A coating uniformity mechanism for a horizontal coater

By introducing a coating auxiliary device into the horizontal coating machine, the uniform diffusion of coating is achieved by utilizing the thrust of the cylinder and push plate and the centrifugal force of the rotating plate. The coating thickness is controlled by adjusting the roller gap, which solves the problem of uneven coating and improves production efficiency and equipment adaptability.

CN119406660BActive Publication Date: 2025-11-18JIANGSU HUAYU PRINTING & COATING EQUIP GRP CO LTD
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Patent Information

Application Number
CN202411737703.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-18
Estimated Expiration
2044-11-29

AI Technical Summary

Technical Problem

Traditional horizontal coating machines suffer from problems such as substrate vibration, wrinkles, and uneven tension during the coating process, resulting in uneven coating and affecting product quality.

Method used

A coating auxiliary device, including a cylinder, pusher plate, rotating plate and angle controller, is used to achieve uniform diffusion of the coating through thrust and centrifugal force, and the coating thickness is controlled by adjusting the gap between the composite roller and the coating roller through the cylinder.

Benefits of technology

It achieves uniform and precise control of coating, improves production efficiency and equipment versatility, and ensures coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of coating uniform coating mechanism for horizontal coater, it is related to coating mechanism technical field, the coating uniform coating mechanism for horizontal coater includes cloth releasing device, and one end of cloth releasing device is equipped with conveying device, wherein the other end and both sides of conveying device are equipped with cloth collecting device and coating auxiliary device respectively;The side of coating auxiliary device is equipped with electric box on the upper side;When coating, the thrust generated by cylinder one drives push plate to rotate to the upper side, and the top of push plate drives rotating plate to rotate, and rotating plate is connected with coating die body, and the cloth on coating roller is brought together, so as to complete coating;Angle controller is also arranged on rotating plate and can rotate independently, when coating die body rotates, centrifugal force is generated, and coating is uniformly diffused to the surrounding under the action of centrifugal force, and the uniformity of coating is improved.
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Description

Technical Field

[0001] This invention relates specifically to the field of coating mechanism technology, and more specifically to a uniform coating mechanism for a horizontal coating machine. Background Technology

[0002] In modern industrial production, coating technology is widely used in many fields, such as papermaking, printing, electronics, and packaging. Horizontal coating machines are widely adopted due to their structural characteristics and wide range of applications. However, traditional horizontal coating machines face many challenges in achieving high-precision and uniform coating.

[0003] In traditional horizontal coating machines, the substrate may experience shaking, wrinkles, or uneven tension during the coating process. Even if the paint supply and coating head are working properly, uniform coating cannot be achieved, resulting in defects in the coated product. Summary of the Invention

[0004] The purpose of this invention is to provide a uniform coating mechanism for a horizontal coating machine. By installing a conveying device and an electrical box through a coating auxiliary device, and then connecting a cloth feeding device and a cloth receiving device to the coating auxiliary device, the coating machine can achieve uniform coating; thereby solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A uniform coating mechanism for a horizontal coating machine, comprising:

[0007] A fabric feeding device is provided at one end of the fabric feeding device, and a fabric receiving device and a coating auxiliary device are respectively provided at the other end and on both sides of the fabric feeding device; an electrical box is provided on one side of the coating auxiliary device and mounted on the top.

[0008] The coating auxiliary device includes two side plates, on which cylinder one, cylinder two, and cylinder three are respectively provided. One end of cylinder one is connected to a push plate, the upper end of the push plate is connected to a rotating plate, the rotating plate is also provided with an angle controller, and the inner side of the rotating plate is provided with a coating mold. One end of cylinder two is connected to a push block, the push block is slidably connected to a slide rail at the bottom, and the slide rail is located inside the side plate. One end of cylinder three is connected to a lifting plate, the upper end of the lifting plate is provided with a fixed column, the other end of the fixed column is provided with a slider, the slider is slidably connected to a slide groove at the bottom, and the slide groove is located inside the side plate.

[0009] As a further technical solution of the present invention, the fabric feeding device includes a support frame, a support plate symmetrically provided at the upper end of the support frame, the support plate holding a fabric feeding shaft seat wheel, the fabric feeding shaft seat wheel being connected to a fabric feeding air shaft, and a fabric feeding roll being provided on the fabric feeding air shaft; a bracket symmetrically provided at one end of the support frame, a small guide roller 1 being provided on the bracket, and a bottom guide roller 1 and a bottom guide roller 2 being provided at the bottom of the support frame.

[0010] As a further technical solution of the present invention, the unwinding roll, after the fabric is unwound, is respectively wound along small guide roller 1, bottom guide roller 1, bottom guide roller 2, small guide roller 3, small guide roller 4, coating roller, composite roller 1, composite roller pressure roller, small guide roller 5, composite roller 2, small guide roller 6, small guide roller 7, small guide roller 8, small guide roller 9, and lifting roller to finally reach the winding roll.

[0011] As a further technical solution of the present invention, the upper end of the pusher block is connected to the composite roller pressure roller; the bottom of the lifting plate is connected to the lifting roller.

[0012] As a further technical solution of the present invention, the inside of the take-up roll is provided with a release air shaft, one end of the release air shaft is connected to the take-up shaft seat wheel, and the other end is connected to the driven gear. The bottom of the take-up shaft seat wheel and the driven gear are both provided with a take-up frame; the driven gear is meshed with a gear on the rotary motor, and the rotary motor is located inside the motor bracket.

[0013] As a further technical solution of the present invention, the electrical box includes an electrical box shell, which is connected to a side plate and has a switch on its outer surface. The electrical box contains three motors, each of which is connected to a coating roller, a composite roller one, and a composite roller two.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] In use, the present invention first places the fabric roll in an orderly manner on the conveyor device, applies coating to it using a coating auxiliary device, and finally connects to the take-up device. A rotary motor drives the driven gear to rotate, which in turn drives the fabric roll air shaft to rotate, thereby taking the fabric roll back to the coating machine. The take-up roll and the coating auxiliary device work together to achieve continuous coating and take-up operations, greatly improving production efficiency.

[0016] In this invention, during coating, the thrust generated by cylinder one drives the push plate to rotate obliquely upward, and the top of the push plate drives the rotating plate to rotate. The rotating plate is connected to the coating mold and brings it closer to the cloth on the coating roller, thereby completing the coating. The rotating plate is equipped with an angle controller and can also rotate independently. When the coating mold rotates, centrifugal force is generated, which causes the coating to spread evenly in all directions under the action of centrifugal force, improving the coating uniformity.

[0017] In this invention, when precise control of coating thickness is required, the gap between the composite roller and the coating roller can be adjusted by driving the push block through the cylinder two to precisely control the coating thickness. At the same time, the movable composite roller can adapt to coating operations on substrates of different thicknesses, thus improving the versatility of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention.

[0019] Figure 2 In this invention Figure 1 Top view.

[0020] Figure 3 In this invention Figure 1 The left view.

[0021] Figure 4 In this invention Figure 1 A schematic diagram of the split structure.

[0022] Figure 5 In this invention Figure 1 Rear view.

[0023] Figure 6 In this invention Figure 5 AA sectional view.

[0024] Figure 7 In this invention Figure 2 A magnified view of a portion of the image.

[0025] Figure 8 In this invention Figure 2 A magnified view of a portion of the image.

[0026] In the diagram: 1-Fabric feeding device, 2-Coating auxiliary device, 3-Conveying device, 4-Fabric receiving device, 5-Electrical box;

[0027] 11-Support frame, 12-Support plate, 13-Fabric feeding shaft seat wheel, 14-Fabric feeding air shaft, 15-Fabric feeding roll, 16-Bracket, 17-Small guide roller one, 18-Bottom guide roller one, 19-Bottom guide roller two, 110-Fabric;

[0028] 21-Side plate, 22-Cylinder 1, 23-Push plate, 24-Rotating plate, 25-Angle controller, 26-Paint mold body, 27-Cylinder 2, 28-Push block, 29-Slide rail, 210-Cylinder 3, 211-Lifting plate, 212-Fixed column, 213-Slider, 214-Slide groove;

[0029] 31-Small guide roller three, 32-Small guide roller four, 33-Coating roller, 34-Composite roller one, 35-Composite roller pressure roller, 36-Small guide roller five, 37-Composite roller two, 38-Small guide roller six, 39-Small guide roller seven, 310-Small guide roller eight, 311-Small guide roller nine, 312-Lifting roller;

[0030] 41-Cloth take-up frame, 42-Cloth take-up shaft seat wheel, 43-Cloth release air shaft, 44-Driven gear, 45-Rotating motor, 46-Motor bracket, 47-Cloth take-up roll;

[0031] 51-Electrical box casing, 52-Motor, 53-Switch. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figure 1-8 In this embodiment of the invention, a uniform coating mechanism for a horizontal coating machine includes...

[0034] A fabric feeding device 1 is provided at one end of a conveying device 3, and a fabric receiving device 4 and a coating auxiliary device 2 are provided at the other end and on both sides of the conveying device 3, respectively; an electrical box 5 is provided on one side of the coating auxiliary device 2.

[0035] The coating auxiliary device 2 includes two side plates 21, on which cylinder 1 22, cylinder 27, and cylinder 3 210 are respectively provided. One end of cylinder 1 22 is connected to push plate 23, and the upper end of push plate 23 is connected to rotating plate 24. An angle controller 25 is also provided on rotating plate 24, and a coating mold 26 is provided on the inner side of rotating plate 24. One end of cylinder 27 is connected to push block 28, and push block 28 is slidably connected to slide rail 29 at the bottom, and slide rail 29 is located inside side plate 21. One end of cylinder 3 210 is connected to lifting plate 211. The upper end of lifting plate 211 is provided with fixed column 212, and the other end of fixed column 212 is provided with slider 213. Slider 213 is slidably connected to slide groove 214 at the bottom, and slide groove 214 is located inside side plate 21.

[0036] By adopting the above technical solution, during coating, the thrust generated by cylinder 22 drives the push plate 23 to rotate obliquely upward. The top of the push plate 23 drives the rotating plate 24 to rotate. The rotating plate 24 is connected to the coating mold 26 and brings it closer to the cloth 110 on the coating roller 33, thereby completing the coating. The rotating plate 24 is equipped with an angle controller 25 and can also rotate independently. When the coating mold 26 rotates, centrifugal force is generated, which causes the coating to spread evenly in all directions under the action of centrifugal force, improving the coating uniformity.

[0037] In this embodiment, the fabric feeding device 1 includes a support frame 11, with a support plate 12 symmetrically arranged at the upper end of the support frame 11. The support plate 12 holds a fabric feeding shaft seat wheel 13, which is connected to a fabric feeding air shaft 14. A fabric feeding roll 15 is provided on the fabric feeding air shaft 14. A bracket 16 is symmetrically arranged at one end of the support frame 11, with a small guide roller 17 on the bracket 16. The bottom of the support frame 11 is also provided with a bottom guide roller 18 and a bottom guide roller 19.

[0038] The unwinding roll 15 releases the fabric 110 and then passes through small guide roller 17, bottom guide roller 18, bottom guide roller 2 19, small guide roller 31, small guide roller 4 32, coating roller 33, composite roller 1 34, composite roller pressure roller 35, small guide roller 5 36, composite roller 2 37, small guide roller 6 38, small guide roller 7 39, small guide roller 8 310, small guide roller 9 311, and lifting roller 312 before finally reaching the take-up roll 47.

[0039] By adopting the above technical solution, when the coating thickness needs to be precisely controlled, the push block 28 can be driven by cylinder 27 to adjust the gap between the composite roller pressure roller 35 and the coating roller 33 to precisely control the coating thickness. At the same time, the movable composite roller pressure roller 35 can adapt to coating operations of substrates with different thicknesses, thus improving the versatility of the equipment.

[0040] In this embodiment, the upper end of the pusher block 28 is connected to the composite roller pressure roller 35; the bottom of the lifting plate 211 is connected to the lifting roller 312.

[0041] The inside of the take-up roll 47 is provided with a fabric release air shaft 43. One end of the fabric release air shaft 43 is connected to the take-up shaft seat wheel 42, and the other end is connected to the driven gear 44. The bottom of the take-up shaft seat wheel 42 and the driven gear 44 are provided with take-up frames 41. The driven gear 44 is meshed with a gear on the rotary motor 45, and the rotary motor 45 is located inside the motor bracket 46.

[0042] The electrical box 5 includes an outer casing 51, which is connected to a side plate 21 and has a switch 53 on its outer surface. The electrical box 5 has three motors 52 inside, and each motor 52 is connected to a coating roller 33, a composite roller 1 34 and a composite roller 2 37 respectively.

[0043] By adopting the above technical solution, in use, the fabric 110 is first placed orderly on the conveyor 3 by the unloading roll 15, and then coated with paint by the coating auxiliary device 2, and finally connected to the take-up device 4; the driven gear 44 is driven to rotate by the rotary motor 45, and the driven gear 44 drives the unloading air shaft 43 to rotate, so that the take-up roll 47 realizes the take-up of the coating machine. The take-up roll 47 and the coating auxiliary device 2 work together to realize continuous coating and take-up operations, which greatly improves production efficiency.

[0044] The working principle of this invention is as follows: In use, the fabric 110 is first placed orderly on the conveying device 3 by the unloading roll 15, and then coated with a coating auxiliary device 2, and finally connected to the take-up device 4. The driven gear 44 is driven to rotate by the rotary motor 45, and the driven gear 44 drives the unloading air shaft 43 to rotate, so that the take-up roll 47 realizes the take-up of the coating machine. The take-up roll 47 and the coating auxiliary device 2 work together to realize continuous coating and take-up operations, which greatly improves production efficiency.

[0045] During coating, the thrust generated by cylinder 22 drives the push plate 23 to rotate obliquely upward. The top of the push plate 23 drives the rotating plate 24 to rotate. The rotating plate 24 is connected to the coating mold 26 and brings it closer to the cloth 110 on the coating roller 33, thereby completing the coating. The rotating plate 24 is equipped with an angle controller 25 and can also rotate independently. When the coating mold 26 rotates, centrifugal force is generated, which causes the coating to spread evenly in all directions under the action of centrifugal force, improving the coating uniformity.

[0046] When precise control of coating thickness is required, the push block 28 can be driven by cylinder 27 to adjust the gap between the composite roller pressure roller 35 and the coating roller 33 to precisely control the coating thickness. At the same time, the movable composite roller pressure roller 35 can adapt to coating operations on substrates of different thicknesses, improving the versatility of the equipment.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A uniform coating mechanism for a horizontal coating machine, characterized in that: include A fabric feeding device (1) is provided at one end of the fabric feeding device (1), and a fabric receiving device (4) and a coating auxiliary device (2) are provided at the other end and on both sides of the fabric feeding device (3); an electrical box (5) is provided on one side of the coating auxiliary device (2). The coating auxiliary device (2) includes two side plates (21), on which cylinder one (22), cylinder two (27), and cylinder three (210) are respectively provided; one end of cylinder one (22) is connected to push plate (23), the upper end of push plate (23) is connected to rotating plate (24), the rotating plate (24) is also provided with angle controller (25), and the inner side of rotating plate (24) is provided with coating mold (26); one end of cylinder two (27) is connected to push plate (23)... Block (28) is connected, and push block (28) is slidably connected to slide rail (29) at the bottom, and slide rail (29) is located in side plate (21); one end of cylinder three (210) is connected to lifting plate (211), the upper end of lifting plate (211) is provided with fixed column (212), the other end of fixed column (212) is provided with slider (213), slider (213) is slidably connected to slide groove (214) at the bottom, and slide groove (214) is located in side plate (21); During coating, the thrust generated by cylinder 1 (22) drives the push plate (23) to rotate obliquely upward. The top of the push plate (23) drives the rotating plate (24) to rotate. The rotating plate (24) is connected to the coating mold (26) and brings it close to the cloth (110) on the coating roller (33) to complete the coating. The rotating plate (24) is equipped with an angle controller (25) and can also rotate independently. When the coating mold (26) rotates, centrifugal force is generated, which makes the coating spread evenly in all directions under the action of centrifugal force.

2. The coating uniform coating mechanism for a horizontal coating machine according to claim 1, characterized in that: The fabric feeding device (1) includes a support frame (11), a support plate (12) is symmetrically provided at the upper end of the support frame (11), the support plate (12) holds the fabric feeding shaft seat wheel (13), the fabric feeding shaft seat wheel (13) is connected to the fabric feeding air shaft (14), and the fabric feeding air shaft (14) is provided with a fabric feeding roll (15); a bracket (16) is symmetrically provided at one end of the support frame (11), a small guide roller (17) is provided on the bracket (16), and a bottom guide roller (18) and a bottom guide roller (19) are also provided at the bottom of the support frame (11).

3. The coating uniform coating mechanism for a horizontal coating machine according to claim 2, characterized in that: The unwinding roll (15) releases the fabric (110) and then passes through the small guide roller 1 (17), bottom guide roller 1 (18), bottom guide roller 2 (19), small guide roller 3 (31), small guide roller 4 (32), coating roller (33), composite roller 1 (34), composite roller pressure roller (35), small guide roller 5 (36), composite roller 2 (37), small guide roller 6 (38), small guide roller 7 (39), small guide roller 8 (310), small guide roller 9 (311), and lifting roller (312) before finally reaching the take-up roll (47).

4. The coating uniform coating mechanism for a horizontal coating machine according to claim 1, characterized in that: The upper end of the pusher (28) is connected to the composite roller (35); the bottom of the lifting plate (211) is connected to the lifting roller (312).

5. The uniform coating mechanism for a horizontal coating machine according to claim 3, characterized in that: The inside of the take-up roll (47) is provided with a fabric release air shaft (43). One end of the fabric release air shaft (43) is connected to the take-up shaft seat wheel (42), and the other end is connected to the driven gear (44). The bottom of the take-up shaft seat wheel (42) and the driven gear (44) are provided with a take-up frame (41). The driven gear (44) is meshed with the gear on the rotary motor (45). The rotary motor (45) is located inside the motor bracket (46).

6. The coating uniform coating mechanism for a horizontal coating machine according to claim 5, characterized in that: The electrical box (5) includes an electrical box shell (51), which is connected to a side plate (21) and has a switch (53) on its outer surface. The electrical box (5) has three motors (52) inside, each of which is connected to a coating roller (33), a composite roller one (34), and a composite roller two (37).

Citation Information

Patent Citations

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