Ultra-large-diameter PE pipe fitting production equipment
The automatic adjustment of the angle and position of ultra-large diameter PE pipe fittings by motor-driven translation and rotation components solves the problems of high labor intensity and low precision caused by manual operation, and realizes a highly efficient and precise production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-10
AI Technical Summary
Existing production equipment for ultra-large diameter PE pipe fittings requires manual rotation of the pipes, resulting in high labor intensity for operators, low production efficiency, and low precision.
The translation and rotation components are driven by an electric motor. The rotating ball is driven by a drive gear and a gear ring. Combined with a hydraulic rod and a clamping arm to fix the round tube, the angle and position adjustment are automated, reducing manual intervention.
It improves production efficiency and precision, reduces the labor intensity of workers, reduces human error, ensures stable product quality, and reduces safety hazards.
Smart Images

Figure CN223982200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE pipe fitting production technology, and in particular to a production equipment for ultra-large diameter PE pipe fittings. Background Technology
[0002] Large-diameter PE pipe fitting production equipment plays a vital role in modern infrastructure construction, widely used in water supply, drainage, and gas transmission. Due to its superior physical properties, such as corrosion resistance, low-temperature resistance, and high compressive strength, PE pipe fittings have gradually replaced traditional metal and cement pipes, becoming the mainstream choice. Production equipment typically includes an extruder, molds, a cooling system, and a cutting system. The extruder requires higher power and screw size to meet the production demands of large-diameter pipe fittings. With the application of automation and intelligent technologies, the efficiency and precision of production equipment are continuously improving, while environmental protection and energy-saving requirements are also driving equipment optimization. In the future, large-diameter PE pipe fitting production equipment will develop towards intelligence, multi-functionality, and environmental friendliness to better meet market demands and promote the continuous progress of the industry.
[0003] However, in actual use of existing solutions, the pipes need to be manually rotated. Manually rotating ultra-large diameter pipes usually requires considerable physical strength and energy, increasing the labor intensity of operators. This not only increases the workload of workers but may also affect production efficiency and workers' health, especially under long-term operation. At the same time, manual rotation of pipes often lacks precise control, which can easily lead to unevenness or misalignment of the pipes during processing.
[0004] Therefore, this utility model provides a production equipment for ultra-large diameter PE pipe fittings. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing technologies require manual rotation of pipes, which typically requires significant physical strength and energy, increasing the labor intensity of operators. Therefore, this invention proposes a production equipment for ultra-large diameter PE pipe fittings.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A production equipment for ultra-large diameter PE pipe fittings includes a support plate, a translation component is provided on the inner side of the support plate, a second support frame is fixedly connected to the top of the translation component, a fixed plate with upper and lower opposite sides is fixedly connected to the inner side of the top of the second support frame, a limit ring is fixedly connected to the inner side of the fixed plate, and a rotation component is provided on the inner side of the limit ring.
[0008] Preferably, the translation component includes a first support frame fixedly connected to the outer wall of the support plate, the first support frame being fixedly connected to the right side of the top of the support plate, a first motor being fixedly connected to the right side of the first support frame, a lead screw being fixedly connected to the output end of the first motor, a fixed foot being rotatably connected to the left side of the lead screw, the fixed foot being fixedly connected to the support plate, and a threaded sleeve being threadedly connected to the outer side of the lead screw with the left and right sides being opposite and evenly distributed, and a slider being fixedly connected to the inner side of the threaded sleeve.
[0009] Preferably, a slide rail is fixedly connected to the bottom inner side of the support plate, and the slide rail is slidably connected to the slider.
[0010] Preferably, the rotating assembly includes a second motor fixedly connected to the outer wall of the limiting ring, the second motor being fixedly connected to the front of the bottom left side of the limiting ring, a drive gear being fixedly connected to the output end of the second motor, a gear ring being meshed with the top of the drive gear, and a rotating ball being rotatably connected to the inner side of the gear ring.
[0011] Preferably, the right side of the limiting ring is fixedly connected to a connecting rod that is opposite to the front and rear, the right side of the connecting rod is fixedly connected to a fixing frame, the bottom front end of the fixing frame is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is rotatably connected to a transmission frame, the bottom middle end of the transmission frame is rotatably connected to the fixing frame, and a clamping arm is fixedly connected to the bottom inner end of the transmission frame.
[0012] Preferably, a circular tube is slidably connected to the inner side of the rotating ball, and the circular tube is engaged with the clamping arm.
[0013] Compared with the prior art, this utility model provides a production equipment for ultra-large diameter PE pipe fittings, which has the following beneficial effects:
[0014] This utility model discloses a production equipment for ultra-large diameter PE pipe fittings. A second motor drives a gear ring to rotate via a drive gear, which in turn drives a rotating ball to rotate the round pipe, thereby adjusting the pipe's angle. This replaces manual labor, improving production efficiency and precision, reducing human error, and ensuring stable product quality. Mechanized operation reduces safety hazards, lessens the labor intensity of workers, and avoids errors caused by fatigue.
[0015] This utility model discloses a production equipment for ultra-large diameter PE pipe fittings. The transmission frame rotates around the top of the fixed frame by the extension and retraction of the hydraulic rod, thereby driving the clamping arm to move downward to fix the round pipe. The round pipe can be moved by the translation component, thereby improving the automation of the equipment and reducing the need for manual intervention. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is one of the partial three-dimensional structural schematic diagrams and an enlarged view of this utility model;
[0018] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;
[0019] Figure 4 This is the second partial three-dimensional structural schematic diagram of this utility model;
[0020] Figure 5 This is the third partial three-dimensional structural schematic diagram of this utility model;
[0021] Figure 6 yes Figure 5 Enlarged view of a section at point B in the middle;
[0022] Figure 7 This is the fourth partial three-dimensional structural schematic diagram and enlarged view of this utility model.
[0023] In the picture:
[0024] 1. Support plate; 11. First support frame; 12. First motor; 13. Lead screw; 14. Threaded sleeve; 15. Slider; 16. Slide rail; 17. Fixed foot; 2. Second support frame; 21. Fixed plate; 22. Limiting ring; 23. Second motor; 24. Drive gear; 25. Gear ring; 26. Rotating ball; 3. Connecting rod; 31. Fixed frame; 32. Hydraulic rod; 33. Transmission frame; 34. Clamping arm; 4. Round tube. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example
[0026] Reference Figure 1-7 A production equipment for ultra-large diameter PE pipe fittings includes a support plate 1, a translation component is provided on the inner side of the support plate 1, a second support frame 2 is fixedly connected to the top of the translation component, and a fixed plate 21 with opposite upper and lower parts is fixedly connected to the inner side of the top of the second support frame 2. The fixed plate 21 is supported and fixed by the second support frame 2. A limit ring 22 is fixedly connected to the inner side of the fixed plate 21. The limit ring 22 is fixed by the fixed plate 21. A rotation component is provided on the inner side of the limit ring 22.
[0027] The translation component includes a first support frame 11 fixedly connected to the outer wall of the support plate 1. The support plate 1 supports and fixes the first support frame 11. A first motor 12 is fixedly connected to the right side of the first support frame 11, supporting and fixing the first motor 12. A lead screw 13 is fixedly connected to the output end of the first motor 12, supporting and fixing the lead screw 13. The first motor 12 drives the lead screw 13 to rotate. A fixed foot 17 is rotatably connected to the left side of the lead screw 13. The fixed foot 17 is fixedly connected to the support plate 1, supporting and fixing the fixed foot 17. The fixed foot 17 limits the left side of the lead screw 13. Threaded sleeves 14 are threadedly connected to the outer side of the lead screw 13, and a slider 15 is fixedly connected to the inner side of the threaded sleeves 14. The slider 15 is fixed by the threaded sleeves 14 on both sides.
[0028] The inner bottom end of the support plate 1 is fixedly connected to the slide rail 16, which is slidably connected to the slider 15. The support plate 1 supports and fixes the slide rail 16, and at the same time limits the slider 15 by the slide rail 16, while preventing the slider 15 and the threaded sleeve 14 from rotating with the screw 13, so that the threaded sleeve 14 and the slider 15 can only move laterally.
[0029] The rotating assembly includes a second motor 23 fixedly connected to the outer wall of the limiting ring 22. The limiting ring 22 supports and fixes the second motor 23. The output end of the second motor 23 is fixedly connected to a drive gear 24. The second motor 23 supports and fixes the drive gear 24 and drives the drive gear 24 to rotate. The limiting ring 22 limits the drive gear 24, causing it to rotate inside the limiting ring 22. A gear ring 25 is meshed at the top of the drive gear 24, driving the gear ring 25 to rotate. A rotating ball 26 is rotatably connected to the inner side of the gear ring 25. The gear ring 25 limits the rotating ball 26, which can only rotate laterally left and right inside the gear ring 25.
[0030] The limiting ring 22 is fixedly connected to a front-to-back connecting rod 3 on its right side, and the connecting rod 3 is fixed by the limiting ring 22. A fixing frame 31 is fixedly connected to the right side of the connecting rod 3, and the fixing frame 31 is fixed by the connecting rods 3 on both sides. A hydraulic rod 32 is fixedly connected to the bottom front end of the fixing frame 31, and the hydraulic rod 32 is fixed by the fixing frame 31. A transmission frame 33 is rotatably connected to the output end of the hydraulic rod 32. The bottom middle end of the transmission frame 33 is rotatably connected to the fixing frame 31, and the fixing frame 31 limits the transmission frame 33. At the same time, the hydraulic rod 32 drives the outer side of the transmission frame 33 to move upward, while the bottom inner end of the transmission frame 33 rotates. A clamping arm 34 is fixedly connected to the bottom inner end of the transmission frame 33, and the clamping arm 34 is fixed by the transmission frame 33, and at the same time, the clamping arm 34 rotates synchronously with the transmission frame 33.
[0031] The rotating ball 26 is slidably connected to a round tube 4. The round tube 4 is engaged with the clamping arm 34. The clamping arm 34 rotates and fits against the round tube 4. A rubber layer is provided on the inner side of the bottom end of the clamping arm 34. The position and orientation of the round tube 4 are fixed by the large friction between the rubber layer and the outer wall of the round tube 4.
[0032] Working principle:
[0033] This utility model provides a production equipment for ultra-large diameter PE pipe fittings. During operation: First, the PE pipe is fed into the gear ring 25 via external equipment. Then, the PE pipe is supported by a rotating ball 26. While the pipe is rotating, a second motor 23 drives a drive gear 24 to rotate, which in turn drives the gear ring 25 to rotate, thereby adjusting the angle of the circular pipe 4. When the angle is adjusted to the desired angle, the hydraulic rod 32 is extended, causing the outer side of the transmission frame 33 to move upwards, thus adjusting the transmission frame... The transmission frame 33 rotates around the connection point between the transmission frame 33 and the fixed frame 31, causing one end of the inner side of the transmission frame 33 to rotate downwards. At the same time, the transmission frame 33 drives the clamping arm 34 to rotate synchronously, so that the bottom end of the clamping arm 34 fits against the round tube 4, thereby fixing the round tube 4. Then, the first motor 12 drives the lead screw 13 to rotate, and the lead screw 13 drives the threaded sleeve 14 and the slider 15 to move laterally at the top of the slide rail 16. Thus, the slider 15 drives the second support frame 2 to move synchronously, and the position of the round tube 4 is moved laterally.
[0034] The above description is only a preferred embodiment of the present utility model, but 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 technical scope 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. An apparatus for producing a PE pipe fitting of an extra-large diameter, characterized in that: The utility model provides a support plate (1) is provided with the translation component in the inside, the translation component top end fixedly connected with second support frame (2), second support frame (2) top end inside fixedly connected with the fixed plate (21) that is opposite up and down, the fixed plate (21) inside fixedly connected with the limit ring (22), the limit ring (22) inside is provided with rotation component.
2. A large-bore PE pipe production apparatus according to claim 1, characterized in that: The translation component includes a first support frame (11) fixedly connected to the outer side wall of the support plate (1), a first motor (12) fixedly connected to the right side of the first support frame (11), a lead screw (13) fixedly connected to the output end of the first motor (12), a fixed foot (17) rotatably connected to the left side of the lead screw (13), the fixed foot (17) being fixedly connected to the support plate (1), a plurality of threaded sleeves (14) uniformly distributed on the left and right sides of the lead screw (13) and being threadedly connected to the outer side of the lead screw (13), and a sliding block (15) fixedly connected to the inner side of the threaded sleeve (14).
3. A large diameter PE pipe production apparatus according to claim 2, characterized in that: The inner bottom end of the support plate (1) is fixedly connected with a slide rail (16), and the slide rail (16) is in sliding connection with the sliding block (15).
4. A large-bore PE pipe production apparatus according to claim 3, characterized in that: The rotation component includes a second motor (23) fixedly connected to the outer side wall of the limit ring (22), a driving gear (24) fixedly connected to the output end of the second motor (23), a gear ring (25) meshingly connected to the top end of the driving gear (24), and a rotating ball (26) rotatably connected to the inner side of the gear ring (25).
5. A large diameter PE pipe production apparatus according to claim 4, characterized in that: The limit ring (22) is fixedly connected with a pair of connecting rods (3) opposite to each other on the right side, each connecting rod (3) is fixedly connected with a fixed frame (31) on the right side, each fixed frame (31) is fixedly connected with a hydraulic rod (32) on the bottom side of the front end, each hydraulic rod (32) is rotatably connected with a transmission frame (33) on the output end, the middle end bottom side of each transmission frame (33) is rotatably connected with the fixed frame (31), and each transmission frame (33) is fixedly connected with a clamping arm (34) on the bottom side of one end of the inner side.
6. A large diameter PE pipe production apparatus according to claim 5, characterized in that: The rotating ball (26) is slidably connected with a circular tube (4) on the inner side, and the circular tube (4) is in clamping connection with the clamping arm (34).