Asphalt coating dipping pool for waterproof coiled material production

By introducing a pre-impregnation mechanism and an impregnation mechanism into the production process of waterproof membranes, the uniformity and sufficiency of asphalt coating are ensured, and asphalt recycling is achieved. This solves the problems of uneven coating and waste in the traditional production of waterproof membranes, and improves product quality and production efficiency.

CN223980697UActive Publication Date: 2026-03-10SHANDONG PUWENTE WATERPROOF TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the traditional waterproof membrane production process, uneven asphalt coating leads to unstable product quality and serious asphalt waste, and there is a lack of precise coating control mechanisms.

Method used

A waterproof membrane production bitumen coating impregnation tank was designed, comprising a pre-impregnation mechanism and an impregnation mechanism. It employs tension rollers, guide rollers, recycling components, extrusion components, and adjustment components to ensure the uniformity and sufficiency of bitumen coating, and achieves bitumen recycling through a return box and a collection box.

Benefits of technology

It improved the quality and production efficiency of waterproof membranes, reduced raw material waste, lowered production costs, and enhanced the versatility and environmental benefits of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an asphalt coating dipping tank for waterproof coiled material production, which belongs to the technical field of building material manufacturing equipment and comprises a primary dipping mechanism, a second dipping mechanism, a third dipping mechanism, a fourth dipping mechanism, a fifth dipping mechanism, a sixth dipping mechanism, a fifth dipping mechanism and a sixth dipping mechanism. The horizontal pipe is communicated with the side wall of the first dipping tank; the dipping mechanism comprises a second dipping tank communicated with the end part of the horizontal pipe, a steering roller fixedly mounted on the side wall of the second dipping tank, an auxiliary roller fixedly mounted on the inner wall of the second dipping tank, a recovery assembly arranged on the side wall of the second dipping tank, and an extrusion assembly arranged on the side wall of the second dipping tank. Through the collaborative design of the primary dipping mechanism and the dipping mechanism, the uniformity and sufficiency of the coiled material in the dipping process are ensured, the quality of the waterproof coiled material is improved, and the fluency and stability of coiled material conveying are ensured through the arrangement of the tensioning roller and the guide roller.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building material manufacturing equipment, specifically relating to an asphalt coating impregnation tank for waterproof membrane production. Background Technology

[0002] The bitumen coating impregnation tank in waterproof membrane production is a key piece of equipment in the field of waterproof material manufacturing. It is mainly used to impregnate the membrane in bitumen to enhance its waterproof performance. As the construction industry's requirements for waterproof material performance continue to increase, traditional impregnation processes have gradually revealed problems such as low efficiency, excessive bitumen waste, and unstable product quality. Therefore, the industry has continuously innovated its technology, evolving from initial manual impregnation to automated impregnation equipment, and now to multi-functional integrated impregnation tanks, gradually achieving the production goals of high efficiency, energy saving, and environmental protection.

[0003] Application No. 202420867485.3 discloses an asphalt coating impregnation tank for waterproof membrane production. The utility model relates to an asphalt coating impregnation tank for waterproof membrane production, comprising a first impregnation tank, a second impregnation tank, a tensioning structure, and collection frames. The base fabric is moved from one side of the first guide roller via a first guide roller and a rotating roller, undergoing a first impregnation in the first impregnation tank. Subsequently, it passes through a tensioning roller, a second guide roller, and a rotating roller, before being moved again from the second guide roller for a second impregnation in the second impregnation tank. A driving component moves a lifting column up or down within a fixed cylinder. The lifting column, through a connecting block, moves the tensioning roller up or down to adjust the tension of the base fabric. During the transfer of the base fabric from the first impregnation tank to the second impregnation tank, asphalt dripping from the base fabric falls into two collection frames for collection. This design eliminates the need for manual adjustment of the tensioning roller's height, saving manpower. Furthermore, the asphalt is collected through two collection frames, allowing for subsequent recycling and preventing material waste.

[0004] During the impregnation process of the membrane described in the above document, it is difficult to ensure the uniformity of the asphalt coating, which may result in some areas having too thick or too thin asphalt, thus affecting the quality of the waterproof membrane. Specifically, traditional impregnation tanks lack a precise coating control mechanism, and the membrane is prone to uneven asphalt distribution due to uneven tension or insufficient impregnation time during impregnation. Utility Model Content

[0005] The purpose of this utility model is to provide an asphalt coating impregnation tank for the production of waterproof membranes, aiming to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A waterproof membrane production bitumen coating impregnation tank includes,

[0008] The primary immersion mechanism includes a first immersion tank, a tension roller fixedly installed on the side wall of the first immersion tank, a reserved opening opened on the side wall of the first immersion tank, a first guide roller fixedly installed on the inner wall of the first immersion tank, and a horizontal pipe connected to the side wall of the first immersion tank.

[0009] The impregnation mechanism includes a second impregnation tank connected to the end of the horizontal tube, a guide roller fixedly installed on the side wall of the second impregnation tank, an auxiliary roller fixedly installed on the inner wall of the second impregnation tank, a recovery assembly disposed on the side wall of the second impregnation tank, an extrusion assembly disposed on the side wall of the second impregnation tank, and an adjustment assembly disposed on the surface of the extrusion assembly for use with the extrusion assembly.

[0010] As a preferred embodiment of the present invention, the recycling component includes a fixing block fixedly installed on the side wall of the second impregnation tank, a return box fixedly installed on the side wall of the fixing block, an installation plate fixedly installed on the side wall of the fixing block, and an installation strip fixedly installed on the inner wall of the installation plate.

[0011] As a preferred embodiment of the present invention, the recycling assembly further includes a second scraper with a guide rail mounted on the side wall of the mounting strip, a first scraper fixedly mounted on the inner wall of the mounting plate, and a second guide roller fixedly mounted on the side wall of the second immersion tank.

[0012] As a preferred embodiment of the present invention, the extrusion assembly includes an installation rod fixedly installed on the side wall of the second impregnation tank, a collection box fixedly installed on the side wall of the installation rod, and a guide rail fixedly installed on the top of the installation rod.

[0013] As a preferred embodiment of the present invention, the extrusion assembly further includes a slider slidably connected to the inner wall of the guide rail, a tension spring fixedly installed at the bottom of the slider, a movable roller fixedly installed on the side wall of the slider, and a fixed roller fixedly installed on the side wall of the mounting rod.

[0014] As a preferred embodiment of this utility model, the adjustment assembly includes a mounting box fixedly installed on the side wall of the mounting rod, a threaded seat fixedly installed on the side wall of the mounting box, a lead screw threadedly connected to the inner wall of the threaded seat, and a toothed rod fixedly installed at the end of the lead screw.

[0015] As a preferred embodiment of the present invention, the adjusting assembly further includes a connecting cylinder sleeved on the outer surface of the toothed rod, a drive gear fixedly installed on the outer surface of the toothed rod, a transmission gear meshing on the surface of the drive gear, a third scraper fixedly installed on the side wall of the connecting cylinder, and a fourth scraper fixedly installed on the side wall of the transmission gear.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: the coordinated design of the pre-impregnation mechanism and the impregnation mechanism ensures the uniformity and sufficiency of the roll material during the impregnation process, improving the quality of the waterproof roll material; the setting of the tension roller and guide roller ensures the smoothness and stability of the roll material conveying, reducing jamming and deviation during the production process; the introduction of the recycling component and the extrusion component effectively removes excess asphalt from the surface of the roll material, and the recycling of asphalt is realized through the return box and the collection box, which saves raw materials and reduces environmental pollution; the design of the adjustment component allows the device to adapt to roll materials of different thicknesses, enhancing the versatility and practicality of the equipment; the overall structural design is reasonable, the operation is simple, the production efficiency is improved, the production cost is reduced, and it has high economic and environmental benefits. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the first immersion tank and the tension roller of this utility model;

[0020] Figure 3 This is a schematic diagram showing the connection between the mounting plate and the mounting strip of this utility model;

[0021] Figure 4 This is a schematic diagram showing the connection between the mounting rod and the collection box of this utility model;

[0022] Figure 5 This is an enlarged schematic diagram of point A in the figure of this utility model.

[0023] In the diagram: 100, Pre-immersion mechanism; 101, First immersion tank; 102, Tension roller; 103, Pre-reserved opening; 104, First guide roller; 105, Horizontal tube; 200, Immersion mechanism; 201, Second immersion tank; 202, Directional roller; 203, Auxiliary roller; 204, Recovery assembly; 204a, Fixing block; 204b, Return box; 204c, Mounting plate; 204d, Mounting strip; 204e, Second scraper; 204f, First scraper; 204g, Second guide roller. 205, extrusion assembly; 205a, mounting rod; 205b, collection box; 205c, guide rail; 205d, slider; 205e, tension spring; 205f, moving roller; 205g, fixed roller; 206, adjusting assembly; 206a, mounting box; 206b, threaded seat; 206c, lead screw; 206d, toothed rod; 206e, connecting cylinder; 206f, drive gear; 206g, transmission gear; 206h, third scraper; 206i, fourth scraper. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Reference Figures 1-5 This embodiment of the present invention provides an asphalt coating impregnation tank for the production of waterproof membrane, comprising:

[0029] The primary immersion mechanism 100 includes a first immersion tank 101, a tension roller 102 fixedly installed on the side wall of the first immersion tank 101, a reserved opening 103 opened on the side wall of the first immersion tank 101, a first guide roller 104 fixedly installed on the inner wall of the first immersion tank 101, and a horizontal pipe 105 connected to the side wall of the first immersion tank 101.

[0030] The impregnation mechanism 200 includes a second impregnation tank 201 connected to the end of the horizontal tube 105, a guide roller 202 fixedly installed on the side wall of the second impregnation tank 201, an auxiliary roller 203 fixedly installed on the inner wall of the second impregnation tank 201, a recovery assembly 204 disposed on the side wall of the second impregnation tank 201, a pressing assembly 205 disposed on the side wall of the second impregnation tank 201, and an adjustment assembly 206 disposed on the surface of the pressing assembly 205 for use in conjunction with the pressing assembly 205.

[0031] Specifically, the horizontal pipe 105 connects to the side walls of the first impregnation tank 101 and the second impregnation tank 201 to ensure that the liquid level in the two tanks is consistent and to ensure the convenience of adding raw materials into the tanks; two sets of tension rollers 102 are provided, symmetrically arranged on both sides of the top of the first impregnation tank 101 to ensure smooth conveying of the roll material; three first guide rollers 104 are provided to ensure that the roll material has sufficient time to be fully impregnated in the first impregnation tank 101.

[0032] The recycling assembly 204 includes a fixing block 204a fixedly installed on the side wall of the second impregnation tank 201, a return box 204b fixedly installed on the side wall of the fixing block 204a, a mounting plate 204c fixedly installed on the side wall of the fixing block 204a, and a mounting strip 204d fixedly installed on the inner wall of the mounting plate 204c. The recycling assembly 204 also includes a second scraper 204e installed on the side wall of the mounting strip 204d by a guide rail 205c, a first scraper 204f fixedly installed on the inner wall of the mounting plate 204c, and a second guide roller 204g fixedly installed on the side wall of the second impregnation tank 201.

[0033] Furthermore, four sets of second guide rollers 204g are provided, symmetrically arranged on the side walls of the first impregnation tank 101 and the second impregnation tank 201, to ensure that the roll material can be stably turned and improve the quality of the finished product.

[0034] The extrusion assembly 205 includes an installation rod 205a fixedly installed on the side wall of the second impregnation tank 201, a collection box 205b fixedly installed on the side wall of the installation rod 205a, and a guide rail 205c fixedly installed on the top of the installation rod 205a. The extrusion assembly 205 also includes a slider 205d slidably connected to the inner wall of the guide rail 205c, a tension spring 205e fixedly installed on the bottom of the slider 205d, a moving roller 205f fixedly installed on the side wall of the slider 205d, and a fixed roller 205g fixedly installed on the side wall of the installation rod 205a.

[0035] Preferably, the movable roller 205f, when used in conjunction with the fixed roller 205g, can be used for rolls of different thicknesses, thus expanding the applicability of the device.

[0036] The adjusting assembly 206 includes a mounting box 206a fixedly mounted on the side wall of the mounting rod 205a, a threaded seat 206b fixedly mounted on the side wall of the mounting box 206a, a lead screw 206c threadedly connected to the inner wall of the threaded seat 206b, and a toothed rod 206d fixedly mounted on the end of the lead screw 206c. The adjusting assembly 206 also includes a connecting cylinder 206e sleeved on the outer surface of the toothed rod 206d, a drive gear 206f fixedly mounted on the outer surface of the toothed rod 206d, a transmission gear 206g meshing on the surface of the drive gear 206f, a third scraper 206h fixedly mounted on the side wall of the connecting cylinder 206e, and a fourth scraper 206i fixedly mounted on the side wall of the transmission gear 206g.

[0037] It should be noted that the third scraper 206h and the fourth scraper 206i are used to scrape and remove the asphalt on the surface of the impregnated roll material, ensuring the quality of the product.

[0038] In use, the roll material is introduced onto the tension roller 102, which then guides it onto the first guide roller 104. The roll material is completely impregnated in the first impregnation tank 101 through the cooperation of the three sets of guide rollers. The roll material is then pulled out through the tension roller 102 on the other side and, together with the second guide roller 204g, enters the gap in the mounting plate 204c. The first scraper 204f and the second scraper 204e on the mounting strip 204d scrape off excess asphalt from the surface of the roll material. The asphalt is dripped into the return box 204b. Due to the inclined setting of the return box 204b, the asphalt flows from the return box 204b to the reserved opening 103 on the first impregnation tank 101, and flows back to the first impregnation tank 101 through the reserved opening 103. The roll material is then led out with the second guide roller 204g on the other side, and enters the second impregnation tank 201 for further impregnation with the turning roller 202 and the auxiliary roller 203. After impregnation is completed, it is introduced into the moving roller 205f and the fixed roller 205g. In the gap between the two rollers, the tension spring 205e pulls the moving roller 205f towards the fixed roller 205g. The moving roller 205f, in conjunction with the fixed roller 205g, compacts the asphalt on the surface of the roll material. Then, the roll material enters the gap between the third scraper 206h and the fourth scraper 206i. By actuating the lead screw 206c, the lead screw 206c drives the toothed rod 206d to rotate. The toothed rod 206d drives the connecting cylinder 206e to rotate, and the connecting cylinder 206e drives the third scraper 206h to rotate. The toothed rod 206d drives the drive gear 206f to rotate, which in turn drives the transmission gear 206g to rotate. The transmission gear 206g drives the fourth scraper 206i to rotate in the opposite direction to the third scraper 206h. The distance between the third scraper 206h and the fourth scraper 206i can be adjusted to remove excess asphalt from the surface of the roll material. The excess asphalt falls into the collection box 205b and flows back to the second impregnation tank 201 through the collection box 205b.

[0039] In summary, the coordinated operation of the pre-impregnation mechanism 100 and the impregnation mechanism 200 ensures the uniformity and sufficiency of the membrane during the impregnation process. The tension roller 102 and guide roller ensure the smoothness and stability of the membrane conveying. The design of the recycling component 204 and the extrusion component 205 effectively removes excess asphalt from the surface of the membrane, improving product quality. The introduction of the adjustment component 206 allows the device to adapt to membranes of different thicknesses, enhancing the equipment's versatility and practicality. Furthermore, the design of the return box 204b and the collection box 205b enables the recycling of asphalt, saving raw materials and reducing environmental pollution. The overall structural design is reasonable, the operation is simple, and it improves the production efficiency and product quality of waterproof membranes.

[0040] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0041] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0042] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A waterproofing membrane production asphalt coating immersion tank characterized by: Comprising, The initial immersion mechanism (100) comprises a first immersion tank (101), a tensioning roller (102) fixedly installed on the side wall of the first immersion tank (101), a reserved opening (103) opened on the side wall of the first immersion tank (101), a first guide roller (104) fixedly installed on the inner wall of the first immersion tank (101), and a horizontal pipe (105) communicated on the side wall of the first immersion tank (101); The immersion mechanism (200) comprises a second immersion tank (201) communicated at the end of the horizontal pipe (105), a turning roller (202) fixedly installed on the side wall of the second immersion tank (201), an auxiliary roller (203) fixedly installed on the inner wall of the second immersion tank (201), a recovery assembly (204) arranged on the side wall of the second immersion tank (201), an extrusion assembly (205) arranged on the side wall of the second immersion tank (201), and an adjusting assembly (206) arranged on the surface of the extrusion assembly (205) and matched with the extrusion assembly (205).

2. A coating immersion tank for waterproofing membrane production bitumen, according to claim 1, characterized in that: The recovery assembly (204) comprises a fixed block (204a) fixedly installed on the side wall of the second immersion tank (201), a backflow box (204b) fixedly installed on the side wall of the fixed block (204a), a mounting plate (204c) fixedly installed on the side wall of the fixed block (204a), and a mounting strip (204d) fixedly installed on the inner wall of the mounting plate (204c).

3. A coating immersion tank for producing waterproofing membrane production asphalt, according to claim 2, characterized in that: The recovery assembly (204) further comprises a second scraper (204e) with a guide rail (205c) installed on the side wall of the mounting strip (204d), a first scraper (204f) fixedly installed on the inner wall of the mounting plate (204c), and a second guide roller (204g) fixedly installed on the side wall of the second immersion tank (201).

4. A coating immersion tank for waterproofing membrane production bitumen, according to claim 3, characterized in that: The extrusion assembly (205) comprises a mounting rod (205a) fixedly installed on the side wall of the second immersion tank (201), a collection box (205b) fixedly installed on the side wall of the mounting rod (205a), and a guide rail (205c) fixedly installed on the top of the mounting rod (205a).

5. A coating impregnation tank for producing waterproofing membrane from bitumen according to claim 4, characterized in that: The extrusion assembly (205) further comprises a sliding block (205d) slidingly connected on the inner wall of the guide rail (205c), a tension spring (205e) fixedly installed on the bottom of the sliding block (205d), a moving roller (205f) fixedly installed on the side wall of the sliding block (205d), and a fixed roller (205g) fixedly installed on the side wall of the mounting rod (205a).

6. A coating impregnation tank for producing waterproofing membrane from bitumen according to claim 5, characterized in that: The adjusting assembly (206) comprises a mounting box (206a) fixedly installed on the side wall of the mounting rod (205a), a threaded seat (206b) fixedly installed on the side wall of the mounting box (206a), a lead screw (206c) threadedly connected on the inner wall of the threaded seat (206b), and a toothed rod (206d) fixedly installed on the end of the lead screw (206c).

7. A coating immersion tank for producing waterproofing membrane production asphalt, according to claim 6, characterized in that: The adjusting assembly (206) further comprises a connecting cylinder (206e) sleeved on the outer surface of the toothed rod (206d), a driving gear (206f) fixedly installed on the outer surface of the toothed rod (206d), a transmission gear (206g) engaged on the surface of the driving gear (206f), a third scraper (206h) fixedly installed on the side wall of the connecting cylinder (206e), and a fourth scraper (206i) fixedly installed on the side wall of the transmission gear (206g).

Citation Information

Patent Citations

  • Asphalt coating dipping pool for waterproof coiled material production

    CN222197575U