CN213782215U - Electrolyte quantitative filling device for lithium battery production - Google Patents

Abstract

The utility model relates to a lithium cell production technical field specifically is an electrolyte ration priming device is used in lithium cell production, support base and electrolyte storage bucket including annotating the liquid, the electrolyte storage bucket sets up in the upper end that annotates the liquid support base, and the upside that annotates the liquid support base is provided with battery case with the left side position department that the electrolyte stored the bucket, and the left end that the electrolyte stored the bucket is connected with connects the notes liquid pipeline, connects notes liquid pipeline fixedly connected with level ware, and the inside of connecting the notes liquid pipeline is rotated and is provided with the rotor plate. The utility model relates to a novelty, simple structure, convenient to use, after the required height is reachd in the pouring of electrolytic liquid, the level gauge can experience the existence that has had electrolyte at present, and first motor drives the action wheel and rotates this moment for the action wheel drive rotates from driving wheel and rotor plate, when the rotor plate rotated horizontal position from vertical position, makes the inside material of electrolyte storage bucket can be blocked, and the gag lever post has played spacing effect.

Description

Electrolyte quantitative filling device for lithium battery production

Technical Field

The utility model relates to a lithium cell production technical field specifically is a lithium cell production is with electrolyte ration priming device.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The lithium cell need pour into electrolyte into at the casing of battery inside in production and processing, and current electrolyte needs operating personnel to observe and controlgear with eyes at the in-process of pouring into, when operating personnel observed annotate the liquid and reached required volume, annotate the liquid operation again, just so have very big error.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electrolyte quantitative filling device for lithium battery production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium cell production is with electrolyte ration priming device, supports base and electrolyte storage bucket including annotating the liquid, the electrolyte storage bucket sets up in the upper end that annotates the liquid support base, the upside that annotates the liquid support base is provided with battery case with the left side position department that the electrolyte stored the bucket, the left end that the electrolyte stored the bucket is connected with connects the notes liquid pipeline, connect and annotate liquid pipeline fixedly connected with level ware, the inside of connecting the notes liquid pipeline is rotated and is provided with the rotor plate, the vertical removal of upside that annotates the liquid support base is provided with the second motor, the upper end of second motor is rotated and is provided with the gag lever post.

As a further description of the above technical solution: the outside of rotor plate is provided with from the driving wheel, the outer end fixed mounting who connects the notes liquid pipeline has first motor, the left end of first motor rotates and is provided with the action wheel.

As a further description of the above technical solution: the vertical fixed mounting in upper end of annotating liquid support base has the frame, the lower extreme of frame is provided with first lift cylinder, the flexible end of first lift cylinder is connected with the connecting plate, the right-hand member of connecting plate and the left end fixed connection who is connected the notes liquid pipeline.

As a further description of the above technical solution: and a second lifting oil cylinder is fixedly arranged at the rear end of the rack, and the lower end of the second motor is fixedly arranged at the upper end of the second lifting oil cylinder.

As a further description of the above technical solution: the upper end of the electrolyte storage barrel is provided with a controller, and the controller is connected with the liquid level device and the first motor respectively.

As a further description of the above technical solution: the upper end of the electrolyte storage barrel is provided with a pressure pump.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, moreover, the steam generator is simple in structure, high durability and convenient use, first lift cylinder drives and connects and annotates liquid pipeline downstream, the liquid level ware can be along with connecting annotate the liquid pipeline and move down in step, when the inside material of electrolyte storage bucket flows in battery housing's inside through connecting annotating the liquid pipeline, after required height is arrived in the pouring of electrolyte, the liquid level ware can experience the existence that has electrolyte at present, when the rotor plate rotates horizontal position from vertical position, make the inside material of electrolyte storage bucket can be blocked, no longer enter into inside the battery housing of lower extreme, the quantitative liquid operation of annotating has been realized, it goes to observe with eyes and annotate the liquid to need not operating personnel, the error has been reduced.

2. When the second motor drives the limiting rod to rotate to the lower end of the connecting plate, the limiting rod has a limiting effect, the upper height and the lower height of the limiting rod can be adjusted when the second lifting oil cylinder is adjusted, and the height of the first lifting oil cylinder driving the connecting liquid injection pipeline to move downwards can be accurately limited.

Drawings

FIG. 1 is a schematic structural diagram of a quantitative electrolyte injection device for lithium battery production;

FIG. 2 is a schematic structural diagram of a connection liquid injection pipeline in an electrolyte quantitative liquid injection device for lithium battery production;

fig. 3 is a schematic structural diagram of a frame in an electrolyte quantitative filling device for lithium battery production.

In the figure: 1. a liquid injection support base; 2. an electrolyte storage barrel; 4. a battery case; 5. connecting a liquid injection pipeline; 7. a rotating plate; 8. a driven wheel; 9. a first motor; 10. a driving wheel; 12. a liquid level gauge; 13. a frame; 14. a first lift cylinder; 15. a connecting plate; 16. a second lift cylinder; 17. a second motor; 18. a limiting rod; 19. a controller; 20. a pressure pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an electrolyte quantitative injection device for lithium battery production comprises an injection supporting base 1 and an electrolyte storage barrel 2, wherein the electrolyte storage barrel 2 is arranged at the upper end of the injection supporting base 1, a battery shell 4 is arranged at the position of the upper side of the injection supporting base 1 and the left side of the electrolyte storage barrel 2, the left end of the electrolyte storage barrel 2 is connected with a connecting injection pipeline 5, the connecting injection pipeline 5 is fixedly connected with a liquid level device 12, a rotating plate 7 is rotatably arranged inside the connecting injection pipeline 5, a second motor 17 is vertically arranged on the upper side of the injection supporting base 1 in a moving mode, a limiting rod 18 is rotatably arranged at the upper end of the second motor 17, a driven wheel 8 is arranged outside the rotating plate 7, a first motor 9 is fixedly arranged at the outer end of the connecting injection pipeline 5, a driving wheel 10 is rotatably arranged at the left end of the first motor 9, a rack 13 is vertically and fixedly arranged at the upper end of the injection supporting base 1, a first lifting oil cylinder 14 is arranged at the lower end of the frame 13, a connecting plate 15 is connected to the telescopic end of the first lifting oil cylinder 14, the right end of the connecting plate 15 is fixedly connected with the left end of the liquid injection pipeline 5, a second lifting oil cylinder 16 is fixedly arranged at the rear end of the frame 13, the lower end of a second motor 17 is fixedly arranged at the upper end of the second lifting oil cylinder 16, the first lifting oil cylinder 14 drives the liquid injection pipeline 5 to move up and down, the battery shell 4 moves on a conveyor belt at the upper end of the liquid injection supporting base 1, when the battery shell 4 moves to the position right below the liquid injection pipeline 5, the first lifting oil cylinder 14 drives the liquid injection pipeline 5 to move down, the liquid level device 12 can synchronously move down along with the liquid injection pipeline 5, when materials in the electrolyte storage barrel 2 flow into the battery shell 4 through the liquid injection pipeline 5, when the electrolyte is injected to reach a required height, the liquid level meter 12 can feel the existence of the electrolyte at present, at the moment, the first motor 9 drives the driving wheel 10 to rotate, the driving wheel 10 drives the driven wheel 8 and the rotating plate 7 to rotate, when the rotating plate 7 rotates to the horizontal position from the vertical position, the materials inside the electrolyte storage barrel 2 can be blocked, the materials do not enter the battery shell 4 at the lower end, quantitative liquid injection operation is realized, when the second motor 17 drives the limiting rod 18 to rotate to the lower end of the connecting plate 15, the limiting rod 18 has a limiting effect, the upper height and the lower height of the limiting rod 18 can be adjusted when the second lifting oil cylinder 16 is adjusted, the height of the first lifting oil cylinder 14 driving the connecting liquid injection pipeline 5 to move downwards can be accurately limited, an operator does not need to observe with eyes to inject the liquid, and errors are reduced.

The upper end that bucket 2 was stored to electrolyte is provided with controller 19, and controller 19 links to each other with level gauge 12, first motor 9 respectively, and the upper end that bucket 2 was stored to electrolyte is provided with force pump 20, and force pump 20 can make the inside material of bucket 2 was stored to electrolyte flow towards the inside of connecting notes liquid pipeline 5, and controller 19 carries out the control regulation of a plurality of devices.

The working principle is as follows: the first lifting oil cylinder 14 drives the connecting liquid injection pipeline 5 to move up and down, the battery shell 4 moves on a conveyor belt at the upper end of the liquid injection supporting base 1, when the battery shell 4 moves to the position right below the connecting liquid injection pipeline 5, the first lifting oil cylinder 14 drives the connecting liquid injection pipeline 5 to move downwards, the liquid level device 12 can synchronously move downwards along with the connecting liquid injection pipeline 5, when materials in the electrolyte storage barrel 2 flow into the battery shell 4 through the connecting liquid injection pipeline 5, after the electrolyte is filled to reach a required height, the liquid level device 12 can sense the existence of the electrolyte, at the moment, the first motor 9 drives the driving wheel 10 to rotate, so that the driving wheel 10 drives the driven wheel 8 and the rotating plate 7 to rotate, when the rotating plate 7 rotates to a horizontal position from a vertical position, the materials in the electrolyte storage barrel 2 can be blocked, inside no longer entering into battery case 4 of lower extreme, realized the operation of quantitative notes liquid, when second motor 17 drives gag lever post 18 and rotates the connecting plate 15 lower extreme for gag lever post 18 has played spacing effect, can adjust the upper and lower height of gag lever post 18 when adjusting second lift cylinder 16, makes first lift cylinder 14 drive the height that connects notes liquid pipeline 5 downstream can be by accurate spacing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a lithium cell production is with electrolyte ration priming device, supports base (1) and electrolyte storage bucket (2) including annotating the liquid, electrolyte storage bucket (2) set up in the upper end that annotates liquid support base (1), the upside that annotates liquid support base (1) is provided with battery case (4) with the left side position department of electrolyte storage bucket (2), the left end of electrolyte storage bucket (2) is connected with connects and annotates liquid pipeline (5), its characterized in that, connect and annotate liquid pipeline (5) fixedly connected with level ware (12), the inside of connecting and annotating liquid pipeline (5) is rotated and is provided with rotor plate (7), the vertical removal of upside that annotates liquid support base (1) is provided with second motor (17), the upper end of second motor (17) is rotated and is provided with gag lever post (18).

2. The quantitative electrolyte injection device for the lithium battery production as recited in claim 1, wherein: the outside of rotor plate (7) is provided with from driving wheel (8), the outer end fixed mounting who connects notes liquid pipeline (5) has first motor (9), the left end of first motor (9) is rotated and is provided with action wheel (10).

3. The quantitative electrolyte injection device for the lithium battery production as recited in claim 1, wherein: annotate the vertical fixed mounting in upper end of liquid support base (1) have frame (13), the lower extreme of frame (13) is provided with first lift cylinder (14), the flexible end of first lift cylinder (14) is connected with connecting plate (15), the right-hand member of connecting plate (15) and the left end fixed connection who is connected liquid pipeline (5) are annotated.

4. The quantitative electrolyte injection device for the lithium battery production as recited in claim 3, wherein: and a second lifting oil cylinder (16) is fixedly arranged at the rear end of the rack (13), and the lower end of a second motor (17) is fixedly arranged at the upper end of the second lifting oil cylinder (16).

5. The quantitative electrolyte injection device for the lithium battery production as recited in claim 2, wherein: the upper end of the electrolyte storage barrel (2) is provided with a controller (19), and the controller (19) is connected with the liquid level device (12) and the first motor (9) respectively.

6. The quantitative electrolyte injection device for the lithium battery production as recited in claim 1, wherein: the upper end of the electrolyte storage barrel (2) is provided with a pressure pump (20).

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