A kind of lithium-ion battery pelleter that can detect label automatically
Technical field
The present invention relates to field of lithium ion battery, and in particular to one kind can detect the lithium ion battery film-making of label automatically
Machine.
Background technique
Lithium-ion battery pelleter is by coiled tab, pole piece, and gummed paper is placed on machine, is automatically performed tab welding,
Polar-ear gluing, pole piece rubberizing, and set pole piece trimming at the length of setting or a kind of automation of harvest coiled strip by technique requirement
Standby, existing lithium-ion battery pelleter only has the function of film-making, and the pole piece manufactured will be placed into an other detection machine
Detection pole piece whether have missing glue, non-welding electrode ear, polar ear size is unqualified, rubberizing position not to the defects of, be not in a machine
Completion integration processing on device, meeting waste of manpower and the material resources such as pole piece turnover, carrying have certain influence to processing efficiency.
And the rubberizing paper device setting of existing lithium-ion battery pelleter is unreasonable, and rubberizing paper device mainly plays a gummed paper
It takes away and is then affixed on positive/negative plate from rubberizing platform, prevent the effect of pole piece short circuit, when in use, in order to avoid gummed paper(Glue
The adhesive layer of paper is in lower section)It can be pasted on rubberizing platform, rubberizing platform surface can all stick the pimpled rubber of anti-viscose glue in advance, with
The growth of time and take glue number excessively and will lead to the pimpled rubber of rubberizing platform edges to tilt or deviation, influence normally to take glue,
Pimpled rubber is needed to be replaced frequently, and draws gummed paper, cut gummed paper and be unable to co-operating, inefficiency, gummed paper, which is attached on pole piece, to be gone out
Existing uneven phenomenon.
In addition, the tab welding device of existing lithium-ion battery pelleter is when on tab welding to pole piece, it may appear that
The case where tab adhesion upper mold or pole piece adhesion lower die, traditional stripping means are after waiting tab welding secured, and upper mold is again
Ultrasonic wave occurs, demoulds tab, but since upper mold does not leave lower die so still having mold sticking, sternly after twice ultrasonic
It also will cause upper mold after sticking to mould when weight and lift and break pole piece or tear pole piece, cause failure welding, scrap of the product, increase is produced into
This, influences production efficiency.
Summary of the invention
In view of the problems of the existing technology, the present invention provides the lithium ion battery film-makings that one kind can detect label automatically
Machine, is able to achieve whether real-time detection pole piece has exception after the completion of film-making, and marks to abnormal pole piece, reduces the week between pole piece
Turn, number needed for reducing production improves the production efficiency of pole piece, specific technical solution is as follows:
A kind of lithium-ion battery pelleter that can detect label automatically is put including mainframe and the pole piece being mounted in front of mainframe
Winding apparatus, tab welding device, rubberizing paper device, CCD detection device, display and labelling device, unreeling device for pole piece are put
Volume conveying pole piece material, for tab welding device by tab welding to pole piece, rubberizing paper device carries out the pole piece for welding tab
Rubberizing paper conversion, CCD detection device acquire pole piece picture signal, and will acquisition signal and the progress of database Plays pole piece image
Comparative analysis goes out whether pole piece has exception, and to there is abnormal pole piece to mark, display amplification display acquires labelling device
The pole piece picture signal arrived.
As a preferred solution of the present invention, the CCD detection device include positive CCD camera, it is front hood, anti-
Face CCD camera, reverse side hood, analysis module and central control module, positive CCD camera are mounted on front hood center
Place, positive CCD camera absorb acquisition pole piece picture signal from front, and reverse side CCD camera is mounted at reverse side hood center, instead
Face CCD camera absorbs acquisition pole piece picture signal from the negative, and collected pole piece picture signal is transported to by front and back sides CCD camera
The pole piece picture signal of acquisition and database Plays pole piece image are compared and analyzed out pole piece by analysis module, analysis module
Whether there is exception, there is the abnormal center that then transmits a signal to control control module, central control module controls the starting of labelling device
To there is abnormal pole piece to mark.
As a preferred solution of the present invention, the labelling device includes label unreeling structure and labeling head, label
Unreeling structure, which unreels coiled label label, to be transported in front of labeling head, and labeling head driving label label is attached to abnormal pole piece
On.
As a preferred solution of the present invention, the tab welding device includes tab unreeling mechanism and welding mechanism,
Tab is unreeled and is transported at welding mechanism by tab unreeling mechanism, and welding mechanism includes welding base, fixed column, upper cylinder, lower gas
Cylinder, Limit screw, limit sleeve, limit plate, guide rod, upper model fixing seat, upper die and lower die, welding base top left and right sides installation two
The hollow fixed column of root installs upper cylinder, lower cylinder, the piston activity direction phase of upper cylinder, lower cylinder between two fixed columns
Instead, the piston stroke of upper cylinder is less than the piston stroke of lower cylinder, and upper cylinder piston rod stretches out connection Limit screw, limit upwards
Limit sleeve is installed, limit sleeve is concave inward structure, and the position of limit sleeve and the position of Limit screw are corresponding, limit plate at plate center
Guide rod is fixedly mounted in left and right sides, and guide rod slide downward is connected and fixed column, and it is solid that guide rod tail end passes through fixed column connection upper mold
Reservation two sides, lower cylinder piston rod are passed down through welding base and connect in the middle part of upper model fixing seat, and upper mold is installed in upper model fixing seat bottom,
Upper mould cover, which closes lower die sending ultrasonic wave, keeps tab, pole piece welded.
As a preferred solution of the present invention, the bleed pressure of driving upper cylinder starting is greater than driving lower cylinder starting
Bleed pressure.
As a preferred solution of the present invention, the rubberizing paper device includes gummed paper unreeling structure, rubberizing platform, gummed paper
Cutter mechanism inhales lacquer disk(-sc) mechanism and compressing glue mechanism, and gummed paper unreeling structure unreels conveying gummed paper and reaches rubberizing platform, rubberizing platform table
Face is equipped with the ceramic layer for preventing gummed paper from pasting, and inhales the gummed paper on lacquer disk(-sc) mechanism absorption pull-out rubberizing platform, adhesive paper cutter mechanism is cut out
The gummed paper of appropriate length is cut out, compressing glue mechanism presses gummed paper and is close to pole piece.
As a preferred solution of the present invention, the adhesive paper cutter mechanism includes cutting knife cylinder, elevator, cutter, cuts
Knife sliding rail, knife sliding block, cutter mounting plate, press cylinder and pressure plate, cutting knife cylinder piston rod extend downwardly connection elevator,
Cutter is fixedly mounted in elevator bottom, and elevator rear connects cutting knife slide rail, and cutting knife slide rail is slidably connected knife sliding block, and cutter is sliding
Block is fixedly installed on the left of cutter mounting plate, and press cylinder is fixedly mounted on the right side of cutter mounting plate, and press cylinder piston rod is downward
Connection pressure plate is stretched out, pressure plate compresses gummed paper convenient for cutting.
As a preferred solution of the present invention, the suction lacquer disk(-sc) mechanism includes sucker cylinder, sucker, sucker sliding rail, inhales
Disk sliding block and sucker mounting plate, sucker cylinder piston rod extend downwardly connecting sucker, sucker bottom side equipped with multiple suckers
Sucker sliding rail is installed, sucker sliding rail is slidably connected sucker sliding block, and sucker sliding block is fixedly installed in sucker mounting plate.
As a preferred solution of the present invention, compressing glue mechanism include dandy roll, dandy roll mounting plate, dandy roll cylinder and
Dandy roll cylinder mounting plate, dandy roll are rotatablely installed in dandy roll mounting plate, and dandy roll cylinder piston rod extends downwardly connection pressure
Rubber roller mounting plate, dandy roll cylinder are installed on dandy roll cylinder mounting plate.
As a preferred solution of the present invention, pelleter further includes pole piece brush dust device, and pole piece brush dust device includes brush
Grey motor, big fixed plate, first gear, second gear, third gear, the 4th gear, support rod, the first bristle brush wheel, second mao
Brush wheel, small fixed plate strut cylinder, strut block, distraction plate and rotor plate, brush dust motor output shaft installation first gear, and first
Gear engages second gear, third gear respectively, and third gear engages the 4th gear, and third gear is installed on support rod right end,
Support rod left end is rotatablely installed in small fixed plate, and second gear is installed on the shaft right end of the first bristle brush wheel, the installation of the 4th gear
In the shaft right end of the second bristle brush wheel, big fixed plate side installation struts cylinder, struts cylinder piston rod stretching driving two and struts
Block is mobile, and big fixed plate, which is equipped with, struts slot, the first bristle brush wheel, the second bristle brush wheel shaft right end pass through and strut slot, distraction plate after
Second gear, the 4th gear be installed respectively, the first bristle brush wheel, the second bristle brush wheel shaft left end rotor plate is installed, on rotor plate
Side's rotational installation struts block driving distraction plate and struts trench brace with the first bristle brush wheel, the second bristle brush wheel edge and open in support rod, and first
Between big fixed plate and small fixed plate, pole piece enters between the first bristle brush wheel, the second bristle brush wheel for bristle brush wheel, the second bristle brush wheel
Brush dust.
Beneficial effects of the present invention:Lithium ion pelleter collection soldering polar ear of the present invention, rubberizing paper, detection pole piece, label are different
, vdiverse in function, high degree of automation, throughput rate is fast, can find in time whether pole piece has missing for the functions such as normal pole piece
Glue, non-welding electrode ear, polar ear size is unqualified, rubberizing position not to the defects of, be conducive to improve product quality, accord with the demands of the market.
Detailed description of the invention
Fig. 1 is perspective view of the invention;
Fig. 2 is the perspective view at another visual angle of the invention;
Fig. 3 is the block flow diagram of CCD detection device of the invention;
Fig. 4 is the perspective view of CCD detection device of the invention;
Fig. 5 is perspective view when CCD detection device and labelling device of the invention cooperate;
Fig. 6 is the perspective view of labelling device of the invention;
Fig. 7 is the perspective view of tab welding device of the invention;
Fig. 8 is the perspective view of the welding mechanism of tab welding device of the invention;
Fig. 9 is the exploded view of the welding mechanism of tab welding device of the invention;
Figure 10 is the perspective view of rubberizing paper device of the invention;
Figure 11 is the schematic diagram of the ceramic layer on rubberizing platform of the invention;
Figure 12 is the perspective view of adhesive paper cutter mechanism of the invention;
Figure 13 is the perspective view of suction lacquer disk(-sc) mechanism of the invention;
Figure 14 is the cooperation schematic diagram of compressing glue mechanism of the invention, rubberizing platform, gummed paper unreeling structure;
Figure 15 is the perspective view of pole piece brush dust device of the invention;
Figure 16 is the perspective view at another visual angle of pole piece brush dust device of the invention;
Figure 17 is that pole piece brush dust device of the invention struts cylinder scheme of installation;
Figure 18 is the side view of pole piece brush dust device of the invention.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the invention is described further:
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the position of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
As illustrated in fig. 1 and 2, a kind of lithium-ion battery pelleter that can detect label automatically, including mainframe 1 and be mounted on
Unreeling device for pole piece 2, tab welding device 3, rubberizing paper device 4, CCD detection device 5, display 6 and the patch in 1 front of mainframe
Labelling apparatus 7, unreeling device for pole piece 2 unreel conveying pole piece material, and tab welding device 3 is by tab welding to pole piece, rubberizing
Paper device 4 carries out rubberizing paper conversion to the pole piece for welding tab, and CCD detection device 5 acquires pole piece picture signal, and acquisition is believed
Whether have exception, labelling device 7 is to there is abnormal pole if number comparing and analyzing out pole piece with database Plays pole piece image
Piece marks, and the amplification of display 6 shows collected pole piece picture signal.
As seen in figures 3-5, CCD detection device 5 includes positive CCD camera 51, front hood 52, reverse side CCD camera
53, reverse side hood 54, analysis module 55 and central control module 56, positive CCD camera 51 are mounted in front hood 52
At the heart, positive CCD camera 51 absorbs acquisition pole piece picture signal from front, and reverse side CCD camera 53 is mounted on reverse side hood 54
At center, reverse side CCD camera 53 absorbs acquisition pole piece picture signal from the negative, and front and back sides CCD camera 51 is by collected pole piece
Picture signal is transported to analysis module 55, and analysis module 55 is by the pole piece picture signal of acquisition and database Plays pole piece image
Compare and analyze out whether pole piece has exception, abnormal conditions include missing glue, non-welding electrode ear, polar ear size is unqualified, rubberizing
Position not to the defects of, have it is abnormal then transmit a signal to central control module 56, central control module 56 controls labelling device 7
Starting is to there is abnormal pole piece to mark.
As it can be seen in figures 5 and 6, labelling device 7 includes label unreeling structure 71 and labeling head 72, label unreeling structure 71 will
Coiled label label, which unreels, is transported to 72 front of labeling head, and the labeling Forward driving label label of head 72 is attached to abnormal pole piece
On.
As shown in figs. 7-9, tab welding device 3 includes tab unreeling mechanism 31 and welding mechanism 32, tab unreeling mechanism
Tab is unreeled and is transported at welding mechanism 32 by 31, welding mechanism 32 include welding base 321, fixed column 322, upper cylinder 323, under
Cylinder 324, Limit screw 325, limit sleeve 326, limit plate 327, guide rod 328, upper model fixing seat 329, upper mold 3210 and under
Mould 3211,321 top left and right sides of welding base install two hollow fixed columns 322, install upper cylinder between two fixed columns 322
323, lower cylinder 324, upper cylinder 323, lower cylinder 324 piston activity direction on the contrary, the piston stroke of upper cylinder 323 is less than under
The piston stroke of cylinder 324,323 piston rod of upper cylinder stretch out connection Limit screw 325 upwards, install at 327 center of limit plate
Limit sleeve 326, limit sleeve 326 are concave inward structure, and the position of limit sleeve 326 is corresponding with the position of Limit screw 325, limit plate
Guide rod 328 is fixedly mounted in 327 left and right sides, and 328 slide downward of guide rod is connected and fixed column 322, and 328 tail end of guide rod passes through solid
Fixed column 322 connects upper 329 two sides of model fixing seat, and lower cylinder piston rod is passed down through welding base 321 and connects in upper model fixing seat 329
Upper mold 3210 is installed in portion, upper 329 bottom of model fixing seat, and the lid of upper mold 3210, which closes the sending ultrasonic wave of lower die 3211, makes tab, pole piece weldering
Connect one
Specifically, the piston stroke of upper cylinder 323 is 10mm, the piston stroke of lower cylinder 324 is 30mm, the two piston stroke phase
Poor big, the bleed pressure that driving upper cylinder 323 starts is greater than the bleed pressure that driving lower cylinder 324 starts, and guarantees lower cylinder 324
After driving mold clamping, upper cylinder 323 plays the role of sufficiently large making every effort to overcome and takes 324 power drive upper mold 3210 of cylinder moving up.
The working principle of welding mechanism 32:The piston rod of lower cylinder 324 extends downwardly the upper model fixing seat 329 of driving and moves down,
Upper model fixing seat 329 drives upper mold 3210 to move down, and the lid of upper mold 3210 closes lower die 3214 and realizes molding, and upper mold 3210 issues ultrasonic wave
Make on tab welding to pole piece, meanwhile, upper model fixing seat 329 can drive limit plate 327 to move down, and limit plate 327 drives limit sleeve
326 move down, and since limit sleeve 326 is concave inward structure, limit sleeve 326, which can avoid Limit screw 325, to be interfered, and weld
Cheng Hou, the piston rod of upper cylinder 323 stretch out driving Limit screw 325 upwards and move up, and Limit screw 325 heads on limit sleeve 326
It moving, limit sleeve 326 drives limit plate 327 to move up, and limit plate 327 drives upper model fixing seat 329 to move up by guide rod 328, on
Model fixing seat 329 drives upper mold 3210 to move up, and the piston stroke of upper cylinder 323 is less than the piston stroke of lower cylinder 324, upper mold
3210 distances for lifting 0.2MM-0.5MM or so are separated with lower die 3214, and upper mold 3210 issues ultrasonic wave again makes pole-piece pole-ear
Demoulding is shaken off, lower cylinder 324 drives upper mold 3210 to reset after demoulding, and welding overall process is completed, and high production efficiency will not go out
Existing tab mold sticking, guarantees product quality, realizes the purpose of anti-sticking to mould, solves weldering mould and tab pole piece close contact state
Under secondary generation ultrasonic wave, tab pole piece still sticking to mould and caused by rosin joint, damage pole piece the problems such as, promoted product qualification rate.
As shown in FIG. 10 and 11, rubberizing paper device 4 includes gummed paper unreeling structure 41, rubberizing platform 42, adhesive paper cutter mechanism
43, lacquer disk(-sc) mechanism 44 and compressing glue mechanism 45 are inhaled, gummed paper unreeling structure 41 unreels conveying gummed paper and reaches rubberizing platform 42, rubberizing platform
42 surfaces are equipped with the ceramic layer 42a for preventing gummed paper from pasting, and inhale the gummed paper on the absorption pull-out rubberizing platform 42 of lacquer disk(-sc) mechanism 44, gummed paper
Cutter mechanism 43 cuts out the gummed paper of appropriate length, and it is not in tilting, deviation etc. that compressing glue mechanism 45, which presses gummed paper and is close to pole piece,
Problem, wear-resisting, long service life, no replacement is required, guarantees normal rubberizing.
As shown in figure 12, adhesive paper cutter mechanism 43 includes cutting knife cylinder 431, elevator 432, cutter 433, cutting knife slide rail
434, knife sliding block 435, cutter mounting plate 436, press cylinder 437 and pressure plate 438, cutting knife cylinder piston rod extend downwardly company
Elevator 432 is connect, cutter 433 is fixedly mounted in 432 bottom of elevator, and 432 rear of elevator connects cutting knife slide rail 434, and cutter is sliding
Rail 434 is slidably connected knife sliding block 435, and knife sliding block 435 is fixedly installed in 436 left side of cutter mounting plate, cutter mounting plate 436
Press cylinder 437 is fixedly mounted in right side, and press cylinder piston rod extends downwardly connection pressure plate 438, and pressure plate 438 compresses gummed paper
Gummed paper deviation when preventing cutter 433 from working convenient for cutting, cutting knife cylinder 431 drive elevator 432 mobile, and elevator 432 is being cut
Knife sliding rail 434, knife sliding block 435 cooperation under realize steady mobile, guarantee that position is accurate, elevator 432 drives cutter 433 to move
It is dynamic to cut gummed paper.
As shown in figure 13, inhaling lacquer disk(-sc) mechanism 44 includes sucker cylinder 441, sucker 442, sucker sliding rail 443, sucker sliding block
444 and sucker mounting plate 445, sucker cylinder piston rod extends downwardly connecting sucker 442, and 442 bottom of sucker is equipped with multiple suckers
And sucker sliding rail 443 is installed in side, sucker sliding rail 443 is slidably connected sucker sliding block 444, and sucker sliding block 444 is fixedly installed in suction
Disk mounting plate 445, sucker cylinder 441 drive sucker 442 mobile, cooperation of the sucker 442 in sucker sliding rail 443, sucker sliding block 444
Lower realization is steady mobile, guarantees that position is accurate, and after sucker 442 is above gummed paper, sucker 442 leads to negative pressure, and sucker 442 adsorbs glue
Paper inhales lacquer disk(-sc) mechanism 44 and drives it to move between glue station in rubberizing station and taking by servo motor or cylinder or other power devices
The dynamic gummed paper movement to drive absorption.
As shown in figure 14, compressing glue mechanism 45 includes dandy roll 451, dandy roll mounting plate 452, dandy roll cylinder 453 and pressure
Rubber roller cylinder mounting plate 454, dandy roll 451 are rotatablely installed in dandy roll mounting plate 452, and dandy roll cylinder piston rod extends downwardly
Dandy roll mounting plate 452 is connected, dandy roll cylinder 453 is installed on dandy roll cylinder mounting plate 454, and dandy roll cylinder 453 drives
Dandy roll 451 moves down pressing gummed paper, and gummed paper is made to be close to pole piece.
As shown in figures 15 to 18, pelleter further includes pole piece brush dust device 8, pole piece brush dust device 8 include brush dust motor 81,
Big fixed plate 82, first gear 83, second gear 84, third gear 85, the 4th gear 86, support rod 87, the first bristle brush wheel 88,
Second bristle brush wheel 89, small fixed plate 810 strut cylinder 811, strut block 812, distraction plate 813 and rotor plate 814, brush dust motor
Output shaft installs first gear 83, and first gear 83 engage second gear 84, third gear 85 respectively, and third gear 85 engages the
Four gears 86, third gear 85 are installed on 87 right end of support rod, and the rotational installation of 87 left end of support rod is in small fixed plate 810, and second
Gear 84 is installed on the shaft right end of the first bristle brush wheel 88, and the 4th gear 86 is installed on the shaft right end of the second bristle brush wheel 89, greatly
The installation of 82 side of fixed plate struts cylinder 811, struts cylinder piston rod stretching driving two and struts the movement of block 812, big fixed plate 82
Equipped with strutting slot 82a, the first bristle brush wheel 88, the second bristle brush wheel 89 shaft right end pass through strut slot 82a, distraction plate 812 after point
Not An Zhuan second gear 84, the 4th gear 86, the first bristle brush wheel 88, the second bristle brush wheel 89 shaft left end install rotor plate 814,
Rotational installation struts block 812 and drives distraction plate 813 with 88, second maos of the first bristle brush wheel in support rod 87 above rotor plate 814
Brush wheel 89 is strutted along slot 82a is strutted, the first bristle brush wheel 88, the second bristle brush wheel 89 be located at big fixed plate 82 and small fixed plate 810 it
Between, pole piece enters brush dust between the first bristle brush wheel 88, the second bristle brush wheel 89.
8 working principle of pole piece brush dust device:Brush dust motor 81 drives first gear 84 to rotate, the driving of first gear 84 the
Two gears 85, third gear 86 rotate, and third gear 86 drives the rotation of the 4th gear 87, second gear 84, the 4th gear 87
The first bristle brush wheel 89, the rotation of the second bristle brush wheel 810 are respectively driven, support rod 88 improves the concentricity that stability guarantees bristle brush wheel,
Two bristle brush wheel rotations quickly clean pole piece, and deviation Caton does not keep relatively parallel, stabilized structure, brush when two bristle brush wheels rotate
Grey speed is quick, improves production efficiency.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs,
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.