阅读说明：本技术 一种高功率软包电池注液及其制造方法 (High-power soft package battery liquid injection and manufacturing method thereof ) 是由 李埃荣 吕金贵 吴炫礼 于 2019-08-14 设计创作，主要内容包括：本发明公开了一种高功率软包电池注液及其制造方法,包括支撑架、用于对接流水线的注液台、注液机构、脱料机构、封顶台、等量灌装机构和流水线对接机构,所述注液台安装在支撑架外侧的中部,所述注液机构安装在注液台的中部,所述脱料机构设置在注液台的右侧,所述封顶台安装在支撑架外侧的顶部,所述等量灌装机构设置在封顶台顶部的中部,所述流水线对接机构与安装在注液台中部的左侧,该高功率软包电池注液及其制造方法,采用在纵向上进行移动和注液操作,为生产线上软包电池注液增加了一定的距离补偿,更好的适应了生产流水线的运动节奏,从而达到不影响生产流水线节奏提高生产效率的目的,效地提高软包电池注液在生产线上的经济效益。(the invention discloses a high-power soft package battery liquid injection and a manufacturing method thereof, which comprises a support frame, a liquid injection platform for a butt joint assembly line, a liquid injection mechanism, a material release mechanism, a top sealing platform, an equivalent filling mechanism and an assembly line butt joint mechanism, wherein the liquid injection platform is arranged in the middle of the outer side of the support frame, the liquid injection mechanism is arranged in the middle of the liquid injection platform, the material release mechanism is arranged on the right side of the liquid injection platform, the top sealing platform is arranged at the top of the outer side of the support frame, the equivalent filling mechanism is arranged in the middle of the top sealing platform, the assembly line butt joint mechanism and the assembly line are arranged on the left side of the middle of the liquid injection platform, the high-power soft package battery liquid injection and the manufacturing method thereof adopt the moving and liquid injection operation in the longitudinal direction to increase certain distance compensation for the soft package battery liquid injection on a production line, better adapt to the, effectively improve the economic benefits of the liquid injection of the soft package battery on the production line.)

1. the high-power soft package battery liquid injection and the manufacturing method thereof are characterized in that: the liquid injection device comprises a support frame (1), a liquid injection platform (2) used for a butt joint assembly line, a liquid injection mechanism (3), a material removing mechanism (4), a top sealing platform (5), an equivalent filling mechanism (6) and an assembly line butt joint mechanism (7), wherein the liquid injection platform (2) is arranged in the middle of the outer side of the support frame (1), the liquid injection mechanism (3) is arranged in the middle of the liquid injection platform (2), the material removing mechanism (4) is arranged on the right side of the liquid injection platform (2), the top sealing platform (5) is arranged at the top of the outer side of the support frame (1), the equivalent filling mechanism (6) is arranged in the middle of the top sealing platform (5), and the assembly line butt joint mechanism (7) are arranged on the left side;

annotate liquid mechanism (3) including annotating liquid axle (301), annotate liquid dish (302), joint frame (303) and connecing bag box (304), annotate liquid axle (301) movable mounting at the middle part of annotating liquid platform (2), annotate liquid dish (302) and cup joint in the front and the back of annotating liquid axle (301) outer lane, joint frame (303) equidistance is installed on annotating liquid dish (302) relative one side, connect the inner chamber of bag box (304) activity joint in joint frame (303), the front and the back of annotating liquid axle (301) outer lane all overlap and are equipped with first gear (305).

2. the high-power soft package battery electrolyte injection and the manufacturing method thereof according to claim 1 are characterized in that: equivalent filling mechanism (6) include liquid storage tank (601), buffer tube (602), guided way (603), opening frame (604), seal spout (605), seal board (606) and resistance spring (607), liquid storage tank (601) fixed mounting is at the middle part at top of top sealing platform (5), the top of buffer tube (602) and the middle part fixed connection of liquid storage tank (601) bottom, the top of guided way (603) and the fixed welding in bottom of top sealing platform (5), opening frame (604) activity joint is at the inner chamber of guided way (603), seal the front and the back at buffer tube (602) bottom, seal board (606) activity joint in the inner chamber of sealing spout (605), the left side of resistance spring (607) and the right side fixed welding of sealing board (606).

3. The high-power soft package battery electrolyte injection and the manufacturing method thereof according to claim 1 are characterized in that: the assembly line butt joint mechanism (7) comprises a conveying shaft (701), a conveying belt (702), rolling cylinders (703) and a second gear (704), wherein the conveying shaft (701) is installed on the left side of the middle of the liquid injection platform (2) at equal intervals, the conveying belt (702) is sleeved on the outer ring of the conveying shaft (701), the rolling cylinders (702) are installed in the middle of the liquid injection platform (2) in an inclined mode at equal intervals, and the second gear (704) is sleeved on the front face and the back face of the outer ring of the right output shaft (701).

4. The high-power soft package battery electrolyte injection and the manufacturing method thereof according to claim 1 are characterized in that: take off material mechanism (4) including perpendicular frame (401), drainage swash plate (402), electric core squeeze roll (403), take off material pole (404) and take off material stick (405), perpendicular frame (401) are on the right side of annotating liquid platform (2) middle part through bolt fixed mounting, drainage swash plate (402) fixed welding is in the bottom at perpendicular frame (401) back, electric core squeeze roll (403) are through the top of support mounting at perpendicular frame (401) back, take off the right-hand member of material pole (404) and the left middle part fixed welding of drainage swash plate (402), take off the bottom of material stick (405) and take off the left side fixed welding at material pole (404) top.

5. The high-power soft package battery electrolyte injection and the manufacturing method thereof according to claim 1 are characterized in that: the right side of the inner cavity of the bag receiving box (304) is movably clamped with a lifting bearing platform (3041), and the front and the back of the inner cavity of the lifting bearing platform (3041) are both movably provided with a placing bottom plate (3042) through a transverse shaft.

Technical Field

The invention relates to the technical field of soft package batteries, in particular to high-power soft package battery liquid injection and a manufacturing method thereof.

Background

Soft packet of lithium cell is the third generation power lithium cell that develops on original steel casing, the aluminum hull, mould the shell battery's basis, with its lighter, thinner, long cycle life, the security performance is good, energy density is high, the platform that discharges is stable, power performance is outstanding, environmental protection advantage such as pollution-free, thereby by extensive application, soft packet of lithium cell need inject the electrolyte into the gas bag in production, current lithium cell generally adopts manual notes liquid or automatic notes liquid, the production method yield of automatic notes liquid is high, the production speed is fast, consequently by wide use.

The existing production and manufacturing of the soft package battery are all in an assembly line manufacturing mode, namely equipment used in a link is additionally arranged on an assembly line to carry out different processing flows, wherein the step flow of injecting the liquid into the soft package battery is crucial, at present, manual addition is adopted in many factories, and long-time operation can influence the health of workers due to the acidity of electrolyte, although the existing equipment for injecting the liquid into the soft package battery is disclosed in Chinese patent, for example, the Chinese patent discloses 'soft package lithium battery vacuum liquid injection equipment' (patent number: CN102306740B), and the patent comprises a feeding device, a weighing detection device, a flat plate clamp for clamping an air bag, a liquid injection device, a first standing chamber, a second standing chamber, a third standing chamber, a sealing device, a weighing detection device, a discharging manipulator and a discharging mechanism; as another example, chinese patent discloses "a power soft package lithium battery liquid injection machine with a short production line" (patent No. CN105489830B), which includes a conveyor belt, a weighing and code scanning mechanism, a liquid injection clamp, a vacuum liquid injection chamber and a rotary moving manipulator, each of the above technical solutions can automatically inject liquid during the production of soft package batteries, but still has obvious disadvantages, such as too long time for the whole liquid injection action to stay on the production line, which easily affects the production efficiency, too complicated liquid injection equipment, and learning and training for operators in advance, and compared with the manual liquid injection mode, the use and later maintenance cost of the liquid injection equipment can also increase the production cost, which is not favorable for achieving the best economic benefit.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides high-power soft package battery liquid injection and a manufacturing method thereof, and solves the problems that manual liquid injection of a soft package battery influences the body health of workers and the use of liquid injection equipment.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-power soft package battery liquid injection and a manufacturing method thereof comprise a support frame, a liquid injection platform, a liquid injection mechanism, a material removal mechanism, a top sealing platform, an equivalent filling mechanism and a production line butt joint mechanism, wherein the liquid injection platform is used for butt joint of production lines;

annotate liquid mechanism including annotating the liquid axle, annotate liquid dish, joint frame and connect the bag box, annotate liquid axle movable mounting at the middle part of annotating the liquid platform, annotate the liquid dish cup joint in annotating the front and the back of liquid axle outer lane, the joint frame equidistance is installed on annotating the liquid dish relative one side, connect bag box activity joint in the inner chamber of joint frame, the front of annotating liquid axle outer lane all overlaps with the back and is equipped with first gear.

Preferably, equivalent filling mechanism includes liquid storage tank, buffer memory pipe, guided way, opening frame, seals the spout, seals board and resistance spring, liquid storage tank fixed mounting is at the middle part of closing a bench top, the top of buffer memory pipe and the middle part fixed connection of liquid storage tank bottom, the top of guided way and the fixed welding in bottom of closing a bench, opening frame activity joint is at the inner chamber of guided way, seal the spout and set up the front and the back in buffer memory socle portion, seal board activity joint and be sealing the inner chamber of spout, the left side of resistance spring and the fixed welding in right side of sealing the board.

Preferably, the assembly line butt-joint mechanism comprises a conveying shaft, a conveying belt, rolling cylinders and a second gear, the conveying shaft is arranged on the left side of the middle of the liquid injection platform at equal intervals, the conveying belt is sleeved on an outer ring of the conveying shaft, the rolling cylinders are obliquely arranged in the middle of the liquid injection platform at equal intervals, and the second gear is sleeved on the front face and the back face of an outer ring of the right output shaft.

Preferably, take off material mechanism and include perpendicular frame, drainage swash plate, electric core squeeze roll, take off the material pole and take off the material stick, perpendicular frame passes through bolt fixed mounting on the right side at annotating liquid platform middle part, the fixed welding of drainage swash plate is in the bottom at the perpendicular frame back, electric core squeeze roll passes through the top of support mounting at the perpendicular frame back, the right-hand member of taking off the material pole and the left middle part fixed welding of drainage swash plate, the bottom of taking off the material stick and the left side fixed welding at taking off the material pole top.

preferably, the right side of the inner cavity of the bag receiving box is movably clamped with a lifting bearing table, and the front and the back of the inner cavity of the lifting bearing table are both movably provided with a placing bottom plate through a transverse shaft.

(III) advantageous effects

The invention provides high-power soft package battery liquid injection and a manufacturing method thereof. The method has the following beneficial effects:

(1) The high-power soft package battery liquid injection and the manufacturing method thereof adopt the operation of moving and injecting liquid in the longitudinal direction, increase certain distance compensation for the liquid injection of the soft package battery on a production line, and better adapt to the motion rhythm of the production line, thereby achieving the purpose of improving the production efficiency without influencing the rhythm of the production line.

(2) This high power laminate polymer battery annotates liquid and manufacturing method thereof, take off the main effect of material mechanism and lie in annotating the transfer that the laminate polymer battery that the liquid is good carries out the production step, take off simultaneously that material mechanism coordinates the use of annotating liquid mechanism, can accomplish in step gently to hold between the fingers the battery and let electrolyte enter into electric core, reduce subsequent production step.

(3) The high-power soft package battery liquid injection and the manufacturing method thereof have the advantages that the equivalent filling mechanism, the liquid injection mechanism, the material stripping mechanism and the like are linked to act, the operation is simpler, the operation and maintenance cost is relatively low, and the economic benefit of the liquid injection of the soft package battery on the production line can be effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the priming tray of the present invention;

FIG. 3 is a schematic front view of the liquid filling table according to the present invention;

FIG. 4 is a bottom plan view of the capping station of the present invention;

FIG. 5 is a schematic view of the inner cavity mechanism of the bag receiving box of the present invention.

In the figure: the device comprises a support frame 1, a liquid injection platform 2, a liquid injection mechanism 3, a liquid injection shaft 301, a liquid injection disc 302, a clamping frame 303, a bag receiving box 304, a lifting bearing platform 3041, a bottom plate 3042, a first gear 305, a material removing mechanism 4, a vertical frame 401, a drainage inclined plate 402, a cell extrusion roller 403, a material removing rod 404, a material removing rod 405, a top sealing platform 5, a filling mechanism 6 with the same amount, a liquid storage tank 601, a cache tube 602, a guide rail 603, an opening frame 604, a sealing sliding groove 605, a sealing plate 606, a resistance spring 607, a production line butting mechanism 7, a conveying shaft 701, a conveying belt 702, a rolling cylinder 703 and a second gear 704.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a high-power soft package battery liquid injection and a manufacturing method thereof comprise a support frame 1, a liquid injection platform 2 for butt joint of a production line, a liquid injection mechanism 3, a material removing mechanism 4, a top sealing platform 5, an equivalent filling mechanism 6 and a production line butt joint mechanism 7, wherein the liquid injection platform 2 is arranged in the middle of the outer side of the support frame 1, the liquid injection mechanism 3 is arranged in the middle of the liquid injection platform 2, the material removing mechanism 4 is arranged on the right side of the liquid injection platform 2, the top sealing platform 5 is arranged at the top of the outer side of the support frame 1, the equivalent filling mechanism 6 is arranged in the middle of the top sealing platform 5, the production line butt joint mechanisms and the assembly line butt joint mechanisms 7 are arranged on the left side of the middle of the liquid injection platform 2, the liquid injection mechanism 3 comprises a liquid injection shaft 301, a liquid injection disc 302, a clamping frame 303 and a bag receiving box 304, the liquid injection shaft 301 is movably arranged in the middle, the bag receiving box 304 is movably clamped in an inner cavity of the clamping frame 303, the front surface and the back surface of the outer ring of the liquid injection shaft 301 are respectively sleeved with a first gear 305, the equivalent filling mechanism 6 comprises a liquid storage tank 601, a buffer pipe 602, a guide rail 603, an opening frame 604, a sealing sliding groove 605, a sealing plate 606 and a resistance spring 607, the liquid storage tank 601 is fixedly arranged in the middle of the top of the sealing table 5, the top of the buffer pipe 602 is fixedly connected with the middle of the bottom of the liquid storage tank 601, the top of the guide rail 603 is fixedly welded with the bottom of the sealing table 5, the opening frame 604 is movably clamped in the inner cavity of the guide rail 603, the sealing sliding groove 605 is arranged on the front surface and the back surface of the bottom of the buffer pipe 602, the sealing plate 606 is movably clamped in the inner cavity of the sealing sliding groove 605, the left side of the resistance spring 607 is fixedly welded with the right side of the sealing plate 606, the assembly line butt-joint mechanism 7 comprises a conveying shaft 701, the conveying belt 702 is sleeved on the outer ring of the conveying shaft 701, the rolling cylinders 702 are obliquely arranged in the middle of the liquid injection platform 2 at equal intervals, the second gear 704 is sleeved on the front surface and the back surface of the outer ring of the right output shaft 701, the stripping mechanism 4 comprises a vertical frame 401 and a drainage inclined plate 402, the liquid filling machine comprises a battery cell squeezing roller 403, a stripping rod 404 and a stripping rod 405, a vertical frame 401 is fixedly installed on the right side of the middle of a liquid filling platform 2 through bolts, a drainage inclined plate 402 is fixedly welded at the bottom of the back of the vertical frame 401, the battery cell squeezing roller 403 is installed at the top of the back of the vertical frame 401 through a support, the right end of the stripping rod 404 is fixedly welded with the middle of the left side of the drainage inclined plate 402, the bottom of the stripping rod 405 is fixedly welded with the left side of the top of the stripping rod 404, a lifting bearing platform 3041 is movably clamped on the right side of an inner cavity of a bag receiving box 304, and a placing bottom plate 3042 is movably installed on the front side.

When the high-power soft package battery liquid injection and the manufacturing method thereof work, firstly, the equipment is directly butted and installed with a production line of the soft package battery, namely, a conveying belt 702 in a production line butting mechanism 7 is butted with a conveying belt on the production line, and a certain amount of electrolyte solution is poured into an inner cavity of a liquid storage tank 601 in advance, a conveying shaft 701 in the technical scheme needs to be externally connected with driving equipment such as a motor and the like, and the rotation speed of the conveying shaft 701 is ensured to be the same as the movement speed of the conveying belt on the production line until the soft package battery for liquid injection on the production line flows into the conveying belt 702, the conveying belt 702 continuously drives the battery on the conveying shaft 701 to move along with the rotation of the conveying shaft 701, then the semi-finished product of the soft package battery directly falls into the inner cavity of a bag receiving box 304 through the secondary conveying of a plurality of rolling cylinders 703, the opening direction of the soft package battery at the moment is upward, a, the first gear 305 also drives the liquid injection disc 302 to rotate through the liquid injection shaft 301, the liquid injection disc 302 continuously moves the pouch cell in the inner cavity of the pouch receiving box 304 upwards until reaching the highest position, the opening frame 604 at this time is inserted into the leaning opening of the pouch cell bag, along with the continuous movement of the pouch receiving box 304, the pouch cell drives the opening frame 604 to move from left to right, the opening of the pouch cell is continuously expanded in a certain process until moving to the right below the buffer tube 602, the sealing plate 606 is continuously pushed to move towards the right side when the opening frame 604 moves, when the opening at the bottom of the buffer tube 602 is exposed by the sealing plate 606, the electrolyte in the liquid storage tank 601 flows into the pouch cell bag, then the liquid injection disc 302 continuously moves, the distance between the opening frames is reduced, namely the force for expanding the bag opening is reduced, and the resistance spring at this time pushes the sealing plate 606 and the opening frame to reset rapidly, the soft-package battery continues to perform circular motion, when the soft-package battery moves to the right side, the soft-package battery is firstly contacted with the cell squeezing roller 403, the cell squeezing roller 403 continuously rolls and rubs on the surface of the soft-package battery in the descending process, when the soft-package battery continues to move downwards, the stripping rod 405 and the stripping rod 404 extend into the inner cavity of the bag receiving box 304, the lifting bearing table 3041 continuously moves upwards in the inner cavity of the bag receiving box 304 until the lifting bearing table reaches the highest position, the left side of the placing bottom plate 3042 is pushed up by the stripping rod 405 to be inclined, the soft-package battery flows onto the drainage inclined plate 402, and the steps are continuously repeated on the production line.

In conclusion, the high-power soft package battery liquid injection and the manufacturing method thereof adopt the operation of moving and injecting liquid in the longitudinal direction, increase certain distance compensation for the liquid injection of the soft package battery on the production line, and better adapt to the motion rhythm of the production line, thereby achieving the purpose of improving the production efficiency without influencing the rhythm of the production line, and the high-power soft package battery liquid injection and the manufacturing method thereof have simpler operation and lower operation and maintenance cost, and can effectively improve the economic benefit of the liquid injection of the soft package battery on the production line.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.