CN218472243U

CN218472243U - Liquid injection device of cylindrical lithium battery

Info

Publication number: CN218472243U
Application number: CN202221935896.9U
Authority: CN
Inventors: 张欣
Original assignee: Hubei Xiaoli Energy Technology Co ltd
Current assignee: Hubei Xiaoli Energy Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-10
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a priming device of cylindrical lithium battery, including a supporting table and a material conveying plate, the middle part of the material conveying plate is inserted with a battery case along the horizontal direction at equal intervals, the middle part of the top surface of the supporting table is provided with a case, the position of the top of the supporting table and near one side of the case is provided with a supporting plate, the middle part of the supporting plate is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a priming device, the case is provided with a driving device for driving the material conveying plate to move on the case, the positions of the top of the supporting table and near the two sides of the case are provided with a positioning mechanism for supporting and positioning the material conveying plate in the moving process; the utility model discloses can send into the battery case at material conveying plate top into the filling device bottom one by one automatically, replace artifical manual working method of changing the battery case one by one, improve production efficiency effectively.

Description

Liquid injection device of cylindrical lithium battery

Technical Field

The utility model relates to a lithium cell production technical field specifically is priming device of cylindrical lithium cell.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as positive and negative electrode materials and using nonaqueous electrolyte solutions.

The existing lithium battery electrolyte injection device has the problems that the efficiency and the time are low because the cylindrical lithium battery which is filled needs to be replaced manually; therefore, the liquid injection device for the cylindrical lithium battery is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an injection device of cylindrical lithium cell for solve the problem that above-mentioned background art provided.

The utility model discloses an priming device of cylindrical lithium cell, including brace table and material delivery board, it has the battery case to peg graft along the horizontal direction equidistance at the middle part of material delivery board, the middle part of brace table top surface is provided with quick-witted case, the position department that brace table top and be close to quick-witted case one side is provided with the backup pad, the mid-mounting of backup pad has electric telescopic handle, be provided with the perfusion device on electric telescopic handle's the output, be provided with drive arrangement on the machine case for drive material delivery board removes on the machine case, the position department that brace table top and be close to quick-witted case both sides all is provided with positioning mechanism for support the location to the material delivery board that removes the in-process.

As a further improvement of the utility model, the driving device comprises a driving motor installed outside the case and a transmission assembly arranged inside the case.

As a further improvement, the transmission assembly comprises a transmission gear which is rotatably connected to two sides of the inner part of the case, and the transmission gear is connected with the transmission gear through a transmission belt.

As a further improvement of the utility model, the output end of the driving motor is connected with the rotating shaft of one of the transmission gears, and is used for driving the transmission assembly to work.

As a further improvement, the central authorities at machine case both sides top all offer jaggedly, the central authorities of material delivery board bottom are provided with driving rack, driving rack and drive gear intermeshing.

As a further improvement, one side of the supporting platform, which is close to the supporting plate, is also provided with an electrolyte storage box, a water pump is arranged in the electrolyte storage box, and a water outlet of the water pump is provided with a conveying pipe.

As a further improvement of the utility model, the middle part of the supporting plate is provided with a through groove, and the conveying pipe passes through the through groove and is connected with the perfusion device.

As a further improvement, the positioning mechanism comprises a supporting sleeve, the bottom of the supporting sleeve is fixedly connected with a supporting table, the inner wall of the supporting sleeve is slidably connected with a spacing piece, and a supporting spring is arranged between the spacing piece and the inner bottom wall of the supporting sleeve.

As a further improvement, the upper surface of the limiting piece is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with a supporting block.

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

1. the utility model discloses a driving motor who sets up, driving rack and driving belt, the driving rack that cooperation material transport board bottom set up and the setting of drive gear meshing, when making driving motor start, the driving rack rotation can drive the driving rack with it meshing and remove along the horizontal direction gradually, and then the realization takes the battery case at material transport board top to the purpose of filling device bottom one by one, through the electric telescopic handle who sets up at the roof top, make the battery case reach behind the filling device bottom, electric telescopic handle can insert filling device in the battery case and then realize the purpose of filling, replace artifical manually operation's working method, the work efficiency is effectively improved, the production progress has been accelerated.

2. The utility model discloses a supporting sleeve, supporting spring, bracing piece and the supporting shoe that set up can play the supporting role to the material delivery board, have improved the stability that the material delivery board removed the in-process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the case of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the overall front structure of the present invention.

In the figure: 1. a support table; 2. a chassis; 21. a notch; 3. a drive motor; 31. a transmission gear; 32. a drive belt; 4. a material conveying plate; 41. a drive rack; 42. a battery case; 5. a support plate; 6. an electric telescopic rod; 7. a perfusion device; 8. an electrolyte storage tank; 81. a delivery pipe; 9. a support sleeve; 91. a support spring; 92. a support bar; 93. a limiting sheet; 94. and (7) a supporting block.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in a simplified schematic manner in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses an injection device of cylindrical lithium cell, including brace table 1 and material delivery board 4, it has battery case 42 to peg graft along the horizontal direction equidistance at the middle part of material delivery board 4, the middle part of 1 top surface of brace table is provided with quick-witted case 2, the position department that 1 top of brace table just is close to quick-witted case 2 one side is provided with backup pad 5, the mid-mounting of backup pad 5 has electric telescopic handle 6, be provided with perfusion device 7 on electric telescopic handle 6's the output, be provided with drive arrangement on quick-witted case 2, a position department that is used for driving material delivery board 4 and removes on quick-

witted case

2, 1 top of brace table just is close to quick-witted case 2 both sides all is provided with positioning mechanism, a material delivery board 4 for to the removal in-process carries out the supporting positioning.

In this embodiment, drive arrangement is including installing the driving motor 3 in the quick-witted case 2 outside, and set up the transmission assembly in quick-witted case 2 inside, transmission assembly is including rotating the drive gear 31 of connecting in quick-witted case 2 inside both sides, carry out the transmission through driving belt 32 between two drive gear 31 and connect, driving motor 3's output links to each other with one of them drive gear 31's pivot, be used for driving transmission assembly and carry out work, breach 21 is all seted up at the central authorities at quick-witted case 2 both sides top, the central authorities of 4 bottoms of material conveying board are provided with driving rack 41, driving rack 41 and drive gear 31 intermeshing.

Through the technical scheme, when the driving motor 3 is started, the transmission gear 31 connected with the driving motor 3 rotates to further drive the other transmission gear 31 connected with the transmission belt 32 to synchronously rotate, and the rack meshed with the transmission gear 31 is pushed to move forwards, so that the purpose of bringing the battery shells 42 at the tops of the material conveying plates 4 to the bottom of the filling device 7 one by one is achieved.

In this embodiment, one side that brace table 1 is close to backup pad 5 still is provided with electrolyte storage box 8, is provided with the water pump among the electrolyte storage box 8, and the delivery port department of water pump is provided with conveyer pipe 81, and logical groove has been seted up at the middle part of backup pad 5, and conveyer pipe 81 passes logical groove and is connected with perfusion device 7.

After the electric telescopic rod 6 pushes the filling device 7 to be inserted into the battery shell 42, the water pump in the electrolyte storage tank 8 is started, electrolyte is sent into the filling device 7 through the conveying pipe 81, then the electrolyte is injected into the battery shell 42 through the filling device 7, after filling work is completed, the electric telescopic rod 6 retracts, the filling device 7 is withdrawn from the battery shell 42, and finally the filled battery shell 42 is sent into a subsequent packaging mechanism to be packaged.

In this embodiment, the positioning mechanism includes a supporting sleeve 9, the bottom end of the supporting sleeve 9 is fixedly connected with the supporting table 1, the inner wall of the supporting sleeve 9 is slidably connected with a limiting piece 93, a supporting spring 91 is arranged between the limiting piece 93 and the inner bottom wall of the supporting sleeve 9, the upper surface of the limiting piece 93 is fixedly connected with a supporting rod 92, and the top end of the supporting rod 92 is fixedly connected with a supporting block 94.

Through the design of the technical scheme, the material conveying plate 4 can be supported, and the stability of the material conveying plate 4 in the moving process is improved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Liquid injection device of cylindrical lithium cell, including brace table (1) and material delivery board (4), the middle part of material delivery board (4) is followed the equidistance grafting of horizontal direction and is had battery case (42), its characterized in that: a case (2) is arranged in the middle of the top surface of the supporting table (1), a supporting plate (5) is arranged at the position, close to one side of the case (2), of the top of the supporting table (1), an electric telescopic rod (6) is arranged in the middle of the supporting plate (5), and a filling device (7) is arranged at the output end of the electric telescopic rod (6);

a driving device is arranged on the case (2) and used for driving the material conveying plate (4) to move on the case (2);

and the positions, close to the two sides of the case (2), of the top of the supporting table (1) are provided with positioning mechanisms respectively, and the positioning mechanisms are used for supporting and positioning the material conveying plate (4) in the moving process.

2. The filling device for the cylindrical lithium battery as claimed in claim 1, wherein: the driving device comprises a driving motor (3) arranged on the outer side of the case (2) and a transmission assembly arranged inside the case (2).

3. The filling device for the cylindrical lithium battery as claimed in claim 2, wherein: the transmission assembly comprises transmission gears (31) which are rotatably connected to two sides in the case (2), and the two transmission gears (31) are in transmission connection through a transmission belt (32).

4. The liquid injection device for the cylindrical lithium battery as claimed in claim 2 or 3, wherein: the output end of the driving motor (3) is connected with the rotating shaft of one of the transmission gears (31) and is used for driving the transmission assembly to work.

5. The filling device for cylindrical lithium battery as defined in claim 3, wherein: the middle of the tops of the two sides of the case (2) is provided with a notch (21), the middle of the bottom of the material conveying plate (4) is provided with a transmission rack (41), and the transmission rack (41) is meshed with the transmission gear (31).

6. The filling device for cylindrical lithium battery as claimed in claim 1, wherein: one side that brace table (1) is close to backup pad (5) still is provided with electrolyte bin (8), be provided with the water pump in electrolyte bin (8), the delivery port department of water pump is provided with conveyer pipe (81).

7. The filling device for cylindrical lithium battery as defined in claim 6, wherein: a through groove is formed in the middle of the supporting plate (5), and the conveying pipe (81) penetrates through the through groove to be connected with the filling device (7).

8. The filling device for the cylindrical lithium battery as claimed in claim 1, wherein: positioning mechanism includes supporting sleeve (9), the bottom and the brace table (1) fixed connection of supporting sleeve (9), the inner wall sliding connection of supporting sleeve (9) has spacing piece (93), be equipped with supporting spring (91) between the inner diapire of spacing piece (93) and supporting sleeve (9).

9. The filling device for cylindrical lithium batteries according to claim 8, wherein: the upper surface of the limiting piece (93) is fixedly connected with a supporting rod (92), and the top end of the supporting rod (92) is fixedly connected with a supporting block (94).