CN216968804U - Processing device for paper box - Google Patents

Abstract

The utility model relates to the technical field of paper box processing, and discloses a paper box processing device, which comprises a rack, wherein the rack is provided with: the first conveying assembly comprises a first rotating power part and a first conveying belt, and the first rotating power part can drive the first conveying belt to convey the paper boxes to be processed along a preset direction; a feeding device capable of placing the cartons on a first conveyor belt; the folding device can fold the paper boxes on the first conveying belt; the pressing device is positioned right above the first conveying belt and can press the folded paper boxes; and the welding device is positioned at the downstream of the first conveying belt and can perform ultrasonic welding on the edge of the pressed paper box. The processing device of the paper box disclosed by the utility model realizes automatic processing of the paper box, improves the processing speed of the paper box, reduces the processing cost of a single paper box, facilitates the storage of food and prolongs the freshness date of the food.

Description

Processing device for paper box

Technical Field

The utility model relates to the technical field of carton processing, in particular to a processing device for a carton.

Background

Most of the paper boxes for packaging food on the market adopt all-plastic sealing or adhesive sealing, and all-plastic sealing technology, although the paper boxes can be sealed, the paper boxes are inflated after being filled with gas, so that the storage and the transportation are not facilitated; the adhesive seal can not be completely sealed, so that the storage of some foods needing to be filled with inert gas for fresh keeping is not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a processing device for a paper box, which not only realizes sealing welding of the paper box, is beneficial to filling inert gas to prolong the freshness date of food and store the food, but also realizes automatic processing of the paper box, improves the processing speed of the paper box and reduces the processing cost of a single paper box.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a processingequipment of carton, includes the frame, be equipped with in the frame: the first conveying assembly comprises a first rotary power part and a first conveying belt in transmission connection with the first rotary power part, and the first rotary power part can drive the first conveying belt to convey paper boxes to be processed along a preset direction; a feeding device capable of placing the cartons on the first conveyor belt; a folding device capable of folding the cartons on the first conveyor belt; the pressing device is positioned right above the first conveying belt and can press the folded paper boxes; and the welding device is positioned at the downstream of the first conveying belt and can carry out ultrasonic welding on the edges of the paper boxes after being pressed, so that at least part of the folded edges of the paper boxes are fixedly connected.

As a preferable aspect of the processing apparatus for cartons, the feeding apparatus includes: the support frame is erected on the rack and can stack a plurality of paper boxes; adsorption equipment, including adsorbing lift and adsorption component, adsorb lift setting in the frame, adsorption component sets up the output of adsorbing lift, adsorption component all can follow at every turn adsorb one on the support frame the carton, adsorb lift can drive adsorption component drives the carton descends, so that the carton is taken and is put on the first conveyer belt.

As a preferable aspect of the processing device of the paper box, the pressing device includes: at least two pressing rotating wheels, wherein one pressing rotating wheel is in transmission connection with the first rotating power part; the pressing belt is in transmission connection with each pressing rotating wheel, is positioned above the first conveying belt and can be in contact with the folded paper boxes; and the pressing abutting wheel is positioned on one side of the pressing belt, which deviates from the first conveying belt, and abuts against the pressing belt, and the pressing abutting wheel can pass through the paper box after the pressing belt is pressed and folded.

As a preferred scheme of the processing device of the carton, a flattening device is arranged between the folding device and the feeding device, and the flattening device comprises: at least two flattening rotating wheels, wherein one flattening rotating wheel is in transmission connection with one pressing rotating wheel; the flattening belt is in transmission connection with each flattening rotating wheel, is positioned above the first conveying belt and can be in contact with the paper boxes before being folded; the flattening butt wheel is located the flattening belt deviates from one side of the first conveying belt and the flattening belt butt, and the flattening butt wheel can pass through the flattening belt before being flattened and folded.

As a preferable aspect of the processing apparatus for a carton, the welding apparatus includes a first welding unit including: the first welding lifting piece is arranged on the rack and is positioned below the paper box; first welding piece sets up the output of first welding lift piece, first welding lift piece can drive first welding piece orientation is close to or keeps away from the direction motion of first transportation area, first welding piece can be to transporting to the preset position the downside of the edge of carton carries out ultrasonic bonding.

As a preferable aspect of the processing apparatus for a carton, the welding apparatus includes a second welding unit including: the second welding lifting piece is arranged on the rack and positioned above the paper box; the second welding piece is arranged at the output end of the second welding lifting piece, the second welding lifting piece can drive the second welding piece to move towards or away from the direction of the first conveying belt, and the second welding piece can carry out ultrasonic welding on the upper side face of the edge of the paper box which is conveyed to a preset position.

As a preferable aspect of the processing apparatus for paper cartons, the second welding member is capable of contacting with the first transport belt to block the paper cartons from moving with the first transport assembly to move the paper cartons to a set position, and when the second welding member is separated from the first transport belt, the first transport assembly is capable of moving the paper cartons in the set position to a welding position, and the first welding member and the second welding member are capable of moving toward each other to weld the paper cartons in the welding position.

As a preferred scheme of the processing device of the paper box, the number of the first welding parts is two, and each first welding part is arranged opposite to one second welding part.

As a preferred scheme of the processing device of the paper box, the processing device of the paper box further comprises a blanking device, and the blanking device comprises: the second transportation assembly is arranged on the rack and is lower than the first transportation assembly; the blanking sloping part is located between the first transportation assembly and the second transportation assembly, a blanking inclined plane is defined on the blanking sloping part, the first transportation assembly can transport the welded paper box to the blanking inclined plane, and the paper box on the blanking inclined plane can slide down to the second transportation assembly.

As a preferred scheme of the processing device of the paper boxes, the blanking device further comprises a counting and stacking device, the counting and stacking device can count the paper boxes stacked on the second transportation assembly and can also stack a plurality of stacked paper boxes, and the second transportation assembly can move the stacked paper boxes to a discharging position.

The utility model has the beneficial effects that: the utility model discloses a processing device of a paper box, which realizes automatic processing of the paper box, wherein a feeding device can place the paper box on a first conveyor belt, the first conveyor belt conveys the paper box along a preset direction, so that the folding device folds the paper box, the folded paper box is pressed by a pressing device, and the pressed paper box is ultrasonically welded by a welding device, thereby improving the processing speed of the paper box and reducing the processing cost of a single paper box.

Drawings

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

FIG. 1 is a schematic view of a carton forming apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of a processing apparatus for a paper cassette according to an embodiment of the present invention in one direction;

FIG. 3 is a schematic view of a part of the structure of a processing apparatus for a paper cassette provided in an embodiment of the present invention in another direction;

FIG. 4 is a schematic illustration of a carton to be processed according to an embodiment of the present invention;

fig. 5 is a schematic illustration of a finished carton provided by an embodiment of the present invention.

In the figure:

10. a frame;

1. a first transport assembly; 11. a first rotary power member; 12. a first conveyor belt;

2. a feeding device; 21. a support frame; 22. an adsorption device 221 for adsorbing the lifting member; 222. an adsorption component;

3. a pressing device; 31. pressing the rotating wheel; 32. a laminating tape; 33. pressing and jointing the wheels;

4. a welding device; 41. a first welded assembly; 411. a first welding lifter; 412. a first weldment; 42. a second welded assembly; 421. a second welding lifter; 422. a second weldment;

5. a flattening device; 51. flattening the rotating wheel; 52. flattening the belt; 53. flattening the butting wheel;

6. a blanking device; 61. a second transport assembly;

71. a first conveying structure; 72. a second transfer structure;

100. a carton; 1001. a handle; 10011. holding the groove; 1002. a first cartridge body; 10021. a first base edge; 10022. a first top edge; 10023. avoiding the mouth; 1003. a second cartridge body; 10031. a second base edge; 10032. a second top edge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a processing device of a paper box, as shown in fig. 1 to 3, which includes a frame 10, wherein the frame 10 is provided with a first transportation assembly 1, a feeding device 2, a folding device (not shown), a pressing device 3 and a welding device 4, the first transportation assembly 1 includes a first rotary power member 11 and a first transportation belt 12 in transmission connection with the first rotary power member 11, the first rotary power member 11 can drive the first transportation belt 12 to transport a paper box 100 to be processed along a preset direction, the feeding device 2 can place the paper box 100 on the first transportation belt 12, the folding device can fold the paper box 100 on the first transportation belt 12, the pressing device 3 is located right above the first transportation belt 12, the pressing device 3 can press the folded paper box 100, the welding device 4 is located at the downstream of the first transportation belt 12, the welding device 4 can perform ultrasonic welding on the edge of the pressed paper box 100, so that the edges of at least part of the folded carton 100 are fixedly attached. The paper cassette 100 of this embodiment is a paper cassette capable of being filled with inert gas, and the predetermined direction is the longitudinal direction of the first conveyor belt 12.

The processing device of the paper box provided by the embodiment realizes automatic processing of the paper box 100, wherein the paper box 100 can be placed on the first conveying belt 12 by the feeding device 2, the paper box 100 is conveyed along the preset direction by the first conveying belt 12, so that the paper box 100 is folded by the folding device, the folded paper box 100 is pressed by the pressing device 3, the paper box 100 after being pressed is ultrasonically welded by the welding device 4, the processing speed of the paper box 100 is increased, and the processing cost of the single paper box 100 is reduced.

Specifically, as shown in fig. 1 and fig. 2, the feeding device 2 of the present embodiment includes a support frame 21 and an adsorption device 22, the support frame 21 is erected on the rack 10 and can stack a plurality of paper cartons 100 thereon, the adsorption device 22 includes an adsorption lifting member 221 and an adsorption component 222, the adsorption lifting member 221 is a motor, the adsorption lifting member 221 is disposed on the rack 10, the adsorption component 222 is disposed at an output end of the adsorption lifting member 221, the adsorption component 222 can adsorb one paper carton 100 from the support frame 21 at a time, and the adsorption lifting member 221 can drive the adsorption component 222 to drive the paper carton 100 to descend, so that the paper carton 100 is placed on the first conveyor belt 12.

Further, when the paper box 100 needs to be processed, the adsorption lifting member 221 drives the adsorption assembly 222 to move upwards until the adsorption assembly 222 contacts the paper box 100 at the bottom end of the support frame 21, the adsorption assembly 222 adsorbs the paper box 100, the paper box 100 is firmly adsorbed on the adsorption assembly 222, the adsorption lifting member 221 drives the adsorption assembly 222 to move downwards until the lower side surface of the paper box 100 contacts the first conveying belt 12, the adsorption assembly 222 stops adsorbing the paper box 100, the adsorption lifting member 221 drives the adsorption assembly 222 to continue to move downwards, the adsorption assembly 222 is separated from the paper box 100, and the paper box 100 is lapped on the first conveying belt 12. The carton 100 is loaded in an adsorption mode, so that the carton 100 is prevented from being damaged in the loading process, and the phenomenon that the carton 100 becomes a defective product due to scraping of the carton 100 in the loading process is avoided.

As shown in fig. 3, the pressing device 3 of the present embodiment includes three pressing rotating wheels 31, a pressing belt 32 and three pressing abutting wheels 33, wherein one of the pressing rotating wheels 31 is in transmission connection with the first rotating power component 11, the pressing belt 32 is in transmission connection with each pressing rotating wheel 31, the pressing belt 32 is located above the first transport belt 12 and can contact with the folded carton 100, the pressing abutting wheel 33 is located on a side of the pressing belt 32 away from the first transport belt 12 and abuts against the pressing belt 32, the pressing abutting wheel 33 can press the folded carton 100 through the pressing belt 32, and the pressing abutting wheel 33 can apply an acting force to the folded carton 100, so that the folded carton 100 is completely flattened. When the loaded paper boxes 100 move along the first conveyor belt 12 in the preset direction, the folding device folds the paper boxes 100 on the first conveyor belt 12, and the pressing device 3 completely folds the paper boxes 100 along with the movement of the paper boxes 100 along with the first conveyor belt 12.

A flattening device 5 is arranged between the folding device and the feeding device 2 in the present embodiment, as shown in fig. 3, the flattening device 5 includes three flattening rotating wheels 51, a flattening belt 52 and three flattening abutting wheels 53, one of the flattening rotating wheels 51 is in transmission connection with one of the pressing rotating wheels 31, the flattening belt 52 is in transmission connection with each flattening rotating wheel 51, the flattening belt 52 is located above the first conveying belt 12 and can be in contact with the carton 100 before folding, the flattening abutting wheel 53 is located on one side of the flattening belt 52 away from the first conveying belt 12 and abuts against the flattening belt 52, the flattening abutting wheel 53 can flatten the carton 100 before folding through the flattening belt 52, and the flattening abutting wheel 53 can apply an acting force to the carton 100, so that the carton 100 is flattened.

Specifically, the flattening device 5 of the present embodiment is in transmission connection with the output end of the first rotating power component 11 through the first transmission structure 71, and the pressing device 3 is in transmission connection with the flattening rotating wheel 51 through the second transmission structure 72, so that the linear speed of the flattening belt 52 of the flattening device 5 and the linear speed of the pressing belt 32 of the pressing device 3 are both the same as the linear speed of the first conveying belt 12, and the carton 100 is guaranteed to be flattened by the flattening device 5. It should be noted that, the flattening device 5 of the present embodiment has the same structure as the pressing device 3, and the flattening device 5 is used for flattening the paper box 100 before folding, so as to prevent the paper box 100 from being affected by local warping and subsequent folding or welding, and ensure the yield of the paper box 100.

The welding device 4 of the present embodiment includes the first welding assembly 41, as shown in fig. 2 and fig. 3, the first welding assembly 41 includes a first welding lifter 411 and a first welding part 412, the first welding lifter 411 is a motor, the first welding lifter 411 is disposed on the frame 10 and located below the paper box 100, the first welding part 412 is disposed at an output end of the first welding lifter 411, the first welding lifter 411 can drive the first welding part 412 to move toward a direction close to or away from the first conveying belt 12, and the first welding part 412 can perform ultrasonic welding on a lower side surface of an edge of the paper box 100 conveyed to a preset position.

The welding device 4 of the present embodiment further includes a second welding assembly 42, as shown in fig. 2 and fig. 3, the second welding assembly 42 includes a second welding lifter 421 and a second welding part 422, the second welding lifter 421 is a motor, the second welding lifter 421 is disposed on the frame 10 and located above the paper box 100, the second welding part 422 is disposed at an output end of the second welding lifter 421, the second welding lifter 421 can drive the second welding part 422 to move toward a direction close to or away from the first conveying belt 12, and the second welding part 422 can perform ultrasonic welding on an upper side of an edge of the paper box 100 conveyed to a preset position.

Specifically, the number of the first welding parts 412 is two, and each first welding part 412 is opposite to one second welding part 422. First welding 412 and second welding 422 are the bonding tool, the bonding tool is the double power board, first welding 412 is the same with second welding 422's shape, all unanimous with the edge of the position that carton 100 will weld, the bonding tool adopts 15KW and 3.2 KW's ultrasonic wave to carry out pressurization bonding to carton 100, the principle that application ultrasonic vibration friction generated heat bonds, make the bonding tool need not generate heat for a long time, when the bonding tool carries out ultrasonic bonding to carton 100, dwell time is short, can not harm carton 100, thereby reach energy-conservation and the effect of carrying forward. In other embodiments, the welding head can also be a double-power plate with other two powers, and the welding head is specifically arranged according to actual requirements.

Further, the second welding member 422 can contact the first conveying belt 12 to block the paper cassettes 100 from moving with the first conveying assembly 1, so that the paper cassettes 100 can move to the set position, when the second welding member 422 is separated from the first conveying belt 12, the first conveying assembly 1 can move the paper cassettes 100 in the set position to the welding position, and the first welding member 412 and the second welding member 422 can move toward each other to weld the paper cassettes 100 in the welding position.

After the pressing device 3 of this embodiment presses the paper box 100, the second welding lifting member 421 drives the first welding member 412 to move downward, so that the first welding member 412 contacts with the first conveyor belt 12, and at this time, the second welding member 422 can prevent the paper box 100 from moving along with the first conveyor assembly 1, and plays a role in correcting the deviation of the paper box 100; then, the second welding lifting piece 421 drives the first welding piece 412 to reset upwards, so that the second welding piece 422 is separated from the first conveyer belt 12, and at this time, the first conveyer belt 12 can drive the paper box 100 to move to the welding position; then, the first welding lifter 411 drives the first welding part 412 and the second welding lifter 421 drives the second welding part 422 to move toward each other, so that the first welding part 412 and the second welding part 422 perform ultrasonic welding on the paper box 100 at the welding position; finally, the first welding lifter 411 drives the first welding part 412, and the second welding lifter 421 drives the second welding part 422 to reset.

As shown in fig. 1 to 3, the processing device of the paper box of the present embodiment further includes a blanking device 6, the blanking device 6 includes a second transportation component 61 and a blanking tilting member (not shown in the figure), the second transportation component 61 is disposed on the frame 10 and lower than the first transportation component 1, the blanking tilting member is located between the first transportation component 1 and the second transportation component 61, a blanking inclined surface is defined on the blanking tilting member, the first transportation component 1 can transport the welded paper box 100 to the blanking inclined surface, the paper box 100 on the blanking inclined surface can slide down to the second transportation component 61, and the paper boxes 100 processed on the second transportation component 61 are stacked together, so that the paper boxes 100 are stacked conveniently, and the storage of the paper boxes 100 is facilitated.

Further, the blanking device 6 further includes a counting and stacking device (not shown in the figure), the counting and stacking device can count the paper boxes 100 stacked on the second transport assembly 61 and can stack a plurality of stacked paper boxes 100, and the second transport assembly 61 can move the stacked paper boxes 100 to the discharging position.

It should be noted that the blanking device 6 of the present embodiment further includes a baffle assembly (not shown in the figure), the baffle assembly can prevent the paper boxes 100 falling on the second transportation assembly 61 from separating from the second transportation assembly 61, when the number of the paper boxes 100 falling from the first transportation assembly 1 onto the second transportation assembly 61 through the blanking tilting member reaches a set number, the baffle assembly is opened, and the second transportation assembly 61 transports the stacked paper boxes 100 with the set number to the discharge position, so that the operator can take the paper boxes 100 off from the second transportation assembly 61.

The processing device of the paper box of the present embodiment further includes a controller (not shown in the figure), the controller is electrically connected to the first rotary power member 11, the adsorption lifting member 221, the adsorption assembly 222, the first welding lifting member 411, the first welding member 412, the second welding lifting member 421, the second welding member 422, the second transportation assembly 61, the counting and stacking device and the baffle plate assembly, the controller can be a centralized or distributed controller, for example, the controller can be a single singlechip or a plurality of distributed singlechips, the singlechip can run a control program, and then the first rotary power part 11, the adsorption lifting part 221, the adsorption component 222, the first welding lifting part 411, the first welding part 412, the second welding lifting part 421, the second welding part 422, the second transportation component 61, the counting and stacking device and the baffle component are controlled to realize the functions.

Specifically, after the welding device 4 completes ultrasonic welding on the paper boxes 100, the first welding part 412 and the second welding part 422 are reset, the first transportation component 1 drives the welded paper boxes 100 to continue to move along the preset direction until the paper boxes 100 drop onto the second transportation component 61 through the blanking inclined part, when the number of the paper boxes 100 on the second transportation component 61 reaches the set number, the counting and stacking device aligns the paper boxes 100, the baffle component is opened, and the second transportation component 61 transports the stacked paper boxes 100 with the set number to the discharging position.

Specifically, as shown in fig. 4 and 5, the paper cassette 100 includes a handle 1001, a first cassette body 1002 and a second cassette body 1003, the first cassette body 1002 and the second cassette body 1003 are both hexagonal paper boards, so that the structure of the paper cassette 100 is square, a hand holding groove 10011 is formed in the handle 1001, the first cassette body 1002 is connected to the handle 1001, two first bottom edges 10021 and two first top edges 10022 are formed in the first cassette body 1002, the second cassette body 1003 is connected to one end of the first cassette body 1002, which is far away from the handle 1001, two second bottom edges 10031 and two second top edges 10032 are formed in the second cassette body 1003, an avoiding opening 10023 is formed at the intersection of each first bottom edge 10021 and each first top edge 10022, the avoiding opening 10023 is a square opening, and the avoiding opening 10023 can facilitate folding of the paper cassette 100. In other embodiments, an avoidance opening 10023 can be formed at the intersection of each of the second bottom edge 10031 and the second top edge 10032. The folding device can fold the second box body 1003 and the stitching device 3 can carry out stitching on the first box body 1002 and the second box body 1003 after being folded, so that two first top edges 10022 and two second top edges 10032 are just right and two first bottom edges 10021 correspond to two second bottom edges 10031 respectively, the welding device 4 can weld each first bottom edge 10021 and one second bottom edge 10031, so that the first box body 1002 and the second box body 1003 are ultrasonically welded, the specific temperature during ultrasonic welding is adjusted according to the types of plastic films on the first box body 1002 and the second box body 1003, and the embodiment is not limited.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements and substitutions will now be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.

Claims (10)

1. The processing device of the paper box is characterized by comprising a rack (10), wherein the rack (10) is provided with:

a first conveying assembly (1) comprising a first rotary power member (11) and a first conveying belt (12) in transmission connection with the first rotary power member (11), wherein the first rotary power member (11) can drive the first conveying belt (12) to convey paper boxes (100) to be processed along a preset direction;

-a feeding device (2) capable of placing the cartons (100) on the first conveyor belt (12);

a folding device capable of folding the cartons (100) on the first conveyor belt (12);

the pressing device (3) is positioned right above the first conveying belt (12), and the folded paper boxes (100) can be pressed by the pressing device (3);

and the welding device (4) is positioned at the downstream of the first conveying belt (12), and the welding device (4) can perform ultrasonic welding on the edges of the paper boxes (100) after being pressed together so as to fixedly connect at least part of the folded edges of the paper boxes (100).

2. The carton processing apparatus as claimed in claim 1, characterized in that said feeding means (2) comprises:

a support frame (21) which is erected on the frame (10) and on which a plurality of paper boxes (100) can be stacked;

the adsorption device (22) comprises an adsorption lifting piece (221) and an adsorption assembly (222), wherein the adsorption lifting piece (221) is arranged on the rack (10), the adsorption assembly (222) is arranged at the output end of the adsorption lifting piece (221), the adsorption assembly (222) can adsorb one paper box (100) from the support frame (21) at each time, and the adsorption lifting piece (221) can drive the adsorption assembly (222) to drive the paper box (100) to descend so that the paper box (100) is placed on the first conveying belt (12).

3. A carton processing apparatus as claimed in claim 1, characterised in that said stitching device (3) comprises:

at least two pressing rotating wheels (31), wherein one pressing rotating wheel (31) is in transmission connection with the first rotating power piece (11);

the pressing belt (32) is in transmission connection with each pressing rotating wheel (31), and the pressing belt (32) is positioned above the first conveying belt (12) and can be in contact with the folded paper boxes (100);

and the pressing abutting wheel (33) is positioned on one side, departing from the first conveying belt (12), of the pressing belt (32) and abuts against the pressing belt (32), and the pressing abutting wheel (33) can press and fold the paper box (100) through the pressing belt (32).

4. A carton processing apparatus as claimed in claim 3, characterised in that a flattening device (5) is provided between said folding device and said loading device (2), said flattening device (5) comprising:

at least two flattening rotating wheels (51), wherein one flattening rotating wheel (51) is in transmission connection with one pressing rotating wheel (31);

a flattening belt (52) in transmission connection with each flattening rotating wheel (51), wherein the flattening belt (52) is positioned above the first conveying belt (12) and can be in contact with the paper boxes (100) before being folded;

flattening butt wheel (53), be located flatten area (52) deviate from one side of first transportation area (12) and with flatten area (52) butt, flatten butt wheel (53) can pass through flatten area (52) flatten folding front carton (100).

5. The carton processing apparatus according to claim 1, wherein said welding device (4) comprises a first welding assembly (41), said first welding assembly (41) comprising:

a first welding lifter (411) disposed on the frame (10) and below the paper box (100);

first welding spare (412), set up the output of first welding lifter (411), first welding lifter (411) can drive first welding spare (412) orientation is close to or keeps away from the direction motion of first transportation area (12), first welding spare (412) can carry out ultrasonic bonding to transporting to the preset position the downside of the edge of carton (100).

6. A carton processing apparatus as claimed in claim 5, characterised in that said welding means (4) comprises a second welding assembly (42), said second welding assembly (42) comprising:

a second welding lifter (421) arranged on the frame (10) and above the paper box (100);

the second welding piece (422) is arranged at the output end of the second welding lifting piece (421), the second welding lifting piece (421) can drive the second welding piece (422) to move towards the direction close to or far away from the first conveying belt (12), and the second welding piece (422) can carry out ultrasonic welding on the upper side face of the edge of the paper box (100) conveyed to a preset position.

7. The apparatus for processing a carton as claimed in claim 6, wherein the second weldment (422) is contactable with the first conveyor belt (12) to hinder movement of the carton (100) with the first conveyor assembly (1) to move the carton (100) to a set position, the first conveyor assembly (1) being capable of moving the carton (100) in the set position to a welding position when the second weldment (422) is separated from the first conveyor belt (12), the first weldment (412) and the second weldment (422) being movable toward each other to weld the carton (100) in the welding position.

8. The carton processing apparatus as claimed in claim 6, wherein said first weldment (412) is two in number, and each of said first weldment (412) is disposed directly opposite one of said second weldment (422).

9. The carton processing apparatus according to claim 1, further comprising a blanking device (6), said blanking device (6) comprising:

a second transport assembly (61) arranged on the frame (10) and lower than the first transport assembly (1);

unloading sloping member is located first transportation subassembly (1) with between second transportation subassembly (61), the unloading inclined plane is injectd on the unloading sloping member, first transportation subassembly (1) can with the welded back carton (100) transport extremely on the unloading inclined plane, on the unloading inclined plane carton (100) can the landing extremely on second transportation subassembly (61).

10. The carton processing device according to claim 9, characterized in that said blanking device (6) further comprises a counting and palletizing device capable of counting the cartons (100) stacked on said second transport assembly (61) and of palletizing a plurality of stacked cartons (100), said second transport assembly (61) being capable of moving the palletized cartons (100) to a discharge position.

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