Waterproof roll film covering and conveying device

By employing a film-adjusting mechanism in the waterproof membrane film-coating conveying device, the synchronous transmission and tension adjustment of the coating fabric and protective film are achieved, solving the high cost problem caused by the separate installation of tensioning devices for the coating fabric and protective film in the prior art, and improving the waterproof performance and durability of the waterproof membrane.

CN223547436UActive Publication Date: 2025-11-14HEBEI HUIJINFENG FIBER PROD CO LTD
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Patent Information

Application Number
CN202423289099.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the current process of waterproof membrane coating, the tensioning devices for the coating fabric and the protective film are installed on their respective transmission devices, resulting in high installation and application costs and poor practicality.

Method used

A waterproof roll film coating and conveying device is adopted. Through the film coating adjustment mechanism on the frame, the same set of conveying mechanism is used to adjust the tension of the coating fabric and the protective film. The device includes a mounting base, an adjustment structure and a film coating structure, so as to realize the synchronous transmission and tensioning of the coating fabric and the protective film.

Benefits of technology

It reduces installation and application costs, improves practicality, achieves effective bonding of coated fabric and protective film, and enhances the waterproof performance and durability of waterproof membranes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof roll film covering and conveying device which comprises a rack, a first conveying mechanism for conveying coating cloth and a second conveying mechanism for conveying a protective film. The film covering adjusting mechanism is provided with a first material conveying part for carrying out tensioning adjustment on the coating cloth and a second material conveying part for carrying out tensioning adjustment on the protective film; and the film covering adjusting mechanism is used for pressing and covering the protective film on the coating cloth. According to the waterproof roll film covering and conveying device, the rack is arranged, coating cloth can be conveyed through the first conveying mechanism of the rack, and a protective film can be conveyed through the second conveying mechanism of the rack; the film covering adjusting mechanism is arranged on the rack, the first material conveying part corresponds to the first conveying mechanism, the second material conveying part corresponds to the second conveying mechanism, a conveyed protective film is pressed and covered on coating cloth, the coating cloth can be subjected to tensioning adjustment through the first material conveying part, and the coating cloth can be subjected to film covering adjustment through the second material conveying part. And the protective film is subjected to tensioning adjustment through the second material conveying part.
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Description

Technical Field

[0001] This utility model belongs to the field of auxiliary production technology of waterproof membrane, specifically relating to a waterproof membrane coating and conveying device. Background Technology

[0002] The lamination process of waterproof membranes is a key step in the production of waterproof materials. It refers to covering the surface of the coated fabric with one or more protective films during the production process to enhance the waterproof performance and durability of the material. This process aims to provide an additional protective layer for the coated fabric, prevent moisture penetration, extend the service life of the membrane, and improve its anti-aging, anti-puncture and other properties.

[0003] In the prior art, when coating fabrics, a tensioning device is usually installed on both the coating fabric transport device and the protective film transport device to provide the necessary tension for the coating fabric and the protective film to prevent the materials from loosening or wrinkling during processing. However, installing a tensioning device on each of the coating fabric transport device and the protective film transport device results in high installation costs, high application costs, and poor practicality. Utility Model Content

[0004] This utility model provides a waterproof membrane coating and conveying device, which aims to solve the problem of high installation and application costs of existing tensioning devices.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a waterproof roll film coating and conveying device, comprising:

[0006] The frame has a conveying channel, within which a first conveying mechanism for conveying coated fabric and a second conveying mechanism for conveying protective film are provided.

[0007] The film-coating adjustment mechanism has a first material transfer section that corresponds to and is movable with the first conveying mechanism, and a second material transfer section that corresponds to and is movable with the second conveying mechanism; the film-coating adjustment mechanism is used to press the protective film transferred from it onto the coated fabric, and before film coating, the tension of the coated fabric is adjusted by the first material transfer section, and the tension of the protective film is adjusted by the second material transfer section.

[0008] In one possible implementation, the conveying direction of the coated fabric and the protective film is defined as the first direction, and the direction that is perpendicular to the first direction and horizontally set is defined as the second direction.

[0009] The film-adjusting mechanism includes:

[0010] Two mounting bases are provided, and the two mounting bases are spaced apart on the frame along the second direction;

[0011] An adjustment structure is disposed between the two mounting seats. The adjustment structure has two spaced-apart adjustment parts, each of which can move toward the other adjustment part. The two adjustment parts are respectively used to receive the coated fabric and the protective film, and to adjust the tension of the coated fabric and the protective film.

[0012] A coating structure is disposed between the two mounting bases and spaced apart from the adjustment structure. The coating structure has two spaced-apart coating sections, each of which can move toward the other adjustment section. The two coating sections are used to receive the coating fabric and protective film conveyed by the two adjustment sections and to press the coating fabric and protective film together.

[0013] In one possible implementation, the mounting base includes:

[0014] A rotating disc is rotatably mounted on the frame;

[0015] A drive motor is used to drive the rotating disk to rotate.

[0016] In one possible implementation, the adjustment structure includes:

[0017] The first slide rail is provided in two, and the two first slide rails are respectively arranged in one-to-one correspondence with the two mounting seats. Each first slide rail is fixed on the corresponding mounting seat and each first slide rail is located in the conveying channel.

[0018] There are two adjusting rollers, each of which is arranged along the second direction. The two ends of each adjusting roller are slidably arranged on the two first slide rails respectively. The two adjusting rollers are the first material transfer part and the second material transfer part.

[0019] In one possible implementation, each of the adjusting rollers has a rotatably connected adjusting slider at both ends, and each adjusting slider is slidably mounted on the corresponding first slide rail.

[0020] In one possible implementation, the coating structure includes:

[0021] The second slide rail is provided in two, and the two second slide rails are respectively arranged in one-to-one correspondence with the two mounting seats. Each second slide rail is fixed on the corresponding mounting seat. Each second slide rail is located in the conveying channel and is spaced apart from the first slide rail.

[0022] There are two coating rollers, each of which is arranged along the second direction, and both ends of each coating roller are slidably arranged on the two second slide rails respectively;

[0023] A driver for driving the coating roller to rotate.

[0024] In one possible implementation, each of the coating rollers has a coating slider rotatably connected to both ends, and each coating slider is slidably mounted on the corresponding second slide rail.

[0025] In one possible implementation, each of the adjusting sliders is provided with a first telescopic structure, which is used to drive the adjusting slider to slide on the first slide rail.

[0026] In one possible implementation, each of the coating sliders is provided with a second telescopic structure, which is used to drive the coating slider to slide on the second slide rail.

[0027] In this implementation, compared with the prior art, a frame is provided, through which the coated fabric is transported by a first conveying mechanism and the protective film is transported by a second conveying mechanism. A film-adjusting mechanism is provided on the frame, through which the first material transfer section corresponds to the first conveying mechanism and the second material transfer section corresponds to the second conveying mechanism, pressing the transmitted protective film onto the coated fabric. The tension of the coated fabric can be adjusted by the first material transfer section and the tension of the protective film can be adjusted by the second material transfer section. This results in lower installation costs, lower application costs, and better practicality. Attached Figure Description

[0028] Figure 1 Schematic diagram of the internal structure of the waterproof membrane coating and conveying device provided in this embodiment of the utility model Figure 1 ;

[0029] Figure 2 Schematic diagram of the internal structure of the waterproof membrane coating and conveying device provided in this embodiment of the utility model Figure 2 ;

[0030] Figure 3 Schematic diagram of the internal structure of the waterproof membrane coating and conveying device provided in this embodiment of the utility model Figure 3 ;

[0031] Explanation of reference numerals in the attached figures:

[0032] 10. Frame; 11. Conveying channel; 12. First conveying mechanism; 13. Second conveying mechanism; 20. Film coating adjustment mechanism; 21. Mounting base; 211. Rotary disk; 22. Adjustment structure; 221. First slide rail; 222. Adjusting roller; 23. Film coating structure; 231. Second slide rail; 232. Film coating roller. Detailed Implementation

[0033] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] Please refer to the following: Figures 1 to 3 The waterproof membrane coating and conveying device provided by this utility model will now be described. The waterproof membrane coating and conveying device includes a frame 10 and a coating adjustment mechanism 20. The frame 10 has a conveying channel 11, within which are a first conveying mechanism 12 for conveying the coating fabric and a second conveying mechanism 13 for conveying the protective film. The coating adjustment mechanism 20 has a first material transfer section corresponding to and movable with the first conveying mechanism 12, and a second material transfer section corresponding to and movable with the second conveying mechanism 13. The coating adjustment mechanism 20 is used to press the conveyed protective film onto the coating fabric, and before coating, the tension of the coating fabric is adjusted by the first material transfer section, and the tension of the protective film is adjusted by the second material transfer section.

[0035] The waterproof membrane coating and conveying device provided in this embodiment, compared with the prior art, is equipped with a frame 10. The coating fabric can be conveyed through the first conveying mechanism 12 of the frame 10, and the protective film can be conveyed through the second conveying mechanism 13 of the frame 10. A coating adjustment mechanism 20 is provided on the frame 10. The first material transfer part corresponds to the first conveying mechanism 12, and the second material transfer part corresponds to the second conveying mechanism 13. The protective film is pressed onto the coating fabric. The tension of the coating fabric can be adjusted through the first material transfer part, and the tension of the protective film can be adjusted through the second material transfer part. The installation cost is low, the application cost is low, and the practicality is good.

[0036] In some embodiments, the aforementioned film-adjusting mechanism 20 may employ, as shown in the following example: Figures 1 to 3 The structure shown. See also Figures 1 to 3 The conveying direction of the coated fabric and the protective film is set as the first direction, and the direction that is perpendicular to the first direction and set horizontally is set as the second direction.

[0037] The coating adjustment mechanism 20 includes: a mounting base 21, an adjustment structure 22, and a coating structure 23. Two mounting bases 21 are provided, spaced apart on the frame 10 along a second direction. The adjustment structure 22 is disposed between the two mounting bases 21 and has two spaced-apart adjustment sections, each movable toward the other. The two adjustment sections are used to receive the coating fabric and the protective film, respectively, and to adjust the tension of the coating fabric and the protective film. The coating structure 23 is disposed between the two mounting bases 21 and spaced apart from the adjustment structure 22. The coating structure 23 has two spaced-apart coating sections, each movable toward the other. The two coating sections are used to receive the coating fabric and the protective film conveyed from the two adjustment sections and to press the coating fabric and the protective film together.

[0038] Mounting base 21 can be understood as the base for fixing adjustment structure 22 and coating structure 23. The two mounting bases 21 are respectively set at both ends of adjustment structure 22 and coating structure 23. The two adjustment structures 22 can be understood as the first material transfer section and the second material transfer section. The first material transfer section and the second material transfer section have the same structure. The coating structure 23 can receive the coating fabric and protective film conveyed by the two adjustment sections through the two coating sections and press the coating fabric and protective film together.

[0039] In some embodiments, the mounting base 21 may be as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3 The mounting base 21 includes a rotating disk 211 and a drive motor. The rotating disk 211 is rotatably mounted on the frame 10. The drive motor is used to drive the rotating disk 211 to rotate.

[0040] The rotating disk 211 can be rotatably connected to the frame 10, and the tension of the coated fabric and protective film on the first and second material transfer sections can be adjusted by rotating the rotating disk 211. The drive motor can drive the rotating disk 211 to rotate.

[0041] In one specific implementation, when the rotating disk 211 rotates clockwise, the tension of the coated fabric increases and the tension of the protective film decreases due to the positional shift of the first and second material transfer parts. Conversely, the tension of the coated fabric decreases and the tension of the protective film increases.

[0042] In some embodiments, the adjustment structure 22 described above can be adopted as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3The adjusting structure 22 includes: a first slide rail 221 and an adjusting roller 222. Two first slide rails 221 are provided, each corresponding to one of two mounting seats 21. Each first slide rail 221 is fixed on its corresponding mounting seat 21, and each first slide rail 221 is located within the conveying channel 11. Two adjusting rollers 222 are provided, each arranged along a second direction. The two ends of each adjusting roller 222 are slidably mounted on the two first slide rails 221, and the two adjusting rollers 222 serve as a first material transfer section and a second material transfer section.

[0043] Each first slide rail 221 can be set on the corresponding mounting base 21, allowing each adjusting roller 222 to slide.

[0044] In some embodiments, the adjusting roller 222 may be as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3 Each adjusting roller 222 has a rotatably connected adjusting slider at both ends, and each adjusting slider is slidably mounted on the corresponding first slide rail 221.

[0045] Two adjusting sliders are rotatably connected to both ends of the adjusting roller 222 and can be slidably set on the corresponding first slide rail 221, thereby adjusting the position of the adjusting roller 222 to tension the corresponding coated fabric or protective film.

[0046] In some embodiments, the above-described coating structure 23 may employ, as shown in the following manner: Figures 1 to 3 The structure shown. See also Figures 1 to 3 The coating structure 23 includes: a second slide rail 231, a coating roller 232, and a driver. Two second slide rails 231 are provided, each corresponding to one of two mounting bases 21. Each second slide rail 231 is fixed on its corresponding mounting base 21. Each second slide rail 231 is located within the conveying channel 11 and is spaced apart from the first slide rail 221. Two coating rollers 232 are provided, each arranged along a second direction. The two ends of each coating roller 232 are slidably mounted on the two second slide rails 231. The driver is used to drive the coating roller 232 to rotate.

[0047] Each second slide rail 231 can be mounted on a corresponding mounting base 21, allowing each coating roller 232 to slide. The driver can drive the coating roller 232 to rotate.

[0048] In some embodiments, the coating roller 232 described above may be as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3 Each of the two ends of the coating roller 232 is provided with a coating slider that is rotatably connected, and each coating slider is slidably mounted on the corresponding second slide rail 231.

[0049] Two coating sliders are rotatably connected to both ends of the coating roller 232 and can be slidably set on the corresponding second slide rail 231, thereby adjusting the position of the coating roller 232 and pressing the coating fabric and protective film together.

[0050] In some embodiments, the aforementioned adjusting slider may be as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3 Each adjusting slider is provided with a first telescopic structure, which is used to drive the adjusting slider to slide on the first slide rail 221.

[0051] The first telescopic structure can drive the adjusting slider to slide on the first slide rail 221.

[0052] In some embodiments, the aforementioned film-coating slider may employ, as follows: Figures 1 to 3 The structure shown. See also Figures 1 to 3 Each coating slider is provided with a second telescopic structure, which is used to drive the coating slider to slide on the second slide rail 231.

[0053] The second telescopic structure can drive the film-coating slider to slide on the second slide rail 231.

[0054] The first and second telescopic structures can be electric actuators. An electric actuator is an electric drive device that converts the rotational motion of an electric motor into the linear reciprocating motion of a actuator. Electric actuators are existing technology and will not be described in detail here.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof membrane coating and conveying device, characterized in that, include: The frame has a conveying channel, within which a first conveying mechanism for conveying coated fabric and a second conveying mechanism for conveying protective film are provided. The film-coating adjustment mechanism has a first material transfer section that corresponds to and is movable with the first conveying mechanism, and a second material transfer section that corresponds to and is movable with the second conveying mechanism; the film-coating adjustment mechanism is used to press the protective film transferred from it onto the coated fabric, and before film coating, the tension of the coated fabric is adjusted by the first material transfer section, and the tension of the protective film is adjusted by the second material transfer section.

2. The waterproof membrane coating and conveying device as described in claim 1, characterized in that, The conveying direction of the coated fabric and the protective film is set as the first direction, and the direction that is perpendicular to the first direction and horizontally set is set as the second direction; The film-adjusting mechanism includes: Two mounting bases are provided, and the two mounting bases are spaced apart on the frame along the second direction; An adjustment structure is disposed between the two mounting seats. The adjustment structure has two spaced-apart adjustment parts, each of which can move toward the other adjustment part. The two adjustment parts are respectively used to receive the coated fabric and the protective film, and to adjust the tension of the coated fabric and the protective film. A coating structure is disposed between the two mounting bases and spaced apart from the adjustment structure. The coating structure has two spaced-apart coating sections, each of which can move toward the other adjustment section. The two coating sections are used to receive the coating fabric and protective film conveyed by the two adjustment sections and to press the coating fabric and protective film together.

3. The waterproof membrane coating and conveying device as described in claim 2, characterized in that, The mounting base includes: A rotating disc is rotatably mounted on the frame; A drive motor is used to drive the rotating disk to rotate.

4. The waterproof membrane coating and conveying device as described in claim 2, characterized in that, The adjustment structure includes: The first slide rail is provided in two, and the two first slide rails are respectively arranged in one-to-one correspondence with the two mounting seats. Each first slide rail is fixed on the corresponding mounting seat and each first slide rail is located in the conveying channel. There are two adjusting rollers, each of which is arranged along the second direction. The two ends of each adjusting roller are slidably arranged on the two first slide rails respectively. The two adjusting rollers are the first material transfer part and the second material transfer part.

5. The waterproof membrane coating and conveying device as described in claim 4, characterized in that, Each of the adjusting rollers has an adjusting slider that is rotatably connected to both ends, and each adjusting slider is slidably mounted on the corresponding first slide rail.

6. The waterproof membrane coating and conveying device as described in claim 4, characterized in that, The coating structure includes: The second slide rail is provided in two, and the two second slide rails are respectively arranged in one-to-one correspondence with the two mounting seats. Each second slide rail is fixed on the corresponding mounting seat. Each second slide rail is located in the conveying channel and is spaced apart from the first slide rail. There are two coating rollers, each of which is arranged along the second direction, and both ends of each coating roller are slidably arranged on the two second slide rails respectively; A driver for driving the coating roller to rotate.

7. The waterproof membrane coating and conveying device as described in claim 6, characterized in that, Each of the coating rollers has a coating slider rotatably connected to both ends, and each coating slider is slidably mounted on the corresponding second slide rail.

8. The waterproof membrane coating and conveying device as described in claim 5, characterized in that, Each of the adjusting sliders is provided with a first telescopic structure, which is used to drive the adjusting slider to slide on the first slide rail.

9. The waterproof membrane coating and conveying device as described in claim 7, characterized in that, Each of the coating sliders is provided with a second telescopic structure, which is used to drive the coating slider to slide on the second slide rail.