CN112271320B - Winding machine - Google Patents

Abstract

The embodiment of the invention discloses a winding machine, and relates to the technical field of product manufacturing. The winder includes base station and the winding-up system that sets up on the base station, and this winding-up system includes: the output end of the driving device is provided with a first gear; the winding device is used for winding the material into a winding piece and comprises a second gear; and a material taking device, wherein the material taking device comprises a third gear. According to the winding device, the first gear is meshed with the second gear and the third gear respectively, so that the driving device can drive the second gear and the third gear to rotate respectively through the first gear, the winding device and the material taking device can rotate synchronously, kinetic energy is directly transmitted to the second gear and the third gear respectively through the first gear, an intermediate transmission structure is omitted, and energy loss and the total cost of the winding device are reduced.

Description

Winding machine

Technical Field

The invention relates to the technical field of product manufacturing, in particular to a winding machine.

Background

The manufacturing process of the battery cell comprises the steps of firstly welding a lug on a pole piece by a sheet making machine, and sticking an adhesive tape on the pole piece; and winding the manufactured pole piece and the diaphragm together by a winding machine, then pasting the stop rubber, and finally blanking to finish the manufacturing. In the winding machine, a winding system is the core of the winding machine, the existing winding system generally has the structure that a winding head rotates independently, and a blanking device works independently, so that the connection of the winding head and the blanking device is not synchronous enough, and the working efficiency is reduced.

Disclosure of Invention

Based on this, it is necessary to provide a winding machine, and the purpose is to solve the technical problems that the winding head and the blanking device in the existing winding machine work separately and the synchronism is not enough.

In order to achieve the purpose, the technical means adopted by the invention are as follows:

a winding machine comprising a base and a winding system disposed on the base, the winding system comprising:

the output end of the driving device is provided with a first gear;

the winding device is used for winding materials into a winding piece and comprises a second gear, the first gear is meshed with the second gear, the driving device drives the second gear through the first gear so as to drive the winding device to rotate, and the winding device at least comprises a winding station, a gluing station and a blanking station on the rotating path of the winding device; and

the material taking device comprises a third gear, the first gear is meshed with the third gear, the driving device drives the third gear through the first gear so as to drive the material taking device to rotate, the material taking device at least comprises a material taking station and a release station on a rotating path of the material taking device, the material taking device can clamp the winding piece located at the blanking station when the material taking station is arranged, and the material taking device can release the winding piece when the material releasing station is arranged.

In some embodiments of the winding machine, the winding system further includes a base table, the winding device includes a first base, a reversing seat, a winding mechanism, and a first driving mechanism, the first base is fixedly disposed on the base table, the reversing seat is disposed through the first base and can rotate relative to the first base, the winding mechanisms are uniformly disposed on the reversing seat, the second gear is fixedly disposed on the reversing seat, the reversing seat can rotate along with the second gear, so that each winding mechanism revolves among the winding station, the rubberizing station, and the blanking station, and the first driving mechanism is configured to drive each winding mechanism to rotate.

In some embodiments of the winding machine, the number of the winding mechanisms is three, the winding system further includes two first sensors sequentially disposed along a radial direction of the second gear, the first sensors are fixedly disposed on the first base, the second gear is capable of rotating relative to the first sensors, the second gear is provided with a first sensing plate and a second sensing plate, the first sensing plate corresponds to one of the three winding mechanisms, the second sensing plate corresponds to one of the other two of the three winding mechanisms, the first sensing plate can shield one of the first sensors during rotation with the second gear, and the second sensing plate can shield two of the first sensors during rotation with the second gear.

In some embodiments of the winding machine, the winding mechanism includes a winding assembly, a thimble assembly and a needle mouth assembly, the winding system further includes a needle pushing mechanism and a needle pulling mechanism, the needle mouth assembly is fixedly disposed on the reversing seat, the thimble assembly is disposed opposite to the needle mouth assembly, the winding assembly includes a rotating member and a shaft rod penetrating through the rotating member, the winding assembly penetrates through the reversing seat, the shaft rod is connected to the thimble assembly, the first driving mechanism drives the shaft rod to rotate through the rotating member, so as to drive the thimble assembly to rotate, the needle pushing mechanism can drive the shaft rod to move relative to the rotating member at the winding station, so as to enable the thimble assembly to approach the needle mouth assembly, and the needle pulling mechanism can drive the shaft rod to move relative to the rotating member at the blanking station, so as to reset the thimble assembly.

In some embodiments of the winding machine, the push pin mechanism includes a push pin assembly and a needle stop assembly, the push pin assembly comprises a second driving unit and a first rolling piece, the second driving unit is used for enabling the first rolling piece to be abutted against the shaft rod, so that the shaft rod moves relative to the rotating member to enable the thimble assembly to be close to the needle mouth assembly, the needle blocking assembly comprises a third driving unit and a second rolling member, when the first rolling member abuts against the shaft or the first rolling member is reset, the third driving unit can abut the second rolling member against the shaft, the first rolling piece and the second rolling piece can rotate relative to the shaft rod, and the position where the second rolling piece abuts against the shaft rod is closer to the gluing station than the position where the first rolling piece abuts against the shaft rod.

In some embodiments of the winding machine, the needle pulling mechanism includes a fourth driving unit and a third rolling element, an outer protrusion matched with the third rolling element is disposed on the shaft rod, and the fourth driving unit drives the shaft rod to move relative to the rotating element through the third rolling element, so as to reset the thimble assembly.

In some embodiments of the winding machine, the winding system further includes a needle blocking mechanism, the needle blocking mechanism includes a fifth driving unit and a needle blocking member, and after the thimble assembly is reset, the fifth driving unit can drive the needle blocking member to block the shaft.

In some embodiments of the winder, the take off device comprises: the winding device comprises a rotating mechanism, a plurality of clamping mechanisms and a supporting mechanism, wherein the third gear is fixedly arranged on the rotating mechanism, the clamping mechanisms are connected with the rotating mechanism, when the material is taken out, the clamping mechanisms can clamp the winding piece positioned on the blanking station, when the material is released, the clamping mechanisms can release the winding piece, the supporting mechanism is connected with the base station, one end of the rotating mechanism is rotatably connected with the base station, and the other end of the rotating mechanism is rotatably connected with the supporting mechanism.

In some embodiments of the winder, the winder further comprises a feed chasing device, the feed chasing device comprising:

the second base is fixedly arranged on the base platform;

the second driving mechanism is connected with the second base;

the third driving mechanism is connected with the second driving mechanism;

the clamping assembly is connected with the third driving mechanism and used for clamping materials;

the shearing assembly is connected with the second driving mechanism and used for cutting off the materials, and the third driving mechanism can drive the material clamping assembly to move relative to the second driving mechanism so as to convey the materials to the shearing assembly;

a guide coupled to the shear assembly;

a fourth driving mechanism connected to the second base; and

the guide plate is connected with the fourth driving mechanism, a guide groove is formed in the guide plate, the fourth driving mechanism can drive the guide plate to enable the guide piece to be contained in the guide groove, the second driving mechanism can drive the shearing assembly and the material clamping assembly driven by the third driving mechanism to convey materials to the winding station and enable the guide piece to move along the guide groove to drive the shearing assembly to cut off the materials.

In some embodiments of the winder winding system, the winder further comprises:

the unwinding device is fixedly arranged on the base station and used for unwinding materials;

the dust removal device is fixedly arranged on the base station and is used for removing dust on materials;

the deviation correcting device is fixedly arranged on the base station and used for correcting the position of the material during conveying;

the tension device is fixedly arranged on the base station and used for controlling the tension during material conveying; and

and the conveying device is fixedly arranged on the base platform and is used for receiving the winding piece released by the material taking device at the release station and conveying the winding piece to a specified position.

The embodiment of the invention has the following beneficial effects:

the winding system in the winding machine is meshed with the second gear and the third gear through the first gear respectively, so that the driving device can drive the second gear and the third gear to rotate through the first gear respectively, the winding device and the material taking device can synchronously rotate, kinetic energy is directly transmitted to the second gear and the third gear through the first gear respectively, an intermediate transmission structure is omitted, and energy loss and the total cost of the winding device are reduced; meanwhile, the winding piece rotating to the blanking station along with the winding device can be clamped by the material taking device synchronously rotating with the winding device, and the winding device and the material taking device are synchronously connected, so that the production efficiency is improved.

Drawings

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

Wherein:

FIG. 1 is an axial view of a winder in one embodiment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of part B in fig. 1.

Fig. 4 is a front view of the winding system in the winder of fig. 1.

Fig. 5 is an enlarged schematic view of the portion C in fig. 4.

Fig. 6 is an enlarged schematic view of the portion D in fig. 4.

Fig. 7 is a side view of the winding system shown in fig. 4.

Fig. 8 is an enlarged schematic view of the portion E in fig. 7.

Fig. 9 is an axial view of the winding system of fig. 4.

Fig. 10 is an enlarged view of the portion F in fig. 9.

Fig. 11 is a front view of the spindle of the winding system of fig. 4.

Fig. 12 is a sectional view taken along line G-G in fig. 11.

Fig. 13 is an enlarged schematic view of the portion H in fig. 12.

FIG. 14 is a front view of the needle blocking mechanism of the winding system of FIG. 4.

Fig. 15 is a front view of the feeding chasing device in the winding machine shown in fig. 1.

Fig. 16 is an axial view of a feed chasing device in the winder shown in fig. 1.

FIG. 17 is an axial view of the unwind apparatus of the winder of FIG. 1.

Fig. 18 is an axial view of the dust removing device in the winder of fig. 1.

FIG. 19 is an axial view of a deviation correcting device in the winding machine of FIG. 1.

Fig. 20 is an axial view of a tension device in the winder of fig. 1.

Fig. 21 is an axial view of the transport assembly of the winder of fig. 1.

FIG. 22 is an axial view of a punch assembly in the winder of FIG. 1.

FIG. 23 is an axial view of a blanking mechanism in the winder of FIG. 1.

Fig. 24 is an axial view of a slit laminator of the winder of fig. 1.

Fig. 25 is an axial view of the glue feeding and applying device of the winding machine shown in fig. 1.

FIG. 26 is an axial view of a pre-wind deviation correction device in the winding machine of FIG. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The winding machine provided by the embodiment of the invention is used for manufacturing the battery cell; of course, in other embodiments of the present invention, the winding machine can also be used for winding other materials, or other processing procedures applied to other materials, and is not limited herein.

Referring to fig. 1 to 26, a winder according to the present invention will now be described. The winding machine comprises a base platform 1 and a winding system 10 arranged on the base platform 1. The winding system 10 includes: a drive device 100, a winding device 200, and a take-off device 300. The output end of the driving device 100 is provided with a first gear 101, and the driving device 100 can drive the first gear 101 to rotate. The winding device 200 is used for winding a material into a winding member, in this embodiment, the material includes a pole piece and a diaphragm, and the winding member into which the pole piece and the diaphragm are wound by the winding device 200 is a battery cell. Further, the winding device 200 comprises a second gear 201, the first gear 101 is meshed with the second gear 201, the driving device 100 drives the second gear 201 through the first gear 101 so as to drive the winding device 200 to rotate, and the winding device 200 at least comprises a winding station, a rubberizing station and a blanking station on the rotating path. The material taking device 300 comprises a third gear 301, the first gear 101 is meshed with the third gear 301, the driving device 100 drives the third gear 301 through the first gear 101 so as to drive the material taking device 300 to rotate, the material taking device 300 at least comprises a material taking station and a releasing station on a rotating path of the material taking device, the material taking device 300 can clamp a winding member located at a blanking station at the material taking station, and the material taking device 300 can release the winding member at the releasing station. The winding device 200 is meshed with the second gear 201 and the third gear 301 respectively through the first gear 101, so that the driving device 100 can drive the second gear 201 and the third gear 301 to rotate respectively through the first gear 101, the winding device 200 and the material taking device 300 can rotate synchronously, kinetic energy is directly transmitted to the second gear 201 and the third gear 301 respectively through the first gear 101, an intermediate transmission structure is omitted, and energy loss and the total cost of the winding device 200 are reduced; meanwhile, the winding piece rotating to the blanking station along with the winding device 200 can be clamped by the material taking device 300 synchronously rotating with the winding device 200, and the winding device 200 and the material taking device 300 are synchronously connected, so that the production efficiency is improved.

In one embodiment, the base 1 is a box structure. It is understood that in other embodiments, the base platform 1 may have a plate-like structure or a block-like structure to support and fix the winding system 10. Further, the winding device 200 includes a first base 210, a reversing seat 220, winding mechanisms 230 and a first driving mechanism 240, the first base 210 is fixedly disposed on the base platform 1, the reversing seat 220 penetrates through the first base 210 and can rotate relative to the first base 210, the number of the winding mechanisms 230 is multiple and is uniformly disposed on the reversing seat 220, the second gear 201 is fixedly disposed on the reversing seat 220, the reversing seat 220 can rotate along with the second gear 201, so that each winding mechanism 230 revolves among a winding station, a gluing station and a blanking station, and the first driving mechanism 240 is used for driving each winding mechanism 230 to rotate, so as to wind the material. In this embodiment, the number of the winding mechanisms 230 is three, and when one winding mechanism 230 is located at the winding station, the other two winding mechanisms 230 are respectively located at the rubberizing station and the blanking station, that is, the three processes are simultaneously performed, so that the production efficiency is improved.

Referring to fig. 1, 2 and 6, in an embodiment, the winding system 10 further includes two first sensors 250 sequentially disposed along a radial direction of the second gear 201, and in this embodiment, the two first sensors 250 are disposed on the same side of the second gear 201 and are disposed in close proximity, so that the installation space of the first sensors 250 can be further reduced, and the winding system 10 can be more compact. Further, the first sensor 250 is fixedly disposed on the first base 210, and specifically, may be fixedly disposed on the first base 210 through a mounting bracket. The second gear 201 can rotate relative to the first sensor 250, a first sensing piece 260 and a second sensing piece 270 are arranged on the second gear 201, the first sensing piece 260 corresponds to one of the three winding mechanisms 230, the second sensing piece 270 corresponds to one of the other two of the three winding mechanisms 230, the first sensing piece 260 can shield one of the first sensors 250 in the rotating process along with the second gear 201, and the second sensing piece 270 can shield two of the first sensors 250 in the rotating process along with the second gear 201. In this way, the first sensing piece 260 and the second sensing piece 270 can calibrate the rotation positions of the three winding mechanisms 230, for example, under the condition of a preset rotation angle, the three winding mechanisms are not rotated by a preset angle, if one first sensor 250 obtains a detection signal, the winding mechanism 230 corresponding to the first sensing piece 260 is located at the winding station, if two first sensors 250 obtain detection signals, the winding mechanism 230 corresponding to the second sensing piece 270 is located at the winding station, and if no first sensor 250 obtains a detection signal, the third winding mechanism 230 is located at the winding station. Meanwhile, if the detection results after the continuous rotation by two preset rotation angles are the same, it is necessary to check whether the winding system 10 is faulty. In this embodiment, the first sensing plate 260 and the second sensing plate 270 are disposed along the radial direction of the second gear 201, and the length of the first sensing plate 260 protruding out of the second gear 201 is smaller than that of the second sensing plate 270.

In one embodiment, the winding mechanism 230 includes a winding assembly 231, a needle assembly 232 and a needle nozzle assembly 233, the winding system 10 further includes a needle pushing mechanism 400 and a needle pulling mechanism 500, the needle nozzle assembly 233 is fixedly disposed on the reversing base 220, each needle nozzle assembly 233 is mounted on one end of the reversing base 220 through a unified frame, and the second gear 201 is mounted on the other end of the reversing base 220. The thimble assembly 232 and the nozzle assembly 233 are arranged oppositely, the winding assembly 231 comprises a rotating piece 2311 and a shaft rod 2312 penetrating through the rotating piece 2311, the winding assembly 231 penetrates through the reversing seat 220, the shaft rod 2312 is connected with the thimble assembly 232, the first driving mechanism 240 drives the shaft rod 2312 to rotate through the rotating piece 2311 so as to drive the thimble assembly 232 to rotate, when the winding station is arranged, the thimble pushing mechanism 400 can drive the shaft rod 2312 to move relative to the rotating piece 2311 so as to enable the thimble assembly 232 to be close to the nozzle assembly 233, and when the discharging station is arranged, the needle pulling mechanism 500 can drive the shaft rod 2312 to move relative to the rotating piece 2311 so as to enable the thimble assembly 232 to reset. Each winding mechanism 230 revolves among the winding station, the rubberizing station, and the blanking station. When the winding mechanism 230 is in the winding station, the needle pushing mechanism 400 can drive the shaft 2312 to move relative to the rotating member 2311 so as to enable the needle assembly 232 to be close to the nozzle assembly 233, and when the winding mechanism 230 is in the blanking station, the needle pulling mechanism 500 can drive the shaft 2312 to move relative to the rotating member 2311 so as to enable the needle assembly 232 to reset.

Preferably, on the basis of the above embodiment, the first driving mechanism 240 includes the main shaft 241, the main shaft 241 includes a plurality of rotating shafts, each rotating shaft drives each rotating element 2311 to rotate in a one-to-one correspondence manner, each rotating shaft is sequentially sleeved and connected, the first driving mechanism 240 further includes a plurality of first driving units 242, and each first driving unit 242 drives each rotating shaft to rotate in a one-to-one correspondence manner. Therefore, the rotation of each winding mechanism 230 is controlled by each rotating shaft, so that the control precision is improved, the rotating speed can be controlled independently, different application scenarios can be adapted, the rotating shafts are in a sleeved relation and can slide relatively, the rotating resistance between the rotating shafts can be further reduced through bearings, the size of the first driving mechanism 240 can be reduced by sleeving the connected rotating shafts, and the situation that the arrangement of other structures is hindered due to overlarge size is avoided. Referring to fig. 8 to 10, in the present embodiment, the number of the rotation shafts is three, and the rotation shafts include a first rotation shaft 243, a second rotation shaft 244 sleeved on the outer side of the first rotation shaft 243, and a third rotation shaft 245 sleeved on the outer side of the second rotation shaft 244, one end of the first rotation shaft 243 is rotatably connected to the base 1 through a bearing base, and the other end is rotatably connected to the second gear 201 through a bearing.

In one embodiment, the rotating member 2311 is provided with a first gear surface 23111, the rotating shaft is provided with a second gear surface 246 engaged with the corresponding first gear surface 23111, the rotating shaft is further provided with a third gear surface in transmission connection with the corresponding first driving unit 242, and the second gear surface 246 and the third gear surface are exposed to the main shaft 241. Thus, the control precision can be further improved through the meshing between the tooth surfaces, and the rotating speed can be controlled.

As shown in fig. 3 and 5, based on the above-mentioned series of embodiments, the needle pushing mechanism 400 includes a needle pushing assembly 410 and a needle blocking assembly 420, the needle pushing assembly 410 includes a second driving unit 411 and a first rolling member 412, the second driving unit 411 is used for abutting the first rolling member 412 on a shaft 2312 so as to move the shaft 2312 relative to the rotating member 2311 to enable the needle assembly 232 to be close to the needle mouth assembly 233, the needle blocking assembly 420 includes a third driving unit 421 and a second rolling member 422, when the first rolling member 412 abuts on the shaft 2312 or the first rolling member 412 is reset, the third driving unit 421 can abut the second rolling member 422 on the shaft 2312, both the first rolling member 412 and the second rolling member 422 can rotate relative to the shaft 2312, and the position where the second rolling member 422 abuts on the shaft 2312 is closer to the gluing station than the position where the first rolling member 412 abuts on the shaft 2312. Through keeping off needle subassembly 420 and can prevent that axostylus axostyle 2312 from shifting backward when first rolling piece 412 resets, simultaneously, because the position that second rolling piece 422 butts at axostylus axostyle 2312 is closer to the rubberizing station than the position that first rolling piece 412 butts at axostylus axostyle 2312 for the initial stage of winding mechanism 230 is rotatory from the winding station to the rubberizing station, axostylus axostyle 2312 is still by second rolling piece 422 butt, avoids winding mechanism 230 to shift backward when reaching the rubberizing station axostylus axostyle 2312, influences the rubberizing precision. In this embodiment, the second driving unit 411 is disposed on the base 1 through a first mounting frame, the first mounting frame is provided with a slide and a slide 413 on the slide, and the first rolling element 412 is disposed on the slide 413. The third driving unit 421 is located on the first mounting frame, the first mounting frame is further provided with a swing arm 423 rotatably connected with the first mounting frame, the second rolling member 422 is located on the swing arm 423, and the third driving unit 421 is rotatably connected with the swing arm 423 through a fisheye bearing 424 to drive the second rolling member 422 through the swing arm 423.

In another embodiment, as shown in FIG. 7, the needle pulling mechanism 500 comprises a fourth driving unit 510 and a third roller 520, wherein the shaft 2312 is provided with an external protrusion 23121 cooperating with the third roller 520, and the fourth driving unit 510 drives the shaft 2312 to move relative to the rotating member 2311 through the third roller 520, so as to reset the needle assembly 232. In this embodiment, the number of the protrusions 23121 is two and are sequentially disposed along the shaft 2312, with one protrusion 23121 located at the end of the shaft 2312. Correspondingly, the number of the third rolling members 520 is three, one of the third rolling members 520 can be located on one side of the outer protrusion 23121 at the end of the shaft 2312 close to the shaft 2312 when the winding mechanism 230 is in the blanking station, and another group of the third rolling members 520 can clamp another outer protrusion 23121. In this way, the three third rolling members 520 and the two outer protrusions 23121 are engaged to realize the needle-withdrawing process, so that the outer protrusions of the outer protrusion 23121 can be miniaturized as much as possible while ensuring the needle-withdrawing accuracy, thereby preventing the interference with the operation of other devices. In this embodiment, the fourth driving unit 510 is disposed on the base platform 1 through the second mounting frame, the fourth driving unit 510 includes two first lead screws and a motor for driving the first lead screws, a slide 530 is disposed on the second mounting frame, the group of third rolling members 520 and the independent third rolling members 520 are disposed on the same slide 530 through the sliding members, so as to ensure the moving accuracy, and the first lead screws are respectively connected with the two sliding members for driving the sliding members to move. The second mounting frame is also provided with a second sensor for monitoring the position of the sliding part, and the second sensor is mounted on the second mounting frame through the mounting guide rail and can adjust the position of the second sensor relative to the mounting guide rail.

As shown in fig. 7 and 11, preferably, based on the above-mentioned embodiment, the winding system 10 further includes a needle blocking mechanism 600, the needle blocking mechanism 600 includes a fifth driving unit 610 and a needle blocking member 620, and after the needle assembly 232 is reset, the fifth driving unit 610 can drive the needle blocking member 620 to block the shaft 2312. The arrangement further ensures the needle pulling precision and avoids overlarge pulling quantity of the shaft lever 2312. In this embodiment, the base 1 is provided with a through hole, and the needle stopper 620 is inserted into the through hole. Specifically, the fifth driving unit 610 is connected to the base platform 1 through a third mounting frame, a slide is provided on the third mounting frame, and the needle blocking member 620 is slidably connected to the slide through a sliding block 630.

On the basis of the above series of embodiments, the driving device 100 includes the speed reducer 110, the cam divider 120, the main motor 130, the synchronous belt 140, the synchronous pulleys 150, the first follower bearing 160, the angle encoder 170, and the handle 180, which are disposed on the base 1, the main motor 130 is used for driving the speed reducer 110, the output end of the speed reducer 110 and the input end of the cam divider 120 are both provided with the synchronous pulleys 150, the two synchronous pulleys 150 are connected through the synchronous belt 140, and the first follower bearing 160 is movable relative to the base 1 to adjust the tension of the synchronous belt 140. An angle encoder 170 may be provided on the cam divider 120 for detecting the rotation angle of the second gear 201. The handle 180 and the main motor 130 are both connected to an input end of the speed reducer 110, and the handle 180 is used to manually adjust the rotation of the speed reducer 110, thereby adjusting the rotation angle of the second gear 201. The first gear 101 is provided on the output end of the cam divider 120.

Referring to fig. 1, fig. 2, fig. 4 and fig. 6, the material taking device 300 includes a rotating mechanism 310, a plurality of gripping mechanisms 320 and a supporting mechanism 330. The third gear 301 is fixedly arranged on the rotating mechanism 310, the clamping mechanism 320 is connected with the rotating mechanism 310, the clamping mechanism 320 can clamp the winding piece positioned at the blanking station when the material is taken out, the clamping mechanism 320 can release the winding piece when the material is released, the supporting mechanism 330 is connected with the base platform 1, one end of the rotating mechanism 310 is rotatably connected with the base platform 1, and the other end of the rotating mechanism 310 is rotatably connected with the supporting mechanism 330. Above-mentioned extracting device 300 adopts a plurality of clamps to get mechanism 320, has shortened the latency at the material station of getting, has improved production efficiency. It can be understood that in other embodiments, the production efficiency can be further improved by reasonably designing the positions of the material taking station and the material discharging station and the number of the clamping mechanisms 320. The above material taking device 300 adopts the supporting mechanism 330, the supporting mechanism 330 is connected with the base platform 1 and provides the rotary support of the rotating mechanism 310 together with the base platform 1, so that the stability of the rotating mechanism 310 in the rotating process can be improved, and the precision of the material gripping and releasing of the gripping mechanism 320 can be further improved.

In one embodiment, the gripping mechanism 320 includes a gripping assembly 321 and a first driving assembly 322, the gripping assembly 321 is connected to the rotating mechanism 310 through the first driving assembly 322, the first driving assembly 322 can drive the gripping assembly 321 to move relative to the rotating mechanism 310 along a direction perpendicular to an axis of the rotating mechanism 310, the first driving assembly 322 can drive the gripping assembly 321 to move away from the rotating mechanism 310 at the material taking station, so that the gripping assembly 321 can grip the material, and the first driving assembly 322 can drive the gripping assembly 321 to move away from the rotating mechanism 310 at the material releasing station, so that the gripping assembly 321 can release the material. Therefore, the clamping assembly 321 can be controlled to extend out at the material taking station and the releasing station through the first driving assembly 322 so as to clamp or release the battery cell, and the clamping assembly 321 can be retracted at other positions on the rotation path, so that the whole material taking device 300 is more compact, and collision of other structures caused by the fact that the rotation radius of the clamping assembly 321 is too large at the material taking station and the releasing station is avoided.

In one embodiment, the gripping assembly 321 includes a gripping cylinder and two opposing gripping members, the gripping members are connected to the first driving assembly 322 through the gripping cylinder, and the gripping cylinder is used to drive the two gripping members to move closer to or farther away from each other to grip or release the material. So get the cylinder through pressing from both sides and control two clamps and get a relative approach or keep away from relatively, can improve and press from both sides the precision and the stability of getting the material and releasing the material.

On the basis of the above embodiments, the first driving assembly 322 includes a support 3221, a guiding column 3222 and a first cylinder 3223, the clamping assembly 321 is fixed to the support 3221, so as to improve the connection stability of the clamping assembly 321, specifically, one end of the clamping member is connected to the support 3221 through the clamping cylinder and can rotate relative to the support 3221, so as to clamp and release the material. Further, the guiding column 3222 is disposed through the rotating mechanism 310 and connected to the support 3221. The guiding posts 3222 are disposed along an axis perpendicular to the rotating mechanism 310 to improve the stability of the grasping assembly 321 moving relative to the rotating mechanism 310. Further, the first cylinder 3223 is fixedly disposed on the rotating mechanism 310 and connected to the support 3221, and the first cylinder 3223 drives the gripping assembly 321 to move relative to the rotating mechanism 310 along the direction perpendicular to the axis of the rotating mechanism 310 through the support 3221. The support 3221 is connected to the guide rod 3222 and the first cylinder 3223, respectively, so that the movement stability of the support 3221 is improved. In this embodiment, the two guiding posts 3222 are arranged in parallel, so as to further improve the moving stability of the supporting frame 3221, and further improve the stability of the clamping assembly 321.

Preferably, the rotating mechanism 310 includes a second driving assembly 311, a rotating shaft 312 and a pneumatic rotating joint 313, one end of the rotating shaft 312 is rotatably connected to the base platform 1 through the second driving assembly 311, the other end of the rotating shaft 312 is rotatably connected to the supporting mechanism 330 through the pneumatic rotating joint 313, the pneumatic rotating joint 313 is in air connection with the clamping cylinder to drive the two clamping members to relatively approach or relatively move away through the clamping cylinder, and the pneumatic rotating joint 313 is in air connection with the first air cylinder 3223 to drive the support 3221 through the first air cylinder 3223. By adopting the pneumatic rotary joint 313, while the rotation mechanism 310 can rotate relative to the base station 1 and the supporting mechanism 330 is ensured, the pneumatic rotary joint 313 is ensured to be always communicated with the air paths of the clamping cylinder and the first cylinder 3223, and the pipeline communicated with the air paths of the clamping cylinder and the first cylinder 3223 is prevented from being wound when the work station is switched. In this embodiment, the second driving assembly 311 includes a second gear 201 and a bearing seat fixedly connected to the base station 1, and the rotating shaft 312 is connected to the second gear 201 via a bearing in the bearing seat so as to be capable of rotating with the second gear 201.

Preferably, the support 3221 is provided with a third sensing piece 3224, the material taking device 300 further includes a third sensor 3225, and the third sensor 3225 is configured to sense the third sensing piece 3224, so as to control a displacement amount of the gripping assembly 321 along the axial direction of the vertical rotating mechanism 310. The displacement of the gripping assembly 321 can be controlled more precisely by the cooperation of the third sensing section 3224 and the third sensor 3225.

Referring to fig. 2, 15 and 16, in addition to the above-mentioned embodiments, the winding machine further includes a feeding chasing shear device 700, and the feeding chasing shear device 700 includes: a second base 710, a second driving mechanism 720, a third driving mechanism 730, a clamping assembly 740, a shearing assembly 750, a guide 760, a fourth driving mechanism 770, and a guide plate 780. Specifically, the second base 710 is fixedly disposed on the base 1. The second driving mechanism 720 is connected to the second base 710. The third driving mechanism 730 is connected to the second driving mechanism 720. The clamping assembly 740 is connected to the third driving mechanism 730. The material clamping assembly 740 is used for clamping materials. The shear assembly 750 is coupled to the second drive mechanism 720. The shearing assembly 750 is used to shear the material. Third drive mechanism 730 is capable of driving clamping assembly 740 to move relative to second drive mechanism 720 to deliver material to shearing assembly 750. The guide 760 is coupled to the shear assembly 750. The fourth driving mechanism 770 is connected to the second base 710. The guide plate 780 is connected with the fourth driving mechanism 770, the guide plate 780 is provided with a guide groove 781, the fourth driving mechanism 770 can drive the guide plate 780 to enable the guide piece 760 to be accommodated in the guide groove 781, the second driving mechanism 720 can drive the shearing assembly 750 and drive the material clamping assembly 740 through the third driving mechanism 730 to convey the material to the winding station, and the guide piece 760 moves along the guide groove 781 to drive the shearing assembly 750 to cut the material. The feeding chasing and shearing device 700 can drive the shearing assembly 750 by feeding action, so that the feeding action and the shearing action are synchronously performed, and compared with separately controlling the feeding action and the shearing action, the feeding chasing and shearing device 700 of the embodiment plays a role in assisting in stabilizing materials due to the clamping assembly 740 during the shearing action, so that the shearing speed of the embodiment is faster and more stable. In addition, a first dust suction pipe 751 is provided under the shearing module 750 to suck impurities generated when the materials are sheared.

Further, the output end of the second driving mechanism 720 is provided with a connecting plate 721, the third driving mechanism 730 and the shearing assembly 750 are both connected with the connecting plate 721, and the second driving mechanism 720 can simultaneously drive the third driving mechanism 730 and the shearing assembly 750 through the connecting plate 721, so as to simultaneously drive the clamping assembly 740 and the guide 760. In this embodiment, the cutting assembly 750 includes two cutting portions slidably connected to each other by a guide frame 752, one of the cutting portions is fixedly disposed on the connecting plate 721, and the other cutting portion is fixedly disposed on the guide frame 752. The guide 760 is provided on the guide frame 752. The middle part of guide way 781 is protruding form, and guide 760 moves the in-process along guide way 781, and the middle part of guide way 781 is because the guide 760 orbit takes place to buckle for guide 760 passes through guide frame 752 drive to be located the shearing portion on guide frame 752 and is close to another shearing portion, in order to accomplish the shearing to the material. Further, the guide 760 is a second follower bearing 760 which is rotatable with respect to the guide frame 752 and the guide plate 780, thereby ensuring smooth connection between the guide frame 752 and the guide plate 780. Further, a material guiding plate 741 which extends to the shearing assembly 750 and is used for conducting the material is further disposed on the material clamping assembly 740. Further, the fourth driving mechanism 770 is connected to the second base 710 via the fifth driving mechanism 790, and the fifth driving mechanism 790 drives the guide plate 780 to move via the fourth driving mechanism 770, so that the guide 760 can be ensured to be accommodated in the guide groove 781 when the guide plate 780 is driven by the fourth driving mechanism 770.

Referring to fig. 1, fig. 2, fig. 3, and fig. 17 to fig. 26, the winding machine further includes an unwinding device 800, a dust removing device 900, a deviation correcting device 2, a tension device 3, and a conveying device. In this embodiment, the material includes a pole piece and a diaphragm. The pole pieces are conveyed and sheared by the feeding and chasing shearing device 700. Specifically, the unwinding device 800 is fixedly disposed on the base station 1, and the unwinding device 800 is configured to discharge the material. The unwinding device 800 is multiple in number and is used for paying out each pole piece and each diaphragm respectively. The unwinding device 800 includes an air shaft 810, a flange seat 820, a mounting plate 830, a third driving assembly 840 and a first deviation correcting assembly 850. The first deviation rectifying assembly 850 includes a deviation rectifying driving motor 851, a sliding shaft 852, a fixing plate 853, a second screw 854, and a fourth sensor 855. The flange seat 820 is fixedly arranged on the base station 1, and the air expansion shaft 810 penetrates through the flange seat 820 and is fixed on the mounting plate 830. One end of the inflatable shaft 810 is connected with a third driving assembly 840, and the third driving assembly 840 is used for driving the inflatable shaft 810 to rotate. The mounting plate 830 is further provided with a first deviation rectifying assembly 850, the first deviation rectifying assembly 850 comprises two sliding shafts 852 penetrating through the mounting plate 830, and the end parts of the two sliding shafts 852 are connected into a whole through a fixing plate 853. A second screw 854 is arranged between the two sliding shafts 852, and two ends of the second screw 854 are respectively connected with the mounting plate 830. The second screw 854 is driven by a deviation-correcting drive motor 851. Two fourth sensors 855 are further installed on the fixing plate 853 to sense the position of the inflatable shaft 810. Each air expansion shaft 810 is communicated with an external air source, each pole piece roll 801 and each diaphragm roll 802 are clamped in a one-to-one corresponding tensioning mode, the third driving assembly 840 drives the air expansion shafts 810 to rotate and unreel, the fourth sensor 855 senses whether the positions of the air expansion shafts 810 are deviated or not, and the deviation rectifying driving motor 851 drives the air expansion shafts 810 installed on the installation plate 830 to move horizontally by driving the second screw rods 854 so that the air expansion shafts 810 are located at the correct positions. Further, the dust removing device 900 is fixedly arranged on the base platform 1, and the dust removing device 900 is used for removing dust on the material. Specifically, the dust removing device 900 is used for removing dust on the pole piece. The number of the dust removing devices 900 is plural, and the dust removing devices are disposed on the conveying path of the pole piece. The dust removing device 900 includes a brush 910, a second suction duct 920, a fourth driving assembly 930, and a support plate 940. The brush 910 is mounted on the support plate 940, the second dust suction pipe 920 is located below the brush 910, and the fourth driving assembly 930 is used for driving the brush 910 to rotate to remove dust on the pole piece, and the removed dust is sucked away by the second dust suction pipe 920. Further, the deviation correcting device 2 is fixedly arranged on the base platform 1, and the deviation correcting device 2 is used for correcting the position of the material during conveying. Specifically, the deviation correcting device 2 is used for correcting the position of the pole piece during conveying. The number of the deviation rectifying devices 2 is multiple, and the deviation rectifying devices are arranged on a conveying path of the pole pieces. The deviation correcting device 2 comprises a first fixed seat 21, a first mounting seat 22, a deviation correcting rotating shaft 23, a transmission rod 24, a deviation correcting bottom plate 25, a deviation correcting roller 26 and a fifth driving assembly 27. The first fixing seat 21 is fixedly installed on the base platform 1, the fifth driving component 27 is installed on the first fixing seat 21, the fifth driving component 27 drives the deviation rectifying rotating shaft 23 to rotate through the transmission rod 24, and the deviation rectifying rotating shaft 23 is installed on the first installation seat 22. The deviation-rectifying rotating shaft 23 is connected with a deviation-rectifying bottom plate 25, and two deviation-rectifying rollers 26 are installed on the deviation-rectifying bottom plate 25. The fifth driving assembly 27 drives the transmission rod 24 to move back and forth, the fifth driving assembly 27 drives the deviation rectifying rotating shaft 23 to rotate, and the deviation rectifying bottom plate 25 connected with the deviation rectifying rotating shaft 23 reciprocates, so that the deviation rectifying roller 26 can adjust the position of the pole piece. Further, the tension device 3 is fixedly arranged on the base 1, and the tension device 3 is used for controlling the tension during material conveying. The tension device 3 comprises a second fixed seat 31, a swing arm frame 32, a swing arm wheel 33, a third follower bearing 34, a sixth driving assembly 35 and a limiting seat 36. The second fixed seat 31 is installed on the base station 1, the swing arm frame 32 is installed on the second fixed seat 31, the swing arm wheel 33 is installed on the swing arm frame 32, the third follow-up bearing 34 is installed on the swing arm frame 32, and the sixth driving assembly 35 drives the swing arm frame 32 to swing through the third follow-up bearing 34, so that the tension applied to the pole piece is controlled. The limiting seat 36 is mounted on the base 1 for preventing the swing arm frame 32 from swinging too much. Further, the conveying device is fixedly arranged on the base 1. The conveying device is used for receiving the winding member released by the material taking device at the releasing station and conveying the winding member to a specified position. The conveying device comprises a conveying assembly 4, a hot hole assembly 5 and a blanking mechanism 6. Specifically, the conveying assembly 4 includes a mounting frame body 41, a flat belt 42 mounted on the mounting frame body 41, a plurality of V-groove blocks 43 sequentially arranged along a moving path of the flat belt 42, and a belt motor 44 driving the flat belt 42 to move. The mounting frame body 41 is horizontally placed and connected to the base 1. The V-groove 43 is used for placing the winding member. The ironing hole assembly 5 is disposed on a moving path of the flat belt 42. The ironing hole assembly 5 includes a supporting base 51, an ironing hole clamp 52, an ironing hole connecting plate 53, and an ironing hole needle 54. A support base 51 is mounted on the base 1, and a hole-ironing clamp 52 is mounted on the support base 51 for clamping the winding member. One end of the supporting base 51 is connected with the hot hole connecting plate 53, and the hot hole needle 54 is installed on the hot hole connecting plate 53 and faces the winding member held by the hot hole clamp 52. The hole burning needle 54 can be driven to move towards the winding member to complete the hole burning. The blanking mechanism 6 is disposed at the end of the path of movement of the flat belt 42. The blanking mechanism 6 comprises a third fixed seat 61 fixedly arranged on the base 1, a seventh driving component 62 arranged on the third fixed seat 61 and a clamping jaw component 63 arranged on the seventh driving component 62. The seventh driving assembly 62 drives the jaw assembly 63 to move to a designated position, so that the jaw assembly 63 can clamp the winding member after the hole ironing is completed. Further, the winding machine also comprises a film cutting and pressing device 7, a glue feeding and pasting device 8 and a pre-winding deviation correcting device 9. Specifically, the film cutting and pressing device 7 includes a mounting member 71 fixedly disposed on the base 1, a slide rail 72 disposed on the mounting member 71, a connecting seat 73 disposed on the slide rail 72 and slidably connected to the slide rail 72, an eighth driving assembly 74 for driving the connecting seat 73 to move along the slide rail 72, a film pressing wheel 75 fixedly disposed on the connecting seat 73 and for clamping the film, a ninth driving assembly 76 disposed on the connecting seat 73, a cutting knife 77 connected to the ninth driving assembly 76, and an air blowing block 78 disposed on the connecting seat 73. The ninth driving assembly 76 drives the cutter 77 to cut the diaphragm clamped on the diaphragm pressing wheel 75. The eighth driving assembly 74 drives the connecting base 73 to make the cutting knife 77 and the diaphragm pressing wheel 75 close to the winding station, and the ninth driving assembly 76 drives the cutting knife 77 to cut off the diaphragm. A blow block 78 is located adjacent to the cutter 77 for directing the blown air towards the membrane. Further, the glue feeding and pasting device 8 comprises a glue feeding bottom plate 81 fixedly arranged on the base station 1, a glue feeding connecting plate 82 connected to the glue feeding bottom plate 81, a tenth driving component 83 for driving the glue feeding connecting plate 82 to move relative to the glue feeding bottom plate 81, a glue feeding roller set 84 and a cutter seat 85 connected to the glue feeding connecting plate 82, and a tape cutter 85a and a glue pressing wheel 85b arranged on the cutter seat 85. The tenth driving assembly 83 pushes the adhesive feeding connecting plate 82 to approach the adhesive applying station, the adhesive feeding roller set 84 feeds the adhesive tape to the adhesive applying station, and the adhesive tape cutter 85a cuts the adhesive tape after the adhesive tape is applied. The deviation correcting device 9 before winding is used for correcting the position of the material to be wound. The before-rolling deviation correcting device 9 comprises an eleventh driving assembly, a deviation correcting connecting plate and a deviation correcting wheel assembly. The eleventh driving assembly includes a second mounting seat 91, a sixth driving unit 92, a third screw 93, and a connection block 94. The deviation rectifying wheel assembly comprises a deviation rectifying mounting plate 95, a seventh driving unit 96, a rubber wheel 97, a hard wheel 98 and an eighth driving unit 99. The second mounting base 91 is fixedly arranged on the base platform 1, the sixth driving unit 92 is arranged on the second mounting base 91, the sixth driving unit 92 is connected with the third screw rod 93, the third screw rod 93 is connected with the connecting block 94, the other end of the connecting block 94 is connected with the deviation rectifying mounting plate 95, the seventh driving unit 96 is arranged on the deviation rectifying mounting plate 95, the rubber wheel 97 and the hard wheel 98 are further arranged on the deviation rectifying mounting plate 95, the rubber wheel 97 and the eighth driving unit 99 are arranged, and the seventh driving unit 96 is connected with the hard wheel 98. The sixth driving unit 92 drives the third screw 93 to move, and the connecting block 94 connected with the third screw 93 drives the deviation correcting wheel assembly to move. The seventh driving unit 96 installed on the deviation-rectifying installation plate 95 pushes the hard wheel 98 to cooperate with the rubber wheel 97 to press the material, and the eighth driving unit 99 drives the rubber wheel 97 to rotate to ensure the advance of the material.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (10)

1. A winding machine comprising a base and a winding system disposed on the base, the winding system comprising:

the output end of the driving device is provided with a first gear;

the winding device is used for winding materials into a winding piece and comprises a second gear, the first gear is meshed with the second gear, the driving device drives the second gear through the first gear so as to drive the winding device to rotate, and the winding device at least comprises a winding station, a gluing station and a blanking station on the rotating path of the winding device; and

the material taking device comprises a third gear, the first gear is meshed with the third gear, the driving device drives the third gear through the first gear so as to drive the material taking device to rotate, the material taking device at least comprises a material taking station and a release station on a rotating path of the material taking device, the material taking device can clamp the winding piece located at the blanking station when the material taking station is arranged, and the material taking device can release the winding piece when the material releasing station is arranged.

2. The winding machine according to claim 1, wherein the winding device comprises a first base, a reversing seat, a winding mechanism and a first driving mechanism, the first base is fixedly arranged on the base, the reversing seat is arranged on the first base in a penetrating manner and can rotate relative to the first base, the winding mechanism is uniformly arranged on the reversing seat in a plurality of numbers, the second gear is fixedly arranged on the reversing seat, the reversing seat can rotate along with the second gear, so that each winding mechanism revolves among the winding station, the rubberizing station and the blanking station, and the first driving mechanism is used for driving each winding mechanism to rotate.

3. The winding machine according to claim 2, wherein the number of the winding mechanisms is three, the winding system further comprises two first sensors sequentially arranged along a radial direction of the second gear, the first sensors are fixedly arranged on the first base, the second gear can rotate relative to the first sensors, the second gear is provided with a first sensing piece and a second sensing piece, the first sensing piece corresponds to one of the three winding mechanisms, the second sensing piece corresponds to one of the other two winding mechanisms, the first sensing piece can shield one of the first sensors during rotation with the second gear, and the second sensing piece can simultaneously shield two of the first sensors during rotation with the second gear.

4. The winding machine according to claim 3, wherein the winding mechanism comprises a winding assembly, a thimble assembly and a needle mouth assembly, the winding system further comprises a needle pushing mechanism and a needle pulling mechanism, the needle mouth assembly is fixedly arranged on the reversing seat, the thimble assembly is arranged opposite to the needle mouth assembly, the winding assembly comprises a rotating member and a shaft rod penetrating through the rotating member, the winding assembly is arranged on the reversing seat in a penetrating manner, the shaft rod is connected with the thimble assembly, the first driving mechanism drives the shaft rod to rotate through the rotating member so as to drive the thimble assembly to rotate, the needle pushing mechanism can drive the shaft rod to move relative to the rotating member during the winding station so as to enable the thimble assembly to be close to the needle mouth assembly, and the needle pulling mechanism can drive the shaft rod to move relative to the rotating member during the blanking station, so as to reset the thimble assembly.

5. Spooling machine as defined in claim 4, wherein the push pin mechanism comprises a push pin assembly and a needle stop assembly, the push pin assembly comprises a second driving unit and a first rolling piece, the second driving unit is used for enabling the first rolling piece to be abutted against the shaft rod, so that the shaft rod moves relative to the rotating member to enable the thimble assembly to be close to the needle mouth assembly, the needle blocking assembly comprises a third driving unit and a second rolling member, when the first rolling member abuts against the shaft or the first rolling member is reset, the third driving unit can abut the second rolling member against the shaft, the first rolling piece and the second rolling piece can rotate relative to the shaft rod, and the position where the second rolling piece abuts against the shaft rod is closer to the gluing station than the position where the first rolling piece abuts against the shaft rod.

6. The winding machine according to claim 4, wherein the needle pulling mechanism comprises a fourth driving unit and a third roller, an outer protrusion matched with the third roller is arranged on the shaft rod, and the fourth driving unit drives the shaft rod to move relative to the rotating member through the third roller so as to reset the thimble assembly.

7. The winding machine of claim 6, wherein the winding system further comprises a needle blocking mechanism, the needle blocking mechanism comprising a fifth driving unit and a needle blocking member, the fifth driving unit being capable of driving the needle blocking member to block the shaft after the needle assembly is reset.

8. Spooling machine as defined in claim 7, wherein the take off device comprises: the winding device comprises a rotating mechanism, a plurality of clamping mechanisms and a supporting mechanism, wherein the third gear is fixedly arranged on the rotating mechanism, the clamping mechanisms are connected with the rotating mechanism, when the material is taken out, the clamping mechanisms can clamp the winding piece positioned on the blanking station, when the material is released, the clamping mechanisms can release the winding piece, the supporting mechanism is connected with the base station, one end of the rotating mechanism is rotatably connected with the base station, and the other end of the rotating mechanism is rotatably connected with the supporting mechanism.

9. The winding machine of claim 8, further comprising a feed chasing device, the feed chasing device comprising:

the second base is fixedly arranged on the base platform;

the second driving mechanism is connected with the second base;

the third driving mechanism is connected with the second driving mechanism;

the clamping assembly is connected with the third driving mechanism and used for clamping materials;

the shearing assembly is connected with the second driving mechanism and used for cutting off the materials, and the third driving mechanism can drive the material clamping assembly to move relative to the second driving mechanism so as to convey the materials to the shearing assembly;

a guide coupled to the shear assembly;

a fourth driving mechanism connected to the second base; and

the guide plate is connected with the fourth driving mechanism, a guide groove is formed in the guide plate, the fourth driving mechanism can drive the guide plate to enable the guide piece to be contained in the guide groove, the second driving mechanism can drive the shearing assembly and the material clamping assembly driven by the third driving mechanism to convey materials to the winding station and enable the guide piece to move along the guide groove to drive the shearing assembly to cut off the materials.

10. The winding machine of claim 9, further comprising:

the unwinding device is fixedly arranged on the base station and used for unwinding materials;

the dust removal device is fixedly arranged on the base station and is used for removing dust on materials;

the deviation correcting device is fixedly arranged on the base station and used for correcting the position of the material during conveying;

the tension device is fixedly arranged on the base station and used for controlling the tension during material conveying; and

and the conveying device is fixedly arranged on the base platform and is used for receiving the winding piece released by the material taking device at the release station and conveying the winding piece to a specified position.

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