CN111342110A - Battery core rubberizing and rolling device - Google Patents

Abstract

The invention relates to a battery core rubberizing and rolling device which comprises a transfer platform, a rubberizing part and a rolling part, wherein the transfer platform is provided with a plurality of transfer holes; the rubberizing part comprises a tape feeding assembly, a traction assembly, a cutting assembly and a rubberizing assembly; the adhesive tape feeding assembly stores the adhesive tape; the traction assembly pulls the adhesive tape with a fixed length from the adhesive tape feeding assembly; the cutting assembly cuts the adhesive tape with a fixed length; the adhesive tape sticking assembly sucks the fixed-length adhesive tape and sticks the adhesive tape to the side face of the battery cell; the rolling and flattening part comprises a rolling and flattening mechanism and a rolling and flattening mechanism; the rolling translation mechanism drives the rolling mechanism to reach or be far away from the battery cell leveling position on the transfer platform; the roll-leveling mechanism is installed on the roll-leveling translation mechanism and configured to stick the parts, which are not stuck, of the adhesive tapes attached to the two side faces of the electric core on the transfer platform to the upper surface of the electric core and level the parts. Through the combination of the rubberizing portion and the rolling portion, the rubberizing on the side surface of the electric core and the adhesive tape on the surface of the leveling electric core can be mechanically finished, so that the production efficiency is greatly improved, and the gluing quality of the adhesive tape is also ensured.

Description

Battery core rubberizing and rolling device

Technical Field

The invention relates to production equipment of a lithium battery cell or a lithium battery module, in particular to a cell rubberizing and rolling device.

Background

Some lithium cell manufacturing enterprises can paste the insulating sticky tape according to customer's technological requirement on the side of electric core when producing lithium cell electricity core or lithium cell module, are used for protecting electric core. In the process of adhering the insulating tape, the excessive tape at the upper end needs to be pressed flat to the upper surface of the battery core. Generally, the cell gluing and tape flattening steps are manually performed.

The battery core adopts manual rubberizing, and production efficiency is low, has increased product cost. In addition, the manual rubberizing still can not guarantee the quality of rubberizing, can not satisfy customer's requirement.

Disclosure of Invention

Aiming at the problem of low manual gluing efficiency of the conventional battery cell, the invention provides the battery cell gluing and rolling device which is efficient and can ensure the gluing quality of a tape.

The technical scheme of the battery core rubberizing and rolling device is as follows: a cell rubberizing and rolling device is used for pasting adhesive tapes on the side faces of a cell, and pasting the parts, which are not pasted, of the adhesive tapes on the two side faces of the cell to the upper surface of the cell and leveling the parts, wherein the parts are pasted with the adhesive tapes on the two side faces of the cell and comprise a transfer platform, an adhesive pasting part and a rolling part; wherein: the transfer platform is configured to bear the battery cell to be glued at the gluing part and bear the battery cell to be leveled at the rolling and leveling part; the rubberizing part comprises a tape feeding assembly, a traction assembly, a cutting assembly and a rubberizing assembly; the adhesive tape feeding assembly is used for storing adhesive tapes; the drawing assembly is configured to draw the adhesive tape with a fixed length from the adhesive tape feeding assembly; the cutting assembly is configured to cut a fixed length of tape; the adhesive tape sticking assembly absorbs the fixed-length adhesive tape drawn out by the traction assembly and sticks the adhesive tape to the side surface of the battery cell; the rolling and flattening part comprises a rolling and flattening mechanism and a rolling and flattening mechanism; the rolling translation mechanism is configured to drive the rolling translation mechanism to reach or be far away from a battery cell leveling position on the transfer platform; the roll-leveling mechanism is installed on the roll-leveling translation mechanism and configured to stick the parts, which are not stuck, of the adhesive tapes attached to the two side faces of the electric core on the transfer platform to the upper surface of the electric core and level the parts.

Through the combination of the rubberizing portion and the rolling portion, the rubberizing of the side of electric core and the sticky tape on leveling electric core surface can be accomplished in a mechanized manner, and manual rubberizing and arrangement are compared, so that not only is the production efficiency greatly improved, but also the sticking quality of the sticky tape is guaranteed.

Further, the rubberizing part further comprises a jacking mechanism, and the jacking mechanism is configured to jack the electric core to be rubberized on the transfer platform to the rubberizing position of the rubberizing part; the jacking mechanism comprises a first jacking mechanism, a second jacking mechanism and a top plate, and the top plate is positioned above the first jacking mechanism; the second jacking mechanism is arranged below the first jacking mechanism, and the first jacking mechanism is arranged on a movable part of the second jacking mechanism; or the second jacking mechanism is arranged between the first jacking mechanism and the top plate, the second jacking mechanism is arranged on the movable part of the first jacking mechanism, and the top plate is arranged on the movable part of the second jacking mechanism; and the battery cell on the transfer platform rises to the rubberizing position under the jacking of the first jacking mechanism and/or the second jacking mechanism.

Jacking the battery cell to a rubberizing position through a jacking mechanism to prepare necessary preparation for rubberizing the battery cell; jacking mechanism adopts two, and one rises fast and raises the raising efficiency, and another slowly lifts and avoids the roof to strike electric core, guarantees the accuracy of action.

Further, the adhesive tape feeding assembly comprises an adhesive tape mounting disc, a transition wheel and a clamping mechanism, wherein the adhesive tape is mounted on the adhesive tape mounting disc, is clamped in the clamping mechanism after passing through the transition wheel, and the clamping mechanism is configured to be opened when the adhesive tape is fed so that the adhesive tape can be moved and clamped when the adhesive tape is not fed so that the adhesive tape is fixed.

The adhesive tape feeding assembly clamps the head of the adhesive tape through the clamping mechanism, so that the subsequent traction action of the traction assembly is facilitated.

Furthermore, the traction assembly comprises a motor, a synchronous belt and a pressure head assembly, the pressure head assembly is fixed on the synchronous belt, and the motor drives the synchronous belt to move so as to drive the pressure head assembly to move back and forth; the pressing head assembly comprises a pressing head mounting plate, a pressing block, a fixing plate and a pressing block pushing mechanism, wherein the fixing plate is mounted on the pressing head mounting plate, the pressing block is opposite to the fixing plate and is mounted on a movable part of the pressing block pushing mechanism, and the pressing block pushing mechanism is fixedly connected to the pressing head mounting plate; the pressing block pushing mechanism pushes the pressing block to lean against the fixed plate until the pressing block is attached to the fixed plate, so that the adhesive tape is clamped.

The traction assembly is matched with the pressure head assembly by adopting a synchronous belt, the pressure head clamps the adhesive tape, and the synchronous belt drives the adhesive tape to move to prepare for subsequent fixed-length cutting; the pressure head assembly is combined with the fixed plate through the pressing block, so that the adhesive tape is firmly clamped and cannot fall off.

Further, the cutting assembly comprises a mounting seat, a cutter, a mounting seat sliding rail and a cutter pushing mechanism, the cutter is fixedly mounted on the mounting seat, the mounting seat is in sliding fit with the mounting seat sliding rail, and the cutter pushing mechanism is connected to the mounting seat; the cutter pushing mechanism drives the mounting seat to slide on the mounting seat sliding rail.

The cutter of the cutting assembly directly cuts the adhesive tape under the pushing of the pushing mechanism, the structure is simple, and the action is reliable.

Furthermore, the rubberizing assembly comprises an adsorption plate, a telescopic mechanism and a rubberizing lifting mechanism, wherein the adsorption plate is arranged on a movable part of the telescopic mechanism, and the telescopic mechanism is arranged on the rubberizing lifting mechanism; when rubberizing elevating system moved the superposition, the adsorption plate was lived the sticky tape suction, and when rubberizing elevating system moved the subordinate, telescopic machanism drove the adsorption plate and stretches out and paste the sticky tape in the side of electric core.

The rubberizing subassembly passes through telescopic machanism and elevating system's cooperation, realizes pasting the sticky tape in the side of electric core, can replace the manual work, raises the efficiency.

Furthermore, the rolling translation mechanism comprises a translation driving mechanism, a translation mounting plate and a translation guide rail, the translation driving mechanism is mounted on the translation mounting plate, and the rolling translation mechanism is mounted on a movable part of the translation driving mechanism; the roll-flat translation mechanism drives the roll-flat mechanism to translate.

The rolling translation mechanism drives the rolling mechanism to move to the leveling position to complete the leveling action of the cell adhesive tape, and the structure is simple; the rolling translation mechanism adopts a translation guide rail for guiding, so that the rolling translation mechanism is stably lifted, and the action accuracy is ensured.

The rolling mechanism comprises a rolling mounting plate, a roller mounting frame and a roller driving mechanism, wherein the roller is rotatably mounted on the roller mounting frame; the rolling and leveling mechanism and the rolling and leveling translation mechanism are respectively provided with two sets, and the two sets of rollers are arranged on the translation guide rail in parallel; the two rollers are driven by the corresponding translation driving mechanisms to approach or separate from each other, and the two rollers are driven by the corresponding roller driving mechanisms to descend or ascend respectively.

The rolling mechanism adopts a rotatable roller, has low running resistance and cannot form interference with the battery core; the roll-leveling mechanism adopts two rollers, so that the leveling time can be shortened, and the working efficiency is improved.

Furthermore, the transfer platform comprises a platform bottom plate, a cell bottom plate, clamping plates, clamping plate slide rails, clamping plate driving mechanisms, a regulating plate and a regulating plate driving mechanism, wherein the cell bottom plate is arranged in the middle of the platform bottom plate and is configured to bear a cell; the clamping plate driving mechanism drives the clamping plate to slide along the clamping plate slide rail so as to be close to or far away from the battery cell bottom plate, so that a battery cell to be glued or leveled with a tape is loosened or clamped; the regulating plate driving mechanism drives the regulating plate to be close to or far away from the battery cell bottom plate, so that the battery cell to be glued or the adhesive tape to be leveled is regulated or loosened; after the electric core is clamped, the upper surface of the electric core is higher than the upper surface of the clamping plate.

The transfer platform adopts the clamp plate to cooperate with regular board, regular to electric core when clamping electric core, makes electric core location accurate, the follow-up operation of being convenient for.

Furthermore, the battery core rubberizing and roll-flattening device also comprises a rotating part, a feeding part, a rotating and conveying part and a discharging part; the rotating part comprises at least two transfer platforms and a rotating mechanism, and the rotating mechanism drives each transfer platform to rotate to a working station; the material loading portion is configured to the electric core of a plurality of waitings rubberizing of buffer memory, and ejection of compact portion is configured to the electric core after the buffer memory rubberizing is rolled the paper-back, and rotatory transport portion is configured to be carried the electric core of waitings rubberizing to the transfer platform of rotating part on to and carry the electric core after the rubberizing is rolled the paper-back to ejection of compact portion from the transfer platform of rotating part.

The rotating part is used for circulating the workpieces among all stations, so that the working beat can be accelerated, and the circulating efficiency is improved; through configuration material loading portion, rotatory transport portion and ejection of compact portion, can carry out the material loading and the ejection of compact of electric core voluntarily, perfect whole workflow.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic perspective view of the feeding portion in fig. 1.

Fig. 4 is a schematic perspective view of fig. 3 from another angle.

Fig. 5 is a schematic perspective view of the rotary conveyance unit in fig. 1.

Fig. 6 is a front view of fig. 5.

Fig. 7 is a schematic perspective view of the transfer platform in fig. 1.

Fig. 8 is a top view of fig. 7.

Fig. 9 is a schematic perspective view of the adhesive part in fig. 1.

Fig. 10 is a front view of fig. 9.

Fig. 11 is a schematic perspective view of the rubberizing portion of fig. 9.

Fig. 12 is a top view of fig. 11.

Fig. 13 is a schematic perspective view of the tape loading assembly in fig. 11.

Fig. 14 is a top view of fig. 13.

Fig. 15 is a perspective view of the draft assembly of fig. 11.

Fig. 16 is a front view of fig. 15.

Fig. 17 is a schematic perspective view of the cutting assembly, the ram assembly and the clamping assembly of fig. 15.

Fig. 18 is a top view of fig. 17.

FIG. 19 is a perspective view of the cutting assembly and ram assembly of FIG. 17.

Figure 20 is a perspective view of the ram assembly of figure 17.

Fig. 21 is a schematic perspective view of the adhesive applying assembly in fig. 11.

Fig. 22 is a schematic perspective view of the jacking mechanism in fig. 9.

Fig. 23 is a front view of fig. 22.

Fig. 24 is a perspective view of the roll-down part in fig. 1.

Fig. 25 is a front view of fig. 24.

Fig. 26 is an enlarged schematic perspective view of the roll-down portion in fig. 24.

Fig. 1 to 26 include a cell adhesive tape roll-flattening apparatus 1 and a cell 100;

the system comprises a feeding part 10, a cache platform 11, a cache carrying mechanism 12 and a cache translation mechanism 13;

a rotary conveying part 20, a suction mechanism 21, a suction lifting cylinder 211, a sucker assembly 212 and a rotary mechanism 22;

the cell sorting machine comprises a transfer platform 30, a platform bottom plate 31, a clamping plate 32, a cell bottom plate 33, a clamping plate slide rail 34, a clamping plate driving mechanism 35, a regulating plate 36 and a regulating plate driving mechanism 37;

a rotating section 40 and a rotating mechanism 41;

a glue application part 60; the adhesive tape feeding assembly 61, the adhesive tape mounting disc 611, the transition wheel 612 and the clamping mechanism 613; the device comprises a traction assembly 62, a motor 621, a synchronous belt 622, a pressure head assembly 623, a pressure head mounting plate 6231, a pressure block 6232, a fixing plate 6233, a pressure block pushing mechanism 6234 and a pressure head sliding rail 624; cutting component 63, mounting seat 631, cutter 632, mounting seat slide rail 633 and cutter pushing mechanism 634; the rubberizing assembly 64, the adsorption plate 641, the telescopic mechanism 642, the rubberizing lifting mechanism 643, the motor 6431, the connecting plate 6432, the cam plate 6433, the lifting cam 6434, the guide mechanism 644, the guide sliding rail 6441 and the sliding plate 6442; the pressing assembly 645, the jacking mechanism 65, the first jacking mechanism 651, the second jacking mechanism 652, the top plate 653 and the clamping assembly 66;

a roll-down portion 70; a roll-flat translation mechanism 71, a translation driving mechanism 711, a translation mounting plate 712 and a translation guide rail 713; a roll-flat mechanism 72, a roll-flat mounting plate 721, a roller mounting bracket 722, a roller 723, a roller driving mechanism 724, and a roll-flat bracket 73;

and a discharge section 80.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The invention relates to a battery core rubberizing and rolling device, which is used for automatically rubberizing the edge of a battery core and rolling a rubber belt to be flat in order to protect the battery core.

Fig. 1 and 2 show an alternative embodiment of a cell adhesive leveling device 1, fig. 1 is a perspective view of the device, and fig. 2 is a top view of the device. Specifically, the cell adhesive tape leveling device 1 is used to adhere an adhesive tape to the side surface of the battery cell 100, and adhere the non-adhered portions of the adhesive tape attached to the two side surfaces of the battery cell 100 to the upper surface of the battery cell 100 and level the same.

The battery core rubberizing and roll-flattening device 1 at least comprises a transfer platform 30, a rubberizing part 60 and a roll-flattening part 70. The relay platform 30 is configured to carry the battery cell 100 to be taped when at the taping section 60, and to carry the battery cell 100 to be leveled when at the roll-flat section 70; the adhesive tape portion 60 is configured to adhere an adhesive tape to a side surface of the battery cell 100; the rolling portion 70 is configured to stick and level the non-sticking portions of the adhesive tapes that are stuck to the both side surfaces of the battery cell 100 on the relay platform 30 to the upper surface of the battery cell 100.

Through the combination of the transfer platform 30, the rubberizing part 60 and the rolling flat part 70, the rubberizing on the side surface of the battery cell 100 and the adhesive tape on the surface of the leveling battery cell 100 can be mechanically completed, and compared with manual rubberizing and sorting, not only the production efficiency is greatly improved, but also the rubberizing quality of the adhesive tape is ensured.

Optionally, the cell rubberizing and roll-leveling device 1 further includes a feeding unit 10, a rotary conveying unit 20, a rotary unit 40, and a discharging unit 80. The feeding part 10 is configured to cache a plurality of battery cells 100 to be pasted with glue; the discharging part 80 is configured to cache the battery cells 100 after being rubberized and rolled; the rotary conveyance unit 20 is configured to convey the battery cell 100 to be pasted with glue onto the relay platform 30 of the rotary unit 40, and convey the pasted battery cell 100 from the relay platform 30 of the rotary unit 40 to the discharge unit 80.

The rotating part 40 can rotate the workpieces among all the stations, so that the working beat can be accelerated, and the rotating efficiency can be improved; by arranging the feeding unit 10, the rotary conveying unit 20, and the discharging unit 80, the feeding and discharging of the battery cell 100 can be automatically performed, and the entire work flow can be completed.

The respective components of the die bonder leveling device 1 will be described in detail below.

As shown in fig. 1 and fig. 2, the feeding portion 10 is configured to input a battery cell 100 to be rubberized into the battery cell rubberizing and leveling device 1, and the discharging portion 80 is configured to output the battery cell 100, which is rubberized and leveled, out of the battery cell rubberizing and leveling device 1. In the present invention, the loading unit 10 and the unloading unit 80 have the same structure, and function to sequentially convey the battery cells 100 one by one. Of course, different configurations may be used. The structure of the charging section 10 will be described below as an example.

Fig. 3 and 4 show an alternative embodiment of the loading part 10, fig. 3 is a perspective view from one perspective of the part, and fig. 2 is a perspective view from another perspective of the part.

The loading unit 10 includes a buffer stage 11, a buffer conveyance mechanism 12, and a buffer translation mechanism 13. The buffer storage platform 11 is provided with a plurality of intervals for buffering the battery cells 100 and separately placing each battery cell. The buffer translation mechanism 13 is installed at the lower part of the buffer platform 11, and the buffer conveying mechanism 12 is installed on the buffer translation mechanism 13. The buffer memory carrying mechanism 12 is lifted to jack up the battery core 100 on the buffer memory platform 11, and after the buffer memory translation mechanism 13 drives the buffer memory carrying mechanism 12 to move horizontally in place, the buffer memory carrying mechanism 12 descends to place the battery core 100 on the buffer memory platform 11.

The feeding portion 10 combines a conveying mechanism and a translation mechanism, and moves the battery cells 100 to a feeding station one by one, so as to facilitate the subsequent operation.

Optionally, the buffer handling mechanism 12 includes a top plate and a jacking cylinder; the buffer translation mechanism 13 comprises a driving motor and a slide rail, and the driving motor drives the carrying mechanism to move back and forth along the slide rail. When the feeding part 10 works, the jacking cylinder rises, the top plate jacks up the battery core, the driving motor drives the cache carrying mechanism 12 to move forwards, the jacking cylinder descends after the battery core is in place, and the battery core is placed on the previous cache position.

Referring to fig. 1 and 2 again, alternatively, the feeding portion 10 and the discharging portion 80 are spaced and distributed on a straight line, and the rotary conveying portion 20 is located in the space between the two. The rotary conveying unit 20 is used for conveying the battery cells 100 conveyed from the feeding unit 10 to the rotating unit 40, and conveying the battery cells 100, which have been glued and leveled on the rotating unit 40, to the discharging unit 80.

Fig. 5 and 6 show an alternative embodiment of the rotary conveyance unit 20, fig. 5 being a perspective view of the unit, and fig. 6 being a front view of the unit.

The rotary transfer unit 20 includes a suction mechanism 21 and a rotation mechanism 22. The suction mechanism 21 is provided in plural and is mounted on the rotation mechanism 22. The rotation mechanism 22 operates to rotate the suction mechanism 21, so that the position of the suction mechanism 21 is rotated from the loading portion 10 to the rotation portion 40, or from the rotation portion 40 to the discharge portion 80.

In this embodiment, four suction mechanisms 21 are provided, and the cell adhesive tape flattening devices 1 on both sides of the rotary conveying unit 20 can be simultaneously loaded. Fig. 1 and 2 show only one side (right side) of the cell pasting and leveling device 1 of the rotary conveying unit 20, and two suction mechanisms 21 shown in fig. 5 and 6 are used.

Optionally, the suction mechanism 21 includes a suction lift cylinder 211 and a suction cup assembly 212. The suction cup assembly 212 is installed on the suction elevating cylinder 211, and the suction elevating cylinder 211 is installed on the rotating mechanism 22. The suction lifting cylinder 211 drives the suction cup assembly 212 to move up and down, and the suction cup assembly 212 is used for sucking or putting down the battery cell 100.

As shown in fig. 1 and 2, the rotating unit 40 is located in a subsequent step of rotating the conveying unit 20. The rotating portion 40 functions to circulate the battery cells 100 between the respective stations. An alternative embodiment of the rotating portion 40 includes at least two transfer platforms 30 and a rotating mechanism 41, and the rotating mechanism 41 drives each transfer platform 30 to rotate to the working position. As shown in fig. 1 and 2, the number of the transfer platforms 30 is three, and the three transfer platforms are distributed in the circumferential direction of the rotating mechanism 41. The three transfer platforms 30 correspond to three stations of the rotating portion 40, and are respectively a loading/unloading position, a gluing position and a rolling position. The rotating mechanism 41 may be any one of the prior art, and is generally a motor-driven speed reducing mechanism. The rotating mechanism 41 rotates to drive the three transfer platforms 30 to rotate. Each transfer platform 30 sequentially goes from the upper and lower material positions, to the gluing position, to the rolling position, and then back to the upper and lower material positions, thereby completing a working cycle.

The transfer platform 30 is configured to carry the battery cells 100 to be rubberized or the battery cells 100 after rubberizing leveling at the loading and unloading positions, the battery cells 100 to be rubberized at the rubberizing positions (i.e., the rubberizing portions 60), and the battery cells 100 to be taped at the rolling portions 70.

Fig. 7 and 8 show an alternative embodiment of the transfer platform 30, with fig. 7 being a perspective view of the component and fig. 8 being a top view of the component.

The transfer platform 30 includes a platform bottom plate 31, a clamping plate 32, a cell bottom plate 33, a clamping plate slide rail 34, a clamping plate driving mechanism 35, a regulating plate 36, and a regulating plate driving mechanism 37.

The platform base plate 31 fixedly attaches the transfer platform 30 to the rotatable portion 40.

The cell substrate 33 is installed in the middle of the platform substrate 31 and configured to carry a cell. The cell bottom plate 33 is located below the cell and rises together with the cell during the rubberizing. A preformed hole is formed in the middle of the battery cell bottom plate 33, and the battery cell is sucked by the sucker in order to allow the sucker of the jacking mechanism to pass through, so that the battery cell is prevented from being deviated.

The two clamping plates 32 are distributed on two sides of the cell bottom plate 33 relatively and are in sliding fit with the clamping plate slide rails 34, the clamping plate slide rails 34 are fixedly installed on the platform bottom plate 31, the two clamping plates 32 are respectively connected to movable parts of the two clamping plate driving mechanisms 35, and the clamping plate driving mechanisms 35 are fixedly installed on the platform bottom plate 35. The clamping plate driving mechanism 35 generally employs an air cylinder.

The two regulating plates 36 are oppositely distributed on the other two sides of the cell bottom plate 33 and are respectively and fixedly connected to the movable parts of the two regulating plate driving mechanisms 37, and the regulating plate driving mechanisms 37 are fixedly installed on the platform bottom plate 31. The leveling plate drive mechanism 37 also typically employs an air cylinder.

The clamping plate driving mechanism 35 drives the clamping plate 32 to slide along the clamping plate slide rail 34 so as to approach or separate from the cell base plate 33, so as to loosen or clamp the cell 100 to be glued or the cell 100 to be leveled; the cell is normalized in the front-rear direction (i.e., the position of the short side of the cell) while the cell 100 is clamped. The regulating plate driving mechanism 37 drives the regulating plate 36 to be close to or far away from the cell bottom plate 33, so that the cells to be glued or the adhesive tape to be leveled are regulated or loosened; the regulating plate 36 regulates the cell left-right direction (i.e., the long side position of the cell). After the cell is clamped, the upper surface of the cell is higher than the upper surfaces of the clamping plate 32 and the cell bottom plate 33.

The transfer platform 30 clamps the battery cell 100 by matching the clamping plate 32 with the regulating plate 36, and regulates the battery cell while clamping the battery cell, so that the battery cell is accurately positioned and the subsequent operation is facilitated.

As shown in fig. 1 and fig. 2, the battery cell 100 on the transit platform 30 is driven by the rotating portion 40 to rotate from the loading and unloading position to the rubberizing position, i.e., the rubberizing portion 60. The adhesive tape attaching portion 60 is used to attach an adhesive tape to a side surface of the battery cell 100.

Fig. 9 and 10 show an alternative embodiment of the rubberizing portion 60, fig. 9 being a perspective view of the component and fig. 10 being a front view of the component.

As shown in fig. 11 and 12, the rubberizing portion 60 mainly includes a tape feeding assembly 61, a drawing assembly 62, a cutting assembly 63, and a rubberizing assembly 64. The adhesive tape feeding assembly 61 is used for storing adhesive tapes; the drawing assembly 62 is configured to draw a fixed length of adhesive tape from the adhesive tape feeding assembly 61; cutting assembly 63 is configured to cut a fixed length of tape; the rubberizing assembly 64 sucks the fixed length adhesive tape drawn by the drawing assembly 62 and sticks the adhesive tape to the side surface of the battery cell 100.

The rubberizing portion 60 can realize the integration of storage, traction, cutting and rubberizing of sticky tape, and compact structure, occupation space is little.

Fig. 13 and 14 show an alternative embodiment of the tape loading assembly 61, fig. 13 is a perspective view of the assembly, and fig. 14 is a top view of the assembly.

The tape loading assembly 61 includes a tape mounting plate 611, a transition wheel 612, and a clamping mechanism 613. The tape is mounted on a tape mounting plate 611, passes through a transition wheel 612 and is clamped in a clamping mechanism 613, the clamping mechanism 613 is configured to open to allow the tape to be moved when the tape is loaded, and to clamp to fix the tape when the tape is not loaded. The clamping mechanism 613 comprises a cylinder and a clamp plate, and the cylinder controls the clamp plate to open and clamp, thereby releasing or clamping the adhesive tape.

The adhesive tape feeding assembly 61 clamps the head of the adhesive tape by the clamping mechanism 613, so as to facilitate the subsequent traction action of the traction assembly 62. When the tape loading assembly 61 is used, the tape is manually threaded along a fixed track, i.e., the tape head is pulled out of the tape mounting plate 611, passes by the transition wheel 612, and is clamped in the clamping mechanism 613.

In this embodiment, the adhesive tape feeding assembly 61 includes two sets, which are symmetrically arranged, and can be used for feeding two rolls of adhesive tapes, and the two sets of adhesive tape feeding assemblies respectively correspond to two sides of the battery cell 100 to be glued.

Fig. 15-18 show an alternative embodiment of the pulling assembly 62, with fig. 15 being a perspective view of the assembly, fig. 16 being a front view of the assembly, fig. 17 being a perspective view of the assembly with the timing belt removed, and fig. 18 being a top view of the assembly with the timing belt removed. The pulling assembly 62 is used for pulling the adhesive tape from the clamping mechanism 613 of the adhesive tape feeding assembly 61.

This traction assembly 62 includes motor 621, hold-in range 622 and pressure head subassembly 623, and pressure head subassembly 623 passes through the fixed block to be fixed on hold-in range 622, and motor 621 drives the motion of hold-in range 622, and then drives pressure head subassembly 623 back-and-forth movement.

An alternative embodiment of the ram assembly 623 is shown in fig. 19 and 20, with fig. 19 being a perspective view of the assembly of the components with the cutting assembly 63, and fig. 20 being a perspective view of the components.

The pressure head assembly 623 comprises a pressure head mounting plate 6231, a pressing block 6232, a fixing plate 6233 and a pressing block pushing mechanism 6234, the fixing plate 6233 is mounted on the pressure head mounting plate 6231, the pressing block 6232 is opposite to the fixing plate 6233 and mounted on a movable part of the pressing block pushing mechanism 6234, and the pressing block pushing mechanism 6234 is fixedly connected to the pressure head mounting plate 6231. The pressing piece pushing mechanism 6234 pushes the pressing piece 6232 against the fixing plate 6233 until the pressing piece 6232 abuts against the fixing plate 6233, thereby clamping the adhesive tape. The pressing block pushing mechanism 6234 generally employs an air cylinder.

Traction assembly 62 adopts hold-in range 622 and pressure head subassembly 623 to cooperate, and the sticky tape is cliied to the pressure head, and hold-in range 622 drives the sticky tape and removes, prepares for follow-up fixed length cuts. The pressing head assembly 623 is combined with the fixing plate 6233 by the pressing block 6232, so that the adhesive tape is firmly clamped and cannot fall off.

As shown in fig. 19, an alternative embodiment of a cutting assembly 63. In this embodiment, the cutting assembly 63 is integrally assembled with the ram assembly 623 and moves with the ram assembly 623.

The cutting assembly 63 includes a mounting base 631, a cutting blade 632, a mounting base slide rail 633 and a cutting blade pushing mechanism 634. Cutter 632 fixed mounting is on mount pad 631, and mount pad 631 sliding fit is on mount pad slide rail 633, and cutter pushing mechanism 634 is connected on mount pad 631, and mount pad 631 passes through the connecting plate to be connected on hold-in range 622, and briquetting pushing mechanism 6234's fixed part is connected on cutter pushing mechanism 634's fixed part. The cutter pushing mechanism 634 drives the mounting seat 631 to slide on the mounting seat slide rail 633, so that the cutter directly acts on the adhesive tape to cut off the adhesive tape. The cutter pushing mechanism 634 usually employs an air cylinder. In this embodiment, two cutters 632 are provided to simultaneously act on two sets of tapes to be cut.

The cutter 632 of the cutting component 63 directly cuts the adhesive tape under the pushing of the cutter pushing mechanism 634, and the structure is simple and the action is reliable.

As shown in fig. 17 and 18, the pressing head assembly 623 is optionally slidably engaged with the pressing head sliding rail 624, and the pressing head sliding rail 624 guides the pressing head assembly 623, so that the pressing head assembly 623 can move smoothly. Optionally, a clamping assembly 66 is slidably engaged with the ram slide 624, and the clamping assembly 66 is used for receiving the adhesive tape pulled by the pulling assembly 62.

An alternative embodiment of the taping assembly 64 is shown in fig. 21, and fig. 21 is a perspective view of this component.

The adhesive tape adhering unit 64 includes an adsorption plate 641, a telescopic mechanism 642, and an adhesive tape elevating mechanism 643, wherein the adsorption plate 641 is mounted on a movable part of the telescopic mechanism 642, and the telescopic mechanism 642 is mounted on the adhesive tape elevating mechanism 643. When the rubberizing elevating mechanism 643 moves to the upper position, the adsorption plate 641 sucks the tape, and when the rubberizing elevating mechanism 643 moves to the lower position, the telescopic mechanism 642 drives the adsorption plate 641 to extend out to adhere the tape to the side surface of the electrical core 100. The telescopic mechanism 642 is generally a cylinder.

The rubberizing subassembly 64 realizes that the tape is pasted on the side of the battery core 100 through the cooperation of the telescopic mechanism 642 and the rubberizing elevating mechanism 643, and can replace the manual work, thereby improving the efficiency.

Alternatively, the rubberizing lifting mechanism 643 comprises a motor 6431, a connecting plate 6432, a cam plate 6433 and a lifting cam 6434, wherein the connecting plate 6432 is connected to an output shaft of the motor 6431, and the cam plate 6433 is connected to the connecting plate 6432 in a rolling manner through the lifting cam 6434; the retraction mechanism 642 is mounted on the cam plate 6433. The motor 6431 drives the rubberizing assembly 64 to move up and down by controlling the connection plate 6432 to rotate.

The rubberizing elevating mechanism 643 adopts the combination of the motor 6431 and the elevating cam 6434, which occupies small space and has low cost. The motor 6431 is used as a driving device, so that the speed is increased.

Optionally, the rubberizing assembly 64 further comprises a guiding mechanism 644, the guiding mechanism 644 comprises a guiding slide rail 6441 and a sliding plate 6442, the sliding plate 6442 is slidably connected to the guiding slide rail 6441, and the sliding plate 6442 is mounted on the telescoping mechanism 642.

The rubberizing assembly 64 is guided by the guide mechanism 644 to realize stable lifting, and the accuracy of rubberizing action is ensured.

Optionally, the taping assembly 64 also includes a hold down assembly 645. The pressing assemblies 645 are disposed at two ends of the adsorption plate 641 and are used for pressing the adhesive tape on the adsorption plate 641 to prevent the adhesive tape from adhering to the clamping mechanism. The pressure head that compresses tightly subassembly 645 passes through cylinder control can 90 degrees rotations, compresses tightly subassembly 645 when adsorption plate 641 adsorbs the sticky tape not before adsorption plate 641, can not influence absorption, treats the absorption back, and the cylinder that compresses tightly subassembly 645 drives the pressure head and pushes down.

As shown in fig. 9 and 10, the rubberizing part 60 may further include a jacking mechanism 65. After the battery cell is conveyed to the rubberizing station, the jacking mechanism 65 is configured to jack the battery cell 100 to be rubberized on the transfer platform 30 to the rubberizing station of the rubberizing portion 60. The battery core 100 is lifted to the rubberizing position by the lifting mechanism 65, so that necessary preparation is made for battery core rubberizing.

Fig. 22 and 23 show an alternative embodiment of the jacking mechanism 65, with fig. 22 being a perspective view of the component and fig. 23 being a front view of the component.

The jacking mechanism 65 comprises a first jacking mechanism 651, a second jacking mechanism 652 and a top plate 653, wherein the top plate 653 is positioned above the first jacking mechanism 651; the second jacking mechanism 652 is arranged below the first jacking mechanism 651, and the first jacking mechanism 651 is arranged on a movable part of the second jacking mechanism 652. Alternatively, the second jacking mechanism 652 is installed between the first jacking mechanism 651 and the top plate 653, the second jacking mechanism 652 is installed on the movable part of the first jacking mechanism 651, and the top plate 653 is installed on the movable part of the second jacking mechanism 652. The battery core 100 on the transit platform 30 is lifted to the rubberizing position by the first lifting mechanism 651 and/or the second lifting mechanism 652. The first jacking mechanism 651 and the second jacking mechanism 652 are typically electric and/or pneumatic cylinders.

Two jacking mechanisms 65 are adopted, one is lifted up quickly to improve efficiency, and the other is lifted up slowly to avoid the top plate 653 from impacting the battery core 100, so that the action accuracy is ensured.

As shown in fig. 1 and fig. 2, after the battery cell 100 is glued at the gluing portion 60, the rotating portion 40 drives the battery cell to rotate from the gluing position to the leveling position, i.e., the rolling portion 70. The roll-flat portion 70 is used to roll the adhesive tape flat onto the upper surface of the cell.

Fig. 24 and 25 show an alternative embodiment of the rolled portion 70, with fig. 24 being a perspective view of the same and fig. 25 being a front view of fig. 24.

The roll-flat part 70 includes a roll-flat translation mechanism 71 and a roll-flat mechanism 72; the roll-leveling translation mechanism 71 is configured to drive the roll-leveling mechanism 72 to reach or be away from the battery cell 100 leveling position on the transit platform 30; the roll-leveling mechanism 72 is mounted on the roll-leveling translation mechanism 71, and is configured to adhere and level off an unadhered portion of the adhesive tape attached to the two side surfaces of the battery cell 100 on the transfer platform 30 to the upper surface of the battery cell 100.

The roll-flat translation mechanism 71 comprises a translation driving mechanism 711, a translation mounting plate 712 and a translation guide rail 713, wherein the translation driving mechanism 711 is mounted on the translation mounting plate 712, and the roll-flat mechanism 72 is mounted on a movable component of the translation driving mechanism 711; the roll-flat translation mechanism 71 drives the roll-flat mechanism 72 to translate. The translation drive mechanism 711 generally employs an air cylinder.

The roll-flattening translation mechanism 71 drives the roll-flattening mechanism 72 to move to a flattening position to finish the flattening action of the cell adhesive tape, and the roll-flattening mechanism has a simple structure, good levelness and good roll-flattening effect; the rolling translation mechanism 71 is guided by a translation guide rail 713, so that the rolling translation mechanism 72 is stably lifted, and the action accuracy is ensured.

As shown in fig. 26, the roll-flat mechanism 72 includes a roll-flat mounting plate 721, a roller 723, a roller mounting bracket 722 and a roller driving mechanism 724, wherein the roller 723 is rotatably mounted on the roller mounting bracket 722, and the roller mounting bracket 722 is hinged on the roll-flat mounting plate 721 to rotate around a hinge point. The roller drive 724 is fixedly attached to the roll-flat mounting plate 721, and the movable components of the roller drive 724 are fixedly attached to the roller mount 722. When the roller drive mechanism 724 retracts, the roller 723 is at a high position, when the roller drive mechanism extends, the roller 723 is at a low position, and when the roller drive mechanism performs a rolling motion, the roller 723 is at a low position. The roller driving mechanism 724 also typically employs an air cylinder.

Optionally, there are two sets of rolling mechanism 72 and rolling translation mechanism 71, respectively, and the two sets of rollers 723 are installed in parallel on the translation guide rail 713; the two rollers 723 are driven by the corresponding translation driving mechanisms 711 to move close to or away from each other, and the two rollers 723 are driven by the corresponding roller driving mechanisms 724 to move down or up.

The rolling mechanism 72 adopts a rotatable roller 723, has low running resistance and cannot interfere with the battery core; the roll-leveling mechanism 72 adopts two rollers 723, and acts on the adhesive tapes on two sides of the battery cell 100, so that the leveling time can be shortened, and the working efficiency can be improved.

The operation flow of the rolling unit 70 is as follows:

1. the roller drive mechanism 724 is extended out, and the roller 723 is in a low position and is in contact with the upper surface of the clamping plate 32 of the transfer platform 30;

2. the translation driving mechanism 711 acts to translate the roller 723 from the upper surface of the clamping plate 32 to the upper surface of the battery cell, so as to roll the adhesive tape;

3. the roller drive 724 retracts and the roller 723 returns to the upper position;

4. the translation drive 711 is retracted and the roller 723 is repositioned.

As shown in fig. 1 and 2, after the battery cell 100 is flattened by the flattening unit 70, the rotating unit 40 rotates the battery cell 100 from the flattening position to the loading/unloading position, and the rotary conveying unit 20 conveys the battery cell 100 from the rotating unit to the discharging unit 80. And finishing a working cycle from battery core feeding, gluing, leveling and blanking.

The discharging part 80 has the same structure as the loading part 10, and will not be described in detail herein.

The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.

Claims (10)

1. A cell rubberizing and rolling device is used for pasting adhesive tapes on the side faces of a cell, and pasting the parts, which are not pasted, of the adhesive tapes on the two side faces of the cell to the upper surface of the cell and leveling the cell, and is characterized in that the cell rubberizing and rolling device comprises a transfer platform, a rubberizing part and a rolling part; wherein:

the transfer platform is configured to bear the battery cell to be glued at the gluing part and bear the battery cell to be leveled at the rolling part;

the rubberizing part comprises a tape feeding assembly, a traction assembly, a cutting assembly and a rubberizing assembly; the adhesive tape feeding assembly is used for storing adhesive tapes; the drawing assembly is configured to draw a fixed length of adhesive tape from the adhesive tape feeding assembly; the cutting assembly is configured to cut a length of tape; the rubberizing assembly absorbs the fixed-length adhesive tape drawn out by the traction assembly and sticks the adhesive tape to the side face of the battery cell;

the rolling and flattening part comprises a rolling and flattening mechanism and a rolling and flattening mechanism; the rolling translation mechanism is configured to drive the rolling translation mechanism to reach or be away from a battery cell leveling position on the transfer platform; the rolling and leveling mechanism is installed on the rolling and leveling translation mechanism and is configured to adhere the parts, which are not adhered, of the adhesive tapes on the two side surfaces of the electric core on the transfer platform to the upper surface of the electric core and level the electric core.

2. The cell rubberizing roll-leveling device according to claim 1, wherein the rubberizing portion further comprises a jacking mechanism configured to jack the cell to be rubberized on the transfer platform to a rubberizing position of the rubberizing portion;

the jacking mechanism comprises a first jacking mechanism, a second jacking mechanism and a top plate, and the top plate is positioned above the first jacking mechanism; the second jacking mechanism is arranged below the first jacking mechanism, and the first jacking mechanism is arranged on a movable part of the second jacking mechanism; or the second jacking mechanism is arranged between the first jacking mechanism and the top plate, the second jacking mechanism is arranged on a movable part of the first jacking mechanism, and the top plate is arranged on a movable part of the second jacking mechanism; and the battery cell on the transfer platform rises to a gluing position under the jacking of the first jacking mechanism and/or the second jacking mechanism.

3. The cell rubberizing roll-flattening device according to claim 1, wherein the tape loading assembly includes a tape mounting plate, a transition wheel, and a clamping mechanism, the tape is mounted on the tape mounting plate, passes through the transition wheel and is clamped in the clamping mechanism, the clamping mechanism is configured to open to enable the tape to be moved when the tape is loaded, and to clamp to fix the tape when the tape is not loaded.

4. The cell core rubberizing and roll-flattening device according to claim 1, wherein the traction assembly comprises a motor, a synchronous belt and a pressure head assembly, the pressure head assembly is fixed on the synchronous belt, and the motor drives the synchronous belt to move so as to drive the pressure head assembly to move back and forth;

the pressing head assembly comprises a pressing head mounting plate, a pressing block, a fixing plate and a pressing block pushing mechanism, wherein the fixing plate is mounted on the pressing head mounting plate, the pressing block is opposite to the fixing plate and mounted on a movable part of the pressing block pushing mechanism, and the pressing block pushing mechanism is fixedly connected to the pressing head mounting plate; the pressing block pushing mechanism pushes the pressing block to lean against the fixed plate until the pressing block is attached to the fixed plate, so that the adhesive tape is clamped.

5. The cell rubberizing roll-flattening device according to claim 1, wherein the cutting assembly includes a mounting base, a cutter, a mounting base slide rail, and a cutter pushing mechanism, the cutter is fixedly mounted on the mounting base, the mounting base is slidably fitted on the mounting base slide rail, and the cutter pushing mechanism is connected to the mounting base; the cutter pushing mechanism drives the mounting seat to slide on the mounting seat sliding rail.

6. The cell rubberizing roll-flattening device according to claim 1, wherein the rubberizing assembly comprises an adsorption plate, a telescoping mechanism, and a rubberizing elevating mechanism, the adsorption plate is mounted on a movable part of the telescoping mechanism, and the telescoping mechanism is mounted on the rubberizing elevating mechanism; when rubberizing elevating system moves to the host computer, the adsorption plate holds the sticky tape, works as when rubberizing elevating system moves to the lower position, telescopic machanism drives the adsorption plate stretches out and pastes the sticky tape in the side of electric core.

7. The cell rubberizing roll-flattening device according to claim 1, wherein the roll-flattening translation mechanism includes a translation driving mechanism, a translation mounting plate, and a translation guide rail, the translation driving mechanism is mounted on the translation mounting plate, and the roll-flattening mechanism is mounted on a movable part of the translation driving mechanism; the roll-flat translation mechanism drives the roll-flat mechanism to translate.

8. The cell rubberizing roll-flat device according to claim 7, wherein the roll-flat mechanism comprises a roll-flat mounting plate, a drum mounting frame, and a drum driving mechanism, the drum is rotatably mounted on the drum mounting frame, the drum mounting frame is hinged to the roll-flat mounting plate, the drum driving mechanism is fixedly connected to the roll-flat mounting plate, and a movable component of the drum driving mechanism is fixedly connected to the drum mounting frame;

the rolling and leveling mechanism and the rolling and leveling translation mechanism are respectively provided with two sets, and the two sets of rollers are arranged on the translation guide rail in parallel; the two rollers respectively approach to or are away from each other under the driving of the corresponding translation driving mechanisms, and the two rollers respectively descend or ascend under the driving of the corresponding roller driving mechanisms.

9. The cell rubberizing roll-flattening device of claim 1, wherein the transfer platform comprises a platform bottom plate, a cell bottom plate, a clamping plate slide rail, a clamping plate driving mechanism, a leveling plate, and a leveling plate driving mechanism, the cell bottom plate is arranged in the middle of the platform bottom plate and is configured to bear a cell, the two clamping plates are oppositely distributed at two sides of the cell bottom plate and are in sliding fit with the clamping plate sliding rails, the clamping plate slide rails are fixedly arranged on the platform bottom plate, the two clamping plates are respectively connected to the movable parts of the two clamping plate driving mechanisms, the two regular plates are oppositely distributed on the other two sides of the cell bottom plate and are respectively and fixedly connected to the movable parts of the two regular plate driving mechanisms, the regulating plate driving mechanism and the clamping plate driving mechanism are respectively and fixedly arranged on the platform bottom plate; the clamping plate driving mechanism drives the clamping plate to slide along the clamping plate slide rail so as to be close to or far away from the battery cell bottom plate, and therefore the battery cell to be glued or leveled is loosened or clamped; the regulating plate driving mechanism drives the regulating plate to be close to or far away from the battery cell bottom plate, so that the battery cell to be glued or leveled with the adhesive tape is regulated or loosened; after the electric core is clamped, the upper surface of the electric core is higher than the upper surface of the clamping plate.

10. The cell rubberizing roll-leveling device according to claim 1, further comprising a rotating portion, a loading portion, a rotating and carrying portion, and a discharging portion;

the rotating part comprises at least two transfer platforms and a rotating mechanism, and the rotating mechanism drives each transfer platform to rotate to a working station;

the material loading portion is configured to buffer a plurality of electric cores to be rubberized, the discharging portion is configured to buffer the electric cores after rubberizing and leveling, the rotary carrying portion is configured to carry the electric cores to be rubberized to the transfer platform of the rotating portion, and carry the electric cores after rubberizing and leveling to the discharging portion from the transfer platform of the rotating portion.

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