CN215792414U - Film tearing device - Google Patents
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- CN215792414U CN215792414U CN202121604548.9U CN202121604548U CN215792414U CN 215792414 U CN215792414 U CN 215792414U CN 202121604548 U CN202121604548 U CN 202121604548U CN 215792414 U CN215792414 U CN 215792414U
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Abstract
The utility model is suitable for the technical field of power batteries, and provides a film tearing device which comprises a feeding mechanism, two film tearing mechanisms, an electric core clamping mechanism and a control mechanism, wherein the two film tearing mechanisms are respectively arranged at the upper side and the lower side of the feeding mechanism, the film tearing mechanism comprises a driving module and a film tearing assembly, the driving module is used for driving the film tearing assembly to move towards or away from the direction of an electric core, the film tearing assembly comprises a mounting plate, an edge lifting rubber wheel rotationally connected to the mounting plate and a rubber belt sleeved on the edge lifting rubber wheel, the mounting plate is connected with the driving end of the driving module, the electric core clamping mechanism is arranged at the downstream of the feeding mechanism, the control mechanism controls the speed of the feeding mechanism to be matched with the linear speed of the edge lifting rubber wheel, and the linear speed of the electric core clamping mechanism is matched with the translational speed of the feeding mechanism. The film tearing device provided by the utility model ensures that the peeling speed in the film tearing process is uniform and is not stopped, thereby ensuring the quality of a battery cell.
Description
Technical Field
The utility model belongs to the technical field of film tearing, and particularly relates to a film tearing device.
Background
In the lithium cell production technology, can protect at the attached one deck mylar film in the surface of electric core, prevent with electric core fish tail in the process of following, and need tear the mylar film before leaving the factory, the process of tearing the film is the staff tear film originally in the actual production, nevertheless wastes time and energy, and work load is huge, and production efficiency is low.
With the introduction of automation equipment, a plurality of enterprises begin to use the automation equipment to tear the film, the existing film tearing equipment basically adopts the adhesive tape to tear the film, but the electric core relatively keeps a static state in the film tearing process, so that the film tearing action is discontinuous, residual adhesive marks are easily generated on the surface of the electric core aluminum plastic film, and the appearance is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a film tearing device, which is used for solving the technical problem that glue marks are easily generated on the surface of a cell aluminum-plastic film in the film tearing process of the existing film tearing device.
In order to achieve the purpose, the utility model adopts the technical scheme that: providing a film tearing device comprising:
the feeding mechanism is used for conveying the battery cell to be subjected to film tearing;
the film tearing mechanisms are respectively arranged on the upper side and the lower side of the feeding mechanism and used for loosening and removing a protective film on the battery cell, each film tearing mechanism comprises a driving module and a film tearing assembly, the driving module is used for driving the film tearing assemblies to move towards or away from the battery cell, each film tearing assembly comprises a mounting plate, an edge lifting rubber wheel rotationally connected to the mounting plate and a rubber belt sleeved on the edge lifting rubber wheel, the mounting plate is connected with the driving end of the driving module, and the edge lifting rubber wheels are arranged on one side, close to the feeding mechanism, of the mounting plate;
the battery cell clamping mechanism is arranged at the downstream of the feeding mechanism and is used for clamping the battery cell which is torn by the membrane; and
the control mechanism is respectively in communication connection with the feeding mechanism, the film tearing mechanism and the cell clamping mechanism;
the control mechanism controls the translation speed of the feeding mechanism to be matched with the linear speed of the edge-opening rubber wheel and the linear speed of the cell clamping mechanism to be matched with the translation speed of the feeding mechanism.
By adopting the technical scheme, after the battery cell is horizontally moved by the feeding mechanism to be fed below the film tearing assembly, the film tearing assembly moves towards the direction of the battery cell under the action of the driving module, so that the edge rubber wheel is close to the battery cell, the adhesive tape sticks the protective film, the edge rubber wheel rotates, the translational speed of the feeding mechanism is controlled by the control mechanism to be matched with the linear speed of the edge rubber wheel, the protective film is rolled up along with the rotation of the adhesive tape, when the rolled part exceeds half of the edge rubber wheel, the film tearing assembly moves towards the direction deviating from the battery cell under the action of the driving module, the battery cell continuously moves along the horizontal direction at the moment, the protective film begins to be peeled off from the battery cell in a large area, when the battery cell enters the range of the battery cell clamping mechanism, the control mechanism firstly controls the linear speed of the battery cell clamping mechanism to be matched with the translational speed of the feeding mechanism, and when the speeds are consistent, the battery cell clamping mechanism clamps the battery cell to continue to move in the horizontal direction, feeding mechanism stops, and the electric core breaks away from feeding mechanism, under the centre gripping of pressing from both sides electric core mechanism for the protection film breaks away from with the electric core completely, through control mechanism control, has realized that the linear velocity that the rotation of rise limit rubber tyer was peeled off is unanimous with the speed of feeding mechanism translation to and press from both sides the speed phase-match of electric core mechanism and feeding mechanism translation, make the stripping speed of dyestripping in-process more even, do not stop, thereby guarantee the quality of electric core.
Optionally, the tear film assembly further comprises:
the sliding block is arranged above the edging rubber wheel and is connected to the mounting plate in a sliding manner;
the rubber pulling wheel is arranged on the sliding block, and a rubber belt is sleeved on the rubber pulling wheel; and
the first driving piece is arranged on the mounting plate, is positioned above the sliding block and is used for driving the sliding block to move along the moving direction parallel to the battery cell;
the first driving piece drives the sliding block to move left and right to drive the rubber pulling wheel to move left and right, and the rubber pulling wheel drives the rubber belt to move up and down.
Through adopting above-mentioned technical scheme, order about the slider through first driving piece and remove to the drive draws the rubber tyer to remove, drives the sticky tape and reciprocates under drawing ordering about of rubber tyer, because the sticky tape cover is located and is drawn the rubber tyer, drives the limit rubber tyer rotation under the effect of sticky tape friction force, thereby it rubs the protection film through constantly rubbing to play the limit rubber tyer rotation, thereby realizes rubbing the membrane with the hands through producing static, with partly and the electric core separation of protection film.
Optionally, the first drive member comprises:
the rotating motor is arranged on the mounting plate;
the two synchronizing wheels are rotationally connected to the mounting plate, and one synchronizing wheel is connected with the driving end of the rotating motor; and
the synchronous belt is sleeved on the two synchronous wheels and connected with the sliding block.
Through adopting above-mentioned technical scheme, order about one of them synchronizing wheel through rotating electrical machines and rotate, and then drive the hold-in range and rotate, drive another synchronizing wheel and rotate under the effect of hold-in range friction power to realize the rotation of hold-in range, because the hold-in range is connected with the slider, thereby can drive the slider and slide along the mounting panel, through rotating electrical machines's positive and negative commentaries on classics, thereby can drive the slider and remove about, in order to realize drawing moving about of rubber tyer.
Optionally, the film tearing mechanism further comprises:
the winding component is rotatably connected to the mounting plate and is wound with an adhesive tape; and
unreel the subassembly, rotate to be connected on the mounting panel, it has the sticky tape also to convolute on the subassembly to unreel, unreels the subassembly and includes unreeling wheel and attenuator, unreels the wheel and rotates to be connected on the mounting panel, and the attenuator is connected with unreeling wheel.
Through adopting above-mentioned technical scheme, when rolling up the subassembly rolling sticky tape, unreel through preventing rolling up the subassembly to can trade the sticky tape, avoid the same pasting region of sticky tape constantly to paste the protection film, lead to the sticky tape to lose viscidity, be connected the attenuator with unreeling the wheel, can prevent that the unreeling wheel is not hard up, avoid excessively unreeling the sticky tape.
Optionally, the tear film assembly further comprises:
one of the two rubber pressing plates is arranged on one side, close to the sliding block, of the winding assembly and is positioned on one side of the adhesive tape, and the other of the two rubber pressing plates is arranged on one side, close to the sliding block, of the unwinding assembly and is positioned on one side of the adhesive tape; and
one of the two fourth driving parts is arranged on one side of the adhesive tape, which is far away from one of the rubber pressing plates, and is used for pressing the adhesive tape onto the rubber pressing plates, and the other one of the two fourth driving parts is arranged on one side of the adhesive tape, which is far away from the other rubber pressing plate, and is used for pressing the adhesive tape onto the rubber pressing plates.
Through adopting above-mentioned technical scheme, through driving the fourth drive spare for the drive end of fourth drive spare compresses tightly the sticky tape on the offset plate, thereby can prevent to tear the membrane in-process, drives the wind-up pulley or unreels the rolling when drawing the rubber roll pulling sticky tape, thereby makes the sticky tape of tearing the membrane can used repeatedly, avoids the change frequency of sticky tape higher.
Optionally, the tear film assembly further comprises:
the fifth driving piece is arranged on the mounting plate and is a single-action cylinder, the fifth driving piece comprises a cylinder body, a piston and a spring, the piston is sleeved with the spring, and two ends of the spring are respectively connected with the cylinder body and the piston; and
the rolling roller is connected with the piston, an adhesive tape is sleeved on the rolling roller, and the adhesive tape is arranged between the rolling roller and the cylinder body.
By adopting the technical scheme, the fifth driving piece is set to be the single-acting cylinder, and the piston retracts in the glue changing process, so that the glue changing amount is ensured, and excessive glue changing is avoided; in the film tearing process, under the action of the spring, the piston can float, so that the edge rubber wheel is in flexible contact with the surface of the battery cell, and the battery cell cannot be crushed.
Optionally, the tear film assembly further comprises:
the sixth driving piece is arranged on the mounting plate and is close to the edge rubber wheel, the sixth driving piece is arranged on one side, deviating from the edge rubber wheel, of the rubber belt, and the driving end of the sixth driving piece is used for pressing the rubber belt onto the edge rubber wheel.
Through adopting above-mentioned technical scheme, the drive end through the sixth driving piece compresses tightly the sticky tape on rising limit rubber tyer, prevents to tear the membrane in-process, and the protection film is because the viscidity of sticky tape is not enough to break away from the sticky tape.
Optionally, press from both sides electric core mechanism and include:
the clamping jaw is arranged at the downstream of the feeding mechanism and used for clamping the battery cell; and
and the driving end of the seventh driving part is in driving connection with the clamping jaw and is used for driving the clamping jaw to clamp the battery core.
Through adopting above-mentioned technical scheme, seventh driving piece drive clamping jaw removes towards electric core to can press from both sides and get electric core, make the protection film break away from electric core completely.
Optionally, press from both sides electric core mechanism and still include:
the battery cell carrier roller is arranged below the clamping jaw and used for supporting a battery cell; and
the drive end of the eighth driving piece is in drive connection with the battery core carrier roller and is used for driving the battery core carrier roller to move.
Through adopting above-mentioned technical scheme, order about electric core bearing roller through the eighth driving piece and remove towards the direction of electric core, play and support the effect that electric core transported jointly with the clamping jaw, make electric core break away from with the protection film completely at last.
Optionally, the feeding mechanism comprises:
the feeding platform is arranged between the two film tearing mechanisms and used for conveying the battery cell, and the battery cell is obliquely arranged on the feeding platform so that one corner of the battery cell is close to the edge lifting rubber wheel; and
and the driving end of the ninth driving piece is in driving connection with the feeding platform and is used for driving the feeding platform to move along the horizontal direction.
Through adopting above-mentioned technical scheme, order about the pay-off platform through the ninth driving piece and remove to can carry electric core, make electric core be in at the uniform velocity transport state.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a film tearing device according to an embodiment of the present invention;
fig. 2 is a first schematic perspective view of a film tearing mechanism according to an embodiment of the present invention;
FIG. 3 is a partially enlarged view of portion A of FIG. 2;
FIG. 4 is a partially enlarged view of the portion B in FIG. 2;
fig. 5 is a schematic perspective view illustrating a second film tearing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic front view of a film tearing mechanism according to an embodiment of the present invention;
FIG. 7 is a partial enlarged view of the portion C in FIG. 6;
FIG. 8 is a partially enlarged view of portion D of FIG. 6;
fig. 9 is a schematic perspective view of a feeding mechanism according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a cell clamping mechanism according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a feeding mechanism; 11-a feeding platform; 12-a ninth driver;
2-a film tearing mechanism;
21-a driving module;
22-a tear film assembly; 221-a mounting plate; 222-edging rubber wheels; 223-adhesive tape; 2241-a slide block; 2242-pulling the rubber wheel; 2243-a first driving member; 2244-a rotating electrical machine; 2245-a synchronizing wheel; 2246-synchronous belt; 2251-moulding board; 2252-a fourth drive; 2261-fifth driver; 2262-rolling rollers; 2263-cylinder; 2264-piston; 227-a sixth drive member; 228-tension roller;
23-a winding component; 231-a winding wheel; 232-a second drive member;
24-an unwinding assembly; 241-unwinding wheel; 242-a damper;
3-clamping the battery cell mechanism; 31-a jaw; 32-a seventh driving member; 33-cell carrier roller; 34-an eighth drive member; and 4-electric core.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Referring to fig. 1 and fig. 2 together, a film tearing apparatus according to an embodiment of the present invention will be described. The film tearing device includes, but is not limited to, a protective film for peeling off the battery cell 4, and may be selected according to specific requirements.
Specifically, referring to fig. 1, fig. 2 and fig. 4 specifically, the film tearing device includes a feeding mechanism 1, two film tearing mechanisms 2, a cell clamping mechanism 3 and a control mechanism, wherein the feeding mechanism 1 is mainly used for horizontally conveying a cell 4 to be torn, and conveying the cell 4 to be torn to the film tearing mechanism 2, the two film tearing mechanisms 2 are respectively disposed on the upper side and the lower side of the feeding mechanism 1, where the upper side refers to a side of the feeding mechanism 1 close to the cell 4, and the lower side refers to a side of the feeding mechanism 1 away from the cell 4, each film tearing mechanism 2 is used for loosening and removing a protective film on the cell 4, the film tearing mechanism 2 includes a driving module 21 and a film tearing assembly 22, a driving end of the driving module 21 is connected to the film tearing assembly 22 in a driving manner, and is used for driving the film tearing assembly 22 to move toward or away from the direction of the cell 4, the film tearing assembly 22 includes a mounting plate 221, an edge-starting rubber wheel 222 rotatably connected to the mounting plate 221, and a rubber belt 223 sleeved on the edge-starting rubber wheel 222, the mounting plate 221 is connected with the driving end of the driving module 21, so that the mounting plate can move towards or away from the electric core 4 under the driving action of the driving module 21, and the edge-lifting rubber wheel 222 is driven to move towards or away from the electric core 4, so that the adhesive tape 223 can be adhered with a protective film, and the edge-lifting rubber wheel 222 is arranged on one side, close to the feeding mechanism 1, of the mounting plate 221, so that the film can be rubbed; the cell clamping mechanism 3 is arranged at the downstream of the feeding mechanism 1, the downstream refers to the blanking position of the feeding mechanism 1, the cell clamping mechanism 3 is used for clamping the cell 4 which is torn by the membrane, the cell clamping mechanism 3 moves forwards, and the driving module 21 drives the mounting plate 221 to move towards the direction far away from the cell 4, so that the protective membrane on the cell 4 is completely peeled off; the control mechanism is respectively in communication connection with the feeding mechanism 1, the film tearing mechanism 2 and the cell clamping mechanism 3, so that each mechanism controls the work of each mechanism through the control mechanism during working, and a complete film tearing process is completed.
Further, the control mechanism controls the translation speed of the feeding mechanism 1 to be matched with the linear speed of the edge-starting rubber wheel 222, and the control mechanism can control the linear speed of the cell clamping mechanism 3 to be matched with the translation speed of the feeding mechanism 1. Specifically, in this embodiment, the control mechanism is an electronic cam control system, the electronic cam uses a rotary transformer as a position sensor, and communicates with a PC through a communication port, the signal output adopts a parallel mode and a serial mode, and the output signal can be directly used to control drivers of a servo motor and a stepping motor, that is, the electronic cam system can control the linear speed of the feeding mechanism 1, the linear speed of the edge-starting rubber wheel 222 and the linear speed of the cell clamping mechanism 3. The specific working principle is as follows:
after the battery cell 4 is horizontally moved and fed to the position below the film tearing assembly 22 by the feeding mechanism 1, the film tearing assembly 22 moves towards the direction of the battery cell 4 under the action of the driving module 21, so that the edge-lifting rubber wheel 222 is close to the battery cell 4, the adhesive tape 223 sleeved on the edge-lifting rubber wheel 222 sticks to the protective film, the edge-lifting rubber wheel 222 rotates, the control mechanism controls the translation speed of the feeding mechanism 1 to be matched with the linear speed of the edge-lifting rubber wheel 222 at the moment, the protective film is rolled up along with the rotation of the adhesive tape 223, when the rolled-in part exceeds half of the edge-lifting rubber wheel 222, the film tearing assembly 22 moves towards the direction departing from the battery cell 4 under the action of the driving module 21, at the moment, the battery cell 4 continuously moves along the horizontal direction, the protective film begins to be peeled off from the battery cell 4 in a large area, when the battery cell 4 enters the range of the battery cell clamping mechanism 3, the control mechanism controls the linear speed of the battery cell clamping mechanism 3 to be matched with the translation speed of the feeding mechanism 1 first, when the speed is consistent, the cell clamping mechanism 3 clamps the cell 4 and continues to move in the horizontal direction, the feeding mechanism 1 stops, the cell 4 is separated from the feeding mechanism 1, and the protective film is completely separated from the cell 4 under the clamping of the cell clamping mechanism 3. The film tearing device in the embodiment is controlled by the control mechanism, so that the linear speed of the rotary peeling of the edge rubber wheel 222 is consistent with the translation speed of the feeding mechanism 1, and the speed of the electric core clamping mechanism 3 is matched with the translation speed of the feeding mechanism 1, so that the peeling speed in the film tearing process is uniform without stopping, and the quality is ensured.
It should be noted that, with further reference to fig. 1 and 9, the battery cell 4 is obliquely disposed on the feeding mechanism 1, that is, the edge of the battery cell 4 intersects with the edge of the feeding mechanism 1. Specifically, the feeding mechanism 1 includes a feeding platform 11 and a ninth driving member 12, the feeding platform 11 is disposed between the two film tearing mechanisms 2 and is used for conveying the battery cell 4, and the battery cell 4 is obliquely disposed on the feeding platform 11 so that one corner of the battery cell 4 is disposed close to the edge-raising rubber wheel 222; the driving end of the ninth driving member 12 is in driving connection with the feeding platform 11, and is used for driving the feeding platform 11 to move in the horizontal direction, and driving the feeding platform 11 to move through the ninth driving member 12, so that the battery cell 4 can be conveyed, and the conveyance of the battery cell 4 is in a uniform speed state.
In an embodiment of the present invention, referring to fig. 1 to fig. 3, the edge-lifting rubber wheel 222 rotates mainly by friction with the adhesive tape 223, and specifically, the film tearing assembly 22 further includes a sliding block 2241, a rubber-pulling wheel 2242 and a first driving member 2243, the sliding block 2241 is disposed above the edge-lifting rubber wheel 222, a sliding slot extending parallel to the translation direction of the feeding mechanism 1 is formed on the mounting plate 221, and the sliding block 2241 is slidably connected in the sliding slot; the rubber pulling wheel 2242 is arranged on the sliding block 2241, and the rubber belt 223 is sleeved on the rubber pulling wheel 2242; first driving piece 2243 sets up on mounting panel 221, and be located slider 2241's top, this first driving piece 2243 can order about slider 2241 and remove along the moving direction that is on a parallel with electric core 4, can order about slider 2241 and remove along the left-right direction, thereby can drive and draw and control about rubber wheel 2242, drive sticky tape 223 and reciprocate under pulling ordering about rubber wheel 2242, when sticky tape 223 reciprocates, because sticky tape 223 and the effect of the friction before playing limit rubber wheel 222, can drive limit rubber wheel 222 clockwise or anticlockwise rotation, the continuous friction protection film, the effect through static drives the protection film and plays the limit, and the effect of pasting through sticky tape 223 drives the protection film and rises, make partly and electric core 4 separation of protection film.
Specifically, with further reference to fig. 3 and 5, in this embodiment, the first driving member 2243 includes a rotating motor 2244, two synchronizing wheels 2245 and a synchronous belt 2246, wherein each synchronizing wheel 2245 is rotatably connected to the mounting plate 221, one of the synchronizing wheels 2245 is connected to the driving end of the first driving member 2243, so that one of the synchronizing wheels 2245 can be driven to rotate by the first driving member 2243, the synchronous belt 2246 is sleeved on the two synchronizing wheels 2245, the synchronous belt 2246 is connected to the sliding block 2241, when one of the synchronizing wheels 2245 rotates, the synchronous belt 2246 is driven to rotate, under the action of the friction force between the synchronous belt 2246 and the synchronizing wheel 2245, the other synchronizing wheel 2245 is driven to rotate, so as to realize the rotation of the synchronous belt 2246, the sliding block 2241 connected to the synchronous belt 2246 slides during the rotation of the synchronous belt 2246, the sliding block 2241 can be driven to move left and right by controlling the forward and reverse rotation of the rotating motor 2244, therefore, the rubber pulling wheel 2242 can move left and right, and the rubber belt 223 can be pulled to move up and down.
Of course, in other embodiments, other mechanisms may be used to drive the sliding block 2241 to move left and right, for example, a driving cylinder may be used to directly push the sliding block 2241 to slide, which may be selected according to specific requirements.
In another embodiment of the present invention, referring to fig. 2 in particular, in order to implement the replacement of the adhesive tape 223 and avoid repeated sticking at the same position, the film tearing assembly 22 further includes a winding assembly 23 and an unwinding assembly 24, the winding assembly 23 and the unwinding assembly 24 are respectively rotatably connected to the mounting plate 221, the adhesive tape 223 is wound on the winding assembly 23, the adhesive tape 223 is also wound on the unwinding assembly 24, the unwinding assembly 24 includes a damper 242, the winding assembly 23 can wind the adhesive tape 223, and at the same time, the unwinding assembly 24 is made to unwind the adhesive tape 223, so that the adhesive tape 223 can be replaced, and multiple repeated sticking at the same area of the adhesive tape 223 can be avoided, the unwinding assembly 24 includes an unwinding wheel 241 and a damper 242, the unwinding wheel 241 is rotatably connected to the mounting plate 221, the adhesive tape 223 is wound on the unwinding wheel 241, the damper 242 is connected to the unwinding wheel 241, so that loosening can be prevented when the unwinding wheel 241 unwinds, the tape 223 is prevented from being excessively discharged by the unwinding wheel 241, so that the tape 223 can not tension the edge-raising adhesive wheel 222.
Specifically, in the present embodiment, the winding assembly 23 includes a winding wheel 231 and a second driving member 232, wherein the winding wheel 231 is rotatably connected to the mounting plate 221, the adhesive tape 223 is wound on the winding wheel 231, and a driving end of the second driving member 232 is drivingly connected to the winding wheel 231 for driving the winding wheel 231 to rotate.
Further, referring to fig. 6 and 7, the film tearing assembly 22 further includes a glue pressing plate 2251 and a fourth driving member 2252, wherein the glue pressing plate 2251 is disposed on a side of the winding wheel 231 close to the sliding block 2241 and on a side of the adhesive tape 223; a fourth drive 2252 is arranged on the side of the adhesive tape 223 facing away from the rubber press 2251, and the drive end of the fourth drive 2252 is used to press the adhesive tape 223 against the rubber press 2251.
Specifically, in the present embodiment, the number of the rubber plates 2251 is two, one of the rubber plates 2251 is disposed close to the winding wheel 231, the other rubber plate 2251 is disposed close to the unwinding wheel 241, and correspondingly, the number of the fourth driving members 2252 is two, one of the fourth driving members 2252 is disposed close to the winding wheel 231, and the other fourth driving member 2252 is disposed close to the unwinding wheel 241, one of the fourth driving members 2252 presses the adhesive tape 223 on one of the rubber plates 2251, and the other fourth driving member 2252 presses the adhesive tape 223 on the other rubber plate 2251, so that during the film tearing process, the pulling roller pulls the adhesive tape 223 and simultaneously drives the winding wheel 231 or the unwinding wheel 241 to wind the adhesive tape 223, thereby enabling the adhesive tape 223 torn by the film to be reused and avoiding a high replacement frequency of the adhesive tape 223.
It should be noted that the fourth driving member 2252 and the rubber pressing plate 2251 are disposed on opposite sides of the rubber belt 223, and the fourth driving member 2252 is a driving cylinder, so that when a rod of a piston 2264 of the driving cylinder extends, the rubber belt 223 can be pressed against the rubber pressing plate 2251, so that the rubber pulling roller can pull the rubber belt 223 below the rubber pressing plate 2251.
In one embodiment of the present invention, further referring to fig. 6 and 8, the film tearing assembly 22 further comprises a fifth driving member 2261 and a rolling roller 2262, wherein the fifth driving member 2261 is disposed on the mounting plate 221, the fifth driving member 2261 is a single-acting cylinder, the single-acting cylinder is a single-acting spring return cylinder, one end of the cylinder is driven by compressed air, the other end of the cylinder is communicated with the atmosphere, the return is driven by a spring, and the driving force of the cylinder during advancing is partially offset by the spring.
Specifically, the fifth driving member 2261 includes a cylinder 2263, a piston 2264, and a spring (not shown in the figure), wherein the spring is sleeved on the piston 2264, and two ends of the spring are respectively connected with the cylinder 2263 and the piston 2264; the rolling roller 2262 is connected to a piston 2264, and an adhesive tape 223 is sleeved on the rolling roller 2262, and the adhesive tape 223 is disposed between the rolling roller 2262 and the cylinder 2263. Set up fifth driving piece 2261 to the single-action cylinder, at rolling wheel 231 rolling in-process, piston 2264 stretches out, and it is certain to draw gluey volume when having guaranteed to change glue, and the dyestripping in-process, piston 2264 relies on the elasticity of spring, and piston 2264 is floated promptly for the surface of edging rubber tyer 222 flexible contact electricity core 4 can not crush electric core 4.
Further, referring to fig. 2 and 4, the film tearing assembly 22 further includes a sixth driving element 227, the sixth driving element 227 is disposed on the mounting plate 221 and disposed near the edge-starting rubber wheel 222, the sixth driving element 227 is disposed on a side of the adhesive tape 223 away from the edge-starting rubber wheel 222, that is, the sixth driving element 227 is disposed opposite to the edge-starting rubber wheel 222, the sixth driving element 227 is a driving cylinder, so that the driving end of the sixth driving element 227 presses the adhesive tape 223 onto the edge-starting rubber wheel 222, after the edge-starting of the protective film, when the rolled-in portion exceeds a half of the edge-starting rubber wheel 222, the sixth driving element 227 is operated to press the adhesive tape 223 onto the edge-starting rubber wheel 222, and the protective film is prevented from being separated from the adhesive tape 223 only by the adhesive force of the adhesive tape 223 in the subsequent film tearing process, thereby causing a film tearing failure.
Further, the film tearing assembly 22 further comprises a plurality of tensioning rollers 228, each tensioning roller 228 being rotatably connected to the mounting plate 221 for tensioning the adhesive tape 223 to prevent the adhesive tape 223 from loosening.
In an embodiment of the present invention, referring to fig. 1 and fig. 10, in order to achieve complete separation of the protective film from the battery cell 4, the battery cell clamping mechanism 3 includes a clamping jaw 31 and a seventh driving member 32, the clamping jaw 31 is disposed downstream of the feeding mechanism 1, the clamping jaw 31 is used for clamping the battery cell 4 after being torn, a driving end of the seventh driving member 32 is in driving connection with the clamping jaw 31 and is used for driving the clamping jaw 31 to clamp the battery cell 4, wherein the seventh driving member 32 is a servo motor, the control mechanism controls a linear velocity of movement of the clamping jaw 31 by controlling rotation of the servo motor, when the linear velocity of movement of the clamping jaw 31 matches the linear velocity of horizontal movement of the feeding mechanism 1, the seventh driving member 32 drives the clamping jaw 31 to close and clamp the battery cell 4, the feeding mechanism 1 stops, and the battery cell 4 is separated from the feeding mechanism 1.
Further, in order to avoid instability when the clamping jaw 31 clamps the battery cell 4, the battery cell clamping mechanism 3 further includes a battery cell carrier roller 33 and an eighth driving piece 34, wherein the battery cell carrier roller 33 is disposed below the clamping jaw 31 and is used for supporting the battery cell 4; the drive end and the drive of electric core bearing roller 33 of eighth driving piece 34 are connected for order about electric core bearing roller 33 and remove towards the direction of electric core 4, and this eighth driving piece 34 is servo module, orders about electric core bearing roller 33 through servo module and removes towards the direction of electric core 4, plays and supports the effect that electric core 4 transported jointly with clamping jaw 31, makes electric core 4 separate with the protection film completely.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A film tearing device, comprising:
the feeding mechanism is used for conveying the battery cell to be subjected to film tearing;
the film tearing mechanisms are respectively arranged on the upper side and the lower side of the feeding mechanism and used for loosening and removing a protective film on the battery cell, each film tearing mechanism comprises a driving module and a film tearing assembly, the driving module is used for driving the film tearing assemblies to move towards or away from the battery cell, each film tearing assembly comprises a mounting plate, an edge lifting rubber wheel rotationally connected to the mounting plate and a rubber belt sleeved on the edge lifting rubber wheel, the mounting plate is connected with the driving end of the driving module, and the edge lifting rubber wheel is arranged on one side, close to the feeding mechanism, of the mounting plate;
the battery cell clamping mechanism is arranged at the downstream of the feeding mechanism and used for clamping the battery cell which is torn by the membrane; and
the control mechanism is in communication connection with the feeding mechanism, the film tearing mechanism and the battery cell clamping mechanism respectively;
the control mechanism controls the translation speed of the feeding mechanism to be matched with the linear speed of the edge lifting rubber wheel and the linear speed of the cell clamping mechanism to be matched with the translation speed of the feeding mechanism.
2. The tear film device of claim 1, wherein the tear film assembly further comprises:
the sliding block is arranged above the edge lifting rubber wheel and is connected to the mounting plate in a sliding manner;
the rubber pulling wheel is arranged on the sliding block, and the rubber belt is sleeved on the rubber pulling wheel; and
the first driving piece is arranged on the mounting plate, is positioned above the sliding block and is used for driving the sliding block to move along the moving direction parallel to the battery core;
the first driving piece drives the sliding block to move left and right to drive the rubber pulling wheel to move left and right, and the rubber pulling wheel drives the adhesive tape to move up and down.
3. The film tearing apparatus of claim 2, wherein: the first driver includes:
a rotating motor mounted on the mounting plate;
the two synchronizing wheels are rotationally connected to the mounting plate, and one of the two synchronizing wheels is connected with the driving end of the rotating motor; and
the synchronous belts are sleeved on the two synchronous wheels and connected with the sliding blocks.
4. The film tearing apparatus of claim 2 or 3, wherein said film tearing mechanism further comprises:
the winding component is rotationally connected to the mounting plate, and the adhesive tape is wound on the winding component; and
unreel the subassembly, rotate connect in on the mounting panel, it has also to convolute on the subassembly to unreel the sticky tape, it includes unreeling wheel and attenuator to unreel the subassembly, unreel the wheel rotate connect in on the mounting panel, the attenuator with unreel the wheel and connect.
5. The tear film device of claim 4, wherein the tear film assembly further comprises:
one of the two rubber pressing plates is arranged on one side, close to the sliding block, of the winding assembly and is positioned on one side of the adhesive tape, and the other of the two rubber pressing plates is arranged on one side, close to the sliding block, of the unwinding assembly and is positioned on one side of the adhesive tape; and
one of the two fourth driving pieces is arranged on one side of the adhesive tape, which is far away from one of the rubber pressing plates, and is used for pressing the adhesive tape on the rubber pressing plate, and the other one of the two fourth driving pieces is arranged on one side of the adhesive tape, which is far away from the other rubber pressing plate, and is used for pressing the adhesive tape on the rubber pressing plate.
6. The tear film device of claim 4, wherein the tear film assembly further comprises:
the fifth driving part is arranged on the mounting plate and is a single-action cylinder, the fifth driving part comprises a cylinder body, a piston and a spring, the spring is sleeved on the piston, and two ends of the spring are respectively connected with the cylinder body and the piston; and
the rolling roller is connected with the piston, the adhesive tape is sleeved on the rolling roller, and the adhesive tape is arranged between the rolling roller and the cylinder body.
7. The film tearing apparatus of any one of claims 1 to 3, wherein the film tearing assembly further comprises:
the sixth driving piece is arranged on the mounting plate and close to the edge rubber wheel, the sixth driving piece is arranged on one side, deviating from the adhesive tape, of the edge rubber wheel, and the driving end of the sixth driving piece is used for pressing the adhesive tape onto the edge rubber wheel.
8. The film tearing apparatus of any one of claims 1 to 3, wherein the cell clamping mechanism comprises:
the clamping jaw is arranged at the downstream of the feeding mechanism and used for clamping the battery cell; and
and the driving end of the seventh driving part is in driving connection with the clamping jaw and is used for driving the clamping jaw to clamp the battery core.
9. The film tearing apparatus of claim 8, wherein the cell-clamping mechanism further comprises:
the battery cell carrier roller is arranged below the clamping jaw and used for supporting the battery cell; and
and the driving end of the eighth driving piece is in driving connection with the battery cell carrier roller and is used for driving the battery cell carrier roller to move towards the battery cell.
10. The film tearing apparatus according to any one of claims 1 to 3, wherein the feeding mechanism comprises:
the feeding platform is arranged between the two film tearing mechanisms and used for conveying the battery cell, and the battery cell is obliquely arranged on the feeding platform so that one corner of the battery cell is close to the edge lifting rubber wheel; and
and the driving end of the ninth driving piece is in driving connection with the feeding platform and is used for driving the feeding platform to move along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604548.9U CN215792414U (en) | 2021-07-14 | 2021-07-14 | Film tearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604548.9U CN215792414U (en) | 2021-07-14 | 2021-07-14 | Film tearing device |
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| Publication Number | Publication Date |
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| CN215792414U true CN215792414U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121604548.9U Active CN215792414U (en) | 2021-07-14 | 2021-07-14 | Film tearing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180257A (en) * | 2022-07-13 | 2022-10-14 | 无锡先导智能装备股份有限公司 | Film tearing device |
| WO2024012332A1 (en) * | 2022-07-13 | 2024-01-18 | 无锡先导智能装备股份有限公司 | Film tearing-off device |
-
2021
- 2021-07-14 CN CN202121604548.9U patent/CN215792414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180257A (en) * | 2022-07-13 | 2022-10-14 | 无锡先导智能装备股份有限公司 | Film tearing device |
| WO2024012332A1 (en) * | 2022-07-13 | 2024-01-18 | 无锡先导智能装备股份有限公司 | Film tearing-off device |
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