Waterproof paint coating device

By introducing extrusion and fixing devices into the waterproof coating application device, the problems of coating adhesion to the inner wall of the material box and inconvenience in changing the coating roller are solved, thus achieving coating savings and high operational efficiency.

CN224078613UActive Publication Date: 2026-04-03ZHEJIANG ZHONGKUN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

After the existing waterproof coating coating device finishes coating, some residual material will adhere to the inner wall of the material box, resulting in coating waste. In addition, the replacement of the coating roller is relatively troublesome, which affects work efficiency.

Method used

The system employs an extrusion device and a fixing device. The extrusion device uses an electric telescopic rod to drive the extrusion plate to slide on the inner wall of the material box, preventing paint from adhering. The fixing device uses a servo motor to drive a bidirectional screw, simplifying the process of changing the paint roller.

Benefits of technology

It effectively prevents paint from adhering to the inner wall of the hopper, reduces paint waste, simplifies the paint roller replacement process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224078613U_ABST
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Abstract

The utility model relates to the technical field of extrusion brackets, in particular to a waterproof paint coating device. The coating device comprises a movable plate and a coating roller, an extrusion device is arranged at the top end of the movable plate and comprises two electric telescopic rods, one ends of the two electric telescopic rods are fixedly connected with the movable plate, and the output ends of the two electric telescopic rods are fixedly connected with a cross plate. One side of the cross plate is fixedly connected with an extrusion rod, one end of the extrusion rod is fixedly connected with an extrusion plate, the arc surface of the extrusion plate is slidably connected with a material box, the bottom end of the material box is fixedly connected with the movable plate, the outer portion of the material box is fixedly connected with a blocking fence, and the arc surface of the material box is fixedly connected with a flow guide cover. And the outer part of the electric telescopic rod is fixedly connected with a fixed block. The problem that according to a traditional waterproof paint coating device, after coating is finished, part of remaining paint is attached to the inner wall of a material box, and consequently waterproof paint is wasted is solved.
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Description

Technical Field

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

[0002] Waterproof coatings are made from pure acrylic polymer emulsions. Acrylic waterproof coatings are single-component water-emulsion type waterproof coatings made by adding other additives to pure acrylic polymer emulsions. After curing, the waterproof film formed by the waterproof coating has certain extensibility, elasticity, crack resistance, impermeability and weather resistance, and can play a role in waterproofing, seepage prevention and protection.

[0003] For example, publication number CN219471471U discloses a waterproof coating application device, including a vehicle body. A material box is fixedly installed at the top of the vehicle body, and a fixed plate is slidably installed at the bottom of the vehicle body. A bracket is symmetrically fixed at the bottom of the fixed plate, and a feeding pipe is fixedly embedded through the bracket. A U-shaped frame is fixedly installed at the bottom of one side of the vehicle body, and a support plate is slidably embedded on the side of the vehicle body near the U-shaped frame. A second U-shaped frame is fixedly installed at the bottom of the other side of the support plate. A cylinder is symmetrically fixedly installed at the bottom of both the first and second U-shaped frames. The output end of each cylinder is fixedly connected to the second fixed plate. A coating roller is rotatably installed at the lower part of one second fixed plate, and a second coating roller is rotatably installed at the lower part of the other second fixed plate. This utility model can effectively improve the coating efficiency of waterproof coating and effectively improve the applicability of the coating device.

[0004] In the aforementioned patent, the material in the hopper can be pumped into the feeding pipe through the pump body, and then sprayed downwards onto the coating rollers 1, 2, and 3 through the nozzle, thereby coating the building floor. However, there is still a problem: after the waterproof coating device is finished, some residual material will adhere to the inner wall of the hopper, resulting in waste of waterproof coating. Therefore, a waterproof coating device is needed that can prevent the coating from adhering to the inner wall of the hopper. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing waterproof coating application devices, where residual material adheres to the inner wall of the material tank after coating, leading to waste of waterproof coating. Therefore, this invention proposes a waterproof coating application device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a waterproof coating application device, comprising a movable plate and a coating roller, wherein the top of the movable plate is provided with an extrusion device, the extrusion device comprising two electric telescopic rods, one end of the two electric telescopic rods being fixedly connected to the movable plate, a cross plate being fixedly connected to the output end of the two electric telescopic rods, an extrusion rod being fixedly connected to one side of the cross plate, an extrusion plate being fixedly connected to one end of the extrusion rod, a material box being slidably connected to the arc surface of the extrusion plate, the bottom end of the material box being fixedly connected to the movable plate, a baffle being fixedly connected to the outside of the material box, and a flow guide being fixedly connected to the arc surface of the material box.

[0007] The effect achieved by the above components is that the electric telescopic rod starts and drives the cross plate to move, and the extrusion rod drives the extrusion plate to slide on the inner wall of the material box.

[0008] Preferably, the electric telescopic rod is externally fixedly connected to a fixing block, and the ends of the two fixing blocks that are close to each other are fixedly connected to the material box.

[0009] The effect achieved by the above components is to further secure the electric telescopic pole with the fixing block.

[0010] Preferably, four auxiliary rods are fixedly connected to one side of the cross plate, and one end of the four auxiliary rods is fixedly connected to the extrusion plate.

[0011] The effect achieved by the above components is that the movement of the cross plate is driven by the auxiliary rod to move the extrusion plate.

[0012] Preferably, a handle is fixedly connected to the outside of the material box, and an anti-slip sleeve is fixedly connected to the arc surface of the handle.

[0013] The effect achieved by the above components is to increase friction by implementing anti-slip sleeves.

[0014] Preferably, the movable plate is provided with a fixing device on its exterior. The fixing device includes an L-shaped plate, one end of which is fixedly connected to the movable plate. A servo motor is fixedly connected to the short arm end of the movable plate, and a bidirectional screw is fixedly connected to the output end of the servo motor.

[0015] The effect achieved by the above components is that the servo motor's start-up output drives the bidirectional screw to rotate.

[0016] Preferably, the arc surface of the bidirectional screw is rotatably connected to an L-shaped support plate, and one side of the L-shaped support plate is fixedly connected to the movable plate.

[0017] The effect achieved by the above components is that the L-shaped support plate prevents the bidirectional screw from deforming during rotation.

[0018] Preferably, guide rods are fixedly connected to both sides of the L-shaped support plate, and an adjustment plate is slidably connected to the arc surface of the guide rods.

[0019] The effect achieved by the above components is to prevent the position of the adjusting plate from shifting during movement.

[0020] Preferably, one end of the adjusting plate is fixedly connected to an internal threaded ring, and the interior of the two internal threaded rings is threadedly connected to a bidirectional screw.

[0021] The effect achieved by the above components is that the bidirectional screw rotation drives the internal threaded ring to move, thereby moving the adjusting plate.

[0022] Preferably, each of the two adjusting plates is fixedly connected to a locking block on one side that is close to the other, and the exterior of the two locking blocks is adapted to the paint roller.

[0023] The effect achieved by the above components is that the adjustment plate moves, causing the locking block to move away from or towards the paint roller.

[0024] In summary, the beneficial effects of this utility model are as follows:

[0025] In this invention, when it is necessary to prevent waterproof coating from adhering to the inner wall of the material box, the output end of the electric telescopic rod retracts through the extrusion device. The extrusion rod drives the extrusion plate to move continuously on the inner wall of the material box, thus preventing the waterproof coating from adhering to the inner wall of the material box. Through the extrusion device, the problem of residual material adhering to the inner wall of the material box after the coating of traditional waterproof coating coating devices is solved, which leads to the waste of waterproof coating.

[0026] In this invention, a fixing device is used to fix the coating roller. When the coating roller needs to be replaced, the servo motor starts and drives the bidirectional screw to rotate, causing the inner threaded ring to move the adjusting plate. The locking block is then completely moved away from the coating roller. This fixing device solves the problem that replacing the coating roller in traditional waterproof coating devices is troublesome and affects work efficiency. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a schematic diagram of the extrusion structure of this utility model;

[0029] Figure 3 This is a cross-sectional structural diagram of the three-dimensional structure of this utility model;

[0030] Figure 4 This is a schematic diagram of the fixed structure of this utility model.

[0031] Legend: 1. Moving plate; 2. Extrusion device; 201. Electric telescopic rod; 202. Cross plate; 203. Extrusion rod; 204. Extrusion plate; 205. Material box; 206. Barrier; 207. Flow guide; 208. Auxiliary rod; 209. Fixing block; 210. Handle; 211. Anti-slip sleeve; 3. Fixing device; 31. L-shaped plate; 32. Servo motor; 33. Bidirectional screw; 34. L-shaped support plate; 35. Internal threaded ring; 36. Adjusting plate; 37. Guide rod; 38. Clamping block; 4. Paint roller. Detailed Implementation

[0032] Reference Figure 1 and Figure 3 As shown, this utility model provides a technical solution: a waterproof coating application device, including a movable plate 1 and a coating roller 4, with an extrusion device 2 at the top of the movable plate 1 and a fixing device 3 on the outside of the movable plate 1.

[0033] The specific setup and function of the extrusion device 2 and the fixing device 3 will be described in detail below.

[0034] Reference Figure 2 As shown in this embodiment: the extrusion device 2 includes two electric telescopic rods 201. One end of each electric telescopic rod 201 is fixedly connected to the moving plate 1. A cross plate 202 is fixedly connected to the output end of each electric telescopic rod 201. An extrusion rod 203 is fixedly connected to one side of the cross plate 202. An extrusion plate 204 is fixedly connected to one end of the extrusion rod 203. A material box 205 is slidably connected to the arc surface of the extrusion plate 204. The bottom end of the material box 205 is fixedly connected to the moving plate 1. A baffle 206 is fixedly connected to the outside of the material box 205. A guide shroud 207 is fixedly connected to the arc surface of the material box 205. This achieves the effect that the output end of the electric telescopic rod 201 drives the cross plate 202 to move, and the extrusion rod 203 drives the extrusion plate 204 to slide on the inner wall of the material box 205. Fixed blocks 209 are fixedly connected to the outside of the electric telescopic rods 201. The ends of the two fixed blocks 209 that are close to each other are fixedly connected to the material box 205. The fixing block 209 further secures the electric telescopic rod 201. Four auxiliary rods 208 are fixedly connected to one side of the cross plate 202, and one end of each auxiliary rod 208 is fixedly connected to the extrusion plate 204. This achieves the effect that the movement of the cross plate 202 is driven by the auxiliary rods 208, which in turn move the extrusion plate 204. A handle 210 is fixedly connected to the outside of the material box 205, and an anti-slip sleeve 211 is fixedly connected to the arc surface of the handle 210. This achieves the effect of the anti-slip sleeve 211 increasing friction.

[0035] Reference Figure 4As shown, in this embodiment: the fixing device 3 includes an L-shaped plate 31, one end of which is fixedly connected to the moving plate 1. A servo motor 32 is fixedly connected to the short arm end of the moving plate 1, and a bidirectional screw 33 is fixedly connected to the output end of the servo motor 32. This achieves the effect of the servo motor 32 starting and driving the bidirectional screw 33 to rotate. An L-shaped support plate 34 is rotatably connected to the arc surface of the bidirectional screw 33, and one side of the L-shaped support plate 34 is fixedly connected to the moving plate 1. This achieves the effect of the L-shaped support plate 34 preventing the bidirectional screw 33 from deforming during rotation. Guide rods 37 are fixedly connected to both sides of the L-shaped support plate 34, and an adjusting plate 36 is slidably connected to the arc surface of the guide rods 37. This achieves the effect of the guide rods 37 preventing the adjusting plate 36 from shifting position during movement. An internal threaded ring 35 is fixedly connected to one end of the adjusting plate 36, and the interiors of the two internal threaded rings 35 are threadedly connected to the bidirectional screw 33. This achieves the effect of the bidirectional screw 33 rotating and driving the internal threaded rings 35 to move, thus moving the adjusting plate 36. Each of the two adjusting plates 36 has a locking block 38 fixedly connected to one side of each other, and the outer sides of the two locking blocks 38 are adapted to the paint roller 4. This achieves the effect that the movement of the adjusting plate 36 drives the locking block 38 to move away from or towards the paint roller 4.

[0036] Working principle: When it is necessary to prevent waterproof coating from adhering to the inner wall of the material box 205, the operator first starts the electric telescopic rod 201, and then closes it after the output end of the electric telescopic rod 201 reaches its maximum limit. Then, the waterproof coating is added into the material box 205, and the electric telescopic rod 201 is started again, causing the output end of the electric telescopic rod 201 to slowly retract. At the same time, the cross plate 202 moves, and the extrusion rod 203 drives the extrusion plate 204 to move in the material box 205. The extrusion plate 204 continuously contacts the inner wall of the material box 205 while moving, preventing the waterproof coating from adhering to the inner wall of the material box 205. After the extrusion plate 204 contacts the waterproof coating, it applies pressure to the waterproof coating, causing the waterproof coating to pass through the baffle 206 and flow through the guide hood 207 to the coating roller 4, where the coating is applied. Through the extrusion device 2, the problem of residual material adhering to the inner wall of the material box 205 after the coating is completed in traditional waterproof coating coating devices is solved, resulting in waste of waterproof coating.

[0037] With the fixing device 3, when the coating roller 4 needs to be replaced, the operator first adjusts the forward and reverse rotation of the servo motor 32, starts the servo motor 32, and makes the output end of the servo motor 32 rotate in reverse to drive the double screw to rotate, causing the inner threaded ring 35 to move. The adjusting plate 36 drives the locking block 38 to move away from the coating roller 4 until the locking block 38 is completely away from the coating roller 4, and then the coating roller 4 can be disassembled. With the fixing device 3, the problem of the coating roller replacement being more troublesome in traditional waterproof coating devices, thus affecting work efficiency, is solved.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A waterproof coating application device, comprising a movable plate (1) and a coating roller (4), characterized in that: The top of the movable plate (1) is provided with a pressing device (2). The pressing device (2) includes two electric telescopic rods (201). One end of the two electric telescopic rods (201) is fixedly connected to the movable plate (1). The output end of the two electric telescopic rods (201) is fixedly connected to a cross plate (202). One side of the cross plate (202) is fixedly connected to a pressing rod (203). One end of the pressing rod (203) is fixedly connected to a pressing plate (204). The arc surface of the pressing plate (204) is slidably connected to a material box (205). The bottom end of the material box (205) is fixedly connected to the movable plate (1). The outside of the material box (205) is fixedly connected to a baffle (206). The arc surface of the material box (205) is fixedly connected to a flow guide (207).

2. The waterproof coating application device according to claim 1, characterized in that: The electric telescopic rod (201) is externally fixedly connected to a fixing block (209), and the two fixing blocks (209) are fixedly connected to the material box (205) at one end that is close to each other.

3. The waterproof coating application device according to claim 1, characterized in that: Four auxiliary rods (208) are fixedly connected to one side of the cross plate (202), and one end of the four auxiliary rods (208) is fixedly connected to the extrusion plate (204).

4. The waterproof coating application device according to claim 2, characterized in that: The material box (205) is fixedly connected to the outside of a handle (210), and the arc surface of the handle (210) is fixedly connected to an anti-slip sleeve (211).

5. A waterproof coating application device according to claim 1, characterized in that: The movable plate (1) is provided with a fixing device (3) on its exterior. The fixing device (3) includes an L-shaped plate (31). One end of the L-shaped plate (31) is fixedly connected to the movable plate (1). A servo motor (32) is fixedly connected to the short arm end of the movable plate (1). A bidirectional screw (33) is fixedly connected to the output end of the servo motor (32).

6. A waterproof coating application device according to claim 5, characterized in that: The arc surface of the bidirectional screw (33) is rotatably connected to an L-shaped support plate (34), and one side of the L-shaped support plate (34) is fixedly connected to the movable plate (1).

7. A waterproof coating application device according to claim 6, characterized in that: Guide rods (37) are fixedly connected to both sides of the L-shaped support plate (34), and an adjustment plate (36) is slidably connected to the arc surface of the guide rods (37).

8. A waterproof coating application device according to claim 7, characterized in that: One end of the adjusting plate (36) is fixedly connected to an internal threaded ring (35), and the interior of the two internal threaded rings (35) is threadedly connected to the bidirectional screw (33).

9. A waterproof coating application device according to claim 8, characterized in that: Both of the two adjusting plates (36) are fixedly connected to a locking block (38) on the side that is close to each other, and the outside of the two locking blocks (38) is adapted to the paint roller (4).

Citation Information

Patent Citations

  • Waterproof paint coating device

    CN219471471U