CN213037097U - Pole piece processing equipment - Google Patents
Pole piece processing equipment Download PDFInfo
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- CN213037097U CN213037097U CN202021013944.XU CN202021013944U CN213037097U CN 213037097 U CN213037097 U CN 213037097U CN 202021013944 U CN202021013944 U CN 202021013944U CN 213037097 U CN213037097 U CN 213037097U
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Abstract
The utility model provides a pole piece processing equipment, include: the unwinding device is used for bearing and releasing the material belt; the first driving device is used for conveying the material belt; the slitting device is used for cutting the material belt conveyed by the first driving device into a plurality of strips along the length direction to obtain the slit material belt; the second driving devices are respectively used for transmitting the stripped material belt; and the sheet making devices are respectively used for cutting the strip materials conveyed by the second driving devices into the single pole pieces. The utility model provides a pole piece processing equipment realizes that the slitting and the sheet making process are quickly linked on a production line through integrating the slitting device and the sheet making device in one equipment, and does not need to be transported by other equipment or manpower, thereby obviously improving the processing efficiency; the transfer and storage of operators and materials are reduced, and the cost of manpower and material resources is saved.
Description
Technical Field
The utility model belongs to the technical field of the pole piece production, more specifically say, relate to a pole piece processing equipment.
Background
In the existing pole piece slitting and sheet making mode, a roll material is made into a pole piece monomer through two procedures of slitting and sheet making, the slitting procedure cuts the roll material into a plurality of strips along the length direction of a material strip, and the sheet making procedure respectively performs die cutting and separation on each strip of material strip obtained through cutting to obtain the pole piece monomer. The slitting and the flaking are respectively finished by two kinds of equipment, and the equipment cost is high. After the coil stock is finished with the slitting process, the coil stock after slitting needs to be transferred to sheet making equipment for sheet making. The process is complicated in many material areas that the transportation divides the strip to finish, needs a large amount of manpower and materials, influences film-making efficiency and with high costs.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a pole piece processing equipment to it is high to solve the pole piece slitting film-making equipment use cost that exists among the prior art, and the coil stock after the slitting is transported inconveniently, the technical problem of film-making inefficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a pole piece processing device, including:
the unwinding device is used for bearing and releasing the material belt;
the first driving device is used for conveying the material belt;
the slitting device is used for cutting the material belt conveyed by the first driving device into a plurality of strips along the length direction to obtain the slit material belt;
the second driving devices are respectively used for transmitting the stripped material belt; and
and the plurality of sheet making devices are respectively used for cutting the material belt conveyed by the second driving device into the pole piece monomer.
The strip dividing device and the sheet making device are integrated into one device, and the strip divided material belt is transmitted to each sheet making device by the second driving device, so that the strip dividing and sheet making processes are quickly connected on one production line, other devices or manual transportation is not needed, and the processing efficiency is obviously improved; moreover, the equipment is high in integration level, so that operators and material transferring and storing are reduced, and the cost of manpower and material resources is saved; because the transfer process of the material belt after slitting is saved, the probability of material damage is reduced, and the material cost is reduced.
In one embodiment, the pole piece processing equipment comprises two unwinding devices, and the two unwinding devices are arranged in parallel on the upstream of the conveying path of the first driving device so as to keep the continuous release of the material belt.
Through adopting two unwinding device, when can unreel at the coil stock on one unwinding device, install the coil stock on another unwinding device, be favorable to reducing coil stock change time, improve production efficiency.
In one embodiment, the pole piece processing equipment further comprises a deviation correcting mechanism for adjusting the position of the material belt and a tensioning mechanism for adjusting the tension of the material belt; the tensioning mechanism and the deviation correcting mechanism are sequentially arranged between the unreeling device and the first driving device along the material belt conveying direction.
By adopting the deviation correcting mechanism, the position of the material belt can be adjusted, so that the position of the material belt corresponds to that of the slitting device, and the slitting of the material belt is ensured to be neat and consistent; by adopting the tensioning mechanism, the material belt can be tensioned, the conveying speed and the conveying direction of the material belt can be controlled conveniently, and the slitting device can cut neatly.
In one embodiment, a first buffer mechanism is further installed between the deviation rectifying mechanism and the tensioning mechanism.
By adopting the first cache mechanism, time can be reserved for the unwinding device and the like at the front end when the subsequent device of the first cache mechanism is not ready, so that the operation of pole piece processing equipment is facilitated; meanwhile, the first caching mechanism can also reserve time for coil stock replacement.
In one embodiment, the unwinding device comprises an air inflation shaft and an unwinding driving mechanism driving the air inflation shaft to rotate.
By adopting the air expansion shaft, the coiled material and the air expansion shaft can be fixed, and the coiled material and the air expansion shaft are kept to rotate synchronously; the unwinding speed of the coil stock can be controlled by adopting the unwinding driving mechanism, so that the unwinding speed is matched with the speed of the conveying belt of the first driving mechanism, and meanwhile, the unwinding tension of the coil stock is ensured, and the material belt released by the coil stock is tensioned.
In one embodiment, the sheet making device comprises a laser die cutting mechanism and a cutting mechanism for cutting the die-cut material belt into the pole piece single bodies.
The strip material belt after being split can be cut into the pole pieces which are connected in sequence by adopting a laser die cutting mechanism, and the pole pieces which are connected in sequence are cut off by the cutting mechanism to obtain a plurality of pole piece monomers, so that the sheet making process is completed; by adopting laser cutting, safety accidents such as fire, smoke and the like can be avoided; meanwhile, laser cutting can ensure that the cutting edge of the pole piece is clean, so that the rim charge is completely cut, the phenomenon that the rim charge tears the pole piece or a cutter is contacted with the pole piece is avoided, and burrs are avoided from being generated by a pole piece monomer.
In one embodiment, a second buffer mechanism is further installed between the splitting mechanism and the laser die-cutting mechanism.
Through adopting second buffer memory mechanism, can be when the follow-up device of second buffer memory mechanism is not ready, for the operation of the pole piece processing equipment of being convenient for such as film-making device reservation time of front end.
In one embodiment, the second driving device includes a first driving unit disposed between the laser die-cutting mechanism and the second buffer mechanism, and a second driving unit disposed between the second buffer mechanism and the slitting mechanism.
Through adopting first drive unit and second drive unit, can accurate control the material area after the slitting at the laser die cutting mechanism with cut the distance of mechanism's conveying, be convenient for improve the free cutting precision of pole piece.
In one embodiment, the slitting device comprises a slitting cutting mechanism and a conveying roller group, the conveying roller group is arranged between the slitting cutting mechanism and the sheet making device, and the slit material belts are separated from each other through the conveying roller group to be respectively conveyed to the sheet making devices at corresponding positions.
Through adopting the conveying roller set, can keep the material area steady when dividing strip cutting mechanism cutting material area on the one hand, on the other hand, the material area after dividing the strip can convey to the film-making device who corresponds the position respectively behind the conveying roller set.
In one embodiment, the number of the second driving means and the number of the sheet making means are two, respectively; wherein the slitting device cuts the strip of material into two.
Through adopting two second drive arrangement and two film-making devices, can realize processing when two material areas after the slitting.
In one embodiment, a guide roller is arranged between the conveying roller group and the laser die cutting mechanism, and the split material belt is wound on the guide roller.
Each strip of material can be separated by adopting the guide roller, and each strip of material is conveyed to a corresponding flaking device for flaking.
In one embodiment, the pole piece processing equipment further comprises a CCD camera detection mechanism for detecting the single pole piece, and the CCD camera detection mechanism is mounted at one end of the pole piece output unit of the pole piece manufacturing device.
By adopting the CCD camera detection mechanism, the automatic online detection of the single pole piece can be realized, and the production quality of the single pole piece can be monitored conveniently.
In one embodiment, the pole piece processing equipment further comprises a sorting mechanism, wherein the sorting mechanism comprises a first vacuum belt installed at one end of the pole piece unit output by the pole piece making device, a second vacuum belt arranged at an interval with the first vacuum belt, and a third vacuum belt arranged between the first vacuum belt and the second vacuum belt, two ends of the third vacuum belt are overlapped above the first vacuum belt and the second vacuum belt at an interval, the upper surfaces of the first vacuum belt and the second vacuum belt are used for adsorbing the pole piece unit, and the lower surface of the third vacuum belt is used for adsorbing the pole piece unit; the third vacuum belt is in the vacuum state is relieved when the pole piece monomer detects unusually, supplies the pole piece monomer drops, third vacuum belt below is equipped with first magazine, the one end that the second vacuum belt kept away from the third vacuum belt is equipped with the second magazine.
Through adopting first vacuum belt, second vacuum belt and third vacuum belt, can continue the pole piece monomer that the conveying cutting mechanism made to the pole piece monomer that will disqualified and qualified pole piece monomer sorting come out, realized the assembly line operation of coil stock branch strip, film-making and sorting like this, improved pole piece production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a pole piece processing apparatus provided by an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a process flow diagram of a pole piece processing device provided by an embodiment of the present invention;
fig. 5 is a schematic view of a processing process of each roll material provided by an embodiment of the present invention;
fig. 6 is an enlarged view of the strip of material of fig. 5 at C after die cutting.
Wherein, in the figures, the respective reference numerals:
1-an unwinding device;
21-a tensioning mechanism; 22-a first caching mechanism; 23-a deviation rectifying mechanism;
3-a first drive;
4-a slitting device; 41-slitting cutting mechanism; 42-a set of conveyor rolls; 43-a guide roller;
5-a second drive; 51-a first drive unit; 52-a second drive unit;
6-a tabletting device; 61-laser die cutting mechanism; 62-a second caching mechanism; 63-a splitting mechanism; 64-a CCD camera detection mechanism; 65-a sorting mechanism; 651-first vacuum belt; 652-third vacuum belt; 653 — a second vacuum belt; 66-a first magazine; 67-a second magazine; 68-a waste collection mechanism;
7-rolling materials; 70-material belt; 701-splitting the material belt; 7010-die cutting zone; 71-pole piece monomer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 5, a pole piece processing apparatus according to an embodiment of the present invention will now be described. The pole piece processing equipment comprises an unreeling device 1, a first driving device 3, a slitting device 4, a plurality of second driving devices 5 and a plurality of sheet making devices 6, wherein the unreeling device 1 is used for bearing a roll material 7 and releasing a material belt 70 in the roll material 7; the first driving device 3 drives the material belt 70 to be conveyed to the slitting device 4; the strip dividing device 4 cuts the material strip 70 into a plurality of strips along the length direction to realize the strip dividing of the material strip 70, and a strip-divided material strip 701 is obtained; each second driving device 5 conveys the strip 701 to a corresponding sheet making device 6, and the plurality of sheet making devices 6 cut the strip 701 into the individual pole pieces 71. The unwinding device 1, the first driving device 3, the slitting device 4 and the sheet making device 6 are sequentially arranged along the conveying direction of the material belt 70.
In the embodiment of the utility model, the slitting device 4 and the plurality of sheet-making devices 6 are integrated into one device, and the second driving device 5 is adopted to transmit the material belt 701 after each slitting to the corresponding sheet-making devices 6, so that the slitting and sheet-making processes are quickly linked on one production line, and other devices or manual transportation is not needed, thereby obviously improving the processing efficiency; moreover, the equipment is high in integration level, the number of operators and material transferring and storing is reduced, and the cost of manpower and material resources is saved.
Furthermore, the transfer process of the material belt 701 after slitting is saved, the probability of material damage is reduced, and the material cost is reduced.
In an embodiment of the present invention, please refer to fig. 1 and fig. 4, the pole piece processing apparatus includes two unwinding devices 1, the two unwinding devices 1 are disposed side by side, and the two unwinding devices 1 are respectively disposed at the upstream of the conveying path of the first driving device 3 to maintain the continuous release of the material belt 70. In two unwinding device 1, when a coil stock 7 releases, can install coil stock 7 on another unwinding device 1, practiced thrift the time that coil stock 7 was changed like this, be favorable to improving production efficiency, ensure the continuous release of material area 70.
Further, when the web 7 is released from one unwinding device 1, the start end of the web 7 loaded on the other unwinding device 1 may be bonded to the end of the previous web 7, so that the start end of the next web 7 may be guided to move by the end of the previous web 7. This helps to improve the efficiency of guiding the delivery of the starting end of the roll 7 when the roll 7 is replaced.
The utility model discloses an in the embodiment, unwinding device 1 includes the physiosis axle and unreels actuating mechanism, unreels actuating mechanism and orders about the physiosis axle and rotate. Adopt the physiosis axle to fix coil stock 7 on the physiosis axle for coil stock 7 and physiosis axle synchronous rotation when unreeling adopt to unreel the steerable speed of unreeling of actuating mechanism, are convenient for control like this on the one hand and unreel tension, can ensure that coil stock 7 has certain tension when unreeling, and on the other hand is convenient for control unwinding device 1 and unreels speed. Of course, in other embodiments of the present invention, the unwinding tension of each roll 7 can also be controlled by the damping structure.
In one embodiment, referring to fig. 1, fig. 2 and fig. 4, the pole piece processing apparatus further includes a tensioning mechanism 21, the tensioning mechanism 21 is used for adjusting the tension of the material tape 70, and the tensioning mechanism 21 is installed between the unwinding device 1 and the first driving device 3. This keeps the strip of material 70 taut and facilitates control of the rate of conveyance of the strip of material 70.
In an embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 4, the pole piece placing processing equipment further includes a deviation rectifying mechanism 23, and the deviation rectifying mechanism 23 is used for adjusting the position of the material belt 70, so that the position of the material belt 70 corresponds to the position of the slitting device 4. The deviation correcting mechanism 23 can ensure that the striping apparatus 4 divides the tape 70 into a plurality of same strips when the tape 70 passes through the striping apparatus 4.
Alternatively, referring to fig. 1, fig. 2 and fig. 4, the tensioning mechanism 21 and the deviation correcting mechanism 23 are sequentially installed between the unwinding device 1 and the first driving device 3 along the conveying direction of the material belt 70, that is, after the roll material 7 is unwound, the material belt 70 sequentially passes through the tensioning mechanism 21 and the deviation correcting mechanism 23, and then is conveyed to the first driving device 3. Therefore, the tension of the material belt 70 can be controlled through the tensioning mechanism 21, the position of the material belt 70 can be adjusted through the deviation correcting mechanism 23, and the cutting speed and the position accuracy when the material belt 70 is divided are guaranteed.
In an embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 4, a first buffer mechanism 22 is further installed between the tensioning mechanism 21 and the deviation correcting mechanism 23, when the subsequent device (such as the sheet making device 6, etc.) of the first buffer mechanism 22 is not ready, the first buffer mechanism 22 can allow the unwinding device 1 to unwind, so as to provide a certain time for the operation of the subsequent device or the processing of the fault, and facilitate the operation of the pole piece processing equipment. Furthermore, the first buffer mechanism 22 may be utilized to equalize the tension across the strip of material 70 while providing operational time for the strip of material 70 to splice when changing the roll 7.
In an embodiment of the present invention, please refer to fig. 1, fig. 3 and fig. 4, the sheet making device 6 includes a laser die cutting mechanism 61 and a splitting mechanism 63, the laser die cutting mechanism 61 die-cuts each divided material strip 701 into pole pieces connected in sequence, the splitting mechanism 63 cuts the pole pieces connected in sequence, a plurality of pole piece units 71 are formed, and the sheet making is completed. In the prior art, when a pole piece is manufactured, the pole piece is formed by mainly adopting a cutting die or a mold and cutting by utilizing the principle of mechanical shearing; when the pole piece is cut by the material belt, the edge material and the cutting die are easy to tear the pole piece, so that the pole piece generates large burrs; when the battery core is produced, burrs on the single pole piece body can pierce the battery core diaphragm to cause short circuit of the positive pole and the negative pole of the battery core, and potential safety hazards such as ignition, smoke generation and the like are generated; in addition, a cutting die or a die is adopted, maintenance or replacement is needed after a certain number of times of use, the daily maintenance cost and the operation cost are increased, and the tabletting efficiency is lower. The utility model adopts the laser die-cutting mechanism 61 for cutting, and the laser die-cutting mechanism 61 is not in direct contact with the pole piece, thereby avoiding safety accidents such as firing, smoking and the like; meanwhile, the laser die cutting mechanism 61 can ensure that the cutting edge of the pole piece is clean, so that the rim charge is completely cut, the rim charge is conveniently separated from the die cutting interval 7010 (please refer to fig. 6), the phenomenon that the rim charge tears the pole piece or a cutter is contacted with the pole piece is avoided, and burrs are prevented from being generated on the pole piece. Moreover, the laser die cutting mechanism 61 is adopted, and a cutting die or a die does not need to be replaced and maintained, so that the laser die cutting mechanism is convenient to maintain, is favorable for reducing the maintenance and operation cost, and improves the cutting efficiency and the cutting quality. Before each strip of material tape 701 is subjected to die cutting, the strip of material tape 701 can also be controlled to be separated from each other, and each strip of material tape 701 is controlled to be transmitted to the laser die cutting mechanism 61 at the corresponding position.
In an embodiment of the present invention, please refer to fig. 1, the slitting device 4 includes a slitting cutting mechanism 41 and a conveying roller set 42, the conveying roller set 42 is disposed between the slitting cutting mechanism 41 and the sheet making device 6, the material strips 701 after slitting are separated from each other after passing through the conveying roller set 42, and then are respectively conveyed to the sheet making device 6 corresponding to the position. Alternatively, the conveying roller group 42 may include two conveying rollers arranged in parallel, and the two conveying rollers arranged in parallel can ensure that the strip 701 after slitting and the strip 70 before slitting are substantially on the same plane, so that the strip 70 is cut by the slitting and cutting mechanism 41. Meanwhile, after the strip material strips 701 pass through the conveying roller group 42, the strip material strips 701 can be respectively conveyed to the sheet making device 6 at the corresponding position, and the strip material strips 701 are separated.
Optionally, referring to fig. 1 and fig. 3, a guide roller 43 is further installed between each laser die-cutting mechanism 61 and the conveying roller set 42, the guide roller 43 guides each cut strip 701 to be conveyed to the corresponding laser die-cutting mechanism 61, and the guide roller 43 is adopted to facilitate controlling the conveying direction of each cut strip 701.
Alternatively, the slitting mechanism 41 may be a knife roller that is disposed on a conveying path of the tape 70 to slit the tape 70 into a plurality of strips as the tape 70 passes by the knife roller. The knife roller can be driven by a motor and the like to rotate, the knife roller can be provided with a plurality of knife rollers, such as an upper knife roller, a lower knife roller and the like, and each knife roller can be provided with one or more knife discs. The material belt 70 may be cut into 2, 3, 4, etc., and the sheet making device 6 and the second driving device 5 may be respectively provided with 2 sets, 3 sets, 4 sets, etc. Of course, other cutting mechanisms may be used to cut the strip 70, such as a laser cutting mechanism.
In one embodiment of the present application, referring to fig. 3, the sheet making device 6 further includes a scrap collecting mechanism 68, and the scrap collecting mechanism 68 is configured to collect the scrap cut by the laser die-cutting mechanism 61, so as to prevent the scrap from affecting the cutting by the laser die-cutting mechanism 61. The waste collecting mechanism 68 can be a blower which generates vacuum through an air pipe and the blower, and the air pipe sucks off the rim charge when the material belt 701 is subjected to die cutting after slitting.
Alternatively, referring to fig. 1, fig. 3 and fig. 4, the second driving device 5 is installed between the slitting mechanism 63 and the laser die cutting mechanism 61, after the slit material tape 701 is die cut, the second driving device 5 can continuously drive the slit material tape 701, which is die cut, to be conveyed to the slitting mechanism 63, so as to ensure that the slit material tape 701 is continuously conveyed before being slit. The second driving device 5 may be a driving roller and a pressing roller which cooperate to press and pull the strip 701 continuously.
In an embodiment of the present invention, please refer to fig. 1, fig. 3 and fig. 4, a second buffer mechanism 62 is further installed between the slitting mechanism 63 and the laser die-cutting mechanism 61, and by using the second buffer mechanism 62, the time can be reserved for the strip dividing device 4 at the front end when the subsequent device of the second buffer mechanism 62 is not ready, so as to facilitate the operation of the pole piece processing equipment. Meanwhile, the tension of the stripped material belt 701 after die cutting can be balanced, and the precision of each pole piece monomer 71 during slitting can be conveniently guaranteed.
In an embodiment of the present application, referring to fig. 1 and 3, the second driving device 5 includes a first driving unit 51 and a second driving unit 52, the first driving unit 51 is installed between the laser die-cutting mechanism 61 and the second buffer mechanism 62, and the second driving unit 52 is installed between the second buffer mechanism 62 and the splitting mechanism 63. The first driving unit 51 can accurately control the transmission distance of the strip 701 at the laser die-cutting mechanism 61 after being split, so that the cutting precision of the laser die-cutting mechanism 61 is guaranteed; the conveying distance of the material belt 701 after die cutting during cutting can be accurately controlled through the second driving unit 52, and the cutting precision is guaranteed. Thus, the cutting precision of each pole piece single body 71 is accurately controlled.
In an embodiment of the present invention, please refer to fig. 1 to fig. 3, the number of the second driving device 5 and the sheet making device 6 is two, the strip dividing device 4 divides the strip 70 into two strips, and the two second driving devices 5 respectively transmit the two strips 701 to the two sheet making devices 6, so that the two strips 701 can be made.
In an embodiment of the present invention, please refer to fig. 1, fig. 3 and fig. 4, the pole piece processing apparatus further includes a CCD (Charge-coupled Device) camera detection mechanism 64, and the CCD camera detection mechanism 64 is installed at one end of the sheet making Device 6 outputting the pole piece unit 71. The CCD camera detection mechanism 64 can realize automatic on-line detection of the single pole piece 71, and is convenient for monitoring the production quality of the single pole piece 71.
In one embodiment, the pole piece processing equipment further comprises a sorting mechanism 65, and the sorting mechanism 65 is used for sorting the pole piece monomers 71. After the CCD camera detection mechanism 64 detects the pole piece monomers 71, the sorting mechanism 65 can convey the pole piece monomers 71 to corresponding positions according to detection results, so that the pole piece monomers 71 are automatically sorted, the assembly line operation of release, slitting, sheet making and sorting of the coil stock 7 is realized, the transfer of materials in the production process is reduced, and the production efficiency of the pole piece monomers 71 is improved.
Optionally, referring to fig. 1 and fig. 3, the sorting mechanism 65 includes a first vacuum belt 651, a second vacuum belt 653 and a third vacuum belt 652, the first vacuum belt 651 is installed at one end of the sheet-making device 6 where the pole piece units 71 are output, the second vacuum belt 653 and the first vacuum belt 651 are arranged at an interval, and the third vacuum belt 652 is arranged between the first vacuum belt 651 and the second vacuum belt 653; one end of the third vacuum belt 652 is overlapped above the first vacuum belt 651, the other end of the third vacuum belt 652 is overlapped above the second vacuum belt 653, and a position where the third vacuum belt 652 is overlapped with the first vacuum belt 651 and a position where the third vacuum belt 652 is overlapped with the second vacuum belt 653 are provided at intervals. The upper surface of the first vacuum belt 651 is used for adsorbing the pole piece monomer 71, the upper surface of the second vacuum belt 653 is used for adsorbing the pole piece monomer 71, and the lower surface of the third vacuum belt 652 is used for adsorbing the pole piece monomer 71. The third vacuum belt 652 releases the vacuum state when the pole piece unit 71 detects abnormality, the pole piece unit 71 falls off, the first material box 66 is arranged below the third vacuum belt 652, and the second material box 67 is arranged at one end of the second vacuum belt 653, which is far away from the third vacuum belt 652. The pole piece single bodies 71 output by the sheet making device 6 can sequentially pass through the upper surface of the first vacuum belt 651, the lower surface of the third vacuum belt 652 and the upper surface of the second vacuum belt 653 and are conveyed into the second material box 67; when the product is detected to be unqualified, the third vacuum belt 652 can release the vacuum state, so that the pole piece single body 71 conveyed by the first vacuum belt 651 falls into the first material box 66. Therefore, the sorting of qualified products and unqualified products can be realized. Of course, the pole piece units 71 may be sorted according to the detection levels of the pole piece units 71 by using a classifying and screening mechanism as needed. Alternatively, the CCD camera detection mechanism 64 may be disposed above the first vacuum belt 651, and detects the pole piece unit 71 on the first vacuum belt 651.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a pole piece processing equipment which characterized in that: the method comprises the following steps:
the unwinding device is used for bearing and releasing the material belt;
the first driving device is used for conveying the material belt;
the slitting device is used for cutting the material belt conveyed by the first driving device into a plurality of strips along the length direction to obtain the slit material belt;
the second driving devices are respectively used for transmitting the stripped material belt; and
and the plurality of sheet making devices are respectively used for cutting the material belt conveyed by the second driving device into the pole piece monomer.
2. The pole piece processing apparatus of claim 1, wherein: the pole piece processing equipment comprises two unwinding devices, wherein the two unwinding devices are arranged at the upstream of a conveying path of the first driving device in parallel so as to keep the continuous release of the material belt.
3. The pole piece processing apparatus of claim 1, wherein: the pole piece processing equipment also comprises a deviation correcting mechanism for adjusting the position of the material belt and a tensioning mechanism for adjusting the tension of the material belt; the tensioning mechanism and the deviation correcting mechanism are sequentially arranged between the unreeling device and the first driving device along the material belt conveying direction.
4. A pole piece processing apparatus as claimed in claim 3, wherein: and a first caching mechanism is further arranged between the deviation rectifying mechanism and the tensioning mechanism.
5. The pole piece processing apparatus of claim 1, wherein: the sheet-making device includes laser die cutting mechanism and is used for being cut the material area branch after the cross cutting is cut into the free mechanism of cutting of pole piece.
6. The pole piece processing apparatus of claim 5, wherein: a second cache mechanism is also arranged between the splitting mechanism and the laser die-cutting mechanism; the second driving device comprises a first driving unit arranged between the laser die-cutting mechanism and the second cache mechanism and a second driving unit arranged between the second cache mechanism and the splitting mechanism.
7. The pole piece processing apparatus of claim 1, wherein: the slitting device comprises a slitting cutting mechanism and a conveying roller set, the conveying roller set is arranged between the slitting cutting mechanism and the sheet making device, and material belts after slitting are mutually separated after the conveying roller set so as to be respectively conveyed to corresponding positions of the sheet making device.
8. The pole piece processing apparatus of claim 1, wherein: the number of the second driving devices and the number of the sheet making devices are two respectively; wherein the slitting device cuts the strip of material into two.
9. The pole piece processing apparatus of any one of claims 1 to 8, wherein: the pole piece processing equipment further comprises a CCD camera detection mechanism for detecting the single pole piece, and the CCD camera detection mechanism is installed at one end of the pole piece, which is output by the pole piece manufacturing device.
10. The pole piece processing apparatus of claim 9, wherein: the pole piece processing equipment further comprises a sorting mechanism, wherein the sorting mechanism comprises a first vacuum belt, a second vacuum belt and a third vacuum belt, the first vacuum belt is installed at one end, at which the pole piece monomer is output by the pole piece making device, of the pole piece, the second vacuum belt is arranged at an interval with the first vacuum belt, the third vacuum belt is arranged between the first vacuum belt and the second vacuum belt, two ends of the third vacuum belt are overlapped above the first vacuum belt and the second vacuum belt at an interval, the upper surfaces of the first vacuum belt and the second vacuum belt are used for adsorbing the pole piece monomer, and the lower surface of the third vacuum belt is used for adsorbing the pole piece monomer; the third vacuum belt is in the vacuum state is relieved when the pole piece monomer detects unusually, supplies the pole piece monomer drops, third vacuum belt below is equipped with first magazine, the one end that the second vacuum belt kept away from the third vacuum belt is equipped with the second magazine.
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| CN202021013944.XU CN213037097U (en) | 2020-06-04 | 2020-06-04 | Pole piece processing equipment |
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| CN202021013944.XU CN213037097U (en) | 2020-06-04 | 2020-06-04 | Pole piece processing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497680A (en) * | 2022-01-28 | 2022-05-13 | 广东利元亨智能装备股份有限公司 | Pole piece composite cutting machine and pole piece composite cutting method |
| WO2023142660A1 (en) * | 2022-01-28 | 2023-08-03 | 广东利元亨智能装备股份有限公司 | Material belt cutting apparatus and stacking device |
| CN117086494A (en) * | 2023-10-09 | 2023-11-21 | 宁德时代新能源科技股份有限公司 | Die-cutting and slitting system and visual detection method for die-cutting and slitting |
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2020
- 2020-06-04 CN CN202021013944.XU patent/CN213037097U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497680A (en) * | 2022-01-28 | 2022-05-13 | 广东利元亨智能装备股份有限公司 | Pole piece composite cutting machine and pole piece composite cutting method |
| WO2023142660A1 (en) * | 2022-01-28 | 2023-08-03 | 广东利元亨智能装备股份有限公司 | Material belt cutting apparatus and stacking device |
| CN117086494A (en) * | 2023-10-09 | 2023-11-21 | 宁德时代新能源科技股份有限公司 | Die-cutting and slitting system and visual detection method for die-cutting and slitting |
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