WO2023000600A1 - 一种薄膜的复合机 - Google Patents

一种薄膜的复合机 Download PDF

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Publication number
WO2023000600A1
WO2023000600A1 PCT/CN2021/138712 CN2021138712W WO2023000600A1 WO 2023000600 A1 WO2023000600 A1 WO 2023000600A1 CN 2021138712 W CN2021138712 W CN 2021138712W WO 2023000600 A1 WO2023000600 A1 WO 2023000600A1
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WO
WIPO (PCT)
Prior art keywords
film
recovery
trimming
frame
unwinding
Prior art date
Application number
PCT/CN2021/138712
Other languages
English (en)
French (fr)
Inventor
杨扬戬
付彬
郑军
王蒙
尹绍杰
Original Assignee
浙江大学台州研究院
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Filing date
Publication date
Application filed by 浙江大学台州研究院 filed Critical 浙江大学台州研究院
Publication of WO2023000600A1 publication Critical patent/WO2023000600A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Definitions

  • the invention belongs to packaging equipment, in particular to a film compounding machine.
  • the film laminating device is also called a laminating machine, which synthesizes two or more layers of film with adhesive or glue to form a composite film, so that the composite film has the advantages of each layer of film. It is widely used in the packaging industry.
  • a film laminating device which includes a frame on which guide rollers, tension rollers, rubber rollers, guide rollers, ovens and pressure rollers are arranged, and the film passes through the guide rollers, tension rollers, Rubber rollers, ovens and guide rollers, and multiple films are compounded together under the action of pressing rollers.
  • the existing technology is not perfect, and the process and process design of the laminating machine is unreasonable, which leads to the problems of low production efficiency and low production pass rate when the laminating machine produces composite films.
  • the widths of multiple films are not completely consistent, and multiple The position of the edge of the film is not completely aligned, resulting in problems such as misalignment and overflow of the edge of the composite film.
  • the invention provides a compound machine for thin films.
  • a film compounding machine comprising:
  • the first unwinding device is used to place the first film in rolls
  • the second unwinding device is used to place the rolled second film
  • the third unwinding device is used to place the third film in roll
  • a compounding device for compounding the first film, the second film and the third film into a composite film
  • Edge cutting device used for cutting the edge material of the composite film
  • the winding device is used for winding the composite film.
  • the edge trimming device includes a trimming frame, on which a trimming guide roller and an adjustment guide roller are respectively rotated, and a pair of cutters are arranged on the adjustment guide roller, and a pair of cutters are used for Cut the side materials on both sides of the composite film. If the guide roller is adjusted to rotate on the trimming frame, a pair of cutters can approach or stay away from the trimming guide roller.
  • a pair of trimming brackets are slidably arranged on the adjusting guide rollers respectively, and a pair of cutting knives are respectively arranged on the adjusting guide rollers through a pair of trimming brackets, and a trimming motor is connected to the pair of trimming brackets in transmission.
  • a pair of cutting knives can approach or move away from each other.
  • the recovery device includes a recovery frame, on which a recovery bracket is rotated, and a first recovery motor is driven and connected to the recovery bracket.
  • the second recycling motor has at least two reel drums, and two or more reel drums successively surround the rotation center of the recovery bracket on the recovery frame.
  • the recovery bracket is provided with a first end gear for rotation, and the second recovery motor is driven and connected to the first end gear, and a shaft hole is opened on the recovery bracket, and a drive shaft is pierced in the shaft hole, and the coil material drum is fixed It is arranged on the transmission shaft, and the second end gear is also fixedly arranged on the transmission shaft.
  • An elastic member is arranged between the second end gear and the recovery bracket, and the elastic member forces the second end gear to mesh with the first end gear.
  • it also includes a first drying device, a second drying device and a third drying device, the first drying device is used for drying the first film, the second drying device is used for drying the second film, and the second drying device is used for drying the second film.
  • the third drying device is used for drying the third film.
  • it also includes a second turning device, the second drying device is arranged above the second unwinding device and the second turning device, and the second turning device is used to adjust the conveying direction of the second film.
  • the first film that has been corrected, turned, and dried in sequence the second film that has been stretched, pre-stored, turned, coated, and dried in sequence
  • the third film that has been turned and dried in sequence finally, after compounding, trimming, recycling and winding, the rolled edge material and the rolled composite film are formed.
  • the staff needs to directly participate in the production work, and the manual input for production and processing is lower than that of the existing technology.
  • the invention only needs to invest special personnel in the production and processing of the composite machine of the film, so it has small labor input, high production efficiency, and is suitable for application in the current environment of increasing pulling costs, making The compounding process of the film is more stable, precise and controllable.
  • Fig. 1 is the three-dimensional structure schematic diagram that the present invention creates
  • Fig. 2 is the structural representation of the first unwinding device created by the present invention
  • Fig. 3 is a structural schematic diagram of the deviation correction device created by the present invention.
  • Fig. 4 is a schematic cross-sectional structure diagram of the deviation correcting device created by the present invention.
  • Fig. 5 is a schematic structural view of the first steering device created by the present invention.
  • Fig. 6 is a schematic structural view of the first drying device created by the present invention.
  • Fig. 7 is a schematic structural view of the second unwinding device created by the present invention.
  • Fig. 8 is a schematic structural view of the tensioning device created by the present invention.
  • Fig. 9 is a schematic structural view of the pre-storage device created by the present invention.
  • Fig. 10 is a schematic structural view of the second steering device created by the present invention.
  • Figure 11 is a schematic structural view of a coating device created by the present invention.
  • Fig. 12 is a schematic structural view of the second drying device created by the present invention.
  • Fig. 13 is a schematic structural view of a third unwinding device created by the present invention.
  • Fig. 14 is a schematic structural view of a third steering device created by the present invention.
  • Fig. 15 is a schematic structural view of a third drying device created by the present invention.
  • Fig. 16 is a schematic structural view of the compound device created by the present invention.
  • Fig. 17 is a schematic structural view of the trimming device created by the present invention.
  • Figure 18 is a schematic structural view of the recovery device created by the present invention.
  • Fig. 19 is a schematic cross-sectional structure diagram of the recovery device created by the present invention.
  • Fig. 20 is a schematic structural view of the winding device created by the present invention.
  • Fig. 21 is a structural schematic diagram of the deviation correction slider and the adjustment rod created by the present invention.
  • the embodiment of the present invention provides a thin film compounding machine, which is used to solve the problem of automatically forming a compound film from two kinds of films.
  • the composite film refers to the compounding of two films by glue bonding. The two sides of the composite film are trimmed, and the edges are relatively smooth without flanging.
  • a compound machine of a film comprises a first unwinding device 11, a deviation correction device 12, a first turning device 13 and a first drying device 14, the first unwinding device 11 is used to place a rolled first film and to release The first film, the deviation correction device 12 is used to correct the conveying direction of the first film released by the first unwinding device 11, and the first turning device 13 is used to adjust the conveying direction of the first film released by the deviation correcting device 12, and the first drying device 14 is used The first film released from the first turning device 13 is dried.
  • the first film on the first unwinding device 11 can pass through the deviation correcting device 12 , the turning device 13 , the first drying device 14 and the composite device 31 in sequence.
  • the composite machine of this film also includes a second unwinding device 21 , a tensioning device 22 , a pre-storage device 23 , a second turning device 24 , a coating device 25 and a second drying device 26 .
  • the second unwinding device 21 is used to place the rolled second film and release the second film
  • the tensioning device 22 is used to stretch the second film released by the second unwinding device 21
  • the pre-storage device 23 is used to pre-store the tensioning device 22 the second film that sends out
  • the second turning device 24 is used for adjusting the conveying direction of the second film that pre-storage device 23 sends out
  • coating device 25 is used for coating glue on the second film that second turning device 24 sends out
  • the second The second drying device 26 is used for drying the second film discharged from the coating device 25 .
  • the second film on the second unwinding device 21 passes through the tensioning device 22, the pre-storage device 23, the second turning device 24, the coating device 25, the second drying device 26 and the composite device 31
  • the laminating machine of this film also comprises the 3rd unwinding device 41, the 3rd turning device 42 and the 3rd drying device 43, the 3rd unwinding device 41 is used for placing the 3rd film of rolling and emitting the 3rd film, the 3rd
  • the turning device 42 is used to adjust the conveying direction of the third film released from the third unwinding device 41
  • the third drying device 43 is used to dry the third film released from the third turning device 42 .
  • the third film on the third unwinding device 41 passes through the third turning device 42 , the third drying device 43 and the composite device 31 in sequence.
  • the laminating machine of this film also comprises laminating device 31, trimming device 32, recycling device 33 and winding device 34, and laminating device 31 is used for first film, second film and the 3rd film are compounded into composite film, and trimming device 32 is used for trimming and compounding device 31 to output the side material of the composite film, the recycling device 33 is used for rewinding the side material output by the edge trimming device 32 , and the winding device 34 is used for rewinding the composite film output by the edge trimming device 32 .
  • the composite film on the composite device 31 can be wound up on the winding device 34 through the trimming device 32 .
  • the first film that has undergone deviation correction, turning, and drying in sequence, the second film that has been stretched, pre-stored, turned, coated, and dried in sequence, and the third film that has been turned and dried in sequence are finally compounded. , trimming, recycling and winding to form a roll of edge material and a roll of composite film.
  • the staff needs to directly participate in the production work, and the manual input for production and processing is high and the efficiency is low.
  • the invention only needs to invest special personnel in the production and processing of the composite machine of the film, so it has small labor input, high production efficiency, and is suitable for application in the current environment of increasing pulling costs, making the composite of the film The process is more stable, precise and controllable.
  • the compound machine of this film can finish placing the second film on the second unwinding device 21 without stopping the machine, thus further improving the production efficiency and facilitating the feeding of the second film.
  • the first unwinding device 11 includes a first unwinding frame 111, the first unwinding frame 111 is provided with a rotatable first unwinding roller 112, and the first unwinding roller 112 is used for winding the first film , the first unwinding roller 112 can rotate on the first unwinding frame 111, if the first unwinding roller 112 rotates on the first unwinding frame 111, the first unwinding roller 112 can release the first film.
  • the first unwinding frame 111 is provided with a first unwinding motor 113, and the first unwinding motor 113 is connected to the first unwinding roller 112 through a chain drive.
  • the first unwinding motor 113 When the first unwinding motor 113 is working, it can drive the first unwinding roller 112 to rotate on the first unwinding frame 111 to realize the automatic unwinding of the first film.
  • the deviation correction device 12 includes a deviation correction frame 121, and the deviation correction sensor 122 is arranged on the deviation correction frame 121.
  • the deviation correction sensor 122 is used to detect the position of the first film, and convert the position signal of the first film into a digital signal and send it to the controller. Controller refers to PLC.
  • the deflection correction sensor 122 is a proximity switch, which is a non-contact sensor.
  • a deviation correction bracket 123 is slidably arranged on the deviation correction frame 121, and a first deviation correction drive machine 124 is connected to the deviation correction support 123.
  • the first deviation correction drive machine 124 is used to drive the deviation correction support 123 to slide on the deviation correction frame 121.
  • the deviation correction support 123 is The sliding direction on the deviation correcting frame 121 and the conveying direction of the first film are perpendicular to each other, and the deviation correcting guide roller 125 is rotated on the deviation correcting support 123, and the direction of rotation of the deviation correcting guide roller 125 on the deviation correcting support 123 is consistent with the conveying direction of the first film , the guide roller 125 is used to convey the first film. If the deviation-correcting bracket 123 slides on the deviation-correcting frame 121 , the deviation-correcting bracket 123 can correct the conveying direction of the first film on the deviation-correcting guide roller 125 .
  • the first deviation-correcting driving machine 124 is a hydraulic cylinder
  • the first deviation-correcting driving machine 124 is fixedly arranged on the deviation-correcting frame 121
  • the piston rod of the first deviation-correcting driving machine 124 is fixedly arranged on the deviation-correcting bracket 123
  • the first deviation-correcting driving machine 124 works according to the control instructions of the controller.
  • the deviation correction slider 126 is slidably arranged on the deviation correction frame 121, and the direction of sliding of the deviation correction slider 126 on the deviation correction frame 121 is perpendicular to the conveying direction of the first film, and the deviation correction sensor 122 is arranged on the deviation correction frame through the deviation correction slider 126. 121 , the deviation correction slider 126 can drive the deviation correction sensor 122 to slide on the deviation correction frame 121 .
  • a second deviation-correction driving machine 127 is connected to the deviation-correcting slider 126 in transmission, and the second deviation-correcting driving machine 127 is used to drive the deviation-correcting slider 126 to slide on the deviation-correcting frame 121 . If the deviation correction slider 126 slides on the deviation correction frame 121 , the deviation correction sensor 122 can approach or move away from the first film on the deviation correction guide roller 125 .
  • the second deviation-correcting driving machine 127 is a motor, and the second deviation-correcting driving machine 127 is connected to the deviation-correcting slider 126 through a belt drive.
  • the position of the deviation correction sensor 122 on the deviation correction frame 121 is adjusted according to the width of the first film, so that the deviation correction device 12 can be applied to the first films of different widths, which improves the application range of the compound machine of the film .
  • the deviation correction slider 126 is provided with an adjustment rod 128, and the deviation correction sensor 122 is arranged on the deviation correction slider 126 through the adjustment rod 128.
  • the adjustment rod 128 is provided with a connecting hole 1281, and a screw 129 is provided in the connection hole 1281, and the deviation correction slide A threaded hole 1261 is provided on the block 126 , and a screw 129 is threaded in the threaded hole 1261 , and the screw 129 fastens the adjusting rod 128 on the deviation correction slider 126 .
  • the adjustment rod 128 can rotate on the deviation correction slide block 126 around the screw 129, and the rotation direction of the adjustment rod 128 on the deviation correction slide block 126 is perpendicular to the deviation correction slide block 126 on the deviation correction frame 121. sliding direction, thereby adjusting the angle of the correction sensor 122.
  • the angle of the deviation correction sensor 122 on the deviation correction frame 121 can be adjusted according to the conveying direction of the first film, so that the deviation correction device 12 can be applied to the first films with different conveying angles, and the composite machine of the film is improved. range of use.
  • the first unwinding device 11, the deviation correcting device 12 and the first steering device 13 are arranged at the same height position, and the first drying device 14 is arranged on the first unwinding device 11, the deviation correcting device 12 and the first steering device 13. Above, the compactness of the structural layout of the equipment is improved.
  • the first turning device 13 is used to adjust the conveying direction of the first film.
  • the first turning device 13 comprises a first turning frame 131, on the first turning frame 131, several first turning guide rollers 132 are rotated, and the first turning guide rollers 132 are used to convey the first film, and the first film passes through several first turning guide rollers.
  • the conveyance of a turning guide roller 132 changes its conveying direction.
  • the second unwinding device 21 includes a second unwinding frame 211, on which the second unwinding frame 211 is rotatably provided with a second unwinding support 212, and the second unwinding support 212 can be mounted on the second unwinding frame 211.
  • the second unwinding roller 213 is rotated on the second unwinding support 212, the second unwinding roller 213 can rotate on the second unwinding support 212, the second unwinding roller 213 is used to place and release the second film, the second unwinding support 212 can be driven by a motor to rotate on the second unwinding frame 211, the second unwinding roller 213 can be rotated on the second unwinding support 212 by another motor, the second unwinding roller 213 There are at least two, two or more second unwinding rollers 213 that circle around the rotation center of the second unwinding support 212 in turn.
  • the second unwinding support 212 can rotate on the second unwinding frame 211 to realize the feeding of the second film, which further facilitates the feeding of the second film.
  • Described tensioning device 22 comprises tensioning frame 221, and tensioning frame 221 is rotated and is provided with tensioning guide roller 222, and tensioning guide roller 222 is used for conveying the second film, and tensioning frame 221 is provided with strip shape.
  • the pre-storage device 23 includes a pre-storage frame 231, on which the first pre-storage guide roller 232 is rotated, and the first pre-storage guide roller 232 is used to transport the second film, and the pre-storage frame 231 is slidably provided with a pre-storage bracket 233 , the pre-storage support 233 can slide vertically on the pre-storage frame 231, the second pre-storage guide roller 234 is rotated on the pre-storage support 233, and the second pre-storage guide roller 234 is also used to transport the second film, and the second film can be pre-stored in the second film Between a pre-storage guide roller 232 and the second pre-storage guide roller 234, if the pre-storage support 233 slides on the pre-storage frame 231, the first pre-storage guide roller 232 can be close to or away from the second pre-storage guide roller 234, thereby pre-storing the first The length of the second film between the pre-storage guide roller 232 and the second pre-
  • the first pre-storage guide roller 232 is at least two, and two or more first pre-storage guide rollers 232 are arranged side by side on the pre-storage frame 231, and the second pre-storage guide roller 234 is also at least two, two or two The above second pre-storage guide rollers 234 are arranged side by side on the pre-storage bracket 233 , which further improves the pre-storage capacity between the first pre-storage guide roller 232 and the second pre-storage guide roller 234 .
  • the pre-storage device 23 can release the second film between the first pre-storage guide roller 232 and the second pre-storage guide roller 234, so that the film entering the pre-storage device 23 The conveying speed of the second film is reduced to standstill.
  • the second unwinding device 21, the tensioning device 22 and the pre-storage device 23 are arranged on the agreed height position, and the coating device 25 and the second drying device 26 are respectively arranged on the second unwinding device 21, the tensioning device 22 and the second drying device.
  • the top of the pre-storage device 23 improves the compactness of the structural layout of the equipment.
  • the second turning device 24 is used to adjust the conveying direction of the second film.
  • the second turning device 24 includes a second turning frame 241, and the second turning frame 241 is provided with several second turning guide rollers 242 for rotation.
  • the turning guide rollers 242 are used to convey the second film, and the conveying direction of the second film is changed by several second turning guide rollers 242 .
  • Described coating device 25 comprises coating frame 251, and coating frame 251 is respectively rotated and is provided with coating roll 252 and flattening roll 253, and the second film passes coating roll 252 and flattening roll 253 successively, flattened.
  • the roller 253 is a pair, and the second film is compressed between a pair of flattening rollers 253, and the coating roller 252 is used to apply glue to the second film, and the flattening roller 253 is pressed through the glue on the second film, so that The glue level on the second film is level.
  • the second drying device 26 includes a second oven 261, the second oven 261 is hollow, the second film passes through the second oven 261, the second oven 261 is communicated with a second air duct 262, the second air duct 262 A second dryer 263 is connected to the top, and the second dryer 263 sends hot air into the second oven 261 through the second air duct 262 , and the hot air dries the second film in the second oven 261 .
  • the third unwinding device 41 includes a third unwinding frame 411, the third unwinding frame 411 is provided with a rotatable third unwinding roller 412, the third unwinding roller 412 is used to wind the third film , the third unwinding roller 412 can rotate on the third unwinding frame 411, if the third unwinding roller 412 rotates on the third unwinding frame 411, the third unwinding roller 412 can release the third film.
  • the third unwinding roller 412 is provided with a third unwinding motor 413 , and the third unwinding motor 413 is connected to the third unwinding roller 412 through a chain drive.
  • the third unwinding motor 413 When the third unwinding motor 413 is working, it can drive the third unwinding roller 412 to rotate on the third unwinding frame 411 to realize the automatic unwinding of the third film.
  • the third unwinding device 41 and the steering device 42 are arranged at the same height position, and the third drying device 43 is arranged above the third unwinding device 41 and the steering device 42, which improves the compactness of the structural layout of the equipment.
  • the third turning device 42 is used to adjust the conveying direction of the third film.
  • the 3rd turning device 42 comprises the 3rd turning frame 421, on the 3rd turning frame 421 rotation is provided with some 3rd turning guide rollers 422, the 3rd turning guide rollers 422 are used for conveying the 3rd film, the 3rd film passes through several first The three-turn guide roller 422 changes its conveying direction under the conveying.
  • the 3rd turning device 42 also comprises tension roller 423, and the 3rd film can be conveyed on tension roller 423, offers chute 4211 on the 3rd diversion frame 421, and tension roller 423 is slidably arranged in chute 4211, if When the tension roller 423 slides in the chute 4211, the tension roller 423 can adjust the tightness of the third film to ensure the tension effect of the third film.
  • the third steering frame 421 is also provided with a steering cylinder 424.
  • the piston rod of the steering cylinder 424 is connected to the tension roller 423.
  • the steering cylinder 424 is used to adjust the position of the tension roller 423 in the chute 4211 to realize automatic adjustment. Three-film tension effect.
  • Described composite device 31 comprises composite frame 311, and a pair of composite pressing rollers 312 is arranged on rotation on composite frame 311, and first film, second film and the 3rd film are compressed between a pair of composite films, and a pair of composite films It is used to combine the first film, the second film and the third film together to form a composite film.
  • Described trimming device 32 comprises trimming frame 321, and trimming guide roller 322 and adjustment guide roller 323 are respectively rotated on trimming frame 321, and the rotation direction of trimming guide roller 322 on trimming frame 321 and The direction of rotation of the adjustment guide roller 323 on the trimming frame 321 is consistent, and the trimming guide roller 322 is used to convey the composite film. Side material, if the adjustment guide roller 323 rotates on the trimming frame 321, a pair of cutting knives 324 can be close to or away from the trimming guide roller 322, thereby controlling the trimming of a pair of trimming knives 324 to the composite film.
  • a pair of trimming brackets 325 are slidably arranged on the adjusting guide rollers 323 respectively, a cutter 324 is arranged on the adjusting guide rollers 323 through a trimming bracket 325, and another cutter 324 is arranged on the adjustment guide roller 325 through another trimming bracket 325.
  • the cutting knife 324 is fixedly arranged on the corresponding trimming bracket 325, and a pair of trimming brackets 325 is connected with a trimming motor 326 through transmission.
  • the edge motor 326 if the edge trimming motor 326 works, a pair of cutters 324 can approach or move away from each other, thereby adjusting the width of a pair of cutters 324 cutting the edge material on both sides of the composite film.
  • Described trimming frame 321 is also provided with encoder, and encoder is used for detecting the angular velocity of the rotation of trimming guide roller 322, and uploads the detected angular velocity data to controller, and controller controls the rotational speed of trimming guide roller 322.
  • the angular velocity is converted to the conveying velocity of the composite membrane.
  • the edge trimming frame 321 is also provided with an inkjet printer, which is used to inkjet the composite film, and the controller controls the inkjet printing speed of the inkjet printer according to the conveying speed of the composite membrane.
  • Described recovery device 33 comprises recovery frame 331, and recovery frame 331 is rotated and is provided with recovery support 332, and recovery support 332 is used for refilling the composite film of winding, and recovery support 332 can rotate on recovery frame 331,
  • the first recovery motor 333 is connected to the drive on the recovery bracket 332, and the first recovery motor 333 is connected to the recovery bracket 332 by a chain transmission.
  • the first recovery motor 333 is used to drive the recovery bracket 332 to rotate on the recovery frame 331, and the recovery bracket 332
  • the upper rotation is provided with a reel 334, the reel 334 is used to wind the composite film, the reel 334 is connected with a second recovery motor 335, and the second recovery motor 335 can also be connected to the coil through a chain drive.
  • On the cylinder 334 there are at least two coil material cylinders 334 , and two or more coil material cylinders 334 surround the rotation center of the recovery bracket 332 on the recovery frame 331 in turn.
  • the recovery bracket 332 is driven to rotate on the recovery frame 331, so that the other reel 334 starts to wind the composite film without stopping the machine. Complete the refueling of the composite membrane.
  • the first end gear 336 is rotated on the recovery bracket 332, and the second recovery motor 335 is connected to the first end gear 336 through transmission.
  • the recovery bracket 332 is provided with a shaft hole 3311, and a transmission shaft 3371 is pierced in the shaft hole 3311. , the transmission shaft 3371 can slide in the axial direction of the shaft hole 3311, the transmission shaft 3371 can also rotate around the shaft hole 3311, the coil material drum 334 is fixedly arranged on the transmission shaft 3371, and the transmission shaft 3371 is also fixedly provided with a second end surface
  • An elastic member 338 is provided between the gear 337 , the second end gear 337 and the recovery bracket 332 , and the elastic member 338 forces the second end gear 337 to mesh with the first end gear 336 .
  • the second end gear 337 can break away from the first end gear 336, thereby interrupting the transmission between the second recovery motor 335 and the roll material drum 334, which further facilitates the rewinding of the roll.
  • the composite film on the barrel 334 is unloaded.
  • the first end face gear 336 is connected to the second recovery motor 335 through a chain drive
  • the elastic member 338 is a spring
  • the elastic member 338 is sleeved on the transmission shaft 3371, and one end of the elastic member 338 abuts against the second end face On the gear 337 , the other end of the elastic member 338 abuts against the recovery bracket 332 .
  • the recovery frame 331 is provided with a partition mechanism 339, the cutting mechanism 339 includes a first recovery cylinder 3391, a second recovery cylinder 3392 and a cutter 3393, the first recovery cylinder 3391 is arranged on the recovery frame 331, and the second recovery cylinder 3392 is arranged on the piston rod of the first recovery cylinder 3391, and the cutter 3393 is fixedly arranged on the piston rod of the second recovery cylinder 3392.
  • the cutter 3393 is also located between a pair of roll material cylinders 334, and the cutter 3393 is used to cut off the coil.
  • the side material between the barrels 334 facilitates the blanking of the side material on the roll material barrel 334 .
  • Described winding device 34 comprises winding frame 341, and winding support 342 is arranged on the rotation of winding frame 341, and winding support 342 can rotate on winding frame 341, and winding support 342 is rotated and is provided with winding frame.
  • Winding roller 343, winding roller 343 can rotate on winding support 342, and winding roller 343 is used for winding composite film, and winding support 342 and winding roller 343 all can adopt motor to drive, and winding roller 343 is at least Two, two or more winding rollers 343 surround the rotation center of the winding support 342 on the winding frame 341 in turn.
  • the composite film can be wound on different winding rollers 343 without stopping the compound machine of the film, which is further convenient Composite film winding.

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Abstract

一种薄膜的复合机，旨在克服现有技术中复合膜的边沿存在瑕疵的问题，它包括第一放卷装置(11)、第二放卷装置(21)、涂布装置(25)、第三放卷装置(41)、复合装置(31)、裁边装置(32)、回收装置(33)和收卷装置(34)，第一放卷装置(11)用于放置成卷的第一薄膜，第二放卷装置(21)用于放置成卷的第二薄膜，涂布装置(25)用于在第二薄膜上涂覆胶水，第三放卷装置(41)用于放置成卷的第三薄膜，复合装置(31)用于将第一薄膜、第二薄膜和第三薄膜复合成复合膜，裁边装置(32)用于裁剪复合膜的边料，回收装置(33)用于收卷边料，收卷装置(34)用于收卷复合膜。

Description

一种薄膜的复合机 技术领域
本发明创造属于包装设备，特指一种薄膜的复合机。
背景技术
合膜装置又称为复合机，是将两层或两层以上的薄膜用粘合剂或胶水合成为复合膜，使复合膜兼具有各层薄膜的优点。在包装行业得到广泛地应用。
现有技术中，公开了一种合膜装置，包括机架，机架上设置有导向辊、张力辊、上胶胶辊、导辊、烘箱和压辊，薄膜依次通过导向辊、张力辊、上胶胶辊、烘箱和导辊，多个薄膜再在压辊的作用下复合在一起。
然而现有技术不够完善，复合机的工序和工艺设计不合理，导致复合机生产复合膜时存在生产效率低和生产合格率低的问题，另外，多个薄膜的宽度并不完全一致，多个薄膜边沿的位置也不是完全对齐的，导致复合膜的边沿存在错位、溢胶等问题。
发明创造内容
为克服现有技术的不足及存在的问题，本发明创造提供一种薄膜的复合机。
为实现上述目的，本发明创造采用如下技术方案：
一种薄膜的复合机，包括：
第一放卷装置，用于放置成卷的第一薄膜；
第二放卷装置，用于放置成卷的第二薄膜；
涂布装置，用于在第二薄膜上涂覆胶水；
第三放卷装置，用于放置成卷的第三薄膜；
复合装置，用于将第一薄膜、第二薄膜和第三薄膜复合成复合膜；
裁边装置，用于裁剪复合膜的边料；
回收装置，用于收卷边料；
收卷装置，用于收卷复合膜。
作为优选，所述所述裁边装置包括裁边机架，裁边机架上分别转动设置有裁边导辊和调节导辊，调节导辊上设置有一对裁刀，一对裁刀用于裁剪复合膜两侧的边料，若调节导辊在裁边机架上转动时，一对裁刀可靠近或远离裁边导辊。
作为优选，所述调节导辊上分别滑动设置有一对裁边支架，一对裁刀分别通过一对裁边支架设置在调节导辊上，一对裁边支架上传动连接有裁边电机，若裁边电机工作时，一对裁刀可相互靠近或远离。
作为优选，所述回收装置包括回收机架，回收机架上转动设置有回收支架，回收支架上传动连接有第一回收电机，回收支架上转动设置有卷料筒，卷料筒上传动连接有第二回收电机，卷料筒至少为两个，两个或两个以上的卷料筒依次环绕在回收支架在回收机架上的旋转中心上。
作为优选，所述回收支架上转动设置有第一端面齿轮，第二回收电机传动连接在 第一端面齿轮上，回收支架上开设有轴孔，轴孔内穿设有传动轴，卷料筒固定设置在传动轴上，传动轴上还固定设置有第二端面齿轮，第二端面齿轮和回收支架之间设置有弹性件，弹性件迫使第二端面齿轮啮合在第一端面齿轮上。
作为优选，还包括第一烘干装置、第二烘干装置和第三烘干装置，第一烘干装置用于烘干第一薄膜，第二烘干装置用于烘干第二薄膜，第三烘干装置用于烘干第三薄膜。
作为优选，还包括第二转向装置，第二烘干装置设置在第二放卷装置和第二转向装置的上方，第二转向装置用于调节第二薄膜的输送方向。
本发明创造相比现有技术突出且有益的技术效果是：
(1)在本发明创造中，依次经过纠偏、转向、烘干的第一薄膜、依次经过张紧、预存、转向、涂布、烘干的第二薄膜和依次转向、烘干的第三薄膜最后经过复合、裁边、回收和收卷形成成卷的边料与成卷的复合膜，相较于现有技术中薄膜复合需要工作人员直接参与到生产工作中，生产加工的人工投入量打、效率低和易出错的问题，本发明创造只需投入专人管理本薄膜的复合机的生产加工，因此具有劳动投入小、生产效率高、适合应用在当前日益增长的拉动成本的环境下，使得薄膜的复合过程更加稳定、精确和可控。
(2)在本发明创造中，若调节导辊在裁边机架上转动时，一对裁刀可靠近或远离裁边导辊上的复合膜，从而控制是否对复合膜进行裁边，还避免裁刀裁剪不到复合膜边料的问题，若裁边支架在调节导辊上滑动时，可调节裁刀在调节导辊上的位置，也可调节一对裁刀之间的距离，从而可控制裁剪的边料的宽度，也可控制裁剪后的复合膜的宽度。
(3)依据第一薄膜的宽度调节纠偏传感器在纠偏机架上的位置和角度，使得本纠偏装置可适用于不同宽度和输送方向上的第一薄膜，提高了本薄膜的复合机的使用范围。
附图说明
图1是本发明创造的立体结构示意图；
图2是本发明创造的第一放卷装置的结构示意图；
图3是本发明创造的纠偏装置的结构示意图；
图4是本发明创造的纠偏装置的剖面结构示意图；
图5是本发明创造的第一转向装置的结构示意图；
图6是本发明创造的第一烘干装置的结构示意图；
图7是本发明创造的第二放卷装置的结构示意图；
图8是本发明创造的张紧装置的结构示意图；
图9是本发明创造的预存装置的结构示意图；
图10是本发明创造的第二转向装置的结构示意图；
图11是本发明创造的涂布装置的结构示意图；
图12是本发明创造的第二烘干装置的结构示意图；
图13是本发明创造的第三放卷装置的结构示意图；
图14是本发明创造的第三转向装置的结构示意图；
图15是本发明创造的第三烘干装置的结构示意图；
图16是本发明创造的复合装置的结构示意图；
图17是本发明创造的裁边装置的结构示意图；
图18是本发明创造的回收装置的结构示意图；
图19是本发明创造的回收装置的剖面结构示意图；
图20是本发明创造的收卷装置的结构示意图；
图21是本发明创造的纠偏滑块和调节杆的结构示意图；
图中：11-第一放卷装置、12-纠偏装置、13-第一转向装置、14-第一烘干装置、21-第二放卷装置、22-张紧装置、23-预存装置、24-第二转向装置、25-涂布装置、26-第二烘干装置、31-复合装置、32-裁边装置、33-回收装置、34-收卷装置、41-第三放卷装置、42-第三转向装置、43-第三烘干装置、111-第一放卷机架、112-第一放卷辊、113-第一放卷电机、121-纠偏机架、122-纠偏传感器、123-纠偏支架、124-第一纠偏驱动机、125-纠偏导辊、126-纠偏滑块、127-第二纠偏驱动机、128-调节杆、129-螺钉、1261-螺纹孔、1281-连接孔、131-第一转向机架、132-第一转向导辊、211-第二放卷机架、212-第二放卷支架、213-第二放卷辊、221-张紧机架、222-张紧导辊、223-压力辊、2211-条形孔、231-预存机架、232-第一预存导辊、233-预存支架、234-第二预存导辊、241-第二转向机架、242-第二转向导辊、251-涂布机架、252-涂布辊、253-压平辊、261-第二烘箱、262-第二风道、263-第二烘干机、311-复合机架、312-复合压辊、321-裁边机架、322-裁边导辊、323-调节导辊、324-裁刀、325-裁边支架、326-裁边电机、331-回收机架、332-回收支架、333-第一回收电机、334-卷料筒、335-第二回收电机、336-第一端面齿轮、337-第二端面齿轮、338-弹性件、339-割断机构、3311-轴孔、3371-传动轴、3391-第一回收气缸、3392-第二回收气缸、3393-割刀、341-收卷机架、342-收卷支架、343-收卷辊、411-第三放卷机架、412-第三放卷辊、413-第三放卷电机、421-第三转向机架、422-第三转向导辊、423-张紧辊、424-转向气缸、4211-滑槽。
具体实施方式
为了便于本领域技术人员的理解，下面结合附图和具体实施例对本发明创造作进一步描述。
如图1至图21所示，本发明创造的实施例提供了一种薄膜的复合机，用于解决两种薄膜自动化制成一种复合膜的问题。该复合膜指的是两种薄膜通过胶水粘接复合而成，复合膜的两侧经过裁边处理，边缘较为平整，无翻边。
一种薄膜的复合机包括第一放卷装置11、纠偏装置12、第一转向装置13和第一烘干装置14，第一放卷装置11用于放置成卷的第一薄膜和用于放出第一薄膜，纠偏装置12用于纠正第一放卷装置11放出第一薄膜的输送方向，第一转向装置13用于调节纠偏装置12放出第一薄膜的输送方向，第一烘干装置14用于烘干第一转向装置13放出的第一薄膜。在实际使用中，第一放卷装置11上的第一薄膜可依次通过纠偏装置12、转向装置13、第一烘干装置14和复合装置31。
本薄膜的复合机还包括第二放卷装置21、张紧装置22、预存装置23、第二转向装置24、涂布装置25和第二烘干装置26。第二放卷装置21用于放置成卷的第二薄膜和放出第二薄膜，张紧装置22用于撑开第二放卷装置21放出的第二薄膜，预存装置23用于预存张紧装置22放出的第二薄膜，第二转向装置24用于调节预存装置23放出的第二薄膜的输送方向，涂布装置25用于在第二转向装置24放出的第二薄膜上涂覆胶水，第二烘干装置26用于烘干涂布装置25放出的第二薄膜。在实际使用中，第二放卷装置21上的第二薄膜依次通过张紧 装置22、预存装置23、第二转向装置24、涂布装置25、第二烘干装置26和复合装置31。
本薄膜的复合机还包括第三放卷装置41、第三转向装置42和第三烘干装置43，第三放卷装置41用于放置成卷的第三薄膜和放出第三薄膜，第三转向装置42用于调节第三放卷装置41放出的第三薄膜的输送方向，第三烘干装置43用于烘干第三转向装置42放出的第三薄膜。在实际使用中，第三放卷装置41上的第三薄膜依次通过第三转向装置42和第三烘干装置43和复合装置31。
本薄膜的复合机还包括复合装置31、裁边装置32、回收装置33和收卷装置34，复合装置31用于将第一薄膜、第二薄膜和第三薄膜复合成复合膜，裁边装置32用于裁剪复合装置31输出复合膜的边料，回收装置33用于收卷裁边装置32输出的边料，收卷装置34用于收卷裁边装置32输出的复合膜。在实际使用中，复合装置31上的复合膜可通过裁边装置32收卷在收卷装置34上。
在本发明创造中，依次经过纠偏、转向、烘干的第一薄膜、依次经过张紧、预存、转向、涂布、烘干的第二薄膜和依次转向、烘干的第三薄膜最后经过复合、裁边、回收和收卷形成成卷的边料与成卷的复合膜，相较于现有技术中薄膜复合需要工作人员直接参与到生产工作中，生产加工的人工投入量打、效率低和易出错的问题，本发明创造只需投入专人管理本薄膜的复合机的生产加工，因此具有劳动投入小、生产效率高、适合应用在当前日益增长的拉动成本的环境下，使得薄膜的复合过程更加稳定、精确和可控。
另外，在本发明创造中，若第二放卷装置21上的第二薄膜即将用尽时，可释放预存在预存装置23上的第二薄膜，向预存装置23上输入的第二薄膜可处于静止状态，本薄膜的复合机无需停机，即可完成在第二放卷装置21上放置第二薄膜，因此进一步提高了生产效率和方便第二薄膜的上料。
所述第一放卷装置11包括第一放卷机架111，第一放卷机架111上设置有可转动的第一放卷辊112，第一放卷辊112用于卷绕第一薄膜，第一放卷辊112可在第一放卷机架111上旋转，若第一放卷辊112在第一放卷机架111上旋转时，第一放卷辊112可放出第一薄膜。
第一放卷机架111上设置有第一放卷电机113，第一放卷电机113通过链传动的方式传动连接在第一放卷辊112上。若第一放卷电机113工作时，可带动第一放卷辊112在第一放卷机架111上旋转，实现第一薄膜的自动放卷。
所述纠偏装置12包括纠偏机架121，纠偏机架121上设置有纠偏传感器122，纠偏传感器122用于检测第一薄膜的位置，将第一薄膜的位置信号转化为数字信号发送至控制器，控制器指的是PLC。
具体地，纠偏传感器122为接近开关，是一种无接触式传感器。
纠偏机架121上滑动设置有纠偏支架123，纠偏支架123上传动连接有第一纠偏驱动机124，第一纠偏驱动机124用于驱动纠偏支架123在纠偏机架121上滑动，纠偏支架123在纠偏机架121上的滑动方向和第一薄膜的输送方向相互垂直，纠偏支架123上转动设置有纠偏导辊125，纠偏导辊125在纠偏支架123上的旋转方向和第一薄膜的输送方向一致，纠偏导辊125用于输送第一薄膜。若纠偏支架123在纠偏机架121上滑动时，纠偏支架123可纠正纠偏导辊125上的第一薄膜的输送方向。
具体地，第一纠偏驱动机124为液压缸，第一纠偏驱动机124固定设置在纠偏机架121上，第一纠偏驱动机124的活塞杆固定设置在纠偏支架123上，第一纠偏驱动机124依据 控制器的控制指令进行工作。
所述纠偏机架121上滑动设置有纠偏滑块126，纠偏滑块126在纠偏机架121上的滑动方向第一薄膜的输送方向相互垂直，纠偏传感器122通过纠偏滑块126设置在纠偏机架121上，纠偏滑块126可带动纠偏传感器122在纠偏机架121上滑动。纠偏滑块126上传动连接有第二纠偏驱动机127，第二纠偏驱动机127用于驱动纠偏滑块126在纠偏机架121上滑动。若纠偏滑块126在纠偏机架121上滑动时，纠偏传感器122可靠近或远离纠偏导辊125上的第一薄膜。
具体地，第二纠偏驱动机127为电机，第二纠偏驱动机127通过带传动的方式连接在纠偏滑块126上。
在本发明创造中，依据第一薄膜的宽度调节纠偏传感器122在纠偏机架121上的位置，使得本纠偏装置12可适用于不同宽度的第一薄膜，提高了本薄膜的复合机的使用范围。
所诉纠偏滑块126上设置有调节杆128，纠偏传感器122通过调节杆128设置在纠偏滑块126上，调节杆128上开设有连接孔1281，连接孔1281内穿设有螺钉129，纠偏滑块126上开设有螺纹孔1261，螺钉129螺纹连接在螺纹孔1261内，螺钉129将调节杆128紧固在纠偏滑块126上。若螺钉129松开调节杆128时，调节杆128可绕螺钉129在纠偏滑块126上转动，调节杆128在纠偏滑块126上的转动方向垂直于纠偏滑块126在纠偏机架121上的滑动方向，从而调节纠偏传感器122的角度。
在本发明创造中，依据第一薄膜的输送方向可调节纠偏传感器122在纠偏机架121上的角度，使得本纠偏装置12可适用于不同输送角度的第一薄膜，提高了本薄膜的复合机的使用范围。
所述第一放卷装置11、纠偏装置12和第一转向装置13设置在同一高度位置上，第一烘干装置14设置在第一放卷装置11、纠偏装置12和第一转向装置13的上方，提高了设备的结构布局的紧凑性。
所述第一转向装置13用于调节第一薄膜的输送方向。第一转向装置13包括第一转向机架131，第一转向机架131上转动设置有若干第一转向导辊132，第一转向导辊132用于输送第一薄膜，第一薄膜通过若干第一转向导辊132的输送下改变了其输送方向。
所述第二放卷装置21包括第二放卷机架211，第二放卷机架211上转动设置有第二放卷支架212，第二放卷支架212可在第二放卷机架211上旋转，第二放卷支架212上转动设置有第二放卷辊213，第二放卷辊213可在第二放卷支架212上旋转，第二放卷辊213用于放置和放出第二薄膜，第二放卷支架212可通过电机驱动在第二放卷机架211上旋转，第二放卷辊213可通过另一电机在第二放卷支架212上旋转，第二放卷辊213至少为两个，两个或两个以上的第二放卷辊213依次环绕在第二放卷支架212在上的旋转中心上。
在本发明创造中，通过第二放卷支架212可在第二放卷机架211上的旋转，实现第二薄膜的上料，进一步方便了第二薄膜的上料。
所述张紧装置22包括张紧机架221，张紧机架221上转动设置有张紧导辊222，张紧导辊222用于输送第二薄膜，张紧机架221上开设有条形孔2211，条形孔2211的长度方向为竖直的，条形孔2211内穿设有压力辊223，压力辊223可在自重作用下压紧在第二薄膜上，第二薄膜压紧在张紧导辊222和压力辊223之间。
所述预存装置23包括预存机架231，预存机架231上转动设置有第一预存导辊232， 第一预存导辊232用于输送第二薄膜，预存机架231上滑动设置有预存支架233，预存支架233可在预存机架231上竖直滑动，预存支架233上转动设置有第二预存导辊234，第二预存导辊234也用于输送第二薄膜，第二薄膜可预存在第一预存导辊232和第二预存导辊234之间，若预存支架233在预存机架231上滑动时，第一预存导辊232可靠近或远离第二预存导辊234，从而预存在第一预存导辊232和第二预存导辊234之间的第二薄膜的长度可变长或变短。
第一预存导辊232至少为两个，两个或两个以上的第一预存导辊232并排设置在预存机架231上，第二预存导辊234也至少为两个，两个或两个以上的第二预存导辊234并排设置在预存支架233上，进一步提高了第一预存导辊232和第二预存导辊234之间的预存能力。
在本发明创造中，若第二放卷装置21进行换料时，预存装置23可释放在第一预存导辊232和第二预存导辊234之间的第二薄膜，使得进入预存装置23的第二薄膜的输送速度降低至静止。
所述第二放卷装置21、张紧装置22和预存装置23设置在同意高度位置上，涂布装置25、第二烘干装置26分别设置在第二放卷装置21、张紧装置22和预存装置23的上方，提高了设备的结构布局的紧凑性。
所述第二转向装置24用于调节第二薄膜的输送方向，第二转向装置24包括第二转向机架241，第二转向机架241上转动设置有若干第二转向导辊242，第二转向导辊242用于输送第二薄膜，第二薄膜通过若干第二转向导辊242的输送下改变了其输送方向。
所述涂布装置25包括涂布机架251，涂布机架251上分别转动设置有涂布辊252和压平辊253，第二薄膜依次通过涂布辊252和压平辊253，压平辊253为一对，第二薄膜压紧在一对压平辊253之间，涂布辊252用于对第二薄膜涂覆胶水，压平辊253压过第二薄膜上的胶水，从而使得第二薄膜上的胶水平整。
所述第二烘干装置26包括第二烘箱261，第二烘箱261为中空的，第二薄膜穿过第二烘箱261，第二烘箱261上连通有第二风道262，第二风道262上连接有第二烘干机263，第二烘干机263通过第二风道262向第二烘箱261内输送热风，热风对第二烘箱261内的第二薄膜进行烘干。
所述第三放卷装置41包括第三放卷机架411，第三放卷机架411上设置有可转动的第三放卷辊412，第三放卷辊412用于卷绕第三薄膜，第三放卷辊412可在第三放卷机架411上旋转，若第三放卷辊412在第三放卷机架411上旋转时，第三放卷辊412可放出第三薄膜。
第三放卷辊412上设置有第三放卷电机413，第三放卷电机413通过链传动的方式传动连接在第三放卷辊412上。若第三放卷电机413工作时，可带动第三放卷辊412在第三放卷机架411上旋转，实现第三薄膜的自动放卷。
所述第三放卷装置41和转向装置42设置在同一高度位置上，第三烘干装置43设置在第三放卷装置41和转向装置42的上方，提高了设备的结构布局的紧凑性。
所述第三转向装置42用于调节第三薄膜的输送方向。第三转向装置42包括第三转向机架421，第三转向机架421上转动设置有若干第三转向导辊422，第三转向导辊422用于输送第三薄膜，第三薄膜通过若干第三转向导辊422的输送下改变其输送方向。
第三转向装置42还包括张紧辊423，第三薄膜可在张紧辊423上输送，第三转向机架421上开设有滑槽4211，张紧辊423滑动设置在滑槽4211内，若张紧辊423在滑槽4211内滑 动时，张紧辊423可调节第三薄膜的松紧，保证第三薄膜的张紧效果。第三转向机架421上还设置有转向气缸424，转向气缸424的活塞杆连接在张紧辊423上，转向气缸424用于调节张紧辊423在滑槽4211内的位置，实现自动化调节第三薄膜的张紧效果。
所述复合装置31包括复合机架311，复合机架311上转动设置有一对复合压辊312，第一薄膜、第二薄膜和第三薄膜压紧在一对复合薄膜之间，一对复合薄膜用于将第一薄膜、第二薄膜和第三薄膜复合在一起形成复合膜。
所述裁边装置32包括裁边机架321，裁边机架321上分别转动设置有裁边导辊322和调节导辊323，裁边导辊322在裁边机架321上的转动方向和调节导辊323在裁边机架321上的转动方向一致，裁边导辊322用于输送复合膜，调节导辊323上设置有一对裁刀324，一对裁刀324用于裁剪复合膜两侧的边料，若调节导辊323在裁边机架321上转动时，一对裁刀324可靠近或远离裁边导辊322，从而控制一对裁刀324对复合膜的裁边。
所述调节导辊323上分别滑动设置有一对裁边支架325，一裁刀324通过一裁边支架325设置在调节导辊323上，另一裁刀324通过另一裁边支架325设置在调节导辊323上，裁刀324固定设置在对应的裁边支架325上，一对裁边支架325传动连接有裁边电机326，具体地，一对裁边支架325通过带传动的方式连接在裁边电机326上，若裁边电机326工作时，一对裁刀324可相互靠近或远离，从而调节一对裁刀324对复合膜两侧的边料裁剪的宽度。
所述裁边机架321上还设置有编码器，编码器用于检测裁边导辊322的转动的角速度，并将检测到的角速度数据上传至控制器，控制器将裁边导辊322转动的角速度转换为复合膜的输送速度。裁边机架321上还设置有喷码器，喷码器用于对复合膜进行喷码，控制器依据复合膜的输送速度控制喷码器的喷印速度。
所述回收装置33包括回收机架331，回收机架331上转动设置有回收支架332，回收支架332用于对收卷的复合膜进行换料，回收支架332可在回收机架331上旋转，回收支架332上传动连接有第一回收电机333，第一回收电机333通过链传动连接在回收支架332上，第一回收电机333用于驱动回收支架332在回收机架331上旋转，回收支架332上转动设置有卷料筒334，卷料筒334用于卷绕复合膜，卷料筒334上传动连接有第二回收电机335，第二回收电机335也可通过链传动的方式连接在卷料筒334上，卷料筒334至少为两个，两个或两个以上的卷料筒334依次环绕在回收支架332在回收机架331的旋转中心上。
在本发明创造中，若一卷料筒334上复合膜卷绕满时，驱动回收支架332在回收机架331上转动，使得另一卷料筒334开始卷绕复合膜，无需停机，即可完成复合膜的换料。
所述回收支架332上转动设置有第一端面齿轮336，第二回收电机335传动连接在第一端面齿轮336上，回收支架332上开设有轴孔3311，轴孔3311内穿设有传动轴3371，传动轴3371可在轴孔3311的轴向进行滑动，传动轴3371还可绕轴孔3311进行旋转，卷料筒334固定设置在传动轴3371上，传动轴3371上还固定设置有第二端面齿轮337，第二端面齿轮337和回收支架332之间设置有弹性件338，弹性件338迫使第二端面齿轮337啮合在第一端面齿轮336上。
若传动轴3371在轴孔3311的轴向上滑动时，第二端面齿轮337可脱离第一端面齿轮336，从而中断第二回收电机335和卷料筒334之间的传动，进一步方便了对卷料筒334上的复合膜进行下料。
具体地，第一端面齿轮336通过链传动的方式连接在第二回收电机335上，弹性件 338为弹簧，弹性件338套设在传动轴3371上，弹性件338的一端抵接在第二端面齿轮337上，弹性件338的另一端抵接在回收支架332上。
所述回收机架331上设置有隔断机构339，割断机构339包括第一回收气缸3391、第二回收气缸3392和割刀3393，第一回收气缸3391设置在回收机架331上，第二回收气缸3392设置在第一回收气缸3391的活塞杆上，割刀3393固定设置在第二回收气缸3392的活塞杆上，割刀3393还位于一对卷料筒334之间，割刀3393用于切断卷料筒334之间的边料，方便了对卷料筒334上的边料进行下料。
所述收卷装置34包括收卷机架341，收卷机架341上转动设置有收卷支架342，收卷支架342可在收卷机架341上旋转，收卷支架342上转动设置有收卷辊343，收卷辊343可在收卷支架342上旋转，收卷辊343用于收卷复合膜，收卷支架342和收卷辊343均可采用电机进行驱动，收卷辊343至少为两个，两个或两个以上的收卷辊343依次环绕在收卷支架342在收卷机架341上的旋转中心上。
在本发明创造中，通过收卷支架342可在收卷机架341上的旋转，无需对本薄膜的复合机进行停机，即可实现复合膜在不同的收卷辊343上进行收卷，进一步方便了复合膜的收卷。
上述实施例仅为本发明创造的较佳实施例，并非依此限制本发明创造的保护范围，故：凡依本发明创造的结构、形状、原理所做的等效变化，均应涵盖于本发明创造的保护范围之内。

Claims (7)

  1. 一种薄膜的复合机，其特征在于，包括：
    第一放卷装置(11)，用于放置成卷的第一薄膜；
    第二放卷装置(21)，用于放置成卷的第二薄膜；
    涂布装置(25)，用于在第二薄膜上涂覆胶水；
    第三放卷装置(41)，用于放置成卷的第三薄膜；
    复合装置(31)，用于将第一薄膜、第二薄膜和第三薄膜复合成复合膜；
    裁边装置(32)，用于裁剪复合膜的边料；
    回收装置(33)，用于收卷边料；
    收卷装置(34)，用于收卷复合膜。
  2. 根据权利要求1所述的一种薄膜的复合机，其特征在于，所述裁边装置(32)包括裁边机架(321)，裁边机架(321)上分别转动设置有裁边导辊(322)和调节导辊(323)，调节导辊(323)上设置有一对裁刀(324)，一对裁刀(324)用于裁剪复合膜两侧的边料，若调节导辊(323)在裁边机架(321)上转动时，一对裁刀(324)可靠近或远离裁边导辊(322)。
  3. 根据权利要求2所述的一种薄膜的复合机，其特征在于，所述调节导辊(323)上分别滑动设置有一对裁边支架(325)，一对裁刀(324)分别通过一对裁边支架(325)设置在调节导辊(323)上，一对裁边支架(325)上传动连接有裁边电机(326)，若裁边电机(326)工作时，一对裁刀(324)可相互靠近或远离。
  4. 根据权利要求2或3所述的一种薄膜的复合机，其特征在于，所述回收装置(33)包括回收机架(331)，回收机架(331)上转动设置有回收支架(332)，回收支架(332)上传动连接有第一回收电机(333)，回收支架(332)上转动设置有卷料筒(334)，卷料筒(334)上传动连接有第二回收电机(335)，卷料筒(334)至少为两个，两个或两个以上的卷料筒(334)依次环绕在回收支架(332)在回收机架(331)上的旋转中心上。
  5. 根据权利要求4所述的一种薄膜的复合机，其特征在于，所述回收支架(332)上转动设置有第一端面齿轮(336)，第二回收电机(335)传动连接在第一端面齿轮(336)上，回收支架(332)上开设有轴孔(3311)，轴孔(3311)内穿设有传动轴(3371)，卷料筒(334)固定设置在传动轴(3371)上，传动轴(3371)上还固定设置有第二端面齿轮(337)，第二端面齿轮(337)和回收支架(332)之间设置有弹性件(338)，弹性件(338)迫使第二端面齿轮(337)啮合在第一端面齿轮(336)上。
  6. 根据权利要求1所述的一种薄膜的复合机，其特征在于，还包括第一烘干装置(14)、第二烘干装置(26)和第三烘干装置(43)，第一烘干装置(14)用于烘干第一薄膜，第二烘干装置(26)用于烘干第二薄膜，第三烘干装置(43)用于烘干第三薄膜。
  7. 根据权利要求6所述的一种薄膜的复合机，其特征在于，还包括第二转向装置(42)，第二烘干装置(43)设置在第二放卷装置(41)和第二转向装置(42)的上方，第二转向装置(42)用于调节第二薄膜的输送方向。
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CN117087302A (zh) * 2023-08-30 2023-11-21 广东丹青印务有限公司 一种耐腐蚀的包装用复合型薄膜及其复合装置
CN117775807A (zh) * 2023-04-15 2024-03-29 广东宝路盛精密机械有限公司 一种废膜复合机及废膜回收工艺
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CN119246513A (zh) * 2024-12-05 2025-01-03 西安交通大学医学院第一附属医院 一种皮肤油脂检测设备

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CN118404803A (zh) * 2024-04-29 2024-07-30 徐州屹之澜光电科技有限公司 一种pof哑光高收缩膜制作的拉伸装置
CN119246513A (zh) * 2024-12-05 2025-01-03 西安交通大学医学院第一附属医院 一种皮肤油脂检测设备

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