Electrolytic copper foil additive mixing device
By designing a funnel-shaped structure and a geared motor-driven stirring assembly, the problem of concentrated accumulation of additives in the electrolytic copper foil additive mixing device was solved, achieving uniform distribution and efficient stirring of additives and improving mixing efficiency.
Patent Information
- Application Number
- CN202521017305.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-05-22
Smart Images

Figure CN223959589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of additive mixing technology, and in particular to an additive mixing device for electrolytic copper foil. Background Technology
[0002] Additives are required during the preparation of electrolytic copper foil, necessitating an additive mixing device to mix and add various additives. Currently, the feeding port of most electrolytic copper foil additive mixing devices is located at the top of the mixing tank, which leads to the following problems in practical use:
[0003] Current electrolytic copper foil additive mixing devices have fixed feed inlet positions, causing various additives to be concentrated in the mixing tank near the feed inlet when added. This results in the additive raw materials piling up and being difficult to disperse evenly, affecting the efficiency of uniform stirring. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an electrolytic copper foil additive mixing device, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of this utility model provides an electrolytic copper foil additive mixing device, including a mixing tank. The bottom of the mixing tank is provided with a funnel-shaped structure. A geared motor is fixedly connected to the center of the bottom of the mixing tank. The output end of the geared motor penetrates the inner wall of the mixing tank and is fixedly connected to a stirring assembly. A feed pipe is fixedly connected to the center of the top of the stirring assembly. Spray pipes are fixedly connected to the bottom of both sides of the feed pipe. A rotary joint is fixedly connected to the top of the feed pipe. A feeding pipe is fixedly connected to the top of the rotary joint. The feeding pipe is rotatably connected to the feed pipe through the rotary joint. The length of the spray pipe is adapted to the radius of the mixing tank. A discharge pipe is fixedly connected to the outside of the funnel-shaped structure. A control valve is fixedly connected to the middle of the discharge pipe. The discharge pipe is connected to the interior of the mixing tank.
[0006] Preferably, as described in any of the above embodiments, a top cover is fixedly connected to the top of the mixing tank, the diameter of the top cover is larger than the diameter of the mixing tank, and a plurality of support legs are fixedly connected to the edge of the bottom surface of the top cover, the bottom ends of the plurality of support legs being lower than the bottom end of the mixing tank.
[0007] The technical effect achieved by adopting the above solution is that the bottom of the mixing tank can be supported and the bottom opening of the discharge pipe can be supported, making it easier to receive materials.
[0008] Preferably, in any of the above embodiments, a powder inlet pipe is fixedly connected to one side of the top surface of the top cover, and a dispersing plate is fixedly connected to both sides of the bottom of the outer wall of the feed pipe. Both dispersing plates are inclined and cover the top of the two spray pipes respectively.
[0009] The technical effect achieved by adopting the above solution is that: by using this solution, powdered raw materials can be added through the powder addition pipe, and the rotation of the stirring component can drive the two dispersing plates to rotate, so that the powder added from the powder addition pipe can be dispersed by the rotating dispersing plates, improving the uniformity of powder distribution and preventing powder from adhering to the spray pipe.
[0010] Preferably, in any of the above embodiments, the stirring assembly includes a stirring shaft fixedly connected to the output end of the geared motor, a plurality of stirring blades fixedly connected to the outer wall of the stirring shaft, all of the stirring blades being axial flow impellers that convey upwards, and a plurality of cleaning scrapers fixedly connected to the bottom of the outer wall of the stirring shaft, all of the cleaning scrapers being in contact with the inner wall of the funnel-shaped structure.
[0011] The technical effect achieved by adopting the above solution is that: by using this solution, several cleaning scrapers can scrape off the adhering raw materials during the rotation process and collect them into the discharge pipe for discharge; several stirring blades can make the raw materials roll up and down, improving the uniformity of raw material distribution.
[0012] Preferably, one side of the top surface of the top cover is fixedly connected to a fixing plate, and one side of the feeding pipe is fixedly connected to the fixing plate.
[0013] The technical effect achieved by adopting the above solution is that the feeding pipe can be positioned by the fixing plate, which facilitates the connection and fixation with the raw material feeding pipe and prevents it from rotating.
[0014] The advantages of this invention compared to the prior art are as follows:
[0015] 1. This electrolytic copper foil additive mixing device uses a geared motor to drive the stirring shaft to rotate, which in turn drives two spray pipes to rotate. Simultaneously, it drives the stirring shaft to stir. The rotating spray pipes can spray the input additive raw materials into the mixing tank, which can evenly distribute the raw materials into the mixing tank, improve the uniformity of distribution, and reduce the stirring time to achieve a uniform mixing effect.
[0016] 2. This electrolytic copper foil additive mixing device allows powdered raw materials to be added through a powder inlet pipe. Simultaneously, the rotation of the stirring assembly drives two dispersing plates to rotate, which disperses the powder added from the powder inlet pipe, improving the uniformity of powder distribution. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2This is a side view of the structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA.
[0020] In the diagram: 1-mixing tank, 2-top cover, 3-support leg, 4-gear motor, 5-funnel-shaped structure, 6-powder inlet pipe, 7-rotary joint, 8-feeding pipe, 9-fixed plate, 10-discharge pipe, 11-control valve, 12-stirring shaft, 13-stirring blade, 14-feeding pipe, 15-spraying pipe, 16-dispersion plate, 17-cleaning scraper. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] like Figures 1 to 3 As shown, it is an electrolytic copper foil additive mixing device.
[0023] As an optional technical solution of this utility model, it includes a mixing tank 1, a funnel-shaped structure 5 at the bottom of the mixing tank 1, a reduction motor 4 fixedly connected to the center of the bottom of the mixing tank 1, the output end of the reduction motor 4 penetrating into the inner wall of the mixing tank 1 and fixedly connected to a stirring assembly, a feed pipe 14 fixedly connected to the center of the top of the stirring assembly, spray pipes 15 fixedly connected to the bottom of both sides of the feed pipe 14, a rotary joint 7 fixedly connected to the top of the feed pipe 14, a feeding pipe 8 fixedly connected to the top of the rotary joint 7, the feeding pipe 8 being rotatably connected to the feed pipe 14 through the rotary joint 7, the length of the spray pipe 15 being adapted to the radius of the mixing tank 1, a discharge pipe 10 fixedly connected to the outside of the funnel-shaped structure 5, a control valve 11 fixedly connected to the middle of the discharge pipe 10, and the discharge pipe 10 communicating with the interior of the mixing tank 1.
[0024] As an optional technical solution of this utility model, a top cover 2 is fixedly connected to the top of the mixing tank 1. The diameter of the top cover 2 is larger than the diameter of the mixing tank 1. Several support legs 3 are fixedly connected to the edge of the bottom surface of the top cover 2. The bottom ends of the several support legs 3 are all lower than the bottom end of the mixing tank 1, so that the bottom of the mixing tank 1 is supported, and the bottom opening of the discharge pipe 10 is supported, which facilitates the receiving of materials.
[0025] As an optional technical solution of this utility model, a powder inlet pipe 6 is fixedly connected to one side of the top surface of the top cover 2, and a dispersing plate 16 is fixedly connected to both sides of the bottom of the outer wall of the feed pipe 14. The two dispersing plates 16 are both inclined and cover the top of the two spray pipes 15 respectively. Powdered raw materials can be added through the powder inlet pipe 6. At the same time, the rotation of the stirring component can drive the two dispersing plates 16 to rotate, so that the powder added from the powder inlet pipe 6 can be dispersed by the rotating dispersing plates 16, improving the uniformity of powder distribution and preventing powder from adhering to the spray pipes 15.
[0026] As an optional technical solution of this utility model, the stirring assembly includes a stirring shaft 12 fixedly connected to the output end of the geared motor 4. A plurality of stirring blades 13 are fixedly connected to the outer wall of the stirring shaft 12. The plurality of stirring blades 13 are all axial flow impellers that convey upwards. A plurality of cleaning scrapers 17 are fixedly connected to the bottom of the outer wall of the stirring shaft 12. The plurality of cleaning scrapers 17 are all in contact with the inner wall of the funnel-shaped structure 5. The plurality of cleaning scrapers 17 can scrape off the adhering raw materials during the rotation and collect them into the discharge pipe 10 for discharge. The plurality of stirring blades 13 can make the raw materials roll up and down, improving the uniformity of the distribution of the raw materials.
[0027] As an optional technical solution of this utility model, a fixing plate 9 is fixedly connected to one side of the top surface of the top cover 2, and one side of the feeding pipe 8 is fixedly connected to the fixing plate 9. The fixing plate 9 can position the feeding pipe 8, thereby facilitating its connection and fixation with the raw material feeding pipe and preventing it from rotating.
[0028] The following steps are required when using this electrolytic copper foil additive mixing device:
[0029] 1) Liquid raw materials are added to feed pipe 14 through feed pipe 8, and powdered raw materials are added through powder feed pipe 6;
[0030] 2) Then, the geared motor 4 drives the stirring shaft 12 to rotate, which can drive the two spray pipes 15 to rotate, and at the same time drive the stirring shaft 12 to stir.
[0031] 3) The rotating spray pipe 15 can spray the input additive raw materials into the mixing tank 1, which can make the raw materials evenly distributed in the mixing tank 1, improve the uniformity of distribution, reduce the mixing time and achieve the effect of uniform mixing. At the same time, the rotation of the mixing component can drive the two dispersing plates 16 to rotate, which can make the powder added from the powder adding pipe 6 be dispersed by the rotating dispersing plates 16, improving the uniformity of powder distribution.
[0032] 4) Then the mixed additives are discharged through the discharge pipe 10.
[0033] In summary, the rotation of the mixing shaft 12 driven by the geared motor 4 can drive the two spray pipes 15 to rotate, and at the same time drive the mixing shaft 12 to stir. The rotating spray pipes 15 can spray the input additive raw materials into the mixing tank 1, so that the raw materials can be evenly distributed inside the mixing tank 1, improving the uniformity of distribution and reducing the stirring time to achieve the effect of uniform mixing. Powdered raw materials can be added through the powder inlet pipe 6. At the same time, the rotation of the stirring component can drive the two dispersing plates 16 to rotate, so that the powder added from the powder inlet pipe 6 can be dispersed by the rotating dispersing plates 16, improving the uniformity of powder distribution.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electrolytic copper foil additive mixing device characterized by comprising: The utility model provides mixing tank (1), the bottom of mixing tank (1) is provided with funnel shape structure (5), the bottom end center of mixing tank (1) is fixedly connected with speed reducer motor (4), the output of speed reducer motor (4) penetrates into mixing tank (1) inner wall and is fixedly connected with stirring subassembly, the top center of stirring subassembly is fixedly connected with feed pipe (14), the bottom of feed pipe (14) both sides is fixedly connected with spray pipe (15), the top of feed pipe (14) is fixedly connected with rotary joint (7), rotary joint (7) top is fixedly connected with feeding pipe (8), feeding pipe (8) is rotatably connected with feed pipe (14) through rotary joint (7), the length of spray pipe (15) is adapted with the radius of mixing tank (1), funnel shape structure (5) outside is fixedly connected with discharge pipe (10), the middle part of discharge pipe (10) is fixedly connected with control valve (11), and discharge pipe (10) is connected with the inside of mixing tank (1) in communication.
2. The electrolytic copper foil additive mixing apparatus according to claim 1, characterized by: The top of mixing tank (1) is fixedly connected with top cover (2), the diameter of top cover (2) is greater than the diameter of mixing tank (1), the edge of top cover (2) bottom is fixedly connected with a plurality of support legs (3), and the bottom of a plurality of support legs (3) is lower than the bottom of mixing tank (1).
3. The electrolytic copper foil additive mixing apparatus according to claim 2, characterized by: The top surface of top cover (2) is fixedly connected with powder adding pipe (6), the bottom of feed pipe (14) outer wall both sides is fixedly connected with dispersion plate (16), two dispersion plates (16) are inclined to set, and two dispersion plates (16) cover the top of two spray pipes (15) respectively.
4. The electrolytic copper foil additive mixing apparatus according to claim 3, characterized by: The stirring subassembly includes the stirring shaft (12) that is fixedly connected to the output of speed reducer motor (4), the outer wall of stirring shaft (12) is fixedly connected with a plurality of stirring paddles (13), a plurality of stirring paddles (13) are all upward conveying axial flow impeller, the bottom of stirring shaft (12) outer wall is fixedly connected with a plurality of cleaning scrapers (17), and a plurality of cleaning scrapers (17) are all attached to funnel shape structure (5) inner wall.
5. The electrolytic copper foil additive mixing apparatus according to claim 4, wherein: The top surface of top cover (2) is fixedly connected with fixed plate (9), and one side of feeding pipe (8) is fixedly connected with fixed plate (9).