CN110957499A - Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear - Google Patents
Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear Download PDFInfo
- Publication number
- CN110957499A CN110957499A CN201911423995.1A CN201911423995A CN110957499A CN 110957499 A CN110957499 A CN 110957499A CN 201911423995 A CN201911423995 A CN 201911423995A CN 110957499 A CN110957499 A CN 110957499A
- Authority
- CN
- China
- Prior art keywords
- guide
- roller
- guide roller
- piece
- driving roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000004804 winding Methods 0.000 title description 16
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention provides a lug flattening guide mechanism, a transmission roller unit and a square power core winder, wherein the lug flattening guide mechanism comprises a fixed seat, a guide roller and a guide sheet, the fixed seat is provided with an installation hole position, the guide roller is rotatably arranged on the fixed seat around the axis of the guide roller, the axial direction of the guide roller is parallel to the axial direction of the installation hole position, the guide sheet is arranged on the fixed seat, the extension line of the leading-out end of the guide sheet is positioned between the installation hole position and the guide roller, and the leading-out end of the guide sheet is close to and faces the guide roller. The pole lug flattening guide mechanism has the advantages of simple structure and capability of preventing the pole lug from being folded in the moving process along with the pole piece; the transmission roller unit can ensure that the pole lugs on the pole pieces cannot be folded when the pole pieces are transmitted and turned by the transmission roller unit; the square power electric core winder can ensure that the electrode lugs on the electrode plates cannot be folded when the electrode plates are conveyed and turned by the driving roller, so that the yield and the production efficiency of the square power electric core winder are improved.
Description
Technical Field
The invention relates to the technical field of battery production equipment, in particular to a lug flattening guide mechanism, a driving roller unit provided with the lug flattening guide mechanism and a square power electric core winding machine.
Background
The existing battery core is generally rolled by a core winder, and the core winder forms the battery core by stacking, winding and gluing a positive pole piece, a negative pole piece and a diaphragm according to a certain sequence. When the pole piece is wound, a plurality of mechanisms of the electric core winding machine are required to be matched, for example, the wound pole piece is unwound through the unwinding mechanism; removing dust and debris attached to the pole piece through a dust removal mechanism, and ensuring the quality of the rolled battery cell; winding the pole piece and the diaphragm by a winding mechanism; the tension of the pole piece in the winding process is adjusted through the tension control mechanism, so that the roundness of the wound battery cell is ensured; the position of the moving pole piece is corrected through a pole piece correcting mechanism, so that the alignment degree of a wound battery cell is ensured; after the fixed-length winding of the pole piece and the diaphragm is finished, the wound battery cell is pasted with the stop glue through the gluing mechanism, and the like. The circulation of pole piece between most mechanisms needs to be assisted by transport mechanism, and transport mechanism generally is used for combining the position setting of other mechanisms and disposes to change the trend of pole piece, so that the overall arrangement between the mechanism is more reasonable.
However, in the most of the mechanisms, the driving roller is required to be arranged to walk and change direction of the pole piece, but the pole piece is provided with the pole lug, and one part of the pole lug extends out of the pole piece, so that the part of the pole lug extending out can slightly overturn and droop due to unbalanced stress under the action of gravity, and the pole piece around the pole lug is driven to deform, especially for the negative pole piece, because the negative pole piece is softer, therefore, the part of the negative pole piece provided with the pole lug is influenced by the pole lug to generate larger deformation, and the phenomenon can lead the pole lug to turn over and fold when the roller passing through the driving roller changes direction, so that the wound battery cell is unqualified. In addition, in the whole process of winding the battery cell, the pole lug needs to pass through dozens of driving rollers from the fixing of the pole lug on the pole piece to the winding of the pole piece by the winding mechanism, so that the pole lug is extremely easy to turn over in the moving process along with the pole piece, and the yield of the battery cell winding machine is seriously influenced.
Disclosure of Invention
In order to solve the problems, the invention mainly aims to provide a lug flattening guide mechanism which is simple in structure and can prevent a lug from being folded in the process of moving along with a pole piece.
Another object of the present invention is to provide a driving roller unit provided with the above tab flattening guide mechanism.
The invention further aims to provide a square power electric core winding machine provided with the lug flattening guide mechanism.
In order to achieve the main purpose of the invention, the invention provides a lug flattening guide mechanism which comprises a fixed seat, a guide roller and a guide sheet, wherein the fixed seat is provided with an installation hole position, the guide roller is rotatably arranged on the fixed seat around the axis of the guide roller, the axial direction of the guide roller is parallel to the axial direction of the installation hole position, the guide sheet is arranged on the fixed seat, the extension line of the leading-out end of the guide sheet is positioned between the installation hole position and the guide roller, and the leading-out end of the guide sheet is close to and faces the guide roller.
It is from top to bottom visible, the installation hole site on the fixing base is used for the driving roller to connect for utmost point ear smooths guiding mechanism can the snap-on the driving roller, sets up through the relative position of installation hole site and guide roller simultaneously, makes utmost point ear smooths guiding mechanism and installs the back on the driving roller, can form utmost point ear passageway between the gyro wheel of guide roller and driving roller, makes utmost point ear when passing through this utmost point ear passageway, and guide roller can cooperate with the gyro wheel of driving roller and play the effect of flattening with the utmost point ear. And the setting of guide vane then can lead to the utmost point ear through the driving roller for utmost point ear can be held up the lifting and be straight state before the driving roller, in order to guarantee that utmost point ear when the driving roller, can not take place to be turned over and turn over.
Preferably, the guide roller is provided with a linkage member, and the linkage member drives the guide roller to rotate.
It is from top to bottom seen that setting up of linkage makes between the gyro wheel of guide roller can and the driving roller establish better, more reliable linkage relation for keep synchronous the rotation between the gyro wheel of guide roller can and the driving roller, thereby can have the same linear velocity between the gyro wheel of messenger guide roller and driving roller, avoid owing to there is the linear velocity difference between the gyro wheel of guide roller and driving roller and scratch or scrape rotten utmost point ear.
The further proposal is that the linkage part is a rubber ring which is sleeved on the guide roller; or the linkage part is a friction wheel which is arranged on the guide roller and is coaxially arranged with the guide roller.
Therefore, the structure and the type of the linkage part can be set adaptively according to the installation condition of the lug flattening guide mechanism, the structure of the transmission roller, the production requirement and other factors.
Another preferred scheme is that the guide sheet is provided with a plane part and an arc surface part, the plane part is connected with the fixed seat, an extension line of the plane part is positioned between the mounting hole position and the guide roller, the extension line of the plane part is tangent with the guide roller, and the arc surface part extends from the plane part to one side of the plane part close to the guide roller; or the guide surface of the guide sheet is arranged in a plane shape, and the extending track of the guide surface is tangent to the guide roller.
It is from top to bottom seen, through structural design, the guide vane to the guide plate and the relative position design between guide roller, make by the guide plate by the flattening lifting be the better entering utmost point ear passageway of utmost point ear of straight state, avoid the pole piece to change the back through the drive roll, utmost point ear takes place to turn over and turns over. The specific structure of the guide sheet can be adaptively changed according to the position relation between the guide sheet and the guide roller, so that the guide sheet can better flatten and lift the pole piece.
The further scheme is that the fixing base comprises a base body, a swing arm and a pretensioning piece, the mounting hole position is formed in the base body, a rotating shaft is further arranged on the base body, the axial direction of the rotating shaft is parallel to the axial direction of the mounting hole position, the swing arm is hinged to the rotating shaft, the guide roller and the guide piece are both mounted on the swing arm, the pretensioning piece is connected between the base body and the swing arm, and the pretensioning piece drives the swing arm to rotate towards the mounting hole position.
It is from top to bottom visible, above-mentioned structural design makes the relative installation hole site of guide roller accessible swing for the adaptability adjustment can be carried out to guide roller's position, thereby makes guide roller can cooperate with the gyro wheel of the different diameters of driving roller, has enlarged utmost point ear and has smoothed guiding mechanism's application scope. The pretension piece is used for driving the swing arm to rotate towards the mounting hole position so as to ensure that the guide roller can be reliably linked with the roller of the transmission roller.
The fixing seat further comprises a connecting block, the connecting block is installed on the seat body, the rotating shaft is located between the installation hole position and the connecting block, the pre-tightening piece is a spring plunger, the spring plunger is installed on the connecting block, the ejection end of the spring plunger is abutted to the swing arm, and the ejection end of the spring plunger is located between the rotating shaft and the guide roller.
From top to bottom, when the connecting block improves the mounted position for spring plunger, reduce the processing degree of difficulty of pedestal, and spring plunger is chooseed for use to the pretension piece for but pretension piece self position relative connecting block is adjusted, thereby when guaranteeing that the gyro wheel of guide roller and driving roller carries out reliable linkage, makes utmost point ear smooth the driving roller gyro wheel of the different diameters of adaptation that guiding mechanism can be better.
The further proposal is that the pre-tightening piece is a torsion spring which is sleeved on the rotating shaft, and two ends of the torsion spring are respectively connected with the seat body and the swing arm.
It is from top to bottom seen that the structure of fixing base can effectively be simplified as the pretension piece to the torsional spring, also can guarantee to establish good linkage relation between the gyro wheel of guide roller and driving roller simultaneously, makes guide roller can follow the gyro wheel of driving roller and carry out synchronous rotation and keep the same linear velocity with the gyro wheel of driving roller.
The base body is provided with a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm can move in the opposite direction or in the opposite direction, and a mounting hole position is formed between the first clamping arm and the second clamping arm.
Therefore, the seat body can be suitable for rotating shafts with different diameters of the transmission roller by the structural design, and the seat body can be reliably fixed on the fixed shaft of the transmission roller.
In order to achieve another object of the present invention, the present invention provides a driving roller unit including the above tab flattening guide mechanism.
It is from top to bottom seen, be provided with above-mentioned utmost point ear and smooth the driving roller unit of mechanism and can guarantee that utmost point ear on the pole piece can not be turned over when the pole piece conveys, the diversion through self.
In order to achieve another object of the invention, the invention provides a square power electric core winder, which comprises the lug flattening guide mechanism.
It can be seen from above that, the square power electric core winder provided with the lug flattening mechanism can enable the pole piece to be conveyed and turned through the driving roller, the lug on the pole piece cannot be turned over, and the yield and the production efficiency of the square power electric core winder are improved.
Drawings
Fig. 1 is a structural view of a first embodiment of a driving roller unit of the present invention.
Fig. 2 is a structural view of a tab flattening guide mechanism of a first embodiment of the driving roller unit of the present invention.
Fig. 3 is a structural view of the tab flattening guide mechanism according to the first embodiment of the driving roller unit of the present invention from another perspective.
Fig. 4 is a partial structural view of a first embodiment of the driving roller unit of the present invention.
Fig. 5 is a structural view of the driving roller unit of the present invention from another perspective.
Fig. 6 is a first structural view of a second embodiment of the driving roller unit of the present invention.
Fig. 7 is a second structural view of a driving roller unit according to a second embodiment of the present invention.
Fig. 8 is a third structural view of the second embodiment of the driving roller unit of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Drive roller unit first embodiment:
referring to fig. 1, the driving roller unit 100 includes a driving roller 1 and a tab flattening guide mechanism 20, wherein the driving roller 1 includes a fixed shaft 11 and a roller 12, a first end of the fixed shaft 11 is mounted on a frame of the electrical core winding machine or other devices of the electrical core winding machine, the roller 12 is coaxially disposed with the fixed shaft 11, and the roller 12 is rotatably connected with the fixed shaft 11 around an axis of the fixed shaft 11.
With reference to fig. 2 to 4, the tab flattening guide mechanism 20 includes a fixing base 2, a guide roller 3, a guide piece 4, and a linkage 5. Be provided with installation hole site 210 on fixing base 2, fixing base 2 is installed on the second end of the fixed axle 11 of driving roller 1 through installation hole site 210, and fixing base 2 is located the tip of the gyro wheel 12 of driving roller 1. The guide roller 3 is rotatably mounted on the fixing base 2 around its own axis, and the axial direction of the guide roller 3 is parallel to the axial direction of the mounting hole 210.
The guide plate 4 is installed on the fixing base 2, the extension line of the leading-out end of the guide plate 4 is located between the installation hole position 210 and the guide roller 3, and the leading-out end of the guide plate 4 is close to and arranged towards the guide roller 3, namely, the position of the leading-out end of the guide plate 4 is arranged, so that the tab 62 led out through the guide plate 4 can accurately enter a tab channel, and therefore when the pole piece 61 is prevented from being sent out from the transmission roller unit 100, the tab 62 is turned over.
Specifically, in this embodiment, adopt the rubber circle as linkage 5, be provided with annular groove 31 on the perisporium of guide roller 3, the inner circle of rubber circle inlays and establishes in annular groove 31, in order to avoid the rubber circle to follow guide roller 3's axial displacement, play limiting displacement to the rubber circle, the outer lane of rubber circle then stretches out annular groove 31 and with driving roller 1's gyro wheel 12 butt, make guide roller 3 remain small clearance W with driving roller 1's gyro wheel 12, prevent that utmost point ear 62 from being excessively extruded when the utmost point ear passageway. Simultaneously through the frictional force between rubber circle and guide roller 3, the frictional force between the gyro wheel 12 of rubber circle and driving roller 1 links guide roller 3 and driving roller 1, make guide roller 3 can be reliable follow the gyro wheel 12 of driving roller 1 and carry out synchronous rotation, thereby make guide roller 3 can keep the same linear velocity with the gyro wheel 12 of driving roller 1, in order to avoid utmost point ear 62 when passing through utmost point ear passageway, because there is the linear velocity difference between guide roller 3 and the gyro wheel 12 of driving roller 1 and scratch or scrape the rotten. Wherein, the gap W between the guide roller 3 and the roller 12 of the driving roller 1 is preferably 0.2 mm to 0.8 mm, and the gap W can be specifically adjusted according to the thickness of the tab 62.
In addition, in this embodiment, the fixing base 2 includes a base 21, a swing arm 22, a connecting block 23 and a preload member 24, wherein a mounting hole 210 is disposed on the base 21, the base 21 has a first clamping arm 211 and a second clamping arm 212, the first clamping arm 211 and the second clamping arm 212 can move toward or away from each other, and the mounting hole 210 is formed between the first clamping arm 211 and the second clamping arm 212. The first clamping arm 211 and the second clamping arm 212 are arranged so that the seat body 21 can be mounted on the fixed shaft 11 of the driving roller 1 with different diameters, and the seat body 21 can be reliably fixed on the fixed shaft 11 of the driving roller 1. A locking member is arranged between the first clamping arm 211 and the second clamping arm 212, the locking member can be a combination of a bolt and a nut, and the locking member is used for driving the first clamping arm 211 and the second clamping arm 212 to move relatively or oppositely, so as to ensure that the base 21 can be firmly fixed on the fixed shaft 11 of the transmission roller 1.
The base body 21 is further provided with a rotating shaft 213, the axial direction of the rotating shaft 213 is parallel to the axial direction of the mounting hole 210, one end of the swing arm 22 is hinged to the rotating shaft 213, and the guide roller 3 and the guide sheet 4 are both mounted on the swing arm 22, so that the swing can swing around the axis of the rotating shaft 213 and drive the guide roller 3 and the guide sheet 4 to move relative to the mounting hole 210.
The connecting block 23 is mounted on the base 21, and the rotating shaft 213 is located between the mounting hole 210 and the connecting block 23. The preload part 24 is a spring plunger, the spring plunger is in threaded connection with the connecting block 23, the ejecting end of the spring plunger is abutted against the swing arm 22, and the ejecting end of the spring plunger is located between the rotating shaft 213 and the guide roller 3.
Through the structural design to fixing base 2 for the position of guide idler wheel 3 and guide vane 4 can carry out the adaptability and adjust, thereby makes guide idler wheel 3 can cooperate with the gyro wheel 12 of the different diameters of driving roller 1, has enlarged utmost point ear and has smoothed guiding mechanism 20's application scope. The pretensioning piece 24 is used for driving the swing arm 22 to rotate towards the mounting hole site 210, so as to ensure that the guide roller 3 can be reliably linked with the roller 12 of the transmission roller 1, and a spring plunger is adopted as the pretensioning piece 24, so that the position of the pretensioning piece 24 can be adjusted relative to the connecting block 23, when the guide roller 3 and the roller 12 of the transmission roller 1 are ensured to be reliably linked, the guide roller 1 roller 12 of the transmission roller 1 can be better adapted to different diameters by the lug flattening guide mechanism 20, meanwhile, the spring plunger is adopted as the pretensioning piece 24, so that the pressure between the roller 12 of the linkage piece 5 and the roller 1 can be further enabled, the gap W between the guide roller 3 and the roller 12 of the transmission roller 1 has adjustability, thereby preventing the lug 62 from being excessively extruded when passing through a lug channel, and playing a protection role in protecting the lug.
With reference to fig. 5, in the present embodiment, the guide plate 4 is located between the pole piece 61 and the guide roller 3, the guide plate 4 has an arc surface portion 41 and a plane portion 42, the plane portion 42 is installed on the swing arm 22, and an extension line of the plane portion 42 is located between the installation hole 210 and the guide roller 3, preferably, the extension line of the plane portion 42 is tangent to the guide roller 3, so as to better pass through the tab passage and further prevent the tab 62 from being folded. The arc surface portion 41 extends from the flat surface portion 42 toward the side of the flat surface portion 42 close to the roller 12, so that the guide piece 4 can better guide the tab 62 hanging downward. The plane portion 42 may be disposed horizontally or obliquely according to the tape running direction of the pole piece 61.
The operation of the driving roller unit 100 will be described below with reference to fig. 1 to 5:
In conclusion, the pole lug flattening guide mechanism has the advantages that the pole lug can be flattened and lifted to be in a straight state before entering the transmission roller unit through the structural design of the pole lug flattening guide mechanism, so that the pole lug cannot be folded when penetrating out of the transmission roller unit.
Driving roller unit second embodiment:
the present embodiment is different from the first embodiment of the driving roller unit in that:
the guide surface of the guide sheet 40 is arranged in a plane shape, the extending track of the guide sheet 40 is tangent to the guide roller 30, the guide sheet 40 is positioned between the pole piece 610 and the guide roller 30, and the guide sheet 40 can be arranged to be horizontal or inclined according to the tape moving direction of the pole piece 610.
As shown in fig. 6, the guide piece 40 needs to be set in an inclined state when the pole piece 610 is in a horizontal running direction, as shown in fig. 7, the guide piece 40 can be set in a horizontal state when the pole piece 610 is in an inclined running direction, as shown in fig. 8, the guide piece 40 can also be set in an inclined state when the pole piece 610 is in an inclined running direction, but the guide piece 40 needs to be set to be offset to the pole piece 610.
Driving roller unit third embodiment:
the present embodiment is different from the first embodiment or the second embodiment of the driving roller unit in that:
the arrangement of an annular groove on the guide roller is cancelled, the linkage piece is arranged into a friction wheel, and the friction wheel and the guide roller are coaxially arranged, wherein if the surface roughness of the roller of the transmission roller meets the condition that the guide roller is driven by the friction wheel to synchronously rotate when the roller is in contact with the friction wheel, the friction wheel can be directly abutted to the roller of the transmission roller; if the surface roughness of the roller of the driving roller does not meet the condition of synchronous rotation by driving the guide roller by the friction wheel when the roller of the driving roller is in contact with the friction wheel, the local part of the roller of the driving roller can be processed by surface roughness, or another friction wheel matched with the friction wheel on the guide roller is arranged on the roller of the driving roller.
The structural design of the embodiment can overcome the defect that when the rubber ring is adopted as the linkage in the first embodiment or the second embodiment, the rubber ring is easy to cause the performance failure of the linkage due to the problems of hardening, aging and the like.
Driving roller unit fourth embodiment:
the present embodiment differs from the first, second, or third embodiment of the driving roller unit in that:
the fixing base in this embodiment cancels the setting of connecting block to will choose for use the torsional spring as pretension piece, the torsional spring cover is established in the pivot, and the both ends of torsional spring are connected with pedestal, swing arm respectively. Adopt the torsional spring as the structure that the fixing base can effectively be simplified to the pretension piece, also can guarantee to establish good linkage relation between the gyro wheel of guide roller and driving roller simultaneously, make guide roller can follow the gyro wheel of driving roller and carry out synchronous rotation and keep the same linear velocity with the gyro wheel of driving roller.
Square power electrical core winder embodiment:
the square power electric core winder comprises the driving roller unit or the pole piece flattening guide mechanism in the first embodiment to the fourth embodiment of the driving roller unit. The square power electric core winder provided with the driving roller unit or the lug flattening mechanism can enable the lugs on the pole pieces not to be folded when the pole pieces are conveyed and turned through the driving rollers, and the yield and the production efficiency of the square power electric core winder are improved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (10)
1. Utmost point ear smooths guiding mechanism, its characterized in that includes:
the fixing seat is provided with a mounting hole position;
the guide roller is rotatably arranged on the fixed seat around the axis of the guide roller, and the axial direction of the guide roller is parallel to the axial direction of the mounting hole;
the guide piece is installed on the fixed seat, the extension line of the leading-out end of the guide piece is located between the installation hole and the guide roller, and the leading-out end of the guide piece is close to and faces the guide roller.
2. The tab flattening guide mechanism according to claim 1, characterized in that:
and a linkage piece is arranged on the guide roller and drives the guide roller to rotate.
3. The tab flattening guide mechanism according to claim 2, characterized in that:
the linkage part is a rubber ring, and the rubber ring is sleeved on the guide roller; or
The linkage piece is a friction wheel, the friction wheel is installed on the guide roller, and the friction wheel and the guide roller are coaxially arranged.
4. The tab flattening guide mechanism according to claim 1, characterized in that:
the guide sheet is provided with a plane part and an arc surface part, the plane part is connected with the fixed seat, an extension line of the plane part is positioned between the installation hole position and the guide roller, the extension line of the plane part is tangent with the guide roller, and the arc surface part extends from the plane part to one side of the plane part close to the guide roller; or
The guide surface of the guide sheet is arranged in a plane shape, and the extending track of the guide surface is tangent to the guide roller.
5. The tab flattening guide mechanism according to any one of claims 1 to 4, characterized in that:
the fixing base includes:
the mounting hole is formed in the base body, the base body is further provided with a rotating shaft, and the axial direction of the rotating shaft is parallel to the axial direction of the mounting hole;
the swing arm is hinged with the rotating shaft, and the guide roller and the guide sheet are both arranged on the swing arm;
and the pretensioning piece is connected between the base body and the swing arm, and drives the swing arm to rotate at the mounting hole position.
6. The tab flattening guide mechanism according to claim 5, characterized in that:
the fixed seat further comprises a connecting block, the connecting block is mounted on the seat body, and the rotating shaft is located between the mounting hole position and the connecting block;
the pretension piece is spring plunger, spring plunger installs on the connecting block, spring plunger's ejecting end with the swing arm butt, just spring plunger's ejecting end is located the pivot with between the guide roller.
7. The tab flattening guide mechanism according to claim 5, characterized in that:
the pretension piece is a torsion spring, the torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively connected with the seat body and the swing arm.
8. The tab flattening guide mechanism according to claim 5, characterized in that:
the base body is provided with a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm can move in an opposite direction or in an opposite direction, and the mounting hole position is formed between the first clamping arm and the second clamping arm.
9. A driving roller unit, characterized by comprising the tab flattening guide mechanism according to any one of claims 1 to 8.
10. A square power electric core winder comprising the tab flattening guide mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423995.1A CN110957499B (en) | 2019-12-30 | Tab smoothing guide mechanism, driving roller unit and square power battery core winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911423995.1A CN110957499B (en) | 2019-12-30 | Tab smoothing guide mechanism, driving roller unit and square power battery core winding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110957499A true CN110957499A (en) | 2020-04-03 |
| CN110957499B CN110957499B (en) | 2024-09-24 |
Family
ID=
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752001A (en) * | 2021-10-26 | 2021-12-07 | 苏州科米隆机电有限公司 | Automatic dress torsional spring mechanism |
| CN114171774A (en) * | 2021-11-30 | 2022-03-11 | 湖北亿纬动力有限公司 | Battery cell processing method and tab pre-bending device |
| CN115159219A (en) * | 2021-06-10 | 2022-10-11 | 东莞市雅康精密机械有限公司 | Laser die cutting and cutting one-out-multiple lithium battery device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103134U (en) * | 2011-06-14 | 2012-01-04 | 东莞新能源科技有限公司 | Mechanism for avoiding folding of pole lugs |
| JP2016001624A (en) * | 2015-09-10 | 2016-01-07 | Ckd株式会社 | Winding device and manufacturing method of wound element |
| CN107039630A (en) * | 2017-06-02 | 2017-08-11 | 无锡先导智能装备股份有限公司 | Lug smooths follower and lithium battery winder |
| CN208923294U (en) * | 2018-08-23 | 2019-05-31 | 力信（江苏）能源科技有限责任公司 | Reversible tab flattening device |
| WO2019109303A1 (en) * | 2017-12-07 | 2019-06-13 | 惠州市成泰自动化科技有限公司 | Electrode tab shaping machine |
| CN209641752U (en) * | 2018-12-25 | 2019-11-15 | 无锡先导智能装备股份有限公司 | Cross roller arrangement and up- coiler |
| CN211017239U (en) * | 2019-12-30 | 2020-07-14 | 珠海华冠科技股份有限公司 | Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103134U (en) * | 2011-06-14 | 2012-01-04 | 东莞新能源科技有限公司 | Mechanism for avoiding folding of pole lugs |
| JP2016001624A (en) * | 2015-09-10 | 2016-01-07 | Ckd株式会社 | Winding device and manufacturing method of wound element |
| CN107039630A (en) * | 2017-06-02 | 2017-08-11 | 无锡先导智能装备股份有限公司 | Lug smooths follower and lithium battery winder |
| WO2019109303A1 (en) * | 2017-12-07 | 2019-06-13 | 惠州市成泰自动化科技有限公司 | Electrode tab shaping machine |
| CN208923294U (en) * | 2018-08-23 | 2019-05-31 | 力信（江苏）能源科技有限责任公司 | Reversible tab flattening device |
| CN209641752U (en) * | 2018-12-25 | 2019-11-15 | 无锡先导智能装备股份有限公司 | Cross roller arrangement and up- coiler |
| CN211017239U (en) * | 2019-12-30 | 2020-07-14 | 珠海华冠科技股份有限公司 | Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159219A (en) * | 2021-06-10 | 2022-10-11 | 东莞市雅康精密机械有限公司 | Laser die cutting and cutting one-out-multiple lithium battery device |
| CN115159219B (en) * | 2021-06-10 | 2024-04-05 | 东莞市雅康精密机械有限公司 | One-out-multiple lithium battery equipment for laser die cutting |
| CN113752001A (en) * | 2021-10-26 | 2021-12-07 | 苏州科米隆机电有限公司 | Automatic dress torsional spring mechanism |
| CN114171774A (en) * | 2021-11-30 | 2022-03-11 | 湖北亿纬动力有限公司 | Battery cell processing method and tab pre-bending device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211017239U (en) | Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear | |
| CN211017240U (en) | Pole lug self-adaptive smoothing mechanism, pole piece unreeling device and electric core winder | |
| CN101924237A (en) | Integrated equipment for manufacturing battery pole piece and winding battery cell | |
| CN208189698U (en) | Tab flattening device and up- coiler | |
| CN215401104U (en) | Mechanical groove type automatic deviation rectifying device | |
| CN110085416B (en) | Wire winding device | |
| CN110957499A (en) | Guide mechanism, driving roller unit and square power electric core winding machine are smoothed to utmost point ear | |
| CN110957499B (en) | Tab smoothing guide mechanism, driving roller unit and square power battery core winding machine | |
| CN206907861U (en) | Neatening device | |
| CN211109567U (en) | Adjustable conveying roller | |
| CN107046146A (en) | Rubberizing equipment | |
| CN207243043U (en) | A kind of bidirectional high-efficiency switches uncoiler | |
| CN106003842B (en) | Tab smoothing device | |
| CN215666153U (en) | Steel band reelpipe device | |
| CN212024266U (en) | Film of plug tectorial membrane corona machine unreels subassembly | |
| CN208726710U (en) | A kind of gift apparatus with sliding rail | |
| CN212266951U (en) | Laminating platform of laminating machine | |
| CN212100521U (en) | Exempt from to tear open heat preservation template cutting machine conveyor | |
| CN210214291U (en) | Material belt deviation correcting device and winding machine | |
| CN210971704U (en) | Embossing and film coating integrated equipment for mirror surface aluminum plate production | |
| CN209888266U (en) | Paperboard gluing device | |
| CN208307185U (en) | A kind of labelling machine | |
| CN217814815U (en) | Belt tensioning wheel assembly | |
| CN208824722U (en) | A kind of branch crushing machine separating twice feeding device | |
| CN216059172U (en) | Tipping paper processing device and rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |