Corrugated pipe raw material barrel correcting mechanism

By designing a corrugated pipe material cylinder straightening mechanism, the material cylinder is precisely straightened using rotating components and straightening plates, solving the problem of low efficiency in existing technologies, improving processing efficiency and safety, and adapting to diverse scenarios.

CN224256003UActive Publication Date: 2026-05-19THAIZHOU SHULONG RIPPLE TUBE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THAIZHOU SHULONG RIPPLE TUBE CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the current corrugated pipe production process, the irregularity of the raw material cylinder leads to low processing efficiency, is time-consuming and labor-intensive, and affects product quality and performance.

Method used

A corrugated pipe raw material cylinder straightening mechanism was designed, including a rotating component and a straightening plate. The rotating shaft is driven by a motor to drive the L-shaped rod and sliding block to achieve precise straightening of the raw material cylinder. It is also equipped with a protective shell and a mold replacement structure to improve operational flexibility and safety.

Benefits of technology

It enables rapid and efficient straightening of the raw material cylinder, improves processing efficiency, reduces safety risks, expands the coverage of cleaning operations, and meets diverse straightening needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated pipe raw material cylinder correction, and discloses a corrugated pipe raw material cylinder correction mechanism which comprises a shell, a rotating assembly providing rotating capacity is arranged on the rear side of the outer portion of the shell, the rotating assembly comprises a motor, a rotating shaft, a first circular ring and a plurality of L-shaped rods, and the outer portion of the motor is fixedly connected to the outer portion of the shell. One end of the rotating shaft is fixedly connected to the output end of the motor, the interior of the first circular ring is fixedly connected to the other end, away from the motor, of the rotating shaft, the exteriors of the multiple L-shaped rods are fixedly connected to the exterior of the first circular ring, and the inner walls of the L-shaped rods are rotationally connected with connecting shafts. A sliding block is fixedly connected to the exterior of the connecting shaft, and a fixing strip is slidably connected to the interior of the sliding block. According to the raw material barrel correcting device, the effect that the raw material barrel correcting device can rapidly correct the raw material barrel is achieved, and the problems that part of devices consume time and labor and are low in efficiency in the correcting process are solved.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe material cylinder straightening technology, and in particular to a corrugated pipe material cylinder straightening mechanism. Background Technology

[0002] In corrugated pipe production, irregularities in the raw material cylinder can cause numerous problems. For example, defects such as ellipticity deviation and axial bending of the raw material cylinder can lead to uneven wall thickness during extrusion molding, affecting product quality and performance. To address these issues, improve the stability of corrugated pipe production and product qualification rate, and meet market demand for high-quality corrugated pipes, a corrugated pipe raw material cylinder straightening mechanism has been developed. This mechanism aims to precisely straighten the raw material cylinder to ensure it meets production requirements.

[0003] In the existing technology, some devices have significant drawbacks. When straightening the raw material cylinder, a large number of personnel are required to assist in the straightening process, which makes it difficult to improve the processing efficiency, resulting in time-consuming, labor-intensive, and inefficient problems. Utility Model Content

[0004] The present invention proposes a corrugated pipe material cylinder straightening mechanism, which aims to improve the problems of time-consuming, labor-intensive, and inefficient operation in the existing technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A corrugated pipe material cylinder straightening mechanism includes a housing. A rotating assembly providing rotational capability is disposed on the rear outer side of the housing. The rotating assembly includes a motor, a rotating shaft, a first ring, multiple L-shaped rods, and multiple limiting shafts. The motor is externally fixedly connected to the outside of the housing. One end of the rotating shaft is fixedly connected to the output end of the motor. The inner wall of the first ring is fixedly connected to the other end of the rotating shaft away from the motor. The outer sides of the multiple limiting shafts are fixedly connected to the inner walls of the first ring. The multiple L-shaped rods are rotatably connected to the outer sides of the multiple limiting shafts. A connecting shaft is rotatably connected to the inner walls of the L-shaped rods. A sliding block is fixedly connected to the outer side of the connecting shaft. A fixing strip is slidably connected to the inner side of the sliding block. A second ring is fixedly connected to the outer side of the multiple fixing strips. A straightening plate is fixedly connected to the inner wall of the sliding block.

[0007] The aforementioned technical solution, with its design, allows the cleaning device to rotate flexibly and precisely reach different cleaning locations, thus expanding the coverage area of ​​the cleaning operation.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the second ring is fixedly connected to a sleeve shaft, and the second ring and the first ring are located on the same horizontal plane.

[0010] The above-mentioned technical solution ensures the stability of the cleaning components during operation, prevents deviation during rotation, and ensures that the cleaning operation is carried out in an orderly manner.

[0011] As a further description of the above technical solution:

[0012] The rotating shaft is rotatably connected to a protective shell, and the protective shell is movably connected to multiple connecting plates.

[0013] The above technical solution includes a protective shell around the rotating shaft, effectively preventing accidental contact with the shaft and reducing safety risks. The protective shell is movable via a connecting plate, facilitating maintenance of the rotating components.

[0014] As a further description of the above technical solution:

[0015] Multiple bolts pass through and connect the outer side of the connecting plate and the inner wall of the protective shell, and a connecting rod is fixedly connected to the outer side of the connecting plate.

[0016] In the above technical solution, the connecting plate and the protective shell are connected by bolts, facilitating disassembly. The connecting rod is fixed inside the outer shell, ensuring a secure connection between the protective shell and the outer shell, thus enhancing the overall structural reliability.

[0017] As a further description of the above technical solution:

[0018] The external of the plurality of connecting rods is fixedly connected to the inside of the housing, and the external of the sleeve shaft is slidably connected to a mold.

[0019] The above technical solution features an external sliding connection between the sleeve shaft and the mold, allowing users to quickly change the mold according to different cleaning needs, thereby improving the adaptability of the cleaning vehicle to diverse scenarios and expanding its application range.

[0020] As a further description of the above technical solution:

[0021] A movable door is slidably connected to the outer front side of the outer casing, and a fixing block is fixedly connected to both the outer side of the movable door and the outer side of the outer casing.

[0022] The aforementioned technical solution allows the sliding door on the front of the casing to be opened for easy access to internal equipment and tools. The combination of the fixing block and hinges ensures smooth opening and closing of the sliding door and convenient operation.

[0023] As a further description of the above technical solution:

[0024] The two fixed blocks are externally fixedly connected with hinges, and the movable door is externally fixedly connected with a handle.

[0025] The above technical solution, with the installation of handles on the movable door, conforms to ergonomic design, greatly facilitating users in opening and closing the door, reducing operational difficulty, and improving the user experience.

[0026] As a further description of the above technical solution:

[0027] The bottom of the outer casing is fixedly connected to two support feet, which are located on the same horizontal plane.

[0028] The above technical solution provides stable support for the cleaning vehicle by placing the two support feet at the bottom of the outer shell on the same horizontal plane, preventing it from tipping over during operation and ensuring the safety of the cleaning operation.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this invention, a starting motor provides rotational power to drive a rotating shaft, which in turn drives a circular ring to rotate. Simultaneously, the rotating ring drives an L-shaped rod to rotate synchronously. However, due to the constraint of the connecting shaft, the L-shaped rod rotates outside the connecting shaft. Since the connecting shaft is connected to sliding blocks, the rotation of the L-shaped rod causes multiple sliding blocks to slide outside the fixed strip. As these sliding blocks slide, they simultaneously drive the straightening plate towards the center of the circular ring. This structure enables the device to quickly straighten the raw material cylinder, solving the problems of time-consuming, labor-intensive, and inefficient processes in some other devices.

[0031] 2. In this utility model, by rotating multiple bolts, the protective shell and internal structure can be disassembled, and the mold can be slid outside the sleeve shaft, and then the movable door can be closed. This structure achieves convenient maintenance of the device, improves personnel protection, and solves the problem of inconvenient disassembly of the internal structure when some devices are under maintenance for extended periods. Attached Figure Description

[0032] Figure 1 This is a perspective view of a corrugated pipe material cylinder straightening mechanism proposed in this utility model;

[0033] Figure 2 This is a schematic diagram of the outer shell structure of a bellows material cylinder straightening mechanism proposed in this utility model;

[0034] Figure 3 This is a schematic diagram of the mold structure for a corrugated pipe raw material cylinder straightening mechanism proposed in this utility model;

[0035] Figure 4 This is a schematic diagram of the straightening plate structure of a corrugated pipe raw material cylinder straightening mechanism proposed in this utility model;

[0036] Figure 5This is a schematic diagram of the two-ring structure of a corrugated pipe material cylinder straightening mechanism proposed in this utility model;

[0037] Figure 6 This is a schematic diagram of the motor structure of a corrugated pipe material cylinder straightening mechanism proposed in this utility model.

[0038] Legend:

[0039] 1. Outer shell; 2. Motor; 3. Rotating shaft; 4. Ring 1; 5. L-shaped rod; 6. Connecting shaft; 7. Sliding block; 8. Ring 2; 9. Fixing strip; 10. Correcting plate; 11. Sleeve shaft; 12. Connecting plate; 13. Bolt; 14. Connecting rod; 15. Mold; 16. Hinge; 17. Protective shell; 18. Movable door; 19. Handle; 20. Support foot; 21. Limiting shaft. Detailed Implementation

[0040] 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.

[0041] Reference Figures 1 to 6This utility model provides an embodiment of a corrugated pipe raw material cylinder straightening mechanism, including a housing 1, which serves as the main load-bearing structure of the straightening mechanism. This housing not only provides installation support for the internal components but also provides protection against external impacts to prevent damage to internal precision parts. It also creates a regular shape for easy placement in workshops and other work environments. A rotating assembly providing rotational capability is located on the rear exterior of the housing 1. This rotating assembly includes a motor 2, which serves as the power source for the rotating assembly, providing stable power output to the entire straightening mechanism. By controlling the speed of the motor 2, the speed of the straightening operation can be flexibly adjusted to adapt to the straightening needs of corrugated pipe raw material cylinders of different sizes and materials, achieving precise and efficient straightening. A rotating shaft 3 transmits torque between the motor 2 and the ring 4, ensuring stable power transmission from the motor 2. Furthermore, it is rotatably connected to the protective shell 17, ensuring smooth rotation while also preventing safety hazards during operation thanks to the protective shell 17. Ring 4 is fixed to one end of the rotating shaft 3 and rotates synchronously with the rotating shaft 3, providing a connection base for multiple L-shaped rods 5. Its rotation drives the L-shaped rods 5 to perform circular motion around the rotating shaft 3, providing the necessary circumferential driving force for the correction operation. When the multiple L-shaped rods 5 perform circular motion driven by ring 4, they change the spatial position of the sliding block 7. This, combined with the fixing strip 9, enables radial adjustment of the sliding block 7 to accommodate raw material cylinders of different diameters. The motor 2 is externally fixed to the outside of the housing 1. One end of the rotating shaft 3 is fixedly connected to the output end of the motor 2. The inner wall of the ring 4 is fixedly connected to the other end of the rotating shaft 3 away from the motor 2. Multiple limiting shafts 21 are externally fixedly connected to the inner wall of the ring 4. Multiple L-shaped rods 5 are rotatably connected to the outside of the multiple limiting shafts 21. The inner walls of the multiple limiting shafts 21 and L-shaped rods 5 are rotatably connected to a connecting shaft 6. A sliding block 7 is fixedly connected to the outside of the connecting shaft 6. Under the action of the L-shaped rods 5 and the fixing strip 9, the position is changed so that the straightening plate 10 fits against the outer wall of the raw material cylinder, achieving precise straightening of the raw material cylinder. The sliding block 7 is internally slidably connected to the fixing strip 9, one end of which is connected to the ring 8, and the other end is used for sliding the sliding block 7 to provide guidance for the sliding block 7, so that it moves along a fixed direction during the adjustment process, ensuring that the straightening plate 10 can accurately reach the target position. Multiple fixing strips 9 are externally fixedly connected to rings 2 and 8, which are connected to sliding blocks 7 through the fixing strips 9, serving a connecting and positioning function to ensure that the multiple sliding blocks 7 maintain a stable relative position during adjustment and ensure the consistency of the correction operation. A correction plate 10 is fixedly connected to the inner wall of the sliding block 7. Its surface is usually made of a flexible material, which can effectively transmit the correction force while avoiding scratching the surface of the material cylinder, achieving safe and efficient correction.

[0042] A sleeve shaft 11 is fixedly connected to the inner wall of ring 2 8, facilitating the replacement of mold 15 according to the specifications of the raw material cylinder and meeting diverse straightening needs. Ring 2 8 and ring 1 4 are located on the same horizontal plane. A protective shell 17 is rotatably connected to the outside of the rotating shaft 3, which is fitted over the outside of the rotating shaft 3 to prevent accidental contact with the rotating shaft 3, reducing safety risks, and protecting the rotating shaft 3 from dust and debris corrosion, thus extending the service life of the rotating shaft 3. Multiple connecting plates 12 are movably connected to the outside of the protective shell 17, achieving a stable connection between the protective shell 17 and the outer shell 1, while also facilitating disassembly and maintenance of the rotating parts inside the protective shell 17. Multiple bolts 13 are passed through and connected to the outside of the connecting plates 12 and the inner wall of the protective shell 17, enabling a detachable connection between the two, facilitating quick disassembly of the protective shell 17 during maintenance or repair, and improving maintenance efficiency. A connecting rod 14 is fixedly connected to the outside of the connecting plate 12, enhancing the connection strength between the protective shell 17 and the outer shell 1, and ensuring the overall structural stability of the equipment. Multiple connecting rods 14 are externally fixedly connected to the inside of the outer shell 1. A mold 15 is slidably connected to the outside of the sleeve shaft 11 and is sleeved on the outside of the sleeve shaft 11. It can be replaced according to the size and shape of the corrugated pipe raw material cylinder. The surface of the mold 15 is designed with a matching correction contour to further improve the correction accuracy.

[0043] A movable door 18 is slidably connected to the front of the outer casing 1. When closed, it protects the internal components, and when open, it facilitates operation, inspection, and maintenance of the internal equipment. Fixed blocks are fixedly connected to both the exterior of the movable door 18 and the exterior of the outer casing 1. Hinges 16 are fixedly connected to the exterior of the two fixed blocks, connecting the movable door 18 to the fixed blocks on the outer casing 1. This allows the movable door 18 to open and close flexibly around the hinge 16 axis, facilitating access to and maintenance of the internal equipment. A handle 19 is fixedly connected to the exterior of the movable door 18. Its ergonomic design allows for easy operation and effortless opening and closing of the door 18, enhancing ease of use. Two support feet 20 are fixedly connected to the bottom of the outer casing 1, positioned on the same horizontal plane. These feet provide stable support for the straightening mechanism, preventing the equipment from shaking or tipping during operation and ensuring safe and orderly straightening work. The two support feet 20 are located on the same horizontal plane.

[0044] Working principle: The operator opens the movable door 18 by rotating the handle 19 on the hinge 16, places the raw material cylinder to be processed on the outside of the mold 15, slides the mold 15 on the outside of the sleeve shaft 11, and then closes the movable door 18 to perform the correction work.

[0045] After closing the movable door 18, adjust the rotation speed of the motor 2 to prevent the rotation speed of the motor 2 from being too fast during the correction process, which could cause the correction force applied by the correction plate 10 to cause the material cylinder to shake or even fly out, injuring nearby personnel. Start the motor 2 to provide rotational power to drive the rotating shaft 3 to rotate. The rotating shaft 3 drives the ring 4 to rotate. At the same time, the rotation of the ring 4 changes the rotational power to a pulling force under the restriction of the sliding block 7, so that the L-shaped rod 5 and the limiting shaft 21 rotate in the inner wall of the ring 4. Since the connecting shaft 6 is connected to the sliding block 7, the rotation of the L-shaped rod 5 causes multiple sliding blocks 7 to slide outside the fixed strip 9. As the multiple sliding blocks 7 slide, they drive the correction plate 10 to converge towards the center of the ring 4, thereby clamping and correcting the material cylinder on the mold 15.

[0046] Once the device has been calibrated to the required standard, the operator opens the movable door 18, removes the mold 15 from the outside of the sleeve shaft 11, and removes the calibrated raw material cylinder from the outside of the mold 15.

[0047] When the internal parts of the device need to be repaired, the protective shell 17 and the internal structure can be disassembled by turning multiple bolts 13, which facilitates the repair of the device.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corrugated pipe material cylinder straightening mechanism, comprising a housing (1), characterized in that: A rotating assembly providing rotational capability is provided on the outer rear side of the outer casing (1). The rotating assembly includes a motor (2), a rotating shaft (3), a ring (4), multiple L-shaped rods (5), and multiple limiting shafts (21). The motor (2) is externally fixedly connected to the outside of the outer casing (1). One end of the rotating shaft (3) is fixedly connected to the output end of the motor (2). The inner wall of the ring (4) is fixedly connected to the other end of the rotating shaft (3) away from the motor (2). The multiple limiting shafts (21) 1) is externally fixedly connected to the inner wall of the first ring (4), and multiple L-shaped rods (5) are rotatably connected to the outside of multiple limiting shafts (21). The inner wall of the L-shaped rod (5) is rotatably connected to a connecting shaft (6), and the outside of the connecting shaft (6) is fixedly connected to a sliding block (7). The inside of the sliding block (7) is slidably connected to a fixing strip (9). The outside of multiple fixing strips (9) is fixedly connected to the second ring (8), and the inner wall of the sliding block (7) is fixedly connected to a straightening plate (10).

2. The bellows material cylinder straightening mechanism according to claim 1, characterized in that: The inner wall of the second ring (8) is fixedly connected to a sleeve shaft (11), and the second ring (8) and the first ring (4) are located on the same horizontal plane.

3. The corrugated pipe raw material cylinder straightening mechanism according to claim 2, characterized in that: The rotating shaft (3) is rotatably connected to a protective shell (17), and the protective shell (17) is movably connected to a plurality of connecting plates (12).

4. The corrugated pipe raw material cylinder straightening mechanism according to claim 3, characterized in that: Multiple bolts (13) are inserted through and connected to the outside of the connecting plate (12) and the inner wall of the protective shell (17), and a connecting rod (14) is fixedly connected to the outside of the connecting plate (12).

5. The corrugated pipe raw material cylinder straightening mechanism according to claim 4, characterized in that: The external of the multiple connecting rods (14) is fixedly connected to the inside of the housing (1), and the external of the sleeve shaft (11) is slidably connected to the mold (15).

6. The corrugated pipe raw material cylinder straightening mechanism according to claim 1, characterized in that: A movable door (18) is slidably connected to the front of the outer shell (1), and a fixing block is fixedly connected to both the exterior of the movable door (18) and the exterior of the outer shell (1).

7. The corrugated pipe raw material cylinder straightening mechanism according to claim 6, characterized in that: The two fixed blocks are externally fixedly connected with hinges (16), and the movable door (18) is externally fixedly connected with a handle (19).

8. The bellows material cylinder straightening mechanism according to claim 1, characterized in that: The bottom of the outer shell (1) is fixedly connected to two support feet (20), and the two support feet (20) are located on the same horizontal plane.