A turnover mechanism for cement pipe processing

CN224604095UActive Publication Date: 2026-08-07EZHOU XINYU WEILUN PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EZHOU XINYU WEILUN PIPE IND CO LTD
Filing Date
2025-08-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种用于水泥管加工的翻转机构,具备了能够实现水泥管的平稳、高效翻转,同时保护水泥管免受损伤,提高水泥管加工过程中的工作效率和产品质量的优点,解决了传统的水泥管翻转装置通常采用复杂的机械结构,例如多电机驱动或液压系统,这不仅增加了制造成本,还提高了维护难度,此外,传统装置的操作过程繁琐,稳定性不足,容易导致水泥管晃动甚至掉落,影响产品质量并可能引发安全事故的问题

Benefits of technology

[0009]该用于水泥管加工的翻转机构,具备了能够实现水泥管的平稳、高效翻转,同时保护水泥管免受损伤,提高水泥管加工过程中的工作效率和产品质量的优点。

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Abstract

The utility model relates to cement pipe processing field, and disclose a kind of turnover mechanism for cement pipe processing, including base, the bottom of base is provided with trundle, the top of base is fixedly connected with the support plate of two and is symmetrically distributed before and after, the opposite side of two support plate is rotatably connected with rotating shaft, the outside of front side support plate is fixedly connected with protective frame, the inside of protective frame is provided with rotating device with front side rotating shaft fixed connection, support frame is fixedly connected between two rotating shafts, the inside of support frame is provided with two and is distributed above and below clamping device.The turnover mechanism for cement pipe processing, with the advantages that cement pipe can be stably and efficiently turned over, at the same time, the cement pipe is protected from damage, the working efficiency and product quality in the process of cement pipe processing are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cement pipe processing, specifically a flipping mechanism for cement pipe processing. Background Technology

[0002] Cement pipes are pipes made primarily from cement, sand, and gravel through processes such as mixing, stirring, molding, and curing. They are also known as cement pressure pipes or reinforced concrete pipes. The main functions of cement pipes include municipal drainage, water supply pipelines, and highway drainage. Cement pipe processing refers to a series of processes involving mixing, stirring, molding, and curing raw materials (such as cement, sand, and gravel) to produce cement pipe products that meet customer needs. During processing, cement pipes of various specifications and shapes can be customized according to different project requirements. During production, cement pipes typically need to be flipped from a vertical to a horizontal position for easy transportation and stacking.

[0003] Traditional cement pipe turning devices typically employ complex mechanical structures, such as multi-motor drives or hydraulic systems. This not only increases manufacturing costs but also raises maintenance difficulties. Furthermore, the operation of traditional devices is cumbersome and lacks stability, which can easily cause cement pipes to shake or even fall, affecting product quality and potentially leading to safety accidents. Therefore, a turning mechanism for cement pipe processing is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a turning mechanism for cement pipe processing. It has the advantages of enabling stable and efficient turning of cement pipes while protecting them from damage, thus improving work efficiency and product quality during cement pipe processing. It solves the problems of traditional cement pipe turning devices, which typically employ complex mechanical structures, such as multi-motor drives or hydraulic systems. These not only increase manufacturing costs but also raise maintenance difficulties. Furthermore, traditional devices are cumbersome to operate, lack stability, and are prone to causing cement pipes to shake or even fall, affecting product quality and potentially leading to safety accidents.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A flipping mechanism for cement pipe processing includes a base, casters at the bottom of the base, two support plates symmetrically distributed front and back fixedly connected to the top of the base, rotating shafts rotatably connected to opposite sides of the two support plates, a protective frame fixedly connected to the outer side of the front support plate, a rotating device fixedly connected to the rotating shaft on the front side inside the protective frame, a support frame fixedly connected between the two rotating shafts, two clamping devices vertically distributed inside the support frame, two clamping plates symmetrically distributed left and right fixedly connected to the outer side of the two clamping devices, and a bracket fixedly connected to the top of the base.

[0008] The beneficial effects of this utility model are:

[0009] This turning mechanism for cement pipe processing has the advantages of enabling smooth and efficient turning of cement pipes, while protecting them from damage, and improving work efficiency and product quality during the cement pipe processing.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the rotating device includes a fixed shaft that is rotatably connected to the inside of the protective frame and fixedly connected to the front rotating shaft. A first gear is fixedly connected to the outside of the fixed shaft, a first motor is fixedly connected to the outside of the protective frame, and a second gear that meshes with the first gear is fixedly connected to the outside of the output shaft of the first motor.

[0012] The beneficial effect of adopting the above-mentioned further solution is that the rotation of the rotating shaft is achieved by the meshing of the first gear and the second gear driven by the first motor, thereby driving the support frame and its internal clamping device and cement pipe to flip over, and the setting of the large and small gears increases the rotation torque.

[0013] Furthermore, each of the clamping devices includes a second motor fixedly connected to the outside of the support frame. The output shaft of the second motor is fixedly connected to a left-hand and right-hand lead screw rotatably connected to the inside of the support frame. The left-hand and right-hand lead screw is driven by two transmission blocks, each fixedly connected to one of the two clamping plates.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by driving the left and right rotating screws with the second motor, the transmission block drives the clamping plate to move along the screws, thereby realizing the clamping and releasing of the cement pipe.

[0015] Furthermore, the support frame is internally fixedly connected with four sliding rods arranged in pairs, one above the other, and the outer sides of the four clamping plates are each fixedly connected with a sliding sleeve that is slidably connected to the four sliding rods.

[0016] The beneficial effect of adopting the above-mentioned further solution is that the cooperation between the sliding rod and the sliding sleeve provides guidance for the movement of the clamping plate, ensuring the stability and accuracy of the clamping plate when clamping and releasing the cement pipe.

[0017] Furthermore, the interior of each of the four clamping plates is arc-shaped, and a cushioning pad is provided on the inner side of each of the four clamping plates.

[0018] The beneficial effects of adopting the above-mentioned further solutions are that the arc design of the clamping plate is adapted to the shape of the outer wall of the cement pipe, increasing the clamping area and stability; the setting of the buffer pad can reduce the rigid contact between the clamping plate and the cement pipe, protecting the surface of the cement pipe from damage.

[0019] Furthermore, the base has a clearance groove located below the clamping plate, and the support frame has a limiting groove corresponding to the bracket.

[0020] The beneficial effects of adopting the above-mentioned further solution are that the clearance groove provides space for the movement of the clamping plate during the flipping process, avoiding interference between the clamping plate and the base; the limiting groove is used to limit the flipping angle of the support frame, ensuring the accuracy and safety of the flipping process. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the support frame structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the clamping device structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the rotating device structure of this utility model.

[0025] In the diagram: 1. Base; 2. Casters; 3. Support plate; 4. Rotating shaft; 5. Protective frame; 6. Rotating device; 61. Fixed shaft; 62. First gear; 63. First motor; 64. Second gear; 7. Support frame; 8. Clamping device; 81. Second motor; 82. Left and right helical screws; 83. Transmission block; 9. Clamping plate; 10. Bracket; 11. Sliding rod; 12. Sliding sleeve. Detailed Implementation

[0026] 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.

[0027] In the embodiments, by Figure 1-4 The present invention discloses a flipping mechanism for cement pipe processing. The present invention includes a base 1, casters 2 at the bottom of the base 1, two support plates 3 symmetrically distributed front and back fixedly connected to the top of the base 1, rotating shafts 4 rotatably connected to opposite sides of the two support plates 3, a protective frame 5 fixedly connected to the outer side of the front support plate 3, a rotating device 6 fixedly connected to the front rotating shaft 4 inside the protective frame 5, a support frame 7 fixedly connected between the two rotating shafts 4, two clamping devices 8 vertically distributed inside the support frame 7, two clamping plates 9 symmetrically distributed left and right fixedly connected to the outer side of the two clamping devices 8, and a bracket 10 fixedly connected to the top of the base 1.

[0028] The rotating device 6 includes a fixed shaft 61 that is rotatably connected to the inside of the protective frame 5 and fixedly connected to the front rotating shaft 4. A first gear 62 is fixedly connected to the outside of the fixed shaft 61. A first motor 63 is fixedly connected to the outside of the protective frame 5. A second gear 64 that meshes with the first gear 62 is fixedly connected to the outside of the output shaft of the first motor 63.

[0029] In this embodiment, during actual use, when it is necessary to flip the vertically placed cement pipe to a horizontal position, the first motor 63 is started, and the rotating shaft 4 is rotated through gear transmission, thereby driving the support frame 7 and the cement pipe to complete a 90-degree flip from vertical to horizontal.

[0030] The single clamping device 8 includes a second motor 81 fixedly connected to the outside of the support frame 7. The output shaft of the second motor 81 is fixedly connected to a left-hand screw 82 rotatably connected to the inside of the support frame 7. The left-hand screw 82 is driven by two transmission blocks 83, which are fixedly connected to two clamping plates 9 respectively.

[0031] In this embodiment, during actual use, before the flipping operation, the second motor 81 is started to move the clamping plate 9 inward to clamp the cement pipe, ensuring the stability of the cement pipe during the flipping process; after the flipping is completed, the second motor 81 is started again to move the clamping plate 9 outward to release the cement pipe, facilitating subsequent operations.

[0032] The support frame 7 has four sliding rods 11 fixedly connected inside, arranged in pairs, one above the other. The four clamping plates 9 are each fixedly connected to a sliding sleeve 12 that is slidably connected to the four sliding rods 11.

[0033] In this embodiment, during actual use, the clamping plate 9 slides smoothly on the sliding rod 11 via the sliding sleeve 12 during the clamping and releasing of the cement pipe, preventing the clamping plate 9 from shifting or getting stuck during movement, thus ensuring the reliability and stability of the clamping device 8. At the same time, dustproof telescopic protective sleeves are provided on the outer sides of the sliding rod 11 and the left and right rotating screw 82, which can effectively prevent foreign objects such as dust, oil, and moisture from entering their interiors, thus providing protection.

[0034] The interior of each of the four clamping plates 9 is arc-shaped, and the inner side of each of the four clamping plates 9 is provided with a cushioning pad.

[0035] In this embodiment, during actual use, when clamping the cement pipe, the arc-shaped clamping plate 9 can better fit the outer wall of the cement pipe and provide a more stable clamping force; the buffer pad is a rubber pad, which plays a buffering role during the clamping process, avoiding scratches or indentations on the surface of the cement pipe caused by the clamping plate 9, protecting the quality of the cement pipe, and increasing the friction between the clamping plate 9 and the cement pipe.

[0036] The base 1 has a clearance groove located below the clamping plate 9, and the support frame 7 has a limiting groove corresponding to the bracket 10.

[0037] In this embodiment, during actual use, the clearance groove ensures that the clamping plate 9 can move smoothly during the flipping process, while preventing the support frame 7 and the cement pipe from colliding with the base when rotating; the limiting groove restricts the flipping angle of the support frame and provides support for the support frame 7 after flipping, preventing the cement pipe from falling or being damaged due to excessive flipping of the support frame, thus improving the safety and reliability of the flipping process.

[0038] Working principle:

[0039] Before flipping the cement pipe, the cement pipe is first transported into the relief groove of the base 1, or the device is moved to the cement pipe using the casters 2. The casters 2 are self-locking casters, which facilitate movement or stopping. When the cement pipe is in the relief groove and between the two sets of clamping plates 9, the second motor 81 is started. The output shaft of the second motor drives the left and right rotating screw 82 to rotate. The left and right rotating screw 82 drives the clamping plate 9 to move inward along the sliding rod 11 through the transmission block 83. The arc-shaped inner side of the clamping plate 9 is attached to and clamps the cement pipe against the outer wall. The buffer pad provides protection. The first motor 63 is then started. The output shaft of the first motor drives the... The second gear 64 rotates and meshes with the first gear 62, causing the fixed shaft 61 and the front rotating shaft 4 to rotate. The two rotating shafts 4 drive the support frame 7 and its internal clamping device 8 and cement pipe to rotate 90 degrees, from vertical to horizontal. During the rotation, the clearance groove provides space for the movement of the clamping plate 9, and the limiting groove restricts the rotation angle of the support frame 7 to ensure the safety and accuracy of the rotation process. After the rotation is completed, the cement pipe is in a horizontal position, and the bracket 10 supports the fallen support frame 7 to ensure the stability of the cement pipe in the horizontal position. At this time, subsequent processing or transportation operations can be carried out.

[0040] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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. A flipping mechanism for cement pipe processing, comprising a base (1), characterized in that: The base (1) is provided with casters (2) at the bottom. The top of the base (1) is fixedly connected with two support plates (3) that are symmetrically distributed front and back. The two support plates (3) are rotatably connected to opposite sides of each other. The outer side of the front support plate (3) is fixedly connected with a protective frame (5). The inside of the protective frame (5) is provided with a rotating device (6) that is fixedly connected to the front rotating shaft (4). The two rotating shafts (4) are fixedly connected with a support frame (7). The inside of the support frame (7) is provided with two clamping devices (8) that are distributed vertically. The outer side of the two clamping devices (8) is fixedly connected with two clamping plates (9) that are symmetrically distributed left and right. The top of the base (1) is fixedly connected with a bracket (10).

2. The flipping mechanism for cement pipe processing according to claim 1, characterized in that: The rotating device (6) includes a fixed shaft (61) that is rotatably connected to the inside of the protective frame (5) and fixedly connected to the front rotating shaft (4). A first gear (62) is fixedly connected to the outside of the fixed shaft (61). A first motor (63) is fixedly connected to the outside of the protective frame (5). A second gear (64) that meshes with the first gear (62) is fixedly connected to the outside of the output shaft of the first motor (63).

3. The flipping mechanism for cement pipe processing according to claim 1, characterized in that: Each clamping device (8) includes a second motor (81) fixedly connected to the outside of the support frame (7). The output shaft of the second motor (81) is fixedly connected to a left-hand screw (82) rotatably connected to the inside of the support frame (7). The left-hand screw (82) is driven to have two transmission blocks (83) fixedly connected to the two clamping plates (9) respectively.

4. The flipping mechanism for cement pipe processing according to claim 1, characterized in that: The support frame (7) has four sliding rods (11) fixedly connected inside, arranged in pairs, one above the other. The four clamps (9) are each fixedly connected to a sliding sleeve (12) that is slidably connected to the four sliding rods (11).

5. A flipping mechanism for cement pipe processing according to claim 1, characterized in that: The interior of each of the four clamping plates (9) is arc-shaped, and the inner side of each of the four clamping plates (9) is provided with a buffer pad.

6. The flipping mechanism for cement pipe processing according to claim 1, characterized in that: The base (1) has a clearance groove located below the clamp (9) inside, and the support frame (7) has a limiting groove corresponding to the bracket (10) inside.