CN108172749B - Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device - Google Patents
Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device Download PDFInfo
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- CN108172749B CN108172749B CN201711409233.7A CN201711409233A CN108172749B CN 108172749 B CN108172749 B CN 108172749B CN 201711409233 A CN201711409233 A CN 201711409233A CN 108172749 B CN108172749 B CN 108172749B
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- fixed plate
- connecting rod
- guide rail
- plate
- brush
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/691—Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings
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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
Abstract
The invention discloses an automatic cleaning device for crystalline electrolyte in a lithium battery electrolyte injection work station, which comprises a bottom plate, a fixed plate, a movable plate and a water tank, wherein the fixed plate is arranged on the bottom plate through a lifting device capable of driving the fixed plate to vertically lift, a transverse guide rail is arranged at the bottom of the fixed plate, the movable plate is slidably arranged on the transverse guide rail, a driving device for driving the movable plate to slide back and forth along the transverse guide rail is further arranged on the fixed plate, a plurality of brush bodies used for cleaning the peripheral surface of an electrolyte injection cavity of the lithium battery electrolyte injection work station are fixedly arranged on the movable plate, a plurality of abdicating hole grooves for the electrolyte injection cavity to penetrate to contact the brush bodies are arranged on the fixed plate, a water inlet, a brush, a plurality of water outlets and a pore passage for communicating the water inlet with the water outlets are formed in the brush bodies, and the. The invention has the beneficial effects that: the existing equipment is not required to be changed, and the device has the advantages of compact structure, full automation and the like.
Description
Technical Field
The invention relates to the technical field of electrolyte cleaning, in particular to an automatic cleaning device for crystallized electrolyte in a lithium battery liquid injection work station.
Background
Along with the improvement of the energy density of the lithium battery, the automatic liquid injection equipment of the lithium battery generally adopts a positive pressure liquid descending mode to obtain larger capacity. Compared with the prior vacuum liquid drainage, the positive pressure liquid drainage efficiency is obviously improved. The reason for this is that positive pressure provides a higher chamber pressure, typically up to 5 times the liquid-down mode under vacuum. However, the high pressure of the cavity also brings about the bad side, namely the sealing problem of the liquid injection cavity. Due to the increase of the sealing difficulty coefficient, the liquid injection mechanism is inevitable to have trace leakage. On the other hand, the volatility of the electrolyte exists, and the electrolyte crystallization exists on the outer peripheral surface of the liquid injection cavity after the high-frequency use, so that the sealing performance of the liquid injection cavity is influenced, the neatness of equipment is improved, and the product quality is further influenced to a certain extent.
The cleaning of the crystallized electrolyte on the peripheral surface of the liquid injection cavity becomes a problem to be treated, and the crystallized electrolyte is temporarily cleaned manually at present, but the cleaning dead angle exists because the structure is compact; moreover, manual cleaning is time-consuming, labor-consuming, difficult to perform for a long time and poor in effect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic cleaning device for crystallized electrolyte in a lithium battery liquid injection work station.
The purpose of the invention is realized by the following technical scheme: the utility model provides a lithium cell annotates liquid worker station crystallization electrolyte self-cleaning device, includes bottom plate, decides board, movable plate and water tank, decide the board set up on the bottom plate through the lifting device that can drive and decide board vertical lift, the bottom of deciding the board is provided with transverse guide, movable plate slidable mounting in on the transverse guide, still be provided with the drive on the fixed board the movable plate is along transverse guide reciprocating sliding's drive arrangement, the fixed brush body that is provided with a plurality of outer peripheral faces that are used for annotating the liquid chamber of annotating the liquid station to the lithium cell and carry out the clearance that annotates the liquid chamber, is provided with a plurality of confessions on the fixed board annotate the liquid chamber and pass the hole groove of stepping down with the contact brush body, the brush body on be provided with water inlet, brush, a plurality of delivery port and intercommunication the pore of water inlet and.
The crystallization electrolyte cleaning device is located the liquid battery tray position of annotating the liquid workstation of lithium cell during the use, and the corresponding location and the tray of annotating the liquid station of adoption lift the module are lifted with preliminary to the location. Then lifting device lifts the fixed plate upwards for the liquid chamber of annotating of lithium cell liquid injection workstation passes the hole groove of stepping down of fixed plate and contacts the brush body, then drive arrangement drive movable plate along transverse guide rail reciprocating motion, makes the brush the surface of annotating the liquid chamber repeatedly, and the water pump supplies water to the brush body simultaneously, and the water that mixes the sanitizer is through the delivery port towards annotating the liquid chamber, and the brush is scrubbed annotating liquid intracavity surface.
Lifting device include that at least two set up along the vertical direction, the linear bearing and two relative lifting power device that set up in the bottom plate both sides that both ends are connected bottom plate and fixed plate respectively, lifting power device including lifting cylinder, connecting rod, slider and horizontal guide rail, lifting cylinder articulates on the bottom plate, lifting cylinder's piston rod is articulated with the one end of connecting rod, the other end and the slider of connecting rod are articulated, horizontal guide rail sets up in the bottom of fixed plate, slider slidable mounting is on horizontal guide rail, the connecting rod still through the articulated shaft with set firmly on the bottom plate upper bracket articulated, and the position of connecting rod installation articulated shaft is greater than the position of connecting rod installation articulated shaft apart from the distance of the tip of articulated cylinder piston rod. Therefore, the lifting cylinder drives one end of the connecting rod to move, the connecting rod rotates around the hinged shaft, the other end of the connecting rod drives the sliding block to move, the sliding block moves along the guide rail due to the displacement in the horizontal direction of one end of the connecting rod hinged with the sliding block, and the fixed plate vertically ascends or descends due to the displacement in the vertical direction of one end of the connecting rod hinged with the sliding block. The connecting rod realizes the amplification of the movement distance of the end part of the piston rod of the lifting cylinder, so that a larger lifting distance can be obtained by using a smaller structure.
The lifting device comprises four linear bearings, and the four linear bearings are respectively arranged at four corners of the bottom plate.
The driving device comprises a motor fixedly arranged on the upper part of the fixed plate, a motor shaft of the motor penetrates through the fixed plate and then is connected with an eccentric wheel, and a driving lever at the bottom of the eccentric wheel is arranged in a notch arranged on the upper surface of the movable plate, so that when the eccentric wheel rotates, the eccentric wheel drives the movable plate to reciprocate along the transverse guide rail through the notch.
Preferably, the water tank is fixedly arranged on the bottom plate, and the water tank is positioned at the lower part of the movable plate.
The invention has the following advantages:
the invention has the advantages of compact structure, full automation and the like without changing the prior equipment; the realization keeps clean and tidy of equipment to annotating the clearance of liquid chamber peripheral face crystallization electrolyte of annotating the liquid worker station, avoids crystallization electrolyte to equipment sealing performance's influence, guarantees the normal operating of equipment and the product quality that produces.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a lifting device of the present invention.
Fig. 3 is a schematic structural diagram of the driving device of the present invention.
FIG. 4 is a schematic view of the structure of the brush body of the present invention.
Fig. 5 is a schematic view of the installation and use structure of the invention.
In the figure, 1-bottom plate, 2-fixed plate, 3-movable plate, 4-water tank, 5-transverse guide rail, 6-brush body, 7-position hole groove, 8-water inlet, 9-brush, 10-water outlet, 11-linear bearing, 12-lifting cylinder, 13-connecting rod, 14-sliding block, 15-horizontal guide rail, 16-support, 17-motor, 18-eccentric wheel, 19-notch, 20-lithium battery injection station and 21-injection cavity.
Detailed Description
The invention is further described with reference to the accompanying drawings in which:
as shown in fig. 1, an automatic cleaning device for crystalline electrolyte in a lithium battery filling station comprises a bottom plate 1, a fixed plate 2, a movable plate 3 and a water tank 4, wherein the fixed plate 2 is arranged on the bottom plate 1 through a lifting device capable of driving the fixed plate 2 to vertically lift, a transverse guide rail 5 is arranged at the bottom of the fixed plate 2, the movable plate 3 is slidably mounted on the transverse guide rail 5, a driving device for driving the movable plate 3 to slide back and forth along the transverse guide rail 5 is further arranged on the fixed plate 2, a plurality of brush bodies 6 for cleaning the outer peripheral surface of a filling cavity 21 of the lithium battery filling station 20 are fixedly arranged on the movable plate 3, a plurality of abdicating hole grooves 7 for allowing the filling cavity 21 to pass through to contact the brush bodies 6 are arranged on the fixed plate 2, as shown in fig. 4, a water inlet 8, a brush 9, a plurality of water outlets 10 and a hole passage for communicating the water inlet 8 with the water outlets 10 are arranged, the water inlet 8 of the brush body 6 is connected with the water tank 4 through a water pump.
As shown in fig. 5, the crystal electrolyte cleaning device is located at the tray position of the liquid injection battery of the lithium battery liquid injection station 20 during use, and the corresponding positioning and tray lifting module adopting the liquid injection station is used for positioning and primary lifting. Then the lifting device lifts the fixed plate 2 upwards, so that the liquid injection cavity 21 of the lithium battery liquid injection work station 20 penetrates through the abdicating hole groove 7 of the fixed plate 2 and contacts the brush body 6, then the driving device drives the movable plate 3 to reciprocate along the transverse guide rail 5, so that the brush 9 repeatedly brushes the outer surface of the liquid injection cavity 21, meanwhile, the water pump supplies water to the brush body 6, water mixed with a cleaning agent is flushed to the liquid injection cavity 21 through the water outlet 10, and the brush 9 brushes the outer surface of the liquid injection cavity 21.
As shown in fig. 1 and 2, the lifting device includes at least two linear bearings 11 disposed along a vertical direction and having two ends respectively connected to the bottom plate 1 and the fixed plate, and two lifting power devices disposed on two sides of the bottom plate 1, wherein each lifting power device includes a lifting cylinder 12, a connecting rod 13, a slider 14, and a horizontal guide rail 15, the lifting cylinder 12 is hinged to the bottom plate 1, a piston rod of the lifting cylinder 12 is hinged to one end of the connecting rod 13, the other end of the connecting rod 13 is hinged to the slider 14, the horizontal guide rail 15 is disposed at the bottom of the fixed plate 2, the slider 14 is slidably mounted on the horizontal guide rail 15, the connecting rod 13 is further hinged to a support 16 fixedly disposed on the bottom plate 1 through a hinge shaft, and a distance from a position of the connecting rod 13 where the hinge shaft is mounted to an end of the hinge slider 14 is greater than a distance from a. Therefore, the lifting cylinder 12 drives one end of the connecting rod 13 to act, the connecting rod 13 rotates around the hinge shaft, the other end of the connecting rod 13 drives the sliding block 14 to move, the horizontal displacement of one end, hinged to the sliding block 14, of the connecting rod 13 enables the sliding block 14 to move along the guide rail, and the vertical displacement of one end, hinged to the sliding block 14, of the connecting rod 13 enables the fixed plate 2 to vertically ascend or descend. The connecting rod 13 provides an enlargement of the distance of movement of the piston rod end of the lifting cylinder 12, so that a larger lifting distance can be obtained with a smaller construction.
The lifting device comprises four linear bearings 11, and the four linear bearings 11 are respectively arranged at four corners of the bottom plate.
As shown in fig. 1 and 3, the driving device comprises a motor 17 fixedly mounted on the upper portion of the fixed plate, a motor shaft of the motor 17 passes through the fixed plate and is connected with an eccentric 18, a driving lever at the bottom of the eccentric 18 is mounted in a notch 19 arranged on the upper surface of the movable plate, and the notch 19 enables the eccentric 18 to drive the movable plate to reciprocate along the transverse guide rail through the notch 19 when the eccentric 18 rotates.
Preferably, the water tank 4 is fixedly installed on the bottom plate 1, and the water tank 4 is located below the movable plate 3.
Claims (4)
1. The utility model provides a lithium cell annotates liquid worker station crystallization electrolyte self-cleaning device which characterized in that: comprises a bottom plate (1), a fixed plate (2), a movable plate (3) and a water tank (4), wherein the fixed plate (2) is arranged on the bottom plate (1) through a lifting device for driving the fixed plate (2) to vertically lift, a transverse guide rail (5) is arranged at the bottom of the fixed plate (2), the movable plate (3) is slidably arranged on the transverse guide rail (5), a driving device for driving the movable plate (3) to slide along the transverse guide rail (5) in a reciprocating manner is further arranged on the fixed plate (2), a plurality of brush bodies (6) used for cleaning the peripheral surfaces of liquid injection cavities (21) of a lithium battery liquid injection work station (20) are fixedly arranged on the movable plate (3), a plurality of liquid injection cavities (21) are arranged on the fixed plate (2) and penetrate through a position yielding hole groove (7) which is in contact with the brush bodies (6), a water inlet (8), a brush (9), a plurality of water outlets (10) and a hole passage for communicating the water inlet (8) with the water outlets (10), a water inlet (8) of the brush body (6) is connected with the water tank (4) through a water pump; the lifting device comprises at least two linear bearings (11) which are arranged along the vertical direction and two ends of which are respectively connected with the bottom plate (1) and the fixed plate, and two lifting power devices which are oppositely arranged at two sides of the bottom plate (1), the lifting power device comprises a lifting cylinder (12), a connecting rod (13), a sliding block (14) and a horizontal guide rail (15), wherein the lifting cylinder (12) is hinged on the bottom plate (1), a piston rod of the lifting cylinder (12) is hinged with one end of the connecting rod (13), the other end of the connecting rod (13) is hinged with the sliding block (14), the horizontal guide rail (15) is arranged at the bottom of the fixed plate (2), the sliding block (14) is slidably arranged on the horizontal guide rail (15), the connecting rod (13) is also hinged with a support (16) fixedly arranged on the bottom plate (1) through a hinged shaft, the distance between the part of the connecting rod (13) provided with the hinge shaft and the end part of the hinge sliding block (14) is greater than the distance between the part of the connecting rod (13) provided with the hinge shaft and the end part of the piston rod of the hinge cylinder;
the lifting cylinder drives one end of the connecting rod to move, the connecting rod rotates around the hinge shaft, the other end of the connecting rod drives the sliding block to move, the sliding block moves along the guide rail due to the displacement of the connecting rod hinged to one end of the sliding block in the horizontal direction, and the fixed plate vertically ascends or descends due to the displacement of the connecting rod hinged to one end of the sliding block in the vertical direction;
the liquid battery tray position that annotates liquid worker station is located the lithium cell when crystal electrolyte cleaning device uses, lifting device upwards lifts the fixed plate, make the liquid chamber of annotating liquid worker station of lithium cell pass the hole groove of stepping down and contact the brush body of fixed plate, then drive arrangement drive movable plate along transverse guide reciprocating motion, make the brush repeatedly brush the surface of annotating the liquid chamber, the water pump supplies water to the brush body simultaneously, the water that has mixed the sanitizer passes through the delivery port and dashes to annotating the liquid chamber, the brush is scrubbed annotating liquid chamber surface.
2. The automatic cleaning device for the lithium battery liquid injection station crystallization electrolyte according to claim 1, characterized in that: the lifting device comprises four linear bearings (11), wherein the four linear bearings (11) are respectively arranged at four corners of the bottom plate (1).
3. The automatic cleaning device for the lithium battery liquid injection station crystallization electrolyte according to claim 1, characterized in that: the driving device comprises a motor (17) fixedly arranged on the upper part of the fixed plate (2), a motor shaft of the motor (17) penetrates through the fixed plate and then is connected with an eccentric wheel (18), a driving lever at the bottom of the eccentric wheel (18) is arranged in a notch (19) formed in the upper surface of the movable plate (3), and the notch (19) enables the eccentric wheel (18) to drive the movable plate (3) to reciprocate along the transverse guide rail (5) through the notch (19) when the eccentric wheel (18) rotates.
4. The automatic cleaning device for the lithium battery liquid injection station crystallization electrolyte according to claim 1, characterized in that: the water tank (4) is fixedly arranged on the bottom plate (1), and the water tank (4) is positioned at the lower part of the movable plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409233.7A CN108172749B (en) | 2017-12-22 | 2017-12-22 | Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409233.7A CN108172749B (en) | 2017-12-22 | 2017-12-22 | Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN108172749A CN108172749A (en) | 2018-06-15 |
| CN108172749B true CN108172749B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711409233.7A Active CN108172749B (en) | 2017-12-22 | 2017-12-22 | Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device |
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| CN (1) | CN108172749B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878762B (en) * | 2018-06-21 | 2021-01-05 | 合肥国轩高科动力能源有限公司 | Paster device of lithium cell notes liquid hole screening glass |
| CN113275293B (en) * | 2021-04-02 | 2022-09-23 | 湖南冉旭能源科技有限公司 | New energy battery is based on cleaning device of oxalic acid solution performance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013769A (en) * | 2015-06-30 | 2015-11-04 | 南京工程学院 | Street lamp cleaning machine |
| CN106733800A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of orientation direction cleaning device |
| CN206422145U (en) * | 2017-01-24 | 2017-08-18 | 宁德时代新能源科技股份有限公司 | Cleaning device and filling machine |
-
2017
- 2017-12-22 CN CN201711409233.7A patent/CN108172749B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013769A (en) * | 2015-06-30 | 2015-11-04 | 南京工程学院 | Street lamp cleaning machine |
| CN106733800A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of orientation direction cleaning device |
| CN206422145U (en) * | 2017-01-24 | 2017-08-18 | 宁德时代新能源科技股份有限公司 | Cleaning device and filling machine |
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| CN108172749A (en) | 2018-06-15 |
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