Coating device for carbon nanotube film
By designing the coating mechanism and filter screen of the carbon nanotube film coating device, the problems of uneven coating and debris contamination were solved, achieving uniform coating distribution and clean filtration, thus improving the coating quality.
Patent Information
- Application Number
- CN202422443712.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing coating machines are prone to problems such as uneven coating and debris contamination during the coating process.
A coating device for carbon nanotube films was designed, comprising a support, a feeding motor, a feeding shaft, a feeding trough, a coating shaft, a rotating rod, a material box, a coating mechanism (including a brush trough, an electric push rod, a brush head, and a feeding pipe), and a filter screen. The coating is stirred by moving the electric push rod, and the design of the filter screen and the dispensing pipe achieves uniform distribution and filtration of the coating.
It effectively avoids paint sedimentation and unevenness, ensuring the uniformity and cleanliness of the paint and improving coating quality.
Smart Images

Figure CN223628881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film coating, specifically to a kind of carbon nanotube film coating device. BACKGROUND
[0002] Coating device is widely used, including but not limited to film production, paper processing, tape manufacturing and other fields. In lithium battery manufacturing, coating machine is used to coat paste polymer, molten polymer or polymer solution on metal foil (such as copper foil or aluminum foil) to make composite film. Coating device not only covers the basic principles and equipment structure of coating, but also includes its application in different industries and safety measures to ensure efficient, safe and wide application of coating process.
[0003] The patent file with publication number CN219850372U discloses a coating machine. By setting the distribution of the paddle on the surface of the rotating rod, under the action of the rotating rod, the paddle can be elastically deformed, so that the paddle can beat the tape, causing the surface of the tape to vibrate. The debris adsorbed on the surface of the tape can be shaken off under this beating, so that there will be no debris and pigment mixing phenomenon when the subsequent surface of the tape is sprayed with material by the spraying machine.
[0004] However, the coating machine only applies paint to the object once, which may result in uneven coating. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of carbon nanotube film coating device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of carbon nanotube film coating device, including support, the first layer left side of the support is fixedly installed with cloth outlet motor, the output end of the cloth outlet motor is fixedly installed with cloth outlet shaft, the second layer of the support is fixedly installed with discharge chute, the top of the discharge chute is fixedly installed with coating shaft, the top of the coating shaft is fixedly installed with rotating rod.
[0007] Preferably, the third layer of the support is fixedly installed with tank, the inside of the tank is provided with coating mechanism;
[0008] The coating mechanism includes: brush groove, electric push rod, brush head, discharge pipe, the brush groove is fixedly installed at the bottom of the tank, the brush head is slidingly connected to the bottom of the brush groove, the top of the tank is fixedly installed with tank cover, the electric push rod is fixedly installed on the right side of the tank, and the discharge pipe is fixedly installed at the bottom of the tank.
[0009] Preferably, the inside of the feeding tank is fixedly provided with a spray head, the spray head sprays the paint shaft, and the paint on the paint shaft is used to paint the articles.
[0010] Preferably, the inside bottom of the tank is connected with a filter screen, the filter screen is threadedly connected with the inside bottom of the tank through bolts, and the filter screen can be dismounted and cleaned by dismounting the bolts.
[0011] Preferably, the brush head is slidably connected to the bottom of the brush groove through a buckle, and the brush head can be dismounted and cleaned by being replaced through the buckle.
[0012] Preferably, the bottom of the discharge pipe is provided with six distribution pipes, the distribution pipes uniformly distribute the paint to the brush head, the first layer right side of the support is fixedly provided with a cloth collecting motor, and the output end of the cloth collecting motor is fixedly provided with a cloth collecting rotating shaft.
[0013] Preferably, the right side of the tank is provided with a through groove for placing an electric push rod, the output end of the electric push rod is fixedly provided with a push plate, and the push plate is pushed by the electric push rod when the electric push rod moves, so that the push plate can move in the tank and stir and filter the paint.
[0014] Compared with the prior art, the present application has the advantages that:
[0015] 1. The carbon nanotube film coating device, the electric push rod moves to push the push plate, the push plate can move in the tank, the paint is stirred and filtered, the push plate is driven to move in the tank by the movement of the electric push rod, and the paint is prevented from depositing.
[0016] 2. The carbon nanotube film coating device, the filter screen is threadedly connected with the inside bottom of the tank through bolts, the filter screen can be dismounted and cleaned by dismounting the bolts, the brush head is slidably connected to the bottom of the brush groove through a buckle, the brush head can be dismounted and cleaned by being replaced through the buckle, and the paint effect is optimized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0018] Figure 2 It is a rear view structure schematic view of the present application;
[0019] Figure 3 It is an enlarged view of the spray head of the present application;
[0020] Figure 4 It is an enlarged view of the discharge pipe of the present application;
[0021] Figure 5 It is an enlarged view of the filter screen of the present application.
[0022] In the figure: 1, support; 2, cloth motor; 201, cloth shaft; 3, discharge tank; 301, coating shaft; 302, spray head; 4, rotating rod; 5, tank; 501, brush groove; 502, tank cover; 503, electric push rod; 504, brush head; 505, discharge pipe; 506, push plate; 507, filter screen; 6, cloth motor; 601, cloth shaft. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0025] Embodiment one: a kind of carbon nanotube film coating device, including support 1, the first layer left side of support 1 is fixedly installed with cloth motor 2, the output end of cloth motor 2 is fixedly installed with cloth shaft 201, the second layer of support 1 is fixedly installed with discharge tank 3, the top of discharge tank 3 is fixedly installed with coating shaft 301, the top of coating shaft 301 is fixedly installed with rotating rod 4.
[0026] The third layer of support 1 is fixedly installed with tank 5, and the inside of tank 5 is provided with a coating mechanism.
[0027] The coating mechanism includes: brush groove 501, electric push rod 503, brush head 504, discharge pipe 505, brush groove 501 is fixedly installed at the bottom of tank 5, brush head 504 is slidably connected to the bottom of brush groove 501, electric push rod 503 is fixedly installed on the right side of tank 5, and discharge pipe 505 is fixedly installed at the bottom of tank 5.
[0028] Embodiment two: on the basis of embodiment one, spray head 302 is fixedly installed in the inside of discharge tank 3, spray head 302 sprays coating shaft 301, so that coating shaft 301 has coating on it to coat objects, filter screen 507 is connected to the inside bottom of tank 5, filter screen 507 is threadedly connected to the inside bottom of tank 5 by bolts, and filter screen 507 can be disassembled and cleaned by disassembling the bolts, brush head 504 is slidably connected to the bottom of brush groove 501 by buckle connection, tank cover 502 is fixedly installed at the top of tank 5, and brush head 504 can be disassembled and cleaned by buckle sliding connection.
[0029] Embodiment three: on the basis of embodiment one and embodiment two, a through slot for placing the electric push rod 503 is formed on the right side of the material box 5, the output end of the electric push rod 503 is fixedly installed with a push plate 506, the electric push rod 503 pushes the push plate 506 when moving, and the material box can be moved to stir and filter the paint, the bottom of the discharge pipe 505 is provided with six distribution pipes to uniformly distribute the brush head, the first layer right side of the support 1 is fixedly installed with a cloth collecting motor 6, and the output end of the cloth collecting motor 6 is fixedly installed with a cloth collecting shaft 601.
[0030] Working principle:
[0031] When the carbon nanotube film coating device is used, the cloth discharging motor 2 rotates to drive the cloth discharging shaft 201 to rotate and discharge cloth, the path is fixed through the rotating rod 4, the spray head 302 sprays paint to the paint shaft 301, the article passes through the paint shaft 301, the paint shaft 301 performs first paint coating on the article, the electric push rod 503 moves to push the push plate 506 to stir the paint, the paint passes through the filter screen 507 to filter, and then the distribution pipe of the discharge pipe 505 uniformly distributes the brush head, and then the article is conveyed to the brush head 504 through the rotating shaft 4 to perform second paint coating, and finally the cloth collecting motor 6 operates to drive the cloth collecting shaft 601 to rotate to collect the coated article.
[0032] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. An apparatus for coating a carbon nanotube film, comprising a support (1), characterized in that: The first layer left side of the support (1) is fixedly installed with an outgoing cloth motor (2), the outgoing cloth motor (2) is fixedly installed with an outgoing cloth rotating shaft (201) at the output end, the second layer of the support (1) is fixedly installed with a discharging groove (3), the top of the discharging groove (3) is fixedly installed with a coating shaft (301), the top of the coating shaft (301) is fixedly installed with a rotating rod (4); The third layer of the support (1) is fixedly installed with a material box (5), the inside of the material box (5) is provided with a coating mechanism; The coating mechanism comprises a brush groove (501), an electric push rod (503), a brush head (504), and a discharge pipe (505), the brush groove (501) is fixedly installed at the bottom of the material box (5), the brush head (504) is slidingly connected to the bottom of the brush groove (501), the electric push rod (503) is fixedly installed on the right side of the material box (5), and the discharge pipe (505) is fixedly installed at the bottom of the material box (5).
2. The carbon nanotube thin film coating apparatus according to claim 1, wherein: The inside of the discharging groove (3) is fixedly installed with a spray head (302).
3. The apparatus for coating a carbon nanotube film according to claim 1, wherein: The inside bottom of the material box (5) is connected with a filter screen (507), and the filter screen (507) is threadedly connected to the inside bottom of the material box (5) through bolts.
4. The apparatus for coating a carbon nanotube film according to claim 1, wherein: The brush head (504) is slidingly connected to the bottom of the brush groove (501) through a buckle connection, and the top of the material box (5) is fixedly installed with a box cover (502).
5. The apparatus for coating a carbon nanotube film according to claim 1, wherein: The right side of the material box (5) is provided with a through groove for placing the electric push rod (503), and the output end of the electric push rod (503) is fixedly installed with a push plate (506).
6. The apparatus for coating a carbon nanotube film according to claim 1, wherein: The bottom of the discharge pipe (505) is provided with six distribution pipes, the first layer right side of the support (1) is fixedly installed with a cloth collecting motor (6), and the output end of the cloth collecting motor (6) is fixedly installed with a cloth collecting rotating shaft (601).
Citation Information
Patent Citations
Coating machine
CN219850372U