CN107775965B - Automatic film splicing system - Google Patents
Automatic film splicing system Download PDFInfo
- Publication number
- CN107775965B CN107775965B CN201711266486.3A CN201711266486A CN107775965B CN 107775965 B CN107775965 B CN 107775965B CN 201711266486 A CN201711266486 A CN 201711266486A CN 107775965 B CN107775965 B CN 107775965B
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- Prior art keywords
- film
- waste
- conveyor
- packaging film
- air suction
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- 229920006280 packaging film Polymers 0.000 claims abstract description 81
- 239000012785 packaging film Substances 0.000 claims abstract description 81
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 238000004804 winding Methods 0.000 claims abstract description 15
- 210000004400 mucous membrane Anatomy 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims description 85
- 238000003825 pressing Methods 0.000 claims description 65
- 239000002390 adhesive tape Substances 0.000 claims description 35
- 239000012790 adhesive layer Substances 0.000 claims description 33
- 239000002313 adhesive film Substances 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- 238000002372 labelling Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 210000004877 mucosa Anatomy 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000011282 treatment Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 62
- 239000010409 thin film Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
-
- 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
- B29C65/7858—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 characterised by the feeding movement of the parts to be joined
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
-
- 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
- B29C66/43—Joining a relatively small portion of the surface of said articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
An automatic film splicing system relates to the field of automatic equipment. The two-dimensional code processing device is used for processing a packaging film consisting of a mucous membrane and a non-mucous membrane, and the packaging film is provided with a two-dimensional code; the method is characterized in that: comprises a clamping and conveying mechanism, a label sensor, a conveying device and a winding machine which are sequentially arranged; the clamping mechanism comprises a mounting bracket, and an upper clamping rod and a lower clamping rod are mounted on the mounting bracket; the conveying device comprises a first conveyor, a second conveyor and a third conveyor which are sequentially arranged, a film cutting and taping mechanism is arranged between the first conveyor and the second conveyor, and a film waist thinning mechanism is arranged between the second conveyor and the third conveyor. 1) The invention can fully automatically finish the processing treatment of the packaging film, improves the production efficiency and has higher stability compared with the prior art. 2) And a two-dimensional code recognition system is adopted, so that the accuracy of length measurement of the packaging film is ensured.
Description
Technical Field
The invention relates to the field of automatic equipment, in particular to an automatic film splicing system.
Background
As shown in fig. 15, the consumable material for packaging cotton of the current cotton harvester uses a packaging film spliced by non-adhesive film and adhesive film, and in order to ensure good packaging effect of the packaging film, a series of process treatments such as marking, cutting, splicing, waist thinning and the like need to be completed on the film.
The application number is: 20162156388.7 discloses an automatic film splicing device capable of realizing the technical process, which has lower production efficiency and low stability, and is used for splicing two films in a double-sided adhesive tape and heat sealing mode, and the technical problems are mainly that: 1. a transmission system: the pneumatic clamping jaw and the electric cylinder are driven, so that the speed is low; 2. and (3) a meter counting system: the error of the meter wheel is relatively large; 3. thin film waist thinning system: the incision is not beautiful and the angle of the incision is not adjustable.
Disclosure of Invention
The invention aims to provide an automatic film splicing system which can effectively overcome the defects in the prior art.
The technical scheme for achieving the purpose is as follows: the automatic film splicing system is used for processing a packaging film consisting of a mucous membrane and a non-mucous membrane, and a two-dimensional code is arranged on the packaging film; the method is characterized in that: comprises a clamping and conveying mechanism, a label sensor, a conveying device and a winding machine which are sequentially arranged;
the clamping mechanism comprises a mounting bracket, and an upper clamping rod and a lower clamping rod are mounted on the mounting bracket;
The conveying device comprises a first conveyor, a second conveyor and a third conveyor which are sequentially arranged, a film cutting and taping mechanism is arranged between the first conveyor and the second conveyor, and a film waist thinning mechanism is arranged between the second conveyor and the third conveyor;
the label sensor is used for identifying a two-dimensional code arranged on the packaging film, and the distance between the two-dimensional code and the boundary line between the mucosa and the non-mucosa of the packaging film is fixed;
the film cutting and taping mechanism is used for cutting the packaging film along the adhesive film non-adhesive film dividing line and splicing the adhesive film non-adhesive film of the packaging film into a whole along the cutting direction through the double-sided adhesive tape;
the film waist thinning mechanism is used for shearing two side edges of the splicing position of the packaging film.
Compared with the prior art, the invention has the following beneficial effects:
1) The invention can fully automatically finish the processing treatment of the packaging film, improves the production efficiency and has higher stability compared with the prior art.
2) And a two-dimensional code recognition system is adopted, so that the accuracy of length measurement of the packaging film is ensured.
Further, a labeling mechanism is arranged on a frame at one end of the first conveyor and used for attaching labels which are convenient for the cotton harvester to recognize on the packaging film.
Further, the first conveyor, the second conveyor and the third conveyor are all chain plate conveyors and conveying chain plates of the chain plate conveyors, air suction holes are formed in conveying chain plates of the chain plate conveyors, an air suction box with an open upper end is arranged in the chain plate conveyors, and an air suction opening is formed in one side of the air suction box.
The invention adopts the air suction chain plate for transmission, has high speed and increased stability, and the packaging film can not deviate.
The two ends of the mounting bracket of the clamping mechanism are provided with sliding grooves, the two ends of the upper clamping rod are slidably mounted in the sliding grooves through sliding blocks, the upper end of the mounting bracket is connected with two cylinders which are respectively used for driving the sliding blocks to slide along the corresponding sliding grooves, and the clamping mechanism is also provided with a driving mechanism for driving the lower clamping rod to rotate.
The packaging film is conveyed between the upper clamping roller and the lower clamping roller in the process of conveying the packaging film, and meanwhile, the packaging film is conveyed forwards through the lower clamping roller.
Further, the film cutting and taping mechanism comprises a film pressing module and a taping module which are arranged up and down correspondingly;
The film pressing module comprises a film pressing frame, two ends of the film pressing frame are connected with pressing cylinders, an air suction pressing plate for pressing the film is connected between output ends of the pressing cylinders, the air suction pressing plate is square, film end pressing cylinders are arranged around the air suction pressing plate, and pressing rods are connected between output ends of the film end pressing cylinders at the same end;
The rubberizing module comprises a rubberizing frame, a travelling rail is arranged on the rubberizing frame, a rubberizing trolley travelling along the travelling rail is arranged on the travelling rail, a first blade for cutting off a film along the travelling direction of the trolley is arranged on the rubberizing trolley, the first blade is installed on the rubberizing trolley in a lifting manner through a first lifting cylinder, supports are arranged on two sides of the rubberizing trolley, an air expansion shaft, a rubber belt press roller, a waste stripping rod and a waste collecting shaft are rotatably installed between the supports, one end of the waste collecting shaft is connected with a driver, the air expansion shaft is used for setting double-sided adhesive tapes, the waste collecting shaft is used for winding waste of the double-sided adhesive tapes, the waste stripping rod is movably installed on the supports through a pushing cylinder, the waste stripping rod is attached to the rubber belt press roller in a separated manner, the rubber belt press roller is installed between the supports in a lifting manner through a third lifting cylinder, and the air expansion shaft, the waste stripping rod and the first blade are sequentially arranged along the advancing direction of the rubberizing trolley.
The film cutting and taping mechanism can automatically cut the film through the first blade according to the technological requirements, and then automatically attach the double-sided adhesive tape to the packaging film through the cooperation of the adhesive tape pressing roller and the air suction lower pressing plate.
The film cutting and taping mechanism can automatically complete the procedures of cutting and taping films, thereby greatly improving the working efficiency and the product quality and reducing the production cost.
Further, two waste material collecting shafts are arranged, namely a first waste material collecting shaft and a second waste material collecting shaft;
The double-sided adhesive tape comprises a film layer, wherein a movable double-sided adhesive layer and a non-movable double-sided adhesive layer are arranged on the film layer, the movable double-sided adhesive layer and the non-movable double-sided adhesive layer are attached to the inner side end surface of the film layer side by side, and centrifugal paper is correspondingly arranged on the movable double-sided adhesive layer and the non-movable double-sided adhesive layer respectively;
Two first transition rollers are arranged between the adhesive tape press roller and the waste stripping rod, and the free ends of the double-sided adhesive tapes are sequentially wound around the first transition rollers and then are attached to the adhesive tape press roller and are tightly pressed by the waste stripping rod; the waste stripping rod and the first waste rolling shaft and the second waste rolling shaft are provided with two second transition rollers, the centrifugal paper of the movable double-sided adhesive layer sequentially bypasses the waste stripping rod and the two second transition rollers and then is wound on the first waste rolling shaft, the centrifugal paper of the immovable double-sided adhesive layer sequentially bypasses the waste stripping rod and the two second transition rollers and then is wound on the second waste rolling shaft, and limiting baffles for limiting the widths of the centrifugal paper of the movable double-sided adhesive layer and the immovable double-sided adhesive layer are respectively arranged on the first waste rolling shaft and the second waste rolling shaft.
The adhesive and non-adhesive films of the packaging film can be adhered together by means of double-sided adhesive tape.
Further, still be provided with clamp plate and slip table jar on the rubberizing dolly between air-expanding axle, the sticky tape compression roller, the clamp plate passes through the second lift cylinder and installs on the rubberizing dolly, and the slip table jar is last to slide and is provided with the second blade that is used for cutting off the sticky tape.
The film cutting and taping mechanism is matched with the second blade through the pressing plate, and can automatically cut off the adhesive tape after the adhesive tape is pasted.
Further, the thin film waist thinning mechanism comprises a frame, a guide rail is arranged on the frame, two sliding frames are arranged at two ends of the frame in a sliding mode, a walking driving mechanism for driving the sliding frames to walk along the rails is further arranged on the frame, first servo motors are respectively arranged on the sliding frames, the output ends of the first servo motors extend downwards to the lower portion of the sliding frames, and cutter assemblies for cutting two sides of a thin film interface along the length direction are connected.
The film waist thinning mechanism has a simple structure, can realize automatic waist thinning of the film, has higher automation degree, flexibly adjusts the cutting angle of the cutter component, and increases the aesthetic degree of film products.
Further, the cutter assembly comprises a support, a circular lower cutter and a second servo motor are arranged on the support, the output end of the second servo motor is connected with a circular cutter, and the circular cutter and the circular lower cutter are correspondingly arranged up and down and are mutually attached to each other.
When the cutter component works, the second servo motor drives the circular blade to rotate positively, and the circular blade drives the circular lower cutter to rotate reversely to cut the film.
The cutter component is respectively provided with a waste air suction recovery device in a matched mode, the waste air suction recovery device is arranged on the rack and comprises a suction fan with a downward suction inlet, the suction inlet of the suction fan is provided with a suction baffle in a matched mode, and the suction baffle is connected with the sliding frame;
When the cutter components mounted on the sliding frames at the two ends respectively move to the cutting positions inwards, the air suction baffle plates are driven to move inwards together, so that the air suction inlet of the air suction fan is opened, and after the cutting is completed, the cutter components move to the outer side, and the air suction baffle plates are driven to close the air suction inlet of the air suction fan.
Waste material of thin waist mechanism recovery unit that induced drafts can realize the clearance of waste material when cutting.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the pinch mechanism;
FIG. 3 is a schematic view of a film cutting and taping mechanism;
FIG. 4 is a schematic view of a film pressing module;
FIG. 5 is a side view of a film hold down module;
FIG. 6 is a schematic view of the construction of the taping trolley;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;
FIG. 9 is a schematic view showing the structure of the adhesive tape press roller mounted on the mounting base;
fig. 10 is a schematic structural view of a slide cylinder mounted with a second blade;
FIG. 11 is a schematic structural view of a double-sided tape;
figure 12 is a front view of the thin film waist slimming mechanism;
FIG. 13 is a top view of the film waist slimming mechanism;
Figure 14 is a side view of the thin film waist slimming mechanism;
FIG. 15 is a schematic view of the structure of a packaging film;
FIG. 16 is a schematic view of the structure of a packaging film after it has been processed by the film cutting and taping mechanism;
Fig. 17 is a schematic view of the structure of the packaging film after it has been processed by the film waist-thinning mechanism.
Detailed Description
As shown in fig. 15, the present invention discloses an automatic film splicing system for processing a packaging film 23 composed of a mucous membrane 20 and a non-mucous membrane 21, wherein a two-dimensional code 22 is provided on the packaging film 23, and the distance between the two-dimensional code 22 and the boundary line between the mucous membrane 20 and the non-mucous membrane 21 of the packaging film 23 is fixed.
As shown in fig. 1 and 2, the present invention includes a pinch mechanism 8, a label sensor 9, a conveying device 10, and a winding machine 24, which are sequentially disposed, and the label sensor 9 is connected to the pinch mechanism 8.
The clamping mechanism 8 comprises a mounting bracket 8.1, an upper clamping roller 8.2 and a lower clamping roller 8.3 are mounted on the mounting bracket 8.1, sliding grooves 8.4 are formed in the two ends of the mounting bracket 8.1, the two ends of the upper clamping roller 8.2 are slidably mounted in the sliding grooves 8.4 through sliding blocks 8.5, two air cylinders 8.6 which are respectively used for driving the sliding blocks 8.5 to slide along the corresponding sliding grooves 8.4 are connected to the upper end of the mounting bracket 8.1, and a servo motor 8.7 which is used for driving the lower clamping roller 8.3 to rotate is further mounted on the clamping mechanism.
The conveying device 10 comprises a first conveyor 10.1, a second conveyor 10.2 and a third conveyor 10.3 which are sequentially arranged, a labeling mechanism 11 is arranged on a frame at one end of the first conveyor 10.1, a film cutting and taping mechanism 12 is arranged between the first conveyor 10.1 and the second conveyor 10.2, and a film waist thinning mechanism 13 is arranged between the second conveyor 10.2 and the third conveyor 10.3.
The first conveyor 10.1, the second conveyor 10.2 and the third conveyor 10.3 are respectively a chain plate conveyor and a conveying chain plate of the chain plate conveyor, air suction holes are formed in the conveying chain plate of the chain plate conveyor, an air suction box 10.4 with an opening at the upper end is arranged in the chain plate conveyor, and an air suction opening 10.5 is formed in one side of the air suction box 10.4.
The labeling mechanism 11 is widely used in the prior art for attaching a label to the packaging film 23 for facilitating identification of the cotton harvester, and the structure is not described here.
As shown in fig. 3 to 11, the film cutting and taping mechanism 12 includes a film pressing module 1 and a taping module 2 arranged in correspondence up and down.
The film pressing module 1 comprises a film pressing frame 1.1, two ends of the film pressing frame 1.1 are connected with pressing cylinders 1.2, the output ends of the pressing cylinders 1.2 are respectively hinged with mounting plates 1.3, an air suction pressing plate 1.4 for pressing packaging films 23 is connected between the mounting plates 1.3, two ends of the air suction pressing plate 1.4 are simultaneously and slidably arranged on the film pressing frame 1.1 through first sliding rails and first sliding blocks 1.7 which are mutually matched, the air suction pressing plate 1.4 is square, film end pressing cylinders 1.5 are arranged around the air suction pressing plate 1.4, and a pressing rod 1.6 is connected between the output ends of the film end pressing cylinders 1.5 at the same end,
The air suction lower pressing plate 1.4 is of the prior art, is provided with a closed air suction cavity, air suction holes are uniformly distributed on the lower end face, and an air suction opening is formed on the upper end face.
The rubberizing module 2 comprises a rubberizing frame 2.1, a walking track 2.2 and a rack 2.4 are arranged on the rubberizing frame 2.1, a rubberizing trolley 2.3 which walks along the walking track 2.2 is arranged on the walking track 2.2, a servo driving motor 2.5 is arranged on the rubberizing trolley 2.3, the output end of the servo driving motor 2.5 is connected with a gear box 2.40, and the output end of the gear box 2.40 is connected with a gear 2.41 meshed with the rack 2.4.
The first blade 2.6 for cutting the packaging film along the width direction of the packaging film is arranged on the taping trolley 2.3, the first blade 2.6 is arranged on the taping trolley 2.3 in a lifting manner through the first lifting cylinder 2.7, supports 2.8 are arranged on two sides of the taping trolley 2.3, an air expansion shaft 2.9, a tape pressing roller 2.10, a waste stripping rod 2.11, a first waste collecting shaft 2.12 and a second waste collecting shaft 2.13 are rotatably arranged between the supports 2.8, the second waste collecting shaft 2.13, the first waste collecting shaft 2.12, the air expansion shaft 2.9, the tape pressing roller 2.10, the waste stripping rod 2.11 and the first blade 2.6 are sequentially arranged along the advancing direction of the taping trolley 2.3 (namely, the direction B in FIG 7), and one ends of the first waste collecting shaft 2.12 and the second waste collecting shaft 2.13 are respectively connected with a driving motor 2.14.
The adhesive tape press roll 2.10 is rotatably arranged on the mounting seat 2.15, two ends of the mounting seat 2.15 are connected with the connecting plates 2.42, the connecting plates 2.42 are respectively provided with the sliding grooves 2.17, the waste stripping rods 2.11 are arranged in the sliding grooves 2.17 of the connecting plates 2.42 on two sides in a penetrating way, the support 2.8 is provided with the pushing cylinder 2.18 for pushing the waste stripping rods 2.11 to slide along the sliding grooves 2.17, and the waste stripping rods 2.11 can be contacted with or separated from the adhesive tape press roll 2.10 under the action of the pushing cylinder 2.18; the connecting plates 2.42 at the two ends of the mounting seat 2.15 are slidably arranged on the brackets 2.8 at the two sides through the second sliding rail and the second sliding block 2.16 which are matched with each other, the adhesive tape sticking trolley 2.3 is also provided with a third lifting cylinder 2.30 which pushes the mounting seat 2.15 to slide up and down,
The double-sided adhesive tape 2.44 is wound on the inflatable shaft 2.9, the double-sided adhesive tape 2.44 comprises a film layer 2.45, a movable double-sided adhesive layer 2.46 and an immovable double-sided adhesive layer 2.47 are arranged on the film layer 2.45, the movable double-sided adhesive layer 2.46 and the immovable double-sided adhesive layer 2.47 are attached to the inner side end face of the film layer 2.45 side by side, and centrifugal paper 2.48 is correspondingly arranged on the movable double-sided adhesive layer 2.46 and the immovable double-sided adhesive layer 2.47 respectively.
Two first transition rollers 2.23 are arranged between the adhesive tape pressing roller 2.10 and the waste stripping rod 2.11, and the free ends of the double-sided adhesive tapes 2.44 are attached to the adhesive tape pressing roller 2.13 after bypassing the first transition rollers 2.23 in sequence and are pressed by the waste stripping rod 2.11; two second transition rollers 2.31 are respectively arranged between the waste stripping rod 2.11 and the first waste winding shaft 2.12 and between the waste stripping rod 2.11 and the second waste winding shaft 2.13, the centrifugal paper 2.48 of the movable double-sided adhesive layer 2.46 sequentially bypasses the waste stripping rod 2.11 and the two second transition rollers 2.31 and then winds on the first waste winding shaft 2.12, the centrifugal paper 2.48 of the non-movable double-sided adhesive layer 2.47 sequentially bypasses the waste stripping rod 2.11 and the two second transition rollers 2.31 and then winds on the second waste winding shaft 2.13, and limit baffles 2.25 for limiting the widths of the centrifugal paper 2.48 of the movable double-sided adhesive layer 2.46 and the non-movable double-sided adhesive layer 2.47 are respectively arranged on the first waste winding shaft 2.12 and the second waste winding shaft 2.13.
The pressure plate 2.19 and the sliding table cylinder 2.20 are further arranged on the taping trolley 2.3 between the air expansion shaft 2.9 and the tape compression roller 2.10, the pressure plate 2.19 is arranged on the taping trolley 2.3 through the second lifting cylinder 2.21, and the sliding table cylinder 2.20 is provided with the second blade 2.22 for cutting off the double-sided tape 2.44 in a sliding manner.
As shown in fig. 12-14, the film waist-thinning mechanism 13 comprises a waist-thinning mechanism frame 14, a guide rail 15 is installed on the waist-thinning mechanism frame 14, two sliding frames 3 arranged at two ends of the waist-thinning mechanism frame 14 are slidably installed on the guide rail 15, a walking driving mechanism 4 for driving the sliding frames 3 to walk along the guide rail 15 is also installed on the waist-thinning mechanism frame 14, the walking driving mechanism 4 comprises a belt pulley 4.1 rotatably installed at two ends of the frame 1 and a third servo motor 4.2 for driving the belt pulley 4.1 at the left end to rotate, the belt pulleys 4.1 are in transmission connection through a belt 4.3, the sliding frames 3 at the left end are installed on an outer belt 4.3, and the sliding frames 3 at the right end are installed on an inner belt 4.3.
The first servo motor 5 is respectively installed on the sliding frame 3, the output end of the first servo motor 5 extends downwards to the lower side of the sliding frame 3 and is connected with cutter assemblies 6 for cutting two side edges of the interface position of the packaging film 23, each cutter assembly 6 comprises a support 6.1, a circular lower cutter 6.2 and a second servo motor 6.3 are installed on each support 6.1, the output end of each second servo motor 6.3 is connected with a circular cutter 6.4, and the circular cutters 6.4 and the circular lower cutters 6.2 are arranged in an up-down corresponding mode and are mutually attached to each other.
The cutter assembly 6 is provided with waste material recovery unit 7 that induced drafts respectively in the cooperation, and waste material recovery unit 7 that induced drafts installs on frame 1, and waste material recovery unit 7 that induced drafts includes suction fan 7.1 that the suction inlet is down, and the air outlet of suction fan 7.1 is used for connecting the waste material collecting box, and suction fan 7.1's inlet scoop cooperation is provided with induced draft baffle 7.2, and induced draft baffle 7.2 is connected with carriage 3.
The winder 24 is a conventional device, and the specific structure is not described again.
The invention has the specific working principle that: 1) The packaging film 23 passes through the space between the upper clamping roller 8.2 and the lower clamping roller 8.3 and is supported on the conveying device 10, the packaging film 23 is conveyed forward by the lower clamping roller 8.3 and the conveying device 10, and meanwhile, the air suction box 10.4 sucks air to drive the packaging film 23 to be attached to the conveying device 10; 2) The label sensor 9 recognizes the two-dimensional code 22 on the packaging film 23 and determines the boundary position of the non-adhesive film of the packaging film 23; 3) After the packaging film 23 moves forward to a set distance, the labeling mechanism performs labeling operation; 4) As shown in fig. 16, when the position of the adhesive film non-adhesive dividing line of the packaging film 23 moves to the film cutting and taping mechanism 12, the film cutting and taping mechanism 12 cuts the film along the adhesive film non-adhesive dividing line and attaches the double-sided adhesive tape 2.44; 5) As shown in fig. 17, the packaging film 23 continues to move forward, the film waist thinning mechanism 13 cuts the edges of the two sides of the joint position of the packaging film 23, and simultaneously the cut waste is cleaned by the waste suction recovery device 7; the circulation is performed in this way, 6) the free end of the packaging film 23 is wound up by a winding machine 24.
Principle of operation of film cutting and taping mechanism 12:
The packaging film 23 passes through the film pressing module 1 and the tape pasting module 2 under the conveying of the conveying device 10, the air suction pressing plate 1.4 is driven by the pressing cylinder 1.2 to downwards adsorb the packaging film 23, the mounting film 23 is flattened under the adsorption force of the air suction plate 1.4, the pressing cylinder 1.5 drives the pressing rod 1.6 to press the packaging film 23, the pressure ratio of the pressing rod 1.6 is larger, and the packaging film 23 can be prevented from being brought up by the double-sided tape 2.44 when the double-sided tape 2.44 is pasted.
The taping trolley 2.3 is driven by a servo driving motor 2.5 to move along a walking track 2.2 until the packaging film 23 approaches to the starting end of a cutting position, a first lifting cylinder 2.7 drives a first blade 2.6 to lift to start cutting the packaging film 23, a third lifting cylinder 2.30 drives a tape pressing roller 2.10 to lift upwards to be matched with an air suction lower pressing plate 1.4, a double-sided tape 2.44 for peeling centrifugal paper 2.48 is attached to the starting end of the cutting position of the packaging film 23, a pushing cylinder 2.18 drives a waste peeling rod 2.11 to be separated from the tape pressing roller 2.10, and meanwhile, a movable double-sided adhesive layer 2.46 is attached to the non-adhesive-film side of the packaging film 23.
The taping trolley 2.3 continuously drives the first blade 2.6 forwards to continuously cut the packaging film 23 along the advancing direction of the taping trolley 2.3, the double-sided adhesive tape 2.44 for peeling off the centrifugal paper 2.48 is attached forwards along the cutting direction of the packaging film 23 under the action of the adhesive tape pressing roller 2.10, and meanwhile the driving motor 2.14 drives the first waste material rolling shaft 2.12 and the second waste material rolling shaft 2.13 to rotate so as to roll the centrifugal paper 2.48 of the movable double-sided adhesive layer 2.46 and the non-movable double-sided adhesive layer 2.47 respectively.
When the first blade 2.6 is cut to the end cutting position set by the packaging film 23, the pushing cylinder 2.18 drives the waste stripping rod 2.11 to press the double-sided tape 2.44 on the tape pressing roller 2.10, meanwhile, the third lifting cylinder 2.30 drives the tape pressing roller 2.10 to descend to the initial position, the first lifting cylinder 2.7 drives the first blade 2.6 to descend to the initial position, the second lifting cylinder 2.21 pushes the pressing plate 2.19 upwards to be matched with the air suction lower pressing plate 1.4 to press the tail end of the double-sided tape 10 attached to the packaging film 23, and meanwhile, the sliding table cylinder 2.20 starts to cut off the double-sided tape 10 attached to the packaging film 23 along the tail end through the second blade 2.22.
The second lifting cylinder 2.21 drives the pressing plate 2.19 to return, and simultaneously drives the taping trolley 2.3 to return to the initial position.
The working principle of the film waist-thinning mechanism 13 is as follows:
In the initial state, the carriage 3 and the first servomotor 5, the cutter assembly 6 mounted on the carriage 3 are outside the packaging film 23, and the circular lower cutter 6.2 and the circular blade 6.4 of the cutter assembly 6 are perpendicular to the conveying direction of the packaging film 23.
The packaging film 23 is conveyed forwards between the sliding frames 3 through a conveying device, the third servo motor 4.2 drives the belt 4.3 to rotate, the belt 4.3 drives the sliding frames 3 at two ends to move inwards to a cutting position, and meanwhile, the air suction baffle 7.2 is driven to move inwards together, so that an air suction inlet of the air suction fan 7.1 is opened; the first servo motor 5 drives the cutter assembly to rotate to adjust the cutting angle of the cutter assembly 6, the third servo motor 4.2 rotates to adjust the position of the cutter assembly 6 in the width direction of the film 8, the second servo motor 6.3 drives the circular blade 6.4 to rotate positively, the circular blade 6.4 drives the circular lower cutter 6.2 to rotate reversely, and the packaging film 23 cuts two side edges of the interface of the packaging film 23 along the conveying direction of the packaging film 23 according to a set track, so that waist thinning is realized. After the cutting is completed, the second servo motor 6.3 stops rotating, the third servo motor 4.2 drives the belt 4.3 to rotate, drives the sliding frame 3 and the first servo motor 5 and the cutter assembly 6 which are arranged on the sliding frame 3 to reset, and drives the circular lower cutter 6.2 and the circular cutter 6.4 to rotate to a direction perpendicular to the conveying direction of the packaging film 23.
Claims (7)
1. The automatic film splicing system is used for processing a packaging film consisting of a mucous membrane and a non-mucous membrane, and a two-dimensional code is arranged on the packaging film; the method is characterized in that: comprises a clamping and conveying mechanism, a label sensor, a conveying device and a winding machine which are sequentially arranged;
the clamping mechanism comprises a mounting bracket, and an upper clamping rod and a lower clamping rod are mounted on the mounting bracket;
The conveying device comprises a first conveyor, a second conveyor and a third conveyor which are sequentially arranged, a film cutting and taping mechanism is arranged between the first conveyor and the second conveyor, and a film waist thinning mechanism is arranged between the second conveyor and the third conveyor;
the label sensor is used for identifying a two-dimensional code arranged on the packaging film, and the distance between the two-dimensional code and the boundary line between the mucosa and the non-mucosa of the packaging film is fixed;
the film cutting and taping mechanism is used for cutting the packaging film along the adhesive film non-adhesive film dividing line and splicing the adhesive film non-adhesive film of the packaging film into a whole along the cutting direction through the double-sided adhesive tape;
the film waist thinning mechanism is used for shearing the edges of two sides of the splicing position of the packaging film;
The film waist thinning mechanism comprises a frame, a guide rail is arranged on the frame, two sliding frames are arranged at two ends of the frame in a sliding manner, a walking driving mechanism for driving the sliding frames to walk along the rails is also arranged on the frame, first servo motors are respectively arranged on the sliding frames, the output ends of the first servo motors extend downwards to the lower part of the sliding frames, and cutter assemblies for cutting two sides of a film interface along the length direction are connected with the output ends of the first servo motors;
The cutter assembly comprises a bracket, a circular lower cutter and a second servo motor are arranged on the bracket, the output end of the second servo motor is connected with a circular cutter, and the circular cutter and the circular lower cutter are correspondingly arranged up and down and are mutually attached to each other;
The cutter component is respectively provided with a waste air suction recovery device in a matched mode, the waste air suction recovery device is arranged on the rack and comprises a suction fan with a downward suction inlet, the suction inlet of the suction fan is provided with a suction baffle in a matched mode, and the suction baffle is connected with the sliding frame;
When the cutter components arranged on the sliding frames at the two ends respectively move to the cutting positions inwards, the air suction baffle plates are driven to move inwards together, so that the air suction inlet of the air suction fan is opened, and when the cutting is completed, the cutter components move to the outer side, and the air suction baffle plates are driven to close the air suction inlet of the air suction fan;
When the packaging film packaging machine works, the packaging film passes through the space between the upper clamping roller and the lower clamping roller and is supported on the conveying device, the lower clamping roller and the conveying device convey the packaging film forwards, and meanwhile, the air suction box sucks air to drive the packaging film to be attached to the conveying device; the label sensor recognizes a two-dimensional code on the packaging film and determines the boundary position of the non-adhesive film of the packaging film; after the packaging film moves forwards to a set distance, the labeling mechanism performs labeling action; continuing to move forward, when the position of the adhesive film non-adhesive dividing line of the packaging film moves to the film cutting and taping mechanism, the film cutting and taping mechanism cuts the film along the adhesive film non-adhesive dividing line and sticks the double-sided adhesive tape; the packaging film continues to move forwards, the film waist thinning mechanism cuts the two side edges of the interface position of the packaging film, and meanwhile, the waste suction recovery device is used for cleaning cut waste; and the free end of the packaging film is wound by a winding machine in a winding way.
2. The automatic film splicing system according to claim 1, wherein: and a labeling mechanism is arranged on a frame at one end of the first conveyor.
3. The automatic film splicing system according to claim 1, wherein: the first conveyor, the second conveyor and the third conveyor are respectively a chain plate conveyor and a conveying chain plate of the chain plate conveyor, air suction holes are formed in conveying chain plates of the chain plate conveyor, an air suction box with an open upper end is arranged in the chain plate conveyor, and an air suction opening is formed in one side of the air suction box.
4. The automatic film splicing system according to claim 1, wherein: the two ends of the mounting bracket of the clamping mechanism are provided with sliding grooves, the two ends of the upper clamping rod are slidably mounted in the sliding grooves through sliding blocks, the upper end of the mounting bracket is connected with two cylinders which are respectively used for driving the sliding blocks to slide along the corresponding sliding grooves, and the clamping mechanism is also provided with a driving mechanism for driving the lower clamping rod to rotate.
5. The automatic film splicing system according to claim 1, wherein: the film cutting and taping mechanism comprises a film pressing module and a taping module which are arranged up and down correspondingly;
The film pressing module comprises a film pressing frame, two ends of the film pressing frame are connected with pressing cylinders, an air suction pressing plate for pressing the film is connected between output ends of the pressing cylinders, the air suction pressing plate is square, film end pressing cylinders are arranged around the air suction pressing plate, and pressing rods are connected between output ends of the film end pressing cylinders at the same end;
The rubberizing module comprises a rubberizing frame, a travelling rail is arranged on the rubberizing frame, a rubberizing trolley travelling along the travelling rail is arranged on the travelling rail, a first blade for cutting off a film along the travelling direction of the trolley is arranged on the rubberizing trolley, the first blade is installed on the rubberizing trolley in a lifting manner through a first lifting cylinder, supports are arranged on two sides of the rubberizing trolley, an air expansion shaft, a rubber belt press roller, a waste stripping rod and a waste collecting shaft are rotatably installed between the supports, one end of the waste collecting shaft is connected with a driver, the air expansion shaft is used for setting double-sided adhesive tapes, the waste collecting shaft is used for winding waste of the double-sided adhesive tapes, the waste stripping rod is movably installed on the supports through a pushing cylinder, the waste stripping rod is attached to the rubber belt press roller in a separated manner, the rubber belt press roller is installed between the supports in a lifting manner through a third lifting cylinder, and the air expansion shaft, the waste stripping rod and the first blade are sequentially arranged along the advancing direction of the rubberizing trolley.
6. The automated film splicing system of claim 5, wherein: the two waste material collecting shafts are respectively a first waste material collecting shaft and a second waste material collecting shaft;
The double-sided adhesive tape comprises a film layer, wherein a movable double-sided adhesive layer and a non-movable double-sided adhesive layer are arranged on the film layer, the movable double-sided adhesive layer and the non-movable double-sided adhesive layer are attached to the inner side end surface of the film layer side by side, and centrifugal paper is correspondingly arranged on the movable double-sided adhesive layer and the non-movable double-sided adhesive layer respectively;
Two first transition rollers are arranged between the adhesive tape press roller and the waste stripping rod, and the free ends of the double-sided adhesive tapes are sequentially wound around the first transition rollers and then are attached to the adhesive tape press roller and are tightly pressed by the waste stripping rod; the waste stripping rod and the first waste rolling shaft and the second waste rolling shaft are provided with two second transition rollers, the centrifugal paper of the movable double-sided adhesive layer sequentially bypasses the waste stripping rod and the two second transition rollers and then is wound on the first waste rolling shaft, the centrifugal paper of the immovable double-sided adhesive layer sequentially bypasses the waste stripping rod and the two second transition rollers and then is wound on the second waste rolling shaft, and limiting baffles for limiting the widths of the centrifugal paper of the movable double-sided adhesive layer and the immovable double-sided adhesive layer are respectively arranged on the first waste rolling shaft and the second waste rolling shaft.
7. The automated film splicing system of claim 5, wherein: the pressure plate and the sliding table cylinder are further arranged on the rubberizing trolley between the air expansion shaft and the adhesive tape compression roller, the pressure plate is arranged on the rubberizing trolley through the second lifting cylinder, and the sliding table cylinder is provided with a second blade for cutting off the adhesive tape in a sliding manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711266486.3A CN107775965B (en) | 2017-12-05 | 2017-12-05 | Automatic film splicing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711266486.3A CN107775965B (en) | 2017-12-05 | 2017-12-05 | Automatic film splicing system |
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| CN107775965B true CN107775965B (en) | 2024-08-06 |
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| CN109849350B (en) * | 2018-12-24 | 2024-05-14 | 胡庆贵 | A connect area device for inside lithium cell oven |
| CN110116835A (en) * | 2019-05-17 | 2019-08-13 | 海安鑫福缘农业科技有限公司 | A kind of wound membrane producing device of electronic label |
| CN110127135B (en) * | 2019-05-17 | 2021-12-24 | 海安鑫福缘农业科技有限公司 | Automatic packaging and film rolling manufacturing equipment and method thereof |
| CN111688205B (en) * | 2020-05-11 | 2022-04-08 | 哈尔滨工业大学 | Membrane structure on-orbit assembling device |
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