Waterproof roll dip-coating processing device

By introducing a combination design of guide rollers, pressure rollers, and positioning rollers into the waterproof membrane dip coating processing device, the problems of uneven dip coating and material waste are solved, and an efficient and uniform dip coating process is achieved.

CN223616131UActive Publication Date: 2025-12-02BEIXIN WATERPROOF (XIANYANG) CO LTD
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Patent Information

Application Number
CN202423090624.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing waterproof membranes are prone to excessive adhesion of coating material during the impregnation process, leading to waste and uneven coating.

Method used

The structure includes an impregnation tank, guide roller, pressure roller and positioning roller. The guide roller transports the material, and the pressure roller and positioning roller work together to push the pressure roller against the positioning roller with an elastic pusher, so as to ensure uniform impregnation and effective use of material.

Benefits of technology

It improves the efficiency of waterproof membrane dip coating process, avoids waste of dip coating materials, and ensures the uniformity of dip coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof roll dip-coating processing device, and belongs to the technical field of waterproof roll processing. Comprising a dip-coating groove, material guiding pieces used for guiding and conveying tire materials are arranged at the two ends of the top of the dip-coating groove, a first material guiding roller is rotationally installed at the bottom in the dip-coating groove, a positioning roller and a pressing roller are rotationally installed at the top in the dip-coating groove, and an elastic pushing piece used for pushing the pressing roller to elastically abut against the positioning roller is further arranged in the dip-coating groove. And a pair of first guide rollers are arranged side by side and are distributed at the positions, close to the two ends, of the bottom of the dip-coating tank. According to the utility model, redundant dip-coating materials on the tire material can be extruded and discharged, so that the problems of waste of the dip-coating materials and influence on the dip-coating uniformity caused by the fact that excessive dip-coating materials are adhered to the tire material are avoided, and the dip-coating effect of the waterproof coiled material is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane processing technology, and in particular to a waterproof membrane dip coating processing device. Background Technology

[0002] Waterproof membrane is a flexible building material that can be rolled up and used in building walls, roofs, tunnels, highways, landfills, etc. It plays a role in resisting external rainwater and groundwater seepage. As a leak-proof connection between the foundation and the building, it is the first line of defense for waterproofing the entire project and plays a vital role in the overall project. Common types include asphalt waterproof membrane, modified asphalt waterproof membrane, self-adhesive polymer modified asphalt waterproof membrane, polyvinyl chloride (PVC) waterproof material, and thermoplastic polyolefin (TPO) waterproof membrane.

[0003] Currently, asphalt waterproof membranes are rollable sheet waterproof materials made by impregnating a base material (such as base paper or fiber fabric) with asphalt and then sprinkling powdered or sheet-like separating material on the surface. Due to their high tensile strength and elongation, and good low-temperature flexibility, they are widely used. However, in actual production, it has been found that excessive impregnation material easily adheres to the surface of the base material during impregnation, resulting in waste of the impregnation material and uneven impregnation, which affects the impregnation effect of the waterproof membrane. Therefore, this application provides a waterproof membrane impregnation processing device to meet the needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a waterproof membrane dip coating processing device to solve the problem that excessive dip coating material tends to adhere during the dip coating of existing waterproof membranes, resulting in waste of dip coating material and uneven dip coating.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A waterproof membrane dip coating processing device includes a dip coating tank. Both ends of the top of the dip coating tank are provided with guide components for guiding the material. A first guide roller is rotatably installed at the bottom of the dip coating tank. A positioning roller and a pressure roller are rotatably installed at the top of the dip coating tank. An elastic pusher is also provided in the dip coating tank for pushing the pressure roller toward the positioning roller to elastically press against it.

[0007] Optionally, a pair of first guide rollers are arranged side by side, with the pair of first guide rollers distributed at the bottom of the dip coating tank near both ends.

[0008] Optionally, the guide includes a pair of fixed plates vertically fixed on both sides of the top of the dip coating tank and a second guide roller rotatably installed between the pair of fixed plates.

[0009] Optionally, a pair of second guide rollers are rotatably mounted between each pair of fixed plates, with the pair of second guide rollers distributed vertically.

[0010] Optionally, a discharge pipe is provided at the bottom of the side wall of the dip coating tank, and a valve is installed on the discharge pipe.

[0011] Optionally, the positioning roller is vertically mounted with a first vertical arm at both ends, and the top of the first vertical arm is provided with a first protrusion that bends toward the outside of the immersion tank. A support plate is horizontally provided at the top of the immersion tank at a position corresponding to the first protrusion, and the first protrusion is bolted to the support plate.

[0012] Optionally, the pressure roller is equipped with a second vertical arm at both ends, and the top of the second vertical arm is provided with a second protrusion that bends toward the outside of the dipping tank, and the second protrusion slides and fits against the pallet.

[0013] Optionally, the elastic pusher includes a sleeve fixed to the inner wall of the dip coating tank. The sleeve is located on the side of the second vertical arm away from the first vertical arm. A push rod is movably inserted through the end of the sleeve facing the second vertical arm. The push rod is fixedly connected to the second vertical arm. A baffle is provided at the end of the push rod that extends into the sleeve. A spring is provided between the baffle and the inner end wall of the sleeve.

[0014] Optionally, a second slide rod is vertically fixed to the side of the second vertical arm facing the first vertical arm, and the second slide rod moves through the first vertical arm.

[0015] Optionally, a first slide rod is fixedly connected to the side of the first protrusion facing the second protrusion, and the first slide rod movably passes through the second protrusion.

[0016] Compared with the prior art, this utility model has at least the following beneficial effects:

[0017] In the above scheme, by setting a first guide roller and two sets of guide components, the coating material is put into the coating tank. The waterproof membrane material passes between the two second guide rollers in one set of guide components, goes around the two first guide rollers at the bottom of the coating tank, and finally passes out between the two second guide rollers in the other set of guide components. With the uniform speed of the material being conveyed, the material continuously passes through the coating tank, which can realize the continuous coating operation of the material and improve the coating efficiency of the waterproof membrane. The setting of a pair of first guide rollers extends the length of the material in the coating tank, ensuring that the material is fully coated.

[0018] By setting up pressure rollers and positioning rollers, the liquid level of the impregnating material is lower than that of the pressure rollers and positioning rollers. After impregnation, the substrate passes between the pressure rollers and positioning rollers. The elastic pusher pushes the pressure roller to press against the positioning roller, which can roll the impregnated substrate. This allows excess impregnating material on the substrate to flow down into the impregnation tank, avoiding the problem of excessive impregnating material adhering to the substrate, which would cause waste of impregnating material and affect the uniformity of impregnation. This improves the impregnation effect of the waterproof membrane. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 This is a schematic diagram of the overall structure of the waterproof membrane dip coating processing device;

[0021] Figure 2 This is a schematic diagram of the structure of the pressure roller and the positioning roller;

[0022] Figure 3 This is a schematic diagram of the elastic pusher component;

[0023] Figure 4 for Figure 1 Enlarged view of point A in the image;

[0024] Figure 5 This is a schematic diagram of the material guide component.

[0025] Figure label:

[0026] 1. Dipping tank; 2. Material guide; 3. First guide roller; 4. Pressure roller; 5. Positioning roller; 6. Discharge pipe; 7. First vertical arm; 8. Second vertical arm; 9. First protrusion; 10. Second protrusion; 11. Elastic pusher; 12. First slide bar; 13. Second slide bar; 14. Sleeve; 15. Push rod; 16. Baffle; 17. Spring; 18. Support plate; 19. Fixing plate; 20. Second guide roller.

[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0028] The waterproof membrane impregnation and coating processing apparatus provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0029] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0030] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0031] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0032] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0033] like Figure 1 and Figure 2As shown, an embodiment of this utility model provides a waterproof membrane dip coating processing device, including a dip coating tank 1. Both ends of the top of the dip coating tank 1 are provided with guide components 2 for guiding the substrate. A first guide roller 3 is rotatably mounted at the bottom of the dip coating tank 1. A positioning roller 5 and a pressure roller 4 are rotatably mounted at the top of the dip coating tank 1. An elastic pusher 11 is also provided in the dip coating tank 1 to push the pressure roller 4 towards the positioning roller 5 with elastic force. Dipping material is added into the dip coating tank 1, and the waterproof membrane substrate passes through one set of guide components 2, then around the two first guide rollers 3 at the bottom of the dip coating tank 1, and finally... The material passes through another set of guide components 2. As the material is conveyed at a uniform speed, it continuously passes through the dipping tank 1, which can realize continuous dipping operation of the material and improve the dipping processing efficiency of waterproof membrane. The liquid level of the dipping material is lower than that of the pressure roller 4 and the positioning roller 5. After dipping, the material passes through the pressure roller 4 and the positioning roller 5. The elastic pusher 11 pushes the pressure roller 4 to press against the positioning roller 5, which can roll the material after dipping. This allows the excess dipping material on the material to flow down into the dipping tank 1, avoiding the problem of excessive dipping material adhering to the material, which would cause waste of dipping material and affect the uniformity of dipping.

[0034] like Figure 1 and Figure 2 As shown, a pair of first guide rollers 3 are arranged side by side. The pair of first guide rollers 3 are distributed at the bottom of the dip coating tank 1 near both ends. The arrangement of the pair of first guide rollers 3 extends the length of the tire material dipped in the dip coating tank 1, ensuring that the tire material is fully dipped.

[0035] like Figure 1 and Figure 5 As shown, the guide component 2 includes a pair of fixed plates 19 vertically fixed on both sides of the top of the dip coating tank 1, and a second guide roller 20 rotatably installed between the pair of fixed plates 19. A pair of second guide rollers 20 are rotatably installed between each pair of fixed plates 19, and the pair of second guide rollers 20 are distributed vertically. A discharge pipe 6 is provided at the bottom of the side wall of the dip coating tank 1, and a valve is installed on the discharge pipe 6.

[0036] like Figures 1 to 4As shown, the positioning roller 5 is vertically mounted with first vertical arms 7 at both ends. The top of the first vertical arm 7 is provided with a first protrusion 9 that bends outward toward the dip coating tank 1. The top of the dip coating tank 1 is horizontally provided with a support plate 18 at the position corresponding to the first protrusion 9. The first protrusion 9 is bolted to the support plate 18 for positioning and rotating installation of the positioning roller 5. The pressure roller 4 is mounted with second vertical arms 8 at both ends. The top of the second vertical arm 8 is provided with a second protrusion 10 that bends outward toward the dip coating tank 1. The second protrusion 10 slides and fits against the support plate 18. The elastic pusher 11 includes a sleeve 14 fixed to the inner wall of the dipping tank 1. The sleeve 14 is located on the side of the second vertical arm 8 away from the first vertical arm 7. A push rod 15 is movably inserted through the end of the sleeve 14 facing the second vertical arm 8. The push rod 15 is fixedly connected to the second vertical arm 8. A baffle 16 is provided at the end of the push rod 15 that extends into the sleeve 14. A spring 17 is provided between the baffle 16 and the inner end wall of the sleeve 14. The spring 17 pushes the push rod 15, which causes the second vertical arm 8 to drive the pressure roller 4 to elastically press against the positioning roller 5. A second slide rod 13 is vertically fixed to the side of the second vertical arm 8 facing the first vertical arm 7. The second slide rod 13 movably passes through the first vertical arm 7. A first slide rod 12 is fixedly connected to the side of the first protrusion 9 facing the second protrusion 10. The first slide rod 12 movably passes through the second protrusion 10 and is used to guide the second vertical arm 8 and the pressure roller 4.

[0037] The working principle of the technical solution provided by this utility model is as follows:

[0038] In use, the coating material is added to the dipping tank 1, with the liquid level of the coating material below the pressure roller 4 and the positioning roller 5. The waterproof membrane material is passed between the two second guide rollers 20 in one set of guide components 2, then around the two first guide rollers 3 at the bottom of the dipping tank 1, and then between the pressure roller 4 and the positioning roller 5. Finally, it exits between the two second guide rollers 20 in another set of guide components 2. With the uniform conveying of the material, the material continuously passes through the dipping tank 1, enabling continuous dipping and coating operations and improving the efficiency of the waterproof membrane dipping process. The pair of first guide rollers 3 extend the length of the tire material in the dip coating tank 1, ensuring that the tire material is fully dipped. Furthermore, since the liquid level of the dip coating material is lower than that of the pressure roller 4 and the positioning roller 5, when the tire material passes through the pressure roller 4 and the positioning roller 5 after dip coating, the elastic pusher 11 pushes the pressure roller 4 against the positioning roller 5, which can roll the dip-coated tire material, so that the excess dip coating material on the tire material can flow down into the dip coating tank 1, avoiding the problem of excessive dip coating material adhering to the tire material, which would cause waste of dip coating material and affect the uniformity of dip coating.

[0039] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A waterproof membrane dip coating processing apparatus, comprising a dip coating tank, characterized in that: Both ends of the top of the dip coating tank are provided with guide components for guiding the tire material. A first guide roller is rotatably installed at the bottom of the dip coating tank. A positioning roller and a pressure roller are rotatably installed at the top of the dip coating tank. An elastic pusher is also provided in the dip coating tank for pushing the pressure roller toward the positioning roller to press against it.

2. The waterproof membrane impregnation and coating processing apparatus according to claim 1, characterized in that, A pair of first guide rollers are arranged side by side, and the pair of first guide rollers are distributed at the bottom of the dip coating tank near both ends.

3. The waterproof membrane impregnation and coating processing apparatus according to claim 1, characterized in that, The material guide includes a pair of fixed plates vertically fixed on both sides of the top of the dip coating tank and a second material guide roller rotatably installed between the pair of fixed plates.

4. The waterproof membrane impregnation and coating processing apparatus according to claim 3, characterized in that, A pair of second guide rollers are rotatably mounted between each pair of fixed plates, and the pair of second guide rollers are distributed vertically.

5. The waterproof membrane impregnation and coating processing apparatus according to claim 1, characterized in that, A discharge pipe is provided at the bottom of the side wall of the dip coating tank, and a valve is installed on the discharge pipe.

6. The waterproof membrane impregnation and coating processing apparatus according to claim 1, characterized in that, The positioning roller is vertically mounted with first vertical arms at both ends. The top of the first vertical arm is provided with a first protrusion that bends outward toward the outside of the immersion tank. A support plate is horizontally provided at the top of the immersion tank at the position corresponding to the first protrusion. The first protrusion is bolted to the support plate.

7. The waterproof membrane impregnation and coating processing apparatus according to claim 6, characterized in that, The pressure roller is equipped with a second vertical arm at both ends, and the top of the second vertical arm is provided with a second protrusion that bends outward toward the outside of the immersion tank. The second protrusion slides and fits against the pallet.

8. The waterproof membrane impregnation and coating processing apparatus according to claim 7, characterized in that, The elastic pusher includes a sleeve fixed to the inner wall of the immersion tank. The sleeve is located on the side of the second vertical arm away from the first vertical arm. A push rod is movably inserted through the end of the sleeve facing the second vertical arm. The push rod is fixedly connected to the second vertical arm. A baffle is provided at the end of the push rod that extends into the sleeve. A spring is provided between the baffle and the inner end wall of the sleeve.

9. The waterproof membrane impregnation and coating processing apparatus according to claim 7, characterized in that, A second sliding rod is vertically fixed to the side of the second vertical arm facing the first vertical arm, and the second sliding rod moves through the first vertical arm.

10. The waterproof membrane impregnation and coating apparatus according to claim 7, characterized in that, A first sliding rod is fixedly connected to the side of the first protrusion facing the second protrusion, and the first sliding rod moves through the second protrusion.