Sheet-shaped object packaging method and device

By simplifying the sheet packaging process by using box mold components, the problems of complex manufacturing and difficult recycling of packaging boxes in the prior art are solved, and efficient and environmentally friendly packaging effects are achieved.

CN119796595AActive Publication Date: 2025-04-11SHENZHEN HUAZHI INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202510020835.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-04-11
Estimated Expiration
2045-01-07

AI Technical Summary

Technical Problem

In the prior art, the manufacturing process of packaging boxes such as electronic tags is complicated and recycling is difficult, and the separation structure in the packaging box is prone to fall off, which affects the packaging effect and environmental protection.

Method used

The box mold assembly is used to package the sheet into the packaging box. The box mold assembly includes a base, a fixed internal partition and a movable internal partition. The vertical layout and lifting of the internal partitions are achieved through the rotating seat and the power conversion box, simplifying the packaging process and improving recycling efficiency.

Benefits of technology

There is no need to place an additional cross-separation, which simplifies the manufacturing process of packaging boxes, facilitates recycling, reduces the risk of collision and damage of sheets, ensures the uniform attitude of the packaging boxes and sheets, and has high environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a sheet packaging method and device. The invention relates to a sheet packaging method, which comprises the following steps. The folded packaging box is opened to form a square-barrel-shaped packaging box, and the square-barrel-shaped packaging box is arranged on the fixed inner partition and the movable inner partition of the box mold assembly in a sleeving mode; folding an inner partition part at the bottom of the square-barrel-shaped packaging box and a short box cover to form a first-layer bottom-sealed packaging box; and the sheet-shaped objects are respectively placed in a space defined by the fixed inner partition, the movable inner partition and the first-layer bottom-sealed packaging box. The packaging box has the advantages that cross partitions do not need to be additionally placed in the box, the manufacturing process of the packaging box can be simplified, the packaging box is convenient to recycle, and the packaging box is environmentally friendly; in addition, the packaging boxes do not need to be turned over in the implementation process, the risk that the sheet-shaped objects collide with one another to be damaged can be reduced, and it can be guaranteed that the postures of the packaging boxes and the sheet-shaped objects are uniform.
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Description

Technical Field

[0001] The present invention relates to the field of packaging technology, in particular to a sheet packaging method and a corresponding sheet packaging device. Background Art

[0002] In the prior art, when placing sheet-like objects such as electronic tags into a packaging box, a cross-shaped inner partition is usually placed inside the packaging box, so that the inner cavity of the packaging box is divided into four smaller rectangular spaces, and then the sheet-like objects such as electronic tags are respectively placed into the four smaller rectangular spaces.

[0003] However, the two cardboards of the inner partition of the packaging box and the cross are usually made of cardboard in a printing factory, etc., and then transported to the packaging site as sheets. Therefore, it is necessary to set up a process of assembling the two cardboards of the inner partition of the cross and a process of placing the inner partition of the cross into the packaging box, which makes the manufacturing process of the packaging box complicated. In addition, the inner partitions of the packaging box and the cross are separated from each other, and the inner partitions of the cross are easy to fall off during recycling. In addition, there is also room for further unification of the postures of sheet objects such as packaging boxes and electronic tags. Summary of the invention

[0004] An object of the present invention is to solve or alleviate the above technical problems.

[0005] The means adopted by the present invention is a sheet packaging method, which is used to package the sheet into a packaging box through a box mold assembly;

[0006] The box mold assembly includes a base, on which a fixed inner partition and a movable inner partition perpendicular to the rotating seat are directly or indirectly arranged, and the movable inner partition is perpendicular to the fixed inner partition and can be lifted and lowered relative to the base; the packaging box includes a box side wall, a short box cover and a long box cover, and the top and bottom ends of the box side wall are respectively four short box covers and two long box covers; the short box cover includes an inner partition part, and the long box cover includes an insertion part;

[0007] The sheet packaging method comprises the following steps:

[0008] Opening the folded packaging box to form a square tube-shaped packaging box, and putting the square tube-shaped packaging box on the fixed inner partition and the movable inner partition of the box mold assembly;

[0009] Folding the inner partition at the bottom of the square tube-shaped packaging box and the short box cover to form a packaging box with a first bottom cover;

[0010] The sheet-like objects are respectively placed in the space formed by the fixed inner partition, the movable inner partition and the first bottom cover of the packaging box;

[0011] Folding the inner partition at the top of the packaging box of the first bottom cover and the short box cover to form the first sealed packaging box;

[0012] After the movable inner partition is moved downward, the insertion and fixing part at the top of the first-layer sealed packaging box and the long box cover are folded, so that the insertion and fixing part is inserted between the two short box covers at the top of the packaging box to form a second-layer sealed packaging box;

[0013] After lifting the second-layer sealed packaging box, fold the inserting and fixing part at the bottom end of the second-layer sealed packaging box and the long box cover, so that the inserting and fixing part is inserted between the two short box covers at the bottom end of the packaging box to form a second-layer sealed packaging box;

[0014] The second sealed packaging box is output.

[0015] The effect achieved by the present invention is that there is no need to place an additional cross partition in the box, which can simplify the manufacturing process of the packaging box and facilitate the recycling of the packaging box, which is relatively green and environmentally friendly; and there is no need to turn the packaging box over during the implementation process, which can reduce the risk of damage caused by collision between sheets, and can also ensure that the postures of each packaging box and sheet are unified.

[0016] The means adopted by the present invention is a sheet packaging device for realizing the above-mentioned sheet packaging method, which includes a box mold assembly and a frame, the frame includes a frame carrier and a box mold translation device arranged on the frame carrier; the frame carrier is sequentially provided with a box feeding assembly, a short folded bottom box cover assembly, a box loading device, a short folded top box cover assembly, a long folded top box cover assembly, and a folded long bottom box cover assembly; the box mold translation device drives the base to translate, so that the box mold assembly passes through the box feeding assembly, the short folded bottom box cover assembly, the box loading device, the short folded top box cover assembly, the long folded top box cover assembly, and the folded long bottom box cover assembly in sequence.

[0017] According to a further technical solution, the base is provided with a station locking hole; the frame includes a locking hook rod with a rotational power, and a plurality of station locking hooks are fixedly provided on the locking hook rod, and the station locking hooks can be embedded in the station locking hole.

[0018] It can ensure that the box mold assembly is accurately positioned at the work station and ensure the folding accuracy of the packaging box.

[0019] A further technical solution is that the box loading assembly includes a box opening device and a box stacking device capable of continuously outputting a single piece of the folded packaging box; the box opening device includes an adsorption component and a forming frame, the forming frame includes a forming frame end wall and two forming frame side walls, and the adsorption component can move in a direction perpendicular to the forming frame end wall.

[0020] The folded packaging box can be continuously opened into a square tube shape.

[0021] A further technical solution is that the carrier includes a box mold lifting device, a lower carrier and an upper carrier with lifting holes, the box mold translation device includes an upper translation device arranged on the upper carrier, and a lower translation device arranged on the lower carrier, the box mold lifting device is provided with two lifting ends facing the lifting holes, the lifting end for raising the box mold assembly faces the forming frame, and the forming frame can move along the conveying direction perpendicular to the box mold translation device.

[0022] The box mold assembly can be recycled and the packaging box can be accurately placed on the fixed inner partition and the movable inner partition.

[0023] A further technical solution is that the folded short bottom box cover assembly includes a folded short bottom box inner support, a movable outer clamping member, a folded inner separator and a bent short bottom box cover member; the folded short bottom box inner support and the movable outer clamping member are both equipped with lifting power, and the folded inner separator and the bent short bottom box cover member are respectively equipped with power perpendicular to the conveying direction of the box mold translation device.

[0024] A packaging box capable of conveniently forming a first layer of back cover.

[0025] A further technical solution is that the box loading device includes a box loading mold, a rotating seat power piece and a box loading push plate. The box loading mold is provided with a box loading convergence groove. The box mold assembly includes a rotating seat also hinged to the base. The base is provided with a power conversion box driven by the rotating seat. The rotating seat is provided with a fixed inner partition and a movable inner partition perpendicular to the rotating seat. The movable inner partition is perpendicular to the fixed inner partition. The box loading push plate has power along a direction perpendicular to the conveying direction of the box mold translation device. The output end of the rotating seat power piece can face the power conversion box to drive the rotating seat to rotate.

[0026] It can ensure that the height of the whole equipment is not higher due to the robot arm, etc., and can increase the total volume of the sheet materials loaded into the packaging box each time, thereby improving the versatility of the equipment.

[0027] A further technical solution is that the rotating seat power piece is a cylinder, the rotating seat is provided with a rotating shaft and is hinged to the base through the rotating shaft, the rotating shaft is fixedly provided with a gear, the power conversion box is provided with a power input hole and a rack meshing with the gear is provided therein, the rack is supported by a spring and has a tendency to move toward the power input hole, the output end of the rotating seat power piece can pass through the power input hole and push the rack in the power conversion box; the box loading device also includes a rotating seat limit frame, which can resist the rotating seat to ensure that the rotating seat tilts upward.

[0028] The upward tilt angle of the rotating seat and the packaging box thereon can be ensured to be stable, thereby ensuring that the bottom wall of the box loading convergence groove and the packaging box are accurately aligned, and the sheet-like objects can smoothly enter the packaging box.

[0029] A further technical solution is that the folding top box cover assembly includes a folding top box inner support, a folding top box pre-folding part and a bent short top box part; the folding top box inner support has a lifting power, and the folding top box pre-folding part and the bent short top box part respectively have a power perpendicular to the conveying direction of the box mold translation device.

[0030] The first-layer sealed packaging box can be conveniently formed.

[0031] A further technical solution is that the folding long top box cover assembly includes a movable mold of a folding and inserting fixed part, a fixed mold of a folding and inserting fixed part, a curved long box cover member, an insertion power member and an insertion guide column; the movable mold of the folding and inserting fixed part and the curved long box cover member are respectively provided with power along the conveying direction of the box mold translation device, the insertion power member is provided with lifting power, the insertion guide column is provided with power perpendicular to the conveying direction of the box mold translation device, and the gap between the insertion guide column and the fixed inner partition can face the gap between the two short box covers; the base or the rotating seat is provided with an extension body, the extension body is linearly slidably connected with a movable part, the movable part is fixedly connected with the movable inner partition, the movable part is provided with a movable part guide shaft and has a tendency to approach the movable part; the frame is provided with a movable inner partition guide groove, the movable part guide shaft can enter the movable inner partition guide groove, the movable inner partition guide groove includes a guide groove high section and a guide groove low section, and the guide groove low section faces the folding long top box cover assembly;

[0032] And / or, the folding and elongating bottom box cover assembly includes a movable support body, a movable mold of a folding and inserting fixing part, a fixed mold of a folding and inserting fixing part, a curved long box cover part, an insertion power part and an insertion guide column; the movable mold of the folding and inserting fixing part and the curved long box cover part respectively have power along the conveying direction of the box mold translation device, the insertion power part has a lifting power and is provided with a lower support claw and an upper support claw, the lower support claw, the upper support claw, the movable support body and the insertion guide column respectively have power perpendicular to the conveying direction of the box mold translation device, and the gap between the insertion guide column and the fixed inner partition can face the gap between the two short box covers.

[0033] The movable inner partition has been lowered and will not block the insertion part, so the second-layer sealed packaging box can be easily formed; the long box cover and the insertion part at the bottom of the packaging box can be folded without turning over the packaging box to form a second-layer sealed packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a three-dimensional schematic diagram of a sheet packaging device, and only this figure shows the protective cover 99, while other figures do not show the protective cover 99.

[0035] Figure 2 It is a top view schematic diagram of a sheet packaging device.

[0036] Figure 3 It is a three-dimensional schematic diagram of the rack 9 Figure 1 .

[0037] Figure 4 It is a three-dimensional schematic diagram of the rack 9 Figure 2 .

[0038] Figure 5 It is a three-dimensional schematic diagram of the rack 9 Figure 3 .

[0039] Figure 6 It is a side view schematic diagram of the rack 9; the arrow ARR1 indicates the movement direction of the packaging box 6.

[0040] Figure 7 3 is a schematic side view of the packaging box 6; the packaging box 6 is in an initial state; the dotted line represents the folding line.

[0041] Figure 8 It is a three-dimensional schematic diagram of the packaging box 6; the packaging box 6 is in a state where the box side wall 61 is in a square frame shape, the short box cover 62 at the bottom is completely folded, the short box cover 62 at the top is being folded, and the long box cover 63 is not folded at all; the dotted line indicates the folding line.

[0042] Fig. 9 It is a three-dimensional schematic diagram of the box mold assembly 8 Figure 1 .

[0043] Fig.10 It is a three-dimensional schematic diagram of the box mold assembly 8 Figure 2 .

[0044] Fig.11 It is a three-dimensional schematic diagram of the box mold assembly 8 Figure 3 The base 81 and the movable member 851 used to connect with the movable member guide shaft 852 and the movable inner spacer elastic member 853 are not drawn.

[0045] Fig.12 It is a side view schematic diagram of the box mold assembly 8; arrow two ARR2 indicates the direction in which the output end of the rotating seat power member 95 is inserted into the power input hole 831 to push the rack in the power conversion box 83; arrow three ARR3 indicates the direction in which the rotating seat 82 rotates due to the rotating seat power member 95.

[0046] Fig.13 It is a perspective schematic diagram of the box opening device 11.

[0047] Fig.14 It is a perspective schematic diagram of the box stacking device 12.

[0048] Fig.15 It is a three-dimensional schematic diagram of the folded-down bottom box cover assembly 2.

[0049] Fig.16 It is a side view schematic diagram of the folded-down bottom box cover assembly 2.

[0050] Fig.17 It is a three-dimensional schematic diagram of the box pressing device 26.

[0051] Fig.18 It is a three-dimensional schematic diagram of the box loading device 3.

[0052] Fig.19 It is a three-dimensional schematic diagram of the folded top box cover assembly 4.

[0053] Fig. 20 It is a side view schematic diagram of the folded top box cover assembly 4.

[0054] Fig.21 It is a three-dimensional schematic diagram of the foldable top box cover assembly 51.

[0055] Fig. 22 It is a side view schematic diagram of the folded top box cover assembly 51.

[0056] Fig.23 yes Fig. 22 A schematic cross-section diagram of SEC1; the dotted line represents a schematic movable inner partition guide groove 96.

[0057] Fig.24 It is a three-dimensional schematic diagram of the folded and lengthened bottom box cover assembly 52.

[0058] Fig.25 It is a side view schematic diagram of the folded and lengthened bottom box cover assembly 52.

[0059] Fig.26 It is a three-dimensional schematic diagram of the folded and lengthened bottom box cover assembly 52; the parts on the side where the movable support body 521 is located are not drawn.

[0060] Fig. 27 is a side view schematic diagram of another perspective of the folded bottom cover assembly 52; the perspective of this figure is perpendicular to Fig.25 The parts on the side where the movable support body 521 is located are not drawn.

[0061] Fig.28 It is a three-dimensional schematic diagram of the output device 98.

[0062] Designate the drawings in the specification Figure 2 Attached is the abstract.

[0063] Arrow 1 ARR1; Arrow 2 ARR2; Arrow 3 ARR3; Section 1 SEC1; Box feeding assembly 1; Box opening device 11; Adsorption member 111; Adsorption moving member 112; Forming frame side wall 113; Forming frame end wall 114; Forming frame moving member 115; Box stacking device 12; Stacking rack 121; Box stop bar 122; Box pusher 123; Folded short bottom box cover assembly 2; Folded short bottom box cover carrier 21; Folded short bottom box inner support member 22; Inner support member rod 228; Movable outer clamping member 23; Folded inner partition member 24; Bending short bottom box cover member 25; Box pressing device 26; First pressing member 261; Second pressing member 262; Box loading device 3 ; box loading mold 31; box loading guide groove 311; box loading convergence groove 312; box loading push plate 32; lower box loading mold 37; short box cover adsorption member 371; upper box loading mold 38; sheet arrangement device 39; folding short top box cover assembly 4; folding short top box cover carrier 41; folding short top box inner support member 42; folding short top box pre-folding member 44; bending short top box member 45; long box cover outer support 46; folding long box cover assembly 5; folding long top box cover assembly 51; inserting inner support 511; folding long bottom box cover assembly 52; movable support body 521; lower support claw 522; upper support claw 523; folding and inserting fixed part movable mold 53; folding and inserting fixed part fixed mold 531; bending long box cover member 54; bending The curved long cover carrier 541; the inserting power member 55; the inserting guide column 551; the packaging box 6; the box side wall 61; the box connecting part 611; the short cover 62; the inner partition 621; the cover slot 622; the long cover 63; the inserting part 631; the sheet 7; the box mold assembly 8; the base 81; the translated part 811; the station locking hole 812; the buffer member 818; the slider 819; the rotating seat 82; the extension body 825; the rotating shaft 828; the outer clamping body 829; the power conversion box 83; the power input hole 831; the gear 832; the fixed inner partition 84; the movable inner partition 85; the movable member 851; the movable member guide shaft 852; the movable inner partition elastic member 8 53; movable inner partition protrusion 859; frame 9; frame carrier 91; upper carrier 911; lower carrier 912; lifting hole 913; box mold translation device 92; upper translation device 921; lower translation device 922; translation guide rail 929; box mold lifting device 93; lifting end 931; station locking device 94; station locking hook 941; locking hook rod 942; locking rod cylinder 943; rotating seat power part 95; rotating seat limiting frame 951; movable inner partition guide groove 96; guide groove high section 961; guide groove low section 962; lifting and lowering clearance member 97; translational clearance member 971; output device 98; clamping claw 981; protective cover 99. DETAILED DESCRIPTION

[0064] The specific implementation of the present invention will be described below with reference to the accompanying drawings.

[0065] The terms first, second, long, short, etc. used in the present invention do not indicate any order, quantity or importance, but are only used for distinction. The terms top, bottom, side, longitudinal, transverse, middle, center, outside, inside, horizontal, vertical, left, right, above, below, etc. used in the present invention to indicate orientation or position are intended to reflect relative positions rather than absolute positions.

[0066] As a specific embodiment, the sheet packaging method of the embodiment of the present invention is used to package the sheet 7 into the packaging box 6 through the box mold assembly 8.

[0067] The sheet 7 is an electronic ink screen label or the like, which is usually in the shape of a thin rectangular parallelepiped.

[0068] like Figure 9-12As shown, the box mold assembly 8 includes a base 81 and a rotating seat 82 hinged to the base 81. For example, the base 81 and the rotating seat 82 are hinged through a rotating shaft 828 and a bearing seat (not shown in the figure). The base 81 is provided with a translated portion 811 and a power conversion box 83 driven and connected to the rotating seat 82. The translated portion 811 is used to connect with the box mold translation device 92, so that the box mold translation device 92 can drive the box mold assembly 8 to translate through the translated portion 811. Usually, a plurality of protrusions are provided on the box mold translation device 92 and the translated portion 811 to ensure that the translation drive The transmission of dynamic power; the rotating shaft 828 is fixedly provided with a gear 832, the power conversion box 83 is provided with a power input hole 831 and a rack meshing with the gear 832 is provided therein, the rack is supported by a spring and has a tendency to move toward the power input hole 831, the output end of the rotating seat power member 95 passes through the power input hole 831 and pushes the rack in the power conversion box 83, so that the rotating seat 82 rotates, and after the rotating seat power member 95 is reset, the rotating seat 82 is also reset. Of course, the engagement between the gear 832 and the rack can also replace other methods such as power transmission by friction. The rotating seat 82 is provided with a fixed inner partition 84 and a movable inner partition 85 perpendicular to the rotating seat 82, and the movable inner partition 85 is perpendicular to the fixed inner partition 84. It is easy to understand that when viewed perpendicular to the rotating seat 82, the movable inner partition 85 and the fixed inner partition 84 are perpendicular to each other to form a cross layout, and the movable inner partition 85 and / or the fixed inner partition 84 are provided with gaps to avoid mutual interference. The fixed inner partition 84 is fixedly connected to the rotating seat 82; the rotating seat 82 is provided with an extension body 825, and the extension body 825 is linearly slidably connected with a movable part 851, for example, the movable part 851 is linearly slidably connected with the extension body 825 through a slider and a slide rail structure, the movable part 851 is fixedly connected to the movable inner partition 85, and the movable part 851 is provided with a movable part guide shaft 852 and has a tendency to approach the movable part 851. For example, the movable part 851 and the rotating seat 82 are connected to the rotating shaft 828 through the movable inner partition elastic part 853 that provides tension, so that the movable part 851 has a tendency to approach the movable part 851. It is easy to understand that when the movable part 851 slides linearly along the extension body 825, it will drive the movable inner partition 85 to slide linearly. The movable part guide shaft 852 is used to cooperate with the movable inner partition guide groove 96 described later to achieve the control of the height position of the movable part 851 and the movable inner partition 85. Typically, a buffer 818 is provided on the base 81 and / or the rotating base 82 to ensure the angle between the base 81 and the rotating base 82. Typically, a slider 819 is fixed to the base 81, and the slider 819 cooperates with the translation guide rail 929 described later to ensure the stability of the box mold assembly 8 during translation.

[0069] It should be noted that the setting of the rotating seat 82 is to temporarily tilt the fixed inner partition 84 and the movable inner partition 85, so as to facilitate the placement of the sheet 7 into the packaging box 6 in the box loading device 3 of the embodiment of the present invention. For the embodiment in which the box loading device 3 is a manipulator, etc., it is not necessary to temporarily tilt the fixed inner partition 84 and the movable inner partition 85, and it is not necessary to set the rotating seat 82 and the power conversion box 83 for rotating it. Therefore, it is necessary to implement the sheet packaging method of the embodiment of the present invention that the box mold assembly 8 includes a base 81, and the base 81 is directly or indirectly provided with a fixed inner partition 84 and a movable inner partition 85 perpendicular to the rotating seat 82, and the movable inner partition 85 is perpendicular to the fixed inner partition 84 and can be raised and lowered relative to the base 81. For example, the fixed inner partition 84 is directly fixed on the base 81, and the base 81 is provided with an extension body 825, and the extension body 825 is linearly slidably connected with a movable part 851, and the movable part 851 is fixedly connected to the movable inner partition 85, and the movable part 851 is provided with a movable part guide shaft 852 and has a tendency to approach the movable part 851, so that the fixed inner partition 84 and the movable inner partition 85 perpendicular to the rotating seat 82 are directly provided on the base 81; and the aforementioned structure with the rotating seat 82 is that the fixed inner partition 84 and the movable inner partition 85 perpendicular to the rotating seat 82 are indirectly provided on the base 81.

[0070] like Figure 7 As shown, the packaging box 6 is usually made of paper, and includes a box side wall 61, a short box cover 62 and a long box cover 63. The top and bottom ends of the box side wall 61 are respectively four short box covers 62 and two long box covers 63; the short box cover 62 includes an inner partition 621, and the long box cover 63 includes an insertion portion 631, totaling eight short box covers 62 and four long box covers 63. When the packaging box 6 is unfolded, it is a plane. The box connection portion 611 on the box side wall 61 is fixedly connected to the other end of the box side wall 61, such as by gluing, and then flattened, and the packaging box 6 becomes a folded packaging box 6, as shown in FIG. Fig.14 As shown, the folded packaging box 6 has two layers, each layer has four short box covers 62 and two long box covers 63 (half of the total number). The folded packaging box 6 is usually made in a carton factory. Because of its thin thickness, it is easy to stack and transport to the location of the sheet packaging device. Then, the folded packaging box 6 is placed Fig.14 The box stacking device 12 shown in the figure realizes continuous single-piece feeding of the folded packaging box 6. The box stacking device 12 realizes continuous single-piece feeding of the folded packaging box 6, which is a prior art. For example, the box stacking device 12 includes an inclined stacking frame 121, and the stacking frame 121 is provided with an elastic box stop bar 122 and a box pusher 123 with a tendency to approach the box stop bar 122. The stacked folded packaging boxes 6 are clamped between the box pusher 123 and the box stop bar 122, and cooperate with the box opening device 11 described later to realize continuous single-piece feeding and opening of the packaging boxes 6.

[0071] like Figure 8 As shown, the short box cover 62 becomes the first layer of the top cover and the first layer of the bottom cover of the packaging box 6 after folding, and the inner partition 621 of the short box cover 62 forms an inner partition in the box, and a box cover slot 622 is formed between the two short box covers 62. The long box cover 63 becomes the second layer of the top cover (covering the first layer of the top cover to become the second layer) and the second layer of the bottom cover of the packaging box 6 after folding, and the insertion part 631 of the long box cover 63 is inserted into the box cover slot 622 to keep the long box cover 63 in its position, and the insertion part 631 and the inner partition 621 form a cross inner partition in the packaging box 6, and the cross inner partition divides a rectangular space in the packaging box 6 into four small rectangular spaces. In summary, the sheet packaging method and device of the embodiment of the present invention need to achieve that the sheet 7 is placed in the packaging box 6, and the sheet 7 is distributed in four small rectangular spaces. In other words, the cross inner partition divides the sheet 7 into four small rectangular spaces.

[0072] The sheet packaging method of the embodiment of the present invention comprises the following steps:

[0073] The box opening device 11 opens the folded packaging box 6 to form a square cylindrical packaging box 6, and the square cylindrical packaging box 6 is put on the fixed inner partition 84 and the movable inner partition 85 of the box mold assembly 8; it should be noted that after the packaging box 6 is put on the fixed inner partition 84 and the movable inner partition 85, the fixed inner partition 84 is perpendicular to the short box cover 62, and the movable inner partition 85 is perpendicular to the long box cover 63.

[0074] The inner partition 621 and the short box cover 62 at the bottom of the square tube-shaped packaging box 6 are folded by the short bottom box cover assembly 2 to form a first-layer bottom-sealed packaging box 6; it should be noted that at this time, the bottom of the first-layer bottom-sealed packaging box 6 is sealed and can contain the sheet-like object 7.

[0075] The box loading device 3 places the sheet material 7 into the space formed by the fixed inner partition 84, the movable inner partition 85 and the first bottom-sealed packaging box 6; it should be noted that the first bottom-sealed packaging box 6 contains the sheet material 7, and the sheet material 7 is separated by the fixed inner partition 84 and the movable inner partition 85.

[0076] The inner partition 621 at the top of the packaging box 6 of the first layer of bottom cover of the folding box of the short top box cover assembly 4 and the short box cover 62 form the first layer of sealed packaging box 6; it should be noted that the sealing means that the top and bottom ends of the packaging box 6 are respectively blocked by the short box cover 62 to form the first layer of sealing, and the inner partition 621 separates the sheet object 7 in the packaging box 6; it should be noted that at this time the inner partition 621 is in contact with the movable inner partition 85, so the sheet object 7 is separated by the inner partition 621 and the fixed inner partition 84.

[0077] After the long top box cover assembly 51 is folded to move the movable inner partition 85 downward, the insertion portion 631 at the top of the first-layer sealed packaging box 6 and the long box cover 63 are folded so that the insertion portion 631 is inserted between the two short box covers 62 at the top of the packaging box 6 to form a second-layer sealed packaging box 6; it should be noted that if the movable inner partition 85 is not moved downward, the top of the movable inner partition 85 will block the insertion portion 631 at the top of the first-layer sealed packaging box 6 from being inserted between the two short box covers 62 at the top of the packaging box 6, and at this time, the insertion portions 631 are in contact with each other.

[0078] After the folded-down bottom cover assembly 52 lifts up the second-layer sealed packaging box 6, the insertion and fixing portion 631 and the long box cover 63 at the bottom end of the second-layer sealed packaging box 6 are folded, so that the insertion and fixing portion 631 is inserted between the two short box covers 62 at the bottom end of the packaging box 6 to form a second-layer sealed packaging box 6; it should be noted that the second-layer sealing means that the top of the packaging box 6 is sealed by the short box cover 62 and the long box cover 63. At this time, the inner partition 621 and the insertion and fixing portion 631 are arranged perpendicular to each other in the packaging box 6, and the inner partition 621 and the insertion and fixing portion 631 are arranged perpendicular to each other in the packaging box 6. A cross partition is formed, and at the same time, the insertion portion 631 is inserted into the box cover slot 622 between the two short box covers 62 and maintained in position, and the packaging box 6 and the sheet 7 therein are in a relatively stable state; it should also be noted that if the packaging box 6 is not lifted, the bottom end of the packaging box 6 is placed on the rotating seat 82, and the fixed inner partition 84 and the movable inner partition 85 are both in a state of being inserted into the packaging box 6, resulting in the inability to insert the insertion portion 631 at the bottom end of the second-layer capped packaging box 6 between the two short box covers 62 at the bottom end of the packaging box 6.

[0079] The second sealed packaging box 6 is output. This step is completed by the output device 98.

[0080] By repeating the above process, the sheet 7 can be continuously packaged into the packaging box 6. As can be seen from the above, the sheet packaging method of the embodiment of the present invention does not need to place an additional cross partition in the box, which can simplify the manufacturing process of the packaging box 6 and facilitate the recycling of the packaging box 6, which is relatively green and environmentally friendly; and during the implementation process, there is no need to turn over the packaging box 6, which can reduce the risk of the sheet 7 colliding with each other and being damaged, and can also ensure that the postures of each packaging box 6 and the sheet 7 are unified.

[0081] The sheet packaging device of the embodiment of the present invention comprises a box mold assembly 8 and a frame 9, wherein the frame 9 comprises a frame carrier 91 and a box mold translation device 92 disposed on the frame carrier 91. For example, the box mold translation device 92 is a synchronous belt driven by a motor.

[0082] The frame carrier 91 is provided with a box loading assembly 1, a folded short bottom box cover assembly 2, a box loading device 3, a folded short top box cover assembly 4, and a folded long box cover assembly 5 in sequence. The folded long box cover assembly 5 includes a folded long top box cover assembly 51 and a folded long bottom box cover assembly 52.

[0083] The box mold translation device 92 drives the base 81 to translate, so that the box mold assembly 8 passes through the box feeding assembly 1, the short bottom box cover assembly 2, the box loading device 3, the short top box cover assembly 4, the long top box cover assembly 51, and the long bottom box cover assembly 52 in sequence.

[0084] As one of the specific embodiments, the base 81 is provided with a station locking hole 812; the frame 9 includes a station locking device 94; the station locking device 94 includes a locking hook rod 942 with rotational power, such as a locking rod cylinder 943 pushing the locking hook rod 942 so that the locking hook rod 942 has rotational power, and a plurality of station locking hooks 941 are fixedly provided on the locking hook rod 942, and the station locking hooks 941 can be embedded in the station locking hole 812, so that the box mold assembly 8 can be temporarily fixed on at least one of the corresponding stations of the box feeding assembly 1, the short bottom box cover assembly 2, the box loading device 3, the short top box cover assembly 4, the long top box cover assembly 51, and the long bottom box cover assembly 52. ​​It can ensure that the box mold assembly 8 is accurately positioned at the station and the folding accuracy of the packaging box 6 is ensured.

[0085] As one of the specific embodiments, the box loading assembly 1 includes a box opening device 11 and a box stacking device 12 capable of continuously outputting a single piece of the folded packaging box 6; the box opening device 11 includes an adsorbent 111 and a forming frame (not shown in the figure), the forming frame includes a forming frame end wall 114 and two forming frame side walls 113, so that the forming frame is U-shaped as a whole when viewed from above; the adsorbent 111 can move in a direction perpendicular to the forming frame end wall 114. For example, the adsorbent 111 is a suction cup and can adsorb the folded packaging box 6, the adsorbent 111 is connected to an adsorbing moving member 112 such as a cylinder; the forming frame is connected to a forming frame moving member 115 such as a cylinder. The adsorbent 111 adsorbs the folded packaging box 6, so that the folded packaging box 6 enters the forming frame, so that the box side walls 61 are respectively attached to or close to the forming frame end wall 114 and the forming frame side wall 113, and at this time the packaging box 6 is opened into a square tube shape. The package box 6 folded in half can be continuously opened into a square tube shape.

[0086] As one of the specific implementations, Figures 3 to 6As shown, the carrier 91 includes a box mold lifting device 93, a lower carrier 912 and an upper carrier 911 with a lifting hole 913, the box mold translation device 92 includes an upper translation device 921 arranged on the upper carrier 911, and a lower translation device 922 arranged on the lower carrier 912. The box mold lifting device 93 is provided with two lifting ends 931 facing the lifting hole 913. It is easy to understand that one of the two box mold lifting devices 93 is used to lower the box mold assembly 8 and transport the box mold assembly 8 from the upper carrier 911 to the lower carrier 912. The two box mold lifting devices The other one of the descending devices 93 is used to raise the box mold assembly 8 and transport the box mold assembly 8 from the lower carrier 912 to the upper carrier 911, and the upper translation device 921 and the lower translation device 922 have opposite conveying directions, so that the upper translation device 921, the box mold lifting device 93, and the lower translation device 922 form a circulating conveying path for the box mold assembly 8, which can make the box mold assembly 8 circulated, and at the same time, the lifting end 931 used to raise the box mold assembly 8 is facing the forming frame, and the forming frame can move along the conveying direction of the vertical box mold translation device 92. For example, the forming frame can avoid the movement of the box mold assembly 8 by moving the forming frame moving member 115. The lifting end 931 raises the box mold assembly 8, so that the fixed inner partition 84 and the movable inner partition 85 are inserted from the bottom of the square cylindrical packaging box 6, until the long box cover 63 at the bottom of the packaging box 6 fits with the top surface of the base 81 or the rotating seat 82, and the forming frame moves along the conveying direction of the vertical box mold translation device 92, so that the box mold assembly 8 moves to the subsequent station along the box mold translation device 92 with the square cylindrical packaging box 6 sleeved on the fixed inner partition 84 and the movable inner partition 85. Usually, the base 81 or the rotating seat 82 is provided with an elastic and slightly inclined outer clamp 829 to ensure that the square cylindrical packaging box 6 is accurately sleeved on the fixed inner partition 84 and the movable inner partition 85. It can make the packaging box 6 accurately sleeved on the fixed inner partition 84 and the movable inner partition 85.

[0087] As one of the specific implementations, Fig.16As shown, the folded short bottom box cover assembly 2 includes a folded short bottom box inner support 22, a movable outer clamping member 23, a folded inner partition 24 and a curved short bottom box cover member 25; the folded short bottom box inner support 22 and the movable outer clamping member 23 are both provided with lifting power, for example, the movable outer clamping member 23 is a pneumatic clamping claw, and the folded short bottom box cover assembly 2 also includes a folded short bottom box cover carrier 21, and the folded short bottom box inner support 22 and the movable outer clamping member 23 are connected to the cylinder on the folded short bottom box cover carrier 21 through the inner support rod 228 and have lifting power. The folded inner partition 24 and the curved short bottom box cover member 25 are respectively provided with power perpendicular to the conveying direction of the box mold translation device 92, although there is an angle between the power direction of the curved short bottom box cover member 25 and the horizontal plane, the power direction of the curved short bottom box cover member 25 is still perpendicular to the conveying direction of the box mold translation device 92 when viewed from above. When the square cylindrical packaging box 6 and the box mold assembly 8 are located in the folded bottom box cover assembly 2, the folded bottom box inner support member 22 descends and extends into the packaging box 6 until it is aligned with the folding line of the inner partition 621 at the bottom end of the packaging box 6, the movable outer clamping member 23 descends and lightly clamps the box side wall 61, and the folded inner partition 24 moves inward perpendicular to the conveying direction of the box mold translation device 92, and the folded inner partition 24 pushes the inner partition 621 and cooperates with the folded bottom box inner support member 22 to fold the inner partition 621; the folded bottom box inner support member 22 rises until it is aligned with the bottom end of the packaging box 6. At the folding line of the short box cover 62, the short bottom box cover member 25 is bent to push the short box cover 62 at the bottom end of the packaging box 6 so that the short box cover 62 (the inner partition 621 is folded and perpendicular to the short box cover 62) is tilted, and then the movable outer clamping member 23 clamps the packaging box 6 so that the packaging box 6 moves downward as a whole. During this process, the short box cover 62 at the bottom end of the packaging box 6 abuts against the base 81 or the rotating seat 82 until it is in contact with the base 81 or the rotating seat 82, and the inner partition 621 is respectively in contact with the fixed inner partition 84, that is, the first layer of the bottom seal of the packaging box 6 can be conveniently formed. Usually, a box pressing device 26 is also arranged between the folded short bottom box cover assembly 2 and the box loading device 3, and the box pressing device 26 includes a first pressing member 261 and a second pressing member 262; the first pressing member 261 and the second pressing member 262 can both be lifted and lowered, and the two respectively abut against the bottom end surface of the first bottom-sealed packaging box 6 and the short box cover 62 at the top of the first bottom-sealed packaging box 6, ensuring that the bottom end surface of the first bottom-sealed packaging box 6 is in contact with the base 81 or the rotating seat 82, and the position relative to the box mold assembly 8 is stable, so as to prepare for the subsequent loading of the sheet 7 into the packaging box 6. The folded short bottom box cover carrier 21 is lifted and lowered by the lifting and lowering giving way member 97 to give way. It is easy to understand that there is also a need in the subsequent workstation to allow the box mold assembly 8 to be lifted and lowered by the lifting and lowering giving way member 97, and to allow the box mold assembly 8 to be allowed to pass by the translation giving way member 971. The specific process of allowing the box mold assembly 8 to pass by the translation giving way is not repeated in the following.

[0088] As one of the specific embodiments, the box loading device 3 includes a box loading mold 31, a rotating seat power member 95 and a box loading push plate 32. The box loading mold 31 is provided with a box loading convergence groove 312. Usually, the inlet end of the box loading mold 31 is provided with a box loading guide groove 311 with a width greater than the box loading convergence groove 312, so as to guide the sheet 7 to the box loading convergence groove 312 and converge. Usually, the sheet arranging device 39 of the prior art stacks a plurality of sheets 7 and places them on their side (i.e., the thinner but longer side faces downward), in preparation for the subsequent process of placing the sheet 7 into the packaging box 6. For example, Fig.18 As shown, the sheet arrangement device 39 is sucked up one by one by the suction cup in sequence, and then placed on the synchronous belt that can be provided with a partition block, so that the sheet 7 is placed on its side and aligned with the box guide groove 311. As mentioned above, the box mold assembly 8 includes a rotating seat 82 that is also hinged to the base 81, and a power conversion box 83 that is drive-connected to the rotating seat 82 is provided on the base 81. The rotating seat 82 is provided with a fixed inner partition 84 and a movable inner partition 85 that are perpendicular to the rotating seat 82, and the movable inner partition 85 is perpendicular to the fixed inner partition 84. The box push plate 32 has power along the conveying direction perpendicular to the box mold translation device 92. Usually, the height of the sheet 7 is higher than the height of the box mold 31, allowing the box push plate 32 to push the sheet 7. The output end of the rotating seat power member 95 can face the power conversion box 83 to drive the rotating seat 82 to rotate. The rotating seat power member 95 drives the rotating seat 82 to rotate, so that the top opening of the packaging box 6 with the first bottom cover faces the box loading convergence groove 312, and the box loading push plate 32 pushes the sheet 7 to make the sheet 7 enter the packaging box 6 with the first bottom cover. Compared with the method of clamping the sheet 7 by a robot and moving the sheet 7 vertically downward to place it in the packaging box 6, it can ensure that the height of the whole machine is not higher due to the robot, etc., and the gripper of the robot does not need to enter the packaging box 6, which can increase the total volume of the sheet 7 loaded into the packaging box 6 each time, thereby improving the versatility of the equipment.

[0089] As one of the specific embodiments, the rotating seat power part 95 is a cylinder. As mentioned above, the rotating seat 82 is provided with a rotating shaft 828 and is hinged to the base 81 through the rotating shaft 828. The rotating shaft 828 is fixedly provided with a gear 832. The power conversion box 83 is provided with a power input hole 831 and a rack meshing with the gear 832 is provided therein. The rack is supported by a spring and has a tendency to move toward the power input hole 831. The output end of the rotating seat power part 95 can pass through the power input hole 831 and push the rack in the power conversion box 83; the box loading device 3 also includes a rotating seat limit frame 951, which can be against the rotating seat 82 (for example, against the extension body 825 on the rotating seat 82) to ensure that the rotating seat 82 tilts upward. The output end of the rotating seat power member 95 continuously abuts against the rack in the power conversion box 83, so that the rotating seat 82 has a tendency to rotate and abuts against the rotating seat limit frame 951, which can ensure that the rotating seat 82 and the packaging box 6 thereon are tilted upward at a stable angle, thereby ensuring that the bottom wall of the box loading convergence groove 312 and the packaging box 6 are accurately aligned, and the sheet 7 can smoothly enter the packaging box 6. The box loading mold 31 includes a lower box loading mold 37 and an upper box loading mold 38 with a height difference with the lower box loading mold 37. The lower box loading mold 37 and the upper box loading mold 38 respectively place the sheet 7 into the space of the layer position in the packaging box 6. The lower box loading mold 37 is provided with a short box cover adsorbing member 371 to prevent the short box cover 62 at the top of the packaging box 6 from tilting up and blocking the sheet 7 from entering the packaging box 6.

[0090] As one of the specific embodiments, the folding top box cover assembly 4 includes a folding top box inner support 42, a folding top box pre-folding member 44 and a curved short top box member 45; the folding top box inner support 42 has lifting power, and the folding top box pre-folding member 44 and the curved short top box member 45 respectively have power perpendicular to the conveying direction of the box mold translation device 92. As mentioned above, the folding top box cover assembly 4 folds the inner partition 621 and the short box cover 62 at the top of the first layer of the bottom sealed packaging box 6 to form the first layer of the sealed packaging box 6. The working process of the folding top box cover assembly 4 is similar to that of the folding bottom box cover assembly 2, the only difference being that the folding top box inner support member 42 will rise after cooperating with the inner partition 621 at the top of the folding packaging box 6, and then the folding top box inner support member 42 will press down the short box cover 62 at the top of the packaging box 6 again, so that the short box cover 62 seals the top of the packaging box 6, so the packaging box 6 does not need to move up and down, and the folding top box cover assembly 4 does not need the movable outer clamping member 23 of the folding bottom box cover assembly 2. For other processes, the working process of the folding bottom box cover assembly 2 can be referred to, which will not be repeated here. The folding top box cover carrier 41 of the folding top box cover assembly 4 is connected to a long box cover outer support 46, which is used to slightly open the long box cover 63 at the top of the packaging box 6 outward, so as to conveniently form the first layer of sealed packaging box 6.

[0091] As one of the specific embodiments, the folding long top box cover assembly 51 includes a folding and inserting fixed part movable mold 53, a folding and inserting fixed part fixed mold 531, a curved long box cover member 54, an insertion power member 55 and an insertion guide column 551; the folding and inserting fixed part movable mold 53 and the curved long box cover member 54 respectively have power along the conveying direction of the box mold translation device 92, the insertion power member 55 has a lifting power, and the insertion guide column 551 has a power perpendicular to the conveying direction of the box mold translation device 92, and the gap between the insertion guide column 551 and the fixed inner partition 84 (the horizontal gap when viewed from above) can be directly opposite to the gap between the two short box covers 62 (i.e., the box cover slot 622); The base 81 or the rotating seat 82 is provided with an extension body 825, and the extension body 825 is linearly slidably connected with a movable member 851, for example, the movable member 851 is linearly slidably connected with the extension body 825 through a slider and a slide rail structure, the movable member 851 is fixedly connected with the movable inner partition 85, and the movable member 851 is provided with a movable member guide shaft 852 and has a tendency to approach the movable member 851; the frame 9 is provided with an movable inner partition guide groove 96, and the movable member guide shaft 852 can enter the movable inner partition guide groove 96, and the movable inner partition guide groove 96 includes a guide groove high section 961 and a guide groove low section 962, and the guide groove low section 962 is directly opposite to the folding long top box cover assembly 51. It is easy to understand that the movable mold 53 of the folding and inserting fixed part, the fixed mold 531 of the folding and inserting fixed part, the curved long box cover member 54 (by bending the long box cover carrier 541 to make way), the insertion guide column 551 needs to be moved to make way, and the insertion power member 55 needs to be raised and lowered to make way. The folding long top box cover assembly 51 is also provided with an insert inner support 511 to ensure that when the insert power member 55 presses down the long box cover 63 at the top of the packaging box 6, it will not move downward excessively and damage the sheet 7 in the packaging box 6. Fig.23As shown, when the box mold assembly 8 moves to the station where the folding top box cover assembly 51 is located, the guide groove low section 962 abuts against the movable part guide shaft 852 to make the movable inner partition 85 move downward (usually, the movable inner partition 85 is provided with a movable inner partition protrusion 859 for limiting position). In the folding top box cover assembly 51, after the folding and inserting fixed part fixed mold 531 is aligned with the folding line of the inserting fixed part 631 at the top of the packaging box 6, the folding and inserting fixed part movable mold 53 moves along the conveying direction of the box mold translation device 92 to fold the inserting fixed part 631 at the top of the packaging box 6, and then the bending long box cover member 54 moves along the conveying direction of the box mold translation device 92 to bend the long box cover 63 at the top of the packaging box 6 (during this bending process, if the inner partition 621 is inserted between the insertion guide column 551 and the fixed inner partition 84, the long box cover 63 will remain in a bent state and the pre-alignment of the inner partition 621 will be achieved. The insert power piece 55 is then moved downward to directly abut the long box cover 63 at the top of the packaging box 6, and the insert guide column 551 is moved vertically in the conveying direction of the box mold translation device 92 to overlap with the fixed inner partition 84 (or it can be understood that the fixed inner partition 84 is inserted between the two insert guide columns 551), so that the insertion portion 631 continues to pass through the gap between the insertion guide column 551 and the fixed inner partition 84 and continues to press down until a second layer of capped packaging box 6 is formed; at this time, the movable inner partition 85 has descended and will not block the insertion portion 631, so that a second layer of capped packaging box 6 can be easily formed.

[0092] And / or, the folding and elongating bottom box cover assembly 52 includes a movable support body 521, a movable mold 53 of a folding and inserting fixing part, a fixed mold 531 of a folding and inserting fixing part, a curved long box cover member 54, an insertion power member 55 and an insertion guide column 551; the movable mold 53 of the folding and inserting fixing part and the curved long box cover member 54 respectively have power along the conveying direction of the box mold translation device 92, the insertion power member 55 has a lifting power and is provided with a lower support claw 522 and an upper support claw 523, the lower support claw 522, the upper support claw 523, the movable support body 521 and the insertion guide column 551 respectively have power in the conveying direction of the box mold translation device 92 vertically, and the gap between the insertion guide column 551 and the fixed inner partition 84 can face the gap between the two short box covers 62 (i.e., the box cover slot 622). When the box mold assembly 8 moves to the position where the folding and lengthening bottom box cover assembly 52 is located, the insertion power member 55 moves downward, and the lower supporting claw 522 and the upper supporting claw 523 are close to the packaging box 6. After the lower supporting claw 522 supports the bottom end of the packaging box 6, the lower supporting claw 522 and the upper supporting claw 523 move upward to lift the packaging box 6 as a whole, so that the folding and inserting fixed part fixed mold 531 is aligned with the folding line of the inserting part 631 at the bottom end of the packaging box 6. Then, the folding and inserting fixed part movable mold 53 moves along the conveying direction of the box mold translation device 92 to fold the inserting part 631 at the bottom end of the packaging box 6, and then bend the long box The cover 54 moves along the conveying direction of the box mold translation device 92 to bend the long box cover 63 at the bottom of the packaging box 6, and then the movable support body 521 moves vertically to the conveying direction of the box mold translation device 92 to below the bottom of the packaging box 6, and then the insertion power member 55 moves downward to make the upper support claw 523 push the packaging box 6 downward, and the movable support body 521 pushes the long box cover 63 (already bent) at the bottom of the packaging box 6, so that the insertion part 631 continues to pass through the gap between the insertion guide column 551 and the fixed inner partition 84 and continues to press down until the second layer of sealed packaging box 6 is formed. The long box cover 63 and the insertion part 631 at the bottom of the packaging box 6 can be folded without turning over the packaging box 6 to form the second layer of sealed packaging box 6.

[0093] After that, the second sealed packaging box 6 is a finished product, and after being transported to the next station by conventional means such as a track, the clamping claw 981 of the output device 98 lifts the second sealed packaging box 6 and transports it to another position, and the box mold assembly 8 continues to move to the lifting hole 913 and then descends to be recycled. Repeating the above process, the sheet 7 can be continuously packaged into the packaging box 6.

Claims

1. A sheet packaging method, which is used to package a sheet (7) into a packaging box (6) through a box mold assembly (8); Its characteristics are: The box mold assembly (8) comprises a base (81), on which a fixed inner partition (84) and a movable inner partition (85) perpendicular to the rotating seat (82) are directly or indirectly arranged, and the movable inner partition (85) is perpendicular to the fixed inner partition (84) and can be lifted and lowered relative to the base (81); the packaging box (6) comprises a box side wall (61), a short box cover (62) and a long box cover (63), and the top and bottom ends of the box side wall (61) are respectively four short box covers (62) and two long box covers (63); the short box cover (62) comprises an inner partition portion (621), and the long box cover (63) comprises an insertion portion (631); The sheet packaging method comprises the following steps: The folded packaging box (6) is opened to form a square tube-shaped packaging box (6), and the square tube-shaped packaging box (6) is placed on the fixed inner partition (84) and the movable inner partition (85) of the box mold assembly (8); Folding the inner partition (621) and the short box cover (62) at the bottom of the square tube-shaped packaging box (6) to form a first-layer bottom-sealed packaging box (6); The sheet-like objects (7) are respectively placed in the space enclosed by the fixed inner partition (84), the movable inner partition (85) and the packaging box (6) with the first bottom cover; Folding the inner partition (621) and the short box cover (62) at the top of the packaging box (6) with the first bottom cover to form the first sealed packaging box (6); After the movable inner partition (85) is moved downward, the insertion and fixing portion (631) and the long box cover (63) at the top of the first-layer sealed packaging box (6) are folded, so that the insertion and fixing portion (631) is inserted between the two short box covers (62) at the top of the packaging box (6), thereby forming a second-layer sealed packaging box (6); After the second-layer sealed packaging box (6) is lifted, the inserting and fixing portion (631) and the long box cover (63) at the bottom end of the second-layer sealed packaging box (6) are folded, so that the inserting and fixing portion (631) is inserted between the two short box covers (62) at the bottom end of the packaging box (6), thereby forming a second-layer sealed packaging box (6); The second-layer sealed packaging box (6) is output.

2. A sheet packaging device, used to implement the sheet packaging method according to claim 1, characterized in that: The invention comprises a box mold assembly (8) and a frame (9), wherein the frame (9) comprises a frame carrier (91) and a box mold translation device (92) arranged on the frame carrier (91); a box feeding assembly (1), a folded short bottom box cover assembly (2), a box loading device (3), a folded short top box cover assembly (4), a folded long top box cover assembly (51), and a folded long bottom box cover assembly (52) are arranged in sequence on the frame carrier (91); the box mold translation device (92) drives a base (81) to translate, so that the box mold assembly (8) passes through the box feeding assembly (1), the folded short bottom box cover assembly (2), the box loading device (3), the folded short top box cover assembly (4), the folded long top box cover assembly (51), and the folded long bottom box cover assembly (52) in sequence.

3. The sheet packaging device according to claim 2, characterized in that: The base (81) is provided with a station locking hole (812); the frame (9) comprises a locking hook rod (942) with rotational power, a plurality of station locking hooks (941) are fixedly provided on the locking hook rod (942), and the station locking hooks (941) can be embedded in the station locking hole (812).

4. The sheet packaging device according to claim 3, characterized in that: The box loading assembly (1) comprises a box opening device (11) and a box stacking device (12) capable of continuously outputting single-piece folded packaging boxes (6); the box opening device (11) comprises an adsorption member (111) and a forming frame, wherein the forming frame comprises a forming frame end wall (114) and two forming frame side walls (113), and the adsorption member (111) can move in a direction perpendicular to the forming frame end wall (114).

5. The sheet packaging device according to claim 4, characterized in that: The carrier (91) comprises a box mold lifting device (93), a lower carrier (912) and an upper carrier (911) provided with a lifting hole (913); the box mold translation device (92) comprises an upper translation device (921) arranged on the upper carrier (911) and a lower translation device (922) arranged on the lower carrier (912); the box mold lifting device (93) comprises two lifting ends (931) arranged facing the lifting hole (913); the lifting end (931) used for lifting the box mold assembly (8) faces the forming frame, and the forming frame can move along a conveying direction perpendicular to the box mold translation device (92).

6. The sheet packaging device according to claim 3, characterized in that: The folded short bottom box cover assembly (2) comprises a folded short bottom box inner support member (22), a movable outer clamping member (23), a folded inner partition member (24) and a curved short bottom box cover member (25); the folded short bottom box inner support member (22) and the movable outer clamping member (23) are both provided with lifting power, and the folded inner partition member (24) and the curved short bottom box cover member (25) are respectively provided with power perpendicular to the conveying direction of the box mold translation device (92).

7. The sheet packaging device according to claim 3, characterized in that: The box loading device (3) comprises a box loading mold (31), a rotating seat power member (95) and a box loading push plate (32); the box loading mold (31) is provided with a box loading convergence groove (312); the box mold assembly (8) comprises a rotating seat (82) which is also hinged to the base (81); the base (81) is provided with a power conversion box (83) which is drivingly connected to the rotating seat (82); the rotating seat (82) is provided with a fixed inner partition (84) and a movable inner partition (85) which are perpendicular to the rotating seat (82); the movable inner partition (85) is perpendicular to the fixed inner partition (84); the box loading push plate (32) has power along a direction perpendicular to the conveying direction of the box mold translation device (92); the output end of the rotating seat power member (95) can face the power conversion box (83) to drive the rotating seat (82) to rotate.

8. The sheet packaging device according to claim 7, characterized in that: The rotating seat power member (95) is a cylinder, the rotating seat (82) is provided with a rotating shaft (828) and is hinged to the base (81) through the rotating shaft (828), the rotating shaft (828) is fixedly provided with a gear (832), the power conversion box (83) is provided with a power input hole (831) and a rack meshing with the gear (832) is provided therein, the rack is supported by a spring and has a tendency to move toward the power input hole (831), and the output end of the rotating seat power member (95) can pass through the power input hole (831) to push the rack in the power conversion box (83); the box loading device (3) also includes a rotating seat limiting frame (951), and the rotating seat limiting frame (951) can be against the rotating seat (82) to ensure that the rotating seat (82) tilts upward.

9. The sheet packaging device according to claim 3, characterized in that: The folding top box cover assembly (4) comprises a folding top box inner support member (42), a folding top box pre-folding member (44) and a bent short top box member (45); the folding top box inner support member (42) has lifting power, and the folding top box pre-folding member (44) and the bent short top box member (45) respectively have power perpendicular to the conveying direction of the box mold translation device (92).

10. The sheet packaging device according to claim 1, characterized in that: The folding long top box cover assembly (51) comprises a folding and inserting fixed part movable mold (53), a folding and inserting fixed part fixed mold (531), a curved long box cover member (54), an insertion power member (55) and an insertion guide column (551); the folding and inserting fixed part movable mold (53) and the curved long box cover member (54) respectively have power along the conveying direction of the box mold translation device (92), the insertion power member (55) has a lifting power, the insertion guide column (551) has a power perpendicular to the conveying direction of the box mold translation device (92), and the gap between the insertion guide column (551) and the fixed inner partition (84) can face the gap between the two short box covers (62); the base (8 1) or the rotating seat (82) is provided with an extension body (825), the extension body (825) is linearly slidably connected with a movable member (851), the movable member (851) is fixedly connected with the movable inner partition (85), the movable member (851) is provided with a movable member guide shaft (852) and has a tendency to approach the movable member (851); the frame (9) is provided with a movable inner partition guide groove (96), the movable member guide shaft (852) can enter the movable inner partition guide groove (96), the movable inner partition guide groove (96) includes a guide groove high section (961) and a guide groove low section (962), the guide groove low section (962) is folded against the long top box cover assembly (51); And / or, the folding and elongating bottom box cover assembly (52) comprises a movable support body (521), a movable mold of a folding and inserting fixing part (53), a fixed mold of a folding and inserting fixing part (531), a curved long box cover member (54), an inserting power member (55) and an inserting guide column (551); the movable mold of the folding and inserting fixing part (53) and the curved long box cover member (54) respectively have power along the conveying direction of the box mold translation device (92); the inserting power member (55) has lifting power and is provided with a lower supporting claw (522) and an upper supporting claw (523); the lower supporting claw (522), the upper supporting claw (523), the movable support body (521) and the inserting guide column (551) respectively have power perpendicular to the conveying direction of the box mold translation device (92); and the gap between the inserting guide column (551) and the fixed inner partition (84) can face the gap between the two short box covers (62).

Citation Information

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