CN218753947U - Automatic splicing device and unreeling equipment - Google Patents

Abstract

The application relates to the technical field of battery cell production, and provides an automatic belt splicing device and unwinding equipment, wherein the automatic belt splicing device comprises a first unwinding mechanism, a second unwinding mechanism, an automatic belt splicing mechanism and a cutting mechanism, and the first unwinding mechanism is used for unwinding a first material roll; the second unwinding mechanism is used for unwinding a second material roll, one of the second material roll and the first material roll is an active material roll, and the other of the second material roll and the first material roll is a standby material roll; the automatic tape splicing mechanism is used for adsorbing the material tape of the standby material roll and the material tape of the material roll, and is used for adhering the material tape of the standby material roll to the material tape of the material roll at a tape splicing position; the cutting mechanism is used for cutting the material belt of the material roll at the side, provided with the feeding of the material roll, of the material belt connecting position when the material belt of the standby material roll is connected to the material belt of the material roll. The automatic belt splicing device can realize automatic material splicing and changing, the operation of material splicing and changing is very convenient and simple, manual operation is effectively reduced, and production efficiency is effectively improved.

Description

Automatic splicing device and unreeling equipment

Technical Field

This application belongs to electricity core production technical field, especially relates to an automatic splicing tape device and unreeling equipment.

Background

At present, in the production process of a battery core, a new material roll is generally manually and timely connected when a pole piece material roll is about to be used up. Specifically, after the equipment is shut down, the old material roll is taken off manually, the new material roll is placed on the unreeling equipment, and then the first material end of the new material roll and the tail material end of the old material roll are pasted and fixed by the adhesive tape manually, so that manual connection and material change can be completed, and the equipment is complex in operation and inconvenient and reduces production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an automatic belting connects to solve prior art and adopt the manual work to plug into the reloading, have complex operation, complicacy, inconvenience, reduce production efficiency's problem.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: an automatic splicing device comprising:

the first unwinding mechanism is used for unwinding a first material roll and enabling a material belt of the first material roll to pass through a belt splicing position;

the second unwinding mechanism is used for unwinding a second material roll and enabling a material belt of the second material roll to pass through the belt splicing position, one of the second material roll and the first material roll is an active material roll, the other of the second material roll and the first material roll is a standby material roll, and one side of the belt splicing position, on which the active material roll is fed, is a first side;

the automatic tape splicing mechanism passes through the tape splicing position, is used for adsorbing the material tape of the standby material roll and the material tape of the used material roll, and is used for sticking the material tape of the standby material roll to the material tape of the used material roll at the tape splicing position;

the cutting mechanism is used for connecting the material belt of the standby material roll to the material belt of the material roll, and cutting the material belt of the material roll at the first side of the connecting position.

In one embodiment, the automatic tape splicing mechanism comprises a first adsorption component and a second adsorption component, the first adsorption component is arranged on one side, away from the tape of the first material roll, of the tape of the first material roll and used for adsorbing the tape of the first material roll, the second adsorption component is arranged on one side, away from the tape of the first material roll, of the tape of the second material roll and used for adsorbing the tape of the second material roll, and the first adsorption component and the second adsorption component are jointly used for pressing the tape of the first material roll and the tape of the second material roll at the tape splicing position so as to enable the tape of the first material roll and the tape of the second material roll to be pasted.

In one embodiment, the first absorbent assembly comprises a first absorbent structure for absorbing the web of the first roll, and a first drive structure connected to the first absorbent structure;

the second adsorption component comprises a second adsorption structure and a second driving structure, the second adsorption structure is used for adsorbing the material belt of the second material roll, and the second driving structure is connected with the second adsorption structure;

when the first adsorption structure and the second adsorption structure are oppositely arranged at the belt splicing position, the first driving structure can be used for driving the first adsorption structure to move towards the direction close to the second adsorption structure, and the second driving structure can be used for driving the second adsorption structure to move towards the direction close to the first adsorption structure, so that the first adsorption component and the second adsorption component can jointly press the material belt of the first material roll and the material belt of the second material roll at the belt splicing position.

In one embodiment, the path length of the web of the second roll to the splicing location is greater than the path length of the web of the first roll to the splicing location;

the automatic splicing device is characterized in that the splicing position is further arranged on a material preparing mechanism on the first side, and a carrying mechanism connected with a second adsorption component, the material belt of the second material roll passes through the material preparing mechanism, the material preparing mechanism is used for adsorbing the material belt of the second material roll when the second material roll is a standby material roll so as to prepare material, the carrying mechanism is used for driving the second adsorption component to reciprocate in the material preparing mechanism and between the splicing position, the second adsorption component is used for receiving the material belt of the second material roll when the material belt of the first material roll is required to be connected with the material belt of the second material roll, and the splicing position and the first adsorption component jointly paste the material belt of the second material roll to the material belt of the first material roll.

In one embodiment, the cutting mechanism includes locate the splicing position the cutting platform of first side with decide the subassembly, the cutting platform is located the material area of using the material to roll up with between the material area of reserve material roll, decide the subassembly can be towards being close to the direction reciprocating motion of cutting platform, and the material area splicing of reserve material roll extremely decide when the material area of using the material roll.

In one embodiment, the severing assembly includes a first cutter located on a side of the strip of material of the first roll facing away from the cutting station and a second cutter located on a side of the strip of material of the second roll facing away from the cutting station;

when the first material roll is an in-use material roll and the material belt of the second material roll is connected to the material belt of the first material roll, the first cutter can reciprocate towards the direction close to the cutting table and is used for cutting off the material belt of the first material roll;

when the second material roll is the material roll that uses, just the material area of first material roll is taken over to when the material area of second material roll is rolled up, the second cut-off knife can be towards being close to the direction reciprocating motion of cutting platform is used for deciding the material area of second material roll.

In one embodiment, the first cut-off knife is connected to the side of the first adsorption component and close to the end side of the first adsorption component close to the belt connecting position, and the second cut-off knife is connected to the side of the second adsorption component and close to the end side of the second adsorption component close to the belt connecting position;

or, decide the subassembly still include with the first driver that first cut-off knife is connected, and with the second driver that the second cut-off knife is connected, first driver is used for the drive first cut-off knife is towards being close to cut the direction reciprocating motion of platform, the second driver is used for the drive the second cut-off knife is towards being close to cut the direction reciprocating motion of platform.

In one embodiment, the side of the taping location opposite the first side is a second side;

the automatic tape splicing device further comprises a pressing mechanism arranged on the second side of the tape splicing position, and the pressing mechanism is used for pressing the material tape;

and/or, the automatic tape splicing device further comprises a detection component arranged on the second side of the tape splicing position, and the detection component is used for detecting whether the material tape of the standby material roll is adhered to the material tape of the material roll.

In one embodiment, the first unwinding mechanism comprises a plurality of first supporting rollers arranged at intervals along a first path, and the plurality of first supporting rollers are used for supporting the material belt of the first material roll together;

and/or the second unwinding mechanism comprises a plurality of second supporting rollers arranged at intervals along a second path, and the plurality of second supporting rollers are used for supporting the material belt of the second material roll together.

The application also aims to provide an unreeling device which comprises the automatic tape splicing device.

The application provides beneficial effect lies in:

the utility model provides an automatic splicing device, when the material is coiled and is about to use up, make corresponding unwinding mechanism stop to unreeling the operation in the material, position and state in order to stabilize the material area tape route of material is coiled in the material, the material area of material is rolled up with the material of reserve material to rethread automatic splicing mechanism adsorbs in the material area of material is rolled up with the material area of reserve material, in order to paste the material area of material is rolled up to the material area of reserve material in the splicing position, subsequently, the material area of material is rolled up at one side of material is cut off in the confession of material roll feed through cutting mechanism in the splicing position, can realize the splicing of the material area of material is rolled up with the material of reserve material, at this moment, material is rolled up to the material in the material, material is rolled up into the material of reserve material, after the material that plugs up and accomplishes, the absorption of material area that automatic splicing mechanism was used and reserve material is rolled up again, and start the unwinding mechanism that corresponds with the material of present material roll up, can unreel in order to carry out normal production with the material, simultaneously, still be convenient for the operation of reserve material change, treat the operation. Therefore, the automatic connecting device is used for automatically connecting and replacing the material roll and the standby material roll, the operation of connecting and replacing is very convenient and simple, manual operation is effectively reduced, the precision and the efficiency of connecting and replacing are effectively guaranteed and improved, the material preparation time can be effectively saved by a mode of alternately working one material roll and one material roll, the production efficiency is effectively improved, and the service performance of the automatic connecting device is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a use state of an automatic belt splicing device according to an embodiment of the present application.

The reference numbers indicate:

10-a first unwinding mechanism; 11-a first support roller; 20-a second unwinding mechanism; 21-a second support roller; 30-an automatic tape splicing mechanism; 31-a first adsorption component; 311-a first adsorption structure; 312 — a first drive configuration; 32-a second adsorption component; 321-a second adsorption structure; 322-a second drive configuration; 40-a cutting mechanism; 41-cutting table; 42-cutting off the assembly; 421-a first cutter; 422-a second cutter; 50-a material preparation mechanism; 60-a carrying mechanism; 70-a pressing mechanism; 71-briquetting; 72-a drive member; 80-a detection component; 90-splicing position; 91-a first side; 92-a second side; 100-a mounting plate; 110-a first detection mechanism; 120-a second detection mechanism; 130-a first roll; 131-a first path; 140-a second roll; 141-second path.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Specific implementations of the present application are described in more detail below with reference to specific embodiments:

example one

Referring to fig. 1, an embodiment of the present application provides an automatic tape splicing device, which includes a first unwinding mechanism 10, a second unwinding mechanism 20, an automatic tape splicing mechanism 30, and a cutting mechanism 40.

The first unwinding mechanism 10 is configured to unwind the first material roll 130, and enable a material strip of the first material roll 130 to pass through the splicing position 90; the second unwinding mechanism 20 is configured to unwind the second roll 140 and make the tape of the second roll 140 pass through the splicing position 90, one of the second roll 140 and the first roll 130 is an active roll, the other of the second roll 140 and the first roll 130 is a standby roll, and the side of the splicing position 90 where the active roll is fed is the first side 91; the automatic tape splicing mechanism 30 passes through the tape splicing position 90, the automatic tape splicing mechanism 30 is used for adsorbing the material tape of the standby material roll and the material tape of the used material roll, and is used for adhering the material tape of the standby material roll to the material tape of the used material roll at the tape splicing position 90; the cutting mechanism 40 is used for cutting the tape of the material roll at a first side 91 of the tape splicing position 90 when the tape of the standby material roll is spliced to the tape of the material roll.

Therefore, when the first material roll 130 is an active material roll, the second material roll 140 is a standby material roll, and the first material roll 130 is about to be used up, the first unwinding mechanism 10 is first stopped to unwind the first material roll 130, so as to stabilize the position and state of the tape path of the first material roll 130, the tape of the first material roll 130 and the tape of the second material roll 140 are then sucked by the automatic splicing mechanism 30, so as to stick the tape of the second material roll 140 to the tape of the first material roll 130 at the splicing position 90, and then the tape of the first material roll 130 is cut at one side of the tape feeding of the active material roll by the splicing mechanism 40, so that the splicing of the tape of the first material roll 130 and the tape of the second material roll 140 can be realized, at this time, the second material roll 140 becomes an active material roll, the first material roll 130 becomes a standby material roll, after the splicing is completed, the automatic splicing mechanism 30 is canceled to suck the tape of the first material roll 130 and the tape of the second material roll 140, the second material roll 140 is started, so as to perform the unwinding operation of the second material roll 130 and the second material roll 140, so as to facilitate the normal production of the first material roll 130, and the second material change mechanism 20, so as to perform the first material change operation, so as to facilitate the first material change operation of the first material roll 130, and the second material roll.

During the period, after the material strip of the second material roll 140 is adhered to the material strip of the first material roll 130, the material strip of the second material roll 140 can be adjusted to be in a tensioning state through the second unwinding mechanism 20, and then the material strip of the first material roll 130 is cut through the cutting mechanism 40, so that the risk that the material strip of the first material roll 130 and the material strip of the second material roll 140 are overlapped by the cutting mechanism 40 to simultaneously cut the material strip of the first material roll 130 and the material strip of the second material roll 140 can be effectively reduced, and the use performance of the automatic splicing device is effectively guaranteed.

Similarly, when the second material roll 140 is an active material roll, the first material roll 130 is a standby material roll, and the second material roll 140 is about to be used up, the second unwinding mechanism 20 is first caused to stop unwinding the second material roll 140, so as to stabilize the position and state of the tape path of the second material roll 140, and then the tape of the first material roll 130 and the tape of the second material roll 140 are adsorbed by the automatic splicing mechanism 30, so as to stick the tape of the first material roll 130 to the tape of the second material roll 140 at the splicing position 90, and then the tape of the second material roll 140 is cut at one side of the tape feeding of the active material roll by the splicing mechanism 40, so as to realize the connected material roll of the tape of the first material roll 130 and the tape of the second material roll 140, at this time, the first material roll 130 becomes an active material roll, the second material roll 140 becomes a standby material roll, after the splicing is completed, the adsorption of the tape of the first material roll 130 and the tape of the second material roll 140 by the automatic splicing mechanism 30 is canceled, and the first material roll 130 and the second material roll 140 can be normally produced by replacing the first material roll 10, so as to facilitate the unwinding operation of the first material changing mechanism 140.

During the period, after the material belt of the first material roll 130 is adhered to the material belt of the second material roll 140, the material belt of the first material roll 130 can be adjusted to be in a tensioning state through the first unwinding mechanism 10, and then the material belt of the second material roll 140 is cut through the cutting mechanism 40, so that the risk that the material belt of the first material roll 130 and the material belt of the second material roll 140 are overlapped by the cutting mechanism 40 to simultaneously cut the material belt of the first material roll 130 and the material belt of the second material roll 140 can be effectively reduced, and the use performance of the automatic tape splicing device is effectively guaranteed.

Therefore, the automatic splicing and material changing are carried out on the first material roll 130 and the second material roll 140 through the automatic splicing device, the splicing and material changing operation is very convenient and simple, manual operation is effectively reduced, the precision and the efficiency of splicing and material changing are effectively guaranteed and improved, the material preparation time can be effectively saved through a mode that two material rolls are prepared and work alternately, the production efficiency is effectively improved, and the service performance of the automatic splicing device is effectively improved.

It should be noted that, at least at the splicing position 90, the tape of the stock roll is attached with a fixing glue (not shown) such as double-sided tape on the side of the tape facing the stock roll, and when the tape of the stock roll is to be spliced to the tape of the stock roll, the protective layer of the fixing glue is manually torn off, so that the tape of the stock roll is attached to the tape of the stock roll by the fixing glue. The material belt of the standby material roll can be provided with fixing glue in advance, and can also be attached to the material belt of the standby material roll manually during material preparation. The present embodiment does not specifically limit this.

To sum up, the automatic splicing device provided in the embodiment of the present application stops the corresponding unwinding mechanism from unwinding the roll of material when the roll of material is about to be used up, so as to stabilize the position and state of the tape path of the roll of material, and then the automatic splicing mechanism 30 adsorbs the tape of the roll of material and the tape of the standby material, so as to stick the tape of the roll of material to the tape of the standby material at the splicing position 90, and then the cutting mechanism 40 cuts the tape of the roll of material at one side of the splicing position 90, so as to realize the splicing of the tape of the roll of material and the tape of the standby material, at this time, the roll of material becomes the roll of material, the roll of material is rolled into the standby material, after the splicing is completed, the adsorption of the roll of material and the standby material by the automatic splicing mechanism 30 is cancelled, and the unwinding mechanism corresponding to the roll of material is started, so as to unwind the roll of material for normal production, and at the same time, the standby material is also convenient for replacing operation, so as to replace the next standby material. Therefore, the automatic splicing device is used for automatically splicing and changing the material rolls for use and the material rolls for standby use, the splicing and changing operation is very convenient and simple, manual operation is effectively reduced, the splicing and changing precision and efficiency are effectively guaranteed and improved, the material preparation time can be effectively saved in a mode that one material roll is prepared and the two material rolls are used alternately, the production efficiency is effectively improved, and the service performance of the automatic splicing device is effectively improved.

Specifically, referring to fig. 1, the automatic tape splicing device further includes a vertical mounting plate 100, and the first unwinding mechanism 10, the second unwinding mechanism 20, the automatic tape splicing mechanism 30 and the cutting mechanism 40 are all mounted on the same side of the mounting plate 100. Therefore, the first unwinding mechanism 10, the second unwinding mechanism 20, the automatic belt splicing mechanism 30 and the cutting mechanism 40 are all mounted on the mounting plate 100, so that the first unwinding mechanism 10, the second unwinding mechanism 20, the automatic belt splicing mechanism 30 and the cutting mechanism 40 are supported through the mounting plate 100, the mounting positions and the mounting states of the first unwinding mechanism 10, the second unwinding mechanism 20, the automatic belt splicing mechanism 30 and the cutting mechanism 40 are stabilized, the mounting state of the whole automatic belt splicing device is further stabilized, and the use performance of the automatic belt splicing device is effectively guaranteed.

Specifically, referring to fig. 1, the automatic splicing device further includes a first detecting mechanism 110 disposed beside the first unwinding mechanism 10 and in signal connection with the first unwinding mechanism 10, where the first detecting mechanism 110 is configured to detect whether the material tape of the first material roll 130 is insufficient when the first unwinding mechanism 10 is used for rolling up the material, and control the first unwinding mechanism 10 to stop when the material tape of the first material roll 130 is insufficient, so that the first unwinding mechanism 10 stops timely unwinding the first material roll 130, and the automatic splicing device performs the splicing operation in time.

Specifically, referring to fig. 1, the automatic splicing device further includes a second detection mechanism 120 disposed beside the second unwinding mechanism 20 and in signal connection with the second unwinding mechanism 20, where the second detection mechanism 120 is configured to detect whether the second material roll 140 has insufficient material when the second unwinding mechanism 20 is rolling up, and control the second unwinding mechanism 20 to stop unwinding operation of the second material roll 140 by the second unwinding mechanism 20 in time when the second material roll 140 has insufficient material, so that the automatic splicing device can perform splicing operation in time.

Referring to fig. 1, in the present embodiment, the automatic tape splicing mechanism 30 includes a first absorbent component 31 and a second absorbent component 32, the first absorbent component 31 is disposed on a side of the tape of the first roll 130 facing away from the tape of the second roll 140 and is used for absorbing the tape of the first roll 130, the second absorbent component 32 is disposed on a side of the tape of the second roll 140 facing away from the tape of the first roll 130 and is used for absorbing the tape of the second roll 140, and the first absorbent component 31 and the second absorbent component 32 are used together for pressing the tape of the first roll 130 and the tape of the second roll 140 at a tape splicing position 90, so as to bond the tape of the first roll 130 and the tape of the second roll 140.

By adopting the above scheme, during the operation of the automatic tape splicing device, the first adsorption component 31 adsorbs the material tape of the first material roll 130 to stabilize the state and position of the material tape of the first material roll 130, the second adsorption component 32 adsorbs the material tape of the second material roll 140 to stabilize the state and position of the material tape of the second material roll 140, and the first adsorption component 31 and the second adsorption component 32 jointly press the material tape of the first material roll 130 and the material tape of the second material roll 140 at the splicing position 90, so that the material tape of the first material roll 130 and the material tape of the second material roll 140 can be stably and reliably spliced, the stable and reliable splicing of the material tape of the first material roll 130 and the material tape of the second material roll 140 can be realized through the automatic tape splicing mechanism 30, the service performance of the automatic tape splicing mechanism 30 is effectively ensured, and the service performance of the automatic tape splicing device is effectively ensured.

Referring to fig. 1, in the present embodiment, the first absorbing assembly 31 includes a first absorbing structure 311 for absorbing the tape of the first material roll 130, and a first driving structure 312 connected to the first absorbing structure 311; the second suction assembly 32 comprises a second suction structure 321 for sucking the tape of the second roll 140, and a second driving structure 322 connected to the second suction structure 321; when the first suction structure 311 and the second suction structure 321 are disposed opposite to each other at the splicing position 90, the first driving structure 312 can be used to drive the first suction structure 311 to move toward the second suction structure 321, and the second driving structure 322 can be used to drive the second suction structure 321 to move toward the first suction structure 311, so that the first suction assembly 31 and the second suction assembly 32 can jointly compress the material strips of the first material roll 130 and the second material roll 140 at the splicing position 90.

By adopting the above-mentioned scheme, during the operation of the automatic tape connecting device, the tape of the first material roll 130 is sucked by the first sucking structure 311 to stabilize the state and position of the tape of the first material roll 130, the tape of the second material roll 140 is sucked by the second sucking structure 321 to stabilize the state and position of the tape of the second material roll 140, and when the first sucking structure 311 and the second sucking structure 321 are opposite to the tape connecting position 90, the first driving structure 312 drives the first sucking structure 311 to move towards the direction close to the second sucking structure 321, and/or the second driving structure 322 drives the second sucking structure 321 to move towards the direction close to the first sucking structure 311, so that the first sucking structure 311 and the second sucking structure 321 jointly press the tape of the first material roll 130 and the tape of the second material roll 140 at the tape connecting position 90, thereby the stable and reliable bonding of the first material roll 130 and the second material roll 140 can be realized, the stable and reliable bonding of the tape of the first material roll 130 and the second material roll 140 can be realized by the automatic tape connecting mechanism 30, and the using performance of the automatic tape connecting device can be effectively guaranteed.

Referring to fig. 1, in the present embodiment, the tape-to-tape position 90 path length of the second roll 140 is greater than the tape-to-tape position 90 path length of the first roll 130, i.e., the second roll 140 is farther from the tape position 90 than the first roll 130; the automatic tape splicing device further comprises a material preparing mechanism 50 arranged on the first side 91 of the tape splicing position 90, and a carrying mechanism 60 connected with the second adsorption component 32, wherein the tape of the second roll 140 passes through the material preparing mechanism 50, the material preparing mechanism 50 is used for adsorbing the tape of the second roll 140 to prepare the material when the second roll 140 is the standby roll, the carrying mechanism 60 is used for driving the second adsorption component 32 to move back and forth between the material preparing mechanism 50 and the tape splicing position 90, and the second adsorption component 32 is used for receiving the tape of the second roll 140 from the material preparing mechanism 50 when the tape of the second roll 140 is to be spliced to the tape of the first roll 130, and pasting the tape of the second roll 140 to the tape of the first roll 130 together with the first adsorption component 31 at the tape splicing position 90.

By adopting the above scheme, when the second material roll 140 is a standby material roll and the second material roll 140 is prepared, the material strip of the second material roll 140 can pass through the material preparing mechanism 50, so that the material strip of the second material roll 140 can be stably and reliably adsorbed by the material preparing mechanism 50 to prepare the material, thus the risk that the material strip directly adsorbing the second material roll 140 by the second adsorption component 32 is easy to separate due to the fact that the second material roll 140 is far away from the splicing position 90 can be effectively reduced, the risk of inconvenient operation due to the fact that the second material roll 140 is far away from the splicing position 90 can be effectively reduced, the user experience can be effectively improved, and the service performance of the automatic splicing device can be effectively ensured and improved.

When the tape of the second roll 140 is to be attached to the tape of the first roll 130, the second suction assembly 32 is driven by the carrying mechanism 60 to move from the tape attaching position 90 to the material preparing mechanism 50, so that the second suction assembly 32 receives the tape of the second roll 140 from the material preparing mechanism 50, and then the second suction assembly 32 is driven by the carrying mechanism 60 to move from the material preparing mechanism 50 to the tape attaching position 90, so that the second suction assembly 32 and the first suction assembly 31 jointly attach the tape of the second roll 140 to the tape of the first roll 130 at the tape attaching position 90, thereby effectively ensuring the usability of the automatic tape attaching device.

It should be noted that, when the first material roll 130 is a standby material roll, since the first material roll 130 is closer to the tape splicing position 90, the material tape of the first material roll 130 can be directly adsorbed by the first adsorption component 31 to prepare the material, and on the basis of ensuring that the first adsorption component 31 adsorbs the material tape of the first material roll 130 stably and reliably, the preparation operation of the first material roll 130 is very convenient and simple, and the usability of the automatic tape splicing device is effectively ensured and improved.

Referring to fig. 1, in the present embodiment, the cutting mechanism 40 includes a cutting table 41 and a cutting assembly 42, the cutting table 41 is disposed on a first side 91 of the splicing position 90, the cutting table 41 is disposed between the material strip of the material roll and the material strip of the reserve material roll, and the cutting assembly 42 is capable of reciprocating in a direction close to the cutting table 41 and cutting the material strip of the material roll when the material strip of the reserve material roll is spliced to the material strip of the material roll.

Through adopting above-mentioned scheme, through setting up cutting table 41 and deciding subassembly 42 in one side of material roll feeding in the confession of taking over position 90, so, during automatic splicing apparatus operation, through making decide subassembly 42 and move towards the direction that is close to cutting table 41 to the material strip of material roll is decided to the material strip of material roll when the material strip of material roll is rolled up to the material strip of material roll, can realize the material strip of material roll and the material strip of material roll and refute, ensure automatic splicing apparatus's performance effectively.

By arranging the cutting table 41 between the material belt of the material roll and the material belt of the spare material roll, the material belt of the material roll and the material belt of the spare material roll can be effectively and reliably isolated by the cutting table 41, the risk that the material belt of the spare material roll and the material belt of the material roll coincide to cause the cutting component 42 to simultaneously cut the material belt of the spare material roll and the material belt of the material roll can be effectively reduced, the reliability of the cutting operation of the cutting mechanism 40 is effectively improved, and the use performance of the automatic splicing device is effectively guaranteed.

Referring to fig. 1, in the present embodiment, the cutting assembly 42 includes a first cutter 421 and a second cutter 422, the first cutter 421 is located on a side of the tape of the first material roll 130 departing from the cutting table 41, and the second cutter 422 is located on a side of the tape of the second material roll 140 departing from the cutting table 41; when the first material roll 130 is a material roll in use and the material strip of the second material roll 140 is connected to the material strip of the first material roll 130, the first cutter 421 can reciprocate toward the direction close to the cutting table 41 for cutting the material strip of the first material roll 130; when the second roll 140 is an active roll and the tape of the first roll 130 is attached to the tape of the second roll 140, the second cutter 422 can reciprocate toward the cutting table 41 to cut the tape of the second roll 140.

By adopting the above scheme, when the first material roll 130 is an in-use material roll and the material belt of the second material roll 140 is connected to the material belt of the first material roll 130, the first cutter 421 moves towards the direction close to the cutting table 41 to cut the material belt of the first material roll 130 by the first cutter 421, so that the material belt of the first material roll 130 and the material belt of the second material roll 140 can be connected; similarly, when the second material roll 140 is an in-use material roll and the material belt of the first material roll 130 is connected to the material belt of the second material roll 140, the second cutter 422 moves towards the direction close to the cutting table 41 to cut the material belt of the second material roll 140 through the second cutter 422, so that the connection between the material belt of the first material roll 130 and the material belt of the second material roll 140 can be realized, and the use performance of the automatic connecting device is effectively guaranteed.

Referring to fig. 1, in the present embodiment, the first cutter 421 is connected to a side of the first suction assembly 31 and close to an end side of the first suction assembly 31 close to the belt-connecting position 90, and the second cutter 422 is connected to a side of the second suction assembly 32 and close to an end side of the second suction assembly 32 close to the belt-connecting position 90.

By adopting the above scheme, the first cutter 421 is connected to the side of the first adsorption component 31 and close to the end side of the first adsorption component 31 close to the belt connecting position 90, so that the first cutter 421 can be driven to move to realize the cutting operation while the first adsorption component 31 moves, that is, the first cutter 421 can realize the cutting operation by means of the power movement of the first adsorption component 31; similarly, the second cutting knife 422 is connected to one side of the second adsorption component 32 and is close to the end side of the second adsorption component 32 close to the belt splicing position 90, so that the second adsorption component 32 can drive the second cutting knife 422 to move to realize cutting operation while moving, that is, the second cutting knife 422 can realize cutting operation by means of the power movement of the second adsorption component 32; therefore, the use performance of the automatic tape splicing device is guaranteed, the structure of the whole automatic tape splicing device can be effectively simplified, and the design and production cost of the automatic tape splicing device can be effectively reduced.

Referring to fig. 1, in the present embodiment, a side of the tape splicing position 90 opposite to the first side 91 is a second side 92; the automated splicing device further includes a hold-down mechanism 70 disposed on a second side 92 of the splicing location 90, the hold-down mechanism 70 being configured to hold down the strip of material.

By adopting the above scheme, during the operation of the automatic tape splicing device, the pressing mechanism 70 presses the material tape on the second side 92 of the splicing position 90, so that the stability and the reliability of the material tape path are effectively guaranteed, the risk that the material tape is cut by the cutting mechanism 40 and the standby material tape is not successfully adhered to the material tape and needs to be manually re-threaded is effectively reduced, and the use performance of the automatic tape splicing device is effectively guaranteed and improved.

Specifically, in one possible embodiment, referring to fig. 1, the pressing mechanism 70 includes a pressing block 71 and a driving member 72 connected to the pressing block 71, the driving member 72 is used for driving the pressing block 71 to move toward the supporting rollers disposed on the second side 92 of the splicing position 90, so that the pressing block 71 and the supporting rollers press the material tape together; in another possible embodiment, referring to fig. 1, the pressing mechanism 70 includes two pressing blocks 71 respectively disposed on two sides of the material tape on the second side 92 of the splicing position 90, and at least one driving member 72, one driving member 72 is connected to one pressing block 71, and each driving member 72 can drive the pressing block 71 connected thereto to move toward the other pressing block 71, so that the two pressing blocks 71 press the material tape together. The present embodiment does not specifically limit this.

Referring to fig. 1, in the present embodiment, the automatic splicing device further includes a detecting component 80 disposed on a second side 92 of the splicing position 90, and the detecting component 80 is configured to detect whether the material strip of the stock roll is adhered to the material strip of the stock roll.

Through adopting above-mentioned scheme, set up detecting element 80 through the second side 92 in connecing the area position 90 to whether the material area that rolls up through detecting element 80 real-time detection reserve material is pasted to on the material area of rolling up with the material, in order can in time remind operating personnel to handle unusually when the material area of rolling up with the material is not successfully pasted to the material area of rolling up with the material, can ensure automatic splicing device's performance effectively.

In particular, the detection component 80 may be a laser sensor, so that when the tape of the stock roll is successfully adhered to the tape of the stock roll, the tape path can run according to a normal track, and at this time, the laser sensor can receive a signal reflected by the tape path; when the material belt of the standby material roll is not successfully adhered to the material belt of the material roll, the material belt path is separated from the normal track, at the moment, the laser sensor cannot receive the reflection signal and sends out a warning that the tape splicing is not successful, and an operator is reminded of processing abnormity in time, so that the use performance of the detection assembly 80 is effectively guaranteed.

Referring to fig. 1, in the present embodiment, the first unwinding mechanism 10 includes a plurality of first supporting rollers 11 disposed at intervals along the first path 131, and the plurality of first supporting rollers 11 are used to support the material tape of the first material roll 130 together.

Through adopting above-mentioned scheme, through a plurality of first supporting rollers 11 that set up along first route 131 interval, support the material area of first material book 130 jointly through a plurality of first supporting rollers 11, can ensure the stability in material area way of first material book 130 effectively, the reliability, ensure the tension of the material area of first material book 130 effectively and reduce the risk that the material area of first material book 130 takes place to shake during automatic splicing device operation, and then can ensure automatic splicing device's splicing precision effectively, still do benefit to and carry out reasonable winding strip and make automatic splicing device's functional unit arrange compacter through a plurality of first supporting rollers 11 to first material book 130 material area, and then do benefit to the miniaturized design that realizes automatic splicing device, ensure effectively and improve automatic splicing device's performance.

Referring to fig. 1, in the present embodiment, the second unwinding mechanism 20 includes a plurality of second supporting rollers 21 disposed at intervals along the second path 141, and the plurality of second supporting rollers 21 are used for supporting the tape of the second material roll 140 together.

By adopting the above scheme, through a plurality of second backing rolls 21 that set up along second route 141 interval, in order to support the material area of second material book 140 jointly through a plurality of second backing rolls 21, can ensure the stability of the material area way of second material book 140 effectively, the reliability, ensure the tension of the material area of second material book 140 effectively and reduce the risk that the material area of second material book 140 takes place to shake during automatic splicing device operation, and then can ensure automatic splicing device's splicing precision effectively, still do benefit to and carry out reasonable taping to the material area of second material book 140 through a plurality of second backing rolls 21 and make automatic splicing device's functional component arrange compacter, and then do benefit to the miniaturized design that realizes automatic splicing device, ensure and improve automatic splicing device's performance effectively.

Wherein, at the second side 92 of the splicing position 90, part of the first supporting rollers 11 and part of the second supporting rollers 21 can be the same supporting roller, so that the first path 131 and the second path 141 partially coincide at the second side 92 of the splicing position 90, which is beneficial to making the arrangement of the whole automatic splicing device more compact, is beneficial to realizing the miniaturization design of the automatic splicing device, and can also effectively reduce the arrangement number of the supporting rollers, and effectively reduce the production and design costs of the automatic splicing device.

Referring to fig. 1, the present application further provides an unwinding apparatus, where the unwinding apparatus includes an automatic tape splicing device, and the specific structure of the automatic tape splicing device refers to the above embodiments, and since the unwinding apparatus adopts all technical solutions of all the above embodiments, the unwinding apparatus also has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.

Example two

The difference between this embodiment and the first embodiment is:

referring to fig. 1, in the present embodiment, the cutting assembly 42 further includes a first driver (not shown) connected to the first cutter 421 and a second driver (not shown) connected to the second cutter 422, the first driver is used for driving the first cutter 421 to move back and forth in a direction close to the cutting table 41, and the second driver is used for driving the second cutter 422 to move back and forth in a direction close to the cutting table 41.

By adopting the above scheme, when the first material roll 130 is an in-use material roll and the material belt of the second material roll 140 is connected to the material belt of the first material roll 130, the first cutter 421 is driven by the first driver to move towards the direction close to the cutting table 41, so that the material belt of the first material roll 130 is cut by the first cutter 421, and the connection between the material belt of the first material roll 130 and the material belt of the second material roll 140 can be realized; similarly, when the second material roll 140 is an active material roll and the material strip of the first material roll 130 is connected to the material strip of the second material roll 140, the second driver drives the second cutter 422 to move towards the direction close to the cutting table 41, so as to cut the material strip of the second material roll 140 by the second cutter 422, thereby realizing the connection between the material strip of the first material roll 130 and the material strip of the second material roll 140, and effectively ensuring the usability of the automatic connecting device.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. An automatic splicing device, comprising:

the first unwinding mechanism is used for unwinding a first material roll and enabling a material belt of the first material roll to pass through a belt splicing position;

the second unwinding mechanism is used for unwinding a second material roll and enabling a material belt of the second material roll to pass through the belt splicing position, one of the second material roll and the first material roll is an active material roll, the other of the second material roll and the first material roll is a standby material roll, and one side of the belt splicing position where the active material roll is fed is a first side;

the automatic tape splicing mechanism passes through the tape splicing position, is used for adsorbing the material tape of the standby material roll and the material tape of the used material roll, and is used for adhering the material tape of the standby material roll to the material tape of the used material roll at the tape splicing position;

the cutting mechanism is used for connecting the material belt of the standby material roll to the material belt of the material roll, and cutting the material belt of the material roll at the first side of the connecting position.

2. The automatic tape splicing apparatus according to claim 1, wherein said automatic tape splicing mechanism comprises a first suction means and a second suction means, said first suction means being disposed on a side of said first roll of tape facing away from said second roll of tape for sucking said first roll of tape, said second suction means being disposed on a side of said second roll of tape facing away from said first roll of tape for sucking said second roll of tape, said first suction means and said second suction means being adapted to press said first roll of tape and said second roll of tape together at said tape splicing position to bond said first roll of tape and said second roll of tape.

3. The automated tape splicing apparatus according to claim 2, wherein said first suction assembly comprises a first suction structure for suctioning the tape of said first roll, and a first drive structure connected to said first suction structure;

the second adsorption component comprises a second adsorption structure and a second driving structure, the second adsorption structure is used for adsorbing the material belt of the second material roll, and the second driving structure is connected with the second adsorption structure;

when the first adsorption structure and the second adsorption structure are oppositely arranged at the belt splicing position, the first driving structure can be used for driving the first adsorption structure to move towards the direction close to the second adsorption structure, and the second driving structure can be used for driving the second adsorption structure to move towards the direction close to the first adsorption structure, so that the first adsorption component and the second adsorption component can jointly press the material belt of the first material roll and the material belt of the second material roll at the belt splicing position.

4. The automated splicing device of claim 2 wherein the path length of said second roll of web to said splicing location is greater than the path length of said first roll of web to said splicing location;

the automatic splicing device is characterized in that the splicing position is further arranged on a material preparing mechanism on the first side, and a carrying mechanism connected with a second adsorption component, the material belt of the second material roll passes through the material preparing mechanism, the material preparing mechanism is used for adsorbing the material belt of the second material roll when the second material roll is a standby material roll so as to prepare material, the carrying mechanism is used for driving the second adsorption component to reciprocate in the material preparing mechanism and between the splicing position, the second adsorption component is used for receiving the material belt of the second material roll when the material belt of the first material roll is required to be connected with the material belt of the second material roll, and the splicing position and the first adsorption component jointly paste the material belt of the second material roll to the material belt of the first material roll.

5. The automatic splicing device according to claim 2, wherein said cutting mechanism includes a cutting table and a cutting member provided on said first side of said splicing position, said cutting table being located between a material strip of said roll of material and a material strip of said stock roll, said cutting member being capable of reciprocating in a direction approaching said cutting table and cutting said material strip of said roll of material when said material strip of said stock roll is spliced to said material strip of said roll of material.

6. The automatic splicing device of claim 5, wherein said severing assembly includes a first cutter positioned on a side of said strip of material of said first roll facing away from said cutting station and a second cutter positioned on a side of said strip of material of said second roll facing away from said cutting station;

when the first material roll is an in-use material roll and the material belt of the second material roll is connected to the material belt of the first material roll, the first cutter can reciprocate towards the direction close to the cutting table and is used for cutting the material belt of the first material roll;

when the second material roll is the material roll that uses, just the material area of first material roll is taken over to when the material area of second material roll is rolled up, the second cut-off knife can be towards being close to the direction reciprocating motion of cutting platform is used for deciding the material area of second material roll.

7. The automatic belt splicing apparatus according to claim 6, wherein said first cutter is attached to a side of said first suction unit adjacent to an end side of said first suction unit near said belt splicing position, and said second cutter is attached to a side of said second suction unit adjacent to an end side of said second suction unit near said belt splicing position;

or, decide the subassembly still include with the first driver that first cut-off knife is connected, and with the second driver that the second cut-off knife is connected, first driver is used for the drive first cut-off knife is towards being close to cut the direction reciprocating motion of platform, the second driver is used for the drive the second cut-off knife is towards being close to cut the direction reciprocating motion of platform.

8. The automated splicing device of any one of claims 1 to 7, wherein a side of said splicing location opposite said first side is a second side;

the automatic tape splicing device further comprises a pressing mechanism arranged on the second side of the tape splicing position, and the pressing mechanism is used for pressing the material tape;

and/or, the automatic tape splicing device further comprises a detection component arranged on the second side of the tape splicing position, and the detection component is used for detecting whether the material tape of the standby material roll is adhered to the material tape of the material roll.

9. The automatic splicing apparatus of any one of claims 1 to 7, wherein said first unwinding mechanism comprises a plurality of first support rollers spaced along said first path for collectively supporting said first roll of web material;

and/or the second unwinding mechanism comprises a plurality of second supporting rollers arranged at intervals along a second path, and the plurality of second supporting rollers are used for supporting the material belt of the second material roll together.

10. An unwinding apparatus, characterized by comprising the automatic splicing device according to any one of claims 1 to 9.

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