Coating liquid feeding device for electromagnetic shielding film coating
By introducing a stirring component and a conveying component into the coating liquid supply device, the problem of unstable coating liquid was solved, and uniform stirring and conveying of the coating liquid were achieved, thereby improving product quality and production efficiency.
Patent Information
- Application Number
- CN202422686680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Traditional feeding devices lack mixing functions, resulting in unstable coating liquid properties, affecting product quality and increasing production costs, making it difficult to meet the needs of high-efficiency production.
A coating liquid feeding device including a stirring component and a transport component was designed. The device uses a motor-driven belt pulley to drive a rotating shaft and fan blades for stirring, and the rotating blades are used to achieve uniform delivery of the coating liquid.
This technology enables uniform mixing and delivery of the coating liquid, improving product quality, reducing the generation of defective products, and meeting the needs of high-efficiency production.
Smart Images

Figure CN223642172U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of coating liquid equipment, and in particular relates to a coating liquid supply device for electromagnetic shielding film coating. Background Technology
[0002] With the rapid development of industries such as 5G communication and automotive electronics, electromagnetic shielding films have been widely used due to their characteristics of being lightweight, thin, small, and capable of high-frequency and high-speed operation. These applications have placed higher demands on the quality of electromagnetic shielding films, especially with the increasing use of internal FPC structures, which has led to a greater need for protection against electromagnetic interference.
[0003] Traditional feeding devices typically lack mixing capabilities, leading to unstable coating liquid properties and impacting product quality. Defective products increase production costs and require more time, making it difficult to meet the demands of high-efficiency production. Therefore, we propose a coating liquid feeding device for electromagnetic shielding film coating. Utility Model Content
[0004] The purpose of this invention is to provide a coating liquid feeding device for electromagnetic shielding film coating. By setting up a stirring component, specifically, a motor drives a belt pulley 2, which in turn drives a belt pulley 1, thereby rotating a rotating shaft 1. The fan blades rotate the housing 2, thus achieving a uniform stirring effect on the coating liquid. This solves the problem that existing traditional feeding devices usually do not have a stirring and mixing function, resulting in unstable coating liquid performance, affecting product quality. Defective products increase production costs and require more time, making it difficult to meet the needs of high-efficiency production.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a coating liquid supply device for electromagnetic shielding film coating, including a housing 1 and a housing 4. The housing 1 has a discharge port on the right side and a stirring assembly is provided inside the housing 1. By setting the stirring assembly, the uniform stirring effect of the coating liquid can be achieved.
[0007] The stirring assembly includes a second housing. A fixing block is fixedly connected to the top of the second housing. A rotating shaft is rotatably connected to the inner wall of the second housing. Three fan blades are fixedly connected to the outer surface of the rotating shaft. A support block is fixedly connected to the bottom of the second housing. A connecting shaft is fixedly connected to the bottom of the rotating shaft. A belt is fixedly connected to the bottom of the connecting shaft. A belt is driven to the outer surface of the belt. A second belt is driven to the inner wall of the belt. By setting the belt, the synchronous rotation of the first and second belts is achieved.
[0008] Furthermore, a support block three is fixedly connected to the inner wall of the housing, a motor one is fixedly connected inside the support block three, a fixing block two is fixedly connected to the top of the partition two, an air pump two is fixedly connected inside the fixing block two, and a pipe two is fixedly connected to the left side of the air pump two. By setting the pipe two, the stirred coating liquid can be transported.
[0009] Furthermore, the left side of pipe two is fixedly connected to the outer surface of pipe three, a connecting ring is fixedly connected to the left side of housing one, an air pump one is fixedly connected inside the connecting ring, pipe one is fixedly connected to the front output end of air pump one, a partition one is fixedly connected to the inner wall of housing one, and a transport component is provided on the front of partition one. The transport component is provided to achieve the effect of uniformly conveying the coating liquid.
[0010] Furthermore, the transport component includes a support block two, a housing three is fixedly connected to the inner wall of the support block two, a motor two is fixedly connected to the left side of the housing three, a connecting shaft two is fixedly connected to the right output end of the motor two, and a rotating shaft two is fixedly connected to the right side of the connecting shaft two. By setting the connecting shaft two, the transmission of force is realized.
[0011] Furthermore, a rotating blade is fixedly connected to the outer surface of the second rotating shaft, and a second partition is fixedly connected to the bottom of the first partition. By setting the second partition, the supporting effect of the transport component is achieved.
[0012] Furthermore, the bottom output end of the motor is fixedly connected to the top of the pulley, the outer surface of the rotating shaft is rotatably connected to the inner wall of the housing, the bottom of the support block is fixedly connected to the top of the partition, and the front and back of the partition are fixedly connected to the inner wall of the housing. By setting the rotating shaft, the rotating blades can be driven, thereby conveying the coating liquid.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model achieves a uniform stirring effect on the coating liquid by setting up a stirring component, specifically, a motor drives a belt pulley 2, which in turn drives the belt pulley 1 through a belt, thereby causing the rotating shaft 1 to rotate and the fan blades to rotate inside the housing 2.
[0015] 2. This utility model achieves the effect of uniformly conveying the coating liquid by setting up a transportation component, specifically, the second motor drives the second connecting shaft to drive the second rotating shaft, and the stirred coating liquid enters the housing third from the third pipe.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the shell structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the four structures of the shell of this utility model;
[0020] Figure 3 This is a cross-sectional view of the shell of this utility model.
[0021] Figure 4 This is a schematic diagram of the second support block structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the support block structure of this utility model;
[0023] Figure 6 This is a cross-sectional structural diagram of the second shell of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Shell 1; 10. Discharge port; 11. Mixing assembly; 110. Shell 2; 111. Fixing block 1; 112. Rotating shaft 1; 113. Fan blade; 114. Support block 1; 115. Belt pulley 1; 116. Connecting shaft 1; 117. Belt; 118. Belt pulley 2; 12. Connecting ring; 120. Air pump 1; 121. Pipe 1; 13. Partition plate 1; 14. Transport assembly; 140. Support block 2; 141. Shell 3; 142. Motor 2; 143. Connecting shaft 2; 144. Rotating shaft 2; 145. Rotating blade; 15. Partition plate 2; 16. Fixing block 2; 160. Air pump 2; 161. Pipe 2; 17. Support block 3; 170. Motor 1; 18. Pipe 3; 2. Shell 4; 20. Pipe 4. Detailed Implementation
[0026] 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 of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figure 1-5As shown, this utility model is a coating liquid supply device for electromagnetic shielding film coating, including a housing 1 and a housing 2. The housing 1 has a discharge port 10 on the right side and a stirring assembly 11 inside the housing 1. The stirring assembly 11 is specifically designed so that a motor 170 drives a belt pulley 2 118, which in turn drives a belt pulley 115 via a belt 117, thereby rotating a rotating shaft 112. The fan blades 113 rotate the inside of the housing 2 110, thereby achieving a uniform stirring effect on the coating liquid.
[0028] The stirring assembly 11 includes a housing 110, a fixing block 111 fixedly connected to the top of the housing 110, a rotating shaft 112 rotatably connected to the inner wall of the housing 110, three fan blades 113 fixedly connected to the outer surface of the rotating shaft 112, a support block 114 fixedly connected to the bottom of the housing 110, a connecting shaft 116 fixedly connected to the bottom of the rotating shaft 112, a pulley 115 fixedly connected to the bottom of the connecting shaft 116, a belt 117 drivingly connected to the outer surface of the pulley 115, and a pulley 118 drivingly connected to the inner wall of the belt 117.
[0029] A support block 3 17 is fixedly connected to the inner wall of the shell 1. A motor 1 170 is fixedly connected inside the support block 3 17. A fixing block 2 16 is fixedly connected to the top of the partition 2 15. An air pump 2 160 is fixedly connected inside the fixing block 2 16. A pipe 2 161 is fixedly connected to the left side of the air pump 2 160.
[0030] Pipeline 2 161 is fixedly connected to the outer surface of pipe 3 18 on the left side. A connecting ring 12 is fixedly connected to the left side of housing 1. An air pump 120 is fixedly connected inside the connecting ring 12. Pipeline 121 is fixedly connected to the front output end of air pump 120. A partition 13 is fixedly connected to the inner wall of housing 1. A transport component 14 is provided on the front of partition 13. Specifically, motor 2 142 drives connecting shaft 2 143 to drive rotating shaft 2 144. The stirred coating liquid enters housing 3 141 from pipe 3 18, achieving the effect of uniformly transporting the coating liquid.
[0031] The transport component 14 includes a second support block 140, a third housing 141 fixedly connected to the inner wall of the second support block 140, a second motor 142 fixedly connected to the left side of the third housing 141, a second connecting shaft 143 fixedly connected to the right output end of the second motor 142, and a second rotating shaft 144 fixedly connected to the right side of the second connecting shaft 143.
[0032] Rotating blades 145 are fixedly connected to the outer surface of rotating shaft 144, and partition 15 is fixedly connected to the bottom of partition 13.
[0033] The bottom output end of motor 170 is fixedly connected to the top of pulley 218, the outer surface of rotating shaft 2144 is rotatably connected to the inner wall of housing 3141, the bottom of support block 2140 is fixedly connected to the top of partition 215, and the front and back of partition 215 are fixedly connected to the inner wall of housing 11.
[0034] One specific application of this embodiment is:
[0035] The unstirred coating liquid is first placed in housing 4 (2). Air pump 120 is started, and the coating liquid is transported from housing 4 (2) to housing 2 (110) through pipe 121. Motor 170 then starts, driving pulley 2 (118). Pulley 2 (118), via belt 117, drives pulley 115, causing the rotating shaft 112 connected to pulley 115 to rotate, thus stirring the coating liquid entering housing 2 (110). The three blades 113 on the outer surface of rotating shaft 112 thoroughly stir the contents of housing 2 (110). After stirring is complete, air pump 2 (160)... The system is started, and the coating liquid, after being stirred in the housing 110, is transported to the housing 141 through the pipe 3 18 via the pipe 2 161. The motor 2 142 is started, and the rotating shaft 2 144 is driven by the drive connecting shaft 2 143, which in turn drives the rotating blade 145 to rotate. The combination of the rotating shaft 2 144 and the rotating blade 145 conveys the stirred coating liquid horizontally. The spiral conveying mechanism achieves a uniform feeding effect for the coating liquid. The rotating shaft 2 144 and the rotating blade 145 convey the coating liquid to the rightmost end of the housing 1, and discharge it into the housing 1 through the discharge port 10, thereby achieving the feeding effect.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A coating liquid feeding device for electromagnetic shielding film coating, comprising a housing one (1) and a housing four (2), wherein a discharge port (10) is provided on the right side of the housing one (1), and a stirring assembly (11) is provided inside the housing one (1). Its characteristics are: The stirring assembly (11) includes a second housing (110), a fixing block (111) is fixedly connected to the top of the second housing (110), a rotating shaft (112) is rotatably connected to the inner wall of the second housing (110), three fan blades (113) are fixedly connected to the outer surface of the rotating shaft (112), a support block (114) is fixedly connected to the bottom of the second housing (110), a connecting shaft (116) is fixedly connected to the bottom of the rotating shaft (112), a belt disc (115) is fixedly connected to the bottom of the connecting shaft (116), a belt (117) is driven to the outer surface of the belt disc (115), and a belt disc (118) is driven to the inner wall of the belt (117).
2. The coating liquid feeding device for electromagnetic shielding film coating according to claim 1, characterized in that, The inner wall of the housing (1) is fixedly connected to a support block (17), and the support block (17) is fixedly connected to a motor (170). The top of the partition (15) is fixedly connected to a fixing block (16), and the fixing block (16) is fixedly connected to an air pump (160). The left side of the air pump (160) is fixedly connected to a pipe (161).
3. The coating liquid feeding device for electromagnetic shielding film coating according to claim 2, characterized in that, Pipeline 2 (161) is fixedly connected to the outer surface of Pipeline 3 (18) on the left side. A connecting ring (12) is fixedly connected to the left side of the housing 1 (1). An air pump 1 (120) is fixedly connected inside the connecting ring (12). Pipeline 1 (121) is fixedly connected to the front output end of the air pump 1 (120). A partition 1 (13) is fixedly connected to the inner wall of the housing 1 (1). A transport component (14) is provided on the front of the partition 1 (13).
4. The coating liquid feeding device for electromagnetic shielding film coating according to claim 3, characterized in that, The transport component (14) includes a support block two (140), a housing three (141) is fixedly connected to the inner wall of the support block two (140), a motor two (142) is fixedly connected to the left side of the housing three (141), a connecting shaft two (143) is fixedly connected to the right output end of the motor two (142), and a rotating shaft two (144) is fixedly connected to the right side of the connecting shaft two (143).
5. The coating liquid feeding device for electromagnetic shielding film coating according to claim 4, characterized in that, Rotating blades (145) are fixedly connected to the outer surface of the second rotating shaft (144), and the second partition (15) is fixedly connected to the bottom of the first partition (13).
6. The coating liquid feeding device for electromagnetic shielding film coating according to claim 4, characterized in that, The bottom output end of the motor (170) is fixedly connected to the top of the pulley (118), and the outer surface of the rotating shaft (144) is rotatably connected to the inner wall of the housing (141).
7. The coating liquid feeding device for electromagnetic shielding film coating according to claim 5, characterized in that, The bottom of the second support block (140) is fixedly connected to the top of the second partition plate (15), and the front and back of the second partition plate (15) are fixedly connected to the inner wall of the first shell (1).