Moisturizing liquid coating equipment for moisturizing paper production

By improving the structure and cleaning mechanism of the coating equipment, uniform spraying and recycling of the moisturizing liquid were achieved, solving the problem of uneven moisturizing liquid content in existing equipment and improving the stability and working efficiency of the moisturizing paper.

CN223780647UActive Publication Date: 2026-01-09ZHEJIANG ZHENGHUA PAPER CO LTD
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Patent Information

Application Number
CN202520333349.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing coating equipment used in the production of moisturizing paper has an unreasonable structural design, resulting in uneven content of moisturizing liquid, which leads to differences in the physical and chemical properties of different parts of the paper, making it impossible to achieve stable moisturizing performance.

Method used

A coating device comprising a motor, gears, chains, a take-up drum, a liquid pump, a nozzle, a dryer, an extruder, and a cleaning mechanism is designed. The motor drives the chain to rotate the take-up drum, the liquid pump sprays the moisturizing liquid onto the paper, the extruder removes excess liquid, the dryer dries the paper, and the cleaning mechanism recovers excess liquid, achieving uniform coating and reuse.

Benefits of technology

It improves the uniformity of the moisturizing liquid spraying, ensures consistent moisturizing performance across different parts of the paper, increases work efficiency, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of moisturizing paper processing, and discloses moisturizing liquid coating equipment for moisturizing paper production, which comprises a bottom plate, a motor is fixedly connected to the right side of the rear part of the top of the bottom plate, the output end of the motor is fixedly connected with a circular gear I, and the outer wall of the circular gear I is meshed with a chain; a second circular gear is connected to the top of the chain in an engaged mode, a winding drum is fixedly connected to the middle of the second circular gear, a dryer is fixedly connected to the right side of the top of the bottom plate, and a drying hole is formed in the top of the dryer. According to the moisturizing liquid spraying device, after the motor is started, the first circular gear rotates to drive the chain and the second circular gear, then the winding drum is driven to rotate, meanwhile, the liquid pump conveys moisturizing liquid from the liquid storage box to the spray head and sprays the moisturizing liquid to moisturizing paper, the squeezer removes redundant liquid, finally the moisturizing paper is dried through holes of the dryer, moisturizing liquid spraying is completed, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of moisturizing paper processing technology, and in particular to a moisturizing liquid coating device for moisturizing paper production. Background Technology

[0002] Moisturizing paper is produced through a special processing technique that enables paper to absorb and retain a certain amount of moisture or moisturizing liquid. The principle mainly involves treating the paper fibers to alter their structure and properties, allowing them to absorb and lock in moisture, or coating the paper surface with a moisturizing substance. This achieves a moisturizing effect, maintaining a certain humidity level for a certain period and preventing excessive moisture loss. It typically possesses good flexibility and strength, making it easy to use and process, and less prone to damage. Appropriate breathability ensures gas exchange between the paper and the external environment, maintaining the stability of the moisturizing effect. With continuous technological development and innovation, the performance and application areas of moisturizing paper are constantly expanding and deepening, bringing more convenience and value to people's lives and production. Therefore, a moisturizing liquid coating equipment is needed for the production of moisturizing paper.

[0003] Currently available moisturizing liquid coating equipment for producing moisturizing paper mainly consists of an unwinding unit, a coating unit, a homogenization and drying unit, and a rewinding unit. In operation, the unwinding and rewinding units unwind and rewind the paper, the coating unit applies moisturizing liquid to the paper, and the homogenization and drying unit homogenizes and dries the paper to produce moisturizing paper. However, the equipment's structural design is unreasonable, with hard-to-reach corners and gaps that easily accumulate moisturizing liquid and dirt. To solve these problems, existing technologies only modify the equipment, optimize the structural design, reduce dead corners, and perform regular comprehensive cleaning, without improving the moisturizing liquid spraying equipment. This results in uneven moisturizing liquid content in the moisturizing paper, leading to differences in the physical and chemical properties of different parts of the paper, preventing the moisturizing paper from exhibiting stable moisturizing performance and failing to meet usage requirements. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a moisturizing liquid coating equipment for the production of moisturizing paper. It aims to improve the problem that the existing technology has not improved the moisturizing liquid spraying equipment, resulting in uneven moisturizing liquid content in the moisturizing paper, which leads to differences in the physical and chemical properties of different parts of the paper and makes the moisturizing paper unable to exert stable moisturizing performance.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a moisturizing liquid coating device for producing moisturizing paper, comprising a base plate, a motor fixedly connected to the right rear top of the base plate, a circular gear I fixedly connected to the output end of the motor, a chain meshing with the outer wall of the circular gear I, a circular gear II meshing with the top of the chain, a winding drum fixedly connected to the middle of the circular gear II, a dryer fixedly connected to the right top of the base plate, a drying hole opened at the top of the dryer, a squeezer fixedly connected to the middle top of the base plate, a support frame fixedly connected to the left top of the base plate, a liquid pump fixedly connected to the rear side of the support frame, a liquid delivery pipe connected to the top of the liquid pump, multiple nozzles fixedly connected to the bottom of the liquid delivery pipe, a liquid storage tank fixedly connected to the bottom of the base plate, an unwinding drum fixedly connected to the left top of the base plate, and a cleaning mechanism provided at the middle top of the base plate for recovering excess moisturizing liquid.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes a chute, a sliding block is slidably connected inside the chute, a scraper is fixedly connected to the adjacent side of the sliding block, a handle is fixedly connected to the top front side of the scraper, a cleaning block is fixedly connected to the bottom of the scraper, and a drain hole is opened on the left side of the base plate.

[0008] As a further description of the above technical solution:

[0009] A lifting handle is fixedly connected to both the left and right sides of the base plate, and an anti-slip sleeve is fixedly connected to the middle of the outer wall of the lifting handle.

[0010] As a further description of the above technical solution:

[0011] A controller is fixedly connected to the top left front side of the base plate, and a nameplate is fixedly connected to the front middle of the liquid storage tank.

[0012] As a further description of the above technical solution:

[0013] A battery is fixedly connected to the middle of the bottom left side of the base plate, and a fixing block is fixedly connected to the left side of the motor.

[0014] As a further description of the above technical solution:

[0015] The support frame is fixedly connected to the rear side with a fixing strip, and the bottom of the liquid storage tank is fixedly connected with multiple anti-slip pads.

[0016] As a further description of the above technical solution:

[0017] The rear side of the liquid storage tank is connected to an inlet pipe, and a valve is rotatably connected to the top of the inlet pipe.

[0018] As a further description of the above technical solution:

[0019] Multiple support blocks are fixedly connected to both the left and right sides of the liquid storage tank, and the top of the support blocks is fixedly connected to the top of the base plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, after the motor is started, the first circular gear rotates and drives the chain and the second circular gear, which in turn drives the winding drum to rotate, so that the moisturizing paper passes through the bottom of the support frame. At the same time, the liquid pump delivers the moisturizing liquid from the storage tank to the nozzle and sprays it onto the moisturizing paper. The squeezer removes the excess liquid, and finally the moisturizing paper is dried through the hole of the dryer, thus completing the moisturizing liquid spraying and improving work efficiency.

[0022] 2. In this utility model, after the moisturizing liquid is sprayed, the squeezer squeezes the excess liquid to the middle of the bottom plate. When collecting, the handle is pulled to make the scraper slide and scrape the moisturizing liquid into the storage tank, so as to realize recycling and prevent waste and affect the next operation of the equipment. Attached Figure Description

[0023] Figure 1 This is a perspective view of the base plate of a moisturizing liquid coating device for producing moisturizing paper, as proposed in this utility model.

[0024] Figure 2 This utility model provides a scraper structure diagram of a moisturizing liquid coating device for producing moisturizing paper.

[0025] Figure 3 This utility model provides a structural diagram of the dryer for a moisturizing liquid coating device used in the production of moisturizing paper.

[0026] Figure 4 This utility model provides a structural diagram of the liquid storage tank of a moisturizing liquid coating device for producing moisturizing paper.

[0027] Figure 5 This is a schematic diagram of the extruder structure of a moisturizing liquid coating device for producing moisturizing paper, as proposed in this utility model.

[0028] Legend:

[0029] 1. Base plate; 2. Cleaning mechanism; 201. Slide groove; 202. Sliding block; 203. Scraper; 204. Handle; 205. Cleaning block; 206. Drain hole; 3. Motor; 4. Circular gear one; 5. Chain; 6. Circular gear two; 7. Rewind drum; 8. Dryer; 9. Drying hole; 10. Extruder; 11. Support frame; 12. Liquid pump; 13. Infusion tube; 14. Nozzle; 15. Storage tank; 16. Unwind drum; 17. Handle; 18. Anti-slip sleeve; 19. Controller; 20. Nameplate; 21. Battery; 22. Support block; 23. Fixing block; 24. Fixing strip; 25. Inlet pipe; 26. Valve; 27. Anti-slip mat. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a moisturizing liquid coating device for producing moisturizing paper, comprising a base plate 1, a motor 3 fixedly connected to the right rear top of the base plate 1, a circular gear 4 fixedly connected to the output end of the motor 3, a chain 5 meshing with the outer wall of the circular gear 4, a circular gear 6 meshing with the top of the chain 5, a winding drum 7 fixedly connected to the middle of the circular gear 6 to realize the winding function, a dryer 8 fixedly connected to the right top of the base plate 1, a drying hole 9 opened on the top of the dryer 8, and an extruder 10 fixedly connected to the middle top of the base plate 1. For extrusion operation, a support frame 11 is fixedly connected to the top left side of the base plate 1, and a liquid pump 12 is fixedly connected to the rear side of the support frame 11 for extracting liquid. The top of the liquid pump 12 is connected to an infusion pipe 13, and multiple nozzles 14 are fixedly connected to the bottom of the infusion pipe 13 for spraying liquid. A liquid storage tank 15 is fixedly connected to the bottom of the base plate 1 for storing liquid. A roll unwinding drum 16 is fixedly connected to the top left side of the base plate 1 to complete the cyclic operation of the entire device. A cleaning mechanism 2 is provided in the top middle of the base plate 1. The cleaning mechanism 2 is used to recycle excess moisturizing liquid.

[0032] Specifically, a motor 3 is fixedly connected to the top rear right side of the base plate 1. The output end of the motor 3 is fixedly connected to a circular gear 4. The outer wall of the circular gear 4 meshes with a chain 5. The top of the chain 5 meshes with another circular gear 6. A winding drum 7 is fixedly connected to the middle of the circular gear 6 to achieve a specific function. A dryer 8 is also fixedly connected to the top right side of the base plate 1. The top of the dryer 8 has a drying hole 9 for drying. The top center of the base plate 1... A squeezer 10 is also fixedly connected for squeezing operations. A support frame 11 is fixedly connected to the top left side of the base plate 1. A liquid pump 12 is fixedly connected to the rear side of the support frame 11 for drawing liquid. The top of the liquid pump 12 is connected to an infusion pipe 13. Multiple nozzles 14 are fixedly connected to the bottom of the infusion pipe 13 for spraying liquid. A liquid storage tank 15 is fixedly connected to the bottom of the base plate 1 for storing liquid. A unwinding drum 16 is also fixedly connected to the top left side of the base plate 1 to complete the cyclic operation of the entire device.

[0033] Please see the appendix Figure 2 - Appendix Figure 3 The cleaning mechanism 2 includes a chute 201, and a sliding block 202 is slidably connected inside the chute 201 so that it can move back and forth smoothly. A scraper 203 is fixedly connected to the adjacent side of the sliding block 202. A handle 204 is fixedly connected to the top front side of the scraper 203. A cleaning block 205 is fixedly connected to the bottom of the scraper 203. In order to enhance the cleaning effect, a drain hole 206 is provided on the left side of the base plate 1 so that dirt and excess liquid can be effectively removed during the cleaning process.

[0034] Specifically, the internal design of the chute 201 is to allow a sliding block 202 to be slidably connected. This sliding block 202 is cleverly placed inside the chute 201 so that it can move smoothly back and forth. On the adjacent side of the sliding block 202, a practical scraper 203 is fixedly connected. For user convenience, a comfortable handle 204 is fixedly connected to the top front side of the scraper 203. To enhance the cleaning effect, a high-efficiency cleaning block 205 is also fixedly connected to the bottom of the scraper 203. A drain hole 206 is specially opened on the left side of the base plate 1 so that dirt and excess liquid can be effectively removed during the cleaning process.

[0035] Please see the appendix Figure 3 - Appendix Figure 4Handles 17 are fixedly connected to both the left and right sides of the base plate 1. These handles 17 not only facilitate the movement of the equipment during use, but also take ergonomics into account in their design, making the carrying process more comfortable. Anti-slip sleeves 18 are fixedly connected to the middle of the outer wall of the handles 17. This design can effectively prevent the hands from slipping during the carrying process and ensure the safety of use. A controller 19 is fixedly connected to the front left side of the top of the base plate 1. Users can operate the equipment through this controller 19 to control and adjust the operating status of the equipment. A nameplate 20 is fixedly connected to the middle front side of the liquid storage tank 15, which is marked with relevant product information, making it convenient for users to identify and understand the product information. A battery 21 is fixedly connected to the middle left bottom of the base plate 1 to provide power to the equipment, allowing the equipment to work independently without a power source, increasing the flexibility of use. A fixing block 23 is fixedly connected to the left side of the motor 3. The function of this fixing block 23 is to ensure the stability of the motor 3 during operation and prevent equipment failure caused by vibration.

[0036] Specifically, the left and right sides of the base plate 1 are designed with easy-to-move handles 17. These handles 17 not only facilitate the movement of the equipment during use, but also take ergonomics into account, making the carrying process more comfortable. Each handle 17 has an anti-slip sleeve 18 fixedly connected to the middle of its outer wall. This design can effectively prevent the hand from slipping during the carrying process and ensure the safety of use. A controller 19 is also fixedly connected to the front left side of the top of the base plate 1. Users can operate the equipment through this controller 19 to control and adjust the equipment's operating status. A nameplate 20 is fixedly connected to the middle front side of the liquid storage tank 15, which is marked with relevant product information, making it easy for users to identify and understand the product information. A battery 21 is fixedly connected to the middle left bottom of the base plate 1 to provide power to the equipment, allowing the equipment to work independently without a power source, increasing the flexibility of use. A fixing block 23 is fixedly connected to the left side of the motor 3. The function of this fixing block 23 is to ensure the stability of the motor 3 during operation and prevent equipment failure caused by vibration.

[0037] Please see the appendix Figure 3 - Appendix Figure 5The support frame 11 is fixedly connected to the rear side with a fixing strip 24, and the bottom of the liquid storage tank 15 is fixedly connected with multiple anti-slip pads 27. This design can prevent the liquid storage tank 15 from sliding during use and ensure the safety of use. The rear side of the liquid storage tank 15 is connected to an inlet pipe 25. This design can easily transport liquid into the liquid storage tank 15. The top of the inlet pipe 25 is rotatably connected to a valve 26. This design can easily control the inflow of liquid. The left and right sides of the liquid storage tank 15 are fixedly connected with multiple support blocks 22. This design can further enhance the stability of the liquid storage tank 15. The top of the support block 22 is fixedly connected to the top of the base plate 1. This design can ensure the tight connection between the support block 22 and the base plate 1, thereby ensuring the stability of the entire device.

[0038] Specifically, the rear side of the support frame 11 is designed to be fixedly connected with a fixing strip 24, which ensures the stability of the support frame 11. The bottom of the liquid storage tank 15 is designed to be fixedly connected with multiple anti-slip pads 27, which prevents the liquid storage tank 15 from sliding during use and ensures safety. The rear side of the liquid storage tank 15 is connected to an inlet pipe 25, which facilitates the delivery of liquid into the liquid storage tank 15. The top of the inlet pipe 25 is rotatably connected to a valve 26, which facilitates the control of the liquid inflow. Multiple support blocks 22 are fixedly connected to the left and right sides of the liquid storage tank 15, which further enhances the stability of the liquid storage tank 15. The top of the support block 22 is intended to be fixedly connected to the top of the base plate 1, which ensures a tight fit between the support block 22 and the base plate 1, thereby ensuring the stability of the entire device.

[0039] Working principle: When it is necessary to spray moisturizing liquid onto the moisturizing paper, the motor 3 is started to output power to drive the circular gear 4 to rotate. The rotation of the circular gear 4 drives the chain 5 to rotate. The rotation of the chain 5 drives the circular gear 6 to rotate. The rotation of the circular gear 6 drives the winding drum 7 to rotate. The rotation of the winding drum 7 drives the moisturizing paper through the bottom of the support frame 11. At the same time, the liquid pump 12 is started to spray the moisturizing liquid inside the storage tank 15 onto the moisturizing paper through the infusion pipe 13 and then through the nozzle 14. The excess moisturizing liquid is then squeezed out by the squeezer 10. After that, the moisturizing paper is dried through the drying hole 9 opened at the top of the dryer 8. This achieves the spraying of moisturizing liquid onto the moisturizing paper and improves work efficiency.

[0040] After the moisturizing liquid is sprayed, the excess moisturizing liquid is squeezed by the squeezer 10 to the middle of the bottom plate 1. When it is necessary to collect the moisturizing liquid, the handle 204 is pulled to drive the scraper 203 to slide inside the groove 201 opened in the middle of the bottom plate 1 under the limitation of the sliding block 202 fixedly connected to the front and rear sides of the scraper 203. The cleaning block 205 is used to scrape off the moisturizing liquid, which flows into the storage tank 15 through the drain hole 206, realizing the recycling and reuse of the moisturizing liquid, avoiding waste and excess moisturizing liquid affecting the next operation of the equipment.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 moisturizing liquid coating device for producing moisturizing paper, comprising a base plate (1), characterized in that: A motor (3) is fixedly connected to the right rear top of the base plate (1). A circular gear (4) is fixedly connected to the output end of the motor (3). A chain (5) is meshed with the outer wall of the circular gear (4). A circular gear (6) is meshed with the top of the chain (5). A winding drum (7) is fixedly connected to the middle of the circular gear (6). A dryer (8) is fixedly connected to the right top of the base plate (1). A drying hole (9) is opened on the top of the dryer (8). An extruder (10) is fixedly connected to the middle top of the base plate (1). A support frame (11) is fixedly connected to the top left side of the base plate (1), a liquid pump (12) is fixedly connected to the rear side of the support frame (11), an infusion pipe (13) is connected to the top of the liquid pump (12), a plurality of nozzles (14) are fixedly connected to the bottom of the infusion pipe (13), a liquid storage tank (15) is fixedly connected to the bottom of the base plate (1), a roll unwinding drum (16) is fixedly connected to the top left side of the base plate (1), and a cleaning mechanism (2) is provided in the top center of the base plate (1). The cleaning mechanism (2) is used to recycle excess moisturizing liquid.

2. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: The cleaning mechanism (2) includes a chute (201), a sliding block (202) is slidably connected inside the chute (201), a scraper (203) is fixedly connected to the adjacent side of the sliding block (202), a handle (204) is fixedly connected to the top front side of the scraper (203), a cleaning block (205) is fixedly connected to the bottom of the scraper (203), and a drain hole (206) is provided on the left side of the base plate (1).

3. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: The base plate (1) is fixedly connected to the left and right sides with a handle (17), and the outer wall of the handle (17) is fixedly connected to an anti-slip sleeve (18).

4. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: A controller (19) is fixedly connected to the front left side of the top of the base plate (1), and a nameplate (20) is fixedly connected to the middle front side of the liquid storage tank (15).

5. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: A battery (21) is fixedly connected to the middle of the bottom left side of the base plate (1), and a fixing block (23) is fixedly connected to the left side of the motor (3).

6. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: The support frame (11) is fixedly connected to the rear side with a fixing strip (24), and the bottom of the liquid storage tank (15) is fixedly connected with multiple anti-slip pads (27).

7. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: The liquid storage tank (15) is connected to the rear side by an inlet pipe (25), and a valve (26) is rotatably connected to the top of the inlet pipe (25).

8. The moisturizing liquid coating equipment for producing moisturizing paper according to claim 1, characterized in that: Multiple support blocks (22) are fixedly connected to the left and right sides of the liquid storage tank (15), and the top of the support block (22) is fixedly connected to the top of the base plate (1).