Composite equipment for waterproof breathable film

By introducing a fan and blower frame into the waterproof and breathable membrane production equipment, the problem of glue not solidifying after pressing was solved, enabling rapid cooling and high-quality finished product production.

CN223971990UActive Publication Date: 2026-03-06FUJIAN NOVELTY SANITARY MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing waterproof and breathable membrane production equipment lacks a rapid cooling device, which causes the adhesive to not solidify after pressing, affecting the quality of the finished product.

Method used

A composite equipment comprising a feeding assembly, a composite box assembly, an adhesive application assembly, and a pressing assembly was designed, which rapidly cools the pressed waterproof and breathable membrane using a fan and a blower frame.

Benefits of technology

This method enables rapid cooling of the pressed waterproof and breathable membrane, preventing the glue from not solidifying and affecting the finished product, thus improving production efficiency.

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Abstract

The utility model discloses a compound equipment of waterproof breathable membrane, including feeding subassembly, compound box subassembly, gluing subassembly, press fit subassembly, feeding subassembly rear end with compound box subassembly fixed connection, feeding subassembly upper end with gluing subassembly fixed connection, feeding subassembly rear end with press fit subassembly fixed connection, feeding subassembly upper end with gluing subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection, feeding subassembly upper end with press fit subassembly fixed connection. The device is characterized by further comprising a feeding assembly; the rear end of the feeding frame is fixedly connected with the composite box; the sliding groove is formed in the front end of the feeding frame; the sliding block is in sliding connection with the feeding frame through the sliding groove; the left end and the right end of the waterproof breathable film material roller are rotationally connected with the sliding blocks; the fixed inserting rod is in sliding connection with the front end of the feeding frame and the sliding block; and by arranging the composite box assembly capable of rapidly cooling the pressed waterproof breathable film, the device can rapidly cool the pressed waterproof breathable film, so that the effect of a finished product can be prevented from being affected due to the fact that glue is not solidified when the device is rolled.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof and breathable membrane production, specifically a composite device for waterproof and breathable membranes. Background Technology

[0002] Waterproof and breathable membrane is a new type of polymer waterproof material. In terms of manufacturing process, the technical requirements for waterproof and breathable membrane are much higher than those for ordinary waterproof materials. At the same time, in terms of quality, waterproof and breathable membrane also has functional characteristics that other waterproof materials do not have. Waterproof and breathable membrane is mainly composed of three layers: PP spunbond nonwoven fabric, PE polymer breathable membrane, and PP spunbond nonwoven fabric. The role of spunbond nonwoven fabric is mainly to enhance tensile strength and hydrostatic pressure and protect the middle layer (breathable membrane). The real breathability mainly comes from the middle layer PE polymer breathable membrane.

[0003] For example, the production equipment for a waterproof and breathable composite membrane described in (authorization announcement number CN215243500U) includes a rotating support, a melt-blowing mechanism, a glue spraying mechanism, and a hot air mechanism. The rotating support is used to wind the waterproof and breathable membrane, the melt-blowing mechanism is used to spray polymer fibers, the glue spraying mechanism is used to spray hot melt adhesive onto the waterproof and breathable membrane, and the hot air blown by the hot air mechanism blows the polymer fibers toward the waterproof and breathable membrane to form a melt-blown layer.

[0004] The above-mentioned device uses hot melt adhesive for bonding and electrostatic promotion to facilitate the adsorption of polypropylene fibers to the waterproof and breathable membrane. The design is reasonable and the operation is convenient and quick. However, the device does not have a device for rapid cooling of the pressed waterproof and breathable membrane. As a result, the device cannot quickly cool the pressed waterproof and breathable membrane, and the finished product effect is affected when the device is wound up because the glue has not solidified. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a composite device for a waterproof and breathable membrane.

[0006] This utility model is implemented as follows: a composite device for a waterproof and breathable membrane is constructed. The device includes a feeding assembly, a composite box assembly, an adhesive application assembly, and a pressing assembly. The rear end of the feeding assembly is fixedly connected to the composite box assembly, the upper end of the feeding assembly is fixedly connected to the adhesive application assembly, and the rear end of the feeding assembly is fixedly connected to the pressing assembly. The device is characterized by further including: a feeding assembly; a feeding rack, the rear end of which is fixedly connected to the composite box; a sliding groove, located at the front end of the feeding rack; a slider, slidably connected to the feeding rack via the sliding groove; waterproof and breathable membrane material wheels, the left and right ends of which are rotatably connected to the slider; a fixed insert, slidably connected to the front end of the feeding rack and the slider; and a composite material wheel, the left and right ends of which are also rotatably connected to the slider.

[0007] Preferably, the composite box assembly includes: a composite box, the upper end of which is fixedly connected to a glue box; a display controller, the display controller being fixedly connected to the right end of the composite box; a guide wheel, the guide wheel being rotatably connected to the front end of the composite box; a partition, the partition being fixedly connected to the middle of the composite box; a fan, the fan being fixedly connected to the upper end of the composite box and the upper end of the blower frame; and a blower frame, the blower frame being fixedly connected to the rear end of the composite box.

[0008] Preferably, the gluing assembly includes: a glue tank, the rear end of which is fixedly connected to a glue delivery pipe; a glue injection pipe, which is fixedly connected to the upper end of the glue tank; a heating element, which is fixedly connected to the glue tank; a glue delivery pipe, the upper end of which is fixedly connected to a glue pump, and the lower end of which passes through a laminating box and is fixedly connected to a glue spraying head; a glue pump, which is fixedly connected to the upper end of the laminating box; and a glue spraying head, which is fixedly connected to the front end of the laminating box.

[0009] Preferably, the pressing assembly includes: a slide rod, which is fixedly connected to the middle of the composite box; an electric push rod, which is also fixedly connected to the middle of the composite box, with the telescopic rod in the middle of the electric push rod fixedly connected to the connecting slider; a connecting slider, with the middle part of the connecting slider slidably connected to the slide rod; a hot press wheel, with its left and right ends rotatably connected to the connecting slider; a motor, which is fixedly connected to the rear end of the composite box, with the right drive shaft of the motor fixedly connected to the receiving wheel; and a receiving wheel, which is rotatably connected to the rear end of the composite box.

[0010] Preferably, the slider and the fixed rod are provided in four sets and are all located at the front end of the feeding rack.

[0011] Preferably, the guide wheels are provided in four sets.

[0012] Preferably, the electric push rod and the connecting slider are each provided in four sets, and the slide rod and the hot press wheel are each provided in two sets.

[0013] This utility model has the following advantages: This utility model provides an improved composite device for a waterproof and breathable membrane, which, compared with similar devices, has the following improvements:

[0014] The present invention discloses a composite equipment for waterproof and breathable membranes. By setting up a composite box assembly that can quickly cool the pressed waterproof and breathable membrane, the device can prevent the glue from not solidifying and affecting the finished product during winding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the feeding component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the composite box assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the adhesive application component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the pressing component structure of this utility model.

[0020] The components include: feeding assembly-1, feeding rack-11, chute-12, slider-13, waterproof and breathable membrane material wheel-14, fixing rod-15, composite material wheel-16, composite box assembly-2, composite box-21, display controller-22, guide wheel-23, partition-24, fan-25, blower frame-26, gluing assembly-3, glue box-31, glue injection pipe-32, electric heating element-33, glue delivery pipe-34, glue delivery pump-35, glue spray head-36, pressing assembly-4, slide bar-41, electric push rod-42, connecting slider-43, hot press wheel-44, motor-45, and receiving wheel-46. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Example 1:

[0025] Please see Figures 1-5 This utility model discloses a composite equipment for waterproof and breathable membranes, comprising a feeding assembly 1, a composite box assembly 2, an adhesive application assembly 3, and a pressing assembly 4. The rear end of the feeding assembly 1 is fixedly connected to the composite box assembly 2, the upper end of the feeding assembly 1 is fixedly connected to the adhesive application assembly 3, and the rear end of the feeding assembly 1 is fixedly connected to the pressing assembly 4. The equipment is characterized by further comprising a feeding assembly 1, a feeding rack 11 with its rear end fixedly connected to the composite box 21, a sliding groove 12 located at the front end of the feeding rack 11, a slider 13 slidably connected to the feeding rack 11 via the sliding groove 12, waterproof and breathable membrane material wheels 14 with their left and right ends rotatably connected to the slider 13, a fixed insert rod 15 slidably connected to the front end of the feeding rack 11 and the slider 13, allowing the slider 13 to be fixed to the feeding rack 11 after the fixed insert rod 15 is connected to the feeding rack 11 and the slider 13, and the composite material wheels 16 with their left and right ends also rotatably connected to the slider 13, and four sets of slider 13 and fixed insert rod 15 are provided and located at the front end of the feeding rack 11.

[0026] Composite box assembly 2, the upper end of composite box 21 is fixedly connected to glue box 31, display controller 22 is fixedly connected to the right end of composite box 21, guide wheel 23 is rotatably connected to the front end of composite box 21, partition 24 is fixedly connected to the middle of composite box 21, fan 25 is fixedly connected to the upper end of composite box 21 and the upper end of blower frame 26. After the fan 25 is started, it can deliver air to blower frame 26 for blowing out. Blower frame 26 is fixedly connected to the rear end of composite box 21. There are four sets of guide wheel 23.

[0027] The glue application assembly 3 has a glue tank 31 with the rear end fixedly connected to the glue delivery pipe 34, a glue injection pipe 32 fixedly connected to the upper end of the glue tank 31, an electric heating element 33 fixedly connected to the glue tank 31, a glue delivery pump 35 fixedly connected to the upper end of the glue delivery pipe 34, and a glue spraying head 36 fixedly connected to the lower end of the glue delivery pipe 34 through the laminating box 21. The glue delivery pump 35 is fixedly connected to the upper end of the laminating box 21. After the glue delivery pump 35 is started, it can draw out the glue in the glue tank 31 through the glue delivery pipe 34 and deliver it to the glue spraying head 36 for spraying. The glue spraying head 36 is fixedly connected to the front end of the laminating box 21.

[0028] This utility model provides an improved composite device for waterproof and breathable membranes, the working principle of which is as follows;

[0029] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.

[0030] Secondly, when this device is needed, the waterproof and breathable membrane to be laminated and the raw material to be laminated can be pulled and threaded into the front end of the laminating box 21. The waterproof and breathable membrane to be laminated is wound half a turn onto the upper guide 23, and the raw material to be laminated is wound half a turn onto the lower guide 23. Then, the waterproof and breathable membrane to be laminated and the raw material to be laminated are pulled through the two sets of hot press rollers 44 and then through the partition 24 and the blower frame 26 and fixed onto the take-up roller 46. Then, the display controller 22 controls the motor 45, the heating element 33 and the glue pump 35 to start. After the motor 45 starts, it can drive the take-up roller 46 to rotate and move and wind up the laminated waterproof and breathable membrane. Then, the glue is injected through the glue injection tube 32. The glue is injected into the glue tank 31. After the electric heating element 33 is started, the glue in the glue tank 31 can be heated to prevent the glue from solidifying in the glue tank 31. After the glue pump 35 is started, the glue in the glue tank 31 can be extracted through the glue delivery pipe 34 and delivered to the glue spray head 36 for spraying. When the glue spray head 36 sprays the glue, it can be glued between the waterproof and breathable membrane to be laminated at the front end of the hot press wheel 44 and the raw material to be laminated. When it is necessary to replace the waterproof and breathable membrane material wheel 14 and the composite material wheel 16, the fixing rod 15 can be pulled to separate it from the feeding frame 11 and the slider 13. Then, the slider 13 can be pulled to separate it from the feeding frame 11 to separate the waterproof and breathable membrane material wheel 14 and the composite material wheel 16 from the slider 13.

[0031] Example 2:

[0032] Please see Figures 1-5 Compared to Embodiment 1, this embodiment of the present invention provides a composite device for a waterproof and breathable membrane, which further includes: a pressing assembly 4, a sliding rod 41 fixedly connected to the middle of the composite box 21, an electric push rod 42 also fixedly connected to the middle of the composite box 21, a telescopic rod in the middle of the electric push rod 42 fixedly connected to a connecting slider 43, a middle part of the connecting slider 43 slidably connected to the sliding rod 41, a hot press roller 44 rotatably connected to the connecting slider 43 at both ends, a motor 45 fixedly connected to the rear end of the composite box 21, a drive shaft at the right end of the motor 45 fixedly connected to a take-up roller 46, and after the motor 45 is started, it can drive the take-up roller 46 to rotate and roll up the composite waterproof and breathable membrane. The take-up roller 46 is rotatably connected to the rear end of the composite box 21. The electric push rod 42 and the connecting slider 43 are each provided with four sets, and the sliding rod 41 and the hot press roller 44 are each provided with two sets.

[0033] In this embodiment:

[0034] First, when the waterproof and breathable membrane needs to be pressed, the hot press wheel 44 can be rotated when the waterproof and breathable membrane is pulled and rolled up by the take-up wheel 46. At the same time, the electric push rod 42 is started by the display controller 22 to drive the connecting slider 43 and its upper components to move, so that the hot press wheel 44 presses the waterproof and breathable membrane to be laminated and the raw materials to be laminated together with glue. When the pressed waterproof and breathable membrane is transported to the blower frame 26, the blower 25 can be started. After the blower 25 is started, air can be delivered into the blower frame 26 to blow out and quickly cool the pressed waterproof and breathable membrane. After cooling, the waterproof and breathable membrane can be rolled up by the take-up wheel 46 when the motor 45 is started.

[0035] This utility model provides an improved composite equipment for waterproof and breathable membranes. By setting up a composite box component 2 that can quickly cool the pressed waterproof and breathable membrane, the device can quickly cool the pressed waterproof and breathable membrane, thus preventing the glue from not solidifying and affecting the finished product during winding.

[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A waterproof and breathable film composite device, comprising a feeding assembly (1), a composite box assembly (2), a gluing assembly (3), a pressing assembly (4), the rear end of the feeding assembly (1) is fixedly connected with the composite box assembly (2), the upper end of the feeding assembly (1) is fixedly connected with the gluing assembly (3), and the rear end of the feeding assembly (1) is fixedly connected with the pressing assembly (4), characterized in that: It also includes the feeding assembly (1); The feeding frame (11) is fixedly connected with the composite box (21) at the rear end; The chute (12) is provided at the front end of the feeding frame (11); The sliding block (13) is slidingly connected with the feeding frame (11) through the chute (12); The waterproof and breathable membrane material (14) is rotatably connected with the sliding block (13) at the left and right ends; The fixed insertion rod (15) is slidingly connected with the front end of the feeding frame (11) and the sliding block (13); The composite material (16) is also rotatably connected with the sliding block (13) at the left and right ends.

2. The composite apparatus of claim 1, wherein: The composite box assembly (2) comprises: The composite box (21) is fixedly connected with the glue tank (31) at the upper end; The display controller (22) is fixedly connected to the right end of the composite box (21); The guide rail (23) is rotatably connected to the front end of the composite box (21); The partition (24) is fixedly connected to the middle part of the composite box (21); The fan (25) is fixedly connected to the upper end of the composite box (21) and the upper end of the blowing frame (26); The blowing frame (26) is fixedly connected to the rear end of the composite box (21).

3. The composite of claim 1, wherein: The glue feeding assembly (3) comprises: The glue tank (31) is fixedly connected with the glue feeding pipe (34) at the rear end; The glue injection pipe (32) is fixedly connected to the upper end of the glue tank (31); The electric heating element (33) is fixedly connected to the glue tank (31); The glue feeding pipe (34) is fixedly connected with the glue feeding pump (35) at the upper end, and the lower end of the glue feeding pipe (34) penetrates through the composite box (21) and is fixedly connected with the glue injection head (36); The glue feeding pump (35) is fixedly connected to the upper end of the composite box (21); The glue injection head (36) is fixedly connected to the front end of the composite box (21).

4. The composite of claim 1, wherein: The pressing assembly (4) comprises: The sliding rod (41) is fixedly connected to the middle part of the composite box (21); The electric push rod (42) is also fixedly connected to the middle part of the composite box (21), and the middle part of the electric push rod (42) is fixedly connected with the connecting sliding block (43); The connecting sliding block (43) is slidingly connected with the sliding rod (41) at the middle part; The hot pressing roller (44) is rotatably connected with the connecting sliding block (43) at the left and right ends; The motor (45) is fixedly connected to the rear end of the composite box (21), and the right end of the motor (45) is fixedly connected with the material collecting roller (46); The material collecting roller (46) is rotatably connected to the rear end of the composite box (21).

5. The composite of claim 1, wherein: The sliding block (13) and the fixed insertion rod (15) are all provided with four groups and are all provided at the front end of the feeding frame (11).

6. The composite of claim 2, wherein: The guide rail (23) is provided with four groups.

7. The composite of claim 4, wherein: The electric push rod (42) and the connecting sliding block (43) are provided with four groups, and the sliding rod (41) and the hot pressing shoe (44) are provided with two groups.