CN212542487U - Processing device for producing battery positive pole piece - Google Patents
Processing device for producing battery positive pole piece Download PDFInfo
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- CN212542487U CN212542487U CN202021861546.3U CN202021861546U CN212542487U CN 212542487 U CN212542487 U CN 212542487U CN 202021861546 U CN202021861546 U CN 202021861546U CN 212542487 U CN212542487 U CN 212542487U
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- pole piece
- drying
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- processing device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of battery pole piece processing devices, in particular to a processing device for producing battery anode pole pieces, the bottom of the inner cavity of a stand is sequentially provided with an unwinding part, a driving part, a spraying part, a material storage part and a winding part from one end, the inner cavity of the stand is provided with a drying part above the spraying part, the spraying part comprises a die body and a slurry pipe, the unwinding part is provided with two unwinding stations, the position of the bottom of the inner cavity of the stand between the unwinding part and the driving part is provided with an automatic tape connecting part, the die body is provided with a plurality of automatic tape connecting parts, the inner end of a gasket arranged between the lower die bodies is provided with a spraying groove, the inner ends of the lower die bodies corresponding to the inner ends of the slurry pipes are respectively provided with a slurry caching cavity, the drying part comprises a drying furnace, a drying pipeline, a fan and a heat exchanger, and the bottom end of the inner cavity of the drying pipeline is vertically provided with an inclination angle of the blades in the shutter structure of 30-60 degrees; the problems that the integration degree of battery pole piece production equipment is low, the production efficiency of products is low, and the rate of finished products is difficult to guarantee are solved.
Description
Technical Field
The utility model relates to a battery sheet processingequipment technical field specifically is a processing device for production battery positive pole piece.
Background
In the production and manufacturing process of battery pole pieces (such as pole pieces of lithium batteries and nickel-metal hydride batteries), coiled strips need to be placed at an unreeling station, a transmission roller transmits the strips to a coating station for coating, the coated strips are transmitted to a drying device for drying, and the dried strips are coiled by a coiling station to complete the processing procedure of the pole pieces.
At present, after the last coil of strip is unreeled, when the tail end of the coil of pole piece is connected with the start end of the next coil of strip, manual treatment is mostly needed, and the whole production line needs to be stopped in the process; in addition, when the pole piece is dried, the drying is often carried out in a transverse drying pipeline, so that the occupied area is large, and the phenomena of poor drying effect and easy pole piece breakage are caused. In a word, the integration degree of the currently adopted pole piece processing equipment is low, the integrated continuous production is difficult to realize, the processing efficiency is seriously influenced, and the finished product rate of products is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the degree of integration of present battery pole piece production facility is low to make product production efficiency low and product yield be difficult to guarantee.
In order to achieve the purpose, the processing device for producing the battery anode pole piece comprises a stand, wherein a unreeling part, a driving part, a spraying part, a material storage part and a reeling part are sequentially arranged at the bottom of an inner cavity of the stand from one end, a drying part is arranged above the spraying part of the inner cavity of the stand, the spraying part comprises a mold body and a slurry pipe, the unreeling part is provided with two unreeling stations, an automatic tape connecting part is arranged at the bottom of the inner cavity of the stand between the unreeling part and the driving part and comprises a tape connecting part rack, two conveying roller sets are arranged at the top and the bottom of one end, close to the unreeling part, of the tape connecting part rack in an axial symmetry relationship, an opening forming an included angle between the two conveying roller sets faces the unreeling part, and a compression roller frame is rotatably connected at the position, close to the inner end of the conveying roller sets, of the tape connecting part rack, the compression roller frame is parallel to the conveying roller group, the inner cavity of the compression roller frame is rotatably connected with a plurality of material pressing rollers, the material pressing rollers are parallel to the rollers of the conveying roller group, and two belt connecting compression rollers which are parallel to each other are arranged in the positions, close to the inner end of the conveying roller group, of the inner cavity of the belt connecting frame;
the die comprises a die body and a die body, wherein a gasket is arranged between the upper surface of the lower die body and the lower surface of the upper die body, slurry pipes are respectively connected to the outer side surfaces of the lower die body, slurry caching cavities are respectively arranged in the lower die body corresponding to the inner ends of the slurry pipes, the top ends of the slurry caching cavities penetrate through the upper surface of the lower die body, spraying grooves are formed in the inner ends of the surfaces of the gaskets, and the center distance between every two adjacent spraying grooves is equal to the center distance between every two adjacent slurry caching cavities;
the utility model discloses a drying machine, including stoving portion, fan and heat exchanger, the perpendicular fixed connection in of vertical direction is followed to stoving pipeline in the one end department of stoving furnace top surface, the top of stoving pipeline is connected with the top box, the top box with be connected with the blast pipe between the fan, the output of fan with heat exchanger's input is connected, heat exchanger's output with be connected with the air supply pipe between the stoving stove, the corner of blast pipe and air supply pipe is provided with arc bend respectively, the bottom of stoving pipeline inner chamber is provided with the shutter structure along the horizontal direction, and the inclination of blade is 30 ~ 60 in the shutter structure.
Preferably, the middle part of one end, close to the unreeling part, of the belt splicing part frame is provided with two pressing cylinders in axial symmetry relationship, the pressing cylinders horizontally extend along the axial direction of the belt splicing part frame, and the telescopic ends of the pressing cylinders are rotatably connected with the outer end of the compression roller frame.
Preferably, the clear distance between the two belt splicing press rollers in the inner cavity of the belt splicing part rack is 0.556-0.568 mm.
Preferably, the front and the back of the die body are respectively provided with an end plate, and the end plates are respectively fixedly connected with the front and the back of the upper die body and the back of the lower die body through bolts.
Preferably, sealing structures are respectively arranged between the lower surface of the upper die body and the upper surface of the gasket and between the upper surface of the lower die body and the lower surface of the gasket.
Preferably, the inclination angle of the blades in the louver structure at the bottom end of the inner cavity of the drying pipeline is 45 degrees.
Preferably, a first auxiliary driving part for assisting in conveying the battery pole piece strip is arranged at the discharge end of the drying part and the feed end of the material storage part.
Preferably, a second auxiliary driving part for assisting in conveying the motor pole piece strip is arranged between the discharging end of the material storage part and the winding part.
Preferably, the winding part is provided with two winding stations.
Preferably, a plurality of rollers for adjusting the direction of the battery pole piece strip are respectively arranged between the two unwinding stations of the unwinding part and the automatic binding part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a battery pole piece processingequipment has realized the management that integrates of each station of battery processing, has not only reduced the area occupied of equipment, has realized the serialization of battery pole piece strip production and processing moreover, has improved production efficiency greatly.
2. The utility model relates to a drying part, which arranges a drying pipeline vertically and arranges a shutter structure at the bottom end of the inner cavity of the drying pipeline, so that when the pole piece strip is dried in the drying pipeline, the flowing direction of hot air is inclined, which is beneficial to the uniform drying of the surface of the pole piece and the stable operation of the pole piece; the bend arrangement of the exhaust pipe and the air supply pipe avoids the generation of eddy current at the corner of the pipeline by airflow, ensures the smooth flow of the airflow and achieves the effect of avoiding the breakage and damage of the pole piece due to severe shaking; meanwhile, the pressure loss during hot gas circulation flow is reduced, so that the energy consumption of the fan is reduced; in addition, heat in the drying pipeline is uniformly distributed, and therefore the qualified rate of pole piece drying processing is improved.
3. The utility model relates to an automatic tape splicing device can be connected the end of last volume area material and the top roll-in of next volume area material through splicing compression roller and automation, has improved the efficiency of splicing greatly, and the tape splicing process need not carry out the bring to rest to whole production line simultaneously, can guarantee the incessant of whole production flow to improve production efficiency, can satisfy automated production's needs.
4. The utility model relates to a spraying portion controls the spraying broad width through the width in spraying groove on the gasket, when needing the adjustment spraying broad width, only needs to change corresponding gasket and can realize, and labour saving and time saving has not only practiced thrift manufacturing cost moreover greatly.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
fig. 2 is a schematic perspective view of the drying part of the present invention;
FIG. 3 is a schematic perspective view of the automatic lacing portion of the present invention;
fig. 4 is a schematic view of the main structure of the die body of the present invention;
fig. 5 is a schematic side view of the die body according to the present invention;
fig. 6 is a schematic top view of the lower mold body of the present invention;
fig. 7 is a schematic top view of the gasket of the present invention.
In the figure: 1-a stand; 2-unwinding part; 3-a drive section; 4-a spraying part; 401-a mould body; 4011-lower mold body; 40111-slurry buffer chamber; 4012-an upper mold body; 4013-end plate; 402-a slurry tube; 403-a gasket; 4031-spray coating tank; 5-a drying section; 501-drying oven; 502-drying the pipeline; 503-a top box; 504-exhaust pipe; 505-a fan; 506-a heat exchanger; 507-a gas supply pipe; 6-a rolling part; 7-automatic band-connecting part; 701-joint belt part frame; 702-a set of transport rollers; 703-a press roll frame; 704-nip rolls; 705-pressing cylinder; 706-splicing press roll; 8-a material storage part; 9-a first auxiliary drive; 10-second auxiliary drive.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a processing device for producing battery positive electrode plate, comprising a frame 1, wherein the bottom of the inner cavity of the frame 1 is sequentially provided with an unwinding part 2, a driving part 3, a spraying part 4, a material storage part 8 and a winding part 6 from one end, a drying part 5 is arranged above the spraying part 4 in the inner cavity of the frame 1, the spraying part 4 comprises a mold body 401 and a slurry pipe 402, the unwinding part 2 is provided with two unwinding stations, an automatic belt connecting part 7 is arranged at the bottom of the inner cavity of the frame 1 between the unwinding part 2 and the driving part 3, the automatic belt connecting part 7 comprises a belt connecting part frame 701, two conveying roller sets 702 are arranged at the top and the bottom of one end of the belt connecting part frame 701 close to the unwinding part 2 according to an axial symmetry relationship, an opening forming an included angle between the two conveying roller sets 702 faces the unwinding part 2, the belt connecting part frame 701 is rotatably connected with a compression roller frame 703 at the position close to the inner end of the conveying roller sets 702, the compression roller frame 703 and the conveying roller group 702 are parallel to each other, the inner cavity of the compression roller frame 703 is rotatably connected with a plurality of compression rollers 704, the compression rollers 704 and the rollers of the conveying roller group 702 are in parallel relation, and two belt splicing compression rollers 706 in parallel relation are arranged at the positions, close to the inner end of the conveying roller group 702, of the inner cavity of the belt splicing part rack 701;
the die body 401 comprises a lower die body 4011 and an upper die body 4012, a gasket 403 is arranged between the upper surface of the lower die body 4011 and the lower surface of the upper die body 4012, slurry pipes 402 are respectively connected to the outer side surface of the lower die body 4011, slurry buffer cavities 40111 are respectively arranged in the lower die body 4011 and correspond to the inner ends of the slurry pipes 402, the top ends of the slurry buffer cavities 40111 penetrate through the upper surface of the lower die body 4011, spraying grooves 4031 are formed in the inner ends of the surfaces of the gasket 403, and the center distance between adjacent spraying grooves 4031 is equal to the center distance between adjacent slurry buffer cavities 40111;
In this embodiment, two axially symmetric swaging cylinders 705 are installed in the middle of the end of the belt splicing part frame 701 close to the unwinding part 2, the swaging cylinders 705 horizontally extend along the axial direction of the belt splicing part frame 701, and the telescopic ends of the swaging cylinders 705 are rotatably connected with the outer end of the compression roller frame 703; when the device is used, the compression roller frame 703 can be driven to rotate relative to the corresponding conveying roller group 702 through the extension and retraction of the material pressing cylinder 705, so that the pressure of the material pressing rollers 704 in the compression roller frame 703 on the conveying belt material of the conveying roller group 702 can be adjusted.
In this embodiment, the clear distance between the two belt splicing press rollers 706 in the inner cavity of the belt splicing section rack 701 is 0.556-0.568 mm.
In this embodiment, the front and the back of the die body 401 are respectively provided with an end plate 4013, and the end plate 4013 is respectively fixedly connected with the front and the back of the upper die 4012 and the lower die 4011 through bolts; so that the end plate 4013 improves the strength of the connection between the upper mold 4012 and the lower mold 4011 during use.
In this embodiment, sealing structures are respectively formed between the lower surface of the upper mold 4012 and the upper surface of the gasket 403, and between the upper surface of the lower mold 4011 and the lower surface of the gasket 403; when in use, the phenomenon of slurry leakage among the contact surfaces of the upper die 4012, the lower die 4011 and the gasket 403 is avoided.
In this embodiment, the inclination angle of the inner blade of the louver structure at the bottom end of the inner cavity of the drying duct 502 is 45 °.
In this embodiment, the discharge end of the drying part 5 and the feed end of the material storage part 8 are provided with a first auxiliary driving part 9 for auxiliary transmission of the battery pole piece strip; a second auxiliary driving part 10 for assisting in conveying the motor pole piece strip is arranged between the discharging end of the material storage part 8 and the winding part 6; such that, in use, the first auxiliary drive 9. And the second driving part 10 is used for additionally driving the strip so as to ensure the smooth running of the strip and the linear running speed.
In this embodiment, the winding part 6 is provided with two winding stations; when the winding device is used, the winding efficiency is increased, and the downtime is reduced.
In this embodiment, a plurality of rollers for adjusting the direction of the battery pole piece strip are respectively arranged between the two unwinding stations of the unwinding part 2 and the automatic belt connecting part 7.
The working principle is as follows: firstly, a first coiled strip is placed on one unreeling station of the unreeling part 2, and the feeding process of the first coiled strip is completed; the starting end of the first coiled strip sequentially passes through the conveying roller group 702, the tape splicing press roller 706 and the driving part 3 and then enters the spraying part for slurry spraying; slurry enters a slurry buffer cavity 40111 of a lower die body 4011 through a slurry pipe 402, the slurry is sprayed onto the surface of a strip through the opening end of a spraying groove 4031 on a gasket 403, and the die bodies 401 are arranged in pairs so as to realize simultaneous spraying on two sides of the strip; the sprayed strip is conveyed into a drying pipeline 502, and hot air generated by the drying furnace 501 enters the drying pipeline 502 to perform drying treatment on the strip after the direction of the hot air is adjusted by the shutter structure; tail gas enters a top box body 503 through the top end of a drying pipeline 502, then is exhausted into a heat exchanger 506 through an exhaust pipe 504 and a fan 505, and gas after heat exchange enters a drying furnace 501 through an air supply pipe 507 to be heated and then enters the drying pipeline 502 again, so that the drying gas circulation is realized to dry the strip materials; the dried strip enters the material storage part 8 for temporary storage under the auxiliary transmission action of the first auxiliary driving part 9; then the strip is transmitted from the discharge end of the material storage part 8 to one winding station of the winding part 6 through the assistance of the second auxiliary driving part 10 for winding; after one winding station finishes winding, the strip can be quickly cut and then repositioned to another winding station for winding; in the processing process of the first coiled material, the second coiled material is placed on the other unreeling station of the unreeling part 2 for standby, and the starting end of the second coiled material is conveyed to the inner end of the conveying roller group 702 through the other conveying roller group 702 and is retained; when the tail end of the first coiled material is about to be transmitted to the inner end of the corresponding conveying roller group 702, the corresponding conveying roller group 702 of the second coiled material is started, so that the tail end of the first coiled material and the start end of the second coiled material simultaneously pass through the position between the upper and lower belt splicing pressing rollers 706, and the two belt splicing pressing rollers 706 are used for crimping the tail end of the first coiled material and the start end of the second coiled material, so as to realize the automatic belt splicing process; when the spraying width of the strip material by the die body 401 needs to be changed, the shim 403 with the corresponding width spraying groove 4031 can be replaced in advance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a production processingequipment for battery positive pole piece, includes pallet (1), the bottom of pallet (1) inner chamber sets gradually from one end and puts coiling part (2), drive division (3), spraying part (4), hold material portion (8) and coiling part (6), pallet (1) inner chamber is located the top of spraying part (4) is provided with drying part (5), spraying part (4) include mould body (401) and thick liquid pipe (402), its characterized in that: the uncoiling part (2) is provided with two uncoiling stations, an automatic belt connecting part (7) is arranged at the position, located between the uncoiling part (2) and the driving part (3), of the bottom of an inner cavity of the stand (1), the automatic belt connecting part (7) comprises a belt connecting part rack (701), two conveying roller sets (702) are arranged at the top and the bottom, close to one end of the uncoiling part (2), of the belt connecting part rack (701) in an axisymmetric relationship, an opening forming an included angle between the two conveying roller sets (702) faces the uncoiling part (2), a compression roller frame (703) is rotatably connected at the position, close to the inner end of the conveying roller set (702), of the belt connecting part rack (701), a plurality of material pressing rollers (704) are rotatably connected, the compression roller frame (703) is parallel to the conveying roller sets (702), and the inner cavity of the compression roller frame (703) is rotatably, the nip roll (704) and the roller of the conveying roller group (702) are in parallel relation, and two belt connecting press rolls (706) in parallel relation are arranged at the positions, close to the inner end of the conveying roller group (702), of the inner cavity of the belt connecting part rack (701);
the die body (401) comprises a lower die body (4011) and an upper die body (4012), a gasket (403) is arranged between the upper surface of the lower die body (4011) and the lower surface of the upper die body (4012), the slurry pipes (402) are respectively connected to the outer side surface of the lower die body (4011), slurry buffer cavities (40111) are respectively arranged in the lower die body (4011) corresponding to the inner ends of the slurry pipes (402), the top ends of the slurry buffer cavities (40111) penetrate through the upper surface of the lower die body (4011), spraying grooves (4031) are formed in the inner ends of the surface of the gasket (403), and the center distance between every two adjacent spraying grooves (4031) is equal to the center distance between every two adjacent slurry buffer cavities (40111);
the drying part (5) comprises a drying furnace (501), a drying pipeline (502), a fan (505) and a heat exchanger (506), the drying duct (502) is vertically and fixedly connected with one end of the top surface of the drying oven (501) along the vertical direction, the top end of the drying pipeline (502) is connected with a top end box body (503), an exhaust pipe (504) is connected between the top end box body (503) and the fan (505), the output end of the fan (505) is connected with the input end of the heat exchanger (506), an air supply pipe (507) is connected between the output end of the heat exchanger (506) and the drying furnace (501), the corners of the exhaust pipe (504) and the air supply pipe (507) are respectively provided with an arc-shaped bend, the bottom of stoving pipeline (502) inner chamber is provided with the shutter structure along the horizontal direction, and the inclination of shutter structure inner leaf is 30 ~ 60.
2. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: two material pressing air cylinders (705) which are in axial symmetry are mounted in the middle of one end, close to the unreeling part (2), of the joint belt part rack (701), the material pressing air cylinders (705) horizontally extend along the axial direction of the joint belt part rack (701), and the telescopic ends of the material pressing air cylinders (705) are rotatably connected with the outer end of the compression roller frame (703).
3. The processing device for producing the battery positive pole piece as claimed in claim 2, wherein: the clear distance between the two belt splicing press rollers (706) in the inner cavity of the belt splicing part rack (701) is 0.556-0.568 mm.
4. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: the front and the back of mould body (401) are provided with end plate (4013) respectively, end plate (4013) respectively through the bolt with go up die body (4012) with the front and the back fixed connection of lower die body (4011).
5. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: and sealing structures are respectively arranged between the lower surface of the upper die body (4012) and the upper surface of the gasket (403) and between the upper surface of the lower die body (4011) and the lower surface of the gasket (403).
6. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: the inclination angle of the blades in the louver structure at the bottom end of the inner cavity of the drying pipeline (502) is 45 degrees.
7. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: and a first auxiliary driving part (9) for assisting in conveying the battery pole piece strip is arranged at the discharge end of the drying part (5) and the feed end of the material storage part (8).
8. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: a second auxiliary driving part (10) for assisting in conveying the motor pole piece strip is arranged between the discharging end of the material storage part (8) and the winding part (6).
9. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: the winding part (6) is provided with two winding stations.
10. The processing device for producing the battery positive pole piece as claimed in claim 1, wherein: and a plurality of rollers for adjusting the direction of the battery pole piece strip are respectively arranged between the two unwinding stations of the unwinding part (2) and the automatic binding part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861546.3U CN212542487U (en) | 2020-08-31 | 2020-08-31 | Processing device for producing battery positive pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861546.3U CN212542487U (en) | 2020-08-31 | 2020-08-31 | Processing device for producing battery positive pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542487U true CN212542487U (en) | 2021-02-12 |
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ID=74529313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021861546.3U Active CN212542487U (en) | 2020-08-31 | 2020-08-31 | Processing device for producing battery positive pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542487U (en) |
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2020
- 2020-08-31 CN CN202021861546.3U patent/CN212542487U/en active Active
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