Cosmetic cotton quantitative immersion mechanism
By designing the squeezing belt, water pump, and scraper plate of the cotton pad quantitative liquid impregnation mechanism, the problem of inaccurate liquid control during the cotton pad impregnation process is solved, achieving precise control and uniform spraying of the liquid content inside the cotton pad, thus improving the user experience of the cotton pad and the absorption efficiency of skin care products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN XINXINDA TEXTILE CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the liquid immersion treatment of cotton pads cannot effectively control the moisture content, resulting in problems such as friction discomfort and uneven liquid release during use.
The device employs a quantitative liquid-impregnation mechanism for cotton pads. The cotton pads are squeezed by an inclined section between the guide roller and the squeezing roller via a squeezing belt. Combined with the design of a water pump and a scraper, this achieves quantitative liquid impregnation and uniform spraying of the cotton pads. Subsequently, the cooperation of a water collection plate and an air pump scraper ensures accurate liquid content and cleaning efficiency within the cotton pads.
It achieves precise control of the liquid content inside the cotton pad, avoiding friction and uneven liquid release, thus improving the user experience and the absorption efficiency of skincare products.
Smart Images

Figure CN224548728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton pad processing technology, and in particular to a cotton pad quantitative liquid impregnation mechanism. Background Technology
[0002] In the production process of cotton pads, liquid impregnation optimizes product performance and user experience. Untreated cotton pad fibers are typically dry and rough, which may cause friction and discomfort when in direct contact with the skin, and even affect the even release of toners or lotions. By impregnating the pads with liquids containing specific ingredients (such as purified water, glycerin, or soothing plant extracts), the fiber structure is softened, resulting in a smoother, more skin-friendly feel, effectively reducing irritation to sensitive skin. Simultaneously, this step enhances the cotton pad's water-locking ability and elasticity, preventing deformation or linting after absorbing liquid, thus improving the absorption efficiency of skincare products.
[0003] A search revealed a Chinese patent publication number CN219032583U, which discloses a humidification system for a cotton pad production line. The system includes a frame, a surrounding panel around the frame, a water pipe horizontally positioned at the top of the frame, and an atomizing nozzle mounted on the water pipe. The surrounding panels on the front and rear sides of the frame have inlets and outlets penetrating through them, forming a humidification chamber. The atomizing nozzle is located at the top of the humidification chamber.
[0004] To address the issue that while the aforementioned technologies can humidify cotton pads, they also squeeze out excess liquid, making it difficult to effectively control the moisture content of the cotton pads, a quantitative liquid-soaking mechanism for cotton pads is proposed. Utility Model Content
[0005] In view of this, the present invention aims to provide a cotton pad quantitative liquid immersion mechanism to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.
[0006] The technical solution of this utility model embodiment is implemented as follows: A cotton pad quantitative liquid soaking mechanism includes a support frame with a material conveyor belt slidably connected to the upper and lower sides. A squeezing bracket is fixedly connected above the support frame. Side guard plates are installed on both sides of the support frame. A drive roller, a guide roller, and multiple squeezing rollers are rotatably connected inside the squeezing bracket. The drive roller, guide roller, and squeezing rollers have the same diameter. A drive motor is fixedly connected to one side of the squeezing bracket. The drive roller is fixedly connected to the power output end of the drive motor. The guide roller is installed at a position higher than the squeezing rollers. A squeezing belt is driven to the outside of the drive roller, guide roller, and multiple squeezing rollers. A sprocket set is installed on one side of the drive roller, guide roller, and multiple squeezing rollers. The multiple sprocket sets are connected to each other by a chain.
[0007] In some embodiments, a water tank is fixedly connected to one side of the support frame, and a water pump is fixedly connected above the water tank.
[0008] In some embodiments, the water outlet of the water pump is fixedly connected to a spray pipe, and the outlet of the spray pipe is equipped with multiple spray nozzles, which are located above the material conveyor belt.
[0009] In some embodiments, a liquid-immersed support plate is fixedly connected to one side of the support frame, and a water collection plate is fixedly connected below the liquid-immersed support plate.
[0010] In some embodiments, a drain pipe is fixedly connected below the water collection plate, and filter media is fixedly connected to the top of the drain pipe.
[0011] In some embodiments, a stirring motor is fixedly connected below the drain pipe, and a scraper is slidably connected above the filter media. One end of the scraper is fixedly connected to the output shaft of the stirring motor, and the output shaft of the stirring motor is rotatably connected to one end of the drain pipe.
[0012] In some embodiments, an air pump is fixedly connected to one side of the support frame, an air jet pipe is fixedly connected to one end of the air pump, a scraper is fixedly connected to one end of the air jet pipe, and one side of the scraper is in close contact with the extrusion belt.
[0013] In some embodiments, an air jet is provided on one side of the scraper.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] 1. A quantitative liquid impregnation mechanism for cotton pads, wherein the impregnated cotton pads are squeezed by an extrusion belt on an inclined section between a guide roller and an extrusion roller, which can precisely control the liquid content inside the cotton pads; the extrusion belt and the conveyor belt run synchronously to avoid material deviation, ensure that the extrusion process is stable and controllable, and improve the quantitative accuracy of liquid.
[0016] 2. A cotton pad quantitative liquid immersion mechanism, wherein a water pump evenly sprays liquid from a water tank onto the cotton pad through a spray nozzle to achieve initial liquid immersion; subsequently, a water collection plate is used to collect the liquid and soak the bottom of the cotton pad to improve the uniformity of liquid immersion and avoid problems such as local dryness or over-wetting.
[0017] 3. A quantitative liquid-soaking mechanism for cotton pads, which uses an air pump and a scraper to remove and blow off the adhered cotton pads after squeezing, avoiding material residue and reducing liquid droplet residue, thus ensuring continuous operation and cleaning efficiency.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a structural diagram of the main body of this utility model;
[0021] Figure 2 This is a structural diagram of the support frame of this utility model;
[0022] Figure 3 This is a structural diagram of the extrusion belt of this utility model;
[0023] Figure 4 This is a side view of the extrusion bracket of this utility model;
[0024] Figure 5 This is a structural diagram of the jet nozzle of this utility model.
[0025] Figure label:
[0026] 1. Support frame; 2. Material conveyor belt; 3. Side guard plate; 4. Spray pipe; 5. Spray nozzle; 6. Air jet pipe; 7. Water pump; 8. Water tank; 9. Immersion support plate; 10. Water collection plate; 11. Extrusion bracket; 12. Drive motor; 13. Drain pipe; 14. Air pump; 15. Filter media; 16. Scraper; 17. Agitator motor; 18. Drive roller; 19. Sprocket assembly; 20. Extrusion belt; 21. Scraper; 22. Guide roller; 23. Extrusion roller; 24. Air jet nozzle. Detailed Implementation
[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0029] Example 1:
[0030] like Figure 1-5As shown, a cotton pad quantitative liquid impregnation mechanism includes a support frame 1 with a material conveyor belt 2 slidably connected to the upper and lower sides. The material conveyor belt 2 is hollow, allowing liquid to flow down from above. The material conveyor belt 2 is driven by an external drive device, and cotton pads are placed on top. A squeezing bracket 11 is fixedly connected to the upper part of the support frame 1. Side guard plates 3 are installed on both sides of the support frame 1 to prevent liquid from flowing out from both sides. A drive roller 18, a guide roller 22, and multiple squeezing rollers 23 are rotatably connected to the inner side of the squeezing bracket 11. The drive roller 18, guide roller 22, and squeezing rollers 23 have the same diameter. A drive motor 12 is fixedly connected to one side of the squeezing bracket 11. The drive roller 18 is fixedly connected to the power output end of the drive motor 12. The guide roller 22 is installed at a position higher than the squeezing rollers 23. A squeezing belt 20 is driven to the outer side of the drive roller 18, guide roller 22, and multiple squeezing rollers 23. A sprocket set 19 is installed on one side of the drive roller 18, guide roller 22, and multiple squeezing rollers 23. The multiple sprocket sets 19 are connected to each other by chains.
[0031] When the material is moved by the material conveyor belt 2, the material is first sprayed with water and then moved to the bottom of the guide roller 22. The drive motor 12 drives the drive roller 18 to rotate, which in turn drives the extrusion belt 20, the guide roller 22 and multiple extrusion rollers 23 to rotate. Preferably, the speed of the extrusion belt 20 is the same as that of the material conveyor belt 2 to prevent the material from deviating when it contacts the extrusion belt 20.
[0032] When the material moves below the guide roller 22, it will be squeezed by the extrusion belt 20. Because the extrusion roller 23 is installed lower than the guide roller 22, the extrusion belt 20 is inclined downward between the guide roller 22 and the extrusion roller 23. This can squeeze out excess liquid in the cotton pad, thereby controlling the liquid content in the cotton pad.
[0033] In this embodiment, a water tank 8 is fixedly connected to one side of the support frame 1, a water pump 7 is fixedly connected above the water tank 8, a spray pipe 4 is fixedly connected to the water outlet of the water pump 7, and a plurality of spray nozzles 5 are installed at the water outlet of the spray pipe 4, with the spray nozzles 5 located above the material conveyor belt 2.
[0034] The water tank 8 can store purified water, glycerin, or soothing plant extracts as needed. When the material passes under the spray nozzle 5, the water pump 7 starts and sprays the liquid through the spray pipe 4, which is connected to multiple spray nozzles 5, to evenly spray and soak the material.
[0035] In this embodiment, a liquid-immersing support plate 9 is fixedly connected to one side of the support frame 1, a water collection plate 10 is fixedly connected below the liquid-immersing support plate 9, a stirring motor 17 is fixedly connected below the drain pipe 13, a scraper 16 is slidably connected above the filter material 15, one end of the scraper 16 is fixedly connected to the output shaft of the stirring motor 17, and the output shaft of the stirring motor 17 is rotatably connected to one end of the drain pipe 13.
[0036] The water collection plate 10 has holes at the top, so when water is sprayed from above, the liquid will first accumulate on the water collection plate 10 and then fall down. This allows for thorough soaking of the bottom of the cotton pads on the material conveyor belt 2, preventing uneven soaking. The liquid that falls from above will then be discharged and recycled through the drain pipe 13 via the water collection plate 10, reducing waste.
[0037] During the recycling process, in order to prevent the presence of impurities such as cotton pad fragments in the liquid, filter media 15 is installed for filtration. The stirring motor 17 can drive the scraper 16 above from the bottom to rotate, thus scraping off the top of the filter media 15 and preventing the accumulation of impurities that could cause blockage.
[0038] In this embodiment: when the material is moved by the material conveyor belt 2, the material is first sprayed with water and soaked in liquid. Then the material will move to the bottom of the guide roller 22. The drive motor 12 drives the drive roller 18 to rotate, which in turn drives the extrusion belt 20, the guide roller 22 and multiple extrusion rollers 23 to rotate. Preferably, the speed of the extrusion belt 20 is the same as that of the material conveyor belt 2 to prevent the material from deviating when it contacts the extrusion belt 20.
[0039] When the material moves below the guide roller 22, it will be squeezed by the extrusion belt 20. Because the extrusion roller 23 is installed lower than the guide roller 22, the extrusion belt 20 is inclined downward between the guide roller 22 and the extrusion roller 23. This can squeeze out the excess liquid in the cotton pad, thereby controlling the liquid content in the cotton pad.
[0040] The water tank 8 can store purified water, glycerin, or soothing plant extracts as needed. When the material passes below the spray nozzle 5, the water pump 7 starts, spraying the liquid through the spray pipe 4, which is connected to multiple spray nozzles 5, to evenly spray and soak the material. The water collection plate 10 has holes at the top, so when water is sprayed from above, the liquid accumulates on the water collection plate 10 before falling, which can soak the bottom of the cotton pads on the material conveyor belt 2 and prevent uneven soaking. The liquid falling from above will then be discharged and recycled through the drain pipe 13 via the water collection plate 10, reducing waste.
[0041] During the recycling process, in order to prevent the presence of impurities such as cotton pad fragments in the liquid, filter media 15 is installed for filtration. The stirring motor 17 can drive the scraper 16 above from the bottom to rotate, thus scraping off the top of the filter media 15 and preventing the accumulation of impurities that could cause blockage.
[0042] Example 2:
[0043] A cotton pad quantitative liquid immersion mechanism is provided in this embodiment, which is improved upon embodiment 1 by the following improvements: Figure 1-5 As shown,
[0044] In this embodiment, an air pump 14 is fixedly connected to one side of the support frame 1, an air jet pipe 6 is fixedly connected to one end of the air pump 14, a scraper 21 is fixedly connected to one end of the air jet pipe 6, one side of the scraper 21 is in close contact with the extrusion belt 20, and an air jet port 24 is opened on one side of the scraper 21.
[0045] To prevent the cotton pad from sticking to the squeezing belt 20 after the squeezing belt 20 has finished squeezing the liquid inside, a scraper plate 21 is used to scrape the cotton pad off the squeezing belt 20 when it moves to the tip of the scraper plate 21. To prevent the cotton pad from sticking to the scraper plate 21, one side of the scraper plate 21 is hollow, so that the air pump 14 can spray air from the air nozzle 24 to blow off the cotton pad that is stuck to it, thus preventing the cotton pad from sticking. Similarly, the outer side of the cotton pad can also be blown off with water droplets.
[0046] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A cotton pad quantitative liquid immersion mechanism, comprising a support frame (1) with material conveyor belts (2) slidably connected to its upper and lower sides, characterized in that: An extrusion bracket (11) is fixedly connected above the support frame (1). Side guard plates (3) are installed on both sides of the support frame (1). A drive roller (18), a guide roller (22), and multiple extrusion rollers (23) are rotatably connected inside the extrusion bracket (11). The drive roller (18), guide roller (22), and extrusion roller (23) have the same diameter. A drive motor (12) is fixedly connected to one side of the extrusion bracket (11). The drive roller (18) is fixedly connected to the power output end of the drive motor (12). The guide roller (22) is installed at a position higher than the extrusion roller (23). An extrusion belt (20) is connected to the outside of the drive roller (18), guide roller (22), and multiple extrusion rollers (23). A sprocket set (19) is installed on one side of the drive roller (18), guide roller (22), and multiple extrusion rollers (23). Multiple sprocket sets (19) are connected to each other by a chain.
2. The cotton pad quantitative liquid immersion mechanism according to claim 1, characterized in that: A water tank (8) is fixedly connected to one side of the support frame (1), and a water pump (7) is fixedly connected above the water tank (8).
3. The cotton pad quantitative liquid immersion mechanism according to claim 2, characterized in that: The water pump (7) is fixedly connected to a spray pipe (4) at its outlet. Multiple spray nozzles (5) are installed at the outlet of the spray pipe (4), and the spray nozzles (5) are located above the material conveyor belt (2).
4. The cotton pad quantitative liquid immersion mechanism according to claim 1, characterized in that: A liquid-immersing support plate (9) is fixedly connected to one side of the support frame (1), and a water collection plate (10) is fixedly connected below the liquid-immersing support plate (9).
5. The cotton pad quantitative liquid immersion mechanism according to claim 4, characterized in that: A drain pipe (13) is fixedly connected below the water collection plate (10), and a filter material (15) is fixedly connected to the top of the drain pipe (13).
6. The cotton pad quantitative liquid immersion mechanism according to claim 5, characterized in that: A stirring motor (17) is fixedly connected below the drain pipe (13), and a scraper (16) is slidably connected above the filter material (15). One end of the scraper (16) is fixedly connected to the output shaft of the stirring motor (17), and the output shaft of the stirring motor (17) is rotatably connected to one end of the drain pipe (13).
7. The cotton pad quantitative liquid immersion mechanism according to claim 1, characterized in that: An air pump (14) is fixedly connected to one side of the support frame (1), and an air jet pipe (6) is fixedly connected to one end of the air pump (14). A scraper (21) is fixedly connected to one end of the air jet pipe (6), and one side of the scraper (21) is in close contact with the extrusion belt (20).
8. The cotton pad quantitative liquid immersion mechanism according to claim 7, characterized in that: The scraper (21) has an air jet (24) on one side.