CN218251134U - Discharging and antioxidant soaking device for lithium battery tab material belt - Google Patents
Discharging and antioxidant soaking device for lithium battery tab material belt Download PDFInfo
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- CN218251134U CN218251134U CN202222372564.0U CN202222372564U CN218251134U CN 218251134 U CN218251134 U CN 218251134U CN 202222372564 U CN202222372564 U CN 202222372564U CN 218251134 U CN218251134 U CN 218251134U
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- soaking
- antioxidant
- discharging
- lithium battery
- unwinding
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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 discloses a discharging and antioxidant soaking device for a pole ear material belt of a lithium battery, which comprises an unwinding mechanism and an antioxidant soaking mechanism, wherein the unwinding mechanism comprises a frame, the antioxidant soaking mechanism comprises a plurality of soaking plates which are assembled and connected on the frame, a soaking groove is arranged on each soaking plate, a spongy cushion is arranged at the bottom of each soaking groove, and an antioxidant is adsorbed on the spongy cushion; a plurality of lower pressing columns are rotatably connected between the groove walls of the soaking groove, and the unreeled tab material belt is limited at the bottoms of the lower pressing columns; the device also comprises a material stacking mechanism positioned at the discharge end parts of the plurality of material soaking plates; the material taking mechanism comprises a material rack fixedly connected to the end portions of a plurality of material soaking plates, a material roller is rotatably connected to the material rack, a material taking groove is formed in the material roller, and a driving motor is fixedly assembled and connected to the end portion of the material roller. The design realizes the integration of the transmission lug material and the impregnated lug material, thereby increasing the working efficiency; the antioxidant is saved, and the product percent of pass is increased.
Description
Technical Field
The utility model belongs to the technical field of lithium cell utmost point ear material processing, especially, relate to a lithium cell utmost point ear material area blowing soaks antioxidant device.
Background
The lithium battery tab material belt is an electrode material used on a lithium battery, and based on the fact that the lithium battery is used as a new energy source, clean energy has extremely wide application in the industry, and the lithium battery tab material belt is a necessary part of the lithium battery, so that the lithium battery tab material belt has wide industrial requirements.
Lithium cell utmost point ear material area is in the use, and the oxidation takes place very easily, is like chinese patent application number: CN201821345532.9 discloses a conjoined tab for a flexible-package lithium battery, wherein a positive electrode tab and a negative electrode tab are arranged in parallel on the lower surface of an insulating connection layer, the length of the insulating connection layer is longer than the width of the positive electrode tab and the width of the negative electrode tab, and the width of the insulating connection layer is shorter than the length of the positive electrode tab and the length of the negative electrode tab; the positive pole lug is an aluminum strip, and an oxidation resistant film and a waterproof layer are sequentially arranged from inside to outside of the positive pole lug.
Therefore, in the prior art, various technical improvements are made to avoid the oxidation of the tab material.
However, the above improvement is based on a tab having oxidation resistance obtained by structural improvement of the tab. In the industrial production process, most of the tab materials are mostly used for common lithium batteries, and a layer of antioxidant needs to be coated on the tab to prolong the service life of the tab.
The mode that prior art discloses is the direct blowing of the utmost point ear of machine-shaping in the anti-oxidant pond, and this mode at first causes the utmost point ear excessively to soak the antioxidant, leads to anti-oxidant membrane excessively thick, and secondly, this mode needs to driped the anti-oxidant of adhering to on the utmost point ear material for a long time, and finally, this mode causes a large amount of anti-oxidant pollutions in anti-oxidant pond easily, leads to the anti-oxidant utilization ratio not high.
SUMMERY OF THE UTILITY MODEL
Based on the above background, the utility model aims at providing a lithium cell utmost point ear material area blowing soaks antioxidant device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a discharging and antioxidant soaking device for a lithium battery tab material belt comprises an unwinding mechanism and an antioxidant soaking mechanism;
the unwinding mechanism comprises a rack, the antioxidant soaking mechanism comprises a plurality of soaking plates which are assembled and connected to the rack, a soaking groove is formed in each soaking plate, a sponge cushion is arranged at the bottom of each soaking groove, and an antioxidant is adsorbed on each sponge cushion;
a plurality of lower pressing columns are rotatably connected between the groove walls of the soaking groove, and the unreeled tab material belt is limited at the bottoms of the lower pressing columns;
the discharging and antioxidant soaking device for the lithium battery tab material belt further comprises a material adding mechanism positioned at the discharging end of the plurality of material soaking plates;
the material feeding mechanism comprises a material rack fixedly connected to the end portions of the plurality of material dipping plates, a material roller is connected to the material rack in a rotating mode, a material feeding groove is formed in the material roller, and a driving motor is fixedly assembled and connected to the end portion of the material roller.
Preferably, the front end of the bottom of the dipping plate is fixedly connected with a reinforcing rib plate, and the inner end of the reinforcing rib plate is welded on the side wall of the rack.
Preferably, the reinforcing rib plate is a stainless steel plate, and the longitudinal section of the reinforcing rib plate is in the shape of a right-angled triangle.
Preferably, the unwinding mechanism further comprises an unwinding wheel component which is assembled and connected to the rack.
Preferably, the unwinding wheel component comprises a plurality of unwinding wheels, the unwinding wheels are provided with winding troughs, and tab material belts are wound in the winding troughs;
two installation long pin rods arranged at intervals are fixedly connected between the unwinding wheels, a rotating end seat is fixedly connected between the end parts of the installation long pin rods, and the rotating end seat is rotatably connected to the rack through a rotating shaft;
the unwinding wheel component further comprises a driving piece for driving the unwinding wheel component to rotate.
Preferably, the driving part comprises a driven pulley fixedly connected to the rotating shaft, and the driving part further comprises a pulley motor, wherein a driving pulley in transmission connection with the driven pulley is fixedly connected to an output shaft of the pulley motor.
Preferably, the long pin mounting rods are respectively connected with the unwinding wheels in a sliding manner;
the mounting long pin rod is in threaded connection with a plurality of pairs of positioning nuts which are respectively positioned at two sides of the unwinding wheel.
Preferably, the end part of the long pin rod is arranged to penetrate through the rotating end seat;
the end part of the long pin rod is connected with a pair of nuts positioned at two sides of the rotary end seat in a threaded manner.
The utility model discloses following beneficial effect has:
1. the integration of transmitting the pole lug material and impregnating the pole lug material is realized, and the working efficiency is increased;
2, the antioxidant is saved, and because the tab material is impregnated with a thin layer of antioxidant (the antioxidant is supplemented by continuously utilizing a sponge cushion adsorption mode in the later period), the oxidation film of the tab material is not too thick, and the product percent of pass is increased;
3. the method has the advantages of energy conservation, environmental protection, high production efficiency and thin impregnation, so that the air can be quickly dried in transmission, and the production cycle time is reduced.
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 embodiments or the prior art descriptions 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an unwinding mechanism in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a dip plate according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the rack for connecting the dip board according to the embodiment of the present invention;
fig. 5 is a top view of the embodiment of the present invention shown in fig. 1.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-5, a discharging and antioxidant-soaking device for a tab material strip of a lithium battery comprises a discharging mechanism 2 and an antioxidant-soaking mechanism. The unreeling mechanism 2 unreels the pole lug material belt with large length, and in the unreeling process, a layer of antioxidant is impregnated on the pole lug material belt through the antioxidant impregnating mechanism.
The specific structure of the unwinding mechanism 2 is as follows:
unwinding mechanism 2 includes frame 1 (frame 1 includes the end flat portion to and the assembly portion 11 of integrated into one piece end flat portion both sides, assembly portion 11 installs on the workstation according to current mode).
Specifically, the unwinding mechanism 2 further comprises an unwinding wheel component which is assembled and connected to the frame 1. The unwinding wheel component comprises a plurality of unwinding wheels 23, a winding groove 231 is formed in each unwinding wheel 23, and tab material belts are arranged in the winding groove 231 in a winding mode.
Meanwhile, two installation long pin rods 21 which are arranged at intervals are fixedly connected between the unwinding wheels 23, specifically, the installation long pin rods 21 are respectively connected with the unwinding wheels 23 in a sliding manner; the long mounting pin 21 is in threaded connection with a plurality of positioning nuts 22 (the long mounting pin 21 is provided with a matched threaded structure) which are respectively positioned at two sides of the unreeling wheel 23. Loosening the positioning nut 22 facilitates the sliding adjustment of the distance between the unwinding wheels 23, positioning the positioning nut 22, and ensuring that the unwinding distance of the tab material belt can be kept better by adjusting the distance.
The end parts of the long pin rods 21 are fixedly connected with a rotary end seat 24, and the rotary end seat 24 is rotatably connected to the frame 1 through a rotating shaft. The concrete mode is as follows: the end part for installing the long pin rod 21 penetrates through the rotating end seat 24; the end of the mounting long pin rod 21 is threaded with a pair of nuts positioned on either side of the rotating end block 24.
The unwinding wheel 23 part also comprises a driving part for driving the unwinding wheel 23 part to rotate. The driving piece includes the epaxial driven pulleys 31 of fixed connection, the driving piece still includes band pulley motor 32, the driving pulley of driven pulleys 31 is connected in the fixedly connected with transmission on the output shaft of band pulley motor 32.
In the unreeling process, all unreeling wheels 23 continuously unreel the tab material belt under the driving of a belt wheel motor 32, and the unreeled tab material belt enters an antioxidant soaking mechanism to be soaked with an oxidant.
The specific structure of the antioxidant soaking mechanism is as follows:
the antioxidant soaking mechanism comprises a plurality of soaking plates 4 which are assembled and connected on the rack 1 (the front ends of the bottoms of the soaking plates 4 are fixedly connected with reinforcing rib plates, the inner ends of the reinforcing rib plates are welded on the side walls of the rack 1. Specifically, the reinforcing rib plates are stainless steel plates, and the longitudinal sections of the reinforcing rib plates are right-angled triangles).
The dipping plate 4 is provided with a dipping tank 41, and a sponge pad (not shown in the figure) is arranged at the bottom of the dipping tank 41 according to the conventional liquid dipping mode, and an antioxidant is adsorbed on the sponge pad. Meanwhile, a plurality of lower pressing columns 42 are rotatably connected between the groove walls of the soaking groove 41, and the unreeled tab material belt is limited at the bottoms of the lower pressing columns 42; the unreeled tab material is inserted from the top of the spongy cushion and the bottom of the lower pressing column 42 in a limiting mode, and the antioxidant on the spongy cushion is soaked in the inserting process.
The integration of transmission utmost point ear material flooding utmost point ear material is realized adopting to the aforesaid mode, and simultaneously, the antioxidant is saved in the realization of aforesaid mode, and because the thin one deck antioxidant of utmost point ear material flooding (the later stage constantly utilizes the foam-rubber cushion adsorption mode to supply the antioxidant), the oxide film of utmost point ear material is unlikely to the excessive thickness, and not only energy-concerving and environment-protective, and production is high-efficient, and simultaneously, the flooding is thin, consequently, can air-dry fast in the transmission. The production cycle time is reduced.
The discharging and antioxidant soaking device for the lithium battery tab material belt further comprises a material adding mechanism positioned at the discharging end of the plurality of soaking plates 4; the material loading mechanism comprises a material rack 5 fixedly connected to the end portion of a plurality of material soaking plates 4, a material roller 6 is rotatably connected to the material rack 5, a material loading groove 62 is formed in the material roller 6, and a driving motor 61 is fixedly assembled and connected to the end portion of the material roller 6.
Open driving motor, driving motor 61 drives down, and material roller 6 is rotatory, and rotatory in-process carries on the utmost point ear material on material groove 62 and forms friction power, under the cooperation of unreeling power and under the material hardness and the compliance cooperation of utmost point ear itself, utmost point ear material can be fast from soaking material board 4 and pass.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A discharging and antioxidant soaking device for a lithium battery tab material belt is characterized by comprising an unwinding mechanism and an antioxidant soaking mechanism;
the unwinding mechanism comprises a rack, the antioxidant soaking mechanism comprises a plurality of soaking plates which are assembled and connected to the rack, a soaking groove is formed in each soaking plate, a sponge cushion is arranged at the bottom of each soaking groove, and an antioxidant is adsorbed on each sponge cushion;
a plurality of lower pressing columns are rotatably connected between the groove walls of the soaking groove, and the unreeled tab material belt is limited at the bottoms of the lower pressing columns;
the discharging and antioxidant soaking device for the lithium battery tab material belt further comprises a material adding mechanism positioned at the discharging end of the plurality of material soaking plates;
the material taking mechanism comprises a material rack fixedly connected to the end portions of a plurality of material soaking plates, a material roller is rotatably connected to the material rack, a material taking groove is formed in the material roller, and a driving motor is fixedly assembled and connected to the end portion of the material roller.
2. The discharging and leaching antioxidant device for the lithium battery tab material belt according to claim 1, wherein a reinforcing rib plate is fixedly connected to the front end of the bottom of the leaching plate, and the inner end of the reinforcing rib plate is welded to the side wall of the rack.
3. The discharging and antioxidant soaking device for the lithium battery tab material belt according to claim 2, wherein the reinforcing rib plates are stainless steel plates, and the longitudinal section of each reinforcing rib plate is in a right-angled triangle shape.
4. The lithium battery tab material strip discharging and antioxidant leaching device as claimed in claim 1, wherein the unwinding mechanism further comprises an unwinding wheel component which is assembled and connected to the frame.
5. The lithium battery tab material belt discharging and antioxidant leaching device as claimed in claim 4, wherein the unwinding wheel component comprises a plurality of unwinding wheels, a winding groove is formed in each unwinding wheel, and the tab material belt is wound in each winding groove;
two installation long pin rods arranged at intervals are fixedly connected between the unwinding wheels, a rotating end seat is fixedly connected between the end parts of the installation long pin rods, and the rotating end seat is rotatably connected to the rack through a rotating shaft;
the unwinding wheel component further comprises a driving piece for driving the unwinding wheel component to rotate.
6. The discharging and antioxidant soaking device for the lithium battery tab material belt as claimed in claim 5, wherein the driving member comprises a driven pulley fixedly connected to the rotating shaft, the driving member further comprises a pulley motor, and a driving pulley in transmission connection with the driven pulley is fixedly connected to an output shaft of the pulley motor.
7. The discharging and antioxidant soaking device for the lithium battery tab material belt as claimed in claim 5, wherein the mounting long pin rods are respectively connected with the unwinding wheel in a sliding manner;
the mounting long pin rod is in threaded connection with a plurality of pairs of positioning nuts which are respectively positioned at two sides of the unwinding wheel.
8. The discharging and antioxidant soaking device for the lithium battery tab material belt as claimed in claim 5, wherein the end part of the mounting long pin rod penetrates through the rotating end seat;
the end part of the long pin rod is connected with a pair of nuts positioned at two sides of the rotary end seat in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372564.0U CN218251134U (en) | 2022-09-06 | 2022-09-06 | Discharging and antioxidant soaking device for lithium battery tab material belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372564.0U CN218251134U (en) | 2022-09-06 | 2022-09-06 | Discharging and antioxidant soaking device for lithium battery tab material belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218251134U true CN218251134U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222372564.0U Active CN218251134U (en) | 2022-09-06 | 2022-09-06 | Discharging and antioxidant soaking device for lithium battery tab material belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218251134U (en) |
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2022
- 2022-09-06 CN CN202222372564.0U patent/CN218251134U/en active Active
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