Electrolyte mixing device for aluminum electrolytic capacitor production and processing

Abstract

The utility model relates to the technical field of production and processing of aluminum electrolytic capacitors, in particular to an electrolyte mixing device for production and processing of aluminum electrolytic capacitors, which comprises a tank body, a motor, a driving mixing shaft and a plurality of driven mixing shafts. The driving material mixing shaft and the driven material mixing shaft are connected through a transmission structure, one side of the tank body is provided with a feeding port communicated with the interior of the tank body, the driving material mixing shaft is provided with driving stirring blades and stirring scraping blades, and in the rotating process of the driving material mixing shaft, the stirring scraping blades scrape along the inner wall of the tank body; a plurality of driven stirring blades are arranged on the driven mixing shaft; according to the utility model, the electrolyte raw material can be effectively prevented from being hung on the wall, the content of the electrolyte raw material in the mixed solution is ensured, the quality of the mixed electrolyte is better, the mixing speed of the electrolyte raw material can be accelerated, the mixing time is shorter, and the mixing efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of aluminum electrolytic capacitors, in particular to an electrolyte mixing device for production and processing of aluminum electrolytic capacitors. Background Art

[0002] Aluminum electrolytic capacitor, also known as capacitor, is a kind of energy storage element. Its structure can be divided into three types: fixed capacitor, semi-variable capacitor and variable capacitor. It is used for tuning, filtering, coupling, bypass, energy conversion and delay in circuits. It is made of an aluminum cylinder as the negative electrode, filled with liquid electrolyte, and a curved aluminum strip inserted as the positive electrode. The capacitor is called an aluminum electrolytic capacitor. The electrolyte is used as the discharge medium of the battery to provide an ion channel for the normal operation of the positive and negative electrodes. Therefore, the existing Chinese patent with the authorization announcement number CN207357150U discloses a lithium-ion battery electrolyte mixing kettle with a constant temperature function, including a kettle body and a feeding device, the kettle body includes a shell and an inner tank, the upper side of the shell is provided with a water inlet, the lower side of the shell is provided with a water outlet, and the upper end of the shell is provided with a motor; the inner tank is provided with a rotating shaft A, and the lower end of the rotating shaft A is provided with a material-pickup sheet; the bottom center of the shell is provided with a discharge port, and the front end of the discharge port is provided with a feeding device. The lithium-ion battery electrolyte mixing kettle with a constant temperature function can add chilled water into the interlayer through the water inlet to maintain a constant temperature in the inner tank; the feeding device can cool the material in advance so that the temperature is always kept constant during mixing, thereby improving production quality; the overall temperature can be kept constant to improve production quality.

[0003] However, in actual application, the above device still has the following problems: First, during the mixing process in the mixing kettle, the electrolyte raw materials are prone to stick to the inner wall of the inner tank, and the electrolyte raw materials remain on the inner wall of the inner tank, which will lead to a low content of electrolyte raw materials in the mixed liquid, affecting the quality of the electrolyte after mixing; secondly, the mixing method that only rotates the rotating shaft and the prying piece so that the electrolyte raw materials rotate in one direction in the inner tank takes a long time to mix and has a low mixing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an electrolyte mixing device for the production and processing of aluminum electrolytic capacitors in view of the above-mentioned deficiencies, which can effectively prevent the electrolyte raw materials from hanging on the wall, ensure the content of the electrolyte raw materials in the mixed liquid, improve the quality of the electrolyte after mixing, and accelerate the mixing speed of the electrolyte raw materials, shorten the mixing time, and increase the mixing efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electrolyte mixing device for the production and processing of aluminum electrolytic capacitors comprises a tank body, a motor arranged on the top of the tank body, an active mixing shaft vertically rotatably connected to the tank body, and a plurality of driven mixing shafts arranged around the active mixing shaft, wherein the output shaft of the motor drives and connects the active mixing shaft, the active mixing shaft and the driven mixing shaft are connected via a transmission structure, a feed port communicating with the inside of the tank body is arranged on one side of the tank body, an active stirring blade and a stirring scraper are arranged on the active mixing shaft, during the rotation of the active mixing shaft, the stirring scraper scrapes along the inner wall of the tank body, a plurality of driven stirring blades are arranged on the driven mixing shaft, and the active mixing shaft and the driven mixing shaft rotate in opposite directions.

[0007] Furthermore, a sun gear is provided on the active mixing shaft; the transmission structure includes a transmission ring fixed on the inner side of the top of the tank body, an internal gear arranged on the inner arc surface of the transmission ring, a plurality of planetary gears used to connect the internal gear and the sun gear, a planetary shaft arranged on the planetary gear, a planetary carrier rotatably connected to the active mixing shaft, the planetary shaft is rotatably connected to the planetary carrier, and the top end of the driven mixing shaft is fixed to the planetary gear.

[0008] Furthermore, at least three planetary gears are provided, and the driven mixing shafts correspond to the planetary gears one by one.

[0009] Furthermore, the active stirring blades and the driven stirring blades are staggered.

[0010] Furthermore, it also includes an electric heating tube and a temperature-sensitive switch embedded in the inner wall of the tank body, and the electric heating tube is electrically connected to the temperature-sensitive switch.

[0011] Furthermore, a discharge pipe is provided at the bottom of the tank body, and a discharge valve is provided on the discharge pipe.

[0012] The beneficial effects of the utility model are:

[0013] In actual application, when in use, electrolyte raw materials are injected into the tank body through the feed port, and the motor drives the active mixing shaft to drive the active stirring blades and the stirring scraper to rotate forward during the mixing process. The active mixing shaft drives the driven mixing shaft to reversely mix through the transmission structure, and the mixing efficiency is higher; the stirring scraper is scraped along the inner wall of the tank body to prevent the electrolyte raw materials from hanging on the wall; the utility model can effectively prevent the electrolyte raw materials from hanging on the wall, ensure the content of the electrolyte raw materials in the mixed liquid, the quality of the electrolyte after mixing is better, and can also speed up the mixing speed of the electrolyte raw materials, the mixing time is shorter, and the mixing efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 yes Figure 2 Sectional view at AA in the middle;

[0017] Figure 4 It is a structural schematic diagram of the active mixing shaft, the driven mixing shaft and the transmission structure in the utility model;

[0018] Figure numerals: tank body 1; feed inlet 11; discharge pipe 12; motor 2; active mixing shaft 3; active stirring blade 31; stirring scraper 32; sun gear 33; driven mixing shaft 4; driven stirring blade 41; transmission ring 51; internal gear 511; planetary gear 52; planetary shaft 521; planetary carrier 53; electric heating tube 61; temperature sensitive switch 62. DETAILED DESCRIPTION

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an electrolyte mixing device for the production and processing of aluminum electrolytic capacitors includes a tank body 1, a motor 2 arranged on the top of the tank body 1, an active mixing shaft 3 vertically rotatably connected to the tank body 1, and a plurality of driven mixing shafts 4 arranged around the active mixing shaft 3, the output shaft of the motor 2 drivingly connects to the active mixing shaft 3, the active mixing shaft 3 and the driven mixing shaft 4 are connected by a transmission structure, a feed port 11 communicating with the interior of the tank body 1 is arranged on one side of the tank body 1, an active stirring blade 31 and a stirring scraper 32 are arranged on the active mixing shaft 3, during the rotation of the active mixing shaft 3, the stirring scraper 32 scrapes along the inner wall of the tank body 1, a plurality of driven stirring blades 41 are arranged on the driven mixing shaft 4, and the rotation directions of the active mixing shaft 3 and the driven mixing shaft 4 are opposite.

[0020] During use, electrolyte raw materials are injected into the tank body 1 through the feed port 11, and the motor 2 drives the active mixing shaft 3 to drive the active stirring blades 31 and the stirring scraper 32 to rotate forward during the mixing process. The active mixing shaft 3 drives the driven mixing shaft 4 to reversely mix through the transmission structure, and the mixing efficiency is higher; the stirring scraper 32 is scraped along the inner wall of the tank body 1 to prevent the electrolyte raw materials from hanging on the wall; the utility model can effectively prevent the electrolyte raw materials from hanging on the wall, thereby ensuring the content of the electrolyte raw materials in the mixed liquid. The quality of the electrolyte after mixing is better, and the mixing speed of the electrolyte raw materials can be accelerated, the mixing time is shorter, and the mixing efficiency is higher.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a sun gear 33 is provided on the active mixing shaft 3; the transmission structure includes a transmission ring 51 fixed to the inner side of the top of the tank body 1, an internal gear 511 arranged on the inner arc surface of the transmission ring 51, used to connect the internal gear 511 and a plurality of planetary gears 52 used by the sun gear 33, a planetary shaft 521 arranged on the planetary gear 52, a planetary carrier 53 rotatably connected to the active mixing shaft 3, the planetary shaft 521 is rotatably connected to the planetary carrier 53, and the top end of the driven mixing shaft 4 is fixed to the planetary gear 52; in this embodiment, when the motor 2 drives the active mixing shaft 3 to drive the sun gear 33 to rotate forward, the two end points of the planetary gear 52 are respectively engaged with the internal gear 511 and the sun gear 33, so that the planetary gear 52 rotates around the sun gear 33 during the self-rotation process, thereby driving the driven mixing shaft 4 to rotate around the active mixing shaft 3 during the self-rotation process, and the mixing efficiency is higher.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, at least three planetary wheels 52 are provided, and the driven mixing shaft 4 corresponds to the planetary wheels 52 one by one. In this embodiment, when at least three planetary wheels 52 are provided, the mixing time is shorter.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the active stirring blade 31 and the driven stirring blade 41 are staggered. In this embodiment, when the active stirring blade and the driven stirring blade 41 are staggered, the rotation trajectory of the active stirring blade 31 and the rotation trajectory of the driven stirring blade 41 will not interfere with each other.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it also includes an electric heating tube 61 and a temperature-sensitive switch 62 embedded in the inner wall of the tank body 1, and the electric heating tube 61 is electrically connected to the temperature-sensitive switch 62; in this embodiment, the electrolyte raw materials are heated at a constant temperature by the electric heating tube 61 and the temperature-sensitive switch 62, and the mixing effect is better.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a discharge pipe 12 is provided at the bottom of the tank body 1 , and a discharge valve is provided on the discharge pipe 12 ; in this embodiment, the mixed electrolyte can be discharged through the discharge pipe 12 .

[0026] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the scope defined by the spirit of the present invention.

Claims

1. An electrolyte mixing device for the production and processing of aluminum electrolytic capacitors, characterized by: The invention comprises a tank body (1), a motor (2) arranged on the top of the tank body (1), an active mixing shaft (3) vertically rotatably connected to the tank body (1), and a plurality of driven mixing shafts (4) arranged around the active mixing shaft (3), wherein the output shaft of the motor (2) is drivingly connected to the active mixing shaft (3), the active mixing shaft (3) and the driven mixing shaft (4) are connected via a transmission structure, a feed port (11) communicating with the interior of the tank body (1) is arranged on one side of the tank body (1), an active stirring blade (31) and a stirring scraper (32) are arranged on the active mixing shaft (3), during the rotation of the active mixing shaft (3), the stirring scraper (32) scrapes along the inner wall of the tank body (1), the driven mixing shaft (4) is provided with a plurality of driven stirring blades (41), and the active mixing shaft (3) and the driven mixing shaft (4) rotate in opposite directions.

2. The electrolyte mixing device for aluminum electrolytic capacitor production and processing according to claim 1, characterized in that: The active mixing shaft (3) is provided with a sun gear (33); the transmission structure comprises a transmission ring (51) fixed to the inner side of the top of the tank body (1), an internal gear (511) provided on the inner arc surface of the transmission ring (51), used to connect the internal gear (511) and a plurality of planetary gears (52) used by the sun gear (33), a planetary shaft (521) provided on the planetary gear (52), a planetary carrier (53) rotatably connected to the active mixing shaft (3), the planetary shaft (521) rotatably connected to the planetary carrier (53), and the top end of the driven mixing shaft (4) is fixed to the planetary gear (52).

3. The electrolyte mixing device for producing and processing aluminum electrolytic capacitors according to claim 2, characterized in that: At least three planetary wheels (52) are provided, and the driven mixing shafts (4) correspond to the planetary wheels (52) in a one-to-one manner.

4. The electrolyte mixing device for producing and processing aluminum electrolytic capacitors according to claim 1, characterized in that: The active stirring blade (31) and the driven stirring blade (41) are arranged in a staggered manner.

5. The electrolyte mixing device for producing and processing aluminum electrolytic capacitors according to claim 1, characterized in that: It also includes an electric heating tube (61) and a temperature-sensitive switch (62) embedded on the inner wall of the tank body (1), wherein the electric heating tube (61) is electrically connected to the temperature-sensitive switch (62).

6. The electrolyte mixing device for aluminum electrolytic capacitor production and processing according to claim 1, characterized in that: A discharge pipe (12) is provided at the bottom of the tank body (1), and a discharge valve is provided on the discharge pipe (12).

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