A wetting device for waterproof breathable membrane

By designing a breathable film infiltration device that includes a pre-soak tank, a vacuum treatment component and a flattening component, the problems of uneven film infiltration, difficulty in bubble overflow, dust contamination and wrinkles in the existing device are solved, and the quality of the finished product is significantly improved. .

CN111495683BActive Publication Date: 2025-01-21SUZHOU DOFLY M & E TECH
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Patent Information

Application Number
CN202010490012.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-02
Publication Date
2025-01-21
Estimated Expiration
2040-06-02

AI Technical Summary

Technical Problem

The existing breathable film infiltration device has a simple structure, which leads to uneven infiltration of the film surface and difficulty in overflowing bubbles, affecting the quality of the finished product, and lacks vacuum and flattening components, resulting in the finished product being prone to wrinkles and dust contamination.

Method used

A system is designed that includes a soaking box, installation frame, base film roller, pre-soak tank, soaking roller, main immersion chamber tank, pinch roller, glue tank, drain pipe, processing table, conveyor belt, vacuum processing component and Wetting device for flattening components. The device achieves uniform infiltration of the film surface through the settings of the prepreg tank and the main immersion chamber tank, and uses the vacuum treatment component and the flattening component to clean dust and flatten the film material to avoid wrinkles.

Benefits of technology

It achieves uniform infiltration of the film surface, promotes the overflow of bubbles, and improves the quality of the finished product; the vacuum treatment component cleans the dust on the film surface, and the flattening component solves the wrinkle problem that easily occurs during the winding process in traditional devices.

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Abstract

The invention discloses an infiltration device for a waterproof and breathable membrane, comprising an infiltration box, a mounting frame, a base membrane roller, a guide roller, a prepreg tank, an infiltration roller, a main infiltration chamber tank, a clamping roller, a glue tank, a drain pipe, a processing table, a conveyor belt, a dust suction processing component and a flattening component. A mounting frame is welded and fixed on the top outer wall of one side of the infiltration box, and a base membrane roller is placed and installed on the top outer wall of one side of the mounting frame. Prepreg tanks are distributed on the inner walls of both sides of the infiltration box, and guide rollers are rotatably installed on the outer walls of the prepreg tank and one end of the mounting frame. The arrangement of the prepreg tank and the main infiltration chamber tank in the infiltration structure of the invention makes the surface of the film more evenly infiltrated, and the extension of the infiltration chamber immersion liquid length is conducive to the overflow of bubbles during the infiltration process of the breathable membrane, thereby improving the quality of the finished product of the waterproof and breathable membrane; the arrangement of the dust suction processing component can realize the cleaning of dust and impurities on the surface of the waterproof and breathable membrane, thereby improving the quality of the finished product of the waterproof and breathable membrane.
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Description

Technical Field

[0001] The invention relates to the technical field of breathable membrane infiltration devices, in particular to an infiltration device for waterproof breathable membranes. Background Art

[0002] Waterproof breathable membrane (breathing paper) is a new type of polymer waterproof material; from the production process point of view, the technical requirements of waterproof breathable membrane are much higher than those of general waterproof materials; at the same time, from the quality point of view, waterproof breathable membrane also has functional characteristics that other waterproof materials do not have. Waterproof breathable membrane is mainly used in steel structure and wooden structure buildings in the construction field. A breathable membrane on the market is bonded with a polymer membrane layer and a glass fiber layer on the basis of a base membrane, so that the breathable membrane has good waterproof and breathable capabilities. In the preparation process of waterproof breathable membrane, the waterproof breathable membrane coating is often bonded by an infiltration method.

[0003] The breathable membrane infiltration devices currently on the market are often based on simple infiltration tanks. The structure of this type of infiltration device is relatively simple, and it is easy to have uneven infiltration on the surface of the film. In addition, the infiltration process of the breathable membrane is not conducive to the overflow of bubbles, which affects the quality of the finished waterproof breathable membrane. In addition, the traditional infiltration device is not equipped with a dust collection component and a flattening component, and the finished waterproof breathable membrane cannot be dusted. The waterproof breathable membrane is not pressed and flattened, and wrinkles are easy to appear during the transmission and reeling process, which affects the quality of the finished product. Summary of the invention

[0004] The object of the present invention is to provide an infiltration device for a waterproof breathable membrane to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waterproof and breathable membrane impregnation device, comprising an impregnation box, a mounting frame, a base film roller, a guide roller, a prepreg tank, an impregnation roller, a main impregnation tank, a clamping roller, a glue tank, a drain pipe, a processing table, a conveyor belt, a dust suction component and a flattening component, a mounting frame is welded and fixed on the top outer wall of one side of the impregnation box, a base film roller is placed and installed on the top outer wall of one side of the mounting frame, prepreg tanks are distributed on the inner walls of both sides of the impregnation box, and the prepreg tanks and the mounting frame are connected to the main impregnation tank. A guide roller is rotatably mounted on the outer wall of one end, a wetting roller is rotatably mounted on the inner wall of the middle part of the prepreg tank, a main impregnation chamber is penetrated through the inner wall of the impregnation box located on one side of the prepreg tank, clamping rollers are rotatably mounted on the inner walls of both ends of the main impregnation chamber, a glue tank is arranged on the outer wall of the impregnation box located above the prepreg tank, a processing table is fixed on the outer wall of one side of the impregnation box, a conveyor belt is rotatably mounted on the outer wall of the top end of the processing table, and a dust collection processing component and a flattening component are installed on the outer wall of one side of the top end of the processing table.

[0006] Preferably, the dust collection processing assembly includes a mounting plate, a dust box, a dust pump, a dust pipe and a dust hood. A mounting plate is welded and fixed to the top outer wall of one side of the processing table, a dust box is installed on the top outer wall of one side of the mounting plate, a dust pump is bolted to the outer wall of the mounting plate located on one side of the dust box, and the dust conveying end of the dust pump passes through the interior of the dust box, the dust suction end of the dust pump is through-connected with the dust pipe, and the bottom end of the dust pipe passes through the bottom of the mounting plate and is through-connected with the dust hood, and the dust hood is located above the conveyor belt.

[0007] Preferably, the flattening assembly includes a movable groove, a movable block, a rotating shaft, a flattening roller and a hydraulic telescopic rod. The processing table is located on the inner walls on both sides of one end above the conveyor belt and is provided with a movable groove through which a movable block is installed inside the movable groove. A flattening roller is rotatably installed on the inner wall between the movable blocks via a rotating shaft. A hydraulic telescopic rod is inlaid and installed on the inner wall of one side of the movable groove, and one end of the telescopic rod of the hydraulic telescopic rod is fixedly connected to the outer wall of one side of the movable block.

[0008] Preferably, the bottom of the glue liquid tank is connected to the top of one side of the prepreg tank and the main immersion chamber tank through pipelines.

[0009] Preferably, a drain pipe is connected through the inner wall of the bottom end of one side of the prepreg tank and the main immersion chamber tank, and one end of the drain pipe passes through the outside of the immersion box, and a valve is installed on the outer wall of one end of the drain pipe.

[0010] Preferably, a film inlet is provided through the inner wall of the impregnation box located at the top side of the prepreg tank, and a film outlet is provided through the inner wall of the impregnation box located at the bottom side of the main impregnation chamber.

[0011] Preferably, an ion wind rod is installed on the middle outer wall of the processing table above the conveyor belt.

[0012] Preferably, a box door is installed through one side outer wall of the dust box.

[0013] Preferably, a bearing is embedded in the rotation connection between the moving block and the rotating shaft.

[0014] Preferably, the moving block and the moving groove are sliding fitting components, and the inner wall of the moving groove is coated with lubricating oil.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The structure of the impregnation device for the waterproof breathable membrane is relatively compact and reasonable. The arrangement of the pre-impregnation tank and the main impregnation chamber tank in the impregnation structure makes the surface of the film more evenly impregnated. The extension of the impregnation chamber immersion liquid length is conducive to the overflow of bubbles during the impregnation process of the breathable membrane, thereby improving the finished product quality of the waterproof breathable membrane.

[0017] (2) The dust collection component is provided to clean the dust and impurities on the surface of the waterproof and breathable membrane, thereby improving the quality of the finished waterproof and breathable membrane;

[0018] (3) The setting of the flattening component realizes the auxiliary flattening of the waterproof breathable membrane during the transmission and retraction process, solving the problem of wrinkles that are easy to appear during the traditional transmission and retraction process;

[0019] (4) The ion wind bar can remove static electricity from the finished waterproof and breathable membrane being transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal structure of the infiltration box of the present invention;

[0022] Figure 3 It is a schematic diagram of the side cutaway structure of the dust collection and treatment assembly of the present invention;

[0023] Figure 4 For the present invention Figure 1 A magnified view of the structure in the middle A area;

[0024] Figure 5 It is a schematic diagram of the main cutaway structure of the processing station of the present invention;

[0025] In the figure: 1. Wetting box; 2. Mounting frame; 3. Base film roller; 4. Guide roller; 5. Pre-impregnation tank; 6. Wetting roller; 7. Main impregnation chamber tank; 8. Clamping roller; 9. Glue tank; 10. Drain pipe; 11. Processing table; 12. Conveyor belt; 13. Dust collection component; 14. Flattening component; 15. Ion wind rod; 16. Box door; 17. Bearing; 18. Film inlet; 19. Film outlet; 131. Mounting plate; 132. Dust box; 133. Dust pump; 134. Dust pipe; 135. Dust hood; 141. Moving tank; 142. Moving block; 143. Rotating shaft; 144. Flattening roller; 145. Hydraulic telescopic rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5, an embodiment of the present invention: an impregnation device for a waterproof breathable membrane, comprising an impregnation box 1, a mounting frame 2, a base film roller 3, a guide roller 4, a prepreg tank 5, an impregnation roller 6, a main impregnation chamber tank 7, a clamping roller 8, a glue tank 9, a drain pipe 10, a processing table 11, a conveyor belt 12, a dust suction processing component 13 and a flattening component 14, a mounting frame 2 is welded and fixed on the outer wall of the top end of one side of the impregnation box 1, a base film roller 3 is placed and installed on the outer wall of the top end of one side of the mounting frame 2, prepreg tanks 5 are distributed on the inner walls of both sides of the impregnation box 1, guide rollers 4 are rotatably installed on the outer walls of the prepreg tank 5 and one end of the mounting frame 2, an impregnation roller 6 is rotatably installed on the inner wall of the middle part of the prepreg tank 5, and a main impregnation chamber tank 7 is opened through the inner wall of the impregnation box 1 located on one side of the prepreg tank 5, A clamping roller 8 is rotatably installed on the inner wall at both ends of the main immersion chamber tank 7, a glue tank 9 is arranged on the outer wall of the immersion box 1 located above the prepreg tank 5, a processing table 11 is fixed on the outer wall of one side of the immersion box 1, and a conveyor belt 12 is rotatably installed on the outer wall of the top of the processing table 11, the bottom of the glue tank 9 is connected with the top of one side of the prepreg tank 5 and the main immersion chamber tank 7 through a pipeline, a drain pipe 10 is connected to the inner wall of the bottom end of one side of the prepreg tank 5 and the main immersion chamber tank 7, and one end of the drain pipe 10 passes through the outside of the immersion box 1, and a valve is installed on the outer wall of one end of the drain pipe 10, a film inlet 18 is opened through the inner wall of the immersion box 1 located on the top side of the prepreg tank 5, and a film outlet 19 is opened through the inner wall of the immersion box 1 located on the bottom side of the main immersion chamber tank 7;

[0028] Specifically, Figure 1 and Figure 2 As shown, during the impregnation process, the base film roller 3 and the guide roller 4 rotate in coordination to introduce the base film into the prepreg tank 5 and the main impregnation cavity tank 7. During the process, the polymer film glue and the glass fiber film glue in the glue tank 9 are introduced into the corresponding prepreg tank 5 and the main impregnation cavity tank 7. The pre-impregnation of the coating on the outer wall of the base film is achieved by the rotation of the impregnation roller 6 in the prepreg tank 5. The pre-impregnated film material enters the main impregnation cavity tank 7 through the clamping roller 8 to achieve comprehensive impregnation of the polymer film layer and the glass fiber film layer on the outer wall of the base film. The provision of the prepreg tank 5 and the main impregnation cavity tank 7 makes the film surface more evenly impregnated, and the extension of the impregnation cavity immersion length is conducive to the overflow of bubbles during the impregnation process of the breathable membrane, thereby improving the finished product quality of the waterproof breathable membrane.

[0029] A dust collection component 13 is installed on the outer wall of one side of the top of the processing table 11. The dust collection component 13 includes a mounting plate 131, a dust box 132, a dust pump 133, a dust pipe 134 and a dust hood 135. A mounting plate 131 is welded and fixed on the outer wall of one side of the top of the processing table 11. A dust box 132 is installed on the outer wall of one side of the top of the mounting plate 131. A dust pump 133 is bolted to the outer wall of the mounting plate 131 located on one side of the dust box 132, and the dust conveying end of the dust pump 133 passes through the interior of the dust box 132. The dust suction end of the dust pump 133 is connected with a dust pipe 134, and the bottom end of the dust pipe 134 passes through the bottom of the mounting plate 131 and is connected with a dust hood 135. The dust hood 135 is located above the conveyor belt 12, and a box door 16 is installed on one side of the outer wall of the dust box 132.

[0030] Specifically, Figure 1 , Figure 3 and Figure 5 As shown, when the assembly is used, the finished product soaked with the waterproof breathable membrane passes through the membrane outlet 19 and is laid on the conveyor belt 12 of the processing table 11. The conveyor belt 12 rotates in coordination to realize the transportation of the finished waterproof breathable membrane. During the transportation process, the dust pump 133 works to suck out dust and impurities on the surface of the waterproof breathable membrane at the dust cover 135 through the dust suction pipe 134, and the sucked dust and impurities are input into the dust suction box 132. Later, the dust collected in the dust suction box 132 is removed through the box door 16, so that the dust and impurities on the surface of the waterproof breathable membrane are cleaned as a whole, thereby improving the quality of the finished waterproof breathable membrane.

[0031] A flattening assembly 14 is installed on the outer wall of one side of the top of the processing table 11. The flattening assembly 14 includes a moving groove 141, a moving block 142, a rotating shaft 143, a flattening roller 144 and a hydraulic telescopic rod 145. The inner wall of the processing table 11 on both sides of one end above the conveyor belt 12 is provided with a moving groove 141. The inside of the moving groove 141 is matched with a moving block 142. The flattening roller 144 is rotatably installed on the inner wall between the moving blocks 142 through the rotating shaft 143. A hydraulic telescopic rod 145 is inlaid on the inner wall of one side of the moving groove 141, and one end of the telescopic rod of the hydraulic telescopic rod 145 is fixedly connected to the outer wall of one side of the moving block 142. A bearing 17 is inlaid at the rotating connection between the moving block 142 and the rotating shaft 143. The moving block 142 and the moving groove 141 are sliding matching components, and the inner wall of the moving groove 141 is coated with lubricating oil.

[0032] Specifically, Figure 1 , Figure 4 and Figure 5As shown, during the conveying process of the finished waterproof breathable membrane, the hydraulic telescopic rod 145 is controlled to drive the moving block 142 to move back and forth in the moving groove 141, thereby driving the flattening roller 144 to move back and forth above the waterproof breathable membrane, thereby realizing auxiliary flattening of the waterproof breathable membrane during the conveying and winding process, solving the problem of wrinkles that are easy to appear during the traditional transmission and winding process, and improving the quality of the finished waterproof breathable membrane;

[0033] An ion wind rod 15 is installed on the outer wall of the middle part of the processing station 11 above the conveyor belt 12;

[0034] Specifically, Figure 1 As shown, the finished waterproof breathable membrane being transported can be subjected to static electricity removal by the ion wind rod 15 .

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A wetting device for a waterproof breathable membrane, comprising a wetting box (1), a mounting frame (2), a base film roller (3), a guide roller (4), a prepreg tank (5), a wetting roller (6), a main impregnation tank (7), a clamping roller (8), a glue tank (9), a drain pipe (10), a processing table (11), a conveyor belt (12), a dust suction processing component (13) and a flattening component (14), characterized in that: A mounting frame (2) is welded and fixed on the outer wall at the top end of one side of the impregnation box (1), and a base film roller (3) is placed and installed on the outer wall at the top end of one side of the mounting frame (2). Prepreg tanks (5) are distributed on the inner walls on both sides of the impregnation box (1), and guide rollers (4) are rotatably installed on the outer walls of the prepreg tank (5) and one end of the mounting frame (2). An impregnation roller (6) is rotatably installed on the inner wall of the middle part of the prepreg tank (5). The impregnation box (1) is provided with a prepreg tank (5) on the inner wall of one side of the prepreg tank (5). A main immersion chamber (7) is provided, and clamping rollers (8) are rotatably mounted on the inner walls at both ends of the main immersion chamber (7). A glue tank (9) is provided on the outer wall of the immersion box (1) located above the pre-impregnation tank (5). A processing table (11) is fixed on the outer wall of one side of the immersion box (1). A conveyor belt (12) is rotatably mounted on the outer wall at the top end of the processing table (11). A dust collection component (13) and a flattening component (14) are installed on the outer wall at one side of the top end of the processing table (11); The dust collection processing assembly (13) comprises a mounting plate (131), a dust collection box (132), a dust collection pump (133), a dust collection pipe (134) and a dust collection hood (135); the mounting plate (131) is welded and fixed on the outer wall at the top end of one side of the processing table (11); the dust collection box (132) is mounted on the outer wall at the top end of one side of the mounting plate (131); the dust collection pump (133) is bolted on the outer wall of the mounting plate (131) located on one side of the dust collection box (132); the dust conveying end of the dust collection pump (133) passes through the interior of the dust collection box (132); the dust collection end of the dust collection pump (133) is connected to the dust collection pipe (134); the bottom end of the dust collection pipe (134) passes through the bottom of the mounting plate (131) and is connected to the dust collection hood (135); and the dust collection hood (135) is located above the conveyor belt (12); The flattening assembly (14) comprises a moving groove (141), a moving block (142), a rotating shaft (143), a flattening roller (144) and a hydraulic telescopic rod (145); the processing table (11) is provided with a moving groove (141) on the inner wall on both sides of one end above the conveyor belt (12); the moving block (142) is installed in the moving groove (141); the flattening roller (144) is rotatably installed on the inner wall between the moving blocks (142) via the rotating shaft (143); a hydraulic telescopic rod (145) is embedded and installed on one inner wall of the moving groove (141); and one end of the telescopic rod of the hydraulic telescopic rod (145) is fixedly connected to the outer wall of one side of the moving block (142); The bottom of the glue liquid tank (9) is connected to the top of one side of the prepreg tank (5) and the main immersion chamber tank (7) through pipelines; The infiltration box (1) is provided with a film inlet (18) on its inner wall located at the top end of the prepreg tank (5), and the infiltration box (1) is provided with a film outlet (19) on its inner wall located at the bottom end of the main immersion chamber tank (7).

2. The waterproof breathable membrane impregnation device according to claim 1, characterized in that: A drain pipe (10) is connected through the inner wall of the bottom end of one side of the prepreg tank (5) and the main immersion chamber tank (7), and one end of the drain pipe (10) passes through the outside of the immersion box (1), and a valve is installed on the outer wall of one end of the drain pipe (10).

3. The waterproof breathable membrane impregnation device according to claim 1, characterized in that: An ion wind rod (15) is installed on the outer wall of the middle part of the processing table (11) located above the conveyor belt (12).

4. The waterproof breathable membrane impregnation device according to claim 1, characterized in that: A box door (16) is installed through one side outer wall of the dust collection box (132).

5. The waterproof breathable membrane impregnation device according to claim 1, characterized in that: A bearing (17) is embedded and installed at the rotation connection point between the moving block (142) and the rotating shaft (143).

6. The waterproof breathable membrane impregnation device according to claim 1, characterized in that: The moving block (142) and the moving groove (141) are sliding fitting components, and the inner wall of the moving groove (141) is coated with lubricating oil.

Citation Information

Patent Citations

  • Infiltration device for waterproof breathable film

    CN212383966U