阅读说明：本技术 一种八棱台水果箱的制作方法 (Method for manufacturing kinds of octagonal frustum pyramid fruit boxes ) 是由 孙彬青 于 2019-10-17 设计创作，主要内容包括：本发明涉及一种八棱台水果箱的制作方法,其创新之处在于将八棱台展开图中的主侧板和主端板之间的体板一分为二,一半与主侧板连接,另一半与主端板连接,并与对应底部棱边粘合,形成辅助新四棱台结构,在新四棱台基础上,以新底板交点为旋转点,确定外折叠角及外折叠角边线,从而实现八棱台自动折叠纸盒的平板状粘合。本发明设计科学合理,能够实现异型八棱台水果箱的平板状粘合和储运,降低仓库和运输的成本,实用性强。(The invention relates to a manufacturing method of types of eight-frustum-shaped fruit boxes, which is characterized in that a body plate between a main side plate and a main end plate in an unfolded drawing of an eight-frustum-shaped fruit box is divided into two parts, wherein half parts are connected with the main side plate, and the other half parts are connected with the main end plate and are bonded with corresponding bottom edges to form an auxiliary new four-frustum-shaped structure.)

1, eight-prismatic table fruit box manufacturing method, characterized in that the manufacturing method comprises the following steps:

1) selecting clamping body plates between the main side plates and the main end plates, dividing the eight-edged terrace plane development drawing into two parts, wherein half is linked with the main side plate, half is linked with the main end plate and respectively linked with corresponding bottom edges to form a new auxiliary four-edged terrace structure, and the four edges of the auxiliary four-edged terrace bottom plate comprise horizontal auxiliary lines, a second horizontal auxiliary line, a vertical auxiliary crease line and a second vertical auxiliary crease line;

2) respectively determining four outer folding angles and corresponding outer folding angle side lines at four new rotating points at the bottom of the auxiliary quadrangular frustum pyramid;

3) drawing th, second, third and fourth clamp plates, th, second, third and fourth corner flaps and folding paper boxes of the eight-prismatic table fruit box on two sides of the two main side plates respectively between the main side plates and the main end plates;

4) performing indentation cutting, namely finishing a process line in the step on the folding paper box of the prismatic table fruit box in the step 3) through a flat pressing and flat die cutting machine, wherein the process line comprises an th vertical auxiliary indentation line, a second vertical auxiliary indentation line and four outer folding angle side lines;

5) folding, namely inwards extruding the th main side plate and the second main side plate with the eight-edge platform containing folding angles for 180 degrees along the st outer folding angle side line, the second outer folding angle side line, the third outer folding angle side line and the fourth outer folding angle side line respectively, and inwards extruding the th main end plate and the second main end plate for 180 degrees along the th vertical auxiliary crease line and the second vertical auxiliary crease line respectively;

6) gluing corner flap, second corner flap, third corner flap and fourth corner flap, respectively gluing with main end plate and second main end plate, and making into eight-edge table fruit box.

Technical Field

The invention belongs to the field of packaging, storage and transportation, relates to a special-shaped octagonal frustum pyramid fruit box, and particularly relates to a manufacturing method of octagonal frustum pyramid fruit boxes.

Background

At present, fruit transport case mainly uses the 0320 type carton of corrugated board material as the owner, and the upper and lower lid structure of cuboid, bottom of the case and case lid sealing department can not the involution in the transportation, need involution box bottom and lid side to use during the use. As a fruit transport box or a transport turnover box, the fruit transport box is required to meet good shock-proof and anti-falling performances during fruit logistics transportation, has a stable structure and relatively high rigidity and hardness, avoids fruit self collision or external transmitted force as much as possible, and simultaneously considers box-shaped foldable transportability.

The special-shaped fruit box with the octagonal table is complex in structure, few in market solutions and difficult to market , the special-shaped fruit box in the market is stored and transported in a three-dimensional mode or in a flat-plate refolding mode before being used by consumers, so that the following defects that the fruit box stored and transported in the three-dimensional mode is high in storage and transportation cost and high in storage and transportation cost of the three-dimensional structure, and the flat-plate refolded fruit box 2 is refolded in the hands of sellers, and the difficulty of operators is increased.

In order to solve the contradiction problem existing in the flat transportation of the disc type special-shaped fruit box and the sealing of a user, the invention provides a manufacturing method of types of octagonal table automatic folding type special-shaped fruit boxes, so that the fruit boxes can be bonded at manufacturers, can be folded into flat plates for transportation and stacking, and the user does not need auxiliary materials such as adhesive tapes for sealing.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a manufacturing method of types of eight-frustum-shaped fruit boxes, which can realize the flat-plate-shaped adhesion, storage and transportation of the special-shaped eight-frustum-shaped fruit boxes, reduce the warehouse and transportation cost and have strong practicability.

The technical problem to be solved by the invention is realized by the following technical scheme:

method for manufacturing the fruit box with the eight-prismatic table, which is characterized by comprising the following steps:

1) selecting clamping body plates between the main side plates and the main end plates, dividing the eight-edged terrace plane development drawing into two parts, wherein half is linked with the main side plate, half is linked with the main end plate and respectively linked with corresponding bottom edges to form a new auxiliary four-edged terrace structure, and the four edges of the auxiliary four-edged terrace bottom plate comprise horizontal auxiliary lines, a second horizontal auxiliary line, a vertical auxiliary crease line and a second vertical auxiliary crease line;

2) respectively determining the outer folding angles and corresponding outer folding angle side lines at four new rotating points at the bottom of the auxiliary quadrangular frustum pyramid;

3) drawing th, second, third and fourth clamp plates, th, second, third and fourth corner flaps and folding paper boxes of the eight-prismatic table fruit box on two sides of the two main side plates respectively between the main side plates and the main end plates;

4) performing indentation cutting, namely finishing a process line in the steps on the carton board body of the carton board in the figure 1 through a flat-pressing flat die cutter, wherein the process line comprises a vertical auxiliary indentation line Q1, a second vertical auxiliary indentation line Q3, and an external folding angle side line external folding corner side line TT ', a second external folding angle side line T1T 1', a third external folding angle side line T2T2 'and a fourth external folding angle side line T3T 3' which take O, O1, O2 and O3 as rotating points;

5) folding, namely inwards extruding the th main side plate and the second main side plate with the eight-edge platform containing folding angles for 180 degrees along the st outer folding angle side line, the second outer folding angle side line, the third outer folding angle side line and the fourth outer folding angle side line respectively, and inwards extruding the th main end plate and the second main end plate for 180 degrees along the th vertical auxiliary crease line and the second vertical auxiliary crease line respectively;

6) gluing corner flap, second corner flap, third corner flap and fourth corner flap, respectively gluing with main end plate and second main end plate, and making into eight-edge table fruit box.

The invention has the advantages and beneficial effects that:

1. according to the manufacturing method of the eight-frustum-shaped fruit box, the folding of the operating line on the carton board body and the bonding of the corner flaps are carried out, so that the flat-plate-shaped bonding forming of the eight-frustum-shaped fruit box is completed, the manufacturing process is simple, the time is saved, and the materials are saved.

2. The manufacturing method of the octagonal frustum pyramid fruit box solves the design problem of the automatic folding structure of the inverted octagonal frustum pyramid fruit box, can realize the problems of flat-plate-shaped sticking, storage and transportation of the special-shaped box, and can save a large amount of warehouse and transportation costs.

Drawings

FIG. 1 is a plan view of a octagonal table fruit box;

FIG. 2 is a plan view of an octagonal frustum fruit box with marked intersection points of edges;

FIG. 3 is a layout view of a new rotation point O at the rotation point A;

FIG. 4 is a plot of auxiliary lines Q1 and Q2 at the new pivot point O;

FIG. 5 is a layout view of a new rotation point O1 at rotation point E;

FIG. 6 is a plot of auxiliary lines Q3 and Q4 at new pivot point O1;

FIG. 7 is a plot of new rotation points O2 and O3 at rotation points B and F;

FIG. 8 is a drawing of a fold line in the base of the cassette;

FIG. 9 is a plot of the outer fold angle θ' at the new rotation point O;

fig. 10 is a structure diagram of an automatic folding paper box of an octagonal-table fruit box.

Description of the reference numerals

1- th corner flap, 2- th main side panel, 3-third corner flap, 4-second main end panel, 5-second corner flap, 6-second main side panel, 7-fourth corner flap, 8- th main end panel, 9- th sandwich panel, 10-second sandwich panel, 11-third sandwich panel, 12-fourth sandwich panel, 13-bottom panel, 14- th outer folding corner edge line, 15-second outer folding corner edge line, 16- th horizontal auxiliary line, 17- th vertical auxiliary creasing line, 18-second vertical auxiliary creasing line, 19-second horizontal auxiliary line, 20-third outer folding corner edge line, 21-fourth outer folding corner edge.

Detailed Description

The present invention is further illustrated at by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.

1) Drawing an eight-edge frustum plane expansion diagram with a smaller eight-edge surface as a bottom surface on the carton body, as shown in fig. 1, the diagram comprises corner flaps 1, main side plates 2, 3, 4, 5, 6, 7, main end plates 8, clamp plates 9, 10, 11, 12 and a bottom plate 13;

2) in the expanded view of FIG. 1, the intersection points of the edges, A, A1, B, B1, C, C1, C ' 1, D, D1, D ' 1, E, E1, F, F1, G, G1, G ' 1, H, H1, H ' 1, are marked, as shown in FIG. 2, with point A as the rotation point, ∠ A1AB and ∠ A1AH ' as the B forming angle at the rotation point A, respectively denoted as angle γ 1 and angle γ 2, ∠ BAH as the A forming angle at the rotation point A, denoted as angle α;

3) drawing a vertical bisector L1 of the line segment AH, drawing a vertical bisector L2 of the line segment AH', wherein the L1 and the L2 intersect at a point O, and the point O is a new auxiliary rotation point, as shown in FIG. 3;

4) taking the point E as a rotation point, determining a new auxiliary rotation point O1 point at the point E, drawing a vertical bisector L3 of a line segment ED, drawing a vertical bisector L4 of a line segment ED', intersecting the points L3 and L4 at a point O1, taking a point O1 as a new auxiliary rotation point, as shown in FIG. 5, drawing vertical lines Q3 and horizontal lines Q4 respectively by taking the point O1 as an end point, taking Q3 as a second vertical auxiliary indentation line, and taking Q4 as a second horizontal auxiliary line 19, as shown in FIG. 6;

5) and sequentially determining new rotation points O2 and O3 at the rotation point B and the rotation point F: the intersection point of the ray Q2 and the ray Q3 is the point O2, and the intersection point of the ray Q1 and the ray Q4 is the point O3, as shown in FIG. 7;

6) determining box bottom folding lines S1S2, S3S4, S5S6 and S7S8 of the octagonal-platform fruit box: ray Q1 intersects bottom edges AH and GH at points S1 and S2 respectively; the ray Q2 intersects the bottom edges BC and AH at points S7 and S8 respectively; the ray Q3 intersects the bottom edges DE and BC at points S5 and S6 respectively; ray Q4 intersects bottom edge FG, DE at points S3, S4, respectively, as shown in fig. 8;

7) determining an outer folding angle theta 'and a corresponding outer folding angle side line TT' at a new rotation point O point, taking the point O as the new rotation point, taking an A forming angle at the point O as α '═ ∠ S8OS1, taking the sum gamma 1' + gamma 2 '═ gamma 1+ gamma 2+ ∠ H' AO of B forming angles, and taking the outer folding angle theta 'as gamma 1' + gamma 2 '- α' at the point O of the new rotation point;

drawing ∠ TOS8 ═ θ ', with point O as the center of the circle, where line segment T0 intersects edge AH' at point T ', and line segment TT' is the outer fold angle edge line at point O, as shown in fig. 9;

8) determining corresponding outer folding angle side lines at new rotation points O1, O2 and O3 in sequence, as shown in fig. 10, where point O1 is a new rotation point, and point O1 is used as a circle center to draw ∠ T1O1S4 ═ θ ', line segment T101 and edge D' E intersect at point T1 ', and line segment T1T 1' is an outer folding angle side line at point O1;

point O2 is a new rotation point, and point O2 is used as a center of a circle to draw ∠ T2O2S7 ═ θ ', line segment T202 intersects edge BC' at point T2 ', and line segment T2T 2' is an outer folding angle edge line at point O2;

point O3 is a new rotation point, and point O3 is used as a center of a circle to draw ∠ T3O3S3 ═ θ ', line segment T303 and edge FG' intersect at point T3 ', and line segment T3T 3' is an outer folding angle edge line at point O3;

9) performing indentation cutting, namely finishing a process line in the steps on the carton board body of the carton board in the figure 1 through a flat-pressing flat die cutter, wherein the process line comprises a vertical auxiliary indentation line Q1, a second vertical auxiliary indentation line Q3, and an external folding angle side line external folding corner side line TT ', a second external folding angle side line T1T 1', a third external folding angle side line T2T2 'and a fourth external folding angle side line T3T 3' which take O, O1, O2 and O3 as rotating points;

10) folding, namely, extruding the st main side plate and the second main side plate with the folding angles of the octagonal frustum inwards for 180 degrees along the st outer folding angle side line 14, the 15 th outer folding angle side line, the 20 th outer folding angle side line and the 21 th outer folding angle side line respectively, and extruding the st main end plate and the second main end plate inwards for 180 degrees along the st vertical auxiliary crease line 17 and the 18 th vertical auxiliary crease line respectively;

11) gluing corner flap, second corner flap, third corner flap and fourth corner flap on their printing surfaces, and respectively bonding with and second main end plates by gluing;

12) and (5) finishing the manufacture of the octagonal frustum pyramid fruit box.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.