CN115108129A

CN115108129A - Packing box with reliable box sealing

Info

Publication number: CN115108129A
Application number: CN202210670327.4A
Authority: CN
Inventors: 史中伟; 史正; 魏永明; 郑优红
Original assignee: Hangzhou Zhongya Machinery Co Ltd
Current assignee: Hangzhou Zhongya Machinery Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-27

Abstract

The invention discloses a packaging box with reliable box sealing, which is of a rectangular structure, wherein a first folding is arranged on the side surfaces of two sides of the length of the opening of the packaging box, a second folding is arranged on the front side surface of the width of the opening of the packaging box, a fourth folding is arranged on the rear side surface of the width of the opening of the packaging box, the third folding is nested inside the first folding, the second folding, the third folding and the fourth folding are all horizontally folded inwards in a box sealing state, the second folding is folded above the first folding, the third folding is folded above the second folding, and the fourth folding is folded above the second folding. According to the technical scheme, the first hinge, the second hinge, the third hinge and the fourth hinge form a staggered and superposed structure and can be further bonded through glue, so that the strength of the sealing structure is improved, the sealing structure is very reliable, and the sealing structure is not easy to damage during lifting.

Description

Packing box with reliable box sealing

[ technical field ] A method for producing a semiconductor device

The invention belongs to the technical field of packaging, and particularly relates to a packaging box.

[ background of the invention ]

The existing packaging box sealing structure takes a rectangular packaging box as an example, small hinges are arranged on two sides of the length of a mouth part, large hinges are arranged on two sides of the width of the mouth part, the small hinges are stacked below the large hinges, and finally the large hinges are sealed through sealing tongues. This kind of packing box is usually used for the gift box, can set up the handle in the position that seals moreover, if the product is heavier in the packing box, because the intensity of seal structure is not high, often can destroy seal structure.

[ summary of the invention ]

Aiming at the defects in the prior art, the invention aims to provide the packaging box with reliable box sealing and improve the strength of a sealing structure.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a reliable packing box of joint sealing, is the rectangle structure, and the oral area of this packing box is equipped with first folding paper, width leading flank is equipped with the second and folds paper, the width trailing flank is equipped with the fourth and fold paper in length both sides side, the first inboard nested third of folding paper is folded paper, under the joint sealing state, first folding paper, second are folded paper, the third is folded paper, the fourth is folded paper and is all turned over to the internal level to the second is folded paper and is pressed in first folding paper top, and the third is folded paper and is pressed in the second top of folding paper, and the fourth is folded paper and is pressed in third folding paper top.

Preferably, the first hinge, the second hinge, the third hinge and the fourth hinge are adhered by glue.

Preferably, the middle part of the free side of the fourth hinge is provided with a sealing folded edge which is folded towards the front side of the box body in a sealing state, the middle part of the bent side of the second hinge is provided with a sealing tongue piece the root of which extends to the front side of the box body, and the sealing tongue piece is matched with the sealing folded edge.

Preferably, the first hinge is of an isosceles trapezoid structure, and an embedded space for nesting the third hinge is formed in the bottom of the isosceles trapezoid.

Preferably, the embedded space and the third folding page are both rectangular.

Preferably, the inner side corners of the first, second, third and fourth hinges are provided with round corners.

According to the technical scheme, the first hinge, the second hinge, the third hinge and the fourth hinge form an alternate folding structure, and the first hinge, the second hinge, the third hinge and the fourth hinge can be further bonded through glue, so that the strength of the sealing structure is improved, the sealing structure is very reliable, and the sealing structure is not easy to damage during lifting.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention is further described with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of the packing box of the present invention after the first hinge is folded;

FIG. 2 is a side view of the package of the present invention after the first flap is folded over;

fig. 3 is a top view of the package of the present invention after the first and third flaps are folded;

FIG. 4 is a schematic view of the box sealing device according to the present invention;

FIG. 5 is a schematic view of the box sealing device after the frame is hidden;

FIG. 6 is a schematic structural diagram of a box sealing device according to the present invention;

FIG. 7 is a top view of a box sealing apparatus of the present invention;

reference numerals are as follows:

the packaging box 100, a first folding leaf 101, a second folding leaf 102, a third folding leaf 103, a fourth folding leaf 104, a sealing hem 1041 and a sealing tongue piece 105;

the automatic folding machine comprises a first folding guiding mechanism 1, a first rotary disc 11, a first limiting rod 12, a first folding limiting rod 13, a second folding guiding mechanism 2, a second folding limiting rod 21, a second folding push block 22, a push block driving cylinder 23, a glue gun 24, a third folding guiding mechanism 3, a second rotary disc 31, a rotary disc motor 32, a synchronous belt 33 and a rack 4.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," "left," "right," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

Referring to fig. 1 to 3, a reliable-box-sealing packaging box 100 is a rectangular structure, a first folding sheet 101 is arranged on the two side surfaces of the length of the mouth of the packaging box 100, a second folding sheet 102 is arranged on the front side surface of the width, a fourth folding sheet 104 is arranged on the rear side surface of the width, a third folding sheet 103 is nested inside the first folding sheet 101, and in a box sealing state, the first folding sheet 101, the second folding sheet 102, the third folding sheet 103 and the fourth folding sheet 104 are all folded inwards and horizontally, and the second folding sheet 102 is folded above the first folding sheet 101, the third folding sheet 103 is folded above the second folding sheet 102, and the fourth folding sheet 104 is folded above the third folding sheet 103.

The first folding sheet, the second folding sheet, the third folding sheet and the fourth folding sheet form an alternate folding structure, and the first folding sheet, the second folding sheet, the third folding sheet and the fourth folding sheet can be further bonded by glue. Therefore, the sealing structure is very reliable and is not easy to damage when being pulled.

Referring to the prior art, the middle of the free side of the fourth hinge is provided with a sealing hem 1041 which is folded towards the front side of the box body in a sealing state, the middle of the bent side of the second hinge is provided with a sealing tongue piece 105 the root of which extends to the front side of the box body, and the sealing tongue piece 105 is matched with the sealing hem 1041 to finally complete sealing.

In this embodiment, the first folding page 101 is an isosceles trapezoid structure, and an embedded space of the nested third folding page 103 is arranged at the bottom of the isosceles trapezoid, and the embedded space and the third folding page are both rectangles. One side edge of the third folding sheet 103 is connected with the packaging box 100, and the other three side edges are not connected with the embedded space edge, so that the third folding sheet can be folded relative to the first folding sheet. And the inner side corners of the first hinge, the second hinge, the third hinge and the fourth hinge are provided with round corners.

In order to realize the staggered overlapping of the first fold, the second fold, the third fold and the fourth fold in the sealing process of the packaging box with the structure, as shown in fig. 4 to 7, a box sealing device is correspondingly designed, and comprises a conveying component with a horizontal conveying path, and the packaging box 100 is conveyed along the conveying path. The box sealing device also comprises a first folding guiding-in mechanism 1, a second folding guiding-in mechanism 2 and a third folding guiding-in mechanism 3 which are arranged on the frame 4 and are sequentially arranged along the direction of a horizontal conveying path; during the conveying process, the first folding guide mechanism 1, the second folding guide mechanism 2 and the third folding guide mechanism 3 sequentially complete the laminating of the first folding 101, the second folding 102 and the third folding 103.

Wherein, first fold page or leaf guiding-in mechanism 1 is including controlling two first carousel 11 that set up side by side, first carousel 11 is located the top in horizontal feed route, and 11 vertical settings of first carousel and axial are perpendicular with horizontal feed route direction, the edge of first carousel 11 is circular profile, be equipped with an opening on the first carousel 11.

The second folding guiding-in mechanism 2 comprises a second folding pushing block 22 which is arranged on the lateral side of the horizontal conveying path and used for pushing the second folding to be turned inwards, and the second folding pushing block 22 is driven by a pushing block driver;

third hinge guiding mechanism 3 includes second carousel 31, second carousel 31 is located the top in horizontal transport route, and the vertical setting of second carousel 31 and axial are perpendicular with horizontal transport route direction, the edge of second carousel 31 is circular profile, be equipped with an opening on the second carousel 31.

The structure and the operation principle of the first rotating disc 11 and the second rotating disc 31 can refer to the rotating disc structure in the chinese invention patent application with application publication No. CN 104108481 a.

As shown in fig. 5, the first folding guiding mechanism 1 further includes two first limiting rods 12 arranged side by side in the left-right direction and extending along the horizontal conveying path, and the two first limiting rods 12 are correspondingly located at the inner sides of the second folding 102 and the fourth folding 104, so as to limit the second folding 102 and the fourth folding 104 from being turned inwards, and avoid interference of the first folding 101 folded on the first rotating disc 11.

Further, the first folding guiding mechanism 1 further includes a first folding limiting rod 13 extending from the rear side of the first folding guiding mechanism to the front side of the second folding guiding mechanism, and the first folding limiting rod is used for limiting the first folding to be turned upwards, so that the second folding 102 can be conveniently turned over and folded on the first folding 101.

In one embodiment, the pushing block driver is a pushing block driving cylinder 23, the moving path of the second sheet pushing block 22 is inclined to the horizontal plane, and the second sheet 102 is pushed to turn inward and fold on the first sheet 101 during the obliquely downward movement of the second sheet pushing block 22. The bottom of the head end of the second folding push block 22 is provided with an arc surface which acts with the second folding 102. It is to be understood that the push block driving cylinder 23 may be replaced with an electric cylinder or the like.

Further, the second folding guiding mechanism 2 further includes a glue gun 24 for spraying glue on the second folding surface to enable the third folding to be folded and pressed on the second folding 102 and to be glued and fixed at the same time. It will be appreciated that the glue gun 24 may also spray glue onto the first sheet surface so that the second sheet is folded over and secured to the first sheet. Certainly, other glue guns can be arranged, for example, a glue gun is arranged on the rear side of the third folding page guiding-in mechanism, so that glue can be sprayed to the surface of the third folding page, and the fourth folding page can be conveniently glued and fixed.

In order to prevent the second hinge 102 from turning outwards before the second hinge pushing block 22 pushes the second hinge to turn inwards, the second hinge guiding mechanism 2 further includes a second hinge limiting rod 21 for limiting the second hinge to the inside, and the second hinge limiting rod 21 is disposed above the second hinge pushing block 22. One end of the second folding limiting rod 21 is connected with the first limiting rod 12, and the connected end is inclined outwards to guide the second folding 102 to enter the inner side of the second folding limiting rod 21.

As shown in fig. 4, in the present embodiment, the first turntable 11 and the second turntable 31 are driven by the same turntable motor 32. First carousel axle is located to first carousel 11, second carousel 31 is located the second carousel axle, carousel motor 32 drive first carousel axle or second carousel axle rotate, and connect through hold-in range 33 between first carousel axle and the second carousel axle, therefore first carousel axle or second carousel axle rotate, just can drive another carousel axle and rotate. Of course, the first turntable 11 and the second turntable 31 may also be driven by one turntable motor 32, respectively. The advantage of the first turntable 11 and the second turntable 31 being driven by the same turntable motor 32 is that it is ensured that the first turntable 11 and the second turntable 31 operate in unison, since the first turntable 11 and the second turntable 31 are operated simultaneously.

In addition, the specific structure of the conveying component can refer to the prior art, for example, the conveying component comprises a driving component and a push plate, the push plate is installed on the driving component, and the driving component drives the push plate to pass through the horizontal conveying path. The driving assembly comprises a chain and a chain wheel, wherein the chain is arranged on the chain wheel and is unfolded to form an annular structure with two arc ends and a straight middle part, so that an annular moving path is formed, and one section of the chain is a horizontal conveying path. The push plate is fixed with the chain, and particularly can be fixed on a side plate of the chain.

While the foregoing is directed to embodiments of the present invention, the scope of the present invention is not limited thereto, and it will be appreciated by those skilled in the art that the present invention includes, but is not limited to, those illustrated in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a reliable packing box of joint sealing, is the rectangle structure, its characterized in that, the oral area of this packing box is equipped with first folding paper, width leading flank is equipped with the second and folds paper, the width trailing flank is equipped with the fourth and fold paper in the length both sides side, the first inboard nested third of folding paper is folded paper, under the joint sealing state, first folding paper, second are folded paper, the third is folded paper, the fourth is folded paper and is all turned over to inside level to the second is folded paper and is pressed in first page folding top, and the third is folded paper and is pressed in the second top of folding paper, and the fourth is folded paper and is pressed in third page folding top.

2. The securely-sealed package of claim 1, wherein said first, second, third and fourth flaps are adhered by glue.

3. The packaging box with reliable box sealing as claimed in claim 1, wherein the middle part of the free side of the fourth hinge is provided with a sealing flange which is folded towards the front side of the box body in a sealing state, the middle part of the bent side of the second hinge is provided with a sealing tongue piece with a root part extending to the front side of the box body, and the sealing tongue piece is matched with the sealing flange.

4. The carton according to claim 1, wherein the first hinge is an isosceles trapezoid and an embedded space is provided at the bottom of the isosceles trapezoid for nesting the third hinge.

5. The carton according to claim 4, wherein the recessed space and the third hinge are rectangular.

6. The box of claim 1, wherein the inner corners of the first, second, third and fourth flaps are rounded.