CN114986984A - Full-automatic paper box folding forming mechanism with side wing thickness compensation function and method - Google Patents
Full-automatic paper box folding forming mechanism with side wing thickness compensation function and method Download PDFInfo
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- CN114986984A CN114986984A CN202210691165.2A CN202210691165A CN114986984A CN 114986984 A CN114986984 A CN 114986984A CN 202210691165 A CN202210691165 A CN 202210691165A CN 114986984 A CN114986984 A CN 114986984A
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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
- B31B50/26—Folding sheets, blanks or webs
- B31B50/28—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms
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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
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
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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
- B31B2100/00—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs
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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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Abstract
The invention discloses a full-automatic paper box folding forming mechanism with a side wing thickness compensation function and a method, and belongs to the technical field of packaging container preparation equipment. The mechanism comprises a supporting mechanism and a flanging mechanism; the folding mechanism comprises a first folding plate, a second folding plate and a folding platform for placing the bottom plate of the paper box; the two groups of opposite sides of the folding platform are respectively externally connected with a first folding plate and a second folding plate which can be turned upwards; both sides of the first folding plate are respectively connected with a shifting fork extending upwards; the supporting mechanism is a cuboid die with the size matched with that of a paper box to be folded, and a plurality of vacuum grooves for adsorbing the paper board under the vacuum action are formed in four side plates of the supporting mechanism; two second side plates in the supporting mechanism are provided with thickness compensation blocks capable of stretching out and drawing back inside and outside, so that the side wings of the paper box are stressed uniformly during edge folding. The folding forming machine has the advantages of reasonable structure and compact design, can quickly complete the folding forming work of the folding paper box with the side wings, and can greatly improve the production efficiency and greatly reduce the labor cost.
Description
Technical Field
The invention relates to a paper box folding and forming mechanism, in particular to a full-automatic paper box folding and forming mechanism with a side wing thickness compensation function and a method, and belongs to the technical field of packaging container preparation equipment.
Background
The folding paper box is a green packaging container with wide application, and is widely used for packaging medicines, foods, cigarettes and artware, and is also used for soft drinks, washing products, cultural and educational products and small hardware products. With the further enhancement of environmental protection consciousness of people, the folding paper box is widely applied to the packaging of products such as fruit juice, milk, cooked food, desserts, medicines, cosmetics and the like. In addition, the flat-plate-shaped folding and stacking device has the characteristics that the flat-plate-shaped folding and stacking device can be stacked, transported and stored before being folded, so that the storage and transportation cost is greatly reduced, and the rapid progress is achieved in recent years. Because the folding paper box has the characteristics of low processing cost, convenient storage and transportation, suitability for various printing modes, convenient sale and display, suitability for automatic packaging, good recycling property, contribution to environmental protection and the like, along with the continuous improvement of the living standard of people, the demand of the folding paper box will be continuously increased, and higher requirements on the production quality of the paper box are also provided. With the continuous improvement of the economic development level of China, people also put forward higher requirements on commodity packaging, and the folding paper box is widely applied to the packaging of high-grade commodities due to excellent rigidity, puncture resistance, impact resistance and display performance. However, most of the existing paper box packaging production enterprises adopt manual or semi-mechanical production of folding paper boxes, the production efficiency is low, and a large amount of personnel are needed by user enterprises to manually fold the paper boxes to form the paper boxes, so that the labor cost is high. Therefore, the development of the folding forming mechanism for manufacturing the folding carton has obvious cost reduction and efficiency improvement effects on packaging carton production enterprises and packaging user enterprises.
At present, a plurality of types of folding carton forming machines are available in the market, but the targeted carton is mostly formed by one paperboard, the folding process is simple, the requirement on the product quality is not high, for the carton with side wings, the side wing parts need to be folded manually, and the production efficiency is low. The folding paper box with the side wings in the prior art is composed of a bottom plate and two side wings, and the thickness of each area of each side wing is different; in the folding process, the stress on the pasting position of the side wing and the bottom plate is required to be ensured to be even, and the folding difficulty is high. Accordingly, there continues to be provided a new technique for enabling the accurate and efficient automatic folding of a winged folded carton by establishing a flap thickness compensation mechanism.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a full-automatic paper box folding and forming mechanism with a side wing thickness compensation function and a method. The invention can realize the thickness compensation of the side wings, automatically, accurately and efficiently complete the folding and forming work of the folding paper box with the side wings, greatly improve the production efficiency and greatly reduce the labor cost.
The invention adopts the following specific technical scheme:
in a first aspect, the invention provides a full-automatic paper box folding and forming mechanism with a side wing thickness compensation function, which comprises a supporting mechanism and a folding mechanism;
the folding mechanism comprises a first folding plate, a second folding plate and a folding platform for placing a bottom plate of the paper box; the horizontal cross section of the folding platform is square, and two groups of opposite sides of the folding platform are respectively externally connected with a first folding plate and a second folding plate which can be turned upwards; the two sides of the first folding plate are respectively connected with a shifting fork which extends upwards and is used for turning up two ears of the four side wings when the paper box is fed into the edge folding mechanism;
the supporting mechanism is positioned right above the folding platform and can move up and down; the supporting mechanism is a cuboid die with the size matched with that of a paper box to be folded, and a plurality of vacuum grooves for adsorbing the paper board under the vacuum action are formed in four side plates of the supporting mechanism; two through holes are respectively formed in the second side plates on the same sides of the two second folding plates in the supporting mechanism, and thickness compensation blocks capable of stretching out and drawing back inside and outside are arranged at the through holes and used for compensating the thinner regions of two ears of the side wings, so that the side wings of the paper box are stressed uniformly during folding.
Preferably, the first folding plate and the second folding plate are both hinged with the folding platform through hinges.
Preferably, the carton is a folding packaging box with side flaps.
Preferably, the first folding plate and the second folding plate are both provided with a folding assembly, and the folding assembly comprises a cylinder connecting block, a cylinder, a guide rail sliding block, a folding connecting rod and a guide rail; one end of the turnover connecting rod is connected with the folding plate, and the other end of the turnover connecting rod is connected with a cylinder connecting block fixed on the guide rail sliding block; the guide rail sliding block can slide along a guide rail which is vertical to the folding plate, and the cylinder connecting block is connected with a piston rod of the cylinder; the guide rail sliding block is driven to slide along the guide rail through the telescopic action of the cylinder piston rod, so that the folding plate can be folded in the vertical direction.
Preferably, the supporting mechanism comprises a cover plate, a supporting bottom plate, two first side plates and two second side plates which are detachably connected to form the rectangular mould, and the two first side plates are respectively arranged on the same side of the two first folding plates.
Preferably, the supporting mechanism is externally connected with a vacuum device; the through hole and the thickness compensation block which are arranged on the second side plate are both of triangular structures.
Preferably, the thickness compensation block is used for thickness compensation of the bonding sites in the two ears of the four side flaps of the carton.
Preferably, a first electromagnet, a central bracket and a second electromagnet are arranged in the inner cavity of the supporting mechanism at intervals from top to bottom; the first electromagnet is fixed at the top of the inner cavity of the supporting mechanism, the second electromagnet is fixed at the bottom of the inner cavity of the supporting mechanism, and the central support is positioned in the middle of the inner cavity of the supporting mechanism and is respectively connected with the thickness compensation block through four hinged push-out connecting rods; ferromagnetic pieces are arranged on the upper surface and the lower surface of the central support respectively and can be attracted by the first electromagnet or the second electromagnet to move up and down, and then the thickness compensation block is driven by the push-out connecting rod to stretch out and draw back inside and outside.
Preferably, the shifting fork comprises a vertical section and an inclined section which are connected in sequence, the vertical section is fixed on the first folding plate, and the inclined section inclines towards the direction far away from the first folding plate.
In a second aspect, the invention provides a paper box folding method using the above full-automatic paper box folding and forming mechanism, which specifically comprises the following steps:
feeding a paper box to be folded into a folding mechanism, enabling a paper box bottom plate to be positioned on a folding platform, respectively positioning four paper box side edges connected with the paper box bottom plate on a first folding plate or a second folding plate, and turning two ears of four side wings of the paper box to be folded upwards and standing up under the action of a shifting fork; the supporting mechanism descends to the position where the supporting mechanism and the folding platform press two sides of the bottom plate of the paper box together, and the supporting mechanism is externally connected with vacuum equipment so that the vacuum grooves formed in the side plates have adsorption force;
the second electromagnet is electrified, so that the central bracket is attracted by magnetic force to move downwards; the push-out connecting rod moves downwards and rotates outwards, and meanwhile, the thickness compensation block is driven to move outwards so as to compensate the thickness of the bonding part in the two ears of the four side wings of the paper box; the two first folding plates are folded upwards, two first side edges of the paper box positioned on the first folding plates are folded upwards and are attached to the first side plate under the action of the vacuum grooves, and two ears of four side edges of the paper box are attached to the second side plate; then, the two second folding plates are turned upwards, two second side edges of the paper box positioned on the second folding plates are turned upwards, and two ears of the four side edges of the paper box are bonded with the two second side edges under the action of the second folding plates, so that the paper box folding operation is completed;
the first electromagnet is electrified, so that the central bracket is attracted by magnetic force to move upwards; the push-out connecting rod moves upwards and rotates inwards and outwards, and meanwhile, the thickness compensation block is driven to move inwards; the supporting mechanism is lifted to make the folded paper box fall off.
Compared with the prior art, the invention has the following beneficial effects:
1) the thickness compensation of the paper box side wing is realized through the crank sliding block mechanism driven by the electromagnet, so that the paper box side wing is stressed uniformly when being folded; 2) after folding and forming, the thickness compensation block can be retracted, so that the carton can be conveniently demoulded; 3) the edge folding mechanism provided by the invention is simple and accurate in action, high in working efficiency and high in automation degree.
Drawings
FIG. 1 is an expanded view of a carton of an embodiment of the present invention;
FIG. 2 is a schematic view of a carton with fold bonding completed according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a carton fold forming mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the hemming mechanism of FIG. 3;
FIG. 5 is a schematic view showing an internal structure of the supporting device in FIG. 3;
reference numerals: 1-folding the platform; 2-a shifting fork; 3-a first folding plate; 4-cylinder connecting block; 5-air cylinder; 6-guide rail slide block; 7-folding connecting rods; 8-a guide rail; 9-a second folding plate; 10-a cover plate; 11-a first side panel; 12-a second side panel; 13-a central support; 14-a first electromagnet; 15-a second electromagnet; 16-a push-out link; 17-a thickness compensation block; 18-support the floor.
Detailed Description
The invention will be further elucidated and described with reference to the drawings and the detailed description. The technical features of the embodiments of the present invention can be combined correspondingly without mutual conflict.
The paper box of the embodiment is a folding packaging box with side wings, and is an expanded view of the paper box to be folded of the embodiment as shown in fig. 1. The fourth surface is a bottom plate of the carton, the third surface is a long side surface of the carton, the two surfaces are short side surfaces of the carton, and the sixth surface forms a side wing part of the carton, is consistent in thickness and is two ears of the side wing of the carton. The plane (8) is the bonding part between the two ears of the side wing of the carton and is relatively thin, and the uniform stress at the part needs to be ensured when the carton is folded.
As shown in fig. 3, for the full-automatic carton folding and forming mechanism with the side wing thickness compensation function provided in this embodiment, the full-automatic carton folding and forming mechanism mainly includes a supporting mechanism and a folding mechanism. The supporting mechanism is arranged right above the edge folding mechanism and can move up and down; after the paper box raw materials are fed in, the supporting mechanism descends to press the paper board, and the edge folding mechanism starts to act to fold the paper box. The structure and connection of the support mechanism and the hemming mechanism will be described in detail below.
As shown in fig. 4, the folding mechanism mainly includes a first folding plate 3, a second folding plate 9 and a folding platform 1, wherein the folding platform 1 is used for placing a bottom plate of the carton, and the first folding plate 3 and the second folding plate 9 are respectively used for placing four side plates connected with the bottom plate of the carton. The horizontal cross section of the folding platform 1 is square and comprises two groups of opposite sides, wherein the first group of opposite sides are respectively externally connected with a first folding plate 3 which can be upwards turned, and the second group of opposite sides are respectively externally connected with a second folding plate 9 which can be upwards turned. Two sides of the first folding plate 3 are respectively connected with a shifting fork 2 extending upwards and used for turning two ears of the four side wings upwards and standing when the paper box is fed into the edge folding mechanism.
In this embodiment, use the horizontal cross section of folding platform 1 to be the rectangle as an example, minor face and long limit department articulate with the hinge respectively has minor face folded sheet and long limit folded sheet, all are equipped with on minor face folded sheet and the long limit folded sheet and turn over a connecting rod, turn over a connecting rod and link to each other with the cylinder connecting block, the cylinder connecting block is fixed on the guide rail slider, the guide rail slider can follow the guide rail and slide, the guide rail sets up with the folded sheet is perpendicular, cylinder piston department links to each other with the cylinder connecting block. The cylinder connecting block 4 can be set to be an L-shaped connecting piece, one end of the cylinder connecting block is connected with the turnover connecting rod 7, one section of the cylinder connecting block is connected with the cylinder 5 and fixed on the guide rail sliding block 6, when the cylinder acts, a cylinder piston rod extends out to push the cylinder connecting block to move, the guide rail sliding block translates along the guide rail, the turnover connecting rod also moves along with the guide rail sliding block to do translation and rotation combined motion, the short-edge folding plate and the long-edge folding plate are driven to rotate around the short edge and the long edge of the folding platform respectively, and edge folding operation is achieved. The shifting fork 2 comprises a vertical section and an inclined section which are connected in sequence, the vertical section is fixed on the first folding plate 3, and the inclined section inclines towards the direction far away from the first folding plate 3, so that in the process that the paper box to be folded is fed into the edge folding mechanism from the upper side to the lower side, two ears (i.e. a surface (r)) of four side wings can be turned over upwards by 90 degrees under the limiting and blocking effect of the shifting fork 2 and erected.
As shown in fig. 5, the supporting mechanism is a cuboid mold with a size suitable for the paper box to be folded, and a plurality of vacuum grooves used for adsorbing the paper board through the vacuum action are formed in four side plates of the supporting mechanism. Two through holes are respectively arranged on a second side plate 12 on the same side of the two second folding plates 9 in the supporting mechanism, and a thickness compensation block 17 which can stretch and retract inside and outside is arranged at the through holes so as to enable the side wing (mainly the key plane) of the carton to be uniformly stressed when in folding.
In this embodiment, the support mechanism is a rectangular parallelepiped. The supporting mechanism comprises a supporting base plate 18, the supporting base plate 18 is located right above the folding platform 1, two short side plates and two long side plates are arranged on four sides of the supporting base plate 18, a cover plate 10 is arranged on the tops of the short side plates and the long side plates, the cover plate 10, the supporting base plate 18, the short side plates and the long side plates jointly form a rectangular mold, the size of the rectangular mold is matched with a paper box, and the paper box is supported in the folding process. Vacuum grooves which are uniformly distributed are formed in the short side plate and the long side plate, and the short side plate and the long side plate can adsorb the paper boards after being connected with vacuum equipment. Two triangular holes are formed in the long side plate, a thickness compensation block 17 is arranged in each hole, two push-out connecting rods 16 are arranged on the thickness compensation block 17, the other ends of the push-out connecting rods 16 are connected with a central support 13, and a first electromagnet 14 and a second electromagnet 15 are respectively arranged right above and below the central support 13. Ferromagnetic pieces are respectively arranged on the upper surface and the lower surface of the central support 13 and can be attracted by the first electromagnet 14 or the second electromagnet 15 to move up and down, and then the thickness compensation block 17 is driven by the push-out connecting rod 16 to realize inner and outer stretching. The ferromagnetic member herein means that ferromagnetic objects can be fixed on the upper and lower surfaces of the center support 13, respectively, or the center support 13 can be made of ferromagnetic material. Specifically, when the first electromagnet 14 is powered on, the central bracket 13 is attracted by magnetic force to move upwards, so as to drive the pushing connecting rod 16 to move upwards and rotate inwards, and the pushing connecting rod 16 drives the thickness compensation block 17 to move inwards. When the second electromagnet 15 is powered on, the central bracket 13 is attracted by magnetic force to move downwards, the push-out connecting rod 16 moves downwards and rotates outwards, and the push-out connecting rod 16 drives the thickness compensation block 17 to move outwards.
The paper box folding method using the full-automatic paper box folding and forming mechanism comprises the following specific steps:
the paper box to be folded is fed into a flanging mechanism, so that a bottom plate (namely, a surface (r)) of the paper box is superposed with the folding platform 1, four side edges (namely, a surface (c)) of the paper box connected with the bottom plate of the paper box are respectively positioned on the first folding plate 3 or the second folding plate 9, and two ears (namely, a surface (r)) of four side wings of the paper box to be folded are turned upwards by 90 degrees and are erected under the action of the shifting fork 2. The supporting mechanism descends and presses the upper surface of the bottom plate of the paper box, and the supporting mechanism is externally connected with vacuum equipment so that the vacuum grooves formed in the side plates have adsorption force on the paper board.
The second electromagnet 15 located below is energized to move the center bracket 13 downward by being attracted by a magnetic force. The push-out link 16 moves downward and rotates outward, and at the same time, drives the thickness compensation block 17 to move outward to compensate the thickness of the glue in the two ears of the four side flaps (i.e., (plane b)) of the carton. The air cylinder 5 acts to push the air cylinder connecting block 4 to translate along the guide rail, so as to drive the turnover connecting rod 7 to translate and rotate, so that the two first folding plates 3 are turned upwards, and therefore two first side edges (namely faces) of the paper box positioned on the first folding plates 3 are driven to be turned upwards and attached to the first side plate 11 under the action of the vacuum grooves, and two ears (namely faces) of the four side edges of the paper box are attached to the second side plate 12. And then the air cylinder 5 acts to push the air cylinder connecting block 4 to translate along the guide rail to drive the turnover connecting rod 7 to translate and rotate, so that the two second folding plates 9 are turned upwards, two second side edges (namely a third edge) of the paper box positioned on the second folding plates 9 are turned upwards, and the third edge is attached to the outer side of the third edge. Under the action of the second folding plate 9, two ears (i.e., +)) of the four side wings of the carton are bonded with two second side edges (i.e., (iii)) (i.e., (iii) ], thereby completing the folding operation of the carton.
The first electromagnet 14 is energized to move the center support 13 upward by magnetic attraction. The push-out link 16 moves upward and rotates inward and outward, and at the same time, moves the thickness compensation block 17 inward. The supporting mechanism is lifted to make the folded paper box fall off. The folded carton of this embodiment is shown in fig. 2.
The folding forming machine has the advantages of reasonable structure and compact design, can quickly complete the folding forming work of the folding paper box with the side wings, and can greatly improve the production efficiency and greatly reduce the labor cost.
The above-described embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the invention. Various changes and modifications may be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, the technical scheme obtained by adopting the mode of equivalent replacement or equivalent transformation is within the protection scope of the invention.
Claims (10)
1. A full-automatic paper box folding forming mechanism with a side wing thickness compensation function is characterized by comprising a supporting mechanism and a folding mechanism;
the folding mechanism comprises a first folding plate (3), a second folding plate (9) and a folding platform (1) for placing a bottom plate of the carton; the horizontal cross section of the folding platform (1) is square, and two groups of opposite sides of the folding platform are respectively externally connected with a first folding plate (3) and a second folding plate (9) which can be turned upwards; two sides of the first folding plate (3) are respectively connected with a shifting fork (2) extending upwards and used for enabling two ears of the side wing to be turned upwards and erected when the paper box is fed into the edge folding mechanism;
the supporting mechanism is positioned right above the folding platform (1) and can move up and down; the supporting mechanism is a cuboid die with the size matched with that of a paper box to be folded, and a plurality of vacuum grooves for adsorbing the paper board under the vacuum action are formed in four side plates of the supporting mechanism; two through holes are respectively formed in the second side plates (12) on the same sides of the two second folding plates (9) in the supporting mechanism, and thickness compensation blocks (17) capable of stretching out and drawing back inside and outside are arranged at the through holes and used for compensating the side wing ear areas, so that the stress of the side wings of the paper box is uniform during edge folding.
2. A fully automated carton fold forming mechanism according to claim 1, wherein the first folding panel (3) and the second folding panel (9) are both hinged to the folding platform (1) by a hinge.
3. The fully automated carton fold forming mechanism of claim 1, wherein the carton is a flanked fold pack.
4. The full-automatic carton folding and forming mechanism according to claim 1, wherein the first folding plate (3) and the second folding plate (9) are provided with a folding assembly, and the folding assembly comprises a cylinder connecting block (4), a cylinder (5), a guide rail sliding block (6), a folding connecting rod (7) and a guide rail (8); one end of the turnover connecting rod (7) is connected with the folding plate, and the other end of the turnover connecting rod is connected with a cylinder connecting block (4) fixed on the guide rail sliding block (6); the guide rail sliding block (6) can slide along a guide rail (8) which is perpendicular to the folding plate, and the cylinder connecting block (4) is connected with a piston rod of the cylinder (5); the guide rail sliding block (6) is driven to slide along the guide rail (8) through the telescopic action of the piston rod of the air cylinder (5), so that the folding plate can be folded in the vertical direction.
5. The fully automatic carton folding and forming mechanism according to claim 1, characterized in that the supporting mechanism comprises a cover plate (10), a supporting bottom plate (18), two first side plates (11) and two second side plates (12) which are detachably connected to form a rectangular parallelepiped mold, wherein the two first side plates (11) are respectively arranged on the same side of the two first folding plates (3).
6. The fully automated carton folding and forming mechanism according to claim 1, wherein the support mechanism is externally connected with a vacuum device; the through hole and the thickness compensation block (17) arranged on the second side plate (12) are both in a triangular structure.
7. A fully automated carton fold forming mechanism according to claim 1, characterised in that the thickness compensation block (17) is used to compensate for the thickness of the glue in the two ears of the carton flap.
8. The full-automatic carton folding and forming mechanism according to claim 1, wherein a first electromagnet (14), a central bracket (13) and a second electromagnet (15) are arranged in an inner cavity of the supporting mechanism at intervals from top to bottom; the first electromagnet (14) is fixed at the top of the inner cavity of the supporting mechanism, the second electromagnet (15) is fixed at the bottom of the inner cavity of the supporting mechanism, and the central support (13) is positioned in the middle of the inner cavity of the supporting mechanism and is respectively connected with the thickness compensation block (17) through four hinged push-out connecting rods (16); ferromagnetic pieces are respectively arranged on the upper surface and the lower surface of the central support (13) and can be attracted by the first electromagnet (14) or the second electromagnet (15) to move up and down, and then the thickness compensation block (17) is driven by the push-out connecting rod (16) to stretch out and draw back inside and outside.
9. The fully automatic carton folding and forming mechanism according to claim 1, wherein the shift fork (2) comprises a vertical section and an inclined section which are connected in sequence, the vertical section is fixed on the first folding plate (3), and the inclined section is inclined in a direction away from the first folding plate (3).
10. A carton folding method by using the full-automatic carton folding and forming mechanism of claim 8 is characterized by comprising the following steps:
feeding a paper box to be folded into a folding mechanism, enabling a paper box bottom plate to be positioned on a folding platform (1), respectively positioning four paper box side edges connected with the paper box bottom plate on a first folding plate (3) or a second folding plate (9), and turning two ears of a side wing of the paper box to be folded upwards and standing up under the action of a shifting fork (2); the supporting mechanism descends to press the two sides of the bottom plate of the paper box together with the folding platform (1), and the supporting mechanism is externally connected with vacuum equipment so that the vacuum grooves formed in the side plates have adsorption force;
the second electromagnet (15) is electrified, so that the central bracket (13) is attracted by magnetic force to move downwards; the push-out connecting rod (16) moves downwards and rotates outwards, and meanwhile, the thickness compensation block (17) is driven to move outwards so as to compensate the thickness of the bonding part in the two ears of the four side wings of the paper box; the two first folding plates (3) are folded upwards, two first side edges of the paper box positioned on the first folding plates (3) are folded upwards and are attached to the first side plate (11) under the action of the vacuum grooves, and two ears of four side edges of the paper box are attached to the second side plate (12); then, the two second folding plates (9) are turned upwards, two second side edges of the paper box positioned on the second folding plates (9) are turned upwards, and two sides of four side wings of the paper box are bonded with the two second side edges under the action of the second folding plates (9) to finish the folding operation of the paper box;
the first electromagnet (14) is electrified to enable the central bracket (13) to move upwards under the attraction of magnetic force; the push-out connecting rod (16) moves upwards and rotates inwards and outwards, and meanwhile, the thickness compensation block (17) is driven to move inwards; the supporting mechanism is lifted to make the folded paper box fall off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210691165.2A CN114986984B (en) | 2022-06-17 | 2022-06-17 | Full-automatic paper box folding and forming mechanism with side wing thickness compensation function and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210691165.2A CN114986984B (en) | 2022-06-17 | 2022-06-17 | Full-automatic paper box folding and forming mechanism with side wing thickness compensation function and method |
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| CN114986984A true CN114986984A (en) | 2022-09-02 |
| CN114986984B CN114986984B (en) | 2023-05-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117533594A (en) * | 2024-01-09 | 2024-02-09 | 唐山兴业纸制品有限公司 | Two side extrusion formula expansion structures based on packing box production line |
Citations (9)
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| CN113264232A (en) * | 2020-03-17 | 2021-08-17 | 谭金彩 | Intelligent box sealing device for industrial automation and use method thereof |
| CN114161769A (en) * | 2021-11-12 | 2022-03-11 | 深圳市博林鑫实业有限公司 | Fixed mould of carton forming machine and carton forming machine |
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| GB1237114A (en) * | 1967-06-22 | 1971-06-30 | Prec Produce Specialties Inc | Carton forming machine |
| US20010005969A1 (en) * | 2000-01-03 | 2001-07-05 | Heinz Focke | Apparatus for the heat sealing of folding flaps, and mechanism for actuating sealing elements |
| CN204076935U (en) * | 2014-09-22 | 2015-01-07 | 周崇仪 | Carton forming mechanism |
| CN105600008A (en) * | 2015-10-16 | 2016-05-25 | 苏州赛腾精密电子股份有限公司 | Box folding mechanism |
| CN108177382A (en) * | 2018-01-31 | 2018-06-19 | 平潭诚信智创科技有限公司 | A kind of anti-fold paper lunch-box molding machine and forming method |
| CN109572049A (en) * | 2018-12-31 | 2019-04-05 | 许昌裕同印刷包装有限公司 | A kind of peripheral frame molding machine |
| KR102198805B1 (en) * | 2019-10-14 | 2021-01-05 | 박성엽 | Automatic folding and assembling partition device for package box |
| CN113264232A (en) * | 2020-03-17 | 2021-08-17 | 谭金彩 | Intelligent box sealing device for industrial automation and use method thereof |
| CN114161769A (en) * | 2021-11-12 | 2022-03-11 | 深圳市博林鑫实业有限公司 | Fixed mould of carton forming machine and carton forming machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117533594A (en) * | 2024-01-09 | 2024-02-09 | 唐山兴业纸制品有限公司 | Two side extrusion formula expansion structures based on packing box production line |
| CN117533594B (en) * | 2024-01-09 | 2024-03-12 | 唐山兴业纸制品有限公司 | Two side extrusion formula expansion structures based on packing box production line |
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| Publication number | Publication date |
|---|---|
| CN114986984B (en) | 2023-05-26 |
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