Waterproofing membrane surface film coating device

CN224766058UActive Publication Date: 2026-09-18DONGYING WEIPAIKE PLASTICS CO LTD
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Patent Information

Application Number
CN202521700871.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-09-18
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型的实施例提供一种防水卷材表面覆膜装置,以解决现有技术螺杆容易意外转动影响覆膜效果的问题

Benefits of technology

[0014] In the above solution, pressing the slider inward pushes the wedge ring along the connecting post and squeezes the spring, causing the friction pad to move away from the fixed plate. At this time, rotating the knob drives the screw to rotate through the connecting post to adjust the spacing of the cutting blades. After adjustment, releasing the slider, under the elastic force of the spring, pushes the wedge ring and slider back to their original positions, thereby pushing the friction pad to squeeze the fixed plate, increasing friction and restricting the rotation of the wedge ring. Due to the presence of the locking block, the rotation of the knob and the connecting post is restricted, which in turn restricts the rotation of the screw. Compared with the original device, a rotation restriction structure has been added to the knob, so that the screw will not rotate unexpectedly due to vibration during the operation of the device, ensuring that the position of the cutting blade will not shift, thus ensuring the edge cutting and final coating effect.

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Abstract

This utility model discloses a waterproof membrane surface coating device, including a fixed plate, a horizontal plate fixedly connected to one side of the fixed plate, and a screw installed inside the horizontal plate. In this solution, a slider pushes a wedge ring and a friction pad away from the fixed plate. Rotating the knob rotates the screw to adjust the spacing of the cutting blades. Then, releasing the slider causes a spring to push the wedge ring and friction pad back to their original positions, increasing friction and restricting the rotation of the wedge ring, thereby restricting the rotation of the screw. Compared with the original device, a rotation-restricting structure is added to the knob, preventing the screw from rotating unexpectedly due to vibration during device operation, ensuring that the cutting blade position does not shift, and thus ensuring the cutting edge and final coating effect. Starting the motor drives gear one and gear two to rotate in opposite directions at the same speed, ensuring that the two flattening rollers rotate in opposite directions at the same speed at all times during the device operation, preventing tearing or even damage to the coating due to different speeds, and ensuring coating safety.
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Description

Technical Field

[0001] This utility model relates to the field of roll material processing technology, and more specifically, to a waterproof roll material surface coating device. Background Technology

[0002] Waterproof membranes require a laminating device during production to facilitate transportation and use. However, the lack of a structure to adjust the tension of the laminating film results in wrinkles and folds when it is applied to the waterproof membrane, leading to defects in the finished product.

[0003] To solve the above problems, patent document publication number CN222959206U discloses a waterproof roll film coating device, which includes a vertical plate, a horizontal roller with upper and lower opposite sides rotatably mounted on the right side wall of the vertical plate, a motor with upper and lower opposite sides mounted on the left side wall of the vertical plate, the motor passing through the vertical plate and connected to a flattening roller, and a second motor mounted on the left side wall of the vertical plate.

[0004] However, in actual use, it still has some shortcomings, such as: the device uses a flattening roller to flatten the roll material and the film, so that the roll material and the film are tightly bonded together without wrinkles or folds, resulting in higher quality finished roll material; the cutting blade in the device is connected to the screw through a moving plate threaded to it, and the screw rotation is controlled by a rotating rod. The lack of a locking structure makes it easy for the screw to rotate accidentally due to vibration during the operation of the device, causing the cutting blade to shift, which in turn leads to uneven film cutting edges and affects the final film coating effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a waterproof membrane surface coating device to solve the problem that the screw in the prior art is prone to accidental rotation, which affects the coating effect.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a waterproof membrane surface coating device, including a fixing plate, a horizontal plate fixedly connected to one side of the fixing plate, and a screw rod disposed inside the horizontal plate; the waterproof membrane surface coating device further includes...

[0007] A knob is located on one side of a fixed plate. A connecting post is fixedly connected to one side of the knob. The surface of the connecting post is rotatably connected to the inner wall of the fixed plate. The end of the connecting post away from the knob is fixedly connected to one end of a screw. A sleeve is rotatably connected to the surface of the connecting post. One side of the sleeve is rotatably connected to one side of the knob, and the other side of the sleeve is fixedly connected to the side wall of the fixed plate.

[0008] A wedge ring is slidably connected to the surface of a connecting post. A spring is fixedly connected to one side of the wedge ring. The end of the spring away from the wedge ring is fixedly connected to the inner surface of a sleeve. A locking block is slidably connected inside the wedge ring. The surface of the locking block is fixedly connected to the outer surface of the connecting post.

[0009] A sliding groove is formed on the inner wall of the sleeve, and a slider is slidably connected inside the sliding groove. The inclined surface of the slider is slidably connected to the inclined surface of the wedge-shaped ring.

[0010] A friction pad is fixedly connected to one side of a wedge ring, and the side of the friction pad away from the wedge ring is in contact with the side wall of the fixing plate.

[0011] The waterproof membrane surface coating device also includes a synchronization component, which is located inside the fixed plate.

[0012] The synchronization component includes a motor, a first rotating shaft, a first gear, a second gear, a second rotating shaft, and a flattening roller. The motor is fixedly connected to the side wall of the fixed plate. The first rotating shaft is fixedly connected to the output end of the motor, and the surface of the first rotating shaft is rotatably connected to the inner wall of the fixed plate. The first gear is fixedly connected to the surface of the first rotating shaft. The outer edge of the second gear meshes with the outer edge of the first gear. The second rotating shaft is fixedly connected inside the second gear, and the surface of the second rotating shaft is rotatably connected to the inner wall of the fixed plate. There are two flattening rollers, which are respectively fixedly connected to one end of the first rotating shaft and the second rotating shaft.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0014] In the above solution, pressing the slider inward pushes the wedge ring along the connecting post and squeezes the spring, causing the friction pad to move away from the fixed plate. At this time, rotating the knob drives the screw to rotate through the connecting post to adjust the spacing of the cutting blades. After adjustment, releasing the slider, under the elastic force of the spring, pushes the wedge ring and slider back to their original positions, thereby pushing the friction pad to squeeze the fixed plate, increasing friction and restricting the rotation of the wedge ring. Due to the presence of the locking block, the rotation of the knob and the connecting post is restricted, which in turn restricts the rotation of the screw. Compared with the original device, a rotation restriction structure has been added to the knob, so that the screw will not rotate unexpectedly due to vibration during the operation of the device, ensuring that the position of the cutting blade will not shift, thus ensuring the edge cutting and final coating effect.

[0015] The motor is started, which drives shaft one to rotate, which in turn drives gear one to rotate. Due to the meshing action, gear two rotates in the same direction at the same speed, which in turn drives shaft two to rotate. Through shaft one and shaft two, the upper and lower flattening rollers rotate in opposite directions at the same speed, ensuring that the two flattening rollers maintain the same speed at all times during the process. This prevents the film from being torn or damaged due to different speeds, thus ensuring the safety of the film. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the connection relationship between the knob and the screw in this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the sleeve of this utility model;

[0019] Figure 4 This is a schematic diagram of the synchronization component structure of this utility model.

[0020] [Figure Labels]

[0021] 1. Fixed plate; 2. Horizontal plate; 3. Screw; 4. Knob; 5. Connecting column; 6. Sleeve; 7. Wedge ring; 8. Spring; 9. Locking block; 10. Slide groove; 11. Slider; 12. Friction pad; 13. Synchronization assembly; 131. Motor; 132. Shaft one; 133. Gear one; 134. Gear two; 135. Shaft two; 136. Flattening roller. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a waterproof membrane surface coating device, including a fixing plate 1, a horizontal plate 2 fixedly connected to one side of the fixing plate 1, and a screw 3 disposed inside the horizontal plate 2. The waterproof membrane surface coating device also includes...

[0024] A knob 4 is located on one side of a fixed plate 1. A connecting post 5 is fixedly connected to one side of the knob 4. The surface of the connecting post 5 is rotatably connected to the inner wall of the fixed plate 1. The end of the connecting post 5 away from the knob 4 is fixedly connected to one end of a screw 3. A sleeve 6 is rotatably connected to the surface of the connecting post 5. One side of the sleeve 6 is rotatably connected to one side of the knob 4, and the other side of the sleeve 6 is fixedly connected to the side wall of the fixed plate 1. The distance between the cutting blades is adjusted by rotating the connecting post 5 and the screw 3 through the knob 4.

[0025] A wedge-shaped ring 7 is slidably connected to the surface of the connecting post 5. A spring 8 is fixedly connected to one side of the wedge-shaped ring 7. The end of the spring 8 away from the wedge-shaped ring 7 is fixedly connected to the inner surface of the sleeve 6. A locking block 9 is slidably connected inside the wedge-shaped ring 7. The surface of the locking block 9 is fixedly connected to the outer surface of the connecting post 5. A groove is provided on the surface of the wedge-shaped ring 7, and an inclined surface is provided in the groove. The locking block 9 can ensure that the wedge-shaped ring 7 can slide along the axial direction of the connecting post 5 while ensuring that the two rotate synchronously.

[0026] The slide groove 10 is formed on the inner wall of the sleeve 6. A slider 11 is slidably connected inside the slide groove 10. The inclined surface of the slider 11 is slidably connected to the inclined surface of the wedge ring 7. The radial sliding of the slider 11 can be converted into the axial sliding of the wedge ring 7.

[0027] Friction pad 12 is fixedly connected to one side of wedge ring 7. The side of friction pad 12 away from wedge ring 7 is in contact with the side wall of fixed plate 1. Friction pad 12 can increase the friction between wedge ring 7 and fixed plate 1 and prevent it from rotating.

[0028] Among them, such as Figure 1 The waterproof membrane surface coating device also includes a synchronization component 13, which is disposed inside the fixing plate 1.

[0029] Among them, such as Figure 4 The synchronization component 13 includes a motor 131, a first rotating shaft 132, a first gear 133, a second gear 134, a second rotating shaft 135, and a flattening roller 136. The motor 131 is fixedly connected to the side wall of the fixed plate 1. The first rotating shaft 132 is fixedly connected to the output end of the motor 131. The surface of the first rotating shaft 132 is rotatably connected to the inner wall of the fixed plate 1. The first gear 133 is fixedly connected to the surface of the first rotating shaft 132. The outer edge of the second gear 134 meshes with the outer edge of the first gear 133. The second rotating shaft 135 is fixedly connected to the inside of the second gear 134. The surface of the second rotating shaft 135 is rotatably connected to the inner wall of the fixed plate 1. There are two flattening rollers 136. The two flattening rollers 136 are respectively fixedly connected to one end of the first rotating shaft 132 and the second rotating shaft 135. Through the meshing of the first gear 133 and the second gear 134, the two flattening rollers 136 are ensured to rotate in opposite directions at the same speed.

[0030] The working process of this utility model is as follows: Press the slider 11 inward, push the wedge ring 7 to slide along the connecting post 5 and squeeze the spring 8, and drive the friction pad 12 away from the fixed plate 1. At this time, turn the knob 4, and drive the screw 3 to rotate through the connecting post 5 to adjust the spacing of the cutting blade. After the adjustment is completed, release the slider 11. Under the elastic force of the spring 8, push the wedge ring 7 and the slider 11 back to their original positions, and then push the friction pad 12 to squeeze the fixed plate 1, increase the friction, and restrict the rotation of the wedge ring 7. Due to the presence of the locking block 9, the rotation of the knob 4 and the connecting post 5 is restricted, and thus the rotation of the screw 3 is restricted.

[0031] The motor 131 is started, which drives the first shaft 132 to rotate, which in turn drives the first gear 133 to rotate. Due to the meshing action, the second gear 134 rotates in the same direction at the same speed, which drives the second shaft 135 to rotate. Through the first shaft 132 and the second shaft 135, the upper and lower flattening rollers 136 rotate in opposite directions at the same speed, flattening the roll material and the film, so that the roll material and the film are tightly bonded together without wrinkles or folds.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof coiled material surface film device, comprising a fixed plate (1), one side of the fixed plate (1) is fixedly connected with a horizontal plate (2), the inside of the horizontal plate (2) is provided with a screw rod (3), characterized in that, The waterproof membrane surface coating device also includes A knob (4) is located on one side of a fixed plate (1). A connecting post (5) is fixedly connected to one side of the knob (4). The surface of the connecting post (5) is rotatably connected to the inner wall of the fixed plate (1). The end of the connecting post (5) away from the knob (4) is fixedly connected to one end of a screw (3). A sleeve (6) is rotatably connected to the surface of the connecting post (5). One side of the sleeve (6) is rotatably connected to one side of the knob (4). The other side of the sleeve (6) is fixedly connected to the side wall of the fixed plate (1). A wedge ring (7) is slidably connected to the surface of the connecting post (5). A spring (8) is fixedly connected to one side of the wedge ring (7). The end of the spring (8) away from the wedge ring (7) is fixedly connected to the inner surface of the sleeve (6). A locking block (9) is slidably connected inside the wedge ring (7). The surface of the locking block (9) is fixedly connected to the outer surface of the connecting post (5). A sliding groove (10) is formed on the inner wall of the sleeve (6). A slider (11) is slidably connected inside the sliding groove (10). The inclined surface of the slider (11) is slidably connected to the inclined surface of the wedge ring (7). Friction pad (12) is fixedly connected to one side of wedge ring (7), and the side of friction pad (12) away from wedge ring (7) is in contact with the side wall of fixing plate (1).

2. The waterproofing membrane surface coating apparatus of claim 1, wherein, It also includes a synchronization component (13), which is disposed inside the fixed plate (1).

3. The waterproofing membrane surfacing apparatus of claim 2, wherein, The synchronization component (13) includes a motor (131), a first rotating shaft (132), a first gear (133), a second gear (134), a second rotating shaft (135), and a flattening roller (136). The motor (131) is fixedly connected to the side wall of the fixed plate (1), and the first rotating shaft (132) is fixedly connected to the output end of the motor (131). The surface of the first rotating shaft (132) is rotatably connected to the inner wall of the fixed plate (1). The first gear (133) is fixedly connected to the side wall of the fixed plate (1). The outer edge of the gear 2 (134) meshes with the outer edge of the gear 1 (133) connected to the surface of the rotating shaft 1 (132). The rotating shaft 2 (135) is fixedly connected to the inside of the gear 2 (134). The surface of the rotating shaft 2 (135) is rotatably connected to the inner wall of the fixed plate (1). There are two flattening rollers (136). The two flattening rollers (136) are fixedly connected to one end of the rotating shaft 1 (132) and the rotating shaft 2 (135) respectively.

Citation Information

Patent Citations

  • Waterproof roll film covering device

    CN222959206U