Double-sided micro-concave coating extraction washing coating machine
By setting up a coagulation tank, a washing tank, and a water squeezing mechanism in the coating machine, and using a cylinder to adjust the position of the pressure roller, the problem of mixing of coagulation liquid and pure water is solved, realizing rapid coagulation of the substrate and pure water extraction, thus improving work efficiency.
Patent Information
- Application Number
- CN202520091845.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-15
AI Technical Summary
When existing double-sided micro-concave coating extraction and washing coating machines perform graded extraction through multiple water tanks, the liquid in the previous water tank will be transferred to the next water tank along with the substrate, resulting in the coagulation liquid and pure water mixing, which affects the extraction and washing effect.
A double-sided micro-concave coating extraction water washing coating machine was designed, which includes a frame, a shaping and drying box and a winding machine. The unwinding machine and double-sided coating head are installed on the frame. It is equipped with a coagulation tank, a water washing tank and a water squeezing mechanism. The distance between the pressure roller and the mirror roller is adjusted by a cylinder driving the swing arm to achieve effective removal of coagulation liquid and pure water from the substrate surface.
It enables rapid solidification and stepwise pure water extraction after substrate coating, improving work efficiency and ensuring the separation effect of coagulated liquid and pure water.
Smart Images

Figure CN223775294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating machine technology, and in particular to a double-sided micro-concave coating extraction water washing coating machine. Background Technology
[0002] The double-sided micro-concave coating extraction water washing coating machine evenly coats the stirred slurry onto the substrate, ensuring that the size and weight are within the design specifications. After water tank extraction and drying, the material is rolled up, preparing it for subsequent processes.
[0003] Existing double-sided micro-concave coating extraction and washing coating machines use multiple water tanks for staged extraction. The liquid in the previous water tank will be transferred to the next water tank along with the substrate, which will cause the coagulated liquid and pure water to mix, affecting the extraction and washing process. Utility Model Content
[0004] The present invention addresses the problem of providing a double-sided micro-concave coating extraction and washing coating machine. This solution solves the technical problem of existing double-sided micro-concave coating extraction and washing coating machines using multiple water tanks for graded extraction, where the liquid in one water tank is transferred to the next water tank along with the substrate, resulting in the mixing of coagulated liquid and pure water, which affects the extraction and washing process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A double-sided micro-concave coating extraction and washing coating machine includes a frame, a shaping and drying chamber, and a winding machine, which are arranged sequentially. The frame is equipped with an unwinding machine and a double-sided coating head. The frame has a coagulation tank and several washing tanks. Several water squeezing mechanisms are installed on the frame, and the water squeezing mechanisms are located between the coagulation tank and the washing tanks, as well as between two adjacent washing tanks. Several electric heating rollers are installed inside the shaping and drying chamber.
[0007] Preferably, a plurality of first guide rollers are installed inside the coagulation tank and the washing tank.
[0008] Preferably, the dewatering mechanism includes a housing mounted on a frame, a second guide roller and a mirror roller mounted on the housing, a swing arm rotatably mounted on the housing, and a pressure roller mounted on one end of the swing arm.
[0009] Preferably, a cylinder is installed on the housing, and an ear seat is installed on the telescopic end of the cylinder, and the ear seat is connected to the other end of the swing arm via a pin.
[0010] Preferably, the center of the swing arm is connected to the housing via a central shaft.
[0011] Preferably, the coagulation tank is filled with coagulation liquid, and the washing tank is filled with pure water.
[0012] The beneficial effects of this utility model are: after double-sided coating of the substrate, rapid solidification is achieved through the coagulation tank, and pure water extraction is achieved through the water washing tank, which improves work efficiency. At the same time, the position of the pressure roller is adjusted by the extension and retraction of the cylinder to drive the swing arm to rotate around the central axis, and the distance between the pressure roller and the mirror roller is adjusted to facilitate the removal of the coagulated liquid and pure water from the substrate surface. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Legend:
[0015] 1. Frame; 2. Unwinder; 3. Double-sided coating head; 4. Coagulation tank; 5. Washing tank; 6. First guide roller; 7. Dewatering mechanism; 8. Shaping and drying oven; 9. Heated roller; 10. Rewinder; 11. Second guide roller; 12. Mirror roller; 13. Cylinder; 14. Ear seat; 15. Swing arm; 16. Central shaft; 17. Pressure roller. Detailed Implementation
[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Specific implementation examples are given below.
[0018] See Figure 1 A double-sided micro-concave coating extraction and washing coating machine includes a frame 1, a shaping and drying chamber 8, and a winding machine 10. The frame 1, the shaping and drying chamber 8, and the winding machine 10 are placed in sequence. An unwinding machine 2 and a double-sided coating head 3 are installed on the frame 1. A coagulation tank 4 and several washing tanks 5 are opened on the frame 1. Several water squeezing mechanisms 7 are installed on the frame 1, and the water squeezing mechanisms 7 are located between the coagulation tank 4 and the washing tanks 5 and between two adjacent washing tanks 5. Several electric heating rollers 9 are installed inside the shaping and drying chamber 8.
[0019] Several first guide rollers 6 are installed inside the coagulation tank 4 and the washing tank 5. The coagulation tank 4 is filled with coagulation liquid, and the washing tank 5 is filled with pure water, so as to guide the machine body and ensure that the machine body is below the surface of the coagulation liquid and the pure water.
[0020] The dewatering mechanism 7 includes a housing mounted on a frame 1. A second guide roller 11 and a mirror roller 12 are mounted on the housing. A swing arm 15 is rotatably mounted on the housing, and a pressure roller 17 is mounted on one end of the swing arm 15. A cylinder 13 is mounted on the housing. An ear seat 14 is mounted on the telescopic end of the cylinder 13, and the ear seat 14 is connected to the other end of the swing arm 15 through a shaft. The center of the swing arm 15 is connected to the housing through a central shaft 16. The telescopic movement of the cylinder 13 drives the swing arm 15 to rotate around the central shaft 16, thereby adjusting the position of the pressure roller 17 and the distance between the pressure roller 17 and the mirror roller 12 to facilitate the removal of coagulated liquid and pure water from the substrate surface.
[0021] Working principle: The substrate is unwound by the unwinder 2, and the slurry is coated on both sides of the substrate by the double-sided coating head 3. The slurry is conveyed on the first guide roller 6 of the coagulation tank 4 to achieve coagulation. The coagulated liquid on the surface of the substrate is removed by the dewatering mechanism 7. The substrate then passes through the first guide roller 6 of the washing tank 5 to achieve pure water extraction. The pure water on the surface of the substrate is removed by the dewatering mechanism 7. The substrate is then heated by the electric heating roller 9 in the setting and drying oven 8. Finally, it is wound up on the winding machine 10.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A double-sided micro-concave coating extraction and washing coating machine, characterized in that, The equipment includes a frame (1), a shaping and drying chamber (8), and a winding machine (10); the frame (1), the shaping and drying chamber (8), and the winding machine (10) are placed in sequence. The frame (1) is equipped with an unwinding machine (2) and a double-sided coating head (3); the frame (1) is provided with a coagulation tank (4) and several washing tanks (5); several dewatering mechanisms (7) are installed on the frame (1), and the dewatering mechanisms (7) are located between the coagulation tank (4) and the washing tanks (5) and between two adjacent washing tanks (5). Several electric heating rollers (9) are installed inside the shaping and drying chamber (8).
2. The double-sided micro-concave coating extraction and washing coating machine according to claim 1, characterized in that, Several first guide rollers (6) are installed inside the coagulation tank (4) and the washing tank (5).
3. The double-sided micro-concave coating extraction and washing coating machine according to claim 2, characterized in that, The dewatering mechanism (7) includes a housing mounted on a frame (1); a second guide roller (11) and a mirror roller (12) are mounted on the housing; a swing arm (15) is rotatably mounted on the housing, and a pressure roller (17) is mounted on one end of the swing arm (15).
4. The double-sided micro-concave coating extraction water washing coating machine according to claim 3, characterized in that, A cylinder (13) is installed on the housing. A lug (14) is installed on the telescopic end of the cylinder (13), and the lug (14) is connected to the other end of the swing arm (15) through a pin.
5. A double-sided micro-concave coating extraction and washing coating machine according to claim 4, characterized in that, The center of the swing arm (15) is connected to the housing via a central shaft (16).
6. A double-sided micro-concave coating extraction and washing coating machine according to claim 5, characterized in that, The coagulation tank (4) is filled with coagulation liquid, and the washing tank (5) is filled with pure water.