Label paper with inner frame paper properties for forming a rigid cigarette box and packaging system and method

By using trademark paper with inner frame paper attributes in the hard box cigarette packaging process, integrating inner frame paper functions and accurately positioning folding, the complexity and shift risks of inner frame paper cutting and folding positioning are solved, and hard quality is achieved The sturdiness and sealing of the cigarette box enhance the consumption experience.

CN115743835BActive Publication Date: 2025-02-11SHANGHAI TOBACCO MACHINERY
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Patent Information

Application Number
CN202211449223.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-18
Publication Date
2025-02-11
Estimated Expiration
2042-11-18

AI Technical Summary

Technical Problem

In the existing hard box cigarette packaging process, the cutting and folding positioning of the inner frame paper requires a special mechanism, which increases the process complexity and the risk of the inner frame paper shifting. At the same time, the adhesive area of ​​the trademark paper is small and easy to crack. Impacts sealing and consumption experience.

Method used

Using a trademark paper with inner frame paper attribute, the inner frame paper functions are integrated into the trademark paper, eliminating the inner frame paper cutting and conveying mechanism and folding positioning mechanism, and forming a hard cigarette box through the precisely positioned trademark paper folding structure. Ensure the sturdy and sealing of the cigarette case.

Benefits of technology

The packaging process is simplified, the risk of inner frame paper is avoided, the robustness and sealing of cigarette boxes are improved, the possibility of cigarette bags collapse and shriveling when stored in a small amount, and the consumption experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a trademark paper with inner frame paper attributes for forming a hard cigarette box, and a packaging system and method. The trademark paper comprises a cover sheet tongue, a cover sheet front wall, a cover sheet top wall, a box body rear wall, a box body bottom wall and an inner frame paper front wall. The left end of the cover sheet front wall is connected to the cover sheet left wall, and the right end is connected to the cover sheet right wall. The upper left end of the box body rear wall is connected to the cover sheet left side wing, and the upper right end is connected to the cover sheet right side wing. The upper part of the left inner wing of the cover sheet is located on the left side of the cover sheet top wall, and the upper part of the right inner wing of the cover sheet is located on the right side of the cover sheet top wall. The middle and lower left end of the box body rear wall is connected to the box body left wall, and the middle and lower right end is connected to the box body right wall. The left end of the box body left wall is connected to the box body front wall. The left end of the inner frame paper front wall is connected to the inner frame paper left wall, and the right end is connected to the inner frame paper right wall. The present invention can save the inner frame paper cutting and conveying mechanism and the inner frame paper folding and positioning mechanism, the inner frame paper front wall, the inner frame paper left wall and the inner frame paper right wall are positioned more accurately, and the formed hard cigarette box is more solid.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of packaging, and in particular relates to a trademark paper with inner frame paper properties for forming a hard cigarette box, and a packaging system and method. Background Art

[0002] The mainstream packaging form of hard-box cigarettes is flip-top hard-box packaging. The flip-top hard-box packaging process generally involves packaging with aluminum foil after the cigarettes are grouped, and forming an inner package wrapped with aluminum foil, wherein the inner package wrapped with aluminum foil is referred to as an aluminum foil cigarette package, and then adding inner frame paper to the aluminum foil cigarette package, and finally packaging with trademark paper and outputting it to the downstream machine, wherein after the inner frame paper is folded and positioned by the inner frame paper folding and positioning mechanism, the aluminum foil cigarette package with the inner frame paper also needs to be transported to the trademark paper folding mechanism for folding and packaging with the trademark paper, so in addition to the need to set up the inner frame paper folding and positioning mechanism, the aluminum foil cigarette package with the inner frame paper also increases the risk of displacement of the inner frame paper during the process of transporting the aluminum foil cigarette package with the inner frame paper to the trademark paper folding mechanism. In addition, the glue area of ​​the current flip-top hard-box trademark paper is relatively small, and it is easy to crack in the subsequent process. At the same time, when consumers have few cigarettes left during use, the cigarette package is easy to collapse and shrink, affecting the consumer experience.

[0003] Chinese patent CN209160252U discloses a blank capable of forming a cigarette packaging box and a cigarette packaging box, wherein the blank capable of forming a cigarette packaging box includes: a box body panel for forming a box body; a box cover panel connected to the box body panel for forming a box cover; and an inner layer folding wing for forming the inner layer of the box cover, and the inner layer folding wing is provided with a notch that matches the hanging ear provided on the inner frame of the cigarette packaging box to prevent the box cover from springing open after closing. The packaging box in the patent is formed by folding the box body panel and the box cover panel connected together, and an independent inner frame paper is also provided in the packaging box, so it is necessary to set up an inner frame paper cutting and conveying mechanism and an inner frame paper folding and positioning mechanism, and the aluminum foil cigarette pack with the inner frame paper also increases the risk of displacement of the inner frame paper during the process of conveying the aluminum foil cigarette pack with the inner frame paper to the trademark paper folding mechanism.

[0004] Chinese patent CN103332321A discloses a packaging device and a packaging method for a cover-type cigarette packaging box. The packaging paper forming the vertical packaging type cigarette packaging box is made of thin cardboard or similar packaging materials, including a box body front wall, a box body bottom wall, a box body rear wall, a cover sheet top wall, a cover sheet front wall, and a cover sheet pull tab which are longitudinally connected in sequence. The top of the box body front wall forms an inverted trapezoidal notch, and the two sides of the box body front wall are respectively connected to the left outer wall of the box body and the right outer wall of the box body. The two sides of the box body rear wall are respectively connected to the left inner wall of the box body and the right inner wall of the box body. The top of the right inner wall of the box body is connected to the right inner corner of the box body, and the top of the left inner wall of the box body is connected to the left inner corner of the box body. The cigarette packaging box formed in this patent belongs to a hardened soft box, that is, the current soft box trademark paper is replaced with a packaging box formed by a hard material. After the packaging box is closed, a gap is left between the left end of the top wall of the cover and the top of the left wall of the box body, and a gap is left between the right end of the top wall of the cover and the top of the right wall of the box body. Therefore, the sealing of the packaging box is poor, and the cover pull tab is adhered to the front wall of the box body. Every time a cigarette in the packaging box is taken out, the cover pull tab must be pulled open. For a long time, the cover pull tab will not be able to stick to the front wall of the box body. Therefore, there may be a situation where the cover pull tab cannot stick to the front wall of the box body before the cigarettes in the packaging box are used up. Moreover, the front wall of the box body is a single-layer structure. When there are not many cigarettes left in the packaging box, the cigarette packs are prone to collapse and shrivel. Summary of the invention

[0005] In view of the above-mentioned defects of the prior art, the present invention provides a trademark paper with inner frame paper properties and a packaging system and method for forming a hard cigarette box, which can eliminate the inner frame paper cutting and conveying mechanism and the inner frame paper folding and positioning mechanism, and the positioning of the inner frame paper front wall, the inner frame paper left wall and the inner frame paper right wall is more accurate, and the formed hard cigarette box is more sturdy.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] A trademark paper with inner frame paper attributes for forming a hard cigarette box, comprising a cover sheet tongue, a cover sheet front wall, a cover sheet top wall, a box body rear wall, a box body bottom wall and an inner frame paper front wall connected in sequence from top to bottom, the left end of the cover sheet front wall is connected to the cover sheet left side wall, and the right end is connected to the cover sheet right side wall, the upper left end of the box body rear wall is connected to the cover sheet left inner wing, and the upper right end is connected to the cover sheet right inner wing, the upper part of the left inner wing of the cover sheet is located on the left side of the cover sheet top wall, and the upper part of the right inner wing of the cover sheet is located on the right side of the cover sheet top wall, the lower middle left end of the box body rear wall is connected to the box body left side wall, and the lower middle right end is connected to the box body right side wall, the left end of the box body left wall is connected to the box body front wall, the left end of the inner frame paper front wall is connected to the inner frame paper left wall, and the right end is connected to the inner frame paper right wall.

[0008] Furthermore, the left side wall of the cover piece is in the shape of a right-angled trapezoid, and the upper edge of the unfolded left side wall of the cover piece is inclined to the upper right, and the right side wall of the cover piece is symmetrically arranged with the left side wall of the cover piece; the unfolded left inner wing of the cover piece is in the shape of a right-angled trapezoid and the lower edge is inclined to the upper right, and the right inner wing of the cover piece is symmetrically arranged with the left inner wing of the cover piece; the left side wall of the box body is in the shape of a right-angled trapezoid, and the upper edge of the unfolded left side wall of the box body is inclined to the upper right and the inclination angle is consistent with the inclination angle of the upper edge of the left side wall of the cover piece, and the inclination angle of the upper edge of the left side wall of the box body is greater than the inclination angle of the lower edge of the left inner wing of the cover piece, and the right side wall of the box body is symmetrically arranged with the left side wall of the box body; an isosceles trapezoidal notch is provided at the lower end of the unfolded front wall of the inner frame paper to form a cigarette outlet.

[0009] Furthermore, the inner surface of the cover sheet tongue is glued to form a first glue area, the cover sheet tongue after folding is bonded to the cover sheet front wall, the inner surface of the left side wall of the cover sheet is glued to form a second glue area, the inner surface of the right side wall of the cover sheet is glued to form a third glue area, the left side wall of the cover sheet after folding is bonded to the lower part of the left inner wing of the folded cover sheet, the right side wall of the cover sheet after folding is bonded to the lower part of the right inner wing of the folded cover sheet, the left part of the top wall of the cover sheet after folding is fitted with the upper right part of the left inner wing of the folded cover sheet, the right part of the top wall of the cover sheet after folding is fitted with the upper left part of the right inner wing of the folded cover sheet, and the folded The cover tongue, cover front wall, cover top wall, cover left side wall and cover right side wall form the cover body of the hard cigarette box; the inner surface of the left side wall of the box body is glued to form a fourth gluing area, the inner surface of the right side wall of the box body is glued to form a fifth gluing area, the inner surface of the front wall of the box body is glued to form a sixth gluing area, the folded left side wall of the box body is bonded to the folded left side wall of the inner frame paper to form the left side wall of the hard cigarette box, the folded right side wall of the box body is bonded to the folded right side wall of the inner frame paper to form the right side wall of the hard cigarette box, and the folded front wall of the box body is bonded to the folded front wall of the inner frame paper to form the front wall of the hard cigarette box.

[0010] Furthermore, a left cutting line is provided at the lower part of the connecting line between the front wall of the inner frame paper and the left side wall of the inner frame paper, and a left protrusion is formed on the front wall of the inner frame paper at the left cutting line. A right cutting line is provided at the lower part of the connecting line between the front wall of the inner frame paper and the right side wall of the inner frame paper, and a right protrusion is formed on the front wall of the inner frame paper at the right cutting line. The cover body is covered on the box body of the hard cigarette box, and the left protrusion and the right protrusion cooperate to clamp the cover body.

[0011] Furthermore, the front wall of the inner frame paper is provided with a plurality of first hollow holes, and the front wall of the box body is provided with a plurality of second hollow holes, and the first hollow holes and the second hollow holes are distributed alternately.

[0012] A rigid cigarette box packaging system is used for folding the above-mentioned trademark paper with inner frame paper properties to form a rigid cigarette box, comprising a trademark paper picking and conveying mechanism, an aluminum foil cigarette pack conveying mechanism, a trademark paper folding mechanism and a formed cigarette pack conveying mechanism, the trademark paper folding mechanism comprising a trademark paper folding disk, a plurality of mold boxes are arranged around the circumference of the trademark paper folding disk, a plurality of workstations are arranged around the outer side of the circumference of the trademark paper folding disk, the trademark paper picking and conveying mechanism is used to convey the picked-up trademark paper to the twelve o'clock workstation, the twelve o'clock workstation is used to clamp the trademark paper in the corresponding mold box, the aluminum foil cigarette pack conveying mechanism is used to convey the aluminum foil cigarette pack to the three o'clock workstation, the trademark paper folding disk rotates intermittently and is used to convey the clamped trademark paper to the remaining workstations in turn, and each workstation cooperates to fold the trademark paper to form a rigid cigarette box, and wrap the aluminum foil cigarette pack in the rigid cigarette box to form a formed cigarette pack.

[0013] Furthermore, the central axis of the trademark paper folding disk is vertical and rotates clockwise, there are eight mold boxes, and the eight mold boxes are evenly distributed around the circumference of the trademark paper folding disk. There are seven workstations, and the seven workstations are arranged in the clockwise direction of the central axis, forming a first workstation, a second workstation, a third workstation, a fourth workstation, a fifth workstation, a sixth workstation and a seventh workstation respectively. One of the mold boxes rotates to the first workstation, and the remaining six mold boxes rotate to corresponding workstations respectively. No workstation is set at the position corresponding to the remaining mold box. The first workstation is a twelve-o'clock workstation, which is used to place the flat trademark paper card in the corresponding mold box, and the front wall of the inner frame paper is close to the trademark paper folding plate. At the position of the stacking plate, the cover tongue is at a position away from the trademark paper folding plate, the third station is the three o'clock station, the aluminum foil cigarette pack conveying mechanism is on the right side of the third station, the first station, the second station, the third station, the fourth station and the fifth station are used to fold the trademark paper and wrap the aluminum foil cigarette pack in the folded trademark paper to form a formed cigarette pack, the sixth station is at the left front position of the central axis, and is used to detect the formed cigarette pack and remove the detected defective cigarette packs, the seventh station is on the left side of the central axis, the formed cigarette pack conveying mechanism is on the left side of the seventh station, and the seventh station is used to output the formed cigarette pack to the formed cigarette pack conveying mechanism.

[0014] Furthermore, the central axis of the trademark paper folding disk is vertical and rotates clockwise, there are eight mold boxes and eight workstations, the eight mold boxes are evenly distributed around the circumference of the trademark paper folding disk, and the eight workstations are arranged clockwise along the central axis to form a first workstation, a second workstation, a third workstation, a fourth workstation, a fifth workstation, a sixth workstation, a seventh workstation and an eighth workstation, respectively. One of the mold boxes rotates to the first workstation, and the remaining seven mold boxes rotate to corresponding workstations, respectively. The first workstation is a twelve-o'clock workstation, which is used to place the flat trademark paper card in the mold box rotated to the first workstation, and the front wall of the inner frame paper is close to the trademark paper folding disk, and the cover tongue is away from the trademark paper. At the position of the folding disk, the third station is the three o'clock station, and the aluminum foil cigarette pack conveying mechanism is on the right side of the third station. The first station, the second station, the third station, the fourth station and the fifth station are used to fold the trademark paper and wrap the aluminum foil cigarette pack in the folded trademark paper to form a shaped cigarette pack. The sixth station is at the left front position of the central axis and is used to detect the shaped cigarette pack. The seventh station is at the left side of the central axis, and the shaped cigarette pack conveying mechanism is on the left side of the seventh station. The seventh station is used to output the detected qualified shaped cigarette packs to the shaped cigarette pack conveying mechanism. The eighth station is at the left rear position of the central axis and is used to reject the detected defective cigarette packs.

[0015] A method for packaging a hard cigarette box, using the hard cigarette box packaging system for packaging, comprises the following steps:

[0016] S1, the label paper picking and conveying mechanism conveys the picked-up label paper to the twelve o'clock station, and the twelve o'clock station clamps the label paper in the corresponding mold box;

[0017] S2, the label paper folding disk rotates intermittently and conveys the stuck label paper to the remaining stations in sequence. When the aluminum foil cigarette pack conveying mechanism conveys the aluminum foil cigarette pack to the three o'clock station, the label paper is conveyed to the three o'clock station. The three o'clock station cooperates with the pushing action of the aluminum foil cigarette pack, and each station cooperates to fold the label paper into a hard cigarette box, and wrap the aluminum foil cigarette pack in the hard cigarette box to form a formed cigarette pack;

[0018] S3. The formed cigarette packets are output to a formed cigarette packet conveying mechanism, and the formed cigarette packet conveying mechanism conveys the formed cigarette packets to a downstream machine.

[0019] Further,

[0020] In step S1: the first station is used as the twelve o'clock station, and also glues and pre-folds the cover sheet tongue, and folds the left wall and the right wall of the inner frame paper;

[0021] In step S2: in the process of the trademark paper being transferred from the first station to the second station, the fixed folder between the first station and the second station completes the folding of the cover sheet tongue, when the trademark paper is transferred to the second station, the second station folds the front wall of the inner frame paper and pre-folds the bottom wall of the box body, when the trademark paper is transferred from the second station to the third station, the fixed folder between the second station and the third station folds the front wall of the cover sheet, the left side wall of the cover sheet and the right side wall of the cover sheet downward at an angle, when the trademark paper is transferred to the third station as the three o'clock station, the third station cooperates with the pushing action of the aluminum foil cigarette pack to complete the first folding of the left inner wing and the right inner wing of the cover sheet and the folding of the bottom wall of the box body, after the aluminum foil cigarette pack is pushed forward, the third station completes the second folding of the left inner wing and the right inner wing of the cover sheet, and the trademark paper is transferred from the third station to the third station as the three o'clock station. During the process of the four stations, the fixed folder between the third station and the fourth station folds the front wall, the left side wall and the right side wall of the cover sheet upwards and resets them to a horizontal position. When the trademark paper is conveyed to the fourth station, the fourth station glues the left side wall and the right side wall of the cover sheet, and glues the front wall, the left side wall and the right side wall of the box body. During the process of the trademark paper being conveyed from the fourth station to the fifth station, the fixed folder between the fourth station and the fifth station folds the front wall and the top wall of the cover sheet upwards. When the trademark paper is conveyed to the fifth station, the fifth station folds the left side wall and the right side wall of the cover sheet inwards, and folds the left side wall and the right side wall of the box body. During the process of the trademark paper being conveyed from the fifth station to the sixth station, the fixed folder between the fifth station and the sixth station folds the front wall of the box body to form a formed cigarette pack.

[0022] Further,

[0023] In step S2: the second station pre-folds the bottom wall of the box body by 0°-60°, and the third station cooperates with the advancement of the aluminum foil cigarette pack to perform a first folding of the left inner wing and the right inner wing of the cover sheet upward by 90°, and folds the bottom wall of the box body by 60°-90°. After the aluminum foil cigarette pack is advanced, the third station performs a second folding of the left inner wing and the right inner wing of the cover sheet close to the top wall of the cover sheet inward by 90°, so that the left inner wing and the right inner wing of the cover sheet are both L-shaped;

[0024] In step S3: when the formed cigarette packs are conveyed to the sixth station, the sixth station inspects the formed cigarette packs and removes the defective cigarette packs detected. When the formed cigarette packs after inspection are conveyed to the seventh station, the seventh station outputs the formed cigarette packs to the formed cigarette pack conveying mechanism.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] The trademark paper with inner frame paper attribute for forming a hard cigarette box of the present invention comprises a cover sheet tongue, a cover sheet front wall, a cover sheet top wall, a box body rear wall, a box body bottom wall and an inner frame paper front wall which are sequentially connected from top to bottom, the left end of the cover sheet front wall is connected to the left side wall of the cover sheet, the right end is connected to the right side wall of the cover sheet, the upper left end of the box body rear wall is connected to the left inner side wing of the cover sheet, the upper right end is connected to the right inner side wing of the cover sheet, the upper left inner side wing of the cover sheet is located at the left side of the cover sheet top wall, and the upper right inner side wing of the cover sheet is located at the right side of the cover sheet top wall. The lower middle part of the left end of the rear wall of the box body is connected to the left wall of the box body, the lower middle part of the right end is connected to the right wall of the box body, the left end of the left wall of the box body is connected to the front wall of the box body, the left end of the front wall of the inner frame paper is connected to the left wall of the inner frame paper, and the right end is connected to the right wall of the inner frame paper; the trademark paper of the present invention combines the functions of the trademark paper of the flip-top hard cigarette box and the inner frame paper, integrates the inner frame paper on the trademark paper, does not need to be separately set on the aluminum foil cigarette pack, and therefore does not need to be separately folded by the inner frame paper folding and positioning mechanism. The stacking positioning eliminates the inner frame paper cutting and conveying mechanism and the inner frame paper folding and positioning mechanism, simplifies the packaging process, and in the process of conveying the aluminum foil cigarette pack to the trademark paper folding mechanism, since there is no inner frame paper on the aluminum foil cigarette pack, the risk of the inner frame paper shifting during the conveyance of the aluminum foil cigarette pack with the inner frame paper to the trademark paper folding mechanism can be avoided, and the inner frame paper front wall, the inner frame paper left wall and the inner frame paper right wall integrated on the trademark paper are more accurately positioned, and the front wall of the formed hard cigarette box is composed of the front wall of the box body and the front wall of the inner frame paper, the left wall of the hard cigarette box is composed of the left wall of the box body and the left wall of the inner frame paper, and the right wall of the hard cigarette box is composed of the right wall of the box body and the right wall of the inner frame paper, that is, the front wall, the left wall and the right wall of the hard cigarette box are all double-layer structures, so the hard cigarette box structure formed is more solid and not easy to deform, so that the possibility of the cigarette pack being squeezed and deflated when a small amount of cigarettes is stored in the hard cigarette box is reduced, the cigarette pack is not easy to collapse and shrunken, and the consumer experience is good.

[0027] In the present invention, since the inner surface of the cover sheet tongue is glued to form a first glue area, the folded cover sheet tongue is glued to the cover sheet front wall, the inner surface of the left side wall of the cover sheet is glued to form a second glue area, the inner surface of the right side wall of the cover sheet is glued to form a third glue area, the folded left side wall of the cover sheet is glued to the lower part of the left inner wing of the folded cover sheet, the folded right side wall of the cover sheet is glued to the lower part of the right inner wing of the folded cover sheet, the inner surface of the left side wall of the box body is glued to form a fourth glue area, the inner surface of the right side wall of the box body is glued to form a fifth glue area, the inner surface of the front wall of the box body is glued to form a sixth glue area, the folded left side wall of the box body is glued to the folded left side wall of the inner frame paper, and the folded right side wall of the box body is glued to form a sixth glue area. The side wall is bonded to the right side wall of the folded inner frame paper, and the folded front wall of the box body is bonded to the front wall of the folded inner frame paper; in this way, the glueable area on the trademark paper is increased, and the risk of debonding of the hard cigarette box formed in the subsequent packaging process is significantly reduced. Moreover, since the left part of the top wall of the folded cover sheet is in contact with the upper right part of the left inner wing of the folded cover sheet, and the right part of the top wall of the folded cover sheet is in contact with the upper left part of the right inner wing of the folded cover sheet, after the cover body is closed on the box body of the hard cigarette box, there is no gap between the left end of the top wall of the cover sheet and the top end of the left wall of the hard cigarette box, and there is no gap between the right end of the top wall of the cover sheet and the top end of the right wall of the hard cigarette box, so the formed hard cigarette box has better sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the unfolded structure when the front wall of the box body of the trademark paper of the present invention is connected to the left side wall of the box body;

[0029] Figure 2 It is a schematic diagram of the unfolded structure when the front wall of the box body of the trademark paper of the present invention is connected to the right side wall of the box body;

[0030] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure after a second hollow hole is added to the front wall of the box body of the middle trademark paper and a part of the trademark paper is folded;

[0031] Figure 4 for Figure 2 A schematic diagram of a three-dimensional structure of a trademark paper after a part of the trademark paper is folded;

[0032] Figure 5 It is a schematic diagram of the three-dimensional structure of a hard cigarette box formed by folding the trademark paper of the present invention;

[0033] Figure 6 This is a flow chart of the folding process for formed cigarette packs.

[0034] Explanation of the reference numerals in the figure: 1. trademark paper, 101. cover sheet tongue, 102. cover sheet front wall, 103. cover sheet top wall, 104. box body rear wall, 105. box body bottom wall, 106. inner frame paper front wall, 107. cover sheet left side wall, 108. cover sheet right side wall, 109. cover sheet left inner wing, 110. cover sheet right inner wing, 111. box body left side wall, 112. box body right side wall, 113. box body front wall, 114. inner frame paper left side wall, 115. inner frame paper right side wall, 116. notch, 117. left cutting line, 118. right cutting line, 119. first hollow hole, 120. second hollow hole, 2. hard cigarette box, 3. formed cigarette pack, 4. aluminum foil cigarette pack. DETAILED DESCRIPTION

[0035] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention, but not to limit the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Furthermore, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0039] like Figure 1As shown, a trademark paper with inner frame paper properties for forming a hard cigarette box includes a cover sheet tongue 101, a cover sheet front wall 102, a cover sheet top wall 103, a box body rear wall 104, a box body bottom wall 105 and an inner frame paper front wall 106 connected in sequence from top to bottom. The left end of the cover sheet front wall 102 is connected to a cover sheet left side wall 107, and the right end is connected to a cover sheet right side wall 108. The upper left end of the box body rear wall 104 is connected to a cover sheet left inner side wing 109, and the upper right end is connected to a cover sheet right inner side wing 109. Wing 110, the upper part of the left inner wing 109 of the cover is located on the left side of the cover top wall 103, the upper part of the right inner wing 110 of the cover is located on the right side of the cover top wall 103, the lower middle part of the left end of the box body rear wall 104 is connected to the left side wall 111 of the box body, and the lower middle part of the right end is connected to the right side wall 112 of the box body, the left end of the left side wall 111 of the box body is connected to the front wall 113 of the box body, the left end of the inner frame paper front wall 106 is connected to the left side wall 114 of the inner frame paper, and the right end is connected to the right side wall 115 of the inner frame paper. In another embodiment, the right end of the right side wall 112 of the box body is connected to the front wall 113 of the box body, see Figure 2 .

[0040] The label paper 1 of the present invention combines the functions of the label paper and the inner frame paper of the flip-top hard cigarette box, integrates the inner frame paper on the label paper 1, and does not need to be separately arranged on the aluminum foil cigarette pack 4. Therefore, it is not necessary to separately fold and position the inner frame paper through the inner frame paper folding and positioning mechanism, thereby eliminating the inner frame paper cutting and conveying mechanism and the inner frame paper folding and positioning mechanism, simplifying the packaging process, and in the process of conveying the aluminum foil cigarette pack 4 to the label paper folding mechanism, since the inner frame paper is not arranged on the aluminum foil cigarette pack 4, the risk of displacement of the inner frame paper during the conveyance of the aluminum foil cigarette pack 4 with the inner frame paper to the label paper folding mechanism can be avoided. The inner frame paper front wall 106 and the inner frame paper integrated on the label paper 1 are The left side wall 114 of the frame paper and the right side wall 115 of the inner frame paper are positioned more accurately, and the front wall of the hard cigarette box 2 is formed by the front wall 113 of the box body and the front wall 106 of the inner frame paper, the left side wall of the hard cigarette box 2 is formed by the left side wall 111 of the box body and the left side wall 114 of the inner frame paper, and the right side wall of the hard cigarette box 2 is formed by the right side wall 112 of the box body and the right side wall 115 of the inner frame paper, that is, the front wall, left side wall and right side wall of the hard cigarette box 2 are all double-layer structures, so the structure of the hard cigarette box 2 formed is more solid and not easy to deform, so that the possibility of the cigarette pack being squeezed when a small amount of cigarettes is stored in the hard cigarette box 2 is reduced, the cigarette pack is not easy to collapse and shrink, and the consumer experience is good.

[0041] In one embodiment, Figure 1-4As shown, the left side wall 107 of the cover sheet is in the shape of a right-angled trapezoid, and the upper edge of the unfolded left side wall 107 of the cover sheet is inclined to the upper right, and the right side wall 108 of the cover sheet is symmetrically arranged with the left side wall 107 of the cover sheet; the unfolded left inner wing 109 of the cover sheet is in the shape of a right-angled trapezoid and the lower edge is inclined to the upper right, and the right inner wing 110 of the cover sheet is symmetrically arranged with the left inner wing 109 of the cover sheet; the left side wall 111 of the box body is in the shape of a right-angled trapezoid, the upper edge of the unfolded left side wall 111 of the box body is inclined to the upper right and the inclination angle is consistent with the inclination angle of the upper edge of the left side wall 107 of the cover sheet, and the inclination angle of the upper edge of the left side wall 111 of the box body is greater than the inclination angle of the lower edge of the left inner wing 109 of the cover sheet, and the right side wall 112 of the box body is symmetrically arranged with the left side wall 111 of the box body; an isosceles trapezoidal notch 116 is provided at the lower end of the unfolded inner frame paper front wall 106 to form a cigarette outlet. The inner surface of the cover sheet tongue 101 is glued to form a first glue area, the folded cover sheet tongue 101 is bonded to the cover sheet front wall 102, the inner surface of the cover sheet left side wall 107 is glued to form a second glue area, the inner surface of the cover sheet right side wall 108 is glued to form a third glue area, the folded cover sheet left side wall 107 is bonded to the lower part of the folded left inner wing 109 of the cover sheet, the folded cover sheet right side wall 108 is bonded to the lower part of the folded right inner wing 110 of the cover sheet, the left part of the folded cover sheet top wall 103 is fitted with the upper right part of the folded left inner wing 109 of the cover sheet, the right part of the folded cover sheet top wall 103 is fitted with the upper left part of the folded right inner wing 110 of the cover sheet, and the folded cover sheet tongue 101, The cover front wall 102, the cover top wall 103, the cover left side wall 107 and the cover right side wall 108 form the cover body of the hard cigarette box 2; the inner surface of the left side wall 111 of the box body is glued to form the fourth gluing area, the inner surface of the right side wall 112 of the box body is glued to form the fifth gluing area, the inner surface of the front wall 113 of the box body is glued to form the sixth gluing area, the folded left side wall 111 of the box body is bonded to the folded left side wall 114 of the inner frame paper to form the left side wall of the hard cigarette box 2, the folded right side wall 112 of the box body is bonded to the folded right side wall 115 of the inner frame paper to form the right side wall of the hard cigarette box 2, and the folded front wall 113 of the box body is bonded to the folded front wall 106 of the inner frame paper to form the front wall of the hard cigarette box 2.

[0042] Since the trademark paper 1 of the present invention is provided with the first gluing area, the second gluing area, the third gluing area, the fourth gluing area, the fifth gluing area and the sixth gluing area, the gluing area on the trademark paper 1 is increased, and the risk of the hard cigarette box 2 being debonded in the subsequent packaging process is significantly reduced; and since the folded cover sheet tongue 101 is bonded to the cover sheet front wall 102, after the cover body is covered on the box body of the hard cigarette box 2, there is no cutting burr at the connecting line between the cover sheet front wall 102 and the cover sheet tongue 101, and the cover body formed after the cover sheet tongue 101 is bonded to the cover sheet front wall 102 The front wall is a double-layer structure, which is more solid and easy to clamp with the box body of the hard cigarette box 2; and because the left part of the folded cover top wall 103 is in contact with the upper right part of the left inner wing 109 of the folded cover, and the right part of the folded cover top wall 103 is in contact with the upper left part of the right inner wing 110 of the folded cover, after the cover body is closed on the box body of the hard cigarette box 2, there is no gap between the left end of the cover top wall 103 and the top of the left side wall of the hard cigarette box 2, and there is no gap between the right end of the cover top wall 103 and the top of the right side wall of the hard cigarette box 2, so the formed hard cigarette box 2 has better sealing performance.

[0043] In one embodiment, Figure 1 and 2 As shown, a left cutting line 117 is provided at the lower part of the connection line between the inner frame paper front wall 106 and the inner frame paper left side wall 114, and the inner frame paper front wall 106 forms a left protrusion at the left cutting line 117. A right cutting line 118 is provided at the lower part of the connection line between the inner frame paper front wall 106 and the inner frame paper right side wall 115, and the inner frame paper front wall 106 forms a right protrusion at the right cutting line 118. The cover body is covered on the box body of the hard cigarette box 2, and the left protrusion and the right protrusion cooperate to clamp the cover body. The arrangement of the left protrusion and the right protrusion ensures that the cover body will not bounce off the box body after it is covered on the box body of the hard cigarette box 2.

[0044] In one embodiment, the inner frame paper front wall 106 is provided with a plurality of first hollow holes 119. Figure 2 and 4 The front wall 113 of the box body is provided with a plurality of second hollow holes 120. Figure 3 The first hollow holes 119 and the second hollow holes 120 are staggered. The arrangement of the plurality of first hollow holes 119 can save the raw materials of the inner frame paper, and because the first hollow holes 119 and the second hollow holes 120 are staggered, the inner frame paper front wall 106 can be exposed at the position of the second hollow holes 120 on the front wall 113 of the box body, and the pattern design of the front wall 113 of the box body can make the design of the formed hard cigarette box 2 more layered, three-dimensional and vivid.

[0045] In one embodiment, the inner frame paper front wall 106 is provided with a plurality of first hollow holes 119 , and the box body front wall 113 is not hollowed out. In another embodiment, the inner frame paper front wall 106 is not hollowed out, and the box body front wall 113 is provided with a plurality of second hollow holes 120 .

[0046] A rigid cigarette box packaging system is provided for folding the trademark paper with inner frame paper properties and forming a rigid cigarette box, comprising a trademark paper picking and conveying mechanism, an aluminum foil cigarette pack conveying mechanism, a trademark paper folding mechanism and a formed cigarette pack conveying mechanism, the trademark paper folding mechanism comprising a trademark paper folding disk, a plurality of mold boxes are arranged around the circumference of the trademark paper folding disk, a plurality of workstations are arranged around the outer side of the circumference of the trademark paper folding disk, the trademark paper picking and conveying mechanism is used to convey the picked-up trademark paper 1 to the twelve o'clock workstation, the twelve o'clock workstation is used to clamp the trademark paper 1 in the corresponding mold box, the aluminum foil cigarette pack conveying mechanism is used to convey the aluminum foil cigarette pack 4 to the three o'clock workstation, the trademark paper folding disk rotates intermittently and is used to convey the clamped trademark paper 1 to the remaining workstations in sequence, and each workstation cooperates to fold the trademark paper 1 to form a rigid cigarette box 2, and wrap the aluminum foil cigarette pack 4 in the rigid cigarette box 2 to form a formed cigarette pack 3. Among them, the label paper picking and conveying mechanism, the aluminum foil cigarette pack conveying mechanism and the formed cigarette pack conveying mechanism are all conventional technologies in the prior art and will not be described in detail here. Figure 5 .

[0047] In one embodiment, Figure 6 As shown, the central axis of the trademark paper folding disk is vertical and rotates clockwise, there are eight mold boxes, and the eight mold boxes are evenly distributed around the circumference of the trademark paper folding disk. There are seven workstations, and the seven workstations are arranged in the clockwise direction of the central axis, forming the first workstation, the second workstation, the third workstation, the fourth workstation, the fifth workstation, the sixth workstation and the seventh workstation respectively. One of the mold boxes rotates to the first workstation, and the remaining six mold boxes rotate to the corresponding workstations respectively. There is no workstation at the position corresponding to the remaining mold box. The first workstation is the twelve o'clock workstation, which is used to clamp the flat trademark paper 1 in the corresponding mold box, and the front wall 106 of the inner frame paper is close to the trademark paper folding disk. The cover tongue 101 is at a position far away from the trademark paper folding disk, the third station is the three o'clock station, the aluminum foil cigarette pack conveying mechanism is on the right side of the third station, the first station, the second station, the third station, the fourth station and the fifth station cooperate to fold the trademark paper 1, and cooperate to wrap the aluminum foil cigarette pack 4 in the folded trademark paper 1 to form a formed cigarette pack 3, the sixth station is at the left front position of the central axis, and is used to detect the formed cigarette pack 3 and remove the detected defective cigarette packs, the seventh station is on the left side of the central axis, and the formed cigarette pack conveying mechanism is on the left side of the seventh station, and the seventh station is used to output the formed cigarette pack 3 to the formed cigarette pack conveying mechanism. Among them, Figure 6In the figure, the trademark paper picking and conveying mechanism is at position A in the figure, the aluminum foil cigarette pack conveying mechanism is at position B in the figure, the trademark paper folding mechanism is at position C in the figure, the first station is at position D in the figure, the second station is at position E in the figure, the third station is at position F in the figure, the fourth station is at position G in the figure, the fifth station is at position H in the figure, the sixth station is at position I in the figure, the seventh station is at position J in the figure, and the formed cigarette pack conveying mechanism is at position K in the figure.

[0048] In one embodiment, Figure 6 As shown, the central axis of the trademark paper folding disk is vertical and rotates clockwise, there are eight mold boxes and eight workstations, the eight mold boxes are evenly distributed around the circumference of the trademark paper folding disk, and the eight workstations are arranged in the clockwise direction of the central axis, forming the first workstation, the second workstation, the third workstation, the fourth workstation, the fifth workstation, the sixth workstation, the seventh workstation and the eighth workstation respectively. One of the mold boxes rotates to the first workstation, and the remaining seven mold boxes rotate to the corresponding workstations respectively. The first workstation is the twelve o'clock workstation, which is used to clamp the flat trademark paper 1 in the corresponding mold box, and the front wall 106 of the inner frame paper is close to the trademark paper folding disk, and the cover tongue 101 is away from the trademark paper folding disk. The third station is the three o'clock station, the aluminum foil cigarette pack conveying mechanism is on the right side of the third station, the first station, the second station, the third station, the fourth station and the fifth station cooperate to fold the trademark paper 1, and cooperate to wrap the aluminum foil cigarette pack 4 in the folded trademark paper 1 to form a formed cigarette pack 3, the sixth station is at the left front position of the central axis, and is used to detect the formed cigarette pack 3, the seventh station is at the left side of the central axis, and the formed cigarette pack conveying mechanism is at the left side of the seventh station, and the seventh station is used to output the qualified formed cigarette pack 3 to the formed cigarette pack conveying mechanism, and the eighth station is at the left rear position of the central axis, and is used to reject the detected defective cigarette packs. Among them, Figure 6 In the figure, the trademark paper picking and conveying mechanism is at position A in the figure, the aluminum foil cigarette pack conveying mechanism is at position B in the figure, the trademark paper folding mechanism is at position C in the figure, the first station is at position D in the figure, the second station is at position E in the figure, the third station is at position F in the figure, the fourth station is at position G in the figure, the fifth station is at position H in the figure, the sixth station is at position I in the figure, the seventh station is at position J in the figure, the formed cigarette pack conveying mechanism is at position K in the figure, and the eighth station is between D and J in the figure.

[0049] A method for packaging a hard cigarette box, using one of the hard cigarette box packaging systems mentioned above for packaging, comprises the following steps:

[0050] S1, such as Figure 6As shown, the trademark paper picking and conveying mechanism conveys the picked-up trademark paper 1 to the first station, and the first station clamps the flat trademark paper 1 in the corresponding mold box. The first station also glues the cover sheet tongue 101 and pre-folds the glued cover sheet tongue 101 upward at a certain angle, and folds the left side wall 114 and the right side wall 115 of the inner frame paper upward at 90 degrees;

[0051] S2, the trademark paper folding disk rotates clockwise intermittently and transfers the stuck trademark paper 1 to the remaining stations in sequence. In the process of the trademark paper 1 being transferred from the first station to the second station, the fixed folder between the first station and the second station completes the folding of the cover sheet tongue 101, so that the cover sheet tongue 101 is bonded to the cover sheet front wall 102. When the trademark paper 1 is transferred to the second station, the second station first folds the inner frame paper front wall 106 upward by 90°, so that the inner frame paper front wall 106 is perpendicular to the box body bottom wall 105, and then the second station pre-folds the box body bottom wall 105 upward by 0°-60°. In the process of the trademark paper 1 being transferred from the second station to the third station, the fixed folder between the second station and the third station folds the cover sheet front wall 102 and the cover sheet front wall 102. The left side wall 107 of the cover sheet and the right side wall 108 of the cover sheet are folded downward at an angle. When the trademark paper 1 is conveyed to the third station, the aluminum foil cigarette pack conveying mechanism conveys the aluminum foil cigarette pack 4 to the third station. The third station cooperates with the pushing action of the aluminum foil cigarette pack 4 to perform a first folding of the left inner wing 109 and the right inner wing 110 of the cover sheet upward by 90°, and folds the bottom wall 105 of the box body by 60°-90°, so that the bottom wall 105 of the box body is perpendicular to the rear wall 104 of the box body. After the aluminum foil cigarette pack 4 is pushed in, the third station performs a second folding of the left inner wing 109 and the right inner wing 110 of the cover sheet near the top wall 103 of the cover sheet inward by 90°, so that the left inner wing 109 and the right inner wing 110 of the cover sheet are both L-shaped, and the trademark paper 1 is conveyed from the third station. During the process of conveying the third station to the fourth station, the fixed folder between the third station and the fourth station folds the front wall 102, the left side wall 107 and the right side wall 108 of the cover sheet upwards and resets them to a horizontal position. When the trademark paper 1 is conveyed to the fourth station, the fourth station glues the left side wall 107 and the right side wall 108 of the cover sheet, and glues the front wall 113, the left side wall 111 and the right side wall 112 of the box body. During the process of conveying the trademark paper 1 from the fourth station to the fifth station, the fixed folder between the fourth station and the fifth station folds the front wall 102 and the top wall 103 of the cover sheet, so that the top wall 103 of the cover sheet is perpendicular to the rear wall 104 of the box body, and the front wall 102 of the cover sheet is attached to the front wall 106 of the inner frame paper. When the trademark paper 1 is transferred to the fifth station, the fifth station folds the left side wall 107 and the right side wall 108 of the cover sheet inwardly, so that the left side wall 107 of the cover sheet is bonded to the left inner wing 109 of the cover sheet, and the right side wall 108 of the cover sheet is bonded to the right inner wing 110 of the cover sheet, and the fifth station folds the left side wall 111 and the right side wall 112 of the box body upwardly, so that the left side wall 111 of the box body is bonded to the left side wall 114 of the inner frame paper, and the right side wall 112 of the box body is bonded to the right side wall 115 of the inner frame paper. When the trademark paper 1 is transferred from the fifth station to the sixth station, the fixed folder between the fifth station and the sixth station folds the front wall 113 of the box body inwardly, so that the front wall 113 of the box body is bonded to the front wall 106 of the inner frame paper, and a formed cigarette pack 3 is formed;

[0052] S3, when the formed cigarette packs 3 are conveyed to the sixth station, the sixth station inspects the formed cigarette packs 3 and removes the defective cigarette packs detected. When the formed cigarette packs 3 after inspection are conveyed to the seventh station, the seventh station outputs the formed cigarette packs 3 to the formed cigarette pack conveying mechanism, and the formed cigarette pack conveying mechanism conveys the formed cigarette packs 3 to the downstream machine for packaging of cigarette pack transparent paper and packaging of strip boxes and strip box transparent paper.

[0053] A method for packaging hard cigarette boxes, using the above-mentioned another hard cigarette box packaging system for packaging, comprises three steps: step (1) is the same as the above-mentioned step S1, step (2) is the same as the above-mentioned step S2, and step (3) is specifically as follows: when the formed cigarette packs 3 are conveyed to the sixth station, the sixth station detects the formed cigarette packs 3, when the formed cigarette packs 3 after detection are conveyed to the seventh station, the seventh station outputs the detected qualified formed cigarette packs 3 to the formed cigarette pack conveying mechanism, the formed cigarette pack conveying mechanism conveys the qualified formed cigarette packs 3 to the downstream machine for packaging with cigarette pack transparent paper and packaging with strip boxes and strip box transparent paper, when the detected defective cigarette packs are conveyed to the eighth station, the eighth station rejects the defective cigarette packs. In summary, the trademark paper 1 of the present invention combines the functions of the flip-top hard cigarette box trademark paper and the inner frame paper, integrates the inner frame paper on the trademark paper 1, and does not need to be separately arranged on the aluminum foil cigarette pack 4. Therefore, it is not necessary to fold and position the inner frame paper separately through the inner frame paper folding and positioning mechanism, thereby eliminating the inner frame paper cutting and conveying mechanism and the inner frame paper folding and positioning mechanism, simplifying the packaging process, and in the process of conveying the aluminum foil cigarette pack 4 to the trademark paper folding mechanism, since the inner frame paper is not arranged on the aluminum foil cigarette pack 4, it can avoid carrying The risk of the inner frame paper shifting during the transportation of the aluminum foil cigarette pack 4 to the trademark paper folding mechanism is reduced. The inner frame paper front wall 106, the inner frame paper left wall 114 and the inner frame paper right wall 115 integrated on the trademark paper 1 are more accurately positioned, and the front wall, the left wall and the right wall of the hard cigarette box 2 are all double-layer structures. Therefore, the structure of the hard cigarette box 2 is more solid and not easy to deform. In this way, the possibility of the cigarette pack being squeezed and deflated when a small amount of cigarettes is stored in the hard cigarette box 2 is reduced, the cigarette pack is not easy to collapse and shrunken, and the consumer experience is good.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A trademark paper with inner frame paper properties for forming a rigid cigarette box, characterized in that: The invention comprises a cover sheet tongue (101), a cover sheet front wall (102), a cover sheet top wall (103), a box body rear wall (104), a box body bottom wall (105) and an inner frame paper front wall (106) which are connected in sequence from top to bottom. The left end of the cover sheet front wall (102) is connected to a cover sheet left side wall (107), and the right end is connected to a cover sheet right side wall (108). The upper left end of the box body rear wall (104) is connected to a cover sheet left inner side wing (109), and the upper right end is connected to a cover sheet right inner side wing (110). The cover sheet left inner side wing (111) is connected to a cover sheet right side wing (112). 09) The upper part is located on the left side of the top wall (103) of the cover sheet, the upper part of the right inner wing (110) of the cover sheet is located on the right side of the top wall (103) of the cover sheet, the lower middle part of the left end of the box body rear wall (104) is connected to the left side wall (111) of the box body, and the lower middle part of the right end is connected to the right side wall (112) of the box body, the left end of the left side wall (111) of the box body is connected to the front wall (113) of the box body, the left end of the inner frame paper front wall (106) is connected to the left side wall (114) of the inner frame paper, and the right end is connected to the right side wall (115) of the inner frame paper; The inner surface of the cover sheet tongue (101) is glued to form a first glue area. The cover sheet tongue (101) is glued to the cover sheet front wall (102) after being folded. The inner surface of the left side wall (107) of the cover sheet is glued to form a second glue area. The inner surface of the right side wall (108) of the cover sheet is glued to form a third glue area. The left side wall (107) of the cover sheet after being folded is glued to the lower part of the left inner wing (109) of the folded cover sheet. The right side wall (108) of the cover sheet after being folded is glued to the lower part of the right inner wing (110) of the folded cover sheet. The left part of the top wall (103) of the cover sheet after being folded is bonded to the upper right part of the left inner wing (109) of the folded cover sheet. The right part of the top wall (103) of the cover sheet after being folded is bonded to the upper left part of the right inner wing (110) of the folded cover sheet. The cover body of the hard cigarette box is formed by the cover sheet (101), the front wall (102) of the cover sheet, the top wall (103) of the cover sheet, the left side wall (107) of the cover sheet and the right side wall (108) of the cover sheet; the inner surface of the left side wall (111) of the box body is glued to form a fourth glue area, the inner surface of the right side wall (112) of the box body is glued to form a fifth glue area, the inner surface of the front wall (113) of the box body is glued to form a sixth glue area, the folded left side wall (111) of the box body is bonded to the folded left side wall (114) of the inner frame paper to form the left side wall of the hard cigarette box, the folded right side wall (112) of the box body is bonded to the folded right side wall (115) of the inner frame paper to form the right side wall of the hard cigarette box, and the folded front wall (113) of the box body is bonded to the folded front wall (106) of the inner frame paper to form the front wall of the hard cigarette box.

2. The trademark paper with inner frame paper properties for forming a hard cigarette box according to claim 1, characterized in that: The left side wall (107) of the cover sheet is in the shape of a right-angled trapezoid, and the upper edge of the unfolded left side wall (107) of the cover sheet is inclined toward the upper right, and the right side wall (108) of the cover sheet is arranged symmetrically with the left side wall (107) of the cover sheet; the right inner wing (110) of the cover sheet is arranged symmetrically with the left inner wing (109) of the cover sheet; the left side wall (111) of the box body is in the shape of a right-angled trapezoid, and the upper edge of the unfolded left side wall (111) of the box body is inclined toward the upper right and the inclination angle is consistent with the inclination angle of the upper edge of the left side wall (107) of the cover sheet; the right side wall (112) of the box body is arranged symmetrically with the left side wall (111) of the box body; a notch (116) is provided at the lower end of the unfolded front wall (106) of the inner frame paper to form a cigarette outlet.

3. The trademark paper with inner frame paper properties for forming a hard cigarette box according to claim 1, characterized in that: A left cutting line (117) is provided at the lower part of the connecting line between the front wall (106) of the inner frame paper and the left side wall (114) of the inner frame paper, and a left protrusion is formed on the front wall (106) of the inner frame paper at the left cutting line (117). A right cutting line (118) is provided at the lower part of the connecting line between the front wall (106) of the inner frame paper and the right side wall (115) of the inner frame paper, and a right protrusion is formed on the front wall (106) of the inner frame paper at the right cutting line (118). The cover body is covered on the box body of the hard cigarette box, and the left protrusion and the right protrusion cooperate to clamp the cover body.

4. The trademark paper with inner frame paper properties for forming a hard cigarette box according to claim 1, characterized in that: The inner frame paper front wall (106) is provided with a plurality of first hollow holes (119), and the box body front wall (113) is provided with a plurality of second hollow holes (120), wherein the first hollow holes (119) and the second hollow holes (120) are distributed in an alternating manner.

5. A rigid cigarette box packaging system, for folding the trademark paper with inner frame paper properties as claimed in any one of claims 1 to 4 to form a rigid cigarette box, characterized in that: The invention comprises a label paper picking and conveying mechanism, an aluminum foil cigarette pack conveying mechanism, a label paper folding mechanism and a formed cigarette pack conveying mechanism. The label paper folding mechanism comprises a label paper folding disk. A plurality of mold boxes are arranged around the circumference of the label paper folding disk. A plurality of workstations are arranged around the outer circumference of the label paper folding disk. The label paper picking and conveying mechanism is used to convey the picked label paper (1) to the twelve o'clock workstation. The twelve o'clock workstation is used to clamp the label paper (1) in the corresponding mold box. The aluminum foil cigarette pack conveying mechanism is used to convey the aluminum foil cigarette pack (4) to the three o'clock workstation. The label paper folding disk rotates intermittently and is used to convey the clamped label paper (1) to the remaining workstations in sequence. The workstations cooperate to fold the label paper (1) to form a hard cigarette box (2), and wrap the aluminum foil cigarette pack (4) in the hard cigarette box (2) to form a formed cigarette pack (3).

6. A rigid cigarette box packaging system according to claim 5, characterized in that: The central axis of the trademark paper folding disk is vertical and rotates clockwise. There are eight mold boxes, which are evenly distributed around the circumference of the trademark paper folding disk. There are seven workstations, which are arranged in the clockwise direction of the central axis, forming a first workstation, a second workstation, a third workstation, a fourth workstation, a fifth workstation, a sixth workstation and a seventh workstation respectively. One of the mold boxes rotates to the first workstation, and the other six mold boxes rotate to corresponding workstations respectively. No workstation is set at the position corresponding to the remaining mold box. The first workstation is a twelve o'clock workstation, which is used to clamp the flat trademark paper (1) in the corresponding mold box, and the front wall (106) of the inner frame paper is located near the trademark paper folding disk. The cover The tongue (101) is located away from the trademark paper folding disk, the third station is the three o'clock station, the aluminum foil cigarette pack conveying mechanism is located on the right side of the third station, the first station, the second station, the third station, the fourth station and the fifth station cooperate to fold the trademark paper (1) and to wrap the aluminum foil cigarette pack (4) in the folded trademark paper (1) to form a formed cigarette pack (3), the sixth station is located at the left front position of the central axis, and is used to detect the formed cigarette pack (3) and remove the detected defective cigarette packs, the seventh station is located on the left side of the central axis, the formed cigarette pack conveying mechanism is located on the left side of the seventh station, and the seventh station is used to output the formed cigarette pack (3) to the formed cigarette pack conveying mechanism; Alternatively, there are eight mold boxes and eight workstations, the eight mold boxes are evenly distributed around the circumference of the trademark paper folding disk, the eight workstations are arranged in a clockwise direction along the central axis, and respectively form a first workstation, a second workstation, a third workstation, a fourth workstation, a fifth workstation, a sixth workstation, a seventh workstation and an eighth workstation, one of the mold boxes is rotated to the first workstation, and the remaining seven mold boxes are rotated to corresponding workstations, the first workstation is a twelve o'clock workstation, and is used to clamp the flat trademark paper (1) in the mold box rotated to the first workstation, and the inner frame paper front wall (106) is located close to the trademark paper folding disk, the cover sheet tongue (101) is located away from the trademark paper folding disk, and the third workstation is The three o'clock workstation is located at the right side of the third workstation. The first, second, third, fourth and fifth workstations cooperate to fold the trademark paper (1) and to wrap the aluminum foil cigarette pack (4) in the folded trademark paper (1) to form a shaped cigarette pack (3). The sixth workstation is located at the left front position of the central axis and is used to detect the shaped cigarette pack (3). The seventh workstation is located at the left side of the central axis and the shaped cigarette pack conveying mechanism is located at the left side of the seventh workstation. The seventh workstation is used to output the detected qualified shaped cigarette pack (3) to the shaped cigarette pack conveying mechanism. The eighth workstation is located at the left rear position of the central axis and is used to reject the detected defective cigarette packs.

7. A method for packaging hard cigarette boxes, using the hard cigarette box packaging system according to claim 6 for packaging, characterized in that The following steps are involved: S1, the trademark paper picking and conveying mechanism conveys the picked-up trademark paper (1) to the twelve o'clock station, and the twelve o'clock station clamps the trademark paper (1) in the corresponding mold box; S2, the trademark paper folding disk rotates intermittently and sequentially conveys the stuck trademark paper (1) to the remaining workstations. When the aluminum foil cigarette pack conveying mechanism conveys the aluminum foil cigarette pack (4) to the three o'clock workstation, the trademark paper (1) is conveyed to the three o'clock workstation. The three o'clock workstation cooperates with the pushing action of the aluminum foil cigarette pack (4), and each workstation cooperates to fold the trademark paper (1) into a hard cigarette box (2), and wraps the aluminum foil cigarette pack (4) in the hard cigarette box (2) to form a formed cigarette pack (3). S3: The shaped cigarette packs (3) are output to a shaped cigarette pack conveying mechanism, and the shaped cigarette pack conveying mechanism conveys the shaped cigarette packs (3) to a downstream machine.

8. A method for packaging a hard cigarette box according to claim 7, characterized in that: In step S1: the first workstation is used as the twelve o'clock workstation, and the cover sheet tongue (101) is also glued and pre-folded, and the inner frame paper left side wall (114) and the inner frame paper right side wall (115) are folded; In step S2: when the trademark paper (1) is transferred from the first station to the second station, the fixed folder between the first station and the second station completes the folding of the cover sheet tongue (101); when the trademark paper (1) is transferred to the second station, the second station folds the front wall (106) of the inner frame paper and pre-folds the bottom wall (105) of the box body; when the trademark paper (1) is transferred from the second station to the third station, the fixed folder between the second station and the third station folds the front wall (102) of the cover sheet, the left side wall (107) of the cover sheet and the bottom wall (105) of the box body. The right side wall (108) of the cover sheet is folded downward at an angle. When the trademark paper (1) is transferred to the third station, which is the three o'clock station, the third station cooperates with the pushing action of the aluminum foil cigarette pack (4) to complete the first folding of the left inner side wing (109) and the right inner side wing (110) of the cover sheet and the folding of the bottom wall (105) of the box body. After the aluminum foil cigarette pack (4) is pushed forward, the third station completes the second folding of the left inner side wing (109) and the right inner side wing (110) of the cover sheet. During the process of the trademark paper (1) being transferred from the third station to the fourth station, The fixed folding device between the third station and the fourth station folds the cover sheet front wall (102), the cover sheet left side wall (107) and the cover sheet right side wall (108) upwards and resets them to a horizontal position. When the trademark paper (1) is transferred to the fourth station, the fourth station glues the cover sheet left side wall (107) and the cover sheet right side wall (108), and glues the box body front wall (113), the box body left side wall (111) and the box body right side wall (112). When the trademark paper (1) is transferred from the fourth station to the fifth station, the fourth station The fixed folding device between the first station and the fifth station folds the front wall (102) and the top wall (103) of the cover upwards. When the trademark paper (1) is transferred to the fifth station, the fifth station folds the left side wall (107) and the right side wall (108) of the cover inwards, and folds the left side wall (111) and the right side wall (112) of the box body. When the trademark paper (1) is transferred from the fifth station to the sixth station, the fixed folding device between the fifth station and the sixth station folds the front wall (113) of the box body to form a formed cigarette pack (3).

9. A method for packaging a hard cigarette box according to claim 7, characterized in that: In step S2: the second station pre-folds the bottom wall (105) of the box body by 0°-60°, and the third station cooperates with the pushing action of the aluminum foil cigarette pack (4) to perform a first folding of the left inner wing (109) and the right inner wing (110) of the cover sheet upwards by 90°, and folds the bottom wall (105) of the box body by 60°-90°. After the aluminum foil cigarette pack (4) is pushed forward, the third station performs a second folding of the left inner wing (109) and the right inner wing (110) of the cover sheet inwards by 90°, which is close to the top wall (103) of the cover sheet, so that the left inner wing (109) and the right inner wing (110) of the cover sheet are both L-shaped. In step S3: when the shaped cigarette pack (3) is transferred to the sixth station, the sixth station detects the shaped cigarette pack (3) and removes the defective cigarette packs detected; when the shaped cigarette pack (3) after detection is transferred to the seventh station, the seventh station outputs the shaped cigarette pack (3) to the shaped cigarette pack conveying mechanism.

Citation Information

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