CN108352261A - A capacitor cell winding device - Google Patents

Abstract

The invention discloses a capacitor cell winding device which comprises a mounting plate, wherein an electrolytic paper conveying device, a foil belt conveying device, a guide strip conveying device, a welding and pressing device, a winding unit, a rubberizing device, a discharging mechanism and a detection device are arranged on the mounting plate; the winding unit comprises a three-station winding head which intermittently rotates and a cam mechanism which drives the three-station winding head to act, a wound material is wound into a battery cell at a first station, the wound battery cell is rubberized by a rubberizing device when the wound material is transferred to a second station, and the rubberized battery cell is conveyed to a third station by an unloading mechanism to a detection mechanism for detection. The invention has the advantages of small action error, high precision and the like, can orderly complete the detection and sorting of the electric cores, and automatically and sequentially puts the qualified electric cores in the qualified product discharging mechanism, thereby directly entering the next procedure and improving the production efficiency.

Description

A capacitor cell winding device

technical field

The invention belongs to the technical field of capacitor preparation, and more specifically, the invention relates to a capacitor cell winding device.

Background technique

The current winding device for capacitor cells needs to be glued and unloaded after the cell winding is completed. During this process, the winding needle needs to be frequently extended for winding and retracted for unloading. On the one hand, the driving mechanism and the winding On the other hand, the wear of the needles takes a lot of time, which is not conducive to the speed required for mass production. Therefore, the present invention requires a high-efficiency capacitor winding mechanism.

Contents of the invention

The purpose of the present invention is to: aim at the above-mentioned defects of the prior art, to provide a capacitor cell winding device, which adopts a three-station winding head, and the three stations rotate intermittently, so that winding, gluing and unloading The material can be completed quickly and efficiently.

In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

A capacitor cell winding device, the device includes a mounting plate, on which an electrolytic paper conveying device for providing wound electrolytic paper to a winding unit is installed, and is used to provide the winding unit with wound electrolytic paper. Foil conveying device for the foil strip, a guide strip conveying device for supplying the guide strip to the foil strip, a welding pressing device for welding the guide strip on the foil strip, for winding the raw material into The winding unit of the electric core, the glue application device for pasting the glue on the wound electric core, the unloading mechanism for unloading the glued electric core from the winding unit and the detection A detection device for whether the battery cell is qualified; the winding unit includes a three-station winding head and a cam mechanism that drives the action of the three-station winding head, and the three-station winding head rotates intermittently. At the first station of the three-station winding head, the material to be wound is wound into an electric core, and the electric core wound at the first station is rotated to the second station of the three-station winding head position, the wound battery cells are glued by the gluing device, and the battery cells after gluing at the second station are rotated to the third station of the three-station winding head At the position, the unloading mechanism sends the glued cells to the detection mechanism for detection.

Further, the three-station winding head includes a needle winding assembly and a three-station turntable connected in sequence, the needle winding assembly is installed on the three-station turntable, and the cam mechanism at least includes a needle output cam, a second A needle withdrawal cam and a second needle withdrawal cam, the needle withdrawal cam, the first needle withdrawal cam and the second needle withdrawal cam are fixed on the first rotating shaft; the needle withdrawal cam is connected with the first transmission assembly , the first needle withdrawal cam is connected to the second transmission assembly, and the second needle withdrawal cam is connected to the third transmission assembly; the rotation of the first rotating shaft drives the needle withdrawal cam, the first needle withdrawal cam and The second needle withdrawal cam moves, and the first transmission assembly pushes out the winding needle at the first station under the action of the needle exit cam, and the second transmission assembly will be located at the third station under the action of the first needle withdrawal cam. A needle roll at the station is pulled back, and the third transmission assembly pulls back another needle roll at the third station under the action of the second needle withdrawal cam.

Further, the first transmission assembly includes a needle-exit swing arm, a first slider and a first slide rail, one end of the needle-exit swing arm abuts against the needle-exit cam, and the other end of the needle-exit swing arm One end is connected to the first slider, and the first slider is slidably arranged on the first slide rail; the first slider is provided with a first abutting portion, and the first abutment resist and push the rolling needle located at the first station to push out the rolling needle.

Further, the second transmission assembly includes a first needle withdrawal swing arm, a second slider and a second slide rail, one end of the first needle withdrawal swing arm abuts against the first needle withdrawal cam, and the The other end of the first needle withdrawal swing arm is connected to the second slider, and the second slider is slidably arranged on the second slide rail; the second slider is provided with a second abutment part, the second resisting part resists and pushes a rolling needle located at the third station to push out the rolling needle;

The third transmission assembly includes a second needle withdrawal swing arm and a third slider, one end of the second needle withdrawal swing arm abuts against the second needle withdrawal cam, and the other end of the second needle withdrawal swing arm One end is connected to the third slider, and the third slider is slidably arranged on the second slide rail; a third abutting portion is provided on the third slider, and the third abutment Part resists and pushes another rolling needle located at the third station to push out the rolling needle.

Further, the winding unit also includes a needle rotation shaft, the needle rotation shaft is composed of three nested central shafts, and the three central shafts are respectively driven to rotate by a rotary drive mechanism, and each of the three central shafts A gear is provided, and the three gears mesh with the gears on the needle roller bushing of the first station, the needle roller bushing of the second station, and the needle roller bushing of the third station respectively. To the fixed connection, the rotation driving mechanism drives the rotation of the central shaft to drive the rotation of the winding needle of the needle winding assembly.

Further, the winding unit also includes an active assembly and a splitter, the active assembly is respectively connected to the splitter and the first shaft, and the active assembly drives the splitter to move intermittently to drive the three The station turntable rotates intermittently, and the action of the active component also drives the rotation of the first rotating shaft to drive the action of the cam mechanism.

Further, the capacitor cell winding device also includes a material cutting mechanism for cutting off excess material after winding before the cell is glued, the material cutting mechanism includes a material cutting cam, a fourth transmission assembly and a cutter, The material cutting cam is fixed on the first rotating shaft, the material cutting cam is connected with the fourth transmission assembly, the fourth transmission assembly is connected with the cutter, and the cutter is located at the third Between the first station and the second station of the winding head, the rotation of the first rotating shaft drives the action of the cutting cam, and the cutting knife is under the action of the cutting cam and the fourth transmission assembly. Relatively slide downwards to cut off the winding material between the first station and the second station.

Further, the unloading mechanism includes a hand grip, a rotating assembly and a conveyor belt, the hand grip grabs the battery from the third station of the three-station winding head, and the hand grip is connected to the The rotating assembly is connected, and the rotating assembly drives the gripper to rotate to place the electric core on the conveyor belt.

Further, the detection mechanism includes a detection component, a first sensor, a push plate component, a waste hopper and a qualified product tray, the detection component is located on the conveyor belt and detects whether the battery is qualified, and the unqualified product passes through the first An inductor is pushed into the waste hopper, and qualified products continue to be transported on the conveyor belt to the push plate assembly, and the push plate assembly pushes the qualified products into the qualified product tray.

Compared with the prior art, the present invention has the following advantages:

The three-station winding head is adopted, and the three stations rotate intermittently, so that the winding, gluing and unloading can be completed quickly and efficiently. The cam mechanism is used to drive the action of the winding needle, compared with the existing servo with pneumatic Driven by components, it has the advantages of small action error and high precision; compared with the existing equipment, the batteries are directly dropped into the tray after being wound, showing a messy state, which requires manual arrangement and then handed over to the next process. The capacitor of the present invention After the battery winding device is unloaded, the battery cells can be detected and sorted in an orderly manner through the transmission device, and the qualified batteries are automatically placed in the qualified product discharging mechanism in order, so that they can be directly entered The next process improves production efficiency.

Description of drawings

The capacitor cell winding device of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein:

Figure 1 is a perspective view of a capacitor cell winding device;

Figure 2 is a schematic diagram of the connection of various components on the mounting board;

Fig. 3 is the rear schematic view of Fig. 1 device;

Fig. 4 is a structural schematic diagram of a welding pressure device, a winding unit, a material cutting mechanism, a material unloading mechanism and a detection device;

Fig. 5 is a structural schematic diagram of a welding pressure device;

Fig. 6 is a schematic view of the structure of the first viewing angle of the winding unit;

Fig. 7 is a schematic structural diagram of the second viewing angle of the winding unit;

Fig. 8 is a schematic structural diagram of a third viewing angle of the winding unit;

Fig. 9 is a schematic diagram of the structure of the needle reel shaft;

Fig. 10 is a structural schematic diagram of the first viewing angle of the material cutting mechanism;

Fig. 11 is a schematic structural diagram of the second viewing angle of the material cutting mechanism;

Fig. 12 is a structural schematic diagram of the unloading mechanism and the detection mechanism.

Among them, the mounting plate 1, the negative electrode guide strip unwinding reel 10, the electrolytic paper unwinding reel 11, the electrolytic paper unwinding reel 12, the electrolytic paper unwinding reel 13, the electrolytic paper unwinding reel 14, the pad foil unwinding reel 15, the pad Paper unwinding reel 16, negative electrode foil unwinding reel 17, positive electrode foil unwinding reel 18, positive electrode guide bar unwinding reel 19;

Negative electrode welding pressure device 2, negative electrode foil tape pressing block 20, rubber wheel 21, cylinder 22, foil pressing block 23, plate 24, cylinder 25, negative electrode guide bar pressing block 26, plate 27, cylinder 28, negative electrode welding pressing plate 29

Positive electrode welding pressure device 3, positive electrode foil tape pressing block 30, rubber wheel 31, cylinder 32, foil pressing block 33, plate 34, cylinder 35, positive electrode guide bar pressing block 36, plate 37, cylinder 38, positive electrode welding pressing plate 39

Material cutting mechanism 4, material cutting cam 41, cutter 42, first station pressure roller 43, second station pressure roller 44

Winding unit 5, divider 50,

Three-station winding head 51, needle winding assembly 510, needle winding bushing 5101 for the first station, needle winding bushing 5102 for the second station, needle winding bushing 5103 for the third station,

Three-station turntable 511, needle winding shaft 512, first central shaft 5120, second central shaft 5121, third central shaft 5122,

Cam mechanism 52, needle withdrawal cam 520, first needle withdrawal cam 521 and second needle withdrawal cam 522

the first rotating shaft 53,

The first gear 54, the gear 541, the first rotary drive mechanism 55, the driving wheel 551, the synchronous belt 552, the driven wheel 553,

Second gear 56, gear 561, second rotary drive mechanism 57, driven wheel 573, synchronous belt 572, driving wheel 571,

The third gear 58, the gear 581, the third rotary drive mechanism 59, the driving wheel 591, the synchronous belt 592, the driven wheel 593,

Gluing device 6,

Unloading mechanism 7, hand gripper 70, rotating assembly 71, cylinder 710 and rotating rod 711, conveyor belt 72, cell channel 73

Detection device 8, first sensor 80, push plate assembly 81, cylinder 810, push plate 811, waste material funnel 82, waste material tray 821, qualified product tray 83

The first transmission assembly 90, the needle-exiting swing arm 901, the first slider 902 and the first slide rail 903, the first abutting portion 9020,

The second transmission assembly 91, the first needle withdrawal swing arm 910, the second slider 911 and the second slide rail 912, the second abutting portion 9110,

The third transmission assembly 93, the second needle withdrawal swing arm 930, the third slider 931, and the third abutting portion 9310,

The fourth transmission assembly 94, the swing arm lever 940, the connecting rod 941, the third slide rail 942 and the fourth slide block 943

Active assembly 95, driving wheel 951, synchronous belt 952 and driven wheel 953

A support base 100, a dust cover 101, and a housing 102.

Detailed ways

In order to make the purpose, technical solution and technical effect of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementations described in this specification are only for explaining the present invention, not for limiting the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device Or elements must have a certain orientation, be constructed and operate in a certain orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

As shown in Figures 1-13, it is a preferred embodiment of the present invention. This embodiment provides a capacitor cell winding device, which is used for the preparation of capacitors, for example, for the preparation of horn-shaped aluminum electrolytic capacitors. The outer diameter of the capacitor cells produced is 22-45mm, and the lead wires can be 1-3 pairs. It is mainly to wind the positive electrode foil tape, negative electrode foil tape, 4 layers of electrolytic paper, 1 layer of pad paper and 1 layer of pad foil together, and then paste the termination tape to form the finished battery cell, and then use the detection mechanism to detect whether the cell is Qualified, sort the qualified and unqualified products. Before winding, the positive electrode lead-out wire (guide bar) is welded on the positive electrode foil, and the negative electrode lead-out wire (guide bar) is welded on the negative electrode foil. The raw materials for winding are electrolytic paper, pad foil, negative electrode foil tape, pad Paper, electrolytic paper, electrolytic paper, positive electrode foil and electrolytic paper, these 8 layers are stacked together in order and finally wound into a battery core.

As shown in Figure 2, the capacitor cell winding device of this embodiment includes a mounting plate 1 on which an electrolytic paper conveying device, a foil tape conveying device, a guide bar conveying device, welding pressure devices 2, 3, Winding unit 5, gluing device 6, unloading mechanism 7 and detection device 8;

The electrolytic paper conveying device is used to provide electrolytic paper to the winding unit, and includes four electrolytic paper unwinding reels 11, 12, 13, 14. After passing through a series of guide wheels, the electrolytic paper reaches the winding unit.

The foil conveying device is used to provide foil to the winding unit, including the positive foil unwinding reel 18 and the negative foil unwinding reel 17, after the positive foil on the positive foil unwinding reel 18 passes through a series of guide wheels , welding and pressing the positive electrode guide bar, and then sending it to the winding unit;

The guide strip conveying device is used to provide guide strips to the foil tape, including a positive electrode guide strip unwinding reel 19 and a negative electrode guide strip unwinding reel 10, and the positive electrode guide strip on the positive electrode guide strip unwinding reel 19 passes through a series of guide wheels After that, it reaches the positive electrode foil; the negative electrode lead strip on the negative electrode lead strip unwinding reel 10 passes through a series of material guide wheels, and then reaches the negative electrode foil tape.

The welding pressing device is used to weld the guide bar on the foil strip, including a positive electrode welding pressing device 3 and a negative electrode welding pressing device 2, and the positive electrode welding pressing device 3 welds and presses the positive electrode guide bar on the positive electrode foil strip, The negative electrode welding pressing device 2 welds and presses the negative electrode lead bar on the negative electrode foil strip.

The winding unit 5 is used to wind the raw materials into electric cores, wherein the raw materials include the electrolytic paper unrolled by the electrolytic paper unwinding reel 11, the pad foil unrolled on the pad foil unwinding reel 15, and the pad foil unrolled on the pad paper unwinding reel 16. Pad paper for unwinding, negative electrode foil strip welded and pressed with negative electrode guide strip, electrolytic paper unrolled by electrolytic paper unwinding reel 12, electrolytic paper unrolled by electrolytic paper unwinding reel 13, positive electrode foil welded and pressed for positive electrode guide bar Belt, electrolytic paper unwinding disc 14 unwinds the electrolytic paper.

Adhesive device 6 is used to apply glue on the wound battery core. The tape roll is unwound on the tape unwinding wheel. After pulling out a section of tape, it is put on the glue wheel, and the wound battery core is in contact with the glue wheel. After pasting the adhesive tape on the cell, the rubber roller presses down the excess adhesive tape, the rubber cutter cuts off the excess adhesive tape, and the adhesive cutter returns to its position to prepare for the next adhesive application.

The unloading mechanism 7 is used to unload the glued cell from the winding unit, and the detection device 8 is used to detect whether the cell is qualified;

The winding unit 5 includes a three-station winding head 51 and a cam mechanism 52 that drives the action of the three-station winding head 51. The three-station winding head 51 rotates intermittently. At the first station of the winding head 51, the positive and negative foil strips, electrolytic paper, pad foil and pad paper are wound into batteries, and the batteries wound at the first station are rotated to the three stations At the second station of the winding head 51, the glue-applying device 6 glues the wound batteries, and the glue-coated batteries at the second station rotate to the three-stage At the third station of the winding head 51, the unloading mechanism 7 sends the glued cells to the detection mechanism 8 for detection.

Every time the three-station winding head 51 rotates once, the three stations all start a new round to complete their respective actions, that is to say, the battery core wound by the first station rotates to the second station for pasting. At the same time as gluing, after the third station unloads the material, the winding needle rotates to the first station to rewind the new battery cell, and the second station completes the finished battery cell with glue and rotates to the third station for unloading.

As shown in Figures 6-9, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. The needle assembly 510 and the three-station turntable 511, the needle winding assembly 510 is installed on the three-station turntable 511, and the cam mechanism 52 at least includes a needle exit cam 520, a first needle withdrawal cam 521 and a second needle withdrawal cam Cam 522, the needle exit cam 520, the first needle withdrawal cam 521 and the second needle withdrawal cam 522 are fixed on the first rotating shaft 53; the needle exit cam 520 is connected with the first transmission assembly 90, so The first needle withdrawal cam 521 is connected with the second transmission assembly 91, and the second needle withdrawal cam 522 is connected with the third transmission assembly 93; the rotation of the first rotating shaft 53 drives the needle withdrawal cam 520, the first needle withdrawal cam 520 and the first needle withdrawal cam 520. The needle withdrawing cam 521 and the second needle withdrawing cam 522 act, and the first transmission assembly 90 pushes out the rolling needle at the first station under the action of the needle exit cam 520, and the second transmission assembly 91 Under the action of the needle withdrawal cam 521, one winding needle at the third station is pulled back, and the third transmission assembly 93 is pulled back another winding needle at the third station under the action of the second needle withdrawal cam 522 .

Each of the three stations of the three-station winding head has 2 winding needles. In order to facilitate the winding of the material, generally a winding needle will be extended first, and then stretched out after the material to be wound is pressed and positioned. The other winding needle will clamp the end of the winding material, and at the same time release the pressed winding material, so as to start winding. The winding part of the front end of the two winding needles needs to be closed to clamp the winding material , the tails can be nested together, and the exposed lengths of the tails are different. Push the needle through a push needle cam, first push out the long one, and when it reaches the position of the short one, push the other one out; withdraw the needle At the time, in order to save time, set two withdrawal cams to perform withdrawal at the same time.

In this embodiment, the first transmission assembly 90 includes a needle-exit swing arm 901 , a first slider 902 and a first slide rail 903 , one end of the needle-exit swing arm 901 abuts against the needle-exit cam 520 , The other end of the needle-exiting swing arm 901 is connected to the first slider 902, and the first slider 902 is slidably arranged on the first slide rail 903; There is a first resisting portion 9020, and the first resisting portion 9020 resists and pushes the rolling needle at the first station to push out the rolling needle.

In this embodiment, the second transmission assembly 91 includes a first needle withdrawal swing arm 910, a second slider 911 and a second slide rail 912, and one end of the first needle withdrawal swing arm 910 is connected to the first needle withdrawal swing arm 910. The needle cam 521 resists, the other end of the first needle withdrawal swing arm 910 is connected to the second slider 911, and the second slider 911 is slidably arranged on the second slide rail 912; The second sliding block 911 is provided with a second abutting portion 9110, and the second abutting portion 9110 abuts and pushes a rolling needle located at the third station to push out the rolling needle;

In this embodiment, the third transmission assembly 93 includes a second needle withdrawal swing arm 930 and a third slider 931, one end of the second needle withdrawal swing arm 930 is opposed to the second needle withdrawal cam, so The other end of the second needle withdrawal swing arm 930 is connected to the third slider 931, and the third slider 931 is slidably arranged on the second slide rail 912; A third abutting portion 9310 is provided, and the third abutting portion 9310 abuts and pushes another rolling needle located at the third station to push out the rolling needle.

In this embodiment, the winding unit 5 further includes a needle rotating shaft 512, which is three central shafts nested together (the first central shaft 5120, the second central shaft 5121, the third Central shaft 5122), the three central shafts are respectively driven to rotate by the rotary drive mechanism, and each of the three central shafts is provided with a gear, and the three gears are respectively connected with the first station needle roll sleeve 5101 and the second station needle roll shaft The gears on the sleeve 5102 and the needle roller sleeve 5103 of the third station are meshed, the needle roller sleeve is fixedly connected with the needle in the circumferential direction, and the rotation driving mechanism drives the central shaft to rotate to drive the needle of the needle assembly 510 rotate.

Specifically, as shown in Figure 6, one end of the first central shaft 5120 is connected to the first gear 54, and the other end is connected to the first rotary drive mechanism 55. The first rotary drive mechanism 55 is the cylinder that drives the driving wheel 551 to rotate, and the driving wheel 551 passes through The synchronous belt 552 drives the driven wheel 553 to rotate, and the driven wheel 553 is fixed on the end of the first central shaft 5120; the first gear 54 meshes with the gear 541 on the needle winding sleeve 5101 of the first station, and the needle winding shaft of the first station The sleeve 5101 is fixedly connected with the rolling needle of the first station in the circumferential direction, and the first rotating drive mechanism 55 drives the first central shaft 5120 to rotate to drive the rolling needle of the first station to rotate.

The outside of the first central shaft 5120 is sheathed with a second central shaft 5121, the second central shaft 5121 is shorter than the first central shaft 5120, the two ends of the second central shaft 5121 are exposed, and the two ends are respectively connected to the second gear 56 and the driven wheel 573 , the driven wheel 573 is driven to rotate by the driving wheel 571 through the synchronous belt 572, and the driving wheel 571 is driven to rotate by the cylinder of the second driving mechanism 57; the second gear 56 meshes with the gear 561 on the second station needle winding sleeve 5102, and The two-station needle winding sleeve 5102 is fixedly connected with the needle winding of the second station in the circumferential direction, and the second rotation driving mechanism 57 drives the second central shaft 5121 to rotate to drive the needle winding of the second station to rotate.

A third central shaft 5122 is sheathed outside the second central shaft 5121, the third central shaft 5122 is shorter than the second central shaft 5121, both ends of the third central shaft 5122 are exposed, and one end of the third central shaft 5122 is connected to the third gear 58 , the other end is connected to the third rotary drive mechanism 59, the third rotary drive mechanism 59 is the cylinder driving the driving wheel 591 to rotate, the driving wheel 591 drives the driven wheel 593 to rotate through the synchronous belt 592, and the driven wheel 593 is fixed on the end of the third central shaft 5122 department. The third gear 58 meshes with the gear 581 on the needle winding sleeve 5103 of the third station, the needle winding sleeve 5103 of the third station is fixedly connected with the winding needle of the third station in the circumferential direction, and the third rotation drive mechanism 29 drives the The rotation of the three central shafts 5122 drives the needle winding of the third station to rotate.

In this embodiment, the winding unit 5 further includes an active assembly 95 and a divider 50, the active assembly 95 is respectively connected with the divider 50 and the first rotating shaft 53, and the active assembly drives the The intermittent movement of the divider 50 drives the three-station turntable 511 to rotate intermittently, and the action of the active component also drives the rotation of the first rotating shaft 53 to drive the action of the cam mechanism 52 .

Specifically, the driving assembly 95 includes a driving wheel 951, a synchronous belt 952 and a driven wheel 953. The driving wheel 951 is fixedly connected with the extension shaft of the divider 50 in the circumferential direction. The driving wheel 951 is connected with the driven wheel 953 through the synchronous belt 952. The driven wheel 953 is fixedly connected with the first rotating shaft 53 in the circumferential direction, so that the driving wheel 951 drives the splitter 50 to drive the three-station turntable 511 to rotate intermittently, and at the same time, the driving wheel 951 drives the driven wheel 953 to drive the first rotating shaft 53 to rotate through the timing belt 952 Drive cam mechanism 52 actions.

As shown in Figures 10-11, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. The difference from the above-mentioned embodiment is that the capacitor cell winding device also includes a The material cutting mechanism 4 that cuts off the excess material after winding before the core sticking glue, the material cutting mechanism 4 includes a material cutting cam 41, a fourth transmission assembly 94 and a cutter 42, and the material cutting cam 41 is fixed on the first On the rotating shaft 53, the material cutting cam 41 is connected with the fourth transmission assembly 94, and the fourth transmission assembly 94 is connected with the cutter 42, and the cutter 42 is located at the end of the three-station winding head. Between the first station and the second station, the rotation of the first rotating shaft 53 drives the action of the cutting cam 41 , and the cutting knife 42 is under the action of the cutting cam 41 and the fourth transmission assembly 94 Relatively slide downwards to cut off the winding material between the first station and the second station.

The fourth transmission assembly 94 includes a swing arm lever 940, a connecting rod 941, a third slide rail 942 and a fourth slide block 943. One end of the swing arm lever 940 is opposed to the material cutting cam 41, and the other end of the swing arm lever 940 is connected through The connecting rod 941 is connected with the fourth slider 943, the fourth slider 943 is slidably arranged on the third slide rail 942, the fourth slider 943 is connected with the cutter 42, and the rotation of the first rotating shaft 53 drives the The material cutting cam 41 moves to drive the swing arm lever 940 to swing up and down, thereby driving the fourth slider 943 to interact up and down on the third slide rail 942 through the connecting rod 941, and the cutting knife 42 is facing downward under the action of the fourth slider 943 Sliding cuts off the coiled material between the first station and the second station.

In this embodiment, the fourth slider 943 is respectively connected with the first station pressure roller 43 and the second station pressure roller 44, so that when the material cutting cam 41 rotates, the first station pressure roller 43 and the second station pressure roller simultaneously The pressing wheel 44 moves downward, the first pressing wheel 43 presses the winding material on the first station rolling needle of the three-station winding head 51, and the second pressing wheel 44 presses the three-station winding head The winding material on the winding needle of the second station of 51, so that the winding material will not be cut off and retracted due to sudden force during the material cutting process, which is convenient for the subsequent first station winding and second station gluing .

As shown in Figures 4-5, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. The difference from the above-mentioned embodiment is that the welding pressure devices 2 and 3 include foil tape pressing blocks, The guide bar pressing block and the welding pressing plate, the foil pressing block presses the foil sent by the foil conveying device, and the guide bar pressing block presses the guide bar sent by the guide bar conveying device, so The welding press plate transfers the guide bar conveyed by the guide bar conveying device to the guide foil band by welding and pressing the guide bar on the foil band.

Specifically, the rolled negative electrode foil tape is fixed on the negative electrode foil disc 17, and is discharged through a series of guide wheels, so that the negative electrode foil tape reaches the bottom of the negative electrode foil tape pressing block 20, and the rolled negative electrode foil strip is fixed on the negative electrode foil. Put the guide strip on the reel 10, pull out a section of the guide strip, drive the guide strip to slide through the rotation of the rubber wheel 21, and transfer the negative electrode guide strip to the negative electrode foil belt, and then the cylinder 22 drives the foil pressing block 23 to press down on the plate 24. The negative electrode guide bar is pressed and fixed before the negative electrode guide bar is welded. The cylinder 25 drives the negative electrode guide bar pressing block 26 to press down the negative electrode guide bar on the plate 27, and the cylinder 28 drives the negative electrode welding pressure plate 29 downward. Carry out cold welding, so that one end of the negative electrode guide bar is welded and pressed on the negative electrode foil, and the other end extends out of the negative electrode foil to become the lead-out wire on the battery core after winding.

Specifically, the rolled positive electrode foil is fixed on the positive electrode foil disc 18, and is discharged through a series of guide wheels, so that the positive electrode foil reaches the bottom of the positive electrode foil pressure block 30, and the rolled positive electrode guide bar is fixed on the positive electrode. The guide strip is put on the reel 19, a section of the guide strip is pulled out, the rubber wheel 31 rotates to drive the guide strip to slide, the positive pole guide strip is transferred to the positive pole foil belt, and then the cylinder 32 drives the foil pressing block 33 to press down on the plate 34. The positive electrode guide bar is pressed and fixed before the positive electrode guide bar is welded and pressed. The cylinder 35 drives the positive electrode bar pressing block 36 to press down the positive electrode guide bar on the plate 37, and the cylinder 38 drives the positive electrode welding plate 39 downward. Carry out cold welding, so that one end of the guide bar is welded and pressed on the foil tape, and the other end protrudes out of the foil tape to become the lead-out wire on the battery core after winding.

The cold-welded negative electrode foil strip and positive electrode foil strip are transported to the first station of the three-station winding head 51 together with the electrolytic paper, backing paper and backing foil in the support seat 100, and are wound to the required specifications Finally, the cutting mechanism 4 cuts off the excess material.

As shown in Figure 12, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. Conveyor belt 72, the hand gripper 70 clamps the battery cell from the third station of the three-station winding head 51, the hand gripper 70 is connected to the rotating assembly 71, and the rotating assembly 71 drives the hand gripper 70 rotations place the cells on said conveyor belt 72 .

Specifically, the rotating assembly 71 includes a cylinder 710 and a rotating rod 711. One end of the rotating rod 711 is connected to the cylinder 710, and the other end is connected to the hand gripper. The cylinder 710 drives the hand gripper 70 to rotate to the third station of the three-station winding head 51. At this time, the jaw of the hand gripper 70 is in an open state, and then the hand gripper 70 moves upward to the battery cell after the glue is applied, and the jaw of the hand gripper 70 is closed to clamp the battery cell. At the same time, the cylinder drives the hand gripper 70 to move downwards, without blocking the rotation of the three-station winding head 51, and then the cylinder 710 drives the rotating rod 711 to drive the hand gripper 70 to rotate back to the top of the conveyor belt 72 , the jaw of the hand gripper 70 is opened, and the cell slides down to the conveyor belt through the cell passage 73. Every time the three-station winding head 51 rotates once, the hand gripper 70 of the unloading mechanism repeats an action.

As shown in Figure 8, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. An inductor 80, a push plate assembly 81, a waste hopper 82 and a qualified product tray 83. The detection component is located on the conveyor belt 72 and detects whether the battery is qualified. After the detection component detects a non-conforming product, the information is transmitted to the first The sensor 80, the first sensor 80 makes an action to push the unqualified product into the waste hopper 82, thereby entering the waste tray 821, and the qualified product continues to be conveyed to the push plate assembly 81 on the conveyor belt 72 , the push plate assembly 81 pushes the qualified product into the qualified product tray 83 .

In this embodiment, the push plate assembly 81 includes a cylinder 810 and a push plate 811. After the cells on the conveyor belt 72 are arranged to a certain number, the cylinder 810 drives the push plate 811 to push forward a row of cells on the conveyor belt into the qualified tray 83. .

In this embodiment, a cylindrical cell channel 73 is provided at the entrance of the conveyor belt cells of the detection mechanism 8, so that the cells can be placed on the conveyor belt 72 in a vertical state, so that it is convenient to detect whether the bottom of the cells is short-circuited.

As shown in Figures 1-3, it is another embodiment of the present invention. This embodiment has the content of the above-mentioned embodiment. 4. When cutting the material to be wound, dust will be generated. The vacuum cover 101 directly in front of the three-station winding head 51 will clean up the sundries on the material to be wound by suction. The shell 102 further reduces dust and improves product quality.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, many forms can also be made without departing from the gist of the present invention and the protection scope of the claims, and these all belong to the protection of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention.

Claims (10)

1. A capacitor cell winding device, characterized in that the device comprises a mounting plate, on which an electrolytic paper conveying device for providing wound electrolytic paper to the winding unit is installed on the mounting plate, for A foil conveyor for supplying the coiled foil around the unit, a strip conveyor for supplying the strips to the foil, a welding pressing device for welding the strips on the foil, The winding unit for winding raw materials into electric cores, the gluing device for applying glue on the wound electric cores, and the unloading unit for unloading the glued electric cores from the winding unit The material mechanism and the detection device for detecting whether the battery cell is qualified; the winding unit includes a three-station winding head and a cam mechanism that drives the action of the three-station winding head, and the three-station winding head intermittently The winding material is wound into an electric core at the first station of the three-station winding head, and the electric core wound at the first station is rotated to the three-station winding head At the second station of the winding head, the glue-applying device glues the wound battery core, and the battery core after the glue-coating at the second station rotates to the three-station winding At the third station of the head, the unloading mechanism sends the glued cells to the detection mechanism for detection. 2. The capacitor cell winding device according to claim 1, characterized in that: the three-station winding head includes a winding needle assembly and a three-station turntable connected in sequence, and the winding needle assembly is installed on the On the three-station turntable, the cam mechanism at least includes a needle exit cam, a first needle withdrawal cam and a second needle withdrawal cam, and the needle exit cam, the first needle withdrawal cam and the second needle withdrawal cam are fixed On the first rotating shaft; the needle withdrawal cam is connected with the first transmission assembly, the first needle withdrawal cam is connected with the second transmission assembly, and the second needle withdrawal cam is connected with the third transmission assembly; the first needle withdrawal cam is connected with the third transmission assembly; The rotation of the rotating shaft drives the movement of the needle exit cam, the first needle withdrawal cam and the second needle withdrawal cam. Under the action of the first needle withdrawal cam, the second transmission assembly will pull back a winding needle at the third station, and the third transmission assembly will pull back the other needle at the third station under the action of the second needle withdrawal cam. The rolling needle is pulled back. 3. The capacitor cell winding device according to claim 2, wherein the first transmission assembly includes a needle-out swing arm, a first slider, and a first slide rail, and one end of the needle-out swing arm The other end of the needle-exiting swing arm is connected to the first slider, and the first slider is slidably arranged on the first slide rail; the first The slider is provided with a first resisting portion, and the first resisting portion resists and pushes the rolling needle at the first station to push out the rolling needle. 4. The capacitor cell winding device according to claim 2, characterized in that: the second transmission assembly includes a first needle withdrawal swing arm, a second slider and a second slide rail, and the first needle withdrawal One end of the swing arm is against the first needle withdrawal cam, the other end of the first needle withdrawal swing arm is connected to the second slider, and the second slider is slidably arranged on the second needle withdrawal cam. On the slide rail; the second sliding block is provided with a second abutting portion, and the second abutting portion abuts and pushes a rolling needle located at the third station to push out the rolling needle. 5. The capacitor cell winding device according to claim 2, characterized in that: the third transmission assembly includes a second needle withdrawal swing arm and a third slider, one end of the second needle withdrawal swing arm is connected to The second needle withdrawal cam is resisted, the other end of the second needle withdrawal swing arm is connected to the third slider, and the third slider is slidably arranged on the second slide rail; A third abutting portion is provided on the third slider, and the third abutting portion abuts and pushes another rolling needle located at the third station to push out the rolling needle. 6. The capacitor cell winding device according to claim 2, characterized in that: the winding unit further includes a winding needle rotating shaft, and the winding needle rotating shaft is composed of three central shafts nested together, three The central shafts are respectively driven to rotate by the rotary drive mechanism, and each of the three central shafts is provided with a gear, and the three gears are respectively connected with the first station needle roll sleeve, the second station needle roll sleeve, and the third station needle roll The gears on the sleeve are meshed, the needle sleeve is fixedly connected with the needle circumferentially, and the rotation driving mechanism drives the central shaft to rotate to drive the needle of the needle assembly to rotate. 7. The capacitor cell winding device according to claim 2, wherein the winding unit further comprises an active assembly and a divider, and the active assembly is respectively connected to the divider and the first rotating shaft The action of the active component drives the intermittent movement of the divider to drive the intermittent rotation of the three-station turntable, and the action of the active component also drives the rotation of the first rotating shaft to drive the action of the cam mechanism. 8. The capacitor cell winding device according to claim 2, characterized in that: the capacitor cell winding device also includes a material cutting mechanism for cutting off excess material after winding before the cell is glued, so The material cutting mechanism includes a material cutting cam, a fourth transmission assembly and a cutter, the material cutting cam is fixed on the first rotating shaft, the material cutting cam is connected with the fourth transmission assembly, and the fourth transmission The assembly is connected with the cutter, the cutter is located between the first station and the second station of the three-station winding head, the rotation of the first rotating shaft drives the action of the material cutting cam, and the The cutter slides downward under the action of the material cutting cam and the fourth transmission assembly to cut off the winding material between the first station and the second station. 9. The capacitor cell winding device according to any one of claims 1-8, characterized in that: the unloading mechanism includes a hand gripper, a rotating assembly and a conveyor belt, and the hand gripper starts from the three-way The third station of the winding head clamps the electric core, the hand gripper is connected with the rotating assembly, and the rotating assembly drives the hand gripper to rotate to place the electric core on the conveyor belt. 10. The capacitor cell winding device according to claim 9, characterized in that: the detection mechanism includes a detection component, a first sensor, a push plate component, a waste hopper and a qualified product tray, and the detection component is located at the The unqualified products are pushed into the waste hopper through the first sensor, and the qualified products continue to be transported to the push plate assembly on the conveyor belt, and the push plate assembly Push good products into said good product pan.