CN114889206A - Production process of packaging box - Google Patents
Production process of packaging box Download PDFInfo
- Publication number
- CN114889206A CN114889206A CN202210515451.3A CN202210515451A CN114889206A CN 114889206 A CN114889206 A CN 114889206A CN 202210515451 A CN202210515451 A CN 202210515451A CN 114889206 A CN114889206 A CN 114889206A
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- China
- Prior art keywords
- paperboard
- roller
- cardboard
- production
- film
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/005—Making rigid or semi-rigid containers, e.g. boxes or cartons involving a particular layout of the machinery or relative arrangement of its subunits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
- B31B50/042—Feeding sheets or blanks using rolls, belts or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/741—Moistening; Drying; Cooling; Heating; Sterilizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Making Paper Articles (AREA)
Abstract
The application relates to the field of packaging box manufacturing, in particular to a production process of a packaging box, which comprises the steps of die cutting of a raw material paperboard and then printing of the paperboard; drying the printed paperboard by laminating equipment and then laminating; cutting the laminated paper board and then pasting the paper board to form a paper box; laminating equipment is including towards in cardboard printing surface and the one row of baking plate that can heat up, be complied with cardboard transmission direction and lie in after the baking plate and carry out the hot pressing roller of hot pressing to precoating membrane and cardboard, possesses and can dry to cardboard printing surface before the tectorial membrane for the printing ink on cardboard surface keeps better drying, makes and to precoat and can keep better adhesive force between membrane and the cardboard, promotes the effect of tectorial membrane quality.
Description
Technical Field
The application relates to the field of packaging box manufacturing, in particular to a production process of a packaging box.
Background
The packaging box is used for various products such as various jewels, ornaments, clothes and the like, the purchase desire of consumers is protected and improved, the value cognition of the consumers to commodities can be better improved, and the packaging box is made of white cardboard which is a common material. A relatively common surface treatment mode is the tectorial membrane in the packing carton, covers plastic film on the cardboard surface after the printing is accomplished promptly to promote the visual effect of packing carton, and what be more popular at present covers the membrane, and it possesses better dull polish and feels to mute the membrane, and the surface possesses ecological line simultaneously, relatively laminates in the main part of environmental protection, and whole color also can not be too bright, so can often cover on the packing carton of some high-ends and mute the membrane.
The existing method for coating the dumb film can be divided into a dry film coating method, a wet film coating method and a pre-coating film coating method, wherein the dry film coating method and the wet film coating method both need to coat a layer of adhesive on a plastic film and then bond the plastic film with a paperboard, so that the operation is inconvenient, the film coating quality is difficult to control, the pre-coating film coating method, namely the plastic film coating adhesive in advance, namely a pre-coating film, only needs to bond the pre-coating film with the paperboard through hot pressing during film coating, the operation steps in the film coating process are reduced, and the environment-friendly and pollution-free effects are achieved.
In the related art, the paperboard subjected to film pre-coating is generally transported to a film coating position for film coating operation after printing is completed, and at the moment, ink on the surface of the paperboard may be undried, and film coating is performed when the ink is undried, so that the adhesion between the matte film and the paperboard is low, the matte film is easy to fall off, and the defect of low film coating quality exists.
Disclosure of Invention
In order to improve the film coating quality, the application provides a production process of a packaging box.
The production process of the packaging box adopts the following technical scheme.
A production process of a packaging box specifically comprises the following steps.
Step 1, die cutting a raw material paperboard, and then printing the paperboard;
step 3, cutting the laminated paper board and then pasting the paper board to form a packaging box;
the laminating equipment comprises a row of drying plates facing to the printing surface of the paperboard and capable of heating, a precoating film roller for discharging a precoating film, and a hot pressing roller which is positioned behind the drying plates in the transmission direction of the paperboard and used for hot pressing the precoating film and the paperboard.
Through adopting above-mentioned technical scheme, before the cardboard carries out the tectorial membrane, earlier carry out drying process to the cardboard, make the not dry printing ink in cardboard surface can be dried, so that also can carry out the tectorial membrane operation to the cardboard that just printed and accomplish, the printing ink that need not wait for the cardboard again dries naturally, and the baking plate is except can the printing ink on cardboard surface of drying, also can be when the cardboard is more moist, can effectively get rid of unnecessary moisture in the cardboard, make keeping dry and certain surface temperature that can be better on the cardboard surface, help the promotion of tectorial membrane quality, also help promoting the production efficiency of whole packing carton.
Optionally, the pre-coating film roller is located at one end of the drying plate far away from the hot pressing roller, a pre-coating film is arranged on one side of the drying plate far away from the paper board, and the pre-coating film roller and the hot pressing roller are both higher than the drying plate.
Through adopting above-mentioned technical scheme, when the baking sheet dries the cardboard, can also carry out certain preheating to the membrane of precoating for just there is certain temperature before the membrane is carried out the tectorial membrane in hot press roll department at membrane and cardboard of precoating, make under the lower condition of temperature tectorial membrane temperature still can be up to standard.
Optionally, the drying plate is connected with a drying plate cylinder for adjusting the height of the drying plate, two film adjusting rollers are arranged above the drying plate, and a roller cylinder for adjusting the height of the film adjusting roller is arranged on one side of the film adjusting roller.
Through adopting above-mentioned technical scheme to according to actual condition, adjust the baking plate and to cardboard and the heating condition of precoating membrane, help promoting the tectorial membrane quality.
Optionally, dust removal piece is installed to hot pressing roller one side, and the dust removal piece is located before the hot pressing roller in compliance with cardboard moving direction, and the one side that the dust removal piece faced cardboard printing surface is negative pressure environment in order to inhale the dust impurity etc. on the cardboard surface.
Through adopting above-mentioned technical scheme, before the tectorial membrane, the dust removal piece is earlier siphoned away with dust impurity etc. that exist on the paperboard surface to be difficult for appearing the condition of deciduate after cardboard and the laminating of precoating membrane.
Optionally, the dust removal block is provided with a scraper, the scraper is attached to the printing surface of the paperboard, and a dust removal block cylinder for controlling the distance between the dust removal block and the printing surface of the paperboard is arranged on one side of the dust removal block.
Through adopting above-mentioned technical scheme, the doctor-bar can get rid of the impurity of adhesion in the cardboard surface, further promote the cleanliness factor of cardboard surface before the tectorial membrane, promote the tectorial membrane quality, and the setting up of dust removal piece cylinder makes when wearing to establish the cardboard through the doctor-bar at first, the doctor-bar can not contact in the cardboard surface, wear to establish the completion back tentatively at the cardboard, the dust removal piece cylinder drives the doctor-bar again and laminates in the cardboard for doctor-bar and dust removal piece are difficult for influencing the preliminary of cardboard and wear to establish.
Optionally, the dust removal block is rotatably connected with a scraper screw, the scraper screw is in threaded connection with the scraper, the scraper is in sliding connection with the dust removal block along a direction towards the printing surface of the paperboard, and a knob is coaxially and fixedly connected with one end, exposed out of the dust removal block, of the scraper screw.
Through adopting above-mentioned technical scheme, rotate the knob for the doctor-bar lead screw rotates, makes the doctor-bar remove for the dust removal piece, makes the interval between doctor-bar and the cardboard obtain the adjustment, makes the doctor-bar apply the pressure of feed plate and can obtain the adjustment.
Optionally, the two sides of the dedusting block are provided with lower conveying rollers, the lower conveying roller which is close to the front in the transmission direction of the paper board is higher than the other lower conveying roller, the upper part of the lower conveying roller which is high in position and the lower part of the lower conveying roller which is low in position are attached to the paper board, and the scraping blade is close to the lower conveying roller which is low in position.
Through adopting above-mentioned technical scheme for the cardboard is after the baking sheet, moves and is behind dust removal piece and doctor-bar between two biography lower rolls towards the below earlier, and the cardboard just can move up to hot-pressing roll department and carry out the tectorial membrane, makes some impurity of scraping down on the doctor-bar can accumulate on the doctor-bar, then is siphoned away by the dust removal piece, and the difficult condition that some impurity of scraping down of appearing the doctor-bar accumulates on the cardboard all the time.
Optionally, the scraping blade is inclined, and a receiving box for receiving impurities rolled off from the scraping blade is arranged at the lower end of the scraping blade.
Through adopting above-mentioned technical scheme, some great granule impurity of accumulating on the doctor-bar are difficult to be siphoned away by the piece that removes dust, can roll along the inclined plane of doctor-bar to accepting box department for the doctor-bar is laminated and is difficult for accumulating more impurity in the position department of cardboard, helps promoting the cleanliness factor that the doctor-bar was laminated in cardboard department.
Optionally, the hot press rollers are provided in pairs along the conveying direction of the paper board, and the distance between the pair of hot press rollers farther away from the drying plate is smaller.
Through adopting above-mentioned technical scheme for the cardboard receives when carrying out the tectorial membrane at first difficult sharp grow for tectorial membrane pressure slowly increases, also can promote the total time of pressing between the membrane of precoating and the cardboard simultaneously, helps promoting the tectorial membrane quality.
Optionally, the number of pairs of hot press rolls is divided into two groups, and one side of one group of hot press rolls is provided with a hot press roll cylinder capable of driving the corresponding group of hot press rolls to perform height adjustment.
Through adopting above-mentioned technical scheme, the hot press roller cylinder can drive a set of hot press roller and carry out altitude mixture control for the cardboard obtains appropriate regulation with the tensile force of the membrane of precoating when the tectorial membrane, makes the cardboard and the membrane of precoating can keep better tensile force carrying out the tectorial membrane, helps promoting the tectorial membrane effect then.
In summary, the present application includes at least one of the following benefits:
1. the film coating operation can be carried out on the paperboard which is just printed, the ink of the paperboard does not need to be naturally dried, and the drying plate can dry the ink on the surface of the paperboard and can effectively remove redundant moisture in the paperboard when the paperboard is wet, so that the surface of the paperboard can be kept dry and at a certain surface temperature;
2. promote the cleanliness factor of cardboard surface before the tectorial membrane, promote the tectorial membrane quality.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present application;
FIG. 2 is a schematic view of the machine frame with portions removed from the lower transfer rolls to better illustrate the structure between the two lower transfer rolls;
fig. 3 is a schematic bottom view of the dusting block facing the bottom surface of the paper board.
Description of reference numerals: 1. film covering equipment; 2. drying the plate; 3. a hot press roll; 31. a receiving box; 32. a hot press roller cylinder; 33. a frame; 34. a conveyor belt; 35. a paperboard roll; 36. a roll bar; 37. a wind-up roll; 38. a paper pressing wheel; 4. a pre-coating film roller; 41. a drying plate cylinder; 42. a film conditioning roller; 43. a roller cylinder; 44. a dust removal block; 45. scraping a blade; 46. a dust removal block cylinder; 47. a doctor blade screw; 48. a knob; 49. and (4) conveying the roller.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a production process of a packaging box, which specifically comprises the following steps.
Step 1, die cutting a raw material paperboard, and then printing the paperboard;
and 3, cutting the laminated paper board, and then pasting to form the packaging box.
Referring to fig. 1, the film laminating apparatus 1 includes a frame 33 placed on the ground, a paper roller 35 for discharging the rolled printed paper board is installed at the front end of the frame 33 where the paper feeding board enters, a horizontal conveyor belt 34 is installed on the frame 33, a steel roller and a motor (not shown in the figure) for driving the steel roller to rotate are rotatably installed in the frame 33, so that the conveyor belt 34 drives the paper board to move forward, and a paper pressing wheel 38 for pressing the paper board against the surface of the conveyor belt 34 is rotatably connected to the frame 33. The corresponding paperboard printing equipment can also be directly arranged at the front end of the frame 33, so that the printed paperboards can be directly conveyed to the conveyor belt 34 for transmission without being rolled.
Referring to fig. 1, install directly over conveyer belt 34 one row and be horizontally baking plate 2, baking plate 2 is inside to let in high temperature steam and makes baking plate 2 keep higher temperature, the printing surface of cardboard is towards the lower surface in baking plate 2, one row of baking plate 2 evenly arranges along conveyer belt 34 length direction, baking plate cylinder 41 is all installed to each 2 relative both sides of baking plate, baking plate cylinder 41 cylinder body bottom can be dismantled and connect in ground, each baking plate cylinder 41 power pole is vertical and equal fixed connection in baking plate 2 that corresponds, make the interval between baking plate 2 and the cardboard obtain adjusting. One row of drying plates 2 corresponds to two rows of drying plate cylinders 41, and the frame 33 is positioned between the two rows of drying plate cylinders 41.
Referring to fig. 1, install directly over cardboard roller 35 and precoat membrane roller 4 that the membrane of precoating of lapping was given off, two both sides departments that drying plate cylinder 41 kept away from mutually all install a set of roller cylinder 43, roller cylinder 43 body bottom can be dismantled and connect in ground, each roller cylinder 43 of group all sets up two along conveyer belt 34 length direction, the power roller upper end of two roller cylinders 43 of the same group all rotates and is connected with membrane regulating roller 42, membrane regulating roller 42 highly is less than the height of precoating membrane roller 4, membrane regulating roller 42 axis direction is on a parallel with the horizontal width direction of conveyer belt 34, every membrane regulating roller 42 both ends rotate respectively and connect in two sets of two roller cylinder 43 power bars of following conveyer belt 34 width direction alignment. The side of the pre-coated film not provided with the adhesive is attached to the lower portion of the two film regulating rollers 42 for driving so that the pre-coated film can be appropriately heated close to the drying plate 2. The roller cylinder 43 power rod is vertical, so that the film adjusting roller 42 can move along the vertical direction, and the heating degree of the drying plate 2 to the pre-coated film can be properly adjusted.
Referring to fig. 1 and 2, two lower transfer rollers 49 are rotatably connected between the machine frames 33, the axial direction of the lower transfer rollers 49 is consistent with the width direction of the conveyor belt 34, the lower transfer rollers 49 are positioned at one end of the conveyor belt 34 far away from the paperboard roller 35, the lower transfer rollers 49 close to the conveyor belt 34 are higher in height, the upper part of the lower transfer rollers 49 with higher height is consistent with the surface height of the conveyor belt 34 attached to the paperboard, and the paperboard is attached to the upper part of the lower transfer rollers 49 with higher height and is conveyed at the lower part of the lower transfer rollers 49 with lower height, so that the paperboard can be conveyed downwards in an inclined way for a distance after being sent out of the conveyor belt 34. Install two dust removal piece cylinders 46 between frame 33, dust removal piece cylinder 46 power pole is vertical, connection in ground can be dismantled to dust removal piece cylinder 46 bottom body, the same dust removal piece 44 of fixedly connected with between two dust removal piece cylinder 46 power pole upper ends, dust removal piece 44 length direction is on a parallel with the width direction of conveyer belt 34, dust removal piece 44 is located directly over the printing surface of cardboard and is close to the cardboard, dust removal piece 44 is towards seting up elongated opening and communicating in outside negative pressure pump (not shown in the figure) through the hose in the bottom surface of cardboard, make when cardboard process dust removal piece 44 is under, the surperficial dust impurity of cardboard can be siphoned away by dust removal piece 44.
Referring to fig. 2 and 3, a scraping blade 45 is slidably connected to a lower surface of the dust removal block 44 near a lower side of the lower roller 49, the scraping blade 45 may be made of nylon, the scraping blade 45 is inclined so that the scraping blade 45 is perpendicular to a surface of a paperboard between the two lower rollers 49, the dust removal block 44 is rotatably connected to a scraping blade screw 47, a length direction of the scraping blade screw 47 is consistent with an inclined direction of the scraping blade 45, a bottom end of the scraping blade screw 47 is threadedly connected to the scraping blade 45, an upper end of the scraping blade screw 47 is exposed out of the dust removal block 44 and is coaxially and fixedly connected with a knob 48, and the scraping blade screw 47 is rotated so that the scraping blade 45 can move along the inclined direction thereof, and the scraping blade 45 can be attached to the printing surface of the paperboard. Doctor-bar 45 length direction is the slope, and doctor-bar 45 both ends surpass the length direction both sides limit of cardboard respectively, and doctor-bar 45 length direction one end department that highly hangs down installs and holds box 31, holds box 31 and passes through the screw and can dismantle the connection in frame 33. The elongated opening of the dust removal block 44 faces the side of the scraper 45 contacting the paper board, so that the paper board can be adsorbed by the dust removal block 44 at the position where the paper board is attached to the scraper 45 and in front of the position.
Referring to fig. 1, a plurality of sets of roller rods 36 are installed at one side of the machine frame 33 where the lower conveying rollers 49 are arranged, the roller rods 36 can be detachably connected to the ground, the upper ends of the two roller rods 36 in the same set are connected with the same pair of horizontal hot pressing rollers 3 in a rotating mode, the two hot pressing rollers 3 in each pair are arranged in the vertical direction, the axial direction of the hot pressing rollers 3 is consistent with the axial direction of the lower conveying rollers 49 in each pair, the paperboard passing through the lower conveying rollers 49 in the position and the pre-coating film sent out from the position right above the drying plate 2 are attached and conveyed between the hot pressing rollers 3 in each pair, and high-temperature steam is sent into the hot pressing rollers 3, so that the surface of the paperboard is subjected to film coating treatment. The height of the vertical center point of the pair of hot press rolls 3 closest to the drying plate 2 is higher than the upper height of the film regulating roll 42 so that the precoat film fed out by being stuck to the film regulating roll 42 can enter between the same pair of two hot press rolls 3 in an obliquely upward direction.
Referring to fig. 1, install several hot press roller cylinder 32 between two adjacent sets of roller poles 36, rotate between two hot press roller cylinder 32 power rod upper ends of same group and connect same a pair of hot press roller 3, adjacent two couples all set up a pair of hot press roller 3 of connecting in hot press roller cylinder 32 power rod between the hot press roller 3 of roller pole 36, it is unanimous to connect in the 3 high homogeneous phases of hot press roller cylinder 32 power rod, it is highly less than the 3 high hot press roller of connecting in roller pole 36 to connect in the 3 hot press roller of hot press roller cylinder 32 power rod, make the cardboard convey with the mode of broken line type between hot press roller 3, make the cardboard can keep better tensile force at the tectorial membrane in-process. The farther from the drying plate 2, the smaller the interval between the pair of two heat and pressure rolls 3, so that the pressure between the paperboard and the precoat film is gradually increased. And a winding roller 37 for winding the coated paperboard is arranged at one side of the pair of hot pressing rollers 3 which is farthest away from the frame 33 and is far away from the other pair of hot pressing rollers 3.
The production process of the packaging box provided by the embodiment of the application is implemented according to the principle that: in the film coating process of the packaging box production, the printed paperboard firstly passes through the right below the drying plate 2 through the conveying belt 34, then the paperboard passes through the two conveying rollers 49 along the downward inclined direction, so that the paperboard can be firstly sucked by the dust removing block 44 to remove dust and impurities on the surface of the paperboard, then the scraping blade 45 scrapes the impurities possibly adhered on the surface of the paperboard, the impurities with smaller particles are sucked by the dust removing block 44, and the impurities with larger particles roll along the inclined scraping blade 45 to enter the receiving box 31. Simultaneously the precoating film enters between two hot press rolls 3 of the same pair along with the cardboard laminating of passing through the lower roller 49 that passes through in position directly over the baking plate 2 to the side of precoating film setting adhesive is laminated in the printing surface of cardboard, makes the cardboard carry out the tectorial membrane step. The paper board is sent out from each pair of hot pressing rollers 3 in a fold line type, and the film covering of the paper board is completed and then the paper board is wound.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The production process of the packaging box is characterized by comprising the following steps: the method specifically comprises the following steps:
step 1, die cutting a raw material paperboard, and then printing the paperboard;
step 2, drying the printed paperboard by laminating equipment (1) and laminating;
step 3, cutting the laminated paper board and then pasting the paper board to form a packaging box;
the laminating equipment (1) comprises a row of drying plates (2) which face to the printing surface of the paperboard and can be heated, a precoating film roller (4) which discharges a precoating film, and a hot pressing roller (3) which is positioned behind the drying plates (2) in accordance with the transmission direction of the paperboard and is used for hot pressing the precoating film and the paperboard.
2. A process for the production of a packet according to claim 1, characterized in that: the precoating film roller (4) is positioned at one end of the drying plate (2) far away from the hot pressing roller (3), one side of the drying plate (2) far away from the paperboard is a precoating film, and the height of the precoating film roller (4) and the height of the hot pressing roller (3) are both higher than that of the drying plate (2).
3. A process for the production of a packet according to claim 2, characterized in that: the drying plate (2) is connected with a drying plate cylinder (41) for adjusting the height of the drying plate (2), two film adjusting rollers (42) are arranged above the drying plate (2), and a roller cylinder (43) for adjusting the height of the film adjusting rollers (42) is arranged on one side of each film adjusting roller (42).
4. A process for the production of a packet according to claim 1, characterized in that: dust removal piece (44) are installed to hot pressing roller (3) one side, and before dust removal piece (44) complied with cardboard moving direction and are located hot pressing roller (3), dust removal piece (44) are negative pressure environment in order to inhale the dust impurity etc. on cardboard surface towards the one side of cardboard printing surface.
5. A process for the production of a packet according to claim 4, characterized in that: the cleaning device is characterized in that the dust removing block (44) is provided with a scraping blade (45), the scraping blade (45) is attached to the printing surface of the paperboard, and a dust removing block air cylinder (46) for controlling the distance between the dust removing block (44) and the printing surface of the paperboard is arranged on one side of the dust removing block (44).
6. A process for the production of a packet according to claim 5, characterized in that: the cleaning device is characterized in that the cleaning block (44) is rotatably connected with a scraper lead screw (47), the scraper lead screw (47) is in threaded connection with a scraper (45), the scraper (45) is in sliding connection with the cleaning block (44) along the direction towards the printing surface of the paperboard, and one end of the scraper lead screw (47) exposed out of the cleaning block (44) is coaxially and fixedly connected with a knob (48).
7. A process for the production of a packet according to claim 5, characterized in that: both sides of the dust removing block (44) are provided with a lower conveying roller (49), the lower conveying roller (49) which is close to the front in the transmission direction of the paper board is higher than the other lower conveying roller (49), the upper part of the lower conveying roller (49) with a high position and the lower part of the lower conveying roller (49) with a low position are attached to the paper board, and the scraping blade (45) is close to the lower conveying roller (49) with a low position.
8. A process for the production of a packet according to claim 7, characterized in that: the scraping blade (45) is inclined, and a bearing box (31) used for bearing impurities rolled off on the scraping blade (45) is arranged at the lower end of the scraping blade (45).
9. A process for the production of a packet according to claim 1, characterized in that: the hot pressing rollers (3) are provided with a plurality of pairs along the conveying direction of the paper board, and the distance between the pair of hot pressing rollers (3) which are farther away from the drying plate (2) is smaller.
10. A process for the production of a packet as claimed in claim 9, characterized in that: the hot-pressing rollers (3) are divided into two groups, and one side of one group of hot-pressing rollers (3) is provided with a hot-pressing roller cylinder (32) which can drive the corresponding group of hot-pressing rollers (3) to perform height adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515451.3A CN114889206A (en) | 2022-05-12 | 2022-05-12 | Production process of packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515451.3A CN114889206A (en) | 2022-05-12 | 2022-05-12 | Production process of packaging box |
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| Publication Number | Publication Date |
|---|---|
| CN114889206A true CN114889206A (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210515451.3A Pending CN114889206A (en) | 2022-05-12 | 2022-05-12 | Production process of packaging box |
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| CN (1) | CN114889206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283663A (en) * | 2023-11-23 | 2023-12-26 | 新沂市大自然木业有限公司 | Continuous hot press device for laminated plate |
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| CN216183087U (en) * | 2021-11-02 | 2022-04-05 | 浙江希望包装有限公司 | Environment-friendly waterproof corrugated case laminating equipment |
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| CN107323083A (en) * | 2017-07-20 | 2017-11-07 | 苏州宇希新材料科技有限公司 | A kind of printing machinery that can realize packaging film function |
| CN109109381A (en) * | 2018-09-11 | 2019-01-01 | 台山市信华彩印包装厂有限公司 | A kind of colored printing film covering device |
| CN209468639U (en) * | 2019-01-04 | 2019-10-08 | 江苏耐恒包装材料有限公司 | A kind of printing lamination painting silicon all-in-one machine |
| CN209718790U (en) * | 2019-03-14 | 2019-12-03 | 四川航瑞恒和纸品包装有限公司 | A kind of fully-automatic tile corrugated paper board laminating machine |
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| CN210940655U (en) * | 2019-09-21 | 2020-07-07 | 许昌裕同印刷包装有限公司 | Laminating machine is used in production of packing carton |
| CN112659747A (en) * | 2020-12-25 | 2021-04-16 | 武汉工程大学 | Printing, drying, laminating and cutting all-in-one machine for wide thin-film materials |
| CN112757690A (en) * | 2020-12-31 | 2021-05-07 | 济南晨彩包装印刷有限公司 | Film laminating method for reducing warping of paperboard |
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| CN113500820A (en) * | 2021-08-06 | 2021-10-15 | 武汉众诚科技有限公司 | Film coating process for manufacturing packaging container |
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| CN117283663A (en) * | 2023-11-23 | 2023-12-26 | 新沂市大自然木业有限公司 | Continuous hot press device for laminated plate |
| CN117283663B (en) * | 2023-11-23 | 2024-03-08 | 新沂市大自然木业有限公司 | Continuous hot press device for laminated plate |
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