CN116031593A

CN116031593A - Electrolyte filling machine

Info

Publication number: CN116031593A
Application number: CN202211514665.5A
Authority: CN
Inventors: 熊柱德; 黄建华; 胡志华; 罗峥; 李文
Original assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Current assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28

Abstract

The invention discloses an electrolyte injection machine, which comprises a device main body and a liquid storage tank, wherein a moving mechanism is arranged on the inner side of the bottom of the device main body, a lithium battery main body is arranged at the upper end of the moving mechanism, a clamping mechanism is arranged on the outer side of the lithium battery main body, an electric telescopic rod is connected to the upper end of the clamping mechanism, a movable groove is arranged on the outer side of the electric telescopic rod, a hose is connected to the outer side of the liquid storage tank, the bottom of the hose is connected with an injection pipe, a pushing mechanism is arranged in the liquid injection pipe, a stirring mechanism is arranged in the liquid storage tank, a sealing mechanism is connected to the outer side of the pushing mechanism, and a discharging mechanism is hinged to the outer side of the sealing mechanism.

Description

Electrolyte filling machine

Technical Field

The invention relates to the technical field of lithium battery production, in particular to an electrolyte injection machine.

Background

The electrolyte is a carrier for ion transmission of the lithium battery, and is usually lithium hexafluorophosphate as the electrolyte of the lithium battery, and the electrolyte is injected into the lithium battery in the production process of the lithium battery, so that an electrolyte injection machine is used for convenient operation, and the equivalent electrolyte is injected into the lithium battery through mechanical operation, so that the smoothness of the injection process is ensured, and the operation is more convenient;

through searching, the prior Chinese patent publication number is: CN110400901a provides a priming device for lithium cell, the on-line screen storage device comprises a workbench, workstation top outer wall and frame fixed connection, frame top outer wall and liquid reserve tank fixed connection, liquid reserve tank inner chamber bottom is provided with the pump, pump top export and hose fixed connection, the one end that the pump was kept away from to the hose extends to the right side outer wall of liquid reserve tank, frame left and right sides inner wall all is provided with the bracing piece, be provided with the box between two sets of bracing pieces, twist the threaded rod in the device, make the movable plate move downwards or downwardly, make the volume between movable plate and the box top inner wall change, thereby make the volume that the movable plate top deposited electrolyte can be adjusted as required, make electrolyte that adds in the lithium cell can not too much or too little, avoid the wasting of resources, also guarantee lithium cell normal use, and do not need the user to observe the volume of lithium cell inside electrolyte always, reduce the user's work degree of difficulty.

Although the above patent can need the user to observe the volume of inside electrolyte always, lighten work burden, but foretell electrolyte annotate the liquid machine is at the injection or in-process that lifts, all need the manual operation of staff, accomplish a lithium cell annotate liquid work and just need rotate twice repeatedly, whole process needs to consume a large amount of labours, small-size workshop working speed can not accelerate, increase working cost, and do not stir the electrolyte of standing in the liquid storage pot, can let electrolyte inhomogeneous, influence follow-up lithium cell electric current production easily, lead to current distribution inhomogeneous, influence normal use, and it is comparatively troublesome to need manual with lithium cell annotate liquid mouth seal after annotating liquid, can't realize self-sealing.

Aiming at the problems, the novel design is carried out on the basis of the original electrolyte injection machine.

Disclosure of Invention

The invention aims to provide an electrolyte injection machine, which aims to solve the problems that no matter in the injection or lifting process of the electrolyte injection machine in the current market provided by the background technology, workers are required to manually operate the electrolyte injection machine, repeated rotation is required to complete one lithium battery injection work twice, a large amount of labor force is required to be consumed in the whole process, the working speed of a small repair workshop cannot be increased, the working cost is increased, and the electrolyte is not stirred in a liquid storage tank, so that the electrolyte is uneven, the current generation of a subsequent lithium battery is easily influenced, the current distribution is uneven, and the normal use is influenced.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electrolyte annotates liquid machine, includes device main part and liquid storage pot, device main part bottom inboard is provided with moving mechanism, and moving mechanism upper end is provided with the lithium cell main part to the lithium cell main part outside is provided with fixture, fixture upper end is connected with electric telescopic handle, and electric telescopic handle outside is provided with the movable groove, the liquid storage pot outside is connected with the hose, and the hose bottom is being connected with annotates the liquid pipe to annotate the inside pushing equipment that is provided with of liquid pipe, the inside rabbling mechanism that is provided with of liquid storage pot, pushing equipment outside is connected with sealing mechanism, and sealing mechanism outside hinged joint has unloading mechanism.

Preferably, the moving mechanism comprises a bearing plate, a saw rack, a half gear, an eccentric wheel, a U-shaped groove plate and a fixed block, the saw rack is fixed at the bottom of the bearing plate, the saw rack and the half gear can be mutually clamped, the half gear is arranged at the outer side of the eccentric wheel, the U-shaped groove plate is connected to the bottom of the half gear, the fixed block is clamped in the groove at the bottom of the U-shaped groove plate, and the fixed block is fixed at the bottom of the main body of the device, and the moving mechanism is reserved in the moving space of the main body of the device.

Preferably, a plurality of equidistance distributed lithium battery main bodies have been placed to the loading board upper end, and lithium battery main body interval can guarantee that every lithium battery main body can all remove fixture intermediate position to fixture is including driving motor, rotation wheel one, stay cord, movable rod one and fixed section of thick bamboo one, driving motor output shaft is rotating wheel one, and rotates wheel one outside and winds there is the stay cord to stay cord one end is being connected fixed section of thick bamboo one, fixed section of thick bamboo one outside is provided with fixed section of thick bamboo one, and fixed section of thick bamboo one outside is connected with electric telescopic handle.

Preferably, the clamping mechanism further comprises a first spring, an arc plate, an adjusting rod, a second movable rod and a second fixed cylinder, the first spring is connected to the back of the first fixed cylinder, the other end of the pull rope is connected with the adjusting rod, the adjusting rod is telescopic, the bottom of the adjusting rod is connected with the second movable rod, the second fixed cylinder is arranged outside the movable rod, the arc plates are connected to the outer sides of the second movable rod and the first movable rod, the radian of the arc plates is identical to that of the main body of the lithium battery, and the first spring is also connected to the tail end of the second movable rod.

Preferably, the driving motor output shaft outside still is connected with rabbling mechanism, and rabbling mechanism still includes gear, worm and puddler to the gear side meshing has the worm, the worm upper end is connected with the puddler, and the puddler setting is inside the liquid storage pot to the liquid storage pot right side is connected with the hose, and the hose outside is provided with from taking the pump moreover.

Preferably, the pushing equipment is including double-end motor, cam, gyro wheel, flitch, hollow tube, sealing cover, stopper and spring two, and the double-end motor sets up in annotating the liquid outside of pipe to annotate the liquid pipe and be less than lithium cell main part opening, double-end motor one side output shaft drives the cam rotation, and cam bottom and gyro wheel contact to the gyro wheel is fixed and is obtained the flitch upper end in the bottom, the flitch central authorities are provided with the hollow tube, and the hollow tube sets up upper shed and side leak hole, and the sealing cover is being connected to the hollow tube bottom, and sealing cover is rubber material moreover, the flitch both sides are fixed with the stopper, and the stopper upper end is connected with spring two.

Preferably, the output shaft at the other end of the double-headed motor can drive the sealing mechanism to operate, the sealing mechanism comprises a rotating rod, a driving rod, a guide rod and a supporting rod, the rotating rod can be driven to rotate by the double-headed motor, the other end of the rotating rod is hinged to the driving rod, the other end of the driving rod is hinged to the guide rod, the supporting rod is arranged in the middle of the guide rod in a right-leaning area, the supporting rod is the rotating center of the guide rod, and the other end of the guide rod is hinged to the blanking mechanism.

Preferably, the unloading mechanism is including last feed cylinder, lug, and goes up the inside feed cylinder that is provided with of feed cylinder to the feed cylinder both sides are connected with the lug, the feed cylinder is inside to be provided with a plurality of sealed covers, and sealed cover is the rubber material, and sealed cover can with the mutual block of lithium cell main part opening, the guide bar is being connected to the hinge in the feed cylinder outside.

Compared with the prior art, the invention has the beneficial effects that: the electrolyte filling machine;

1. the lithium battery main body can intermittently stop moving and feeding to the left through the moving mechanism, when the lithium battery main body is positioned at the clamping mechanism, the driving motor can be started, the driving motor drives the pull rope to move to the left, so that the pulling of the movable rod connected with the pull rope is reduced, the extrusion force of the spring I is reduced, the movable rod I is pushed to move to the right in the fixed cylinder I, the pull rope moves to the left, the adjusting rod drives the movable rod to move to the left, so that the other spring I is prolonged, at the moment, the two arc plates connected with the movable rod II and the movable rod I move in opposite directions to clamp the lithium battery main body, then the electric telescopic rod is started, so that the clamping mechanism is lifted, the lithium battery main body is driven to lift, automatic lifting is realized, the mouth of the liquid injection pipe enters the lithium battery main body, the double-headed motor is started, and the double-headed motor drives the cam to rotate, the tip of the cam rotates to the lower end and then extrudes the roller to move downwards, the bottom of the roller is connected with the pushing plate, the pushing plate moves downwards according to the moving direction of the limiting block, the second spring is extruded, so that the pushing plate descends to enable the hollow pipe to descend and open the sealing cover, electrolyte flows out and enters the lithium battery main body, when the tip of the cam rotates to the upper end, the second spring extrusion force disappears and then drives the limiting block and the pushing plate to return to the initial height, thereby driving the hollow pipe and the sealing cover to reset, the sealing cover plugs the liquid injection pipe again, residual electrolyte is prevented from dripping, then the double-end motor is closed and waits for the next liquid injection, the whole process does not need to be manually operated, only the double-end motor and the driving motor are controlled after the control system inputs instructions in advance, the process is more convenient, the automation is realized, the working quality of workshops is accelerated, without the need for excessive personnel involvement.

2. The driving motor drives the rotating wheel to rotate, the gear also rotates along with the rotating wheel, the gear and the rotating wheel rotate coaxially, the worm is meshed with the outer side of the gear and also rotates along with the gear, the upper end of the worm is connected with the stirring rod, the stirring rod is arranged inside the liquid storage tank, electrolyte to be used can be stirred in advance in the clamping process, the electrolyte is ensured to be more uniform, the full preparation before liquid injection is finished, the liquid injection quality is improved, the failure of the electrolyte is avoided, and the uniformity of current in the subsequent use is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an electrolyte injection machine according to the present invention;

FIG. 2 is a schematic diagram of the three-dimensional structure of the electrolyte injection machine of the invention;

FIG. 3 is a schematic perspective view of a moving mechanism according to the present invention;

FIG. 4 is a schematic illustration of the front cross-section of the clamping mechanism of the present invention;

FIG. 5 is a schematic top view of the driving motor and stirring mechanism of the present invention;

FIG. 6 is a schematic view of the internal structure of the liquid filling pipe according to the present invention;

FIG. 7 is a schematic view of the cam and roller configuration of the present invention;

FIG. 8 is a schematic side view of a seal mechanism and a cartridge according to the present invention;

fig. 9 is a schematic diagram of the internal structure of the blanking mechanism of the present invention.

In the figure: 1. a device body; 2. a moving mechanism; 201. a carrying plate; 202. a saw rack; 203. a half gear; 204. an eccentric wheel; 205. a U-shaped groove plate; 206. a fixed block; 3. a lithium battery main body; 4. a clamping mechanism; 401. a driving motor; 402. rotating a first wheel; 403. a pull rope; 404. a movable rod I; 405. a first fixed cylinder; 406. a first spring; 407. an arc-shaped plate; 408. an adjusting rod; 409. a second movable rod; 410. a second fixed cylinder; 5. an electric telescopic rod; 6. a movable groove; 7. a liquid storage tank; 8. a hose; 9. a stirring mechanism; 901. a gear; 902. a worm; 903. a stirring rod; 10. a liquid injection pipe; 11. a pushing mechanism; 1101. a double-ended motor; 1102. a cam; 1103. a roller; 1104. a pushing plate; 1105. a hollow tube; 1106. a sealing cover; 1107. a limiting block; 1108. a second spring; 12. a sealing mechanism; 1201. a rotating lever; 1202. a driving rod; 1203. a guide rod; 1204. a support rod; 13. a blanking mechanism; 1301. a feeding cylinder; 1302. a blanking cylinder; 1303. a bump; 14. sealing cover.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an electrolyte annotates liquid machine, including device main part 1 and liquid storage pot 7, device main part 1 bottom inboard is provided with shifter mechanism 2, and shifter mechanism 2 upper end is provided with lithium cell main part 3, and the lithium cell main part 3 outside is provided with fixture 4, fixture 4 upper end is connected with electric telescopic handle 5, and electric telescopic handle 5 outside is provided with movable groove 6, liquid storage pot 7 outside is connected with hose 8, and hose 8 bottom is being connected annotate liquid pipe 10, and annotate liquid pipe 10 inside is provided with pushing equipment 11, liquid storage pot 7 inside is provided with rabbling mechanism 9, pushing equipment 11 outside is connected with sealing mechanism 12, and sealing mechanism 12 outside hinged joint has unloading mechanism 13.

The moving mechanism 2 comprises a bearing plate 201, a sawtooth bar 202, a half gear 203, an eccentric wheel 204, a U-shaped groove plate 205 and a fixed block 206, wherein the sawtooth bar 202 is fixed at the bottom of the bearing plate 201, the sawtooth bar 202 and the half gear 203 can be clamped with each other, the half gear 203 is arranged outside the eccentric wheel 204, the U-shaped groove plate 205 is connected to the bottom of the half gear 203, the fixed block 206 is clamped in a groove at the bottom of the U-shaped groove plate 205, the fixed block 206 is fixed at the bottom of the device main body 1, the moving space of the moving mechanism 2 is reserved in the device main body 1, and automatic feeding is convenient.

The lithium battery main body 3 that a plurality of equidistance distribute has been placed to the loading board 201 upper end, and lithium battery main body 3 interval can guarantee that every lithium battery main body 3 all can remove fixture 4 intermediate position, and fixture 4 is including driving motor 401, rotation wheel one 402, stay cord 403, movable rod one 404 and fixed section of thick bamboo one 405, driving motor 401 output shaft is rotating wheel one 402, and rotation wheel one 402 outside is wound there is stay cord 403, and fixed section of thick bamboo one 405 is being connected to stay cord 403 one end, fixed section of thick bamboo one 405 outside is provided with fixed section of thick bamboo one 405, and fixed section of thick bamboo one 405 outside is connected with electric telescopic handle 5, make the automatic centre gripping of lithium battery main body 3.

The clamping mechanism 4 further comprises a first spring 406, an arc-shaped plate 407, an adjusting rod 408, a second movable rod 409 and a second fixed cylinder 410, the first spring 406 is connected to the back of the first fixed cylinder 405, the other end of the pull rope 403 is connected with the adjusting rod 408, the adjusting rod 408 is telescopic, the bottom of the adjusting rod 408 is connected with the second movable rod 409, the second fixed cylinder 410 is arranged outside the second movable rod 409, the outer sides of the second movable rod 409 and the first movable rod 404 are both connected with the arc-shaped plate 407, the radian of the arc-shaped plate 407 is matched with that of the lithium battery main body 3, the end of the second movable rod 409 is also connected with the first spring 406, and the two arc-shaped plates 407 can move in opposite directions.

The driving motor 401 output shaft outside still is connected with rabbling mechanism 9, and rabbling mechanism 9 still includes gear 901, worm 902 and puddler 903 to gear 901 side meshing has worm 902, and the worm 902 upper end is connected with puddler 903, and puddler 903 sets up inside liquid storage pot 7, and liquid storage pot 7 right side is connected with hose 8, and the hose 8 outside is provided with from taking the pump moreover, guarantees that the inside electrolyte of liquid storage pot 7 can be stirred.

The pushing mechanism 11 comprises a double-headed motor 1101, a cam 1102, a roller 1103, a pushing plate 1104, a hollow tube 1105, a sealing cover 1106, a limiting block 1107 and a second spring 1108, wherein the double-headed motor 1101 is arranged on the outer side of the liquid injection tube 10, the liquid injection tube 10 is smaller than the opening of the lithium battery main body 3, an output shaft on one side of the double-headed motor 1101 drives the cam 1102 to rotate, the bottom of the cam 1102 is contacted with the roller 1103, the roller 1103 is fixed on the bottom to obtain the upper end of the pushing plate 1104, the hollow tube 1105 is arranged in the center of the pushing plate 1104, the hollow tube 1105 is provided with an upper opening and a side leakage hole, the bottom of the hollow tube 1105 is connected with the sealing cover 1106, the sealing cover 1106 is made of rubber, the limiting blocks 1107 are fixed on two sides of the pushing plate 1104, and the upper end of the limiting block 1107 is connected with the second spring 1108, so that the pushing quantity of each pushing out can be ensured to be fixed.

The output shaft at the other end of the double-headed motor 1101 can drive the sealing mechanism 12 to operate, the sealing mechanism 12 comprises a rotating rod 1201, a driving rod 1202, a guide rod 1203 and a supporting rod 1204, the rotating rod 1201 can be driven to rotate by the double-headed motor 1101, the other end of the rotating rod 1201 is hinged with the driving rod 1202, the other end of the driving rod 1202 is hinged with the guide rod 1203, the supporting rod 1204 is arranged in the middle right area of the guide rod 1203, the supporting rod 1204 is the rotation center of the guide rod 1203, and the other end of the guide rod 1203 is hinged with the blanking mechanism 13, so that one end of the guide rod 1203 can move up and down.

The blanking mechanism 13 comprises a feeding cylinder 1301, a blanking cylinder 1302 and a protruding block 1303, the blanking cylinder 1302 is arranged inside the feeding cylinder 1301, the protruding blocks 1303 are connected to two sides of the blanking cylinder 1302, a plurality of sealing covers 14 are arranged inside the blanking cylinder 1302, the sealing covers 14 are made of rubber materials, the sealing covers 14 can be mutually clamped with the opening of the lithium battery main body 3, and the outer side of the blanking cylinder 1302 is hinged to a guide rod 1203, so that automatic sealing is achieved.

Working principle: when the electrolyte injector is used, a plurality of lithium battery main bodies 3 are firstly placed on a bearing plate 201 at equal intervals, a sawtooth bar 202 is fixed at the bottom of the bearing plate 201, a motor on an eccentric wheel 204 is started, the eccentric wheel 204 starts to rotate around, a half gear 203 is connected to the outer side of the eccentric wheel 204, a U-shaped groove plate 205 is fixed at the bottom of the half gear 203, a fixed block 206 is clamped inside the U-shaped groove plate 205, the half gear 203 moves along when the eccentric wheel 204 rotates, the U-shaped groove plate 205 is limited by the fixed block 206 in moving height, the action track of the half gear 203 is in an arc, when the action track moves to the highest point of the arc, the tooth block of the half gear 203 is just meshed with the sawtooth bar 202, and then the saw bar 202 is pushed to move forwards for a certain distance when the eccentric wheel 204 descends and rotates anticlockwise, so that the bearing plate 201 moves a certain distance, and the lithium battery main bodies 3 move to the middle of a clamping mechanism 4, at this time, the driving motor 401 is started, the driving motor 401 drives the pull rope 403 to move leftwards, so that the pulling of the movable rod one 404 connected with the pull rope 403 is reduced, the extrusion force of the spring one 406 is reduced, the movable rod one 404 is pushed to move rightwards in the fixed cylinder one 405, and the pull rope 403 moves leftwards to enable the adjusting rod 408 to drive the movable rod two 409 to move leftwards, so that the other spring one 406 is lengthened, at this time, the two arc plates 407 connected with the movable rod two 409 and the movable rod one 404 move oppositely to clamp the lithium battery main body 3, then the electric telescopic rod 5 is started, the clamping mechanism 4 is lifted, so that the lithium battery main body 3 is clamped to lift, automatic lifting is realized, the hose 8 can convey electrolyte in the liquid storage tank 7 into the liquid injection pipe 10 by using the pump, and the electrolyte flows to the lower half part of the liquid injection pipe 10 through the hollow pipe 1105 and the leak hole on the side surface of the hollow pipe 1105, in the initial state, the opening of the liquid filling pipe 10 is blocked by the silica gel part of the sealing cover 1106, when the opening of the liquid filling pipe 10 enters the lithium battery main body 3, liquid filling can be started, the double-headed motor 1101 is started, the double-headed motor 1101 drives the cam 1102 to rotate, the roller 1103 is extruded to move downwards when the tip of the cam 1102 rotates to the lower end, the bottom of the roller 1103 is connected with the pushing plate 1104, the pushing plate 1104 moves downwards according to the moving direction of the limiting block 1107, and the second spring 1108 is extruded, so that the hollow pipe 1105 drops to open the sealing cover 1106, electrolyte flows out and enters the lithium battery main body 3, after that, when the tip of the cam 1102 rotates to the upper end, the extrusion force of the second spring 1108 can drive the limiting block 1107 and the pushing plate 1104 to return to the initial height, so as to drive the hollow pipe 1105 and the sealing cover 1106 to reset, the sealing cover 1106 plugs the liquid filling pipe 10 again, so as to avoid the residual electrolyte from dropping, after that, the double-headed motor 1101 is closed to wait for the next liquid filling, the sealing cover is downwards moved, the lithium battery main body 3 finished by the limiting block 1107 can be sealed, the other end of the motor is simultaneously, the motor is driven to rotate to enable the hollow pipe 1105 to drop down to open the sealing cover 1106, the sealing cover up side is opened, electrolyte flows out and enters the lithium battery main body 3, then the sealing cover 1201 is tightly, and the left end is driven to rotate, the sealing cover 1201 is driven to rotate, and the end is driven to rotate, and the sealing cover up, and the end is down, and the sealing rod 1201 is rotatably, and the sealing rod is driven to rotate, and is down, and the end is made. The discharging barrel 1302 rises, but the sealing cover 14 at the bottom cannot be driven due to stronger clamping force with the opening of the lithium battery main body 3, the discharging barrel 1302 is separated, sealing work is completed at this time, the driving motor 401 drives the rotating wheel 402 to rotate, the gear 901 also rotates along with the rotating wheel 402, the gear 901 coaxially rotates with the rotating wheel 402, the worm 902 is meshed with the outer side of the gear 901, the worm 902 also rotates along with the rotating, the upper end of the worm 902 is connected with the stirring rod 903, the stirring rod 903 is arranged inside the liquid storage tank 7, electrolyte to be used can be stirred in advance in the clamping process, the electrolyte is ensured to be more uniform, the eccentric wheel 204 just rotates for one circle after one time of liquid injection and sealing are completed, the half gear 203 can push the new lithium battery main body 3 to enter the device main body 1 after the work is completed, manual feeding is not needed, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides an electrolyte annotates liquid machine, includes device main part (1) and liquid storage pot (7), its characterized in that: the device is characterized in that a moving mechanism (2) is arranged on the inner side of the bottom of the device body (1), a lithium battery body (3) is arranged at the upper end of the moving mechanism (2), a clamping mechanism (4) is arranged on the outer side of the lithium battery body (3), an electric telescopic rod (5) is connected to the upper end of the clamping mechanism (4), a movable groove (6) is formed in the outer side of the electric telescopic rod (5), a hose (8) is connected to the outer side of the liquid storage tank (7), a liquid injection pipe (10) is connected to the bottom of the hose (8), a pushing mechanism (11) is arranged in the liquid injection pipe (10), a stirring mechanism (9) is arranged in the inner side of the liquid storage tank (7), a sealing mechanism (12) is connected to the outer side of the pushing mechanism (11), and a discharging mechanism (13) is hinged to the outer side of the sealing mechanism (12).

2. An electrolyte injector as claimed in claim 1, wherein: the utility model provides a moving mechanism (2) is including loading board (201), sawtooth strip (202), half gear (203), eccentric wheel (204), U frid (205) and fixed block (206), and loading board (201) bottom is fixed with sawtooth rack (202) to sawtooth rack (202) and half gear (203) can block each other, half gear (203) set up in eccentric wheel (204) outside, half gear (203) bottom is connected with U frid (205), and the card has fixed block (206) in U frid (205) bottom groove to fixed block (206) are fixed in device main part (1) bottom, moving mechanism (2) activity space has been reserved in device main part (1).

3. An electrolyte injector as claimed in claim 2, wherein: the lithium battery pack comprises a bearing plate (201), wherein a plurality of lithium battery main bodies (3) which are distributed at equal intervals are arranged at the upper end of the bearing plate, the distance between the lithium battery main bodies (3) can ensure that each lithium battery main body (3) can move to the middle position of a clamping mechanism (4), the clamping mechanism (4) comprises a driving motor (401), a rotating wheel I (402), a pull rope (403), a movable rod I (404) and a fixed cylinder I (405), an output shaft of the driving motor (401) is connected with the rotating wheel I (402), the pull rope (403) is wound on the outer side of the rotating wheel I (402), one end of the pull rope (403) is connected with the fixed cylinder I (405), the fixed cylinder I (405) is arranged outside the fixed cylinder I (405), and an electric telescopic rod (5) is connected to the outer side of the fixed cylinder I (405).

4. An electrolyte injector as claimed in claim 3, wherein: the clamping mechanism (4) further comprises a first spring (406), an arc plate (407), an adjusting rod (408), a second movable rod (409) and a second fixed cylinder (410), the first spring (406) is connected to the back of the first fixed cylinder (405), the other end of the pull rope (403) is connected with the adjusting rod (408), the adjusting rod (408) is telescopic, the bottom of the adjusting rod (408) is connected with the second movable rod (409), the second fixed cylinder (410) is arranged outside the second movable rod (409), the outer sides of the second movable rod (409) and the first movable rod (404) are both connected with the arc plate (407), the radian of the arc plate (407) is identical to that of the main lithium battery body (3), and the tail end of the second movable rod (409) is also connected with the first spring (406).

5. An electrolyte injector as claimed in claim 3, wherein: the driving motor (401) output shaft outside still is connected with rabbling mechanism (9), and rabbling mechanism (9) still including gear (901), worm (902) and puddler (903) to gear (901) side meshing has worm (902), worm (902) upper end is connected with puddler (903), and puddler (903) set up inside liquid storage pot (7) to liquid storage pot (7) right side is connected with hose (8), and hose (8) outside is provided with from taking the pump.

6. An electrolyte injector as claimed in claim 1, wherein: the pushing mechanism (11) comprises a double-headed motor (1101), a cam (1102), a roller (1103), a pushing plate (1104), a hollow tube (1105), a sealing cover (1106), a limiting block (1107) and a second spring (1108), the double-headed motor (1101) is arranged outside the liquid injection tube (10), the liquid injection tube (10) is smaller than an opening of a lithium battery main body (3), an output shaft on one side of the double-headed motor (1101) drives the cam (1102) to rotate, the bottom of the cam (1102) is contacted with the roller (1103), the roller (1103) is fixed at the bottom to obtain the upper end of the pushing plate (1104), the hollow tube (1105) is arranged in the center of the pushing plate (1104), the hollow tube (1105) is provided with an upper opening and a second side leakage hole, the bottom of the hollow tube (1105) is connected with the sealing cover (1106), the sealing cover (1106) is made of rubber, the limiting block (1107) is fixed on two sides of the pushing plate (1104), and the upper end of the limiting block (1107) is connected with the second spring (1108).

7. The electrolyte injection machine of claim 6, wherein: the output shaft at the other end of the double-headed motor (1101) can drive the sealing mechanism (12) to operate, the sealing mechanism (12) comprises a rotating rod (1201), a driving rod (1202), a guide rod (1203) and a supporting rod (1204), the rotating rod (1201) can be driven to rotate by the double-headed motor (1101), the other end of the rotating rod (1201) is hinged with the driving rod (1202), the other end of the driving rod (1202) is hinged with the guide rod (1203), the supporting rod (1204) is arranged in the middle of the guide rod (1203) in a right-leaning area, the supporting rod (1204) is the rotating center of the guide rod (1203), and the other end of the guide rod (1203) is hinged with the blanking mechanism (13).

8. The electrolyte injection machine of claim 7, wherein: the blanking mechanism (13) comprises a feeding cylinder (1301), a blanking cylinder (1302) and a lug (1303), the feeding cylinder (1302) is arranged inside the feeding cylinder (1301), the lugs (1303) are connected to two sides of the blanking cylinder (1302), a plurality of sealing covers (14) are arranged inside the feeding cylinder (1302), the sealing covers (14) are made of rubber, the sealing covers (14) can be clamped with the opening of the lithium battery main body (3) mutually, and the outer sides of the feeding cylinder (1302) are hinged to guide rods (1203).