CN212334072U - Third deviation correcting device of unwinding mechanism - Google Patents

Third deviation correcting device of unwinding mechanism Download PDF

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Publication number
CN212334072U
CN212334072U CN202020903763.8U CN202020903763U CN212334072U CN 212334072 U CN212334072 U CN 212334072U CN 202020903763 U CN202020903763 U CN 202020903763U CN 212334072 U CN212334072 U CN 212334072U
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China
Prior art keywords
traction
frame
pole piece
unwinding
roller
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Active
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CN202020903763.8U
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Chinese (zh)
Inventor
徐世晶
刘嘉兵
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Jiangsu Jiatuo New Energy Intelligent Equipment Co ltd
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Jiangsu Zhongguancun Jiatuo New Energy Equipment Co Ltd
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Priority to CN202020903763.8U priority Critical patent/CN212334072U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
    • B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
    • B26D5/32—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier with the record carrier formed by the work itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
    • B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
    • B26D5/34—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier scanning being effected by a photosensitive device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The utility model discloses a third deviation rectifying device of an unwinding mechanism, belonging to an unwinding mechanism of a die-cutting machine, which comprises a large plate, an unwinding frame connected with the large plate through a frame guide rail in a sliding way, a driving component arranged on the large plate and used for driving the unwinding frame to move along the direction of the frame guide rail, a traction device connected with the unwinding frame, and a sensor; the traction device is used for clamping the pole piece and conveying the pole piece to a die cutting mechanism with a die cutting bottom plate, the die cutting bottom plate is provided with a traction guide rail parallel to the frame guide rail, and the traction device is connected with the traction guide rail in a sliding manner; the sensor is arranged on the die cutting bottom plate and is positioned on one side of the pole piece; the problem of because cross the roller or buffer memory roller have part machining error and assembly error, the pole piece is before getting into the mould, and the position of pole piece can not very accurate, leads to finished product pole piece to have the deviation on appearance size big, increases risks such as battery explosion.

Description

Third deviation correcting device of unwinding mechanism
Technical Field
The utility model relates to an unwinding mechanism of cross cutting machine especially relates to an unwinding mechanism's tertiary deviation correcting device.
Background
At present, a pole piece die cutting machine generally comprises an unwinding mechanism and a die cutting mechanism, wherein the unwinding mechanism sends a pole piece to the die cutting mechanism at a certain speed to perform die cutting.
The unwinding mechanism comprises a plurality of necessary devices such as a tension adjusting device and a buffering device, and the pole piece passes through the devices and then enters the die cutting mechanism to be radially deviated along the direction of the unwinding roller, so that a deviation correcting device is required to be added in the unwinding mechanism to correct the deviation of the pole piece.
Traditional cross cutting machine adopts the second grade mechanism of rectifying, carry out the first deviation to the pole piece after the inflatable shaft unreels promptly, and meso position department adopts to advance to rectify and rectifies and carry out the second time, the pole piece is not directly got into the mould and is carried out the cross cutting after rectifying for the second time, but through a series of roller or cache roller reentrant cross the cross cutting machine, because cross roller or cache roller and have part machining error and assembly error, the pole piece is before getting into the mould, the position of pole piece can not be very accurate, it is big to lead to finished product pole piece to have the deviation on appearance size, increase risks such as battery explosion, consequently, remain to improve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a third time deviation correcting device of an unwinding mechanism, which aims to solve the technical problem.
The utility model provides a technical scheme that its technical problem adopted is:
a third deviation correcting device of an unwinding mechanism comprises a large plate, an unwinding frame connected with the large plate in a sliding mode through a frame guide rail, a driving assembly arranged on the large plate and used for driving the unwinding frame to move along the direction of the frame guide rail, a traction device connected with the unwinding frame and a sensor;
the traction device is used for clamping the pole piece and conveying the pole piece to a die cutting mechanism with a die cutting bottom plate, the die cutting bottom plate is provided with a traction guide rail parallel to the frame guide rail, and the traction device is connected with the traction guide rail in a sliding mode.
By adopting the technical scheme, the positions of the large plate and the die cutting mechanism are kept still, when the edge position of the pole piece completely enters the sensor, the sensor sends a signal to the driving assembly, or sends a signal to the driving assembly through the PLC, the driving assembly drives the screw rod to rotate, so that the unreeling frame moves towards the direction far away from the sensor along the direction of the frame guide rail, and the unreeling frame drives the traction device to move together, so that the traction device simultaneously moves towards the direction far away from the sensor, and similarly, when the edge position of the pole piece cannot be sensed by the sensor, the unreeling frame and the traction device integrally move towards the direction close to the sensor, so that the pole piece can be adjusted to the standard position no matter which direction the pole piece deviates;
the utility model discloses in utilize the sensor to give the signal, drive assembly control unreels frame and draw gear and moves integratedly, compare in traditional deviation correcting device, can not cause dragging of pole piece on the one hand, avoid deviation correcting device to the influence of pole piece quality, on the other hand after the deviation correcting device of the utility model for the third time rectifies, the pole piece immediately sends to the die cutting mechanism and carries out the cross cutting work, avoids the pole piece to skew for the second time after other devices;
in addition, the traditional deviation correcting device has delay, namely the deviation of the pole piece entering the die cutting mechanism is found, the traditional deviation correcting device corrects the deviation, but the deviation correcting device and the die cutting mechanism have a pole piece which cannot be corrected in time.
Preferably, the driving assembly comprises a driving motor, a screw rod connected with the driving motor through a coupler, and a connecting piece which is in threaded connection with the screw rod and is fixedly connected with the unreeling frame;
and one end of the screw rod, which is far away from the driving motor, is rotatably connected to a movable end seat.
By adopting the technical scheme, after the sensor gives an electric signal to the driving motor according to the position of the pole piece, the driving motor drives the unreeling frame to move along the frame guide rail, so that the unreeling frame and the traction device integrally drive the pole piece to move.
Preferably, the traction device comprises a traction mounting frame, a traction roller rotationally connected to the traction mounting frame, a rubber roller arranged above the traction roller, and a traction motor for driving the traction roller;
the traction device is fixedly connected with the unreeling frame through an L-shaped connecting block;
the rubber roller and the traction roller clamp the pole piece together and convey the pole piece to the die cutting mechanism.
By adopting the technical scheme, the traction device has the effect that the pole piece is clamped by the rubber roller and the traction roller together, when the unreeling frame moves, the traction device can drive the pole piece to move together, and if the clamping force of the traction device is not available, the pole piece of the unreeling frame is probably separated from the roller shaft on the unreeling frame in the moving process of the unreeling frame.
Preferably, the traction mounting frame is provided with a first synchronizing wheel and a second synchronizing wheel, an output shaft of the traction motor is connected with the first synchronizing wheel through a speed reducer unit, the end part of the traction roller is connected with the second synchronizing wheel, and the first synchronizing wheel and the second synchronizing wheel synchronously rotate through a traction belt.
By adopting the technical scheme, the output direction of the traction motor can be changed by adopting the first synchronizing wheel and the second synchronizing wheel, so that the installation position of the traction motor is positioned in the traction installation frame, the installation space required by elements is further reduced, in addition, under the condition that the output power of the traction motor is not changed, the external traction motor is a servo motor, the rotating speed and the direction can be controlled through the Plc, and the traction rotating speed is adjusted, namely the speed of the pole piece entering the die cutting mechanism is adjusted.
Preferably, the traction mounting frame is provided with a traction cylinder, a mounting plate and a longitudinal guide rail, the mounting plate is connected with the longitudinal guide rail in a sliding mode, the two ends of the rubber roller are connected to the mounting plate in a rotating mode, the traction cylinder drives the mounting plate to move along the direction of the longitudinal guide rail, and the rubber roller is driven to be close to or far away from the traction roller.
Through adopting above-mentioned technical scheme, the cylinder that draws can drive mounting panel and rubber roll and move in the direction of longitudinal rail, and then changes the distance between rubber roll and the carry over pinch rolls, through adjusting the stroke of drawing the cylinder, makes the rubber roll just support and press in the carry over pinch rolls, when the pole piece passes through between rubber roll and the carry over pinch rolls, just can give a clamping-force to the pole piece.
Preferably, the traction mounting frame is provided with a transition plate, the transition plate is positioned on one side of the traction roller close to the die cutting mechanism, and the upper surface of the transition plate is tangent to the highest position of the traction roller or is 1-3cm lower than the highest position of the traction roller.
By adopting the technical scheme, the pole piece can lose the clamping force after passing through the traction device, and the transition plate ensures that the pole piece is conveyed into the die-cutting mechanism to be straight, namely, the pole piece accurately enters the die-cutting position; the upper surface of the transition plate is tangent to the highest position of the traction roller to seamlessly receive the pole piece, and the upper surface of the transition plate is 1-3cm lower than the highest position of the traction roller to avoid pole piece bending caused by the fact that the transition plate is slightly higher than the traction roller due to errors during installation.
Preferably, the sensor is provided with a U-shaped detection opening, a strip type induction position is arranged in the detection opening, and when one side of the pole piece completely covers the induction position or completely breaks away from the induction position, the sensor respectively transmits a forward electric signal and a reverse electric signal to the driving assembly.
Through adopting the technical scheme, the utility model provides a sensor is installed and is close to the one side of unreeling the frame at the pole piece, and when pole piece deviation sensor, one side of pole piece just can enter into the detection opening of sensor completely to shelter from the inductive site completely, the sensor gives the drive assembly forward signal of telecommunication this moment, lets the drive assembly area unreel the frame and draw gear together remove, makes the pole piece be in the position that the part sheltered from the inductive site, and this position is the standard position promptly.
Preferably, the die cutting bottom plate is provided with an adjusting track consisting of three sliding rods, the adjusting track is connected with an adjusting block in a sliding mode, and the sensor is installed on the adjusting block.
By adopting the technical scheme, the position of the sensor can be correspondingly adjusted by a worker according to the position of the die-cutting mechanism which is actually installed by utilizing the adjusting block and the adjusting track.
Preferably, the unreeling frame is provided with a CCD light source, the CCD light source is located at the front position of the traction device, and the CCD light source is used for eliminating pole pieces with defects.
By adopting the technical scheme, the pole pieces need to pass through a tension adjusting device, a buffering device and the like on the unreeling frame, the existing defective pole pieces are inevitable, and the CCD light source can remove the defective pole pieces before the pole pieces enter the traction device.
Preferably, the frame guide rails are four in number and two in number on two sides of the driving assembly, each frame guide rail is connected with two sliding blocks in a sliding mode, the sliding blocks are fixedly connected with the unreeling frame, a plurality of supporting blocks in an L-shaped arrangement are further arranged at the bottom of the unreeling frame, and the lower ends of the supporting blocks are abutted to the upper surface of the large plate.
By adopting the technical scheme, the load of the unreeling frame can be shared by adopting four frame guide rails, and the connection relation between the unreeling frame and the frame guide rails is strengthened by adopting eight sliding blocks in total; in the transportation process, two edges of the supporting block are respectively fixed with the large plate and the unreeling frame so as to share the gravity borne by the frame guide rail.
The utility model has the advantages that:
1. the drive assembly controls the unreeling frame and the traction device to integrally move, compared with the traditional deviation correcting device, on one hand, the pole piece can not be dragged, and the influence of the deviation correcting device on the quality of the pole piece is avoided, on the other hand, after the deviation is corrected by the third deviation correcting device, the pole piece is immediately sent to the die cutting mechanism to be subjected to die cutting work, and the secondary deviation of the pole piece after passing through other devices is avoided;
2. the traditional deviation correcting device has delay, namely the deviation of the pole piece entering the die cutting mechanism is found, the traditional deviation correcting device corrects the deviation, but the deviation correcting device and the die cutting mechanism have a pole piece section which can not be corrected in time;
3. the traction device has the advantages that the pole piece is clamped by the rubber roll and the traction roll together, the pole piece can be driven by the traction device to move together with the unwinding frame when the unwinding frame moves, and if the clamping force of the traction device is not available, the pole piece of the unwinding frame is probably separated from the roller shaft on the unwinding frame in the moving process of the unwinding frame.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of a part of the unreeling frame and a part of the unreeling frame hidden on the basis of fig. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of FIG. 3 from another perspective;
fig. 6 is a schematic structural diagram of a driving assembly according to the present invention;
fig. 7 is a schematic structural view of the middle traction device of the present invention;
fig. 8 is a schematic structural view of fig. 7 from another view angle.
The reference numerals in the figures are explained below:
1. a large plate; 101. a frame rail; 102. a slider; 103. a support block;
2. unwinding the frame; 201. a CCD light source;
3. a drive assembly; 301. a drive motor; 302. a coupling; 303. a screw rod; 304. a connecting member; 305. moving the end seat;
4. a traction device; 401. a traction mounting rack; 402. a traction roller; 403. a rubber roller; 404. a traction motor; 405. connecting blocks; 406. a first synchronizing wheel; 407. a second synchronizing wheel; 408. a speed reduction unit; 409. a traction belt; 410. a traction cylinder; 411. mounting a plate; 412. a longitudinal guide rail; 413. a transition plate;
5. pole pieces;
6. a sensor; 601. detecting the opening; 602. sensing a bit;
7. a die-cutting mechanism; 701. die cutting the bottom plate; 702. a traction guide rail; 703. adjusting the track; 704. and a regulating block.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
As shown in fig. 1 to 5, the third deviation rectifying device of the unwinding mechanism comprises a large plate 1 which is horizontal and fixed in position, an unwinding frame 2 which is connected with the large plate 1 through a frame guide rail 101 in a sliding manner, a driving assembly 3 which is arranged on the large plate 1 and used for driving the unwinding frame 2 to move along the direction of the frame guide rail 101, a traction device 4 connected with the unwinding frame 2, and a sensor 6; the traction device 4 is used for clamping the pole piece 5 and sending the pole piece 5 to a die cutting mechanism 7 with a die cutting bottom plate 701, the die cutting bottom plate 701 is provided with a traction guide rail 702 parallel to the frame guide rail 101, and the traction device 4 is connected with the traction guide rail 702 in a sliding manner; the sensor 6 is mounted on the die-cutting base plate 701 and is located on one side of the pole piece 5.
The die cutting mechanism 7 itself does not fall within the scope of the third time deviation correcting device, but the traction guide rail 702 and the sensor 6 of the third time deviation correcting device need to be installed on the die cutting base plate 701 of the die cutting mechanism 7.
The specific working principle is as follows: the positions of the large plate 1, the die cutting mechanism 7 and the die cutting base plate 701 are kept immovable, when the edge position of the pole piece 5 completely enters the sensor 6, the sensor 6 sends a signal to the driving assembly 3, or sends a signal to the driving assembly 3 through the PLC, the driving assembly 3 drives the lead screw 303 to rotate, the unreeling frame 2 moves towards the direction far away from the sensor 6 along the direction of the frame guide rail 101, the unreeling frame 2 drives the traction device 4 to move together, the traction device 4 simultaneously moves towards the direction far away from the sensor 6, and similarly, when the edge position of the pole piece 5 cannot be sensed by the sensor 6, the unreeling frame 2 and the traction device 4 integrally move towards the direction close to the sensor 6, so that the standard position can be adjusted no matter which direction the pole piece 5 deviates towards.
After unreeling such as tension adjusting device, buffer etc. on the frame 2, can hardly be out and have defective pole piece 5 now, for solving this problem, unreel the frame 2 and be equipped with CCD light source 201, CCD light source 201 is located draw gear 4's preceding position, and CCD light source 201 is used for rejecting the pole piece 5 that has the defect.
The pole pieces 5 need to pass through a tension adjusting device, a buffering device and the like on the unreeling frame 2, so that the existing defective pole pieces 5 are inevitable, and the CCD light source 201 can remove the defective pole pieces 5 before the pole pieces 5 enter the traction device 4.
In order to strengthen the support intensity of the unreeling frame 2 on the big board 1 and the smoothness of the unreeling frame 2, the utility model discloses further set up as follows.
Since the unwinding frame 2 normally blocks the lower frame rail 101, a portion of the unwinding frame 2 is hidden in fig. 3 and 5 to reveal the lower frame rail 101, and it can be inferred that the frame rail 101 is engaged with the hidden portion of the unwinding frame 2.
Frame guide 101 is equipped with four, and is located drive assembly 3 both sides and respectively sets up two, and every frame guide 101 all slides and is connected with two sliders 102, slider 102 with unreel frame 2 fixed connection, unreel frame 2 bottom and still be equipped with a plurality of supporting shoes 103 that are the setting of L type, the lower extreme of supporting shoe 103 supports in the upper surface of big board 1.
The four frame guide rails 101 can share the load of the unreeling frame 2, and the connection relationship between the unreeling frame 2 and the frame guide rails 101 is strengthened by eight sliding blocks 102 in total; in the transportation process, two edges of the supporting block 103 are respectively fixed with the large plate 1 and the unreeling frame 2 so as to share the gravity borne by the frame guide rail 101.
As shown in fig. 4 and 5, the sensor 6 further has a U-shaped detection opening 601, a strip-shaped sensing bit 602 is disposed in the detection opening 601, and when one side of the pole piece 5 completely blocks the sensing bit 602 or completely separates from the sensing bit 602, the sensor 6 respectively transmits a forward electric signal and a reverse electric signal to the driving assembly 3.
The utility model provides a sensor 6 installs in pole piece 5 and is close to the one side of unreeling frame 2, when pole piece 5 is partial to sensor 6, one side of pole piece 5 just can enter into sensor 6's detection opening 601 completely, and shelter from response position 602 completely, sensor 6 gives drive assembly 3 forward signal of telecommunication this moment, let drive assembly 3 take and unreel frame 2 and draw gear 4 together and remove, make pole piece 5 be in the position that the part sheltered from response position 602, this position is the standard position promptly.
In order to enable the position of the sensor 6 to move along with the position of the die-cutting mechanism 7, the die-cutting bottom plate 701 is provided with an adjusting track 703 formed by three sliding rods, the adjusting track 703 is connected with an adjusting block 704 in a sliding mode, and the sensor 6 is installed on the adjusting block 704. With the adjustment block 704 and the adjustment track 703, the worker can adjust the position of the sensor 6 accordingly according to the position of the die cutting mechanism 7 actually installed.
In order to provide a more concrete drive assembly 3's structure, let drive assembly 3 can drive and unreel the frame, the utility model discloses further set up as follows.
As shown in fig. 6, the driving assembly 3 includes a driving motor 301, a lead screw 303 connected to the driving motor 301 through a coupling 302, and a connecting member 304 screwed to the lead screw 303 and fixedly connected to the unwinding frame 2; the end of the screw 303 remote from the driving motor 301 is rotatably connected to a movable end block 305.
After the sensor 6 gives an electric signal to the driving motor 301 according to the position of the pole piece 5, the driving motor 301 drives the unreeling frame 2 to move along the frame guide rail 101, so that the unreeling frame 2 and the traction device 4 integrally carry the pole piece 5 to move.
In order to make the traction device 4 have the function of being able to clamp the pole piece 5, the utility model discloses further set up as follows.
As shown in fig. 7 and 8, the traction device 4 includes a traction mounting frame 401, a traction roller 402 rotatably connected to the traction mounting frame 401, a rubber roller 403 arranged above the traction roller 402, and a traction motor 404 for driving the traction roller 402; the traction device 4 is fixedly connected with the unreeling frame 2 through an L-shaped connecting block 405; the glue roller 403 and the traction roller 402 together grip the pole piece 5 and feed the pole piece 5 to the die-cutting mechanism 7.
The traction device 4 is used for clamping the pole piece 5 by using the rubber roller 403 and the traction roller 402 together, when the pole piece 5 moves along with the unreeling frame 2, the traction device 4 can drive the pole piece 5 to move together, and if the clamping force of the traction device 4 is not provided, the pole piece 5 of the unreeling frame 2 is probably separated from the roller shaft on the unreeling frame 2 in the moving process of the unreeling frame 2.
In addition, in order to enable the pole piece 5 between the traction device 4 and the die cutting mechanism 7 to be relatively gently adjusted in position, the connecting block 405 may be replaced with an elastic buffer.
In order to reduce the installation space required for the traction means 4 and in order to adjust the rotational speed of the traction roller 402, the invention is further configured as follows.
The traction mounting frame 401 is provided with a first synchronizing wheel 406 and a second synchronizing wheel 407, an output shaft of the traction motor 404 is connected with the first synchronizing wheel 406 through a speed reducer unit 408, the end part of the traction roller 402 is connected with the second synchronizing wheel 407, and the first synchronizing wheel 406 and the second synchronizing wheel 407 synchronously rotate through a traction belt 409.
The output direction of the traction motor 404 can be changed by adopting the first synchronous wheel 406 and the second synchronous wheel 407, so that the installation position of the traction motor 404 is positioned in the traction installation frame 401, the installation space required by elements is further reduced, in addition, under the condition that the output power of the traction motor 404 is not changed, the external traction motor 404 is a servo motor, the rotating speed and the direction can be controlled through Plc, and the traction rotating speed is adjusted, namely the speed of the pole piece entering the die cutting mechanism is adjusted.
The traction mounting frame 401 is provided with a traction cylinder 410, a mounting plate 411 and a longitudinal guide rail 412, the mounting plate 411 is connected with the longitudinal guide rail 412 in a sliding mode, two ends of the rubber roller 403 are connected to the mounting plate 411 in a rotating mode, the traction cylinder 410 drives the mounting plate 411 to move along the direction of the longitudinal guide rail 412, and the rubber roller 403 is driven to be close to or far away from the traction roller 402.
The traction cylinder 410 can drive the mounting plate 411 and the rubber roller 403 to move in the direction of the longitudinal guide rail 412, so that the distance between the rubber roller 403 and the traction roller 402 is changed, the rubber roller 403 is just pressed against the traction roller 402 by adjusting the stroke of the traction cylinder 410, and when the pole piece 5 passes through the space between the rubber roller 403 and the traction roller 402, a clamping force is applied to the pole piece 5.
The drawing mounting frame 401 is provided with a transition plate 413, the transition plate 413 is positioned on one side of the drawing roller 402 close to the die cutting mechanism 7, and the upper surface of the transition plate 413 is tangent to the highest position of the drawing roller 402 or is 1-3cm lower than the highest position of the drawing roller 402.
The pole piece 5 loses the clamping force after passing through the traction device 4, and the transition plate 413 ensures that the pole piece 5 is conveyed into the die-cutting mechanism 7 to be straight, namely accurately enters the die-cutting position; the upper surface of the transition plate 413 is tangent to the highest position of the drawing roller 402 to seamlessly receive the pole piece 5, and the upper surface of the transition plate 413 is 1-3cm lower than the highest position of the drawing roller 402 to avoid the pole piece 5 from being bent due to the fact that the transition plate 413 is slightly higher than the drawing roller 402 due to errors in installation.
To sum up, the utility model discloses in utilize sensor 6 to give the signal, drive assembly 3 control unreels frame 2 and draw gear 4 and moves integratively, compares in traditional deviation correcting device, can not cause dragging of pole piece 5 on the one hand, avoids deviation correcting device to the influence of 5 qualities of pole piece, and on the other hand passes through the utility model discloses a third time deviation correcting device rectifies the back, and pole piece 5 immediately sends to die cutting mechanism and carries out cross cutting work, avoids pole piece 5 secondary skew behind other devices.
In addition, the traditional deviation correcting device has a delay property, namely, the deviation of the pole piece 5 entering the die cutting mechanism 7 is found, the traditional deviation correcting device corrects the deviation, but the deviation correcting device and the die cutting mechanism 7 have a section of the pole piece 5 which cannot be corrected in time.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1.一种放卷机构的第三次纠偏装置，其特征在于，包括大板(1)、通过框架导轨(101)与大板(1)滑移连接的放卷框架(2)、设置于大板(1)且用于驱动放卷框架(2)沿框架导轨(101)方向移动的驱动组件(3)、与放卷框架(2)连接的牵引装置(4)，以及传感器(6)；1. A third time correcting device for an unwinding mechanism, characterized in that it comprises a large plate (1), an unwinding frame (2) slidingly connected with the large plate (1) through the frame guide rail (101), A large plate (1) and a drive assembly (3) for driving the unwinding frame (2) to move in the direction of the frame guide rail (101), a traction device (4) connected to the unwinding frame (2), and a sensor (6) ; 所述牵引装置(4)用于夹持住极片(5)并将极片(5)送至带有模切底板(701)的模切机构(7)，所述模切底板(701)设有与框架导轨(101)平行的牵引导轨(702)，所述牵引装置(4)与牵引导轨(702)滑移连接。The pulling device (4) is used for clamping the pole piece (5) and sending the pole piece (5) to a die-cutting mechanism (7) with a die-cutting bottom plate (701), the die-cutting bottom plate (701) A pulling guide rail (702) parallel to the frame guide rail (101) is provided, and the pulling device (4) is slidably connected with the pulling guide rail (702). 2.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述驱动组件(3)包括驱动电机(301)、通过联轴器(302)与驱动电机(301)连接的丝杆(303)，以及螺纹连接于丝杆(303)且与放卷框架(2)固定连接的连接件(304)；2. The third deviation correcting device of the unwinding mechanism according to claim 1, wherein the drive assembly (3) comprises a drive motor (301), a coupling (302) and a drive motor (301) a connected lead screw (303), and a connector (304) threadedly connected to the lead screw (303) and fixedly connected to the unwinding frame (2); 所述丝杆(303)远离驱动电机(301)的一端转动连接在一个移动端座(305)上。One end of the screw rod (303) away from the driving motor (301) is rotatably connected to a moving end seat (305). 3.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述牵引装置(4)包括牵引安装架(401)、转动连接于牵引安装架(401)的牵引辊(402)、设置于牵引辊(402)上方的胶辊(403)，以及驱动牵引辊(402)的牵引电机(404)；3. The third deviation correcting device of the unwinding mechanism according to claim 1, wherein the traction device (4) comprises a traction mounting frame (401), a traction roller rotatably connected to the traction mounting frame (401) (402), a rubber roller (403) arranged above the traction roller (402), and a traction motor (404) for driving the traction roller (402); 所述牵引装置(4)通过一L型的连接块(405)与放卷框架(2)固定连接；The traction device (4) is fixedly connected to the unwinding frame (2) through an L-shaped connecting block (405); 所述胶辊(403)和牵引辊(402)共同夹持住极片(5)并将极片(5)送至模切机构(7)。The rubber roller (403) and the pulling roller (402) jointly clamp the pole piece (5) and send the pole piece (5) to the die-cutting mechanism (7). 4.根据权利要求3所述的放卷机构的第三次纠偏装置，其特征在于，所述牵引安装架(401)设有同步轮一(406)和同步轮二(407)，所述牵引电机(404)的输出轴通过减速机组(408)连接同步轮一(406)，所述牵引辊(402)的端部连接同步轮二(407)，所述同步轮一(406)和同步轮二(407)通过牵引皮带(409)同步转动。4. The third deviation correcting device of the unwinding mechanism according to claim 3, wherein the traction mounting frame (401) is provided with a first synchronizing wheel (406) and a second synchronizing wheel (407). The output shaft of the motor (404) is connected to the first synchronizing wheel (406) through the reduction unit (408), the end of the traction roller (402) is connected to the second synchronizing wheel (407), the first synchronizing wheel (406) and the synchronizing wheel Two (407) rotate synchronously through the traction belt (409). 5.根据权利要求3所述的放卷机构的第三次纠偏装置，其特征在于，所述牵引安装架(401)设有牵引气缸(410)、安装板(411)和纵向导轨(412)，所述安装板(411)与纵向导轨(412)滑移连接，所述胶辊(403)的两端均转动连接于安装板(411)，所述牵引气缸(410)驱动安装板(411)沿着纵向导轨(412)方向移动，带着胶辊(403)靠近或远离牵引辊(402)。5. The third deviation correcting device of the unwinding mechanism according to claim 3, characterized in that, the traction mounting frame (401) is provided with a traction cylinder (410), a mounting plate (411) and a longitudinal guide rail (412) , the mounting plate (411) is slidably connected with the longitudinal guide rail (412), both ends of the rubber roller (403) are rotatably connected to the mounting plate (411), and the traction cylinder (410) drives the mounting plate (411) ) moves in the direction of the longitudinal guide rail (412), bringing the rubber roller (403) closer to or away from the pulling roller (402). 6.根据权利要求3所述的放卷机构的第三次纠偏装置，其特征在于，所述牵引安装架(401)设有过渡板(413)，所述过渡板(413)位于牵引辊(402)靠近模切机构(7)的一侧，所述过渡板(413)的上表面与牵引辊(402)的最高位相切或者低于牵引辊(402)的最高位1-3cm。6 . The third deviation correcting device of the unwinding mechanism according to claim 3 , wherein the traction mounting frame ( 401 ) is provided with a transition plate ( 413 ), and the transition plate ( 413 ) is located on the traction roller ( 6 . 402) Close to the side of the die-cutting mechanism (7), the upper surface of the transition plate (413) is tangent to the uppermost position of the pulling roller (402) or 1-3 cm lower than the uppermost position of the pulling roller (402). 7.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述传感器(6)具有一个U型的检测开口(601)，所述检测开口(601)内设有长条式感应位(602)，当极片(5)的一侧完全遮挡感应位(602)或完全脱离感应位(602)，所述传感器(6)分别传输正向电信号和反向电信号至驱动组件(3)。7. The third deviation correcting device of the unwinding mechanism according to claim 1, wherein the sensor (6) has a U-shaped detection opening (601), and the detection opening (601) is provided with a A strip-type sensing position (602), when one side of the pole piece (5) completely blocks the sensing position (602) or completely separates from the sensing position (602), the sensor (6) transmits a forward electrical signal and a reverse electrical signal respectively. Signal to drive assembly (3). 8.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述模切底板(701)设有由三根滑杆构成的调节轨道(703)，所述调节轨道(703)滑移连接有调节块(704)，所述传感器(6)安装于调节块(704)上。8. The third deviation correcting device of the unwinding mechanism according to claim 1, wherein the die-cutting bottom plate (701) is provided with an adjustment track (703) composed of three sliding rods, and the adjustment track ( 703) An adjusting block (704) is slidably connected, and the sensor (6) is mounted on the adjusting block (704). 9.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述放卷框架(2)设有CCD光源(201)，所述CCD光源(201)位于牵引装置(4)的前置位，所述CCD光源(201)用于剔除存在缺陷的极片(5)。9. The third deviation correcting device of the unwinding mechanism according to claim 1, wherein the unwinding frame (2) is provided with a CCD light source (201), and the CCD light source (201) is located at the traction device (201). 4), the CCD light source (201) is used to remove the defective pole pieces (5). 10.根据权利要求1所述的放卷机构的第三次纠偏装置，其特征在于，所述框架导轨(101)设有四条，且位于驱动组件(3)两侧各设置两条，每条所述框架导轨(101)均滑移连接有两个滑块(102)，所述滑块(102)与放卷框架(2)固定连接，所述放卷框架(2)底部还设有多个呈L型设置的支撑块(103)，所述支撑块(103)的下端抵于大板(1)的上表面。10. The third deviation rectifying device of the unwinding mechanism according to claim 1, characterized in that, the frame guide rails (101) are provided with four, and two are provided on both sides of the drive assembly (3), each The frame guide rails (101) are both slidably connected with two sliders (102), the sliders (102) are fixedly connected with the unwinding frame (2), and the bottom of the unwinding frame (2) is further provided with a plurality of sliding blocks (102). There are support blocks (103) arranged in an L-shape, and the lower ends of the support blocks (103) abut against the upper surface of the large plate (1).
CN202020903763.8U 2020-05-25 2020-05-25 Third deviation correcting device of unwinding mechanism Active CN212334072U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111689265A (en) * 2020-05-25 2020-09-22 江苏中关村嘉拓新能源设备有限公司 Third deviation correcting device of unwinding mechanism
CN113247667A (en) * 2021-06-15 2021-08-13 安脉时代智能制造(宁德)有限公司 Pole piece straight feeding mechanism and feeding method
WO2024119948A1 (en) * 2022-12-07 2024-06-13 宁德时代新能源科技股份有限公司 Electrode sheet forming device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111689265A (en) * 2020-05-25 2020-09-22 江苏中关村嘉拓新能源设备有限公司 Third deviation correcting device of unwinding mechanism
CN111689265B (en) * 2020-05-25 2025-01-21 江苏嘉拓新能源智能装备股份有限公司 A third deviation correction device for unwinding mechanism
CN113247667A (en) * 2021-06-15 2021-08-13 安脉时代智能制造(宁德)有限公司 Pole piece straight feeding mechanism and feeding method
WO2024119948A1 (en) * 2022-12-07 2024-06-13 宁德时代新能源科技股份有限公司 Electrode sheet forming device
EP4520466A4 (en) * 2022-12-07 2026-01-07 Contemporary Amperex Technology Hong Kong Ltd DEVICE FOR SHAPING AN ELECTRODE FILM

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