Coating device for UV gloss oil of cosmetic packaging hose
By introducing a cleaning mechanism into the coating unit, dust on the material surface is removed using cleaning rollers and scrapers, solving the problem of fine particles affecting the coating effect in traditional coating units, and achieving efficient coating and drying of UV varnish.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG BIRONG PACKAGING TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional coating devices suffer from the problem of fine particles adhering to the material surface, affecting the coating effect before application.
A device for applying UV varnish to cosmetic packaging tubes has been designed, which includes a cleaning mechanism that uses a cleaning roller and a scraper to remove dust from the material surface, and uses gear meshing to drive a screw rod to transport the dust to a collection box and discharge it.
It effectively removes dust and impurities from the material surface, improves the coating effect, and ensures the quality and uniformity of UV varnish application.
Smart Images

Figure CN224237758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UV varnish coating technology, specifically a device for applying UV varnish to cosmetic packaging tubes. Background Technology
[0002] With the development of the times, in modern cosmetic production, many products have begun to change from bottle packaging to tube packaging. Because tube packaging is more convenient to carry, it is more popular. The selection of materials for cosmetic tubes usually requires the application of UV varnish to the surface of the material. This coating can maintain good strength after light curing and can prevent damage. Therefore, it is necessary to apply UV varnish to the material. However, traditional coating equipment has shortcomings and needs to be improved.
[0003] Coating equipment typically uses a coating roller to apply coatings to the surface of the material, completing the coating process. After coating, the material enters a drying oven for drying, thus completing the processing. During this process, the material is conveyed to the bottom of the coating roller for coating. Before contacting the coating roller, fine particles may inevitably adhere to the surface of the material, affecting the coating effect. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, materials are fed into the bottom of the coating roller for coating. Before contacting the coating roller, fine particles may adhere to the material surface, affecting the coating effect. This utility model proposes a coating device for UV varnish on cosmetic packaging tubes.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a coating device for UV varnish on cosmetic packaging tubes, including a base, a drying box fixedly installed on the top of the base, a support frame fixedly installed on the top of the base, a first motor fixedly installed on one side of the support frame, an application roller rotatably connected to the inner side of the support frame, one end of the application roller being fixedly connected to the output end of the first motor, a fixing frame fixedly installed on the top of the support frame, a coating tank fixedly installed on the inner side of the fixing frame, and a cleaning mechanism provided on one side of the support frame;
[0006] The cleaning mechanism includes a second motor, with a cleaning roller fixedly mounted on the output end of the second motor. A scraper is fixedly mounted on the inner wall of the support frame, with the surface of the scraper in contact with the surface of the cleaning roller. A collection box is fixedly mounted on one side of the scraper. A first gear is fixedly mounted on the surface of the cleaning roller. A spiral rod is rotatably connected to the inner wall of the collection box. One end of the spiral rod extends through to the outside of the collection box and is fixedly connected to a second gear. The teeth of the first gear and the second gear mesh with each other. A discharge pipe is fixedly connected to the bottom of the collection box.
[0007] Preferably, a support plate is fixedly installed on the top of the support frame, a push rod is threadedly connected to the inner wall of the support plate, one end of the push rod is rotatably connected to a fixed plate, and a connecting roller is rotatably connected to the inner side of the fixed plate.
[0008] Preferably, a guide rod is fixedly installed at the bottom of the fixing plate, and one end of the guide rod is slidably connected to the inner wall of the support plate.
[0009] Preferably, the inner wall of the fixing plate is provided with a bearing, the outer side of the outer ring of the bearing is fixedly connected to the inner wall of the fixing plate, and the inner side of the inner ring of the bearing is fixedly connected to the surface of the push rod.
[0010] Preferably, the surface of the discharge pipe is provided with a sliding hole, and a connecting box is slidably connected to the inner cavity of the sliding hole.
[0011] Preferably, the inner wall of the sliding hole is provided with a guide groove, and a guide block is fixedly installed on the surface of the connecting box, with the surface of the guide block slidably connected to the inner cavity of the guide groove.
[0012] Preferably, an extension plate is fixedly installed on the surface of the connecting box, and a positioning rod is threadedly connected to the inner wall of the extension plate. The surface of the positioning rod is threadedly connected to the inner wall of the discharge pipe.
[0013] The advantages of this utility model are:
[0014] This invention features a cleaning mechanism that allows dust particles to adhere to the surface of a cleaning roller, cleaning the material. As the cleaning roller rotates, a scraper cleans the dust adsorbed by the roller and collects it into the inner cavity of a collection box, completing the first step of dust collection. The meshing of the first and second gears drives the screw rod to rotate, conveying the dust in the collection box to one side of the box and into the inner cavity of the discharge pipe, completing the second step of dust collection. This facilitates the centralized processing of dust and other fine impurities. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;
[0018] Figure 3 This is a cross-sectional view of the collection box of this utility model;
[0019] Figure 4 This is a schematic diagram of the connecting plate, push rod, and connecting roller of this utility model;
[0020] Figure 5 This is a schematic diagram of the push rod, fixing block, and bearing of this utility model;
[0021] Figure 6 This is an exploded view of the structure of the discharge pipe and connecting box of this utility model.
[0022] In the diagram: 1. Base; 2. Drying oven; 3. Support frame; 4. Coating roller; 5. First motor; 6. Fixing frame; 7. Paint tank; 8. Cleaning mechanism; 801. Second motor; 802. Cleaning roller; 803. Scraper; 804. Collection box; 805. First gear; 806. Spiral rod; 807. Second gear; 808. Discharge pipe; 9. Support plate; 10. Push rod; 11. Fixing plate; 12. Connecting roller; 13. Guide rod; 14. Bearing; 15. Sliding hole; 16. Connecting box; 17. Guide groove; 18. Guide block; 19. Extension plate; 20. Positioning rod. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0025] This application discloses an apparatus for applying UV varnish to cosmetic packaging tubes. (See also...) Figures 1 to 6 A device for applying UV varnish to a cosmetic packaging tube includes a base 1, a drying chamber 2 fixedly mounted on the top of the base 1, a support frame 3 fixedly mounted on the top of the base 1, a first motor 5 fixedly mounted on one side of the support frame 3, an application roller 4 rotatably connected to the inner side of the support frame 3, one end of the application roller 4 fixedly connected to the output end of the first motor 5, a fixing frame 6 fixedly mounted on the top of the support frame 3, a paint tank 7 fixedly mounted on the inner side of the fixing frame 6, and a cleaning mechanism 8 provided on one side of the support frame 3.
[0026] The cleaning mechanism 8 includes a second motor 801, a cleaning roller 802 fixedly mounted on the output end of the second motor 801, a scraper 803 fixedly mounted on the inner wall of the support frame 3, the surface of the scraper 803 contacting the surface of the cleaning roller 802, a collection box 804 fixedly mounted on one side of the scraper 803, a first gear 805 fixedly mounted on the surface of the cleaning roller 802, a spiral rod 806 rotatably connected to the inner wall of the collection box 804, one end of the spiral rod 806 penetrating to the outside of the collection box 804 and fixedly connected to a second gear 807, the teeth of the first gear 805 and the second gear 807 meshing with each other, and a discharge pipe 808 fixedly connected to the bottom of the collection box 804.
[0027] Reference Figure 1 , Figure 2 and Figure 4 A support plate 9 is fixedly installed on the top of the support frame 3. A push rod 10 is threadedly connected to the inner wall of the support plate 9. A fixed plate 11 is rotatably connected to one end of the push rod 10. A connecting roller 12 is rotatably connected to the inner side of the fixed plate 11. By setting the support plate 9, the push rod 10 can be supported. By rotating the push rod 10, the height of the fixed plate 11 can be adjusted. The distance between the connecting roller 12 and the cleaning roller 802 can be adjusted according to the thickness of the material to achieve simple compression of the material and increase the cleaning effect of the cleaning roller 802.
[0028] Reference Figure 3 , Figure 4 and Figure 5 A guide rod 13 is fixedly installed at the bottom of the fixed plate 11. One end of the guide rod 13 is slidably connected to the inner wall of the support plate 9. By setting the guide rod 13, the movement of the fixed plate 11 can be guided, so that the fixed plate 11 can move up and down while remaining vertical.
[0029] Reference Figure 5 The inner wall of the fixed plate 11 is provided with a bearing 14. The outer side of the outer ring of the bearing 14 is fixedly connected to the inner wall of the fixed plate 11, and the inner side of the inner ring of the bearing 14 is fixedly connected to the surface of the push rod 10. By providing the bearing 14, the resistance to rotation between the push rod 10 and the fixed plate 11 can be reduced, making the rotation of the push rod 10 smoother.
[0030] Reference Figure 6 The surface of the discharge pipe 808 is provided with a sliding hole 15, and a connecting box 16 is slidably connected to the inner cavity of the sliding hole 15. By setting the connecting box 16 and the sliding connection between the connecting box 16 and the sliding hole 15, the connecting box 16 can enter the inner cavity of the discharge pipe 808. Dust and other impurities entering the inner cavity of the discharge pipe 808 will enter the inner cavity of the connecting box 16, and the impurities can be removed through the connecting box 16.
[0031] Reference Figure 6The inner wall of the sliding hole 15 is provided with a guide groove 17, and a guide block 18 is fixedly installed on the surface of the connecting box 16. The surface of the guide block 18 is slidably connected to the inner cavity of the guide groove 17. Through the slidable connection between the guide groove 17 and the guide block 18, the installation of the connecting box 16 can be guided so that the connecting box 16 can accurately enter the inner cavity of the discharge pipe 808.
[0032] Reference Figure 6 An extension plate 19 is fixedly installed on the surface of the connecting box 16. A positioning rod 20 is threadedly connected to the inner wall of the extension plate 19. The surface of the positioning rod 20 is threadedly connected to the inner wall of the discharge pipe 808. By setting the extension plate 19, the positioning rod 20 can be supported. By connecting the positioning rod 20 to the discharge pipe 808, the position of the connecting box 16 can be fixed, thereby increasing the stability of the connecting box 16 during operation.
[0033] Working Principle: During the material conveying process of the hose, the material first comes into contact with the cleaning roller 802. The second motor 801 is started by an external power supply, driving the cleaning roller 802 to clean the dust from the hose surface. The cleaning roller 802 is made of rubber, utilizing the natural viscoelasticity of rubber to adsorb tiny particles. When it contacts and rolls against the material surface, dust particles are adhered to the surface of the cleaning roller 802, completing the cleaning process. As the cleaning roller 802 rotates, the scraper 803 cleans the dust adsorbed by the cleaning roller 802, and the dust enters the inner cavity of the collection box 804, completing the first step of dust collection. The scraper 803 is made of polyurethane, increasing its wear resistance. The rotation of the cleaning roller 802 also causes the first gear 805 to start rotating. The meshing of gear 05 and the second gear 807 drives the screw rod 806 to rotate, which can convey the dust in the collection box 804 through the screw rod 806, move it to one side of the collection box 804, and enter the inner cavity of the discharge pipe 808 to complete the second collection of dust, thus facilitating the centralized treatment of dust and other fine impurities. The coating tank 7 is connected to the external UV varnish storage device, which can apply UV varnish to the surface of the coating roller 4. The first motor 5 drives the coating roller 4 to rotate, thereby applying the material. The applied material will enter the inner cavity of the drying chamber 2. The drying chamber 2 consists of a chamber body, a reflector and a UV lamp. Under the action of the UV lamp and the reflector, the UV varnish on the surface of the material is dried. This is existing technology and will not be described further. Finally, the UV varnish application treatment of the hose material is completed.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A coating device for UV varnish on cosmetic packaging tubes, characterized in that: Includes a base (1), a drying box (2) is fixedly installed on the top of the base (1), a support frame (3) is fixedly installed on the top of the base (1), a first motor (5) is fixedly installed on one side of the support frame (3), an applicator (4) is rotatably connected to the inner side of the support frame (3), one end of the applicator (4) is fixedly connected to the output end of the first motor (5), a fixing frame (6) is fixedly installed on the top of the support frame (3), a paint tank (7) is fixedly installed on the inner side of the fixing frame (6), and a cleaning mechanism (8) is provided on one side of the support frame (3); The cleaning mechanism (8) includes a second motor (801), a cleaning roller (802) is fixedly installed at the output end of the second motor (801), a scraper (803) is fixedly installed on the inner wall of the support frame (3), the surface of the scraper (803) is in contact with the surface of the cleaning roller (802), a collection box (804) is fixedly installed on one side of the scraper (803), a first gear (805) is fixedly installed on the surface of the cleaning roller (802), a spiral rod (806) is rotatably connected to the inner wall of the collection box (804), one end of the spiral rod (806) extends through to the outside of the collection box (804) and is fixedly connected to a second gear (807), the teeth of the first gear (805) and the second gear (807) mesh with each other, and a discharge pipe (808) is fixedly connected to the bottom of the collection box (804).
2. The device for applying UV varnish to a cosmetic packaging tube according to claim 1, characterized in that: A support plate (9) is fixedly installed on the top of the support frame (3). A push rod (10) is threadedly connected to the inner wall of the support plate (9). A fixed plate (11) is rotatably connected to one end of the push rod (10). A connecting roller (12) is rotatably connected to the inner side of the fixed plate (11).
3. The device for applying UV varnish to a cosmetic packaging tube according to claim 2, characterized in that: A guide rod (13) is fixedly installed at the bottom of the fixed plate (11), and one end of the guide rod (13) is slidably connected to the inner wall of the support plate (9).
4. The device for applying UV varnish to a cosmetic packaging tube according to claim 2, characterized in that: The inner wall of the fixing plate (11) is provided with a bearing (14), the outer side of the outer ring of the bearing (14) is fixedly connected to the inner wall of the fixing plate (11), and the inner side of the inner ring of the bearing (14) is fixedly connected to the surface of the push rod (10).
5. The device for applying UV varnish to a cosmetic packaging tube according to claim 1, characterized in that: The surface of the discharge pipe (808) is provided with a sliding hole (15), and a connecting box (16) is slidably connected to the inner cavity of the sliding hole (15).
6. The device for applying UV varnish to a cosmetic packaging tube according to claim 5, characterized in that: The inner wall of the sliding hole (15) is provided with a guide groove (17), and a guide block (18) is fixedly installed on the surface of the connecting box (16). The surface of the guide block (18) is slidably connected to the inner cavity of the guide groove (17).
7. The device for applying UV varnish to a cosmetic packaging tube according to claim 5, characterized in that: An extension plate (19) is fixedly installed on the surface of the connecting box (16), and a positioning rod (20) is threadedly connected to the inner wall of the extension plate (19). The surface of the positioning rod (20) is threadedly connected to the inner wall of the discharge pipe (808).