CN109671968B - Film coating device and film coating method thereof - Google Patents
Film coating device and film coating method thereof Download PDFInfo
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- CN109671968B CN109671968B CN201710966857.2A CN201710966857A CN109671968B CN 109671968 B CN109671968 B CN 109671968B CN 201710966857 A CN201710966857 A CN 201710966857A CN 109671968 B CN109671968 B CN 109671968B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a film coating device and a film coating method thereof. A film coating device comprises a base, a discharging mechanism, a cutting mechanism fixed on the base and an inclusion mechanism fixed on the base; the cutting mechanism is arranged at the discharge end of the discharging mechanism; the inclusion mechanism is arranged at the discharge end of the cutting mechanism; the cutting mechanism is used for cutting off the film wrapping sheets discharged by the discharging mechanism so as to enable the wrapping mechanism to rotate to wrap the film wrapping sheets on the outer side of the workpiece. The invention simplifies the working procedure of shaping and coating the workpiece, and the coating is upgraded from manual to automatic; the automatic device is high in manual positioning precision, high in consistency and high in operation accuracy, the productivity is effectively improved, the labor cost is reduced, and the production safety is improved.
Description
Technical Field
The invention relates to the technical field of automatic equipment, in particular to a film coating device and a film coating method thereof.
Background
With the continuous development of the intelligent control theory and the progress of modern programmable control, the industrial production tends to be more intelligent and automatic, so that the manual work is separated from the heavy manual work.
The battery cell is an electrochemical cell containing a positive electrode and a negative electrode, the battery cell is an electric storage part in the rechargeable battery, and the quality of the battery cell directly determines the quality of the battery. The electric core of seting up after coiling is in the transportation or when going into the shell mouth contusion electric core easily, and current electric core diolame process is more loaded down with trivial details, need collect earlier from the electric core that the coiling process flows, and manual cutting out diolame piece, artifical diolame rubberizing, production efficiency is low, and the uniformity is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a film wrapping device and a film wrapping method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a film coating device comprises a base, a discharging mechanism, a cutting mechanism fixed on the base and an inclusion mechanism fixed on the base; the cutting mechanism is arranged at the discharge end of the discharging mechanism; the inclusion mechanism is arranged at the discharge end of the cutting mechanism; the cutting mechanism is used for cutting off the film wrapping sheets discharged by the discharging mechanism so as to enable the wrapping mechanism to rotate to wrap the film wrapping sheets on the outer side of the workpiece.
The further technical scheme is as follows: the enclosing mechanism comprises a rotating frame, a plurality of rollers which are rotationally connected to the upper end of the rotating frame, and a rotary power part which is in transmission connection with the rollers; the roller is rotationally coupled to the upper end of the rotating frame and is arranged in an arc shape; the pressing roller is arranged above the roller; the compression roller is fixed on a power output end of a compression power piece.
The further technical scheme is as follows: the power output end of the compaction power piece is provided with a connecting plate; the connecting plate extends to the upper part of the roller, and the extending end is provided with an elastic seat; the pressing roller is rotationally connected to the elastic seat, and an elastic piece is arranged between the elastic seat and the connecting plate, so that the distance between the pressing roller and the roller arranged in an arc shape is variable.
The further technical scheme is as follows: the cutting mechanism comprises a first pressing component close to the discharging end, a second pressing component close to one end of the inclusion mechanism, and a transverse cutting component arranged between the first pressing component and the second pressing component; the transverse cutting component comprises a transverse cutting power part and a transverse cutter fixed at the power output end of the transverse cutting power part; the transverse cutter is arranged between the first pressing component and the second pressing component.
The further technical scheme is as follows: the first material pressing assembly comprises a fixed material pressing frame, a first material pressing power piece fixedly connected to the fixed material pressing frame, and a first pressing plate fixed at the power output end of the first material pressing power piece; the first pressing plate is provided with a guide pillar which is connected with the fixed pressing frame in a sliding manner; a base plate is arranged on the lower side of the first pressing plate.
The further technical scheme is as follows: the second pressing component comprises a movable pressing frame, a movable power piece fixed on the movable pressing frame and a transverse plate fixed at the power output end of the movable power piece; a second pressing plate is fixed on the lower side of the transverse plate; a power pressing plate is arranged between the transverse plate and the second pressing plate, and the power pressing plate is fixedly connected with a power output end of a second pressing power piece arranged on the upper side of the transverse plate; a gap passing through the wrapping film is formed between the power pressing plate and the second pressing plate; the movable pressing frame is fixed at a power output end of the adjusting power piece so as to enable the second pressing mechanism to move in the feeding direction; and one end of the second pressing plate close to the inclusion mechanism is provided with a pressing inclined plane.
The further technical scheme is as follows: the discharging mechanism comprises a second discharging mechanism, wherein the second discharging mechanism comprises a discharging plate, a discharging roller and a plurality of supporting rollers, the discharging roller is rotationally connected to the discharging plate, and the supporting rollers are rotationally connected to the discharging plate; the discharging roller is in transmission connection with a discharging power piece; the device also comprises a tensioning component arranged at the discharge end of the supporting roller; the material tensioning component comprises a material tensioning frame, a material tensioning power part fixed on the material tensioning frame, and a material tensioning roller fixed at the power output end of the material tensioning power part.
The further technical scheme is as follows: the device also comprises a conveying mechanism fixed on the base; the conveying mechanism is arranged between the two rotating frames arranged on the inclusion mechanism; the conveying mechanism comprises a conveying frame fixed on the base, a groove-shaped fixed bracket fixed on the conveying frame and a groove-shaped movable bracket fixed on the inner side of the fixed bracket; grooves for placing workpieces are formed in the same positions of the fixed bracket and the movable bracket; the fixed bracket is provided with a jacking power piece, and the power output end of the jacking power piece is provided with a horizontal power piece; the movable bracket is arranged at the power output end of the horizontal power piece.
The further technical scheme is as follows: the discharging mechanism also comprises a first discharging mechanism; the first discharging mechanism comprises a first support, a discharging assembly arranged on the first support, a cutting assembly arranged at the discharging end of the discharging assembly, and a transferring assembly arranged at the discharging end of the cutting assembly; the cutting assembly is provided with at least one material cutting knife.
A film coating method, a movable bracket of a conveying mechanism lifts a workpiece under the action of a jacking power part, and the movable bracket moves forwards relative to a fixed bracket by a plurality of groove positions under the action of a horizontal power part; the movable bracket descends, the workpiece above the inclusion mechanism falls on the roller arranged in an arc shape, and the roller drives the workpiece to rotate; the groove of the movable bracket is lower than the groove of the fixed bracket, the workpiece of the movable bracket falls on the fixed bracket, and the movable bracket is reset; the film wrapping sheet is conveyed to the cutting mechanism by a feeding roller of the second feeding mechanism, then the film wrapping sheet is fixed by the first pressing assembly and the second pressing assembly, the transverse cutting power piece drives the transverse cutter to cut off the film wrapping sheet, and the movable pressing frame moves under the action of the adjusting power piece and drives the two cut parts of the film wrapping sheet to be separated by a preset distance; meanwhile, the first discharging mechanism discharges the films under the action of the discharging assembly, and the cutting assembly cuts the films with preset lengths; the cut film is sucked by the sucking block, then the sucking block adheres the sucked film to the cut part of the cut film wrapping sheet, and the two parts of cut film wrapping sheets are connected; one end of the film wrapping sheet is in contact with a rotating workpiece on the wrapping mechanism, and the rotating workpiece wraps the film wrapping sheet on the outer side of the rotating workpiece; when the wrapping film is wrapped to the cutting-off position, the cutting knife of the cutting assembly acts downwards to cut off the film, and the workpiece continues to rotate to wrap the remaining wrapping film and the film on the outer side of the workpiece, so that the wrapping film and the film are wrapped on the outer side of the workpiece.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a film coating device and a film coating method thereof.A workpiece is placed on an inclusion mechanism through a conveying mechanism, and a roller arranged on the inclusion mechanism drives the workpiece to rotate; the cutting mechanism cuts off the film wrapping sheet discharged by the discharging mechanism, and attaches the film wrapping sheet to the rotating workpiece, so that the rotating workpiece wraps the film wrapping sheet on the periphery of the workpiece. The invention simplifies the working procedure of shaping and coating the workpiece, and the coating is upgraded from manual to automatic; the automatic device is high in manual positioning precision, high in consistency and high in operation accuracy, the productivity is effectively improved, the labor cost is reduced, and the production safety is improved.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an overall three-dimensional structure diagram of a coating device and a discharging device according to the present invention;
FIG. 2 is a perspective view of a coating apparatus according to the present invention;
FIG. 3 is a perspective view of an inclusion mechanism of the coating apparatus of the present invention;
FIG. 4 is a perspective view of a cutting mechanism of the film wrapping apparatus according to the present invention;
FIG. 5 is a three-dimensional structure view of a discharging mechanism of the coating device of the present invention;
FIG. 6 is a front view of a delivery mechanism of an encapsulation device of the present invention;
FIG. 7 is an internal structure view of a conveying mechanism of a coating device according to the present invention;
FIG. 8 is a perspective view of a dual loading device according to the present invention;
FIG. 9 is a structural diagram of a first discharging mechanism of a dual feeding device according to the present invention;
FIG. 10 is an assembly view and a partial enlarged view of the outfeed assembly and the severing assembly of a dual infeed apparatus of the present invention;
fig. 11 is a perspective view of a transfer assembly of a dual loading device according to the present invention;
FIG. 12 is a schematic view of the capsule device of the present invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
Fig. 1 to 12 are drawings of the present invention.
An enveloping device, as shown in fig. 1 and 2, comprises a base 10, a discharging mechanism 20, a cutting mechanism 30 fixed on the base 10, and an enclosing mechanism 40 fixed on the base 10. The cutting mechanism 30 is disposed at the discharge end of the discharge mechanism 20. The inclusion mechanism 40 is disposed at the discharge end of the cutting mechanism 30. The cutting mechanism 30 is configured to cut the coated sheet 2 discharged from the discharging mechanism 20 so that the wrapping mechanism 40 rotates to wrap the coated sheet 2 outside the workpiece.
As shown in FIG. 3, the closing mechanism 40 includes a rotating frame 41, a plurality of rollers 42 rotatably coupled to an upper end of the rotating frame 41, and a rotary power member 43 (motor) drivingly coupled to the rollers 42. The roller 42 is rotatably coupled to the upper end of the rotating frame 41 and is arcuately arranged to form an arcuately recessed workpiece location. The roller 42 is connected with the rotary power part 43 in a transmission way, so that the workpiece is placed at the arc-shaped workpiece position, and the roller 42 drives the workpiece to rotate.
Wherein, the enclosing mechanism 40 further comprises a pressure roller 44 disposed above the drum 42. The pressure roller 44 is fixed to a power output end of a pressure power member 45 (air cylinder). The pressure power member 45 drives the pressure roller 44 toward the drum 42 to bring the workpiece into better contact with the drum.
Specifically, the power output end of the pressing power piece 45 is provided with a connecting plate 46. The connecting plate 46 extends above the roller 42, and the extending end is provided with an elastic seat 47. The pressure roller 44 is rotatably coupled to the elastic seat 47, and an elastic member 48 is provided between the elastic seat 47 and the connecting plate 46 so that a distance between the pressure roller 44 and the arcuately arranged drum 42 is variable.
More specifically, the elastic seat 47 is slidably connected to the extension of the connecting plate 46 by a sliding rod, and the upper end of the sliding rod is provided with a spring element. One end of the spring part is abutted against the top end of the sliding rod, and the other end of the spring part is abutted against the upper end of the elastic seat. Such an arrangement enables the workpiece placed on the arc-shaped roller 43 to be in sufficient contact with the roller 43, and also enables the coated sheet 2 to be pressed against the workpiece without leaving any air bubbles during coating.
Preferably, the connecting plate 46 is slidably coupled to the rotating frame 41. The rotary power member 43 is a motor, and is drivingly coupled to the drum 42 through a timing belt. The number of the rotating frames 41 is two, and the rotating frames are symmetrically arranged; the rollers 42 of the two rotating frames 41 are in transmission connection through a rotating shaft 49. Two swivel mounts 41U type are arranged, and connecting plate 46 also sets up along with the U type simultaneously, and the bottom mounting compresses tightly power part 45 power take off.
As shown in fig. 4, the cutting mechanism 30 includes a first pressing component 31 near the discharging end, a second pressing component 32 near the enclosing mechanism 40, and a transverse cutting component 33 disposed between the first pressing component 31 and the second pressing component 32. The transverse cutting assembly 33 comprises a transverse cutting power member 331 and a transverse cutting knife 332 fixed at the power output end of the transverse cutting power member 331. The cross cutting knife 332 is disposed between the first pressing component 31 and the second pressing component 32. The transverse cutting assembly 33 further comprises a transverse cutting frame 333, and the transverse cutting frame 33 is mounted at the upper end of the first pressing assembly 31. Preferably, the transverse cutting power member 331 is a rodless cylinder, the power output end is provided with a moving plate, and the lower end of the moving plate is provided with a transverse cutting knife 332. The transverse cutting power element 331 drives the transverse cutting knife 332 to move perpendicular to the feeding direction of the film wrapping sheet 2. After the wrapping film 2 is pressed by the first pressing component 31 and the second pressing component 32, the cross-cutting knife 332 moves transversely to cut the wrapping film 2.
Specifically, the first pressing assembly 31 includes a fixed pressing frame 311, a first pressing power component 312 (air cylinder) fixed to the fixed pressing frame 311, and a first pressing plate 313 fixed to a power output end of the first pressing power component 312. The first pressing plate 313 is provided with guide posts 314 slidably coupled with the fixed swage holder 311 to smooth the movement of the first pressing plate 313, thereby allowing the first pressing plate 313 to be in better contact with the wrapping sheet 2. A backing plate 315 is arranged on the lower side of the first pressing plate 313 so that the coated sheet 2 passes through the space between the first pressing plate 313 and the backing plate 315. The first pressing plate 313 moves downward by the first pressing power member 312 to press the wrapping sheet 2 against the upper surface of the backing plate 315. The traverse power member 331 is fixed to the upper end of the fixed material pressing frame 311.
Specifically, the second pressing assembly 32 includes a movable pressing frame 321, a movable power member 322 (air cylinder) fixed to the movable pressing frame 321, and a second pressing plate 323 fixed to a power output end of the movable power member 322. The movable pressing frame 321 is fixed to a power output end of the adjusting power piece 324, so that the second pressing mechanism 32 moves in the feeding direction to adjust the distance between the second pressing plate 323 and the enclosing mechanism 40 and the first pressing mechanism 31. The second presser plate 323 is provided with a pressing slope at an end thereof close to the enclosure mechanism 40. The pressing inclined plane of the second pressing plate 323 can better guide the wrapping film 2 to be attached to the surface of the workpiece. The pressing inclined plane is contacted with the surface of the rotating workpiece on the coating mechanism 40 so as to tightly attach the coating film 2 to the surface of the workpiece, and further to enable the coating film 2 to be better attached to the workpiece. The pressing inclined plane of the second pressing plate 323 and the pressing roller 44 of the inclusion mechanism 40 interact with each other, so that the film-coated sheet 2 is more efficiently, accurately and flatly attached to the surface of a workpiece, and bubbles are prevented from remaining.
The movable pressing frame 321 is slidably connected to a slide rail provided on the base 10, and the upper side of the movable pressing frame 321 is slidably connected to the fixed pressing frame 311 through the slide rail provided thereon. The movable pressing frame 321 is connected with the sliding rails in a sliding manner from top to bottom, so that the movable pressing frame 321 can move stably and accurately. Also, the adjustment power member 324 is a motor and screw member. The screw rod is fixed at the power output end of the motor, and the movable material pressing frame 321 is fixed on a transmission nut of the screw rod. The motor is driven by the rotation motion, and the movable material pressing frame 321 moves linearly. The movable platen 321 moves linearly to drive the second platen 323 to move closer to or away from the enclosure mechanism 40, so that the press bevel moves closer to or away from the workpiece.
The second pressing plate 323 moves up and down relative to the movable pressing frame 321 to adjust the horizontal positions of the second pressing plate 323 and the first pressing plate 313, so as to facilitate the passage of the wrapping film 2. Specifically, the movable power members 322 are disposed on two sides of the movable material pressing frame 321, and the movable power members 322 are fixedly connected to the second pressing plate 323 through a transverse plate 325. The second presser plate 323 is disposed below the cross plate 325 and is fixedly coupled with the cross plate 325. Two ends of the transverse plate 325 are provided with guide posts slidably connected with the movable material pressing frame 321 to ensure the stable movement of the second pressing plate 323.
The second pressing assembly 32 further includes a power pressing plate 327 disposed between the transverse plate 325 and the second pressing plate 323, and the power pressing plate 327 is fixedly coupled to a power output end of a second pressing power member 326 disposed on an upper side of the transverse plate 325. A gap is provided between the power pressing plate 327 and the second pressing plate 323 through the envelope sheet 2. The second pressing power member 326 drives the power pressing plate 327 to move toward the second pressing plate 323, so as to press the wrapping sheet 2. The first pressing assembly 31 positioned on one side of the transverse cutting assembly 33 presses the coated film 2, the second pressing assembly 32 positioned on the other side of the transverse cutting assembly 33 also presses the coated film 2, and then the transverse cutting knife 332 of the transverse cutting assembly 33 cuts the coated film 2 at a preset position.
As shown in fig. 5, the discharging mechanism 20 includes a discharging plate 21, a discharging roller 22 rotatably coupled to the discharging plate 21, and a plurality of supporting rollers 23 rotatably coupled to the discharging plate 21. The discharging roller 22 is in transmission connection with a discharging power piece. The device also comprises a tensioning assembly 25 arranged at the discharge end of the supporting roller 23. The tensioning assembly 25 includes a tensioning frame 251, a tensioning power member 252 fixed to the tensioning frame 251, and a tensioning roller 253 fixed to a power output end of the tensioning power member 252. The tensioning power member 252 is a cylinder.
As shown in fig. 6 and 7, the apparatus further includes a conveying mechanism 50 fixed to the base 10. The transfer mechanism 50 is provided between the two rotating frames 41 provided in the enclosure mechanism 40. The conveying mechanism 50 includes a conveying frame 51 fixed to the base 10, a groove-shaped fixed bracket 52 fixed to the conveying frame 51, and a groove-shaped movable bracket 53 fixed to the inner side of the fixed bracket 52. The fixed bracket 52 and the movable bracket 53 are provided with grooves for placing workpieces at the same positions. The fixed bracket 52 is provided with a jacking power piece 54, and the power output end of the jacking power piece 54 is provided with a horizontal power piece 55. The movable bracket 53 is provided at the power take-off of the horizontal power member 55.
Specifically, the jacking power member 54 is disposed at the bottom end of the fixing bracket 52, and a supporting plate 56 is disposed at the power output end of the jacking power member 54. The supporting plate 56 is provided with a slide rail so that the slide block provided at the bottom end of the movable bracket 53 is slidably coupled with the slide rail. The horizontal power member 55 is fixed to the support plate 56, and its power output end is fixedly coupled to the movable bracket 53. The movable bracket 53 is slidably coupled with respect to the support plate 56 by the horizontal power member 55. The movable bracket 53 is arranged in parallel inside the fixed bracket 52, and the grooves of the two are overlapped.
The fixed bracket 52 and the movable bracket 53 are arranged between the two rotating frames 41 of the enclosing mechanism 40, and the rollers 42 which are arranged in an arc shape are slightly higher than the fixed bracket 52 and the movable bracket 53. When the movable bracket 53 is lifted by the lifting power piece 54, the workpiece is just above the roller 42, and when the movable bracket 53 is lowered, the workpiece is just hung on the roller 42 which is arranged in an arc shape. Meanwhile, the fixed bracket 52 and the movable bracket 53 also pass through the movable holder 321 and the fixed holder 311, and are disposed below the first pressing plate 313 and the second pressing plate 323.
Working process of the conveying mechanism 50: the jacking mechanism 54 drives the horizontal power member 55 and the movable bracket 53 to ascend, and since the groove of the movable bracket 53 and the groove of the fixed bracket 52 are arranged at the same position, when the movable bracket 53 ascends, the workpiece on the fixed bracket 52 is driven to ascend, and then the movable bracket 53 moves forwards relative to the fixed bracket 52 under the action of the horizontal power member 55, wherein the moving distance is the distance between two adjacent grooves (if necessary, the moving distance is several times of the distance between two adjacent grooves). After moving to the set position, the movable bracket 53 descends to hang the two ends of the workpiece on the rollers 42 of the two rotating frames 41, so that the workpiece is driven by the rollers 42 to obtain the rotating power. The rest of the workpieces are moved a set distance along with the movable bracket 53 and then hung in the corresponding grooves of the fixed bracket 52. After the movable bracket 53 descends, it is reset by the horizontal power member 55.
The working method of the device comprises the following steps that a movable bracket 53 of a conveying mechanism 50 lifts a workpiece under the action of a jacking power part 54, and the movable bracket 53 moves forwards relative to a fixed bracket 52 for a plurality of groove positions under the action of a horizontal power part 55 so as to move the workpiece of the fixed bracket 52 forwards; the movable bracket 53 descends, the workpiece above the inclusion mechanism 40 falls on the roller 42 which is arranged in an arc shape, and the roller 42 drives the workpiece to rotate; the groove of the movable bracket 53 is lower than the groove of the fixed bracket 52, the workpiece of the movable bracket 53 falls on the fixed bracket 52, and the movable bracket 53 is reset; the coated sheets 2 are discharged from the discharging mechanism 20, and the coated sheets 2 with set length are cut off by the cutting mechanism 30; the second pressing plate 323 of the cutting mechanism 30 sends the coated sheet 2 to the upper side of the rotating workpiece; the rotating workpiece drives the film wrapping sheet 2 to wrap the outer side of the workpiece, and the pressing roller 44 presses the film wrapping sheet 2 tightly; after the encapsulation is complete, the movable carriage 53 will move away, waiting for the next workpiece.
In other embodiments, during the production of the cell 1 coating, the film 3 is often disposed on the coating film 2 to distinguish different types of cells 1 or to paste a label. Therefore, an additional feeding mechanism is used to stick the film 3 on the film wrapping sheet 2 and then wrap the film on the battery core 1 along with the film wrapping sheet 2.
Therefore, as shown in fig. 1, the apparatus further comprises a double feeding device 60. The double feeding device 60 includes the discharging mechanism 20 (referred to as a second discharging mechanism 62 in this embodiment). The automatic feeding device further comprises a first discharging mechanism 61 and a cutting mechanism 30 (described in detail above) arranged at the discharging ends of the first discharging mechanism 61 and the second discharging mechanism 62. More specifically, on the basis of the film coating device, a first discharging mechanism 61 is further arranged. The discharging mechanism 20 and the cutting mechanism 30 have their own functions in the coating device, but have another function in the feeding device.
In the production of the battery cell 1, the surface of the battery cell 1 is often marked, so that when the battery cell 1 is coated, the film 3 with the mark is coated on the outer side of the battery cell 1 along with the coating film 2. After the wrapping film 2 is cut, a predetermined distance is set between the two portions of the wrapping film 2, and the film 3 is adhered to the cut portion of the wrapping film 2, and the cut portions of the wrapping film 2 are connected by the film 3. When the part of the film 2 which is cut off is wrapped outside the electric core 1, the film 3 is cut off, one part of the film 3 is wrapped outside the electric core 1 along with the film wrapping sheet 2, and the other part of the film 3 is left on the film wrapping sheet 2 to wait for one electric core 1 to be wrapped under the film.
As shown in fig. 10, the discharging assembly 612 is disposed at one side of the conveying mechanism 50. The discharging assembly 612 includes a discharging power member 6121 fixed to the first support 611, a discharging roller 6122 coupled to a power output end of the discharging power member 6121 and used for placing the material belt, and a plurality of carrier rollers 6123 rotatably coupled to the first support 611. The discharge roller 6122 discharges materials, passes through the carrier roller 6123 to reach the feeding end of the cutting assembly 613. A cutting assembly 613 is disposed at the outfeed end of the outfeed assembly 612.
Specifically, the discharging power part 6121 is a linear power part, preferably an air cylinder. The power output end of the linear power part is also provided with a pulling roller 6124. The pulling roll 6124 is provided with at least one carrier roller 6123 on both the feeding side and the discharging side (in this embodiment, the feeding side is provided with one carrier roller 6123, and the discharging side is provided with two carrier rollers 6123). The pulling roll 6124 is located between the discharging roll 6122 and the carrier roller 6123, and the linear power part moves to drive the pulling roll 6124 to extrude the material belt, so that the discharging roll 6122 discharges materials. Because the discharging power component 6121 is a linear power component, one end of the material belt is fixed by the cutting component 613, the other end of the material belt is placed on the discharging roller 6122 in a coiled manner, and when the pulling roller 6124 is pushed downwards, the coiled material belt placed on the discharging roller 6122 rotates to discharge. The linear power piece descends to the bottommost end, and then the linear power piece contracts and ascends, so that primary discharging is formed.
The cutting assembly 613 includes a mounting plate 6131 to which the first bracket 611 is fixed, a fixed pressing member 6132 fixed to the mounting plate 6131, and a movable pressing member 6133 slidably coupled to the mounting plate 6131. The movable pressing member 6133 is disposed at one side of the fixed pressing member 6132. A cutting part 6134 is arranged between the fixed pressing part 6132 and the movable pressing part 6133. The cutting part 6134 is provided with a cutting power part, and the power output end of the cutting power part is provided with a cutting knife.
The fixed pressing part 6132 comprises a fixed pressing power part 6135, a first fixing block 6136 arranged on the power output of the fixed pressing power part 6135, and a second fixing block 6137 fixed on the mounting plate 6131. The opposite surfaces of the first fixing block 6136 and the second fixing block 6137 are provided with pressing bars 6914.
The movable pressing piece 6133 is arranged at the power output end of the sliding power piece 6138. The movable pressing piece 6133 is provided with a movable pressing power piece 6139. The power output end of the movable pressing power piece 6139 is provided with a first pressing block 6911 and a second pressing block 6912, and the first pressing block 6911 and the second pressing block 6912 move oppositely. First compact heap 6911 swivelling joint has pressure bar 6913, and pressure bar 6913 surface is equipped with the arch to when pressing tightly the film, better clenching film 3. Second compact block 6912 is provided with compact bar 6914. Wherein, pressure strip 6914 is used for protecting film 3 surface when compressing film 3, avoids damaging film 3.
As shown in fig. 1 and 11, the transferring assembly 614 includes a mounting frame 6141, a lateral moving member 6142 disposed on the mounting frame 6141, and a vertical moving member 6143 disposed on the lateral moving member 6142. The vertical moving member 6143 is provided with a plurality of suction blocks 6144 communicated with the vacuum generating device. Preferably, three suction blocks 6144 are provided to improve the production efficiency. Wherein, the mounting rack 6141 is fixed on the base 10 and spans over the conveying mechanism 50 and the cutting mechanism 30. Specifically, the suction block 6144 is disposed between the first pressing assembly 31 and the second pressing assembly 32, i.e., above the backing plate 315 and the second pressing plate 323. When the cross cutter 332 of the cross cutting assembly 33 cuts the film wrapping sheet 2, the movable pressing frame 321 moves under the action of the adjusting power part 324 and drives the cut film wrapping sheet 2 for a predetermined distance, and then the material suction block 6144 adheres the sucked film 3 to the film wrapping sheet 2.
Specifically, the vertical moving member 6143 is provided with a vertical power member (which is a cylinder). The suction block 6144 is arranged at the power output end of the vertical power piece. The transverse moving member 6142 includes a motor, a lead screw fixedly connected to the power output end of the motor, and a transmission nut in transmission connection with the lead screw. The vertical moving member 6143 is fixedly coupled to the drive nut.
Preferably, the transverse moving member 6142 is slidably coupled to a slide rail provided on the mounting frame 6141, so as to maintain the accuracy and stability of the transverse movement. The power transmission end of the vertical power piece of the vertical moving piece 6143 is provided with a vertical guide pillar 6145 which is slidably connected with the horizontal moving piece 6142, so as to ensure the stability of vertical motion.
Specifically, when discharging, the movable pressing piece 6133 is close to one side of the fixed pressing piece 6132, the first pressing block 6911 and the second pressing block 6912 move oppositely to bite the film 3, at this time, the first fixing block 6136 and the second fixing block 6137 move oppositely to release the film 3; the movable pressing part 6133 moves a set distance under the action of the sliding power part 6138, and then the first fixing block 6136 and the second fixing block 6137 move oppositely to clamp the film 3; the cutting member 6134 drives the cutter to cut the film 3; the vertical moving member 6143 drives the material sucking block 6144 to move downwards, the material sucking block 6144 sucks the cut film 3, and then the cut film is transferred to the upper part of the cutting mechanism under the action of the transverse moving member 6142; the vertical moving member 6143 descends to attach the film 3 of the suction block 6144 to the film wrapping sheet 2.
As shown in fig. 1 and 4, the transfer assembly 614 is disposed above the second pressing assembly 32. The upper surface of the second pressing plate 323 is provided with a cutter assembly 34 for cutting the film 3. The blanking assembly 34 is positioned at the discharge end of the film wrapping sheet 2 in the gap between the power pressing plate 327 and the second pressing plate 323.
The blanking assembly 34 includes a sliding plate 341 slidably coupled to an upper side of the cross plate 325, a mounting block 342 fixed to the sliding plate 341, and a blanking power member 343 (which is a cylinder) fixed to the mounting block 342. The power output end of the cutting power member 343 is provided with a cutting blade 344 for cutting the film 3. The sliding plate 341 is fixed to a parallel power member 345 (which is a cylinder) provided therein, and the parallel power member 345 pushes the sliding plate 341 to move parallel to the feeding direction of the film-coated sheet 2, so that the cutter 344 moves parallel to the feeding direction of the film 3, thereby adjusting the cutting position of the cutter 344 on the film 3. Wherein the cutting power member 343 drives the cutting blade 344 to move perpendicularly to the feeding direction of the film 3 so that the cutting blade 344 cuts the film 3. The number of the material cutting knives 344 should be equal to the number of the material suction blocks 6144, and are arranged in parallel on the transverse plate 325.
Preferably, the blanking blade 344 is disposed on a side of the second platen 323 adjacent to the enclosure mechanism 40.
Preferably, it is assumed that the suction block 6144 is three as described above, so the number of the blanking knives 344 is also three.
Preferably, the second presser plate 323 is provided with a plurality of air holes communicating with the vacuum generator at a side close to the enclosing mechanism 40. The air hole is close to the cutter 344 so that the air hole can suck and fix the film 3 and the cutter 344 can smoothly cut the film 3.
A coating method comprises the following steps: as shown in fig. 12, the movable bracket 53 of the conveying mechanism 50 lifts the workpiece by the jacking power member 54, and the movable bracket 53 moves forwards relative to the fixed bracket 52 by a plurality of slot positions by the horizontal power member 55 so as to move the workpiece of the fixed bracket 52 forwards; the movable bracket 53 descends, the workpiece above the inclusion mechanism 40 falls on the roller 42 which is arranged in an arc shape, and the roller 42 drives the workpiece to rotate; the groove of the movable bracket 53 is lower than the groove of the fixed bracket 52, the workpiece of the movable bracket 53 falls on the fixed bracket 52, and the movable bracket 53 is reset; the coated sheets 2 are discharged from the discharging mechanism 20, and the coated sheets 2 with set length are cut off by the cutting mechanism 30; the second pressing plate 323 of the cutting mechanism 30 sends the coated sheet 2 to the upper side of the rotating workpiece; the rotating workpiece drives the film wrapping sheet 2 to wrap the outer side of the workpiece, and the pressing roller 44 presses the film wrapping sheet 2 tightly; after the encapsulation is complete, the movable carriage 53 will move away, waiting for the next workpiece.
Specifically, the discharging roller 22 of the second discharging mechanism 62 conveys the coated film 2 to the cutting mechanism 30, then the first pressing component 31 and the second pressing component 32 fix the coated film 2, the transverse cutting power component 331 drives the transverse cutter 332 to cut off the coated film 2, and the movable pressing frame 321 moves under the action of the adjusting power component 324 and drives the cut coated film 2 for a predetermined distance. Meanwhile, the first discharging mechanism 61 discharges the film 3 by the discharging unit 612, and the cutting unit 613 cuts the film 3 of a predetermined length. The cut film 3 is sucked by the sucking block 6144, and then the sucking block 6144 adheres the sucked film 3 to the cut part of the film wrapping sheet 2 to connect the two parts of the film wrapping sheet 2 together. 2 one ends of package diaphragm pieces are contacted with rotary electric core 1 on the inclusion mechanism, and rotary electric core 1 wraps up package diaphragm pieces 2 in the outer side of the package diaphragm pieces. When the envelope sheet 2 passes through the cutting position, the cutting blade 344 of the cutting assembly 34 acts downwards to cut off the film 3, and the battery cell 1 continues to rotate to wrap the remaining envelope sheet 2 and the film 3 outside the battery cell 1, so that the envelope sheet 2 and the film 3 are wrapped outside the battery cell 1.
The invention is mainly used in the production of the battery cell, wherein the workpiece is the battery cell. The circular battery cell is wrapped with the film on the periphery under the work of the invention, which is beneficial to the subsequent production work of the battery cell, and also replaces the manual film wrapping, thereby reducing the labor cost, improving the production efficiency, and simultaneously improving the accuracy of the film wrapping and reducing the production accidents.
In summary, according to the film coating device and the film coating method thereof, the workpiece is placed on the inclusion mechanism through the conveying mechanism, and the provided roller drives the workpiece to rotate; the cutting mechanism cuts off the film wrapping sheet discharged by the discharging mechanism, and attaches the film wrapping sheet to the rotating workpiece, so that the rotating workpiece wraps the film wrapping sheet on the periphery of the workpiece. The invention simplifies the working procedure of shaping and coating the workpiece, and the coating is upgraded from manual to automatic; the automatic device is high in manual positioning precision, high in consistency and high in operation accuracy, the productivity is effectively improved, the labor cost is reduced, and the production safety is improved.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A film coating device is characterized by comprising a base, a material discharging mechanism, a cutting mechanism fixed on the base and an inclusion mechanism fixed on the base; the cutting mechanism is arranged at the discharge end of the discharging mechanism; the inclusion mechanism is arranged at the discharge end of the cutting mechanism; the cutting mechanism is used for cutting off the film wrapping sheets discharged by the discharging mechanism so as to enable the wrapping mechanism to rotate to wrap the film wrapping sheets on the outer side of the workpiece;
the enclosing mechanism comprises a rotating frame, a plurality of rollers which are rotationally connected to the upper end of the rotating frame, and a rotary power part which is in transmission connection with the rollers; the roller is rotationally coupled to the upper end of the rotating frame and is arranged in an arc shape; the pressing roller is arranged above the roller; the pressing roller is fixed at the power output end of the pressing power piece;
the device also comprises a conveying mechanism fixed on the base; the conveying mechanism is arranged between the two rotating frames arranged on the inclusion mechanism; the conveying mechanism comprises a conveying frame fixed on the base, a groove-shaped fixed bracket fixed on the conveying frame and a groove-shaped movable bracket fixed on the inner side of the fixed bracket; grooves for placing workpieces are formed in the same positions of the fixed bracket and the movable bracket; the fixed bracket is provided with a jacking power piece, and the power output end of the jacking power piece is provided with a horizontal power piece; the movable bracket is arranged at the power output end of the horizontal power piece.
2. The film wrapping apparatus of claim 1 wherein the power output end of said compression power member is provided with a coupling plate; the connecting plate extends to the upper part of the roller, and the extending end is provided with an elastic seat; the pressing roller is rotationally connected to the elastic seat, and an elastic piece is arranged between the elastic seat and the connecting plate, so that the distance between the pressing roller and the roller arranged in an arc shape is variable.
3. The film wrapping apparatus of claim 1, wherein the cutting mechanism comprises a first pressing component near the discharge end, a second pressing component near the inclusion mechanism end, and a transverse cutting component disposed between the first pressing component and the second pressing component; the transverse cutting component comprises a transverse cutting power part and a transverse cutter fixed at the power output end of the transverse cutting power part; the transverse cutter is arranged between the first pressing component and the second pressing component.
4. The encapsulation device of claim 3, wherein the first swaging assembly comprises a stationary swaging frame, a first swaging power element fixedly coupled to the stationary swaging frame, and a first pressure plate fixed to a power output end of the first swaging power element; the first pressing plate is provided with a guide pillar which is connected with the fixed pressing frame in a sliding manner; a base plate is arranged on the lower side of the first pressing plate.
5. The film wrapping apparatus of claim 3, wherein the second pressing assembly comprises a movable pressing frame, a movable power member fixed to the movable pressing frame, and a transverse plate fixed to a power output end of the movable power member; a second pressing plate is fixed on the lower side of the transverse plate; a power pressing plate is arranged between the transverse plate and the second pressing plate, and the power pressing plate is fixedly connected with a power output end of a second pressing power piece arranged on the upper side of the transverse plate; a gap passing through the wrapping film is formed between the power pressing plate and the second pressing plate; the movable pressing frame is fixed at a power output end of the adjusting power piece so as to enable the second pressing mechanism to move in the feeding direction; and one end of the second pressing plate close to the inclusion mechanism is provided with a pressing inclined plane.
6. The film wrapping apparatus of claim 1, wherein the discharge mechanism comprises a second discharge mechanism, wherein the second discharge mechanism comprises a discharge plate, a discharge roller rotatably coupled to the discharge plate, and a plurality of support rollers rotatably coupled to the discharge plate; the discharging roller is in transmission connection with a discharging power piece; the device also comprises a tensioning component arranged at the discharge end of the supporting roller; the material tensioning component comprises a material tensioning frame, a material tensioning power part fixed on the material tensioning frame, and a material tensioning roller fixed at the power output end of the material tensioning power part.
7. The encapsulation device according to claim 6, wherein the discharge mechanism further comprises a first discharge mechanism; the first discharging mechanism comprises a first support, a discharging assembly arranged on the first support, a cutting assembly arranged at the discharging end of the discharging assembly, and a transferring assembly arranged at the discharging end of the cutting assembly; the cutting assembly is provided with at least one material cutting knife.
8. A film coating method is characterized in that a movable bracket of a conveying mechanism lifts a workpiece under the action of a jacking power part, and moves forwards relative to a fixed bracket for a plurality of groove positions under the action of a horizontal power part; the movable bracket descends, the workpiece above the inclusion mechanism falls on the roller arranged in an arc shape, and the roller drives the workpiece to rotate; the groove of the movable bracket is lower than the groove of the fixed bracket, the workpiece of the movable bracket falls on the fixed bracket, and the movable bracket is reset; the film wrapping sheet is conveyed to the cutting mechanism by a feeding roller of the second feeding mechanism, then the film wrapping sheet is fixed by the first pressing assembly and the second pressing assembly, the transverse cutting power piece drives the transverse cutter to cut off the film wrapping sheet, and the movable pressing frame moves under the action of the adjusting power piece and drives the two cut parts of the film wrapping sheet to be separated by a preset distance; meanwhile, the first discharging mechanism discharges the films under the action of the discharging assembly, and the cutting assembly cuts the films with preset lengths; the cut film is sucked by the sucking block, then the sucking block adheres the sucked film to the cut part of the cut film wrapping sheet, and the two parts of cut film wrapping sheets are connected; one end of the film wrapping sheet is in contact with a rotating workpiece on the wrapping mechanism, and the rotating workpiece wraps the film wrapping sheet on the outer side of the rotating workpiece; when the wrapping film is wrapped to the cutting-off position, the cutting knife of the cutting assembly acts downwards to cut off the film, and the workpiece continues to rotate to wrap the remaining wrapping film and the film on the outer side of the workpiece, so that the wrapping film and the film are wrapped on the outer side of the workpiece.
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| CN201710966857.2A CN109671968B (en) | 2017-10-17 | 2017-10-17 | Film coating device and film coating method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710966857.2A CN109671968B (en) | 2017-10-17 | 2017-10-17 | Film coating device and film coating method thereof |
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| CN109671968B true CN109671968B (en) | 2020-10-23 |
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| CN112278368B (en) * | 2020-11-18 | 2023-11-14 | 浙江百联无纺科技有限责任公司 | Non-woven fabric fiber coating equipment |
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| CN109671968A (en) | 2019-04-23 |
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