CN205985202U - A device for coiling formula lamination battery is automatic convolutes - Google Patents

Abstract

The utility model relates to a device for coiling formula lamination battery is automatic convolutes, including being used for making the material area keep certain tensile tensioner to construct, a feeding mechanism that is used for centre gripping material area or rolls up the core and realize that intermittent type supplies with, an adsorb and to cut the mechanism for adsorbing the material area cuts off the material and takes messenger's material area and book core to break away from after the coiling finishes, a tilting mechanism for overturning material area or book core, a pressing mechanism for being directed at roll up the core surface and exert pressure so that monomer electrode subassembly piles up closely, an ejection mechanism for inciting somebody to action the ejecting operation position of book core after finishing of convoluteing, and be used for the conveying by the transport mechanism of ejecting book core. The utility model discloses can not only realize that the intermittent type that the material was taken supplies with, automatic upset, guarantee to roll up the even at a distance from film tension of in -core portion that every coiling will be exerted pressure in proper order on a roll core surface in proper order in addition, guarantees that piling up of monomer electrode subassembly is inseparabler, even still have good performance phenotype after long -term the use, has greatly improved production efficiency.

Description

A kind of device for takeup type laminated batteries auto reeling

Technical field

This utility model is related to takeup type laminated batteries technical field and in particular to a kind of be used for takeup type laminated batteries certainly The device of dynamic winding.

Background technology

With the aggravation of oil crisis and environmental pollution, people gradually turn one's attention to clean energy resource field, have work Voltage is high, energy density is big, have extended cycle life, environment friendly and pollution-free lithium secondary battery receives much attention, and has been widely used in electricity The different field such as brain, mobile phone, electric automobile, gradually occupy leading position in life.

Secondary cell mainly by have anode pole piece, barrier film, cathode pole piece structure electrode assemblie constitute, electrode assemblie Wound-type module and stacked assembly can be divided into.The preparation method of wound-type module is as follows：First electrode active material is uniformly applied Overlay on as in the metal forming of collector, through drying, roll, cut operation and respectively obtain the banding positive pole with desired width Pole piece and cathode pole piece, are wound in the state of barrier film is placed between positive and negative electrode pole piece.Stacked assembly is first to obtain To the positive and negative electrode pole piece of specified width, which width and length, and with barrier film, the two is isolated, that is, according to anode pole piece/barrier film/cathode pole piece Structure be continuously laminated.

However, conventional electrodes assembly there are the following problems：Coiled electrode assemblies, because the section of electrode assemblie is circular Or oval, during the discharge and recharge of battery, the expansion of electrode and to shrink the gap that may result between electrode uneven, from And cause battery performance to decline；Although coiled electrode assemblies are applied to cylindrical battery, when it applies to angle-style or pouch-type During battery, arise that pole piece easily come off in rupture, electrode active material, the low defect of space availability ratio；This electrode Assembly front is inconsistent with the tension force of side, internal-response can be led to uneven；Also have pole piece big compared with long, the internal resistance of cell simultaneously, It is unfavorable for high rate charge-discharge, the shortcomings of specific power is little.Stacked electrode assemblie, the preparation process of this electrode assemblie is complicated, needs Want plenty of time and energy to carry out execution sequence stacking process, be difficult to realize mechanized operation, low production efficiency；Pole piece needs to rush Cut, the rim charge of generation and section are more, easily pierce through barrier film, cause internal short-circuit of battery etc..

In order to solve the above problems, have been developed that a kind of takeup type laminar electrodes assembly, it is Horizontal electrode group Part and the coalition of stacked electrode assemblie.The preparation process of takeup type laminar electrodes assembly is as follows：To there is preliminary dimension Several anode pole pieces, bilateral apply adhesivity barrier film, cathode pole piece is placed between positive and negative electrode pole piece according to viscosity barrier film Carry out hot-pressing processing under state, obtain monomer electrode assemblie；Monomer electrode assemblie is placed sequentially in unilateral gluing in order It is wound on viscosity barrier film, just obtained takeup type laminar electrodes assembly.Takeup type laminar electrodes assembly is inheriting winding Formula electrode assemblie is easy to mechanized operation and laminar electrodes assembly internal resistance is little, beneficial to high rate charge-discharge, the flexible advantage of size On the basis of, also greatly compensate for the defect of the two.The winding method of takeup type laminar electrodes assembly is again similar to volume at present Wound electrode assemblie：Coiling fixture clamps first monomer electrode assemblie and rotates so that each monomer electrode assemblie is by barrier film Realize in the state of isolation stacking gradually, until completing the winding of a cycle.

However, there are two notable defects in above-mentioned winding method：First, coiling fixture has upper and lower two clamping plates, presss from both sides with every piece What plate above and below contacted is the surface of monomer electrode assemblie, barrier film respectively, due to different materials between coefficient of friction different, Every piece of clamping plate frictional force on upper and lower surface in extraction also differs, thus leading to core unbalance stress and deforming； When the winding tension of material strip is excessive, there is also the phenomenon that clamping plate is difficult to extract out.2nd, because the tension force of material strip is wayward, The section of the produced core of above-mentioned winding method easily assumes ellipse, causes the space between monomer electrode assemblie larger, contact Not tight.Above-mentioned two notable defect all can lead to final deterioration of cell properties.

Therefore, be badly in need of a kind of can overcome simultaneously above-mentioned various defect, raise labour productivity for takeup type lamination The device of battery auto reeling.

Utility model content

The purpose of this utility model is to provide a kind of device for takeup type laminated batteries auto reeling, and this device exists When continuous winding is attached with monomer electrode assemblie unilateral and applies adhesivity barrier film, not only enable material strip intermittent entry, from Dynamic upset it is ensured that membrane tension core within uniformly, and often wind successively will core surface press successively it is ensured that The stacking of monomer electrode assemblie is even closer, even if still having good performance phenotype after long-term use, drastically increases Production efficiency.

For achieving the above object, this utility model employs technical scheme below：

A kind of device for takeup type laminated batteries auto reeling, including for making material strip keep the tension force of some tension Mechanism, for clamping material strip or core and realize the feed mechanism of intermittent entry, be used for adsorbing material strip and cutting after winding finishes Fracture band makes absorption cutting mechanism that material strip and core depart from, for overturning the switching mechanism of material strip or core, for core Surface pressure is so that monomer electrode assemblie stacks close pressure exerting arrangement, ejects operation position for the core after finishing winding Ejecting mechanism and the connecting gear of the core being ejected for transmission.Feed mechanism is located at tension mechanism and absorption guillotine Between structure.Pressure exerting arrangement is located at the top of absorption cutting mechanism.Switching mechanism is located at the top of absorption cutting mechanism one end.Ejection Mechanism and connecting gear are located at the both sides adsorbing cutting mechanism respectively.Described in the utility model for takeup type laminated batteries from The device of dynamic winding, is a kind of achievable material strip or core automatic turning, and winding once just can press once on core surface Equipment.

Further, the described tension mechanism for making material strip holding some tension includes being symmetricly set on material strip upper and lower two The upper tension roller of side and lower tension roller.Material strip is clamped by upper and lower tension roller, two rollers are by rubbing that material strip motion produces Wiping power and passive counter rotating.The effect of tension mechanism is：For clamping by monomer electrode assemblie, unilateral painting adhesivity barrier film group The material strip becoming, makes material strip keep certain tension force when moving, creates conditions for follow-up interval feeding, be easy to the importing of material strip.

Further, described for clamp material strip or core and realize intermittent entry feed mechanism include feeding guide, The feeding slide block that is slidably matched with feeding guide, the feeding rocking bar being connected and feeding rocking bar are rotatably assorted with feeding slide block side Feeding crank, the slider framework being connected with feeding slide block opposite side, the material-feeding rolling wheels being arranged in slider framework, run through installation Roller supporting axle in material-feeding rolling wheels, two sole pieces being rotatably assorted by the two ends of bearing and roller supporting axle respectively, company It is connected on above sole piece and from the sliding frame top guide rod passing and the feeding guide plate that is arranged on slider framework lower end side； It is connected with torsionspring between described material-feeding rolling wheels and sole piece；Described guide rod be arranged be connected to slider framework inside top wall with Compression spring between sole piece top；Described guide rod is coordinated with the top clearance of slider framework.Feeder in this utility model The type of sports of structure is crank block form, and material strip is located between feeding guide plate and material-feeding rolling wheels.Described compression spring ensure that Material-feeding rolling wheels and material strip, the close contact of core.Described torsionspring can make material-feeding rolling wheels automatically lock after turning an angle Extremely it is impossible to continue rotation.Feed mechanism passes through compression spring and torsionspring can enable feeding guide plate, material-feeding rolling wheels only press from both sides Hold material strip and core, core is delivered to operation position according to intervals, and fixing transmitting range can be kept every time.

In feed mechanism, feeding crank rotates, and drives feeding slide block along feeding guide by feeding rocking bar Mobile.When starting winding, at the beginning of material strip, hold the surface tightly adsorbed in absorption cutting mechanism, feeding slide block is located at absorption guillotine Move between structure, tension mechanism and gradually to the direction of absorption cutting mechanism.When moving to the surface of absorption cutting mechanism, send Material-feeding rolling wheels on material slide block cannot continue to rotate because torsionspring is locked, and feeding guide plate is located at material strip, absorption guillotine Between the surface of structure, thus blocking the absorption adsorption to material strip for the cutting mechanism, the two is made to depart from, now material-feeding rolling wheels and sending Material guide plate tightly clamps material strip, continues motion and is passed to station turning.Due to being furnished with compression spring on material-feeding rolling wheels so that Height between material-feeding rolling wheels and feeding guide plate is arbitrarily adjustable, thus can achieve the two to any thickness corresponding in winding process Core is clamped.

Further, the described absorption for adsorbing material strip and cut-out material strip makes material strip depart from core after winding finishes Cutting mechanism include adsorb cutting mechanism main body, be opened in absorption cutting mechanism main body on several equally distributed suckers, It is opened in the cutter groove adsorbing in cutting mechanism main body, the blade being arranged in cutter groove and be arranged on absorption cutting mechanism main body one The hinge internal ear of side.Described sucker is in suction condition all the time, and when material strip can firmly be adsorbed through out-of-date, sucker serves fixation Material strip, it is easy to the effect that subsequently winds.After completing the winding of battery making corresponding a cycle, adsorb cutting mechanism body edge The blade of edge action to cut off material strip, will be realized core and be separated with material strip rapidly.

Further, the described switching mechanism for overturning material strip or core includes returning face plate, is movably connected in returning face plate One end upset chuck, the hinge external ear being arranged on the returning face plate other end, the upset guide rod being connected with hinge external ear end, run through The upset slide block being arranged on upset guide rod and the upset crank being rotatably assorted with upset slide block；Described upset guide rod is L Type, including the first guide rod portion and the second guide rod portion, the one end in the first guide rod portion is connected with hinge external ear, the other end and the second guide rod The end in portion is connected.In this utility model, the type of sports of switching mechanism is pendulum guide rod form.When absorption cutting mechanism clamping When material strip, core reach station turning, overturn chuck downward actuation, clamp material strip and core, after completing rotary movement, upset Chuck action upwards again, unclamps material strip and core.The bottom of upset guide rod is connected through the hinge with the edge of absorption cutting mechanism, Fall after material strip and the inverted action of core on the surface of absorption cutting mechanism.Switching mechanism match with feed mechanism it is achieved that Continuous, the auto reeling of material strip.

, on the upset guide rod of switching mechanism, material-feeding rolling wheels are with feeding guide plate clamping material strip, core finally for station turning Station turning can only be moved to, now the angle between the surface of station turning and absorption cutting mechanism reaches maximum and is more than 180 degree, on upset guide rod, corresponding upset chuck closes downwards simultaneously, clamping material strip, core.Then, material-feeding rolling wheels and feeding Guide plate moves towards tension mechanism direction through absorption cutting mechanism with feeding slide block, when station turning continues to move to and adsorbs sanction Cut mechanism the parallel place in surface when, that is, station turning and absorption cutting mechanism surface between angle be 180 degree, absorption cut out Cut mechanism and adsorb material strip again.Using the quickreturn characteristics of this switching mechanism, overturn guide rod and can achieve material strip, quickly the turning over of core Turn, after upset finishes, upset chuck opens up, and makes material strip, core drop down onto the surface of absorption cutting mechanism, thus completing to wind Action.

After completing the winding of battery making corresponding a cycle, feed mechanism clamping core is passed to station turning, Now feed mechanism adverse movement, the angle between the surface of station turning and absorption cutting mechanism when adsorbing cutting mechanism For 180 degree, now the two ends of material strip are fixed by the surface sucker of upset chuck, absorption cutting mechanism respectively, adsorb cutting mechanism The blade at edge is started action and cuts off material strip so as to be separated with core.

Further, described for core surface pressure so that monomer electrode assemblie stack close pressure exerting arrangement include Pressure flat board, it is connected to the pressure guide rod of pressure flat plate top, is set on pressure guide rod and is slidably matched with pressure guide rod Briquetting, be connected to briquetting bottom and pressure flat plate top between pressure spring, be connected on the wall of briquetting side pressure slide block, pass through Wear the pressure guide rail being arranged in pressure slide block and being slidably matched with pressure slide block, the pressure being connected on pressure slider side wall is shaken Bar and the pressure crank being rotatably assorted with pressure rocking bar.

The type of sports of the pressure exerting arrangement in this utility model travels for crank block.After completing rotary movement, pressure is slided Block moves downward, and the surface of material strip and core is pressed, and material strip and core often overturn successively, and its surface will be pressed one Secondary.After switching mechanism clamping material strip, core complete rotary movement, material strip, core can drop down onto the surface of absorption cutting mechanism, this When pressure exerting arrangement corresponding pressure slide block move along pressure guide rail to core direction, because pressure flat board passes through compression spring and applying Pressure slide block connects, and pressure flat board eventually contacts core surface and extruded, and core thickness increases with the increase of winding times Greatly, the final deformation amount of compression spring is also continuously increased, and pressure flat board also can become larger to the pressure of core.This utility model Pressure exerting arrangement can achieve often wind once and automatically press effect once it is ensured that monomer electrode assemblie stacking tight Property, pressure spring can ensure the uniform increase exerted pressure simultaneously, it is to avoid under the conditions of rigid pressure, pressure flat board is to monomer electricity The destruction of pole assembly.

Further, described for by winding finish after core eject operation position ejecting mechanism include controlled motor with And the push rod being connected with the output shaft of controlled motor.After pressure finishes, controlled motor drives push rod action, by core from working position Eject to connecting gear, for the winding leaving space in next cycle.

Further, described for transmit the connecting gear of core being ejected include conveyer belt and with transmission V belt translation The transmission wheel of cooperation.

When completing after battery makes the winding and press and terminate of corresponding a cycle, pressure flat board is with pressure slide block towards remote From the motion of the direction of core, the rapid action of the push rod now being driven by controlled motor in ejecting mechanism, core is cut from absorption The surface of mechanism ejects to the conveyer belt of connecting gear, is passed to next station by conveyer belt.

From above technical scheme, this utility model is attached with the unilateral gluing of monomer electrode assemblie in continuous winding During viscosity barrier film, not only enable the intermittent entry of material strip, automatic turning it is ensured that the membrane tension within core uniformly, and And often wind successively will core surface press successively it is ensured that the stacking of monomer electrode assemblie is even closer, even if long-term Still there is after use good performance phenotype, drastically increase production efficiency.

Brief description

Fig. 1 is the exemplary view of monomer electrode assemblie example arrangement in this utility model；

Fig. 2 is the structural representation that in this utility model, monomer electrode assemblie arranges bonding on unilateral painting adhesivity barrier film Figure；

Fig. 3 is the structural representation that material strip, core carry out auto reeling using this utility model device；

Fig. 4 is the structural representation of tension mechanism in this utility model；

Fig. 5 a is the structural representation of feed mechanism in this utility model；

Fig. 5 b is the mplifying structure schematic diagram in A portion in Fig. 5 a；

Fig. 6 is the structural representation adsorbing cutting mechanism in this utility model；

Fig. 7 is the structural representation of switching mechanism in this utility model；

Fig. 8 a is the structural representation of pressure exerting arrangement in this utility model；

Fig. 8 b is the mplifying structure schematic diagram in B portion in Fig. 8 a（Do not comprise press crank and pressure guide rail）；

Fig. 9 is the structural representation of ejecting mechanism in this utility model；

Figure 10 is the structural representation of connecting gear in this utility model.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model is described further：

Fig. 1 and Fig. 2 is monomer electrode assemblie and its apply arrangement bonding on adhesivity barrier film unilateral in this utility model Example arrangement exemplary view.If monomer electrode assemblie 104 be by dried layer anode pole piece 100, bilateral apply adhesivity barrier film 101, Cathode pole piece 102 obtains through heat pressing process, and Fig. 1 shows that the monomer electrode assemblie being applied to this utility model device is corresponding Three kinds of typical unit structures, be respectively anode pole piece/viscosity barrier film/cathode pole piece, anode pole piece/viscosity barrier film/cathode pole piece/ Viscosity barrier film/anode pole piece, cathode pole piece/viscosity barrier film/anode pole piece/viscosity barrier film/cathode pole piece.Monomer electrode assemblie can To comprise several said units structures, this utility model does not limit the number of plies and the quantity of each typical unit structure.

Fig. 2 shows monomer electrode assemblie 104 in the unilateral winding process applying on adhesivity barrier film 103, monomer electrode group Arrangement on unilateral painting adhesivity barrier film for the part has directivity, illustrates, positive pole taking monomer electrode assemblie shown in Fig. 2 as a example Pole piece is A type monomer electrode assemblie in upper definition（Monomer electrode assemblie 100）, cathode pole piece is Type B monomer in upper definition Electrode assemblie（Monomer electrode assemblie 102）, A, Type B monomer electrode assemblie need to be interspersed.By monomer electrode in this specification Assembly 104 is bonded in the unilateral banding material being formed on adhesivity barrier film 103 that applies and is referred to as material strip 105, with the carrying out of winding, The thickness of core 106 also can be continuously increased.

Fig. 3 is the structural representation that material strip, core carry out auto reeling using this utility model device, this utility model The described device for takeup type laminated batteries auto reeling includes tension mechanism 110, feed mechanism 120, absorption guillotine Structure 130, switching mechanism 140, pressure exerting arrangement 150, ejecting mechanism 160 and connecting gear 170.

Fig. 4 is the structural representation of tension mechanism 110 in this utility model, and tension mechanism 110 includes tension roller 111 With lower tension roller 112, the two clamps material strip 105, is moved the frictional force drives of generation and passively rotated by material strip 105.? The effect of force mechanisms 110 is to make material strip 105 keep certain tension force, is easy to the intermittent entry of follow-up material strip 105.

Fig. 5 a and 5b is the structural representation of feed mechanism 120 in this utility model, and feed mechanism 120 includes feeding crank 121st, feeding rocking bar 122, feeding slide block 123 and feeding guide 124, feeding slide block 123 is also equipped with feeding guide plate 125, feeding Roller 126, compression spring 127, torsionspring 128, sole piece 129, guide rod 1210, slider framework 1211 and roller supporting axle 1212.Feeding crank 121 drives feeding slide block 123 to transport on feeding guide 124 around fixed point rotary and by feeding rocking bar 122 Dynamic, wherein feeding guide 124 is completely fixed.Material strip 105 is clamped between feeding guide plate 125 and material-feeding rolling wheels 126, feeding Roller 126 is passed through torsionspring 128 and is connected with sole piece 129, and roller supporting axle 1212 is connected by bearing with sole piece 129, Therefore, material-feeding rolling wheels 126 can rotate；Sole piece 129 is passed through compression spring 127 and is connected with slider framework 1211, guide rod 1210 are connected on sole piece 129 and guide rod 1210 can move up and down along slider framework 1211, and therefore, material-feeding rolling wheels 126 can achieve Move up and down, the spacing between material-feeding rolling wheels 126 and feeding guide plate 125 achieves adjustable, thus the material of different-thickness can be clamped Band, core.

During initial motion, feeding slide block 123 near tension mechanism 110, with feeding crank 121 rotation and gradually to absorption The direction motion of cutting mechanism 130, now relies on the effect of compression spring 127 that material-feeding rolling wheels 126 are closely connect with material strip 105 Touch, with the continuation of motion, material-feeding rolling wheels 126 are rotated by itself frictional force effect and material strip 105 between, are subject to simultaneously The inhibition of the opposing torque that torsionspring 128 provides.When material-feeding rolling wheels 126 move to the surface of absorption cutting mechanism 130 When, torsionspring 128 locked and make material-feeding rolling wheels 126 cannot continue rotate, now material-feeding rolling wheels 126 can tightly clamp material strip 105 and be passed to station turning with the continuation campaign of feeding slide block 123, this is also that feeding slide block 123 can move to Maximum distance, hereafter feeding slide block 123 start to make adverse movement, move to the direction of tension mechanism 110.Dynamic when completing upset After work, core 106 can drop down onto the surface of absorption cutting mechanism 130, and feeding slide block 123 moves at this from initial position again When, core 106 can be clamped and repeat above-mentioned motion.

Fig. 6 is the structural representation adsorbing cutting mechanism 130 in this utility model, and absorption cutting mechanism 130 includes adsorbing Cutting mechanism main body, be arranged on absorption cutting mechanism body surfaces several equally distributed suckers 131, be opened in absorption cut out Cut the cutter groove 132 in mechanism, the blade being arranged in absorption cutting mechanism and the hinge being arranged on absorption cutting mechanism side Internal ear 133.Sucker 131 is in suction condition all the time, can tightly adsorb material strip 105, when feed mechanism 120 moves to herein, The bottom surface of feeding guide plate 125 is contacted with the surface of absorption cutting mechanism 130, has blocked sucker 131 and the absorption of material strip 105 is made With the length of, feeding guide plate 125 can ensure that material-feeding rolling wheels 126 clamping material strip 105 or core 106 to station turning move when all Material strip cannot be adsorbed.When feeding slide block 123 withdraws to initial position and after adsorbing the surface of cutting mechanism 130, sucker 131 Material strip 105 can be adsorbed again, be that the upset of material strip 105 or core 106 creates condition.Make a corresponding week when completing battery After the winding of phase, now after sucker 131 adsorbs material strip 105 again, the blade in cutter groove 132 can be upspring rapidly, cut-out material It is achieved that core is separated with material strip with 105 and under quick bullet.

Fig. 7 is the structural representation of switching mechanism 140 in this utility model, switching mechanism 140 include overturn crank 141, Upset slide block 142 and upset guide rod 143；Wherein it is also equipped with outside returning face plate 144, upset chuck 145 and hinge on upset guide rod 143 Ear 146, the surface of returning face plate 144 is station turning 147.Hinge external ear 146 is to be connected by pin with hinge internal ear 133, Because absorption cutting mechanism 130 is fixed, therefore returning face plate 144 can be sent out with the fixed point rotary motion of upset crank 141 Raw swing.

When material strip 105 or core 106 are delivered to station turning 147 by feeding slide block 123, upset chuck 145 can close rapidly Close and clamped, now the angle between the surface of station turning 147 and absorption cutting mechanism 130 is slightly larger than 180 degree, and this is also Maximum angle between the two, with the carrying out of motion, this angle is gradually reduced and feeding slide block 123 is putting back into initial bit Remove, when being reduced to 180 degree, sucker 131 can just adsorb material strip 105 again.Because pendulum guide rod has quickreturn characteristics, upset Plate 144 can quickly complete rotary movement, and now the angle between the surface of station turning 147 and absorption cutting mechanism 130 reaches Minimum, upset chuck 145 quickly flicks so that material strip 105 or core 106 drop down onto the surface of absorption cutting mechanism 130.Upset folder 145 keep flicking state and just can close when material strip 105 or core 106 are delivered to station turning 147 by feeding slide block 123 again Close.

Fig. 8 a and 8b is the structural representation of pressure exerting arrangement 150 in this utility model, and pressure exerting arrangement 150 includes the crank that presses 151st, pressure rocking bar 152, pressure slide block 153 and pressure guide rail 154；Wherein pressure slide block 153 on be also equipped with press flat board 155, Pressure spring 156, pressure guide rod 157 and briquetting 158.Briquetting 158 is connected with pressure slide block 153, and pressure guide rod 157 is flat with pressure Plate 155 is connected, and pressure flat board 155 is connected further through pressure spring 156 and briquetting 158, and pressure guide rod 157 can be along briquetting 158 Move up and down, therefore, pressure flat board 155 can achieve the up and down motion along pressure guide rail 154 direction.

After often completing once inside out action, pressure flat board 155 once will be pressed to core 106, the thickness of core 106 Degree increases with the increase of winding times, and the final deformation amount of pressure spring 156 is also becoming larger, suffered by core 106 Pressure also constantly increase.Pressure exerting arrangement 150 of the present utility model can not only guarantee that during winding, each monomer electrode assemblie 104 connects Touch closely, and flexible force application turn avoid and causes structural deterioration to monomer electrode assemblie 104.

Fig. 9 is the structural representation of ejecting mechanism 160 in this utility model, and ejecting mechanism 160 includes controlled motor 161 He Push rod 162.When complete battery make corresponding a cycle wind and press finish after, the push rod that controlled motor 161 drives 162 eject rapidly, and because now core 106 is separated with material strip 105, therefore core 106 can pushed away from absorption cutting mechanism 130 Surface, for the winding vacating space in next cycle.

Figure 10 is the structural representation of connecting gear 170 in this utility model, and connecting gear 170 includes transmission wheel 171 He Conveyer belt 172, transmission wheel 171 drives conveyer belt 172 to move.The core 106 being ejected by push rod 162 falls on conveyer belt 172 simultaneously Carried to follow-up station by it.

In sum, this utility model can achieve the automatic volume making corresponding material strip, core based on takeup type laminated batteries Around not only enabling the clamping of different-thickness material strip, core, and often wind and once just can press once it is ensured that stacking Location accuracy with contact compactness.This utility model device is greatly improved winding quality and has good operability, peace Quan Xing.

Embodiment described above is only preferred implementation of the present utility model to be described, not to this practicality New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination In the range of.

Claims (8)

1. a kind of device for takeup type laminated batteries auto reeling it is characterised in that：Including for making material strip keep certain The tension mechanism of tension force, for clamping material strip or core and realizing the feed mechanism of intermittent entry, be used for adsorbing material strip and in volume After finishing cut-out material strip make absorption cutting mechanism that material strip and core depart from, for overturn material strip or core switching mechanism, For pressing to core surface so that monomer electrode assemblie stacks close pressure exerting arrangement, is used for winding the core top after finishing Go out the ejecting mechanism of operation position and the connecting gear of the core being ejected for transmission；Feed mechanism be located at tension mechanism with Between absorption cutting mechanism, pressure exerting arrangement is located at the top of absorption cutting mechanism, and switching mechanism is located at absorption cutting mechanism one end Top, ejecting mechanism and connecting gear are located at the both sides of absorption cutting mechanism respectively.

2. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described For making material strip keep the tension mechanism of some tension to include being symmetricly set on the upper tension roller of the upper and lower both sides of material strip and lower Power roller.

3. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described For clamping material strip or core and realizing the feed mechanism of intermittent entry and include feeding guide and sending that feeding guide is slidably matched The feeding crank that material slide block, the feeding rocking bar being connected with feeding slide block side and feeding rocking bar are rotatably assorted and feeding slide block are another The connected slider framework in side, the material-feeding rolling wheels being arranged in slider framework, the roller supporting being installed through in material-feeding rolling wheels Axle, two sole pieces being rotatably assorted by the two ends of bearing and roller supporting axle respectively, it is connected to above sole piece and from slider bar Guide rod and the feeding guide plate being arranged on slider framework lower end side that top of the trellis passes；Between described material-feeding rolling wheels and sole piece It is connected with torsionspring；Described guide rod is arranged with the compression bullet being connected between slider framework inside top wall and sole piece top Spring；Described guide rod is coordinated with the top clearance of slider framework.

4. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described For adsorb material strip and after winding finishes cut-out material strip make the absorption cutting mechanism that material strip is departed from core include absorption to cut Mechanism body, be opened in absorption cutting mechanism main body on several equally distributed suckers, be opened in absorption cutting mechanism master Cutter groove on body, the blade being arranged in cutter groove and the hinge internal ear being arranged on absorption cutting mechanism body side.

5. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described Switching mechanism for overturning material strip or core includes returning face plate, the upset chuck being movably connected in returning face plate one end, is arranged on The hinge external ear of the returning face plate other end, be connected with hinge external ear end upset guide rod, be installed through overturn guide rod on turning over Turn slide block and the upset crank being rotatably assorted with upset slide block；Described upset guide rod is L-type, including the first guide rod portion and the Two guide rod portions, the one end in the first guide rod portion is connected with hinge external ear, and the other end is connected with the end in the second guide rod portion.

6. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described For pressing to core surface so that monomer electrode assemblie stacks close pressure exerting arrangement and includes pressure flat board, is connected to press and puts down Top of the plate portion pressure guide rod, be set in pressure guide rod on and with pressure guide rod be slidably matched briquetting, be connected to briquetting bottom with Pressure flat plate top between pressure spring, be connected on the wall of briquetting side pressure slide block, be installed through press slide block in and With pressure slide block be slidably matched pressure guide rail, be connected to pressure slider side wall on pressure rocking bar and with pressure rocking bar turn The pressure crank of dynamic cooperation.

7. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described The ejecting mechanism ejecting operation position for the core after finishing winding includes controlled motor and the output shaft with controlled motor Connected push rod.

8. a kind of device for takeup type laminated batteries auto reeling according to claim 1 it is characterised in that：Described Connecting gear for transmitting the core being ejected includes conveyer belt and the transmission wheel with transmission V belt translation cooperation.