CN112223829A

CN112223829A - Bubble removing equipment for forming of packaging box

Info

Publication number: CN112223829A
Application number: CN202011202833.8A
Authority: CN
Inventors: 周磊; 杨恩; 杨振奎; 刘晓龙
Original assignee: Xuchang Yuto Printing & Packing Co ltd
Current assignee: Xuchang Yuto Printing & Packing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-01-15

Abstract

The invention relates to the technical field of packaging box forming, in particular to packaging box bottom plate attaching and defoaming equipment, which comprises a machine table and a station turntable arranged on the machine table, wherein edge folding assemblies for folding the surface paper attached to the surface of a paper board after an enclosing frame is formed, bottom card attaching assemblies for attaching bottom cards to complete packaging box forming and defoaming assemblies for defoaming the formed packaging boxes are distributed around the station turntable; and at least three workpiece trays for bearing workpieces are arranged on the station turntable. According to the packaging box forming and defoaming equipment provided by the invention, the rotatable station turntable is arranged, and the feeding assembly, the edge folding assembly, the bottom sticking assembly, the defoaming assembly, the gluing assembly and the blanking assembly are distributed around the station turntable, so that a plurality of processes of feeding, edge folding, bottom sticking, defoaming forming, gluing, blanking and the like are integrated on the same equipment, and the packaging box forming production efficiency can be effectively improved.

Description

Bubble removing equipment for forming of packaging box

Technical Field

The invention relates to the technical field of packaging box forming, in particular to packaging box forming and defoaming equipment.

Background

With the continuous improvement of economic conditions, people have higher requirements on the appearance package of articles, some current commodities are particularly commodities serving as gifts, and the used packaging box is provided with a paper inner box and surface paper for improving the aesthetic feeling is attached to the surface of the paper inner box.

However, during the manufacturing process of the packaging box, crease lines are generally stamped on long paper boards on four sides, and then the enclosure frame is formed, such as "enclosure frame machine for paper box" with application number 201721927888.9, the enclosure plates are turned upwards through a transmission belt matched with a first baffle, a second baffle, a pressing plate and a hydraulic UI pneumatic transmission function, so that the fold lines of the paper board enclosure frame are accurately folded, but the functions of the paper box enclosure frame are only provided simply, the functions are too single, and the enclosure frame forming product with the surface paper attached to the four sides cannot be well adapted, and meanwhile, after the paper board is adhered with the surface paper and the enclosure frame is formed, the paper box needs to be shaped and bubble removal to eliminate bubbles between the paper inner box and the leather case, and moreover, the bottom plate needs to be formed through other equipment;

the processing equipment of packing carton on the market at present combines into the production line with the processing equipment of each process such as material loading, hem, bottom card, bubble removal shaping, rubberizing, unloading, and the production efficiency is lower with all processes sets on same equipment not realized.

Disclosure of Invention

In order to solve the problem that the existing packaging box forming equipment cannot complete the forming of the paperboard and the bottom card together after the four sides of the frame are enclosed, the invention provides packaging box bottom plate de-foaming forming equipment which comprises a machine table and a station turntable arranged on the machine table, wherein edge folding assemblies for folding the surface paper attached to the surface of the paperboard after the enclosing frame is formed, bottom card attaching assemblies for attaching the bottom card to complete the forming of the packaging box and de-foaming assemblies for removing the bubbles of the formed packaging box are distributed around the station turntable; and at least three workpiece trays for bearing workpieces are arranged on the station turntable.

On the basis of the structure, the automatic paper box conveying device further comprises a feeding assembly used for conveying the semi-finished paper boxes to the workpiece tray.

On the basis of the structure, further, the feeding assembly comprises a paperboard feeding clamping jaw and a paperboard feeding driving mechanism for driving the paperboard feeding clamping jaw to move.

On the basis of the structure, the feeding assembly further comprises a turnover mechanism, the turnover mechanism is used for overturning the semi-finished product paper boxes conveyed in the front section process, and the overturned semi-finished product paper boxes are conveyed to the workpiece tray through the paper board feeding clamping claws.

On the basis of the structure, the automatic packaging machine further comprises a blanking assembly used for carrying the packaging box out of the station turntable.

On the basis of the structure, the blanking assembly further comprises a blanking sucker and a blanking driving mechanism for driving the blanking sucker to move.

On the basis of the structure, the gluing device further comprises a gluing component used for spraying glue on the surface of the base plate after the base plate adhering operation is finished.

On the basis of the structure, the bottom card sticking assembly further comprises a bottom card positioning mechanism, a bottom card feeding sucker and a bottom card feeding driving mechanism for driving the bottom card feeding sucker to move;

the bottom card positioning mechanism comprises a positioning push plate and a positioning fixing plate, and the positioning push plate is pushed to move by an air cylinder.

On the basis of the structure, the defoaming component further comprises a defoaming mold and a defoaming driving mechanism, wherein the defoaming mold is positioned above the workpiece tray, and the defoaming driving mechanism is used for driving the defoaming mold to move up and down.

On the basis of the structure, further, the defoaming assembly further comprises a movable ejector block arranged below the station turntable, and a movable ejector block driving mechanism for controlling the movable ejector block to upwards push the bottom surface of the workpiece tray to extrude and defoam the product on the workpiece tray by matching with a defoaming mold.

Compared with the prior art, the forming and bubble removing equipment for the packing box provided by the invention has the following advantages: by arranging the rotatable station turntable, and distributing the edge folding assembly for folding the surface paper attached to the surface of the paperboard after the forming of the enclosure frame, the bottom attaching card assembly for attaching the bottom card to complete the forming of the packaging box and the bubble removing assembly for removing bubbles from the formed packaging box on the periphery of the station turntable, a plurality of processes such as edge folding, bottom attaching card, bubble removing forming and the like are integrated on the same equipment, so that the forming production efficiency of the packaging box can be effectively improved;

meanwhile, in order to further improve the working efficiency of the device, a feeding assembly, a discharging assembly and a gluing assembly are further distributed around the station turntable, and a plurality of working procedures such as feeding, edge folding, bottom card sticking, bubble removing forming, gluing and discharging are further integrated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic structural view of a packaging box forming and bubble removing device provided by the invention;

FIG. 2 is a schematic view of a semi-finished carton;

FIG. 3 is a first schematic structural diagram of a loading assembly according to the present invention;

FIG. 4 is a second schematic structural view of the feeding assembly according to the present invention;

FIG. 5 is a schematic structural view of a blanking assembly provided in the present invention;

FIG. 6 is a schematic structural diagram of a turntable according to the present invention;

FIG. 7 is a schematic view of a glue applying assembly according to the present invention;

FIG. 8 is a first schematic structural view of a bottom card assembly according to the present invention;

FIG. 9 is a second schematic structural view of a back card assembly according to the present invention;

FIG. 10 is a first schematic structural view of a bubble removing assembly according to the present invention;

FIG. 11 is a second schematic structural view of the bubble removing assembly according to the present invention;

fig. 12 is a schematic structural diagram of a second packaging box forming and bubble removing device provided by the invention.

Reference numerals:

10 station turntable 11 workpiece tray 111 movable clamping plate

112 clamp driving mechanism 20 folding edge assembly 30 bottom clamping assembly

Positioning push plate 312 positioning fixing plate of 31-bottom card positioning mechanism 311

32 end card material loading sucking disc 33 end card material loading actuating mechanism 40 bubble removing assembly

41 defoaming mould 42 defoaming actuating mechanism 43 activity kicking block

44 movable top block driving mechanism 45 fixed platform 451 positioning projection

452 push cylinder 50 feeding assembly 51 cardboard feeding gripper jaw

52 cardboard material loading actuating mechanism 53 tilting mechanism 60 unloading subassembly

61 blanking suction cup 62 blanking driving mechanism 70 gluing component

80 semi-finished product carton 81 facial tissue long side 82 facial tissue short side

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 12, the present invention provides a packaging box bottom plate defoaming forming apparatus, which includes a machine table and a station turntable 10 arranged on the machine table, wherein a folding component 20 for folding the surface paper attached to the surface of a paperboard after the forming of a surrounding frame, a bottom plate attaching component 30 for attaching a bottom plate to complete the forming of a packaging box, and a defoaming component 40 for defoaming the formed packaging box are distributed around the station turntable 10; at least three workpiece trays 11 for bearing workpieces are arranged on the station turntable 10.

In specific implementation, as shown in fig. 1, a station turntable 10 is arranged on a machine platform, and the station turntable 10 is driven by a turntable driving mechanism arranged below the station turntable 10 to rotate; the turntable driving mechanism comprises a driving motor for providing driving force and a divider for controlling the rotation angle of the station turntable 10; under the drive of the driving motor and the divider, the angle of each rotation of the station turntable 10 can be controlled to be correspondingly distributed to equipment of each section around the station turntable 10 for implementation;

in this embodiment, the semi-finished paper box 80 entering the apparatus may be a product as shown in fig. 2, the cardboard of the semi-finished paper box 80 has been finished with four surrounding frames, and of the attached facial tissues, the long side 81 of the facial tissues on three sides has also been finished with attaching on the inner wall of the cardboard, and the short side 82 of the facial tissues is in a state of being turned inward by 90 °, and only the long side 81 of the facial tissues on the remaining side is not finished with attaching on the inner wall of the cardboard;

the station turntable 10 is provided with a workpiece tray 11, and the workpiece tray 11 is used for bearing the paper board with the finished four-side enclosure frame; folding the long edge 81 of the facial tissue on the remaining edge inwards by the folding assembly 20, so that the facial tissue is attached to the inner wall of the paperboard;

then, the paper enters the working section of the bottom card sticking assembly 30 through the rotation of the station turntable 10, and the bottom card sticking assembly 30 can be directly placed into the semi-finished paper box 80 to complete adhesion because the short edge 82 of the surface paper is in a state of being turned inwards by 90 degrees;

finally, the bubbles generated by the surface paper in the attaching process are removed through the bubble removing component 40 for removing bubbles from the formed packaging box, so that the automatic forming and the bubble removing of the paper board and the bottom board after the frame forming are realized.

As a preferred solution, the folding assembly 20 includes a positioning mechanism for positioning the paper board, a flat folding mechanism for folding the attached facial tissue flatly, a folding attachment mechanism for folding the paper after being folded flatly and attaching the folded paper to the inner surface of the paper board, and a folding driving mechanism for driving the paper board positioning mechanism, the flat folding mechanism, and the folding attachment mechanism to move;

during specific implementation, the supplied materials of the front section are regulated through the positioning mechanism, so that the folding edges are conveniently implemented, then the supplied materials sequentially pass through the flat folding mechanism, the facial tissues attached to the paper boards are folded into the box by 90 degrees from the paper surfaces parallel to the adhered paper surfaces, and are perpendicular to the paper boards, and the facial tissues are folded into the box by 90 degrees through the folding attaching mechanism and are firmly adhered to the inner surfaces of the corresponding paper boards through extrusion.

Preferably, a feeding assembly 50 for carrying the semi-finished cartons 80 onto the workpiece tray 11 is also included.

In order to further realize automation of product production, in the present exemplary embodiment, the package forming and bubble removing apparatus further includes a feeding assembly 50 for conveying the semi-finished product cartons 80 onto the workpiece tray 11, as shown in fig. 3-4, the feeding assembly 50 is supported above the station turntable 10, and the semi-finished product cartons 80 to be processed are conveyed onto the workpiece tray 11 by a feeding device such as a manipulator or a suction cup, so that they can enter the subsequent stations more quickly and accurately;

preferably, the feeding assembly 50 includes a paperboard feeding jaw 51, and a paperboard feeding driving mechanism 52 for driving the paperboard feeding jaw 51 to move.

As a preferable scheme, as shown in fig. 3 to 4, the feeding assembly 50 includes a paperboard feeding jaw 51, a semi-finished product carton 80 can be more stably grasped and transferred onto the workpiece tray 11 by the paperboard feeding jaw 51, the number of the paperboard feeding jaws 51 is preferably 4, stable product transfer is realized by simultaneously clamping four corners of the semi-finished product carton 80, a paperboard feeding driving mechanism 52 is provided above the paperboard feeding jaw 51 through a bracket, the paperboard feeding driving mechanism 52 includes a servo motor for driving the paperboard feeding jaw 51 to reciprocate between a paperboard supplying process and the station turntable 10, and an air cylinder for driving the paperboard feeding jaw 51 to move up and down, in actual operation, the jaws of the paperboard feeding jaw 51 are distributed on two sides of the paperboard, and the jaws are controlled to approach to realize clamping, thereby carrying the board in motion to effect transfer of the board into the workpiece tray 11.

Preferably, the feeding assembly 50 further comprises a turnover mechanism 53, wherein the turnover mechanism 53 is configured to turn over the semi-finished paper box 80 conveyed in the previous step, and convey the turned-over semi-finished paper box 80 to the workpiece tray 11 through the paper board feeding claws 51.

As an adaptive solution, as shown in fig. 3 to 4, the feeding assembly 50 may further be provided with a turnover mechanism 53, where the turnover mechanism 53 is configured to turn over a semi-finished carton 80 conveyed in a preceding stage, and transport the turned-over semi-finished carton 80 to the workpiece tray 11 through the carton feeding clamping jaws 51, on one hand, convenient clamping of the carton feeding clamping jaws 51 can be achieved through turnover, and on the other hand, convenient implementation of a subsequent stage can be achieved through product turnover.

Preferably, a blanking assembly 60 for carrying the packages out of the station carousel 10 is also included.

In specific implementation, in order to realize automatic production of a whole working section, the packaging box forming and bubble removing equipment further comprises a blanking assembly 60 for pouring the packaging box out of the station turntable 10, wherein the blanking assembly 60 is arranged around the station turntable 10, and the packaging box on the workpiece tray 11 is conveyed to a discharge hole through a feeding device of equipment such as a manipulator or a sucking disc, so that the packaging box can enter a subsequent working section more quickly and accurately;

preferably, the blanking assembly 60 includes a blanking suction cup 61, and a blanking driving mechanism 62 for driving the blanking suction cup 61 to move.

As an optimal scheme, unloading subassembly 60 includes unloading sucking disc 61, adsorbs the packing carton of attached end card through unloading sucking disc 61 to shift it to the discharge gate, unloading sucking disc 61 is preferred to be set up to 4, carries out absorbent mode to the product through simultaneously in the four corners for the more stable quilt of product is conveyed to the discharge gate, unloading actuating mechanism 62 is including being used for driving unloading sucking disc 61 reciprocating motion's servo motor between station carousel 10 and subsequent handling to and be used for driving unloading sucking disc 61 oscilaltion's cylinder, and when in-service use, absorb the product through cylinder control sucking disc, thereby realize portability packing carton motion, in order to realize carrying out work piece tray 11 with the packing carton.

In specific implementation, as an exemplary embodiment, as shown in fig. 1 and 6, four sides of the workpiece tray 11 are provided with 4 movable clamping plates 111, and the clamping plate driving mechanism 112 may be an air cylinder, and the movable clamping plates 111 are regulated and controlled by the air cylinder to move back and forth, when blanking is required, the movable clamping plates 111 may move out, so that a blanking device can take materials and the like conveniently.

Preferably, a glue assembly 70 is also included for applying glue to the surface of the mat after the mat application operation has been completed.

In specific implementation, in order to fully utilize the space and the operation advantages of the station turntable 10, as shown in fig. 1 and 7, a gluing assembly 70 is further disposed around the station turntable 10, the gluing assembly 70 is used for gluing the surface of the bottom plate of the packaging box after the bottom plate adhering operation is completed, the gluing mode can be glue spraying, glue dispensing and the like, and the gluing process is a pre-process for facilitating the subsequent process of adhering the decorative bottom plate inside the packaging box.

Preferably, the bottom card attaching assembly 30 comprises a bottom card positioning mechanism 31, a bottom card feeding suction cup 32 and a bottom card feeding driving mechanism 33 for driving the bottom card feeding suction cup 32 to move;

the bottom card positioning mechanism 31 comprises a positioning push plate 311 and a positioning fixing plate 312, wherein the positioning push plate 311 is pushed by an air cylinder to move.

In specific implementation, as shown in fig. 8-9, the bottom card attaching assembly 30 includes a bottom card positioning mechanism 31, the bottom card positioning mechanism 31 includes a positioning push plate 311 and a positioning fixing plate 312, and the positioning push plate 311 disposed on the other three sides is matched with the positioning fixing plate 312 to position the position of the bottom card sent to the bottom card positioning mechanism 31, so that the bottom card feeding suction cup 32 can be more accurately placed on the paper board formed by the inner frame of the workpiece tray 11 when sucking the bottom card and transferring the bottom card, thereby reducing multiple operations or defective products caused by inaccurate placement; wherein, end card material loading actuating mechanism 33 is including being used for driving end card material loading sucking disc 32 at station carousel 10 and end card positioning mechanism 31 reciprocating motion's servo motor to and be used for driving end card material loading sucking disc 32 oscilaltion motion's cylinder, when in actual use, absorbs the product through cylinder control sucking disc, thereby realizes the motion of portability end card, in order to realize carrying out end card transport end card positioning mechanism 31 and placing the product on workpiece tray 11.

Preferably, the defoaming assembly 40 includes a defoaming die 41 located above the workpiece tray 11, and a defoaming driving mechanism 42 for driving the defoaming die 41 to move up and down.

During specific implementation, remove bubble subassembly 40 and be used for removing the bubble to attached and packing carton surperficial facial tissue, as shown in fig. 10-11, remove bubble subassembly 40 including removing bubble mould 41, remove bubble actuating mechanism 42 and locate through the support station carousel 10 top, it is connected with the output that removes bubble actuating mechanism 42 to remove bubble mould 41, it is whole to be the cuboid to remove bubble mould 41, its size and the inside size looks adaptation of packing carton, the preferred, it is the cylinder to remove bubble actuating mechanism 42, it adopts the POM material to make to remove bubble mould 41, can drive when removing bubble actuating mechanism 42 operation and remove bubble mould 41 realization up-and-down motion.

Preferably, the defoaming assembly 40 further includes a movable top block 43 disposed below the station turntable 10, and a movable top block driving mechanism 44 for controlling the movable top block 43 to push the bottom surface of the workpiece tray 11 upward to cooperate with the defoaming mold 41 to extrude and defoam the product on the workpiece tray 11.

In specific implementation, as shown in fig. 10-11, the bubble removing assembly 40 further includes a movable ejector block 43, the movable ejector block driving mechanism 44 is a double-stroke cylinder, and the movable ejector block 43 is controlled to move upwards, and contacts with the bottom surface of the workpiece tray 11 after passing through the station turntable 10, and continues to push upwards, so that the product is extruded again to remove bubbles by matching with the bubble removing mold 41, and the bubble removing effect is further enhanced;

as a preferable scheme, as shown in fig. 10-11, the defoaming assembly 40 includes a fixed platform 45, a through hole is formed in the fixed platform 45 for the up-and-down movement of the movable top block 43, meanwhile, 2 positioning protrusions 451 are formed on the fixed platform 45, push air cylinders 452 are respectively disposed on the left side and the right side below the fixed platform 45, the positioning protrusions 451 are adapted to positioning grooves formed in the lower side of the station turntable 10, in the specific implementation, the two-stroke air cylinders and the push air cylinders 452 are simultaneously started, the push air cylinders 452 push the fixed platform 45 to move upward so that the positioning protrusions 451 extend into the positioning grooves, the fixed platform 45 can be aligned with the workpiece tray 11, and then the two-stroke air cylinders continue to push the movable top block 43 to push the bottom plate of the workpiece tray 11 upward to perform secondary extrusion defoaming.

In practical use of the packaging box forming and bubble removing device provided by the invention, after the feeding assembly 50 turns the semi-finished product carton 80 shown in fig. 2 to a proper orientation through the turning mechanism 53, the cardboard feeding clamping claws 51 are controlled by the cardboard feeding driving mechanism 52 to clamp the cardboard into the workpiece tray 11 on the station turntable 10, the station turntable 10 moves the workpiece tray 11 to the next process through the rotation of the station turntable 10 under the cooperation of the turntable driving mechanism and the divider, namely the folding edge assembly 20, the folding edge assembly 20 sequentially limits the position of the supplied materials through a positioning mechanism, after the long edge 81 of the facial tissue of the supplied material is completely attached to the inner wall of the paperboard through the flat folding mechanism and the folding mechanism, thereby forming a four-side enclosure frame, wherein the long sides 81 of the facial tissue are attached to the inner walls, and the short sides 82 of the facial tissue are turned inwards by 90 degrees; then the work tray 11 is controlled by the station turntable 10 to be transferred to the bottom card attaching assembly 30, the bottom card fixed by the bottom card positioning mechanism 31 is sucked and transferred to the bottom of the surrounding paper boards on four sides in the work tray 11 by the bottom card feeding suction cup 32, the facial paper short side 82 is turned over 90 degrees inwards, so that the bottom card is just attached to one sticky side of the facial paper short side 82, the combination of the bottom card and the surrounding paper boards on four sides is realized, then the work tray 11 is transferred to the bubble removing assembly 40 by the station turntable 10, the bubble removing mold 41 on the bubble removing assembly 40 is controlled by the air cylinder to move downwards to the packaging box after the combination of the four sides paper boards and the bottom card is completed, the bubble removing mold 41 is pressed downwards, the extrusion is realized with the side wall of the work tray 11, meanwhile, the side wall of the work tray 11 is movably arranged, the side wall of the work tray 11 is controlled by the air cylinder after the bubble removing mold 41 is pressed downwards, namely, the movable clamping plate 111 is pressed inwards, under the cooperation of the movable clamping plate 111 and the defoaming mold 41, defoaming is realized, certainly, the bottom of the workpiece tray 11 can be upwards extruded to cooperate with the defoaming mold 41 to perform secondary extrusion defoaming, after defoaming is completed, the station turntable 10 continues to rotate to the upper glue component 70, glue is coated on the upper surface of the bottom card in a glue spraying or dispensing manner, so that the subsequent working section can be conveniently adhered with the decorative objects in the bottom surface, finally, the workpiece tray is rotated to the blanking component 60 through the station turntable 10, and the blanking sucker 61 is controlled by the blanking driving mechanism 62 to take out the product from the workpiece tray 11 and send the product to the subsequent working section.

Although terms such as station turntable, station tray, movable clamping plate, clamping plate driving mechanism, edge folding assembly, bottom card attaching assembly, bottom card feeding suction cup, bottom card feeding driving mechanism, bubble removing assembly, bubble removing mold, bubble removing driving mechanism, movable top block, fixed platform, positioning projection, pushing cylinder, feeding assembly, paperboard feeding clamping jaw, turnover mechanism, blanking assembly, blanking suction cup, gluing assembly, long side of facial tissue, short side of facial tissue, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a packing carton pastes bottom plate and removes bubble former, includes the board and locates station carousel (10) on the board, its characterized in that: a folding edge component (20) for folding the surface paper attached to the surface of the paperboard after the enclosing frame is formed, a bottom card attaching component (30) for attaching a bottom card to complete the forming of the packaging box and a bubble removing component (40) for removing bubbles of the formed packaging box are distributed on the periphery of the station turntable (10); the station turntable (10) is provided with at least three workpiece trays (11) for bearing workpieces.

2. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 1, wherein: the automatic carton loading device further comprises a loading assembly (50) used for conveying the semi-finished cartons to the workpiece tray (11).

3. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 2, wherein: the feeding assembly (50) comprises a paperboard feeding clamping jaw (51) and a paperboard feeding driving mechanism (52) for driving the paperboard feeding clamping jaw (51) to move.

4. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 3, wherein: the feeding assembly (50) further comprises a turnover mechanism (53), wherein the turnover mechanism (53) is used for turning over the semi-finished cartons conveyed in the front-stage process, and the turned semi-finished cartons are conveyed to the workpiece tray (11) through the paperboard feeding clamping claws (51).

5. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 1, wherein: the automatic packaging machine further comprises a blanking assembly (60) used for conveying the packaging boxes out of the station turntable (10).

6. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 5, wherein: the blanking assembly (60) comprises a blanking sucker (61) and a blanking driving mechanism (62) for driving the blanking sucker (61) to move.

7. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 1, wherein: the gluing device also comprises a gluing component (70) used for spraying glue on the surface of the bottom plate after the operation of sticking the bottom plate is finished.

8. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 1, wherein: the bottom card sticking assembly (30) comprises a bottom card positioning mechanism (31), a bottom card feeding suction cup (32) and a bottom card feeding driving mechanism (33) for driving the bottom card feeding suction cup (32) to move;

the bottom card positioning mechanism (31) comprises a positioning push plate (311) and a positioning fixing plate (312), and the positioning push plate (311) is pushed to move by an air cylinder.

9. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 1, wherein: the defoaming assembly (40) comprises a defoaming die (41) positioned above the workpiece tray (11) and a defoaming driving mechanism (42) used for driving the defoaming die (41) to move up and down.

10. The packaging box bottom attaching plate defoaming and forming device as claimed in claim 9, wherein: remove bubble subassembly (40) still including setting up at activity kicking block (43) that are located station carousel (10) below, and control activity kicking block (43) upwards push away the bottom surface of work piece tray (11) with cooperation bubble removal mould (41) to being located work piece tray (11) product extrusion remove bubble activity kicking block actuating mechanism (44).