CN111668443A - Quantitative batch injection device for lithium battery electrolyte - Google Patents
Quantitative batch injection device for lithium battery electrolyte Download PDFInfo
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- CN111668443A CN111668443A CN202010738369.8A CN202010738369A CN111668443A CN 111668443 A CN111668443 A CN 111668443A CN 202010738369 A CN202010738369 A CN 202010738369A CN 111668443 A CN111668443 A CN 111668443A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a quantitative batch injection device for lithium battery electrolyte, which comprises a box body, wherein a rotating block cavity is arranged in the box body, a rotating block is arranged in the rotating block cavity, the rotating block is fixedly connected with a gear shaft, a guide rail block is fixedly arranged on the top surface of the rotating block, cylinder cavities are symmetrically arranged in the rotating block from left to right, an upper piston is slidably connected in the cylinder cavity, an air exhaust negative pressure mechanism is arranged on the outer side of the upper piston away from the guide rail block, nine air pipes are symmetrically and fixedly arranged in front and back of the end surface of the cylinder cavity close to the guide rail block, the bottom ends of the air pipes are fixedly connected with the top end of the quantitative cavity, the quantitative cavity is arranged in a quantitative container, an on-off connecting block is fixedly arranged at the bottom end of the quantitative container, an upper communicating groove with an upward opening and communicated, and it can control the amount of the injected electrolyte during the injection process.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a quantitative batch injection device for lithium battery electrolyte.
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. 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 longer the time that the lithium cell stayed in annotating the liquid room, it is more to be equal to absorbed moisture, and the quality influence to the lithium cell is the bigger, and the electrolyte injection device injection speed of present stage is too slow, and the lithium cell quantity that once pours into is too little, and efficiency is low excessively, and it can not detect the volume of pouring into at the in-process of pouring into electrolyte moreover to can not discover immediately that to pour into unqualified and the unqualified problem of equipment into.
Disclosure of Invention
Aiming at the technical defects, the invention provides a quantitative batch injection device for lithium battery electrolyte, which can overcome the defects.
The invention discloses a quantitative batch injection device for lithium battery electrolyte, which comprises a box body, wherein a rotating block cavity is arranged in the box body, a rotating block is arranged in the rotating block cavity, the rotating block is fixedly connected with a gear shaft, a guide rail block is fixedly arranged on the top surface of the rotating block, cylinder cavities are symmetrically arranged in the rotating block from left to right, an upper piston is connected in the cylinder cavity in a sliding manner, an air exhaust negative pressure mechanism is arranged on the outer side of the upper piston away from the guide rail block, nine air pipes are symmetrically and fixedly arranged in the front and back of the end surface of the cylinder cavity close to the guide rail block, the bottom ends of the air pipes are fixedly connected with the top end of the quantitative cavity, the quantitative cavity is arranged in a quantitative container, an on-off connecting block is fixedly arranged at the bottom end of the quantitative container, an upper communicating groove with an upward opening and communicated with, the improved sliding pipe structure is characterized in that a sliding pipe with a downward pipe orifice is connected to the top end of the sliding pipe in a sliding groove in a sliding mode, ten communicating holes are evenly formed in the top end of the sliding pipe, a sliding ring is fixedly arranged on the outer annular wall of the sliding pipe, the sliding ring is located in the sliding groove and is connected with the sliding ring in a sliding mode, the sliding pipe groove is connected with a right push ring in a sliding mode, a right lifting pipe is fixedly arranged on the inner annular wall of the right push ring and is connected with an on-off control valve in a power mode, nine lifting pipes are arranged on the front portion and the back portion of the sliding ring, the bottom end of the right lifting pipe is fixedly connected with the top end of an electrolyte storage box and is communicated with the electrolyte storage cavity, the electrolyte storage cavity is arranged in the electrolyte storage box, a lifting and pressing communicating mechanism is arranged.
Preferably, the gear shaft is rotatably connected with the box body, a gear is fixedly arranged at the top end of the gear shaft, the gear is positioned in a gear groove with a backward opening, the guide rail block is positioned in an arc-shaped guide rail with a downward opening and is in sliding connection with the arc-shaped guide rail, the arc-shaped guide rail is arranged on the top wall of the cavity of the rotating block and has a downward opening, the bottom surface of the sliding ring is connected with the sliding ring groove through a sliding ring spring, the electrolyte storage box is positioned in a right lifting groove with an upward opening and is in sliding connection with the right lifting groove, the left end of the left lifting groove is provided with an input and output groove with a leftward opening, the input and output groove is in sliding connection with a lithium battery mounting block, nine groups of lithium battery mounting grooves with upward openings are symmetrically arranged at the top end of the lithium battery mounting block, the rear end of the lithium battery mounting block, the connector slide left end face with connect between the slider groove through connector slide spring coupling, connector slide rear end and electronic rack fixed connection, the symmetry is provided with the opening from top to bottom in rotatory piece chamber rear end to the back electric guide rail groove in rotatory piece chamber, downside the fixed back electric guide rail that is provided with of back electric guide rail groove rear end face, back electric guide rail with electronic rack power sliding connection, electronic rack is located from top to bottom back electric guide rail inslot and rather than sliding connection, electronic rack right-hand member face with through electronic rack spring coupling between the back electric guide rail groove, electronic rack top with gear engagement connects.
Preferably, the air-extracting negative pressure mechanism comprises an electric slide block fixedly arranged on the end face of the upper piston far away from the guide rail block, the electric slide block is positioned in a front electric guide rail groove with an opening towards the guide rail block and is in sliding connection with the front electric guide rail groove, the end face of the electric slide block far away from the upper piston is in spring connection with the front electric guide rail groove through an electric slide block, a front electric guide rail is fixedly arranged on the top wall of the front electric guide rail groove, the front electric guide rail is in dynamic sliding connection with the electric slide block, a metal block is fixedly arranged at the outer end of the electric slide block far away from the guide rail block and can be connected with a circuit between the on-off control valve and a power supply thereof, a switch groove with a forward opening is arranged on the rear end wall of the right end of the rotating block cavity, the switch groove is in sliding connection with the rear, and a contact switch for controlling the on-off of the front electric guide rail is arranged on the rear end wall of the switch groove.
Preferably, the bottom end of the rotating block of the lifting pressing communicating mechanism is fixedly provided with a cam shaft, the cam shaft is rotatably connected with the box body, the bottom end of the cam shaft is fixedly provided with a cam, the cam is arranged in a cam cavity, the left side and the right side of the cam cavity are symmetrically and slidably connected with a lower piston, the lower piston is positioned in the cam cavity and is slidably connected with the cam cavity, the end surface of the lower piston, which is far away from the cam shaft, is connected with the left end wall and the right end wall of the cam cavity through a lower piston spring, the left end and the right end of the cam cavity are symmetrically and fixedly connected with vent pipes, the top end of the vent pipe on the right side is fixedly connected with a right contraction air bag, the right contraction air bag is fixedly arranged between the bottom surface of the electrolyte storage box and the, the left shrinkage air bag is fixedly connected between the bottom surface of the lifting plate and the bottom wall of the left lifting groove.
Preferably, the accelerating injection mechanism comprises a support plate fixedly arranged on the front end face of the left lifting groove, nine telescopic blocks are symmetrically and fixedly connected to the front and the back of the bottom end of the support plate, a connecting plate is fixedly arranged at the bottom end of each telescopic block, sealing connecting blocks are symmetrically and fixedly connected to the left and the right ends of the device connecting plate, a sealing connecting groove with a downward opening is arranged at the bottom end of each sealing connecting block, a left lifting pipe is fixedly arranged at the top end of each sealing connecting groove, a left push ring capable of being slidably connected with the sliding pipe groove is fixedly arranged on the outer annular wall of each left lifting pipe, an exhaust pipe located at the outer side of each left lifting pipe far away from the telescopic block is fixedly connected to the top end of each sealing connecting groove, a connecting pipe is fixedly connected between the front exhaust pipe and the back exhaust pipe, a hose is fixedly connected to, the left end wall of the rear end of the rotating block cavity is provided with a metal inclined block groove with a right opening, a metal inclined block is connected in the metal inclined block groove in a sliding mode, the left end face of the metal inclined block is connected with the metal inclined block groove through a metal inclined block spring, and the metal inclined block can be connected with a circuit between the air pump and a power supply of the air pump.
The beneficial effects are that: the device can accelerate the injection speed of the electrolyte injection device by changing the internal and external balance of the air pressure, avoid the longer the stay time of the lithium battery in the liquid injection chamber, avoid the absorption of excessive moisture, reduce the influence on the quality of the lithium battery, increase the injection quantity of the same batch and improve the production efficiency, and can control the injection quantity in the process of injecting the electrolyte, the injection quantity of the electrolyte of each lithium battery is certain and sufficient, and the quality problem caused by the excessive electrolyte quantity is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a quantitative batch injection device for lithium battery electrolyte according to the present invention;
FIG. 2 is a schematic view of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a partial schematic view of C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at D in FIG. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a quantitative batch injection device for lithium battery electrolyte, which comprises a box body 10, wherein a rotating block cavity 49 is arranged in the box body 10, a rotating block 48 is arranged in the rotating block cavity 49, the rotating block 48 is fixedly connected with a gear shaft 15, a guide rail block 16 is fixedly arranged on the top surface of the rotating block 48, cylinder cavities 18 are symmetrically arranged in the rotating block 48 from left to right, an upper piston 17 is connected in the cylinder cavity 18 in a sliding manner, an air suction negative pressure mechanism is arranged on the outer side of the upper piston 17 far away from the guide rail block 16, nine air pipes 21 are symmetrically and fixedly arranged on the front and back of the end surface of the cylinder cavity 18 close to the guide rail block 16, the bottom ends of the air pipes 21 are fixedly connected with the top end of a quantitative cavity 65, the quantitative cavity 65 is arranged in a quantitative container 78, an on-off connecting block 76 is fixedly arranged at the bottom end of the quantitative container 78, an upper, the bottom end of the on-off connecting block 76 is provided with a sliding pipe groove 72 with a downward opening, the sliding pipe groove 72 is connected with a sliding pipe 67 with a downward pipe orifice in a sliding manner, the top end of the sliding pipe 67 is uniformly provided with ten communicating holes 66 which are communicated with each other inside and outside, the outer annular wall of the sliding pipe 67 is fixedly provided with a sliding ring 68, the sliding ring 68 is positioned in the sliding ring groove 69 and is connected with the sliding ring groove in a sliding manner, the sliding pipe groove 72 is connected with a right push ring 75 in a sliding manner, the inner annular wall of the right push ring 75 is fixedly provided with a right lifting pipe 71, the right lifting pipe 71 is in power connection with the on-off control valve 70, the bottom ends of the front and back nine right lifting pipes 71 are fixedly connected with the top end of the electrolyte storage box 22 and are communicated with the electrolyte storage cavity 73, the electrolyte storage cavity 73 is arranged in the electrolyte storage box 22, the lower side of the electrolyte storage box 22, and an accelerating injection mechanism is arranged at the top end of the left lifting groove 11.
Beneficially, the gear shaft 15 is rotatably connected with the box body 10, the gear 14 is fixedly arranged at the top end of the gear shaft 15, the gear 14 is located in a gear groove 13 with a backward opening, the guide rail block 16 is located in an arc-shaped guide rail 79 with a downward opening and is slidably connected with the guide rail block 16, the arc-shaped guide rail 79 is arranged on the top wall of the rotating block cavity 49 and has a downward opening, the bottom surface of the sliding ring 68 is connected with the sliding ring groove 69 through a sliding ring spring 74, the electrolyte storage box 22 is located in a right lifting groove 24 with an upward opening and is slidably connected with the right lifting groove 24, the left lifting groove 11 is provided at the left end with an input/output groove 32 with a leftward opening, the input/output groove 32 is slidably connected with a lithium battery mounting block 31, nine sets of lithium battery mounting grooves 30 with upward openings are symmetrically arranged at the top end of the lithium battery mounting block 31, the rear, sliding connection has link block 54 in the link block groove 55, link block 54 left end face with connect through link block spring 56 between the link block groove 55, link block 54 rear end and electronic rack 53 fixed connection, the symmetry is provided with the opening to the back electronic guide rail groove 40 of rotatory piece chamber 49, downside the fixed back electronic guide rail 39 that is provided with of back electronic guide rail groove 40 rear end face, back electronic guide rail 39 with electronic rack 53 power sliding connection, electronic rack 53 is located from top to bottom in the back electronic guide rail groove 40 and rather than sliding connection, electronic rack 53 right-hand member face with connect through electronic rack spring 44 between the electronic guide rail groove 40 in back, electronic rack 53 top with gear 14 meshes the connection.
Beneficially, the air-extracting negative pressure mechanism comprises an electric slider 47 fixedly arranged on the end surface of the upper piston 17 far away from the guide rail block 16, the electric slider 47 is positioned in a front electric guide rail groove 46 with an opening towards the guide rail block 16 and is in sliding connection with the front electric guide rail groove 46, the end surface of the electric slider 47 far away from the upper piston 17 is connected with the front electric guide rail groove 46 through an electric slider spring 45, a front electric guide rail 19 is fixedly arranged on the top wall of the front electric guide rail groove 46, the front electric guide rail 19 is in dynamic sliding connection with the electric slider 47, a metal block 20 is fixedly arranged at the outer end of the electric slider 47 far away from the guide rail block 16, the metal block 20 can be connected with a circuit between the on-off control valve 70 and a power supply thereof, a switch groove 80 with an opening towards the front is arranged on the rear end wall of the right end of the rotary block cavity 49, the rear end face of the pressing block 43 is connected with the switch groove 80 through a pressing block spring 41, and the rear end wall of the switch groove 80 is provided with a contact switch 42 for controlling the on-off of the front electric guide rail 19.
Beneficially, the bottom end of the rotating block 48 of the lifting pressing communicating mechanism is fixedly provided with a camshaft 12, the camshaft 12 is rotatably connected with the box body 10, the bottom end of the camshaft 12 is fixedly provided with a cam 26, the cam 26 is arranged in a cam cavity 27, the left side and the right side of the cam cavity 27 are symmetrically and slidably connected with lower pistons 28, the lower pistons 28 are located in the cam cavity 27 and slidably connected with the cam cavity 27, the end surface of the lower piston 28 far away from the camshaft 12 is connected with the left end wall and the right end wall of the cam cavity 27 through lower piston springs 29, the left end and the right end of the cam cavity 27 are symmetrically and fixedly connected with vent pipes 25, the top end of the vent pipe 25 on the right side is fixedly connected with a right contracting air bag 23, the right contracting air bag 23 is fixedly arranged between the bottom surface of the electrolyte storage box 22 and the bottom wall of the right lifting groove 24, and, a lifting plate 37 is slidably connected in the left lifting groove 11, and the left shrinkage air bag 38 is fixedly connected between the bottom surface of the lifting plate 37 and the bottom wall of the left lifting groove 11.
Advantageously, the injection accelerating mechanism comprises a supporting plate 58 fixedly arranged on the front end face of the left lifting groove 11, nine telescopic blocks 59 are fixedly connected to the bottom end of the supporting plate 58 in a front-back symmetrical manner, a connecting plate 60 is fixedly arranged at the bottom end of each telescopic block 59, a sealing connecting block 62 is fixedly connected to the left and right ends of the device connecting plate 60 in a left-right symmetrical manner, a sealing connecting groove 61 with a downward opening is arranged at the bottom end of the sealing connecting block 62, a left lifting pipe 64 is fixedly arranged at the top end of the sealing connecting groove 61, a left push ring 57 capable of being slidably connected with the sliding pipe groove 72 is fixedly arranged on the outer circumferential wall of the left lifting pipe 64, an air pumping pipe 63 positioned on the outer side of the left lifting pipe 64 far away from the telescopic blocks 59 is fixedly connected to the top end of the sealing connecting groove 61, a connecting, hose 35 front end power is connected with air pump 34, air pump 34 bottom power is connected with accesss to external blast pipe 36, rotatory piece chamber 49 rear end left end wall is provided with the metal sloping block groove 52 that the opening is right, sliding connection has metal sloping block 50 in the metal sloping block groove 52, metal sloping block 50 left end face with connect through metal sloping block spring 51 between the metal sloping block groove 52, metal sloping block 50 can connect the circuit between air pump 34 and the power.
In an initial state, the slip ring spring 74 and the right contraction air bag 23 are in a stretched state, the connection slider spring 56, the electric rack spring 44, the electric slider spring 45, the left lower piston spring 29, the left contraction air bag 38 and the metal sloping block spring 51 are in a normal stretched state, and the pressure block spring 41 and the right lower piston 28 are in a compressed state; sequence of mechanical actions of the whole device: 1. the initial state cam 26 rotates to a far rest section and is in sliding connection with the right lower piston 28, so that the right lower piston 28 is at the rightmost end position, gas in the space on the right side of the right lower piston 28 in the cam cavity 27 enters the right contraction air bag 23 through the right vent pipe 25, so that the right contraction air bag 23 is in a stretching state, so that the electrolyte storage box 22 moves upwards to the highest position, so that the right lifting pipe 71 and the right push ring 75 move upwards to the highest position, so that the sliding pipe 67 and the sliding ring 68 move upwards to the highest position, so that the communication hole 66 communicates the quantitative cavity 65 and the right lifting pipe 71, the initial state rotating block 48 rotates to the rightmost end position, so that the pressing block 43 is pressed to move backwards, so that the pressing block 43 moves backwards to press the contact switch 42, so that the front electric guide rail 19 is started, so that the upper piston 17 and the electric slider 47 move back to the guide rail block 16, so that the gas in the quantitative cavity 65 is sucked into the cylinder cavity 18 through the gas pipe 21, the quantitative cavity 65 is in a negative pressure state, the electric slide block 47 moves to the farthest end back to the guide rail block 16 to connect a circuit between the on-off control valve 70 and a power supply thereof, the on-off control valve 70 is opened, and the electrolyte in the electrolyte storage cavity 73 enters the quantitative cavity 65 through the right lifting pipe 71, the sliding pipe 67 and the communication hole 66 due to the pressure effect, so that the quantitative cavity 65 is quickly filled with the electrolyte; 2. the lithium batteries to be injected with the electrolyte are orderly loaded in the eighteen lithium battery containing grooves 30, the electric guide rail 39 is started, so that the electric rack 53 and the connecting slide block 54 move rightwards, the lithium battery containing block 31 enters the left lifting groove 11, the electric rack 53 moves rightwards, the gear 14 rotates, the gear shaft 15 rotates, the rotating block 48 rotates, the pressing block 43 moves forwards under the reset action of the pressing block spring 41, the contact switch 42 stops pressing, the front electric guide rail 19 is closed, the upper piston 17 and the electric slide block 47 move towards the guide rail block 16 under the reset action of the electric slide block spring 45, the gas in the cylinder cavity 18 is squeezed into the quantitative cavity 65 through the air pipe 21, the electric slide block 47 moves towards the guide rail block 16, the on-off control valve 70 is switched off, and the quantitative cavity 65 is restored to a normal pressure state, the rotating block 48 rotates to rotate the camshaft 12, so that the cam 26 rotates, and the right lower piston 28 moves leftwards, so that the gas in the right contraction airbag 23 enters the cam cavity 27 through the right vent pipe 25 and is located in the space on the right side of the right lower piston 28, so that the right contraction airbag 23 contracts to a normal stretching state, so that the electrolyte storage box 22 moves downwards, so that the right lifting pipe 71 and the right push ring 75 move downwards, so that the sliding pipe 67 and the sliding ring 68 move downwards, and the communication hole 66 is disconnected from the communication between the quantitative cavity 65 and the right lifting pipe 71; 3. the rotary block 48 continues to rotate, so that the cam 26 continues to rotate, so that the left lower piston 28 moves leftwards, so that the gas in the space on the left side of the left lower piston 28 in the cam cavity 27 enters the left shrinkage air bag 38 through the left vent pipe 25, so that the lifting plate 37 moves upwards, so that the lithium battery installing block 31 carries the lithium battery upwards, so that the lithium battery filling port is in sealing connection with the sealing connection groove 61, so that the sealing connection block 62, the suction pipe 63, the left lifting pipe 64, the left push ring 57 and the connection plate 60 are pressed upwards, the rotary block 48 rotates to the left end position, so that the left lifting pipe 64 and the left push ring 57 push the slide pipe 67 and the slide ring 68 upwards, so that the communication hole 66 communicates the quantitative cavity 65 and the left lifting pipe 64, the rotary block 48 rotates to the leftmost end, so that the metal inclined block 50 moves leftwards, so that the air pump 34 is connected through the hose, The connecting pipe 33 and the air exhaust pipe 63 exhaust the interior of the lithium battery, so that the electrolyte injection speed is accelerated; 4. when the device needs to be reset, after the electrolyte is injected, the rear electric guide rail 39 controls the electric rack 53 to move leftwards, so that the gear 14 rotates reversely, so that the gear shaft 15 rotates reversely, so that the rotating block 48 rotates reversely, so that the left lower piston 28 moves rightwards under the reset action of the left lower piston spring 29, so that the gas in the left contraction air bag 38 enters the cam cavity 27 through the left vent pipe 25 and is positioned in the left space of the left lower piston 28, so that the lithium battery arranging block 31 moves downwards to the right position of the input/output slot 32, the left lifting pipe 64 and the left push ring 57 move downwards, so that the sliding pipe 67 and the sliding ring 68 move downwards under the reset action of the sliding ring spring 74, so that the quantitative cavity 65 is recovered to be sealed, the electric rack 53 continues to move leftwards to carry the lithium battery arranging block 31 to the leftmost position of the input/output slot 32, and the rotating block 48 rotates to the leftmost position, after the closing, the electric guide rail 39 is taken out, the lithium battery after the injection is finished is taken out, each moving part stops moving, each elastic element plays a reset role, and the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a quantitative lithium cell electrolyte is injection device in batches, includes the box, its characterized in that: a rotating block cavity is arranged in the box body, a rotating block is arranged in the rotating block cavity, the rotating block is fixedly connected with a gear shaft, a guide rail block is fixedly arranged on the top surface of the rotating block, cylinder cavities are symmetrically arranged in the rotating block in the left and right directions, an upper piston is connected in the cylinder cavity in a sliding manner, an air exhaust negative pressure mechanism is arranged on the outer side of the upper piston far away from the guide rail block, nine air pipes are symmetrically and fixedly arranged on the front and back of the end surface of the cylinder cavity close to the guide rail block, the bottom ends of the air pipes are fixedly connected with the top end of a quantitative cavity, the quantitative cavity is arranged in a quantitative container, an on-off connecting block is fixedly arranged at the bottom end of the quantitative container, an upper communicating groove with an upward opening and communicated with the quantitative cavity is arranged on the top surface of the on-off, the improved rotary block is characterized in that ten communicating holes which are communicated with each other inside and outside are evenly formed in the top end of the sliding pipe, a sliding ring is fixedly arranged on the outer annular wall of the sliding pipe, the sliding ring is located in a sliding ring groove and is in sliding connection with the sliding ring groove, the sliding ring groove is in sliding connection with a right push ring, a right lifting pipe is fixedly arranged on the inner annular wall of the right push ring, the right lifting pipe is in dynamic connection with an on-off control valve, nine lifting pipes are arranged on the front and back sides of the sliding ring groove, the bottom end of the right lifting pipe is fixedly connected with the top end of an electrolyte storage box and is communicated with the electrolyte storage cavity, the electrolyte storage cavity is arranged in the electrolyte storage box, a lifting and pressing communicating mechanism is arranged on the lower side of the electrolyte.
2. The device of claim 1, wherein the batch injection device comprises: the gear shaft is rotatably connected with the box body, a gear is fixedly arranged at the top end of the gear shaft, the gear is positioned in a gear groove with a backward opening, the guide rail block is positioned in an arc-shaped guide rail with a downward opening and is in sliding connection with the arc-shaped guide rail, the arc-shaped guide rail is arranged on the top wall of the cavity of the rotating block and has a downward opening, the bottom surface of the sliding ring is connected with the sliding ring groove through a sliding ring spring, the electrolyte storage box is positioned in a right lifting groove with an upward opening and is in sliding connection with the right lifting groove, the left end of the left lifting groove is provided with an input and output groove with a leftward opening, the input and output groove is in sliding connection with a lithium battery arranging block, nine groups of lithium battery arranging grooves with upward openings are symmetrically arranged at the top end of the lithium battery arranging block, the rear end of the lithium battery arranging, the connector slide left end face with connect between the slider groove through connector slide spring coupling, connector slide rear end and electronic rack fixed connection, the symmetry is provided with the opening from top to bottom in rotatory piece chamber rear end to the back electric guide rail groove in rotatory piece chamber, downside the fixed back electric guide rail that is provided with of back electric guide rail groove rear end face, back electric guide rail with electronic rack power sliding connection, electronic rack is located from top to bottom back electric guide rail inslot and rather than sliding connection, electronic rack right-hand member face with through electronic rack spring coupling between the back electric guide rail groove, electronic rack top with gear engagement connects.
3. The device of claim 1, wherein the batch injection device comprises: the air-extracting negative pressure mechanism comprises an electric slide block fixedly arranged on the end face of the upper piston far away from the guide rail block, the electric slide block is positioned in a front electric guide rail groove with an opening towards the guide rail block and is in sliding connection with the front electric guide rail groove, the end face of the electric slide block far away from the upper piston is in spring connection with the front electric guide rail groove through an electric slide block, a front electric guide rail is fixedly arranged on the top wall of the front electric guide rail groove, the front electric guide rail is in dynamic sliding connection with the electric slide block, a metal block is fixedly arranged at the outer end of the electric slide block far away from the guide rail block and can be connected with a circuit between the on-off control valve and a power supply thereof, a switch groove with a forward opening is arranged on the rear end wall of the right end of the cavity of the rotary block, the switch groove is in sliding connection, and a contact switch for controlling the on-off of the front electric guide rail is arranged on the rear end wall of the switch groove.
4. The device of claim 1, wherein the batch injection device comprises: the bottom end of the rotating block of the lifting pressing communicating mechanism is fixedly provided with a cam shaft which is rotationally connected with the box body, the bottom end of the cam shaft is fixedly provided with a cam, the cam is arranged in a cam cavity, the left side and the right side of the cam cavity are symmetrically connected with lower pistons in a sliding manner, the lower piston is positioned in the cam cavity and is in sliding connection with the cam cavity, the end surface of the lower piston, which is far away from the cam shaft, is connected with the left end wall and the right end wall of the cam cavity through a lower piston spring, the left end and the right end of the cam cavity are symmetrically and fixedly connected with vent pipes, the top ends of the vent pipes on the right side are fixedly connected with a right contraction air bag, the right contraction air bag is fixedly arranged between the bottom surface of the electrolyte storage box and the bottom wall of the right lifting groove, the top end of the left breather pipe is fixedly connected with the bottom end of the left contraction air bag, the left lifting groove is internally and slidably connected with a lifting plate, and the bottom surface of the lifting plate is fixedly connected with the left shrinkage air bag between the bottom wall of the left lifting groove.
5. The device of claim 1, wherein the batch injection device comprises: the accelerating injection mechanism comprises a supporting plate fixedly arranged on the front end face of the left lifting groove, nine telescopic blocks are symmetrically and fixedly connected with the front and the back of the bottom end of the supporting plate, a connecting plate is fixedly arranged at the bottom end of each telescopic block, sealing connecting blocks are symmetrically and fixedly connected with the left and the right ends of the connecting plate, a sealing connecting groove with a downward opening is arranged at the bottom end of each sealing connecting block, a left lifting pipe is fixedly arranged at the top end of each sealing connecting groove, a left push ring capable of being in sliding connection with the sliding pipe groove is fixedly arranged on the outer ring wall of each left lifting pipe, an exhaust pipe which is positioned at the outer side of the left lifting pipe far away from the telescopic blocks is fixedly connected with the top end of each sealing connecting groove, a connecting pipe is fixedly connected between the front and the back exhaust pipes, a hose is fixedly connected, the left end wall of the rear end of the rotating block cavity is provided with a metal inclined block groove with a right opening, a metal inclined block is connected in the metal inclined block groove in a sliding mode, the left end face of the metal inclined block is connected with the metal inclined block groove through a metal inclined block spring, and the metal inclined block can be connected with a circuit between the air pump and a power supply of the air pump.
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| CN111668443B (en) | 2021-02-09 |
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