CN218878907U - Double-station aluminum plastic film feeding mechanism - Google Patents

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a double-station aluminum-plastic film feeding mechanism, which comprises an unreeling mechanism and a dust removal assembly, wherein the dust removal assembly comprises two dust removal boxes which are arranged in a clearance manner, each dust removal box is provided with a plurality of brushes, the brushes of the dust removal boxes remove dust to the passing aluminum-plastic film, after the aluminum-plastic film passes through the clearance between the two dust removal boxes, the front and the back of the aluminum-plastic film are respectively in friction fit with the brushes, the dust removal boxes are internally provided with mounting plates for mounting the brushes, and the mounting plates can be adjusted along the width direction of the dust removal boxes; after the aluminum-plastic film passes through the gap between the two dust removal boxes, the front surface and the back surface of the aluminum-plastic film are respectively in friction fit with the hairbrush, so that dust particles of the aluminum-plastic film and impurities on the surface of the aluminum-plastic film can be cleaned, the cleanliness is high, and the subsequent battery wrapping quality is ensured; under the guide of the rotary cylinder of the deviation rectifying assembly, the deviation rectifying wheel transversely swings, so that the aluminum-plastic film in transfer can be straightened, the aluminum-plastic film can be wound neatly, and the winding quality is improved.

Description

Double-station aluminum plastic film feeding mechanism

Technical Field

The utility model relates to a lithium battery technology field especially relates to duplex position plastic-aluminum membrane feeding mechanism.

Background

The raw materials of the components such as the pole piece, the pole lug, the diaphragm, the shell and the like in the battery are coiled materials, namely, the processes of feeding and cutting the coiled materials are involved in the battery processing process, for example, when the soft package battery shell is prepared, the aluminum plastic film needs to be fed and cut. When the coiled material is replaced, the existing coiled material feeding mechanism needs an operator to remove the tailing of the upper coil, the head of the new coil is arranged at the traction position of the equipment, the operation of replacing the coiled material is complex, the processing efficiency is influenced, and the tailing of the upper coil cannot be utilized, so that the waste is caused.

Therefore, the chinese utility model with patent number 202021330611.X discloses a feeding mechanism rectifies, and the feeding mechanism rectifies includes the take-up pulley, unreels the platform, rectifies the module and the subassembly of plugging into. The unwinding table is provided with an inflatable shaft; the subassembly of plugging into is including plugging into the platform, the pressing part of plugging into and two guiding pieces, and the platform of plugging into is installed on unreeling the platform, and two guiding pieces set up along plastic-aluminum membrane coiled material direction of delivery in proper order, are provided with the district of plugging into on the platform of plugging into, and the district of plugging into is located between two guiding pieces, and the pressing part of plugging into is used for together centre gripping the tails of old plastic-aluminum membrane coiled material and the beginning of new plastic-aluminum membrane coiled material in the district of plugging into.

Among the above-mentioned scheme, through the position of rectifying module control unreeling platform, prevent that the plastic-aluminum membrane coiled material from taking place the skew at the material loading in-process, the aluminium membrane in the transportation can adsorb some dust, if these dusts do not clear up in time, lead to the aluminium membrane after transferring when rolling up the battery, influence the quality of package book.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a duplex position plastic-aluminum membrane feeding mechanism to prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the double-station aluminum-plastic film feeding mechanism comprises a workbench, wherein two aluminum film transferring stations are arranged on the workbench, the workbench comprises a bottom working plate and a working vertical plate which is longitudinally arranged, and each aluminum film transferring station comprises an unwinding mechanism, a dust removal assembly and a deviation rectifying assembly; the unwinding mechanism comprises an unwinding table, an air expansion shaft is arranged on the unwinding table, and the aluminum plastic film coiled material is arranged on the air expansion shaft;

the dust removal assembly comprises two dust removal boxes arranged in a clearance mode, a plurality of brushes are installed on each dust removal box, the brushes of the two dust removal boxes remove dust on the passing aluminum plastic film, the aluminum plastic film penetrates through the clearance between the two dust removal boxes, the front face and the back face of the aluminum plastic film are respectively in friction fit with the brushes, an installation plate used for installing the brushes is further arranged in each dust removal box, and the installation plate can be adjusted in the width direction of the dust removal boxes.

Further: unreel the platform bottom and install the bottom sliding seat, the bottom working plate along its width direction arrange with bottom sliding seat sliding fit's bottom guided way, the physiosis axle rotationally transversely installs at unreel bench top, unreel the platform and still be provided with a pair of interval arrangement unreel the guide roll.

Further: the unwinding table is provided with a pair of unwinding guide seats used for installing unwinding guide rollers, each unwinding guide seat is provided with an unwinding hole and an unwinding long groove located above the unwinding hole, the top of each unwinding long groove is provided with a regulating seat, each regulating seat is provided with a regulating rod capable of longitudinally moving in the unwinding long groove, two ends of one unwinding guide roller are respectively connected with the end of each regulating rod in a rotating mode, and the other unwinding guide roller is rotatably installed in the unwinding hole.

Further: the bottom of the dust removal box is provided with a containing groove, and the bottom of the containing groove is connected with a pipeline used for discharging dust particles.

Further: the side wall of the dust removal box is formed with a mounting elongated slot which is transversely arranged, and two ends of the mounting plate are respectively formed with mounting holes matched with the mounting elongated slot.

Further: the dust removal assembly further comprises support bars used for supporting the dust removal box and a support plate used for installing the support bars, one of the support bars is fixed to the support plate, the bottom of the other support bar is provided with a sliding block, the support plate is provided with a swinging arm capable of swinging, a threaded hole is formed in the swinging arm, a threaded rod is rotatably installed in the threaded hole, and a threaded groove for the threaded rod to penetrate through is formed in the sliding block.

Further: the working vertical plate comprises a pair of side plates arranged in a clearance mode and a transverse plate arranged at the top of each side plate, the dust removing assembly is arranged between the two side plates, and a longitudinal guide assembly is arranged between the dust removing assembly and the deviation rectifying assembly.

Further: the longitudinal guide assembly comprises a first guide roller positioned above the dust removal box, a second guide roller capable of lifting and moving is arranged between the two side plates, longitudinal guide rails are arranged on the side plates along the length direction, and longitudinal sliding seats in sliding fit with the longitudinal guide rails are respectively installed at the two ends of the second guide roller.

Further: one of them curb plate is installed longitudinal arrangement's mounting bar, and the mounting bar has arranged the embedded groove along length direction, installs more than two distance sensor in the embedded groove, and the response piece with distance sensor response complex is installed to vertical sliding seat.

Further: the deviation rectifying assembly comprises a pair of deviation rectifying wheels arranged at intervals and a deviation rectifying supporting seat used for installing the deviation rectifying wheels, a rotating cylinder is installed on the deviation rectifying supporting seat, a wheel seat is installed at the driving end of the rotating cylinder, the deviation rectifying wheels are respectively and rotatably installed on the wheel seat, and one of the deviation rectifying wheels is vertically aligned with the second guide roller.

The utility model has the advantages that: the method comprises the following steps that an aluminum plastic film coiled material to be unreeled is nested on an air expansion shaft of an unreeling table for unreeling, then passes through a dedusting assembly, after the aluminum plastic film passes through a gap between two dedusting boxes, the front side and the back side of the aluminum plastic film are respectively in friction fit with a hairbrush, and the aluminum plastic film is dedusted through the hairbrush, so that dust particles of the aluminum plastic film and impurities on the surface of the aluminum plastic film can be cleaned, the cleanliness is high, and the subsequent battery reeling quality is ensured; under the guide of the deviation rectifying assembly, the aluminum plastic film in the transfer process can be aligned, the aluminum plastic film can be wound regularly, and the winding quality is improved; two aluminum film transferring stations are arranged on one workbench, and the unreeling and receiving efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a double-station aluminum-plastic film feeding mechanism.

Fig. 2 is a schematic structural diagram of the unwinding mechanism.

Fig. 3 is an exploded view of the dust extraction assembly.

Fig. 4 is a schematic structural view of one of the aluminum film transfer stations, in which the unwinding mechanism is hidden.

The reference numerals include:

1-a workbench,

10-aluminum film transferring station, 11-bottom working plate, 12-working vertical plate, 13-side plate, 14-transverse plate,

2-an unwinding mechanism,

20-unwinding guide rollers, 21-unwinding tables, 22-inflatable shafts, 23-bottom sliding seats,

24-bottom guide rail, 25-unwinding guide seat, 26-unwinding hole,

27-long unreeling groove, 28-adjusting seat, 29-adjusting rod,

3-a dust removal component,

31-a dust removal box, 32-a mounting plate, 33-a brush, 34-a mounting elongated slot, 35-a mounting hole,

36-containing groove, 37-pipeline,

4-supporting strips,

41-support plate, 42-sliding block, 43-swinging arm, 44-threaded hole, 45-threaded rod, 46-threaded groove, 5-longitudinal guide component,

51-a first guide roller, 52-a second guide roller, 53-a longitudinal sliding seat, 54-a longitudinal guide rail,

55-mounting bar, 56-embedded groove, 57-distance sensor, 58-sensing block,

6-a deviation rectifying component,

61-a deviation rectifying supporting seat, 62-a rotary cylinder, 63-a wheel seat, 64-a deviation rectifying wheel and 65-a winding station.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the double-station aluminum-plastic film feeding mechanism comprises a workbench 1, two aluminum films are arranged on the workbench 1 to transfer a station 10, the workbench 1 comprises a bottom working plate 11 and a working vertical plate 12 which is longitudinally arranged, the working vertical plate 12 comprises a pair of side plates 13 which are arranged in a gap and a transverse plate 14 which is arranged at the top of the side plates 13, the two side plates 13 are parallel to each other, and are spliced through the transverse plate 14, so that the support stability of the working vertical plate 12 is further improved.

The aluminum film transferring station 10 comprises an unreeling mechanism 2, a dust removing assembly 3 and a deviation rectifying assembly 6.

The unwinding mechanism 2 comprises an unwinding table 21, an air expansion shaft 22 is arranged on the unwinding table 21, and the aluminum plastic film coiled material is nested on the air expansion shaft 22; wherein unreel platform 21 bottom and install bottom sliding seat 23, bottom working plate 11 has arranged along its width direction with bottom sliding seat 23 sliding fit's bottom guided way 24, physiosis axle 22 rotationally transversely installs at unreeling platform 21 top for unreeling platform 21 can be along bottom guided way 24 at the width direction reciprocating motion of workstation 1, in the time of subsequent rectifying, unreel platform 21 can just move according to the deviation of plastic-aluminum membrane, unreel platform 21 still is provided with a pair of interval arrangement's unreel guide roll 20.

The unwinding table 21 is provided with a pair of unwinding guide seats 25 for mounting the unwinding guide rollers 20, the unwound aluminum-plastic film is transferred and fed around the unwinding guide rollers 20, each unwinding guide seat 25 is provided with an unwinding hole 26 and an unwinding long groove 27 located above the unwinding hole 26, the top of the unwinding long groove 27 is provided with an adjusting seat 28, the adjusting seat 28 is provided with an adjusting rod 29 capable of longitudinally moving in the unwinding long groove 27, two ends of one unwinding guide roller 20 are respectively and rotatably connected with the end of the adjusting rod 29 through a bearing seat, and the other unwinding guide roller 20 is rotatably mounted in the unwinding hole 26; the adjusting rod 29 is adjusted by a knob on the adjusting seat 28, the adjusting rod 29 is arranged at the bottom of the adjusting rod 29 and used as an unreeling guide roller 20 to move in the vertical direction, the gap between the adjusting rod and the other unreeling guide roller 20 is adjusted according to the thickness of the aluminum-plastic film, and the friction force between the adjusting rod and the aluminum-plastic film is adjusted, so that the unreeling guide roller 20 is in friction fit with the plastic film, and the unreeled aluminum-plastic film can be fed progressively.

The plastic film after unreeling the direction pay-off enters into dust removal component 3, dust removal component 3 installs between two curb plates 13, dust removal component 3 includes the dust removal box 31 that two clearances arranged, still be provided with the mounting panel 32 that is used for installing brush 33 in the dust removal box 31, a plurality of horizontal arrangement's brush 33 is installed to mounting panel 32, two dust removal box 31's brush 33 arranges in opposite directions, form slight clearance, the plastic-aluminum membrane passes behind two dust removal box 31 clearances, the front and the back of plastic-aluminum membrane respectively with brush 33 friction fit, brush 33 removes dust simultaneously to the front and the back through the plastic-aluminum membrane, make the dust particle and some impurity on surface of plastic-aluminum membrane can be cleared up, make the cleanliness factor higher, guarantee subsequent battery package volume quality.

The dust removing assembly 3 further comprises supporting bars 4 for supporting the dust removing box 31 and supporting plates 41 for mounting the supporting bars 4, wherein one supporting bar 4 is fixed on the supporting plate 41, a sliding block 42 is mounted at the bottom of the other supporting bar 4, a swinging arm 43 capable of swinging is mounted on the supporting plate 41, a threaded hole 44 is formed in the swinging arm 43, a threaded rod 45 is rotatably mounted in the threaded hole 44, and a threaded groove 46 for the threaded rod 45 to pass through is formed in the sliding block 42; in this embodiment, when one of the dust boxes 31 needs to be detached, the swing arm 43 can be swung, so that the threaded rod 45 on the swing arm 43 is disengaged from the threaded groove 46 of the sliding block 42, and the sliding block 42 connected with the supporting bar 4 can slide outwards along the supporting plate and be separated from the other dust box 31, thereby achieving detachment. In addition, when needing to adjust the clearance of two dust removal boxes 31, rotatable button threaded rod 45 for threaded rod 45 constantly removes, and threaded rod 45 and sliding block 42's thread groove 46 screw-thread fit drive sliding block 42 constantly and remove, make the dust removal box 31 of being connected with sliding block 42 be close to or keep away from another dust removal box 31, realize the regulation in clearance, be convenient for supply the plastic-aluminum membrane entering of different thickness to remove dust.

Meanwhile, a mounting long groove 34 which is transversely arranged is formed on the side wall of the dust removal box 31, mounting holes 35 which are matched with the mounting long groove 34 are formed at two ends of the mounting plate 32 respectively, and the mounting plate 32 can be adjusted along the width direction of the dust removal box 31; according to the thickness of plastic-aluminum membrane, adjust the interval between two mounting panels 32 for the interval that brush 33 and brush 33 formed is adjustable, can adapt to the plastic-aluminum membrane of different thickness, and the functionality further improves.

The bottom of the dust removing box 31 is provided with a storage groove 36, the bottom of the storage groove 36 is connected with a pipeline 37 for discharging dust particles, and the pipeline 37 can be connected with a dust collector to adsorb the dust particles through the dust collector.

A longitudinal guide component 5 is arranged between the dust removing component 3 and the deviation rectifying component 6.

The longitudinal guide assembly 5 comprises a first guide roller 51 positioned above the dust removing box 31, a second guide roller 52 capable of moving up and down is arranged between the two side plates 13, a longitudinal guide rail 54 is arranged on each side plate 13 along the length direction, and longitudinal sliding seats 53 in sliding fit with the longitudinal guide rail 54 are respectively installed at two ends of each second guide roller 52. One of the side plates 13 is provided with a longitudinally arranged mounting bar 55, the mounting bar 55 is provided with an embedded groove 56 along the length direction, more than two distance sensors 57 are arranged in the embedded groove 56, and the longitudinal sliding seat 53 is provided with a sensing block 58 which is in sensing fit with the distance sensors 57.

Specifically, the distance sensor 57 may be an existing FC-SPX307Z slot type photoelectric switch sensor, or may be an infrared sensor, the distance sensor 57 is in signal connection with an existing FD3610-001 ac speed reduction motor control board, the motor control board is in signal connection with a driving motor driving the air expansion shaft 22, and the start and stop of the driving motor may be controlled by a signal of the distance sensor 57.

The air expansion shaft 22 on the unreeling table 21 rotates under the control of a driving motor, and the aluminum plastic film passing through the dust removal assembly 3 sequentially winds the first guide roller 51 and the second guide roller 52 to the deviation rectifying assembly 6 above; when the rolling station 65 stops rolling the aluminum plastic film, the unreeling table 21 continues to work, the second guide roller 52 descends along the longitudinal guide rail 54 through the longitudinal sliding seat 53 due to gravity, when the sensing block 58 of the longitudinal sliding seat 53 is in sensing fit with the bottommost distance sensor 57, the driving motor for driving the air expansion shaft 22 stops working, the reeling continues after the recovery work of the reeling station 65, at the moment, the longitudinal sliding seat 53 continuously rises along the longitudinal guide rail 54, when the longitudinal sliding seat 53 slides to be in sensing fit with the middle distance sensor 57, the driving motor for driving the air expansion shaft 22 resumes working, at the moment, the aluminum plastic film cannot be broken when starting to roll, the longitudinal sliding seat 53 of the second guide roller 52 has a buffer lifting function, and therefore the aluminum plastic film is protected to be unreeled and reeled smoothly.

The aluminum plastic film after passing through the longitudinal guide assembly 5 enters the deviation rectifying assembly 6, the deviation rectifying assembly 6 comprises a pair of deviation rectifying wheels 64 arranged at intervals and a deviation rectifying supporting seat 61 used for mounting the deviation rectifying wheels 64, the deviation rectifying supporting seat 61 is provided with a rotary cylinder 62, the driving end of the rotary cylinder 62 is provided with a wheel seat 63, the deviation rectifying wheels 64 are respectively and rotatably mounted on the wheel seats 63, and one of the deviation rectifying wheels 64 is vertically aligned with the second guide roller 52. During through subassembly 6 of rectifying, when the skew appears in the plastic-aluminum membrane, revolving cylinder 62 can work this moment, drives wheel seat 63 and rotates slightly, and the plastic-aluminum membrane can squint and put in order, unreels platform 21 and can return according to the skew of plastic-aluminum membrane and just remove for the plastic-aluminum membrane of unreeling platform 21 puts in order, realizes rectifying.

The winding station 65 is located beside the deviation rectifying assembly 6 and is wound through a winding shaft. The utility model discloses set up two aluminium membranes on a workstation 1 and transfer station 10, it is little to take up an area of the space, can effectively do benefit to the space and arrange, unreel and receive the efficiency of material and improve greatly.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (10)

1. Duplex position plastic-aluminum membrane feeding mechanism, including the workstation, be provided with two aluminium membranes on the workstation and transfer the station, the workstation includes bottom working plate and longitudinal arrangement's work riser, its characterized in that: the aluminum film transferring station comprises an unreeling mechanism, a dust removing assembly and a deviation rectifying assembly;

the unwinding mechanism comprises an unwinding table, an air expansion shaft is arranged on the unwinding table, and the aluminum plastic film coiled material is arranged on the air expansion shaft;

the dust removal subassembly includes the dust removal box that two clearances were arranged, and a plurality of brushes are installed to every dust removal box, and the brush of two dust removal boxes removes dust to the plastic-aluminum membrane that passes through, and after the plastic-aluminum membrane passed through two dust removal box clearances, the front and the back of plastic-aluminum membrane respectively with brush friction fit, still be provided with the mounting panel that is used for installing the brush in the dust removal box, the mounting panel can be followed dust removal box width direction and adjusted.

2. The double-station aluminum-plastic film feeding mechanism of claim 1, characterized in that: the unwinding table is characterized in that a bottom sliding seat is installed at the bottom of the unwinding table, a bottom guide rail in sliding fit with the bottom sliding seat is arranged on a bottom working plate along the width direction of the bottom working plate, an air expansion shaft is rotatably and transversely installed at the top of the unwinding table, and the unwinding table is further provided with a pair of unwinding guide rollers arranged at intervals.

3. The double-station aluminum-plastic film feeding mechanism of claim 2, characterized in that: the unwinding table is provided with a pair of unwinding guide seats for installing unwinding guide rollers, each unwinding guide seat is provided with an unwinding hole and an unwinding long groove above the unwinding hole, the top of each unwinding long groove is provided with an adjusting seat, each adjusting seat is provided with an adjusting rod capable of longitudinally moving in the unwinding long groove, two ends of one unwinding guide roller are respectively in rotating connection with the end of each adjusting rod, and the other unwinding guide roller is rotatably arranged in the unwinding hole.

4. The double-station aluminum-plastic film feeding mechanism of claim 1, characterized in that: the bottom of the dust removal box is provided with a storage groove, and the bottom of the storage groove is connected with a pipeline used for discharging dust particles.

5. The double-station aluminum-plastic film feeding mechanism of claim 4, characterized in that: the side wall of the dust removal box is formed with a mounting elongated slot which is transversely arranged, and two ends of the mounting plate are respectively formed with mounting holes matched with the mounting elongated slot.

6. The double-station aluminum-plastic film feeding mechanism of claim 5, characterized in that: the dust removal subassembly is still including the backup pad that is used for supporting the support bar of dust removal box and is used for installing the support bar, and one of them support bar is fixed in the backup pad, and the sliding block is installed to another support bar bottom, but wobbling swing arm is installed to the backup pad, and swing arm shaping threaded hole, the threaded hole rotatable threaded rod of installing, the threaded groove that supplies the threaded rod to pass is seted up to the sliding block.

7. The double-station aluminum-plastic film feeding mechanism of claim 2, characterized in that: the working vertical plate comprises a pair of side plates arranged in a clearance mode and a transverse plate arranged at the top of each side plate, the dust removing assembly is arranged between the two side plates, and a longitudinal guide assembly is arranged between the dust removing assembly and the deviation rectifying assembly.

8. The double-station aluminum-plastic film feeding mechanism of claim 7, characterized in that: the longitudinal guide assembly comprises a first guide roller positioned above the dust removal box, a second guide roller capable of lifting and moving is arranged between the two side plates, longitudinal guide rails are arranged on the side plates along the length direction, and longitudinal sliding seats in sliding fit with the longitudinal guide rails are respectively installed at the two ends of the second guide roller.

9. The double-station aluminum-plastic film feeding mechanism of claim 8, characterized in that: one of them longitudinal arrangement's mounting bar is installed to the curb plate, and the embedded groove has been arranged along length direction to the mounting bar, installs more than two distance sensor in the embedded groove, and the response piece with distance sensor response complex is installed to vertical sliding seat.

10. The double-station aluminum-plastic film feeding mechanism of claim 9, characterized in that: the deviation rectifying assembly comprises a pair of deviation rectifying wheels arranged at intervals and a deviation rectifying supporting seat used for installing the deviation rectifying wheels, a rotary air cylinder is installed on the deviation rectifying supporting seat, a wheel seat is installed at the driving end of the rotary air cylinder, the deviation rectifying wheels are respectively and rotatably installed on the wheel seat, and one of the deviation rectifying wheels is vertically aligned with the second guide roller.

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