Temperature control type waterproof roll coating device

By designing a temperature-controlled waterproof membrane coating device, a constant temperature treatment of the coating is achieved by using a coating roller feeding and a heater, which solves the problems of coating temperature control and uniformity, and improves the coating quality of the waterproof membrane.

CN224072494UActive Publication Date: 2026-04-03YUNNAN XINCHENG 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
2025-01-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional waterproof membrane coating equipment has defects in coating temperature control and uniformity, resulting in poor coating fluidity, easy local accumulation and uneven coating thickness, which affects waterproof performance.

Method used

A temperature-controlled waterproof membrane coating device was designed. It uses a coating roller to feed the material and a heater to keep the coating at a constant temperature. Combined with an air guide chamber and a flow guide groove, it achieves uniform adhesion of the coating and ensures that the coating is evenly distributed on the surface of the waterproof membrane.

Benefits of technology

It achieves constant temperature heating and uniform coating of the coating, improves the coating uniformity on the surface of the waterproof membrane, and enhances the waterproof effect and quality stability of the waterproof membrane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof material processing, in particular to a temperature control type waterproof coiled material coating device which comprises a fixing frame, a discharging roller, a waterproof coiled material and a coating mechanism, the fixing frame is of a rectangular frame body structure, the discharging roller is arranged at one end of the fixing frame, and the waterproof coiled material on the upper portion of the discharging roller is connected with traction equipment through a material passing roller; a coating mechanism is arranged on the upper portion of the fixing frame and comprises a supporting frame, a material box, a discharging groove, a discharging roller, an air guide bin and a heater, the material box is connected with the fixing frame through the supporting frame, the discharging groove is formed in the bottom of the material box, the discharging roller is arranged in a discharging opening of the discharging groove, and one end of the discharging roller is connected with a first driving motor through a connector; and one end of the material box is connected with the heater through an air guide pipeline. According to the utility model, the coating can be heated at a constant temperature, and the coating is uniformly attached to the surface of the waterproof coiled material by adopting coating roller type blanking, so that the coating uniformity is improved.
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Description

Technical Field

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

[0002] In the construction industry, waterproof membranes are crucial materials for ensuring the waterproof and moisture-proof performance of buildings. The coating quality of these membranes directly affects the durability and reliability of their waterproofing effect. Currently, traditional waterproof membrane coating equipment exhibits numerous problems in practical operation, particularly in terms of coating uniformity. On one hand, the temperature of the coating is difficult to control precisely, and the rheological properties of the coating vary significantly at different temperatures. When the temperature is low, the viscosity of the coating increases sharply, and its fluidity deteriorates, easily leading to localized accumulation or uneven coating thickness during the coating process. This can cause leakage risks in subsequent use due to weak points in the waterproof membrane. On the other hand, existing coating equipment is relatively crude in its coating methods and processes, making it difficult to adapt to the characteristics of different types of coatings and ensuring uniform distribution of the coating on the waterproof membrane surface. Based on this, we designed a temperature-controlled waterproof membrane coating equipment that can heat the coating at a constant temperature and uses a coating roller for feeding, ensuring uniform adhesion of the coating to the waterproof membrane surface and improving coating uniformity. Utility Model Content

[0003] In view of the technical problems existing in the background art, the present invention provides a temperature-controlled waterproof membrane coating device, which can heat the coating at a constant temperature and uses a coating roller to uniformly adhere the coating to the surface of the waterproof membrane, thereby improving the uniformity of coating.

[0004] The technical implementation scheme of this utility model is as follows:

[0005] A temperature-controlled waterproof membrane coating device includes a fixed frame, a feeding roller, a waterproof membrane, and a coating mechanism. The fixed frame has a rectangular frame structure, and a feeding roller is provided at one end of the fixed frame. The waterproof membrane on the upper part of the feeding roller is connected to a traction device through a feed roller. The coating mechanism is provided on the upper part of the fixed frame. The coating mechanism includes a support frame, a material box, a discharge trough, a discharge roller, an air guide chamber, and a heater. The material box is connected to the fixed frame through the support frame, and a discharge trough is provided at the bottom of the material box. A discharge roller is provided in the discharge port of the discharge trough. One end of the discharge roller is connected to a first drive motor through a connector. One end of the material box is connected to the heater through an air guide pipe.

[0006] Optionally, the inside of the material box is provided with an air guide chamber, and the inner wall of the air guide chamber is provided with several flow channels.

[0007] Optionally, it also includes a feeding mechanism, which includes a first connecting support, a first feeding rod, a second feeding rod, a first gear, and a second gear. The first connecting support is mounted on a support frame, and the first feeding rod and the second feeding rod are located in the middle of the two first connecting supports. The first gear and the second gear are respectively connected to the first feeding rod and the second feeding rod. The first gear and the second gear are meshed together, and one end of the first gear is connected to the second drive motor through a connector.

[0008] Optionally, a second connecting support is provided on the upper part of the fixed frame, and a third material feed rod is provided in the middle of the two second connecting supports.

[0009] Optionally, the material box is a rectangular cavity structure with an opening at the top, and a sealing cover is provided at the top of the material box, with a material inlet on the sealing cover.

[0010] Optionally, the bottom of the mounting bracket is provided with several legs, and at least four legs are provided.

[0011] This utility model has the following advantages:

[0012] 1. In this utility model, a feeding roller is provided on the upper part of the fixed frame, and the feeding roller is connected to the traction device through the waterproof membrane to realize the traction of the waterproof membrane. In addition, a coating mechanism is provided on the upper part of the fixed frame to coat the waterproof membrane during the traction process, thereby realizing automated and uniform coating.

[0013] 2. In this utility model, an air guide chamber is set inside the material box, which is connected to the heater to guide the generated hot airflow, thereby achieving heat treatment of the coating inside the box, thus ensuring the fluidity of the coating and preventing condensation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the coating mechanism of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the discharge roller connection of this utility model.

[0017] Figure 4 This is a schematic diagram of the internal structure of the air-guiding chamber of this utility model.

[0018] Figure 5 This is a schematic diagram of the feeding roller part of this utility model.

[0019] The meanings of the reference numerals in the figure are as follows: 1-fixed frame, 3-feeding roller, 4-waterproof membrane, 5-feeding mechanism, 501-first connecting support, 502-second gear, 503-first gear, 504-first feeding rod, 505-second feeding rod, 6-coating mechanism, 601-support frame, 602-material box, 603-sealing cover, 604-air duct, 605-heater, 606-first drive motor, 607-feed inlet, 608-air chamber, 609-discharge trough, 610-discharge roller, 611-guide trough, 7-feeding roller, 8-second connecting support, 9-third feeding rod, 10-support leg. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0021] like Figures 1-5 As shown, a temperature-controlled waterproof membrane coating device includes a fixed frame 1, a feeding roller 3, a waterproof membrane 4, and a coating mechanism 6. The fixed frame 1 has a rectangular frame structure, and a feeding roller 3 is provided at one end of the fixed frame 1. The waterproof membrane 4 on the upper part of the feeding roller 3 is connected to the traction equipment through a feed roller 7. The coating mechanism 6 is provided on the upper part of the fixed frame 1. The coating mechanism 6 includes a support frame 601, a material box 602, a discharge chute 609, a discharge roller 610, an air guide chamber 608, and a heater 605. The material box 602 is connected to the fixed frame 1 via the support frame 601, and the bottom of the material box 602 is provided with a discharge trough 609. A discharge roller 610 is provided in the discharge port of the discharge trough 609. One end of the discharge roller 610 is connected to the first drive motor 606 via a connector. One end of the material box 602 is connected to the heater 605 via a gas guide pipe 604. An air guide chamber 608 is provided inside the material box 602, and several guide grooves 611 are provided on the inner wall of the air guide chamber 608.

[0022] It should be noted that in the production process of waterproof membranes, a waterproof coating is usually applied to the top. However, traditional coating methods have significant drawbacks. Once the temperature of the coating changes, its fluidity is affected. When the temperature decreases, the viscosity of the coating increases, and the fluidity deteriorates, easily causing the coating to solidify internally. This not only causes uneven material distribution but also negatively impacts the coating effect, resulting in uneven coating distribution on the surface of the waterproof membrane. In severe cases, localized missed coating may even occur. In addition, traditional coating methods mainly rely on the traction of the waterproof membrane to passively contact the coating to complete the coating operation. However, this method has a major flaw: due to the lack of an active and precise control mechanism, the coating thickness and uniformity depend entirely on the traction speed of the membrane and the natural flow of the coating. It is difficult to ensure that every part of the membrane surface receives a coating layer of consistent thickness and uniform distribution, which greatly affects the final waterproof performance and quality stability of the waterproof membrane. Based on this, we have improved the traditional coating mechanism and designed a temperature-controlled waterproof membrane coating equipment that can achieve constant temperature and uniform coating.

[0023] It should be further explained that a coating mechanism 6 is installed on the upper part of the fixing frame 1. This coating mechanism 6 is specifically used to perform coating operations on the upper part of the waterproof membrane 4. The material box 602 is placed inside the coating mechanism 6 and stores the coating material inside. At the bottom of the material box 602, a discharge trough 609 is carefully designed, and a discharge roller 610 is installed at the discharge port of the discharge trough 609. As the discharge roller 610 rotates continuously and stably, it can accurately and uniformly carry out the coating material in the material box 602 and evenly coat it onto the surface of the waterproof membrane 4 conveyed below, thereby ensuring that the coating material covering the waterproof membrane 4 forms a uniform layer.

[0024] It should be further explained that, in order to achieve uniform material feeding, an air guide chamber 608 is set inside the material box 602 to guide the hot air flow. Moreover, one end of the material box 602 is connected to the heater 605 through the air guide pipe 604 to introduce the hot air flow, thereby achieving constant temperature inside the material box 602. Multiple guide grooves 611 are set inside the air guide chamber 608 to guide the hot air flow and fully heat the coating.

[0025] like Figures 1-5As shown, it also includes a feeding mechanism 5, which includes a first connecting support 501, a first feeding rod 504, a second feeding rod 505, a first gear 503, and a second gear 502. The first connecting support 501 is mounted on the support frame 601, and the first feeding rod 504 and the second feeding rod 505 are located in the middle of the two first connecting supports 501. The first gear 503 and the second gear 502 are respectively connected to the first feeding rod 504 and the second feeding rod 505. The first gear 503 and the second gear 502 are meshed together, and one end of the first gear 503 is connected to the second drive motor through a connector. The upper part of the fixed frame 1 is provided with a second connecting support 8, and the middle of the two second connecting supports 8 is provided with a third feeding rod 9.

[0026] It should be noted that, in order to balance the traction of the waterproof membrane 4, we designed a material feeding mechanism 5, in which a first material feeding rod 504 and a second material feeding rod 505 are provided in the middle of the two first connecting supports 501, and the first material feeding rod 504 and the second material feeding rod 505 rotate based on gears, thereby assisting the waterproof membrane 4 in guiding.

[0027] It should be further explained that a third feed rod 9 is provided in the middle of the two second connecting supports 8, which is also used to guide the coated waterproof membrane 4.

[0028] like Figures 1-5 As shown, the material box 602 is a rectangular cavity structure with an opening at the top, and a sealing cover 603 is provided at the top of the material box 602, and a material inlet 607 is provided on the sealing cover 603; the bottom of the fixing frame 1 is provided with several support legs 10, and at least four support legs 10 are provided.

[0029] The upper part of the material box 602 is provided with a sealing cover 603 for sealing the upper opening, and a material inlet is provided on the sealing cover 603 for adding paint.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A temperature-controlled waterproof membrane coating device, comprising a fixing frame (1), a feeding roller (3), a waterproof membrane (4), and a coating mechanism (6), characterized in that, The fixed frame (1) is a rectangular frame structure, and a feeding roller (3) is provided at one end of the fixed frame (1). The waterproof membrane (4) on the upper part of the feeding roller (3) is connected to the traction equipment through the feeding roller (7). The upper part of the fixed frame (1) is provided with a coating mechanism (6). The coating mechanism (6) includes a support frame (601), a material box (602), a discharge trough (609), a discharge roller (610), an air guide chamber (608), and a heater (605). The material box (602) is connected to the fixed frame (1) through the support frame (601), and the bottom of the material box (602) is provided with a discharge trough (609). The discharge roller (610) is provided in the discharge port of the discharge trough (609). One end of the discharge roller (610) is connected to the first drive motor (606) through a connector. One end of the material bin (602) is connected to the heater (605) through the air guide pipe (604).

2. The temperature-controlled waterproof membrane coating device according to claim 1, characterized in that, The material bin (602) is provided with an air guide chamber (608) inside, and the inner wall of the air guide chamber (608) is provided with several flow guide grooves (611).

3. A temperature-controlled waterproof membrane coating device according to claim 2, characterized in that, It also includes a material feeding mechanism (5), which includes a first connecting support (501), a first material feeding rod (504), a second material feeding rod (505), a first gear (503) and a second gear (502). The first connecting support (501) is mounted on the support frame (601), and the first material feeding rod (504) and the second material feeding rod (505) are mounted in the middle of the two first connecting supports (501). The first gear (503) and the second gear (502) are respectively connected to the first material feeding rod (504) and the second material feeding rod (505). The first gear (503) and the second gear (502) are meshed and connected. One end of the first gear (503) is connected to the second drive motor through a connector.

4. A temperature-controlled waterproof membrane coating device according to claim 1, characterized in that, The upper part of the fixed frame (1) is provided with a second connecting support (8), and the middle part of the two second connecting supports (8) is provided with a third material passing rod (9).

5. A temperature-controlled waterproof membrane coating device according to claim 1, characterized in that, The material box (602) is a rectangular cavity structure with an opening at the top, and a sealing cover (603) is provided on the top of the material box (602), and a feed inlet (607) is provided on the sealing cover (603).

6. A temperature-controlled waterproof membrane coating device according to claim 1, characterized in that, The bottom of the fixing frame (1) is provided with several legs (10), and there are at least four legs (10).