A UV release paper production coating device

By incorporating a flip-up UV curing assembly, multiple coating nozzles, and a stable lifting mechanism, the problems of inconvenient UV lamp panel maintenance, uneven coating, and inflexible doctor blade adjustment have been solved, resulting in convenient equipment maintenance, uniform coating, and improved production efficiency.

CN224405598UActive Publication Date: 2026-06-26JIAXING BAICHUAN SPECIAL PAPER IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING BAICHUAN SPECIAL PAPER IND CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-26

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    Figure CN224405598U_ABST
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Abstract

The utility model discloses a kind of UV release paper production coating devices, including platform, the platform top is provided with the turnover ultraviolet curing assembly, the top of the platform is also provided with the coating assembly using multiple coating spray heads and can be adjusted scraper position up and down, it is characterized in that, ultraviolet curing assembly includes lower side box, the lower side box is fixedly provided with ultraviolet lamp plate, one end of the lower side box is hinged to the platform, coating assembly includes the lifting plate moving up and down, the platform upper end surface is fixedly provided with support, the support is provided with the guide rail structure that the lifting plate slides up and down is guided in, the support is also provided with the adjusting structure that the lifting plate is adjusted up and down in, the lifting plate bottom is fixedly provided with scraper, by being set into turnover with lower side box, heat dissipation hole, rubber stick, heat dissipation box and ultraviolet lamp plate, personnel can be conveniently installed and maintained the ultraviolet lamp plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of release paper coating equipment, specifically a UV release paper production coating device. Background Technology

[0002] Existing coating equipment typically has the UV curing and coating components fixed in place, making maintenance and cleaning extremely inconvenient. The inability to flip the lamp box results in frequent replacements of the UV lamp panels or cumbersome maintenance, requiring personnel to disassemble multiple parts or crawl to operate them.

[0003] In terms of coating functionality, the number and layout of coating nozzles are often not optimized, resulting in uneven solvent distribution on the release paper, affecting product consistency and performance. Furthermore, the doctor blade position adjustment is not flexible enough, making it difficult to precisely adjust according to different coating requirements, further impacting coating quality.

[0004] Furthermore, the lifting and adjusting mechanism of the equipment typically uses a simple threaded structure, lacking smoothness and stability. During lifting, it is prone to jamming or shaking, affecting the contact between the doctor blade and the release paper.

[0005] Therefore, there is a need for a UV release paper production coating device that can solve the above problems in order to improve production efficiency, coating quality and equipment maintenance convenience. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a UV release paper production coating device, which can solve the problems in the prior art.

[0007] This utility model is achieved through the following technical solution: A UV release paper production coating device of this utility model includes a platform, a flip-up ultraviolet curing component is provided on the top of the platform, and a coating component with multiple coating nozzles and an adjustable scraper position is also provided on the top of the platform. The ultraviolet curing component includes a lower housing, in which an ultraviolet lamp plate is fixedly installed. One end of the lower housing is hinged to the platform via a hinge structure. The coating component includes a vertically movable lifting plate. A bracket is fixedly provided on the upper surface of the platform. A guide rail structure for guiding the vertical sliding of the lifting plate is provided within the bracket. An adjustment structure for adjusting the vertical movement of the lifting plate is also provided within the bracket. A scraper is fixedly provided at the bottom of the lifting plate.

[0008] A further technical solution is that a heat dissipation box is fixedly installed on the upper side of the lower box, and a heat dissipation structure is installed inside the heat dissipation box. A buffer structure is installed at the other end of the lower box to abut against the upper surface of the platform.

[0009] A further technical solution is that the heat dissipation structure includes multiple heat dissipation holes provided in the four end faces of the heat dissipation box, and fan heat dissipation holes provided on the top of the heat dissipation box.

[0010] A further technical solution includes two uprights fixedly mounted on the top of the platform, the uprights being hinged to the lower box body.

[0011] A further technical solution is that the buffer structure includes rubber rods fixedly installed at the front and rear ends of the bottom of the lower box.

[0012] A further technical solution includes a coating assembly comprising a lifting plate that moves up and down, a plurality of solenoid valves being provided on the front side of the lifting plate, a bracket being fixedly provided on the upper surface of the platform, and multi-way solenoid valves being provided on both sides of the bracket. The multi-way solenoid valves are connected to the solenoid valves through a first pipe. The assembly also includes a container and a pump, with the multi-way solenoid valves connected to the pump and the pump connected to the container.

[0013] A further technical solution includes a guide rail structure disposed inside the bracket, a slider slidably disposed on the guide rail, and the slider being fixedly connected to the lifting plate.

[0014] A further technical solution includes an adjustment structure comprising an internally threaded sleeve fixedly disposed within the bracket, the internally threaded sleeve being internally threadedly connected to a threaded rod, and a ball seat being disposed at the top of the lifting plate, the ball seat being rotatably connected to the ball head at the bottom of the threaded rod.

[0015] A further technical solution includes a ball seat fixedly mounted on the top of the lifting plate, a ball cover fixedly connected to the top of the ball seat, a first ball cavity inside the ball cover, a second ball cavity inside the ball seat, and the ball head of the threaded rod rotatably connected to the first and second ball cavities.

[0016] In a further technical solution, a rotating wheel is fixedly installed at the top of the threaded rod.

[0017] The beneficial effects of this utility model are as follows: First, by making the lower box, heat dissipation holes, rubber rod, heat dissipation box and ultraviolet lamp plate flip-up, it is convenient for personnel to install and maintain the ultraviolet lamp plate. Furthermore, when the lower box is in a horizontal state, the rubber rod is set to abut against the upper surface of the platform, which can make the lower box, heat dissipation holes, rubber rod, heat dissipation box and ultraviolet lamp plate stable.

[0018] By setting a coating assembly at the front end of the platform, which includes a solenoid valve, a multi-way solenoid valve, a pump, and a container, the function of pumping silicone oil or other solvents onto the release paper is realized. Under the action of the scraper at the bottom of the lifting plate, the coating can be applied to the release paper. Since there are a large number of solenoid valves, the coating can be more uniform.

[0019] By incorporating a rotating wheel, an internal threaded sleeve, a threaded rod, a ball cap, and a ball seat, the lifting plate can move up and down through the ball head and ball seat structure. The ball head and ball seat have a fitting allowance, making the threaded rod move up and down more smoothly, thereby indirectly improving the working efficiency of the equipment. Attached Figure Description

[0020] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of a UV release paper production coating device according to the present invention;

[0022] Figure 2 for Figure 1 A schematic diagram at point A in the middle;

[0023] Figure 3 for Figure 2 A cross-sectional view of the device in the middle;

[0024] Figure 4 for Figure 3 A schematic diagram at point B in the middle;

[0025] Figure 5 for Figure 1 A schematic diagram of the structure of the device after the container has been installed;

[0026] Figure 6 for Figure 5 A bottom-view structural diagram of the central device;

[0027] In the figure, the components are: lower box 11, heat dissipation hole 12, rubber rod 13, heat dissipation box 14, ultraviolet lamp plate 15, stand 16, platform 17, rotating wheel 21, internal threaded sleeve 22, bracket 24, inlet 25, multi-way solenoid valve 26, outlet 27, lifting plate 28, solenoid valve 29, ball seat 31, threaded rod 32, ball cover 33, slider 34, guide rail 35, first ball cavity 41, second ball cavity 42, fan heat dissipation hole 43, pump 44, and container 46. Detailed Implementation

[0028] like Figures 1-6 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1The projection relationship of the device is consistent in the up, down, left, right, front and back directions. The UV release paper production coating device of this utility model includes a platform 17. The top of the platform 17 is provided with a flip-up ultraviolet curing component. The top of the platform 17 is also provided with a coating component with multiple coating nozzles and an adjustable scraper position.

[0029] Advantageously, the ultraviolet curing component includes a lower housing 11, a heat dissipation box 14 is fixedly installed on the upper side of the lower housing 11 by fasteners, a heat dissipation structure is provided inside the heat dissipation box 14, an ultraviolet lamp plate 15 is fixedly installed inside the lower housing 11, one end of the lower housing 11 is hinged to the platform 17 by a hinge structure, and the other end of the lower housing 11 is provided with a buffer structure that abuts against the upper surface of the platform 17.

[0030] Advantageously, the heat dissipation structure includes multiple heat dissipation holes 12 provided in the four end faces of the heat dissipation box 14, and a fan heat dissipation hole 43 provided on the top of the heat dissipation box 14. A cooling fan is installed on one side of the fan heat dissipation hole 43. The cooling fan can be a computer case cooling fan. This type of cooling fan is generally powered by a bracket 24V, connected to the power supply through a hub, and the airflow of the cooling fan is from bottom to top.

[0031] Advantageously, the hinge structure includes two uprights 16 fixedly mounted on the top of the platform 17, and the uprights 16 are hinged to the lower box 11.

[0032] Advantageously, the buffer structure includes rubber rods 13 fixedly installed at the front and rear ends of the bottom of the lower box 11. When the lower box 11 is flipped over and located on the upper side of the platform 17, the rubber rods 13 abut against the upper surface of the platform 17 to play a buffering role.

[0033] Advantageously, the coating assembly includes a vertically movable lifting plate 28, with multiple solenoid valves 29 disposed on the front side of the lifting plate 28. A bracket 24 is fixedly disposed on the upper end face of the platform 17, and multi-way solenoid valves 26 are disposed on both sides of the bracket 24. The multi-way solenoid valves 26 and the solenoid valves 29 are connected through a first pipe. The assembly also includes a container 46 and a pump 44. The multi-way solenoid valves 26 and the pump 44 are connected through a second pipe, and the pump 44 and the container 46 are connected through a third pipe. The pump 44 introduces the solvent in the container 46 into the multi-way solenoid valves 26, and then transmits it to the solenoid valves 29 through the multi-way solenoid valves 26, causing the solenoid valves 29 to spray the solvent. The solvent can be silicone oil or other solvents used for coating release paper. The bracket 24 is provided with a guide rail structure for guiding the vertical sliding of the lifting plate 28, and the bracket 24 is also provided with an adjustment structure for adjusting the vertical movement of the lifting plate 28. A scraper is fixedly disposed at the bottom of the lifting plate 28.

[0034] Advantageously, the multi-way solenoid valve 26 is provided with an inlet 25 at the top and multiple outlets 27 at the bottom, with the outlets 27 connected to the first pipeline and the inlet 25 connected to the second pipeline.

[0035] Advantageously, the guide rail structure includes a guide rail 35 disposed inside the bracket 24, and a slider 34 is slidably disposed on the guide rail 35, the slider 34 being fixedly connected to the lifting plate 28.

[0036] Advantageously, the adjusting structure includes an internally threaded sleeve 22 fixedly installed in the bracket 24, a threaded rod 32 is internally threadedly connected to the internally threaded sleeve 22, and a ball seat is provided on the top of the lifting plate 28, which is rotatably connected to the ball head at the bottom of the threaded rod 32.

[0037] Advantageously, the ball seat includes a ball seat 31 fixedly mounted on the top of the lifting plate 28. A ball cover 33 is fixedly connected to the top of the ball seat 31. A first ball cavity 41 is provided inside the ball cover 33, and a second ball cavity 42 is provided inside the ball seat 31. The first ball cavity 41 and the second ball cavity 42 form an incomplete spherical cavity. The ball head of the threaded rod 32 is rotatably connected to the first ball cavity 41 and the second ball cavity 42. The up and down movement of the threaded rod 32 drives the ball seat and the lifting plate 28 to move up and down.

[0038] Advantageously, a rotating wheel 21 is fixedly provided on the top of the threaded rod 32.

[0039] When the device is in operation, it uses ultraviolet lamp plate 15 to emit ultraviolet light. After the release paper passes through the coating component, it is cured by ultraviolet light from ultraviolet lamp plate 15, so that the release paper is processed into shape.

[0040] The scraper at the bottom of the lifting plate 28 can scrape away the silicone oil or other solvents on the release paper.

[0041] When adjusting the height of the lifting plate 28 and the scraper, the rotating wheel 21 is rotated, which drives the threaded rod 32 to rotate. Since the threaded rod 32 passes through the internal threaded sleeve 22 and is threadedly connected to the internal threaded sleeve 22, and the ball head at the bottom of the threaded rod 32 is rotatably connected to the lifting plate 28 through the ball seat, the lifting plate 28 and the scraper at the bottom can be driven to move up and down after the threaded rod 32 moves up and down.

[0042] Furthermore, sliders 34 are fixedly installed on both sides of the lifting plate 28. The sliders 34 are slidably connected to the guide rail 35, which plays a guiding role and makes the scraper move up and down more smoothly.

[0043] When the solenoid valve 29 is working, the silicone oil or other solvent in the container 46 is pumped into the multi-way solenoid valve 26 by the pump 44, and then transmitted to the solenoid valve 29 through the outlet 27. After the solenoid valve 29 is working, it can extrude the silicone oil or other solvent onto the release paper.

[0044] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without creative effort should be included within the protection scope of this utility model; therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A UV release paper production coating apparatus, comprising a platform (17), wherein a rotating ultraviolet curing assembly is disposed on the top of the platform (17), and a coating assembly employing multiple coating nozzles and having an adjustable scraper position is also disposed on the top of the platform (17), characterized in that, The ultraviolet curing assembly includes a lower housing (11), in which an ultraviolet lamp plate (15) is fixedly installed. One end of the lower housing (11) is hinged to the platform (17) via a hinge structure. The coating assembly includes a lifting plate (28) that moves up and down. A bracket (24) is fixedly installed on the upper surface of the platform (17). A guide rail structure for guiding the lifting plate (28) to slide up and down is provided inside the bracket (24). An adjustment structure for adjusting the lifting plate (28) up and down is also provided inside the bracket (24). A scraper is fixedly installed at the bottom of the lifting plate (28).

2. The UV release paper production coating apparatus according to claim 1, characterized in that: A heat dissipation box (14) is fixedly installed on the upper side of the lower box (11). A heat dissipation structure is provided inside the heat dissipation box (14). A buffer structure is provided at the other end of the lower box (11) and abuts against the upper surface of the platform (17).

3. The UV release paper production coating apparatus according to claim 2, characterized in that: The heat dissipation structure includes multiple heat dissipation holes (12) provided in the four sides of the heat dissipation box (14), and a fan heat dissipation hole (43) provided on the top of the heat dissipation box (14).

4. The UV release paper production coating apparatus according to claim 1, characterized in that: The hinge structure includes two uprights (16) fixedly mounted on the top of the platform (17), and the uprights (16) are hinged to the lower box (11).

5. The UV release paper production coating apparatus according to claim 1, characterized in that: The buffer structure includes rubber rods (13) fixedly installed at the front and rear ends of the bottom of the lower box (11).

6. A UV release paper production coating apparatus according to any one of claims 1-5, characterized in that: The coating assembly includes a lifting plate (28) that moves up and down, a plurality of solenoid valves (29) are provided on the front side of the lifting plate (28), and a multi-way solenoid valve (26) is provided on both sides of the bracket (24). The multi-way solenoid valve (26) is connected to the solenoid valve (29) through a first pipe. The assembly also includes a container (46) and a pump (44). The multi-way solenoid valve (26) is connected to the pump (44), and the pump (44) is connected to the container.

7. The UV release paper production coating apparatus according to claim 6, characterized in that: The guide rail structure includes a guide rail (35) disposed inside the bracket (24), and a slider (34) is slidably disposed on the guide rail (35), and the slider (34) is fixedly connected to the lifting plate (28).

8. A UV release paper production coating apparatus according to claim 6, characterized in that: The adjustment structure includes an internally threaded sleeve (22) fixedly installed in the bracket (24), the internally threaded sleeve (22) is internally threaded and connected to a threaded rod (32), and a ball seat is provided on the top of the lifting plate (28), the ball seat is rotatably connected to the ball head at the bottom of the threaded rod (32).

9. A UV release paper production coating apparatus according to claim 8, characterized in that: The ball seat includes a ball seat (31) fixedly disposed on the top of the lifting plate (28), a ball cover (33) fixedly connected to the top of the ball seat (31), a first ball cavity (41) is disposed inside the ball cover (33), a second ball cavity (42) is disposed inside the ball seat (31), and the ball head of the threaded rod (32) is rotatably connected to the first ball cavity (41) and the second ball cavity (42).

10. A UV release paper production coating apparatus according to claim 9, characterized in that: A rotating wheel (21) is fixedly installed on the top of the threaded rod (32).