阅读说明：本技术 一种单张卡纸组合异形纸盒及其成型方法 (Single paperboard combined special-shaped paper box and forming method thereof ) 是由 王泽杰 吴* 吴 黄少彦 刘治国 刘亚焰 王莉 于 2019-12-18 设计创作，主要内容包括：本发明涉及包装盒的技术领域,更具体地,涉及一种单张卡纸组合异形纸盒及其成型方法,包括外盒和内托,所述内托设于外盒内侧；所述外盒包括通过第一折叠线连接的盒体和盒盖,所述盒体及盒盖为单张卡纸模切得到的第一折叠结构,所述内托为单张卡纸模切得到的第二折叠结构。本发明采用单张卡纸代替面纸和灰板作为外盒和内托的生产原料,节省灰板材料和灰板开槽、模切的步骤,降低生产成本；卡纸的塑变性高,击凸及压纹效果明显,具有较好的表面装饰效果；且本发明采用现有的自动粘盒机和自动折叠机可实现卡纸的糊盒和折叠,简化了生产工艺,提高了生产效率。(The invention relates to the technical field of packaging boxes, in particular to a single paperboard combined special-shaped paper box and a forming method thereof, wherein the single paperboard combined special-shaped paper box comprises an outer box and an inner support, and the inner support is arranged on the inner side of the outer box; outer box includes box body and lid connected through first fold line, box body and lid are the first folded structure that the sola card paper cross cutting obtained, interior support is the second folded structure that the sola card paper cross cutting obtained. According to the invention, a single piece of paperboard is used as a production raw material of the outer box and the inner support instead of the surface paper and the ash plate, so that the steps of slotting and die cutting of the ash plate and the ash plate are saved, and the production cost is reduced; the paperboard has high plasticity, obvious embossing and embossing effects and better surface decoration effect; the automatic box sticking machine and the automatic folding machine can stick and fold the paperboard, so that the production process is simplified, and the production efficiency is improved.)

1. A single paperboard combined special-shaped paper box comprises an outer box (100) and an inner support (200), wherein the inner support (200) is arranged on the inner side of the outer box (100); the folding carton is characterized in that the outer box (100) comprises a box body (400) and a box cover (500) which are connected through a first folding line (300), the box body (400) and the box cover (500) are of a first folding structure obtained by die cutting of a single paperboard, and the inner support (200) is of a second folding structure obtained by die cutting of the single paperboard.

2. The single paperboard combined special-shaped carton according to claim 1, wherein the carton cover (500) comprises a first carton surface (501) and a second carton surface (502), the first carton surface (501) is connected with the second carton surface (502), a first supporting surface (503) and a second supporting surface (504) are respectively connected to two sides of the first carton surface (501), and two sides of the second carton surface (502) are respectively clamped with the first supporting surface (503) and the second supporting surface (504).

3. The single paperboard combined special-shaped carton according to claim 2, wherein the second carton surface (502) is provided with first clamping blocks (505) on two sides, the first supporting surface (503) and the second supporting surface (504) are provided with first clamping openings (506), and the first clamping blocks (505) are clamped with the first clamping openings (506).

4. The single paperboard composite special-shaped carton according to claim 3, wherein a first reinforcing surface (507) and a second reinforcing surface (508) are connected between the first carton surface (501) and the second carton surface (502), and the second carton surface (502) can be folded to be laid between the first reinforcing surface (507) and the second reinforcing surface (508).

5. The single paperboard composite special-shaped carton according to claim 4, wherein the first supporting surface (503) and the second supporting surface (504) are of a right-angled triangular structure, one right-angled side of the right-angled triangular structure is connected with the first box surface (501), the other right-angled side of the right-angled triangular structure is connected with the first connecting surface (509), and two groups of the first connecting surfaces (509) can be folded to be laid between the second box surface (502) and the first reinforcing surface (507).

6. The single paperboard combined special-shaped carton according to any one of claims 2 to 5, wherein the carton body (400) comprises a first side surface (401), a second side surface (402) and a third side surface (403), which are sequentially connected, the first side surface (401) is connected with the first carton surface (501) through a first folding line (300), the second side surface (402) is respectively connected with a third supporting surface (404) and a fourth supporting surface (405) on two sides, and the third side surface (403) is respectively clamped with the third supporting surface (404) and the fourth supporting surface (405) on two sides.

7. The single paperboard combined special-shaped carton according to claim 6, wherein second clamping blocks (406) are arranged on two sides of the third side surface (403), second clamping openings (407) are formed in the third supporting surface (404) and the fourth supporting surface (405), and the second clamping blocks (406) are clamped with the second clamping openings (407); the third supporting surface (404) and the fourth supporting surface (405) are both connected with a second connecting surface (408), and the second connecting surface (408) is bonded with the first side surface (401).

8. The single paperboard combined special-shaped carton according to claim 1, wherein the inner support (200) comprises a first support surface (201), a second support surface (202) and a third support surface (203) which are sequentially connected, a fifth support surface (204) and a sixth support surface (205) are respectively connected to two sides of the first support surface (201), a third clamping block (206) is arranged on two sides of the third support surface (203), a third clamping opening (207) is respectively arranged on each of the fifth support surface (204) and the sixth support surface (205), and the third clamping block (206) is clamped with the third clamping opening (207).

9. The single paperboard combined special-shaped carton according to claim 8, wherein the side surface of the inner support (200) is attached to the side surface of the box body (400), and the top outer edge of the inner support (200) is higher than the top outer edge of the box body (400).

10. A method for forming a single paperboard combined special-shaped carton according to any one of claims 1 to 9, which comprises the following steps:

s10, die-cutting the paperboard according to the pre-designed size and shape to obtain paper for the outer box and the paper for the inner support to be formed;

s20, conveying the paper of the outer box to be formed in the step S10 to a glue scraping area for gluing and bonding: folding and bonding the first supporting surface (503) and the second supporting surface (504) with the first box surface (501); folding and bonding the third supporting surface (404), the fourth supporting surface (405) and the second side surface (402);

S30, folding and forming the paper of the outer box to be formed after the bonding process of the step S20 to obtain an outer box (100): folding the second box surface (502), clamping two sides of the second box surface (502) to the first supporting surface (503) and the second supporting surface (504) respectively, and folding the first side surface (401) to two sides of the first side surface (401) to be connected with the third supporting surface (404) and the fourth supporting surface (405) respectively;

s40, conveying the inner supporting paper to be formed to a glue scraping area for gluing in the step S10: folding and bonding the fifth supporting surface (204) and the sixth supporting surface (205) with the first supporting surface (201);

s50, folding and forming the paper of the inner support (200) to be formed after the bonding process of the step S40 to obtain the inner support (200): folding the third supporting surface (203) to two sides of the third supporting surface (203) and clamping the third supporting surface with the fifth supporting surface (204) and the sixth supporting surface (205) respectively;

s60, the inner support (200) in the step S50 is sleeved on the inner side of the box body (400) of the outer box (100) in the step S30, and a formed box is obtained.

Technical Field

The invention relates to the technical field of packaging boxes, in particular to a single paperboard combined special-shaped paper box and a forming method thereof.

Background

A combined special-shaped carton is often composed of an outer box and an inner box: for the outer box, the outer box is usually obtained by gluing, assembling and pressing facial tissue which plays a role in surface decoration and an ash plate which plays a role in forming a frame, the facial tissue is die-cut into semi-finished products to be bonded according to design, the ash plate is formed by die-cutting the whole ash plate into a plane according to the designed size, then die-cutting the ash plate into grooves, positioning by a finishing worker and bonding and forming to obtain the outer box frame; for the inner box, the inner box is usually obtained by gluing, assembling and pressing surface paper for surface decoration and an ash plate for forming a frame, the surface paper is die-cut into semi-finished products to be bonded according to the design, the ash plate is formed by die-cutting the whole ash plate into a plane according to the designed size, then die-cutting the ash plate into grooves, positioning by a receiving tool and bonding and forming to obtain the inner box frame. Therefore, the structure of the outer box and the inner box of the traditional combined special-shaped paper box leads the forming process to be complex and involves a large amount of manual work, thus leading the production efficiency of the paper box to be low and the production cost to be high.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a single paperboard combined special-shaped paper box and a forming method thereof.

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

the single paperboard combined special-shaped paper box comprises an outer box and an inner support, wherein the inner support is arranged on the inner side of the outer box; outer box includes box body and lid connected through first fold line, box body and lid are the first folded structure that the sola card paper cross cutting obtained, interior support is the second folded structure that the sola card paper cross cutting obtained.

According to the single paperboard combined special-shaped paper box, the single paperboard is used for replacing surface paper and an ash board as production raw materials of the outer box and the inner support, so that the ash board material is saved, and the production cost is reduced; and first folding structure, second folding structure can rapid prototyping obtain outer box and interior support, and production technology is simple, can improve production efficiency.

Further, the lid includes first box face and second box face, first box face is connected with the second box face, the both sides of first box face are connected with first holding surface and second holding surface respectively, the both sides of second box face respectively with first holding surface, second holding surface joint. After the folding forming, the first box surface is perpendicular to the second box surface, the first supporting surface and the second supporting surface are used as the side surface of the box cover, the first supporting surface and the second supporting surface are of right-angled triangle structures, and the first box surface, the second box surface, the first supporting surface and the second supporting surface surround to form a triangular prism structure.

Furthermore, first clamping blocks are arranged on two sides of the second box surface, first clamping openings are formed in the first supporting surface and the second supporting surface, and the first clamping blocks are clamped with the first clamping openings. The first clamping block is clamped with the first bayonet, and the second box surface, the first supporting surface and the second supporting surface can be connected into a whole.

Furthermore, a first reinforcing surface and a second reinforcing surface are connected between the first box surface and the second box surface, and the second box surface can be folded to be laid between the first reinforcing surface and the second reinforcing surface. The first reinforcing surface and the second reinforcing surface are arranged to improve the bearing capacity of the carton cover, and the second box surface is folded between the first reinforcing surface and the second reinforcing surface to be beneficial to obtaining attractive appearance.

Furthermore, the first supporting surface and the second supporting surface are of a right-angle triangular structure, one right-angle side of the right-angle triangular structure is connected with the first box surface, the other right-angle side of the right-angle triangular structure is connected with a first connecting surface, and the two groups of first connecting surfaces can be folded to be laid between the second box surface and the first reinforcing surface. The two groups of first connecting surfaces are laid between the second box surface and the first reinforcing surface, so that the effect of improving the bearing capacity of the box cover can be achieved, and the first reinforcing surface, the first supporting surface and the second supporting surface can be connected into a whole.

Further, the box body comprises a first side face, a second side face and a third side face which are connected in sequence, the first side face is connected with the first box face through a first folding line, the two sides of the second side face are respectively connected with a third supporting face and a fourth supporting face, and the two sides of the third side face are respectively connected with the third supporting face and the fourth supporting face in a clamped mode. The two sides of the third side face are connected with the third supporting face and the fourth supporting face in a clamping mode to enable the first side face, the second side face, the third supporting face and the fourth supporting face to surround to form a quadrangular frustum pyramid structure, and when the box cover and the box body are closed, the bottom face of the triangular prism of the box cover can coincide with the top face of the quadrangular frustum pyramid structure of the box body.

Furthermore, second clamping blocks are arranged on two sides of the third side surface, second bayonets are arranged on the third supporting surface and the fourth supporting surface, and the second clamping blocks are clamped with the second bayonets; the third supporting surface and the fourth supporting surface are both connected with a second connecting surface, and the second connecting surface is bonded with the first side surface. The second clamping block is inserted into the second bayonet, so that the third side surface can be connected with the third supporting surface and the fourth supporting surface, and the operation is simple and convenient; the third supporting surface, the fourth supporting surface and the first side surface can be connected by adhering the two groups of second connecting surfaces and the first side surface.

Further, the inner support comprises a first support surface, a second support surface and a third support surface which are connected in sequence, a fifth support surface and a sixth support surface are connected to two sides of the first support surface respectively, third clamping blocks are arranged on two sides of the third support surface, third bayonets are arranged on the fifth support surface and the sixth support surface, and the third clamping blocks are clamped with the third bayonets. The third clamping block is clamped with the third bayonet, so that the first supporting surface, the second supporting surface, the third supporting surface, the fifth supporting surface and the sixth supporting surface can be surrounded to form a quadrangular frustum pyramid structure similar to the box body in shape.

Further, the side of interior support sets up with the side laminating of box body, just interior support top outer fringe is higher than the setting of box body top outer fringe. The arrangement of the box cover and the box body cover can play a role in guiding the box cover and the box body cover to be closed.

The invention also provides a forming method of the special-shaped paper box combined by the single paperboard, which comprises the following steps:

s10, die-cutting the paperboard according to the pre-designed size and shape to obtain paper for the outer box and the paper for the inner support to be formed;

s20, conveying the paper of the outer box to be formed in the step S10 to a glue scraping area for gluing and bonding: folding and bonding the first supporting surface, the second supporting surface and the first box surface; folding and bonding the third supporting surface, the fourth supporting surface and the second side surface;

S30, folding and forming the paper of the outer box to be formed after the bonding process of the step S20 to obtain the outer box: folding the second box surface, clamping two sides of the second box surface to the first supporting surface and the second supporting surface respectively, and folding the first side surface to two sides of the first side surface to be connected with the third supporting surface and the fourth supporting surface respectively;

s40, conveying the inner supporting paper to be formed to a glue scraping area for gluing in the step S10: folding and bonding the fifth supporting surface and the sixth supporting surface with the first supporting surface;

s50, folding and forming the to-be-formed inner support paper subjected to the bonding process of the step S40 to obtain an inner support: folding the third supporting surface to two sides of the third supporting surface, and clamping the third supporting surface with the fifth supporting surface and the sixth supporting surface respectively;

s60, sleeving the inner support in the step S50 into the inner side of the outer box body in the step S30 to obtain the finished box.

According to the forming method of the special-shaped paper box combined by the single paperboard, the single paperboard is used for replacing the surface paper and the ash plate as the production raw materials of the outer box and the inner support, so that the steps of slotting and die cutting of the ash plate material and the ash plate are saved, the production cost is reduced, the plastic deformation of the paperboard is high, the embossing and embossing effects are obvious, and the surface decoration effect is good; the automatic box sticking machine and the automatic folding machine can stick and fold the paperboard, so that the production process is simplified, and the production efficiency is improved.

Compared with the prior art, the invention has the beneficial effects that:

according to the single paperboard combined special-shaped paper box, the single paperboard is used for replacing a surface paper and an ash board as production raw materials of the outer box and the inner support, so that the ash board material is saved, the production cost is reduced, the plastic deformation of the paperboard is high, the embossing and embossing effects are obvious, and the surface decoration effect is good;

the forming method of the special-shaped paper box combined by the single paperboard saves the steps of slotting and die cutting of the gray board, can realize box pasting and folding of the paperboard by adopting the existing automatic box pasting machine and automatic folding machine, simplifies the production process and improves the production efficiency.

Drawings

FIG. 1 is an expanded view of a single paperboard combined with a special-shaped outer box of a carton according to an embodiment I;

FIG. 2 is a schematic view illustrating a folding process of combining a single paperboard with a special-shaped outer box of a carton according to the first embodiment;

FIG. 3 is a schematic structural view of a single paperboard combined with a special-shaped outer box of a carton according to the first embodiment;

FIG. 4 is a schematic view showing the expansion of the inner tray of the special-shaped carton combined by the single paperboard in the first embodiment;

FIG. 5 is a schematic view I illustrating a folding process of the inner tray of the special-shaped carton combined with the single paperboard in the first embodiment;

fig. 6 is a schematic view II illustrating a folding process of the inner tray of the special-shaped carton combined by the single paperboard in the first embodiment;

Fig. 7 is a schematic structural view of an inner tray of a special-shaped carton combined by a single paperboard in the first embodiment;

fig. 8 is a schematic structural view of a special-shaped paper box combined by a single paperboard in the first embodiment;

in the drawings: 100-an outer box; 200-inner support; 201-a first holding surface; 202-a second holding surface; 203-a third supporting surface; 204-a fifth support surface; 205-a sixth support surface; 206-a third fixture block; 207-a third bayonet; 208-a third connection face; 300-a first fold line; 400-box body; 401-a first side; 402-a second side; 403-a third side; 404-a third support surface; 405-a fourth support surface; 406-a second cartridge; 407-a second bayonet; 408-a second connection face; 500-box cover; 501-a first box surface; 502-a second box face; 503-a first support surface; 504-a second support surface; 505 — a first cartridge; 506-a first bayonet; 507-a first reinforcing surface; 508-a second reinforcement surface; 509-first connection face.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.