CN215965028U - Laminated pole piece belt-moving front-back dust removal device - Google Patents
Laminated pole piece belt-moving front-back dust removal device Download PDFInfo
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- CN215965028U CN215965028U CN202122519398.8U CN202122519398U CN215965028U CN 215965028 U CN215965028 U CN 215965028U CN 202122519398 U CN202122519398 U CN 202122519398U CN 215965028 U CN215965028 U CN 215965028U
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Abstract
The utility model discloses a dust removing device for the front and back sides of a laminated pole piece belt, which is used for removing dust of pole pieces and comprises: the device comprises a conveying unit, a reverse side dust removal unit and a front side dust removal unit, wherein the front side dust removal unit is positioned at the bottom of a conveying surface of the conveying unit, the reverse side dust removal unit is positioned at the top of the conveying surface of the conveying unit, the front side dust removal unit is in rolling contact with the front side of a pole piece, the reverse side dust removal unit is provided with an ion wind field, the pole piece is rotatably fixed in the ion wind field, and the conveying unit is used for conveying the pole piece. According to the utility model, the back side of the pole piece is dedusted by the ion wind through the back side dedusting unit, and the front side of the pole piece is in rolling contact through the front side dedusting unit, so that the front side of the pole piece can be subjected to thorn removal and dust removal, the front side of the pole piece is dedusted, the back side of the pole piece is dedusted, the dedusting effect of the device is improved, and the subsequent core stacking effect is ensured.
Description
Technical Field
The utility model relates to the technical field of pole piece dust removal, in particular to a dust removal device for the front and back sides of a laminated pole piece tape.
Background
At present, the dust removal of pole pieces of lithium ion power batteries is carried out by the following steps:
one is that after the pole piece of the lamination machine is cut, a brush roller is added at the bottom of the pole piece to remove dust from the vacuum belt under the condition of vacuum belt feeding, but dust is not controlled in the process of feeding the pole piece, and the pole piece is conveyed to the next procedure along with the vacuum belt, so that the conditions of core stacking scrapping and poor pole piece are easily caused;
the other method is that after the pole pieces are cut by the laminating machine, dust is not controlled in modes such as dust removal and the like under the condition that the pole pieces are conveyed by a vacuum belt, the pole pieces are conveyed to the next procedure along with the vacuum belt to carry out core stacking, and core stacking scrap and pole piece defect can also be caused;
above-mentioned two kinds of circumstances, first kind vacuum belt has removed dust, but the pole piece does not have the effective control dust in transportation process, extrudees easily and causes pole piece surface dust and burr etc. not to obtain the effective processing, and second kind pole piece and vacuum belt do not all carry out dust disposal, can cause the pole piece bad and later stage to fold the core and scrap.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of how to effectively remove dust in the pole piece conveying process and improve the subsequent core stacking effect.
The utility model solves the technical problems through the following technical means: the utility model provides a lamination pole piece is walked and is taken positive and negative dust collector for remove dust to the pole piece, include: the device comprises a conveying unit, a reverse side dust removal unit and a front side dust removal unit, wherein the front side dust removal unit is positioned at the bottom of a conveying surface of the conveying unit, the reverse side dust removal unit is positioned at the top of the conveying surface of the conveying unit, the front side dust removal unit is in rolling contact with the front side of a pole piece, the reverse side dust removal unit is provided with an ion wind field, the pole piece is rotatably fixed in the ion wind field, and the conveying unit is used for conveying the pole piece.
Carry out the ionic wind through the reverse side dust removal unit to the pole piece reverse side and remove dust, carry out rolling contact through positive dust removal unit to the pole piece openly, can remove the thorn and go dirt to the pole piece openly, not only remove dust to the pole piece openly, also realized removing dust to the pole piece reverse side, improved the dust removal effect of device to follow-up fold core effect has been guaranteed.
As a preferred technical scheme, the reverse side dust removal unit comprises an ion wind cover and an adsorption roller; the ion fan housing is provided with an air inlet and an air outlet, the air outlet is communicated with the external environment, an opening is formed in the bottom of the ion fan housing, the opening of the ion fan housing is located at the top of the pole piece, the air inlet and the adsorption roller of the ion fan housing are both connected with an external air source, the dust removal effect can be achieved through ion wind, and meanwhile static electricity can be removed.
As an optimized technical scheme, the reverse side dust removal unit further comprises a first driving motor, the end part of the ion fan cover is fixedly connected with the first driving motor, the output end of the first driving motor is in transmission connection with the adsorption roller, the adsorption roller is driven to rotate through the first driving motor, and the dust removal effect is improved.
According to the preferable technical scheme, the front dust removal unit comprises a brush roller dust cover, a brush roller and a second driving motor, the brush roller is connected to the brush roller dust cover in a rotating mode, the second driving motor is fixedly connected to the end portion of the brush roller dust cover, the output end of the second driving motor is in transmission connection with the brush roller, the brush roller is driven to rotate through the second driving motor, the brush roller rolls to remove dust on the pole piece, and the dust removal effect is improved.
According to the preferable technical scheme, the front dust removal unit further comprises a dust removal pipeline, the dust removal pipeline is fixed to the bottom of the dust cover of the brush roller and communicated with the dust cover of the brush roller, and dust is collected through the dust removal pipeline.
Preferably, the conveying unit is a vacuum belt conveyor, the vacuum belt conveyor comprises a plurality of continuously distributed adsorption areas, each adsorption area is provided with an independent vacuum chamber, and the vacuum chambers are respectively connected with an external negative pressure source through vacuum pipelines.
According to the preferable technical scheme, the adsorption roller and the brush roller are located in different adsorption areas, the adsorption roller is located at the top of the adsorption area, the brush roller is located at the bottom of the adsorption area, and the brush roller is arranged at the bottom of the adsorption area, so that dust on the front side of the pole piece can automatically fall off, and the dust removal effect is improved.
According to a preferable technical scheme, the vacuum pipelines are arranged in parallel along the pole piece conveying direction.
The utility model has the advantages that:
(1) according to the utility model, the back side of the pole piece is dedusted by the ion wind through the back side dedusting unit, and the front side of the pole piece is in rolling contact through the front side dedusting unit, so that the front side of the pole piece can be subjected to thorn removal and dust removal, the front side of the pole piece is dedusted, the back side of the pole piece is dedusted, the dedusting effect of the device is improved, and the subsequent core stacking effect is ensured.
(2) According to the utility model, the dust removal effect can be achieved through the ion wind, static electricity can be removed, the front dust removal unit can be used for removing dust on the pole piece and removing dust on the vacuum belt, and the dust removal effect is improved.
Drawings
Fig. 1 is a schematic structural view of a laminated pole piece belt-running front-back dust removal device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a laminated pole piece belt-running front-back dust removing device provided in an embodiment of the present invention;
reference numerals: 100. a conveying unit; 101. a conveying roller; 102. a vacuum belt; 103. a vacuum line; 104. a fixed seat; 200. a reverse side dust removal unit; 201. an ion wind cover; 202. an adsorption roller; 300. a front dust removal unit; 301. a brush roller dust cover; 302. a brush roller; 303. and a dust removal pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a laminated pole piece belt-moving front-back dust removing device includes: the dust removing device comprises a conveying unit 100, a reverse side dust removing unit 200 and a front side dust removing unit 300, wherein the front side dust removing unit 300 removes dust for a brush roller 302, and the reverse side dust removing unit 200 removes dust for ion wind.
Referring to fig. 2, the conveying unit 100 is a vacuum belt conveyor, the vacuum belt conveyor includes a plurality of continuously distributed adsorption areas, each adsorption area has an independent vacuum chamber, the conveying unit 100 includes a conveying roller 101, a driving motor (not shown), a vacuum belt 102, a vacuum pipeline 103, and a fixing base 104, the driving motor is in transmission connection with the conveying roller 101, the fixing base 104 is internally divided into a plurality of independent vacuum chambers, a single independent vacuum chamber is connected with an external negative pressure source through one vacuum pipeline 103, different adsorption areas can be controlled independently, two conveying rollers 101 are fixed on two sides of the fixing base 104, four conveying rollers 101 are in transmission connection through the vacuum belt 102, each conveying roller 101 is connected with the driving motor, the independent vacuum chambers are located between the areas enclosed by the vacuum belt 102, when the vacuum belt 102 conveys pole pieces, negative pressure is provided by the external negative pressure source, the pole piece is adsorbed on the vacuum belt 102 in the conveying process, and the gap between the two conveying rollers 101 at the front end of the vacuum belt conveyor is connected with a vacuum chamber, so that the pole piece can be prevented from falling off in the transferring process.
Referring to fig. 2, the reverse side dust removing unit 200 is located on the top of the vacuum belt 102, the reverse side dust removing unit 200 has an ion wind field, and the reverse side dust removing unit 200 includes an ion wind cover 201, an adsorption roller 202, and a first driving motor (not shown); the ion fan housing 201 is provided with an air inlet and an air outlet, the air outlet is communicated with the external environment, an opening is formed in the bottom of the ion fan housing 201, the opening of the ion fan housing 201 is located at the top of a pole piece, the air inlet and the adsorption roller 202 of the ion fan housing 201 are both connected with an external air source, a first driving motor is fixedly connected to the end portion of the ion fan housing 201, the output end of the first driving motor is in transmission connection with the adsorption roller 202, when the pole piece is conveyed to the opening in the bottom of the ion fan housing 201 by a vacuum belt 102, a vacuum pipeline 103 of the vacuum belt conveyor in the area where the pole piece is located is closed, a negative pressure state is relieved, the pole piece is adsorbed on the adsorption roller 202 through the adsorption roller 202, and the adsorption roller 202 is driven to rotate for a circle by the first driving motor.
Referring to fig. 2, the front dust removing unit 300 is located at the bottom of the vacuum belt 102, the front dust removing unit 300 is in rolling contact with the front side of the pole piece, the front dust removing unit 300 comprises a brush roller dust cover 301, a brush roller 302 and a second driving motor (not shown), the brush roller dust cover 301 is rotatably connected with the brush roller 302, the end part of the brush roller dust cover 301 is fixedly connected with the second driving motor and a dust removing pipeline 303, the output end of the second driving motor is in transmission connection with the brush roller 302, the dust removing pipeline 303 is fixed at the bottom of the brush roller dust cover 301 and is communicated with the brush roller dust cover 301, the front dust removing unit 300 can remove dust on the pole piece and the vacuum belt 102, and the overall dust removing effect is improved.
The using method comprises the following steps: the pole pieces are conveyed through the vacuum belt 102, when the pole pieces reach the opening of the ion fan housing 201, the vacuum pipeline 103 of an adsorption area on the vacuum belt conveyor is closed, the pole pieces are adsorbed to the adsorption roller 202 through the adsorption roller 202 at the moment, the first driving motor is started, the first driving motor drives the adsorption roller 202 to rotate for a circle, an external air source supplies air to the ion fan housing 201, an air field is formed in the ion fan housing 201, the ion wind is provided for the ion fan housing 201, air flow is accelerated, dust can be adsorbed by the ion wind, static electricity on the surfaces of the pole pieces can be removed, after the adsorption roller 202 drives the pole pieces to rotate for a circle, the adsorption roller 202 stops rotating, dust removal on the reverse side of the pole pieces is completed, the vacuum pipeline 103 of the adsorption area is started at the moment, the pole pieces are adsorbed on the vacuum belt 102 again, the vacuum belt 102 conveys the pole pieces to the upper side of the brush roller 302, the second driving motor is started, the brush roller 302 is driven to rotate, and a cutting position area and a tab cutting area are arranged on the front side of the pole pieces Cleaning, simultaneously pumping out dust through a dust removal pipeline 303, namely completing the dust removal of the front surface of the pole piece, and conveying the pole piece subjected to dust removal through the brush roller 302 to the next process through the vacuum belt 102.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a lamination pole piece is walked and is taken positive and negative dust collector for remove dust to the pole piece, its characterized in that includes: the pole piece conveying device comprises a conveying unit (100), a reverse side dust removal unit (200) and a front side dust removal unit (300), wherein the front side dust removal unit (300) is located at the bottom of a conveying surface of the conveying unit (100), the reverse side dust removal unit (200) is located at the top of the conveying surface of the conveying unit (100), the front side dust removal unit (300) is in rolling contact with the front side of a pole piece, the reverse side dust removal unit (200) is provided with an ion wind field, the pole piece is rotatably fixed in the ion wind field, and the conveying unit (100) is used for conveying the pole piece.
2. The laminated pole piece walking belt front-back dust removal device as claimed in claim 1, wherein the back-side dust removal unit (200) comprises an ion wind cover (201) and an adsorption roller (202); ion fan housing (201) has air intake and air outlet, the air outlet communicates with external environment, ion fan housing (201) bottom is equipped with the opening, ion fan housing (201) opening is located the pole piece top, the air intake and the adsorption roller (202) of ion fan housing (201) all link to each other with outside air supply.
3. The dust removing device for the front and the back of the traveling belt of the laminated pole piece as claimed in claim 2, wherein the back dust removing unit (200) further comprises a first driving motor, the first driving motor is fixedly connected to the end of the ion wind cover (201), and the output end of the first driving motor is in transmission connection with the adsorption roller (202).
4. The dust removing device for the walking front and back sides of the laminated pole piece of claim 3, wherein the front dust removing unit (300) comprises a brush roller dust cover (301), a brush roller (302) and a second driving motor, the brush roller dust cover (301) is rotatably connected with the brush roller (302), the end part of the brush roller dust cover (301) is fixedly connected with the second driving motor, and the output end of the second driving motor is in transmission connection with the brush roller (302).
5. The device for removing dust on the front and back sides of the traveling belt of the laminated pole piece as claimed in claim 4, wherein the front dust removing unit (300) further comprises a dust removing pipeline (303), and the dust removing pipeline (303) is fixed at the bottom of the brush roller dust cover (301) and is communicated with the brush roller dust cover (301).
6. The dust collector for the front and back sides of a traveling belt of laminated pole pieces as claimed in claim 5, wherein the conveying unit (100) is a vacuum belt conveyor comprising a plurality of continuously distributed adsorption areas having independent vacuum chambers, and the vacuum chambers are respectively connected with an external negative pressure source through vacuum pipes (103).
7. The dust removing device for the front and the back of the belt of the laminated pole piece of claim 6, wherein the adsorption roller (202) and the brush roller (302) are positioned in different adsorption areas, the adsorption roller (202) is positioned at the top of the adsorption area, and the brush roller (302) is positioned at the bottom of the adsorption area.
8. The dust collector for the front and back sides of a laminated pole piece moving belt according to claim 6, wherein a plurality of vacuum pipelines (103) are arranged in parallel along the pole piece conveying direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519398.8U CN215965028U (en) | 2021-10-19 | 2021-10-19 | Laminated pole piece belt-moving front-back dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519398.8U CN215965028U (en) | 2021-10-19 | 2021-10-19 | Laminated pole piece belt-moving front-back dust removal device |
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| Publication Number | Publication Date |
|---|---|
| CN215965028U true CN215965028U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122519398.8U Active CN215965028U (en) | 2021-10-19 | 2021-10-19 | Laminated pole piece belt-moving front-back dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534003A (en) * | 2022-08-19 | 2022-12-30 | 深圳市科晶智达科技有限公司 | Die cutting equipment, dust removal device and dust removal method |
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2021
- 2021-10-19 CN CN202122519398.8U patent/CN215965028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534003A (en) * | 2022-08-19 | 2022-12-30 | 深圳市科晶智达科技有限公司 | Die cutting equipment, dust removal device and dust removal method |
| CN115534003B (en) * | 2022-08-19 | 2023-08-04 | 深圳市科晶智达科技有限公司 | Die cutting equipment, dust removing device and dust removing method |
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