CN112497829A

CN112497829A - Automatic forming equipment and forming process for packaging box

Info

Publication number: CN112497829A
Application number: CN202011358536.2A
Authority: CN
Inventors: 王莹; 王建玲; 王留娣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-16

Abstract

The invention belongs to the technical field of automatic production of packing boxes, and relates to automatic forming equipment and a method of a packing box, wherein the equipment comprises a rack, and a packing plate feeding device, a packing plate lifting supporting device, a packing plate limiting device, a first side turning plate positioning device, a second side turning plate device, a front side turning plate device and a discharging pushing device which are arranged on the rack; the packing plate feeding device is positioned above the frame; the packaging plate lifting supporting device is positioned in the center of the rack, and the packaging plate limiting device is arranged on the outer side of the packaging plate lifting supporting device; the first side turning plate positioning device and the second side turning plate positioning device are respectively positioned at the left side and the right side of the packing plate lifting supporting device, and the front side turning plate device is positioned at the front side of the packing plate lifting supporting device; the blanking push-out device is positioned at the rear side of the packing plate lifting supporting device. The advantage of this patent is that promote packing plate automatic feed efficiency, promotes the automatic efficiency of converting into of packing plate all directions to promote the whole machining efficiency of wrapping paper.

Description

Automatic forming equipment and forming process for packaging box

Technical Field

The invention belongs to the technical field of automatic production of packaging boxes, and particularly relates to automatic packaging box forming equipment and a forming process thereof.

Background

In the automatic production process of the packaging plate, the side plates on the periphery of the packaging plate need to be turned upwards to form the packaging box.

The packaging board forming equipment on the market, such as Chinese invention patent application (publication No. CN203267278U, published as 2013.11.06), discloses a full-automatic paper packaging box edge folding forming machine, which comprises a frame, a paper board feeding mechanism, a paper box folding forming mechanism and a vacuum material sucking and feeding mechanism; the paper box folding and forming mechanism is arranged on the front side of the rack; the paperboard feeding mechanism comprises a feeding adjusting screw rod, a feeding adjusting hand wheel, an elastic sheet and a supporting plate; the paper box folding and forming mechanism comprises a jacking cylinder, a pre-folding cylinder, a bending block and a pressing cylinder; the vacuum material sucking and feeding mechanism comprises a swing rod, a swing rod cylinder and a vacuum sucker. The utility model has the advantages of convenient use, high working efficiency, unified product quality standard and the like. The positions of all parts are adjusted through rotation of the hand wheel, so that the paper box is compatible with paper boxes of different specifications, the adaptability is wide, and the market demand is met. The PLC is adopted for control, so that the production speed is high, the production efficiency is high, and the energy is saved and the environment is protected; the automation degree is high, and the trend that factory production is changed from large use of manpower to automatic production at the present stage is met.

The following problems exist in the automatic production process of the current packaging plate: the existing equipment cannot well limit the packaging plate in the packaging plate feeding process, so that the packaging plate materials are not placed neatly, the packaging plate is placed obliquely during subsequent conveying, and finally the packaging plate cannot be folded; secondly, the existing equipment is turned over by a special turning device in the turning process of the rear side plate, so that the equipment cost is high, and the phenomenon of inaccurate turning positioning also often occurs in the turning process; in the process of turning the left side plate and the right side plate, the existing device only turns over the two side plates through the air cylinder, the left side plate and the right side plate cannot be accurately turned to the specified positions, and the side plates cannot be turned up frequently in the turning process; and (IV) the left side plate and the right side plate are not positioned after being folded, so that the left side plate and the right side plate cannot be positioned to the optimal positions through the restorability of the packaging plate, and the packaging quality is reduced.

Disclosure of Invention

The invention aims to solve the problem of low packaging efficiency of the existing packaging plate, and provides automatic packaging box forming equipment which automatically conveys and feeds the packaging plate through a packaging plate feeding device, realizes the purpose of turning over side plates of the packaging plate in four directions, namely front, back, left and right to form a packaging box, and improves the automatic turning over efficiency of the packaging plate, thereby improving the overall packaging efficiency.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

an automatic forming device for a packing box comprises a frame, and a packing plate feeding device, a packing plate lifting supporting device, a packing plate limiting device, a first side turning plate positioning device, a second side turning plate positioning device, a front side turning plate device and a discharging pushing device which are arranged on the frame; the packing plate feeding device is positioned above the frame; the packaging plate feeding device is used for conveying the horizontal packaging plate to the packaging plate lifting supporting device; the packaging plate lifting supporting device is positioned in the center of the rack and used for driving the packaging plate to perform lifting movement positioning; the packaging plate limiting device is arranged on the outer side of the packaging plate lifting supporting device; the packaging plate limiting device is used for limiting the packaging plate by matching with the packaging plate and turning over the rear side plate of the packaging plate; the first side edge turning plate positioning device and the second side edge turning plate positioning device are respectively positioned at the left side and the right side of the packing plate lifting support device, and the first side edge turning plate positioning device and the second side edge turning plate positioning device respectively turn over side plates at the left side and the right side of the packing plate; the front side turn plate device is positioned at the front side of the packing plate lifting support device; the front side turnover plate device is used for turning over the front side plate of the packaging plate; the blanking push-out device is positioned at the rear side of the packing plate lifting supporting device; the blanking push-out device is used for pushing the folded packaging plate out for blanking.

Preferably, the packaging plate feeding device comprises a packaging plate feeding support, a front side feeding limiting assembly, a rear side feeding limiting assembly, a first right side feeding limiting assembly, a second right side feeding limiting assembly and a packaging plate feeding transfer assembly; the packaging plate feeding support is arranged at the top of the rack, the front side feeding limiting assembly, the rear side feeding limiting assembly, the first right side feeding limiting assembly and the second right side feeding limiting assembly are respectively arranged on the front side, the rear side and the right side of the packaging plate feeding support, and the front side feeding limiting assembly, the rear side feeding limiting assembly, the first right side feeding limiting assembly and the second right side feeding limiting assembly are identical in structure; the front side feeding limiting assembly comprises a front side feeding limiting bottom plate, a front side feeding limiting slide rail, a front side feeding limiting adjusting plate and a front side feeding limiting plate; the front side feeding limit bottom plate is arranged on the packing plate feeding support; the front side feeding limiting adjusting plate is arranged on the front side feeding limiting bottom plate in the front-back direction through the front side feeding limiting slide rail; the front side feeding limiting plate is longitudinally arranged on the front side feeding limiting adjusting plate; the packaging plate feeding transfer assembly comprises a packaging plate feeding transfer electric cylinder, a packaging plate feeding transfer sliding rail, a packaging plate feeding transfer plate, a packaging plate feeding transfer lifting cylinder and a packaging plate feeding transfer suction nozzle module; the packaging plate feeding transfer slide rail and the packaging plate feeding transfer electric cylinder are respectively horizontally arranged on the front side and the rear side of the top of the packaging plate feeding support; the front end of the packing plate feeding transfer plate is connected with a packing plate feeding transfer sliding rail, and the rear end of the packing plate feeding transfer plate is connected with the moving part of the packing plate feeding transfer electric cylinder; the packaging plate feeding transfer lifting cylinder is arranged on the packaging plate feeding transfer plate, and the bottom of the packaging plate feeding transfer lifting cylinder penetrates through the packaging plate feeding transfer plate to be connected with the packaging plate feeding transfer suction nozzle module.

Preferably, the packing plate lifting and supporting device comprises a packing plate lifting and supporting plate, a packing plate lifting frame, a packing plate lifting cylinder and a plurality of packing plate lifting suction nozzles; the packing plate lifting support plate is arranged on the frame; the packaging plate lifting frame is movably matched with the packaging plate lifting support plate through four lifting guide rods; the packaging plate lifting cylinder is arranged at the center of the bottom of the packaging plate lifting support plate; the top of the packaging plate lifting cylinder penetrates through the packaging plate lifting support plate and is connected with the top center of the packaging plate lifting frame; the plurality of packing plate lifting suction nozzles are regularly arranged on the top surface of the packing plate lifting frame.

Preferably, the packaging plate limiting device comprises a first limiting assembly, a second limiting assembly and a rear side limiting assembly; the first limiting assembly and the second limiting assembly are respectively arranged on the left side and the right side of the rack and are used for limiting the left side and the right side of the packaging plate; the first limiting component and the second limiting component are arranged in bilateral symmetry; the rear side limiting component is arranged at the rear side of the rack; the rear side limiting component is used for limiting the rear side of the packaging plate; the first limiting assembly comprises a first limiting adjusting slide rail, a second limiting adjusting slide rail, a limiting moving U-shaped frame, a front and back limiting adjusting slide rail, a first front and back limiting moving module and a second front and back moving limiting module; the first limiting adjusting slide rail and the second limiting adjusting slide rail are arranged on the rack in a front-back mode and are arranged horizontally; the bottoms of the front side and the rear side of the limiting movable U-shaped frame are arranged on the first limiting adjusting slide rail and the second limiting adjusting slide rail; the bottom of the limiting moving U-shaped frame is connected with a limiting moving adjusting cylinder, and the limiting moving U-shaped frame is driven by the limiting moving adjusting cylinder to move on a first limiting adjusting slide rail and a second limiting adjusting slide rail; the front and rear limiting adjusting slide rail is arranged at the top of the limiting moving U-shaped frame; the first front-back limiting moving module and the second front-back limiting module are respectively arranged on the front side and the back side of the front-back limiting adjusting slide rail, and the packaging plate is limited through the first front-back limiting moving module and the second front-back limiting module; the rear side limiting component comprises a rear side limiting bracket, a first rear side limiting module and a second rear side limiting module; the rear side limiting bracket is arranged at the rear side of the rack, and the first rear side limiting module and the second rear side limiting module are respectively arranged at the left side and the right side of the rear side limiting bracket; the first front-back limiting moving module and the second front-back limiting moving module are symmetrically arranged and have the same structure; the first front and rear limiting moving module comprises a front and rear limiting moving plate, a front and rear limiting fixed block, a front and rear limiting adjusting rod and a front and rear limiting baffle; the front and rear limiting moving plates are movably matched and arranged on the front and rear limiting adjusting slide rails; the front and rear limiting moving plates are provided with locking rods for fixing the front and rear limiting moving plates; the front and rear limiting fixed blocks are arranged on the front and rear limiting moving plates; the front and rear limiting adjusting rods horizontally penetrate through the middle parts of the front and rear limiting fixed blocks; the front and rear limit baffles are arranged at the inner ends of the front and rear limit adjusting rods; the front and rear limiting baffle plates are L-shaped in cross section, and the short plates of the front and rear limiting baffle plates are connected with the front and rear limiting adjusting rods; the first rear side limiting module and the second rear side limiting module are symmetrically arranged and have the same structure; the first rear side limiting module comprises a rear side adjusting support rod and a rear side limiting baffle; the rear adjusting support rod is provided with an adjusting through hole; the rear adjusting support rod is matched with the adjusting through hole through an adjusting screw to fix the rear adjusting support rod; the cross section of the rear side limiting baffle is L-shaped, and the right angle of the rear side limiting baffle is arc-shaped; the short plate of the rear side limiting baffle is fixedly connected with the rear side adjusting support rod.

Preferably, a first auxiliary limiting assembly and a second auxiliary limiting assembly are respectively arranged on the rack and positioned at the inner sides of the first limiting assembly and the second limiting assembly; the first auxiliary limiting component and the second auxiliary limiting component are symmetrically arranged and have the same structure; the first auxiliary limiting assembly comprises an auxiliary limiting support plate, an auxiliary limiting lifting cylinder and an auxiliary limiting baffle; the auxiliary limiting supporting plate is arranged on the rack; the auxiliary limiting lifting cylinder is arranged on the inner side of the auxiliary limiting supporting plate, and the auxiliary limiting baffle is arranged at the top of the auxiliary limiting lifting cylinder; the inner side of the auxiliary limit baffle is provided with three matched limit baffles.

Preferably, the first side turning plate positioning device and the second side turning plate positioning device are symmetrically arranged and have the same structure; the first side turning plate positioning device comprises a side turning plate bracket, a side turning plate assembly and a side turning plate positioning assembly; the side turning plate bracket is horizontally arranged on the rack, and the side turning plate component is arranged at the top of the side turning plate bracket; the side turning plate assembly is used for turning over the side plates of the packaging plate; the side turning plate positioning component is arranged in the middle of the side turning plate bracket; the side turning plate positioning assembly is used for positioning after turning over the side plate of the packaging plate; the side turning plate assembly comprises a side turning plate supporting transverse plate, a side turning plate driving cylinder, a side turning plate turning shaft and a side turning plate; the side turning plate supporting transverse plate is transversely arranged at the top of the side turning plate bracket; a T-shaped groove is formed in the side turning plate supporting transverse plate; the outer end of the side edge turning plate driving cylinder is hinged to the outer end of the vertical part of the T-shaped groove; the moving part of the side turning plate driving cylinder is connected with a U-shaped hinge block; the opening of the U-shaped hinge block is hinged with a hinge block; the outer end of the hinge block is hinged in the transverse part of the T-shaped groove of the turnover plate support transverse plate in the front-back direction through the turnover shaft of the side turnover plate; the two sides of the side edge turning plate turnover shaft are provided with turnover plate connecting blocks; the side edge turnover plates are arranged on the two turnover plate connecting blocks; turning ejector rods are arranged at the tops of two sides of the transverse part of the turning plate supporting transverse plate; the side turning plate positioning component comprises a side turning plate positioning cylinder, a side turning plate positioning moving frame and a side turning plate positioning push plate; the side turning plate positioning cylinder is arranged in the middle of the side turning plate bracket; the side turning plate positioning moving frame is arranged on the side turning plate bracket in a penetrating way through two side turning plate positioning guide rods; positioning guide wheels are arranged at two side parts of the inner end of the side turning plate positioning moving frame; the side turning plate positioning push plate is vertically arranged on the side turning plate positioning push plate; and a packing plate positioning matching plate matched with the side part of the packing plate is arranged on the side turning plate positioning push plate.

Preferably, the front side turning plate device comprises a front side turning plate bracket, a front side turning plate cylinder, a front side turning plate moving frame, a first front side turning plate guide plate and a second front side turning plate guide plate; the front side turning plate bracket is positioned below the rack; the front side turning plate cylinder is longitudinally arranged in the middle of the rear part of the front side turning plate bracket through a front side turning plate cylinder connecting plate; the top of the front side turning plate cylinder penetrates through a front side turning plate cylinder connecting plate to be connected with a front side turning plate moving frame, and the front side turning plate moving frame is arranged on the front side turning plate cylinder connecting plate in a penetrating mode; the first front side turning plate guide plate and the second front side turning plate guide plate are respectively and symmetrically arranged on the left side and the right side of the top of the front side turning plate moving frame; the cross section of the first front side turning plate guide plate is L-shaped, and the right angle of the first front side turning plate guide plate is arc-shaped; the long plate of the first front side turning plate guide plate is connected with the front side turning plate moving frame.

Preferably, the blanking push-out device comprises a blanking push-out bracket, a blanking push-out moving frame, a blanking push-out moving positioning cylinder and a blanking push-out cylinder; the blanking push-out bracket is arranged on the rack; the blanking push-out movable positioning cylinder is arranged in the middle of the blanking push-out bracket; the front end of the blanking push-out cylinder penetrates through the blanking push-out bracket to be connected with the lower part of the blanking push-out moving frame; the blanking push-out cylinder is arranged at the upper part of the blanking push-out moving frame; the blanking push cylinder penetrates through the blanking push moving frame and is connected with a blanking push plate; and the blanking push plate is arranged on the upper part of the blanking push moving frame in a penetrating way through the blanking push guide rod.

Preferably, a push-out supporting plate is further provided at the front end of the frame.

An automatic forming method for a packing box sequentially comprises the following steps:

s1 wrapper sheet feed: conveying the flat packaging plate to a packaging plate lifting support device through a packaging plate feeding device;

s2 folding the rear side plate of the packing plate: the packaging plate lifting support device drives the packaging plate to descend and position, and the packaging plate lifting support device is matched with the packaging plate limiting device to enable the rear side plate of the packaging plate to be turned upwards;

s3, folding the left and right side plates of the packing plate: the left side plate and the right side plate of the packing plate are turned upwards through the first side turning plate positioning device and the second side turning plate positioning device;

s4 folding the front side plate of the packing plate: the front side plate of the packaging plate is turned upwards through a front side turning plate device;

s5 packaging box pushing and blanking: and pushing out the blanking through a blanking push-out device after the packaging plate is folded into a packaging box.

Adopt above-mentioned technical scheme's a packing carton automatic molding equipment, this equipment cooperatees through the spacing subassembly of front side feeding on the packing plate feed arrangement, the spacing subassembly of back side feeding, the spacing subassembly of first right side feeding and the spacing subassembly of second right side feeding and is convenient for carry on spacingly with the packing plate material of putting into, prevent to put out the untidy phenomenon, also be convenient for simultaneously with convenient placing of packing plate, promote material loading efficiency and material loading convenience. Thereby carry out the packing plate that the back-and-forth movement was adapted to equidimension not through the front side spacing regulating plate of feeding, be applicable to the packing plate of each size, promote the commonality of whole device. Can be convenient for pile up more packing plates through preceding side feeding limiting plate, can make a set of packing plate put into simultaneously, alleviate staff's pressure and can further promote material loading efficiency. Transfer lift cylinder through the packing plate feeding and drive the packing plate feeding and shift the suction nozzle module and absorb the packing plate, promote the stability and the fastness of absorption.

Through on the packing plate stop device drive spacing removal U type frame shift positioning on first spacing regulation slide rail and the spacing regulation slide rail of second through spacing removal adjusting cylinder, be convenient for can adapt to not unidimensional packing plate, promote general effect and spacing effect. The packaging plate is limited through the first front-back limiting moving module and the second front-back limiting moving module. The front and rear limiting moving plates can be horizontally adjusted through the locking rods, so that the second limiting side plates on the left side and the right side of the packing plate can be better limited. Through the horizontal distance between the front and rear limiting adjusting rods and the front and rear limiting fixing blocks, the packaging plate is better suitable for packaging plates with different sizes. Through L type be convenient for better with the packing plate first curb plate and the right angle mouth between the second curb plate cooperate to it is spacing further to carry out the packing plate. The distance between the front and rear limiting baffle plates on the first front and rear limiting moving module and the second front and rear limiting module is matched with the front and rear distance of the second side plate of the packing plate, so that the second side plate is just limited. The rear side adjusting support rod is matched with the rear side adjusting support rod through the adjusting screw and the adjusting through hole to be fixed, and the rear side adjusting support rod is convenient to horizontally adjust, so that the rear side adjusting support rod is better adapted to the first side plate with different widths, and the first side plate on the rear side is convenient to turn over upwards in the descending process of the packing plate. The cross section of the rear side limiting baffle is L-shaped, and the right angle of the rear side limiting baffle is arc-shaped; the arc-shaped packaging plate is convenient to better attach, and the packaging is prevented from being crushed or broken. Three matched limit baffle plates on the auxiliary limit baffle plates are driven by the auxiliary limit lifting cylinder to move up and down, so that the second side plate can be opened outwards in the descending process of the packing plate, and the packing plate which is folded at the left side and the right side can be better kept in a folded state to descend and convey.

The first side turning plate positioning device is used for enabling the side turning plate to drive the cylinder to rotate in a hinged mode during driving, so that the effect of turning over is better achieved. The U-shaped hinge block is convenient for better hinge matching to realize the rotation effect. The side turning plate driving cylinder drives the side turning plate turning shaft to rotate so as to drive the side turning plate on the side turning plate turning shaft to rotate inwards. The turnover ejector rod is convenient for jacking up a part of the horizontal second side plate in the descending process of the packaging plate, so that the side turnover plate can turn over the second side plate to 90 degrees better. The second side plate of the packaging plate can be conveniently and initially positioned through the positioning guide wheel. The side turns over and is provided with the packing plate location cooperation board with packing plate lateral part assorted on the board location push pedal, moves through driving packing plate location cooperation board and makes the second side panel of packing plate can accurate location at 90 states, prevents that the second side panel from rolling over downwards, further guarantees to turn into the quality.

To sum up, the advantage of this patent is that promote packing plate automatic feed efficiency, promotes the automatic efficiency of converting into of each direction of packing plate to promote the whole machining efficiency of wrapping paper.

Drawings

Fig. 1 is a flow chart of an automatic forming method of a packing box according to the present invention.

FIG. 2 is a schematic view of the structure of the packing plate of the present invention.

Fig. 3 is a schematic structural view of the formed packing box of the present invention.

Fig. 4 is a schematic structural diagram of an automatic packaging box forming device of the present invention.

FIG. 5 is a schematic view showing the structure of the packaging board feeding device of the present invention.

Fig. 6 is a schematic structural view of the packing plate lifting support device of the present invention.

Fig. 7 is a schematic structural view of the packaging board limiting device of the invention.

Fig. 8 is a schematic structural view of the first auxiliary limit assembly of the present invention.

Fig. 9 is a schematic structural view of the first side flap positioning device of the present invention.

Fig. 10 is a schematic structural view of the front side rollover panel apparatus of the present invention.

Fig. 11 is a schematic structural view of the blanking push-out device of the invention.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 4, an automatic forming apparatus for a packing box comprises a frame, and a packing plate feeding device 1, a packing plate lifting supporting device 2, a packing plate limiting device 3, a first side edge turning plate positioning device 4, a second side edge turning plate positioning device 5, a front side edge turning plate device 6 and a blanking push-out device 7 on the frame; the packing plate feeding device 1 is positioned above the frame; the packing plate feeding device 1 is used for conveying a horizontal packing plate to the packing plate lifting supporting device 2; the packing plate lifting supporting device 2 is positioned in the center of the rack, and the packing plate lifting supporting device 2 is used for driving the packing plate to perform lifting movement positioning; the packaging plate limiting device 3 is arranged outside the packaging plate lifting support device 2; the packaging plate limiting device 3 is used for limiting the packaging plate by matching with the packaging plate and turning over the rear side plate of the packaging plate; the first side turning plate positioning device 4 and the second side turning plate positioning device 5 are respectively positioned at the left side and the right side of the packing plate lifting support device 2, and the first side turning plate positioning device 4 and the second side turning plate positioning device 5 respectively turn over side plates at the left side and the right side of the packing plate; the front side turn plate device 6 is positioned at the front side of the packing plate lifting support device 2; the front side turning plate device 6 is used for turning over the front side plate of the packaging plate; the blanking push-out device 7 is positioned at the rear side of the packing plate lifting support device 2; the blanking push-out device 7 is used for pushing out the folded packaging plate for blanking. A push-out supporting plate 10 is also arranged at the front end of the frame.

As shown in fig. 2 and 3, fig. 2 shows an unformed wrapping sheet 8, wherein the front side and the rear side of the wrapping sheet 8 are provided with first side plates 81, and the left side and the right side of the wrapping sheet are provided with second side plates 82; fig. 3 shows a packing box formed by folding a packing plate 8, the packing plate 8 is sucked and transferred onto a packing plate lifting and supporting device 2 through a packing plate feeding device 1, the packing plate lifting and supporting device 2 descends and is matched with a packing plate limiting device 3, a first side plate 81 on the rear side of the packing plate 8 is firstly folded upwards and the packing plate 8 is moved to a position between a first side turning plate positioning device 4 and a second side turning plate positioning device 5, a second side plate 82 on the left side and the right side of the packing plate 8 is folded upwards and positioned through the first side turning plate positioning device 4 and the second side turning plate positioning device 5, and finally the first side plate 81 on the front side of the packing plate 8 is folded upwards through a front side turning plate device 6, and the packing plate 8 is folded into a packing box and then pushed out for blanking through a blanking pushing device.

As shown in fig. 5, the packaging board feeding device 1 comprises a packaging board feeding support, a front side feeding limit component 11, a rear side feeding limit component 12, a first right side feeding limit component 13, a second right side feeding limit component 15 and a packaging board feeding transfer component 14; the packaging plate feeding support is arranged at the top of the frame, the front side feeding limiting assembly 11, the rear side feeding limiting assembly 12, the first right side feeding limiting assembly 13 and the second right side feeding limiting assembly 15 are respectively arranged on the front side, the rear side and the right side of the packaging plate feeding support, and the front side feeding limiting assembly 11, the rear side feeding limiting assembly 12, the first right side feeding limiting assembly 13 and the second right side feeding limiting assembly 15 are identical in structure; cooperate through the spacing subassembly 11 of preceding side feeding, the spacing subassembly 12 of back side feeding, the spacing subassembly 13 of first right side feeding and the spacing subassembly 15 of second right side feeding and be convenient for carry on spacingly with the packing plate 8 material of putting into, prevent to appear putting untidy phenomenon, also be convenient for simultaneously with 8 convenient placing of packing plate, promote material loading efficiency and material loading convenience.

The front side feeding limiting assembly 11 comprises a front side feeding limiting bottom plate 111, a front side feeding limiting slide rail 112, a front side feeding limiting adjusting plate 113 and a front side feeding limiting plate 114; the front side feeding limit bottom plate 111 is arranged on the packaging plate feeding support; the front side feeding limiting adjusting plate 113 is arranged on the front side feeding limiting bottom plate 111 in the front-back direction through the front side feeding limiting sliding rail 112, and the front side feeding limiting adjusting plate 113 moves back and forth to adapt to packaging plates 8 of different sizes, so that the front side feeding limiting adjusting plate is suitable for packaging plates 8 of different sizes, and the universality of the whole device is improved. Front side feeding limiting plate 114 vertically sets up on front side feeding limiting adjustment plate 113, can be convenient for pile up more packing plates 8 through front side feeding limiting plate 114, can make a set of packing plate 8 put into simultaneously, alleviates staff's pressure and can further promote material loading efficiency. The packaging board feeding and transferring assembly 14 comprises a packaging board feeding and transferring electric cylinder 141, a packaging board feeding and transferring slide rail 142, a packaging board feeding and transferring plate 143, a packaging board feeding and transferring lifting cylinder 144 and a packaging board feeding and transferring suction nozzle module 145; the packaging plate feeding transfer slide rail 142 and the packaging plate feeding transfer electric cylinder 141 are respectively horizontally arranged at the front side and the rear side of the top of the packaging plate feeding support; the front end of the packing plate feeding transfer plate 143 is connected with the packing plate feeding transfer slide rail 142, and the rear end of the packing plate feeding transfer plate 143 is connected with the moving part of the packing plate feeding transfer electric cylinder 141; the electric cylinder 141 for transferring the packing plate feeding drives the packing plate feeding transferring plate 143 to perform horizontal moving positioning, so that the packing plate 8 can be conveniently and accurately positioned. Packing plate feeding shifts lift cylinder 144 and sets up on packing plate feeding shifts board 143, and the bottom that packing plate feeding shifts lift cylinder 144 passes packing plate feeding shifts board 143 and is connected with packing plate feeding shifts suction nozzle module 145, shifts lift cylinder 144 through the packing plate feeding and drives packing plate feeding and shift suction nozzle module 145 and absorb packing plate 8, promotes the stability and the fastness of absorbing.

During operation, through placing a set of packing plate 8 material in the spacing subassembly 11 of front side feeding, the spacing subassembly 12 of back side feeding, the within range that first right side feeding spacing subassembly 13 and the spacing subassembly 15 of second right side feeding enclose, it shifts suction nozzle module 145 and removes to packing plate 8 top to drive the packing plate feeding on packing plate feeding transfer board 143 through packing plate feeding transfer electric cylinder 141, shift to the packing plate lifting cylinder 144 through packing plate feeding and drive packing plate feeding and shift suction nozzle module 145 and descend and shift to packing plate 8 on absorbing back and transferring to packing plate lift strutting arrangement 2.

This packing plate feed arrangement 1 has solved current equipment and can't be fine in packing plate feeding process carry on spacingly with the packing plate to can make the packing plate material put uneven problem.

Through the spacing subassembly 11 of preceding side feeding on the packing plate feed arrangement 1, the spacing subassembly 12 of back side feeding, the spacing subassembly 13 of first right side feeding and the spacing subassembly 15 of second right side feeding cooperate and be convenient for carry on spacingly with the packing plate 8 material of putting into, prevent to appear putting untidy phenomenon, also be convenient for simultaneously with 8 convenient placing of packing plate, promote material loading efficiency and material loading convenience. Thereby carry out the back-and-forth movement through front side feeding limit adjusting plate 113 and adapt to the packing plate 8 of equidimension not, be applicable to the packing plate 8 of each size, promote the commonality of whole device. Can be convenient for pile up more packing plates 8 through preceding side feeding limiting plate 114, can make a set of packing plate 8 put into simultaneously, alleviate staff's pressure and can further promote material loading efficiency. The packaging plate feeding transfer lifting cylinder 144 drives the packaging plate feeding transfer suction nozzle module 145 to suck the packaging plate 8, and the sucking stability and firmness are improved.

As shown in fig. 6, the packing plate lifting and supporting device 2 comprises a packing plate lifting and supporting plate 21, a packing plate lifting frame 22, a packing plate lifting cylinder 23 and four packing plate lifting and supporting nozzles 24; the packing plate lifting support plate 21 is arranged on the frame; the packaging plate lifting frame 22 is movably matched and arranged on the packaging plate lifting support plate 21 through four lifting guide rods 221; the packing plate lifting cylinder 23 is arranged at the center of the bottom of the packing plate lifting support plate 21; the top of the packaging plate lifting cylinder 23 passes through the packaging plate lifting support plate 21 and is connected with the top center of the packaging plate lifting frame 22; the four packing plate lifting suction nozzles 24 are regularly arranged on the top surface of the packing plate lifting frame 22, and the four packing plate lifting suction nozzles 24 are used for driving the bottom suction nozzles of the packing plates 8 to lift.

As shown in fig. 7, the packing plate stopper 3 includes a first stopper assembly, a second stopper assembly, and a rear stopper assembly; the first limiting assembly and the second limiting assembly are respectively arranged on the left side and the right side of the rack and are used for limiting the left side and the right side of the packaging plate; the first limiting component and the second limiting component are arranged in bilateral symmetry; the rear side limiting component is arranged at the rear side of the rack; the rear side limiting component is used for limiting the rear side of the packaging plate; the first limiting assembly comprises a first limiting adjusting slide rail 31, a second limiting adjusting slide rail 32, a limiting moving U-shaped frame 33, a front and back limiting adjusting slide rail 34, a first front and back limiting moving module and a second front and back moving limiting module; the first limit adjusting slide rail 31 and the second limit adjusting slide rail 32 are arranged on the rack in a front-back manner, and the first limit adjusting slide rail 31 and the second limit adjusting slide rail 32 are horizontally arranged; the bottoms of the front side and the rear side of the limiting moving U-shaped frame 33 are arranged on the first limiting adjusting slide rail 31 and the second limiting adjusting slide rail 32; the bottom of the limiting moving U-shaped frame 33 is connected with a limiting moving adjusting cylinder 331, the limiting moving adjusting cylinder 331 drives the limiting moving U-shaped frame 33 to move and position on the first limiting adjusting slide rail 31 and the second limiting adjusting slide rail 32, so that the packaging plate can adapt to packaging plates 8 of different sizes, and the universal effect and the limiting effect are improved. The front and rear limiting and adjusting slide rail 34 is arranged at the top of the limiting and moving U-shaped frame 33; the first front-back limiting moving module and the second front-back limiting module are respectively arranged on the front side and the back side of the front-back limiting adjusting slide rail 34, and the packaging plate is limited through the first front-back limiting moving module and the second front-back limiting module. The rear side limiting component comprises a rear side limiting bracket 360, a first rear side limiting module and a second rear side limiting module; the rear limiting bracket 360 is arranged at the rear side of the rack, and the first rear limiting module and the second rear limiting module are respectively arranged at the left side and the right side of the rear limiting bracket 360; the first front-back limiting moving module and the second front-back limiting moving module are symmetrically arranged and have the same structure.

The first front-rear limiting moving module comprises a front-rear limiting moving plate 351, a front-rear limiting fixed block 352, a front-rear limiting adjusting rod 353 and a front-rear limiting baffle 354; the front and rear limit moving plate 351 is movably arranged on the front and rear limit adjusting slide rail 34 in a matching manner; the front and rear limit moving plate 351 is provided with a locking lever 3511 for fixing the front and rear limit moving plate 351, and the front and rear limit moving plate 351 can be horizontally adjusted by the locking lever 3511, so that the second limit side plates 82 on the left and right sides of the packing plate 8 can be better limited. The front and rear limit fixed blocks 352 are arranged on the front and rear limit moving plate 351; the front and rear limiting adjusting rods 353 horizontally penetrate through the middle parts of the front and rear limiting fixing blocks 352, and the front and rear limiting adjusting rods 353 are horizontally spaced on the front and rear limiting fixing blocks 352, so that the packaging board packaging box is better suitable for packaging boards 8 of different sizes. The front and rear limit baffles 354 are arranged at the inner ends of the front and rear limit adjusting rods 353; front and back limit baffle 354 cross-section is the L type, through the L type be convenient for better with packing board 8 between first curb plate 81 and the second curb plate 82 right angle mouth cooperate to it is spacing further to carry out packing board 8. The short plates of the front and rear limit baffles 354 are connected to the front and rear limit adjustment rods 353. The distance between the front and rear limit baffles 354 on the first front and rear limit moving module and the second front and rear limit moving module is matched with the front and rear distance of the second side plate 82 of the packing plate 8, so that the second side plate 82 is just limited.

The first rear side limiting module and the second rear side limiting module are symmetrically arranged and have the same structure; the first rear limiting module comprises a rear adjusting support rod 361 and a rear limiting baffle 362; the rear adjusting support rod 361 is provided with an adjusting through hole 3611; the rear side adjusting support rod 361 is matched with the adjusting through hole 3611 through an adjusting screw to fix the rear side adjusting support rod 361, so that the rear side adjusting support rod 361 can be horizontally adjusted, and the rear side adjusting support rod is better adapted to the first side plate 81 with different widths, and further the first side plate 81 on the rear side can be conveniently turned upwards in the descending process of the packing plate 8. The cross section of the rear side limiting baffle 362 is L-shaped, and the right angle of the rear side limiting baffle 362 is arc-shaped; the better laminating packing plate 8 of being convenient for through the arc form prevents to crush packing 8 or roll over bad. The short plate of the rear limiting baffle 362 is fixedly connected with the rear adjusting support rod 361.

As shown in fig. 8, a first auxiliary limiting assembly and a second auxiliary limiting assembly are respectively arranged on the rack at the inner sides of the first limiting assembly and the second limiting assembly; the first auxiliary limiting component and the second auxiliary limiting component are symmetrically arranged and have the same structure; the first auxiliary limiting component comprises an auxiliary limiting support plate 371, an auxiliary limiting lifting cylinder 372 and an auxiliary limiting baffle 373; the auxiliary limit support plate 371 is arranged on the frame; the auxiliary limit lifting cylinder 372 is arranged on the inner side of the auxiliary limit supporting plate 371, and the auxiliary limit baffle 373 is arranged on the top of the auxiliary limit lifting cylinder 372; the inside of the auxiliary limit baffle 373 is provided with three matched limit baffles 374, and the auxiliary limit lifting cylinder 372 drives the three matched limit baffles 374 on the auxiliary limit baffle 373 to move up and down, so that the second side plate 82 can be opened outwards in the descending process of the packing plate, and the packing plate 8 with the folded left and right sides can be better kept in a folded state to be conveyed downwards.

During operation, drive packing plate 8 through packing plate lift strutting arrangement 2 and descend, when descending to the rear side limit baffle 362 of the spacing subassembly of rear side, arc department through rear side limit baffle 362 turns over the first curb plate 81 of packing plate 8 rear side upwards, and because rear side limit baffle 362 lower part is vertical form, can make first curb plate 81 roll over into 90 states, spacing with the front and back both ends of the second curb plate 82 of packing plate 8 through spacing baffle 354 around first on spacing removal module of front and back and the second back-and-forth movement limit module, and carry packing plate 8 to between first side flap positioner 4 and the second side flap positioner 5.

This packing plate stop device 3 has solved some equipment and has overturned through special turning device at the curb plate upset in-process of back, and equipment cost is bigger like this to also the inaccurate phenomenon of upset location often appears in the upset in-process.

Through the spacing U type frame 33 that removes that drives through spacing removal adjusting cylinder 331 on the packing plate stop device 3 and move the location on first spacing regulation slide rail 31 and the spacing regulation slide rail 32 of second, be convenient for can adapt to not unidimensional packing plate 8, promote general effect and spacing effect. The packaging plate is limited through the first front-back limiting moving module and the second front-back limiting moving module. The front and rear limit moving plate 351 can be horizontally adjusted by the locking lever 3511, so that the second limit side plates 82 on the left and right sides of the packing plate 8 can be better limited. Through the horizontal distance between the front and rear limit adjusting rods 353 and the front and rear limit fixing blocks 352, the packaging plate packaging device is better suitable for packaging plates 8 with different sizes. The L-shape facilitates better engagement with the right angle opening between the first side panel 81 and the second side panel 82 of the packing panel 8, thereby further limiting the packing panel 8. The distance between the front and rear limit baffles 354 on the first front and rear limit moving module and the second front and rear limit moving module is matched with the front and rear distance of the second side plate 82 of the packing plate 8, so that the second side plate 82 is just limited. The rear side adjusting support rod 361 is matched with the adjusting through hole 3611 through an adjusting screw to fix the rear side adjusting support rod 361, so that the rear side adjusting support rod 361 can be horizontally adjusted, and the rear side adjusting support rod is better adapted to the first side plate 81 with different widths, and further the first side plate 81 on the rear side can be conveniently turned upwards in the descending process of the packing plate 8. The cross section of the rear side limiting baffle 362 is L-shaped, and the right angle of the rear side limiting baffle 362 is arc-shaped; the better laminating packing plate 8 of being convenient for through the arc form prevents to crush packing 8 or roll over bad. Three matched limit baffles 374 on the auxiliary limit baffle 373 are driven by the auxiliary limit lifting cylinder 372 to move up and down, so that the second side plate 82 can be opened outwards in the descending process of the packing plate, and the packing plate 8 with the folded left and right sides can be better kept in a folded state to descend and convey.

As shown in fig. 9, the first side flap positioning device 4 and the second side flap positioning device 5 are symmetrically arranged and have the same structure; the first side flap positioning device 4 comprises a side flap bracket 41, a side flap assembly 42 and a side flap positioning assembly 43; the side turning plate bracket 41 is horizontally arranged on the rack, and the side turning plate assembly 42 is arranged at the top of the side turning plate bracket 41; the side turning plate assembly 42 is used for turning over the side plates of the packaging plate; the side flap positioning component 43 is arranged in the middle of the side flap bracket 41; the side flap positioning assembly 43 is used for positioning the side panels of the packing board after being turned over.

The side flap assembly 42 comprises a side flap supporting transverse plate 421, a side flap driving cylinder 422, a side flap turning shaft 423 and a side flap 424; the side flap support cross plate 421 is transversely arranged on the top of the side flap bracket 41; a T-shaped groove 4211 is arranged on the lateral turning plate supporting transverse plate 421; the outer end of the side flap driving cylinder 422 is hinged to the outer end of the vertical part 42111 of the T-shaped groove 4211; the side turning plate driving cylinder 422 is convenient to rotate in a hinged mode when being driven, so that the turning effect is better realized. The moving part of the side turning plate driving cylinder 422 is connected with a U-shaped hinge block 4221; the opening part of U type articulated piece 4221 articulates there is articulated piece 4222, articulates the cooperation through U type articulated piece 4221 and realizes rotating the effect better. The outer end of the hinge block 4222 is hinged in the transverse part 42112 of the T-shaped groove 4211 of the flap support transverse plate 421 in the front-back direction through the side flap turnover shaft 423; two sides of the side turning plate turning shaft 423 are provided with turning plate connecting blocks 4231; the side edge turning plate 424 is arranged on the two turning plate connecting blocks 4231, and the side edge turning plate driving cylinder 422 drives the side edge turning plate turning shaft 423 to rotate so as to drive the side edge turning plate 424 on the side edge turning plate turning shaft 423 to rotate inwards. The turning top rods 4212 are arranged at the tops of the two sides of the transverse portion 42112 of the turning plate supporting transverse plate 421, and the turning top rods 4212 are used for jacking up a part of the horizontal second side plate 82 in the descending process of the packaging plate 8, so that the side turning plate 424 can turn over the second side plate 82 to 90 degrees better.

The side turning plate positioning assembly 43 comprises a side turning plate positioning cylinder 431, a side turning plate positioning moving frame 432 and a side turning plate positioning push plate 433; the side turning plate positioning cylinder 431 is arranged in the middle of the side turning plate bracket 41; the side turns over board location cylinder 431's removal portion and passes through the side and turns over board support 41 and be connected with side and turn over board location removal frame 432, side turns over board location removal frame 432 and wears to establish on side turns over board support 41 through two sides and turns over board location guide arm, turn over board location cylinder 431 and drive side and turn over board location removal frame 432 and carry out the horizontal migration location through the side, the side turns over the inboard both sides portion of board location removal frame 432 and all is provided with location guide pulley 4321, be convenient for better through location guide pulley 4321 carry out primary positioning with the second curb plate 82 of packing plate 8. The side turning plate positioning push plate 433 is vertically arranged on the side turning plate positioning push plate 433; the side turning plate positioning push plate 433 is provided with a packing plate positioning matching plate 4331 matched with the side part of the packing plate, the second side plate 82 of the packing plate 8 can be accurately positioned in a 90-degree state by driving the packing plate positioning matching plate 4331 to move, the second side plate 82 is prevented from being turned over downwards, and the folding quality is further ensured.

During operation, the side turning plate driving cylinder 422 on the side turning plate assembly 42 drives the U-shaped hinge block 4221 to eject inwards, so that the U-shaped hinge block 4221 drives the hinge block 4222 to rotate inwards, the hinge block 4222 drives the side turning plate 424 on the side turning plate turning shaft 423 to rotate inwards, and the second side plate 82 is turned over from a horizontal state to a vertical state; the side turning plate positioning cylinder 431 on the side turning plate positioning component 43 drives the side turning plate positioning moving frame 432 to move inwards, so that the packing plate positioning matching plate 4331 on the side turning plate positioning moving frame 432 moves inwards, and the second side plate 82 of the packing plate 8 is accurately positioned in a vertical state.

This first side turns over board positioner 4 has solved current device and has just turned over the both sides board through the cylinder and turn over, can't turn over the accurate book of turning over of left and right sides board to assigned position to and turn over the problem that the back does not advance line location.

The first side turning plate positioning device 4 is hinged to facilitate the side turning plate driving cylinder 422 to rotate during driving, so that the turning effect is better realized. The U-shaped hinge block 4221 is convenient for better hinge matching to realize the rotation effect. The side turning plate driving cylinder 422 drives the side turning plate turning shaft 423 to rotate so as to drive the side turning plate 424 on the side turning plate turning shaft 423 to rotate inwards. The turning ejector rod 4212 is used for jacking a part of the horizontal second side plate 82 upwards in the descending process of the packaging plate 8, so that the side turning plate 424 can turn the second side plate 82 to 90 degrees better. The positioning guide wheels 4321 facilitate better initial positioning of the second side plate 82 of the packing plate 8. The side turning plate positioning push plate 433 is provided with a packing plate positioning matching plate 4331 matched with the side part of the packing plate, the second side plate 82 of the packing plate 8 can be accurately positioned in a 90-degree state by driving the packing plate positioning matching plate 4331 to move, the second side plate 82 is prevented from being turned over downwards, and the folding quality is further ensured.

As shown in fig. 10, the front side rollover plate device 6 includes a front side rollover plate support 61, a front side rollover plate cylinder 62, a front side rollover plate moving frame 63, a first front side rollover plate guide plate 64, and a second front side rollover plate guide plate 65; the front side turning plate bracket 61 is positioned below the rack; the front side turning plate cylinder 62 is longitudinally arranged in the middle of the rear part of the front side turning plate bracket 61 through a front side turning plate cylinder connecting plate 621; the top of the front side turning plate cylinder 62 penetrates through a front side turning plate cylinder connecting plate 621 to be connected with the front side turning plate moving frame 63, the front side turning plate moving frame 63 penetrates through the front side turning plate cylinder connecting plate 621, and the front side turning plate moving frame 63 is driven by the front side turning plate cylinder 62 to be lifted and positioned. The first front side turning plate guide plate 64 and the second front side turning plate guide plate 65 are respectively and symmetrically arranged at the left side and the right side of the top of the front side turning plate moving frame 63; the cross section of the first front side turning plate guide plate 64 is L-shaped, and the right angle of the first front side turning plate guide plate 64 is arc-shaped; the long plate of the first front side turning plate guide plate 64 is connected with the front side turning plate moving frame 63, the first side plate 81 on the front side of the packaging plate 8 is upwards jacked up through the tops of the first front side turning plate guide plate 64 and the second front side turning plate guide plate 65, so that the first side plate 81 on the front side of the packaging plate 8 is vertically turned over from the horizontal position, the distance between the front side turning plate device 6 and the rear side limiting component is just the front-back distance for the packaging plate 8 to be folded into the rear bottom surface of the packaging box, and the first side plate 81 on the front side and the rear side of the packaging plate 8 can be further packaged to be turned over into the vertical position.

As shown in fig. 11, the blanking pushing-out device 7 includes a blanking pushing-out bracket 71, a blanking pushing-out moving bracket 72, a blanking pushing-out moving positioning cylinder 73, and a blanking pushing-out cylinder 74; the blanking push-out bracket 71 is arranged on the frame; the blanking push-out moving positioning cylinder 73 is arranged in the middle of the blanking push-out bracket 71; the front end of the blanking push-out cylinder 73 penetrates through the blanking push-out bracket 71 and is connected with the lower part of the blanking push-out moving frame 72; the blanking push-out cylinder 73 drives the blanking push-out bracket 71 to move forward and backward for positioning, so that the packaging box is moved to a designated position. The discharging pushing cylinder 74 is arranged at the upper part of the discharging pushing moving frame 72; the blanking push-out cylinder 74 penetrates through the blanking push-out moving frame 72 and is connected with a blanking push plate 741; and the blanking push plate 741 penetrates the upper part of the blanking push moving frame 72 through a blanking push guide rod, and the blanking push plate 741 is driven by the blanking push cylinder 74 to push the packaging box from the designated position to the push-out supporting plate 10 for blanking.

As shown in fig. 1, an automatic forming method of a packing box sequentially comprises the following steps:

s1 wrapper sheet feed: conveying the flat packaging plate to a packaging plate lifting support device 2 through a packaging plate feeding device 1;

s2 folding the rear side plate of the packing plate: the packaging plate lifting support device 2 drives the packaging plate to descend and position, and the packaging plate lifting support device is matched with the packaging plate limiting device 3 to enable the rear side plate of the packaging plate to be turned upwards;

s3, folding the left and right side plates of the packing plate: the left side plate and the right side plate of the packing plate are folded upwards through the first side turning plate positioning device 4 and the second side turning plate positioning device 5;

s4 folding the front side plate of the packing plate: the front side plate of the packaging plate is turned upwards through the front side turning plate device 6;

s5 packaging box pushing and blanking: the packaging plate is folded to form a packaging box, and then the packaging plate is pushed out for blanking through a blanking push-out device 7.

Claims

1. An automatic forming device for a packing box is characterized by comprising a frame, a packing plate feeding device (1), a packing plate lifting supporting device (2), a packing plate limiting device (3), a first side edge turning plate positioning device (4), a second side edge turning plate positioning device (5), a front side turning plate device (6) and a discharging pushing device (7), wherein the packing plate feeding device, the packing plate lifting supporting device (2), the packing plate limiting device, the first side edge turning plate positioning device, the second side edge turning plate positioning device, the; the packing plate feeding device (1) is positioned above the rack; the packing plate feeding device (1) is used for conveying the horizontal packing plate to the packing plate lifting supporting device (2); the packing plate lifting supporting device (2) is positioned in the center of the rack, and the packing plate lifting supporting device (2) is used for driving the packing plate to perform lifting movement positioning; the packaging plate limiting device (3) is arranged on the outer side of the packaging plate lifting supporting device (2); the packaging plate limiting device (3) is used for limiting the packaging plate by matching with the packaging plate and turning over the rear side plate of the packaging plate; the first side turning plate positioning device (4) and the second side turning plate positioning device (5) are respectively positioned at the left side and the right side of the packing plate lifting supporting device (2), and the first side turning plate positioning device (4) and the second side turning plate positioning device (5) respectively turn over side plates at the left side and the right side of the packing plate; the front side turn plate device (6) is positioned at the front side of the packing plate lifting support device (2); the front side turning plate device (6) is used for turning over the front side plate of the packaging plate; the blanking push-out device (7) is positioned at the rear side of the packaging plate lifting support device (2); the blanking push-out device (7) is used for pushing the folded packaging plate out for blanking.

2. The automatic forming equipment for the packaging box according to the claim 1, characterized in that the packaging plate feeding device (1) comprises a packaging plate feeding support, a front side feeding limit component (11), a rear side feeding limit component (12), a first right side feeding limit component (13), a second right side feeding limit component (15) and a packaging plate feeding transfer component (14); the packaging plate feeding support is arranged at the top of the rack, the front side feeding limiting assembly (11), the rear side feeding limiting assembly (12), the first right side feeding limiting assembly (13) and the second right side feeding limiting assembly (15) are respectively arranged on the front side, the rear side and the right side of the packaging plate feeding support, and the front side feeding limiting assembly (11), the rear side feeding limiting assembly (12), the first right side feeding limiting assembly (13) and the second right side feeding limiting assembly (15) are identical in structure; the front side feeding limiting assembly (11) comprises a front side feeding limiting bottom plate (111), a front side feeding limiting slide rail (112), a front side feeding limiting adjusting plate (113) and a front side feeding limiting plate (114); the front side feeding limit bottom plate (111) is arranged on the packing plate feeding support; the front side feeding limit adjusting plate (113) is arranged on the front side feeding limit bottom plate (111) in the front-back direction through a front side feeding limit sliding rail (112); the front side feeding limit plate (114) is longitudinally arranged on the front side feeding limit adjusting plate (113); the packaging plate feeding and transferring assembly (14) comprises a packaging plate feeding and transferring electric cylinder (141), a packaging plate feeding and transferring slide rail (142), a packaging plate feeding and transferring plate (143), a packaging plate feeding and transferring lifting cylinder (144) and a packaging plate feeding and transferring suction nozzle module (145); the packaging plate feeding transfer sliding rail (142) and the packaging plate feeding transfer electric cylinder (141) are respectively and horizontally arranged at the front side and the rear side of the top of the packaging plate feeding support; the front end of the packaging plate feeding transfer plate (143) is connected with a packaging plate feeding transfer slide rail (142), and the rear end of the packaging plate feeding transfer plate (143) is connected with a moving part of a packaging plate feeding transfer electric cylinder (141); the packaging plate feeding transfer lifting cylinder (144) is arranged on the packaging plate feeding transfer plate (143), and the bottom of the packaging plate feeding transfer lifting cylinder (144) penetrates through the packaging plate feeding transfer plate (143) to be connected with the packaging plate feeding transfer suction nozzle module (145).

3. The automatic forming equipment of the packing box according to the claim 1, characterized in that the packing plate lifting and supporting device (2) comprises a packing plate lifting and supporting plate (21), a packing plate lifting and supporting frame (22), a packing plate lifting and supporting cylinder (23) and a plurality of packing plate lifting and supporting nozzles (24); the packing plate lifting support plate (21) is arranged on the frame; the packaging plate lifting frame (22) is movably matched and arranged on the packaging plate lifting support plate (21) through four lifting guide rods (221); the packaging plate lifting cylinder (23) is arranged at the center of the bottom of the packaging plate lifting support plate (21); the top of the packaging plate lifting cylinder (23) passes through the packaging plate lifting support plate (21) and is connected with the top center of the packaging plate lifting frame (22); a plurality of packing plate lifting suction nozzles (24) are regularly arranged on the top surface of the packing plate lifting frame (22).

4. An automatic packaging box forming machine according to claim 1, characterized in that the packaging plate limiting device (3) comprises a first limiting component, a second limiting component and a rear limiting component; the first limiting assembly and the second limiting assembly are respectively arranged on the left side and the right side of the rack and are used for limiting the left side and the right side of the packaging plate; the first limiting component and the second limiting component are arranged in bilateral symmetry; the rear side limiting component is arranged at the rear side of the rack; the rear side limiting component is used for limiting the rear side of the packaging plate; the first limiting assembly comprises a first limiting adjusting slide rail (31), a second limiting adjusting slide rail (32), a limiting moving U-shaped frame (33), a front and rear limiting adjusting slide rail (34), a first front and rear limiting moving module and a second front and rear moving limiting module; the first limiting adjusting slide rail (31) and the second limiting adjusting slide rail (32) are arranged on the rack in a front-back mode, and the first limiting adjusting slide rail (31) and the second limiting adjusting slide rail (32) are arranged horizontally; the bottoms of the front side and the rear side of the limiting movable U-shaped frame (33) are arranged on a first limiting adjusting slide rail (31) and a second limiting adjusting slide rail (32); the bottom of the limiting moving U-shaped frame (33) is connected with a limiting moving adjusting cylinder (331), and the limiting moving U-shaped frame (33) is driven by the limiting moving adjusting cylinder (331) to move on the first limiting adjusting slide rail (31) and the second limiting adjusting slide rail (32); the front and back limiting and adjusting slide rail (34) is arranged at the top of the limiting and moving U-shaped frame (33); the first front-back limiting moving module and the second front-back limiting module are respectively arranged on the front side and the back side of the front-back limiting adjusting slide rail (34), and the packaging plate is limited through the first front-back limiting moving module and the second front-back limiting module; the rear side limiting component comprises a rear side limiting bracket (360), a first rear side limiting module and a second rear side limiting module; the rear side limiting bracket (360) is arranged at the rear side of the rack, and the first rear side limiting module and the second rear side limiting module are respectively arranged at the left side and the right side of the rear side limiting bracket (360); the first front-back limiting moving module and the second front-back limiting moving module are symmetrically arranged and have the same structure; the first front-back limiting moving module comprises a front-back limiting moving plate (351), a front-back limiting fixed block (352), a front-back limiting adjusting rod (353) and a front-back limiting baffle (354); the front and rear limit moving plate (351) is movably matched and arranged on the front and rear limit adjusting slide rail (34); the front and rear limit moving plate (351) is provided with a locking rod (3511) for fixing the front and rear limit moving plate (351); the front and rear limiting fixed blocks (352) are arranged on the front and rear limiting moving plate (351); the front and rear limit adjusting rods (353) horizontally penetrate through the middle parts of the front and rear limit fixing blocks (352); the front and rear limit baffles (354) are arranged at the inner ends of the front and rear limit adjusting rods (353); the cross section of the front and rear limiting baffle (354) is L-shaped, and the short plate of the front and rear limiting baffle (354) is connected with the front and rear limiting adjusting rod (353); the first rear side limiting module and the second rear side limiting module are symmetrically arranged and have the same structure; the first rear limiting module comprises a rear adjusting support rod (361) and a rear limiting baffle (362); the rear adjusting support rod (361) is provided with an adjusting through hole (3611); the rear adjusting support rod (361) is matched with the adjusting through hole (3611) through an adjusting screw to fix the rear adjusting support rod (361); the section of the rear side limiting baffle (362) is L-shaped, and the right angle of the rear side limiting baffle (362) is arc-shaped; the short plate of the rear side limiting baffle (362) is fixedly connected with the rear side adjusting support rod (361).

5. The automatic packaging box forming equipment according to claim 4, wherein a first auxiliary limiting assembly and a second auxiliary limiting assembly are respectively arranged on the rack and positioned at the inner sides of the first limiting assembly and the second limiting assembly; the first auxiliary limiting component and the second auxiliary limiting component are symmetrically arranged and have the same structure; the first auxiliary limiting component comprises an auxiliary limiting support plate (371), an auxiliary limiting lifting cylinder (372) and an auxiliary limiting baffle plate (373); the auxiliary limit supporting plate (371) is arranged on the frame; the auxiliary limit lifting cylinder (372) is arranged on the inner side of the auxiliary limit supporting plate (371), and the auxiliary limit baffle (373) is arranged on the top of the auxiliary limit lifting cylinder (372); three matched limit baffles (374) are arranged on the inner side of the auxiliary limit baffle (373).

6. The automatic forming equipment for the packaging box according to claim 1, wherein the first side flap positioning device (4) and the second side flap positioning device (5) are symmetrically arranged and have the same structure; the first side turning plate positioning device (4) comprises a side turning plate bracket (41), a side turning plate component (42) and a side turning plate positioning component (43); the side turning plate bracket (41) is horizontally arranged on the rack, and the side turning plate component (42) is arranged at the top of the side turning plate bracket (41); the side edge turning plate assembly (42) is used for turning over the side plates of the packaging plate; the side turning plate positioning component (43) is arranged in the middle of the side turning plate bracket (41); the side turning plate positioning component (43) is used for positioning the side plate of the packaging plate after being turned over; the side turning plate component (42) comprises a side turning plate supporting transverse plate (421), a side turning plate driving cylinder (422), a side turning plate turning shaft (423) and a side turning plate (424); the side turning plate supporting transverse plate (421) is transversely arranged at the top of the side turning plate bracket (41); a T-shaped groove (4211) is arranged on the lateral side turning plate supporting transverse plate (421); the outer end of the side edge turning plate driving cylinder (422) is hinged to the outer end of the vertical part (42111) of the T-shaped groove (4211); the moving part of the side turning plate driving cylinder (422) is connected with a U-shaped hinge block (4221); an opening of the U-shaped hinge block (4221) is hinged with a hinge block (4222); the outer end of the hinge block (4222) is hinged in the transverse part (42112) of the T-shaped groove (4211) of the flap support transverse plate (421) in the front-back direction through the side flap turnover shaft (423); both sides of the side turning plate turning shaft (423) are provided with turning plate connecting blocks (4231); the side edge turnover plates (424) are arranged on the two turnover plate connecting blocks (4231); the turning plate supporting transverse plate (421) is provided with turning ejector rods (4212) at the tops of two sides of the transverse part (42112); the side turning plate positioning assembly (43) comprises a side turning plate positioning cylinder (431), a side turning plate positioning moving frame (432) and a side turning plate positioning push plate (433); the side turning plate positioning cylinder (431) is arranged in the middle of the side turning plate bracket (41); the moving part of the side turning plate positioning cylinder (431) penetrates through the side turning plate bracket (41) to be connected with the side turning plate positioning moving frame (432), and the side turning plate positioning moving frame (432) penetrates through the side turning plate bracket (41) through two side turning plate positioning guide rods; two side parts of the inner end of the side turning plate positioning moving frame (432) are provided with positioning guide wheels (4321); the side turning plate positioning push plate (433) is vertically arranged on the side turning plate positioning push plate (433); and a packing plate positioning matching plate (4331) matched with the side part of the packing plate is arranged on the side turning plate positioning push plate (433).

7. The automatic package forming apparatus according to claim 1, wherein the front side flipper device (6) comprises a front flipper bracket (61), a front flipper cylinder (62), a front flipper moving frame (63), a first front flipper guide plate (64), and a second front flipper guide plate (65); the front side turning plate bracket (61) is positioned below the rack; the front side turning plate cylinder (62) is longitudinally arranged in the middle of the rear part of the front side turning plate bracket (61) through a front side turning plate cylinder connecting plate (621); the top of the front side turning plate cylinder (62) penetrates through a front side turning plate cylinder connecting plate (621) to be connected with a front side turning plate moving frame (63), and the front side turning plate moving frame (63) penetrates through the front side turning plate cylinder connecting plate (621); the first front side turning plate guide plate (64) and the second front side turning plate guide plate (65) are respectively and symmetrically arranged at the left side and the right side of the top of the front side turning plate moving frame (63); the section of the first front side turning plate guide plate (64) is L-shaped, and the right angle of the first front side turning plate guide plate (64) is arc-shaped; the long plate of the first front side turning plate guide plate (64) is connected with a front side turning plate moving frame (63).

8. The automatic forming equipment for the packaging box according to the claim 1, wherein the blanking push-out device (7) comprises a blanking push-out bracket (71), a blanking push-out moving frame (72), a blanking push-out moving positioning cylinder (73) and a blanking push-out cylinder (74); the blanking push-out bracket (71) is arranged on the rack; the blanking push-out movable positioning cylinder (73) is arranged in the middle of the blanking push-out bracket (71); the front end of the blanking push-out cylinder (73) passes through the blanking push-out bracket (71) and is connected with the lower part of the blanking push-out moving frame (72); the blanking push-out cylinder (74) is arranged at the upper part of the blanking push-out moving frame (72); the blanking push-out cylinder (74) penetrates through the blanking push-out moving frame (72) and is connected with a blanking push plate (741); and the blanking push plate (741) penetrates through the upper part of the blanking push moving frame (72) through a blanking push guide rod.

9. An automatic package forming apparatus according to claim 1, wherein a push-out tray (10) is further provided at a front end of the frame.

10. An automatic forming method for a packaging box is characterized by sequentially comprising the following steps:

s1 wrapper sheet feed: conveying the flat packaging plate to a packaging plate lifting supporting device (2) through a packaging plate feeding device (1);

s2 folding the rear side plate of the packing plate: the packaging plate is driven to descend and be positioned by the packaging plate lifting supporting device (2), and the packaging plate is matched with the packaging plate limiting device (3) to enable the rear side plate of the packaging plate to be turned upwards;

s3, folding the left and right side plates of the packing plate: the left side plate and the right side plate of the packing plate are turned upwards through a first side turning plate positioning device (4) and a second side turning plate positioning device (5);

s4 folding the front side plate of the packing plate: the front side plate of the packaging plate is turned upwards through a front side turning plate device (6);

s5 packaging box pushing and blanking: the packaging plate is folded to form a packaging box, and then the packaging plate is pushed out for blanking through a blanking push-out device (7).