WO2022021046A1

WO2022021046A1 - Winding device and winding system

Info

Publication number: WO2022021046A1
Application number: PCT/CN2020/105053
Authority: WO
Inventors: 李友舟; 呙德红; 宗勇
Original assignee: 深圳市诚捷智能装备股份有限公司
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2022-02-03
Also published as: JP2022547361A; CN112020757A; CN112020757B

Abstract

A winding device (60) and a winding system. The winding device is used for winding electrolytic paper and a pinned foil to form a capacitor element, and comprises a first drive mechanism (61) and a winding assembly (62), wherein the first drive mechanism drives the winding assembly to revolve and rotate between a winding station, an adhesion station, a finishing station and a discharging station. In the winding device, a finishing station is added between a discharging station and an adhesion station, and the finishing station is used for processing a free end of an adhesive tape on a capacitor element located at the finishing station, such that the capacitor element, which is rotated to the discharging station, is a finished product, thereby improving the production efficiency.

Description

Winding device and winding system

technical field

The present application relates to the technical field of capacitor preparation, and in particular, to a winding device and a winding system.

Background technique

The processing of the capacitor element is realized by a pinning and winding system. The pinning and winding system in the prior art includes a positive pinning device, a negative pinning device and a winding device. On the positive electrode foil, the negative electrode nailing device nails the guide pins on the negative electrode foil, and the winding device wraps the electrolytic paper, the nailed positive electrode foil and the nailed negative electrode foil, and cuts them to obtain the capacitor element. .

technical problem

The existing winding device adopts a multi-station winding assembly, and completes the winding, gluing and unloading through the revolution and rotation of the winding assembly. The capacitor element obtained in the above process still has the free end of the tape remaining unbonded, causing unloading. The finished capacitor element is still a semi-finished product and needs to be transferred to the next process for subsequent processing, which seriously affects the production efficiency.

technical solutions

The purpose of the present application is to provide a winding device and a winding system in the process of manufacturing the capacitor element, so as to solve the technical problem that the capacitor element after unloading is still a semi-finished product.

In order to solve the above-mentioned technical problems, the technical solution one adopted in this application is:

A winding device for winding electrolytic paper and stapled foil to form capacitor elements, the winding device comprises a first driving mechanism and a winding assembly, the first driving mechanism drives the winding group The parts revolve and rotate between the winding station, the gluing station, the finishing station and the unloading station.

In some embodiments of the winding device, the first driving mechanism includes a first base, a reversing seat, a first driving assembly and a second driving assembly, and the reversing seat passes through the first a base, the number of the winding components is multiple, and the winding components are evenly arranged on the reversing seat, the first driving component includes a first output shaft, and the first driving component passes through the first output shaft The reversing seat is driven to rotate relative to the first base, so that each of the winding assemblies follows the reversing seat between the winding station, the gluing station, the finishing station and the unloading station revolving, and the second driving assembly is used to drive each of the winding assemblies to rotate.

In some embodiments of the winding device, the second drive assembly includes a first drive unit, a first transmission member and a second transmission member, the second transmission member is in the shape of a hollow tube, and the first output shaft Pass through the second transmission member and connect with the reversing seat, the second transmission member can rotate relative to the first output shaft, and the outer wall of the second transmission member is provided with a first transmission part and a first transmission part. Two transmission parts, the first driving unit cooperates with the first transmission part through the first transmission part, and drives the second transmission part to rotate relative to the first output shaft, and the winding assembly has a third transmission part. A transmission part, the second transmission part cooperates with the third transmission part through the second transmission part, so that the winding assembly rotates with the rotation of the second transmission part.

In some embodiments of the winding device, the winding assembly includes a third transmission member, a shaft and a winding needle, the third transmission member is sleeved on the shaft, and the third transmission part is located at The outer wall of the third transmission member and the rotation of the second transmission member make the third transmission member drive the shaft rod, thereby making the winding needle rotate.

In some embodiments of the winding device, the first transmission part, the second transmission part and the third transmission part are all gear surfaces.

In some embodiments of the winding device, the winding device further includes a third driving assembly, a fourth driving assembly, a needle ejecting assembly, a needle withdrawing assembly and a stopper, the third driving assembly passing through the The needle pulling assembly drives the shaft on the winding station to move relative to the third transmission member to push out the winding needle, and the fourth driving assembly drives the unloading through the needle pulling assembly The shaft on the workstation moves relative to the third transmission member to withdraw the rolling needle, and the limiting member is used to limit the position of the shaft relative to the third transmission member.

In some embodiments of the winding device, the winding device further includes a first detection mechanism, and the first detection mechanism is used to detect whether the gluing station has the shaft, so as to drive the gluing Component stickers.

In order to solve the above-mentioned technical problems, the second technical solution adopted in this application is:

A winding system comprising:

Foil conveying device for conveying foil to the pre-punching station;

a guide needle conveying device for conveying the guide needle to a stapling needle station, wherein the stapling needle station and the pre-punching station are arranged opposite to each other;

a stapling device, used for stapling the guide pin located on the stapling station to the foil on the pre-punching station;

A winding device as described above;

A finishing assembly for pressing the free end of the adhesive tape on the capacitor element at the finishing station onto the capacitor element; and

The unloading device is used for conveying the capacitor element located at the unloading station to the receiving frame.

In some embodiments of the winding system, the foil conveying device includes two, for conveying the positive electrode foil and the negative electrode foil, the guide needle conveying device is provided with two, and two guide pins are provided. The conveying device corresponds to the two foil conveying devices in one-to-one correspondence;

There are two nailing devices for nailing the positive electrode foil and the negative electrode foil, and the two foil conveying devices are in one-to-one correspondence with the two nailing mechanisms;

The winding system further includes four electrolytic paper conveying devices, and four layers of electrolytic paper, the stapled negative foil and the stapled positive foil are transported through the two foil conveying devices and the four electrolytic paper conveying devices. The foils are transported to the winding station in the stacking order of electrolytic paper, stapled negative foil, electrolytic paper, electrolytic paper, stapled positive foil and electrolytic paper.

In some embodiments of the winding system, the winding system further includes a welding mechanism, and the foil conveying device further includes a foil for conveying the foil to the welding mechanism, the welding mechanism for transferring the foil to the welding mechanism. The foil is welded to the pin position of the pinned negative foil.

beneficial effect

Implementing the embodiments of the present application will have the following beneficial effects:

In the above-mentioned winding device, a finishing station is added between the unloading station and the gluing station, and the finishing station is used to process the free end of the tape on the capacitor element located in the finishing station, so as to rotate to the unloading station. The capacitor element of the station is a finished product, thereby improving the production efficiency.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

in:

Figure 1 is a front view of a winding system in one embodiment.

FIG. 2 is an enlarged structural schematic diagram of part A in FIG. 1 .

FIG. 3 is an enlarged structural schematic diagram of part B in FIG. 1 .

FIG. 4 is an axial view of the winding system shown in FIG. 1 .

FIG. 5 is a schematic view of the enlarged structure of the C part in FIG. 4 .

FIG. 6 is an axial view of the winding system shown in FIG. 1 in another direction.

FIG. 7 is a schematic structural diagram of the guide needle delivery device in the winding system shown in FIG. 1 .

FIG. 8 is an enlarged structural schematic diagram of the D part in FIG. 7 .

FIG. 9 is an axial view of the needle guide conveying device shown in FIG. 7 with the vibrating needle ejecting mechanism removed.

FIG. 10 is an enlarged structural schematic diagram of the E part in FIG. 9 .

Fig. 11 is an axial view from the other direction of the shown needle guide conveying device with the vibrating needle ejecting mechanism removed.

FIG. 12 is a schematic structural diagram of the winding device in the winding system shown in FIG. 1 .

FIG. 13 is a schematic diagram of the enlarged structure of the F part in FIG. 12 .

FIG. 14 is a rear axial view of the winding device shown in FIG. 12 .

FIG. 15 is a schematic view of the enlarged structure of part G in FIG. 14 .

FIG. 16 is a schematic view of the assembly of the winding assembly and the reversing seat in the winding device shown in FIG. 12 .

FIG. 17 is an axial view of the unloading device in the winding system shown in FIG. 1 .

FIG. 18 is a schematic view of the enlarged structure of the H part in FIG. 17 .

Fig. 19 is a diagram showing the transmission relationship among the first flat pushing member, the first hinge member, the third connecting rod and the third swing member in the blanking device shown in Fig. 17 .

FIG. 20 is an axial view from another direction of the unloading device in the winding system shown in FIG. 1 .

FIG. 21 is a schematic view of the enlarged structure of part I in FIG. 18 .

FIG. 22 is a schematic view of the assembly of the eighth driving component and the fourth clamping component in the unloading device shown in FIG. 17 .

Embodiments of the present invention

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The winding system provided in the embodiment of the present application is used for manufacturing capacitor elements; of course, in other embodiments of the present application, the winding system can also be used for manufacturing other winding products, which is not limited here.

Please refer to FIG. 1 to FIG. 22 together to describe the winding system provided by the present application. A winding system, comprising a foil conveying device 10, an electrolytic paper conveying device 20, a guide needle conveying device 30, a stapling device 40, a welding mechanism 50, a winding device 60, a gluing assembly 70, a finishing assembly 80 and a blanking device device 90.

Please refer to FIG. 7 to FIG. 11 together, the guide needle delivery device 30 is used to deliver the guide needle to the staple station. Specifically, the guide needle delivery device 30 includes a second base 31 , a vibrating needle ejecting mechanism 32 , a first needle taking mechanism 33 , a transfer mechanism 34 , a second needle taking mechanism 35 , an adjustment mechanism 36 , a second detection mechanism 37 , and a first needle taking mechanism 35 . Three needle-taking mechanisms 38 , a fifth drive assembly 39 and a reset member 301 .

The vibrating needle ejecting mechanism 32 can transport the guide needle to the first needle taking mechanism 33 through vibration. Specifically, the vibrating needle ejecting mechanism 32 includes a storage tray 321 and a vibrating guide rail 322, the storage tray 321 can vibrate to transport the guide needles located in the storage tray 321 to the vibration guide rail 322, and the vibration guide rail 322 can vibrate to The guide needle in the vibrating guide rail 322 is conveyed to the first needle taking mechanism 33 .

Further, the first needle taking mechanism 33 includes a first clamping assembly 331 , a needle holding member 332 and a needle blocking member 333 . The first needle taking mechanism 33 further includes a tenth drive assembly 334. The tenth drive assembly 334 includes a fifth cam 3341, a fifth swing arm 3342, a sixth link 3343, a seventh swing member 3344, an eighth swing member 3345, The seventh link 3346 and the eighth link 3347, the first clamping assembly 331 includes two first clamping parts 3311, one of the first clamping parts 3311 is slidably connected to the second base 31 through the fourth sliding block 3312, The needle holder 332 is slidably connected to the second base 31 through the fifth sliding block 3321 . The fifth swing arm 3342, the seventh swing piece 3344 and the eighth swing piece 3345 are all rotatably connected with the second base 31, and the two ends of the sixth link 3343 are hinged with the fifth swing arm 3342 and the seventh swing piece 3344, respectively, Both ends of the seventh link 3346 are hinged with the seventh swing member 3344 and the fourth slider 3312, respectively, and both ends of the eighth link 3347 are hinged with the eighth swing member 3345 and the fifth slider 3321, respectively, and the seventh swing member 3344 and The opposite side of the eighth swing member 3345 is provided with a gear surface. The fifth cam 3341 rotates and drives the fifth swing arm 3342 to swing, and the fifth swing arm 3342 swings through the sixth link 3343 to drive the seventh swing member 3344 to swing. The swinging member 3344 swings and drives the eighth swinging member 3345 to swing and drives the fourth sliding block 3312 through the seventh link 3346 to drive the first clamping assembly 331 to open and close. The five sliding blocks 3321 are used to drive the needle holder 332 to be close to the guide needle or away from the guide needle. Through the above arrangement, the guide needle can be clamped by the first clamping assembly 331 and held by the lower end of the guide needle through the needle holding member 332 .

Further, the transfer mechanism 34 includes a disc 341 that can rotate around its own axis and a suction cup 342 arranged along the radial direction of the disc 341 . A first slideway is arranged in the radial direction of the disc 341, and a first slider is arranged in the first slideway. A through hole 3411 communicated with the slideway, the first slider is provided with a first toggle member 3412 extending from the through hole 3411, the through hole 3411 extends along the radial direction of the disc 341 and is matched with the first toggle member 3412 The movement range of the suction cup 342 is limited. The suction cup 342 has at least a first position and a second position on its rotation path. When the suction cup 342 is in the first position, the suction cup 342 can pick up the guide needle located on the first needle taking mechanism 33, and when it is in the second position, the fifth driving The assembly 39 can drive the suction cup 342 to extend radially from the disc 341 , so that the guide needle located on the suction cup 342 can be clamped by the second needle taking mechanism 35 . Specifically, the fifth drive assembly 39 drives the first toggle member 3412 to drive the suction cup 342 to extend radially from the disc 341 . The suction cup 342 can be radially extended from the disk 341, which can further reduce the size of the disk 341 to ensure the overall compactness of the transfer mechanism 34 and shorten the distance between the stations. That's it. In this embodiment, four suction cups 342 are evenly arranged on the disk 341 . The suction cup 342 is a magnetic suction cup 342, a magnetic slot 3421 is provided on the suction cup 342, the guide pin can be partially accommodated in the magnetic slot 3421, and the magnetic slot 3421 can limit the guide pin in the rotation plane of the disc 341, and the magnetic slot 3421 can limit the guide pin and the position angle of the transfer to the next station, and the guide needle is limited to the rotation plane of the disk 341 to prevent the outside world from accidentally touching the guide needle to change its position or fall off the disk 341 . The needle blocking member 333 is used to prevent the guide needles that are not clamped by the first clamping component 331 from being discharged from the vibrating guide rail 322 .

In this embodiment, the first servo motor drives the first divider through the first gear set, and drives the disc 341 to rotate counterclockwise through the first divider. Further, the fifth driving assembly 39 includes a sixth cam 391, a sixth swing arm 392, a ninth connecting rod 393 and a sixth sliding block 394, the sixth sliding block 394 is slidably connected with the second base 31, and the ninth connecting rod 394 is slidably connected to the second base 31. Both ends of the rod 393 are hinged with the sixth swing arm 392 and the sixth slider 394 respectively, the sixth cam 391 rotates to drive the sixth swing arm 392 to swing, and the sixth swing arm 392 swings through the ninth link 393 to drive the sixth slider 394 moves to drive the first toggle member 3412 to drive the suction cup 342 to extend. The first toggle member 3412 is provided with a first roller that cooperates with the sixth slider 394 .

Further, the second needle taking mechanism 35 includes three hooks 351 arranged opposite each other and two supporting members 352 arranged opposite each other. The three hooks 351 are used to remove the guide needle from the suction cup 342 and connect with the two supporting members. 352 fit to clamp the guide pin. Further, the second needle taking mechanism 35 further includes an eleventh drive assembly 353, and the eleventh drive assembly 353 includes a seventh cam 3531, a seventh swing arm 3532, a tenth link 3533, a ninth swing member 3534, a tenth A link 3535 and a seventh slider 3536, both ends of the tenth link 3533 are hinged with the seventh swing arm 3532 and the ninth swing piece 3534 respectively, the ninth swing piece 3534 is rotatably connected with the second base 31, the eleventh Both ends of the connecting rod 3535 are hinged with the ninth swinging member 3534 and the seventh sliding block 3536 respectively, the hook member 351 is arranged on the seventh sliding block 3536, the seventh cam 3531 rotates and drives the seventh swing arm 3532 to swing, and the seventh swing arm 3532 The swing drives the ninth swing piece 3534 to swing through the tenth link 3533, and the ninth swing piece 3534 swings through the eleventh link 3535 to drive the seventh slider 3536 to move, and then drives the hook 351 to approach the guide needle to hook the guide needle down and move. In cooperation with the support member 352, the guide needle is clamped.

Further, the adjustment mechanism 36 is used to adjust the position of the guide needle located on the second needle taking mechanism 35 . Specifically, the adjustment mechanism 36 includes two adjustment pieces 361, and the two adjustment pieces 361 correspond to both ends of the guide needle one-to-one, and are used to adjust the position of the guide needle. The adjustment mechanism 36 further includes a twelfth drive assembly 362. The twelfth drive assembly 362 includes an eighth cam 3621, an eighth swing arm 3622, a twelfth link 3623 and a tenth swing piece 3624. The two adjustment pieces 361 are in the form of plates. The adjusting member 361 is slidably connected to the second base 31 through the eighth slider 3611, the two ends of the twelfth link 3623 are respectively hinged with the eighth swing arm 3622 and the tenth swing member 3624, and the tenth swing member 3624 is rotatably connected with the second base 31 . The eighth cam 3621 rotates to drive the eighth swing arm 3622 to swing, and the eighth swing arm 3622 swings through the twelfth link 3623 to drive the tenth swing piece 3624 to swing, thereby adjusting the positions of the two adjustment pieces 361 by driving the eighth slider 3611, Then adjust the needle position.

Further, the second detection mechanism 37 is used for detecting whether the guide needle on the second needle taking mechanism 35 is in the correct direction and for detecting whether there is a guide needle on the second needle taking mechanism 35 . Specifically, the second detection mechanism 37 includes a detection block 371, a first detector 372, a reference end 373, a thirteenth drive assembly 374 and a ninth slider 375. The detection block 371 can move and touch the guide needle. A detector 372 can move with the detection block 371 and approach the reference end 373 , through the distance between the first detector 372 and the reference end 373 to determine whether the guide needle is in the correct direction and to determine whether there is a guide needle on the second needle taking mechanism 35 . The thirteenth drive assembly 374 includes a ninth cam 3741 and a ninth swing arm 3742 , the detection block 371 and the first detector 372 are arranged on the ninth slider 375 slidably connected with the second base 31 , and the reference end 373 is arranged at On the second base 31, the ninth swing arm 3742 is hinged with the ninth slider 375, the ninth cam 3741 rotates to drive the ninth swing arm 3742 to swing, and the ninth swing arm 3742 swings to drive the ninth slider 375 to move, so that the detection block The guide needle 371 can move and touch the guide needle, and the first detector 372 can move with the detection block 371 and approach the reference end 373 . The guide needle conveying device 30 further includes a third driving unit 302 for driving the fifth cam 3341 , the sixth cam 391 , the eighth cam 3621 and the ninth cam 3741 to rotate.

Further, the third needle taking mechanism 38 is used to deliver the guide needle in the correct direction on the second needle taking mechanism 35 to the staple station. The third needle taking mechanism 38 includes a second clamping assembly 381, a sixth driving assembly 382 and a locking member 383. The sixth driving assembly 382 is used to drive the second clamping assembly 381 to open and close to clamp the guide needle. When the detection mechanism 37 detects that the direction of the guide needle is wrong or does not detect that there is a guide needle on the second needle taking mechanism 35, the locking member 383 locks the sixth driving assembly 382 to keep the second clamping assembly 381 in an open state.

Further, the reset member 301 is used to reset the suction cup 342 rotated away from the second position. The reset member 301 is a spring, and two ends of the reset member 301 are respectively connected with the first toggle member 3412 and the disc 341 .

Please refer to FIG. 1 , FIG. 4 and FIG. 6 together. Further, the foil conveying device 10 is used to convey the foil to the pre-punching station. The nailing station and the pre-punching station are set directly opposite. The stapling device 40 is used for stapling the guide pins on the stapling station to the foil on the pre-punching station. Specifically, the nailing device 40 includes a third base, a mold assembly and a fourteenth drive assembly, the mold assembly is disposed on the third base, and the fourteenth drive assembly is used to drive the three bases to move to the sixth position, the fourth In the seventh position and the eighth position, the mold components include a pre-punching mold, a nailing mold and a petal pressing mold. When the third base is at the sixth position, the pre-punching die corresponds to the pre-punching station, and the fourteenth drive assembly is also used to drive the pre-punching die to move, so that the foils located on the pre-punching station are formed The first nailing hole. When the third base is located at the seventh position, the stapling needle die corresponds to the stapling needle station, and the fourteenth driving assembly is also used to drive the stapling needle die to move, so that the second staple is formed on the guide needle located at the stapling needle station The second nailing hole communicates with the first nailing hole. When the third base is located at the eighth position, the petal pressing mold is set corresponding to the pre-punching station, and the fourteenth drive assembly is also used to drive the petal pressing mold to move, so that the guide pin and the foil are in the first nailing hole and Press the second nailing hole to complete the nailing.

Please refer to FIG. 1 , FIG. 3 , FIG. 4 and FIG. 6 together. Further, the winding system further includes a welding mechanism 50 . The foil conveying device 10 includes three, two of which are used for conveying the positive and negative foils, and the other is used for conveying the foils to the welding mechanism 50, which is used for welding the foils on the negative electrodes after nailing. Foil pin location. Specifically, the welding mechanism 50 is driven by the fifteenth drive assembly 51 , the fifteenth drive assembly 51 includes a tenth cam 511 and a tenth swing arm 512 , and the tenth cam 511 rotationally drives the tenth swing arm 512 to swing to drive the welding mechanism 50 Approaching or leaving, so that the welding mechanism 50 can weld the foil at the pin position of the pinned negative foil, the foil is a small section of foil, so as to increase the thickness of the pin position and prevent the guide needle petal from being partially pierced foil.

Please refer to FIG. 12 to FIG. 16 together. The winding device 60 is used for winding the electrolytic paper and the stapled foil to form a capacitor element. The winding device 60 includes a first driving mechanism 61 and a winding assembly 62. The first The driving mechanism 61 drives the winding assembly 62 to revolve and rotate among the winding station, the gluing station, the finishing station and the unloading station.

Please refer to FIG. 1 to FIG. 6 together. Further, there are two guide needle conveying devices 30 , and the two guide needle conveying devices 30 are in one-to-one correspondence with the two foil conveying devices 10 . There are two stapling devices 40 for stapling the positive electrode foil and the negative electrode foil, and the two foil conveying devices 10 correspond to the two stapling mechanisms one-to-one. The winding system also includes four electrolytic paper conveying devices 20, and the four layers of electrolytic paper, the stapled negative foil and the stapled positive foil are electrolyzed by two foil conveying devices 10 and four electrolytic paper conveying devices 20. The stacking sequence of paper, stapled negative foil, electrolytic paper, electrolytic paper, stapled positive foil and electrolytic paper is delivered to the winding station. When the last capacitor element is wound at the winding station, the stapled positive foil is cut off and clamped. Specifically, the winding system further includes a sixteenth drive assembly, a first cutting part 11, a seventeenth drive assembly, an eighteenth drive assembly, two foil pressing arms 12, a nineteenth drive assembly, and a twentieth drive assembly , the upper pressing component 13 , the lower pressing component 14 , the second shearing member 15 and the twenty-first driving component arranged opposite to the upper pressing component 13 . The sixteenth drive assembly includes an eleventh cam and an eleventh swing arm. The eleventh cam rotates to drive the eleventh swing arm to swing, and then drives the first cutting part 11 to open and close to cut the stapled positive foil. The seven driving components include a twelfth cam and a twelfth swing arm. The twelfth cam rotates to drive the twelfth swing arm to swing, thereby driving the two foil pressing arms 12 to clamp the positive foil after nailing and release the nailed positive foil. positive foil. The eighteenth drive assembly includes a thirteenth cam and a thirteenth swing arm. The thirteenth cam rotates to drive the thirteenth swing arm to swing, so as to drive the two foil pressing arms 12 holding the stapled positive foil to press upward. Move between assembly 13 and pressing assembly 14 . The nineteenth drive assembly includes a fourteenth cam, a fourteenth swing arm and a first connecting piece, the twentieth drive assembly includes a fifteenth cam, a fifteenth swing arm and a second connecting piece, and the fourteenth cam is driven to rotate The fourteenth swing arm swings and then drives the upper pressing assembly 13 to move through the first connecting piece. The fifteenth cam rotates to drive the fifteenth swing arm to swing and then drives the lower pressing assembly 14 to move through the second connecting piece. The pressing assembly 14 presses the electrolytic paper, the stapled negative foil, the electrolytic paper, the electrolytic paper, the stapled positive foil and the electrolytic paper in close proximity to the four layers of the electrolytic paper, the stapled negative foil, and the stapled positive foil. Stacking sequence clamping. The second cutting member 15 cuts the electrolytic paper, the stapled positive foil and the stapled negative foil. The twenty-first driving assembly includes a sixteenth cam, a sixteenth swing arm and a third connecting member. The sixteenth cam rotates to drive the sixteenth swing arm to swing and then drives the upper pressing assembly 13 and the lower pressing assembly through the third connecting member. 14 Approach and away from the winding device 60 to pull the four layers of electrolytic paper and the stapled negative and stapled positive foils into the winding device 60 . The ends of the upper pressing assembly 13 and the lower pressing assembly 14 in contact with each other are provided with rollers, so that when the winding assembly 62 on the winding station is wound, the upper pressing assembly 13 and the lower pressing assembly 14 can continuously transfer the electrolytic paper and nails. The connected negative foil and the nailed positive foil, at the same time, the winding system also includes a pressure tail piece 16, a second detector 17 and a third detector 18, and the pressure tail piece 16 is used to press the last capacitor element. tail to prevent loosening. The second detector 17 and the third detector 18 respectively detect whether there is a stapled negative foil and a stapled positive foil between the upper pressing component 13 and the lower pressing component 14 .

12 to 16 together, further, the first driving mechanism 61 includes a first base 611, a reversing seat 612, a first driving component 613 and a second driving component 614, and the reversing seat 612 passes through the A base 611 has a plurality of winding assemblies 62 , which are evenly arranged on the reversing seat 612 . The first drive assembly 613 includes a first output shaft 6131, and the first drive assembly 613 drives the reversing seat 612 to rotate relative to the first base 611 through the first output shaft 6131, so that each winding assembly 62 is wound with the reversing seat 612. Revolving between the winding station, the gluing station, the finishing station and the unloading station, the second drive assembly 614 is used to drive each winding assembly 62 to rotate, and the first drive assembly 613 is connected with the double diaphragm coupling 6132. The first output shaft 6131 is connected.

Further, the second drive assembly 614 includes a first drive unit 6141, a first transmission member 6142 and a second transmission member 6143, the second transmission member 6143 is in the shape of a hollow tube, and the first output shaft 6131 passes through the second transmission member 6143 and Connected with the reversing seat 612, the second transmission member 6143 can rotate relative to the first output shaft 6131, the outer wall of the second transmission member 6143 is provided with a first transmission part 61431 and a second transmission part 61432, the first drive unit 6141 passes through the first transmission part 61431 and the second transmission part 61432. The transmission part 6142 cooperates with the first transmission part 61431 to drive the second transmission part 6143 to rotate relative to the first output shaft 6131; The transmission part 6211 cooperates, so that the winding assembly 62 rotates with the rotation of the second transmission member 6143 .

Further, the winding assembly 62 includes a third transmission member 621, a shaft 622 and a winding needle 623, the third transmission member 621 is sleeved on the shaft 622, the third transmission part 6211 is located on the outer wall of the third transmission member 621, the second The rotation of the transmission member 6143 causes the third transmission member 621 to drive the shaft 622 , thereby causing the winding needle 623 to rotate.

The first transmission part 61431 , the second transmission part 61432 and the third transmission part 6211 are all gear surfaces, wherein the first transmission part 61431 and the second transmission part 61432 are two, and they are distributed along the axis of the second transmission part 6143 , the first transmission part 61431 and the second transmission part 61432 are respectively located at both ends of the second transmission part 6143, there are two first transmission parts 6142, and the two first transmission parts 6142 correspond to the two first transmission parts 61431 one-to-one And mesh with the first transmission part 61431. In this embodiment, the number of the winding assemblies 62 is four, and the third transmission parts 6211 correspond to one second transmission part 61432 in pairs and mesh with the second transmission parts 61432 . Through the above settings, the transmission force is evenly distributed to avoid stress concentration. At the same time, the first transmission part 61431 rotates by 50°, and the third transmission part 6211 can rotate by 90°, that is, the winding needle 623 rotates by 90°, so that the rotation period of the rear end drive is shortened.

The winding device 60 further includes a third drive assembly 63, a fourth drive assembly 64, a needle ejection assembly 65, a needle extraction assembly 66 and a limiter 67, and the third drive assembly 63 drives the needles on the winding station through the needle ejection assembly 65. The shaft 622 moves relative to the third transmission member 621 to push the rolling needle 623 out. The fourth driving assembly 64 drives the shaft 622 on the unloading station through the needle withdrawing member 66 to move relative to the third transmission member 621 to push the rolling needle 623 is withdrawn, and the limiting member 67 is used to limit the moving position of the shaft rod 622 relative to the third transmission member 621 . The shaft 622 and the third transmission member 621 can move relative to each other in the axial direction, but cannot rotate relative to each other in the radial direction. The shaft 622 can rotate with the third transmission member 621 .

Specifically, the third driving assembly 63 includes a seventeenth cam 631 , a seventeenth swing arm 632 , a thirteenth link 633 and an eleventh swing member 634 . Both ends of the thirteenth link 633 are hinged with the seventeenth swing arm 632 and the eleventh swing member 634 respectively. The seventeenth cam 631 rotates and drives the seventeenth swing arm 632 to swing, and the seventeenth swing arm 632 swings through the thirteenth link 633 to drive the eleventh swing piece 634 and then drive the needle ejection assembly 65 to push out the rolling needle 623. On the side of the 622 away from the rolling needle 623, there are two disc-shaped structures 6221 protruding outward along the radial direction thereof, and the two disc-shaped structures 6221 are arranged opposite to each other. The limiting member 67 is a ring-shaped member, and the needle ejection assembly 65 can generate a thrust on the disk-shaped structure 6221 on the side away from the winding needle 623 . The fourth driving assembly 64 includes an eighteenth cam 641 , an eighteenth swing arm 642 , a fourteenth link 643 and a twelfth swing member 644 . Both ends of the fourteenth link 643 are hinged with the eighteenth swing arm 642 and the twelfth swing member 644 respectively. The eighteenth cam 641 rotates to drive the eighteenth swing arm 642 to swing, and the eighteenth swing arm 642 swings through the fourteenth link 643 to drive the twelfth swing member 644 and then drives the needle withdrawing assembly 66 to withdraw the winding needle 623, The needle assembly 66 can generate a force opposite to the aforementioned pushing force to withdraw the winding needle 623 . The force acts on another disk-shaped structure 6221 , and the limiter 67 cooperates with the disk-shaped structure 6221 to limit the retracted position of the winding needle 623 . After the winding assembly 62 on the winding station is wound to obtain the capacitor element, the upper pressing assembly 13 and the lower pressing assembly 14 are reset. The winding device 60 adopts an all-mechanical type without air cylinder, which improves the stability of the equipment.

Further, the winding device 60 further includes a first detection mechanism 68 , and the first detection mechanism 68 is used for detecting whether there is a shaft 622 in the gluing station, so as to drive the gluing assembly 70 to apply gluing. The gluing assembly 70 is driven by the twenty-second drive assembly for gluing. The twenty-second drive assembly includes a nineteenth cam, a nineteenth swing arm and a fourth connector, and the nineteenth cam rotates to drive the nineteenth swing arm Swing, the nineteenth swing arm swings to drive the gluing assembly 70 through the fourth connecting piece for gluing. The winding system also includes a tape conveying device 19 and a third shearing member 71 . The tape conveying device 19 is used to convey the tape to the gluing assembly 70 . After the glue is applied, the pressure tail piece 16 is reset. The third cutting member 71 is driven by the twenty-third driving assembly to cut off the excess adhesive tape. The finishing assembly 80 is used to flatten the free end of the adhesive tape on the capacitor element at the finishing station on the capacitor element. Specifically, one end of the finishing assembly 80 is provided with a roller 81, which is located at the finishing station and can press the free end of the tape on the capacitor element to be flat on the capacitor element, so as to bond the free end to the capacitor element.

Please refer to FIG. 16 to FIG. 22 together. Further, the unloading device 90 is used to transport the capacitor elements located at the unloading station to the receiving frame 91 . Specifically, the blanking device 90 includes a seventh driving assembly 92 , a third clamping assembly 93 , an eighth driving assembly 94 , a fourth clamping assembly 95 and a fifth clamping assembly 96 . The third clamping assembly 93 is located below the unloading station.

The seventh driving component 92 is used for driving the third clamping component 93 to move to the unloading station, to clamp the capacitor element located at the unloading station and reset. The seventh drive assembly 92 includes a first cam 921, a first swing arm 922, a first link 923, a first swing member 924, a second link 925, a second cam 926, a second swing arm 927, and a second swing member 928, a first flat push member 929, a first hinge member 92a, a third link 92b and a third swing member 92c. Two ends of the first swing member 924 are respectively fixed with a first cantilever 9241 and a second cantilever 9242. One end of the first swing arm 922 is hinged with the first link 923, and the other end of the first link 923 is hinged with the first cantilever 9241. , the end of the second cantilever 9242 away from the first swinging member 924 is connected with the second link 925, the end of the second connecting rod away from the second cantilever 9242 is connected with the third clamping assembly 93, the first cam 921 rotates to drive the first The swing arm 922 swings, the first swing arm 922 swings through the first link 923 to drive the first swing member 924 to swing around its axis, and the first swing member 924 swings around its axis to drive the second link 925 to move up and down, thereby driving the third The gripping assembly 93 is moved to the unloading station and reset. One end of the second swing arm 927 is fixedly connected to one end of the second swing member 928 , the other end of the second swing member 928 is fixed with a third cantilever 9281 , the first pusher 929 is hinged with the third cantilever 9281 , and the first hinge member 92a is hinged with the third link 92b, the end of the third link 92b away from the first hinge member 92a is hinged with the third swing member 92c, the second cam 926 rotates to drive the second swing arm 927 to swing, and the second swing arm 927 swings to drive The second swinging member 928 swings around its axis, and the second swinging member 928 swings around its axis to drive the first pusher 929 to approach or move away from the first hinge member 92a, and the first pusher 929 touches the first hinge member 92a to drive the first pusher 929 A hinge member 92a rotates around its hinge point, the first hinge member 92a rotates to drive the third link 92b to move upward, and the third link 92b moves upward to drive the third swing member 92c to rotate around its axis, thereby driving the third clamping assembly 93 opens.

Further, the third clamping assembly 93 includes two third clamping parts 931 , a second slide 932 , and a second sliding block 933 , and the third clamping part 931 is rotatably connected to the second sliding block 933 through a third rotating shaft 934 , the third clamping portion 931 is arranged on the second sliding block 933 and is slidably connected to the second sliding path 932 through the second sliding block 933, and the end of the second link 925 away from the second cantilever 9242 is connected to the second sliding block 933, The third connecting rod 92b penetrates the second sliding block 933 and is connected to one of the third rotating shafts 934 through the third swinging member 92c to drive the third rotating shaft 934 to rotate. The two third rotating shafts 934 are respectively provided with a first synchronizing member 935 In order to ensure that the two third rotating shafts 934 rotate synchronously, the two third clamping portions 931 are driven to open. The first synchronizing member 935 is a gear structure, and the two third rotating shafts 934 rotate synchronously through gear meshing transmission.

Further, the eighth driving assembly 94 is used to drive the fourth clamping assembly 95 to rotate. The fourth clamp assembly 95 has at least a third position and a fourth position on its rotational path. The fourth position is below the third position. When in the third position, the fourth clamping assembly 95 can clamp the capacitor element located on the third clamping assembly 93, and the fifth clamping assembly 96 can clamp the capacitor element located on the fourth clamping assembly 95 in the fourth position. The capacitor element is clamped and checked whether the capacitor element is qualified.

In this embodiment, the unloading device 90 can replace the traditional high-altitude parabolic material receiving method, and slowly lower the capacitor element at the specified height of the material receiving frame 91, thereby ensuring product quality. The unloading device 90 can prevent the capacitor element from falling in midair, so that the capacitor element can be smoothly moved to the vicinity of the receiving frame 91, and under the premise of ensuring the quality of the product, the material can be taken out simply and efficiently.

Specifically, the eighth driving assembly 94 includes a third cam 941, a third swing arm 942, a fourth link 943, a fourth swing member 944, a fifth swing member 945 and a first connecting plate 946, and the fourth swing member 944 is connected to The first connecting plate 946 is rotatably connected, the fourth clamping assembly 95 is arranged on the fourth swinging member 944, the fifth swinging member 945 is rotatably connected with the first connecting plate 946 and is hinged with the fourth swinging member 944, and the fourth connecting rod 943 Both ends are hinged with the fifth swing member 945 and the third swing arm 942 respectively, the third cam 941 rotates to drive the third swing arm 942 to swing, the third swing arm 942 swings to drive the fourth link 943 to reciprocate, and the fourth link 943 The reciprocating movement drives the fifth swinging member 945 to swing, which in turn drives the fourth swinging member 944 to swing, so that the fourth clamping assembly 95 rotates between the third position and the fourth position.

Further, the fourth swinging member 944 is provided with a third sliding block 9441 that can slide relative to the fourth swinging member 944 , the fourth clamping assembly 95 is disposed on the third sliding block 9441 , and the fifth swinging member 945 passes through the third sliding block 944 . 9441 is hinged with the fourth swinging member 944, the first connecting plate 946 is provided with a first sliding groove 9461, and the third sliding block 9441 is partially accommodated in the first sliding groove 9461. A guide post 94411 is slidably connected to the sliding slot 9461, and the fifth swing piece 945 is provided with a hinged connection slot 9451 with the guide post 94411. Further, when the fourth clamping assembly 95 is in the third position, the fifth swinging member 945 can drive the third sliding block 9441 to approach the third clamping assembly 93 along the first sliding groove 9461 . In the fourth position, the fifth swinging member 945 can drive the third sliding block 9441 to approach the fifth clamping assembly 96 along the first sliding groove 9461 . The first chute 9461 has a circular arc segment 94611 protruding toward the rotation center of the fifth swinging member 945, so as to reduce the force arm of the fifth swinging member 945 acting on the third sliding block 9441, so that the fifth swinging member 945 rotates more. stability. In this embodiment, the opening and closing of the fourth clamping assembly 95 is controlled by the first air cylinder 951 .

Further, the unloading device 90 further includes a ninth drive assembly 97 , and the ninth drive assembly 97 includes a fourth cam 971 , a fourth swing arm 972 , a sixth swing member 973 and a fifth link 974 . A fourth cantilever 9731 is provided, one end of the fourth swing arm 972 is fixedly connected to the sixth swing member 973, the fourth cantilever 9731 is hinged with the fifth link 974, the fourth cam 971 rotates and drives the fourth swing arm 972 to swing, the fourth The swing arm 972 swings and drives the sixth swing member 973 to swing, and the sixth swing member 973 swings to drive the fifth link 974 to reciprocate, thereby driving the fifth clamping assembly 96 to open and close.

Further, the fifth clamping assembly 96 includes two fifth clamping parts 961 , the fifth link 974 is hinged with one of the fifth clamping parts 961 , and the two fifth clamping parts 961 are respectively provided with second synchronization parts 962 to ensure that the two fifth clamping parts 961 are opened and closed synchronously, and the opposite side of the two fifth clamping parts 961 has a detection end 963 for detecting whether the capacitor element is qualified. The second synchronizing member 962 is a gear structure, and the two fifth clamping portions 961 are synchronously opened and closed through the meshing transmission of the gear structure.

Further, the first swing arm 922, the second swing arm 927 and the fourth swing arm 972 are all provided with elastic members 98, and the elastic members 98 are used to connect the first swing arm 922, the second swing arm 927 and the fourth swing arm The 972 is respectively fitted with the corresponding first cam 921 , the second cam 926 and the fourth cam 971 .

Further, the first swing arm 922 , the second swing arm 927 , the third swing arm 942 and the fourth swing arm 972 are all configured to roll with the first cam 921 , the second cam 926 , the third cam 941 and the fourth cam 971 For the fitted first rolling element 99, the first hinge element 92a is provided with a second rolling element 92a1 capable of rolling and fitting with the first flat pushing element 929.

The unloading device 90 further includes a second driving unit 901. The first cam 921, the second cam 926, the third cam 941 and the fourth cam 971 are all sleeved on the output end of the second driving unit 901. The second driving unit 901 uses to drive the first cam 921 , the second cam 926 , the third cam 941 and the fourth cam 971 to rotate.

Please refer to FIG. 1 , FIG. 4 and FIG. 6 together. Further, the receiving frame 91 is provided with a good product cavity, a defective product cavity and a baffle plate 911 . When the capacitor element detected by the fifth clamping part 961 is a good product, the baffle plate 911 closes the bad product cavity and opens the good product cavity. When the capacitor element detected by the fifth clamping part 961 is a bad product, the baffle 911 closes the good product cavity and opens the bad product cavity. Make the capacitor element enter the corresponding good cavity and bad cavity. The baffle 911 is hinged to the inner wall of the receiving frame 91 and is driven to turn over by the second air cylinder 912. When the capacitor element detected by the fifth clamping part 961 is a good product, the second air cylinder 912 drives the baffle 911 to turn over to cover the defective product cavity. , the good product cavity is opened, when the capacitor element detected by the fifth clamping part 961 is a bad product, the second air cylinder 912 drives the baffle 911 to turn over to cover the good product cavity, and the bad product cavity is opened.

The above disclosures are only the preferred embodiments of the present application, and of course, the scope of the rights of the present application cannot be limited by this. Therefore, equivalent changes made according to the claims of the present application are still within the scope of the present application.

Claims

A winding device for winding electrolytic paper and stapled foil to form capacitor elements, characterized in that the winding device comprises a first driving mechanism and a winding assembly, and the first driving mechanism drives The winding assembly revolves and rotates between the winding station, the gluing station, the finishing station and the unloading station.
The winding device according to claim 1, wherein the first driving mechanism comprises a first base, a reversing seat, a first driving assembly and a second driving assembly, the reversing seat passing through the The first base, the number of the winding components is multiple, and they are evenly arranged on the reversing seat, the first driving component includes a first output shaft, and the first driving component passes through the first driving component. An output shaft drives the reversing seat to rotate relative to the first base, so that each of the winding assemblies follows the reversing seat in the winding station, the gluing station, the finishing station and the unloading station. revolves between positions, and the second driving assembly is used to drive each of the winding assemblies to rotate.
The winding device according to claim 2, wherein the second drive assembly comprises a first drive unit, a first transmission member and a second transmission member, the second transmission member is in the shape of a hollow tube, and the first transmission member is in the shape of a hollow tube. An output shaft passes through the second transmission member and is connected to the reversing seat, the second transmission member can rotate relative to the first output shaft, and the outer wall of the second transmission member is provided with a first transmission The first drive unit cooperates with the first transmission part through the first transmission part, and drives the second transmission part to rotate relative to the first output shaft, and the winding assembly A third transmission part is provided, and the second transmission part cooperates with the third transmission part through the second transmission part, so that the winding assembly rotates with the rotation of the second transmission part.
The winding device according to claim 3, wherein the winding assembly comprises a third transmission member, a shaft and a winding needle, the third transmission member is sleeved on the shaft, and the third transmission member is sleeved on the shaft. The transmission part is located on the outer wall of the third transmission member, and the rotation of the second transmission member causes the third transmission member to drive the shaft rod, thereby making the winding needle rotate.
The winding device according to claim 4, wherein the first transmission part, the second transmission part and the third transmission part are all gear surfaces.
The winding device according to claim 5, characterized in that, the winding device further comprises a third driving component, a fourth driving component, a needle ejecting component, a needle withdrawing component and a stopper, the third driving component The shaft on the winding station is driven by the needle ejecting assembly to move relative to the third transmission member, so as to push out the winding needle, and the fourth driving assembly drives the The shaft on the unloading station moves relative to the third transmission member to withdraw the winding needle, and the limiting member is used to limit the movement of the shaft relative to the third transmission member. Location.
The winding device according to claim 6, wherein the winding device further comprises a first detection mechanism, and the first detection mechanism is used to detect whether the gluing station has the shaft, so as to Drive glue assembly glue.
A winding system, characterized in that it includes:

Foil conveying device for conveying foil to the pre-punching station;

a guide needle conveying device for conveying the guide needle to a stapling needle station, wherein the stapling needle station and the pre-punching station are arranged opposite to each other;

a stapling device, used for stapling the guide pin located on the stapling station to the foil on the pre-punching station;

The winding device according to any one of claims 1 to 7;

A finishing assembly for pressing the free end of the adhesive tape on the capacitor element at the finishing station onto the capacitor element; and

The unloading device is used for conveying the capacitor element located at the unloading station to the receiving frame.
The winding system according to claim 8, characterized in that, the foil conveying device includes two for conveying the positive electrode foil and the negative electrode foil, and the guide needle conveying device is provided with two, and the two The guide needle conveying device is in one-to-one correspondence with the two foil conveying devices;

There are two nailing devices for nailing the positive electrode foil and the negative electrode foil, and the two foil conveying devices are in one-to-one correspondence with the two nailing mechanisms;

The winding system further includes four electrolytic paper conveying devices, and four layers of electrolytic paper, the stapled negative foil and the stapled positive foil are transported through the two foil conveying devices and the four electrolytic paper conveying devices. The foils are transported to the winding station in the stacking order of electrolytic paper, stapled negative foil, electrolytic paper, electrolytic paper, stapled positive foil and electrolytic paper.
The winding system according to claim 9, wherein the winding system further comprises a welding mechanism, the foil conveying device further comprises a foil for conveying the foil to the welding mechanism, the welding mechanism Pin position for soldering the foil to the pinned negative foil.