Lithium ion electrolyte blending device

Abstract

The utility model discloses a lithium ion electrolyte blending device, which relates to the technical field of electrolyte production equipment, and comprises a mixing tank, a support frame is fixedly connected above the mixing tank, an air cylinder is fixedly connected at the bottom in a tank body, the output end of the air cylinder is fixedly connected with a sliding block, one side of the sliding block is fixedly connected with a descending plate, and the other side of the sliding block is fixedly connected with the descending plate. An adding device used for adding materials is arranged above each supporting frame, the output end of the motor is fixedly connected with a rotating shaft, the outer side wall of the rotating shaft is fixedly connected with stirring blades, a discharging pipe is arranged below the mixing tank, and a filtering device used for filtering a solution is arranged below the discharging pipe. By arranging the mixing tank, the supporting frame, the descending plate and the adding device, raw material adding, accurate proportioning and efficient mixing and stirring are achieved, and therefore the quality and production efficiency of electrolyte are remarkably improved; and the discharging pipe and the filtering device are arranged, so that impurities in the solution can be filtered, and the purity of the electrolyte is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte production equipment, in particular to a lithium ion electrolyte mixing device. Background Art

[0002] As an important component of the new energy field, lithium-ion batteries are widely used in electric vehicles, mobile electronic devices, energy storage systems and other fields. As one of the key materials in lithium-ion batteries, the performance of electrolyte directly affects the capacity, cycle life and safety performance of the battery. Therefore, the preparation process of electrolyte plays a vital role in ensuring battery performance.

[0003] Traditional lithium-ion electrolyte preparation methods mostly rely on manual operations, which have problems such as complex operations, low efficiency, inaccurate ratios, and susceptibility to environmental interference. In order to improve the efficiency and quality of electrolyte preparation and ensure the uniformity and stability of the electrolyte, we need a lithium-ion electrolyte preparation device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lithium ion electrolyte preparation device, which realizes raw material addition, precise proportioning and efficient mixing and stirring by setting a mixing tank, a support frame, a descending plate and an adding device, thereby significantly improving the quality and production efficiency of the electrolyte; a feed pipe and a filtering device are provided to filter impurities in the solution and ensure the purity of the electrolyte.

[0005] The utility model also provides a lithium ion electrolyte preparation device as mentioned above, comprising: a mixing tank, a support frame is fixedly connected to the top of the mixing tank, a trough body is arranged on both sides of the support frame, a cylinder is fixedly connected to the bottom of the trough body, a slider is fixedly connected to the output end of the cylinder, a descending plate is fixedly connected to one side of the slider, an adding device for adding materials is arranged above the support frame, an adding port is fixedly connected to the top of the mixing tank, a motor is fixedly connected to the bottom of the mixing tank, a rotating shaft is fixedly connected to the output end of the motor, a stirring blade is fixedly connected to the outer wall of the rotating shaft, a feeding pipe is arranged below the mixing tank, and a filtering device for filtering the solution is arranged below the feeding pipe.

[0006] According to the lithium ion electrolyte mixing device, the adding device includes a plurality of adding tanks fixedly connected to the top of the support frame, a discharge valve is arranged below the plurality of adding tanks, a telescopic tube is fixedly connected below the discharge valve, and a filling head is fixedly connected below the telescopic tube.

[0007] According to the lithium ion electrolyte mixing device, the filtering device includes a filter box fixedly connected to the bottom of the feed pipe, a plurality of slide grooves are provided on one side of the filter box, a filter plate is slidably connected to the inner walls of the plurality of slide grooves, a handle is fixedly connected to one side of the filter plate, and a discharge outlet is provided at the bottom of the filter box.

[0008] According to the lithium ion electrolyte preparation device, the outer side surface of the filling head penetrates the descending plate, and the filling head is located directly above the adding port.

[0009] According to the lithium ion electrolyte preparation device, there are three adding tanks, and the outer sides of the three adding tanks are all provided with observation windows.

[0010] According to the lithium ion electrolyte preparation device, a sealing gasket is provided at the connection between the filter plate and the filter box.

[0011] According to the lithium ion electrolyte mixing device, three support columns are fixedly connected to the bottom of the mixing tank, and the three support columns are symmetrically arranged.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a left-angle perspective diagram of a lithium ion electrolyte preparation device of the utility model;

[0015] Figure 2 This is a bottom structural diagram of a support frame of a lithium ion electrolyte mixing device of the utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of a mixing tank of a lithium ion electrolyte mixing device of the utility model;

[0017] Figure 4 This is a front view structural diagram of a mixing tank of a lithium ion electrolyte mixing device of the utility model.

[0018] Legend:

[0019] 1. Mixing tank; 2. Support frame; 3. Tank body; 4. Cylinder; 5. Slider; 6. Descending plate; 7. Adding device; 8. Adding port; 9. Motor; 10. Rotating shaft; 11. Stirring blade; 12. Feeding pipe; 13. Filtering device; 701. Adding tank; 702. Feeding valve; 703. Telescopic tube; 704. Filling head; 131. Filter box; 132. Chute; 133. Filter plate; 134. Handle; 135. Discharge port; 100. Support column. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment is a lithium ion electrolyte preparation device, which includes: a mixing tank 1, three support columns 100 are fixedly connected to the bottom of the mixing tank 1, and the three support columns 100 are symmetrically arranged, a support frame 2 is fixedly connected to the top of the mixing tank 1, and a tank body 3 is arranged on both sides of the support frame 2, a cylinder 4 is fixedly connected to the bottom of the tank body 3, a slider 5 is fixedly connected to the output end of the cylinder 4, and a descending plate 6 is fixedly connected to one side of the slider 5, and an adding device 7 for adding materials is arranged above the support frame 2, an adding port 8 is fixedly connected to the top of the mixing tank 1, a motor 9 is fixedly connected to the bottom of the mixing tank 1, a rotating shaft 10 is fixedly connected to the output end of the motor 9, and a stirring blade 11 is fixedly connected to the outer wall of the rotating shaft 10, a feeding pipe 12 is arranged below the mixing tank 1, and a filtering device 13 for filtering the solution is arranged below the feeding pipe 12.

[0022] The adding device 7 includes a plurality of adding tanks 701 fixedly connected to the top of the support frame 2, there are three adding tanks 701, and the outer sides of the three adding tanks 701 are each provided with an observation window, a discharge valve 702 is provided below the plurality of adding tanks 701, a telescopic tube 703 is fixedly connected below the discharge valve 702, a filling head 704 is fixedly connected below the telescopic tube 703, the outer side surface of the filling head 704 passes through the descending plate 6, and the filling head 704 is located directly above the adding port 8.

[0023] The filter device 13 includes a filter box 131 fixedly connected to the bottom of the feed pipe 12, a plurality of chutes 132 are provided on one side of the filter box 131, a filter plate 133 is slidably connected to the inner wall of the plurality of chutes 132, a sealing gasket is provided at the connection between the filter plate 133 and the filter box 131, a handle 134 is fixedly connected to one side of the filter plate 133, and a discharge port 135 is provided below the filter box 131. By providing the mixing tank 1, the support frame 2, the descending plate 6 and the adding device 7, raw material addition, accurate proportioning and efficient mixing and stirring are realized, thereby significantly improving the quality and production efficiency of the electrolyte; the feed pipe 12 and the filter device 13 are provided, which can filter impurities in the solution and ensure the purity of the electrolyte.

[0024] Working principle: When used for the first time, move the mixing tank 1 to the designated position and fix it, add different electrolyte raw materials to the three adding tanks 701, and control the descent and ascent of the filling head 704 through the discharge valve 702 and the telescopic tube 703, as well as the combination of the cylinder 4 through the slider 5 and the descending plate 6, so that the raw materials can be accurately controlled and added to the mixing tank 1, and the filling head 704 is located directly above the adding port 8 to ensure that the raw materials can be accurately added to the mixing tank 1. After adding the raw materials, start the motor 9 to drive the rotating shaft 10 and the stirring blade 11 to rotate, so that the electrolyte raw materials in the mixing tank 1 are fully mixed and evenly mixed, and the mixed electrolyte flows into the filter device 13 through the discharge pipe 12. The filter plate 133 in the filter box 131 ensures the sealing of the filtration process through the sealing gasket, and at the same time filters out possible impurities and undissolved solid particles to ensure the purity of the electrolyte. The filtered electrolyte flows out through the discharge port 135 below the filter box 131 for the next step of use or storage.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lithium ion electrolyte preparation device, comprising: A mixing tank (1), characterized in that a support frame (2) is fixedly connected to the top of the mixing tank (1), a trough body (3) is arranged on both sides of the support frame (2), a cylinder (4) is fixedly connected to the bottom of the trough body (3), a slider (5) is fixedly connected to the output end of the cylinder (4), a descending plate (6) is fixedly connected to one side of the slider (5), an adding device (7) for adding materials is arranged above the support frame (2), an adding port (8) is fixedly connected to the top of the mixing tank (1), a motor (9) is fixedly connected to the bottom of the mixing tank (1), a rotating shaft (10) is fixedly connected to the output end of the motor (9), a stirring blade (11) is fixedly connected to the outer wall of the rotating shaft (10), a feeding pipe (12) is arranged below the mixing tank (1), and a filtering device (13) for filtering the solution is arranged below the feeding pipe (12).

2. A lithium ion electrolyte preparation device according to claim 1, characterized in that: The adding device (7) comprises a plurality of adding tanks (701) fixedly connected to the top of the support frame (2), a discharge valve (702) is arranged below each of the plurality of adding tanks (701), a telescopic tube (703) is fixedly connected below the discharge valve (702), and a filling head (704) is fixedly connected below the telescopic tube (703).

3. A lithium ion electrolyte preparation device according to claim 1, characterized in that: The filtering device (13) comprises a filtering box (131) fixedly connected to the bottom of the feeding pipe (12); a plurality of slide grooves (132) are provided on one side of the filtering box (131); a filtering plate (133) is slidably connected to the inner walls of the plurality of slide grooves (132); a handle (134) is fixedly connected to one side of the filtering plate (133); and a discharge port (135) is provided at the bottom of the filtering box (131).

4. A lithium ion electrolyte preparation device according to claim 2, characterized in that: The outer side surface of the filling head (704) passes through the descending plate (6), and the filling head (704) is located directly above the adding port (8).

5. A lithium ion electrolyte preparation device according to claim 2, characterized in that: There are three adding tanks (701), and the outer sides of the three adding tanks (701) are all provided with observation windows.

6. A lithium ion electrolyte preparation device according to claim 3, characterized in that: A sealing gasket is provided at the connection between the filter plate (133) and the filter box (131).

7. A lithium ion electrolyte preparation device according to claim 1, characterized in that: Three support columns (100) are fixedly connected below the mixing tank (1), and the three support columns (100) are symmetrically arranged.

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