CN217295094U - Active unpacking device - Google Patents

Abstract

The utility model discloses an active unpacking device, which is used for unpacking and forming box blanks and comprises a first sucking disc mechanism, a second sucking disc mechanism and a limiting mechanism, wherein the second sucking disc mechanism is positioned between the first sucking disc mechanism and the limiting mechanism, and the limiting mechanism and the first sucking disc mechanism are distributed in a front-back opposite direction; the first sucking disc mechanism can adsorb one side of the box blank and fix the box blank, and the second sucking disc mechanism can adsorb the adjacent side of the box blank and enable the box blank to swing by 90 degrees. The box opening device can enable a flat box blank to be molded into a shape like a Chinese character 'kou'; when the box blank is molded into a square shape, one side face of the box blank is adsorbed by the first sucking disc mechanism to be fixed, the adjacent side face of the box blank is adsorbed by the second sucking disc mechanism and is enabled to swing 90 degrees, active box opening is achieved, the box opening effect is more stable, the box opening quality of the box blank can be guaranteed, and the integrity of the molded carton is guaranteed.

Description

Active unpacking device

Technical Field

The utility model relates to an automatic change unpacking equipment technical field, in particular to active unpacking device.

Background

With the continuous acceleration of the modernization process, a lot of manufacturers begin to use automation devices in a large scale, automation in the field of packaging is a common phenomenon, automation equipment in the field of packaging comprises a case unpacking machine, namely an automatic carton forming and bottom sealing machine, and the method is to open a carton plate, fold the bottom of the carton according to a certain program, seal the bottom of the carton by using an adhesive tape and convey the carton to special equipment of a case packer; the action of the case unpacking machine is to integrate the case taking, the forming, the cover folding and the bottom sealing.

Firstly, a flat paper box is placed on a material storage tank, the paper box is sucked out from the material storage tank through a sucking disc, the paper box is molded while being sucked and pulled out, then the front cover, the rear cover, the left cover and the right cover are folded, and finally the bottom sealing of the adhesive tape is finished

In the case opening device part of the high-speed case opener in the prior art, the case is passively formed and opened by pulling, matching and limiting when the carton is formed, when the precision or the specification of some equipment cannot meet the requirement, the surface of the carton body of the carton is damaged when the carton blank of the equipment is formed into a shape like a Chinese character 'kou', and the case opening quality is reduced; moreover, when the precision of the equipment or the specification of the box blank can not meet the requirements, the box blank is blocked in the equipment, so that the box can not be opened, and manual intervention is needed to eliminate obstacles.

SUMMERY OF THE UTILITY MODEL

According to an aspect of the utility model, an active unpacking device is provided for unpacking and molding a box blank, include

The first tray sucking mechanism can suck and fix one side surface of the box blank;

the second sucker mechanism is located on the adjacent side of the first sucker mechanism and comprises a second sucker component and a second driving component, the second sucker component can swing horizontally, the driving end of the second driving component is hinged to the second sucker component, and the second sucker mechanism can adsorb the adjacent side faces of the box blank and enable the adjacent side faces to swing 90 degrees.

The utility model provides an active case base unpacking fashioned automation equipment can make flat case base shaping to "mouthful" font. When the box blank is molded into a square shape, one side face of the box blank is adsorbed by the first sucking disc mechanism to be fixed, the adjacent side face of the box blank is adsorbed by the second sucking disc mechanism and is enabled to swing 90 degrees, active box opening is achieved, the box opening effect is more stable, the box opening quality of the box blank can be guaranteed, and the integrity of the molded carton is guaranteed.

In some embodiments, the first suction cup mechanism includes a first suction cup assembly that is swingably disposed, and a first drive assembly having a drive end that is hingedly coupled to the first suction cup assembly.

Therefore, in the first tray suction mechanism, the first driving assembly drives the first tray suction assembly to be close to the box blank, and the box blank is sucked and fixed by the first tray suction assembly.

In some embodiments, the first sucker component comprises a first swing rod and a first sucker, the first swing rod is arranged in a swinging mode, and the first sucker is arranged on the swing rod.

Thus, the first suction cup assembly is composed as described above, and the first suction cup provides suction force.

In some embodiments, the first drive assembly comprises a first drive member, a first linkage; the first driving piece is fixedly arranged; the driving end of the first driving piece is hinged with the first swing rod through the first connecting rod assembly.

Therefore, the first driving piece drives the first swing rod through the first connecting rod assembly.

In some embodiments, the first suction cup is arranged on the swing rod through a first adjusting bracket, the first adjusting bracket is movably arranged, a seventh driving piece is arranged on the first swing rod, one end of the seventh driving piece is hinged on the first swing rod, and the other end of the seventh driving piece is hinged with the first adjusting bracket.

Therefore, the first suction cup is arranged in an adjustable mode, and the first suction cup can be adjusted on the X axis appropriately. Thereby adapting to the unpacking of box blanks with different specifications.

In some embodiments, the second suction cup assembly comprises a second swing rod and a plurality of second suction cups, the second swing rod can be arranged in a swinging mode, and the plurality of second suction cups are arranged on the second swing rod.

Thus, the second chuck assembly is composed as described above, and the second chuck provides a suction force.

In some embodiments, the second driving assembly includes a second driving member, the fixed end of the second driving member is hinged, and the driving end of the second driving member is hinged to the second swing link.

Therefore, in the second driving assembly, the second driving piece drives the second swing rod to swing.

In some embodiments, the plurality of second suction cups are arranged on the second swing rod through a second adjusting frame, the second adjusting frame is horizontally adjustably arranged on the second swing rod, and the second suction cups can be vertically adjusted on the second adjusting frame.

Therefore, the second suction cup is arranged in an adjustable mode, and the second suction cup can be adjusted appropriately on the X axis and the Z axis. Thereby adapting to the unpacking of box blanks with different specifications.

In some embodiments, the box opening device further comprises a limiting mechanism, and the limiting mechanism is arranged at a position adjacent to the second suction cup mechanism and is positioned at the opposite side of the first suction cup mechanism.

Therefore, in the box opening process of the box opening device, the limiting mechanism limits the opposite surface of the box blank surface adsorbed by the first sucking disc mechanism, and the box opening quality is guaranteed.

In some embodiments, the limiting mechanism comprises an eighth driving part and a limiting rod, the limiting rod can be arranged in a swinging mode, and the driving end of the eighth driving part is hinged with the limiting rod.

Therefore, the third driving component drives the limiting rod to swing, so that the third driving component is in contact with the opposite surface for limiting.

Drawings

Fig. 1 is a schematic perspective view of a vertical linear automated unpacking device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a state of the vertical linear automatic unpacking device shown in fig. 1.

Fig. 3 is a schematic perspective view of another state of the vertical linear automatic unpacking device shown in fig. 1.

Fig. 4 is a schematic perspective view of a material handling device of the vertical linear automatic unpacking device shown in fig. 1.

Fig. 5 is an enlarged structural view of a portion a in fig. 4.

Fig. 6 is an enlarged structural view of a portion B in fig. 4.

Fig. 7 is an enlarged structural view of a part C in fig. 4.

Fig. 8 is a schematic perspective view of a box opening device of the vertical linear automated box opening apparatus shown in fig. 1.

Fig. 9 is a perspective view of the first suction cup mechanism in the portion of the box opener shown in fig. 8.

Fig. 10 is a perspective view of the second suction cup mechanism of the portion of the box opener of fig. 8.

Fig. 11 is a perspective view schematically showing a state of the box opener portion shown in fig. 8.

Fig. 12 is a perspective view schematically showing another state of the box opener portion shown in fig. 8.

Fig. 13 is a schematic perspective view of a folding device and a bottom sealing device in the vertical linear automatic unpacking device shown in fig. 1.

Fig. 14 is a schematic perspective view of a folding device and a bottom sealing device in the vertical linear automatic box opening apparatus shown in fig. 1.

Fig. 15 is a schematic perspective view of a pressing device in the vertical linear automatic unpacking device shown in fig. 1.

Reference numbers in the figures: 000-machine frame, 001-mounting base table, 0011-lifting table, 002-mounting cross bar, 003-mounting corner frame, 004-mounting side frame, 005-mounting top frame, 100-pushing device, 110-driving chain mechanism, 111-chain, 120-pushing rod, 200-feeding device, 210-storage warehouse, 211-conveying belt mechanism, 212-limiting plate, 220-first material distribution mechanism, 221-third driving component, 2211-third driving component, 2212-driving cross rod, 222-synchronous rod, 223-stop block, 230-second material distribution mechanism, 231-fourth driving component, 2311-fourth driving component, 232-swinging plate, 2321-stop block part, 2322-hinge part, 2323-rotary joint part, 240-material separation mechanism, 241-sixth driving piece, 242-block, 300-box opening device, 310-first sucking disc mechanism, 311-first sucking disc component, 3111-first swing rod, 3112-first sucking disc, 3113-seventh driving piece, 3114-first adjusting frame, 312-first driving component, 3121-first driving piece, 3122-first connecting rod component, 320-second sucking disc mechanism, 321-second sucking disc component, 3211-second swing rod, 3212-second sucking disc, 3213-second adjusting frame, 322-second driving component, 3221-second driving piece, 330-limiting mechanism, 331-eighth driving piece, 332-limiting rod, 400-folding device, 410-first box folding mechanism, 420-second box folding mechanism, 430-third box folding mechanism, 440-a first auxiliary box folding mechanism, 45-a second auxiliary box folding mechanism, 500-a box pressing device, 510-a fifth driving component, 511-a fifth driving component, 512-a second connecting rod assembly, 520-a pressing plate, 530-a connecting rod assembly, 600-a guiding limit pipe, 601-a bending part and 700-a box sealing bottom device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 3 schematically show a vertical linear automated unpacking machine according to an embodiment of the present invention, which is used for unpacking a box blank to be formed into a square solid shape with an inner cavity from a blank plate shape. The vertical linear automatic box opening equipment comprises a rack 000, a material pushing device 100, a feeding device 200, a box opening device 300, a folding device 400, a box pressing device 500, a guide limiting pipe 600 and a box sealing bottom device 700. The material pushing device 100, the feeding device 200, the box opening device 300, the folding device 400, the box pressing device 500, the guide limiting pipe 600 and the box sealing bottom device 700 are all arranged on the rack 000.

To better explain each device in the present embodiment, the present embodiment is explained in detail by using the X, Y, Z-axis three-dimensional concept. Taking the conveying direction of the material pushing device 100 as an X axis, the horizontal direction perpendicular to the X axis is a Y axis, and the vertical direction perpendicular to the X axis is a Z axis. The plane formed by the X axis and the Y axis is an XY plane, the plane formed by the X axis and the Z axis is an XZ plane, and the plane formed by the Y axis and the Z axis is a YZ plane. Further, the front, rear, left, right, up and down directions in this specification will be described with reference to the arrow direction as a forward direction with reference to fig. 1 to 3: the positive direction of the X axis is a front position, and the negative direction is a back position; the positive direction of the Z axis is an upper direction, otherwise, the positive direction is a lower direction; the positive direction of the Y axis is the right direction, and the negative direction is the left direction.

With reference to fig. 1, the apparatus is arranged in the following general orientation: the material pushing device 100 and the guide limiting pipe 600 are distributed in a left-right opposite direction, the material working device is located at the rear side of the material pushing device 100, the folding device 400 is located between the material pushing device 100 and the guide limiting pipe 600, the box sealing bottom device 700 is located at the front side of the folding device 400, the box opening device 300 is arranged above the folding device 400, and the working end of the box pressing device 500 is arranged above the folding device 400 and located at the rear side of the box opening device 300.

With reference to fig. 2-3, the apparatus operates substantially as follows: the feeding device 200 provides box blanks to the pushing device 100, and the box blanks are transmitted by the pushing device 100; firstly, the unpacking device 300 unpacks a box blank to form a square shape; then, when the folding device 400 folds the box bottom of the box blank, the box pressing device 500 limits and compresses the upper end of the box blank; and finally, carrying out box sealing treatment on the folded box blank by a box sealing device, converting the box blank into a square solid shape with an inner cavity, and outputting the box blank from the equipment.

Referring to fig. 4, the feeding device 200 includes a storage 210, a first distributing mechanism 220, a second distributing mechanism 230, and a separating mechanism 240, wherein the first distributing mechanism 220, the second distributing mechanism 230, and the separating mechanism 240 are located at an outlet end of the storage 210, the first distributing mechanism 220 and the second distributing mechanism 230 are distributed up and down, and the separating mechanism 240 is located at an adjacent side of the second distributing mechanism 230.

With reference to fig. 4, a mounting base 001 is disposed at a rear side of the rack 000, the storage 210 includes two conveying belt mechanisms 211 symmetrically distributed along the X axis, the mounting base 001 is provided with an elevating platform 0011, the elevating platform 0011 can perform height adjustment along the Z axis, the two conveying belt mechanisms 211 are adjustably disposed on the mounting base 001, that is, the two conveying belt mechanisms 211 can perform height adjustment along the Z axis. Moreover, in the Y-axis direction, the conveyor belt mechanism 211 located on the left side is fixedly arranged, and the conveyor belt mechanism 211 located on the right side is adjustably arranged, so that the conveyor belt mechanism 211 can be far away from or close to the conveyor belt mechanism 211 on the left side along the Y-axis direction, and the carton opening device is suitable for opening boxes with different sizes. And the outer sides of the two conveying belt mechanisms 211 are provided with limiting plates 212. Push plates 213 are arranged on the two conveying belt mechanisms 211.

Referring to fig. 4-5, a mounting bar 002 is disposed on the frame 000, the mounting bar 002 extends along the Y-axis, and the mounting bar 002 can be vertically adjusted along the Z-axis. The first material distributing mechanism 220 includes a third driving assembly 221, a synchronizing bar 222, and a plurality of stoppers 223, the synchronizing bar 222 is rotatably disposed on the installation horizontal bar 002, the stoppers 223 are arrayed on the synchronizing bar 222 along the axis of the synchronizing bar 222, the third driving assembly 221 is in driving connection with one or more stoppers 223 therein, the third driving assembly 221 includes a third driving member 2211 and a driving cross bar 2212, the fixed end of the third driving member 2211 is hinged on the installation horizontal bar 002, the third driving member 2211 is an air cylinder, the driving cross bar 2212 is disposed between two adjacent stoppers 223, the driving end of the third driving member 2211 is hinged with the driving cross bar 2212, and the connecting end of the driving cross bar 2212 of the third driving assembly 221 and the stoppers 223 is in an off-axis position connected with the synchronizing bar 222.

Referring to fig. 4 and 6, two second feed mechanisms 230 are provided, and the two second feed mechanisms 230 are provided at the front end positions of the two conveyor belt mechanisms 211 of the storage 210, respectively. The second material distributing mechanism 230 includes a fourth driving assembly 231 and a swinging plate 232, the swinging plate 232 includes a blocking portion 2321, a rotating portion 2323 and a hinge portion 2322 connected in sequence, and the rotating portion 2323 of the swinging plate 232 is rotatably disposed at one end of the storage 210. The fourth driving assembly 231 includes a fourth driving member 2311, the fourth driving member 2311 is hinged to the front end of the conveyor belt mechanism 211, the fourth driving member 2311 is a cylinder, and the driving end of the fourth driving member 2311 is hinged to the hinge portion 2322 of the swinging plate 232.

Referring to fig. 4 and 7, three material-separating mechanisms 240 are provided, and the three material-separating mechanisms 240 are provided on the mounting bar 002 in an array along the Y-axis. The material separating mechanism 240 includes a sixth driving element 241 and a material separating block 242, the sixth driving element 241 is disposed on the mounting bar 002, the driving direction of the sixth driving element 241 is the Z axis, the sixth driving element 241 is an air cylinder, and the material separating block 242 is disposed at the driving end of the sixth driving element 241.

Referring to fig. 8, the box opening device 300 includes a first suction cup mechanism 310, a second suction cup mechanism 320, and a limiting mechanism 330, wherein a mounting angle frame 003 is disposed on the rack 000, the mounting angle frame 003 is located at the upper left corner of the rack 000, the first suction cup mechanism 310 is adjustably disposed on the mounting angle frame 003, and the first suction cup mechanism 310 can be adjusted along an oblique line offset from the X axis in the XY plane. The rack 000 is provided with an installation side frame 004, the second sucker mechanism 320 is adjustably arranged on the installation side frame 004, the second sucker mechanism 320 can be adjusted along the Z-axis direction, and the second sucker mechanism 320 can be adjusted along the X-axis direction. The limiting mechanism 330 is adjustably provided on the mounting side frame 004, and the limiting mechanism 330 can be adjusted in the X-axis direction. The second sucking disc mechanism 320 is positioned between the first sucking disc mechanism 310 and the limiting mechanism 330, and the limiting mechanism 330 and the first sucking disc mechanism 310 are distributed in a front-back opposite direction.

Referring to fig. 8 to 9, the first chuck mechanism 310 includes a first chuck assembly 311 and a first driving assembly 312. The first suction tray assembly 311 comprises a first swing link 3111 and a first suction tray 3112, the first swing link 3111 can swing in a vertical plane formed by YZ axes, and the first suction tray 3112 is arranged on the first swing link 3111; the first drive assembly 312 includes a first drive member 3121, a first linkage 3122; the first driving part 3121 is fixedly arranged, the first driving part 3121 is a pneumatic motor; the driving end of the first driving member 3121 is hinged to the first swing link 3111 through a first link member 3122.

Meanwhile, the first suction pad 3112 is in an adjustable setting, and the first suction pad 3112 can be adjusted moderately in the X-axis. The first suction cup 3112 is disposed on the first swing link 3111 through the first adjusting rack 3114, the first swing link 3111 is provided with a seventh driving member 3113, one end of the seventh driving member 3113 is hinged on the first swing link 3111, and the other end of the seventh driving member 3113 is hinged with the first adjusting rack 3114.

Referring to fig. 8 and 10, the second suction cup mechanism 320 includes a second suction cup assembly 321 and a second driving assembly 322. The second sucking disc component 321 comprises a second swing rod 3211 and a plurality of second sucking discs 3212, the second swing rod 3211 can swing, the second swing rod 3211 swings in a horizontal plane formed by XY axes, and the plurality of second sucking discs 3212 are arranged on the second swing rod 3211; the second driving assembly 322 includes a second driving member 3221, a fixed end of the second driving member 3221 is hinged, the second driving member 3221 is an air cylinder, and a driving end of the second driving member 3221 is hinged to the second swing link 3211.

Meanwhile, the second suction cup 3212 is adjustable, and the second suction cup 3212 can be appropriately adjusted on the X axis and the Z axis. The plurality of second suction cups 3212 are disposed on the second swing rod 3211 through two second adjusting brackets 3213, the two second adjusting brackets 3213 are adjustably disposed on the second swing rod 3211 along the X-axis direction, each second adjusting bracket 3213 is provided with two second suction cups 3212, the plurality of second suction cups 3212 are distributed in a rectangular array, and the second suction cups 3212 can perform position adjustment in the Z-axis direction on the second adjusting brackets 3213.

With reference to fig. 8, the limiting mechanism 330 includes an eighth driving element 331 and a limiting rod 332, the limiting rod 332 is disposed in a swinging manner, a fixed end of the eighth driving element 331 is hinged, and a driving end of the eighth driving element 331 is hinged to the limiting rod 332.

With reference to fig. 13, the material pushing device 100 includes a driving chain mechanism 110 and a material pushing rod 120, the driving chain mechanism 110 is disposed and fixed in the rack 000, and is located at the left side of the folding mechanism and the box bottom sealing mechanism, the driving chain mechanism 110 includes a driven and rotated chain 111, the material pushing rod 120 is disposed on the chain 111, the material pushing rod 120 extends along the Y-axis direction, the chain 111 drives the material pushing rod 120 to perform continuous rotation movement, so as to continuously push the work material in the X-axis direction.

Referring to fig. 13-14, the folding device 400 includes a first box folding mechanism 410, a second box folding mechanism 420, and two symmetrically arranged third box folding mechanisms 430. The pushing directions of the pushing devices 100 are distributed by the first box folding mechanism 410 and the second box folding mechanism 420, and the two third box folding mechanisms 430 are located at two sides of the pushing direction. The folding device 400 further includes a first auxiliary box folding mechanism 440 and a second auxiliary box folding mechanism 45, the first auxiliary box folding mechanism 440 and the second auxiliary box folding mechanism 45 are respectively located at two inner sides of the first box folding mechanism 410 and the second box folding mechanism 420, and the first auxiliary box folding mechanism 440 and the second auxiliary box folding mechanism 45 are distributed in a front-back opposite direction.

The first box folding mechanism 410, the second box folding mechanism 420, the third box folding mechanism 430, the first auxiliary box folding mechanism 440 and the second auxiliary box folding mechanism 45 are all adjustable in setting, the first box folding mechanism 410, the second box folding mechanism 420, the first auxiliary box folding mechanism 440 and the second auxiliary box folding mechanism 45 can all be adjusted along the X-axis direction, and the third box folding mechanism 430 can be adjusted along the Y-axis direction.

Referring to fig. 15, the box pressing device 500 is disposed on the frame 000 and the action end of the box pressing device 500 is located above the folding device 400. The box pressing device 500 comprises a fifth driving assembly 510 and a pressing plate 520, wherein the pressing plate 520 is hinged through a connecting rod assembly 530, and a driving end of the fifth driving assembly 510 is hinged with the connecting rod assembly 530. An installation top frame 005 capable of being adjusted in a lifting mode is arranged above the rack 000, the pressing plate 520 is hinged to the installation top frame 005 through a connecting rod assembly 530, the pressing plate 520 can swing in an XZ plane, the fifth driving assembly 510 comprises a fifth driving piece 511 and a second connecting rod, the fifth driving piece 511 is fixed to the installation top frame 005, the fifth driving piece 511 is a pneumatic motor, and the driving end of the fifth driving piece 511 is hinged to the connecting rod assembly 530 through the second connecting rod.

Referring to fig. 13-14, the bottom sealing device 700 is disposed on the frame 000 and located at the rear side of the folding device 400, and the bottom sealing device 700 is engaged and matched with the folding device 400. The bottom sealing device 700 is a conventional device in the field and will not be described in detail.

The folding device 400 and the bottom sealing device 700 are connected, the folding device 400 and the bottom sealing device 700 are adjustably arranged on the frame 000, and specifically, the folding device 400 and the bottom sealing device 700 can be adjusted along the Y-axis direction.

Referring to fig. 13, the guide tube is disposed on the frame 000 and on the opposite side of the pusher 100, and the guide limit tube 600 is provided with a bent portion 601 for guiding the box blank molding. The stand pipe is adjustable setting, and the stand pipe can be adjusted along Y axial direction.

In the equipment, a plurality of devices can realize position adjustment, thereby adapting to unpacking box blanks with different specifications. The means for adjustment may be pneumatic, electric or manually adjusted.

This equipment unpacking work:

s1, feeding: the feeding device 200 feeds the box blanks to the pusher 100. Wherein the content of the first and second substances,

s1.1, starting the material separating mechanism 240, and driving a material separating block 242 to press downwards by a sixth driving piece 241 to block the secondary block box blank;

s1.2, starting a first material distributing mechanism 220 and a second material distributing mechanism 230; the third driving assembly 221 drives two of the stoppers 223 to swing, and drives other stoppers 223 to swing through the synchronizing rod 222, and the stoppers 223 do not block and limit the upper end of the first box blank; the fourth driving component 231 drives the swinging plate 232 to swing, and the blocking portion 2321 does not block and limit the lower end of the first box blank.

S2, unpacking: the unpacking device 300 unpacks the box blank into a shape of a Chinese character 'kou'. Wherein the content of the first and second substances,

s2.1, enabling the box blank to enter a working end of a second sucking disc mechanism 320, and enabling a second sucking disc component 321 to suck the left front side face of the box blank;

s2.2, referring to fig. 2 and 11, when the first tray sucking mechanism 310 is started, the first driving assembly 312 drives the first tray sucking assembly 311 to swing, and the first tray sucking assembly 3112 on the first swing link 3111 sucks the left rear side of the box blank;

s2.3, referring to fig. 3 and 12, when the second suction cup mechanism 320 is started, the second driving component 322 drives the second suction cup component 321 to swing, and the second swing link 3211 swings 90 °, so that the box blank is opened into a "square" shape (the left front side of the box blank becomes the left side of the "square" shape, and the left back side of the box blank becomes the back side of the "square" shape); meanwhile, the limiting mechanism 330 is started, the eighth driving member 331 drives the limiting rod 332 to swing, and the limiting rod 332 is in contact with the rear side surface for limiting.

S3, folding: when the folding device 400 folds the box bottom of the box blank, the box pressing device 500 limits and compresses the upper end of the box blank.

S3.1, driving the pressing plate 520 to swing and press downwards by the fifth driving assembly 510, and pressing and limiting the upper part of the box blank shaped like the Chinese character 'kou' by the pressing plate 520;

s3.2, folding the front and rear positions of the bottom of the square box blank respectively by the first box folding mechanism 410, the first auxiliary box folding mechanism 440, the second box folding mechanism 420 and the second auxiliary box folding mechanism 45;

and S3.3, folding the left and right positions of the bottom of the square box blank by the two third box folding mechanisms 430 respectively.

S4, bottom sealing: the box blank is transmitted to the working end of the box sealing device by the material pushing device 100, the folded box blank is subjected to box sealing treatment by the box sealing device,

s5, discharging: the box blanks are transmitted by the material pushing device 100, converted into square solid shapes with inner cavities and output from the equipment.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (10)

1. An active box opening device for opening and forming box blanks is characterized by comprising

A first tray suction mechanism (310) which can suck and fix one side surface of the box blank;

second sucking disc mechanism (320), be located the adjacent side of first sucking disc mechanism (310), second sucking disc mechanism (320) include second sucking disc subassembly (321), second drive assembly (322), but second sucking disc subassembly (321) horizontal oscillation sets up, the drive end and second sucking disc subassembly (321) of second drive assembly (322) are articulated, can adsorb the adjacent side of box blank and make its 90 swings.

2. The active box opening device according to claim 1, characterized in that the first suction cup mechanism (310) comprises a first suction cup assembly (311) and a first driving assembly (312), the first suction cup assembly (311) is arranged in a swinging mode, and a driving end of the first driving assembly (312) is hinged with the first suction cup assembly (311).

3. The active box opener according to claim 2, wherein the first suction cup assembly (311) comprises a first swing link (3111) and a first suction cup (3112), the first swing link (3111) is swingably disposed, and the first suction cup (3112) is disposed on the swing link.

4. The active box opening device of claim 3, wherein the first drive assembly (312) comprises a first drive member (3121), a first linkage (3122); the first driving piece (3121) is fixedly arranged; the driving end of the first driving piece (3121) is hinged with the first swing link (3111) through a first connecting rod part (3122).

5. The active box opening device according to claim 4, wherein the first sucker (3112) is disposed on the swing link through a first adjusting bracket (3114), the first adjusting bracket (3114) is movably disposed, a seventh driving member (3113) is disposed on the first swing link (3111), one end of the seventh driving member (3113) is hinged to the first swing link (3111), and the other end of the seventh driving member (3113) is hinged to the first adjusting bracket (3114).

6. The active box opening device of claim 1, wherein the second suction cup assembly (321) comprises a second swing link (3211) and a plurality of second suction cups (3212), the second swing link (3211) is pivotally disposed, and the plurality of second suction cups (3212) are disposed on the second swing link (3211).

7. The active box opener according to claim 6, wherein the second driving assembly (322) comprises a second driving member (3221), a fixed end of the second driving member (3221) is hinged, and a driving end of the second driving member (3221) is hinged with the second swing link (3211).

8. The active box opening device according to claim 7, wherein a plurality of the second suckers (3212) are disposed on the second swing link (3211) through a second adjusting bracket (3213), the second adjusting bracket (3213) is disposed on the second swing link (3211) in a horizontally adjustable manner, and the second suckers (3212) can be vertically adjusted on the second adjusting bracket (3213).

9. An active box opener according to any of claims 1 to 8, in which the box opener (300) further comprises a limiting mechanism (330), the limiting mechanism (330) being disposed adjacent to the second sucker mechanism (320) and on the opposite side of the first sucker mechanism (310).

10. The active box opening device according to claim 9, wherein the limiting mechanism (330) comprises an eighth driving member (331) and a limiting rod (332), the limiting rod (332) is swingably disposed, and a driving end of the eighth driving member (331) is hinged to the limiting rod (332).

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