CN211605333U - Tape splicing device and preparation equipment for lithium battery - Google Patents
Tape splicing device and preparation equipment for lithium battery Download PDFInfo
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- CN211605333U CN211605333U CN201922360323.2U CN201922360323U CN211605333U CN 211605333 U CN211605333 U CN 211605333U CN 201922360323 U CN201922360323 U CN 201922360323U CN 211605333 U CN211605333 U CN 211605333U
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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
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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
- 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
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Abstract
The utility model relates to a splicing device, including first peeling means, second peeling means and laminating mechanism. First coil stock and second coil stock insert first peeling means and second peeling means, carry to laminating mechanism after peeling off the processing, and arrange the head end of second sticky tape in transfer passage department, when first coil stock will use up, laminating mechanism effect, be close to each other and be in the laminating position with first compression roller and second compression roller, guarantee that two compression roller gaps are less than the sum of the thickness of first sticky tape and second sticky tape, so that the head end of first sticky tape and second sticky tape is rolled to the laminating by first compression roller and second compression roller, thereby realize that first sticky tape and second sticky tape are connected, accomplish automatic splicing. So, can carry out automatically and be connected between first sticky tape and the second sticky tape, guarantee the continuity of material area transport, need not the manual work moreover and connect the area, automatic connects the area and makes the material area change efficient, has improved the production efficiency of lithium cell. The utility model discloses still relate to a preparation equipment for lithium cell.
Description
Technical Field
The utility model relates to a lithium cell preparation equipment technical field especially relates to a splicing device and be used for preparation equipment of lithium cell.
Background
A lithium ion battery is a rechargeable battery that mainly relies on lithium ions moving between a positive electrode and a negative electrode to operate, and is representative of modern high performance batteries. Lithium ion batteries have been widely used in various electric tools and other large, medium and small electric devices, and along with the development of electric device technologies, the performance requirements of lithium ion batteries are higher and higher.
The collection and release of the battery material roll are a very important production process in the production process of the lithium battery, the collection and release continuity of the battery material roll determines the production efficiency, however, the material roll replacement is realized by pure hands in many existing battery material roll collection and release devices, the replacement efficiency is low, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a tape splicing device and a preparation device for lithium battery, which can effectively improve the replacement efficiency of the material tape, so as to improve the production efficiency of the lithium battery, aiming at the problem of low production efficiency of the existing lithium battery.
A splicing device, comprising:
the first stripping mechanism is used for stripping the first isolating film of the first coil stock;
the second stripping mechanism is used for stripping a second isolating film of the second coil stock; and
and the laminating mechanism is arranged at the downstream side of the first peeling mechanism and the second peeling mechanism and comprises a first pressing roller and a second pressing roller which are arranged at intervals and oppositely, a conveying channel for the first roll material peeled from the first isolating film and the second roll material peeled from the second isolating film to pass is formed between the first pressing roller and the second pressing roller, and the first pressing roller and the second pressing roller are configured to be controllably close to or far away from each other.
Through setting up foretell splicing apparatus, first coil stock and second coil stock insert first peeling means and second peeling means, carry to laminating mechanism after peeling off the processing, and arrange the head end of second sticky tape in transfer passage department, when first coil stock will use up, laminating mechanism effect, be close to each other first compression roller and second compression roller and be in the laminating position, guarantee that the clearance between first compression roller and the second compression roller is less than the sum of the thickness of first sticky tape and second sticky tape this moment, so that first sticky tape and second sticky tape are pressed the roll by first compression roller and second and are rolled to the laminating, thereby realize that first sticky tape and second sticky tape are connected, accomplish automatic splicing. So, can carry out automatically and be connected between first sticky tape and the second sticky tape, guarantee the continuity of material area transport, need not the manual work moreover and connect the area, automatic connects the area and makes the material area change efficient to the production efficiency of lithium cell has been improved.
In one embodiment, the splicing device further includes a first unwinding mechanism and a second unwinding mechanism, and the first unwinding mechanism is disposed on an upstream side of the first peeling mechanism and is used for releasing the first roll material;
the second unwinding mechanism is arranged on the upstream side of the second peeling mechanism and used for releasing the second coil stock.
In one embodiment, the first stripping mechanism comprises a first stripping block and a first rolling component;
the first stripping block is arranged between the first unwinding mechanism and the laminating mechanism, and the first winding assembly is arranged on the downstream side of the first stripping block;
the first stripping block is used for stripping a first isolation film of the first coil material, and the first rolling component is used for rolling the first isolation film.
In one embodiment, the second stripping mechanism comprises a second stripping block and a second rolling component;
the second stripping block is arranged between the second unreeling mechanism and the attaching mechanism, and the second reeling component is arranged on the downstream side of the second stripping block;
the second stripping block is used for stripping a second isolation film of the second coil material, and the second rolling component is used for rolling the second isolation film.
In one embodiment, the splicing device further comprises a first cutter assembly and a second cutter assembly, wherein the first cutter assembly is arranged on the upstream side of the laminating mechanism and is used for cutting off the first web after the first membrane is peeled off;
the second cutter assembly is arranged on the upstream side of the attaching mechanism and used for cutting off the second material belt after the second diaphragm is peeled off.
In one embodiment, the laminating mechanism further comprises a first pressure roller driving part and a second pressure roller driving part, the first pressure roller is arranged at the telescopic end of the first pressure roller driving part, and the second pressure roller is arranged at the telescopic end of the second pressure roller driving part.
In one embodiment, the tape splicing device further comprises a first stub bar fixing roller and a second stub bar fixing roller, wherein the first stub bar fixing roller is arranged at the downstream side of the laminating mechanism corresponding to the first pressing roller and is used for bonding the first roll material of which the first isolating film is peeled off;
the second stub bar fixing roller is arranged on the downstream side of the laminating mechanism corresponding to the second pressing roller and used for bonding the second coil stripped of the second isolating film.
In one embodiment, the belt splicing device further comprises a buffer assembly, the buffer assembly comprises a feeding roller, a slide rail, a buffer roller and a discharging roller, and the feeding roller and the discharging roller are both arranged close to the same end of the slide rail in the longitudinal direction;
the buffer memory roller along slide rail lengthwise direction slidable set up in the slide rail, first sticky tape or the second sticky tape is in proper order around locating the feed roller buffer memory roller reaches the discharge roller.
In one embodiment, the splicing device further includes a deviation correcting mechanism disposed on a downstream side of the buffer assembly for correcting the deviation of the first adhesive tape or the second adhesive tape.
A preparation device for a lithium battery comprises the tape splicing device.
Drawings
Fig. 1 is a schematic structural view of a belt splicing device according to an embodiment of the present invention;
fig. 2 is a partial structural schematic view of the first winding assembly of the belt splicing device shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
In order to facilitate understanding of the technical solution of the present invention, the coil stock acting on the belt device is explained here: the coil stock of tape splicing device effect is including range upon range of barrier film and the sticky tape that sets up, and the sticky tape is single face and glues, and the barrier film covers the sticky one side surface of sticky tape area.
As shown in fig. 1, an embodiment of the present invention provides a tape splicing apparatus 10, which includes a first peeling mechanism, a second peeling mechanism, and a bonding mechanism.
The first peeling mechanism is used for peeling the first isolating film of the first roll material to form a first adhesive tape, and the second peeling mechanism is used for peeling the second isolating film of the second roll material to form a second adhesive tape.
The attaching mechanism is disposed at a downstream side of the first peeling mechanism and the second peeling mechanism, and includes a first pressing roller 162 and a second pressing roller 164 which are spaced and disposed opposite to each other, a conveyance path through which the first adhesive tape and the second adhesive tape pass is formed between the first pressing roller 162 and the second pressing roller 164, and the first pressing roller 162 and the second pressing roller 164 are configured to be controllably brought close to or away from each other.
The first pressing roller 162 and the second pressing roller 164 have a fitting position in a process of approaching each other, and when the first pressing roller 162 and the second pressing roller 164 are in the fitting position, a preset gap exists between the first pressing roller 162 and the second pressing roller 164.
Through setting up foretell splicing apparatus, first coil stock and second coil stock insert first peeling means and second peeling means, carry to laminating mechanism after peeling off the processing, and arrange the head end of second sticky tape in transfer passage department, when first coil stock will use up, laminating mechanism effect, be close to each other and be in the laminating position first compression roller 162 and second compression roller 164, guarantee to predetermine the clearance this moment and be less than the sum of the thickness of first sticky tape and second sticky tape, so that first sticky tape and second sticky tape are pressed to the laminating by first compression roller 162 and second compression roller 164, thereby realize that first sticky tape and second sticky tape are connected, accomplish automatic splicing. So, can carry out automatically and be connected between first sticky tape and the second sticky tape, guarantee the continuity of material area transport, need not the manual work moreover and connect the area, automatic connects the area and makes the material area change efficient to the production efficiency of lithium cell has been improved.
It should be noted that, in the above embodiment, the first adhesive tape is an initial unwinding tape, and the second adhesive tape is a standby tape, and is used for being accessed when the first tape is unwound. In other embodiments, the first adhesive tape may also be a spare tape, and the second adhesive tape may be an initial unreeled tape, which is not limited herein.
Meanwhile, in order to ensure that one side of the adhesive tape which is finally output by the unreeling material tape and the standby material tape is in the same direction, the technical personnel in the field can place the roll material according to the requirement.
In some embodiments, the tape splicing apparatus further includes a base 11, and the first peeling mechanism, the second peeling mechanism and the applying mechanism are disposed on the base 11. It will be appreciated that the base 11 is provided as a platform for mounting other mechanisms or components of the splicing apparatus to ensure a higher level of integration of the splicing apparatus and to facilitate control of the splicing apparatus. In addition, other mechanisms or components of the splicing device may also be provided on the base 11.
In some embodiments, the splicing device further includes a first unwinding mechanism 13, and the first unwinding mechanism 13 is disposed on an upstream side of the first peeling mechanism and is configured to release the first roll.
Further, the splicing device further comprises a second unwinding mechanism 15, and the second unwinding mechanism 15 is arranged on the upstream side of the second peeling mechanism and used for releasing the second coil stock.
It should be noted that the structures of the first unwinding mechanism 13 and the second unwinding mechanism 15 are the same, and are conventional unwinding mechanisms in the art, and both include an unwinding motor, an unwinding roller and a passing roller, so that detailed description is omitted. Meanwhile, the first unwinding mechanism 13 and the second unwinding mechanism 15 may also be disposed on the base 11.
In some embodiments, the first stripping mechanism includes a first stripping block 122 and a first take-up assembly 124. The first stripping block 122 is disposed between the first unwinding mechanism 13 and the laminating mechanism, the first winding assembly 124 is disposed on the downstream side of the first stripping block 122, the first stripping block 122 is configured to strip a first isolation film of a first roll, and the first winding assembly 124 is configured to wind the first isolation film.
Thus, the first roll material is separated into a first adhesive tape and a first isolation film at the first stripping block 122, the first isolation film is rolled by the first rolling component 124, and the first adhesive tape is conveyed to the attaching mechanism and continues to be processed.
Referring to fig. 1 and fig. 2, further, the first rolling assembly 124 includes a rolling motor 1242, a rolling roller 1244 and a rolling roller, the rolling motor 1242 drives the rolling roller 1244 to rotate, and the first isolation film is rolled on the rolling roller 1244, and the first isolation film is first wound on the rolling roller and then the rolling roller 1244.
In practical applications, the first peeling block 122 has a peeling surface, the peeling surface is a plane, the first web passes through the peeling surface and is parallel to the peeling surface, and after passing through the peeling surface, the first web is divided into the first isolation film and the first adhesive tape, and an acute angle is formed between the peeling surface of the first peeling block 122 and the first isolation film just outputted from the first peeling block 122, so as to facilitate peeling the first isolation film from the surface of the first adhesive tape.
Specifically, the first isolation film is output from the first stripping block 122 through the edge of the stripping surface, and there is a fillet at the edge of the stripping surface, and the first isolation film is wound around the fillet and output at an acute angle with the stripping surface. If the edge of the stripping surface is not provided with a round angle and is too sharp, the first isolation film is easy to cut off when being output, and in order to avoid the first isolation film from being cut off when being output, the edge of the stripping surface is provided with a round angle.
In some embodiments, the first peeling mechanism further comprises a tape roll, the tape roll is disposed between the first peeling block 122 and the applying mechanism, and the first tape is wound around the tape roll and then conveyed to the applying mechanism.
In some embodiments, the winding motor 1242 is a constant-torque servo motor, and the output torque of the winding motor 1242 is smaller than the minimum output torque of the unwinding motor, so as to ensure that the first isolation film between the winding roller 1244 and the first peeling block 122 is always in a tensioned state.
In practical application, a material passing groove 1246 is formed on the wind-up roll 1244 for the first isolation film to pass through and be connected to the wind-up roll 1244.
Referring to fig. 1, in some embodiments, the second stripping mechanism includes a second stripping block 142 and a second take-up assembly 144. The second stripping block 142 is disposed between the second unwinding mechanism 15 and the laminating mechanism, the second winding assembly 144 is disposed on the downstream side of the second stripping block 142, the second stripping block 142 is configured to strip a second isolation film of the second roll, and the second winding assembly 144 is configured to wind the second isolation film.
It can be understood that the second peeling mechanism and the first peeling mechanism have the same structure and function, and the difference is only that the function objects are different, and the specific structure and function can refer to the first peeling mechanism, which is not described herein.
In some embodiments, the splicing device further comprises a first cutter assembly 172, and the first cutter assembly 172 is disposed on the upstream side of the attaching mechanism and is used for cutting the first adhesive tape, so that the attaching length of the first adhesive tape and the second adhesive tape is prevented from being too long.
It should be explained that, in order to facilitate the applying mechanism to apply the first adhesive tape and the second adhesive tape tightly, the tension of the adhesive tape needs to be ensured, wherein the maintaining of the tension of the first adhesive tape needs to ensure that the first web is not completely separated from the first unwinding mechanism 13, under the condition that the tension is ensured, if the first cutter assembly 172 is not arranged to apply the first adhesive tape, the length of applying the first adhesive tape and the second adhesive tape is the distance from the position of the first adhesive tape in the conveying channel to the tail end of the first web when the applying mechanism initially acts, and the thickness of the first adhesive tape and the second adhesive tape is increased after being applied, in order to avoid the length of increasing the thickness being too long, that is, the length of the overlap being too long, the first cutter assembly 172 is arranged, and after the applying mechanism acts to apply the first adhesive tape and the second adhesive tape, the first adhesive tape is cut off.
Further, first cutter unit spare 172 sets up at the station of cutting off, and first cutter unit spare 172 includes cutter driving piece and cutter, and the flexible end of cutter driving piece is flexible along the direction of the first sticky tape of perpendicular through the cutter station, and cutter fixed connection is in the flexible end of cutter driving piece to cut off the first sticky tape that is located the station of cutting off when the flexible end along with the cutter driving piece removes.
Specifically, the cutter driving member may be an air cylinder or a motor cooperating with a lead screw nut, and the specific form is not limited.
In some embodiments, the splicing device further comprises a second cutter assembly 174, and the second cutter assembly 174 is disposed at the upstream side of the attaching mechanism for cutting the second adhesive tape, and the function of the second cutter assembly is to prevent the second adhesive tape from being attached to the first adhesive tape too long.
It can be understood that the structure and the function of the second cutter assembly 174 are the same as those of the first cutter assembly 172, and the only difference is that the station where the second cutter assembly 174 is located and the object to be cut are different from those of the first cutter assembly 172, and those skilled in the art can correspondingly understand the second cutter assembly 174 according to the structure and the function of the first cutter assembly 172, and details are not described herein.
In some embodiments, the attaching mechanism further includes a first pressure roller driving member 161 and a second pressure roller driving member 163, the first pressure roller driving member 161 and the second pressure roller driving member 163 are spaced and disposed oppositely, the first pressure roller 162 is disposed at the telescopic end of the first pressure roller driving member 161, and the second pressure roller 164 is disposed at the telescopic end of the second pressure roller driving member 163.
Further, laminating mechanism still includes first mount pad 166 and second mount pad 168, first mount pad 166 sets up in the flexible end of first compression roller driving piece 161, first compression roller 162 is installed in first mount pad 166, second mount pad 168 sets up in the flexible end of second compression roller driving piece 163, second compression roller 164 is installed in second mount pad 168, and first compression roller 162 and second compression roller 164 set up in opposite directions, with do not the mortgage on first sticky tape and second sticky tape when receiving the driving piece drive to be close to each other, thereby compress tightly the laminating with first sticky tape and second sticky tape.
It can be understood that, taking the second adhesive tape as an example of a spare adhesive tape, the applying mechanism is used for applying the first adhesive tape and the second adhesive tape, and applying the first adhesive tape and the second adhesive tape does not mean that there is one applying but needs a period of applying, so that the first pressing roller 162 and the second pressing roller 164 need to be kept at the applying position for a period of time, and the first pressing roller 162 and the second pressing roller 164 can roll until the tail end of the first adhesive tape is also applied to the head end of the second adhesive tape, so that the first mounting seat 166 and the second mounting seat 168 are respectively arranged to enable the first pressing roller 162 and the second pressing roller 164 to roll.
In some embodiments, the splicing device further includes a first stub bar fixing roller 165, the first stub bar fixing roller 165 is disposed on the downstream side of the attaching mechanism corresponding to the first pressing roller 162, and the first stub bar fixing roller 165 is configured to bond the first adhesive tape. When the first material belt is a spare material belt, the first adhesive tape and the second adhesive tape are required to keep a certain tension when the first adhesive tape and the second adhesive tape are attached according to the attaching mechanism, the second adhesive tape can keep the tension through a later process and the second unwinding mechanism 15, and the previous process of the first adhesive tape is the first unwinding mechanism 13, so that the head end of the first adhesive tape needs to be bonded on the first stub bar fixing roller 165 to match the first unwinding mechanism 13 to keep a certain tension.
Further, the splicing device further comprises a second stub bar fixing roller 167, the second stub bar fixing roller 167 is arranged on the downstream side of the attaching mechanism corresponding to the second pressing roller 164, and the second stub bar fixing roller 167 is used for bonding a second adhesive tape. The first stub bar fixing roller 165 and the second stub bar fixing roller 167 are used for respectively bonding the head ends of the first adhesive tape and the second adhesive tape, it can be understood that, when the first adhesive tape is a standby adhesive tape, the head end of the first adhesive tape is bonded on the first stub bar fixing roller 165, and when the second adhesive tape is a standby adhesive tape, the head end of the second adhesive tape is bonded on the second stub bar fixing roller 167, and the first stub bar fixing roller 165 and the second stub bar fixing roller 167 are arranged to ensure that the first adhesive tape and the second adhesive tape do not affect each other.
In some embodiments, the tape splicing apparatus further includes a buffer assembly, the buffer assembly includes a feeding roller 182, a sliding rail 184, a buffer roller 186 and a discharging roller 188, the feeding roller 182 and the discharging roller 188 are disposed near the same end of the sliding rail 184 in the longitudinal direction, the buffer roller 186 is slidably disposed on the sliding rail 184 in the longitudinal direction of the sliding rail 184, and the first adhesive tape or the second adhesive tape is sequentially wound around the feeding roller 182, the buffer roller 186 and the discharging roller 188.
In some embodiments, the splicing device further comprises a deviation rectifying mechanism disposed at the downstream side of the buffer assembly for rectifying deviation of the first adhesive tape or the second adhesive tape. Further, the deviation correcting mechanism includes a deviation correcting sensor 192 disposed on the base 11, and the deviation correcting sensor 192 is used for detecting whether the tape is deviated during the output.
It should be noted that, the buffer memory component and the deviation correcting mechanism are conventional technologies, the buffer memory component is used to ensure that the material belt can continue to output when the material belt is replaced, and the deviation correcting mechanism is used to ensure that the material belt can accurately output. Wherein the buffer memory component can also be replaced by a tension adjusting mechanism.
In order to facilitate understanding of the technical solution of the present invention, the working process of the belt splicing device is described herein:
during the first operation, the operator places first coil stock and second coil stock in first unwinding mechanism 13 and second unwinding mechanism 15, and tears the first barrier film of first coil stock head end and the second barrier film of second coil stock head end, and passes first barrier film and peel off the subassembly and connect on first rolling component 124, and wear first sticky tape in proper order and peel off the subassembly, first cutter unit 172, laminating mechanism, buffer memory subassembly and the mechanism of rectifying (of course, subsequent process is also that the operator manually inserts when using for the first time). The second release film is passed through the second stripping assembly and connected to the second winding assembly 144, the second tape is passed through the second stripping assembly, the second cutter assembly 174 and the attaching mechanism in sequence, and the head end of the second tape is attached to the second stub bar fixing roll 167.
When the first coil block is completely released, the tape splicing device starts to splice, the first pressing roller 162 and the second pressing roller 164 are moved by the first laminating mechanism to be close to each other and located at the laminating position, then the first cutter assembly 172 is moved to cut off the first adhesive tape, then the unwinding motor in the second unwinding mechanism 15 rotates reversely to wind the second coil block, so that the second adhesive tape moves reversely, the first adhesive tape bonded with the second adhesive tape also moves along with the second adhesive tape, and the head end of the second adhesive tape can be separated from the second stub bar fixing roller 167 and completely bonded with the first adhesive tape in the reverse moving process. And after the first adhesive tape and the second adhesive tape are completely attached, stopping reverse movement, starting forward conveying until the tail end of the first adhesive tape and the second adhesive tape are completely attached, and resetting the first pressing roller 162 and the second pressing roller 164 in the attaching mechanism.
It should be explained that the buffer assembly is required to cooperate with the buffer assembly in order to ensure the normal feeding of the subsequent carrier tape during the reverse movement. In addition, when the first material belt is a spare material belt, the corresponding implementation is only needed.
The splicing device can be provided with a controller, the unreeling of the coil stock can be detected through a sensor electrically connected with the controller, meanwhile, other mechanisms and components of the splicing device are electrically connected with the controller, and when the situation that the coil stock is quickly unreeled is detected, the controller controls the splicing device to start splicing.
Based on foretell splicing tape device, the utility model discloses still provide a preparation equipment for lithium cell, this preparation equipment includes the splicing tape device in above-mentioned embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A splicing device, comprising:
the first stripping mechanism is used for stripping the first isolating film of the first coil stock;
the second stripping mechanism is used for stripping a second isolating film of the second coil stock; and
and the laminating mechanism is arranged at the downstream side of the first peeling mechanism and the second peeling mechanism and comprises a first pressing roller and a second pressing roller which are arranged at intervals and oppositely, a conveying channel for the first roll material peeled from the first isolating film and the second roll material peeled from the second isolating film to pass is formed between the first pressing roller and the second pressing roller, and the first pressing roller and the second pressing roller are configured to be controllably close to or far away from each other.
2. The splicing apparatus according to claim 1, further comprising a first unwinding mechanism and a second unwinding mechanism, wherein the first unwinding mechanism is disposed on an upstream side of the first peeling mechanism, and configured to release the first roll;
the second unwinding mechanism is arranged on the upstream side of the second peeling mechanism and used for releasing the second coil stock.
3. The splicing device of claim 2, wherein the first stripping mechanism comprises a first stripping block and a first take-up assembly;
the first stripping block is arranged between the first unwinding mechanism and the laminating mechanism, and the first winding assembly is arranged on the downstream side of the first stripping block;
the first stripping block is used for stripping a first isolation film of the first coil material, and the first rolling component is used for rolling the first isolation film.
4. The splicing device of claim 2, wherein the second stripping mechanism comprises a second stripping block and a second take-up assembly;
the second stripping block is arranged between the second unreeling mechanism and the attaching mechanism, and the second reeling component is arranged on the downstream side of the second stripping block;
the second stripping block is used for stripping a second isolation film of the second coil material, and the second rolling component is used for rolling the second isolation film.
5. The splicing apparatus according to claim 1, further comprising a first cutter assembly and a second cutter assembly, said first cutter assembly being disposed on an upstream side of said laminating mechanism for cutting said first web after said first release film is peeled;
the second cutter assembly is arranged on the upstream side of the attaching mechanism and used for cutting off the second coil stock after the second isolating film is peeled off.
6. The splicing apparatus according to claim 1, wherein the laminating mechanism further comprises a first press roller driving member and a second press roller driving member, the first press roller is disposed at a telescopic end of the first press roller driving member, and the second press roller is disposed at a telescopic end of the second press roller driving member.
7. The splicing apparatus according to claim 1, further comprising a first stub bar fixing roller and a second stub bar fixing roller, the first stub bar fixing roller being provided on a downstream side of the laminating mechanism in correspondence with the first press roller, for adhering the first web from which the first separator is peeled;
the second stub bar fixing roller is arranged on the downstream side of the laminating mechanism corresponding to the second pressing roller and used for bonding the second coil stripped of the second isolating film.
8. The splicing apparatus according to claim 1, further comprising a buffer assembly, wherein the buffer assembly comprises a feed roller, a slide rail, a buffer roller and a discharge roller, and the feed roller and the discharge roller are both disposed near the same end of the slide rail in the longitudinal direction;
the buffer memory roller along slide rail lengthwise direction slidable set up in the slide rail peels off behind the first barrier film first coil stock or peel off behind the second barrier film the second coil stock is in proper order around locating the feed roller buffer memory roller reaches the discharge roller.
9. The splicing apparatus according to claim 8, further comprising a deviation correcting mechanism disposed at a downstream side of the buffer assembly for correcting the deviation of the first web after the first isolation film is peeled or the deviation of the second web after the second isolation film is peeled.
10. A production apparatus for a lithium battery, characterized in that the production apparatus comprises the tape splicing device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922360323.2U CN211605333U (en) | 2019-12-24 | 2019-12-24 | Tape splicing device and preparation equipment for lithium battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922360323.2U CN211605333U (en) | 2019-12-24 | 2019-12-24 | Tape splicing device and preparation equipment for lithium battery |
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| CN211605333U true CN211605333U (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571808A (en) * | 2020-12-02 | 2021-03-30 | 广东利元亨智能装备股份有限公司 | Patch method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571808A (en) * | 2020-12-02 | 2021-03-30 | 广东利元亨智能装备股份有限公司 | Patch method |
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