Twisting device for processing insulating pipe
By designing a motor-driven replacement mechanism, the rollers in the insulating tube processing device can be quickly replaced, solving the problem of low roller replacement efficiency in the existing technology and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FENG BAO XIN CAI (JIANG SU) YOU XIAN GONG SI
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-24
AI Technical Summary
Existing automatic twisting devices require the use of an Allen wrench or screwdriver to loosen the fixing screws and separate the transmission components when changing rollers of different radii, resulting in wasted time and low production efficiency.
A kinking device including a mounting base, a roller body, and a replacement mechanism is designed. The replacement mechanism driven by a motor enables quick replacement of the roller, and the rotating disk and locking assembly connected by the motor and coupling enable convenient disassembly and assembly of the roller.
It improved the efficiency of roller replacement, simplified the operation process, and increased production efficiency.
Smart Images

Figure CN224160193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating pipe processing technology, and in particular to a twisting device for insulating pipe processing. Background Technology
[0002] Insulating tubing is generally a long tubular material. To facilitate storage, it is wound by an automatic twisting device during processing. However, the required winding radius varies depending on the specifications of the insulating tubing.
[0003] When changing rollers of different radii in existing automatic twisting devices, workers need to use an Allen wrench or screwdriver to loosen the roller fixing screws and separate the transmission components. For rollers with transmission belts, the transmission belt must be removed first, a wooden block is placed on the roller surface, and then it is gently tapped to separate it from the shaft. This is both time-consuming and affects production efficiency. Therefore, we propose a twisting device for processing insulating pipes. Utility Model Content
[0004] The purpose of this utility model is to provide a twisting device for processing insulating pipes, so as to solve the problem mentioned in the background art that when changing rollers of different radii in the existing automatic twisting device, the operator needs to use an Allen wrench or screwdriver to loosen the roller fixing screws and separate the transmission components. For rollers with transmission belts, the transmission belt must be removed first, a wooden block is placed on the surface of the roller, and then it is gently tapped to separate it from the shaft, which is both time-consuming and affects production efficiency.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a twisting device for processing insulating pipes, comprising a mounting base and a roller body, and further comprising: a replacement mechanism: the replacement mechanism includes a slot disposed inside the mounting base, a first motor disposed on the inner bottom wall of the slot, the output shaft of the first motor being fixedly connected to a first shaft rod via a coupling, a rotating disk disposed on the outer wall of the first shaft rod, a through slot being provided inside the rotating disk, a power component disposed on the inner top wall of the through slot, and a locking component disposed on the inner side wall of the through slot.
[0007] Furthermore, the power assembly includes a second motor disposed on the top wall of the through groove, the output shaft of the second motor being fixedly connected to a second shaft via a coupling, and a connecting gear being disposed on the outer wall of the second shaft.
[0008] Furthermore, the engaging assembly includes a first sliding groove disposed on the inner sidewall of the through groove, a slider disposed inside the first sliding groove, a first toothed plate disposed outside the slider, a first limiting plate disposed on the top of the slider, a second sliding groove formed on the inner sidewall of the through groove, a second toothed plate disposed inside the second sliding groove, a connecting block disposed outside the second toothed plate, a second limiting plate disposed on the top of the connecting block, and an installation groove formed inside the roller body, with a limiting groove formed on the inner wall of the installation groove.
[0009] Furthermore, the rotating disk is rotatably connected to the mounting base via the first shaft, and the diameter of the empty groove is larger than the diameter of the rotating disk.
[0010] Furthermore, the connecting gear is rotatably connected to the rotating disk via the second shaft, and the connecting gear and the rotating disk are arranged parallel to each other.
[0011] Furthermore, the first slide groove and the slider are slidably connected, and the connecting block and the second slide groove are slidably connected.
[0012] Furthermore, the first limiting plate and the roller body are arranged parallel to each other, and the first limiting plate and the limiting groove are engaged and fixed together.
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] This invention includes a replacement mechanism. By activating a second motor, the second motor drives a connecting gear to rotate via a second shaft. Simultaneously, the rotating connecting gear causes a first toothed plate to slide to the right. This causes the sliding first toothed plate to move a slider within a first groove, which in turn moves a first limiting plate to the right. Simultaneously, the rotating connecting gear, through a second toothed plate and a connecting block, slides within the first limiting plate, causing the sliding connecting block to move the second limiting plate to the left. This disengages the first limiting plate, the second limiting plate, and the limiting groove, allowing the roller body to be removed and replaced. When rollers of different radii are placed above the mounting base, the first motor is activated. This first motor, via a first shaft, drives a rotating disk and the roller body to rotate for winding insulating tubing. Different radii of rollers can be used to wind different specifications of insulating tubing, and the wound roller body is easily removed from the rotating device, further improving production efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a perspective view of the roller body of this utility model;
[0018] Figure 3 This is a three-dimensional cross-sectional view of the rotating disk of this utility model;
[0019] Figure 4 This is a perspective view of the first limiting plate of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Mounting base; 2. Empty slot; 3. First motor; 4. First shaft; 5. Rotating disk; 6. Through slot; 7. Second motor; 8. Second shaft; 9. Connecting gear; 10. First slide groove; 11. Slider; 12. First toothed plate; 13. First limiting plate; 14. Second slide groove; 15. Second toothed plate; 16. Connecting block; 17. Second limiting plate; 18. Roller body; 19. Mounting slot; 20. Limiting slot. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] Please see Figure 1-4As shown, this embodiment is a twisting device for processing insulating pipes, including a mounting base 1 and a roller body 18, and also includes: a replacement mechanism: the replacement mechanism includes a slot 2 set inside the mounting base 1, a first motor 3 is set on the inner bottom wall of the slot 2, the output shaft of the first motor 3 is fixedly connected to a first shaft 4 through a coupling, a rotating disk 5 is set on the outer wall of the first shaft 4, a through slot 6 is opened inside the rotating disk 5, a power component is set on the inner top wall of the through slot 6, and a locking component is set on the inner side wall of the through slot 6.
[0026] The replacement mechanism, as the main load-bearing structure, is fixedly connected to the device as a whole, which can increase the convenience of replacing the overall structure.
[0027] The power assembly includes a second motor 7 disposed on the top wall of the through slot 6. The output shaft of the second motor 7 is fixedly connected to a second shaft 8 via a coupling. A connecting gear 9 is disposed on the outer wall of the second shaft 8.
[0028] By setting up a power component, it is easy to start the second motor 7, so that the second motor 7 drives the connecting gear 9 to rotate through the second shaft 8.
[0029] The engaging assembly includes a first sliding groove 10 disposed on the inner sidewall of the through groove 6, a slider 11 disposed inside the first sliding groove 10, a first toothed plate 12 disposed outside the slider 11, a first limiting plate 13 disposed on the top of the slider 11, a second sliding groove 14 disposed on the inner sidewall of the through groove 6, a second toothed plate 15 disposed inside the second sliding groove 14, a connecting block 16 disposed outside the second toothed plate 15, a second limiting plate 17 disposed on the top of the connecting block 16, and an installation groove 19 disposed inside the roller body 18, with a limiting groove 20 disposed on the inner wall of the installation groove 19.
[0030] By setting up a locking assembly, the rotating connecting gear 9 drives the first toothed plate 12 to slide to the right, so that the sliding first toothed plate 12 drives the slider 11 to slide inside the first slide groove 10. Thus, the sliding slider 11 drives the first limiting plate 13 to slide to the right. At the same time, the rotating connecting gear 9 slides inside the first limiting plate 13 through the second toothed plate 15 and the connecting block 16, so that the sliding connecting block 16 drives the second limiting plate 17 to slide to the left. Thus, the first limiting plate 13, the second limiting plate 17 and the limiting groove 20 are disengaged, and then the roller body 18 is removed and replaced.
[0031] Working principle: When it is necessary to replace rollers of different radii, the second motor 7 is started, which drives the connecting gear 9 to rotate through the second shaft 8. At the same time, the rotating connecting gear 9 drives the first toothed plate 12 to slide to the right, so that the sliding first toothed plate 12 drives the slider 11 to slide inside the first slide groove 10. The sliding slider 11 drives the first limiting plate 13 to slide to the right. At the same time, the rotating connecting gear 9 slides inside the first limiting plate 13 through the second toothed plate 15 and the connecting block 16, so that the sliding connecting block 16 drives the second limiting plate 17 to slide to the left. Thus, the first limiting plate 13, the second limiting plate 17 and the limiting groove 20 are disengaged. Then the roller body 18 is taken out and replaced. When the rollers of different radii are placed above the mounting base 1, the above reverse steps are directly applied. Then the first motor 3 is started, which drives the rotating disk 5 and the roller body 18 to rotate through the first shaft 4 to wind the insulating tube.
[0032] This step allows for the replacement of rollers with different radii when winding insulating tubing of different specifications, and also facilitates the removal of the wound roller body 18 from the rotating device, further improving production efficiency.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A twisting device for processing insulating tubing, comprising a mounting base (1) and a roller body (18), characterized in that, Also includes: Replacement mechanism: The replacement mechanism includes a slot (2) inside the mounting base (1). A first motor (3) is provided on the inner bottom wall of the slot (2). The output shaft of the first motor (3) is fixedly connected to a first shaft (4) through a coupling. A rotating disk (5) is provided on the outer wall of the first shaft (4). A through slot (6) is provided inside the rotating disk (5). A power component is provided on the inner top wall of the through slot (6). A locking component is provided on the inner side wall of the through slot (6).
2. The twisting device for processing insulating tubing according to claim 1, characterized in that, The power assembly includes a second motor (7) disposed on the top wall of the through groove (6). The output shaft of the second motor (7) is fixedly connected to a second shaft (8) via a coupling. A connecting gear (9) is disposed on the outer wall of the second shaft (8).
3. The twisting device for processing insulating tubing according to claim 1, characterized in that, The engaging assembly includes a first sliding groove (10) disposed on the inner sidewall of the through groove (6), a slider (11) disposed inside the first sliding groove (10), a first toothed plate (12) disposed outside the slider (11), a first limiting plate (13) disposed on the top of the slider (11), a second sliding groove (14) disposed on the inner sidewall of the through groove (6), a second toothed plate (15) disposed inside the second sliding groove (14), a connecting block (16) disposed outside the second toothed plate (15), a second limiting plate (17) disposed on the top of the connecting block (16), an installation groove (19) disposed inside the roller body (18), and a limiting groove (20) disposed on the inner wall of the installation groove (19).
4. The twisting device for processing insulating tubing according to claim 1, characterized in that, The rotating disk (5) is rotatably connected to the mounting base (1) via the first shaft (4), and the diameter of the empty groove (2) is larger than the diameter of the rotating disk (5).
5. The twisting device for processing insulating tubing according to claim 2, characterized in that, The connecting gear (9) is rotatably connected to the rotating disk (5) via the second shaft (8), and the connecting gear (9) and the rotating disk (5) are arranged parallel to each other.
6. The twisting device for processing insulating tubing according to claim 3, characterized in that, The first slide groove (10) and the slider (11) are slidably connected, and the connecting block (16) and the second slide groove (14) are slidably connected.
7. The twisting device for processing insulating tubing according to claim 3, characterized in that, The first limiting plate (13) and the roller body (18) are arranged parallel to each other, and the first limiting plate (13) and the limiting groove (20) are engaged and fixed.