High-strength primer-topcoat styrene-butadiene latex smearing device

By designing the coating mechanism and bottom surface pretreatment mechanism of the coating device, the problems of uneven coating and poor adhesion were solved, achieving efficient and uniform coating of styrene-butadiene latex and improving the coating effect.

CN224167877UActive Publication Date: 2026-04-28NANTONG TENGLONG CHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG TENGLONG CHEM TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing coating devices are inefficient, resulting in uneven coating and inconsistent coating thickness, which affects the performance of styrene-butadiene latex and leads to poor adhesion.

Method used

A coating device including a bottom surface pretreatment mechanism and a coating mechanism is designed. The coating mechanism ensures coating uniformity by adjusting the coating motor speed and flow control valve, combined with the groove design on the surface of the coating roller. The bottom surface pretreatment mechanism improves the adhesion between the bottom surface and the latex by grinding and cleaning.

Benefits of technology

It improves the efficiency and uniformity of application, ensuring the performance of styrene-butadiene latex on the substrate and enhancing the protective and adhesive effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength primer-topcoat styrene-butadiene latex smearing device which comprises a base, the upper surface of the base is fixedly connected with a vertical frame, and the side inner wall of the vertical frame is movably connected with a mounting plate. The bottom surface is smeared through the smearing mechanism, compared with manual smearing, the working efficiency is greatly improved, meanwhile, the rotating speed of the smearing motor and the flow control valve can be adjusted, the smearing speed and the styrene-butadiene latex conveying amount can be flexibly adjusted according to the actual situation, the smearing process is further optimized, and the working efficiency is improved. Due to the design of the grooves in the surface of the smearing roller, the styrene-butadiene latex is smeared more evenly, the problem that in a traditional smearing mode, the smearing thickness is inconsistent is solved, therefore, it is guaranteed that the performance of the styrene-butadiene latex on the bottom face is exerted, and the protection and bonding effects are improved; and the bottom surface can be cleaned and polished before the styrene-butadiene latex is smeared, so that the bonding force between the bottom surface and the latex is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of styrene-butadiene latex coating technology, specifically relating to a coating device for high-strength styrene-butadiene latex for both bottom and surface bonding. Background Technology

[0002] In fields such as construction and industry, it is often necessary to apply styrene-butadiene latex to the surface of objects to provide protection and adhesion.

[0003] Especially for surfaces that need to withstand greater pressure or harsh environments, the use of high-strength styrene-butadiene latex can effectively improve their performance. Existing application devices have some shortcomings. Traditional application methods are mostly done manually, which is inefficient and makes it difficult to ensure uniformity of application. Inconsistent application thickness can easily occur, affecting the performance of styrene-butadiene latex. In addition, the presence of dust and the relatively smooth surface of the substrate during application can result in poor adhesion of the styrene-butadiene latex after application. Utility Model Content

[0004] To solve the above technical problems, the present invention provides a high-strength styrene-butadiene latex coating device, comprising a base, a support frame fixedly connected to the upper surface of the base, an mounting plate movably connected to the inner side wall of the support frame, a motor bracket fixedly connected to the upper surface of the mounting plate, a crossbar fixedly connected to the upper surface of the motor bracket, a conveying pipe fixedly connected to the lower surface of the crossbar, and a flow control valve provided on the side surface of the conveying pipe.

[0005] The bottom surface pretreatment mechanism is installed above the base and includes a grinding motor, a grinding roller cross plate and a cleaning brush. The grinding motor is fixedly connected to the motor bracket and the upper surface of the cleaning brush is fixedly connected to the cross plate.

[0006] The applicator is mounted above the base and includes an applicator motor and an applicator roller, the side surface of which is provided with grooves.

[0007] The above technical solution uses a coating mechanism to coat the bottom surface, which greatly improves work efficiency compared to manual coating. At the same time, the adjustable coating motor speed and flow control valve can flexibly adjust the coating speed and styrene-butadiene latex delivery volume according to the actual situation, further optimizing the coating process. The groove design on the surface of the coating roller makes the styrene-butadiene latex coating more uniform, avoiding the problem of inconsistent coating thickness in traditional coating methods, thereby ensuring the performance of styrene-butadiene latex on the bottom surface and improving the protection and adhesion effect. The bottom surface pretreatment mechanism can clean and polish the bottom surface before applying styrene-butadiene latex, improving the adhesion between the bottom surface and the latex.

[0008] The present invention is further configured such that an extension plate is fixedly connected to the side surface of the mounting plate, a bolt is fixedly connected to the upper surface of the extension plate, and a nut is threadedly connected to the side surface of the bolt.

[0009] The above technical solution allows the horizontal plate, the cleaning brush, and the extension plate to be fixedly connected together using bolts and nuts, and the cleaning brush can be removed and replaced when it is damaged.

[0010] The present invention is further configured such that the bolt penetrates through the horizontal plate, and the upper surface of the horizontal plate contacts the nut.

[0011] The present invention is further configured such that a threaded rod is rotatably connected through the upper surface of the support frame, the side surface of the threaded rod is threadedly connected to the mounting plate, the output end of the grinding motor is fixedly connected to the grinding roller, and the coating roller is driven to rotate by the coating motor.

[0012] The above technical solution allows for the adjustment of the mounting plate height by rotating the threaded rod, thereby adjusting the height of the bottom surface pretreatment mechanism and the coating mechanism, making the device suitable for coating styrene-butadiene latex on bottom surfaces of different thicknesses.

[0013] The present invention is further configured such that an installation frame is fixedly connected to the upper surface of the base, and a latex storage mechanism is fixedly connected to the inner side wall of the installation frame. The latex storage mechanism includes a box and a stirring motor, and the lower surface of the box is connected to a conveying pipe.

[0014] The present invention is further configured such that a stirring shaft is fixedly connected to the output end of the stirring motor, and a spiral stirring fan is fixedly connected to the side surface of the stirring shaft.

[0015] With the above technical solution, the box is used to hold styrene-butadiene latex, and the stirring motor drives the stirring shaft and the spiral stirring fan to stir the styrene-butadiene latex, so as to prevent it from solidifying in the box.

[0016] The present invention is further configured such that a feeding port is fixedly connected to the upper surface of the box, and a sealing cap is threadedly connected to the feeding port.

[0017] The present invention is further configured such that a heating tube is fixedly connected to the side surface of the housing, and a controller is fixedly connected to the side surface of the mounting bracket.

[0018] The present invention is further configured such that a support leg is fixedly connected to the lower surface of the base, and a caster wheel is provided on the lower surface of the support leg.

[0019] The beneficial effects of this utility model are as follows:

[0020] The coating mechanism applies the latex to the bottom surface, significantly improving work efficiency compared to manual application. The adjustable coating motor speed and flow control valve allow for flexible adjustments to the coating speed and latex delivery volume based on actual conditions, further optimizing the coating process. The grooved design on the coating roller surface ensures more even application of the latex, avoiding the inconsistent coating thickness issues common in traditional methods. This guarantees the performance of the latex on the bottom surface, improving protection and adhesion. The bottom surface pretreatment mechanism cleans and polishes the bottom surface before applying the latex, enhancing the adhesion between the bottom surface and the latex. Attached Figure Description

[0021] Figure 1 This is a first-view structural diagram of a high-strength styrene-butadiene latex coating device for bottom and surface bonding according to this utility model.

[0022] Figure 2 This is a schematic diagram of the bottom surface pretreatment mechanism of a high-strength styrene-butadiene latex coating device for bottom and surface integration according to this utility model;

[0023] Figure 3 This is a schematic diagram of the coating mechanism of a coating device for high-strength styrene-butadiene latex with integrated bottom and surface according to this utility model;

[0024] Figure 4 This is a schematic diagram of the latex storage mechanism of a high-strength styrene-butadiene latex coating device for use with a combined bottom and surface according to this utility model.

[0025] Reference numerals: 1. Base; 2. Bottom surface pretreatment mechanism; 21. Grinding motor; 22. Grinding roller; 23. Horizontal plate; 24. Cleaning brush; 3. Coating mechanism; 31. Coating motor; 32. Coating roller; 33. Groove; 4. Latex storage mechanism; 41. Box; 42. Conveying pipe; 43. Stirring motor; 5. Stand; 6. Threaded rod; 7. Mounting plate; 71. Extension plate; 8. Motor bracket; 9. Bolt; 10. Nut; 11. Horizontal frame; 12. Mounting bracket; 13. Feed port; 14. Sealing cover; 15. Heating tube; 16. Controller; 17. Flow control valve. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] like Figures 1-4As shown, this embodiment of a high-strength styrene-butadiene latex coating device includes a base 1, a support frame 5 fixedly connected to the upper surface of the base 1, a mounting plate 7 movably connected to the inner side wall of the support frame 5, an extension plate 71 fixedly connected to the side surface of the mounting plate 7, a bolt 9 fixedly connected to the upper surface of the extension plate 71, a nut 10 threadedly connected to the side surface of the bolt 9, the bolt 9 penetrating a horizontal plate 23, the upper surface of the horizontal plate 23 contacting the nut 10, a motor bracket 8 fixedly connected to the upper surface of the mounting plate 7, a horizontal frame 11 fixedly connected to the upper surface of the motor bracket 8, a conveying pipe 42 fixedly connected to the lower surface of the horizontal frame 11, and a flow control valve 17 provided on the side surface of the conveying pipe 42.

[0028] The bottom surface pretreatment mechanism 2 is installed above the base 1 and includes a grinding motor 21, a grinding roller 22, a horizontal plate 23, and a cleaning brush 24. The grinding motor 21 is fixedly connected to the motor bracket 8, and the upper surface of the cleaning brush 24 is fixedly connected to the horizontal plate 23. The bottom surface pretreatment mechanism 2 can clean and grind the bottom surface before applying styrene-butadiene latex, thereby improving the adhesion between the bottom surface and the latex. The two sets of cleaning brushes 24 arranged symmetrically can thoroughly clean the bottom surface. The grinding motor 21 drives the grinding roller 22 to rotate, thereby grinding the bottom surface.

[0029] The coating mechanism 3 is installed above the base 1 and includes a coating motor 31 and a coating roller 32. The side surface of the coating roller 32 is provided with a groove 33. A threaded rod 6 is rotatably connected through the upper surface of the stand 5. The side surface of the threaded rod 6 is threadedly connected to the mounting plate 7. The output end of the grinding motor 21 is fixedly connected to the grinding roller 22. The coating roller 32 is driven to rotate by the coating motor 31.

[0030] The number of the upright frame 5, threaded rod 6, mounting plate 7 and motor bracket 8 is two and they are located on both sides of the base 1. The two motor brackets 8 are fixedly connected to the coating motor 31 and the grinding motor 21 respectively. Rotating the threaded rod 6 can adjust the height of the mounting plate 7, thereby adjusting the height of the bottom surface pretreatment mechanism 2 and the coating mechanism 3, so that this device can be used for coating styrene-butadiene latex of different thicknesses on the bottom surface.

[0031] The coating mechanism 3 coats the bottom surface, significantly improving work efficiency compared to manual coating. The adjustable coating motor 31 speed and flow control valve 17 allow for flexible adjustment of the coating speed and styrene-butadiene latex delivery volume according to actual conditions, further optimizing the coating process. The grooves 33 on the surface of the coating roller 32, with multiple evenly distributed grooves, expand the contact area between the coating roller 32 and the styrene-butadiene latex. When the styrene-butadiene latex arrives at the coating roller 32 through the delivery pipe 42, it can adhere more fully to the grooves 33 and the surface of the coating roller 32. Compared to a smooth coating roller 32, the grooves 33 provide additional surface area to store and receive the styrene-butadiene latex, giving it more opportunities to coat the latex during the rotation of the coating roller 32. The latex is evenly transferred to the bottom surface, thus reducing the possibility of insufficient or excessive amounts of styrene-butadiene latex in certain areas. During the application process, as the application roller 32 rotates, the latex in the grooves 33 is carried onto the substrate. The grooves 33 act like tiny dispensers. When the grooves 33 come into contact with the bottom surface, they exert a certain squeezing effect on the styrene-butadiene latex, causing it to better adhere to the bottom surface, fill the tiny pores on the bottom surface, and spread outwards. This further ensures that the thickness of the styrene-butadiene latex on the bottom surface is consistent, achieving uniform application and making the application of styrene-butadiene latex more even. This avoids the problem of inconsistent application thickness that occurs in traditional application methods, thereby ensuring the performance of the styrene-butadiene latex on the bottom surface and improving the protective and bonding effects.

[0032] A mounting bracket 12 is fixedly connected to the upper surface of the base 1. A latex storage mechanism 4 is fixedly connected to the inner side wall of the mounting bracket 12. The latex storage mechanism 4 includes a housing 41 and a stirring motor 43. The lower surface of the housing 41 is connected to the conveying pipe 42. A stirring shaft is fixedly connected to the output end of the stirring motor 43. A spiral stirring fan is fixedly connected to the side surface of the stirring shaft. A feeding port 13 is fixedly connected to the upper surface of the housing 41. A sealing cap 14 is threaded onto the feeding port 13.

[0033] Styrene-butadiene latex can be added into the box 41 through the feeding port 13. The spiral stirring fan can rotate under the drive of the stirring motor 43, thereby mixing the styrene-butadiene latex in the box 41 and preventing it from solidifying.

[0034] A heating tube 15 is fixedly connected to the side surface of the housing 41, a controller 16 is fixedly connected to the side surface of the mounting bracket 12, and a support leg is fixedly connected to the lower surface of the base 1. A caster wheel is provided on the lower surface of the support leg.

[0035] The controller 16, the grinding motor 21, the coating motor 31, the stirring motor 43, and the heating tube 15 are all electrically connected to an external power source. The grinding motor 21, the coating motor 31, the stirring motor 43, and the heating tube 15 are all electrically connected to the controller 16. The caster wheels are equipped with a self-locking device, which is known to those skilled in the art.

[0036] The working principle of this utility model is as follows: First, move the device to the work location, open the sealing cover 14, and add styrene-butadiene latex into the box 41 through the feeding port 13. At this time, the stirring motor 43 and the heating tube 15 are started through the controller 16. The stirring motor 43 drives the stirring device to stir the styrene-butadiene latex, and the heating tube 15 heats the styrene-butadiene latex to prevent it from solidifying in the box 41. Place the bottom surface to be coated on the upper surface of the base 1. Adjust the bottom surface pretreatment mechanism 2 by turning the threaded rod 6 according to the thickness of the bottom surface to be coated. The height of the coating mechanism 3 is adjusted so that the lowest points of the cleaning brush 24, the polishing roller 22, and the coating roller 32 are all in contact with the ground. The bottom surface pretreatment mechanism 2 is slowly pushed to start. The cleaning brush 24 cleans the dust and debris on the bottom surface, and the polishing roller 22 polishes the bottom surface. Then, the speed of the coating motor 31 and the opening of the flow control valve 17 are adjusted according to actual needs to start the coating mechanism 3. The coating motor 31 drives the coating roller 32 to rotate, and the styrene-butadiene latex is transported to the coating roller 32 through the conveying pipe 42 and coated onto the bottom surface by the coating roller 32.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A coating device for high-strength styrene-butadiene latex for bottom and surface bonding, characterized in that: Includes a base (1), on the upper surface of the base (1) a support frame (5) is fixedly connected, on the inner side wall of the support frame (5) a mounting plate (7) is movably connected, on the upper surface of the mounting plate (7) a motor bracket (8) is fixedly connected, on the upper surface of the motor bracket (8) a cross frame (11) is fixedly connected, on the lower surface of the cross frame (11) a conveying pipe (42) is fixedly connected, and on the side surface of the conveying pipe (42) a flow control valve (17) is provided; The bottom surface pretreatment mechanism (2) is installed above the base (1) and includes a grinding motor (21), a grinding roller (22), a horizontal plate (23) and a cleaning brush (24). The grinding motor (21) is fixedly connected to the motor bracket (8), and the upper surface of the cleaning brush (24) is fixedly connected to the horizontal plate (23). The applicator (3) is installed above the base (1) and includes an applicator motor (31) and an applicator roller (32). The side surface of the applicator roller (32) is provided with a groove (33).

2. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 1, characterized in that, An extension plate (71) is fixedly connected to the side surface of the mounting plate (7), and a bolt (9) is fixedly connected to the upper surface of the extension plate (71). A nut (10) is threadedly connected to the side surface of the bolt (9).

3. The applicator for applying high-strength styrene-butadiene latex with integrated bottom and surface as described in claim 2, characterized in that, The bolt (9) passes through the horizontal plate (23), and the upper surface of the horizontal plate (23) is in contact with the nut (10).

4. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 1, characterized in that, The upper surface of the stand (5) is rotatably connected to a threaded rod (6), the side surface of the threaded rod (6) is threadedly connected to the mounting plate (7), the output end of the grinding motor (21) is fixedly connected to the grinding roller (22), and the coating roller (32) is driven to rotate by the coating motor (31).

5. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 1, characterized in that, The upper surface of the base (1) is fixedly connected to the mounting bracket (12), and the inner side wall of the mounting bracket (12) is fixedly connected to the latex storage mechanism (4). The latex storage mechanism (4) includes a box (41) and a stirring motor (43). The lower surface of the box (41) is connected to the conveying pipe (42).

6. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 5, characterized in that, The output end of the stirring motor (43) is fixedly connected to a stirring shaft, and a spiral stirring fan is fixedly connected to the side surface of the stirring shaft.

7. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 5, characterized in that, The upper surface of the box (41) is fixedly connected to a feeding port (13), and a sealing cap (14) is threaded onto the feeding port (13).

8. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 5, characterized in that, A heating tube (15) is fixedly connected to the side surface of the housing (41), and a controller (16) is fixedly connected to the side surface of the mounting bracket (12).

9. The applicator for applying high-strength styrene-butadiene latex for bottom and surface bonding according to claim 1, characterized in that, The lower surface of the base (1) is fixedly connected to a support leg, and the lower surface of the support leg is provided with a caster wheel.