A pipe fitting folding mechanism and device

CN224618202UActive Publication Date: 2026-08-11ZHONG YU HOSES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型旨在克服现有技术中管件折叠过程的自动化程度低、成本高的问题,提供一种管件折叠机构及装置

Benefits of technology

[0015]综上所述,本实用新型提供了一种管件折叠机构及装置,将所述牵引组件和所述折叠组件集成化设置,利用所述管件自重拉伸并配合所述折叠组件,实现了自动化折叠操作;进而采用分段式牵引,设置所述第一牵引组件和所述第二牵引组件,并结合所述第二储料框进行储存缓冲,解决了挤出机持续储料和折叠速率不匹配的问题,提高生产连贯性,保证所述管件折叠装置的自动化、高效运行;且避免了高成本设备的使用,降低了生产成本。

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Abstract

This utility model discloses a pipe fitting folding mechanism and device, belonging to the technical field of pipe fitting production equipment. It includes a support, a second traction component, and several folding components. The second traction component is mounted on the support, and the folding components are staggered on the side wall of the support. The support has a discharge port, and the second traction component is located at the discharge port. The pipe fitting passes through the discharge port and hangs inside the support. This utility model integrates the traction component and the folding components, utilizing the pipe fitting's own weight for stretching and cooperating with the folding components to achieve automated folding operation. Furthermore, it employs segmented traction, setting up the first traction component and the second traction component, and combining them with a second storage frame for storage and buffering, improving production continuity and ensuring the automated and efficient operation of the pipe fitting folding device.
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Description

Technical Field

[0001] This utility model relates to the field of pipe fitting production equipment technology, and in particular to a pipe fitting folding mechanism and device. Background Technology

[0002] Flexible tubing is a common tool for fluid transportation. Its production process involves many steps such as extrusion, cooling, traction, folding, and packaging. Among these, the folding process plays a decisive role in maintaining product quality, warehouse management efficiency, and subsequent packaging efficiency.

[0003] Currently, existing technologies primarily rely on manual folding for pipe fittings, which suffers from high labor intensity, low efficiency, and difficulty in ensuring folding consistency and accuracy. While using robotic arms can improve folding efficiency to some extent, the equipment costs are high, and their flexibility and adaptability are limited. Furthermore, existing folding solutions lack sufficient automation and cannot meet the high-efficiency and precision requirements of modern large-scale production. Utility Model Content

[0004] The present invention aims to overcome the problems of low automation and high cost in the existing pipe folding process, and provides a pipe folding mechanism and device.

[0005] To achieve the above objectives, the present invention provides a pipe folding mechanism, comprising a support, a second traction component, and several folding components. The second traction component is disposed on the support, and the folding components are alternately disposed on the side wall of the support. The support is provided with a discharge port, and the second traction component is disposed at the discharge port. The pipe passes through the discharge port and hangs inside the support.

[0006] In one embodiment, the folding assembly includes a push rod and a power component, the push rod and the power component being connected, the push rod being disposed on the side wall of the support, and the push rod being perpendicular to the hanging tube.

[0007] In one embodiment, the second traction assembly includes a second traction member and an auxiliary member, the auxiliary member being disposed on the side closer to the discharge port, and the second traction member being disposed on the side farther from the discharge port.

[0008] In one embodiment, the second traction assembly further includes a pressure roller disposed at the upper end of the second traction member.

[0009] In one embodiment, the folding mechanism further includes a first traction component and a second storage frame. The first traction component is disposed on the support and close to the extruder. The second storage frame is disposed between the first traction component and the second traction component and is disposed on the support.

[0010] In one embodiment, the first traction assembly includes a first traction member and a meter counter, the first traction member being disposed on the side near the second storage frame, and the meter counter being disposed on the side near the extruder.

[0011] In one embodiment, the pipe folding mechanism further includes a fan, which is mounted on the bracket.

[0012] This utility model also provides a pipe folding device, including an adjustment mechanism and a pipe folding mechanism as described above, wherein the pipe folding mechanism is mounted on the adjustment mechanism.

[0013] In one embodiment, the pipe folding device further includes a first storage frame, on both sides of which the adjustment mechanism is provided, and the pipe folding mechanism is nested outside the first storage frame.

[0014] In one embodiment, the tube folding device further includes a control system connected to the power component of the folding assembly, and the control system is also connected to a power source that drives the second traction assembly.

[0015] In summary, this utility model provides a pipe fitting folding mechanism and device, which integrates the traction component and the folding component. Utilizing the pipe fitting's own weight for stretching and in conjunction with the folding component, automated folding operation is achieved. Furthermore, by employing segmented traction, with the first traction component and the second traction component, and combined with the second storage frame for storage and buffering, the problem of mismatch between continuous material storage in the extruder and the folding rate is solved, improving production continuity and ensuring the automated and efficient operation of the pipe fitting folding device. Moreover, it avoids the use of high-cost equipment, reducing production costs.

[0016] To make the above-mentioned features and advantages of the utility model more apparent and understandable, specific embodiments are described below, and detailed descriptions are provided in conjunction with the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a top view of the tube folding device in this utility model.

[0018] Figure 2 This is a schematic diagram of the tube folding device in the first working state of this utility model.

[0019] Figure 3 This is a schematic diagram of the tube folding device in the second working state of this utility model.

[0020] Figure 4 This is a schematic diagram of the tube folding device in the third working state of this utility model.

[0021] Figure label:

[0022] Pipe Folding Mechanism-1;

[0023] Support bracket-11; First traction assembly-12; Second traction assembly-13; Second storage box-14; Folding assembly-15;

[0024] Discharge port - 111; Fan - 112; First traction component - 121; Meter counter - 122; Second traction component - 131; Auxiliary component - 132; Pressure roller - 133; Power component - 151; Push rod - 152;

[0025] Adjustment mechanism -2;

[0026] Guide component-21; Sliding component-22; Fixed base-23;

[0027] First storage box -3. Detailed Implementation

[0028] To make the objectives and technical solutions of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Figure 1 This is a top view of the tubular folding device in this utility model. Figure 1 As shown, the pipe folding device includes a pipe folding mechanism 1, an adjusting mechanism 2, and a first storage frame 3. The adjusting mechanism 2 is provided on both sides of the first storage frame 3, and the pipe folding mechanism 1 is provided on the adjusting mechanism 2. The pipe folding mechanism 1 is nested outside the first storage frame 3.

[0030] like Figure 2 As shown, the pipe folding mechanism 1 includes a bracket 11, a first traction component 12, a second traction component 13, a second storage frame 14, and a plurality of folding components 15. The first traction component 12 and the second traction component 13 are both disposed on the bracket 11. The second storage frame 14 is disposed between the first traction component 12 and the second traction component 13. The second storage frame 14 is disposed on the bracket 11. The folding components 15 are also disposed on the side wall of the bracket 11.

[0031] Preferably, the first traction component 12 and the second traction component 13 are disposed at the top of the bracket 11, while the adjustment mechanism 2 is disposed at the bottom of the bracket 11.

[0032] The first traction assembly 12 is located on the side near the extruder. The first traction assembly 12 includes a first traction member 121 and a meter counter 122. The first traction member 121 is located on the side near the second storage frame 14, and the meter counter 122 is located on the side near the extruder. The meter counter 122 is used to continuously detect the length of the pipe A and to send a detection signal to the control system. The first traction member 121 is connected to a power source to provide power for the traction of the pipe A.

[0033] Furthermore, the second traction assembly 13 is disposed on the side near the discharge port 111 on the support 11, which is also disposed at the top of the support 11. The second traction assembly 13 includes a second traction member 131 and an auxiliary member 132. The auxiliary member 132 is disposed at the discharge port 111, and the second traction member 131 is disposed away from the discharge port 111 and near the second storage frame 14. Both the second traction member 131 and the auxiliary member 132 are connected to a power source. The second traction member 131 provides trajectory constraints and power for the movement of the pipe A, while the auxiliary member 132 further ensures that the pipe A can accurately enter the discharge port 111. The second traction member 131 and the auxiliary member 132 may be, but are not limited to, rollers. In addition, the second traction assembly 13 also includes a pressure roller 133, which is disposed on the upper end of the second traction member 131. The second traction member 131 and the pressure roller 133 cooperate to fit against the surface of the tube A to limit the deviation or swaying of the tube A in the non-traction direction.

[0034] The folding assembly 15 includes a power component 151 and a push rod 152. The push rod 152 is connected to the power component 151. The push rod 152 is disposed on the side wall of the bracket 11, with its protruding end inside the bracket 11 and its end connected to the power component 151 outside the bracket 11. The folding assemblies 15 on the two brackets 11 are staggered to facilitate folding operations. The power component 151 may be, but is not limited to, a cylinder. Preferably, the push rod 152 is perpendicular to the tube A hanging from the discharge port 111 to fold the tube A. Notably, the folding assembly 15 should be disposed at the upper end of the first storage frame 3 so that the folded tube A can smoothly fall into the first storage frame 3 for storage.

[0035] The second storage box 14 is used to coordinate the continuous discharge of the extruder and the intermittent operation of the tube folding mechanism 1, forming a buffer area to avoid excessive tension causing a decrease in the quality of the tube A, and to ensure the continuity of the production process.

[0036] In addition, a fan 112 is provided at the top of the support 11. The fan 112 can assist the pipe A in falling and ensure the falling speed and stability of the pipe A.

[0037] The adjusting mechanism 2 includes a guide member 21, a slider 22, and a fixed base 23. The fixed base 23 is provided at both ends of the guide member 21, and the slider 22 is slidably connected to the guide member 21. Preferably, the guide member 21 can be a guide rail, and the slider 22 can be a slider. It is worth noting that the adjusting mechanism 2 and the first storage frame 3 are sized to match. The adjusting mechanism 2 drives the pipe folding mechanism 1 to move, realizing the moving and laying of the pipe folding mechanism 1; in conjunction with the control system, the reciprocating laying of the pipe folding device can be further realized, improving the working efficiency of the pipe folding device.

[0038] When the tube folding mechanism 1 is in its first working state, the first traction member 121, the second traction member 131, and the auxiliary member 132 all operate. Tube A is extruded at a constant speed from the extruder die. After its length is detected by the meter counter 122, it is sequentially pulled by the first traction member 121, the second traction member 131, and the auxiliary member 132 before entering the discharge port 111. Tube A falls naturally from the discharge port 111 into the support 11 by gravity, maintaining a stable falling speed with the assistance of the fan 112.

[0039] When the meter counter 122 detects that the length of the pipe A has reached a first preset value, the pipe folding device enters a second working state, see Figure 3 The control system receives the detection signal from the meter counter 122. When the length reaches a first preset value, the control system will control the second traction member 131 and the auxiliary member 132 to stop operating, while the first traction member 121 remains operational. At this time, the tube A, which has entered the discharge port 111 and is located in the support 11, remains in a hanging state; the extruder continues to discharge material, the meter counter 122 continues to detect the length, the first traction member 121 maintains its traction action on the tube A, and the tube A located between the first traction member 121 and the second traction member 131 will be temporarily stored in the second storage frame 14 to form a buffer section.

[0040] like Figure 4As shown, when the meter counter 122 detects that the length of the tube A has reached the second preset value, the tube folding device enters the third working state. At this time, the length of the tube A that has entered the discharge port 111 and the length of the tube A accumulated in the second storage box 14 have reached the length of a single fold. The control system will control the second traction component 131 and the auxiliary component 132 to resume operation so that the tube A located in the second storage box 14 can move smoothly; and drive the power component 151, thereby controlling the push rod 152 to extend and fold the second storage box 14 and the tube A that has entered the discharge port 111 and hangs in the bracket 11.

[0041] After folding is completed, the control system will stop the second traction component 131 and the auxiliary component 132. When the meter counter 122 detects that the extruder continues to discharge material to the third preset value, the control system will resume the operation of the folding traction component and the auxiliary component 132, and drive the power component 151 to control the push rod 152 to retract. The folded tube A, with the assistance of the fan 112, falls smoothly into the first storage frame 3. After completing one round of folding, the tube folding device will repeat the next round of folding.

[0042] Optionally, after the pipe fitting folding device completes one round of folding, it moves a certain distance by relying on the adjusting mechanism 2 and then performs the next round of folding, so that the pipe fitting A is evenly spread across the first storage frame 3.

[0043] Optionally, when the pipe folding mechanism 1 is located at the edge of the guide 21, the control system will control the pipe folding mechanism 1 to run in reverse to achieve reciprocating laying.

[0044] In summary, this utility model provides a pipe fitting folding mechanism and device, which integrates the traction component and the folding component 15. Automated folding operation is achieved by utilizing the self-weight of the pipe fitting A in conjunction with the folding component 15. Furthermore, segmented traction is employed, with the first traction component 12 and the second traction component 13, combined with the second storage frame 14 for storage and buffering. This solves the problem of mismatch between continuous material storage in the extruder and the folding rate, improving production continuity and ensuring the automated and efficient operation of the pipe fitting folding device. It also avoids the use of high-cost equipment, reducing production costs.

[0045] Although the present invention has been disclosed above by way of embodiments, it is not intended to limit the present invention. Anyone skilled in the art can make some modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A pipe folding mechanism, characterized by, It includes a support, a second traction assembly, and several folding assemblies. The second traction assembly is disposed on the support, and the folding assemblies are staggered on the side wall of the support. The support is provided with a discharge port, and the second traction assembly is disposed at the discharge port. The pipe passes through the discharge port and hangs down inside the support.

2. A tube folding mechanism as claimed in claim 1, wherein The folding assembly includes a push rod and a power component, the push rod and the power component are connected, the push rod is disposed on the side wall of the bracket, and the push rod is perpendicular to the hanging tube.

3. A tube folding mechanism as claimed in claim 2, wherein The second traction assembly includes a second traction member and an auxiliary member. The auxiliary member is disposed on the side closer to the discharge port, and the second traction member is disposed on the side farther from the discharge port.

4. A tubular fitting folding mechanism as described in claim 3, characterized in that, The second traction assembly also includes a pressure roller, which is disposed at the upper end of the second traction member.

5. A tubular fitting folding mechanism as described in claim 1, characterized in that, The folding mechanism further includes a first traction component and a second storage frame. The first traction component is disposed on the support and close to the extruder. The second storage frame is disposed between the first traction component and the second traction component and is disposed on the support.

6. A tubular fitting folding mechanism as described in claim 5, characterized in that, The first traction assembly includes a first traction member and a meter counter. The first traction member is disposed on the side near the second storage frame, and the meter counter is disposed on the side near the extruder.

7. A tubular fitting folding mechanism as described in claim 1, characterized in that, The pipe folding mechanism also includes a fan, which is mounted on the bracket.

8. A pipe fitting folding device, characterized in that, It includes an adjustment mechanism and a pipe folding mechanism as described in any one of claims 1-7, wherein the pipe folding mechanism is mounted on the adjustment mechanism.

9. A tubular fitting folding device as described in claim 8, characterized in that, The pipe folding device further includes a first storage frame, on both sides of which the adjustment mechanism is provided, and the pipe folding mechanism is nested outside the first storage frame.

10. A tubular fitting folding device as described in claim 9, characterized in that, The tube folding device also includes a control system, which is connected to the power component of the folding assembly and is also connected to a power source that drives the second traction assembly.