Slurry proportioning device for NFC magnetic sheet manufacturing
By designing a slurry mixing device that supports the workbench and transmission components, the problems of slurry splashing and inconvenience in removing the receiving bucket were solved, thereby improving the stability and reliability of the device, extending its service life, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU ANCI TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
The existing slurry mixing device for NFC magnetic sheet manufacturing lacks a docking feeding mechanism during use, which leads to slurry splashing and inconvenience in removing the receiving bucket, affecting the stability and reliability of the device and increasing maintenance costs.
A slurry proportioning device was designed, comprising a supporting workbench, a slurry proportioning tank, an elevator, a feeding hopper, a receiving assembly, and a transmission assembly. The device prevents leakage by connecting the receiving hopper to a sealing hood, moves the receiving hopper using the transmission assembly for easy removal, and controls the feeding through the sealing assembly and valve plate, thereby improving the sealing performance and working efficiency of the feeding hopper.
It improves the stability and durability of the slurry proportioning device, reduces maintenance requirements, extends service life, and improves the working efficiency and overall reliability of the feed hopper.
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Figure CN224462675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a slurry mixing device for NFC magnetic sheet manufacturing, belonging to the field of NFC magnetic sheet manufacturing technology. Background Technology
[0002] NFC magnetic sheets typically refer to the magnetic sheets used in NFC antennas. They are made of high-permeability materials (such as ferrite) and are used to guide the direction of the magnetic field and reduce metal interference. Their core components include a magnetic substrate, an antenna matching layer, and encapsulation materials to ensure seamless integration with the NFC chip.
[0003] Authorization Announcement No. (CN107715774A); This invention applies to the field of lithium battery processing and manufacturing technology, providing a lithium battery slurry mixing method and a solid powder premixing device. The lithium battery slurry mixing method includes the following steps: S1, providing powders of each solid component material and a slurry mixing solvent according to a specified ratio; S2, premixing the powders of each solid component material to obtain a mixed solid powder; S3, placing the mixed solid powder and the slurry mixing solvent in a slurry mixing reaction tank for slurry mixing. The solid powder premixing device includes a fluidized bed and a gas source device. The fluidized bed has a feed inlet, a discharge outlet, an air inlet, and an air outlet, and the gas source device is connected to the air inlet. Compared with the prior art, the lithium battery slurry mixing method provided by this invention achieves uniform mixing of solid powders in the slurry mixing process by first premixing the powders of each solid component material in the lithium battery slurry mixing process, and then stirring and mixing the mixed solid powder with the slurry mixing solvent, thereby improving the slurry quality.
[0004] However, the above-mentioned slurry proportioning device may lack a feeding mechanism during use. Because the material is prone to splashing during feeding, it requires time-consuming and laborious cleaning by the operator after receiving the material. In addition, the material receiving bucket is inconvenient to remove, which does not bring convenience to the user. This affects the overall stability and reliability of the slurry proportioning device and increases maintenance costs.
[0005] To address this, a slurry mixing device for NFC magnetic sheet manufacturing is proposed. Utility Model Content
[0006] In view of this, the present invention provides a slurry mixing device for NFC magnetic sheet manufacturing, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0007] The technical solution of this utility model is implemented as follows: A slurry proportioning device for NFC magnetic sheet manufacturing includes a supporting worktable, a slurry proportioning tank is provided on the top of the supporting worktable, a hoist is connected to the left side of the slurry proportioning tank, a first feed hopper is connected to the left side of the hoist, a second feed hopper is connected to the top of the slurry proportioning tank, a controller is fixedly connected to the top of the supporting worktable, a sealing docking cover is connected to the bottom of the slurry proportioning tank, a receiving assembly is provided inside the supporting worktable, the receiving assembly includes a receiving bucket, the receiving bucket is located inside the supporting worktable, the bottom of the sealing docking cover contacts the top of the receiving bucket, a moving block is fixedly connected to the bottom of the receiving bucket, a slide rail is fixedly connected to the bottom of the inner wall of the supporting worktable, and the moving block is slidably connected to the surface of the slide rail.
[0008] More preferably, a transmission assembly is fixedly connected to the top of the inner wall of the support workbench. The transmission assembly includes a first motor, which is fixedly connected to the top of the inner wall of the support workbench. A transmission gear is fixedly connected to the output end of the first motor. A transmission gear plate is meshed with the front of the transmission gear. A limit plate is fixedly connected to the right side of the transmission gear plate.
[0009] More preferably, a support frame is fixedly connected to the right side of the inner wall of the support workbench, and a positioning arc plate is fixedly connected to the left side of the support frame. The positioning arc plate is used in conjunction with the receiving bucket.
[0010] More preferably, a sealing assembly is provided on the top of the second feed hopper, the sealing assembly includes a fixing frame, the fixing frame is fixedly connected to the top of the second feed hopper, a fixing strip is fixedly connected to the left side of the top of the second feed hopper, and a sealing cover plate is slidably connected inside the fixing frame.
[0011] More preferably, a valve plate is movably connected inside the second feed hopper via a rotating shaft, and a second motor is fixedly connected to the right side of the second feed hopper, with the output end of the second motor fixedly connected to the right side of the valve plate.
[0012] More preferably, a guide rod is fixedly connected to the right side of the support worktable, and a slider is slidably connected to the surface of the guide rod. The back of the slider is fixedly connected to the front of the transmission gear plate.
[0013] More preferably, a limiting block is fixedly connected to the right side of the guide rod, the cross-sectional area of the limiting block is larger than the cross-sectional area of the guide rod, and the limiting block is used in conjunction with the slider.
[0014] More preferably, a fixing plate is fixedly connected to the left side of the first motor, and the top of the fixing plate is fixedly connected to the top of the inner wall of the support workbench.
[0015] The present invention has the following advantages due to the adoption of the above technical solution:
[0016] I. This utility model, through the setting of the receiving component, enables the receiving bucket to perform efficient material receiving work, thereby ensuring that the sealing connection cover and the receiving bucket are properly connected, preventing leakage, improving the stability and durability of the slurry proportioning device, reducing maintenance needs and extending the service life of the slurry proportioning device, thereby improving the overall reliability of the slurry proportioning device.
[0017] II. This utility model, through the setting of the transmission component, can drive the receiving bucket to move independently, thereby facilitating the removal of the receiving bucket. Through the setting of the support frame and the positioning arc plate, the receiving bucket can be limited to ensure that the receiving bucket quickly aligns with the sealing receiving cover. Through the setting of the sealing component, the top of the second feeding hopper can be sealed to prevent dust and debris from directly entering the interior of the second feeding hopper. Through the setting of the valve plate and the second motor, the feeding opening and closing operation of the second feeding hopper can be controlled, improving the working efficiency of the second feeding hopper. Through the setting of the guide rod and the slider, the transmission tooth plate can be auxiliary supported to prevent the transmission tooth plate from tilting during movement. Through the setting of the limit block, the slider can be limited to restrict the movement range of the slider. Through the setting of the fixing plate, the first motor can be auxiliary supported to prevent the first motor from being unstable due to insufficient single-point support.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional side view structural diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the material receiving bucket separation structure of this utility model;
[0023] Figure 4 This is an exploded view of the second feed hopper of this utility model.
[0024] Figure 5 This is a side view of the motor structure of this utility model.
[0025] Reference numerals in the attached drawings: 1. Supporting workbench; 2. Slurry mixing tank; 3. Elevator; 4. First feed hopper; 5. Second feed hopper; 6. Controller; 7. Sealing dock cover; 8. Receiving bucket; 9. Moving block; 10. Slide rail; 11. First motor; 12. Transmission gear; 13. Transmission gear plate; 14. Limiting plate; 15. Support frame; 16. Positioning arc plate; 17. Fixing frame; 18. Fixing strip; 19. Sealing cover plate; 20. Valve plate; 21. Second motor; 22. Guide rod; 23. Slider; 24. Limiting block; 25. Fixing plate. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] Example 1
[0029] like Figure 1-5 As shown, this utility model embodiment provides a slurry proportioning device for NFC magnetic sheet manufacturing, including a supporting workbench 1, a slurry proportioning tank 2 disposed on the top of the supporting workbench 1, a hoist 3 connected to the left side of the slurry proportioning tank 2, a first feed hopper 4 connected to the left side of the hoist 3, a second feed hopper 5 connected to the top of the slurry proportioning tank 2, a controller 6 fixedly connected to the top of the supporting workbench 1, a sealing docking cover 7 connected to the bottom of the slurry proportioning tank 2, a receiving assembly disposed inside the supporting workbench 1, the receiving assembly including a receiving bucket 8 disposed inside the supporting workbench 1, the bottom of the sealing docking cover 7 contacting the top of the receiving bucket 8, a moving block 9 fixedly connected to the bottom of the receiving bucket 8, a slide rail 10 fixedly connected to the bottom of the inner wall of the supporting workbench 1, and the moving block 9 slidably connected to the surface of the slide rail 10.
[0030] By setting up the receiving component, the receiving bucket 8 performs efficient receiving work, thereby ensuring that the sealing connection cover 7 and the receiving bucket 8 are properly connected, preventing leakage, improving the stability and durability of the slurry proportioning device, reducing maintenance needs and extending the service life of the slurry proportioning device, thereby improving the overall reliability of the slurry proportioning device.
[0031] Example 2
[0032] like Figure 1-5 As shown, in one embodiment, a transmission assembly is fixedly connected to the top of the inner wall of the support workbench 1. The transmission assembly includes a first motor 11, which is fixedly connected to the top of the inner wall of the support workbench 1. A transmission gear 12 is fixedly connected to the output end of the first motor 11. A transmission gear plate 13 is meshed with the front of the transmission gear 12. A limit plate 14 is fixedly connected to the right side of the transmission gear plate 13. A support frame 15 is fixedly connected to the right side of the inner wall of the support workbench 1. A positioning arc plate 16 is fixedly connected to the left side of the support frame 15. The positioning arc plate is used in conjunction with the receiving hopper 8. A sealing assembly is provided at the top of the second feeding hopper 5. The sealing assembly includes a fixing frame 17, which is fixedly connected to the top of the second feeding hopper 5. A sealing assembly is fixedly connected to the left side of the top of the second feeding hopper 5. A sealing cover plate 19 is slidably connected inside the fixing strip 18 and the fixing frame 17. A valve plate 20 is movably connected inside the second feed hopper 5 via a rotating shaft. A second motor 21 is fixedly connected to the right side of the second feed hopper 5. The output end of the second motor 21 is fixedly connected to the right side of the valve plate 20. A guide rod 22 is fixedly connected to the right side of the support workbench 1. A slider 23 is slidably connected to the surface of the guide rod 22. The back of the slider 23 is fixedly connected to the front of the transmission gear plate 13. A limit block 24 is fixedly connected to the right side of the guide rod 22. The cross-sectional area of the limit block 24 is larger than that of the guide rod 22. The limit block 24 works in conjunction with the slider 23. A fixing plate 25 is fixedly connected to the left side of the first motor 11. The top of the fixing plate 25 is fixedly connected to the top of the inner wall of the support workbench 1.
[0033] The transmission assembly enables the receiving bucket 8 to move independently, facilitating its removal. The support frame 15 and positioning arc plate 16 limit the receiving bucket 8, ensuring it quickly aligns with the sealing cover 7. The sealing assembly seals the top of the second feeding hopper 5, preventing dust and debris from entering. The valve plate 20 and the second motor 21 control the feeding operation of the second feeding hopper 5, improving its efficiency. The guide rod 22 and slider 23 provide auxiliary support for the transmission gear plate 13, preventing it from tilting during movement. The limit block 24 restricts the slider 23's movement. The fixing plate 25 provides auxiliary support for the first motor 11, preventing instability from single-point support.
[0034] In operation, this utility model works as follows: large quantities of raw materials are fed into the first feed hopper 4 and conveyed to the slurry mixing tank 2 by the elevator 3; high-precision raw materials are fed into the second feed hopper 5; the sealing cover 19 is removed from the inside of the fixing frame 17 and opened; the valve plate 20 is rotated to the opening angle by starting the second motor 21, and the feed amount is controlled as needed; the slurry mixing tank 2 is started to mix the raw materials in the slurry mixing tank 2; the first motor 11 is started, and the first motor 11 drives the transmission gear 12 to rotate through the output end; the transmission gear 12 meshes with the transmission tooth plate 13 and drives the transmission tooth plate 13 to move to the right; the transmission tooth plate 13 drives the receiving bucket 8 to move to the right; the receiving bucket 8 moves to the bottom of the sealing docking cover 7 and completes docking; the receiving bucket 8 is precisely positioned by the support frame 15 and the positioning arc plate 16; the slurry discharge valve is opened, and the slurry flows into the receiving bucket 8 through the sealing docking cover 7; after the receiving is completed, the first motor 11 reverses, and the receiving bucket 8 moves out of the support workbench 1 along the slide rail 10. Operators can easily remove the full receiving bucket 8 and put in an empty bucket. After the new receiving bucket 8 is in place, the first motor 11 drives it to reset to below the sealing docking cover 7 to ensure that the contact surfaces fit tightly.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A slurry mixing device for NFC magnetic sheet manufacturing, comprising a support worktable (1), characterized in that: The top of the support workbench (1) is provided with a slurry mixing tank (2). The left side of the slurry mixing tank (2) is connected to a hoist (3). The left side of the hoist (3) is connected to a first feed hopper (4). The top of the slurry mixing tank (2) is connected to a second feed hopper (5). The top of the support workbench (1) is fixedly connected to a controller (6). The bottom of the slurry mixing tank (2) is connected to a sealing docking cover (7). The inside of the support workbench (1) is provided with a receiving assembly. The receiving assembly includes a receiving bucket (8). The receiving bucket (8) is located inside the support workbench (1). The bottom of the sealing docking cover (7) is in contact with the top of the receiving bucket (8). The bottom of the receiving bucket (8) is fixedly connected to a moving block (9). The bottom of the inner wall of the support workbench (1) is fixedly connected to a slide rail (10). The moving block (9) is slidably connected to the surface of the slide rail (10).
2. The slurry proportioning device for NFC magnetic sheet manufacturing according to claim 1, characterized in that: A transmission assembly is fixedly connected to the top of the inner wall of the support workbench (1). The transmission assembly includes a first motor (11), which is fixedly connected to the top of the inner wall of the support workbench (1). A transmission gear (12) is fixedly connected to the output end of the first motor (11). A transmission gear plate (13) is meshed with the front of the transmission gear (12). A limit plate (14) is fixedly connected to the right side of the transmission gear plate (13).
3. The slurry proportioning device for NFC magnetic sheet manufacturing according to claim 1, characterized in that: A support frame (15) is fixedly connected to the right side of the inner wall of the support workbench (1), and a positioning arc plate (16) is fixedly connected to the left side of the support frame (15). The positioning arc plate is used in conjunction with the receiving bucket (8).
4. The slurry proportioning device for NFC magnetic sheet manufacturing according to claim 1, characterized in that: The top of the second feed hopper (5) is provided with a sealing assembly, which includes a fixing frame (17). The fixing frame (17) is fixedly connected to the top of the second feed hopper (5). A fixing strip (18) is fixedly connected to the left side of the top of the second feed hopper (5). A sealing cover plate (19) is slidably connected inside the fixing frame (17).
5. The slurry proportioning device for NFC magnetic sheet manufacturing according to claim 1, characterized in that: The second feed hopper (5) is movably connected to a valve plate (20) via a rotating shaft. The second motor (21) is fixedly connected to the right side of the second feed hopper (5). The output end of the second motor (21) is fixedly connected to the right side of the valve plate (20).
6. The slurry proportioning device for NFC magnetic sheet manufacturing according to claim 2, characterized in that: A guide rod (22) is fixedly connected to the right side of the support workbench (1), and a slider (23) is slidably connected to the surface of the guide rod (22). The back of the slider (23) is fixedly connected to the front of the transmission gear plate (13).
7. A slurry proportioning device for NFC magnetic sheet manufacturing according to claim 6, characterized in that: A limiting block (24) is fixedly connected to the right side of the guide rod (22). The cross-sectional area of the limiting block (24) is larger than that of the guide rod (22). The limiting block (24) is used in conjunction with the slider (23).
8. A slurry proportioning device for NFC magnetic sheet manufacturing according to claim 2, characterized in that: A fixing plate (25) is fixedly connected to the left side of the first motor (11), and the top of the fixing plate (25) is fixedly connected to the top of the inner wall of the support workbench (1).