CN114914643B - Alkaline dry battery electrolyte centrifugal absorption device - Google Patents
Alkaline dry battery electrolyte centrifugal absorption device Download PDFInfo
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- CN114914643B CN114914643B CN202210436179.XA CN202210436179A CN114914643B CN 114914643 B CN114914643 B CN 114914643B CN 202210436179 A CN202210436179 A CN 202210436179A CN 114914643 B CN114914643 B CN 114914643B
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/673—Containers for storing liquids; Delivery conduits therefor
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
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Abstract
The invention discloses an alkaline dry battery electrolyte centrifugal absorption device, and relates to the technical field of electrolyte injection and absorption. The automatic liquid filling machine comprises a base, wherein a centrifugal assembly is fixedly arranged at the top of the base, a top plate is movably arranged right above the centrifugal assembly, two opposite sides of the top plate are respectively and fixedly connected with a vacuumizing assembly and a liquid storage assembly, one end of the vacuumizing assembly and one end of the liquid storage assembly are respectively and fixedly connected to two opposite side surfaces of a liquid filling assembly, a limiting assembly is movably arranged in the liquid filling assembly, and a sealing assembly is fixedly connected to the bottom of the limiting assembly; the liquid injection assembly comprises an upper liquid injection cylinder, a lower liquid injection cylinder and first springs, the positions of two opposite corners inside the upper liquid injection cylinder are fixedly connected with the first springs respectively, the bottoms of the two first springs are fixedly connected to two opposite corners at the top of the lower liquid injection cylinder respectively, and the lower liquid injection cylinder is movably arranged inside the upper liquid injection cylinder. The invention achieves the purpose of accurately controlling the electrolyte injection amount by controlling the internal volume between the upper injection cylinder and the lower injection cylinder.
Description
Technical Field
The invention belongs to the technical field of electrolyte injection and absorption, and particularly relates to an alkaline dry battery electrolyte centrifugal absorption device.
Background
The alkaline dry battery is a disposable battery with longer service life, which is produced by improving the common zinc-manganese acid battery. Also known as alkaline manganese dry cells. The shape and size of the manganese battery are the same as those of a common manganese battery, and the manganese battery is commonly used as a flash power supply due to improved performance; when the alkaline dry battery is produced, electrolyte is required to be injected into the battery, the electrolyte is an important component of the battery, and plays a role in conducting electrons between a positive electrode and a negative electrode in the battery, so that the battery is ensured to obtain the advantages of high voltage, high specific energy and the like.
At present, when an alkaline dry battery is produced and electrolyte is injected into the alkaline dry battery, in order to ensure that the electrolyte can be absorbed into a positive electrode ring and diaphragm paper of the battery, the interior of the battery is usually vacuumized and then injected with the electrolyte, the vacuum environment is favorable for the absorption of the electrolyte, air in the battery is also avoided, so that the drying of the electrolyte is caused to influence the subsequent service life of the battery, and the electrolyte is rapidly absorbed by a centrifugal mode after being injected into the battery; in a battery liquid injection cup with the patent number of CN 105514340B, a liquid injection cup with strong sealing performance is disclosed, so that the phenomenon that air is mixed into electrolyte in the liquid injection process is avoided, meanwhile, the residual quantity of the electrolyte is reduced through the liquid injection cup creating a negative pressure environment, but the injection quantity of the electrolyte cannot be effectively controlled in the use process by the technical scheme, meanwhile, in order to ensure good sealing performance during liquid injection, a liquid injection head is tightly propped against the position of a liquid injection port of the battery, the damage to the surface of the battery can be caused due to overlarge pressure, the leakage of the electrolyte can be caused due to undersize pressure, and the operation steps are excessively complicated, so that the liquid injection speed is slow.
The existing alkaline dry battery electrolyte centrifugal absorption device cannot inject different amounts of electrolyte according to the specification and size of different batteries when the electrolyte is injected into the batteries, namely the injection amount of the electrolyte cannot be accurately controlled, and the battery is easily damaged in order to ensure the sealing property of the battery and ensure that the battery is greatly extruded during vacuumizing during injection, so that the alkaline dry battery electrolyte centrifugal absorption device is provided.
Disclosure of Invention
The invention aims to provide an alkaline dry battery electrolyte centrifugal absorption device, which solves the problems that the injection amount of the existing electrolyte cannot be accurately controlled, and the battery is greatly extruded and easily damaged in order to ensure the sealing performance of the battery during electrolyte injection and during vacuum pumping.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an alkaline dry battery electrolyte centrifugal absorption device which comprises a base, wherein a centrifugal assembly is fixedly arranged at the top of the base, a top plate is movably arranged right above the centrifugal assembly, two opposite sides of the top plate are respectively and fixedly connected with a vacuumizing assembly and a liquid storage assembly, one end of the vacuumizing assembly and one end of the liquid storage assembly are respectively and fixedly connected with two opposite side surfaces of a liquid injection assembly, a limiting assembly is movably arranged in the liquid injection assembly, and a sealing assembly is fixedly connected to the bottom of the limiting assembly; a circular hole is formed in the center of the top plate, and a magnetic attraction ring is fixedly connected to the inner wall of the circular hole; the base is characterized in that mounting grooves are formed in the positions of the corners of the top of the base respectively, each mounting groove is internally and fixedly connected with an electric lifting rod, and the tops of the electric lifting rods are fixedly connected to the corners of the bottom of the top plate.
Preferably, the centrifugal assembly comprises a motor and a battery jar, the motor is fixedly connected inside the base, the top output end of the motor is fixedly connected with the bottom of the battery jar, and the battery jar is positioned under the lower liquid pouring cylinder.
Preferably, evacuation subassembly includes air pump, air exhaust hose, first valve and outlet duct, air pump fixed connection is in roof top left side, just air pump air inlet rigidity is provided with the one end of air exhaust hose, air exhaust hose other end fixed connection is on first valve, a first valve side and outlet duct one end fixed connection, the outlet duct other end runs through annotates liquid section of thick bamboo left side outer wall to inside.
Preferably, the stock solution subassembly includes liquid reserve tank, transfer line, second valve and feed liquor pipe, liquid reserve tank fixed connection is on roof top right side, just liquid reserve tank liquid outlet and transfer line one end fixed connection, the transfer line other end and second valve fixed connection, second valve one end and feed liquor pipe fixed connection, the feed liquor pipe runs through upper liquid injection section of thick bamboo right side outer wall to inside.
Preferably, the vacuumizing assembly and the liquid storage assembly are symmetrically distributed around a central axis of the upper liquid injection cylinder; the air pump is adjacent to the liquid storage tank.
The liquid injection assembly comprises an upper liquid injection cylinder, a lower liquid injection cylinder and first springs, the positions of two opposite corners in the upper liquid injection cylinder are fixedly connected with the first springs respectively, the bottoms of the two first springs are fixedly connected to two opposite corners at the top of the lower liquid injection cylinder respectively, and the lower liquid injection cylinder is movably arranged in the upper liquid injection cylinder; the liquid injection assembly further comprises baffle plates, the two baffle plates are fixedly connected to two opposite corners of the upper liquid injection cylinder respectively, and the baffle plates are close to the first spring; the two opposite corners of the lower pouring cylinder are respectively provided with a movable groove, and each baffle is movably arranged in the movable groove; the two opposite corner positions of the top of the upper liquid injection cylinder are fixedly connected with telescopic rods respectively, and the tops of the two telescopic rods are fixedly connected to the bottom of the top plate.
The limiting assembly comprises a connecting rod, an electromagnet, torsion springs and limiting blocks, the top end of the connecting rod is movably arranged inside the magnetic suction ring, the connecting rod penetrates through the upper liquid injection cylinder to the inside of the upper liquid injection cylinder, the electromagnet is fixedly connected inside the connecting rod, a plurality of torsion springs are fixedly connected to two opposite side surfaces of the electromagnet respectively, each torsion spring is movably connected with a limiting block, and the number of the limiting blocks is not less than twenty; the limiting blocks are distributed on two opposite side surfaces of the electromagnet in equal quantity respectively, the limiting blocks are arrayed on the two opposite side surfaces of the electromagnet, and the limiting blocks are made of iron-nickel alloy materials.
The sealing assembly comprises a connecting plate and a supporting plate, the top of the connecting plate is fixedly connected with the bottom of the connecting rod, two ends of the connecting plate are fixedly connected to the inner walls of the two opposite sides of the lower liquid injection cylinder, and the supporting plate is movably arranged at the bottom of the lower liquid injection cylinder; the sealing assembly further comprises a telescopic column and a sealing cover, the top of the telescopic column is fixedly connected to the bottom of the connecting plate, the bottom of the telescopic column is fixedly connected with the sealing cover, and the sealing cover is movably arranged inside the abutting plate.
The invention has the following beneficial effects:
1. the invention achieves the purpose of accurately controlling the electrolyte injection amount by controlling the internal volume between the upper liquid injection cylinder and the lower liquid injection cylinder through arranging the upper liquid injection cylinder and the lower liquid injection cylinder which are connected by the first spring, the abutting plate at the bottom of the lower liquid injection cylinder is tightly abutted to the surface of the battery before injection, so that a sealed environment is formed between the battery and the upper liquid injection cylinder and the lower liquid injection cylinder, the electromagnet is in a power-on state at the moment, when the upper liquid injection cylinder moves downwards to adjust the volume between the upper liquid injection cylinder and the lower liquid injection cylinder, the lower liquid injection cylinder is fixed and does not move because the connecting rod is in a fixed state, the number of limiting blocks positioned on the surface of the connecting rod outside the upper liquid injection cylinder when the upper liquid injection cylinder slides downwards is observed, the internal volume of the upper liquid injection cylinder and the lower liquid cylinder can be clearly known at the moment through observing the number of the limiting blocks, after the electromagnet is adjusted to a preset value of the volume of the battery, the electromagnet is powered off, the limiting blocks are unfolded to abut against the lower liquid injection cylinder and the connecting rod pressed downwards by the first spring, so that the pressure applied to the lower liquid injection cylinder can not extrude the surface of the battery completely, thereby reducing the pressure applied when the battery is sealed, and avoiding the damage of the battery; simultaneously because the stopper is fixed between the upper and lower liquid injection cylinders, the internal volume can not be changed, when the liquid is injected into the upper and lower liquid injection cylinders, the upper and lower liquid injection cylinders can not be extruded due to excessive liquid amount, only the electrolyte can be filled into the upper and lower liquid injection cylinders, and the whole electrolyte in the upper and lower liquid injection cylinders is the electrolyte amount required to be injected by the battery, so that the electrolyte waste can not be caused, and meanwhile, the electrolyte injection amount can be accurately controlled.
2. According to the invention, after the upper and lower liquid injection cylinders and the interior of the battery are completely vacuumized by the vacuumizing assembly, the lower liquid injection cylinder is continuously pumped to ascend, so that the condition that the interior of the battery is completely vacuumized can be known, vacuumizing is stopped at the moment, and the lower liquid injection cylinder is connected with the upper liquid injection cylinder through the first spring, so that the first spring can prevent the lower liquid injection cylinder which is not vacuumized from ascending, and when vacuumizing is completed, the lower liquid injection cylinder can ascend, so that the problem that the battery is damaged due to strong extrusion under pressure caused by vacuumizing can be greatly reduced.
3. In the vacuumizing process, the upper and lower liquid injection cylinders and the inside of the battery are firstly communicated, after vacuumizing is finished, the space between the upper and lower liquid injection cylinders and the battery is isolated, the inside of the upper and lower liquid injection cylinders is positioned in a vacuum negative pressure turntable, the second valve is opened, the electrolyte in the liquid conveying pipe is pumped into the upper and lower liquid injection cylinders until the upper and lower liquid injection cylinders are fully filled, after the second valve is closed, the isolation between the upper and lower liquid injection cylinders and the battery is opened, and the electrolyte in the battery is not easily filled, so that the space in the battery is larger than the space in the upper and lower liquid injection cylinders, the electrolyte in the upper and lower liquid injection cylinders rapidly enters the inside of the battery under the pressure with larger surface area, the electrolyte cannot be remained in the upper and lower liquid injection cylinders, the accurate injection amount of the electrolyte is ensured, meanwhile, the electrolyte does not contact with air in the integral injection process, the air is not injected into the battery along with the electrolyte, and the residual space in the battery is still in a vacuum state, so that the electrolyte cannot be contacted with the air to dry when the subsequent battery is used, and the service life of the battery is prolonged.
4. According to the invention, the connecting rod fixed with the lower liquid injection cylinder is arranged, the electromagnet is arranged in the connecting rod, and the electromagnet and the magnetic attraction ring are mutually adsorbed when the electromagnet is electrified, so that the connecting rod is fixed, the volume between the upper liquid injection cylinder and the lower liquid injection cylinder is adjusted at the moment, excessive pressure cannot be caused to a battery connected with the bottom, and when the electromagnet is adjusted to be powered off, the connecting rod slides downwards and is clamped by the unfolded limiting block, so that the connecting rod bears most of the falling force from the lower liquid injection cylinder, and a small part of the force is borne by the battery to play a sealing role, so that the splashing of electrolyte when the battery rotates centrifugally is avoided; meanwhile, the limiting blocks arrayed from top to bottom on the surface of the connecting rod not only play a role in fixing the connecting rod, but also have visual display on understanding of the internal volume of the upper and lower injection cylinders.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of an alkaline dry battery electrolyte centrifugal absorption device according to the present invention;
FIG. 2 is a schematic diagram of the front view of the alkaline dry battery electrolyte centrifugal absorption device according to the present invention;
fig. 3 is a schematic front sectional view of the alkaline dry battery electrolyte centrifugal absorption device provided by the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 3;
FIG. 6 is an enlarged view of the invention at C of FIG. 5;
FIG. 7 is an enlarged schematic view of the liquid injection assembly of the alkaline dry battery electrolyte centrifugal absorption device according to the present invention;
fig. 8 is an enlarged structural schematic diagram of the interior of a liquid injection assembly of the alkaline dry battery electrolyte centrifugal absorption device provided by the invention;
fig. 9 is an enlarged structural view of the first spring and the baffle of the alkaline dry battery electrolyte centrifugal absorption device according to the present invention;
fig. 10 is a schematic diagram of a disassembled structure of a liquid injection assembly of the alkaline dry battery electrolyte centrifugal absorption device provided by the invention;
FIG. 11 is an enlarged view taken at D of FIG. 10 in accordance with the present invention;
FIG. 12 is an enlarged view of FIG. 10 taken at E.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a motor; 3. a battery case; 4. an electric lifting rod; 5. a top plate; 6. an air pump; 7. an air extraction hose; 8. a first valve; 9. an air outlet pipe; 10. a liquid storage tank; 11. a transfusion tube; 12. a second valve; 13. a liquid inlet pipe; 14. a telescopic rod; 15. an upper liquid injection cylinder; 16. a bottom pouring liquid cylinder; 17. a baffle plate; 18. a first spring; 19. a connecting rod; 20. an electromagnet; 21. a torsion spring; 22. a limiting block; 23. a connecting plate; 24. a telescopic column; 25. a sealing cover; 26. a resisting plate; 27. and a magnetic attraction ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-12, the invention is an alkaline dry battery electrolyte centrifugal absorption device, which comprises a base 1, wherein a centrifugal assembly is fixedly arranged at the top of the base 1, a top plate 5 is movably arranged right above the centrifugal assembly, two opposite sides of the top plate 5 are respectively and fixedly connected with a vacuumizing assembly and a liquid storage assembly, one end of the vacuumizing assembly and one end of the liquid storage assembly are respectively and fixedly connected with two opposite sides of a liquid injection assembly, a limiting assembly is movably arranged in the liquid injection assembly, and a sealing assembly is fixedly connected at the bottom of the limiting assembly; a round hole is formed in the center of the top plate 5, and a magnetic attraction ring 27 is fixedly connected to the inner wall of the round hole; mounting grooves are respectively formed in the positions of corners at the top of the base 1, an electric lifting rod 4 is fixedly connected inside each mounting groove, and the tops of the four electric lifting rods 4 are fixedly connected to the corners at the bottom of the top plate 5; the base 1 is used for supporting all components on the top to play a role in bearing and supporting, the top plate 5 is used for fixing the liquid injection component on the bottom of the top plate, and the top plate 5 is driven by the electric lifting rod 4 to lift up and down so as to drive the liquid injection component to adjust the liquid injection height with the battery; the magnetic attraction ring 27 is used for attracting and fixing the connecting rod 19, and when the electromagnet 20 is electrified, one end of the connecting rod 19 is fixed in the magnetic attraction ring 27 due to the magnetic attraction effect, so that an acting point exists between the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16, and the volume between the upper liquid injection cylinder and the lower liquid injection cylinder can be easily changed.
Wherein, centrifugal subassembly includes motor 2 and battery jar 3, and 2 fixed connection of motor are inside in base 1, and 2 top output ends of motor and 3 bottom fixed connection of battery jar, and battery jar 3 is located under the liquid cylinder 16 that pours into, and motor 2 is used for starting battery jar 3 rotatory, plays centrifugal action under high-speed rotation, and battery jar 3 is inside to be used for placing the alkaline dry battery of treating the notes liquid.
Wherein, the evacuation subassembly includes air pump 6, the hose 7 of bleeding, first valve 8 and outlet duct 9, 6 fixed connection of air pump is in 5 top left sides of roof, and 6 air inlet rigidity of air pump is provided with the one end of the hose 7 of bleeding, 7 other end fixed connection of the hose of bleeding are on first valve 8, 8 a side of first valve and 9 one end fixed connection of outlet duct, the 9 other ends of outlet duct run through annotate liquid section of thick bamboo 15 left side outer wall to inside, air pump 6 is used for extracting the inside air of battery, transport the air through the hose 7 of bleeding, first valve 8 is used for sealing and annotates the liquid subassembly, make and annotate liquid subassembly and battery inside be in the negative pressure vacuum state after the evacuation, outlet duct 9 is used for connecting first valve 8 and last notes liquid section of thick bamboo 15.
The liquid storage assembly comprises a liquid storage box 10, a liquid conveying pipe 11, a second valve 12 and a liquid inlet pipe 13, the liquid storage box 10 is fixedly connected to the right side of the top plate 5, a liquid outlet of the liquid storage box 10 is fixedly connected with one end of the liquid conveying pipe 11, the other end of the liquid conveying pipe 11 is fixedly connected with the second valve 12, one end of the second valve 12 is fixedly connected with the liquid inlet pipe 13, the liquid inlet pipe 13 penetrates through the outer wall of the right side of the upper liquid injection cylinder 15 to the inside, the inside of the liquid storage box 10 is used for storing electrolyte, the electrolyte is input into the liquid injection assembly through the liquid conveying pipe 11, the second valve 12 is used as a switch for transporting the electrolyte, and the second valve 12 is in a negative pressure state after the inside of the liquid injection assembly is vacuumized, so that the electrolyte can be sucked into the liquid injection assembly when the second valve 12 is opened, and liquid pumping to the inside of the liquid injection assembly is not needed by a liquid pump; the inside of the infusion tube 11 is always filled with electrolyte; the liquid inlet pipe 13 is used for connecting the second valve 12 with the upper liquid injection cylinder 15.
Wherein, the vacuumizing assembly and the liquid storage assembly are symmetrically distributed around the central axis of the upper liquid injection cylinder 15; the air pump 6 is adjacent to the liquid storage tank 10, and the air pump 6 and the liquid storage tank 10 are both fixed on the top plate 5.
The liquid injection assembly comprises an upper liquid injection cylinder 15, a lower liquid injection cylinder 16 and first springs 18, the positions of two opposite corners in the upper liquid injection cylinder 15 are fixedly connected with the first springs 18 respectively, the bottoms of the two first springs 18 are fixedly connected to two opposite corners at the top of the lower liquid injection cylinder 16 respectively, and the lower liquid injection cylinder 16 is movably arranged in the upper liquid injection cylinder 15; the liquid injection assembly further comprises baffle plates 17, the two baffle plates 17 are respectively and fixedly connected to two opposite corners of the upper liquid injection cylinder 15, and the baffle plates 17 are close to the first spring 18; two opposite corners of the lower pouring cylinder 16 are respectively provided with a movable groove, and each baffle 17 is movably arranged in the movable groove; the top of the upper liquid injection cylinder 15 is fixedly connected with telescopic rods 14 at two opposite corner positions respectively, and the tops of the two telescopic rods 14 are fixedly connected to the bottom of the top plate 5; the telescopic rod 14 is used for driving the upper liquid injection cylinder 15 to ascend and descend vertically, so that the volume of the inner parts of the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 is changed, the liquid injection of batteries with different sizes and specifications can be adapted, the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 are tightly attached and slide, the volume of the inner parts of the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 is adjusted according to the volume of electrolyte injected by the batteries, and the volume of the electrolyte contained in the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 is consistent with the volume of the electrolyte required to be injected by the batteries; the baffle 17 is used for blocking the first spring 18, plays a role in protecting the first spring 18, prevents the first spring 18 from contacting with electrolyte, and plays a role in sealing, and the baffle 17 moves up and down in the movable groove; the first spring 18 is used as a connecting medium between the upper liquid injection barrel 15 and the lower liquid injection barrel 16, so that the functions of connecting the upper liquid injection barrel and the lower liquid injection barrel are achieved, meanwhile, the pressure of extrusion at the liquid injection port at the top of the battery is properly adjusted through the elastic action of the first spring 18, the battery is prevented from being damaged due to overlarge pressure, when the abutting plate 26 at the bottom of the lower liquid injection barrel 16 abuts against the liquid injection port of the battery, the upper liquid injection barrel 15 exerts pressure downwards, the good sealing performance of the abutting plate 26 and the liquid injection port of the battery is ensured, and under the elastic action of the first spring 18, the lower liquid injection barrel 16 plays a role in buffering and pressure reduction.
The limiting assembly comprises a connecting rod 19, an electromagnet 20, torsion springs 21 and limiting blocks 22, the top end of the connecting rod 19 is movably arranged in the magnetic suction ring 27, the connecting rod 19 penetrates through the upper liquid injection cylinder 15 to the inside of the upper liquid injection cylinder, the electromagnet 20 is fixedly connected in the connecting rod 19, a plurality of torsion springs 21 are fixedly connected to two opposite side surfaces of the electromagnet 20 respectively, each torsion spring 21 is movably connected with a limiting block 22, and the number of the limiting blocks 22 is not less than twenty; the two opposite side surfaces of the electromagnet 20 are respectively distributed with a plurality of limit blocks 22 with equal quantity, and a plurality of limit blocks 22 are arrayed on the two opposite side surfaces of the electromagnet 20, the limit blocks 22 are made of iron-nickel alloy materials, the connecting rod 19 is used for controlling the volume between the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16, one end of the connecting rod 19 is fixed with the top plate 5, the other end is fixed with the connecting plate 23, when the length of the telescopic rod 14 is changed, the lower liquid injection cylinder 16 is not moved, the upper liquid injection cylinder 15 moves downwards, so as to change the volume between the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16, at the moment, the connecting rod 19 is used as an acting point, the lower liquid injection cylinder 16 is supported by the connecting rod 19, so that larger pressure can not be applied to the battery, and the electromagnet 20 has magnetism when being electrified, can inhale ring 27 and stopper 22 to magnetism and carry out magnetic adsorption for connecting rod 19 is fixed inside magnetic attraction ring 27, stopper 22 adsorbs on electro-magnet 20, when electro-magnet 20 cuts off the power supply, magnetic attraction ring 27 no longer fixes connecting rod 19, lower liquid medicine section of thick bamboo 16 is under the elastic action of first spring 18, drive connecting rod 19 and slide downwards, stopper 22 no longer adsorbs on electro-magnet 20 this moment, owing to twist reverse the effect of spring part 21, stopper 22 expandes outwards, connecting rod 19 slides downwards in-process wherein two stoppers 22 fix on last liquid medicine section of thick bamboo 15, thereby play the fixed action to connecting rod 19, volume size is fixed unchangeable between last liquid medicine section of thick bamboo 15 and lower liquid medicine section of thick bamboo 16 this moment.
The sealing assembly comprises a connecting plate 23 and a resisting plate 26, the top of the connecting plate 23 is fixedly connected with the bottom of the connecting rod 19, two ends of the connecting plate 23 are fixedly connected to the inner walls of two opposite sides of the lower liquid injection cylinder 16, and the resisting plate 26 is movably arranged at the bottom of the lower liquid injection cylinder 16; the sealing assembly further comprises a telescopic column 24 and a sealing cover 25, the top of the telescopic column 24 is fixedly connected to the bottom of the connecting plate 23, the bottom of the telescopic column 24 is fixedly connected with the sealing cover 25, the sealing cover 25 is movably arranged inside the abutting plate 26, the connecting plate 23 is used for fixing the connecting rod 19 on the inner wall of the lower liquid pouring barrel 16, the telescopic column 24 is used for driving the sealing cover 25 to ascend and descend, the sealing cover 25 is used for sealing the lower liquid pouring barrel 16, the abutting plate 26 is used for abutting around a liquid pouring opening of a battery, and the abutting plate 26 rotates at the bottom of the lower liquid pouring barrel 16.
The working principle of the invention is as follows: a battery to be injected is placed in the battery jar 3, the electric lifting rod 4 drives the top plate 5 to move downwards, and the abutting plate 26 is in contact with the battery; according to the electrolyte capacity required to be injected into the battery, the telescopic rod 14 drives the upper liquid injection cylinder 15 to move downwards for a proper distance, so that the volume between the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 is just equal to the electrolyte capacity required to be injected into the battery, the electromagnet 20 is in a power-on state at the moment, one end of the connecting rod 19 is fixed inside the magnetic attraction ring 27 due to the magnetic attraction effect, and the plurality of limiting blocks 22 are also adsorbed on the surface of the electromagnet 20; after the volume is adjusted, the electromagnet 20 is powered off, after the power is off, one end of the connecting rod 19 is not fixed by the magnetic attraction ring 27, the first spring 18 is compressed to drive the lower liquid pouring cylinder 16 and the connecting rod 19 connected with the lower liquid pouring cylinder to slide downwards, at the moment, the limiting blocks 22 are not adsorbed by the electromagnet 20 and are unfolded under the elastic action of the torsion spring piece 21, wherein the connecting rod 19 is fixed on the upper liquid pouring cylinder 15 by the two limiting blocks 22 positioned at the same height of the connecting rod 19, so that the connecting rod 19 and the lower liquid pouring cylinder 16 cannot continuously descend; the telescopic column 24 drives the sealing cover 25 to lift upwards, so that the lower liquid injection cylinder 16 is communicated with the inside of the battery, the air pump 6 is started, the air pump 6 sucks out all air in the battery, the lower liquid injection cylinder 16 and the upper liquid injection cylinder 15, the telescopic column 24 drives the sealing cover 25 to cover the opening at the bottom of the lower liquid injection cylinder 16 after the first valve 8 is closed, at the moment, the space between the lower liquid injection cylinder 16 and the upper liquid injection cylinder 15 and the inside of the battery are in a vacuum negative pressure state, the second valve 12 is opened, and because the inside of the upper liquid injection cylinder 15 is in the vacuum negative pressure state, electrolyte is sucked into the upper liquid injection cylinder 15 and the lower liquid injection cylinder 16 through the infusion tube 11 until the space is filled, the second valve 12 is closed, the sealing cover 25 is lifted through the telescopic column 24, and all electrolyte in the lower liquid injection cylinder 16 and the upper liquid injection cylinder 15 is sucked into the inside of the battery under the vacuum negative pressure environment; the starting motor 2 drives the battery jar 3 and the batteries therein to rotate, the top of the batteries is connected with the abutting plate 26 and also rotates together, the electrolyte is centrifugally absorbed in the rotating process, and the batteries are still in a vacuum state in the process.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an alkaline dry battery electrolyte centrifugal absorption device, includes base (1), its characterized in that: a centrifugal assembly is fixedly arranged at the top of the base (1), a top plate (5) is movably arranged right above the centrifugal assembly, two opposite sides of the top plate (5) are fixedly connected with a vacuumizing assembly and a liquid storage assembly respectively, one end of the vacuumizing assembly and one end of the liquid storage assembly are fixedly connected to two opposite side surfaces of a liquid injection assembly respectively, a limiting assembly is movably arranged in the liquid injection assembly, the bottom of the limiting assembly is fixedly connected with a sealing assembly, a round hole is formed in the center of the top plate (5), and a magnetic suction ring (27) is fixedly connected to the inner wall of the round hole;
the liquid injection assembly comprises an upper liquid injection cylinder (15), a lower liquid injection cylinder (16) and first springs (18), the positions of two opposite corners in the upper liquid injection cylinder (15) are fixedly connected with the first springs (18) respectively, the bottoms of the two first springs (18) are fixedly connected to two opposite corners at the top of the lower liquid injection cylinder (16) respectively, the lower liquid injection cylinder (16) is movably arranged in the upper liquid injection cylinder (15), the positions of two opposite corners at the top of the upper liquid injection cylinder (15) are fixedly connected with telescopic rods (14) respectively, and the tops of the two telescopic rods (14) are fixedly connected to the bottom of the top plate (5);
the limiting assembly comprises a connecting rod (19), an electromagnet (20), torsion springs (21) and limiting blocks (22), the limiting blocks (22) are made of iron-nickel alloy materials, the top end of the connecting rod (19) is movably arranged inside a magnetic attraction ring (27), the connecting rod (19) penetrates through an upper liquid injection barrel (15) to the inside of the magnetic attraction ring, the electromagnet (20) is fixedly connected inside the connecting rod (19), a plurality of torsion springs (21) are fixedly connected to two opposite side faces of the electromagnet (20) respectively, each torsion spring (21) is movably connected with a limiting block (22), and the number of the limiting blocks (22) is not less than twenty; after the limiting blocks (22) are not adsorbed by the electromagnet (20), the limiting blocks are unfolded under the elastic action of the torsion spring (21), wherein the two limiting blocks (22) positioned at the same height of the connecting rod (19) fix the connecting rod (19) on the upper liquid injection cylinder (15);
the sealing assembly comprises a connecting plate (23) and a resisting plate (26), the top of the connecting plate (23) is fixedly connected with the bottom of the connecting rod (19), two ends of the connecting plate (23) are fixedly connected to the inner walls of two opposite sides of the lower liquid pouring cylinder (16), and the resisting plate (26) is movably arranged at the bottom of the lower liquid pouring cylinder (16).
2. The alkaline dry battery electrolyte centrifugal absorption device according to claim 1, wherein the centrifugal assembly comprises a motor (2) and a battery jar (3), the motor (2) is fixedly connected inside the base (1), the top output end of the motor (2) is fixedly connected with the bottom of the battery jar (3), and the battery jar (3) is positioned right below the lower liquid pouring cylinder (16).
3. The centrifugal absorption device for alkaline dry battery electrolyte as claimed in claim 2, wherein each corner of the top of the base (1) is provided with a mounting groove, each mounting groove is fixedly connected with an electric lifting rod (4), and the tops of four electric lifting rods (4) are fixedly connected with each corner of the bottom of the top plate (5).
4. The alkaline dry battery electrolyte centrifugal absorption device according to claim 3, wherein the vacuumizing assembly comprises an air pump (6), an air exhaust hose (7), a first valve (8) and an air outlet pipe (9), the air pump (6) is fixedly connected to the left side of the top plate (5), one end of the air exhaust hose (7) is fixedly arranged at the air inlet of the air pump (6), the other end of the air exhaust hose (7) is fixedly connected to the first valve (8), one side surface of the first valve (8) is fixedly connected with one end of the air outlet pipe (9), and the other end of the air outlet pipe (9) penetrates through the outer wall of the left side of the upper liquid injection cylinder (15) to the inside of the upper liquid injection cylinder.
5. The alkaline dry battery electrolyte centrifugal absorption device according to claim 4, wherein the liquid storage component comprises a liquid storage tank (10), a liquid conveying pipe (11), a second valve (12) and a liquid inlet pipe (13), the liquid storage tank (10) is fixedly connected to the right side of the top plate (5), a liquid outlet of the liquid storage tank (10) is fixedly connected with one end of the liquid conveying pipe (11), the other end of the liquid conveying pipe (11) is fixedly connected with the second valve (12), one end of the second valve (12) is fixedly connected with the liquid inlet pipe (13), and the liquid inlet pipe (13) penetrates through the outer wall of the right side of the upper liquid injection cylinder (15) to the inside of the liquid injection cylinder.
6. The centrifugal absorption apparatus for alkaline dry battery electrolyte as claimed in claim 5, wherein the vacuum pumping assembly and the liquid storage assembly are symmetrically distributed about the central axis of the upper liquid injection cylinder (15); the air pump (6) is adjacent to the liquid storage tank (10).
7. The centrifugal absorption device for alkaline dry battery electrolyte as claimed in claim 6, wherein the electrolyte injection assembly further comprises two baffles (17), two baffles (17) are fixedly connected to two opposite corners of the upper electrolyte injection cylinder (15), respectively, and the baffles (17) are adjacent to the first spring (18); the two opposite corners of the lower liquid pouring cylinder (16) are respectively provided with a movable groove, and each baffle (17) is movably arranged in the movable groove.
8. The centrifugal absorption device for alkaline dry battery electrolyte as claimed in claim 7, wherein the two opposite sides of the electromagnet (20) are respectively distributed with a plurality of limit blocks (22) with equal number, and a plurality of limit blocks (22) are arrayed on the two opposite sides of the electromagnet (20).
9. The alkaline dry battery electrolyte centrifugal absorption device according to claim 8, wherein the sealing assembly further comprises a telescopic column (24) and a sealing cover (25), the top of the telescopic column (24) is fixedly connected to the bottom of the connecting plate (23), the bottom of the telescopic column (24) is fixedly connected with the sealing cover (25), and the sealing cover (25) is movably arranged inside the abutting plate (26).
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| CN202210436179.XA CN114914643B (en) | 2022-04-25 | 2022-04-25 | Alkaline dry battery electrolyte centrifugal absorption device |
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| CN116995378B (en) * | 2023-09-05 | 2024-05-10 | 浙江恒威电池股份有限公司 | Rotary injection device for alkaline battery electrolyte and use method |
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