Composite waterproof roll laying, processing and cutting device

By designing a composite waterproof membrane laying, processing, and cutting device, and utilizing motor drive and fan detection technology, the problem of accurate tensile testing of waterproof membranes during wear was solved. This enabled precise evaluation of the mechanical properties and breathability of the waterproof membranes, ensuring product quality.

CN223992765UActive Publication Date: 2026-03-13YANGZHOU DONGFANG YUHONG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the waterproofing manufacturing process, composite waterproof membranes may be stretched during wear, making it impossible to accurately test their tensile properties and affecting the recovery and effectiveness of waterproofing performance.

Method used

A composite waterproof membrane laying, processing, and cutting device was designed. The device uses a motor to drive a rotating rod that drives a bidirectional threaded rod, combined with a pulley and screw nut pair for transmission, to achieve tensile testing of the waterproof membrane. The device also uses a fan and an anemometer to test its air permeability, providing accurate mechanical properties and air permeability data.

Benefits of technology

It enables precise testing of the tensile mechanical properties and air permeability of waterproof membranes, reduces testing errors, and ensures that the quality of waterproof membranes meets standards.

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Abstract

The utility model relates to the technical field of waterproof coiled materials, and discloses a composite waterproof coiled material laying, processing and cutting device which comprises a supporting seat, the left side and the right side of the supporting seat are fixedly connected with connecting plates, the front ends of the connecting plates are fixedly connected with connecting frames, and the inner walls of the tops of the connecting frames are in threaded connection with bolts. A second rubber plate is rotationally connected to the bottom of the bolt, a first rubber plate is arranged on the opposite face of the second rubber plate, and the first rubber plate is fixedly connected with the connecting frame. The motor drives the rotating rod to link the first bidirectional threaded rod and the second bidirectional threaded rod, so that the first rotating roller moves to stretch the waterproof coiled material, the second arched frame is driven to move left and right through the transmission of the belt pulley and the transmission of the screw-nut pair, and the sliding block slides in the sliding groove, so that the waterproof coiled material is stretched. The tensile force and the pulling force borne by the waterproof roll in the stretching process can be detected at the same time, data errors caused by testing environment or condition differences are avoided, and a reliable basis is provided for accurately evaluating the mechanical property of the waterproof roll.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane technology, specifically a composite waterproof membrane laying, processing and cutting device. Background Technology

[0002] Polyethylene polypropylene (PE-PP): Waterproof products made from polyethylene polypropylene have high tensile strength, strong impermeability, good low-temperature flexibility, small expansion coefficient, low temperature rise effect, strong deformation adaptability, and large friction coefficient.

[0003] As people's requirements for the quality of composite waterproof membranes for clothing and other products continue to increase, manufacturers need to accurately test the various properties of composite waterproof membranes to ensure that the product quality meets the standards and satisfies consumers' requirements for comfort, durability, and other aspects.

[0004] In waterproof manufacturing, composite waterproof membranes may be stretched during wear. If their tensile properties are not accurately tested, problems may arise in the selection of some composite waterproof membranes, which may lead to deformation of the waterproof membrane, making it impossible to restore its original shape and affecting its waterproof performance.

[0005] To address the aforementioned issues, a composite waterproof membrane laying, processing, and cutting device is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a composite waterproof membrane laying, processing and cutting device, which solves the problem in the background technology that in the waterproof manufacturing process, the composite waterproof membrane may be stretched during wear. If its tensile performance cannot be accurately tested, problems will occur in the selection of some composite waterproof membranes, which may lead to deformation of the waterproof base, which cannot be restored to its original shape and affect its waterproof performance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a composite waterproof membrane laying, processing, and cutting device, comprising a support base, connecting plates fixedly connected to both the left and right sides of the support base, a connecting frame fixedly connected to the front end of the connecting plates, a bolt threadedly connected to the inner wall of the top of the connecting frame, a second rubber plate rotatably connected to the bottom of the bolt, a first rubber plate disposed on the opposite side of the second rubber plate, and the first rubber plate fixedly connected to the connecting frame, a fixing plate fixedly connected to the top right side of the support base, an electric push rod fixedly connected to the bottom of the middle of the fixing plate, and the output end of the electric push rod fixedly connected to... The device includes a cutter, a motor fixedly connected to the bottom right side of the fixed plate, a rotating rod fixedly connected to the output end of the motor, a first arched frame fixedly connected to the front right side of the support base, a first bidirectional threaded rod rotatably connected inside the first arched frame and fixedly connected to the rotating rod, a first bevel gear fixedly connected to the outer wall of the rotating rod, a second bevel gear meshing with the outer wall of the first bevel gear, a telescopic column fixedly connected inside the second bevel gear, a drive assembly provided on the outer wall of the telescopic column, a sliding groove opened on the inner wall of the middle section of the left side of the support base, and a detection assembly provided at the bottom of the support base.

[0008] By adopting the above technical solution, the motor drives the rotating rod to rotate, which in turn drives the first bidirectional threaded rod to rotate, and at the same time drives the first bevel gear to rotate. The first bevel gear meshes with the second bevel gear, which in turn drives the telescopic column to rotate.

[0009] As a further description of the above technical solution: the detection component includes a fan, which is fixedly connected to the inner wall of the bottom of the support base. A second rotating roller is fixedly connected to both the left and right sides of the middle of the support base. A fixed plate is provided on the top of the second rotating roller and is fixedly connected to the support base. An anemometer is fixedly connected to the bottom of the fixed plate. A display screen is provided on the right side of the fan and is electrically connected to the anemometer.

[0010] By adopting the above technical solution, the air tightness and breathability of the waterproof membrane are tested by using an anemometer to detect the wind passing through it.

[0011] As a further description of the above technical solution: the drive assembly includes a drive pulley, which is fixedly connected to the outer ring of the telescopic column. A lead screw is rotatably connected to the left side of the first arched frame, and a driven pulley is fixedly connected to the right outer ring of the lead screw. A belt is provided between the drive pulley and the driven pulley.

[0012] By adopting the above technical solution, the driven pulley is rotated by the active pulley and belt, which in turn drives the lead screw to rotate.

[0013] As a further description of the above technical solution: a fixed column is slidably connected to the outer wall of the telescopic column, a third bevel gear is fixedly connected to the outer ring of the left side of the fixed column, a fourth bevel gear is meshed with the outer wall of the third bevel gear, a rotating column is fixedly connected inside the fourth bevel gear, and the rotating column is fixedly connected to the second bidirectional threaded rod.

[0014] By adopting the above technical solution, the telescopic column rotates, which drives the fixed column to rotate, causing the third bevel gear to rotate. The third bevel gear meshes with the fourth bevel gear, causing the rotating column to rotate, which in turn drives the second bidirectional threaded rod to rotate.

[0015] As a further description of the above technical solution: a slider is slidably connected to the inner wall of the chute, and a second arched frame is fixedly connected to one end of the slider. The second arched frame is rotatably connected to the fixed column, and a second bidirectional threaded rod is rotatably connected inside the second arched frame.

[0016] By adopting the above technical solution, the slider moves along the inner wall of the groove by moving the second arched frame.

[0017] As a further description of the above technical solution: the outer rings of the upper and lower ends of the first bidirectional threaded rod and the second bidirectional threaded rod are both threadedly connected to a second nut pair, and the front end of the second nut pair is fixedly connected to a first rotating roller.

[0018] By adopting the above technical solution, the tension of the waterproof membrane is detected by the first rotating roller.

[0019] As a further description of the above technical solution: the outer ring of the left side of the lead screw is threaded with a first nut pair, and a movable seat is fixedly connected to the left side of the first nut pair.

[0020] By adopting the above technical solution, the first nut pair is moved by the lead screw, and the moving seat and the first nut pair move simultaneously.

[0021] As a further description of the above technical solution: a guide column is slidably connected through the top of the movable seat and fixedly connected to the first arched frame; a connecting column is fixedly connected to the left side of the movable seat and fixedly connected to the second arched frame.

[0022] By adopting the above technical solution, the guide column guides the movable seat, causing the movable seat and the first nut pair to move, which in turn moves the connecting column and pushes the second arched frame to move.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0024] 1. The present invention provides a composite waterproof membrane laying, processing and cutting device. First, a motor drives a rotating rod, which in turn links a first bidirectional threaded rod and a second bidirectional threaded rod to move the first rotating roller to stretch the waterproof membrane. Through the transmission of the pulley and the screw nut pair, the second arched frame is moved left and right, causing the slider to slide in the groove. This allows for the simultaneous detection of the tension and pulling force borne by the waterproof membrane during stretching, avoiding data errors caused by differences in the testing environment or conditions, and providing a reliable basis for accurately evaluating the mechanical properties of the waterproof membrane.

[0025] 2. The composite waterproof membrane laying, processing and cutting device provided by this utility model uses a fan to generate a stable airflow to blow the waterproof membrane upwards. An anemometer detects the change in wind speed before and after the airflow passes through the waterproof membrane and transmits the data to a display screen for intuitive display. This device can quickly and accurately obtain the air permeability data of the waterproof membrane, providing a quantitative indicator for measuring the air permeability performance of the waterproof membrane. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the connecting frame of this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the first bidirectional threaded rod of this utility model;

[0029] Figure 4 This is a structural schematic diagram of the fixing column of this utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the fan of this utility model.

[0031] In the diagram: 1. Support base; 2. Connecting plate; 3. Connecting frame; 4. Bolt; 5. Fixing plate; 6. Motor; 7. Rotating rod; 8. First bidirectional threaded rod; 9. First arched frame; 10. First rubber plate; 11. Second rubber plate; 12. First bevel gear; 13. Second bevel gear; 14. Drive pulley; 15. Belt; 16. Driven pulley; 17. Lead screw; 18. First nut pair; 19. Moving base; 20. Guide column; 21. Connecting column; 22. Second arched frame; 23. Slider; 24. Slide groove; 25. Second bidirectional threaded rod; 26. Second nut pair; 27. First rotating roller; 28. Second rotating roller; 29. ​​Telescopic column; 30. Fixing column; 31. Third bevel gear; 32. Fourth bevel gear; 33. Rotating column; 34. Fixing plate; 35. Display screen; 36. Anemometer; 37. Fan; 38. Electric push rod; 39. Cutter. Detailed Implementation

[0032] 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.

[0033] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0034] Reference Figure 1 and Figure 2 This utility model discloses a composite waterproof membrane laying, processing, and cutting device, including a support base 1. Connecting plates 2 are fixedly connected to both sides of the support base 1. A connecting frame 3 is fixedly connected to the front end of the connecting plate 2. A bolt 4 is threadedly connected to the inner wall of the top of the connecting frame 3. A second rubber plate 11 is rotatably connected to the bottom of the bolt 4. A first rubber plate 10 is provided on the opposite side of the second rubber plate 11, and the first rubber plate 10 is fixedly connected to the connecting frame 3. By rotating the bolt 4, the distance between the second rubber plate 11 and the first rubber plate 10 can be adjusted, thereby clamping and fixing one end of the waterproof membrane between the two, ensuring the stability of one end of the waterproof membrane during the testing process.

[0035] Reference Figure 2 - Figure 4 A fixing plate 5 is fixedly connected to the top right side of the support base 1. An electric push rod 38 is fixedly connected to the bottom middle of the fixing plate 5. A cutter 39 is fixedly connected to the output end of the electric push rod 38. A motor 6 is fixedly connected to the bottom right side of the fixing plate 5. A rotating rod 7 is fixedly connected to the output end of the motor 6. A first arched frame 9 is fixedly connected to the front right side of the support base 1. A first bidirectional threaded rod 8 is rotatably connected inside the first arched frame 9, and the first bidirectional threaded rod 8 is fixedly connected to the rotating rod 7. A first bevel gear 12 is fixedly connected to the outer wall of the rotating rod 7, and a second bevel gear is meshed with the outer wall of the first bevel gear 12. 13. The motor 6 drives the rotating rod 7 to rotate, which in turn drives the first bidirectional threaded rod 8 and the first bevel gear 12 to rotate, causing the second bevel gear 13 to rotate. A telescopic column 29 is fixedly connected inside the second bevel gear 13. The telescopic column 29 slides on the inner wall of the fixed column 30. The telescopic column 29 and the fixed column 30 are pentagonal or hexagonal in shape, allowing for telescopic movement. The telescopic column 29 cannot rotate on the inner wall of the fixed column 30, but it can transmit power. A drive assembly is provided on the outer wall of the telescopic column 29. A groove 24 is provided on the inner wall of the middle left side of the support base 1.

[0036] Reference Figure 2 - Figure 4The drive assembly includes a drive pulley 14, which is fixedly connected to the outer ring of the telescopic column 29. A lead screw 17 is rotatably connected to the left inner side of the first arched frame 9, and a driven pulley 16 is fixedly connected to the right outer ring of the lead screw 17. A belt 15 is provided between the drive pulley 14 and the driven pulley 16, and the drive pulley 14 and the driven pulley 16 are connected by the belt 15 to realize the transmission of power, causing the lead screw 17 to rotate. The lead screw 17 rotates on the outer wall of the first arched frame 9. A fixed column 30 is slidably connected to the outer wall of the telescopic column 29, and the left outer ring of the fixed column 30 is fixedly connected to... A third bevel gear 31 is connected, which drives the fixed column 30 to rotate via the telescopic column 29, thereby rotating the third bevel gear 31. The third bevel gear 31 meshes with the fourth bevel gear 32, causing the fourth bevel gear 32 to rotate, which in turn drives the rotating column 33 and the second bidirectional threaded rod 25 to rotate, causing the first bidirectional threaded rod 8 and the second bidirectional threaded rod 25 to rotate simultaneously. This causes the second nut pair 26 to move, driving the first rotating roller 27 to perform relative or repulsive motion. The outer wall of the third bevel gear 31 is meshed with the fourth bevel gear 32, and the fourth bevel gear 32 is internally fixed. A rotating column 33 is fixedly connected to a second bidirectional threaded rod 25. A slider 23 is slidably connected to the inner wall of the slide groove 24. A second arched frame 22 is fixedly connected to one end of the slider 23. The second bidirectional threaded rod 25 is rotatably connected inside the second arched frame 22. The outer rings of the upper and lower ends of the first bidirectional threaded rod 8 and the second bidirectional threaded rod 25 are threadedly connected to a second nut pair 26. A first rotating roller 27 is fixedly connected to the front end of the second nut pair 26. A first nut pair 18 is threadedly connected to the outer ring of the left side of the screw 17. A movable seat 19 is fixedly connected to the left side of the first nut pair 18. A guide post 20 is slidably connected through the top of the movable seat 19 and is fixedly connected to the first arched frame 9. A connecting post 21 is fixedly connected to the left side of the movable seat 19 and is fixedly connected to the second arched frame 22. The first nut pair 18 is moved by rotating the screw 17. The movement of the first nut pair 18 moves the movable seat 19. The guide post 20 guides the movable seat 19, so that the movable seat 19 and the connecting post 21 move, which in turn moves the second arched frame 22, causing the slider 23 to slide on the inner wall of the groove 24.

[0037] Reference Figure 5The support base 1 is equipped with a detection component at its bottom, which includes a fan 37. The fan 37 blows air onto the waterproof membrane. The fan 37 is fixedly connected to the inner wall of the bottom of the support base 1. The left and right sides of the middle of the support base 1 are fixedly connected to second rotating rollers 28. The top of the second rotating rollers 28 is equipped with a fixed plate 34, which is fixedly connected to the support base 1. The bottom of the fixed plate 34 is fixedly connected to an anemometer 36. A display screen 35 is set on the right side of the fan 37, and the display screen 35 is electrically connected to the anemometer 36. The anemometer 36 detects the relevant data of the air blown by the fan 37 and displays it on the display screen 35, thereby realizing the detection of the air permeability and other properties of the waterproof membrane.

[0038] Working principle: One end of the waterproof membrane is placed between the first rubber plate 10 and the second rubber plate 11 on the connecting frame 3. The bolt 4 is rotated, causing the second rubber plate 11 to move downwards and clamp the waterproof membrane with the first rubber plate 10. The waterproof membrane passes over the top of the first rotating roller 27 on the left, then over the bottom of the second rotating roller 28 on the left, then over the top of the second rotating roller 28 on the right, and finally over the bottom of the first rotating roller 27 on the right. The motor 6 is started, driving the rotating rod 7 to rotate. The rotating rod 7 drives the first bidirectional threaded rod 8 to rotate. When the first bidirectional threaded rod 8 rotates, its… The second nut pair 26 with outer threads at both ends will move towards or away from each other, thereby driving the first rotating roller 27 to move and stretch the waterproof membrane. At the same time, the first bevel gear 12 and the second bevel gear 13 on the rotating rod 7 mesh, driving the second bevel gear 13 to rotate. The telescopic column 29 inside the second bevel gear 13 rotates accordingly. Through the telescopic column 29 and the fixed column 30, the third bevel gear 31 is driven to rotate. The third bevel gear 31 and the fourth bevel gear 32 rotate, driving the rotating column 33 and the second bidirectional threaded rod 25 to rotate, so that the first bidirectional threaded rod 8 and the second bidirectional threaded rod 25 rotate together. Simultaneously, 25 rotates, and the second nut assembly 26 moves, driving the first rotating roller 27 to rotate via the telescopic column 29, which in turn drives the driving pulley 14 to rotate. The driving pulley 14 drives the driven pulley 16 to rotate via the belt 15. The rotation of the driven pulley 16 causes the lead screw 17 to rotate. When the lead screw 17 rotates, the first nut assembly 18 with its left outer thread will drive the moving seat 19 to move left and right. The moving seat 19 moves stably under the guidance of the guide column 20. The moving seat 19 drives the second arched frame 22 to move left and right via the connecting column 21, which in turn drives the fixed column 30 to move. The slider 23 moves within the inner wall of the groove 24, simultaneously detecting tension and pulling force. The fan 37 starts, generating airflow that blows upwards. The airflow passes through the waterproof membrane between the fixed plate 34 and the second rotating roller 28. The anemometer 36 detects the wind speed after passing through the waterproof membrane and transmits the data to the display screen 35. By comparing the initial wind speed blown by the fan 37 with the wind speed after passing through the waterproof membrane, and combining the data of the waterproof membrane under different tensile states, the air permeability and other properties of the waterproof membrane are detected. After detection, the electric push rod 38 pushes the cutter 39 to move and cut.

[0039] 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 process, method, article, or apparatus.

[0040] 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 composite waterproofing membrane laying and processing cutting device comprising a support seat (1), characterized in that: The support seat (1) is fixedly connected with the connecting plate (2) on the left and right sides, the front end of the connecting plate (2) is fixedly connected with the connecting frame (3), the top inner wall of the connecting frame (3) is threadedly connected with the bolt (4), the bottom of the bolt (4) is rotatably connected with the second rubber plate (11), the opposite side of the second rubber plate (11) is provided with the first rubber plate (10), and the first rubber plate (10) is fixedly connected with the connecting frame (3), the right top of the support seat (1) is fixedly connected with the fixed plate (5), the bottom of the fixed plate (5) is fixedly connected with the electric push rod (38), the output end of the electric push rod (38) is fixedly connected with the cutter (39), the right bottom of the fixed plate (5) is fixedly connected with the motor (6), the output end of the motor (6) is fixedly connected with the rotating rod (7), the right front end of the support seat (1) is fixedly connected with the first arched frame (9), the first arched frame (9) is rotatably connected with the first bidirectional threaded rod (8) in the inside, and the first bidirectional threaded rod (8) is fixedly connected with the rotating rod (7), the outer wall of the rotating rod (7) is fixedly connected with the first bevel gear (12), the outer wall of the first bevel gear (12) is meshedly connected with the second bevel gear (13), the inside of the second bevel gear (13) is fixedly connected with the telescopic column (29), the outer wall of the telescopic column (29) is provided with a driving assembly, and the left side of the support seat (1) is provided with a detection assembly.

2. The cutting device for processing of a composite waterproofing material laying according to claim 1, characterized in that: The detection assembly comprises a fan (37), the fan (37) is fixedly connected to the inner wall of the bottom of the support seat (1), the second rotating roller (28) is fixedly connected to the left and right sides of the middle end of the support seat (1), the fixed disc (34) is arranged on the top of the second rotating roller (28), and the fixed disc (34) is fixedly connected with the support seat (1), the wind speed meter (36) is fixedly connected to the bottom of the fixed disc (34), and the display screen (35) is arranged on the right side of the fan (37), and the display screen (35) is electrically connected with the wind speed meter (36).

3. The cutting device for processing of a composite waterproofing material laying according to claim 1, characterized in that: The driving assembly comprises a driving pulley (14), the driving pulley (14) is fixedly connected to the outer ring of the telescopic column (29), the screw rod (17) is rotatably connected to the left side of the first arched frame (9), the outer ring of the right side of the screw rod (17) is fixedly connected with a driven pulley (16), and the driving pulley (14) and the driven pulley (16) are provided with a belt (15).

4. The cutting device for processing of a composite waterproofing material laying according to claim 1, characterized in that: The outer wall of the telescopic column (29) is slidably connected with the fixed column (30), the third bevel gear (31) is fixedly connected to the outer ring of the left side of the fixed column (30), the outer wall of the third bevel gear (31) is meshedly connected with the fourth bevel gear (32), the fourth bevel gear (32) is fixedly connected with the rotating column (33) in the inside, and the rotating column (33) is fixedly connected with the second bidirectional threaded rod (25).

5. The composite waterproofing membrane laying, processing and cutting apparatus according to claim 1, characterized in that: The inner wall of the chute (24) is slidably connected with a sliding block (23), one end of the sliding block (23) is fixedly connected with a second arcuate frame (22), and the second arcuate frame (22) is rotatably connected with a fixed column (30); the inside of the second arcuate frame (22) is rotatably connected with a second bidirectional screw rod (25).

6. The composite waterproofing membrane laying, processing and cutting apparatus according to claim 1, characterized in that: The upper and lower outer rings of the first bidirectional screw rod (8) and the second bidirectional screw rod (25) are both threadedly connected with a second nut pair (26), and the front end of the second nut pair (26) is fixedly connected with a first rotating roller (27).

7. The cutting device for processing of a composite waterproofing material laying according to claim 3, characterized in that: The left outer ring of the lead screw (17) is threadedly connected with a first nut pair (18), and the left side of the first nut pair (18) is fixedly connected with a moving seat (19).

8. The composite waterproofing membrane laying, processing and cutting apparatus according to claim 7, characterized in that: The top of the moving seat (19) is penetrated and slidably connected with a guide column (20), and the guide column (20) is fixedly connected with the first arcuate frame (9); the left side of the moving seat (19) is fixedly connected with a connecting column (21), and the connecting column (21) is fixedly connected with the second arcuate frame (22).