CN114267549A - Laminating and winding method for double-sided metalized film - Google Patents
Laminating and winding method for double-sided metalized film Download PDFInfo
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- CN114267549A CN114267549A CN202111341094.5A CN202111341094A CN114267549A CN 114267549 A CN114267549 A CN 114267549A CN 202111341094 A CN202111341094 A CN 202111341094A CN 114267549 A CN114267549 A CN 114267549A
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Abstract
The invention provides a laminating and winding method for a double-sided metalized film, which comprises the following steps of S1: carrying out base film die-threading work; the specific steps of S1 are as follows: placing a winding drum formed by the base film on a first rotating roller, and enabling the base film to sequentially pass through an edge pasting area, an evaporation coating area and a collecting area along a film running line; s2: pasting centrifugal paper on the blank edge of the base film; the specific steps of S2 are as follows: according to design requirements, centrifugal paper is bonded on a base film on a paper pasting device arranged in a welting area, so that centrifugal paper can be covered on the edge of the base film, and the centrifugal paper can be separated from the base film in a collecting area; s3: vacuum pumping to the evaporation region in the box body to 3.0 × 10 by a vacuum pump‑3P is less than or equal to.
Description
Technical Field
The invention belongs to the field of manufacturing of metalized capacitors, and particularly relates to a laminating and winding method for a double-sided metalized film.
Background
Ordinary metallization safety film adopts full breadth hexagon mostly, rhombus or T type project organization, the local emergence is punctured, whole condenser is through the short circuit discharge of breakdown point, powerful electric current is shone from all sides, thereby make the fuse fusing, it is not influenced effectively to have protected other parts normal work, therefore the security performance of product has just been guaranteed, but this kind of full breadth's mesh design, the extravagant unit area after the product punctures is great, the capacitor capacity loss is also big, the product life-span can shorten by a wide margin relatively ordinary membrane capacitor.
In the production process of the metallized safety film, a margin area is usually reserved on the base film to correspond to the thickening area during winding, centrifugal paper is usually covered on the base film in the conventional margin area to shield the edge part of the base film, but the width of the centrifugal paper covered on the base film cannot be automatically adjusted by the conventional production equipment.
Disclosure of Invention
The invention provides a laminating and winding method for a double-sided metalized film, aiming at the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a method for laminating and winding a double-sided metallized film, comprising
S1: performing the base film punching operation
The specific steps of S1 are as follows: placing a winding drum formed by the base film on a first rotating roller, and enabling the base film to sequentially pass through an edge pasting area, an evaporation coating area and a collecting area along a film running line;
s2: pasting centrifugal paper on the blank edge of the base film;
the specific steps of S2 are as follows: according to design requirements, centrifugal paper is bonded on a base film on a paper pasting device arranged in a welting area, so that centrifugal paper can be covered on the edge of the base film, and the centrifugal paper can be separated from the base film in a collecting area;
s3: vacuum pumping to the evaporation region in the box body to 3.0 × 10 by a vacuum pump-3P is less than or equal to;
s4: starting the winding device, and starting film running;
s5, carrying out thermit evaporation on the metal aluminum by adopting a high-current resistance wire thermit evaporation mode, wherein the thermit evaporation temperature of the metal aluminum is 1000-1200 ℃, and the metal aluminum wire can be sublimated through high temperature;
s6: arranging corresponding metal grids on the base film subjected to vapor deposition;
s7: repeating the steps to finish the evaporation of the metal film on the other surface;
the evaporation coating device comprises a box body, a collecting area, an evaporation coating area, an edge pasting area and a vacuum evaporation coating area, wherein a partition plate is arranged in the box body, the evaporation coating area is separated from the lower part of the box body by the partition plate, the edge pasting area is separated from the upper part of the partition plate, and the collecting area is arranged above the edge pasting area;
the paper sticking device comprises a distance adjusting plate arranged on the side surface of the box body, a tensioning assembly arranged on the distance adjusting plate, a gluing assembly arranged on the distance adjusting plate, a cutting knife arranged on the distance adjusting plate, a second rotating roller arranged on the distance adjusting plate, and a first rotating cylinder arranged on the second rotating roller, wherein centrifugal paper is wound on the first rotating cylinder; the distance between the distance adjusting plate and the base film can be adjusted through the driving assembly by the distance adjusting plate;
the gluing assembly coats glue on the base film, the centrifugal paper is adhered to the edge portion of the base film, the edge of the centrifugal paper is tensioned through the tensioning assembly, and the cutting knife is used for cutting off the parts, which are not adhered to each other, of the centrifugal paper and the base film so as to collect the redundant centrifugal paper through the second rotating cylinder.
The invention has the following advantages
1. The box body is divided into three parts by the partition boards, and the evaporation coating area is arranged below the edge pasting area, so that the centrifugal paper can be covered on the upper surface of the base film and then rotated once, the centrifugal paper which can be arranged upwards is arranged downwards, and therefore, when the centrifugal paper and the base film are pasted, the centrifugal paper and the base film can be mutually pasted through the action of gravity;
2. the centrifugal paper is cut from the base film, so that when the glue is melted due to high temperature in an evaporation coating area, the centrifugal paper cannot be displaced due to the excessive weight on the edge of the centrifugal paper; wherein the glue is generally selected from high temperature resistant glue, and part of the existing fire-fighting glue can bear (1100 deg.C high temperature)
3. According to the invention, the positions of the tensioning assembly and the gluing assembly can be synchronously adjusted through the distance adjusting plate, and the cutting knife is arranged on the box body, so that the cutting knife and the edge of the base film are always attached to the shell; the tensioning assembly is arranged on the side surface of the centrifugal paper and can tightly grip the centrifugal paper on the side surface of the centrifugal paper so as to better fit with the cutter;
4. collecting region sets up in the top in hem district, can increase the stroke 0 of base film after accomplishing the coating by vaporization to can let the base film can have sufficient time and cool off, in order to guarantee when collecting the base film, can not be because of the metal of the electroplating on the base film, thereby the problem of not melting appears.
Optionally, the glue spreading assembly comprises a glue storage box arranged on the box body, a connecting pipe arranged on the glue storage box, a glue outlet plate arranged on the distance adjusting plate, a glue outlet hole arranged at the bottom end of the glue outlet plate, a glue scraping box arranged on one side of the distance adjusting plate, and a recovery assembly arranged on the glue scraping box; the connecting pipe is used for connecting the glue outlet plate and the glue storage box, and the glue outlet plate moves along with the distance adjusting plate so as to adjust the width of glue coated on the base film by the glue outlet plate; the glue scraping box is arranged between the glue outlet plate and the connecting position of the centrifugal paper and the base film, so that the glue scraping box can uniformly paint glue;
the recovery assembly comprises a recovery box arranged at the end part of the glue scraping box, a weighing box arranged at the end part of the recovery box, a weighing spring arranged on the recovery box, a separation frame arranged in the weighing direction, a separation column arranged on the separation frame, a plurality of rotating blades arranged on the separation column, a push rod arranged on one side of the separation column, a first spring connected with the push rod, a valve plate arranged in the recovery box, a screw rod connected with the valve plate, a first gear in threaded connection with the screw rod, a second gear arranged on the first gear, a third gear arranged on one side of the second gear, a first bevel gear arranged below the third gear, a second bevel gear arranged on one side of the first bevel gear and a first motor connected with the second bevel gear; when the plurality of rotating blades are horizontally arranged, the glue entering the recycling box can be recycled;
the end part of the glue scraping box is obliquely arranged, an obliquely arranged opening is formed in the glue scraping box, and the glue scraping box can guide redundant glue on the base film into the glue scraping box; the glue scraping box is communicated with the recovery box; the weighing box is connected with the second gear; when the glue in the weighing box is half filled, the weighing box drives the second gear to move downwards; at the moment, the first gear, the second gear, the third gear, the first bevel gear and the second bevel gear are in transmission connection, so that the screw rod is driven to move upwards; a certain initial distance is reserved between the screw and the valve plate, and a spring is abutted between the valve plate and the inner wall of the weighing box;
the valve plate is further pushed to move upwards, when the valve plate pushes half of the glue to the top end of the weighing box, the first motor continues to rotate forwards, the glue above the valve plate of the weighing box is further pushed into the recovery box, at the moment, the weighing box moves upwards due to weight reduction, and when the second gear moves upwards, the first motor rotates backwards; thereby resetting the valve plate; the valve plate is arranged on one side of the separation frame, and can prevent the glue from flowing back into the glue scraping box when the valve plate is pushed upwards.
1. When the glue is collected, if the collected glue is directly stored in the container, the heated glue starts to melt after being stored for a period of time, and when the glue is reused, new heating is needed, so that the glue is denatured.
2. Scrape the glue quantity that the gluey box can strike off from the base film and be limited, for this reason, need carry glue in the unified transport to a offset plate in one end time of enrichment, so go out the not normally open state of interface channel between offset plate and the weighing box, under this kind of design mode, can prevent to go out the offset plate in the glue pressure too big, and get into to the weighing incasement.
3. Have certain interval between screw rod and the valve plate to when the gluey water weight pushes down second gear downstream in weighing the incasement, screw rod and valve plate butt have certain time, and the case of weighing this moment will continue to descend, thereby let the second gear can insert completely to between first gear and the third gear, after screw rod and valve plate contact, the case of weighing rises, and the second gear can not break away from first gear and third gear at once, can go on in succession in order to guarantee the transmission.
Optionally, the rotating blade is provided with a rotating column, the rotating column is inserted into one side of the separating column, the rotating column is provided with a blocking piece, the ejector rod is provided with a plurality of shifting pieces matched with the blocking piece, and the ejector rod is provided with a clamping piece arranged below the valve plate; when the valve plate moves upwards, the first spring pushes the ejector rod to move upwards, and then the shifting piece pushes the blocking piece to rotate, so that the rotating blade rotates to be in a vertical state, and the separating frame separates the weighing box into two parts; when the glue can be pushed to move upwards, the glue on the other side of the separation frame cannot overflow to the lower part of the valve plate.
So, when the valve plate upwards moved, a plurality of rotating blades rotated to vertical state, and this moment is equivalent to separate the frame and is sealed by the rotating blade, so, the valve plate of upwards promoting can upwards promote glue.
Optionally, a glue returning assembly is arranged on the glue outlet plate, and the glue returning assembly includes a partition box arranged on the glue outlet plate, a first movable plate arranged on the partition box, a third spring arranged on the second movable plate, a push rod connected with the second movable plate, a hinged door arranged at the end of the partition box, a trapezoidal block arranged on the side wall of the partition box, and a one-way valve arranged at the bottom end of the glue outlet plate; the weighing box and the glue outlet plate are communicated with each other through a one-way valve, and the partition box separates a space for glue to flow out in the glue outlet plate; the first movable plate is provided with a shunting port, the first movable plate and the second movable plate are connected through a third spring, the first movable plate is provided with a certain gap under the support of the second movable plate, and the other end of the second movable plate is abutted against the trapezoidal block; the inner wall of the glue outlet plate at one side of the initial position of the first movable plate is obliquely arranged; therefore, when the glue is pushed by the valve plate and enters the baffle box through the one-way valve, the glue can flow to the other end of the second movable plate and further pass through the hinged door; a first cavity is formed in the side face of the partition box, and part of the first movable plate is arranged in the first cavity; the side surface of the valve plate is at least partially embedded in the front side wall of the recovery box, a second cavity communicated with the first cavity is formed in the recovery box, and the part of the valve plate in the recovery box is connected with a push rod which can compress air in the second cavity; therefore, when the valve plate moves upwards, the first movable plate is pushed to move towards the direction of the hinged door; the mutually abutted parts of the trapezoidal block and the second movable plate are obliquely arranged, and a hole for the trapezoidal block to pass through is formed in the first movable plate; when the first movable plate is pushed to be mutually overlapped with the second movable plate, the glue between the first movable plate and the hinged door is continuously pushed, and the push rod can push the hinged door open; therefore, when the valve plate is in an initial state, glue on one side of the first movable plate can flow between the first movable plate and the second movable plate under the guidance of the inclined plane, when the valve plate moves upwards, air in the second cavity can be pushed into the first cavity, and at the moment, one movable plate moves towards the direction of the hinged door; when the valve plate resets, first, second movable plate also can reset.
According to the invention, the valve plate is in transmission connection with the first movable plate, so that glue can be periodically discharged into the glue discharging plate from the partition box, and the situation that the opening between the partition box and the glue discharging plate is always opened to cause the glue in the glue discharging plate to flow back into the partition box is prevented.
Optionally, the tensioning assembly includes a guide rail disposed on the distance adjusting plate, a clamping jaw disposed on the guide rail, a conveyor belt disposed on the guide rail, and a second motor disposed on the box body; the guide rail comprises an inner rail and an outer rail, wherein the inner rail is connected with the outer rail through a connecting plate; the clamp comprises a bottom plate, a support plate arranged on the bottom plate, a groove arranged on the support plate, a pressing plate arranged on the support plate, a fourth spring arranged on the groove and rollers arranged on the clamp, wherein the number of the rollers is two, the two rollers are respectively abutted against the inner rail and the outer rail, the pressing plate is provided with a connecting block, the connecting block is inserted into the groove, and the groove is connected with the connecting block through the fourth spring; the tracks are annular tracks, and the tracks are formed into a ring shape along the positions from the first driving roller to the centrifugal paper and base film bonding position, from the centrifugal paper and base film bonding position to the centrifugal paper and base film cutting and separating position, from the centrifugal paper and base film cutting and separating position to the position where the centrifugal paper is wound to the second driving roller, and from the second driving roller to the first driving roller; the base plate is provided with a first driving roller and a second driving roller, wherein the base plate is provided with a guide rail piece, the guide rail piece and the connecting block are abutted to each other so as to separate the pressing plate from the duty, and the guide rail piece is arranged at the position from the second driving roller to the first driving roller; in this way, after the centrifugal paper comes out of the first rotary drum, clamping can be performed by the clamp to ensure that cutting can be continuously performed.
The tensioning assembly can clamp the side face of the centrifugal paper, so that the side face of the centrifugal paper is periodically clamped through the annular guide rail in the working process, and the thickness of the centrifugal paper is reduced.
Optionally, the conveyer belt along orbital annular direction arranges, one side of conveyer belt and anchor clamps is laminated each other, and the opposite side is provided with rotates the wheel, it sets up the connecting rod to rotate to take turns to, the connecting rod is connected with the third motor, so through the rotation of third motor drive conveyer belt to drive anchor clamps and rotate along the guide rail.
The conveyor belt can drive the clamp to rotate so as to periodically clamp the centrifugal paper 1b and tension the centrifugal paper 1 b.
Optionally, a third rotating roller connected to the box body, a fourth rotating roller connected to the box body, a second rotating cylinder arranged on the third rotating roller, and a separating knife are arranged in the collecting region, the fourth rotating roller is used for collecting a base film of steamed bread, and the second rotating cylinder is used for collecting centrifugal paper torn from the base film; the second rotating drum comprises a first ring piece fixed on the third rotating roller, a second ring piece arranged on the first rotating roller in a sliding mode, and a third ring piece arranged on the third rotating roller in a sliding mode, the first ring piece is arranged between the third ring piece and the second ring piece, the second ring piece is connected with the third ring piece through a connecting rod, the third ring piece is connected with the distance adjusting plate through a connecting plate, the distance adjusting plate can drive the second ring piece to move, and the distance between the second ring piece and the first ring piece is adjusted so as to adapt to the width of centrifugal paper taken out of the base film.
According to the invention, the first ring piece is fixed, and the distance between the second ring piece and the first ring piece is adjusted through the third ring piece, so that the distance of the distance plate to travel is adjusted, and the distance between the second ring piece and the first ring piece is increased, so that the distance between the first ring piece and the second ring piece is ensured, and the width of the centrifugal paper covered on the base film can be adapted.
In summary, the following steps:
the invention has the following advantages
5. The box body is divided into three parts by the partition boards, and the evaporation coating area is arranged below the edge pasting area, so that the centrifugal paper can be covered on the upper surface of the base film and then rotated once, the centrifugal paper which can be arranged upwards is arranged downwards, and therefore, when the centrifugal paper and the base film are pasted, the centrifugal paper and the base film can be mutually pasted through the action of gravity;
6. the centrifugal paper is cut from the base film, so that when the glue is melted due to high temperature in an evaporation coating area, the centrifugal paper cannot be displaced due to the excessive weight on the edge of the centrifugal paper; wherein the glue is generally selected from high temperature resistant glue, and part of the existing fire-fighting glue can bear (1100 deg.C high temperature)
7. According to the invention, the positions of the tensioning assembly and the gluing assembly can be synchronously adjusted through the distance adjusting plate, and the cutting knife is arranged on the box body, so that the cutting knife and the edge of the base film are always attached to the shell; the tensioning assembly is arranged on the side surface of the centrifugal paper and can tightly grip the centrifugal paper on the side surface of the centrifugal paper so as to better fit with the cutter;
8. collecting region sets up in the top in hem district, can increase the stroke 0 of base film after accomplishing the coating by vaporization to can let the base film can have sufficient time and cool off, in order to guarantee when collecting the base film, can not be because of the metal of the electroplating on the base film, thereby the problem of not melting appears.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a perspective view of the clamping assembly of fig. 1.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is an enlarged view of fig. 5 at B.
Fig. 7 is a perspective view of the glue board of fig. 1 with the end caps removed.
Fig. 8 is an enlarged view of fig. 7 at C.
Fig. 9 is a top view of fig. 7.
Fig. 10 is a cross-sectional view taken at a-a in fig. 9.
Fig. 11 is a perspective view of the glue application assembly.
Fig. 12 is an exploded view of the glue assembly of fig. 11.
Fig. 13 is an enlarged view at C in fig. 12.
Fig. 14 is an enlarged view of fig. 13 at D.
Fig. 15 is a perspective view of the screed box of fig. 1.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
A laminating and winding method for double-sided metalized films comprises
S1: performing die-punching operation of the base film 1a
The specific steps of S1 are as follows: a reel 11 formed by the base film 1a is placed on a first rotating roller 111, and the base film 1a sequentially passes through a binding area 101, an evaporation area 102 and a collecting area 103 along a film running line;
s2: pasting centrifugal paper on the blank edge of the base film;
the specific steps of S2 are as follows: according to design requirements, centrifugal paper is bonded on the base film 1a on a paper pasting device arranged in the edge pasting area 101, so that the edge of the base film 1a can be covered with centrifugal paper 1b, and the centrifugal paper 1b can be separated from the base film 1a in the collecting area 103;
s3: the deposition region 102 in the chamber 1 was evacuated to 3.0X 10 by a vacuum pump 100-3Pa below;
s3: starting the winding device, and starting film running;
s4, carrying out thermit evaporation on the metal aluminum by adopting a high-current resistance wire thermit evaporation mode, wherein the thermit evaporation temperature of the metal aluminum is 1000-1200 ℃, and the metal aluminum wire can be sublimated through high temperature;
s5: arranging corresponding metal grids on the base film 1a subjected to evaporation;
s6: arranging corresponding metal grids on the base film subjected to vapor deposition;
s7: repeating the steps to finish the evaporation of the metal film on the other surface;
thereby obtaining a metal film with a fully metalized conductive layer, a conductive grid layer and a margin area which are alternately arranged on the base film; the width of the edge-remaining area is the same as that of the thickened area, and the isolation area is composed of a plurality of grooves which are arranged in a straight line shape.
When the double-sided metalized film layers are stacked and wound, the thickened area, the conductive grid area, the full-metalized conductive layer and the edge-remaining area of the upper-layer metalized film layer are respectively arranged opposite to the edge-remaining area, the full-metalized conductive layer, the conductive grid area and the thickened area of the lower-layer metalized film layer.
A partition plate 10 is arranged in the box body 1, the evaporation coating area is separated by the partition plate 10 below the box body 1, the edge pasting area 101 is separated above the partition plate 10, and the collecting area 103 is arranged above the edge pasting area 101;
the paper sticking device comprises a distance adjusting plate 21 arranged on the side surface of the box body 1, a tensioning assembly arranged on the distance adjusting plate 21, a gluing assembly arranged on the distance adjusting plate 21, a cutting knife 211 arranged on the distance adjusting plate 21, a second rotating roller 22 arranged on the distance adjusting plate 21 and a first rotating cylinder 23 arranged on the second rotating roller 22, wherein centrifugal paper 1b is wound on the first rotating cylinder 23; the distance between the distance adjusting plate 21 and the base film 1a can be adjusted by the distance adjusting plate 21 through the driving assembly;
the gluing assembly coats glue on the base film 1a, the centrifugal paper 1b is adhered to the edge part of the base film 1a, the edge of the centrifugal paper 1b is tensioned through the tensioning assembly, and the cutting knife is used for cutting off the non-adhered parts of the centrifugal paper 1b and the base film 1a so as to collect the redundant centrifugal paper 1b through the second rotating cylinder 23.
Optionally, the glue spreading assembly includes a glue storage box 31 disposed on the box body 1, a connecting pipe 32 disposed on the glue storage box 31, a glue outlet plate 33 disposed on the distance adjusting plate 21, a glue outlet hole 34 disposed at the bottom end of the glue outlet plate 33, a glue scraping box 35 disposed on one side of the distance adjusting plate 21, and a recovery assembly disposed on the glue scraping box 35; the connecting pipe 32 is used for connecting the glue outlet plate 33 and the glue storage tank 31, and the glue outlet plate 33 moves along with the distance adjusting plate 21 to adjust the glue width of the glue outlet plate 33 coated on the base film 1 a; the glue scraping box 33 is arranged between the glue outlet plate 33 and the connecting position of the centrifugal paper 1b and the base film 1a, so that the glue scraping box 33 can uniformly smear glue;
the recovery assembly comprises a recovery box 31a arranged at the end part of the glue scraping box 35, a weighing box 32a arranged at the end part of the recovery box 31a, a weighing spring 34a arranged on the recovery box 31a, a separating frame 311a arranged in the weighing direction 32a, a separating column 312a arranged on the separating frame 311a, a plurality of rotating blades 313a arranged on the separating column 312a, a top rod 314a arranged at one side of the separating column 312a, and a first spring 315a connected with the top rod 314a, a valve plate 316a disposed in the recovery tank 31a, a screw 316b connected to the valve plate 316a, a first gear 317a screwed with the screw 316b, a second gear 318a disposed on the first gear 317a, a third gear 319a disposed on the side of the second gear 318a, a first bevel gear 311b disposed below the third gear 319a, a second bevel gear 312b disposed on the side of the first bevel gear 311b, and a first motor connected to the second bevel gear 312 b; when the plurality of rotating blades 311a are horizontally arranged, the glue entering the recycling tank 33a can be removed;
the end part of the glue scraping box 35 is obliquely arranged, an obliquely arranged opening is formed in the glue scraping box 35, and the glue scraping box 35 can guide redundant glue on the base film 1a into the glue scraping box 35; the glue scraping box 35 is communicated with the recovery box 33 a; the weigh bin 32a is connected to a second gear 318 a; when half of the glue is contained in the weighing box 32a, the weighing box 32a drives the second gear 315a to move downwards; at this time, the first, second and third gears and the first and second bevel gears are in transmission connection, so as to drive the screw 316b to move upwards; the valve plate 316a is further pushed to move upwards, when the valve plate 316a pushes half of the glue to the top end of the weighing box 32a, the first motor continues to rotate forwards, the glue above the valve plate 316a of the weighing box 32a is further pushed into the recycling box, at the moment, the weighing box 32a moves upwards due to weight reduction, and when the second gear 318a moves upwards, the first motor rotates reversely; thereby resetting the valve plate; the valve plate 316a is disposed at one side of the partition frame 311a, and can prevent the glue from flowing back into the glue scraping box 35 when the valve plate 316a is pushed upward.
The rotating blade 313a is provided with a rotating post 3131a, the rotating post 313a is inserted into one side of the separating post 312a, the rotating post 3131a is provided with a blocking plate 3132a, the top rod 314a is provided with a plurality of poking plates 3133a matched with the blocking plate 3132a, and the top rod 314a is provided with a card 317a arranged below the valve plate 316 a; when the valve plate 316a moves upwards, the first spring 315a pushes the top rod 314a to move upwards, and then the poking piece 3133a pushes the blocking piece 3132a to rotate, so that the rotating blade 313a rotates to be in a vertical state, and the separation frame separates the weighing box 32a into two parts; when the glue is pushed to move upwards, the glue on the other side of the separation frame cannot overflow to the lower part of the valve plate 316 a.
The glue outlet plate 33 is provided with a glue returning assembly, and the glue returning assembly comprises a partition box 330 arranged on the glue outlet plate 33, a first movable plate 331 arranged on the partition box 330, a third spring 333 arranged on the second movable plate 332, a push rod 334 connected with the second movable plate 332, a hinged door 335 arranged at the end part of the partition box 331, a trapezoidal block 3301 arranged on the side wall of the partition box 330, and a one-way valve arranged at the bottom end of the glue outlet plate 33; the weighing box 32a and the glue outlet plate 33 are communicated with each other through a one-way valve 336, and the partition box 330 partitions a space for the glue to flow out in the glue outlet plate 33; the first movable plate 332 is provided with a diversion port 3321, the first movable plate 331 and the second movable plate 332 are connected through a third spring 333, the first movable plate 331 has a certain gap under the support of the second movable plate 332, and the other end of the second movable plate 332 is abutted against the trapezoidal block 3301; the inner wall of the glue discharging plate 331 on one side of the initial position of the first movable plate 331 is obliquely arranged; thus, when the glue is pushed by the valve plate 316a, and enters the partition box 330 through the one-way valve, the glue flows to the other end of the second movable plate 332 and further passes through the hinge door; the side of the partition box 330 is provided with a first cavity 3302, and a portion of the first movable plate 331 is disposed in the first cavity 3302; the side surface of the valve plate 316a is at least partially embedded in the front side wall of the recovery tank 311a, the recovery tank 331a is provided with a second cavity communicated with the first cavity 331a, and the part of the valve plate 316a in the recovery tank 311a is connected with a push rod which can compress the air in the second cavity; for this reason, when the valve plate 316a moves upward, the first movable plate 331 is pushed to move toward the direction of the hinged door; the abutting part of the trapezoid 3301 and the second movable plate 332 is inclined, and the first movable plate 331 is provided with a hole 3311 for the trapezoid 3301 to pass through; when the first movable plate 331 is pushed to be overlapped with the second movable plate 332, the glue between the first movable plate 331 and the hinged door 335 is continuously pushed, and the push rod 334 can push the hinged door 335 open; for this, when the valve plate 316a is in the initial state, the glue on one side of the first movable plate 331 can flow between the first movable plate 331 and the second movable plate 332 under the guidance of the inclined plane, when the valve plate 316a moves upwards, the air in the second cavity can be pushed into the first cavity 331a, and at this time, one movable plate 331 moves towards the direction of the hinged door; when the valve plate 316a is reset, the first and second movable plates are also reset.
The tensioning assembly comprises a guide rail 41 arranged on the distance adjusting plate 21, a clamping jaw 42 arranged on the guide rail 41, a conveyor belt 43 arranged on the guide rail 41, and a second motor arranged on the box body 1; wherein, the guide rail 41 comprises an inner rail 411 and an outer rail 412, wherein the inner rail 411 and the outer rail 412 are connected through a connecting plate 413; the clamp 42 comprises a bottom plate 421, a support plate 422 arranged on the bottom plate 421, a slot 423 arranged on the support plate 422, a pressing plate 424 arranged on the support plate 422, a fourth spring 4231 arranged on the slot 423 and rollers 425 arranged on the clamp 42, wherein the rollers 425 are provided with two blocks, the two rollers 425 are respectively abutted against the inner rail 411 and the outer rail 412, a connecting block 4241 is arranged on the pressing plate 424, the connecting block 4241 is inserted into the slot 423, and the slot and the connecting block 4241 are connected through the fourth spring 4231; the track 41 is an annular track, and the track 41 is formed into a ring shape along the position from the first driving roller to the adhering position of the centrifugal paper 1b and the base film 1a, from the adhering position of the centrifugal paper 1b and the base film 1a to the cutting and separating position of the centrifugal paper 1b and the base film 1a, from the cutting and separating position of the centrifugal paper 1b and the base film 1a to the winding position of the centrifugal paper 1b to the second driving roller, and from the second driving roller to the first driving roller; the bottom plate is further provided with a guide rail piece 4131, when the guide rail piece 4131 and a connecting block 4241 are abutted to each other, the pressure plate 424 and the duty 422 are separated, and the guide rail piece 4131 is arranged at the position from the second driving roller to the first driving roller; in this way, after the centrifugal paper 1b comes out of the first rotary drum 23, it can be clamped by the clamp 42 to ensure that the cutting can be continuously performed.
The conveyer belt 43 is arranged along the annular direction of the track 41, one sides of the conveyer belt 43 and the clamp 42 are mutually attached, the other side of the conveyer belt 43 and the clamp 42 is provided with a rotating wheel, a connecting rod is arranged on the rotating wheel and connected with a third motor, and the conveyer belt 43 is driven to rotate by the third motor so as to drive the clamp 42 to rotate along the guide rail 41.
A third rotating roller 51 connected with the box body 1, a fourth rotating roller 52 connected with the box body 1, a second rotating cylinder 53 arranged on the third rotating roller 51 and a separating knife are arranged in the collecting area 103, the fourth rotating roller 52 is used for collecting a base film 1a of steamed bread, and the second rotating cylinder 53 is used for collecting centrifugal paper torn from the base film 1 a; the second rotating drum comprises a first ring piece 511 fixed on the third rotating roller 51, a second ring piece 512 slidably arranged on the first rotating roller 51, and a third ring piece 513 slidably arranged on the third rotating roller 51, wherein the first ring piece 511 is arranged between the third ring piece 513 and the second ring piece 512, the second ring piece 512 and the third ring piece 513 are connected through a connecting rod 514, the third ring piece 513 and the distance adjusting plate 21 are connected through a connecting plate 515, so that the distance adjusting plate 21 can drive the second ring piece 512 to move, and the distance between the second ring piece 512 and the first ring piece 511 is adjusted to adapt to the width of the centrifugal paper 1b taken out from the base film 1 a.
The working flow in the box body is as follows
In the welt district, centrifugal paper bonds at the edge of base film 1a, and cutting knife 211 cuts unnecessary centrifugal paper 1b, and then base film 1a passes the gap on the baffle 10, rotates to in the evaporation coating district 102, after accomplishing the evaporation coating in the evaporation coating district 102, base film 1a passes baffle 10, at this moment in the collecting region, separates base film 1a and centrifugal paper 1b, and wherein, the cutting knife that is used for separating base film 1a and centrifugal paper 1b has not been drawn.
It is to be understood that the described embodiments are merely a few embodiments of the invention and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A method for laminating and winding a double-sided metallized film, comprising
S1: performing the base film punching operation
The specific steps of S1 are as follows: placing a winding drum formed by the base film on a first rotating roller, and enabling the base film to sequentially pass through an edge pasting area, an evaporation coating area and a collecting area along a film running line;
s2: pasting centrifugal paper on the blank edge of the base film;
the specific steps of S2 are as follows: according to design requirements, centrifugal paper is bonded on a base film on a paper pasting device arranged in a welting area, so that centrifugal paper can be covered on the edge of the base film, and the centrifugal paper can be separated from the base film in a collecting area;
s3: vacuum pumping to the evaporation region in the box body to 3.0 × 10 by a vacuum pump-3P；
S4: starting the winding device, and starting film running;
s5, carrying out thermit evaporation on metal aluminum by adopting a high-current resistance wire thermit evaporation mode, wherein the thermit evaporation temperature of the metal aluminum is between the DEG C and the DEG C, and the sublimation of the metal aluminum wire can be realized through high temperature;
s6: arranging corresponding metal grids on the base film subjected to vapor deposition;
s7: repeating the steps to finish the evaporation of the metal film on the other surface;
the evaporation coating device comprises a box body, a collecting area, an evaporation coating area, an edge pasting area and a vacuum evaporation coating area, wherein a partition plate is arranged in the box body, the evaporation coating area is separated from the lower part of the box body by the partition plate, the edge pasting area is separated from the upper part of the partition plate, and the collecting area is arranged above the edge pasting area;
the paper sticking device comprises a distance adjusting plate arranged on the side surface of the box body, a tensioning assembly arranged on the distance adjusting plate, a gluing assembly arranged on the distance adjusting plate, a cutting knife arranged on the distance adjusting plate, a second rotating roller arranged on the distance adjusting plate, and a first rotating cylinder arranged on the second rotating roller, wherein centrifugal paper is wound on the first rotating cylinder; the distance between the distance adjusting plate and the base film can be adjusted through the driving assembly by the distance adjusting plate;
the gluing assembly coats glue on the base film, the centrifugal paper is adhered to the edge portion of the base film, the edge of the centrifugal paper is tensioned through the tensioning assembly, and the cutting knife is used for cutting off the parts, which are not adhered to each other, of the centrifugal paper and the base film so as to collect the redundant centrifugal paper through the second rotating cylinder.
2. The laminating and winding method for the double-sided metalized film as recited in claim 1, wherein the glue coating assembly comprises a glue storage box arranged on the box body, a connecting pipe arranged on the glue storage box, a glue outlet plate arranged on the distance adjusting plate, a glue outlet hole arranged at the bottom end of the glue outlet plate, a glue scraping box arranged on one side of the distance adjusting plate, and a recovery assembly arranged on the glue scraping box; the connecting pipe is used for connecting the glue outlet plate and the glue storage box, and the glue outlet plate moves along with the distance adjusting plate so as to adjust the width of glue coated on the base film by the glue outlet plate; the glue scraping box is arranged between the glue outlet plate and the connecting position of the centrifugal paper and the base film, so that the glue scraping box can uniformly paint glue;
the recovery assembly comprises a recovery box arranged at the end part of the glue scraping box, a weighing box arranged at the end part of the recovery box, a weighing spring arranged on the recovery box, a separation frame arranged in the weighing direction, a separation column arranged on the separation frame, a plurality of rotating blades arranged on the separation column, a push rod arranged on one side of the separation column, a first spring connected with the push rod, a valve plate arranged in the recovery box, a screw rod connected with the valve plate, a first gear in threaded connection with the screw rod, a second gear arranged on the first gear, a third gear arranged on one side of the second gear, a first bevel gear arranged below the third gear, a second bevel gear arranged on one side of the first bevel gear and a first motor connected with the second bevel gear; when the plurality of rotating blades are horizontally arranged, the glue entering the recycling box can be recycled;
the end part of the glue scraping box is obliquely arranged, an obliquely arranged opening is formed in the glue scraping box, and the glue scraping box can guide redundant glue on the base film into the glue scraping box; the glue scraping box is communicated with the recovery box; a certain initial distance is reserved between the screw and the valve plate, and a spring is abutted between the valve plate and the inner wall of the weighing box; the weighing box is connected with the second gear; when the glue in the weighing box is half filled, the weighing box drives the second gear to move downwards; at the moment, the first gear, the second gear, the third gear, the first bevel gear and the second bevel gear are in transmission connection, so that the screw rod is driven to move upwards; the valve plate is further pushed to move upwards, when the valve plate pushes half of the glue to the top end of the weighing box, the first motor continues to rotate forwards, the glue above the valve plate of the weighing box is further pushed into the recovery box, at the moment, the weighing box moves upwards due to weight reduction, and when the second gear moves upwards, the first motor rotates backwards; thereby resetting the valve plate; the valve plate is arranged on one side of the separation frame, and can prevent the glue from flowing back into the glue scraping box when the valve plate is pushed upwards.
3. The method of claim 2, wherein the rotating blades are provided with a rotating column, the rotating column is inserted into one side of the separating column, the rotating column is provided with a blocking piece, the ejector rod is provided with a plurality of shifting pieces matched with the blocking piece, and the ejector rod is provided with a clamping piece arranged below the valve plate; when the valve plate moves upwards, the first spring pushes the ejector rod to move upwards, and then the shifting piece pushes the blocking piece to rotate, so that the rotating blade rotates to be in a vertical state, and the separating frame separates the weighing box into two parts; when the glue can be pushed to move upwards, the glue on the other side of the separation frame cannot overflow to the lower part of the valve plate.
4. The laminating and winding method for the double-sided metalized film as recited in claim 3, wherein the glue outlet plate is provided with a glue returning assembly, and the glue returning assembly comprises a partition box arranged on the glue outlet plate, a first movable plate arranged on the partition box, a third spring arranged on a second movable plate, a push rod connected with the second movable plate, a hinged door arranged at the end part of the partition box, a trapezoidal block arranged on the side wall of the partition box and a one-way valve arranged at the bottom end of the glue outlet plate; the weighing box and the glue outlet plate are communicated with each other through a one-way valve, and the partition box separates a space for glue to flow out in the glue outlet plate; the first movable plate is provided with a shunting port, the first movable plate and the second movable plate are connected through a third spring, the first movable plate is provided with a certain gap under the support of the second movable plate, and the other end of the second movable plate is abutted against the trapezoidal block; the inner wall of the glue outlet plate at one side of the initial position of the first movable plate is obliquely arranged; therefore, when the glue is pushed by the valve plate and enters the baffle box through the one-way valve, the glue can flow to the other end of the second movable plate and further pass through the hinged door; a first cavity is formed in the side face of the partition box, and part of the first movable plate is arranged in the first cavity; the side surface of the valve plate is at least partially embedded in the front side wall of the recovery box, a second cavity communicated with the first cavity is formed in the recovery box, and the part of the valve plate in the recovery box is connected with a push rod which can compress air in the second cavity; therefore, when the valve plate moves upwards, the first movable plate is pushed to move towards the direction of the hinged door; the mutually abutted parts of the trapezoidal block and the second movable plate are obliquely arranged, and a hole for the trapezoidal block to pass through is formed in the first movable plate; when the first movable plate is pushed to be mutually overlapped with the second movable plate, the glue between the first movable plate and the hinged door is continuously pushed, and the push rod can push the hinged door open; therefore, when the valve plate is in an initial state, glue on one side of the first movable plate can flow between the first movable plate and the second movable plate under the guidance of the inclined plane, when the valve plate moves upwards, air in the second cavity can be pushed into the first cavity, and at the moment, one movable plate moves towards the direction of the hinged door; when the valve plate resets, first, second movable plate also can reset.
5. The laminating and winding method for double-sided metallized film according to claim 4, wherein said tensioning assembly includes a guide rail disposed on said gage plate, a clamping jaw disposed on said guide rail, a conveyor belt disposed on said guide rail, a second motor disposed on said box; the guide rail comprises an inner rail and an outer rail, wherein the inner rail is connected with the outer rail through a connecting plate; the clamp comprises a bottom plate, a support plate arranged on the bottom plate, a groove arranged on the support plate, a pressing plate arranged on the support plate, a fourth spring arranged on the groove and rollers arranged on the clamp, wherein the number of the rollers is two, the two rollers are respectively abutted against the inner rail and the outer rail, the pressing plate is provided with a connecting block, the connecting block is inserted into the groove, and the groove is connected with the connecting block through the fourth spring; the tracks are annular tracks, and the tracks are formed into a ring shape along the positions from the first driving roller to the centrifugal paper and base film bonding position, from the centrifugal paper and base film bonding position to the centrifugal paper and base film cutting and separating position, from the centrifugal paper and base film cutting and separating position to the position where the centrifugal paper is wound to the second driving roller, and from the second driving roller to the first driving roller; the base plate is provided with a first driving roller and a second driving roller, wherein the base plate is provided with a guide rail piece, the guide rail piece and the connecting block are abutted to each other so as to separate the pressing plate from the duty, and the guide rail piece is arranged at the position from the second driving roller to the first driving roller; in this way, after the centrifugal paper comes out of the first rotary drum, clamping can be performed by the clamp to ensure that cutting can be continuously performed.
6. The method of claim 5, wherein the conveyor belt is arranged along a circular direction of the track, one side of the conveyor belt and one side of the clamp are attached to each other, the other side of the conveyor belt and the clamp are provided with a rotating wheel, the rotating wheel is provided with a connecting rod, the connecting rod is connected with a third motor, and the third motor drives the conveyor belt to rotate so as to drive the clamp to rotate along the guide rail.
7. The method of claim 6, wherein a third rotating roller connected with the box body, a fourth rotating roller connected with the box body, a second rotating cylinder arranged on the third rotating roller and a separating knife are arranged in the collecting area, the fourth rotating roller is used for collecting the base film of the steamed bread, and the second rotating cylinder is used for collecting the centrifugal paper torn from the base film; the second rotating drum comprises a first ring piece fixed on the third rotating roller, a second ring piece arranged on the first rotating roller in a sliding mode, and a third ring piece arranged on the third rotating roller in a sliding mode, the first ring piece is arranged between the third ring piece and the second ring piece, the second ring piece is connected with the third ring piece through a connecting rod, the third ring piece is connected with the distance adjusting plate through a connecting plate, the distance adjusting plate can drive the second ring piece to move, and the distance between the second ring piece and the first ring piece is adjusted so as to adapt to the width of centrifugal paper taken out of the base film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341094.5A CN114267549A (en) | 2021-11-12 | 2021-11-12 | Laminating and winding method for double-sided metalized film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341094.5A CN114267549A (en) | 2021-11-12 | 2021-11-12 | Laminating and winding method for double-sided metalized film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114267549A true CN114267549A (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111341094.5A Withdrawn CN114267549A (en) | 2021-11-12 | 2021-11-12 | Laminating and winding method for double-sided metalized film |
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| CN (1) | CN114267549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020111A (en) * | 2022-06-29 | 2022-09-06 | 河南华佳新材料技术有限公司 | Metal evaporation film capacitor, metallized film and evaporation device thereof |
-
2021
- 2021-11-12 CN CN202111341094.5A patent/CN114267549A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115020111A (en) * | 2022-06-29 | 2022-09-06 | 河南华佳新材料技术有限公司 | Metal evaporation film capacitor, metallized film and evaporation device thereof |
| CN115020111B (en) * | 2022-06-29 | 2023-11-03 | 河南华佳新材料技术有限公司 | Metal evaporation film capacitor, metallized film and evaporation device thereof |
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Application publication date: 20220401 |