CN211507800U

CN211507800U - Rubberizing device and electricity core winder

Info

Publication number: CN211507800U
Application number: CN202020355535.1U
Authority: CN
Inventors: 曹海霞; 林裕伟; 杨春超
Original assignee: Zhuhai Higrand Technology Co Ltd
Current assignee: Zhuhai Higrand Technology Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-09-15
Anticipated expiration: 2030-03-19

Abstract

The utility model provides a rubberizing device and electricity core winder, the rubberizing device includes the fixing base, install the rubberizing unit on the fixing base and the unit of rectifying, the rubberizing unit includes the swinging span, the rubberizing roller, first actuating mechanism and second actuating mechanism, the swinging span has the gyration axis, the swinging span can rotate around the relative fixing base of gyration axis, be provided with a plurality of gas pockets on the rubberizing roller, the rubberizing roller is rotationally installed on the swinging span around the axis of self, the axis of rubberizing roller is on a parallel with the gyration axis, first actuating mechanism drive rubberizing roller rotates, second actuating mechanism drive swinging span rotates around the gyration axis, the output and the fixing base of the unit of rectifying are connected, the unit drive fixing base of rectifying removes along the first direction, the first direction is on a parallel with the axial of subsides. And an electric core winder provided with the rubberizing device. Rubberizing device and electricity core winder all can avoid rubberizing in-process sticky tape to appear the bubble, beat phenomenons such as wrinkle to can carry out position to the position of sticky tape and rectify.

Description

Rubberizing device and electricity core winder

Technical Field

The utility model belongs to the technical field of battery production facility technique and specifically relates to a rubberizing device and be provided with electricity core winder of this rubberizing device is related to.

Background

The existing lithium battery cell rolling is mainly completed by a battery cell winding machine, that is, the battery cell winding machine stacks a positive pole piece, a negative pole piece and a diaphragm according to a certain sequence, winds the positive pole piece, the negative pole piece and the diaphragm at a fixed length, and sticks a stop glue to form the lithium battery cell. The first method is to paste the welding position of the pole piece and the pole ear thereon; and the second method is to paste the two adjacent pole pieces. At present, rubberizing of pole piece is mainly carried out by rubberizing device, however, current rubberizing device has following shortcoming:

first, the rubberizing of rubberizing seat of rubberizing device is the plane setting for the sticky tape that is equipped with on the rubberizing face pastes pole piece surface with the mode of flat subsides, leads to the rubberizing in-process sticky tape to appear the foaming easily, beat the wrinkle scheduling problem, thereby influences the production quality of rubberizing quality and electric core.

Second, the pole piece need carry out long distance tape transport before being convoluteed, though it carries out the position to the pole piece of tape transport in-process to generally be provided with deviation correcting device on the electric core winder of current rectifies, but deviation correcting device can't guarantee when the pole piece passes through each device on the electric core winder, the skew can both partially appear in the position of pole piece, and present rubberizing device does not have the function of rectifying, lead to the rubberizing in-process, the position between sticky tape and the pole piece is not adjustable, make the sticky tape of posting to the pole piece appear crooked easily, thereby influence the production quality of rubberizing quality and electric core.

Disclosure of Invention

In order to solve the problem, the main object of the utility model is to provide a rubberizing device that has the function of rectifying and can avoid rubberizing in-process sticky tape bubble, crumple phenomenon to appear.

Another object of the utility model is to provide an electricity core winder who is provided with above-mentioned rubberizing device.

In order to realize the main purpose of the utility model, the utility model provides a rubberizing device, which comprises a fixed seat and a rubberizing unit, wherein the rubberizing unit is arranged on the fixed seat and is provided with a rubberizing station and a glue preparing station, the rubberizing unit comprises a swing span, a rubberizing roller, a first driving mechanism and a second driving mechanism, the first side of the swing span is provided with a rotation axis, the swing span can rotate around the rotation axis relative to the fixed seat, the rubberizing roller is provided with a plurality of air holes, the rubberizing roller can be rotatably arranged on the second side of the swing span around the self axis, the axis of the rubberizing roller is parallel to the rotation axis, the first driving mechanism drives the rubberizing roller to rotate, the second driving mechanism drives the swing span to move around the rotation axis between the rubberizing station and the glue preparing station, the rubberizing device further comprises a deviation rectifying unit, the output end of the deviation rectifying unit is connected with the fixed seat, the rectifying unit drives the fixed, the first direction is parallel to the axial direction of the rubberizing roller.

From top to bottom, through the structural design to the rubberizing unit, make the rubberizing unit can post the sticky tape on the pole piece with the mode of roll rubberizing through the rubberizing roller, thereby make the better laminating pole piece of sticky tape, avoid rubberizing in-process sticky tape to take place to crumple the phenomenon, and avoid the sticky tape needle to post on the pole piece after, there is the bubble between sticky tape and the pole piece, and the unit of rectifying then is used for coordinating the position of the rubberizing unit of sensor on to the fixing base to adjust, thereby the realization is adjusted the relative position of sticky tape and pole piece, in order to play the effect of rectifying to the rubberizing position of sticky tape, guarantee the rubberizing quality of rubberizing device.

According to a preferable scheme, the rubberizing device further comprises a glue preparation unit, the glue preparation unit is installed on the fixed seat and located at a glue preparation station, the glue preparation unit comprises a glue clamping mechanism, a cutting mechanism and a glue drawing mechanism, the glue clamping mechanism is located at a first end of the glue pasting roller and comprises a first driving component and two pressing blocks, the first driving component drives the two pressing blocks to move in an opposite direction or in an opposite direction, the cutting mechanism is located between the glue clamping mechanism and the glue pasting roller and comprises a second driving component and a cutter, the second driving component drives the cutter to move towards the pressing blocks, the glue drawing mechanism is located at a second end of the glue pasting roller and comprises a third driving component, a fourth driving component and two clamping jaws, the third driving component drives the two clamping jaws to move in an opposite direction or in an opposite direction, and the fourth driving component drives the two clamping jaws to move relative to the pressing blocks along the first direction.

From the above, the adhesive preparation unit is used for cutting the adhesive tape with the preset length and adsorbing the cut adhesive tape onto the adhesive tape roller.

The gluing device further comprises a gluing unit, the gluing unit is located at the first end of the gluing roller and comprises a third driving mechanism and a first gluing piece, the third driving mechanism is installed on the fixed seat, and the third driving mechanism can drive the first gluing piece to move to be adjacent to the gluing roller.

Therefore, the glue pressing unit is used for pressing the first end of the adhesive tape on the gluing roller, so that the adhesive tape can be adsorbed on the gluing roller, and the wrinkle of the adhesive tape is avoided.

According to a further scheme, the first glue pressing piece comprises a body and an ejector pin, the body is connected with the output end of the third driving mechanism, an inner concave arc groove is formed in one end, facing the gluing roller, of the body, the ejector pin is connected with the body in a sliding mode along the moving direction of the first glue pressing piece, and the ejector pin can stretch into the inner concave arc groove.

It is from top to bottom visible, the indent circular arc groove on the body can make the better laminating with the rubberizing roller of first moulding piece to make the sticky tape by better absorption on the rubberizing roller, and the thimble then is used for when the body breaks away from the rubberizing roller, with the sticky tape top to the rubberizing roller, make sticky tape and body break away from and prevent that the sticky tape from removing along with the body, can also make the body break away from simultaneously and when the contact with the rubberizing roller, the laminating that the sticky tape can be reliable is on the rubberizing roller.

According to a further scheme, the glue preparation unit comprises a glue pressing mechanism, the glue pressing mechanism comprises a second glue pressing piece and a fifth driving assembly, the second glue pressing piece is located between the first glue pressing piece and the clamping jaw, and the fifth driving assembly can drive the second glue pressing piece to move to be adjacent to the rubberizing roller.

Therefore, the glue pressing mechanism is used for pressing the second end of the adhesive tape on the gluing roller, so that the adhesive tape is better adsorbed on the gluing roller, and the wrinkle of the adhesive tape is further avoided.

The further scheme is that the briquetting orientation is provided with the boss towards the clamping jaw extension along first direction, is provided with on the clamping jaw and dodges the groove, dodges the groove and can be in first direction and boss block.

It is from top to bottom visible, dodge the groove on the clamping jaw and be used for dodging the boss, and set up the boss on the briquetting, can enough avoid the sticky tape to take place to buckle, can make the better follow briquetting of clamping jaw again and press from both sides the sticky tape.

Another preferred scheme is that the second driving mechanism comprises a first cylinder and a second cylinder, a first rod body of the first cylinder is hinged to the fixing seat, a first cylinder body of the first cylinder is fixedly connected with a second cylinder body of the second cylinder, a second rod body of the second cylinder is hinged to the swing frame, and the first rod body is parallel to the second rod body.

Therefore, through the structural design of the second driving mechanism, the swing frame can have a segmented stroke on the moving path of the swing frame, and the moving precision of the swing frame can be effectively and better controlled.

The second driving mechanism can also drive the swing frame to move to the relay station around the rotating axis.

Therefore, by designing the relay station, the rubberizing roller can be moved to the relay station for waiting after the rubberizing treatment is completed, and when the pole piece needs to be rubberized, the rubberizing roller is provided with the relay station to move to the pole piece at the rubberizing station for rubberizing treatment, and the relay station can reduce the moving stroke of the rubberizing roller during rubberizing of the pole piece, so that the production efficiency of the rubberizing roller is improved better.

A further scheme is that the number of the rubberizing units, the rubberizing stations and the glue preparation stations is two, the two rubberizing units are symmetrically arranged, the two rubberizing stations are symmetrically arranged, the two glue preparation stations are symmetrically arranged, and one rubberizing unit is respectively arranged corresponding to one rubberizing station and one glue preparation station; the deviation rectifying unit comprises a first motor and a first ball screw, the first ball screw extends along a first direction, and the first ball screw is connected between the first motor and the fixed seat.

Therefore, the structural design enables the rubberizing device to simultaneously rubberize the front side and the back side of the adhesive tape, and the rubberizing efficiency of the rubberizing device is improved while better and more comprehensive rubberizing treatment is carried out on the pole pieces; and the combined unit of the first motor and the first ball screw is used as a driving unit, so that the deviation correcting unit can drive the fixing seat to accurately move in the first direction, the rubberizing position of the rubberizing unit is adjusted, and the purpose of correcting the position of the adhesive tape is achieved.

In order to achieve the other object of the present invention, the present invention provides an electric core winding machine, wherein the electric core winding machine comprises the above-mentioned rubberizing device.

It is from top to bottom seen that the electric core winder that is provided with above-mentioned rubberizing device can avoid rubberizing in-process sticky tape phenomenons such as bubble, crumple to before pasting the sticky tape to the pole piece, can carry out the position to the position of sticky tape and rectify, with the quality of the electric core of improving the sticky tape, assurance production.

Drawings

Fig. 1 is a first structural diagram of an embodiment of the adhesive application device of the present invention.

Fig. 2 is a second structural view of the embodiment of the rubberizing device of the present invention.

Fig. 3 is a structural diagram of a rubberizing unit of an embodiment of the rubberizing apparatus of the present invention.

Fig. 4 is a first illustration of the adhesive applying apparatus according to the embodiment of the present invention, with some components omitted.

Fig. 5 is a second structural view of the rubberizing device of the present invention without some components.

Fig. 6 is a structural diagram of a glue pressing unit of the embodiment of the gluing device of the present invention.

Fig. 7 is a partial structural view of the first usage state of the embodiment of the tape dispenser of the present invention.

Fig. 8 is a partial structural view of the second usage state of the embodiment of the tape dispenser of the present invention.

Fig. 9 is a partial structural view of the third use state of the embodiment of the tape dispenser of the present invention.

Fig. 10 is a partial configuration view of a fourth usage state of the embodiment of the tape dispenser of the present invention.

Fig. 11 is a partial structural view of the fifth use state of the embodiment of the tape dispenser of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Rubberizing device embodiment:

referring to fig. 1 and 2, the rubberizing device 100 includes a fixing base 1, a rubberizing unit 2, a glue preparation unit 3, a glue pressing unit 4, and a deviation rectifying unit 5. Wherein, rubberizing unit 2, be equipped with the quantity of gluing unit 3 and moulding unit 4 and be two, two rubberizing units 2 are installing on fixing base 1 that the symmetry set up, two are equipped with installing on fixing base 1 that gluing unit 3 is the symmetry and set up, two moulding units 4 are installing on fixing base 1 that the symmetry set up, and one rubberizing unit 2 sets up with one is equipped with gluing unit 3, a moulding unit 4 respectively correspondingly. The output end of the deviation rectifying unit 5 is connected with the fixed seat 1, so that the deviation rectifying unit 5 can drive the fixed seat 1 to move along the first direction X1, the relative position between the rubberizing unit 2 on the fixed seat 1 and the pole piece to be rubberized is adjusted, and the function of rectifying the deviation of the rubberizing position of the adhesive tape is achieved.

Referring to fig. 3, the taping unit 2 includes a swing frame 21, a taping roller 22, a first driving mechanism 23, and a second driving mechanism 24. The rubberizing unit 2 is provided with a glue preparation station, a rubberizing station and a rubberizing station, and the relay station is located between the glue preparation station and the rubberizing station.

The first side of the swing frame 21 has a swivel axis about which the swing frame 21 is rotatably mounted on the fixed base 1 such that the swing frame 21 can move relative to the fixed base 1 about the swivel axis. The rubberizing roller 22 is rotatably installed on the second side of the swing frame 21 around its own axis, the rubberizing roller 22 is provided with a plurality of air holes 221 and an air vent 222, the air vent 222 is respectively communicated with the plurality of air holes 221, and the air vent 222 is used for being connected with an external air supply device, so that the external air supply device can form negative pressure at the air holes 221 through the air vent 222, and the adhesive tape can be adsorbed on the rubberizing roller 22. Wherein the axis of the rubberizing roller 22 is parallel to the rotation axis of the swing frame 21, and the axial direction of the rubberizing roller 22 is parallel to the first direction X1.

The first driving mechanism 23 is used for driving the rubberizing roller 22 to rotate, and specifically, the first driving mechanism 23 includes a first pulley 231, a second pulley 232, a transmission belt 233, a third motor 234 and a clutch 235, a motor shaft of the third motor 234, the clutch 235 and the first pulley 231 are coaxially disposed, and the clutch 235 is connected between the motor shaft of the third motor 234 and the first pulley 231, so that the third motor 234 can drive the first pulley 231 to rotate through the clutch 235, or the third motor 234 can cut off the drive of the first pulley 231 through the clutch 235.

The second belt wheel 232 is coaxially arranged with the rubberizing roller 22, the second belt wheel 232 is fixedly connected with one end of the rubberizing roller 22, and the axis of the second belt wheel 232 is parallel to the axis of the first belt wheel 231. The transmission belt 233 is sleeved on the first belt pulley 231 and the second belt pulley 232, so that the first belt pulley 231 can drive the second belt pulley 232 to rotate through the transmission belt 233, and the second belt pulley 232 drives the rubberizing roller 22 to rotate. Preferably, the first pulley 231 and the second pulley 232 are both synchronous pulleys, the transmission belt 233 is a synchronous belt, and the third motor 234 is a servo motor.

In addition, rubberizing unit 2 still includes position sensor 25 and response piece 26, and response piece 26 and first band pulley 231 fixed connection for response piece 26 can follow first band pulley 231 and rotate, is provided with breach 261 on the response piece 26. The position sensor 25 is fixedly installed on the swing frame 21, and the detection end of the position sensor 25 is disposed toward the sensing piece 26, so that when the notch 261 of the sensing piece 26 rotates to the detection end of the position sensor 25, the position sensor 25 can obtain a corresponding detection signal and make the clutch 235 be in a disconnected state, and at this time, the third motor 234 cannot drive the first belt wheel 231 to rotate, so that the rubberizing roller 22 also stops rotating. It can be seen that the position sensor 25 and the sensing sheet 26 are arranged to locate the rubberizing roller 22, so that when the rubberizing roller 22 performs the glue preparation, the air hole 221 on the rubberizing roller 22 can accurately rotate the adhesive tape intercepted by the glue preparation unit 3, and the glue preparation unit 3 can backup the adhesive tape on the rubberizing roller 22.

The second driving mechanism 24 is used for driving the rubberizing roller 22 of the swing frame 21 to move among the glue preparation station, the relay station and the rubberizing station, and the second driving mechanism 24 comprises a first air cylinder 241 and a second air cylinder 242. The first rod body of the first cylinder 241 is hinged to the fixed base 1, the first cylinder body of the first cylinder 241 is fixedly connected to the second cylinder body of the second cylinder 242, and the second rod body of the second cylinder 242 is hinged to the swing frame 21. Wherein, the first rod of the first cylinder 241 is parallel to the second cylinder of the second cylinder 242.

The glue preparation unit 3 is located at the glue preparation station, and the glue preparation unit 3 is used for backing up the intercepted adhesive tape on the rubberizing roller 22, so that the adhesive tape is adsorbed and fixed by the air holes 221 on the rubberizing roller 22. The glue preparing unit 3 comprises a glue clamping mechanism 31, a cutting mechanism 32, a glue pulling mechanism 33, a glue pressing mechanism 34 and a tape unwinding and glue opening mechanism 35, wherein the tape unwinding and glue opening mechanism 35 is used for unwinding a tape roll, so that the tape is smoothly pulled out from the tape roll, and the phenomena of deformation, breakage and the like of the tape when the glue pulling mechanism 33 pulls the tape.

Referring to fig. 4, the glue clamping mechanism 31 is located at the first end of the rubberizing roller 22, the glue clamping mechanism 31 includes a first driving component 311 and two pressing blocks 312, the first driving component 311 preferably adopts a third cylinder, the third cylinder is installed on the fixing base 1, and the rod body of the third cylinder is arranged toward the axis of the rubberizing roller 22. Two briquetting 312 set up relatively, a body of rod fixed connection with the third cylinder in two briquetting 312, another fixed mounting is on fixing base 1, the third cylinder is used for driving briquetting 312 orientation on its body of rod or the briquetting 312 removal on fixed and fixing base 1 dorsad to the realization is unreeled the sticky tape that adhesive tape uncoiled and is opened gluey mechanism 35 and unreel and is pressed from both sides tightly or loosen, avoid the sticky tape to drop from doubling mechanism 31, in order to guarantee to draw gluey mechanism 33 can press from both sides smoothly and press from both sides the free end that the sticky tape uncoiled and open gluey mechanism 35 and unreel the sticky tape. In addition, the pressing block 312 is provided with a boss 3121, the boss 3121 is provided in a sheet shape, and the boss 3121 extends toward the glue applying mechanism 31 in the first direction X1.

The cutting mechanism 32 is located between the rubber clamping mechanism 31 and the rubberizing roller 22, the cutting mechanism 32 comprises a second driving component 321 and a cutter 322, the second driving component 321 preferably adopts a fourth cylinder, the fourth cylinder is fixedly mounted on the fixing base 1, and the rod body of the fourth cylinder is arranged towards the axis of the rubberizing roller 22. The cutter 322 is fixedly mounted on the rod body of the fourth cylinder, and the cutting edge of the cutter 322 is arranged towards the pressing block 312, namely, the cutting edge of the cutter 322 is arranged towards the axis of the rubberizing roller 22. The fourth cylinder is used for driving the cutter 322 on the rod body to move towards the axis of the rubberizing roller 22 so as to cut off the adhesive tape.

Referring to fig. 5, the glue pulling mechanism 33 is located at the second end of the rubberizing roller 22, and the glue pulling mechanism 33 includes a sliding seat 331, a third driving component 332, a fourth driving component 333 and two clamping jaws 334. The fixed seat 1 is provided with a first guide rail 11, the first guide rail 11 extends along a first direction X1, and the sliding seat 331 is slidably connected with the first guide rail 11 along the extending direction of the first guide rail 11. The third driving unit 332 is mounted on the sliding base 331, and the third driving unit 332 preferably uses a pneumatic finger. The two clamping jaws 334 are oppositely arranged, and the two clamping jaws 334 are respectively fixedly connected with the two clamping fingers of the pneumatic finger, so that the pneumatic finger can drive the two clamping jaws 334 to move towards or away from each other for the first time, and the adhesive tape can be clamped or loosened.

The fourth driving assembly 333 includes a second motor 3331 and a second ball screw 3332, the second motor 3331 is mounted on the fixing base 1, the second ball screw 3332 extends along the first direction X1, and the screw of the second ball screw 3332 is rotatably mounted on the fixing base 1 around its axis. The motor shaft of the second motor 3331 is connected to the screw of the second ball screw 3332, and the nut of the second ball screw 3332 is fixedly connected to the sliding base 331, so that the second motor 3331 can drive the sliding base 331 to slide along the first guide rail 11 through the second ball screw 3332, and the clamping jaw 334 on the first sliding base 331 can move to the pressing block 312 of the clamping mechanism 31 to clamp the adhesive tape. Furthermore, the method is simple. Be provided with on the clamping jaw 334 and dodge groove 3341, dodge the boss 3121 phase-match setting on groove 3341 and the briquetting 312 of doubling mechanism 31 for when clamping jaw 334 removes to briquetting 312 department, dodge groove 3341 and can be with boss 3121 block, and the boss 3121 that sets up on the briquetting 312 can avoid the sticky tape to take place to buckle, dodge groove 3341 on the clamping jaw 334 then can enough be used for dodging boss 3121, can cooperate with boss 3121 again and get the sticky tape from briquetting 312 with better.

The caulking mechanism 34 includes a second caulking member 341 and a fifth driving assembly 342. The second pressing member 341 includes a rotating frame 3411 and a pressing roller 3412, the rotating frame 3411 is rotatably mounted on the sliding seat 331 about its own rotation axis, the pressing roller 3412 is mounted on a first end of the rotating frame 3411, and in the first direction X1, the pressing roller 3412 is located between the pressing block 312 and the clamping jaw 334, and the pressing roller 3412 is used for pressing a second end of the cut adhesive tape onto the rubberizing roller 22. The second driving assembly 321 is preferably a fifth cylinder, which is installed on the sliding seat 331, and a rod body of the fifth cylinder is hinged to the second end of the rotating frame 3411, and the fifth cylinder is used for driving the rotating frame 3411 to rotate, so that the pressing roller 3412 moves to be adjacent to the rubberizing roller 22.

Referring to fig. 6, the glue pressing unit 4 is located at a first end of the rubberizing roller 22, and the glue pressing unit 4 is configured to press the first end of the cut adhesive tape onto the rubberizing roller 22. The glue pressing unit 4 comprises a third driving mechanism 41 and a first glue pressing piece 42, the third driving mechanism 41 is installed on the fixed seat 1, the third driving mechanism 41 preferably adopts a sixth air cylinder, and a rod body of the sixth air cylinder is arranged towards the axis of the rubberizing roller 22.

First moulding subassembly includes body 421, thimble 422 and reset spring, and the body 421 and the body of rod fixed connection of sixth cylinder for the sixth cylinder can drive body 421 towards or move away from rubberizing roller 22. The end of the body 421 facing the rubberizing roller 22 has an inner concave circular groove 4211, and the radius of the inner concave circular groove 4211 is preferably equal to the radius of the rubberizing roller 22. The thimble 422 is slidably connected to the main body 421 along the moving direction of the first glue pressing member 42, and the return spring is connected between the thimble 422 and the main body 421 and drives the thimble 422 to move towards the concave arc groove 4211, that is, drives the thimble 422 to move towards the center of the concave arc groove 4211. The concave arc groove 4211 on the body 421 can make the first glue pressing member 42 better fit with the rubberizing roller 22, so that the adhesive tape is better adsorbed on the rubberizing roller 22, and the thimble 422 is used for pushing the adhesive tape to the rubberizing roller 22 when the body 421 is separated from the rubberizing roller 22, so that the adhesive tape is separated from the body 421 and is prevented from moving along with the body 421, and meanwhile, when the body 421 is separated from the contact with the rubberizing roller 22, the adhesive tape can be reliably fit on the rubberizing roller 22.

The deviation rectifying unit 5 comprises a second guide rail, a first motor 51 and a first ball screw 52, the second guide rail extends along a first direction X1, the fixing base 1 is connected with the second guide rail in a sliding manner along the extending direction of the second guide rail, the screw of the first ball screw 52 extends along a first direction X1, the screw of the first ball screw 52 is connected with the motor shaft of the first motor 51, the nut of the first ball screw 52 is fixedly connected with the fixing base 1, so that the first motor 51 can drive the fixing base 1 to slide along the second guide rail through the first ball screw 52, the rubberizing position of the rubberizing unit 2 is adjusted, and the purpose of rectifying the position of the adhesive tape is achieved.

The operation of the taping device 100 will be described as follows:

as shown in fig. 1, in the initial state, the rubberizing roller 22 is located at the glue preparation station, and the air hole 221 on the rubber roller is arranged towards the connecting line of the angle-included mechanism and the glue-pulling mechanism 33; the adhesive tape clamping mechanism 31 clamps the adhesive tape through the two pressing blocks 312; the glue pulling mechanism 33 is located at the second end of the rubberizing roller 22.

As shown in fig. 7, when the rubberizing roller 22 needs to be prepared, the fourth driving component 333 of the rubberizing mechanism 33 drives the sliding seat 331 to move along the first guide rail 11 toward the tape clamping mechanism 31 until the clamping jaws 334 move to the pressing block 312, then the third driving mechanism 41 drives the two clamping jaws 334 to move towards each other to clamp the end of the tape at the pressing block 312, and subsequently the first driving component 311 of the tape clamping mechanism 31 drives the two pressing blocks 312 to move away from each other to release the clamping of the tape.

Next, as shown in fig. 8, the fourth driving component 333 drives the sliding seat 331 to reset, so that the tape pulling mechanism 33 on the sliding seat 331 pulls out the tape by a preset length.

Next, as shown in fig. 9, the fifth driving assembly 342 of the glue pressing unit 4 drives the rotating frame 3411 to rotate, so that the pressing roller 3412 on the rotating frame 3411 presses the second end of the adhesive tape onto the rubberizing roller 22; the third driving mechanism 41 of the glue pressing unit 4 drives the first glue pressing member 42 to move towards the rubberizing roller 22 so as to press the adhesive tape on the rubberizing roller 22.

Then, the first driving component 311 of the adhesive clamping mechanism 31 drives the two pressing blocks 312 to move towards each other to clamp the adhesive tape again, and then the third driving component 332 of the cutting mechanism 32 drives the cutting knife 322 to move towards the pressing blocks 312 to cut the adhesive tape. At this time, the air hole 221 of the rubberizing roller 22 is in a negative pressure state, so that the adhesive tape is adsorbed on the rubberizing roller 22 by the air hole 221.

Next, as shown in fig. 10, the third driving component 332 of the cutting mechanism 32 drives the cutting knife 322 to reset; the third driving mechanism 41 of the glue pressing unit 4 drives the first glue pressing piece 42 to reset; the fifth driving assembly 342 of the glue pressing mechanism 34 drives the rotating frame 3411 to rotate reversely, so that the rotating frame 3411 drives the pressing roller 3412 thereon to reset; the third driving assembly 332 of the tape pulling mechanism 33 drives the two jaws 334 to move away from each other to release the clamping of the adhesive tape.

Then, the rod of the first cylinder 241 (or the rod of the second cylinder 242) of the second driving mechanism 24 extends out to drive the swing frame 21 to rotate, so that the rubberizing roller 22 is located at the relay station to wait for rubberizing the pole piece.

As shown in fig. 11, when the pole piece needs to be rubberized, the position of the fixing base 1 is adjusted by the deviation rectifying unit 5, so as to adjust the relative position between the rubberizing unit 2 on the fixing base 1 and the pole piece. Then, the rod body of the second cylinder 242 (or the rod body of the first cylinder 241) of the second driving mechanism 24 extends out to drive the swing frame 21 to rotate, so that the rubberizing roller 22 is located at the rubberizing station and is attached to the pole piece, and at this time, the clutch 235 is in a disconnected state. When the pole piece is transported, the pole piece drives the rubberizing roller 22 to rotate, so that the adhesive tape on the rubberizing roller 22 is pasted on the pole piece, and the rubberizing treatment of the pole piece is completed. Subsequently, the second driving mechanism 24 is reset, and the clutch 235 is closed, so that the third motor 234 drives the rubberizing rollers 22 to rotate to the initial position in cooperation with the position sensor 25 and the sensing piece 26.

To sum up, the utility model provides a rubberizing device has the function of rectifying to can avoid rubberizing in-process sticky tape bubble appearance, phenomenon such as crumple.

Electrical core winder embodiment:

the electric core winder comprises the rubberizing device in the embodiment of the rubberizing device, the electric core winder provided with the rubberizing device can avoid the phenomena of bubbles, wrinkles and the like of an adhesive tape in the rubberizing process, and can correct the position of the adhesive tape before the adhesive tape is adhered to a pole piece, so that the adhering precision of the adhesive tape is improved, and the quality of a produced electric core is guaranteed.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims

1. Rubberizing device, including fixing base and rubberizing unit, the rubberizing unit is installed on the fixing base, the rubberizing unit has the rubberizing station and is equipped with gluey station, its characterized in that:

the rubberizing unit comprises a swing frame, a rubberizing roller, a first driving mechanism and a second driving mechanism, wherein a rotation axis is arranged on a first side of the swing frame, the swing frame can rotate around the rotation axis relative to the fixed seat, a plurality of air holes are formed in the rubberizing roller, the rubberizing roller can be rotatably mounted on a second side of the swing frame around the axis of the rubberizing roller, the axis of the rubberizing roller is parallel to the rotation axis, the first driving mechanism drives the rubberizing roller to rotate, and the second driving mechanism drives the swing frame to move between the rubberizing station and the glue preparation station around the rotation axis;

the rubberizing device still includes the unit of rectifying, the output of the unit of rectifying with the fixing base is connected, the unit drive of rectifying the fixing base is followed the first direction and is removed, the first direction is on a parallel with the axial of rubberizing roller.

2. The rubberizing device according to claim 1, wherein:

rubberizing device is still including being equipped with gluey unit, it installs to be equipped with gluey unit on the fixing base and be located it glues station department to be equipped with, it includes to be equipped with gluey unit:

the rubber clamping mechanism is positioned at the first end of the rubberizing roller and comprises a first driving assembly and two pressing blocks, and the first driving assembly drives the two pressing blocks to move in the opposite direction or in the opposite direction;

the cutting mechanism is positioned between the rubber clamping mechanism and the rubber pasting roller and comprises a second driving component and a cutting knife, and the second driving component drives the cutting knife to move towards the pressing block;

draw gluey mechanism, draw gluey mechanism to be located the second end department of rubberizing roller, draw gluey mechanism to include third drive assembly, fourth drive assembly and two clamping jaws, the drive of third drive assembly is two the clamping jaw is in opposite directions or moves mutually, the drive of fourth drive assembly is two the clamping jaw is followed two relatively in first direction the briquetting removes.

3. The rubberizing device according to claim 2, wherein:

the rubberizing device still includes the moulding unit, the moulding unit is located the first end of rubberizing roller, the moulding unit includes third actuating mechanism and first moulding piece, third actuating mechanism installs on the fixing base, third actuating mechanism can drive first moulding piece remove to with the rubberizing roller borders on.

4. The rubberizing device according to claim 3, wherein:

the first molding compound includes:

the body is connected with the output end of the third driving mechanism, and one end of the body, facing the rubberizing roller, is provided with an inner concave arc groove;

the ejector pin is connected with the body in a sliding mode along the moving direction of the first glue pressing piece, and the ejector pin can extend into the concave arc groove.

5. The rubberizing device according to claim 3, wherein:

it constructs to be equipped with gluey unit including moulding, moulding constructs including:

the second glue pressing piece is positioned between the first glue pressing piece and the clamping jaw;

and the fifth driving component can drive the second glue pressing piece to move to be adjacent to the rubberizing roller.

6. The rubberizing device according to any one of claims 2 to 5, wherein:

the pressing block is provided with a boss extending towards the clamping jaw along the first direction;

the clamping jaw is provided with an avoiding groove, and the avoiding groove can be clamped with the boss in the first direction.

7. The rubberizing device according to claim 1, wherein:

the second driving mechanism comprises a first cylinder and a second cylinder, a first rod body of the first cylinder is hinged to the fixing seat, a first cylinder body of the first cylinder is fixedly connected with a second cylinder body of the second cylinder, a second rod body of the second cylinder is hinged to the swing frame, and the first rod body is parallel to the second rod body.

8. The rubberizing device according to any one of claims 1 to 5 and 7, wherein:

the rubberizing unit still has relay station, relay station is located between rubberizing station and the station of being equipped with gluey, second actuating mechanism can also drive the swing span move to relay station department around the axis of rotation.

9. The rubberizing device according to any one of claims 1 to 5 and 7, wherein:

the number of the rubberizing units, the number of the rubberizing stations and the number of the glue preparation stations are two, the two rubberizing units are symmetrically arranged, the two rubberizing stations are symmetrically arranged, the two glue preparation stations are symmetrically arranged, and one rubberizing unit is respectively arranged corresponding to one rubberizing station and one glue preparation station;

the deviation rectifying unit comprises a first motor and a first ball screw, the first ball screw extends along the first direction, and the first ball screw is connected between the first motor and the fixed seat.

10. Electrical core winder, characterized in that it comprises a rubberizing device according to any one of the preceding claims 1 to 9.