Intelligent coating equipment manufactured by a new type of membrane material
By designing an intelligent coating equipment with an adjustable-spacing feed pipe and coating cotton, synchronous coating of the upper and lower surfaces of the membrane material was achieved, solving the problems of low efficiency and poor consistency of existing equipment, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGLAI RUITE (CHONGQING) NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing membrane material coating equipment cannot efficiently and synchronously coat the upper and lower surfaces of the membrane material evenly, resulting in low production efficiency, high cost, and poor product consistency.
An intelligent coating device was designed, which uses two adjustable-spacing feed pipes and coating cotton, combined with a winding mechanism and a conveying pump, to achieve synchronous coating of the upper and lower surfaces of the membrane material. The device can adapt to membrane materials of different thicknesses through an adjustment mechanism and is equipped with a collection box to collect dripping coating.
It improves coating efficiency, reduces the number of processes, enhances the versatility and adaptability of the equipment, ensures uniform coating and consistent product quality, and reduces labor costs.
Smart Images

Figure CN224405555U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of membrane material manufacturing technology, specifically relating to a novel intelligent coating device for membrane material manufacturing. Background Technology
[0002] Functional thin film materials play a vital role in modern science and technology, and are widely used in microelectronics, new energy (such as battery separators and photovoltaics), flexible displays, biomedicine, environmental separation (water treatment and gas separation), smart packaging, optical coatings and other fields. With the development of materials science, a series of new membrane materials (such as graphene-based composite membranes, metal-organic framework membranes, liquid crystal polymer membranes, stimulus-responsive hydrogel membranes, ultrathin two-dimensional material membranes, etc.) are constantly emerging. These materials often have unique physicochemical properties, but the full realization of their performance is highly dependent on the preparation process, especially the precision coating technology.
[0003] In the prior art, Chinese Patent Publication No. CN217250222U discloses a high-efficiency PET optical film coating equipment with multi-layer uniform coating, which accelerates the coagulation speed of the coating material and improves production efficiency.
[0004] However, it still has the following drawbacks: the coating roller is not replaceable. If the coating roller cannot be replaced, the service life of the equipment will be reduced, thereby reducing the practicality of the equipment.
[0005] Chinese patent discloses a high-end coating material coating equipment (authorization announcement number CN222447044U). The patented technology involves moving one set of connecting plates to drive the locking block to be pulled out of the slot, pulling the coating roller out of the rotating rod, replacing the coating roller, and then locking the locking block into the slot. The rotating rod is rotated and connected to the side wall of the connecting plate. The replacement is completed, and the coating roller can be replaced, which improves the service life of the equipment and enhances its practicality.
[0006] However, the design of using a single coating roller to coat the material surface has significant limitations: it can only coat one surface of the membrane material (usually the top surface). When it is necessary to coat both sides of the membrane material, the operator must flip the material and reposition it for a second coating process. This not only significantly reduces production efficiency and increases operation time and labor costs, but may also lead to differences in the thickness and uniformity of the two coatings, affecting the overall performance and consistency of the final product. Therefore, the existing technology lacks a device that can efficiently and synchronously coat both the top and bottom surfaces of the membrane material uniformly, which restricts the improvement of production efficiency and quality of high-end double-sided coated materials. Utility Model Content
[0007] The purpose of this invention is to provide a novel intelligent coating device for manufacturing membrane materials, which can solve the problems mentioned in the background art.
[0008] The specific technical solution adopted in this utility model is as follows:
[0009] A novel intelligent coating device for manufacturing membrane materials includes a coating table. A collection box is fixedly attached to the upper surface of the coating table. A vertical plate is fixedly attached to the front surface of the collection box. Two horizontal plates are slidably connected through the vertical direction inside the vertical plate. Seat bearings are fixedly attached to the front and rear ends of the opposite side surfaces of the two horizontal plates. A feeding pipe is installed inside the two seat bearings. The outer surface of the feeding pipe has multiple material holes, and coating cotton is fixedly sleeved on the outside of the feeding pipe. A connector communicating with the interior of the feeding pipe is rotatably connected to the rear surface of the feeding pipe. A connecting pipe communicating with the interior of the two connectors is fixedly attached to the rear ends of the two connectors.
[0010] A material tank is installed behind the coating station. A conveying pump is fixedly connected to the upper surface of the material tank. Pipeline 1 is fixedly connected to the inlet end of the conveying pump, and pipeline 2 is fixedly connected to the outlet end of the conveying pump.
[0011] The upper surface of the coating station is provided with a winding mechanism on the right side of the collection box.
[0012] An adjustment mechanism is provided on the front surface of the vertical plate between the two horizontal plates.
[0013] The present invention is further configured such that: the winding mechanism includes a support plate, a motor is fixedly connected to the rear surface of the support plate, a support rod is fixedly connected to the output end of the motor, and a winding roller is fixedly sleeved on the outside of the support rod.
[0014] The present invention is further configured such that: the adjustment mechanism includes an adjustment frame, racks are slidably connected to the inner left and right surfaces of the adjustment frame in the up and down direction, and a rotating rod is rotatably connected through the front surface of the adjustment frame; a gear is fixedly sleeved on the outside of the rotating rod located inside the adjustment frame; a positioning block is fixedly connected to the front surface of the adjustment frame above the rotating rod; and a positioning rod is threaded through the inside of the positioning block.
[0015] The present invention is further configured such that: the first pipe is fixedly connected to the upper surface of the material tank, the second pipe is fixedly connected to the middle position of the connecting pipe, and the second pipe is connected to the interior of the connecting pipe.
[0016] The present invention is further configured such that the lower end of the support plate is fixed to the upper surface of the coating stage.
[0017] The present invention is further configured such that: the rear end of the adjustment frame is fixed to the front surface of the vertical plate, and the adjustment frame is located between the two horizontal plates; the two racks are respectively fixed to the front ends of the upper and lower horizontal plates; the gear is located between the two racks and is meshed with the racks; and the lower end of the positioning rod is movably attached to the rotating rod.
[0018] The technical effects achieved by this utility model are as follows:
[0019] This utility model discloses a novel intelligent coating equipment for manufacturing membrane materials. By setting up two adjustable-spacing feed pipes equipped with coating cotton, it can simultaneously and uniformly coat the upper and lower surfaces of the membrane material, significantly improving coating efficiency and reducing the number of processes. The adjustable mechanism allows for convenient adjustment of the spacing between the two feed pipes to accommodate membrane materials of different thicknesses, enhancing the equipment's versatility and adaptability. The winding mechanism enables automatic traction and winding of the membrane material, and the conveying pump continuously and stably supplies coating to the feed pipes and impregnates the coating cotton, achieving continuous and automated coating process. The collection box effectively collects dripping coating, reducing waste and maintaining a clean working environment. The overall structure is rationally designed and easy to operate, effectively meeting the manufacturing requirements of efficient, uniform, and double-sided coating of novel membrane materials. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall embodiment of this utility model;
[0021] Figure 2 This is a partial schematic diagram of an embodiment of this utility model;
[0022] Figure 3 This is a cross-sectional view of the feed tube in an embodiment of this utility model;
[0023] Figure 4 This is a schematic diagram of the winding mechanism according to an embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the adjustment mechanism in an embodiment of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Coating table; 2. Collection box; 3. Vertical plate; 4. Horizontal plate; 5. Seat bearing; 6. Feed pipe; 7. Material hole; 8. Coating cotton; 9. Connector; 10. Connecting pipe; 11. Material tank; 12. Conveying pump; 13. Pipe 1; 14. Pipe 2; 15. Winding mechanism; 16. Support plate; 17. Motor; 18. Support rod; 19. Winding roller; 20. Adjusting mechanism; 21. Adjusting frame; 22. Rack; 23. Rotating rod; 24. Gear; 25. Positioning block; 26. Positioning rod. Detailed Implementation
[0027] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0028] like Figure 1-3 As shown, a novel intelligent coating device for manufacturing membrane materials includes a coating table 1. A collection box 2 is fixedly attached to the upper surface of the coating table 1. A vertical plate 3 is fixedly attached to the front surface of the collection box 2. Two horizontal plates 4 are slidably connected through the vertical plate 3 in the vertical direction. Seat bearings 5 are fixedly attached to the front and rear ends of the opposite side surfaces of the two horizontal plates 4. A feeding pipe 6 is installed inside the two seat bearings 5. Multiple material holes 7 are opened on the outer surface of the feeding pipe 6. Coating cotton 8 is fixedly sleeved on the outside of the feeding pipe 6. A connector 9 communicating with the inside is rotatably connected to the rear surface of the feeding pipe 6. A connecting pipe 10 communicating with the inside is fixedly attached to the rear ends of the two connectors 9.
[0029] A material tank 11 is installed behind the coating table 1. A conveying pump 12 is fixedly connected to the upper surface of the material tank 11. A pipe 13 is fixedly connected to the inlet end of the conveying pump 12. The pipe 13 passes through and is fixedly connected to the upper surface of the material tank 11. A pipe 2 14 is fixedly connected to the outlet end of the conveying pump 12. The pipe 2 14 is fixedly connected to the middle position of the connecting pipe 10 and is connected to the inside of the connecting pipe 10.
[0030] Collection box 2 is used to collect dripping paint;
[0031] Vertical plate 3 is fixed to collection box 2 by bolts;
[0032] The pedestal bearing 5 includes a bearing housing and a bearing fixed inside the bearing housing. The bearing includes an outer bearing ring and an inner bearing ring that rotates inside the outer bearing ring. The outer bearing ring is fixed in the bearing housing, the bearing housing is fixed on the horizontal plate 4, and the feed pipe 6 is fixed in the inner bearing ring. Therefore, the pedestal bearing 5 and the feed pipe 6 are in a state of mutual rotation.
[0033] The membrane material passes between two feed pipes 6, and the coating cotton 8 outside the two feed pipes 6 coats the upper and lower surfaces of the membrane material respectively.
[0034] The feed pipe 6 is made of 316L stainless steel, and the feed holes 7 are evenly distributed along the axial direction of the pipe wall, with a diameter of 0.5-1mm.
[0035] Coated cotton 8 (made of hydrophilic polyester fiber) is tightly wrapped around the outer surface of the feed tube 6 by heat shrink tubing, and its thickness is controlled at 5-8mm to ensure liquid absorption saturation.
[0036] The connector 9 and the feed pipe 6 are rotatably connected by a rotary dynamic seal. The rotary dynamic seal includes a stationary ring and a rotating ring that rotates on the stationary ring. The stationary ring is fixed to the connector 9 and the rotating ring is fixed to the feed pipe 6, which prevents the paint from leaking from the connection between the connector 9 and the feed pipe 6.
[0037] Connector 10 is a corrosion-resistant silicone hose, and it is of sufficient length;
[0038] The delivery pump 12 is used to draw paint into the two feed pipes 6. The delivery pump 12 is a variable frequency pump. By adjusting the output frequency of its matching frequency converter, the speed of the motor inside the pump can be directly changed. The higher the speed of the pump, the greater the amount of paint (flow rate) delivered per unit time; the lower the speed, the smaller the flow rate.
[0039] like Figure 1 and Figure 4 As shown, a winding mechanism 15 is provided on the upper surface of the coating table 1 to the right of the collection box 2. The winding mechanism 15 includes a support plate 16. The lower end of the support plate 16 is fixed to the upper surface of the coating table 1. A motor 17 is fixed to the rear surface of the support plate 16. A support rod 18 is fixed to the output end of the motor 17. A winding roller 19 is fixedly sleeved on the outside of the support rod 18.
[0040] The take-up roller 19 is used to wind up the coated film material;
[0041] The take-up roller 19 is bolted to the outside of the support rod 18 for easy disassembly.
[0042] like Figure 1 , Figure 2 and Figure 5 As shown, an adjustment mechanism 20 is provided on the front surface of the vertical plate 3 between the two horizontal plates 4. The adjustment mechanism 20 includes an adjustment frame 21. The rear end of the adjustment frame 21 is fixed to the front surface of the vertical plate 3 and the adjustment frame 21 is located between the two horizontal plates 4. The inner left and right sides of the adjustment frame 21 are slidably connected to racks 22 in the up and down directions. The two racks 22 are respectively fixed to the front ends of the upper and lower horizontal plates 4. A rotating rod 23 is rotatably connected through the front surface of the adjustment frame 21. A gear 24 is fixedly sleeved on the outside of the rotating rod 23 on the inside of the adjustment frame 21. The gear 24 is located between the two racks 22 and is meshed with the racks 22. A positioning block 25 is fixedly connected above the rotating rod 23 on the front surface of the adjustment frame 21. A positioning rod 26 is threadedly connected through the inside of the positioning block 25. The lower end of the positioning rod 26 is movably attached to the rotating rod 23.
[0043] Rotating the lever 23 clockwise drives the gear 24 to rotate, and the two racks 22 will cause the two horizontal plates 4 to move relative to each other, thus reducing the distance between them; rotating the lever 23 counterclockwise drives the gear 24 to rotate, and the two racks 22 will cause the two horizontal plates 4 to move relative to each other, thus increasing the distance between them. Through the above operations, it is easy to adjust the distance between the two coating cottons 8, thereby facilitating the coating of film materials with large differences in thickness.
[0044] The positioning rod 26 holds the rotating rod 23 in place, preventing the rotating rod 23 from rotating and thus ensuring that the adjusted spacing remains unchanged.
[0045] The working principle of this utility model is as follows: During operation, firstly, based on the thickness of the film material to be coated, the rotating rod 23 of the adjusting mechanism 20 (driving the gear 24 to rotate) drives the rack 22 fixed to the front end of the two horizontal plates 4 to move relative to each other, thereby adjusting the distance between the two horizontal plates 4 (together with the seat bearing 5 and the feeding pipe 6 on them), so that the distance between the coating cotton 8 outside the two feeding pipes 6 is adapted to the film thickness. After adjustment, tighten the positioning rod 26 so that its lower end presses against the rotating rod 23 for locking; then, manually pull the film material through the gap between the two coating cotton 8 and wrap its end around and fix it to the film thickness. On the winding roller 19 of the winding mechanism 15; the starting motor 17 drives the support rod 18 and the winding roller 19 to rotate for winding, and at the same time the conveying pump 12 starts to draw the paint in the material tank 11 through the first pipe 13, and pump it into the two supply pipes 6 through the second pipe 14, the connecting pipe 10 and the connector 9. The paint seeps out from the material hole 7 on the outer surface of the supply pipe 6 and wets the coating cotton 8. As the film material passes through the two coating cotton 8 at a constant speed under the traction of the winding roller 19, the coating cotton 8 on the upper and lower sides uniformly coats the upper and lower surfaces of the film material. The paint dripping during the process is collected by the collection box 2.
[0046] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A novel intelligent coating equipment for manufacturing membrane materials, characterized in that: The system includes a coating table (1), a collection box (2) is fixedly attached to the upper surface of the coating table (1), a vertical plate (3) is fixedly attached to the front surface of the collection box (2), two horizontal plates (4) are slidably connected through the vertical plate (3) in the vertical direction, and seat bearings (5) are fixedly attached to the front and rear ends of the opposite side surfaces of the two horizontal plates (4). A feeding pipe (6) is installed inside the two seat bearings (5). Multiple material holes (7) are opened on the outer surface of the feeding pipe (6), and coating cotton (8) is fixedly sleeved on the outside of the feeding pipe (6). A connector (9) communicating with its interior is rotatably connected to the rear surface of the feeding pipe (6), and a connecting pipe (10) communicating with its interior is fixedly attached to the rear ends of the two connectors (9). A material tank (11) is installed behind the coating station (1). A conveying pump (12) is fixedly connected to the upper surface of the material tank (11). A pipe (13) is fixedly connected to the inlet end of the conveying pump (12), and a pipe (14) is fixedly connected to the outlet end of the conveying pump (12). The upper surface of the coating table (1) is provided with a winding mechanism (15) located on the right side of the collection box (2). An adjustment mechanism (20) is provided on the front surface of the vertical plate (3) between the two horizontal plates (4).
2. The intelligent coating equipment for manufacturing novel membrane materials according to claim 1, characterized in that: The winding mechanism (15) includes a support plate (16), a motor (17) is fixedly connected to the rear surface of the support plate (16), a support rod (18) is fixedly connected to the output end of the motor (17), and a winding roller (19) is fixedly sleeved on the outside of the support rod (18).
3. The intelligent coating equipment for manufacturing novel membrane materials according to claim 1, characterized in that: The adjustment mechanism (20) includes an adjustment frame (21). The inner left and right surfaces of the adjustment frame (21) are slidably connected with racks (22) in the up and down directions. The front surface of the adjustment frame (21) is rotatably connected with a rotating rod (23). The outside of the rotating rod (23) is fixedly sleeved with a gear (24) on the inside of the adjustment frame (21). The front surface of the adjustment frame (21) is fixedly connected with a positioning block (25) above the rotating rod (23). The inside of the positioning block (25) is threadedly connected with a positioning rod (26).
4. The intelligent coating equipment for manufacturing novel membrane materials according to claim 1, characterized in that: The first pipe (13) is fixed to the upper surface of the tank (11), and the second pipe (14) is fixed to the middle position of the connecting pipe (10), and the second pipe (14) is connected to the inside of the connecting pipe (10).
5. The intelligent coating equipment for manufacturing novel membrane materials according to claim 2, characterized in that: The lower end of the support plate (16) is fixed to the upper surface of the coating table (1).
6. The intelligent coating equipment for manufacturing novel membrane materials according to claim 3, characterized in that: The rear end of the adjustment frame (21) is fixed to the front surface of the vertical plate (3), and the adjustment frame (21) is located between the two horizontal plates (4). The two racks (22) are respectively fixed to the front ends of the upper and lower horizontal plates (4). The gear (24) is located between the two racks (22), and the gear (24) is meshed with the rack (22). The lower end of the positioning rod (26) is movably attached to the rotating rod (23).