is moved to flare the PVC pipe end. After the flaring of the PVC pipe end is completed, the lifting plate 502 is raised by the electric push rod 601 until it slides out of the lifting groove 6 in the lifting plate 502. The top of the lifting plate 502 is inclined and tilted towards the collection box 501. Therefore, when the lifting plate 502 is pushed out from the lifting groove 6, it can lift the PVC pipe on the top of the placement seat 101. The PVC pipe will roll through the guide plate 5 via the inclined lifting plate 502 and be guided by the guide plate 5 to the collection box 501 for collection. This avoids the PVC pipe falling directly from the top of the placement seat 101 and colliding with the workbench 1 and getting damaged. Repeating the above steps can quickly flare multiple PVC pipes.

[0027] The top of the placement seat 101 has an arc-shaped structure, and a lifting groove 6 is provided on the top of the placement seat 101. An electric push rod 601 is installed on the top of the worktable 1. The top of the electric push rod 601 is connected to the lifting plate 502. Both the electric push rod 601 and the lifting plate 502 are located inside the lifting groove 6. Since the top of the placement seat 101 has an arc-shaped structure, it is convenient to place cylindrical PVC pipes on the top of the placement seat 101. When the lifting plate 502 is not in use, the lifting plate 502 will be stored inside the lifting groove 6, so it will not affect the placement of PVC pipes on the top of the placement seat 101.

[0028] The workbench 1 has a vertical rod 7 fixedly connected to one side of its top. An opening 706 is provided on one side of the outer end of the vertical rod 7. An electric telescopic rod b701 is installed on the top of the vertical rod 7. A movable block 702 is installed at the bottom of the electric telescopic rod b701. A through groove 703 is provided on one side of the outer end of the movable block 702. An electric telescopic rod c704 is installed inside the through groove 703. A baffle 705 is installed at one end of the electric telescopic rod c704. When the baffle 705 is used, the height of the movable block 702, the electric telescopic rod c704, and the baffle 705 can be adjusted by the electric telescopic rod b701. This allows the baffle 705 to be aligned with and held against PVC pipes of different sizes. The electric telescopic rod c704 is used to adjust the position of the baffle 705 laterally so that it holds against one end of the PVC pipe.

[0029] Working principle:

[0030] When using this device, place the PVC pipe on top of the placement base 101, then adjust the movable block 702, the electric telescopic rod c704, and the baffle 705 with the PVC pipe using the electric telescopic rod b701. Next, use the electric telescopic rod c704 to adjust the position of the baffle 705 to hold one end of the PVC pipe against it. Then, use the electric telescopic rod a401 to adjust the working height of the flaring machine body 102 to ensure that the flaring end of the flaring machine body 102 is aligned with the center of the PVC pipe. Next, the motor 2 drives the motor shaft to rotate the lead screw 201. The adjusting block 202 moves the mounting block 4 left and right as the lead screw 201 rotates through the lead screw hole 203. Since the flaring machine body 102 is mounted on top of the mounting block 4 via the electric telescopic rod a401, When the mounting block 4 moves left and right, it can drive the flaring machine body 102 to move left and right, so that the flaring part of the flaring machine body 102 is inserted into the PVC pipe opening for flaring. When flaring the PVC pipe, the flaring machine body 102 is moved away from the PVC pipe, and then the electric push rod 601 drives the lifting plate 502 to rise until it slides out of the lifting groove 6 in the lifting plate 502. Since the top of the lifting plate 502 has an inclined structure and is inclined towards the collection box 501, the lifting plate 502 can lift the PVC pipe on the top of the placement seat 101 when it is pushed out of the lifting groove 6. The PVC pipe will roll through the lifting plate 502 with the top inclined, and the flaring completed PVC pipe will be guided into the collection box 501 for collection through the guide plate 5.

[0031] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0032] The above provides a detailed description of a PVC pipe end flaring device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A PVC pipe end flaring device, characterized in that, include: Workbench (1); The top of the workbench (1) is connected to a placement seat (101), and a flaring machine body (102) is provided on one side of the outer end of the placement seat (101). An adjustment component is provided between the flaring machine body (102) and the worktable (1) for adjusting the position of the flaring machine body (102). The adjustment component includes: a motor (2), a lead screw (201), an adjustment block (202), and a lead screw hole (203). A collection component is provided on one side of the outer end of the placement seat (101) for collecting PVC pipes. The collection component includes: a guide plate (5), a collection box (501), and a lifting plate (502).

2. The PVC pipe end flaring device according to claim 1, characterized in that, A motor (2) is installed on one side of the outer end of the workbench (1). A lead screw (201) is driven and connected to one side of the outer end of the motor (2) via a motor shaft. An adjustment block (202) is provided on the outer side of the lead screw (201). A lead screw hole (203) is opened on one side of the outer end of the adjustment block (202) and is threadedly engaged with the lead screw (201).

3. The PVC pipe end flaring device according to claim 2, characterized in that, A slot (3) is provided on one side of the outer end of the workbench (1). One end of the lead screw (201) is rotatably connected to the inner wall of the slot (3) through a bearing. A sliding groove (301) is provided on the top of the workbench (1) and communicates with the slot (3). The adjusting block (202) is slidably connected to the sliding groove (301).

4. The PVC pipe end flaring device according to claim 2, characterized in that, The top of the adjusting block (202) is connected to the mounting block (4), and the top of the mounting block (4) is equipped with an electric telescopic rod a (401). The top of the electric telescopic rod a (401) is connected to the flaring machine body (102).

5. The PVC pipe end flaring device according to claim 1, characterized in that, A guide plate (5) is connected to one side of the outer end of the placement seat (101), a collection box (501) is provided on one side of the top of the workbench (1), and a lifting plate (502) is provided on the top of the workbench (1).

6. The PVC pipe end flaring device according to claim 5, characterized in that, The top of the placement seat (101) has an arc structure, and the top of the placement seat (101) is provided with a lifting groove (6). An electric push rod (601) is installed on the top of the workbench (1). The top of the electric push rod (601) is connected to the lifting plate (502). The electric push rod (601) and the lifting plate (502) are both located inside the lifting groove (6).

7. The PVC pipe end flaring device according to claim 1, characterized in that, A vertical rod (7) is fixedly connected to one side of the top of the workbench (1). An opening (706) is provided on one side of the outer end of the vertical rod (7). An electric telescopic rod b (701) is installed on the top of the vertical rod (7). A movable block (702) is installed at the bottom of the electric telescopic rod b (701). A through groove (703) is provided on one side of the outer end of the movable block (702). An electric telescopic rod c (704) is installed inside the through groove (703). A baffle (705) is installed at one end of the electric telescopic rod c (704).