CN114300757B - Automatic reel changing and tape connecting mechanism - Google Patents
Automatic reel changing and tape connecting mechanism Download PDFInfo
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- CN114300757B CN114300757B CN202111666032.1A CN202111666032A CN114300757B CN 114300757 B CN114300757 B CN 114300757B CN 202111666032 A CN202111666032 A CN 202111666032A CN 114300757 B CN114300757 B CN 114300757B
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- assembly
- unreeling
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- tape
- changing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 161
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 15
- 241001061132 Eutaeniophorus sp. 033-Miya Species 0.000 claims description 13
- 238000002372 labelling Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000000853 adhesive Substances 0.000 abstract description 19
- 230000001070 adhesive effect Effects 0.000 abstract description 19
- 238000010030 laminating Methods 0.000 abstract description 11
- 239000003292 glue Substances 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The embodiment of the invention provides an automatic reel changing and tape connecting mechanism, which relates to the technical field of lithium battery manufacturing, and comprises a mounting plate, a reel changing support, a reel changing manipulator, a deviation correcting component, a residual adhesive bonding component, a first unreeling component and a second unreeling component, wherein the first unreeling component and the second unreeling component are arranged on the mounting plate at intervals; the deviation rectifying component is arranged on the mounting plate and is used for rectifying deviation of the material belt; the adhesive residue laminating assembly is arranged on the mounting plate and used for laminating the joint area on the material belt. Compared with the prior art, the automatic reel-changing and tape-connecting mechanism provided by the invention can realize automatic material connection, greatly improve the efficiency, realize unmanned automatic tape connection, and simultaneously avoid residual glue from polluting the roller surface and ensure the quality of the battery cell.
Description
Technical Field
The invention relates to the technical field of lithium battery manufacturing, in particular to an automatic reel-changing and tape-connecting mechanism.
Background
In the development process of lithium battery equipment, extreme intellectualization and unmanned are targets constantly pursued by the industry, and are important power for promoting the development of the lithium battery industry. In the prior art, when a winding machine changes a coil, manual material changing is generally adopted, old materials are coiled down, new materials are assembled, meanwhile, material receiving actions are required to be completed manually, and the efficiency is low.
In addition, the existing material belt joint is bonded by back adhesive, and in the subsequent cell preparation process, the roller surface may be polluted by residual adhesive, so that the quality of the subsequent cell is affected.
Disclosure of Invention
The invention aims to provide an automatic reel-changing and tape-connecting mechanism, which can realize automatic material connection, greatly improve efficiency, realize unmanned automatic tape connection, and simultaneously avoid residual glue from polluting the roller surface and ensure the quality of an electric core.
Embodiments of the invention may be implemented as follows:
in a first aspect, the invention provides an automatic reel changing and tape receiving mechanism, which comprises a mounting plate, a reel changing support, a reel changing manipulator, a deviation correcting assembly, a residual adhesive bonding assembly, a first unreeling assembly and a second unreeling assembly, wherein the first unreeling assembly and the second unreeling assembly are arranged on the mounting plate at intervals, the reel changing support is arranged on the mounting plate and is positioned between the first unreeling assembly and the second unreeling assembly, the reel changing manipulator is movably arranged on the reel changing support and can do linear reciprocating motion relative to the reel changing support so as to respectively approach to the first unreeling assembly or the second unreeling assembly, and the reel changing manipulator is used for cutting off a material tape tail on the first unreeling assembly and jointing the material tape tail with a material tape head on the second unreeling assembly;
the deviation correcting component is arranged on the mounting plate and is positioned at the discharging side of the reel changing manipulator and used for correcting deviation of the material belt;
the adhesive residue laminating component is arranged on the mounting plate and positioned on the discharging side of the deviation rectifying component and is used for laminating the joint area on the material belt.
In an alternative embodiment, the roll changing manipulator includes a roll changing head, a clamping assembly, a cutter assembly, a material belt roller set and a driving assembly, wherein the driving assembly is arranged on the roll changing support, the roll changing head is in transmission connection with the driving assembly and used for being driven by the driving assembly to move between the first unreeling assembly and the second unreeling assembly, the clamping assembly is arranged on the roll changing head and used for clamping the material belt tail, the cutter assembly is arranged on the roll changing head and is positioned on one side of the clamping assembly and used for cutting off the material belt tail between the clamping assembly and the first unreeling assembly, and the material belt roller set is rotatably arranged on the roll changing head and used for being in rolling contact with the second unreeling assembly so that the material belt tail is attached to the material belt head.
In an alternative embodiment, the driving assembly comprises a first linear driving piece, a first mounting seat, a second linear driving piece, a second mounting seat and a rotary driving piece, wherein a first sliding rail is arranged on the reel changing support, the first mounting seat is arranged on the first sliding rail in a sliding manner, and the first linear driving piece is arranged on the reel changing support and is in transmission connection with the first mounting seat and is used for driving the first mounting seat to move along the first sliding rail;
The first mounting seat is provided with a second sliding rail, the second mounting seat is arranged on the second sliding rail in a sliding way, and the second linear driving piece is arranged on the first mounting seat and is in transmission connection with the second mounting seat, so as to drive the second mounting seat to move along the second sliding rail;
The rotary driving piece is arranged on the second mounting seat, is in transmission connection with the reel changing head and is used for driving the reel changing head to rotate relative to the second mounting seat;
the extending direction of the first sliding rail is parallel to the extending direction of the mounting plate, and the extending direction of the second sliding rail is perpendicular to the extending direction of the mounting plate.
In an alternative embodiment, the material belt roller set includes two first material belt rollers and two second material belt rollers, the two first material belt rollers are relatively disposed at two sides of the clamping assembly, the two first material belt rollers are used for alternatively propping against the unreeling assembly with the material belt head, the two second material belt rollers are relatively disposed and disposed at one side of the clamping assembly far away from the cutter assembly, so that the cut material belt is wound on the first material belt rollers after bypassing the second material belt rollers.
In an alternative embodiment, the clamping assembly comprises a first clamping block, a second clamping block and a clamping driving piece, at least one of the first clamping block and the second clamping block is movably arranged on the reel changing head, the clamping driving piece is in transmission connection with the first clamping block and/or the second clamping block and is used for driving the first clamping block and the second clamping block to be relatively close to or separated from each other, and a clamping channel for clamping the material belt is formed between the first clamping block and the second clamping block.
In an alternative embodiment, the cutter assembly comprises a cutting driving member, a movable cutter and a fixed cutting edge, wherein the fixed cutting edge is arranged on the reel changing head, the cutting driving member is arranged on the reel changing head, the movable cutter is in transmission connection with the cutting driving member and is used for being close to or far away from the fixed cutting edge under the driving of the cutting driving member, and the fixed cutting edge and the movable cutter are respectively positioned on two sides of the clamping channel.
In an alternative embodiment, the deviation rectifying assembly comprises a first deviation rectifying roller set, a second deviation rectifying roller set and an unreeling deviation rectifying sensor, the first deviation rectifying roller set is arranged on the discharging side of the reel changing manipulator, the second deviation rectifying roller set is movably arranged on the discharging side of the first deviation rectifying roller set, the unreeling deviation rectifying sensor is arranged on the discharging side of the second deviation rectifying roller set and is electrically connected with the second deviation rectifying roller set, and the unreeling deviation rectifying sensor is used for detecting the material belt and controlling the second deviation rectifying roller set to rectify the material belt.
In an alternative embodiment, the adhesive residue laminating assembly comprises a first roller, a second roller, a third roller, a first labeler and a second labeler, wherein the first roller, the second roller and the third roller are sequentially arranged on the discharging side of the deviation rectifying assembly, the first labeler is arranged on the material pasting side of the second roller and is used for labeling the joint area on one side surface of the material belt, and the second labeler is arranged on the material pasting side of the third roller and is used for labeling the joint area on the other side surface of the material belt.
In an alternative embodiment, a fixed edge sensor is further arranged on the first unreeling component and the second unreeling component, and the fixed edge sensor is used for identifying the material edge of the material roll and controlling the first unreeling component and the second unreeling component to align the two material rolls.
In an alternative embodiment, a first roll-changing roller is disposed on the first unreeling component, and the first roll-changing roller is used for stretching the material tape tail when the tape is changed, so that the material tape tail is close to the reel changing manipulator.
The beneficial effects of the embodiment of the invention include, for example:
The embodiment of the invention provides an automatic reel changing and tape connecting mechanism, which is characterized in that a first unreeling component and a second unreeling component are arranged on a mounting plate at intervals, a reel changing support is arranged on the mounting plate and positioned between the first unreeling component and the second unreeling component, a reel changing manipulator is movably arranged on the reel changing support and can do linear reciprocating motion relative to the reel changing support so as to respectively approach to the first unreeling component or the second unreeling component, and the reel changing manipulator is used for cutting off a material tape tail on the first unreeling component and jointing the material tape tail with a material tape head on the second unreeling component; the deviation correcting component is arranged on the mounting plate and positioned at the discharging side of the reel changing manipulator and is used for correcting deviation of the material belt; the adhesive residue laminating assembly is arranged on the mounting plate and positioned on the discharging side of the deviation correcting assembly and used for laminating the joint area on the material belt. The material strip tail of the first unreeling component can be cut off through the roll changing mechanical arm, and the material strip tail is connected with the material strip head on the second unreeling component, so that automatic material receiving is realized, and the adhesive residue bonding component is used for labeling a bonding area on the material strip, so that adhesive residue of the bonding area is shielded, and the influence of the adhesive residue on a later-stage process is avoided. Compared with the prior art, the automatic reel-changing and tape-connecting mechanism provided by the invention can realize automatic material connection, greatly improve the efficiency, realize unmanned automatic tape connection, and simultaneously avoid residual glue from polluting the roller surface and ensure the quality of the battery cell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an automatic reel-changing tape-splicing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial structure of an automatic reel-changing tape splicing mechanism according to an embodiment of the present invention;
fig. 3 to fig. 5 are schematic structural diagrams of a roll changing manipulator in an automatic roll changing and tape connecting mechanism according to an embodiment of the present invention in different states;
FIG. 6 is a schematic view of the roll changing robot of FIG. 1 at a first view angle;
FIG. 7 is a schematic view of the roll changing robot of FIG. 1 at a second view angle;
Fig. 8 is a schematic structural view of the reel changer of fig. 7.
Icon: 100-an automatic reel changing and tape connecting mechanism; 110-mounting plates; 120-roll changing support; 130-a roll changing manipulator; 131, changing a coil head; 133-a clamping assembly; 1331-a first clamping block; 1333-a second clamping block; 135-a cutter assembly; 1351-a cutting drive; 1353—a movable cutter; 1355-fixed cutting edge; 137-material belt roller group; 1371-a first web roll; 1373-a second web roll; 139-a drive assembly; 1391—a first linear drive; 1392—a first mount; 1393-a second linear drive; 1394-a second mount; 1395—a rotary drive; 1396—a first slide rail; 1397-a second slide rail; 140-a deviation rectifying component; 141-a first deviation correcting roller set; 143-a second deviation correcting roller set; 145-unreeling deviation correcting sensor; 150-residual glue laminating components; 151-first pass roller; 153-second pass roller; 155-third pass roller; 157-a first labeler; 159-a second labeler; 160-a first unreeling assembly; 161-edge sensor; 163-first roll of change; 170-a second unreeling assembly.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1 to 5, the present embodiment provides an automatic reel changing and tape connecting mechanism 100, which is applicable to a winding machine and is used as an execution main body of a tape connecting procedure on the winding machine, and the automatic reel changing and tape connecting mechanism 100 provided by the present embodiment can realize automatic material connection, greatly improve efficiency, realize unmanned automatic tape connection, and simultaneously avoid residual glue from polluting a roll surface and ensure the quality of an electric core.
The automatic reel-changing and tape-receiving mechanism 100 provided in this embodiment includes a mounting plate 110, a reel-changing support 120, a reel-changing manipulator 130, a deviation rectifying assembly 140, a residual adhesive bonding assembly 150, a first unreeling assembly 160 and a second unreeling assembly 170, wherein the first unreeling assembly 160 and the second unreeling assembly 170 are arranged on the mounting plate 110 at intervals, the reel-changing support 120 is arranged on the mounting plate 110 and between the first unreeling assembly 160 and the second unreeling assembly 170, the reel-changing manipulator 130 is movably arranged on the reel-changing support 120 and can do linear reciprocating motion relative to the reel-changing support 120 so as to respectively approach to the first unreeling assembly 160 or the second unreeling assembly 170, and the reel-changing manipulator 130 is used for cutting off the tail of a material tape on the first unreeling assembly 160 and jointing the tail of the material tape with the head of the material tape on the second unreeling assembly 170; the deviation correcting component 140 is arranged on the mounting plate 110 and positioned at the discharging side of the reel changing manipulator 130, and is used for correcting deviation of the material belt; the adhesive residue attaching assembly 150 is disposed on the mounting board 110 and located on the discharging side of the deviation rectifying assembly 140, and is used for attaching a label to the joint area on the material belt.
In this embodiment, the mounting plate 110 may be a component mounting plate 110 on a winding machine, the winding bracket 120, the winding manipulator 130, the deviation rectifying assembly 140, the adhesive residue bonding assembly 150, the first unwinding assembly 160 and the second unwinding assembly 170 are all arranged on the mounting plate 110, meanwhile, the first unwinding assembly 160 and the second unwinding assembly 170 are both used for unwinding, and the first unwinding assembly 160 is preferentially unwound, and the winding tail of the material roll on the first unwinding assembly 160 and the winding head of the material roll on the second unwinding assembly 170 can be jointed together by using the winding manipulator 130, so that automatic tape splicing is realized, and smooth replacement of the first unwinding assembly 160 and the second unwinding assembly 170 is realized.
It should be noted that, in this embodiment, the tail of the material belt refers to the end position of the material belt during the unreeling process, that is, the portion where unreeling is about to complete, and the head of the material belt refers to the starting position of the material belt when unreeling starts, that is, the receiving portion when unreeling starts. The material tape head and the material tape tail can be bonded through double faced adhesive tape, the double faced adhesive tape can be added through the reel changing manipulator 130, and the double faced adhesive tape can also be arranged on the material tape head or the material tape tail in advance, and the material tape head and the material tape tail are jointed by utilizing the reel changing manipulator 130 so as to realize tape connection.
In this embodiment, the deviation rectifying assembly 140 includes a first deviation rectifying roller set 141, a second deviation rectifying roller set 143 and an unreeling deviation rectifying sensor 145, the first deviation rectifying roller set 141 is disposed on the discharging side of the reel changing manipulator 130, the second deviation rectifying roller set 143 is movably disposed on the discharging side of the first deviation rectifying roller set 141, the unreeling deviation rectifying sensor 145 is disposed on the discharging side of the second deviation rectifying roller set 143 and electrically connected with the second deviation rectifying roller set 143, and the unreeling deviation rectifying sensor 145 is used for detecting a material belt and controlling the second deviation rectifying roller set 143 to rectify the material belt. Specifically, the first deviation rectifying roller group 141 and the second deviation rectifying roller group 143 are both of a double-roller structure, so that the unreeling from the first unreeling assembly 160 or the unreeling from the second unreeling assembly 170 is facilitated, respectively.
In this embodiment, the adhesive residue laminating assembly 150 includes a first passing roller 151, a second passing roller 153, a third passing roller 155, a first labeler 157 and a second labeler 159, where the first passing roller 151, the second passing roller 153 and the third passing roller 155 are sequentially disposed on the discharging side of the deviation correcting assembly 140, the first labeler 157 is disposed on the laminating side of the second passing roller 153 for labeling the joint area on one side surface of the material belt, and the second labeler 159 is disposed on the laminating side of the third passing roller 155 for labeling the joint area on the other side surface of the material belt. Specifically, the first roller 151 may be movably disposed on the mounting plate 110, and adjust a position according to a different unreeling object, to perform a good supporting function.
In this embodiment, the first unreeling component 160 and the second unreeling component 170 are further provided with a deckle sensor 161, and the deckle sensor 161 is used for identifying the material edges of the material rolls and controlling the first unreeling component 160 and the second unreeling component 170 to align the two material rolls. Specifically, the edge setting sensor 161 may be electrically connected to the mandrels of the first unreeling component 160 and the second unreeling component 170, and may be adjusted in time when detecting that the edges of the reels on the first unreeling component 160 and the second unreeling component 170 are not aligned, so as to ensure that the edges of the first unreeling component 160 and the second unreeling component 170 are opposite, so as to facilitate the tape changing operation.
In this embodiment, the first unreeling component 160 is provided with a first roll 163, and the first roll 163 is used for stretching the tail of the material during the tape replacement, so that the tail of the material approaches the reel changing manipulator 130. Specifically, the second unwinding component 170 is also provided with a second tape changing roller, in this embodiment, the first tape changing roller 163 is disposed on the mandrel of the first unwinding component 160 through a cantilever, and can downwardly unwind the material tape when the unwinding is about to end, so that the material tape tail is closer to the reel changing head 131, and the clamping component 133 on the reel changing head 131 is convenient to clamp the material tape tail.
Referring to fig. 6 to 8, in this embodiment, the roll changing manipulator 130 includes a roll changing head 131, a clamping assembly 133, a cutter assembly 135, a roll set 137 of material strips, and a driving assembly 139, where the driving assembly 139 is disposed on the roll changing bracket 120, and the roll changing head 131 is in driving connection with the driving assembly 139, and is used for moving between the first unreeling assembly 160 and the second unreeling assembly 170 under the driving of the driving assembly 139, the clamping assembly 133 is disposed on the roll changing head 131, and is used for clamping the material strips, the cutter assembly 135 is disposed on the roll changing head 131 and is located on one side of the clamping assembly 133, and the roll set 137 of material strips is rotatably disposed on the roll changing head 131, and is used for rolling against the second unreeling assembly 170, so that the material strips are attached to the material strips.
During actual roll replacement, the clamping assembly 133 is used for clamping the tail of the material roll at the feeding end of the first unreeling assembly 160, after the cutter assembly 135 cuts off the tail of the material roll, the clamping assembly 133 continuously clamps the tail of the material roll, and is driven by the roll replacement head 131 to move from one side close to the first unreeling assembly 160 to one side close to the second unreeling assembly 170, and meanwhile, the roll replacement head 131 rotates for half a turn, and under the pressing of the material roll set 137, the tail of the material roll is pressed with the head of the material roll on the second unreeling assembly 170, so that bonding is achieved.
The driving assembly 139 comprises a first linear driving piece 1391, a first mounting seat 1392, a second linear driving piece 1393, a second mounting seat 1394 and a rotary driving piece 1395, wherein a first sliding rail 1396 is arranged on the reel changing support 120, the first mounting seat 1392 is arranged on the first sliding rail 1396 in a sliding manner, and the first linear driving piece 1391 is arranged on the reel changing support 120 and is in transmission connection with the first mounting seat 1392 and used for driving the first mounting seat 1392 to move along the first sliding rail 1396; the first mounting seat 1392 is provided with a second sliding rail 1397, the second mounting seat 1394 is arranged on the second sliding rail 1397 in a sliding manner, and the second linear driving piece 1393 is arranged on the first mounting seat 1392 and is in transmission connection with the second mounting seat 1394 to drive the second mounting seat 1394 to move along the second sliding rail 1397; the rotary driving piece 1395 is arranged on the second mounting seat 1394, is in transmission connection with the reel changing head 131, and is used for driving the reel changing head 131 to rotate relative to the second mounting seat 1394; the extending direction of the first sliding rail 1396 is parallel to the extending direction of the mounting plate 110, and the extending direction of the second sliding rail 1397 is perpendicular to the extending direction of the mounting plate 110.
In this embodiment, the first linear driving member 1391 may be a driving motor, an output shaft of the driving motor is connected to a screw rod, meanwhile, a threaded hole is formed in the first mounting seat 1392, the screw rod is assembled in the threaded hole, and the driving motor cooperates with the screw rod to drive the first mounting seat 1392 to perform linear motion. The first mounting base 1392 is slidably embedded on the first sliding rail 1396, and the first sliding rail 1396 can play a role in guiding and limiting.
In this embodiment, the second linear driving member 1393 is a hydraulic cylinder or an air cylinder, and a piston rod of the second linear driving member 1393 is directly connected to the second mounting seat 1394, so as to drive the second mounting seat 1394 to move along a straight line. The second mounting seat 1394 is slidably embedded on the second sliding rail 1397, and the second sliding rail 1397 can play a role in guiding and limiting.
In this embodiment, the rotary driving member 1395 may also be a rotary stepper motor, where an output shaft of the rotary stepper motor is connected to the reel changer 131, so as to drive the reel changer 131 to rotate, so as to adjust an angle of the reel changer 131, and enable the material belt roller set 137 on the reel changer 131 to just roll and abut against the second unreeling assembly 170.
It should be noted that, in this embodiment, the first linear driving member 1391 is configured to drive the roll changing head 131 to move linearly left and right, so that the roll changing head 131 is close to the first unreeling component 160 or close to the second unreeling component 170, the second linear driving member 1393 is configured to drive the roll changing head 131 to move linearly back and forth, so that the roll changing head 131 can enter the travel range of the material belt or separate from the travel range of the material belt, so as to change the roll and separate from the roll, and the rotary driving member 1395 is configured to drive the roll changing head 131 to rotate, so as to realize the rotation of the roll changing head 131 in the process of moving left and right, thereby transferring the material belt from the middle of the material belt roller set 137 to the outer edge, and facilitating the material belt to be in direct contact with the material belt on the second unreeling component 170.
In this embodiment, the belt roller set 137 includes two first belt rollers 1371 and two second belt rollers 1373, the two first belt rollers 1371 are oppositely disposed on two sides of the clamping assembly 133, the two first belt rollers 1371 are used for alternatively abutting against the unreeling assembly with the belt head, the two second belt rollers 1373 are oppositely disposed and disposed on one side of the clamping assembly 133 away from the cutter assembly 135, so that the cut belt winds around the first belt rollers 1371 after bypassing the second belt rollers 1373. Specifically, the first material belt roller 1371 is used for supporting and pressing the material belt, the second material belt roller 1373 is used for supporting the material belt and is closer to the clamping assembly 133, so that the material belt is conveyed to the first material belt roller 1371 after being supported by the second material belt roller 1373, and the material belt is prevented from being bent at an excessive angle due to the fact that the material belt is directly output by the clamping assembly 133.
It should be noted that, in the present embodiment, the first tape roller 1371 and the second tape roller 1373 are configured in two, and are adapted to different unreeling directions of the second unreeling assembly 170. Specifically, during splicing, the first set of web rolls 1371 is brought into close proximity with the second unwind assembly 170 while the clamping assembly 133 unwinds the web. When the material tape is unwound clockwise, the second unwinding assembly 170 rotates clockwise, and the material tape on the first material tape roller 1371 is dragged to adhere to the double-sided adhesive on the surface of the material roll of the second unwinding assembly 170. After the splicing is completed, the second linear drive 1393 is retracted and the rewind head 131 is rotated back into position in preparation for the next reel change. When the pole piece is unreeled anticlockwise, the second unreeled component 170 rotates anticlockwise, and the pole piece on the first material belt roller 1371 is dragged to adhere to the double-sided adhesive on the material roll surface of the second unreeled component 170. After the splicing is completed, the second linear drive 1393 is retracted and rotated back to the home position ready for the next reel change. And, when the second unreeling assembly 170 rotates clockwise, the reel changing head 131 rotates clockwise by half a turn in the process of approaching the second unreeling assembly 170 to achieve the state shown in fig. 4, and when the second unreeling assembly 170 rotates counterclockwise, the reel changing head 131 rotates counterclockwise by half a turn in the process of approaching the second unreeling assembly 170 to achieve the state shown in fig. 5.
The clamping assembly 133 comprises a first clamping block 1331, a second clamping block 1333 and a clamping driving member (not shown), wherein at least one of the first clamping block 1331 and the second clamping block 1333 is movably arranged on the reel changing head 131, the clamping driving member is in transmission connection with the first clamping block 1331 and/or the second clamping block 1333 and is used for driving the first clamping block 1331 and the second clamping block 1333 to be relatively close to or separated from each other, and a clamping channel for clamping a material belt is formed between the first clamping block 1331 and the second clamping block 1333. Specifically, the clamping driving member is a clamping cylinder and is in transmission connection with the first clamping block 1331, wherein the second clamping block 1333 is fixed on the reel changing head 131, and the clamping cylinder can drive the first clamping block 1331 to precess, so that the material belt is clamped or the clamping of the material belt is released. Of course, in other preferred embodiments, the first clamping block 1331 may be fixed on the reel changer 131, the second clamping block 1333 may be movably disposed on the reel changer 131, and the clamping cylinder is in transmission connection with the second clamping block 1333. Or the first clamping block 1331 and the second clamping block 1333 are movably arranged, two clamping cylinders are also arranged, and the two clamping cylinders are respectively in transmission connection with the first clamping block 1331 and the second clamping block 1333, so that the first clamping block 1331 and the second clamping block 1333 can be close to or far away from each other.
In this embodiment, the cutter assembly 135 includes a cutting driving member 1351, a movable cutter 1353 and a fixed cutting edge 1355, the fixed cutting edge 1355 is disposed on the reel changer 131, the cutting driving member 1351 is disposed on the reel changer 131, the movable cutter 1353 is in transmission connection with the cutting driving member 1351 and is used for being driven by the cutting driving member 1351 to approach or separate from the fixed cutting edge 1355, and the fixed cutting edge 1355 and the movable cutter are respectively located at two sides of the clamping channel. Specifically, the cutting driving member 1351 may be an oil cylinder or an air cylinder, and the fixed cutting edge 1355 and the movable cutter are respectively located on two sides of the material belt, so that the movable cutter can cut off the material belt under the driving of the cutting driving member 1351.
The working principle of the automatic reel changing and tape connecting mechanism 100 provided in this embodiment is as follows: when the first unreeling component 160 is unreeled and ready for reel change, the first reel changing roller 163 is used for unwinding the material tail, meanwhile, the reel changing head 131 is driven to the left reel changing position by the first linear driving component 1391, the rotary driving component 1395 drives the reel changing head 131 to adjust the angle, then the second linear driving component 1393 pushes the reel changing head 131 outwards, so that the material strip can be inserted into the clamping component 133 on the reel changing head 131, and the material tail is clamped after the clamping component 133 is in place. Then, the cutter assembly 135 cuts off the tail of the material strip, the connection between the cutter assembly 135 and the first unreeling assembly 160 is released, at this time, the clamping assembly 133 keeps the clamping state, the roll changing head 131 is driven by the first linear driving piece 1391 to move to the right roll changing position, and the roll changing head 131 is driven by the rotary driving piece 1395 to rotate clockwise or anticlockwise for half a turn in the moving process, so that the material strip is transferred to the outer side of the material strip roller set 137. And at this point the first roll 163 is reset and the first unwind assembly 160 is then disengaged. Then, the second unreeling assembly 170 is attached to the material belt roller set 137, and the material belt is released by the clamping assembly 133 when the material belt is unreeled clockwise, and the second unreeled assembly 170 rotates clockwise to drag the material belt on the first material belt roller 1371 to adhere to the double-sided adhesive tape on the material roll surface of the second unreeled assembly 170. After the splicing is completed, the second linear drive 1393 is retracted and the rewind head 131 is rotated back into position in preparation for the next reel change. When the pole piece is unreeled anticlockwise, the second unreeled component 170 rotates anticlockwise, and the pole piece on the first material belt roller 1371 is dragged to adhere to the double-sided adhesive on the material roll surface of the second unreeled component 170. After the splicing is completed, the second linear drive 1393 is retracted and rotated back to the home position ready for the next reel change.
In summary, the present embodiment provides an automatic reel-changing and ribbon-receiving mechanism 100, in which a first unreeling component 160 and a second unreeling component 170 are disposed on a mounting plate 110 at intervals, a reel-changing support 120 is disposed on the mounting plate 110 and located between the first unreeling component 160 and the second unreeling component 170, a reel-changing manipulator 130 is movably disposed on the reel-changing support 120 and can reciprocate linearly relative to the reel-changing support 120 so as to be close to the first unreeling component 160 or the second unreeling component 170 respectively, and the reel-changing manipulator 130 is used for cutting off the tail of the material ribbon on the first unreeling component 160 and joining the tail of the material ribbon with the head of the material ribbon on the second unreeling component 170; the deviation correcting component 140 is arranged on the mounting plate 110 and positioned at the discharging side of the reel changing manipulator 130, and is used for correcting deviation of the material belt; the adhesive residue attaching assembly 150 is disposed on the mounting board 110 and located on the discharging side of the deviation rectifying assembly 140, and is used for attaching a label to the joint area on the material belt. The roll changing manipulator 130 can cut off the tail of the material strip of the first unreeling component 160 and join the tail of the material strip with the head of the material strip on the second unreeling component 170, so that automatic material receiving is realized, and the adhesive residue attaching component 150 attaches a label to a joint area on the material strip, so that adhesive residue of the joint area is shielded, and the influence of the adhesive residue on the later-stage process is avoided. Meanwhile, the alignment degree of the material belt during reel change is guaranteed through the edge alignment technology, and smooth reel change process is guaranteed.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The automatic reel changing and tape connecting mechanism is characterized by comprising a mounting plate, a reel changing support, a reel changing mechanical arm, a deviation correcting component, a residual adhesive bonding component, a first unreeling component and a second unreeling component, wherein the first unreeling component and the second unreeling component are arranged on the mounting plate at intervals, the reel changing support is arranged on the mounting plate and positioned between the first unreeling component and the second unreeling component, the reel changing mechanical arm is movably arranged on the reel changing support and can do linear reciprocating motion relative to the reel changing support so as to be respectively close to the first unreeling component or the second unreeling component, and the reel changing mechanical arm is used for cutting off a material tape tail on the first unreeling component and jointing the material tape tail with a material tape head on the second unreeling component;
the deviation correcting component is arranged on the mounting plate and is positioned at the discharging side of the reel changing manipulator and used for correcting deviation of the material belt;
The residual adhesive bonding assembly is arranged on the mounting plate and positioned at the discharging side of the deviation correcting assembly and is used for labeling the joint area on the material belt;
the roll changing manipulator comprises a roll changing head, a clamping assembly, a cutter assembly, a material strip roller set and a driving assembly, wherein the driving assembly is arranged on a roll changing support, the roll changing head is in transmission connection with the driving assembly and used for being driven by the driving assembly to move between the first unreeling assembly and the second unreeling assembly, the clamping assembly is arranged on the roll changing head and used for clamping the material strip tail, the cutter assembly is arranged on the roll changing head and is positioned on one side of the clamping assembly and used for cutting off the material strip tail between the clamping assembly and the first unreeling assembly, and the material strip roller set is rotatably arranged on the roll changing head and used for being rolled and abutted to the second unreeling assembly so that the material strip tail is attached to the material strip head.
2. The automatic reel changing and tape connecting mechanism according to claim 1, wherein the driving assembly comprises a first linear driving member, a first mounting seat, a second linear driving member, a second mounting seat and a rotary driving member, the reel changing support is provided with a first sliding rail, the first mounting seat is slidably arranged on the first sliding rail, and the first linear driving member is arranged on the reel changing support and is in transmission connection with the first mounting seat, so as to drive the first mounting seat to move along the first sliding rail;
The first mounting seat is provided with a second sliding rail, the second mounting seat is arranged on the second sliding rail in a sliding way, and the second linear driving piece is arranged on the first mounting seat and is in transmission connection with the second mounting seat, so as to drive the second mounting seat to move along the second sliding rail;
The rotary driving piece is arranged on the second mounting seat, is in transmission connection with the reel changing head and is used for driving the reel changing head to rotate relative to the second mounting seat;
the extending direction of the first sliding rail is parallel to the extending direction of the mounting plate, and the extending direction of the second sliding rail is perpendicular to the extending direction of the mounting plate.
3. The automatic reel changing and splicing mechanism according to claim 1, wherein said set of tape rolls comprises two first tape rolls and two second tape rolls, said two first tape rolls being disposed opposite to each other on opposite sides of said clamping assembly, said two first tape rolls being adapted to be selectively held against said unwind assembly having said tape head, said two second tape rolls being disposed opposite to each other on a side of said clamping assembly remote from said cutter assembly, such that said cut tape is wound around said first tape rolls after bypassing said second tape rolls.
4. The automatic reel changing and tape connecting mechanism according to claim 1, wherein the clamping assembly comprises a first clamping block, a second clamping block and a clamping driving member, at least one of the first clamping block and the second clamping block is movably arranged on the reel changing head, the clamping driving member is in transmission connection with the first clamping block and/or the second clamping block and is used for driving the first clamping block and the second clamping block to be relatively close to or separated from each other, and a clamping channel for clamping the material tape is formed between the first clamping block and the second clamping block.
5. The automatic reel changing and taping mechanism according to claim 4, wherein the cutter assembly comprises a cutting driving piece, a movable cutter and a fixed cutting edge, the fixed cutting edge is arranged on the reel changing head, the cutting driving piece is arranged on the reel changing head, the movable cutter is in transmission connection with the cutting driving piece and is used for being close to or far away from the fixed cutting edge under the driving of the cutting driving piece, and the fixed cutting edge and the movable cutter are respectively positioned on two sides of the clamping channel.
6. The automatic reel changing and splicing mechanism according to any one of claims 1 to 5, wherein the deviation correcting assembly comprises a first deviation correcting roller set, a second deviation correcting roller set and an unreeling deviation correcting sensor, the first deviation correcting roller set is arranged on the discharge side of the reel changing manipulator, the second deviation correcting roller set is movably arranged on the discharge side of the first deviation correcting roller set, the unreeling deviation correcting sensor is arranged on the discharge side of the second deviation correcting roller set and is electrically connected with the second deviation correcting roller set, and the unreeling deviation correcting sensor is used for detecting the material belt and controlling the second deviation correcting roller set to correct the material belt.
7. The automatic roll changing and tape splicing mechanism according to any one of claims 1 to 5, wherein said stub adhesive bonding assembly comprises a first passing roller, a second passing roller, a third passing roller, a first labeler and a second labeler, said first passing roller, said second passing roller and said third passing roller are sequentially disposed on a discharge side of said deviation rectifying assembly, said first labeler is disposed on a paste side of said second passing roller for labeling a joint area on one side surface of said tape, and said second labeler is disposed on a paste side of said third passing roller for labeling a joint area on the other side surface of said tape.
8. The automatic reel change and taping mechanism of any one of claims 1-5, wherein a deckle sensor is further provided on the first and second unreeling assemblies for identifying a selvedge of a roll and controlling the first and second unreeling assemblies to align the two rolls.
9. The automatic reel change splicing mechanism of any of claims 1-5, wherein a first reel change roller is provided on the first unreeling assembly, the first reel change roller being configured to unwind the tail of the web during a reel change to bring the tail of the web closer to the reel change robot.
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| CN202111666032.1A CN114300757B (en) | 2021-12-31 | 2021-12-31 | Automatic reel changing and tape connecting mechanism |
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| CN202111666032.1A CN114300757B (en) | 2021-12-31 | 2021-12-31 | Automatic reel changing and tape connecting mechanism |
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| CN114300757A CN114300757A (en) | 2022-04-08 |
| CN114300757B true CN114300757B (en) | 2024-04-19 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023216412A1 (en) * | 2022-05-13 | 2023-11-16 | 无锡先导智能装备股份有限公司 | Automatic strip-joining device and adhesive tape bonding apparatus |
| CN115196390B (en) * | 2022-07-14 | 2023-09-12 | 海目星激光科技集团股份有限公司 | Reel-changing and tape-connecting module, reel-changing automatic tape-connecting mechanism, winding equipment and production line |
| CN115417208A (en) * | 2022-09-30 | 2022-12-02 | 广东利元亨智能装备股份有限公司 | Tape splicing device, winding and unwinding equipment and reel changing method |
| CN115490053B (en) * | 2022-11-17 | 2023-03-24 | 邢台朝阳机械制造有限公司 | Automatic material changing and tape splicing device and method for lithium battery pole piece |
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| DE1535070A1 (en) * | 1965-12-16 | 1970-08-20 | Zinser Textilmaschinen Gmbh | Transport device for full bobbins and empty tubes in connection with automatic bobbin changing devices on spinning and twisting machines |
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| CN114300757A (en) | 2022-04-08 |
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