Carrier cloth energy-saving coating apparatus

By using energy-saving coating equipment for carrier cloth, energy-saving coating of waterproof materials and recycling of excess materials are achieved by utilizing gravity and curved plates. This solves the problems of high energy consumption and material waste in coating roller drive and reduces production costs.

CN224389134UActive Publication Date: 2026-06-23ZHANGJIAGANG HENGDI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG HENGDI MASCH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During the processing of waterproof membrane, the rotation of the coating roller requires a motor drive, resulting in high energy consumption, and excess waterproof material cannot be recycled, increasing production costs.

Method used

An energy-saving coating device for carrier cloth is adopted, which uses gravity to make the waterproof material flow out through the gap at the bottom of the valve plate and coat the surface of the carrier cloth. Combined with the elastic contact between the arc-shaped bending plate and the carrier cloth, excess material is recovered, eliminating the need for coating rollers and their drive motors.

Benefits of technology

It achieves energy-saving coating of waterproof materials and recycling of excess materials, reducing energy consumption and production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224389134U_ABST
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Abstract

The utility model discloses a kind of carrier cloth energy-saving coating equipment, it includes: rack, first guide cylinder, second guide cylinder, third guide cylinder, liquid storage box, liquid pump, valve plate, coating plate, baffle and arc bending plate, the first guide cylinder, second guide cylinder and third guide cylinder are sequentially spaced from below to above on rack, the liquid storage box is located below the first guide cylinder, the baffle is vertically suspended in the outer side of both ends of first guide cylinder and second guide cylinder, the coating plate is arranged between the baffle of both sides, and the front end of coating plate extends to the rear side surface of carrier cloth between first guide cylinder and second guide cylinder obliquely downwards, the valve plate, baffle, fixed plate and coating plate form waterproof material temporary storage cavity, the outer convex surface of arc bending plate and the rear side surface of carrier cloth elastically contact, realize the coating of waterproof material on carrier cloth, reduce energy consumption, remove excess waterproof material and recycle.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane processing equipment, and in particular to an energy-saving coating equipment for carrier cloth. Background Technology

[0002] During the processing of waterproof membrane, waterproof material (asphalt or polymer waterproof material) needs to be coated onto the carrier fabric to prevent water seepage from the carrier fabric and to ensure the waterproof effect of the waterproof membrane.

[0003] The coating of the carrier fabric usually requires a coating roller. The rotation of the coating roller is used to coat the surface of the carrier fabric with waterproof material. The rotation of the coating roller requires a motor to drive it, which consumes a lot of energy. In addition, the excess waterproof material coated on the carrier fabric cannot be recycled, which increases the consumption of waterproof material and production costs, and needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide an energy-saving coating equipment for carrier cloth, which realizes the coating of waterproof material on carrier cloth and the recycling of excess waterproof material, thereby reducing energy consumption and cost.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] An energy-saving coating device for a carrier fabric includes: a frame, a first guide roller, a second guide roller, a third guide roller, a liquid storage box, a liquid pump, a valve plate, a coating plate, a baffle plate, and an arc-shaped curved plate. The first, second, and third guide rollers are arranged sequentially and spaced apart on the frame from bottom to top. The carrier fabric is conveyed upward from below the first guide roller and passes sequentially behind the second and third guide rollers. The liquid storage box is located below the first guide roller. The baffle plate is vertically suspended on the outer sides of both ends of the first and second guide rollers. The coating plate is positioned on... Between the baffles on both sides, and with the front end of the coating plate extending obliquely downward to the rear surface of the carrier cloth passing between the first guide roller and the second guide roller, a fixing plate is vertically provided on the top of the coating plate to connect the baffles on both sides. The valve plate is adjustablely positioned in front of the fixing plate. The valve plate, baffles, fixing plate and coating plate form a temporary storage cavity for waterproof material. The outlet of the liquid pump is provided with a liquid delivery pipe communicating with the temporary storage cavity for waterproof material. The arc-shaped bent plate is laterally positioned on the rear side of the second guide roller. The outer convex surface of the arc-shaped bent plate is in elastic contact with the rear surface of the carrier cloth.

[0007] The bottom of the baffle extends into the liquid storage box.

[0008] The liquid pump is mounted on the liquid storage box, and the liquid pump inlet is provided with an inlet pipe extending to the bottom of the inner cavity of the liquid storage box.

[0009] The baffle surface is provided with a guide rail corresponding to the valve plate.

[0010] The system also includes a controller connected to the liquid pump for controlling its operation. A crossbeam is positioned between the two side baffles above the waterproof material storage chamber. A downward-pointing liquid level sensor is mounted on the crossbeam and connected to the controller for transmitting liquid level signals.

[0011] The valve plate has a limiting plate extending horizontally to the top of the crossbeam, and the crossbeam has a stud that extends upward through the limiting plate. The stud has a first nut located above and below the limiting plate.

[0012] The bottom of the arc-shaped curved plate is provided with a guide plate that points obliquely downward toward the carrier cloth.

[0013] The concave surface of the arc-shaped plate is provided with a rearwardly extending guide rod, and a connecting rod passing below the guide rod is provided between the baffles on both sides. A guide sleeve corresponding to the guide rod is provided on the connecting rod.

[0014] The guide rod is equipped with a spring located in front of the guide sleeve.

[0015] The guide rod is provided with an external thread, and a second nut is provided on the external thread in front of the spring.

[0016] The beneficial effects of this utility model are as follows: A carrier cloth energy-saving coating device, in which the waterproof material in the waterproof material storage chamber flows out through the gap at the bottom of the valve plate under the action of gravity, and is transferred to the surface of the vertically moving carrier cloth by the coating plate, so as to realize the coating of the waterproof material on the carrier cloth. There is no need for the coating roller and its drive motor, which reduces energy consumption. In addition, the curved plate is used to elastically contact the carrier cloth to remove excess waterproof material for recycling, thereby reducing costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 yes Figure 1 A magnified view of part A in the middle. Detailed Implementation

[0019] The following is combined with Figures 1 to 2 The technical solution of this utility model will be further illustrated through specific embodiments.

[0020] like Figure 1The energy-saving coating equipment for carrier fabric shown is used for coating the surface of carrier fabric 6 with waterproof material. It includes: frame 1, first guide roller 11, second guide roller 12, third guide roller 13, liquid storage box 2, liquid pump 3, valve plate 24, coating plate 21, baffle 4, arc-shaped bending plate 7 and controller 28. The first guide roller 11, second guide roller 12 and third guide roller 13 are arranged sequentially from bottom to top on the frame 1. The carrier fabric 6 is conveyed from the bottom of the first guide roller 11 to the top and passes sequentially behind the second guide roller 12 and the third guide roller 13. The carrier fabric 6 can be pulled by a winding frame.

[0021] The liquid storage box 2 is located below the first guide roller 11 and can receive waterproof material falling from the surface of the carrier cloth 6 for recycling. The liquid pump 3 is installed on the liquid storage box 2, and the liquid inlet of the liquid pump 3 is provided with a liquid inlet pipe extending to the bottom of the inner cavity of the liquid storage box 2 for extracting waterproof material from the inner cavity of the liquid storage box 2.

[0022] The baffle 4 is vertically suspended on the outer sides of the first guide roller 11 and the second guide roller 12. In this embodiment, the bottom of the baffle 4 extends into the liquid storage box 2 and can be welded or fixed by screws, resulting in a stable structure.

[0023] The coating plate 21 is placed between the baffles 4 on both sides, and the front end of the coating plate 21 extends obliquely downward to the rear surface of the carrier cloth passing between the first guide roller 11 and the second guide roller 12. The two ends of the coating plate 21 are fixed to the corresponding baffles 4 by screws or welding.

[0024] A fixed plate 19 is vertically arranged on the top of the coating plate 21, connecting the baffles on both sides. The valve plate 24 is adjustablely arranged in front of the fixed plate 19. The valve plate 24, baffle 4, fixed plate 19 and coating plate form a waterproof material storage cavity 20. The waterproof material in the waterproof material storage cavity 20 flows out through the gap 22 at the bottom of the valve plate 24 under the action of gravity, and is transferred to the surface of the vertically moving carrier cloth by the coating plate 21, so as to realize the coating of waterproof material on the carrier cloth 6. There is no need for coating roller and its drive motor, which reduces energy consumption.

[0025] The outlet of the liquid pump 3 is equipped with a delivery pipe 5 that connects to the waterproof material storage chamber 20. The liquid pump 3 transfers the waterproof material in the inner cavity of the liquid storage box 2 to the waterproof material storage chamber 20. The liquid storage box 2 has an open structure and a large volume, which facilitates the addition of waterproof material and the flow of liquid.

[0026] A guide rail 25 corresponding to the valve plate 24 is provided on the surface of the baffle 4 to guide the valve plate 24 and prevent it from tilting. The controller 28 (which can be a microcontroller) is connected to the liquid pump 3 to control its operation. To improve automation, a crossbeam 14 is provided between the two baffles 4 above the waterproof material storage chamber 20. A downward-pointing liquid level sensor 23 is provided on the crossbeam 14. The liquid level sensor 23 is connected to the controller to send liquid level signals. When the liquid level in the waterproof material storage chamber 20 is low, the liquid pump 3 is turned on to transfer the waterproof material in the storage box 2 to the waterproof material storage chamber 20. When the liquid level in the waterproof material storage chamber 20 is high, the liquid pump 3 is turned off, which helps to reduce energy consumption.

[0027] A limiting plate 26 extending horizontally to the top of the valve plate 24 and above the crossbeam 14 is provided. A stud 27 extending upward through the limiting plate 26 is provided on the crossbeam 14. A first nut 15 located above and below the limiting plate 26 is provided on the stud, which facilitates the adjustment of the height of the limiting plate 26, thereby changing the height of the valve plate 24 and the size of the gap 22 at the bottom of the valve plate 24, thereby adjusting the rate at which the waterproof material flows out of the waterproof material storage cavity 20, which helps to reduce the consumption of waterproof material.

[0028] The arc-shaped bending plate 7 is laterally slidably positioned behind the second guide roller 12. The outer convex surface of the arc-shaped bending plate 7 elastically contacts the rear surface of the carrier fabric 6, removing excess waterproof material for recycling and reducing costs. Figure 2 As shown, a guide plate 18 is provided at the bottom of the arc-shaped curved plate 7, pointing obliquely downward toward the carrier cloth 6. Excess waterproof material on the arc-shaped curved plate 7 flows downward toward the coating plate 21 through the guide plate 18, so as to reuse the waterproof material.

[0029] A guide rod 16 extending backward is provided on the concave surface of the arc-shaped bent plate 7. A connecting rod 17 passing below the guide rod 16 is provided between the baffles 4 on both sides. A guide sleeve 10 corresponding to the guide rod 16 is provided on the connecting rod 17 to guide the lateral movement of the connecting rod 17 and improve the lateral stability of the arc-shaped bent plate 7.

[0030] A spring 9 is provided on the guide rod 16 in front of the guide sleeve 10 to provide elastic support for the arc-shaped bending plate 7. In this embodiment, the guide rod 16 is provided with an external thread, and a second nut 8 is provided on the external thread in front of the spring 9. By rotating the second nut 8, the spring 9 is compressed, changing the elastic force applied by the spring 9 to the second nut 8, thereby changing the force applied by the arc-shaped bending plate 7 to the surface of the carrier cloth 6. After multiple adjustments, it is ensured that excess waterproof material can be recycled while avoiding the problem of too little waterproof material on the surface of the carrier cloth 6, thus improving the uniformity of thickness distribution.

[0031] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A carrier cloth energy-saving coating apparatus for coating of a waterproof material on a surface of a carrier cloth, characterized by, include: The machine comprises a frame, a first guide roller, a second guide roller, a third guide roller, a liquid storage box, a liquid pump, a valve plate, a coating plate, baffles, and an arc-shaped curved plate. The first, second, and third guide rollers are arranged sequentially and alternately on the frame from bottom to top. The carrier cloth is conveyed upward from below the first guide roller and passes sequentially behind the second and third guide rollers. The liquid storage box is located below the first guide roller. The baffles are vertically suspended on the outer sides of both ends of the first and second guide rollers. The coating plate is disposed between the baffles on both sides. The front end of the coating plate extends obliquely downward to the rear surface of the carrier cloth passing between the first guide roller and the second guide roller. A fixing plate connecting the baffles on both sides is vertically arranged on the top of the coating plate. The valve plate is adjustablely arranged in front of the fixing plate. The valve plate, baffle, fixing plate and coating plate form a waterproof material storage cavity. The outlet of the liquid pump is provided with a liquid delivery pipe communicating with the waterproof material storage cavity. The arc-shaped bent plate is laterally arranged on the rear side of the second guide roller. The outer convex surface of the arc-shaped bent plate is in elastic contact with the rear surface of the carrier cloth.

2. The energy-saving coating apparatus for carrier cloth according to claim 1, wherein The bottom of the baffle extends into the liquid storage box.

3. The energy-saving coating equipment for carrier cloth according to claim 1, characterized in that, The liquid pump is mounted on the liquid storage box, and the liquid pump inlet is provided with an inlet pipe extending to the bottom of the inner cavity of the liquid storage box.

4. The energy-saving coating equipment for carrier cloth according to claim 1, characterized in that, The surface of the baffle is provided with a guide rail corresponding to the valve plate.

5. The energy-saving coating equipment for carrier cloth according to claim 1, characterized in that, It also includes a controller, which is connected to the liquid pump to control the operation of the liquid pump. A crossbeam is provided between the two side baffles above the waterproof material storage chamber. A downward-pointing liquid level sensor is provided on the crossbeam and is connected to the controller to send liquid level signals.

6. The energy-saving coating equipment for carrier cloth according to claim 5, characterized in that, The valve plate is provided with a limiting plate extending horizontally to the top of the crossbeam. The crossbeam is provided with a stud that extends upward through the limiting plate. The stud is provided with a first nut located above and below the limiting plate.

7. The energy-saving coating equipment for carrier cloth according to claim 1, characterized in that, The bottom of the arc-shaped curved plate is provided with a guide plate that points obliquely downward toward the carrier cloth.

8. The energy-saving coating equipment for carrier cloth according to claim 1, characterized in that, The concave surface of the arc-shaped plate is provided with a rearwardly extending guide rod, and a connecting rod passing below the guide rod is provided between the baffles on both sides. A guide sleeve corresponding to the guide rod is provided on the connecting rod.

9. The energy-saving coating equipment for carrier cloth according to claim 8, characterized in that, A spring is provided on the guide rod in front of the guide sleeve.

10. The energy-saving coating equipment for carrier cloth according to claim 9, characterized in that, The guide rod is provided with an external thread, and a second nut is provided on the external thread in front of the spring.