CN111923429A - Cotton packaging film double-layer film laminating mechanism - Google Patents

Cotton packaging film double-layer film laminating mechanism Download PDF

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Publication number
CN111923429A
CN111923429A CN202010562593.6A CN202010562593A CN111923429A CN 111923429 A CN111923429 A CN 111923429A CN 202010562593 A CN202010562593 A CN 202010562593A CN 111923429 A CN111923429 A CN 111923429A
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CN
China
Prior art keywords
film
bottom lining
lining film
negative pressure
suction table
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010562593.6A
Other languages
Chinese (zh)
Inventor
陈林
李宝珠
崔山林
苏江
刘雪林
田永青
陈吉祥
程莲
薛刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Tianye Water Saving Irrigation System Co ltd
Original Assignee
Xinjiang Tianye Water Saving Irrigation System Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinjiang Tianye Water Saving Irrigation System Co ltd filed Critical Xinjiang Tianye Water Saving Irrigation System Co ltd
Priority to CN202010562593.6A priority Critical patent/CN111923429A/en
Publication of CN111923429A publication Critical patent/CN111923429A/en
Pending legal-status Critical Current

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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
    • B29C65/74—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
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one 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
    • 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
    • B29C66/0326—Cutting, e.g. by using waterjets, or perforating
    • 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
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8324—Joining or pressing tools pivoting around one axis
    • B29C66/83241—Joining or pressing tools pivoting around one axis cooperating pivoting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • 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
    • 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
    • B29L2009/00—Layered products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention discloses a double-layer film laminating mechanism for cotton coating, which comprises a rack (6), wherein a laminating device (2-3) and a bottom lining film cutting device are arranged on the rack (6), the laminating device (2-3) comprises a film pressing block (2-8) and a bottom lining film negative pressure suction table (2-10), the film pressing block (2-8) and the bottom lining film negative pressure suction table (2-10) move up and down in a track limited area through respective lifting mechanisms, the bottom lining film negative pressure suction table (2-10) is a hollow cavity, the upper surface of the bottom lining film negative pressure suction table (2-10) is provided with a suction hole A (2-15), a bottom lining film (1-1) can be adsorbed on the upper surface of the bottom lining film negative pressure suction table (2-10), and a press film pressing block (2-8) moves downwards and can be pressed on the upper surface of the bottom lining film negative pressure suction table (2-10) to press the bottom lining film and a mucosa; the bottom lining film cutting device comprises bottom lining film cutting knives (2-13), and the bottom lining film (1-1) can only be cut off when the bottom lining film cutting knives (2-13) are lifted.

Description

Cotton packaging film double-layer film laminating mechanism
Technical Field
The invention relates to cotton packing film production equipment, in particular to a cotton coating film double-layer film laminating mechanism for laminating two films with different characteristics together.
Background
Along with the mechanization process, the cost of cotton picking manually is higher and higher, the mechanical cotton picking gradually replaces the manual cotton picking, and the cotton picker is more and more widely applied. The cotton picking machine needs to use a coating film for cotton picking and pack the picked cotton.
At present, cotton pickers, coating films and related matched products are mostly monopolized by foreign companies, for example: the coating belongs to consumables, and the cost of cotton picker factories is high. Therefore, the inventor develops a substitute product capable of replacing the coating film matched with the original factory. Namely application number: 201922448048X, for use in an automatic wrapping machine. Meanwhile, in order to realize batch production of the coating film, reduce the dependence on the matching of cotton picker factories, reduce the purchasing cost of the coating film for farmers and reduce the cotton planting cost, the inventor develops production equipment for producing the coating film, namely production equipment for completing the coating film compounding and splicing of cotton at one time.
When the coating film is manufactured, two films with different properties are required to be attached together and then cut, the cutting seams are connected through adhesive tapes to form a continuous and separable coating film, the two different films, namely a layer of mucosa and a layer of liner film, the liner film is required to be attached to the mucosa to form a composite film, and then the liner film is cut, so that the liner film attached to the lower part of the mucosa is discontinuous.
Disclosure of Invention
The invention discloses a cotton coating and film-coating composite splicing device.
The invention provides the following technical scheme:
the utility model provides a compound concatenation equipment of diolame is beaten to cotton, includes frame (6), its characterized in that: a feeding mechanism (1), a double-layer film composite laminating mechanism (2), a double-layer film composite film splicing mechanism (3) and a finished film winding mechanism are sequentially arranged on the rack (6).
The double-layer film composite laminating mechanism can laminate two different films together, one film is discontinuously laminated on the other film, the double-layer film composite laminating mechanism can divide the continuous film, a folding adhesive tape and a bonding adhesive tape are laminated at the cutting joint, the divided films are connected through the folding adhesive tape and the bonding adhesive tape and can be separated, and finally the finished film is rolled through the finished film rolling mechanism;
the concrete structure is as follows:
the feeding mechanism comprises: two groups of film releasing rollers (1-3) are arranged, a bottom lining film roll is arranged on one group of film releasing rollers (1-3), a sticky film roll is arranged on the other group of film releasing rollers (1-3), and two different films of bottom lining film () and sticky film () enter the double-layer film composite laminating mechanism (2) through the rotation of the film releasing rollers (1-3).
The double-layer film composite attaching mechanism at least comprises: a laminating device (2-3) and a bottom lining film cutting device,
the laminating device (2-3) comprises a press film block moving track (2-9), the press film block moving track (2-9) is fixedly arranged on a rack (6), a press film pressing block (2-8) and a bottom lining film negative pressure suction table (2-10) which can move up and down are arranged on the press film block moving track (2-9), the press film pressing block (2-8) and the bottom lining film negative pressure suction table (2-10) move up and down in a track limiting area through respective lifting mechanisms, namely the press film pressing block (2-8) is driven to move up and down through a pressing block lifting mechanism (2-5), the bottom lining film negative pressure suction table (2-10) is driven to move up and down through a bottom lining film negative pressure suction table lifting mechanism (2-11),
the bottom lining film negative pressure suction table (2-10) is a hollow cavity, the upper surface of the bottom lining film negative pressure suction table (2-10) is provided with a suction hole A (2-15), the suction hole A (2-15) communicates the inner cavity with the outside, the bottom lining film negative pressure suction table (2-10) can be connected with a suction pipe (5) so that a bottom lining film (1-1) can be adsorbed on the upper surface of the bottom lining film negative pressure suction table (2-10), the press film pressing block (2-8) is arranged above the bottom lining film negative pressure suction table (2-10), the press film pressing block (2-8) moves downwards and can be pressed on the upper surface of the bottom lining film negative pressure suction table (2-10), and the bottom lining film and the mucosa are pressed on the bottom lining film negative pressure suction table (2-10) through the press film pressing block (2-8) to realize lamination;
the bottom lining film cutting device comprises bottom lining film cutting knives (2-13) and bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutter lifting mechanisms (2-14) are fixedly arranged on the rack (6), a freely movable end is arranged on the bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutting knives (2-13) are fixed at the movable end of the bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutting device is arranged behind the laminating device (2-3), and only the bottom lining film (1-1) can be cut off when the bottom lining film cutting knives (2-13) are lifted;
preferably, a substrate film cutter moving track (2-12) may be provided, and the substrate film cutter (2-13) may be movable on the substrate film cutter moving track (2-12).
As an improvement, the front end of the laminating device (2-3) can be provided with at least one of a film pressing roller A (2-1), a traction roller A (2-2), a film spreading roller A (2-6) and a tension detection roller A (2-4),
the rear end of the laminating device (2-3) can also be provided with at least one of a film pressing roller A (2-1), a traction roller A (2-2), a film spreading roller A (2-6) and a tension detection roller A (2-4),
the film pressing roller A (2-1) is two pairs of rollers which are arranged up and down, the surfaces of the two pairs of rollers are jointed and rotate relatively, pressure can be applied to the film passing through the joint surface of the two pairs of rollers, different two layers of films can be mutually jointed or the passing film is more stretched,
the traction roller A (2-2) is a cylindrical body and can actively rotate, the film is attached to the surface of the traction roller A to drive the film to move,
the film spreading roller A (2-6) is a cylindrical body, the surface of the film spreading roller A is provided with groove bodies with inclined two ends or threads with spiral threads on two sides, the film is attached to the surface of the film spreading roller A, the film can be flattened towards two sides, the film is prevented from being wrinkled,
after the film is released from the stock roll, a tension detector is required, and a tension detection roller a (2-4) is provided for detecting the tension of the film.
The double-layer film composite film splicing mechanism comprises: a composite film suction table moving track (3-7), an adhesive tape bonding device walking track (3-16) and an adhesive tape cutter track (6-8), wherein the composite film suction table moving track (3-7) and the adhesive tape bonding device walking track (3-16) are fixed on the frame (6),
the composite film suction table moving tracks (3-7) and the adhesive tape cutter tracks (6-8) are transversely arranged, namely are parallel to the travelling direction of the film,
the running tracks (3-16) of the adhesive tape bonding device are longitudinally arranged, namely are vertical to the running direction of the film,
a composite film adsorption device capable of freely moving is arranged on the composite film suction table moving track (3-7), and the composite film adsorption device comprises two composite film suction tables (3-17) and suction table jacking mechanisms (3-21); the composite membrane suction tables (3-17) are hollow cavities, the upper surfaces of the composite membrane suction tables (3-17) are provided with air suction holes B (3-4), the inner cavities are communicated with the outside through the air suction holes B (3-4), the composite membrane suction tables (3-17) can be connected with a negative pressure air suction pipe (5) so that the composite membranes can be adsorbed on the upper surfaces of the two composite membrane suction tables (3-17),
a slot (3-5) is arranged between the two composite film suction tables (3-17), the slot (3-5) penetrates through the two composite film suction tables (3-17), a composite film cutting device is arranged at the slot (3-5), the composite film cutting device comprises a composite film cutter (3-13) and a composite film cutter rail (3-15), the composite film cutter (3-13) moves up and down through the composite film cutter rail (3-15), when a composite film is adsorbed on the upper surface of the composite film suction table (3-17), the composite film cutter () moves upwards to cut the composite film, and the cut composite film can be adsorbed on the upper surface of the composite film suction table (3-17); the composite film adsorption device moves on a composite film suction table moving track (3-7) through a traveling mechanism (3-18);
namely, the composite film cutting apparatus comprises: the composite film cutting device comprises composite film cutters (3-13) and a composite film cutter lifting mechanism (3-15), wherein the composite film cutter lifting mechanism (3-15) is fixedly arranged on a movable fixed frame (3-19), a free movable end is arranged on the composite film cutter lifting mechanism (3-15), the composite film cutters (3-13) are fixed at the movable end of the composite film cutter lifting mechanism (3-15), the composite film cutting device is arranged in the middle of a composite film adsorption device, and the middle of a composite film adsorbed on the surfaces of two adsorption platforms (3-17) is cut off when the composite film cutters (3-13) operate;
the adhesive tape splicing device is characterized in that movable sliding blocks (3-25) capable of moving freely are arranged on the adhesive tape splicing device walking tracks (3-16), the adhesive tape splicing device is arranged on the movable sliding blocks (3-25), and the adhesive tape splicing device comprises: the adhesive tape fixing device comprises adhesive tape mounting rollers (3-12) capable of fixing adhesive tapes, folding adhesive tape mounting rollers (3-14) capable of fixing folding adhesive tapes, adjusting springs (3-22) capable of adjusting pressure of adhesive tape pressing rollers, cranks (3-23), adhesive tape unwinding duckbills (3-24) and adhesive tape pressing rollers (3-11), wherein the adhesive tape pressing rollers (3-11) can be attached to the surfaces of composite film suction tables (3-17) to move transversely, the transverse movement is perpendicular to the movement direction of the composite film, different adhesive tapes are respectively mounted on the adhesive tape mounting rollers (3-12) and the folding adhesive tape mounting rollers (3-14), and the adhesive tapes can bypass the adhesive tape unwinding duckbills (3-24) and the adhesive tape pressing rollers (3-11) and are attached to the upper surfaces of the composite films absorbed on the composite film suction tables (3-17), namely, the adhesive tape unreeling duckbill (3-24) tightly presses the adhesive tape and the adhesive tape pressing roller (3-11);
the adhesive tape cutter rail (6-8) is provided with an adhesive tape cutter frame (3-9) capable of freely moving on the adhesive tape cutter rail (6-8), the adhesive tape cutter frame (6-9) is provided with an adhesive tape cutter (3-10), and the adhesive tape cutter (3-10) can cut off the adhesive tape and the folded adhesive tape;
after the adhesive tape and the folding adhesive tape are cut off by the adhesive tape cutter (3-10), the adhesive tape unreeling duckbill (3-24) can press the adhesive tape on the adhesive tape pressing roller (3-11), so that the adhesive tape is prevented from being wrinkled due to cutting.
As an improvement, a composite film edge cutting device can be further arranged, and the composite film edge cutting device comprises: the composite film edge cutting knife comprises a composite film edge cutting knife motion track (3-26) and a composite film edge cutting knife (3-27), wherein the composite film edge cutting knife motion track (3-26) is fixed on a rack (6), the composite film edge cutting knife (3-27) is fixed on the composite film edge cutting knife motion track (3-26), and the composite film edge cutting knife (3-27) transversely moves on the composite film edge cutting knife motion track (3-26), wherein the transverse movement is in a direction perpendicular to the composite film motion direction.
The composite film edge cutting device is used for reducing the connecting part of the composite film, namely the width of the connecting part is smaller than the normal width of the composite film.
Finished product membrane winding mechanism: the film winding device comprises a film winding roller (4-2), wherein a bottom lining film (1-1) and a mucous membrane (1-2) are laminated into a layer of film through a double-layer film composite laminating mechanism (2), then the layer of film enters a double-layer film composite film splicing mechanism (3) to be cut and spliced, and finally winding is realized on the film winding roller (4-2).
Two films with different performance characteristics are combined into a cotton coating film for cotton harvesting through composite splicing equipment; the problems of compounding, splicing, edge cutting, rolling and the like of a coating film (namely a bottom lining film) and a bonding film in the production process of the packaging film are solved, two packaging films are bonded together through the bonding of a U-shaped flat adhesive tape, and the continuous production of the cotton packaging film into a film roll is realized by repeating the above processes.
Coating a film into viscosity in sections, bonding two packaging films together through a U-shaped adhesive tape, and repeating the above steps to realize continuous production of the cotton packaging film into a film roll.
The continuous production of the composite splicing machine is adopted, two films with different characteristics are combined together, and the two films are combined and adhered through a vacuum suction table; controlling the tension degree and the position deviation of the film in the traction process through a tension adjusting and correcting device; the automatic bonding of the separable bonding joint can be realized through the adhesive tape bonding device; the vacuum suction table and the sliding module ensure that the separable bonding joint is not opened when the packaging film is pulled.
1. Respectively placing the coiled coating film and the coiled adhesive film on a lining film and a mucosa film placing mechanism through a hoisting device; the film is unreeled by the respective unreeling motor, the adhesive film (adhesive film) is drawn by the drawing mechanism at the upper part of the machine table, the coated film (backing film) is drawn by the drawing mechanism at the lower part, and the deviation in the film drawing process is corrected and the tension of the film is adjusted by the deviation correcting device and the tension control device on the respective unreeling mechanism.
2. The two films are drawn by a drawing mechanism to enter a composite adsorption mechanism, and when the starting end of the coated film reaches the vacuum suction table, the film placing mechanism and the drawing device stop; at the moment, the vacuum suction table sucks the starting part of the coating film through vacuum, then the vacuum suction table drives the starting part of the coating film (bottom lining film) to move upwards under the action of the jacking cylinder, the starting part of the lining film is attached to the adhesive film, and the two films are compositely adhered through a composite pressing device; then the vacuum suction table removes vacuum and compressed air is introduced, the vacuum suction table moves downwards under the action of the air cylinder, and the coating film is blown up under the action of the compressed air, so that the separation of the vacuum suction table and the coating film is realized; then the two films continue to be subjected to film releasing and traction under the action of a film releasing mechanism and a traction mechanism, and the two films are completely compounded through a pair-roller traction device; when the two films are compounded to reach the set length of the lining film, the vacuum suction table is moved upwards to vacuum, the coated film (the bottom lining film) is absorbed, then the lining film is cut off by the film cutting device, the vacuum suction table drives the lining film to move downwards, and at the moment, after the compounding of the mucosa and the lining film is finished, the mucosa and the lining film continue to move under the action of the traction device, so that the film compounding process is finished;
3. the composite film moves under the drive of a traction roller, when the length of the composite film reaches the set length of the whole film, a film placing mechanism and the traction mechanism stop, then two vacuum suction tables on a splicing machine move upwards under the action of a jacking mechanism to contact with the lower surface of the film and then are vacuumized, the two vacuum suction tables respectively adsorb the composite film and the bonding film, then a cutting device cuts off the joint of the composite film and the bonding film, then a tape bonding mechanism moves downwards, and the cut part of the film is bonded together through a folding tape and a flat tape by the bonding mechanism to form a separable bonding joint; a labeling machine on the bonding machine automatically pastes the two-dimensional code label onto the composite film; then the film placing mechanism and the traction mechanism move, the vacuum suction table and the cutting device move under the driving of the sliding module, and the edge cutting mechanism cuts edges of the coated film; when the film collecting device is moved, the sliding module stops, the two vacuum suction tables remove vacuum and communicate with compressed air, the two vacuum suction tables move downwards under the action of the air cylinder, the envelope beating film is blown up under the action of the compressed air, the separation of the vacuum suction tables and the envelope beating film is realized, and the splicing process of the envelope beating film is completed. After the packaging films are compositely spliced, the packaging films are rolled by the film rolling device, and after the whole roll of films are produced, the rolled packaging films are hung down from the rolling device by the hoisting device and placed on a packaging table for packaging into a warehouse.
The composite splicing device repeats the procedures, so that continuous production of coating is realized, a roll film is formed, and the use of the cotton harvester is facilitated.
1. The composite bonding mechanism of the two films bonds the two films together;
2. the adhesive tape bonding mechanism is used for realizing the unreeling and bonding of the adhesive tape;
3. coating and bonding mechanisms are arranged to complete the adsorption, cutting and splicing of the films;
4. the film vacuum adsorption mechanism is used for completing the vacuum adsorption and separation of the film;
and the coating film module movement mechanism ensures the structure of the separable bonding joint.
Drawings
Fig. 1 is a schematic view of the overall main structure of the present invention.
Fig. 2 is a structural schematic diagram of a double-layer film composite attaching mechanism.
Fig. 3 is a schematic structural view of the attaching device.
Fig. 4 is a schematic structural view of a negative pressure suction table of the bottom lining film.
Fig. 5 is a structural schematic diagram of a double-layer membrane composite membrane splicing mechanism.
FIG. 6 is a schematic structural diagram of a composite film splicing mechanism
FIG. 7 is a schematic left-view structure diagram of a composite film splicing mechanism.
FIG. 8 is a schematic diagram of a composite membrane stage structure.
Fig. 9 is a schematic view of the structure of part 7A in fig.
Fig. 10 is a schematic view of the construction of a packaging film produced by the present invention.
Fig. 11 is a schematic view of a wrapping film roll-forming process.
Shown in the figure: 1 is a feeding mechanism, 1-1 is a backing film, 1-2 is a mucous membrane, 1-3 is a film placing roller,
2 is a double-layer film composite laminating mechanism, 2-1 is a film pressing roller, 2-2 is a traction roller A, 2-3 is a laminating device, 2-4 is a tension detection roller A, 2-5 is a briquetting lifting mechanism, 2-6 is a film spreading roller A, 2-8 is a film pressing briquetting, 2-9 is a film pressing block moving track, 2-10 is a bottom lining film negative pressure suction table, 2-11 is a bottom lining film negative pressure suction table lifting mechanism, 2-12 is a bottom lining film cutter moving track, 2-13 is a bottom lining film cutter, 2-14 is a bottom lining film cutter lifting mechanism, 2-15 is a suction hole A,
3 is a double-layer film composite film splicing mechanism, 3-1 is a tension detection roller B, 3-2 is a traction roller B, 3-3 is a film spreading roller B, 3-4 is an air suction hole B, 3-5 is a through hole, 3-6 is a composite film splicing mechanism, 3-7 is a composite film suction table moving track, 3-8 is a tape cutter track, 3-9 is a tape cutter frame, 3-10 is a tape cutter, 3-11 is a tape pressing roller, 3-12 is a bonding tape mounting roller, 3-13 is a composite film cutter, 3-14 is a folding tape mounting roller, 3-15 is a composite film cutter track, 3-16 is a tape bonding device walking track, 3-17 is a suction composite film table, 3-18 is a walking mechanism, 3-19 is a movable fixed frame, 3-21 is a suction table jacking mechanism, 3-22 is a spring, 3-23 is a crank, 3-24 is a tape unwinding duckbill, 3-25 is a movable sliding block, 3-26 is a movement track of an edge cutter, 3-27 is an edge cutter, 3-28 is a folding tape, 3-29 is an adhesive tape, 3-30 is an adhesive layer, 3-31 is a separable layer,
4 is a finished film winding mechanism, 4-1 is a composite film roll, 4-2 is a film winding roller,
5 is an air suction pipe, and 6 is a frame.
Detailed Description
Preferred embodiments of the present invention are described in detail below.
Example 1: referring to fig. 1, which is a schematic structural diagram of embodiment 1 of the present invention,
the utility model provides a compound concatenation equipment of diolame is beaten to cotton, includes feed mechanism 1, the compound laminating mechanism 2 of two-layer membrane, two-layer membrane complex film amalgamation mechanism 3 and finished product membrane winding mechanism.
The feeding mechanism comprises: the film laminating machine comprises a machine frame 6, wherein two groups of film releasing rollers (1-3) are arranged on the machine frame 6, a bottom lining film roll is placed on one group of film releasing rollers (1-3), a sticky film roll is placed on the other group of film releasing rollers (1-3), and two different films, namely a bottom lining film and a sticky film, enter a double-layer film composite laminating mechanism (2) through rotation of the film releasing rollers (1-3).
The compound laminating mechanism of two-layer membrane contains: a frame 6, a laminating device 2-3 and a bottom lining film cutting device are arranged on the frame 6,
the laminating device 2-3 comprises a press film block moving track 2-9, the press film block moving track 2-9 is fixedly arranged on a frame 6, a press film pressing block 2-8 and a bottom lining film negative pressure suction table 2-10 which can move up and down are arranged on the press film block moving track 2-9, the press film pressing block 2-8 and the bottom lining film negative pressure suction table 2-10 move up and down in a track limited area through respective lifting mechanisms, namely the press film pressing block 2-8 is driven by a pressing block lifting mechanism 2-5 and completes the up and down movement, the bottom lining film negative pressure suction table 2-10 is driven by a bottom lining film negative pressure suction table lifting mechanism 2-11 and completes the up and down movement,
the bottom lining film negative pressure suction table 2-10 is a hollow cavity, the upper surface of the bottom lining film negative pressure suction table 2-10 is provided with a suction hole A2-15, the suction hole A2-15 communicates the inner cavity with the outside, the bottom lining film negative pressure suction table 2-10 can be connected with a suction pipe 5, so that a bottom lining film 1-1 can be adsorbed on the upper surface of the bottom lining film negative pressure suction table 2-10, the press film pressing block 2-8 is arranged above the bottom lining film negative pressure suction table 2-10, the press film pressing block 2-8 moves downwards to be pressed on the upper surface of the bottom lining film negative pressure suction table 2-10, and the bottom lining film and the mucosa are pressed on the bottom lining film negative pressure suction table 2-10 through the press film pressing block 2-8 to realize the attachment;
the bottom lining film cutting device comprises bottom lining film cutting knives 2-13 and bottom lining film cutter lifting mechanisms 2-14, the bottom lining film cutter lifting mechanisms 2-14 are fixedly arranged on the frame 6, the bottom lining film cutter lifting mechanisms 2-14 are provided with freely movable ends, the bottom lining film cutting knives 2-13 are fixed at the movable ends of the bottom lining film cutter lifting mechanisms 2-14, the bottom lining film cutting device is arranged behind the laminating device 2-3, and only 1-1 bottom lining film can be cut off when the bottom lining film cutting knives 2-13 are lifted;
preferably, a substrate film cutter moving path 2-12 may be provided, and the substrate film cutter 2-13 may be movable on the substrate film cutter moving path 2-12.
As an improvement, the front end of the laminating device 2-3 can be provided with at least one of a film pressing roller A2-1, a traction roller A2-2, a film spreading roller A2-6 and a tension detection roller A2-4,
the rear end of the laminating device 2-3 can also be provided with at least one of a film pressing roller A2-1, a traction roller A2-2, a film spreading roller A2-6 and a tension detection roller A2-4,
the film pressing roller A2-1 is two pairs of rollers which are arranged up and down, the surfaces of the two pairs of rollers are jointed and rotate relatively, pressure can be applied to the film passing through the joint surface of the two pairs of rollers, different two layers of films can be jointed with each other, or the passing film is more stretched,
the traction roller A2-2 is a cylindrical body and can actively rotate, the film is attached to the surface of the traction roller A2-2 to drive the film to move, the film spreading roller A2-6 is a cylindrical body, the surface of the film spreading roller A2-6 is provided with groove bodies with inclined two ends or threads with spiral threads on two sides, the film is attached to the surface of the film spreading roller A2-6 to enable the film to be flattened towards two sides to avoid the film from wrinkling,
after the film is released from the stock roll, a tension detector is required and a tension detection roller a2-4 is provided for detecting the tension of the film.
The double-layer film composite film splicing mechanism comprises: a frame 6, a composite film suction table moving track 3-7, a tape splicing device walking track 3-16 and a tape cutter track 6-8 are arranged on the frame 6, the composite film suction table moving track 3-7 and the tape splicing device walking track 3-16 are both fixed on the frame 6,
the composite film suction table moving tracks 3-7 and the adhesive tape cutter tracks 6-8 are transversely arranged, namely are parallel to the travelling direction of the film,
the running tracks 3-16 of the adhesive tape splicing device are longitudinally arranged, namely are vertical to the running direction of the film,
a composite film adsorption device capable of freely moving is arranged on the composite film suction table moving track 3-7, and comprises two composite film suction tables 3-17 and suction table jacking mechanisms 3-21; the composite film suction tables 3-17 are hollow cavities, the upper surfaces of the composite film suction tables 3-17 are provided with air suction holes B3-4, the air suction holes B3-4 communicate the inner cavities with the outside, the composite film suction tables 3-17 can be connected with a negative pressure air suction pipe 5, so that the composite films can be adsorbed on the upper surfaces of the two composite film suction tables 3-17,
a slot 3-5 is arranged between the two composite film suction tables 3-17, the slot 3-5 penetrates through the two composite film suction tables 3-17, a composite film cutting device is arranged at the slot 3-5 and comprises a composite film cutter 3-13 and a composite film cutter rail 3-15, the composite film cutter 3-13 moves up and down through the composite film cutter rail 3-15, when a composite film is adsorbed on the upper surface of the composite film suction table 3-17, the composite film cutter moves up and can cut the composite film, and the cut composite film can be adsorbed on the upper surface of the composite film suction table 3-17; the composite film adsorption device moves on a composite film adsorption table moving track 3-7 through a traveling mechanism 3-18;
namely, the composite film cutting apparatus comprises: the composite film cutting device comprises 3-13 parts of a composite film cutter and 3-15 parts of a composite film cutter lifting mechanism, wherein the 3-15 parts of the composite film cutter lifting mechanism are fixedly arranged on a movable fixed frame 3-19, a free movable end is arranged on the 3-15 parts of the composite film cutter lifting mechanism, the 3-13 parts of the composite film cutter are fixed at the movable end of the 3-15 parts of the composite film cutter lifting mechanism, the composite film cutting device is arranged in the middle of a composite film adsorption device, and the middle of a composite film adsorbed on the surfaces of two adsorption platforms 3-17 is cut off when the 3-13 parts of the composite film;
the adhesive tape splicing device is characterized in that movable sliders 3-25 capable of freely moving are arranged on the adhesive tape splicing device walking tracks 3-16, an adhesive tape splicing device is arranged on the movable sliders 3-25, and the adhesive tape splicing device comprises: adhesive tape mounting rollers 3-12 capable of fixing adhesive tapes, folding adhesive tape mounting rollers 3-14 capable of fixing folding adhesive tapes, adjusting springs 3-22 capable of adjusting the pressure of adhesive tape pressing rollers, cranks 3-23, adhesive tape unwinding duckbill parts 3-24 and adhesive tape pressing rollers 3-11, the adhesive tape pressing rollers 3-11 can be attached to the surfaces of the composite film suction tables 3-17 to move transversely, the transverse movement is perpendicular to the movement direction of the composite film, different adhesive tapes are respectively arranged on the adhesive tape mounting rollers 3-12 and the folding adhesive tape mounting rollers 3-14, the adhesive tape can be attached to the upper surface of the composite film adsorbed on the composite film suction table 3-17 by bypassing the adhesive tape unreeling duckbill 3-24 and the adhesive tape pressing roller 3-11, namely, the adhesive tape unreeling duckbill 3-24 tightly presses the adhesive tape and the adhesive tape pressing roller 3-11;
the adhesive tape cutter rail 6-8 is provided with an adhesive tape cutter frame 3-9 capable of freely moving on the adhesive tape cutter rail 6-8, the adhesive tape cutter frame 6-9 is provided with an adhesive tape cutter 3-10, and the adhesive tape cutter 3-10 can cut off the adhesive tape and the folded adhesive tape;
after the adhesive tape and the folding adhesive tape are cut off by the adhesive tape cutter 3-10, the adhesive tape unreeling duckbill 3-24 can press the adhesive tape on the adhesive tape pressing roller 3-11, so that wrinkles of the adhesive tape caused by cutting are prevented.
As an improvement, a composite film edge cutting device can be further arranged, and the composite film edge cutting device comprises: the composite film edge cutting device comprises 3-26 parts of composite film edge cutting knife motion tracks and 3-27 parts of composite film edge cutting knives, wherein the 3-26 parts of composite film edge cutting knife motion tracks are fixed on a frame 6, the 3-27 parts of composite film edge cutting knives are fixed on the 3-26 parts of composite film edge cutting knife motion tracks, the 3-27 parts of composite film edge cutting knives transversely move on the 3-26 parts of composite film edge cutting knife motion tracks, and the transverse movement is perpendicular to the motion direction of the composite film.
The composite film edge cutting device is used for reducing the connecting part of the composite film, namely the width of the connecting part is smaller than the normal width of the composite film.
Finished product membrane winding mechanism: the film winding device comprises a film winding roller 4-2, wherein a bottom lining film 1-1 and a mucous membrane 1-2 are laminated into a film by a double-layer film composite laminating mechanism (2), and then the film enters a double-layer film composite film laminating mechanism 3 to be cut and spliced, and finally the winding is realized on the film winding roller 4-2.
The actual working process is as follows:
1. respectively placing a bottom lining film 1-1 and a mucous membrane 1-2 on respective film placing rollers 1-3, sending the bottom lining film 1-1 and the mucous membrane 1-2 into a double-layer film composite laminating mechanism 2, and simultaneously bypassing the films on a film pressing roller A2-1, a traction roller A2-2, a film spreading roller A2-6 and a tension detection roller A2-4, wherein the films move by rotating the rollers;
2. adsorbing a bottom lining film 1-1 on a bottom lining film negative pressure adsorption table 2-10, continuously moving a mucous membrane 1-2 on a film pressing roller A2-1 through a film, moving the mucous membrane to a double-layer film composite film splicing mechanism 3, and stopping moving when the movement distance of the mucous membrane 1-2 reaches a set length;
3. attaching a press film pressing block 2-8 to a bottom lining film negative pressure suction table 2-10, attaching a mucosa 1-2 and a bottom lining film 1-1 together to form a composite film, separating the press film pressing block 2-8 from the bottom lining film negative pressure suction table 2-10, and simultaneously releasing the bottom lining film 1-1 by the bottom lining film negative pressure suction table 2-10 and continuously moving the composite film;
4. when the length of the composite film meets the specified requirement, stopping moving, adsorbing the bottom lining film 1-1 by the bottom lining film negative pressure adsorption table 2-10, moving the bottom lining film cutter 2-13 upwards to cut off the bottom lining film 1-1, only cutting off the bottom lining film 1-1, and then continuously moving the mucosa 1-2;
5. the composite film is sent into a double-layer film composite film splicing mechanism 3, a composite film part and a single-layer adhesive film 1-2 are adsorbed on a composite film suction table 3-17, namely the composite film part is adsorbed on a front end suction table, the single-layer adhesive film is adsorbed on a rear end suction table, the joint of the composite film and the rear single-layer film is stopped at a composite film cutter 3-13, after the adsorption is finished, the joint is cut by moving up the composite film cutter 3-13, an adhesive tape and a folding tape above the composite film suction table 3-17 are respectively pasted on the upper surface, namely the folding tape is pasted on the single-layer adhesive film, the adhesive tape is pasted on the folding tape and the composite film part, the cut films are reconnected through the adhesive tape, then, the movable fixing frame 3-19 is moved at the same speed as the moving speed of the films,
6. different two-layer film compounding operation and splicing operation are sequentially realized in a reciprocating manner, and continuous production is realized.
While the foregoing is directed to the preferred embodiment of the present invention, it is noted that various changes and modifications may be made herein by one of ordinary skill in the art without departing from the spirit and scope of the invention.

Claims (3)

1. The utility model provides a cotton packing membrane bilaminar membrane laminating mechanism, includes frame (6), its characterized in that: the frame (6) is provided with a laminating device (2-3) and a bottom lining film cutting device,
the laminating device (2-3) comprises a press film block moving track (2-9), the press film block moving track (2-9) is fixedly arranged on a rack (6), a press film pressing block (2-8) and a bottom lining film negative pressure suction table (2-10) which can move up and down are arranged on the press film block moving track (2-9), the press film pressing block (2-8) and the bottom lining film negative pressure suction table (2-10) move up and down in a track limiting area through respective lifting mechanisms, namely the press film pressing block (2-8) is driven to move up and down through a pressing block lifting mechanism (2-5), the bottom lining film negative pressure suction table (2-10) is driven to move up and down through a bottom lining film negative pressure suction table lifting mechanism (2-11),
the bottom lining film negative pressure suction table (2-10) is a hollow cavity, the upper surface of the bottom lining film negative pressure suction table (2-10) is provided with a suction hole A (2-15), the suction hole A (2-15) communicates the inner cavity with the outside, the bottom lining film negative pressure suction table (2-10) can be connected with a suction pipe (5) so that a bottom lining film (1-1) can be adsorbed on the upper surface of the bottom lining film negative pressure suction table (2-10), the press film pressing block (2-8) is arranged above the bottom lining film negative pressure suction table (2-10), the press film pressing block (2-8) moves downwards and can be pressed on the upper surface of the bottom lining film negative pressure suction table (2-10), and the bottom lining film and the mucosa are pressed on the bottom lining film negative pressure suction table (2-10) through the press film pressing block (2-8) to realize lamination;
the bottom lining film cutting device comprises bottom lining film cutting knives (2-13) and bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutter lifting mechanisms (2-14) are fixedly arranged on the rack (6), a free movable end is arranged on the bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutting knives (2-13) are fixed at the movable end of the bottom lining film cutter lifting mechanisms (2-14), the bottom lining film cutting device is arranged behind the laminating device (2-3), and only the bottom lining film (1-1) can be cut off when the bottom lining film cutting knives (2-13) lift.
2. The double-layer film laminating mechanism for the cotton coating film according to claim 1, wherein: a bottom lining film cutter moving track (2-12) is arranged, and the bottom lining film cutter (2-13) can move on the bottom lining film cutter moving track (2-12).
3. The double-layer film laminating mechanism for the cotton coating film according to claim 1, wherein: the front end of the laminating device (2-3) is provided with at least one of a film pressing roller A (2-1), a traction roller A (2-2), a film spreading roller A (2-6) and a tension detection roller A (2-4),
and/or the rear end of the laminating device (2-3) is provided with at least one of a film pressing roller A (2-1), a traction roller A (2-2), a film spreading roller A (2-6) and a tension detection roller A (2-4).
CN202010562593.6A 2020-06-18 2020-06-18 Cotton packaging film double-layer film laminating mechanism Pending CN111923429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010562593.6A CN111923429A (en) 2020-06-18 2020-06-18 Cotton packaging film double-layer film laminating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010562593.6A CN111923429A (en) 2020-06-18 2020-06-18 Cotton packaging film double-layer film laminating mechanism

Publications (1)

Publication Number Publication Date
CN111923429A true CN111923429A (en) 2020-11-13

Family

ID=73317525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010562593.6A Pending CN111923429A (en) 2020-06-18 2020-06-18 Cotton packaging film double-layer film laminating mechanism

Country Status (1)

Country Link
CN (1) CN111923429A (en)

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