Utility model content
For overcoming problems of the prior art, the utility model provides the plastic equipment of simple, the easy to operate lithium battery of a kind of structure, adopt the full-automatic packaging process completing lithium battery, coating speed is fast, efficiency is high, lithium battery is positioned at the middle part of film, envelope mass is good, and interval exports drying tunnel to, promotes the contraction quality of film.
The plastic equipment of a kind of lithium battery, comprise base, described base is provided with:
Film supplying unit, has the rotating disk that two are placed volume films, and what each rotating disk was corresponding put film path is provided with successively regulating wheel and for the extruder member by flattened roll film pre-expansion;
Film cutting machine structure, is arranged on and puts on film path, be provided with pull volume film membrane assembly and by the cutting knife of film segment;
Coating workbench, described coating workbench is provided with the suction membrane module pulled open with volume film, and the promotion cylinder for being released by the lithium battery completing coating;
Feeding machanism, has the feeder channel of single conveying lithium battery, and the end of feeder channel is provided with the cylinder being pushed by lithium battery and pull open in volume film;
Discharging mechanism, has the tapping channel accepted and promote cylinder release lithium battery, and the both sides of described tapping channel are provided with the neat clamping plate of tune regulating lithium battery position in film, and the end of tapping channel is provided with the spring bearer plate acting on lithium battery.
As the improvement of technical scheme, described regulating wheel is arranged on the base of rotating disk bottom by elastic supporting bar.
As the further improvement of technical scheme, extruder member comprises two movable live-rollers, and for volume film is through passage between two live-rollers, this volume film is less than the diameter of film through the width of passage.
As the improvement of technical scheme, described membrane assembly comprises the sliding seat along base sliding, membrane channels was provided with in this sliding seat, the top crossing membrane channels is furnished with lifting fixture block, the top of lifting fixture block is fixed with the guide rod vertically extending to sliding seat outside, guide rod is arranged with the spring keeping lifting fixture block to press down.
As the improvement of technical scheme, by lever mated between described membrane assembly and cutting knife, one end switching of lever is at cutting knife top, and the other end is used for guiding lifting fixture block to rise when cutting knife presses down.
As the improvement of technical scheme, described suction membrane module comprises the vacuum plate sucking be inlaid on coating workbench, this vacuum plate sucking is distributed with and inhales film mouth, be provided with movable lifting arm above coating workbench, described lifting arm is equipped with the vacuum cup coordinated with vacuum plate sucking.
As the improvement of technical scheme, the two ends of described feeder channel have respectively be in high-order add material level and be in low level go out material level;
The side going out material level is provided with discharging opening, and opposite side is provided with described promotion cylinder;
Add material level and the sliding channel gone out between material level is provided with and limits the lithium battery single pressing plate passed through, and be covered in the feeding cover plate above sliding channel.
As the improvement of technical scheme, the side of described discharging opening is provided with leads mouth into film, and this enters film and leads having of mouth and guide lithium battery to enter sharp mouth in film, and described sharp mouth is combined into by polylith flexure strip.
As the improvement of technical scheme, the both sides of described tapping channel are provided with adjustment clamp port, and two regulate clamp port place to be provided with the neat clamping plate of the tune be synchronized with the movement, and adjust the clamping projection neat clamping plate having and acts on lithium battery end.
As the improvement of technical scheme, described spring bearer plate has the backgauge portion at the feed opening place extending to tapping channel, and the top of spring bearer plate is placed with balancing weight.
The utility model adopts the full-automatic packaging process completing lithium battery, and coating speed is fast, efficiency is high, and lithium battery is positioned at the middle part of film, and envelope mass is good, and interval exports drying tunnel to, promotes the contraction quality of film.
Embodiment
As shown in Fig. 1 ~ Fig. 6, the plastic equipment of a kind of lithium battery, comprises base 1, and this base 1 is provided with: film supplying unit, film cutting machine structure, coating workbench, feeding machanism and discharging mechanism.
As shown in Figure 1, film supplying unit comprises the rotating disk 2 that two are placed volume films, and the putting of each rotating disk 2 correspondence film path is provided with successively regulating wheel 4 and for the extruder member by flattened roll film pre-expansion.Plastic volume film is placed on rotating disk, utilizes dial rotation to put film, and regulating wheel puts the walking path of film for guiding, and extruder member is used for carrying out pre-expansion to flattened roll film, avoids the adhesion of film inwall, is convenient to follow-uply battery core to be pushed in film.
Base 1 is equipped with and drives the motor of rotating disk 2 to drive rotating disk by motor, and keep the synchronous of two rotating disks.The periphery of rotating disk 2 is provided with the striker plate 9 of arc, and striker plate has barrier effect to film, prevents from diffusing into outside rotating disk outside film.Regulating wheel 4 is arranged on base 1 by elastic supporting bar 5, and regulating wheel has elasticity, and its position can adapt to the tractive effort of film, reduces the resistance in film feeding process, also keeps film to be in straight condition all the time simultaneously.
Have the material passing passage being less than volume film diameter in extruder member 7, front is provided with stop collar 6, when film is through being less than the material passing passage of volume film diameter, through the extruding of material passing passage, banded volume film pre-expansion, volume film inwall is separately, avoid inwall adhesion, affect putting into of follow-up lithium battery.
Extruder member 7 comprises two movable live-rollers, is material passing passage between two live-rollers, by arranging two live-rollers, and form material passing passage at two live-rollers, when film is through material passing passage, drive live-rollers to rotate, reduce the resistance that film passes, and reduce the wearing and tearing to film.Put the discharge outlet in film path, base is provided with limiting plate 8, and discharging opening is positioned at the below of limiting plate 8, and film is sent by below limiting plate, and film is remained banded walking by limiting plate, is convenient to enter follow-up film cutting machine structure.
As shown in Figure 2, membrane assembly comprises the sliding seat 17 slided along base 1, membrane channels was provided with in this sliding seat 17, the top crossing membrane channels is furnished with lifting fixture block 12, the top of lifting fixture block 12 is fixed with the guide rod 19 vertically extending to sliding seat outside, guide rod is arranged with the spring keeping lifting fixture block 12 to press down.Coordinated by lever 15 between membrane assembly and cutting knife 13, one end switching of lever 15 is at cutting knife top, and the other end is used for guiding lifting fixture block 12 to rise when cutting knife 13 presses down.
In the present embodiment, by lever mated between membrane assembly and cutting knife, forward during feeding, cutting knife is positioned at lifting position, and the other end of lever presses down, and lifting fixture block keeps pressing down under the action of the spring, sliding seat reach feeding; When sliding seat backswing, cutting knife presses down, and the other end of lever tilts, and drives lifting fixture block to rise, until get back to initial position, carries out feeding operation next time.
Lifting fixture block 12 is two, and guide rod 19 top that two lifting fixture blocks are corresponding is connected by support bar.The other end of lever 15 stretches into the bottom of support bar, support bar is arranged with the directive wheel 10 rolled along lever 15.Under cutting knife during crush-cutting film, the other end of lever tilts, now sliding seat backswing, and the directive wheel on support bar rolls along lever, and lifting fixture block overcomes the active force of spring, removes the pressure to film strips.
Base 1 is provided with and drives the reciprocating cylinder of sliding seat 17, and cutting knife is movably arranged in the Cutter apron 14 on base, and Cutter apron bottom is provided with film feeding passage 11, is provided with barrier film projection 20 in film feeding passage, avoids two film strips overlapping in film feeding passage.
The middle part of lever 15 is hinged on Cutter apron 14, is provided with the lifting column for compressing film strips in Cutter apron 14.When cutting knife presses down, lifting column declines simultaneously and compresses film strips 16, suppresses film strips to tilt, is beneficial to the Cutting Length accurately controlling film strips.Spring fitting is in mounting cylinder 18, and one end props up lifting fixture block 12, and the other end withstands sliding seat 17.
As shown in Figure 3, coating workbench 21 is provided with vacuum plate sucking 22, this vacuum plate sucking 22 is distributed with and inhales film mouth 23.Be provided with movable lifting arm 24 above coating workbench 21, lifting arm 24 is equipped with the vacuum cup 25 coordinated with vacuum plate sucking 22.Film strips after cutting is placed on the vacuum plate sucking 22 of coating workbench, lifting arm 24 drives vacuum cup 25 to press down, and open vacuum, vacuum plate sucking and vacuum cup firmly hold the two sides of film strips simultaneously, lifting arm rises and resets, the height of lifting and the diameter of film strips adapt, and just in time film strips are fully withdrawn, are convenient to pushing of lithium battery electric core.
The side of coating workbench 21 is provided with guide post 26, and one end of lifting arm 24 is slidingly connected on the guide bar, and the below of coating workbench is provided with the cylinder driving lifting arm.Coating workbench 21 has the installation cavity of hollow out, vacuum plate sucking covers installation cavity top, and vacuum plate sucking is inlaid in the installation cavity on coating workbench, is beneficial to the installation of vacuum plate sucking lower vacuum pipeline, also facilitates cleaning and the replacing of vacuum plate sucking.
Enough strong suction is had for making suction film mouthpiece, the size of inhaling film mouth should be reduced as far as possible, and the position of offering of inhaling film mouth should be corresponding with film strips position, inhaling film mouth can be tiny vacuum sucking holes, also can be along the axial arranged bar hole of film strips, preferred use bar hole, bar hole has larger area, can provide larger suction.
Vacuum cup 2 is by the bottom of threaded sealing fit at lifting arm, and vacuum cup inner hollow, the card of bottom is distributed with sucker, and top has threaded joints, for connecting lifting arm, is convenient to replacing and the cleaning of vacuum cup.
As shown in Figure 4, base has the sliding channel 27 of conveying lithium battery, the two ends of this sliding channel 27 have respectively be in high-order add material level 28 and be in low level go out material level 29; The side going out material level 29 is provided with discharging opening 35, and opposite side is provided with the cylinder releasing lithium battery; Add material level and the sliding channel gone out between material level is provided with and limits the lithium battery single position-limit mechanism passed through, and be covered in the feeding cover plate 34 above sliding channel.
In the present embodiment, sliding channel has be in high-order add material level and be in low level go out material level, lithium battery relies on gravity to roll in sliding channel, and do not need independently connecting gear, energy consumption is lower; Position-limit mechanism is used for making lithium battery single conveying in sliding channel, proper alignment; And by opening feeding cover plate, the lithium battery in sliding channel is adjusted, or the lithium battery in sliding channel is taken out.
Sliding channel 27 wall adding material level 28 correspondence is provided with the baffle plate 30 increased, and forms the feeding chamber adding lithium battery in sliding channel, and lithium battery can be stacked on and add in material level, and the lithium battery promoted in sliding channel glides.
Position-limit mechanism comprises the first position-limit mechanism and the second position-limit mechanism arranged successively, and the first position-limit mechanism is positioned at the horizontal segment place of sliding channel 27, and the second position-limit mechanism is arranged on the downslide section place of sliding channel.First position-limit mechanism and the second position-limit mechanism, for keeping, lithium battery is single avoids mutual extruding by horizontal segment and downslide section, causes lithium battery to misplace.First position-limit mechanism comprises the installing rack 31 being fixed on sliding channel top, and the bottom of this installing rack 31 is equipped with along the axially extended limiting plate 32 of sliding channel; Second position-limit mechanism is the arc 33 being arranged in sliding channel both sides and bending along sliding channel.Limiting plate and arc have position-limiting action to the lithium battery in sliding channel, keep the single downslide of lithium battery.
Feeding cover plate 34 is transferred above sliding channel 27, is convenient to opening of feeding cover plate.Meanwhile, the end going out material level is hinged with baffle plate 36, and this baffle plate is connected on sliding channel both sides by hook connecting, and baffle plate goes to level, the battery in sliding channel is skidded off, is convenient to the replacing of battery.
The side of discharging opening is provided with leads mouth (see Fig. 5) into film, and this enters film and leads having of mouth and guide lithium battery to enter sharp mouth in film, and sharp mouth is combined into by polylith flexure strip, and sharp mouth is used for the contraposition of lithium battery and film strips, and that accelerates lithium battery pushes speed.
As shown in Figure 5, the both sides of tapping channel 38 are provided with adjustment clamp port, and two regulate clamp port place to be provided with the neat clamping plate 37 of the tune be synchronized with the movement, and adjust the clamping projection 39 neat clamping plate having and acts on lithium battery end.For adjusting the coating length at lithium battery two ends, by offering adjustment clamp port in the both sides of tapping channel, and utilize the tune be synchronized with the movement neat clamping plate clamping lithium battery, clamping is protruding stretches in film strips the end promoting lithium battery, regulate the position of lithium battery in film strips, make the coating length at lithium battery two ends consistent, complete leveling work.
The top of tapping channel covers installing frame 40, and the bottom of this installing frame 40 is fixed with the limiting plate 41 extended along tapping channel.Cylinder promotes cylinder type lithium battery when rolling, and limiting plate keeps that lithium battery is single in tapping channel passes through, and avoiding, because extruding causes lithium battery to superpose, affects the film strips leveling at lithium battery two ends.
The side of tapping channel is provided with the driving cylinder promoting to adjust neat clamping plate 37, and driving cylinder by installing in the both sides of tapping channel, promoting two simultaneously and adjusting neat clamping plate move toward one another, clamping lithium battery, regulates the position of lithium battery in film strips.
In another embodiment, the side of tapping channel 38 is provided with and promotes the cylinder that neat clamping plate are adjusted in this side, adjusts neat clamping plate 37 to be synchronized with the movement by the neat clamping plate of tune of link assembly and opposite side.Link assembly comprises and connects side and adjust the support bar 42 of neat clamping plate, be connected and pass the motion bar 43 of tapping channel, and middle part is hinged on the swing arm 45 on base for supporting 44 with support bar 42; One end of this swing arm 45 is hinged on motion bar 43 end, and the other end is hinged on the neat clamping plate of tune of opposite side.The present embodiment is by only adopting the neat clamping plate of tune of an air cylinder driven side, and the neat clamping plate of tune of opposite side realize synchronous by link assembly, relative two cylinders promote simultaneously, and synchronism is better, and energy efficient.
The side of support bar 42 and tapping channel is provided with back-moving spring 46, and back-moving spring 46, for adjusting the reset power-assisted of neat clamping plate, accelerates the return regulating clamping plate, avoids regulating clamping plate return improper, affects the conveying of lithium battery in tapping channel.
As shown in Figure 6, the top of tapping channel 38 is provided with spring bearer plate 47, and this spring bearer plate 47 has the backgauge portion 50 at the feed opening place extending to tapping channel, and the top of spring bearer plate is placed with balancing weight 48.The backgauge portion of this spring bearer plate is pressed on the lithium battery at feed opening place, for stopping the free landing of lithium battery, avoiding adjacent two lithium batteries to be mutually close to the conveyer belt tumbling drying tunnel, affecting the contraction quality of film; Stop owing to there is spring bearer plate, cylinder constantly advances lithium battery from the charging of tapping channel, and the lithium battery at extruding feed opening place overcomes the pressure of spring bearer plate, and landing, on the conveyer belt of drying tunnel, keeps the lithium battery on conveyer belt to be evenly distributed.
The top of spring bearer plate 47 is provided with the baffle plate 49 placing balancing weight 48, for the position of fixed weight block.For better balancing weight being placed on spring bearer plate, material retaining hood can also being set above spring bearer plate, carrying out spacing from multiaspect to balancing weight, avoiding the vibration of spring bearer plate, cause the displacement of balancing weight or drop.
Material retaining hood is slidably fitted on spring bearer plate, and keeps fixing by bolt and spring bearer plate.Material retaining hood is slidably matched along spring bearer plate, and the position of balancing weight is adjustable, can according to the lithium battery of Different Weight, and the position of adjustment balancing weight, makes the pressure of spring bearer plate and the gravity of lithium battery adapt, and stops that lithium battery glides.
One end of spring bearer plate 47 is connected on the mounting panel 51 above tapping channel 38, the other end extends to the feed opening place of tapping channel and is pressed on lithium battery, form the backgauge portion 50 of restriction lithium battery landing, lithium battery, by the distortion of extruding backgauge portion, discharges tapping channel 38.
The other end of spring bearer plate 47 is be bent downwardly the arc to feed opening place, has better barrier effect, controls each by means of only a lithium battery.Backgauge portion 50 is in fork-shaped, and middle part is the breach of hollow, by acting on the two ends of lithium battery, keeps the balance of lithium battery, prevents lithium battery from tilting to skid off.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.