CN115783376A

CN115783376A - Carton cardboard, carton and carton packaging system

Info

Publication number: CN115783376A
Application number: CN202211742067.3A
Authority: CN
Inventors: 林郁文; 陈瀛全; 吴刚
Original assignee: Tingyi-Asahi Beverages Holding Co
Current assignee: Tingyi-Asahi Beverages Holding Co
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-14

Abstract

A carton paperboard, a carton, and a carton packaging system, wherein the carton paperboard comprises: the upper side plate, the left side plate, the lower side plate and the right side plate are connected in sequence, and the upper side plate and the lower side plate are in the same shape and are octagonal; the first upper sealing plate and the second upper sealing plate are respectively positioned at two sides of the upper side plate; the first lower sealing plate and the second lower sealing plate are respectively positioned at two sides of the lower side plate; the first front side plate and the first rear side plate are respectively positioned at two sides of the left side plate, a first front inclined side plate is connected between the first front side plate and the left side plate, and a first rear inclined side plate is connected between the first rear side plate and the left side plate; the second front side plate and the second rear side plate are respectively positioned at two sides of the right side plate, a second front inclined side plate is connected between the second front side plate and the right side plate, and a second rear inclined side plate is connected between the second rear side plate and the right side plate. The carton paperboard provided by the embodiment of the invention is used for forming an octagonal carton, so that the material waste can be reduced, and the strength of the formed carton is improved.

Description

Carton cardboard, carton and carton packaging system

Technical Field

The invention relates to the field of carton packaging, in particular to a carton paperboard, a carton and a carton packaging system.

Background

Packing carton is often used for the packing of beverage bottle, and present common packing carton is the four corners carton, and when using the circular beverage bottle of four corners carton packing, the position at four angles of carton is empty, causes the waste of package material, and during the bearing of four corners case, four longitudinal side wall easy bending of carton influence the intensity of carton.

Therefore, the urgent need provides an eight-corner-shaped carton, the circular beverage bottle of adaptation that can be better, practices thrift the packing material, promotes the intensity of carton.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a carton paperboard, a carton and a carton packaging system, which can better adapt to the packaging of circular beverage bottles, reduce the waste of paperboard packaging materials and are beneficial to improving the strength of the formed carton.

In order to solve the above technical problem, an embodiment of the present invention provides a carton paperboard, including: the box-shaped folding box comprises an upper side plate, a left side plate, a lower side plate and a right side plate which are sequentially connected, wherein the upper side plate, the left side plate, the lower side plate and the right side plate are suitable for being folded to form a box-shaped space, and the upper side plate and the lower side plate are in the same shape and are octagonal; the first upper sealing plate and the second upper sealing plate are respectively positioned on two sides of the upper side plate; the first lower sealing plate and the second lower sealing plate are respectively positioned on two sides of the lower side plate; the first front side plate and the first rear side plate are respectively positioned at two sides of the left side plate, a first front inclined side plate is connected between the first front side plate and the left side plate, and a first rear inclined side plate is connected between the first rear side plate and the left side plate; the second front side plate and the second rear side plate are respectively positioned at two sides of the right side plate, a second front inclined side plate is connected between the second front side plate and the right side plate, and a second rear inclined side plate is connected between the second rear side plate and the right side plate.

Optionally, the first front oblique side plate, the left side plate, the first front side plate, the first rear oblique side plate, the left side plate, the first rear side plate, the second front oblique side plate, the right side plate, the second front oblique side plate, the second rear oblique side plate, the right side plate, and the second rear side plate are connected by a mode of combining a pressing line and a dotted line.

Optionally, the upper side plate includes a pair of first long sides parallel to each other, a pair of first short sides parallel to each other, and a first oblique side connecting the adjacent first long sides and the first short sides, where the first long sides and the first short sides are perpendicular to each other; the lower side plate comprises a pair of second long sides parallel to each other, a pair of second short sides parallel to each other, and a second bevel edge connecting the adjacent second long sides and the second short sides, wherein the second long sides and the second short sides are perpendicular to each other; the left side plate is located between the first long edge and the second long edge.

Optionally, the first upper sealing plate and the second upper sealing plate are respectively connected to the first short side of the upper side plate; the first lower sealing plate and the second lower sealing plate are respectively connected with the first short edge of the lower side plate.

Optionally, the method further includes: the connecting plate is arranged at the end part of the upper side plate or the right side plate and is used for connecting the upper side plate and the right side plate.

Correspondingly, the embodiment of the invention also provides a carton formed by the carton paperboard, wherein the first front side plate, the first rear side plate, the first front oblique side plate, the first rear oblique side plate, the second front side plate, the second rear side plate, the second front oblique side plate and the second rear oblique side plate are connected between the upper side plate and the lower side plate.

Correspondingly, the embodiment of the invention also provides a carton packaging system for packaging the carton paperboard, which is characterized by comprising a conveying mechanism for conveying the carton paperboard, wherein a first folding area, a second folding area and a sealing area are sequentially arranged along the conveying direction of the conveying mechanism; the first folding area is provided with a first folding mechanism, the first folding mechanism comprises a first protection rod and a second protection rod, the first protection rod is used for pressing and folding the left side plate and the right side plate, and the second protection rod is used for pressing and combining the upper side plate; the second flanging area is provided with a second flanging mechanism, the second flanging mechanism comprises a first flanging device and a second flanging device, the second flanging device is positioned on the first flanging device, the first flanging device is used for folding the first front side plate, the second front side plate, the first rear side plate and the second rear side plate, and the second flanging device is used for folding the first front oblique side plate, the second front oblique side plate, the first rear oblique side plate and the second rear oblique side plate; the banding district is provided with banding mechanism, banding mechanism includes a plurality of shaping claws, the shaping claw is used for the pressfitting shrouding, first shrouding and the shrouding under the second on first shrouding, the second.

Optionally, the conveying mechanism includes a conveying belt, the number of the first guard bars is 2, the first guard bars are symmetrically arranged on two sides of the conveying belt, and an included angle formed between the first guard bars and the conveying direction of the conveying belt is an acute angle; the second guard bar includes a first partial guard bar extending from a side of the conveyor belt to above the conveyor belt and a second partial guard bar parallel to a conveying direction of the conveyor belt.

Optionally, the first edge folding device includes a first mounting hole and a first folding corner, and the first edge folding device is adapted to be tangent to the first front plate, the second front plate, the first rear plate and the second rear plate when being respectively folded.

Optionally, the second hemmer includes a second mounting hole and a second flanging angle, and the second hemmer is suitable for being tangent to the first front oblique side plate, the second front oblique side plate, the first rear oblique side plate and the second rear oblique side plate when being respectively folded.

Optionally, when the first folding corner is tangent to the first front side plate, the second front side plate, the first rear side plate and the second rear side plate, the second folding corner is tangent to the first front oblique side plate, the second front oblique side plate, the first rear oblique side plate and the second rear oblique side plate.

Optionally, the second flanging mechanism further includes: the pillar, first hemmer passes through first mounting hole cover is located on the pillar, the second hemmer passes through the second mounting hole cover is located on the pillar, just the second hemmer is located on the first hemmer.

Optionally, the shaping claw includes fixed block and clamp plate, the clamp plate set up in on the fixed block, the clamp plate includes first strip shaped plate and second strip shaped plate, first strip shaped plate with fixed block fixed connection, first strip shaped plate with the contained angle has between the second strip shaped plate.

Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:

the carton cardboard that this technical scheme provided, epipleural and lower side plate are the octagon for form eight-square carton, with the more adaptation of the shape of circular beverage bottle, can practice thrift the packing material, and can improve the intensity of the eight-square carton that forms.

The carton that this technical scheme provided, oblique curb plate and second after oblique curb plate constitute the oblique side of carton before first oblique curb plate, second before oblique curb plate, the shape of laminating circular beverage bottle better, occupation space is little, intensity is high.

The carton packaging system that this technical scheme provided can fold the octagonal carton with the carton cardboard, pile up the setting through first hemmer and second hemmer, fold simultaneously first preceding curb plate, curb plate and first preceding sloping curb plate before second, sloping curb plate before the second, perhaps fold simultaneously first posterior lateral plate, second posterior lateral plate and first back sloping curb plate, sloping curb plate behind the second to form octagonal carton's shaping, moreover, the steam generator is simple in structure, and convenient for operation is favorable to improving carton shaping efficiency.

Drawings

FIG. 1 is a schematic plan view of a carton blank according to an embodiment of the invention;

FIG. 2 is a schematic view of a portion of the carton packaging system in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of the positional relationship between the first folding mechanism and the conveyor belt in one embodiment of the present invention;

FIG. 4 is a schematic top view of the second guard bar of FIG. 3 in positional relationship with the conveyor belt;

FIG. 5 is a schematic illustration of the first and second folders in a position relative to the carton in accordance with an embodiment of the invention;

FIG. 6 is a schematic view of a sealing mechanism according to an embodiment of the present invention;

fig. 7 is a schematic view of the banding mechanism of fig. 6 in positional relationship with the carton.

Wherein,

11. the upper side plate, 12, the left side plate, 13, the lower side plate, 14, the right side plate, 15, the first upper sealing plate, 16, the second upper sealing plate, 17, the first lower sealing plate, 18, the second lower sealing plate, 19, the first front side plate, 20, the first rear side plate, 21, the first front oblique side plate, 22, the first rear oblique side plate, 23, the second front side plate, 24, the second rear side plate, 25, the second front oblique side plate, 26, and the second rear oblique side plate;

27. a first long side, 28, a first short side, 29, a first oblique side, 30, a second long side, 31, a second short side, 32, a second oblique side, 33, a web, 34, a first fold, 35, a second fold;

101. the device comprises a conveying belt, 102, a first guard bar, 103, a second guard bar, 104, a first part guard bar, 105, a second part guard bar, 106, a first edge folding device, 107, a second edge folding device, 108, a first mounting hole, 109, a first folding corner, 110, a second mounting hole, 111, a second folding corner, 112, a support column, 113, a forming claw, 114, a fixing block, 115, a first strip-shaped plate, 116 and a second strip-shaped plate.

Detailed Description

As described in the background art, when the conventional four-corner carton is used for packaging round beverage bottles, the four corners of the carton cannot be matched with the round bottles, and are empty, so that on one hand, the packaging material is wasted; on the other hand, four vertical lateral walls of carton are crooked easily when the pressure-bearing, influence the intensity of carton in the four corners carton.

In order to solve the above problems, embodiments of the present invention provide a carton paperboard, a carton, and a carton packaging system, where the carton paperboard includes an upper side plate, a left side plate, a lower side plate, and a right side plate, which are connected in sequence, the upper side plate, the left side plate, the lower side plate, and the right side plate are suitable for being folded to form a box-shaped space, and the upper side plate and the lower side plate have the same shape and are both octagonal. The upper side plate and the lower side plate are octagonal, the carton paperboard is used for forming an octagonal carton, when the octagonal carton is used for packaging round beverage bottles, the corner positions are matched with the shape of a round packaging bottle, materials of the carton paperboard can be saved, waste of the materials is avoided, and meanwhile the strength of the formed carton can be increased.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Fig. 1 is a schematic plan view of a carton blank according to an embodiment of the invention.

As shown in fig. 1, the carton blank comprises: the box-shaped folding type folding box comprises an upper side plate 11, a left side plate 12, a lower side plate 13 and a right side plate 14 which are connected in sequence, wherein the upper side plate 11, the left side plate 12, the lower side plate 13 and the right side plate 14 are suitable for being folded to form a box-shaped space, and the upper side plate 11 and the lower side plate 13 are the same in shape and are octagonal; a first upper sealing plate 15 and a second upper sealing plate 16 which are respectively positioned at two sides of the upper side plate 11; a first lower sealing plate 17 and a second lower sealing plate 18 respectively located at two sides of the lower side plate 13; a first front side plate 19 and a first rear side plate 20, which are respectively located at two sides of the left side plate 12, wherein a first front oblique side plate 21 is connected between the first front side plate 19 and the left side plate 12, and a first rear oblique side plate 22 is connected between the first rear side plate 20 and the left side plate 12; a second front side plate 23 and a second rear side plate 24, which are respectively located at two sides of the right side plate 14, a second front oblique side plate 25 is connected between the second front side plate 23 and the right side plate 14, and a second rear oblique side plate 26 is connected between the second rear side plate 24 and the right side plate 14.

In this embodiment, the upper side plate 11 and the lower side plate 13 have the same size and the same shape, and are both octagonal.

In this embodiment, the upper side plate 11 includes a pair of first long sides 27 parallel to each other, a pair of first short sides 28 parallel to each other, and a first oblique side 29 connecting the adjacent first long sides 27 and the first short sides 28, wherein the first long sides 27 and the first short sides 28 are perpendicular to each other.

In this embodiment, the lower side plate 13 includes a pair of second long sides 30 parallel to each other, a pair of second short sides 31 parallel to each other, and a second oblique side 32 connecting the adjacent second long sides 30 and the second short sides 31, where the second long sides 30 and the second short sides 31 are perpendicular to each other.

In this embodiment, the first long side 27 and the second long side 30 are parallel to a first direction X, the second short side 28 and the second short side 31 are parallel to a second direction Y, and the first direction X is perpendicular to the second direction Y.

In this embodiment, the angle between the first oblique side 29 and the first long side 27 is equal to the angle between the first short side 28; the angle between the second oblique side 32 and the second long side 30 is equal to the angle between the second short side 31.

In this embodiment, the left side plate 12 and the right side plate 14 have the same size and the same shape, and are rectangular.

In this embodiment, the upper side plate 11, the left side plate 12, the lower side plate 13 and the right side plate 14 are sequentially connected along the second direction Y; the left side plate 12 is located between the first long side 27 and the second long side 30, and the right side plate 14 is connected to the second long side 30.

In this embodiment, the first upper sealing plate 15, the second upper sealing plate 16, the first lower sealing plate 17 and the second lower sealing plate 18 have the same size, the same shape and are all trapezoidal.

In other embodiments, the first upper cover plate 15, the second upper cover plate 16, the first lower cover plate 17 and the second lower cover plate 18 may be rectangular in shape.

In this embodiment, the first upper sealing plate 15 and the second upper sealing plate 16 are respectively connected to the first short side 28 of the upper side plate 11; the first lower closure plate 17 and the second lower closure plate 18 are each connected to a second short side 31 of the lower side plate 13.

In this embodiment, the first front side plate 19 and the first rear side plate 20 are respectively located on two sides of the left side plate 12 in the second direction Y, and the second front side plate 23 and the second rear side plate 24 are respectively located on two sides of the right side plate 14 in the second direction Y.

In this embodiment, the first front oblique side plate 21 and the left side plate 12 and the first front side plate 19, the first rear oblique side plate 22 and the left side plate 12 and the first rear side plate 20, the second front oblique side plate 25 and the right side plate 14 and the second front side plate 23, and the second rear oblique side plate 26 and the right side plate 14 and the second rear side plate 24 are connected by a combination of a pressing line and a dotted line.

In this embodiment, the hole site of line ball is not the complete carton cardboard that pierces through, and the hole site of dotted line pierces through the carton cardboard completely.

In this embodiment, first folding lines 34 are formed between the left side plate 12 and the first front oblique side plate 21 and the first rear oblique side plate 22, and between the right side plate 14 and the second front oblique side plate 25 and the second rear oblique side plate 26; second fold lines 35 are formed between the first front oblique side plate 21 and the first front side plate 19, between the first rear oblique side plate 22 and the first rear side plate 20, between the second front oblique side plate 25 and the second front side plate 23, and between the second rear oblique side plate 26 and the second rear side plate 24; the deflection of the first fold line 34 and the second fold line 35 is distinguished by a combination of the line pressing and the density of the line pressing.

In this embodiment, the density of the hole sites at the first folding position 34 is greater, so that when the carton paperboard is subsequently packaged into a carton, the first front oblique side plate 21, the first rear oblique side plate 22, the second front oblique side plate 25 and the second rear oblique side plate 26 can be folded more easily, the side wall of the octagonal carton can be formed more easily, and the carton can be quickly formed.

With continuing reference to fig. 1, further comprising: and the connecting plate 33 is arranged at the end part of the upper side plate 11 or the right side plate 14, and the connecting plate 33 is used for connecting the upper side plate 11 and the right side plate 14.

In this embodiment, the connecting plate 33 is connected to an end of the upper side plate 11.

Correspondingly, the embodiment of the present invention further provides a carton formed by the above carton and paperboard package, wherein the carton is formed by an octagonal carton with octagonal top and bottom surfaces, and the first front side plate 19, the first rear side plate 20, the first front oblique side plate 21, the first rear oblique side plate 22, the second front side plate 23, the second rear side plate 24, the second front oblique side plate 25 and the second rear oblique side plate 26 are connected between the upper side plate 11 and the lower side plate 13.

In this embodiment, after the carton is packaged and formed, the first front oblique side plate 21, the first rear oblique side plate 22, the second front oblique side plate 25 and the second rear oblique side plate 26 are connected to the first oblique side 29 of the upper side plate 11 and the second oblique side 32 of the lower side plate 13.

Correspondingly, the embodiment of the invention also provides a carton packaging system which is used for packaging the carton boards to form cartons.

FIG. 2 is a schematic view of a portion of the carton packaging system in accordance with one embodiment of the invention; FIG. 3 is a schematic view of the position of the first folding mechanism and the conveyor belt in one embodiment of the invention; FIG. 4 is a schematic top view of the second guard bar of FIG. 3 in positional relationship to the conveyor belt; FIG. 5 is a schematic illustration of the first and second folders in a first embodiment of the invention in positional relationship to the carton; FIG. 6 is a schematic view of the edge sealing mechanism according to an embodiment of the present invention; fig. 7 is a schematic view of the banding mechanism of fig. 6 in positional relationship with the carton.

Referring to fig. 2, the carton packaging system comprises: a transport mechanism for transporting the carton paperboard; and a first flanging area, a second flanging area and a sealing area are sequentially arranged along the conveying direction of the conveying mechanism.

In this embodiment, the conveying direction of the conveying mechanism is parallel to the first direction X.

In this embodiment, the conveying mechanism includes a conveying belt 101, the carton paperboard is placed on the conveying belt 101 and sequentially passes through the first flanging area, the second flanging area and the edge sealing area, the lower side plate 13 is always located on the conveying belt 101 and is used for forming the bottom surface of the carton, and other side plates are sequentially folded to form the top surface and the side surface of the carton.

With reference to fig. 3 and fig. 4, the first folding area is provided with a first folding mechanism, the first folding mechanism includes a first protection rod 102 and a second protection rod 1012, the first protection rod 102 is used for folding the left side plate 12 and the right side plate 14, and the second protection rod 103 is used for pressing the upper side plate 11.

In this embodiment, the number of the first guard bars 102 is 2, the first guard bars 102 are symmetrically arranged on both sides of the conveyor belt 101, an included angle α between the first guard bars 102 and the conveying direction X of the conveyor belt 101 is an acute angle, and the first guard bars 102 extend upwards along the conveying direction X, so as to facilitate the erection of the left side plate 12 and the right side plate 14 on both sides of the lower side plate 13; the second guard bar 103 includes a first partial guard bar 104 and a second partial guard bar 105, the first partial guard bar 104 extends from one side of the conveyor belt 101 to above the conveyor belt 101, and the second partial guard bar 105 is parallel to the conveying direction X of the conveyor belt 101.

In this embodiment, when the carton board is conveyed from the conveyor 101 to the first folding area, the upper side panel 11 is firstly folded in a direction close to the conveyor 101 under the guidance of the first part of guard bars 104, and the left side panel 12 and the right side panel 14 are simultaneously folded in a third direction Z perpendicular to the first direction X and the second direction Y to form a left side and a right side of the carton under the guidance of the first guard bars 102; the upper side panel 11 of the carton board is folded downwards to form the top surface of the octagonal carton under the restriction of the second part guard bar 105 when passing through the second part guard bar 105.

After the carton paperboard passes through the first folding area, the lower side plate 13 is still positioned on the conveyor belt 101, the upper side plate 11 is parallel to the lower side plate 13, and the left side plate 12 and the right side plate 14 are positioned between the upper side plate 11 and the lower side plate 13 and are parallel to the third direction Z.

With reference to fig. 2 and fig. 5, the second flanging area is provided with a second flanging mechanism, the second flanging mechanism includes a first flanging device 106 and a second flanging device 107, the second flanging device 107 is located on the first flanging device 106, the first flanging device 106 is configured to fold the first front side plate 19, the second front side plate 23, the first rear side plate 20 and the second rear side plate 24, and the second flanging device 107 is configured to fold the first front oblique side plate 21, the second front oblique side plate 25, the first rear oblique side plate 22 and the second rear oblique side plate 26.

In this embodiment, the number of the second flanging mechanisms is 2, and the second flanging mechanisms are symmetrically arranged on two sides of the conveyor belt 101.

In this embodiment, the first folder 106 includes a first mounting hole 108 and a first folding corner 109, and the first folding corner is suitable for being tangent to the first front side plate 19, the second front side plate 23, the first back side plate 20 and the second back side plate 24 when the first front side plate 19, the second front side plate 23, the first back side plate 20 and the second back side plate 24 are respectively folded.

In this embodiment, the first edge folding device 106 includes 4 first folding corners, and the 4 first folding corners 109 are symmetrically distributed around the first mounting hole 108.

In this embodiment, the second folder 107 includes a second mounting hole 110 and a second folding corner 111, and the second folding corner is suitable for being tangent to the first front oblique side plate 21, the second front oblique side plate 25, the first rear oblique side plate 22 and the second rear oblique side plate 26 when the first front oblique side plate 21, the second front oblique side plate 25, the first rear oblique side plate 22 and the second rear oblique side plate 26 are respectively folded.

In this embodiment, the second folder 107 includes 4 second corner portions, and the 4 second corner portions 111 are symmetrically distributed around the second mounting hole 110.

The carton packaging system further comprises: the first folder 106 is sleeved on the support column 112 through the first mounting hole 108, the second folder 107 is sleeved on the support column 112 through the second mounting hole 110, and the second folder 107 is located on the first folder 106.

In this embodiment, the number of the pillars 112 is 2, which is the same as that of the second flange structure, and the pillars 112 are separated from two sides of the conveyor belt 101.

In this embodiment, when the first folding corner 109 is tangent to the first front side panel 19, the second front side panel 23, the first back side panel 20 and the second back side panel 24, respectively, the second folding corner 111 is tangent to the first front oblique side panel 21, the second front oblique side panel 25, the first back oblique side panel 22 and the second back oblique side panel 26, respectively.

In this embodiment, the method further includes: a rotating motor (not shown) for driving the support column 112 to rotate, so as to drive the second flanging mechanism to rotate.

Referring to fig. 5, in the present embodiment, when the carton board is conveyed to the second folding region, the first folding corner 109 of the first folding device 106 on the side of the left side panel 12 is tangent to the first front side panel 19, and the second folding corner 111 of the second folding device 107 is tangent to the first front oblique side panel 21; the first folding corner 109 of the first folder 106 on the right side panel 14 is tangent to the second front side panel 23, while the second folding corner 111 of the second folder 107 is tangent to the second front bevel side panel 25.

Through the folding of the second folding mechanism, the first front oblique side plate 21 connects the first oblique side 29 of the upper side plate 11 on one side of the left side plate 12 and the second oblique side 32 of the lower side plate 13, and the second front oblique side plate 25 connects the first oblique side 29 of one side of the right side plate 14 and the second oblique side 32 of the lower side plate 13.

The carton paperboard continues to advance, and at the same time, the support column 112 drives the second flanging mechanism to rotate a certain angle, so that the first flanging corner 109 of the first flanging device 106, which is located on one side of the left side plate 12, is tangent to the first rear side plate 20, and the second flanging corner 111 of the second flanging device 107 is tangent to the first rear inclined side plate 22; the first folding corner 109 of the first folder 106 on the right side panel 14 is tangent to the second rear side panel 24, while the second folding corner 111 of the second folder 107 is tangent to the second rear inclined side panel 26.

After being folded again by the second folding mechanism, the first rear oblique side plate 22 connects the first oblique side 29 of the upper side plate 11 on the left side plate 12 side and the second oblique side 32 of the lower side plate 13, and the second rear oblique side plate 26 connects the first oblique side 29 of the right side plate 14 side and the second oblique side 32 of the lower side plate 13.

After the carton paperboard passes through the second folding area, the first front oblique side plate 21, the first rear oblique side plate 22, the second front oblique side plate 25 and the second rear oblique side plate 26 form 4 oblique side surfaces of the octagonal carton; the first front side panel 19 and the second front side panel 23 are coplanar to form a front side of the octagonal carton, and the first back side panel 20 and the second back side panel 24 are coplanar to form a back side of the octagonal carton.

With reference to fig. 6 and 7, the edge sealing area is provided with an edge sealing mechanism, the edge sealing mechanism includes a plurality of forming claws 113, and the forming claws 113 are configured to press the first upper sealing plate 15, the second upper sealing plate 16, the first lower sealing plate 17, and the second lower sealing plate 18.

In this embodiment, the number of the forming claws 113 is 8, and the forming claws are respectively used for fixing the first upper sealing plate 15, the first front side plate 19, the second front side plate 23, the second upper sealing plate 16, the first rear side plate 20, the second rear side plate 24, the first lower sealing plate 17, the first front side plate 19, the second front side plate 23, the second lower sealing plate 18, the first rear side plate 20 and the second rear side plate 24.

Referring to fig. 6, the forming jaw 113 includes a fixing block 114 and a pressing plate disposed on the fixing block 114.

In this embodiment, the pressing plate is used for pressing the first upper sealing plate 15, the second upper sealing plate 16, the first lower sealing plate 17 and the second lower sealing plate 18.

In this embodiment, the pressing plate includes a first strip-shaped plate 115 and a second strip-shaped plate 116, one end of the first strip-shaped plate 115 is connected to one end of the second strip-shaped plate 116, and the first strip-shaped plate 115 is fixed to the fixing block 114.

In this embodiment, an included angle is formed between the first strip-shaped plate 115 and the second strip-shaped plate 116, and the included angle between the first strip-shaped plate 115 and the second strip-shaped plate 116 is equal to the included angle between the first short side 28 and the first oblique side 29, and is also equal to the included angle between the second short side 31 and the second oblique side 32.

In this embodiment, when the forming claw 113 is pressed, the first strip-shaped plate 115 is attached to the first upper sealing plate 15, the second upper sealing plate 16, the first lower sealing plate 17 and the second lower sealing plate 18, the second strip-shaped plate 116 is attached to the first front oblique side plate 21, the second front oblique side plate 25, the first rear oblique side plate 22 and the second rear oblique side plate 26, and the shape of the pressing plate is matched with the octagonal shape of the octagonal carton, so that the upper and lower sealing plates can be well fixed.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.

Claims

1. A carton paperboard, comprising:

the box-shaped folding type folding table comprises an upper side plate, a left side plate, a lower side plate and a right side plate which are sequentially connected, wherein the upper side plate, the left side plate, the lower side plate and the right side plate are suitable for being folded to form a box-shaped space, and the upper side plate and the lower side plate are in the same shape and are octagonal;

the first upper sealing plate and the second upper sealing plate are respectively positioned on two sides of the upper side plate;

the first lower sealing plate and the second lower sealing plate are respectively positioned at two sides of the lower side plate;

the first front side plate and the first rear side plate are respectively positioned at two sides of the left side plate, a first front inclined side plate is connected between the first front side plate and the left side plate, and a first rear inclined side plate is connected between the first rear side plate and the left side plate;

the second front side plate and the second rear side plate are respectively positioned at two sides of the right side plate, a second front inclined side plate is connected between the second front side plate and the right side plate, and a second rear inclined side plate is connected between the second rear side plate and the right side plate.

2. The carton blank of claim 1, wherein said first front oblique side panel and said left side panel and said first front side panel, said first rear oblique side panel and said left side panel and said first rear side panel, said second front oblique side panel and said right side panel and said second front side panel, and said second rear oblique side panel and said right side panel and said second rear side panel are connected by a combination of a press line and a dotted line.

3. The carton blank of claim 1, wherein said top side panel comprises a pair of first long sides parallel to each other, a pair of first short sides parallel to each other, and a first diagonal side connecting adjacent ones of said first long sides and said first short sides, said first long sides and said first short sides being perpendicular to each other; the lower side plate comprises a pair of second long sides parallel to each other, a pair of second short sides parallel to each other, and a second bevel edge connecting the adjacent second long sides and the second short sides, wherein the second long sides and the second short sides are perpendicular to each other; the left side plate is located between the first long side and the second long side.

4. The carton blank of claim 3, wherein said first upper closure panel and said second upper closure panel are each connected to said first short edge of said upper side panel; the first lower sealing plate and the second lower sealing plate are respectively connected with the first short edge of the lower side plate.

5. The carton paperboard of claim 1 further comprising: the connecting plate is arranged at the end part of the upper side plate or the right side plate and is used for connecting the upper side plate and the right side plate.

6. A carton constructed from the carton blank of any one of claims 1 to 5, said first front side panel, first back side panel, first front oblique side panel, first back oblique side panel, second front side panel, second back side panel, second front oblique side panel, and second back oblique side panel being connected between said upper side panel and said lower side panel.

7. A carton packaging system for packaging the carton paperboard according to any one of claims 1 to 5, characterized by comprising a conveying mechanism for conveying the carton paperboard, wherein a first folding area, a second folding area and a sealing area are sequentially arranged along the conveying direction of the conveying mechanism;

the first folding area is provided with a first folding mechanism, the first folding mechanism comprises a first protection rod and a second protection rod, the first protection rod is used for pressing and folding the left side plate and the right side plate, and the second protection rod is used for pressing and combining the upper side plate;

the second flanging area is provided with a second flanging mechanism, the second flanging mechanism comprises a first flanging device and a second flanging device, the second flanging device is positioned on the first flanging device, the first flanging device is used for folding the first front side plate, the second front side plate, the first rear side plate and the second rear side plate, and the second flanging device is used for folding the first front oblique side plate, the second front oblique side plate, the first rear oblique side plate and the second rear oblique side plate;

the banding district is provided with banding mechanism, banding mechanism includes a plurality of shaping claws, the shaping claw is used for the pressfitting shrouding, first shrouding and second shrouding down on first shrouding, the second.

8. The carton packaging system of claim 7, wherein the conveying mechanism comprises a conveyor belt, the number of the first guard bars is 2, the first guard bars are symmetrically arranged on two sides of the conveyor belt, and an included angle formed between the first guard bars and the conveying direction of the conveyor belt is an acute angle; the second guard bar includes a first partial guard bar extending from a side of the conveyor belt to above the conveyor belt and a second partial guard bar parallel to a conveying direction of the conveyor belt.

9. The carton packaging system of claim 7, wherein the first folder comprises a first mounting aperture and a first folding corner adapted to be tangent to the first front side panel, the second front side panel, the first back side panel, and the second back side panel when the first front side panel, the second front side panel, the first back side panel, and the second back side panel are respectively folded.

10. The carton packaging system of claim 9, wherein the second tucker comprises a second mounting aperture and a second tuck corner adapted to be tangent to the first front bevel side panel, the second front bevel side panel, the first rear bevel side panel, and the second rear bevel side panel when tucking the first front bevel side panel, the second front bevel side panel, the first rear bevel side panel, and the second rear bevel side panel, respectively.

11. The carton packaging system of claim 10, wherein said first folded corner is tangent to said first front side panel, said second front side panel, said first back side panel, and said second back side panel, respectively, and said second folded corner is tangent to said first front oblique side panel, said second front oblique side panel, said first back oblique side panel, and said second back oblique side panel, respectively.

12. The carton packaging system of claim 10, wherein said second creasing mechanism further comprises: the pillar, first hemmer passes through first mounting hole cover is located on the pillar, the second hemmer passes through the second mounting hole cover is located on the pillar, just the second hemmer is located on the first hemmer.

13. The carton packaging system of claim 7, wherein the forming jaw comprises a fixed block and a press plate, wherein the press plate is disposed on the fixed block, the press plate comprises a first strip-shaped plate and a second strip-shaped plate, the first strip-shaped plate is fixedly connected with the fixed block, and an included angle is formed between the first strip-shaped plate and the second strip-shaped plate.