A plastic pipe flaring apparatus

CN224915352UActive Publication Date: 2026-10-30JIANGSU YUYU PLASTIC MASCH TECH CO LTD
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Patent Information

Application Number
CN202522470586.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-30
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0003]现有塑料管材扩口设备在使用时并未设置可调节的固定装置,使用时无法对不同尺寸的管材进行固定,容易在转动时发生偏移的情况造成加热位置错误或偏移,会出现加热不均匀的情况影响到塑料管材的扩口加工

Benefits of technology

1.通过设置固定组件可对塑料管材进行牢固的固定,通过对其进行固定可避免塑料管材在转动时发生偏移的情况导致加热位置出错或加热不全面,可避免影响到塑料管材的正常扩口加工,通过气缸分别控制定位轮移动可根据塑料管材的尺寸对间距进行调节,能够有效地增加适配性,避免在塑料管材尺寸不同时出现无法固定的情况。

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Abstract

The utility model discloses a kind of plastic tubular product flaring equipment, it is related to plastic tubular product flaring technical field, including fixed subassembly, fixed subassembly includes base, base top is sequentially arranged and is provided with several groups of stand, stand top is provided with processing table, processing table is opened with several groups of moving groove, processing table top is symmetrically provided with several groups of fixed plate, fixed plate one side is provided with cylinder, the output end of cylinder one side can slidably penetrate fixed plate setting.This utility model can firmly fix plastic tubular product by setting fixed subassembly, by fixing it, can avoid the situation that plastic tubular product deviates when rotating leads to heating position error or heating not comprehensive, can avoid affecting the normal flaring processing of plastic tubular product, by cylinder respectively control positioning wheel movement can adjust spacing according to the size of plastic tubular product, can effectively increase adaptability, avoid the situation that plastic tubular product size is different and cannot be fixed.
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Description

Technical Field

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

[0002] Plastic pipes are tubular products made from synthetic resins (such as polyvinyl chloride, polyethylene, polypropylene, etc.) as the main raw materials, with the addition of stabilizers, lubricants and other additives, through processes such as extrusion and injection molding. They are an important component of chemical building materials, and are known as one of the four major building materials along with steel, wood and cement. Due to their advantages such as corrosion resistance, low fluid resistance, light weight and convenient installation, plastic pipes are widely used in water supply and drainage, gas transmission, chemical industry, agricultural irrigation and other fields. In pipeline system connections, socket connection is a common and important method. This method requires one end of the pipe to be processed into a flared shape in order to achieve a tight fit with the straight end of another pipe or sealing ring. Therefore, plastic pipe flaring equipment is an indispensable key equipment in plastic pipe production lines or on-site construction, and it is necessary to flare the pipes to facilitate subsequent use.

[0003] Existing plastic pipe flaring equipment does not have an adjustable fixing device, making it impossible to fix pipes of different sizes during use. This can easily lead to misalignment during rotation, causing incorrect or offset heating positions and uneven heating, which affects the flaring process of plastic pipes. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a plastic pipe flaring device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A plastic pipe flaring device includes a fixing assembly. The fixing assembly includes a base, and a plurality of columns are arranged sequentially on the top of the base. A processing table is provided on the top of the columns. The processing table has a plurality of moving slots. A plurality of fixing plates are symmetrically arranged on the top of the processing table. A cylinder is provided on one side of the fixing plate. The output end of one side of the cylinder can slide through the fixing plate. A fixing seat is provided at the end of the cylinder. A speed-regulating motor is provided on one side of the fixing seat. Two sets of connecting shafts are connected to the output end of one side of the speed-regulating motor. One end of the connecting shaft can rotatably pass through the fixing seat. A positioning wheel is provided on the connecting shaft. A moving assembly for moving the position is provided on one side of the base. A heating assembly for heating and a flaring assembly for flaring are provided on one side of the processing table.

[0006] As a further embodiment of this utility model: the moving component includes a moving rail, and two sets of moving rails are symmetrically installed on the top of the base. A moving block is slidably arranged on the moving rail. A drive motor is symmetrically arranged on both sides of the moving block. A moving wheel is installed on the output shaft at the bottom of the drive motor. Friction plates are symmetrically arranged on both sides of the moving rail. The position and size of the moving wheel are adapted to the friction plates. A first hydraulic cylinder is embedded in the top of the moving block. A support frame is provided at the top of the first hydraulic cylinder. A conveying component for conveying is provided on one side of the support frame. The size and position of the support frame are adapted to the moving groove.

[0007] As a further embodiment of this utility model: the conveying assembly includes a rotary motor, which is installed on one side of the support frame. The output end of the rotary motor is connected to a rotary shaft, one end of which is rotatably disposed through the support frame, and a conveying wheel is disposed on the rotary shaft.

[0008] As a further embodiment of this utility model: the heating component includes a heating chamber, and two sets of heating chambers are provided, which are respectively arranged in parallel on one side of the processing table. An opening is provided in the center of the heating chamber, and several sets of heating tubes are arranged in a circular pattern on the inner wall of the heating chamber.

[0009] As a further embodiment of this utility model: the flaring assembly includes a connecting bracket, and two sets of connecting brackets are provided, which are symmetrically installed on the bottom of the processing table. The position of the connecting bracket is adapted to the heating chamber. A mounting plate is provided on the top of the connecting bracket, and a second hydraulic cylinder is provided on one side of the mounting plate. The telescopic end of the second hydraulic cylinder can slide through the mounting plate, and a mold mounting bracket is provided at the end of the second hydraulic cylinder.

[0010] As a further improvement of this utility model: the bottom of the base is provided with casters, and several sets of casters are arranged in sequence.

[0011] As a further embodiment of this utility model: a support frame is provided on the top of the fixed plate, a fan is provided on the top of the support frame, an air inlet is connected to the top of the fan, and an air outlet is connected to the bottom of the fan.

[0012] As a further improvement of this utility model: a filter screen is detachably installed in the air inlet at the top of the fan, and the filter screen has several sets of filter holes arranged in sequence.

[0013] The beneficial effects of this utility model are as follows: 1. By setting a fixing component, the plastic pipe can be firmly fixed. Fixing it can prevent the plastic pipe from shifting during rotation, which could lead to incorrect heating position or incomplete heating. This can avoid affecting the normal flaring process of the plastic pipe. The positioning wheel movement can be controlled by the cylinder, and the spacing can be adjusted according to the size of the plastic pipe, which can effectively increase the adaptability and avoid the situation where it is impossible to fix when the plastic pipe size is different.

[0014] 2. The plastic pipe can be heated by setting up a heating component, which facilitates the flaring process. During heating, the plastic pipe can be rotated by a positioning wheel. The rotation can make the heating more comprehensive and uniform, avoiding the situation of incomplete heating.

[0015] 3. By setting up a fan, rapid cooling can be achieved after flaring, eliminating the need for natural cooling and effectively improving the efficiency of the flaring process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a plastic pipe flaring device proposed in this utility model from a frontal perspective. Figure 2 This is a schematic diagram of the heating part of a plastic pipe flaring device proposed in this utility model; Figure 3 This is a schematic diagram of the positioning part of a plastic pipe flaring device proposed in this utility model; Figure 4 This is a schematic diagram of the flaring section of a plastic pipe flaring device proposed in this utility model; Figure 5 This is a schematic diagram of the moving part of a plastic pipe flaring device proposed in this utility model.

[0017] In the diagram: 1. Base; 2. First hydraulic cylinder; 3. Moving rail; 4. Moving wheel; 5. Drive motor; 6. Support frame; 7. Casters; 8. Column; 9. Processing table; 10. Moving slot; 11. Fixed plate; 12. Support frame; 13. Fan; 14. Filter screen; 15. Positioning wheel; 16. Speed ​​regulating motor; 17. Cylinder; 18. Fixed seat; 19. Connecting shaft; 20. Mounting plate; 21. Second hydraulic cylinder; 22. Connecting bracket; 23. Heating tube; 24. Mold mounting frame; 25. Moving block; 26. Rotary motor; 27. Conveyor wheel; 28. Friction plate; 29. ​​Rotating shaft; 30. Heating chamber. Detailed Implementation

[0018] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] Example 1 A plastic pipe flaring device, such as Figure 1-5 As shown, the device includes a fixing component, which includes a base 1. Several sets of columns 8 are arranged sequentially on the top of the base 1. A processing table 9 is set on the top of the columns 8. Several sets of moving slots 10 are opened on the processing table 9. Several sets of fixing plates 11 are symmetrically arranged on the top of the processing table 9. A cylinder 17 is set on one side of the fixing plate 11. The output end of one side of the cylinder 17 can slide through the fixing plate 11. A fixing seat 18 is set at the end of the cylinder 17. A speed-regulating motor 16 is set on one side of the fixing seat 18. Two sets of connecting shafts 19 are connected to the output end of one side of the speed-regulating motor 16. One end of the connecting shaft 19 can rotatably pass through the fixing seat 18. A positioning wheel 15 is set on the connecting shaft 19. A moving component for moving the position is set on one side of the base 1. A heating component for heating and a flaring component for flaring are set on one side of the processing table 9. In use, the plastic pipe requiring flaring can be transported to the processing table 9. The position and height of the plastic pipe can be adjusted using the moving components. It can be moved to the positions of two symmetrical fixing plates 11. Once in place, the cylinder 17 activates the two symmetrical fixing seats 18, causing them to move closer to each other. This synchronously controls the positioning wheels 15 on the two fixing seats 18 to contact both sides of the plastic pipe. The positioning wheels 15 are made of rubber to prevent slippage after contact. The symmetrical positioning wheels 15 contacting both sides of the plastic pipe provide pressure and fixation, ensuring its proper functioning. Securely fixing the plastic pipe prevents it from shifting during rotation, which could lead to incorrect heating position or incomplete heating and affect the normal flaring process of the plastic pipe. The positioning wheels 15 can be moved by the cylinder 17, and the spacing can be adjusted according to the size of the plastic pipe, which can effectively increase adaptability and prevent situations where the plastic pipe cannot be fixed when the size is different. The connecting shaft 19 and the positioning wheels 15 can be rotated by the speed-regulating motor 16. The rotation of the positioning wheels 15 can synchronously control the rotation of the fixed plastic pipe, and controlling its rotation facilitates comprehensive heating. The moving component includes a moving rail 3, of which two sets are symmetrically installed on the top of the base 1. A moving block 25 is slidably mounted on the moving rail 3. A drive motor 5 is symmetrically mounted on both sides of the moving block 25. A moving wheel 4 is mounted on the output shaft at the bottom of the drive motor 5. Friction plates 28 are symmetrically mounted on both sides of the moving rail 3. The position and size of the moving wheel 4 are adapted to the friction plate 28. A first hydraulic cylinder 2 is embedded in the top of the moving block 25. A support frame 6 is mounted on the top of the first hydraulic cylinder 2. A conveying component for conveying is mounted on one side of the support frame 6. The size and position of the support frame 6 are adapted to the moving groove 10. In use, the support frame 6 can be raised by starting the first hydraulic cylinder 2. The support frame 6 can be raised in the moving groove 10. After the raising is completed, the plastic pipe can be transported to the support frame 6. The support frame 6 can carry the plastic pipe. The conveying component can transport it during the carrying process. The moving wheel 4 can be rotated by starting the drive motor 5. The moving wheel 4 rotates in contact with the friction plate 28, which can drive the moving block 25 to move on the moving rail 3. Thus, the position of the plastic pipe carried can be adjusted as needed. It can be adjusted to a position that matches the positioning wheel 15 for flaring processing. The height can be adjusted to facilitate the control of the plastic pipe falling into the positioning wheel 15. The conveying assembly includes a rotary motor 26, which is mounted on one side of the support frame 6. The output end of the rotary motor 26 is connected to a rotary shaft 29. One end of the rotary shaft 29 is rotatably installed through the support frame 6, and a conveying wheel 27 is installed on the rotary shaft 29. When the plastic pipe is placed on the support frame 6 for position adjustment, it can be supported by the conveyor wheel 27. When it is supported, the rotary motor 26 starts to control the rotation of the rotary shaft 29 and the conveyor wheel 27. The plastic pipe can be conveyed by the rotation of the conveyor wheel 27. The plastic pipe can be conveyed to different positions for heating and flaring as needed, which makes the processing more convenient. The heating assembly includes a heating chamber 30, which is provided in two sets and is arranged parallel to one side of the processing table 9. An opening is provided in the center of the heating chamber 30, and several sets of heating tubes 23 are arranged in a circular pattern on the inner wall of the heating chamber 30. In use, the opening of the heating chamber 30 is matched with the positioning wheel 15. After the plastic tube is conveyed to the positioning wheel 15 by the conveying wheel 27, the end of the plastic tube enters the heating chamber 30 through the opening. After entering, heating can be started by the heating tube 23. The positioning wheel 15 controls the rotation of the plastic tube to assist in heating, making the heating more comprehensive and uniform and avoiding incomplete heating. The flaring assembly includes a connecting bracket 22. Two sets of connecting brackets 22 are symmetrically installed on the bottom of the processing table 9. The position of the connecting bracket 22 is adapted to the heating chamber 30. A mounting plate 20 is provided on the top of the connecting bracket 22. A second hydraulic cylinder 21 is provided on one side of the mounting plate 20. The telescopic end of the second hydraulic cylinder 21 can slide through the mounting plate 20. A mold mounting bracket 24 is provided at the end of the second hydraulic cylinder 21. In use, the mold mounting bracket 24 can be used to install the appropriate flaring mold according to the shape and size of the flaring. After installation, the flaring mold can be moved by the second hydraulic cylinder 21. The flaring mold can be quickly flared by moving and inserting into the heated end of the plastic pipe. After flaring, the flaring mold is removed. After removal, the plastic pipe can be transported in reverse by the conveying wheel 27, which facilitates collection. For ease of relocation, such as Figure 1 As shown, the bottom of the base 1 is provided with casters 7, and several sets of casters 7 are arranged in sequence. When in use, the device can be pushed or pulled, and the displacement can be easily completed by rotating the casters 7 in contact with the ground. The position can be quickly transferred as needed. In order to cool down, such as Figure 1 , 2 As shown, a support frame 12 is provided on the top of the fixed plate 11, a fan 13 is provided on the top of the support frame 12, an air inlet is connected to the top of the fan 13, and an air outlet is connected to the bottom of the fan 13. When in use, the fan 13 can be started to draw air in through the air inlet and blow air out through the air outlet. When the plastic pipe is output in reverse after the expansion is completed, the air outlet can be used to cool it down quickly and avoid damage.

[0021] Example 2 To prevent inhalation of foreign objects, refer to... Figure 2 A plastic pipe flaring device, compared with embodiment 1, the following improvements are made: a filter screen 14 is detachably installed in the air inlet at the top of the fan 13, and the filter screen 14 is arranged with several sets of filter holes in sequence. When the fan 13 is started and draws air through the air inlet, the filter screen 14 can protect against the inhalation of foreign objects, thus preventing damage.

[0022] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A plastic pipe flaring device, characterized in that, The system includes a fixing component, which includes a base (1). Several sets of columns (8) are arranged sequentially on the top of the base (1). A processing table (9) is set on the top of the columns (8). Several sets of moving slots (10) are opened on the processing table (9). Several sets of fixing plates (11) are symmetrically arranged on the top of the processing table (9). A cylinder (17) is set on one side of the fixing plate (11). The output end of one side of the cylinder (17) can slide through the fixing plate (11). A fixing seat (18) is set at the end of the cylinder (17). A speed-regulating motor (16) is set on one side of the fixing seat (18). Two sets of connecting shafts (19) are connected to the output end of one side of the speed-regulating motor (16). One end of the connecting shaft (19) can rotatably pass through the fixing seat (18). A positioning wheel (15) is set on the connecting shaft (19). A moving component for moving the position is set on one side of the base (1). A heating component for heating and a flaring component for flaring are set on one side of the processing table (9).

2. The plastic pipe flaring device according to claim 1, characterized in that, The moving component includes a moving rail (3), which is provided in two sets and is symmetrically installed on the top of the base (1). A moving block (25) is slidably provided on the moving rail (3). A drive motor (5) is symmetrically provided on both sides of the moving block (25). A moving wheel (4) is installed on the output shaft at the bottom of the drive motor (5). Friction plates (28) are symmetrically provided on both sides of the moving rail (3). The position and size of the moving wheel (4) are adapted to the friction plate (28). A first hydraulic cylinder (2) is embedded in the top of the moving block (25). A support frame (6) is provided at the top of the first hydraulic cylinder (2). A conveying component for conveying is provided on one side of the support frame (6). The size and position of the support frame (6) are adapted to the moving groove (10).

3. The plastic pipe flaring device according to claim 2, characterized in that, The conveying assembly includes a rotary motor (26), which is mounted on one side of the support frame (6). The output end of the rotary motor (26) is connected to a rotary shaft (29). One end of the rotary shaft (29) is rotatably installed through the support frame (6), and a conveying wheel (27) is provided on the rotary shaft (29).

4. The plastic pipe flaring device according to claim 1, characterized in that, The heating assembly includes a heating chamber (30), which is provided in two sets, respectively arranged in parallel on one side of the processing table (9). The heating chamber (30) has an opening in the center, and the inner wall of the heating chamber (30) is provided with several sets of heating tubes (23) arranged in a circular pattern.

5. The plastic pipe flaring device according to claim 1, characterized in that, The flaring assembly includes a connecting bracket (22), and two sets of the connecting bracket (22) are symmetrically installed on the bottom of the processing table (9). The position of the connecting bracket (22) is adapted to the heating chamber (30). A mounting plate (20) is provided on the top of the connecting bracket (22). A second hydraulic cylinder (21) is provided on one side of the mounting plate (20). The telescopic end of the second hydraulic cylinder (21) can slide through the mounting plate (20). A mold mounting bracket (24) is provided at the end of the second hydraulic cylinder (21).

6. The plastic pipe flaring device according to claim 1, characterized in that, The base (1) is provided with casters (7) at the bottom, and several sets of casters (7) are arranged in sequence.

7. The plastic pipe flaring device according to claim 1, characterized in that, The fixed plate (11) is provided with a support frame (12) on top, and a fan (13) is provided on top of the support frame (12). The fan (13) is connected to an air inlet on top and an air outlet on bottom.

8. A plastic pipe flaring device according to claim 7, characterized in that, A filter screen (14) is detachably installed in the air inlet at the top of the fan (13), and the filter screen (14) has several sets of filter holes arranged in sequence.