Automatic roll changing device and method for rolling

By designing the glue preparation mechanism, adhesive adsorption mechanism and coil replacement belt replacement device for automatic winding and automatic winding and reeling equipment, the problems of poor material tail alignment and difficult rubber preparation in lithium-ion battery production are solved, and automated rubber preparation and automatic winding and coil replacement are realized, improving production efficiency and product quality.

CN119929569APending Publication Date: 2025-05-06SHENZHEN GEESUN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510201915.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

During the production process of lithium-ion batteries, the tail of the material is poor during the automatic winding and changing process, and the double-sided glue preparation is difficult and requires manual operation, resulting in long time and high cost.

Method used

Design a automatic winding and rolling equipment, including a rubber preparation mechanism, a rubber pasting adsorption mechanism and a winding and belt connection device. Through automatic rubber preparation and glue adsorption, automatic winding and rolling of the material tail can be realized, and alignment is improved.

Benefits of technology

Automatic glue preparation and automatic rolling and replacing are realized, reducing the difficulty of glue preparation, improving the alignment of the material tail, and solving the problems of poor alignment and folding of the material tail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides automatic roll changing equipment and method for rolling, and relates to the technical field of battery preparation, and the automatic roll changing equipment for rolling comprises a mounting plate, a first feeding roller set, a first rubberizing adsorption mechanism, a glue preparation mechanism, two first rolling material barrels and two first roll changing belt connecting mechanisms. And the two first roll changing and strip connecting mechanisms are used for respectively connecting and fixing a material head and a material tail formed after the first material strip is cut off. And then the first rubberizing adsorption mechanism transfers and attaches the material head to the empty first rolling material barrel by using a first adhesive tape, and transfers and attaches the material tail to the full first rolling material barrel by using a second adhesive tape. Compared with the prior art, by additionally designing the glue preparation mechanism and the gluing adsorption mechanism, automatic glue preparation can be achieved, the glue preparation difficulty is reduced, the first adhesive tape and the second adhesive tape are used for attaching and fixing the head and the tail of the material respectively, automatic winding and roll changing can be achieved, the alignment degree of the tail of the material is improved, and the production efficiency is improved. The problems of poor alignment degree and material tail folding are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery preparation, and in particular to an automatic roll-changing device and method for winding and reeling. Background Art

[0002] In the process of cell production in the lithium-ion battery production equipment industry, during the automatic reel changing process, the material tail reel has poor alignment due to the bending of the electrode cut edge and the lack of auxiliary tailing structure at the close distance of the material tail. In addition, the double-sided tape used for sticking the electrode material head at the empty barrel is mostly prepared manually, which makes the preparation difficult.

[0003] In addition, manual preparation of glue and reel change require the equipment to be stopped for operation. The winding cutter roller cuts the electrode and fits it on the empty barrel. The tail of the material relies on gravity to complete the winding. The tail glue sticking mechanism glues and fixes the tail, which takes a long time and is costly. In addition, the double-sided glue that fixes the head of the material at the empty barrel needs to be manually prepared, which is difficult to prepare and remove. The tail of the material only relies on the gravity of the electrode itself to roll and fit it to the roll. There is no auxiliary structure at the tail of the material, which leads to poor alignment of the electrode tail. The tail of the material is bent and folded due to cutting and other reasons, affecting the winding quality. Summary of the invention

[0004] The object of the present invention is to provide an automatic reel-winding and rewinding roll-changing device and method, which can realize automatic glue preparation and reduce the difficulty of glue preparation. At the same time, it can realize automatic reel-winding and rewinding roll-changing, improve the alignment of the material tail, and solve the problems of poor alignment and folding of the material tail.

[0005] In a first aspect, the present invention provides an automatic roll-changing device for winding, comprising:

[0006] Mounting plate;

[0007] Two first winding material drums, which are arranged at a distance in front of the mounting plate and are configured to sequentially wind up the first material tape;

[0008] A first feed roller group, the feed roller group is arranged between the two first winding drums and forms a first feed channel for the first material tape to pass through, the first feed roller group is configured to sequentially convey the first material tape to the two first winding drums;

[0009] a first roll-changing and splicing device, the first roll-changing and splicing device comprising two first roll-changing and splicing mechanisms, the two first roll-changing and splicing mechanisms being arranged on both sides of the first material feeding channel, and being configured to cut off the first material tape after one of the first winding barrels is full of material, and respectively engage and fix the first material head and the tail formed after the first material tape is cut off;

[0010] a first adhesive tape adsorption mechanism, the first adhesive tape adsorption mechanism being arranged between the two first winding barrels, the first adhesive tape adsorption mechanism being configured to transfer and attach the head of the first material tape to one of the empty first winding barrels by using the first adhesive tape, and to reel the tail of the first material tape along with the other full first winding barrel by using the second adhesive tape;

[0011] The glue preparation mechanism is arranged at the rear side of the mounting plate and can selectively extend out of the mounting plate, and is configured to provide the first adhesive tape and the second adhesive tape to the first adhesive adsorption mechanism.

[0012] In an optional embodiment, the first glue adsorption mechanism includes a glue seat, a glue driving assembly and a glue adsorption head, the glue seat is arranged between the two first winding drums, the glue driving assembly is arranged on the glue seat and connected to the glue adsorption head, and is configured to drive the glue adsorption head to move, the glue adsorption head is adsorbed with the first tape and the second tape, the glue adsorption head is configured to attach the first tape to the beginning of the first tape, and transfer the beginning of the first tape to the empty first winding drum by one of the first reel-changing and splicing mechanisms; the glue adsorption head is also configured to attach the second tape to the tail of the first tape, and rewind the tail of the first tape by another first reel-changing and splicing mechanism along with the full first winding drum.

[0013] In an optional embodiment, the driving assembly includes a glue sticking transverse movement driving member, a driving block and a glue sticking lifting driving member. The glue sticking transverse movement driving member is arranged on the glue sticking seat and connected to the driving block, and is configured to drive the driving block to move in a horizontal direction. The glue sticking lifting driving member is arranged on the driving block and connected to the glue sticking adsorption head, and is configured to drive the glue sticking adsorption head to move in a vertical direction.

[0014] In an optional embodiment, the glue adsorption head includes a glue adsorption plate, a glue rotation drive component and a glue connecting component, one end of the glue connecting component is connected to the drive assembly, the glue rotation drive component is arranged at the other end of the glue connecting component and is connected to the glue adsorption plate, the glue adsorption plate has a first adsorption surface, a second adsorption surface and a third adsorption surface arranged at an angle, the first adsorption surface is configured to adsorb the first tape, the second adsorption surface is configured to adsorb the second tape, the third adsorption surface is configured to adsorb the tail of the first tape, and the glue rotation drive component is configured to drive the glue adsorption plate to rotate.

[0015] In an optional embodiment, the glue preparation mechanism includes a first glue preparation module, a second glue preparation module, a glue preparation drive assembly and a glue preparation adsorption head. The first glue preparation module and the second glue preparation module are relatively arranged on the rear side of the mounting plate to form a glue preparation station. The first glue preparation module and the second glue preparation module are respectively configured to provide the first adhesive tape and the second adhesive tape to the glue preparation adsorption head of the glue preparation station. The glue preparation drive assembly is arranged on the rear side of the mounting plate and connected to the glue preparation adsorption head, and is configured to drive the glue preparation adsorption head to reciprocate between the glue preparation station and the glue adsorption head to transfer the first adhesive tape and the second adhesive tape to the glue adsorption head.

[0016] In an optional embodiment, the preparation glue driving assembly includes a preparation glue seat, a preparation glue lifting driving component and a preparation glue telescopic driving component. The preparation glue seat is movably arranged on the rear side of the mounting plate. The preparation glue telescopic driving component is arranged on the preparation glue seat and is connected to the preparation glue adsorption head, and is configured to drive the preparation glue adsorption head to extend into or out to the front side of the mounting plate. The preparation glue lifting driving component is arranged on the rear side of the mounting plate and is connected to the preparation glue seat, and is configured to drive the preparation glue seat to rise and fall in the vertical direction.

[0017] In an optional embodiment, the preparation glue adsorption head includes a preparation glue adsorption plate, a preparation glue rotating drive component and a preparation glue connecting component, one end of the preparation glue connecting component is connected to the preparation glue driving component, the preparation glue rotating drive component is arranged at the other end of the preparation glue connecting component and is connected to the preparation glue adsorption plate, the preparation glue adsorption plate has a first preparation glue surface and a second preparation glue surface arranged at an angle, the first preparation glue surface is configured to adsorb the first adhesive tape, the second preparation glue surface is configured to adsorb the second adhesive tape, and the preparation glue rotating drive component is configured to drive the preparation glue adsorption plate to rotate.

[0018] In an optional embodiment, the first reel-changing and splicing device also includes a cutter, which is arranged on one of the first reel-changing and splicing mechanisms and is configured to cut the first material tape, and each of the first reel-changing and splicing mechanisms includes a reel-changing and splicing seat, a reel-changing drive and a reel-changing adsorption assembly, the reel-changing and splicing seat is movably arranged on the front side of the mounting plate, the reel-changing drive is arranged on the front side of the mounting plate and is connected to the reel-changing and splicing seat, and is configured to drive the reel-changing and splicing seat to translate, and the reel-changing adsorption assembly is arranged on the reel-changing and splicing seat, and is configured to adsorb the beginning or the end of the first material tape.

[0019] In an optional embodiment, the roll-changing adsorption assembly includes a first adsorption plate and a second adsorption plate, and the first adsorption plate and the second adsorption plate are arranged in sequence on the roll-changing tape seat in the vertical direction, and the first adsorption plate can extend in the horizontal direction to the same vertical plane as the second adsorption plate, and is configured to jointly clamp the first material tape before cutting, and the first adsorption plate and the second adsorption plate are respectively configured to adsorb the beginning and tail of the material formed after the first material tape is cut, wherein the first adsorption plate can retract relative to the adjacent second adsorption plate.

[0020] In an optional embodiment, the automatic roll-changing device further comprises:

[0021] Two second winding material cylinders, which are arranged at a distance on the front side of the mounting plate and below the two first winding material cylinders;

[0022] A second feed roller set, the second feed roller set is arranged between the two second winding drums and forms a second feed channel for the second material tape to pass through, the second feed roller set is configured to sequentially convey the second material tape to the two second winding drums;

[0023] a second roll-changing and splicing device, the second roll-changing and splicing device comprising two second roll-changing and splicing mechanisms, the two second roll-changing and splicing mechanisms being arranged on both sides of the second material feeding channel, and being configured to cut off the second material tape after one of the second winding barrels is full of material, and respectively engage and fix the head and tail of the second material tape formed after the cutting of the second material tape;

[0024] a second adhesive tape adsorption mechanism, the second adhesive tape adsorption mechanism being arranged between the two second winding drums, the second adhesive tape adsorption mechanism being configured to transfer and attach the head of the second tape to one of the empty second winding drums by using the first adhesive tape, and to reel the tail of the second tape along with the other full second winding drum by using the second adhesive tape;

[0025] The glue preparation mechanism is further configured to provide the first adhesive tape and the second adhesive tape to the second adhesive adsorption mechanism.

[0026] In a second aspect, the present invention provides a method for automatically changing rolls, which is applicable to the automatic changing roll device as described in the above embodiment, comprising:

[0027] Attaching the first adhesive tape and the second adhesive tape to the first adhesive adsorption mechanism after preparing adhesive;

[0028] After one of the first winding barrels is full of material, the first material strip is cut off, and the leading and tail portions of the first material strip formed after the cutting of the first material strip are respectively joined and fixed;

[0029] Using a first adhesive tape, transfer the first material head of the first material tape to the first empty winding drum;

[0030] The tail of the first material tape is transferred to the first full-length winding drum by using a second adhesive tape.

[0031] The beneficial effects of the embodiments of the present invention are:

[0032] The automatic roll-changing equipment and method provided by the embodiment of the present invention are characterized in that a glue preparation mechanism is arranged on the mounting plate, and the glue preparation mechanism is used to complete the glue preparation, and provide the first adhesive tape and the second adhesive tape to the first adhesive adsorption mechanism. Two first winding drums are arranged on the mounting plate at intervals, and the two first winding drums can sequentially wind up the first material tape. And the first feeding roller group is arranged between the two first winding drums to form a first feeding channel. After cutting off the first material tape, two first roll-changing and tape-joining mechanisms distributed on the left and right are respectively used to engage and fix the head and tail of the material formed after the first material tape is cut. Then the first adhesive adsorption mechanism uses the first adhesive tape to transfer and attach the head of the material to the first winding drum with empty material, and uses the second adhesive tape to transfer and attach the tail of the material to the first winding drum with full material, thereby realizing automatic roll-changing and tape-joining. Compared with the prior art, the embodiments of the present invention can realize automatic glue preparation and reduce the difficulty of glue preparation by additionally designing a glue preparation mechanism and a glue adsorption mechanism, and utilize the glue adsorption mechanism to respectively attach and fix the head and tail of the material through the first tape and the second tape, thereby realizing automatic winding and changing of rolls, improving the alignment of the tail of the material, and solving the problems of poor alignment and folding of the tail of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0034] Figure 1 A schematic diagram of the structure of an automatic roll-changing device for winding and rewinding provided in an embodiment of the present invention;

[0035] Figure 2 for Figure 1 Schematic diagram of the first adhesive adsorption mechanism;

[0036] Figure 3 for Figure 1 Schematic diagram of the middle glue preparation mechanism;

[0037] Figure 4 for Figure 3 Schematic diagram of the medium-prepared glue adsorption head;

[0038] Figure 5 for Figure 1A schematic diagram of the structure of the first roll-changing and splicing mechanism and the first feed roller group;

[0039] Figure 6 A flowchart of the automatic roll changing method for winding provided by an embodiment of the present invention;

[0040] Figure 7 A schematic diagram of step S1 in the automatic roll changing method for winding provided in an embodiment of the present invention;

[0041] Figure 8 A schematic diagram of step S2 in the automatic roll changing method for winding provided in an embodiment of the present invention;

[0042] Fig. 9 and Fig.10 A schematic diagram of step S3 in the automatic roll changing method for winding provided in an embodiment of the present invention;

[0043] Fig.11 and Fig.12 A schematic diagram of step S4 in the automatic roll changing method for winding provided in an embodiment of the present invention.

[0044] Icons: 100-reeling automatic roll changing device; 110-installation plate; 120a-first feed roller group; 120b-second feed roller group; 121-first feed channel; 130a-first glue adsorption mechanism; 130b-second glue adsorption mechanism; 131-glue seat; 132-glue drive assembly; 133-glue adsorption head; 134-glue lateral drive member; 135-drive block; 136-glue lifting drive member; 137-glue adsorption plate; 138-glue rotation drive member; 139-glue connecting member; 140-glue preparation mechanism; 141-first glue preparation module; 142-second glue preparation module; 143-glue preparation module; 144-glue preparation module; 145-glue preparation module; 146-glue preparation module; 147-glue preparation module; 148-glue preparation module; 149-glue preparation module; 150-glue preparation mechanism; 151-first glue preparation module; 152-second glue preparation module; 153-glue preparation module; 154-glue preparation module; 155-glue preparation module; 156-glue preparation module; 157-glue preparation module; 158-glue preparation module; 159-glue preparation module; 160-glue preparation mechanism; 161-first glue preparation module; 162-second glue preparation module; 163-glue preparation module; 164-glue preparation module; 165-glue preparation module; 166-glue preparation module; 167-glue preparation module; 168-glue preparation module; 169-glue preparation module; 170-glue preparation mechanism; 171-first glue preparation module; 172-second glue preparation module; 173-glue preparation 3- glue drive assembly; 144- glue adsorption head; 145- glue adsorption plate; 146- glue rotation drive member; 147- glue connection member; 148- guide rail; 150a- first winding drum; 150b- second winding drum; 151- winding pressure roller; 160a- first roll-changing and tape-joining mechanism; 160b- second roll-changing and tape-joining mechanism; 161- roll-changing and tape-joining seat; 162- roll-changing drive member; 163- roll-changing adsorption assembly; 164- cutter; 165- first adsorption plate; 166- second adsorption plate; 170- first adhesive tape; 180- second adhesive tape; 200- first material tape; 300- second material tape. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0046] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0048] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear to indicate an orientation or position relationship, they are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the product of the invention is usually placed when used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0049] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0050] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0051] See also Figure 1 and Figure 5 The embodiment of the present invention provides an automatic roll-changing device 100, which can realize automatic glue preparation, reduce the difficulty of glue preparation, and realize automatic roll-changing, improve the alignment of the material tail, and solve the problems of poor alignment and folding of the material tail.

[0052] The automatic roll-changing device 100 provided in the embodiment of the present invention comprises a mounting plate 110, a first feed roller group 120a, a first glue adsorption mechanism 130a, a glue preparation mechanism 140, two first roll-up material drums 150a and a first roll-changing and splicing device. The mounting plate 110 is a large plate of the device. The two first roll-up material drums 150a are arranged at intervals on the front side of the mounting plate 110 and are configured to sequentially roll up the first material tape 200; the first feed roller group 120a is arranged between the two first roll-up material drums 150a and is formed with a first feed channel 121 for the first material tape 200 to pass through. The first feed roller group 120a is configured to sequentially convey the first material tape 200 to the two first roll-up material drums 150a; the first roll-changing and splicing device comprises two first roll-changing and splicing belts 160a, and the two first roll-changing and splicing mechanisms 160a are arranged at the first The left and right sides of a material feeding channel 121 are configured to cut off the first material tape 200 after one of the first winding drums 150a is full of material, and respectively engage and fix the head and tail of the first material tape 200 formed after the cutting; the first glue adsorption mechanism 130a is arranged between the two first winding drums 150a, and the first glue adsorption mechanism 130a is configured to use the first adhesive tape 170 to transfer the head of the first material tape 200 to attach it to one of the empty first winding drums 150a, and use the second adhesive tape 180 to reel up the tail of the first material tape 200 along with the other full first winding drum 150a; the glue preparation mechanism 140 is arranged on the rear side of the mounting plate 110, and can selectively extend out of the mounting plate 110, and is configured to provide the first adhesive tape 170 and the second adhesive tape 180 to the first glue adsorption mechanism 130a.

[0053] Furthermore, in the present embodiment, the automatic winding and changing device 100 also includes a second feeding roller group 120b, two second winding drums 150b, a second winding and splicing device and two second glue adsorption mechanisms 130b. The two second winding drums 150b are arranged at intervals on the front side of the mounting plate 110 and are located below the two first winding drums 150a; the second feeding roller group 120b is arranged between the two second winding drums 150b and is formed with a second feeding channel for the second material tape 300 to pass through. The second feeding roller group 120b is configured to convey the second material tape 300 to the two second winding drums 150b in sequence. The second roll-changing and tape-splicing device includes two second roll-changing and tape-splicing mechanisms 160b, which are arranged on both sides of the second material feeding channel and are configured to cut off the second material tape 300 after one of the second winding drums 150b is full, and respectively engage and fix the head and tail of the second material tape 300 formed after the cutting; the second glue adsorption mechanism 130b is arranged between the two second winding drums 150b, and the second glue adsorption mechanism 130b is configured to use the first adhesive tape 170 to transfer and attach the head of the second material tape 300 to one of the empty second winding drums 150b, and use the second adhesive tape 180 to reel up the tail of the second material tape 300 along with the other full second winding drum 150b; the glue preparation mechanism 140 is also configured to provide the first adhesive tape 170 and the second adhesive tape 180 to the second glue adsorption mechanism 130b.

[0054] It should be noted that the automatic reel-changing device 100 of this embodiment can simultaneously reel the first material tape 200 and the second material tape 300, and a reel-pressing roller 151 is disposed above the first reel-winding drum 150a and the second reel-winding drum 150b to assist in reeling. The first adhesive tape 170 and the second adhesive tape 180 are provided to the first adhesive adsorption mechanism 130a and the second adhesive adsorption mechanism 130b by the adhesive preparation mechanism 140, which greatly improves the adhesive preparation efficiency. Moreover, in the present embodiment, the processing procedures of the first material tape 200 and the second material tape 300 are the same, that is, the structures of the first feeding roller group 120a and the second feeding roller group 120b are the same, the structures and arrangements of the first winding drum 150a and the second winding drum 150b are the same, the structures and arrangements of the first reel-changing and tape-splicing mechanism 160a and the second reel-changing and tape-splicing mechanism 160b are the same, and the structures of the first glue adsorption mechanism 130a and the second glue adsorption mechanism 130b are the same. In the present embodiment, the processing procedure of the first material tape 200 is mainly explained as an example, that is, in the present embodiment, the first feeding roller group 120a, the first glue adsorption mechanism 130a, the first winding drum 150a and the first reel-changing and tape-splicing mechanism 160a are mainly explained as examples.

[0055] It is worth noting that in this embodiment, the mounting plate 110 is a large plate of the equipment, and the mounting plate 110 has a relative front side and a rear side. The first material strip 200 and the second material strip 300 can both be battery electrode strips. The first winding drum 150a, the first feeding roller group 120a, the first roll-changing and splicing device, the first glue adsorption mechanism 130a, the second winding drum 150b, the second feeding roller group 120b, the second roll-changing and splicing device, and the second glue adsorption mechanism 130b are all arranged on the front side of the mounting plate 110, so as to complete the winding action of the first material strip 200 and the second material strip 300 on the front side. In addition, the glue preparation mechanism 140 is arranged on the rear side of the mounting plate 110, and can selectively extend out of the front side of the mounting plate 110, so as to avoid interference with the winding action while completing the glue preparation. The specific structure of the glue preparation mechanism 140 can refer to the subsequent description.

[0056] See also Figure 1 and Figure 2 In some embodiments, the first glue adsorption mechanism 130a includes a glue seat 131, a glue driving assembly 132 and a glue adsorption head 133. The glue seat 131 is arranged between the two first winding barrels 150a. The glue driving assembly 132 is arranged on the glue seat 131 and connected to the glue adsorption head 133. It is configured to drive the glue adsorption head 133 to move. The first tape 170 and the second tape 180 are adsorbed on the glue adsorption head 133. Among them, the first adhesive tape 170 and the second adhesive tape 180 on the adhesive adsorption head 133 are both provided by the adhesive preparation mechanism 140, and the adhesive adsorption head 133 can adhere the first adhesive tape 170 to the beginning of the first material tape 200, and transfer the beginning of the first material tape 200 from one of the first reel-changing and splicing mechanisms 160a to the empty first winding drum 150a; the adhesive adsorption head 133 is also configured to attach the second adhesive tape 180 to the tail of the first material tape 200, and transfer the tail of the first material tape 200 from another first reel-changing and splicing mechanism 160a, and rewind it along with the full first winding drum 150a.

[0057] Furthermore, the glue sticking driving assembly 132 includes a glue sticking transverse driving member 134, a driving block 135 and a glue sticking lifting driving member 136. The glue sticking transverse driving member 134 is arranged on the glue sticking seat 131 and is connected to the driving block 135, and is configured to drive the driving block 135 to move in the horizontal direction. The glue sticking lifting driving member 136 is arranged on the driving block 135 and is connected to the glue sticking adsorption head 133, and is configured to drive the glue sticking adsorption head 133 to move in the vertical direction. Specifically, the glue transverse movement driving member 134 can drive the driving block 135 to move left and right in the horizontal direction, and the glue lifting driving member 136 can move horizontally together with the driving block 135, and drive the glue adsorption head 133 to move up and down. By utilizing the glue transverse movement driving member 134 and the glue lifting driving member 136, the glue adsorption head 133 can be moved in the up and down and left and right directions, so that the glue adsorption head 133 can switch and move between the first roll-changing and splicing mechanism 160a and the first winding drum 150a, thereby realizing the transfer of the head and tail of the first material tape 200.

[0058] It should be noted that in this embodiment, the adhesive lateral movement driving member 134 and the adhesive lifting driving member 136 are both screw motor drive structures, that is, both are drive motors, and their specific structural forms can refer to the existing screw motor drive structure. Of course, the adhesive lateral movement driving member 134 and the adhesive lifting driving member 136 can also be other forms of driving members such as cylinders, hydraulic cylinders or electric cylinders, which are not specifically limited here.

[0059] In some embodiments, the adhesive adsorption head 133 includes an adhesive adsorption plate 137, an adhesive rotation drive member 138 and an adhesive connection member 139, one end of the adhesive connection member 139 is connected to the driving assembly, the adhesive rotation drive member 138 is arranged at the other end of the adhesive connection member 139 and connected to the adhesive adsorption plate 137, the adhesive adsorption plate 137 has a first adsorption surface, a second adsorption surface and a third adsorption surface arranged at an angle, the first adsorption surface is configured to adsorb the first adhesive tape 170, the second adsorption surface is configured to adsorb the second adhesive tape 180, the third adsorption surface is configured to adsorb the tail of the first material tape, and the adhesive rotation drive member 138 is configured to drive the adhesive adsorption plate 137 to rotate. Specifically, the first adsorption surface and the second adsorption surface are perpendicular to each other, the third adsorption surface is parallel to the first adsorption surface, and the adhesive rotation drive member 138 is a rotary drive member such as a rotary motor and a rotary cylinder, so as to drive the adhesive adsorption plate 137 to rotate, so that the first adsorption surface, the second adsorption surface and the third adsorption surface are respectively switched between the horizontal plane and the vertical plane. Among them, the first adsorption surface, the second adsorption surface and the third adsorption surface are all vacuum adsorption surfaces, and the adsorption and release of the first tape 170, the second tape 180 and the material tape are achieved through multiple vacuum adsorption holes. The vacuum adsorption mechanism can refer to the existing vacuum adsorption device.

[0060] It should be noted that the glue adsorption plate 137 is in the shape of a rectangular block, and the surface where the long side of the bottom side is located is the first adsorption surface, which is used to attach the larger-sized first tape 170. The side where the short side of the glue adsorption plate 137 is located is the second adsorption surface, which is used to attach the smaller-sized second tape 180, and the surface where the long side of the top side is located is the third adsorption surface, which can adsorb the tail of the material. When preparing glue, the first adsorption surface and the second adsorption surface can be driven downward by the glue rotating drive 138, so as to facilitate the glue preparation mechanism 140 to apply glue; and when changing rolls, the first adsorption surface and the third adsorption surface can be driven to the left and right respectively by the glue rotating drive 138, so as to use the first adsorption surface to transfer the head of the material, and use the third adsorption surface to transfer the tail of the material.

[0061] It is worth noting that when transferring the head of the material, the adhesive rotating drive 138 rotates the first adsorption surface of the adhesive adsorption plate 137 to the left. Under the driving action of the adhesive lifting drive 136 and the adhesive lateral driving drive 134, the first adhesive tape 170 on the first adsorption surface can contact and adhere to the head of the material. Then the first reel-changing and splicing mechanism 160a releases the head of the material, and under the driving action of the adhesive lifting drive 136 and the adhesive lateral driving drive 134, the first adsorption surface will move toward the first winding drum 150a of the empty material, and adhere and fix the head of the material and the first adhesive tape 170 to the surface of the first winding drum 150a, completing the fixation of the head of the material. When transferring the tail of the material, the adhesive rotating drive 138 rotates the third adsorption surface of the adhesive adsorption plate 137 to the right. Under the driving action of the adhesive lifting drive 136 and the adhesive lateral driving drive 134, the third adsorption surface can contact and adsorb the tail of the material. Then the first reel-changing and tape-joining mechanism 160a releases the tail of the material, and under the driving action of the glue lifting drive 136 and the glue transverse movement drive 134, the third adsorption surface will move toward the full first winding drum 150a, and rewind the tail of the material onto the surface of the tape roll on the first winding drum 150a, and then release the tail of the material through the third adsorption surface, and then the glue adsorption plate 137 rotates again to attach the second tape 180 to the tail part of the material, thereby completing the fixation of the tail of the material.

[0062] See also Figure 1 , Figure 3 and Figure 4In some embodiments, the glue preparation mechanism 140 includes a first glue preparation module 141, a second glue preparation module 142, a glue preparation drive assembly 143 and a glue preparation adsorption head 144. The first glue preparation module 141 and the second glue preparation module 142 are relatively arranged on the rear side of the mounting plate 110 to form a glue preparation station. The first glue preparation module 141 and the second glue preparation module 142 are respectively configured to provide the first adhesive tape 170 and the second adhesive tape 180 to the glue preparation adsorption head 144 of the glue preparation station. The glue preparation drive assembly 143 is arranged on the rear side of the mounting plate 110 and is connected to the glue preparation adsorption head 144. It is configured to drive the glue preparation adsorption head 144 to reciprocate between the glue preparation station and the glue adsorption head 133 to transfer the first adhesive tape 170 and the second adhesive tape 180 to the glue adsorption head 133.

[0063] Specifically, the first glue preparation module 141 and the second glue preparation module 142 are arranged on the mounting plate 110 in a left-right relative manner, and a glue preparation station is formed between the two. The first glue preparation module 141 and the second glue preparation module 142 can respectively prepare the first adhesive tape 170 and the second adhesive tape 180, that is, the first glue preparation module 141 can place the first adhesive tape 170 on the glue preparation adsorption head 144, and the second glue preparation module 142 can place the second adhesive tape 180 on the glue preparation adsorption head 144. The glue preparation adsorption head 144 can switch back and forth between the glue preparation station and the glue adsorption plate 137 under the drive of the glue preparation drive assembly 143, so that the first adhesive tape 170 can be attached to the first adsorption surface, and the second adhesive tape 180 can be attached to the second adsorption surface.

[0064] It should be noted that the preparation glue driving assembly 143 is arranged at the rear side of the mounting plate 110, which can effectively avoid the interference of the preparation glue adsorption head 144 with the front side mechanism during the movement. Preferably, the mounting plate 110 is provided with a clearance opening at the initial position of the adhesive adsorption plate 137, and the preparation glue adsorption head 144 can extend from the mounting plate 110 to the adhesive adsorption plate 137 to complete the transfer of the first adhesive tape 170 and the second adhesive tape 180, thereby completing the automatic preparation glue action.

[0065] Further, the glue preparation drive assembly 143 includes a glue preparation seat, a glue preparation lifting drive member, and a glue preparation telescopic drive member. The glue preparation seat is movably arranged on the rear side of the mounting plate 110. The glue preparation telescopic drive member is arranged on the glue preparation seat and connected to the glue preparation adsorption head 144, and is configured to drive the glue preparation adsorption head 144 to extend into or extend to the front side of the mounting plate 110. The glue preparation lifting drive member is arranged on the rear side of the mounting plate 110 and connected to the glue preparation seat, and is configured to drive the glue preparation seat to rise and fall in the vertical direction. Specifically, a guide rail 148 is arranged on the rear side of the mounting plate 110, and the glue preparation seat is slidably arranged on the guide rail 148 and driven by the glue preparation drive member. The glue preparation lifting drive member and the glue preparation telescopic drive member are both driven by a motor screw structure, that is, the glue preparation lifting drive member and the glue preparation telescopic drive member are both drive motors, the glue preparation lifting drive member can drive the glue preparation adsorption head 144 to move up and down, and the glue preparation telescopic drive member can drive the glue preparation adsorption head 144 to move forward and backward, that is, extend or retract the mounting plate 110. Of course, the rubber preparation lifting driving component and the rubber preparation telescopic driving component here can also be other types of driving components, such as a cylinder, a hydraulic cylinder or an electric cylinder, etc., which are not specifically limited here.

[0066] In some embodiments, the adhesive preparation adsorption head 144 includes an adhesive preparation adsorption plate 145, an adhesive preparation rotation drive member 146 and an adhesive preparation connection member 147, one end of the adhesive preparation connection member 147 is connected to the adhesive preparation drive assembly 143, the adhesive preparation rotation drive member 146 is arranged at the other end of the adhesive preparation connection member 147, and is connected to the adhesive preparation adsorption plate 145, the adhesive preparation adsorption plate 145 has a first adhesive preparation surface and a second adhesive preparation surface arranged at an angle, the first adhesive preparation surface is configured to adsorb the first adhesive tape 170, the second adhesive preparation surface is configured to adsorb the second adhesive tape 180, and the adhesive preparation rotation drive member 146 is configured to drive the adhesive preparation adsorption plate 145 to rotate. Specifically, the first adhesive preparation surface and the second adhesive preparation surface are perpendicular to each other, and the adhesive preparation rotation drive member 146 is a rotary motor or a rotary cylinder, which can drive the adhesive preparation adsorption plate 145 to rotate, so that the first adhesive preparation surface and the second adhesive preparation surface are respectively switched between the horizontal plane and the vertical plane. The first adhesive preparation surface and the second adhesive preparation surface are also vacuum adsorption surfaces, and the adsorption and release of the first adhesive tape 170 and the second adhesive tape 180 are achieved through a plurality of vacuum adsorption holes.

[0067] It should be noted that the side of the first tape 170 in contact with the first adhesive surface and the side of the second tape 180 in contact with the second adhesive surface are both adhesive surfaces, which have relatively high viscosity. By improving the materials of the first adhesive surface and the second adhesive surface, the first tape 170 and the second tape 180 can be prevented from being respectively bonded and fixed to the first adhesive surface and the second adhesive surface while ensuring the vacuum adsorption effect.

[0068] Furthermore, in this embodiment, the shape of the adhesive preparation adsorption plate 145 is adapted to the shape of the adhesive adsorption plate 137, and the surface where the long side is located is the first adhesive preparation surface, which is used to adsorb the larger first adhesive tape 170. The surface where the short side of the adhesive preparation adsorption plate 145 is located is the second adhesive preparation surface, which is used to attach the smaller second adhesive tape 180. When preparing the adhesive, the adhesive preparation adsorption plate 145 can be driven upward by the adhesive preparation rotation drive member 146, so as to facilitate the transfer of the first adhesive tape 170 and the second adhesive tape 180 to the first adsorption surface and the second adsorption surface of the adhesive adsorption plate 137 respectively.

[0069] See also Figure 5 In some embodiments, the first roll-changing and splicing device further includes a cutter 164, which is disposed on the first roll-changing and splicing mechanism 160a on the right side. Each first roll-changing and splicing mechanism 160a includes a roll-changing and splicing seat 161, a roll-changing driving member 162, and a roll-changing and splicing adsorption assembly 163. The roll-changing and splicing seat 161 is movably disposed on the front side of the mounting plate 110. The roll-changing driving member 162 is disposed on the front side of the mounting plate 110 and connected to the roll-changing and splicing seat 161, and is configured to drive the roll-changing and splicing seat 161 to translate. The cutter 164 is disposed on the roll-changing and splicing seat 161 on the right side, and is configured to cut off the first material tape 200. The roll-changing and splicing adsorption assembly 163 is disposed on the roll-changing and splicing seat 161, and is configured to adsorb the head or tail of the first material tape 200. Specifically, the two first roll-changing and tape-joining mechanisms 160a are distributed on both sides of the first material feeding channel 121, the roll-changing adsorption component 163 on the left is used to adsorb the material head of the first material belt 200, and the roll-changing adsorption component 163 on the right is used to adsorb the material tail of the first material belt 200, and the two roll-changing driving components 162 drive the left and right roll-changing and tape-joining seats 161 to move closer to each other during roll-changing, and move away from each other after the roll-changing is completed, further avoiding the first roll-changing and tape-joining mechanism 160a from interfering with the normal winding of the material belt. In addition, the cutter 164 can extend when the two roll-changing and tape-joining seats 161 move closer to each other, and cut off the first material belt 200, so that the two roll-changing adsorption components 163 can complete the adsorption of the material head and the material tail at this time.

[0070] Further, the roll-changing adsorption assembly 163 includes a first adsorption plate 165 and a second adsorption plate 166, which are arranged in sequence on the roll-changing tape seat 161 in the vertical direction, and the first adsorption plate 165 can extend in the horizontal direction to the same vertical plane as the second adsorption plate 166, the first adsorption plate 165 and the second adsorption plate 166 are configured to jointly clamp the first material strip 200 before cutting, and the first adsorption plate 165 and the second adsorption plate 166 are respectively configured as the head and tail of the first material strip 200 after cutting, wherein the first adsorption plate 165 can be retracted relative to the adjacent second adsorption plate 166. Specifically, as shown in the figure, the first adsorption plate 165 located on the left side can be retracted relative to the adjacent second adsorption plate 166 (and when the left barrel is full of material, the first adsorption plate 165 on the right side is retracted). Specifically, the first adsorption plate 165 is located above the second adsorption plate 166. The first adsorption plate 165 is driven in the horizontal direction by a cylinder, so that the first adsorption plate 165 can be displaced in the horizontal direction. The first adsorption plate 165 and the second adsorption plate 166 are both vacuum adsorption plates.

[0071] It should be noted that when the cutter 164 cuts the first material strip 200, the head of the material is located on the second adsorption plate 166 of the left roll-changing adsorption assembly 163, and the tail of the material is located on the first adsorption plate 165 of the right roll-changing adsorption assembly 163. Before the material strip is cut, the first adsorption plate 165 and the second adsorption plate 166 can extend to the same vertical plane, so that the material strip can be clamped from the left and right sides to maintain force, which is convenient for the cutter to extend and cut the material strip and ensure the cutting effect. When the first adhesive tape 170 is attached to the head of the material, the first adsorption plate 165 on the left can be retracted a short distance to the left, so that the first adhesive tape 170 can be spaced from the first adsorption plate 165 when it is bonded to the head of the material through the adhesive adsorption plate 137, so as to avoid the bonding surface of the first adhesive tape 170 from contacting the at least partially exposed first adsorption plate 165.

[0072] See also Figure 6 The embodiment of the present invention further provides a method for automatically changing rolls, which is applicable to the automatic changing roll device 100 as described above, and the method comprises the following steps:

[0073] S1: Prepare adhesives on the first adhesive tape 170 and the second adhesive tape 180 and attach them to the first adhesive adsorption mechanism 130a.

[0074] See also Figure 7, wherein the first adhesive tape 170 and the second adhesive tape 180 can be attached to the first adhesive adsorption mechanism 130a through the adhesive preparation mechanism 140. Specifically, the first adhesive tape 170 is provided by the first adhesive preparation module 141, and the second adhesive tape 180 is provided by the second adhesive preparation module 142. The adhesive preparation adsorption plate 145 first moves to the adhesive preparation station, and the first adhesive preparation surface of the adhesive preparation adsorption plate 145 is vacuumed and adsorbed once for bonding the first adhesive tape 170 with a larger size to the first winding material cylinder 150a, and the second adhesive preparation surface of the adhesive preparation adsorption plate 145 is vacuumed and adsorbed once for finishing the adhesive application of the second adhesive tape 180 with a smaller size. After the glue preparation is completed, the glue preparation telescopic driving member retracts the mounting plate 110, and under the action of the glue preparation lifting driving member, it rises along the guide rail 148 to a position close to the glue adsorption plate 137, and then extends to the front side of the mounting plate 110. Then, the glue preparation rotating driving member 146 drives the glue preparation adsorption plate 145 to rotate 90°, and adjusts the second glue preparation surface upward to cooperate with the second adsorption surface of the glue adsorption plate 137 to achieve parallel bonding. At this time, the second glue preparation surface is vented, the second adsorption surface is vacuumed, and the second adhesive tape 180 is adsorbed on the second adsorption surface. After the second adhesive tape 180 is adsorbed, the glue preparation rotating driving member 146 can be used to rotate the glue preparation adsorption plate 145, and the glue application rotating driving member 138 rotates the glue application adsorption plate 137, and the first glue preparation surface is adjusted upward to cooperate with the first adsorption surface of the glue adsorption plate 137 to achieve parallel bonding. At this time, the first glue preparation surface is vented, the first adsorption surface is vacuumed, and the first adhesive tape 170 is adsorbed on the first adsorption surface. The tape transfer of the first adhesive adsorption mechanism 130a is completed, and the adhesive preparation adsorption plate 145 returns to the adhesive preparation station.

[0075] After completing the tape transfer of the first glue adsorption mechanism 130a, the glue preparation adsorption plate 145 returns to the glue preparation station to prepare glue again, and repeats the above actions to realize the tape transfer to the lower second glue adsorption mechanism 130b. Finally, the glue preparation adsorption plate 145 returns to the glue preparation position and retracts to the rear side of the mounting plate 110.

[0076] S2: After one of the first winding material drums 150a is full, the first material tape 200 is cut off, and the leading and tail portions of the first material tape 200 formed after the cutting are respectively joined and fixed.

[0077] See also Figure 8Specifically, the two roll-changing adsorption components 163 are driven by the roll-changing driving member 162 to move closer to the cutting position. After one of the first winding barrels 150a is full of material, the two roll-changing adsorption components 163 move inward relative to each other, and the first adsorption plates 165 and the second adsorption plates 166 on both sides clamp the first material strip and contact each other. The cutter 164 extends out to cut the first material strip 200. At this time, the left roll-changing adsorption component 163 and the right roll-changing adsorption component 163 are both vacuumed and adsorbed, and the head of the material is adsorbed on the left second adsorption plate 166, and the tail of the material is adsorbed on the right first adsorption plate 165 to achieve fixation. Then the roll-changing driving member 162 drives the left and right roll-changing adsorption components 163 to separate and move to the initial position, and the left first adsorption plate 165 retracts.

[0078] S3: Using the first adhesive tape 170, transfer the head of the first material tape 200 to the first empty material winding drum 150a.

[0079] See also Fig. 9 and Fig.10 , wherein the first adhesive tape 170 can be used to transfer the material head to the first empty material winding drum 150a through the first adhesive adsorption mechanism 130a. Specifically, first adjust the first adsorption surface of the adhesive adsorption plate 137 to be vertical, and the adhesive adsorption plate 137 is driven by the adhesive lifting drive 136 to move downward to between the two reel-changing and tape-joining mechanisms, and make the first adhesive tape 170 on the first adsorption surface face the material head. Then, driven by the adhesive transverse driving member 134, the first adhesive tape 170 and the adhesive adsorption plate 137 are moved horizontally to fit with the second adsorption plate 166 on the left side. At this time, the second adsorption plate 166 releases the vacuum, so that the material head can be bonded and fixed to the lower half of the first adhesive tape 170, as shown in FIG. Figure 8 Then the adhesive lifting drive 136 drives the adhesive adsorption plate 137 to rise to a position flush with the center of the first winding barrel 150a, and then the adhesive transverse driving member 134 drives the adhesive adsorption plate 137 to move to the surface of the first winding barrel 150a of the empty material, such as Fig. 9 At this time, the material head is pulled to the first winding drum 150a of the empty material. At this time, the first winding drum 150a rotates, and the synchronous glue rotation drive member 138 synchronously drives the glue adsorption plate 137 to rotate, so that the first adhesive tape 170 can be bonded and fixed on the surface of the first winding drum 150a, thereby fixing the material head. The first material belt 200 is wound with the first winding drum 150a of the empty material. After the material head passes the position of the winding roller 151, the winding roller 151 presses down to assist the first material belt 200 in winding.

[0080] S4: Using the second adhesive tape 180, the tail of the first material tape 200 is transferred to the full first winding drum 150a.

[0081] See also Fig.11 and Fig.12 , wherein, after the first adhesive tape 170 and the head of the material are wound and fixed, the tail of the material can be wound again by the first adhesive adsorption mechanism 130a using the second adhesive tape 180. Specifically, firstly, the third adsorption surface of the adhesive adsorption plate 137 is adjusted to be vertically facing right by the adhesive rotation drive 138, and the adhesive adsorption plate 137 is driven by the adhesive lifting drive 136 to move downward to between the two roll-changing and tape-joining mechanisms, and the third adsorption surface is opposite to the tail of the material. Then, the adhesive adsorption plate 137 is driven by the adhesive transverse driving member 134 to move horizontally to fit with the first adsorption plate 165 on the right side. At this time, the first adsorption plate 165 is vented, so that the tail of the material can be bonded and fixed to the third adsorption surface. Then the adhesive lifting drive 136 drives the adhesive adsorption plate 137 to rise to a position flush with the center of the first winding barrel 150a, and then drives the adhesive adsorption plate 137 to move to the surface of the material tape roll of the full first winding barrel 150a through the adhesive transverse drive 134. At this time, the tail of the material is pulled to the full first winding barrel 150a. As the full first winding barrel 150a rotates, the synchronous adhesive rotation drive 138 synchronously drives the adhesive adsorption plate 137 to rotate, so that the tail of the material is wound, and the adhesive adsorption plate 137 is rotated, so that the second adhesive tape 180 can be bonded and fixed to the surface of the tail of the material tape, thereby fixing the tail of the material. Then the adhesive adsorption plate 137 is reset to the initial position. And the above actions are repeated.

[0082] The operation of the second adhesive adsorption mechanism 130b may refer to the first adhesive adsorption mechanism 130a, and will not be described in detail again.

[0083] In summary, the automatic roll-changing device 100 and method provided by the embodiment of the present invention are provided with a glue preparation mechanism 140 on the mounting plate 110, and the glue preparation mechanism 140 is used to complete the glue preparation, and provide the first adhesive tape 170 and the second adhesive tape 180 to the first adhesive adsorption mechanism 130a. Two first winding barrels 150a are arranged at intervals on the mounting plate 110, and the two first winding barrels 150a can sequentially wind up the first material tape 200. And the first feeding roller group 120a is arranged between the two first winding barrels 150a, forming the first feeding channel 121, and can cut the first material tape 200 after one of the first winding barrels 150a is full of material. After cutting the first material tape 200, the left and right first roll-changing and tape-joining mechanisms 160a are used to move closer to each other and respectively engage and fix the head and tail of the material formed after the first material tape 200 is cut. Then, the first adhesive adsorption mechanism 130a uses the first adhesive tape 170 to transfer the head of the material to the first winding drum 150a of the empty material, and uses the third adsorption surface to roll the tail of the material along with the first winding drum 150a of the full material, and then uses the second adhesive tape to bond and fix it, so as to realize automatic roll change and tape splicing. Compared with the prior art, the embodiment of the present invention can realize automatic glue preparation and reduce the difficulty of glue preparation by additionally designing the glue preparation mechanism 140 and the adhesive adsorption mechanism, and can realize automatic roll change by using the adhesive adsorption mechanism to attach and fix the head of the material and the tail of the material respectively through the first adhesive tape 170 and the second adhesive tape 180, so as to realize automatic roll change, improve the alignment of the tail of the material, and solve the problems of poor alignment and folding of the tail of the material.

[0084] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. An automatic roll-changing device for winding, characterized in that: include: Mounting plate; Two first winding material drums, which are arranged at a distance in front of the mounting plate and are configured to sequentially wind up the first material tape; A first feed roller set, the first feed roller set is arranged between the two first winding drums and forms a first feed channel for the first material tape to pass through, the first feed roller set is configured to sequentially convey the first material tape to the two first winding drums; a first roll-changing and splicing device, the first roll-changing and splicing device comprising two first roll-changing and splicing mechanisms, the two first roll-changing and splicing mechanisms being arranged on both sides of the first material feeding channel, and being configured to cut off the first material tape after one of the first winding barrels is full of material, and respectively engage and fix the first material head and the tail formed after the first material tape is cut off; a first adhesive tape adsorption mechanism, the first adhesive tape adsorption mechanism being movably disposed between the two first winding barrels, the first adhesive tape adsorption mechanism being configured to transfer and attach the head of the first material tape to one of the first empty winding barrels by using the first adhesive tape, and to reel the tail of the first material tape along with the other first full winding barrel by using the second adhesive tape; The glue preparation mechanism is movably arranged at the rear side of the mounting plate and can selectively extend out of the mounting plate, and is configured to provide the first adhesive tape and the second adhesive tape to the first adhesive adsorption mechanism.

2. The automatic reel-changing device according to claim 1 is characterized in that: The first glue adsorption mechanism includes a glue seat, a glue driving assembly and a glue adsorption head, the glue seat is arranged between the two first winding drums, the glue driving assembly is arranged on the glue seat and connected to the glue adsorption head, and is configured to drive the glue adsorption head to move, the first adhesive tape and the second adhesive tape are adsorbed on the glue adsorption head, the glue adsorption head is configured to attach the first adhesive tape to the beginning of the first material tape, and transfer the beginning of the first material tape to the empty first winding drum by one of the first reel-changing and splicing mechanisms; the glue adsorption head is also configured to attach the second adhesive tape to the tail of the first material tape, and rewind the tail of the first material tape by another first reel-changing and splicing mechanism along with the full first winding drum.

3. The automatic reel changing device according to claim 2 is characterized in that: The glue sticking driving assembly includes a glue sticking transverse driving member, a driving block and a glue sticking lifting driving member. The glue sticking transverse driving member is arranged on the glue sticking seat and connected to the driving block, and is configured to drive the driving block to move in the horizontal direction. The glue sticking lifting driving member is arranged on the driving block and connected to the glue sticking adsorption head, and is configured to drive the glue sticking adsorption head to move in the vertical direction.

4. The automatic reel-changing device according to claim 2 is characterized in that: The glue adsorption head includes a glue adsorption plate, a glue rotation drive member and a glue connecting member, one end of the glue connecting member is connected to the drive assembly, the glue rotation drive member is arranged at the other end of the glue connecting member and is connected to the glue adsorption plate, the glue adsorption plate has a first adsorption surface, a second adsorption surface and a third adsorption surface arranged at an angle, the first adsorption surface is configured to adsorb the first tape, the second adsorption surface is configured to adsorb the second tape, the third adsorption surface is configured to adsorb the tail of the first tape, and the glue rotation drive member is configured to drive the glue adsorption plate to rotate.

5. The automatic reel changing device according to claim 2 is characterized in that: The glue preparation mechanism includes a first glue preparation module, a second glue preparation module, a glue preparation drive assembly and a glue preparation adsorption head. The first glue preparation module and the second glue preparation module are relatively arranged on the rear side of the mounting plate to form a glue preparation station. The first glue preparation module and the second glue preparation module are respectively configured to provide the first adhesive tape and the second adhesive tape to the glue preparation adsorption head of the glue preparation station. The glue preparation drive assembly is arranged on the rear side of the mounting plate and connected to the glue preparation adsorption head, and is configured to drive the glue preparation adsorption head to reciprocate between the glue preparation station and the glue adsorption head to transfer the first adhesive tape and the second adhesive tape to the glue adsorption head.

6. The automatic reel-changing device according to claim 5, characterized in that: The glue preparation adsorption head includes a glue preparation adsorption plate, a glue preparation rotation driving member and a glue preparation connecting member, one end of the glue preparation connecting member is connected to the glue preparation driving assembly, the glue preparation rotation driving member is arranged at the other end of the glue preparation connecting member and is connected to the glue preparation adsorption plate, the glue preparation adsorption plate has a first glue preparation surface and a second glue preparation surface arranged at an angle, the first glue preparation surface is configured to adsorb the first adhesive tape, the second glue preparation surface is configured to adsorb the second adhesive tape, and the glue preparation rotation driving member is configured to drive the glue preparation adsorption plate to rotate.

7. The automatic reel-changing device according to claim 1 is characterized in that: The first reel-changing and splicing device also includes a cutter, which is arranged on one of the first reel-changing and splicing mechanisms and is configured to cut the first material tape. Each of the first reel-changing and splicing mechanisms includes a reel-changing and splicing seat, a reel-changing driving member and a reel-changing adsorption assembly. The reel-changing and splicing seat is movably arranged on the front side of the mounting plate, the reel-changing driving member is arranged on the front side of the mounting plate and is connected to the reel-changing and splicing seat, and is configured to drive the reel-changing and splicing seat to translate. The reel-changing and splicing assembly is arranged on the reel-changing and splicing seat and is configured to adsorb the beginning or the end of the first material tape.

8. The automatic reel-changing device according to claim 7 is characterized in that: The roll-changing adsorption assembly includes a first adsorption plate and a second adsorption plate, and the first adsorption plate and the second adsorption plate are arranged in sequence on the roll-changing tape seat in the vertical direction. The first adsorption plate can extend in the horizontal direction to the same vertical plane as the second adsorption plate, and is configured to jointly clamp the first material tape before cutting, and the first adsorption plate and the second adsorption plate are respectively configured to adsorb the beginning and the end of the material formed after the first material tape is cut, wherein the first adsorption plate can be retracted relative to the adjacent second adsorption plate.

9. The automatic reel-changing device according to claim 1, characterized in that: The automatic reel changing device further comprises: Two second winding material cylinders, which are arranged at intervals on the front side of the mounting plate and below the two first winding material cylinders; A second feed roller set, the second feed roller set is arranged between the two second winding drums and forms a second feed channel for the second material tape to pass through, the second feed roller set is configured to sequentially convey the second material tape to the two second winding drums; a second roll-changing and splicing device, the second roll-changing and splicing device comprising two second roll-changing and splicing mechanisms, the two second roll-changing and splicing mechanisms being arranged on both sides of the second material feeding channel, and being configured to cut off the second material tape after one of the second winding barrels is full of material, and respectively engage and fix the head and tail of the second material tape formed after the cutting of the second material tape; a second adhesive tape adsorption mechanism, the second adhesive tape adsorption mechanism being arranged between the two second winding drums, the second adhesive tape adsorption mechanism being configured to transfer and attach the head of the second tape to one of the empty second winding drums by using the first adhesive tape, and to reel the tail of the second tape along with the other full second winding drum by using the second adhesive tape; The glue preparation mechanism is further configured to provide the first adhesive tape and the second adhesive tape to the second adhesive adsorption mechanism.

10. An automatic roll-changing method for winding, applicable to the automatic roll-changing device for winding as claimed in any one of claims 1 to 9, characterized in that: include: Attaching the first adhesive tape and the second adhesive tape to the first adhesive adsorption mechanism after preparing adhesive; After one of the first winding barrels is full of material, the first material strip is cut off, and the leading and tail portions of the first material strip formed after the cutting of the first material strip are respectively joined and fixed; Using a first adhesive tape, transfer the first material head of the first material tape to the first empty winding drum; The tail of the first material tape is transferred to the first full-length winding drum by using a second adhesive tape.