A waterproofing membrane tension control system

CN224900440UActive Publication Date: 2026-10-27SHUYANG WATERPROOF TECH CO LTD
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Patent Information

Application Number
CN202522687707.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-10-27
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

[0002]在防水卷材的生产过程中,为了避免保证卷材的质量稳定性,需要及时对卷材的张力进行调节,尤其在浸油工序和涂油工序中,若是防水卷材的张力过大或者过小,在进行浸油工序时会导致浸胶不均,进而致使产品表面出现气泡、裂纹或分层,增加废品率;而在进行涂油工序时,会导致涂层分布不均匀,涂层出现波浪边或流挂现象,引发多种涂布缺陷,如橘皮、起皱、拉伸、龟裂、波纹等

Benefits of technology

[0013]本实用新型有益效果在于:通过张力传感器及时对防水卷材多个位置的张力进行监测,而后通过输送辊、浮动辊、张紧辊快速对张力大小进行调节,从而有效减少产品出现损伤的情况,保证产品质量。

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Abstract

A waterproof roll tension control system, comprising: a conveying roller, a floating roller, a tensioning roller. A support frame, a bearing frame, a connecting frame are arranged in turn along the conveying direction of the waterproof roll; the conveying roller is rotatably installed at one end of a support rod, and the other end of the support rod is rotatably installed on the support frame; the floating roller is arranged at the end of an oil immersion pool, and the floating roller and the oil immersion pool are both installed in the bearing frame, and the floating roller is movably arranged in the vertical direction; the tensioning roller is arranged at the end of an oil coating pool and is rotatably installed on a swing rod, one end of the swing rod is rotatably installed on the connecting frame, and the oil coating pool is installed on the connecting frame; the conveying roller, the floating roller and the tensioning roller are all installed with tension sensors for monitoring the tension of the waterproof roll. The tension can be controlled in time, the damage of the product is reduced, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane production technology, and in particular to a waterproof membrane tension control system. Background Technology

[0002] In the production process of waterproof membranes, to ensure the stability of membrane quality, it is necessary to adjust the membrane tension in a timely manner, especially during the oil impregnation and coating processes. If the tension of the waterproof membrane is too high or too low, it will lead to uneven impregnation during the oil impregnation process, resulting in bubbles, cracks, or delamination on the product surface and increasing the scrap rate. During the coating process, it will cause uneven coating distribution, wavy edges, or sagging, leading to various coating defects such as orange peel, wrinkling, stretching, cracking, and ripples. In existing technologies, tension is usually controlled by using pneumatic telescopic rods and gravity, which is a slow tension control method. If the production line speed changes, the membrane is prone to breakage or wrinkling. Utility Model Content

[0003] In view of the shortcomings of the above-mentioned prior art, this application provides a waterproof membrane tension control system, which can control the tension in a timely manner, reduce the damage to the product, and has strong practicality.

[0004] To achieve the above objectives, the present invention employs the following technology: A waterproof membrane tension control system includes: a conveying roller, a floating roller, and a tensioning roller.

[0005] A support frame, a bearing frame, and a connecting frame are arranged sequentially along the conveying direction of the waterproof membrane. The conveying roller is rotatably mounted on one end of the support rod, and the other end of the support rod is rotatably mounted on the support frame. The floating roller is located at the end of the oil immersion tank. Both the floating roller and the oil immersion tank are installed in the bearing frame, and the floating roller is moved vertically. The tensioning roller is located at the end of the oil coating tank and is rotatably mounted on the swing rod. One end of the swing rod is rotatably mounted on the connecting frame, and the oil coating tank is installed on the connecting frame. Tension sensors are installed on the conveying roller, the floating roller, and the tensioning roller to monitor the tension of the waterproof membrane.

[0006] Furthermore, the center of the support rod is rotatably connected to the moving end of the first telescopic rod, and the fixed end of the first telescopic rod is rotatably mounted on the support frame.

[0007] Furthermore, both ends of the floating roller are rotatably mounted on the lifting block, the lifting block is connected to the moving end of the second telescopic rod and slidably fitted on the bracket, and the bracket and the second telescopic rod are both mounted on the support frame.

[0008] Furthermore, one end of the swing rod is provided with a swing disk, which is rotatably mounted on the connecting shaft. The connecting shaft is mounted on the connecting frame. The swing disk is provided with a connecting rod, one end of which is rotatably connected to the moving end of the third telescopic rod. The fixed end of the third telescopic rod is rotatably mounted on the connecting frame.

[0009] Furthermore, an alignment machine is provided at the upper end of the support frame, with alignment rollers at both ends of the alignment machine. The conveying roller is located below the alignment rollers away from the support frame, and a position sensor is provided on the alignment rollers close to the support frame to monitor the position of the waterproof membrane.

[0010] Furthermore, the upper end of the oil immersion tank is equipped with multiple sets of extrusion rollers, and the waterproof membrane passes through the extrusion rollers after entering the oil immersion tank.

[0011] Furthermore, a guide roller is provided between the oil immersion tank and the floating roller.

[0012] Furthermore, a traction roller is provided on the connecting frame, and the traction roller is located between the oiling pool and the tension roller.

[0013] The advantages of this invention are: by using a tension sensor to monitor the tension at multiple locations of the waterproof membrane in a timely manner, and then by using a conveying roller, a floating roller, and a tensioning roller to quickly adjust the tension, the product damage can be effectively reduced and the product quality can be guaranteed. Attached Figure Description

[0014] The accompanying drawings described herein are merely illustrative of selected embodiments, not all possible implementations, and are not intended to limit the scope of this invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0016] Figure 2 for Figure 1 Enlarged diagram of point A. Detailed Implementation

[0017] To make the objectives, technical solutions and advantages of the present utility model clearer, the implementation methods of the present utility model will be described in detail below with reference to the accompanying drawings. However, the embodiments described in the present utility model are only some embodiments of the present utility model, and not all embodiments.

[0018] like Figures 1-2 As shown, this example provides a waterproof membrane tension control system, including: a conveying roller 4, a floating roller 5, and a tensioning roller 6.

[0019] A support frame 1, a bearing frame 2, and a connecting frame 3 are arranged sequentially along the conveying direction of the waterproof membrane. A conveying roller 4 is rotatably mounted on one end of a support rod 41, and the other end of the support rod 41 is rotatably mounted on the support frame 1. A floating roller 5 is located at the end of an oil immersion tank 21. Both the floating roller 5 and the oil immersion tank 21 are installed in the bearing frame 2, and the floating roller 5 is moved vertically. A tension roller 6 is located at the end of an oil coating tank 31 and is rotatably mounted on a swing rod 61. One end of the swing rod 61 is rotatably mounted on the connecting frame 3, and the oil coating tank 31 is installed on the connecting frame 3. Tension sensors are installed on the conveying roller 4, the floating roller 5, and the tension roller 6 to monitor the tension of the waterproof membrane. When the tension sensor detects that the tension of the waterproof membrane needs to be changed, the tension is adjusted by moving the conveying roller 4, the floating roller 5, and the tension roller 6. Through electronic control, the tension of the waterproof membrane can be adjusted in a timely manner to prevent the waterproof membrane from being torn or wrinkled.

[0020] Specifically, the center of the support rod 41 is rotatably connected to the moving end of the first telescopic rod 42, and the fixed end of the first telescopic rod 42 is rotatably mounted on the support frame 1. When the tension sensor on the conveying roller 4 detects that the tension of the waterproof membrane is too high or too low, the support rod 41 is driven to swing around its rotating end by the first telescopic rod 42, thereby adjusting the tension of the waterproof membrane.

[0021] Specifically, both ends of the floating roller 5 are rotatably mounted on the lifting block. The lifting block is connected to the moving end of the second telescopic rod 52 and slidably fitted on the bracket 51. The bracket 51 and the second telescopic rod 52 are both mounted on the support frame 2. When the tension sensor on the floating roller 5 detects that the tension of the waterproof membrane in the oil immersion tank 21 is too high or too low, the floating roller 5 is driven to move up and down through the second telescopic rod 52 to adjust the tension of the waterproof membrane.

[0022] Specifically, one end of the swing rod 61 is provided with a swing disk 62, which is rotatably mounted on the connecting shaft 63. The connecting shaft 63 is mounted on the connecting frame 3. The swing disk 62 is provided with a connecting rod 64, one end of which is rotatably connected to the moving end of the third telescopic rod 65. The fixed end of the third telescopic rod 65 is rotatably mounted on the connecting frame 3. When the tension sensor on the tension roller 6 detects that the tension of the waterproof membrane in the oiling tank 31 is too high or too low, the third telescopic rod 65 drives the swing disk 62 to rotate and drives the tension roller 6 to swing, thereby adjusting the tension of the waterproof membrane.

[0023] Specifically, the support frame 1 is equipped with an alignment machine 11 at the upper end, and the alignment machine 11 is equipped with an adjustment roller 12 at both ends. The conveying roller 4 is located below the adjustment roller 12 away from the support frame 2. The adjustment roller 12 near the support frame 2 is equipped with a position sensor to monitor the position of the waterproof membrane so as to adjust the position of the waterproof membrane in a timely manner and prevent it from shifting.

[0024] Specifically, the upper end of the oil immersion tank 21 is equipped with multiple sets of extrusion rollers 22. After the waterproof membrane enters the oil immersion tank 21, it passes through the extrusion rollers 22. The waterproof membrane coming out of the oil immersion tank 21 passes through the extrusion rollers 22 to remove excess asphalt, preventing excessive asphalt on the membrane from affecting subsequent tension control.

[0025] Specifically, a guide roller 23 is provided between the oil immersion tank 21 and the floating roller 5 to guide the waterproof membrane that has passed through the extrusion roller 22, so that the waterproof membrane can pass smoothly through the floating roller 5.

[0026] Specifically, the connecting frame 3 is equipped with a traction roller 32, which is located between the oiling tank 31 and the tension roller 6. The traction roller 32 is used to pull the waterproof membrane out of the oiling tank 31 and guide it through the tension roller 6 so that the tension roller 6 can adjust the tension of the waterproof membrane.

[0027] Since the above are merely preferred embodiments of this utility model and are not intended to limit this utility model, it is obvious that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A waterproof membrane tension control system, characterized in that, include: A support frame (1), a load-bearing frame (2), and a connecting frame (3) are arranged sequentially along the conveying direction of the waterproof membrane. The conveying roller (4) is rotatably mounted on one end of the support rod (41), and the other end of the support rod (41) is rotatably mounted on the support frame (1); A floating roller (5) is located at the end of an oil immersion tank (21). The floating roller (5) and the oil immersion tank (21) are both installed in the support frame (2), and the floating roller (5) is moved in the vertical direction. The tension roller (6) is located at the end of the oiling tank (31) and is rotatably mounted on the swing rod (61). One end of the swing rod (61) is rotatably mounted on the connecting frame (3), and the oiling tank (31) is mounted on the connecting frame (3). The conveying roller (4), the floating roller (5) and the tensioning roller (6) are all equipped with tension sensors to monitor the tension of the waterproof membrane.

2. The waterproof membrane tension control system according to claim 1, characterized in that, The center of the support rod (41) is rotatably connected to the moving end of the first telescopic rod (42), and the fixed end of the first telescopic rod (42) is rotatably mounted on the support frame (1).

3. The waterproof membrane tension control system according to claim 1, characterized in that, Both ends of the floating roller (5) are rotatably mounted on the lifting block. The lifting block is connected to the moving end of the second telescopic rod (52) and slidably fitted on the bracket (51). The bracket (51) and the second telescopic rod (52) are both mounted on the support frame (2).

4. The waterproof membrane tension control system according to claim 1, characterized in that, One end of the swing rod (61) is provided with a swing disk (62), the swing disk (62) is rotatably mounted on the connecting shaft (63), the connecting shaft (63) is mounted on the connecting frame (3), the swing disk (62) is provided with a connecting rod (64), one end of the connecting rod (64) is rotatably connected to the moving end of the third telescopic rod (65), and the fixed end of the third telescopic rod (65) is rotatably mounted on the connecting frame (3).

5. The waterproof membrane tension control system according to claim 1, characterized in that, The support frame (1) is provided with a deviation adjustment machine (11) at the upper end. Both ends of the deviation adjustment machine (11) are provided with posture adjustment rollers (12), and the conveying roller (4) is located below the posture adjustment rollers (12) away from the support frame (2). The posture adjustment rollers (12) near the support frame (2) are provided with position sensors for monitoring the position of the waterproof membrane.

6. The waterproof membrane tension control system according to claim 1, characterized in that, The upper end of the oil immersion tank (21) is provided with multiple sets of extrusion rollers (22). After the waterproof membrane enters the oil immersion tank (21), it passes through the extrusion rollers (22).

7. The waterproof membrane tension control system according to claim 1, characterized in that, A guide roller (23) is provided between the oil immersion tank (21) and the floating roller (5).

8. The waterproof membrane tension control system according to claim 1, characterized in that, The connecting frame (3) is provided with a traction roller (32), which is located between the oiling tank (31) and the tension roller (6).