CN112225007A - Feeding mechanism, feeding trolley and feeding method of battery pole piece material roll - Google Patents

Feeding mechanism, feeding trolley and feeding method of battery pole piece material roll Download PDF

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Publication number
CN112225007A
CN112225007A CN202010997229.2A CN202010997229A CN112225007A CN 112225007 A CN112225007 A CN 112225007A CN 202010997229 A CN202010997229 A CN 202010997229A CN 112225007 A CN112225007 A CN 112225007A
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CN
China
Prior art keywords
pole piece
piece material
material roll
feeding
clamping arms
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Pending
Application number
CN202010997229.2A
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Chinese (zh)
Inventor
张光良
鲁宗宁
何仁辉
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Guangdong Guangbo Intelligent Technology Co ltd
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Guangdong Guangbo Intelligent Technology Co ltd
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Application filed by Guangdong Guangbo Intelligent Technology Co ltd filed Critical Guangdong Guangbo Intelligent Technology Co ltd
Priority to CN202010997229.2A priority Critical patent/CN112225007A/en
Publication of CN112225007A publication Critical patent/CN112225007A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/24Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/06Supporting web roll both-ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/126Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/02Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032Controlling transverse register of web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/11Dimensional aspect of article or web
    • B65H2701/113Size
    • B65H2701/1133Size of webs

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Abstract

The invention discloses a feeding mechanism, a feeding trolley and a feeding method of a battery pole piece material roll. The feeding mechanism provided by the invention can correct the skewness of the two ends of the pole piece material roll through the deviation correcting box, so that the stable discharging of the pole piece film is ensured, the two ends are parallel and do not deflect, and the production efficiency is improved.

Description

Feeding mechanism, feeding trolley and feeding method of battery pole piece material roll
Technical Field
The invention belongs to the technical field of soft package lithium battery manufacturing equipment, and particularly relates to a feeding mechanism, a feeding car and a feeding method of a battery pole piece material roll.
Background
The soft-package lithium battery is widely used in various industries such as transportation industry, manufacturing industry, intelligent field and the like, the requirements of the soft-package lithium battery are higher and higher, the quantity of the soft-package lithium battery is larger and higher, in order to improve the production efficiency of the soft-package lithium battery and reduce the times of exchanging a pole piece material roll, the diameter and the weight of the existing pole piece material roll are larger, the time and the labor are directly caused to be consumed for feeding the pole piece material roll, the traditional pole piece material roll needs two persons to cooperate with each other to manually feed materials or directly use a pushed lifting trolley to feed materials, the pole piece material roll is directly sleeved on an air expansion shaft of a die-laminating machine and is rotated and fed by the air expansion shaft of the die-laminating machine, for example, the invention patent in China discloses a power battery pole piece winding feeding vehicle (application number: 201810374846.X material roll), the pole piece material roll is placed on the feeding vehicle, the height of the pole piece is adjusted, and a winding hole of the pole piece, the purpose of pay-off is reached by the rotation of physiosis axle, because this physiosis axle rotates the blowing in-process, there is the problem of off tracking in pole piece material book blowing, needs often to shut down the maintenance, influences production efficiency, and the phenomenon of colliding with takes place often moreover, leads to the copper foil deformation in the pole piece, directly influences the frequency of use and the life of lithium cell.
Therefore, the inventor aims to design a feeding mechanism, a feeding cart and a feeding method of a battery pole piece material roll to solve the problems.
Disclosure of Invention
The invention aims to: the utility model provides a feeding mechanism of battery pole piece material book corrects the skewness at pole piece material book both ends through the box of rectifying, guarantees that the pole piece membrane ejection of compact is stable, and both ends are parallel, and the skew is not carried out, improves production efficiency.
Another object of the present invention is to: the utility model provides a delivery wagon that battery sheet material was rolled up collects to rectify and promotes the pay-off in an organic whole, not only guarantees that the pole piece membrane ejection of compact is stable, and both ends are parallel, and the skew can also guarantee that the material loading is accurate, quick for the pole piece material roll, improves production efficiency.
Yet another object of the present invention is to: the feeding method of the battery pole piece material roll is provided, the deflection degree of two ends of the pole piece material roll is corrected in a matching mode through the accurate positioning of the pole piece material roll, efficient and accurate feeding is achieved, and the feeding speed is increased.
In order to achieve the purpose, the invention adopts a technical scheme that:
the utility model provides a feeding mechanism that battery sheet material was rolled up, includes the mount, mount both ends sliding connection has two centre gripping arms that are used for centre gripping sheet material to roll up, two be equipped with between the centre gripping arm and be used for correcting the box of rectifying of pole sheet material both ends skewness, rectify the box with mount sliding connection.
The distance between the two clamping arms is adjusted by utilizing the sliding of the two clamping arms, so that the force for clamping the pole piece material roll by the two clamping arms is adjusted, the clamping force of the pole piece material roll is proper, the pole piece material roll cannot be clamped and deformed, and meanwhile, the skewness at the two ends of the pole piece material roll is corrected by the sliding of the deviation correcting box, so that the two discharging ends of the pole piece film are parallel and do not deflect.
As an improvement of the feeding mechanism of the battery pole piece material roll, the inner cavity of the deviation rectifying box is provided with an associated component, and two ends of the associated component are respectively connected with the two clamping arms.
The association assembly is used for associating the deviation rectifying box with the two clamping arms, so that the deviation rectifying effect of the deviation rectifying box is better.
As an improvement of the feeding mechanism of the battery pole piece material roll, the related assembly comprises two racks and a middle gear positioned between the two racks, the middle gear is positioned in the deviation rectifying box and meshed with the two racks, and the two racks penetrate through the deviation rectifying box and are correspondingly connected with the two clamping arms respectively.
The invention realizes the association between the deviation rectifying box and the two clamping arms by utilizing the meshing of the two racks and the intermediate gear in the deviation rectifying box, improves the deviation rectifying effect of the deviation rectifying box and prevents the unstable discharge of the pole piece film.
As an improvement of the feeding mechanism of the battery pole piece material roll, two rows of idler wheels and a plurality of limiting wheels are arranged in the inner cavity at intervals, the idler wheels are perpendicular to the limiting wheels, each row of idler wheels is far away from the middle gear and is abutted against the corresponding rack, the limiting wheels are distributed on the side surfaces of the two racks at intervals, and the rack drives the limiting wheels and the idler wheels to rotate.
The limiting wheel is used for limiting the side face of the rack, and the idler wheel is used for limiting the outer side of the gear, so that the deviation of the rack is prevented, and the discharging precision of the pole piece film is influenced.
As an improvement of the feeding mechanism of the battery pole piece material roll, the deviation rectifying box is connected with the two clamping arms through two pneumatic execution elements respectively, and the two pneumatic execution elements drive the two clamping arms to be close to or far away from the deviation rectifying box respectively.
As an improvement of the feeding mechanism of the battery pole piece material roll, a pneumatic element is arranged on the fixed frame, an output shaft of the pneumatic element is hinged with the deviation rectifying box, and the pneumatic element drives the deviation rectifying box to slide left and right.
As an improvement of the feeding mechanism of the battery pole piece material roll, the side surfaces of the two clamping arms are respectively and vertically and rotatably connected with an air expansion shaft, the two air expansion shafts are coaxial and point to the opposite clamping arms, the air expansion shafts are driven to rotate by a motor arranged in the corresponding clamping arms, and a cooling fan is arranged beside the motor.
In order to achieve the other purpose, the invention adopts a technical scheme that:
the utility model provides a delivery wagon that battery sheet material was rolled up, is including the feeding mechanism that is used for bearing lift truck that the pole piece material was rolled up and above-mentioned battery sheet material was rolled up, the mount is fixed in on the lift truck.
The mount sets up on the lift truck, collects and rectifies and promotes the pay-off in an organic whole, guarantees that the pole piece membrane ejection of compact is stable, and both ends are parallel, and the skew is not, and the material loading is accurate, quick simultaneously.
In order to achieve another object, the present invention adopts a technical solution as follows:
a feeding method of a soft package lithium battery pole piece material roll comprises the following steps:
step (1), sleeving a pole piece material roll on two coaxial air expansion shafts, wherein the two air expansion shafts are respectively positioned on two clamping arms and are in rotating connection with the corresponding clamping arms, and the two clamping arms are respectively connected to two ends of a fixed frame in a sliding manner;
sliding the two clamping arms, adjusting the distance between the two air expansion shafts, inflating the two air expansion shafts, and fixing the pole piece material roll;
step (3), the pole piece film discharging end of the pole piece material roll bypasses the fixing frame and penetrates into a die-laminating machine;
adjusting the position of a deviation rectifying box on the fixing frame to enable the two connecting arms to slide along with the deviation rectifying box and rectify the skewness of the two ends of the pole piece material roll, wherein the deviation rectifying box is positioned between the two clamping arms and is in sliding connection with the fixing frame;
and (5) feeding the two air expansion shafts to a die stacking machine in a rotating mode.
Preferably, step (1) is preceded by step (0): and pushing the lifting car clamped with the pole piece material roll to a feeding end of the die stacking machine, and starting a lifting function of the lifting car to adjust the height of the pole piece material roll.
Compared with the prior art, the feeding mechanism for the battery pole piece material roll has the advantages that the two sliding clamping arms are arranged to accurately clamp the pole piece material roll, the deviation degrees of the two ends of the pole piece material roll are corrected by matching with the sliding deviation correcting box, the stable discharging of a pole piece film is ensured, the two ends are parallel and do not deviate, and the production efficiency is improved.
Compared with the prior art, the feeding trolley for the battery pole piece material roll has the advantages that the fixing frame is fixed on the lifting trolley, the deviation correction and the pushing and feeding of the lifting trolley are integrated, the stable discharging of a pole piece film is ensured, the two ends of the pole piece film are parallel and do not incline, the feeding of the pole piece material roll is ensured to be accurate and rapid, and the production efficiency is improved.
Compared with the prior art, the feeding method of the soft-package lithium battery pole piece material roll has the advantages that the pole piece material roll is accurately positioned through the two coaxial air swelling shafts, the deflection degree of the two ends of the pole piece material roll is corrected through the matching of the deflection correcting box, efficient and accurate feeding is realized, and the feeding speed is increased.
Description of the drawings:
FIG. 1 is a perspective view of a feed mechanism for a battery pole piece roll of the present invention;
FIG. 2 is a perspective view of another perspective of the feed mechanism for a battery pole piece roll of the present invention;
FIG. 3 is a front view of the feed mechanism for the battery pole piece roll of the present invention;
FIG. 4 is a perspective view of a cart for feeding the battery sheet roll of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
Illustration of the drawings:
1. the device comprises a fixed frame, 11, a sliding rod, 2, a deviation rectifying box, 21, a roller, 22, a limiting wheel, 3, an electric cylinder, 4, a related component, 41, a first rack, 42, an intermediate gear, 43, a second rack, 5, a first air cylinder, 6, a second air cylinder, 7, a first clamping arm, 71, a first air expansion shaft, 72, a first motor, 73, a first cooling fan, 8, a second clamping arm, 81, a second air expansion shaft, 82, a second motor, 83, a second cooling fan, 9, a lift truck, 91, a clamping truck arm, 100 and a pole piece material coil.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are for reference and illustration only and are not to be construed as limiting the scope of the invention.
Referring to fig. 1 to 3, a feeding mechanism for a battery pole piece material roll comprises a fixing frame 1, two clamping arms for clamping the pole piece material roll 100 and a deviation rectifying box 2 for rectifying the deviation degree of two ends of the pole piece material roll 100, wherein the two clamping arms are slidably connected to two ends of the fixing frame 1, and the deviation rectifying box 2 is located between the two clamping arms and is slidably connected with the fixing frame 1.
Referring to fig. 1 and 2, the fixing frame 1 is frame-shaped, two sliding rods 11 are fixed on the fixing frame 1, and the two sliding rods 11 are parallel and horizontally arranged.
Referring to fig. 1 and 2, two clamping arms (i.e. a first clamping arm 7 and a second clamping arm 8) are respectively located at two ends of a fixing frame 1, specifically, the first clamping arm 7 is vertically arranged at the left side of the fixing frame 1, the second clamping arm 8 is vertically arranged at the right side of the fixing frame 1, one end of each of the first clamping arm 7 and the second clamping arm 8 is slidably connected with two sliding rods 11 through a linear bearing (not shown), the other end of each of the first clamping arm 7 and the second clamping arm 8 is freely suspended, a first air expansion shaft 71 is vertically and rotatably connected to the side surface of the first clamping arm 7, a first motor 72 is arranged in the first clamping arm 7, the first motor 72 is in transmission connection with a first air expansion shaft 71, a first cooling fan 73 is arranged beside the first motor 72, the first cooling fan 73 is used for cooling the first motor 72 to prevent the first motor 72 from being damaged due to overheating, the second clamping arm 8 is symmetrical to the first clamping arm 7, specifically, the side surface of the second clamping arm 8 is vertically and rotatably connected with a second air expansion shaft 81, a second motor 82 is arranged in the second clamping arm 8, the second motor 82 is in transmission connection with the second air expansion shaft 81, a second cooling fan 83 is arranged beside the second motor 82, the second cooling fan 83 is used for cooling the second motor 82 and preventing the second motor 82 from being damaged due to overheating, in the embodiment, the first air expansion shaft 71 is coaxial with the second air expansion shaft 81, the first air expansion shaft 71 is vertically directed to the opposite second clamping arm 8, the second air expansion shaft 81 is vertically directed to the opposite first clamping arm 7, and the first air expansion shaft 71 and the second air expansion shaft 81 are used for inflation positioning, so that quick material change can be realized according to different material rolls.
Referring to fig. 1, 4 and 5, the deviation rectifying box 2 is located between a first clamping arm 7 and a second clamping arm 8, the upper and lower ends of the deviation rectifying box 2 are slidably connected to two sliding rods 11 through linear bearings (not labeled), respectively, the left side of the deviation rectifying box 2 is driven by a pneumatic element to slide along the two sliding rods 11, the pneumatic element is arranged on the left side of the fixing frame 1, the pneumatic element of the present invention is a cylinder or an electric cylinder, since the electric cylinder is a modular product integrally designed with a servo motor and a lead screw, and converts the rotary motion of the servo motor into a linear motion, and meanwhile, the pneumatic element of the present invention is preferably an electric cylinder 3 because the electric cylinder has the best advantages of the servo motor, namely, the precise rotational speed control, and the precise torque control are converted into the precise speed control, the precise position control, and the precise thrust control, for realizing the high-precision linear motion, the output shaft of the electric cylinder 3 is hinged with the left end of the deviation rectifying box 2, the deviation rectifying box 2 is internally provided with an inner cavity (not shown), the inner cavity is internally provided with a related component 4, the related component 4 comprises a first rack 41, a second rack 43 and a middle gear 42, the first rack 41 and the second rack 43 are both meshed with the middle gear 42, the middle gear 42 is positioned between the first rack 41 and the second rack 43, the first rack 41 is positioned above the second rack 43, the first rack 41 penetrates through the deviation rectifying box 2 from the left side and is connected with the first clamping arm 7, the second rack 43 penetrates through the deviation rectifying box 2 from the right side and is connected with the second clamping arm 8, two rows of rollers 21 and a plurality of limiting wheels 22 are arranged in the inner cavity of the deviation rectifying box 2 at intervals, the rollers 21 are vertical to the limiting wheels 22, the plurality of limiting wheels 22 are distributed on the side surfaces of the first rack 41 and the second rack 43 at intervals and are used for limiting the first rack 41 and the second rack 43 to swing to the front and back side, each row of rollers 21 is far away from the middle gear 42 and is abutted against the corresponding rack, so as to prevent the first rack 41 and the second rack 43 from swinging back to the middle gear 42 in the operation process, specifically, the upper row of rollers 21 is positioned above the first rack 41 and is abutted against the upper surface of the first rack 41, the lower row of rollers 21 is positioned below the second rack 43 and is abutted against the second rack 43, and the first rack 41 and the second rack 43 drive the limiting wheel 22 and the rollers 21 to rotate, in the embodiment, the limiting wheel 22 and the rollers 21 both play a limiting role, so that the deviation rectification precision of the deviation rectification box 2 can be improved, the linkage effect of the deviation rectification box 2 and two clamping arms can be improved, the deviation rectification box 2 and the two clamping arms are respectively connected through two pneumatic execution elements, the two pneumatic execution elements respectively drive the two clamping arms to be close to or far away from the deviation rectification box 2, the pneumatic execution elements are preferably cylinders, and the two pneumatic execution elements are the first cylinder 5 and the second cylinder 6, the first cylinder 5 is accommodated in the inner cavity of the deviation rectifying box 2 and is positioned below the second rack 43, the output shaft of the first cylinder 5 penetrates through the left side of the fixing frame 1 and is connected with the first clamping arm 7, the second cylinder 6 is accommodated in the inner cavity of the deviation rectifying box 2 and is positioned above the first rack 41, and the output shaft of the second cylinder 6 penetrates through the right side of the fixing frame 1 and is connected with the second clamping arm 8.
Referring to fig. 1 to 3, the working principle of the feeding mechanism of the battery pole piece material roll of the invention is as follows: when the pole piece material roll is positioned between the two clamping arms and the material roll barrel is aligned with the two air expansion shafts, the first air cylinder 5 drives the first clamping arm 7 to slide along the two slide rods 11, meanwhile, the second air cylinder 6 drives the second clamping arm 8 to slide along the two slide rods 11, the distance between the two clamping arms is adjusted until the two air expansion shafts extend to the specific position of the material roll barrel, the two air expansion shafts are inflated to fix the pole piece material roll, in the relative sliding process of the first clamping arm 7 and the second clamping arm 8, because the first rack 41 is driven to move in the sliding process of the first clamping arm 7, the second rack 43 is driven to move in the sliding process of the second clamping arm 8, and the first rack 41 and the second rack 43 are both meshed with the same intermediate gear 42, therefore, the movement among the first clamping arm 7, the second clamping arm 8 and the deviation rectifying box 2 has certain relevance, after the pole piece material roll is fixed, the electric cylinder 3 drives the deviation rectifying box 2 to slide along the two slide bars 11, the deviation rectifying box 2 drives the two clamping arms to move left and right together through the two racks, the skewness of the two ends of the pole piece material roll is rectified, the two ends of the pole piece film discharging are parallel and do not deflect, the first motor 72 drives the first air expansion shaft 71 to rotate, and meanwhile, the second motor 82 drives the second air expansion shaft 81 to rotate to drive the pole piece material roll 100 to rotate for feeding.
Referring to fig. 4 and 5, a feeding cart for a battery pole piece coil comprises a lifting cart 9 and a feeding mechanism for the battery pole piece coil, the fixing frame 1 is fixed on the lifting cart 9, two clamping arms are located above the lifting cart 9, the lifting cart 9 is used for bearing the pole piece coil 100, two clamping cart arms 91 for clamping the pole piece coil 100 are arranged on the lifting cart 9, when in use, the pole piece coil 100 in a discharging area (not shown) is moved to the lifting cart 9, the clamping cart arms 91 on the lifting cart 9 are used for clamping the pole piece coil 100, the whole feeding cart bearing the pole piece coil 100 is pushed to a feeding end of a die-laminating machine, a lifting function (not shown) of the lifting cart is started to adjust the height of the pole piece coil 100, so that a coil cylinder of the pole piece coil 100 is aligned with two air-expanding shafts, a first air cylinder 5 and a second air cylinder 6 are started, the two clamping arms are driven to slide, and the distance between the two clamping arms is adjusted to, the two air expansion shafts are inflated to fix the pole piece material roll 100, the pole piece film discharging end of the pole piece material roll 100 bypasses the fixing frame 1 and penetrates into a die-stacking machine (not shown), the electric cylinder 3 drives the deviation rectifying box 2 to slide to rectify the deviation degree of the two ends of the pole piece material roll 100, and the two motors drive the two air expansion shafts to rotate to feed materials to the die-stacking machine.
Referring to fig. 4 and 5, a feeding method of a soft-package lithium battery pole piece material roll is based on a feeding mechanism of the battery pole piece material roll, the feeding mechanism can be arranged at a feeding end of a die-stacking machine, and can also be fixed on a lift truck, when the feeding mechanism is arranged at the feeding end of the die-stacking machine, the lift truck needs to bear the pole piece material roll 100 independently, the lift truck is pushed to the feeding end of the die-stacking machine from a material placing area and is butted with the feeding mechanism, and in the butting process, a material rolling barrel of the pole piece material roll 100 is difficult to align with two air expansion shafts manually, so that the feeding mechanism is preferably arranged on the lift truck to form the feeding truck, and the feeding method of the invention by using the feeding truck comprises the following steps:
step (0): pushing the lifting car 9 clamped with the pole piece material roll 100 to a feeding end of the die-stacking machine, and starting a lifting function of the lifting car 9 to adjust the height of the pole piece material roll;
step (1), sleeving a pole piece material roll on two coaxial air expansion shafts (a first air expansion shaft 71 and a second air expansion shaft 81), wherein the two air expansion shafts are respectively positioned on two clamping arms and are in rotating connection with the corresponding clamping arms, and the two clamping arms are respectively connected to two ends of a fixed frame 1 in a sliding manner;
step (2), starting two air cylinders (a first air cylinder 5 and a second air cylinder 6) to enable the two clamping arms to slide, adjusting the distance between the two air expansion shafts, inflating the two air expansion shafts and fixing the pole piece material roll;
step (3), the pole piece film discharging end of the pole piece material roll bypasses the fixing frame 1 and penetrates into a die-laminating machine;
step (4), starting an electric cylinder 3, adjusting the position of a deviation rectifying box on the fixing frame, enabling the two connecting arms to slide along with the deviation rectifying box, and rectifying the skewness of the two ends of the pole piece material roll, wherein the deviation rectifying box is positioned between the two clamping arms and is in sliding connection with the fixing frame;
and (5) starting the two motors (the first motor 72 and the second motor 82), and feeding the material to the die-casting machine by rotating the two air expansion shafts together.
Compared with the prior art, the feeding mechanism of the battery pole piece material roll has the following characteristics: the mechanism adopts the air expansion shaft, realizes quick material change according to different material rolls, is convenient and quick, has simple operation, is compatible with a plurality of battery pole piece material rolls, does not need to change the types of parts, is totally shared, and has strong universality and high compatibility; the clamping arm is pushed by the air cylinder and is matched with the gear rack to be related, so that the air expansion shaft is butted with the material rolling barrel, the accuracy is high, and the automation degree is high; the deviation rectifying system is adopted for rectifying deviation, the position adjusting is controlled by a servo, the deviation rectifying system is accurate and rapid, and is more sensitive and accurate compared with the prior mechanism, the deviation rectifying effect is effectively ensured, the discharging of the pole piece film is stable, and the two ends are parallel and do not deflect; the pneumatic expansion shaft is driven by the servo to feed materials, so that the feeding is accurate and the length can be controlled.
Compared with the prior art, the feeding trolley for the battery pole piece material roll has the characteristic of integrating rectification and pushing feeding, not only ensures stable discharging of a pole piece film and parallel and non-inclined two ends, but also ensures accurate and rapid feeding of the pole piece material roll and improves the production efficiency.
Compared with the prior art, the feeding method of the soft-package lithium battery pole piece material roll has the characteristics of high efficiency and accurate feeding and improvement of the feeding speed.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (10)

1. The utility model provides a feeding mechanism of battery sheet material book, includes the mount, its characterized in that, mount both ends sliding connection has two centre gripping arms that are used for centre gripping pole piece material to roll up, two be equipped with between the centre gripping arm and be used for correcting the box of rectifying of pole piece material book both ends skewness, rectify the box with mount sliding connection.
2. The feeding mechanism of a battery pole piece material roll as claimed in claim 1, wherein an associated component is arranged in an inner cavity of the deviation rectifying box, and two ends of the associated component are respectively connected with the two clamping arms.
3. The feeding mechanism of a battery pole piece material roll as claimed in claim 2, wherein the related component comprises two racks and an intermediate gear positioned between the two racks, the intermediate gear is positioned in the deviation rectifying box and meshed with the two racks, and the two racks penetrate through the deviation rectifying box and are respectively correspondingly connected with the two clamping arms.
4. The feeding mechanism of claim 3, wherein two rows of rollers and a plurality of limiting wheels are spaced in the inner cavity, the rollers are perpendicular to the limiting wheels, each row of rollers is far away from the middle gear and abuts against the corresponding rack, the plurality of limiting wheels are spaced on two sides of the rack, and the rack drives the limiting wheels and the rollers to rotate.
5. The feeding mechanism of a battery pole piece material roll as claimed in claim 1, wherein the deviation rectifying box is connected with the two clamping arms through two pneumatic actuators respectively, and the two pneumatic actuators drive the two clamping arms to approach or depart from the deviation rectifying box respectively.
6. The feeding mechanism of a battery pole piece material roll as claimed in claim 1, wherein a pneumatic element is arranged on the fixing frame, an output shaft of the pneumatic element is hinged with the deviation rectifying box, and the pneumatic element drives the deviation rectifying box to slide left and right.
7. The feeding mechanism of a battery pole piece roll as claimed in claim 1, wherein an air expansion shaft is vertically and rotatably connected to each side of the two clamping arms, the two air expansion shafts are coaxial and are directed to the opposite clamping arms, the air expansion shafts are driven to rotate by a motor arranged in the corresponding clamping arms, and a heat dissipation fan is arranged beside the motor.
8. A feeding carriage for battery pole piece material roll, characterized in that it comprises a lifting carriage for carrying the pole piece material roll and a feeding mechanism for the battery pole piece material roll according to any one of claims 1 to 7, the fixing frame being fixed on the lifting carriage.
9. A feeding method for a soft package lithium battery pole piece material coil is characterized by comprising the following steps:
step (1), sleeving a pole piece material roll on two coaxial air expansion shafts, wherein the two air expansion shafts are respectively positioned on two clamping arms and are in rotating connection with the corresponding clamping arms, and the two clamping arms are respectively connected to two ends of a fixed frame in a sliding manner;
sliding the two clamping arms, adjusting the distance between the two air expansion shafts, inflating the two air expansion shafts, and fixing the pole piece material roll;
step (3), the pole piece film discharging end of the pole piece material roll bypasses the fixing frame and penetrates into a die-laminating machine;
adjusting the position of a deviation rectifying box on the fixing frame to enable the two connecting arms to slide along with the deviation rectifying box and rectify the skewness of the two ends of the pole piece material roll, wherein the deviation rectifying box is positioned between the two clamping arms and is in sliding connection with the fixing frame;
and (5) feeding the two air expansion shafts to a die stacking machine in a rotating mode.
10. The feeding method of the soft package lithium battery pole piece material roll is characterized in that the step (1) is preceded by a step (0) of: and pushing the lifting car clamped with the pole piece material roll to a feeding end of the die stacking machine, and starting a lifting function of the lifting car to adjust the height of the pole piece material roll.
CN202010997229.2A 2020-09-21 2020-09-21 Feeding mechanism, feeding trolley and feeding method of battery pole piece material roll Pending CN112225007A (en)

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CN116654683A (en) * 2023-07-25 2023-08-29 江苏时代新能源科技有限公司 Tongs and conveyor

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JPH0826545A (en) * 1994-07-12 1996-01-30 Sumitomo Metal Ind Ltd Device and method for centering steel belt
JP2002144757A (en) * 2000-11-15 2002-05-22 Hiroshi Kobayashi Device for correcting clamping position of folding book and automatic bookbinding machine equipped with this device
CN107337010A (en) * 2017-08-29 2017-11-10 允昌科技(苏州)有限公司 Autobalance deviation correcting device and the screen process press using autobalance deviation correcting device
CN108609419A (en) * 2018-04-24 2018-10-02 合肥国轩高科动力能源有限公司 Power battery pole piece winding skip car
CN210682666U (en) * 2019-05-09 2020-06-05 邓十匀 Membrane cloth feeding device
CN210914622U (en) * 2019-09-06 2020-07-03 珠海华冠科技股份有限公司 Feeding deviation correcting device
CN211017274U (en) * 2019-12-30 2020-07-14 珠海华冠科技股份有限公司 Mechanism and square power electric core winder of rectifying before pole piece is gone into to roll up
CN213651282U (en) * 2020-09-21 2021-07-09 广东光博智能科技有限公司 Feeding mechanism and feeding car of battery pole piece material book

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JPH07200922A (en) * 1993-12-28 1995-08-04 Nippon Kinsen Kikai Kk Paper money pushing-in device for paper money processing machine
JPH0826545A (en) * 1994-07-12 1996-01-30 Sumitomo Metal Ind Ltd Device and method for centering steel belt
JP2002144757A (en) * 2000-11-15 2002-05-22 Hiroshi Kobayashi Device for correcting clamping position of folding book and automatic bookbinding machine equipped with this device
CN107337010A (en) * 2017-08-29 2017-11-10 允昌科技(苏州)有限公司 Autobalance deviation correcting device and the screen process press using autobalance deviation correcting device
CN108609419A (en) * 2018-04-24 2018-10-02 合肥国轩高科动力能源有限公司 Power battery pole piece winding skip car
CN210682666U (en) * 2019-05-09 2020-06-05 邓十匀 Membrane cloth feeding device
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CN211017274U (en) * 2019-12-30 2020-07-14 珠海华冠科技股份有限公司 Mechanism and square power electric core winder of rectifying before pole piece is gone into to roll up
CN213651282U (en) * 2020-09-21 2021-07-09 广东光博智能科技有限公司 Feeding mechanism and feeding car of battery pole piece material book

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116654683A (en) * 2023-07-25 2023-08-29 江苏时代新能源科技有限公司 Tongs and conveyor
CN116654683B (en) * 2023-07-25 2023-11-17 江苏时代新能源科技有限公司 Tongs and conveyor

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