Woven bag waterproof coating brushing device

By introducing a drying box and a flattening rack into the painting device, the problems of incomplete drying and wrinkles of the woven bag coating were solved, the paint was completely dried and the woven bag was flattened, and the quality and efficiency of the painting operation were improved.

CN223475456UActive Publication Date: 2025-10-28PING YANG XIAN DA XIAO BAO ZHUANG YOU XIAN GONG SI
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Patent Information

Application Number
CN202422815629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing painting equipment is not equipped with a drying structure, which results in incomplete drying of the paint on the surface of the woven bag and easy contamination. In addition, there is no flattening structure, which makes the woven bag prone to wrinkles, affecting the painting effect.

Method used

A woven bag waterproof coating brushing device was designed, which includes a drying box, a flattening frame and a stirring mechanism. The paint is heated by a heating box, dried by a suction fan and wrinkles are eliminated by a flattening wheel, ensuring that the paint is thoroughly dried and preventing wrinkles in the woven bag.

Benefits of technology

The paint on the surface of the woven bag is completely dried, pollution is avoided, wrinkles of the woven bag are prevented, and the quality and efficiency of the painting operation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven bag processing, and discloses a woven bag waterproof coating brushing device which comprises a table top and a heating box, a brushing mechanism is installed in the middle of the upper end of the table top, a liquid storage box is installed on the right side wall of the brushing mechanism, a first connecting pipe is connected to the middle of the upper end of the liquid storage box, and the upper end of the first connecting pipe is communicated with the heating box. A second connecting pipe is connected to the left side wall of the heating box, the lower end of the second connecting pipe communicates with the brushing structure, a liquid pump is installed on the first connecting pipe, and a control valve is installed on the second connecting pipe. Two suction fans are started, air enters a drying box and then enters a drying plate through two pipelines to blow-dry the surface of a woven bag, a driving motor is started, a ball screw is driven to rotate through a coupler, a lead screw sliding seat is driven to move downwards, therefore, the vertical height of the drying plate is adjusted, and the flexibility is improved; the paint is thoroughly dried, pollution to the surface of the woven bag is avoided, and the waterproof function is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag processing technology, specifically to a waterproof coating application device for woven bags. Background Technology

[0002] Woven bags, as a common packaging material, are widely used for packaging and transporting various powdery and granular products. However, conventional woven bags are prone to absorbing moisture during use, which can damage the contents. To overcome this defect, some manufacturers coat the surface of woven bags with a waterproof coating.

[0003] Existing painting equipment lacks a drying structure, so woven bags can only air dry naturally after drying. This results in incomplete drying of the paint on the surface of the woven bags, causing surface contamination and affecting their waterproof function. Furthermore, the lack of a flattening structure makes the woven bags prone to wrinkling, which hinders the painting process. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof coating application device for woven bags, which has advantages such as drying and solves the problems mentioned in the background technology.

[0005] To achieve the above-mentioned drying objective, this utility model provides the following technical solution: a waterproof coating application device for woven bags, including a table and a heating box. A coating mechanism is installed in the middle of the upper part of the table, and a liquid storage tank is installed on the right side wall of the coating mechanism. A first connecting pipe is connected to the middle of the upper part of the liquid storage tank. The upper end of the first connecting pipe is connected to the heating box. A second connecting pipe is connected to the left side wall of the heating box. The lower end of the second connecting pipe is connected to the coating mechanism. A liquid pump is installed on the first connecting pipe, and a control valve is installed on the second connecting pipe.

[0006] A conveyor trough is installed at the front upper part of the platform, and a conveyor belt is installed inside the conveyor trough. A lifting plate is installed in the middle of the upper part of the conveyor trough. A drying box is slidably installed on the inner side wall of the lifting plate. A suction fan is installed on both sides of the upper end of the drying box. The lower end of the drying box is connected to the drying plate through three conduits. A drive box is installed on the left side wall of the lifting plate. A drive motor is installed at the top of the drive box. A ball screw is installed at the lower end of the drive motor through a coupling. A screw slide is driven on the ball screw. The right end of the screw slide is connected to the drying box.

[0007] As a further improvement of this utility model: flattening frames are installed on both sides of the coating mechanism, and two flattening wheels are installed on the inner side wall of each flattening frame. The woven bag is placed between the two flattening wheels to perform the first flattening operation on the woven bag. After the woven bag has been coated, it enters the flattening frame for the second flattening operation to prevent wrinkles from forming on the woven bag and to avoid affecting the coating operation.

[0008] As a further improvement of this utility model: two drawers are slidably installed on the front of the left side wall of the countertop, and a storage slot is provided on the rear of the left side wall of the countertop. Two partitions are provided inside the storage slot, and cabinet doors are hinged to both sides of the storage slot. By opening the cabinet doors, items can be stored in the storage slot. The two drawers can be pulled out, and tools can be placed in the drawers for easy access.

[0009] As a further improvement of this utility model: a rotating motor is installed on the upper left side of the heating box, and a stirring rod is installed at the lower end of the rotating motor through the heating box. When the rotating motor is started, the stirring rod is driven to rotate through the coupling to stir and mix the waterproof paint, so that the concentration of the waterproof paint is uniform.

[0010] As a further improvement of this utility model: a mesh screen is provided at the bottom of the coating mechanism, and a collection trough is slidably installed on the lower part of the left side wall of the coating mechanism. The lower end of the mesh screen is connected to the collection trough, and residual waterproof paint falls into the collection trough through the mesh screen and is cleaned regularly.

[0011] As a further improvement of this utility model: the front end of the conveyor belt is provided with an inclined plate, and the woven bags after drying are moved to the outside through the inclined plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, two suction fans are started, and air enters the drying chamber and then enters the drying plate through two pipes to dry the surface of the woven bag. The drive motor is started, and the ball screw is rotated through the coupling, which drives the screw slide to move downward, thereby realizing the adjustment of the height of the drying plate, improving flexibility, ensuring that the paint dries thoroughly, avoiding contamination of the woven bag surface, and not affecting the waterproof function.

[0014] 2. In this utility model, the woven bag is placed between two flattening rollers to perform the first flattening operation. After the woven bag has been coated, it enters the flattening frame for the second flattening operation to prevent the woven bag from easily wrinkling and to avoid affecting the coating operation. Attached Figure Description

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0017] Figure 3 This is a schematic diagram of the drive box structure in this utility model;

[0018] Figure 4This is a schematic diagram of the bottom of the drying plate in this utility model;

[0019] Figure 5 This is a schematic diagram of the stirring rod in this utility model.

[0020] In the diagram: 1. Tabletop; 2. Inclined plate; 3. Conveyor belt; 4. Conveying trough; 5. Lifting plate; 6. Drying oven; 7. Liquid storage tank; 8. First connecting pipe; 9. Heating box; 10. Flattening frame; 11. Second connecting pipe; 12. Door; 13. Storage trough; 14. Drawer; 15. Drive box; 16. Fan; 17. Drive motor; 18. Screw slide; 19. Ball screw; 20. Collection trough; 21. Drying plate; 22. Stirring rod; 23. Rotating motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that the coating mechanism is existing technology and common knowledge to those skilled in the art, and will not be elaborated upon here.

[0023] Please see Figures 1 to 5 In this embodiment of the utility model, a waterproof coating application device for woven bags includes a table 1 and a heating box 9. A coating mechanism is installed in the middle of the upper end of the table 1. A liquid storage tank 7 is installed on the right side wall of the coating mechanism. A first connecting pipe 8 is connected to the middle of the upper end of the liquid storage tank 7. The upper end of the first connecting pipe 8 is connected to the heating box 9. A second connecting pipe 11 is connected to the left side wall of the heating box 9. The lower end of the second connecting pipe 11 is connected to the coating structure. A liquid pump is installed on the first connecting pipe 8, and a control valve is installed on the second connecting pipe 11.

[0024] A conveyor trough 4 is installed at the front of the upper end of the table 1. A conveyor belt 3 is installed inside the conveyor trough 4. A lifting plate 5 is installed in the middle of the upper end of the conveyor trough 4. A drying box 6 is slidably installed on the inner side wall of the lifting plate 5. A suction fan 16 is installed on both sides of the upper end of the drying box 6. A drying plate 21 is connected to the lower end of the drying box 6 through three conduits. A drive box 15 is installed on the left side wall of the lifting plate 5. A drive motor 17 is installed at the top of the drive box 15. A ball screw 19 is installed at the lower end of the drive motor 17 through a coupling. A screw slide 18 is installed on the ball screw 19. The right end of the screw slide 18 is connected to the drying box 6.

[0025] The coating mechanism is equipped with flattening frames 10 on both sides. Each flattening frame 10 has two flattening rollers installed on its inner wall. A woven bag is placed between the two rollers for the first flattening operation. After coating, the bag is placed back into the flattening frame 10 for a second flattening operation to prevent wrinkles and ensure the coating process continues. Two drawers 14 are slidably installed on the front left side wall of the work surface 1. A storage compartment 13 is located on the rear left side wall of the work surface 1. The storage compartment 13 has two partitions inside. Doors 12 are hinged to both sides of the storage compartment 13. Opening the doors 12 allows for storage of items in the storage compartment 13. Pulling out the two drawers 14 allows for further storage. Tools can be placed inside for easy access; a rotating motor 23 is installed on the upper left side of the heating box 9, and a stirring rod 22 is installed at the lower end of the rotating motor 23 through the heating box 9. When the rotating motor 23 is started, the stirring rod 22 is driven to rotate through the coupling to stir and mix the waterproof paint, so that the concentration of the waterproof paint is uniform; a strainer is set at the bottom of the coating mechanism, and a collection tank 20 is slidably installed on the lower part of the left side wall of the coating mechanism. The lower end of the strainer is connected to the collection tank 20, and the residual waterproof paint falls into the collection tank 20 through the strainer and is cleaned regularly; an inclined plate 2 is set at the front end of the conveyor belt 3, and the dried woven bags are moved to the outside through the inclined plate 2.

[0026] The working principle of this utility model is as follows: Waterproof paint is injected into the storage tank 7. The device is connected to a power source to ensure it is energized. A woven bag is placed between two flattening rollers for the first flattening operation. The front end of the woven bag enters the coating mechanism. The coating mechanism is activated, and the waterproof paint in the storage tank 7 enters the first connecting pipe 8, then enters the heating box 9 for heating. The rotating motor 23 is started, driving the stirring rod 22 to rotate via the coupling, thus mixing the waterproof paint to achieve a uniform concentration. The waterproof paint then enters the coating mechanism through the second connecting pipe 11, where it coats the surface of the woven bag. Residual waterproof paint falls through a strainer into the collection tank 20 for periodic cleaning. After cleaning and coating, the woven bags are placed into the flattening frame 10 for a second flattening operation. The conveyor trough 4 is started, and the conveyor belt 3 rotates, carrying the woven bags into the drying chamber 6. Two suction fans 16 are started, and air enters the drying chamber 6 and then enters the drying plate 21 through two pipes to dry the surface of the woven bags. The drive motor 17 is started, and the ball screw 19 is rotated through the coupling, which drives the screw slide 18 to move downward, thereby realizing the adjustment of the height of the drying plate 21 and improving flexibility. After drying, the woven bags are moved to the outside through the inclined plate 2. The chamber door 12 is opened, and items are stored in the storage slot 13. Two drawers 14 are pulled out, and tools can be placed in the drawers 14 for easy access.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof coating application device for woven bags, comprising a table (1) and a heating box (9), wherein a coating mechanism is installed at the middle of the upper end of the table (1), a liquid storage tank (7) is installed on the right side wall of the coating mechanism, a first connecting pipe (8) is connected to the middle of the upper end of the liquid storage tank (7), the upper end of the first connecting pipe (8) is connected to the heating box (9), a second connecting pipe (11) is connected to the left side wall of the heating box (9), the lower end of the second connecting pipe (11) is connected to the coating structure, a liquid pump is installed on the first connecting pipe (8), and a control valve is installed on the second connecting pipe (11); Its features are: A conveyor trough (4) is installed at the front of the upper end of the table (1). A conveyor belt (3) is installed inside the conveyor trough (4). A lifting plate (5) is installed at the middle of the upper end of the conveyor trough (4). A drying box (6) is slidably installed on the inner side wall of the lifting plate (5). A suction fan (16) is installed on both sides of the upper end of the drying box (6). A drying plate (21) is connected to the lower end of the drying box (6) through three conduits. A drive box (15) is installed on the left side wall of the lifting plate (5). A drive motor (17) is installed at the top of the drive box (15). A ball screw (19) is installed at the lower end of the drive motor (17) through a coupling. A screw slide (18) is installed on the ball screw (19). The right end of the screw slide (18) is connected to the drying box (6).

2. The waterproof coating application device for woven bags according to claim 1, characterized in that: The coating mechanism is equipped with a flattening frame (10) on both sides, and two flattening wheels are installed on the inner side wall of the flattening frame (10).

3. The waterproof coating application device for woven bags according to claim 1, characterized in that: Two drawers (14) are slidably installed on the front of the left side wall of the countertop (1), and a storage slot (13) is provided on the rear of the left side wall of the countertop (1). Two partitions are provided inside the storage slot (13), and cabinet doors (12) are hinged to both sides of the storage slot (13).

4. The waterproof coating application device for woven bags according to claim 1, characterized in that: A rotating motor (23) is installed on the upper left side of the heating box (9), and the lower end of the rotating motor (23) passes through the heating box (9) and is equipped with a stirring rod (22).

5. The waterproof coating application device for woven bags according to claim 1, characterized in that: A mesh screen is provided at the bottom of the coating mechanism, and a collection trough (20) is slidably installed on the lower part of the left side wall of the coating mechanism. The lower end of the mesh screen is connected to the collection trough (20).

6. The waterproof coating application device for woven bags according to claim 1, characterized in that: The conveyor belt (3) is provided with a ramp (2) at its front end.