Automatic flanging processing equipment for polytetrafluoroethylene pipeline lining

By designing an automatic flanging processing equipment for PTFE pipe linings, the equipment utilizes drive components and adapter components to achieve rapid transfer and positioning of PTFE pipes. Combined with electric heating to soften the ports, it solves the problem of slow flanging speed for flexible PTFE pipes and improves flanging efficiency.

CN223918670UActive Publication Date: 2026-02-17ZIBO KERUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520144310.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, the flanging operation of flexible PTFE pipes is relatively slow, which affects the flanging efficiency.

Method used

An automatic flanging processing device for PTFE pipe lining was designed, comprising a drive assembly and an adapter assembly. The drive motor drives the power shaft to rotate, enabling rapid transfer and positioning of the PTFE pipe. Combined with an electric heating air blower to soften the pipe end, the flanging operation is performed with the flanging mold.

Benefits of technology

The efficiency of PTFE pipe flanging has been improved. By centralizing installation and flanging operations, the process has been simplified and the overall processing efficiency has been enhanced.

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Abstract

The utility model discloses an automatic flanging processing device for a polytetrafluoroethylene pipeline lining. The automatic flanging processing device comprises a bottom plate, the top of the bottom plate is fixedly connected with a working frame, one side of the surface of the working frame is fixedly connected with a telescopic rod through a bolt, one end of the telescopic rod is fixedly connected with a flanging die, and the top of the bottom plate is fixedly connected with an electric heating blower through a bending frame; and the bottom of the driving assembly is fixedly connected with the top of the bottom plate. According to the automatic flanging machining equipment for the polytetrafluoroethylene pipeline lining, by means of the arrangement of the adaptation assembly, when other polytetrafluoroethylene pipelines are subjected to flanging machining, the inner barrel and the polytetrafluoroethylene pipeline in the inner barrel can be directly installed in the wrapping outer barrel through mutual embedding of a limiting plate and a connecting and inserting block, and a screw can be inserted into an anti-skid protruding plate to directly position and fix the inner barrel; related operation is extremely simple and convenient, installation and flanging operation of the PTFE pipeline are arranged as a whole, and the flanging efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to four fluorine pipeline flanging technical field, concretely to four fluorine pipeline lining automatic flanging processing equipment. BACKGROUND

[0002] Flanging is to fold or roll up the end of the pipeline along the circumferential direction of the pipeline to form a certain shape or edge for connection with other components (such as flange, joint, gasket, etc.).

[0003] The patent with publication number CN219151255U discloses a steel lining four fluorine pipeline flanging equipment, which comprises a mounting block, two sides of the inner cavity of the mounting block are fixedly provided with fixed blocks, the top of the fixed block is fixedly provided with a first spring damper, the top of the first spring damper is fixedly provided with a placing mechanism, the bottom of the placing mechanism is fixedly provided with a mounting block, and the bottom of the mounting block is fixedly provided with a second spring damper. Through the arrangement of the mounting block, the pipeline body can be conveniently supported, through the arrangement of the fixed block, the first spring damper can be conveniently installed, through the arrangement of the first spring damper, the impact received by the placing mechanism can be buffered, the impact received by the pipeline body can be effectively reduced, the service life of the pipeline body is enhanced, and through the arrangement of the placing mechanism, the friction received by the pipeline body during flanging rotation can be reduced.

[0004] As shown in the above technology, in the manufacturing process of the four fluorine (PTFE) pipeline, the flanging treatment is mainly used for the end of the pipeline, so that it can be connected with other components (such as flange, joint, etc.), and during the flanging operation process, the flanging die folds the pipeline port outward along the axial direction of the pipeline, the flanging operation speed is relatively stable, but the installation speed of the soft four fluorine pipeline is slow, and if the four fluorine pipeline is separately installed after each flanging is completed, the flanging efficiency is seriously affected. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a four fluorine pipeline lining automatic flanging processing equipment, which solves the problem that the installation speed of the soft four fluorine pipeline is slow, and if the four fluorine pipeline is separately installed after each flanging is completed, the flanging efficiency is seriously affected.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a four fluorine pipeline lining automatic flanging processing equipment, comprising:

[0007] The bottom plate is fixedly connected with a workbench on the top, one side of the surface of the workbench is fixedly connected with an extension rod through a bolt, one end of the extension rod is fixedly connected with a flanging die, and the top of the bottom plate is fixedly connected with an electric hair dryer through a bending frame.

[0008] A driving assembly is fixedly connected with the top of the bottom plate, and is used to rotate the four-fluorine pipe to be flanged;

[0009] An adapting assembly is movably connected with the surface of the driving assembly, and is used to quickly replace the suitable pipe clamping mechanism.

[0010] Preferably, the driving assembly comprises a driving motor fixedly connected with the top of the bottom plate through a motor bracket, and the output shaft of the driving motor is fixedly connected with a power shaft bracket through a shaft coupling.

[0011] Preferably, the surface of the power shaft bracket is fixedly connected with a mounting sleeve, and the surface of the mounting sleeve is fixedly connected with an engaging arc-shaped plate.

[0012] Preferably, the adapting assembly comprises a wrapping outer cylinder movably connected with the inner wall of the driving assembly, the inner wall of the wrapping outer cylinder is fixedly connected with a limiting plate, and the inner wall of the limiting plate is movably connected with a plug-in block.

[0013] Preferably, one side of the plug-in block is fixedly connected with an inner cylinder, and the surface of the inner cylinder is fixedly connected with anti-skid convex plates on both sides.

[0014] Preferably, one side of the surface of the wrapping outer cylinder is fixedly connected with a positioning block, and the surface of the positioning block penetrates a screw rod.

[0015] The utility model provides a kind of four-fluorine pipe lining automatic flanging processing equipment.Compared with prior art, the following beneficial effects are achieved:

[0016] 1、The four-fluorine pipe lining automatic flanging processing equipment, by the setting of the adapting assembly, the inner cylinder and the four-fluorine pipe inside it can be installed inside the wrapping outer cylinder directly through the mutual embedding of the limiting plate and the plug-in block when other four-fluorine pipes are being flanged, the screw rod can be inserted into the anti-skid convex plates to position and fix the inner cylinder directly, further improve the working precision, the relevant operation is extremely simple, each time flanging only needs to install the four-fluorine pipe stably in the inner cylinder, then waits for the appropriate moment to insert the inner cylinder into the wrapping outer cylinder, the whole installation operation is relatively concentrated, plans and arranges the installation and flanging operation of four-fluorine pipe, greatly improves the flanging efficiency.

[0017] 2、The four-fluorine pipe lining automatic flanging processing equipment, by the setting of the driving assembly, the device can be driven to rotate by the driving motor directly, so as to run the four-fluorine pipe to be flanged to the vicinity of the bottom of the electric hair dryer, can quickly transfer the four-fluorine pipe to the working position, facilitate subsequent flanging operation, can greatly improve the subsequent flanging efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model.

[0019] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0020] Figure 3 This is a side perspective view of the present invention.

[0021] Figure 4 This utility model Figure 3 A magnified view of a section at point B in the middle.

[0022] In the diagram: 1. Base plate; 2. Work frame; 3. Telescopic rod; 4. Flanging mold; 5. Electric heating blower; 6. Drive assembly; 61. Drive motor; 62. Power shaft frame; 63. Mounting sleeve; 64. Connecting arc plate; 7. Adaptor assembly; 71. Outer cylinder; 72. Limiting plate; 73. Connecting block; 74. Inner cylinder; 75. Anti-slip convex plate; 76. Positioning block; 77. Screw. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0024] Please see Figures 1-4 This utility model provides two technical solutions:

[0025] Example 1: An automatic flanging processing device for PTFE pipe lining, comprising:

[0026] The base plate 1 has a work frame 2 fixedly connected to its top. A telescopic rod 3 is fixedly connected to one side of the surface of the work frame 2 by bolts. A flange mold 4 is fixedly connected to one end of the telescopic rod 3. An electric heating blower 5 is fixedly connected to the top of the base plate 1 by a bending frame. The electric heating blower 5 uses multiple electric heating methods such as resistance heating and electric heating film heating, and uses a temperature control chip to achieve precise temperature control.

[0027] Drive assembly 6, the bottom of drive assembly 6 is fixedly connected to the top of base plate 1, drive assembly 6 is used to rotate and rotate the PTFE pipe waiting to be flipped.

[0028] The adapter component 7 is surface-movably connected to the drive component 6. The adapter component 7 is used to quickly replace the appropriate pipe clamping mechanism. With the setting of the adapter component 7, the inner cylinder 74 and the PTFE pipe inside it can be directly installed inside the outer cylinder 71 through the mutual embedding of the limiting plate 72 and the connector block 73 when other PTFE pipes are being flanged. The screw 77 can be inserted into the anti-slip convex plate 75 to directly position and fix the inner cylinder 74, further improving the working accuracy. The related operation is extremely simple. Each flange is only required to stably install the PTFE pipe in the inner cylinder 74, and then wait for the appropriate time to insert the inner cylinder 74 into the outer cylinder 71. The entire installation operation is relatively centralized, and the installation and flange operation of the PTFE pipe are coordinated, which greatly improves the flange efficiency.

[0029] Example 2 differs from Example 1 primarily in that: an automatic flanging processing device for PTFE pipe linings includes a drive assembly 6 comprising a drive motor 61 fixedly connected to the top of a base plate 1 via a motor frame; one end of the output shaft of the drive motor 61 is fixedly connected to a power shaft frame 62 via a coupling; one end of the power shaft frame 62 is rotatably connected to one side of the surface of a work frame 2; a mounting sleeve 63 is fixedly connected to the surface of the power shaft frame 62; a connecting arc-shaped plate 64 is fixedly connected to the surface of the mounting sleeve 63; and an adapter assembly 7 comprises a wrapping outer cylinder 71 movably connected to the inner wall of the drive assembly 6; a limiting plate 72 is fixedly connected to the inner wall of the wrapping outer cylinder 71; and a connecting block 73 is movably connected to the inner wall of the limiting plate 72. An inner cylinder 74 is fixedly connected to one side of the connector block 73. Anti-slip convex plates 75 are fixedly connected to both sides of the surface of the inner cylinder 74. Positioning grooves are opened on the surface of the anti-slip convex plates 75. A positioning block 76 is fixedly connected to one side of the outer cylinder 71. A groove is opened on the surface of the outer cylinder 71. One side of the inner wall of the groove is fixedly connected to the surface of the positioning block 76. A screw 77 passes through the surface of the positioning block 76. With the setting of the drive component 6, the device can directly drive the power shaft frame 62 to rotate through the drive motor 61, thereby moving the PTFE pipe to be flipped to the vicinity of the bottom of the electric heating blower 5. It can quickly transfer the PTFE pipe to the working position, which is convenient for subsequent flipping operations and can greatly improve the subsequent flipping efficiency.

[0030] The drive motor 61 is a stepper motor.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] During operation, the anti-slip protrusion 75 is held and pushed to install the PTFE pipe inside the inner cylinder 74. Then, the inner cylinder 74 is inserted into the outer cylinder 71. The limiting plate 72 moves on the surface of the connecting block 73. After the inner cylinder 74 moves to the working position, the screw 77 on the surface of the positioning block 76 is rotated. The screw 77 is fixedly connected to the anti-slip protrusion 75. The drive motor 61 is turned on, and the installation sleeve 63 and the connecting arc plate 64 are driven to run through the power shaft bracket 62. When the PTFE pipe runs to the vicinity of the bottom of the electric heating blower 5, the electric heating blower 5 is turned on first. At this time, the outer cylinder 71 inside the inner wall of the installation sleeve 63 is rotated, so that the PTFE pipe inside the inner cylinder 74 also rotates synchronously. The electric heating blower 5 softens the pipe. Then, the flanging mold 4 is extended, and the end of the PTFE pipe is flanged through the telescopic rod 3. During the flanging operation, the operator can install the remaining PTFE pipe inside the outer cylinder 71. The device is ready and then restored.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic flanging processing equipment for PTFE pipe linings, characterized in that, Include: The bottom plate (1), the top of the bottom plate (1) is fixedly connected with the workbench (2), one side of the surface of the workbench (2) is fixedly connected with the telescopic rod (3) through the bolt, one end of the telescopic rod (3) is fixedly connected with the flanging die (4), the top of the bottom plate (1) is fixedly connected with the electric hair dryer (5) through the bending frame; The driving assembly (6) is fixedly connected with the top of the bottom plate (1), and the driving assembly (6) is used for rotating the four fluorine pipe waiting for flanging in turn; The adaptive assembly (7) is movably connected with the surface of the driving assembly (6), and the adaptive assembly (7) is used for quickly replacing the appropriate pipe clamping mechanism.

2. The automatic turn-up processing apparatus for a tetrafluoro pipe liner according to claim 1, characterized by: The driving assembly (6) includes a driving motor (61) fixedly connected with the top of the bottom plate (1) through a motor bracket, and one end of an output shaft of the driving motor (61) is fixedly connected with a power shaft bracket (62) through a shaft coupling.

3. The automatic turn-up processing apparatus for a tetrafluoro pipe liner according to claim 2, characterized by: The surface of the power shaft bracket (62) is fixedly connected with a mounting sleeve (63), and the surface of the mounting sleeve (63) is fixedly connected with a connecting arc plate (64).

4. The automatic turn-up processing apparatus for a tetrafluoro pipe liner according to claim 1, characterized by: The adaptive assembly (7) includes a wrapping outer cylinder (71) movably connected with the inner wall of the driving assembly (6), the inner wall of the wrapping outer cylinder (71) is fixedly connected with a limiting plate (72), and the inner wall of the limiting plate (72) is movably connected with a plug-in block (73).

5. The automatic turn-up apparatus for a tetrafluoro pipe liner according to claim 4, characterized by: One side of the plug-in block (73) is fixedly connected with an inner cylinder (74), and the surface of the inner cylinder (74) is fixedly connected with anti-skid convex plates (75) on both sides.

6. The automatic turn-up apparatus for a tetrafluoro pipe liner according to claim 4, characterized by: One side of the surface of the wrapping outer cylinder (71) is fixedly connected with a positioning block (76), and the surface of the positioning block (76) penetrates a screw rod (77).

Citation Information

Patent Citations

  • Flanging equipment for steel lining polytetrafluoroethylene pipeline

    CN219151255U