CN215399796U - Automatic packing box sleeving device and packing production line - Google Patents

Abstract

The utility model provides an automatic packing box sleeving device and a packing production line. The automatic pouring jacket device of packing box includes: a first clamping mechanism; the second clamping mechanism and the first clamping mechanism are arranged at intervals, an accommodating space for clamping the packaging box is formed between the second clamping mechanism and the first clamping mechanism, and the distance between the second clamping mechanism and the first clamping mechanism is adjustable, so that the size of the accommodating space can be adjusted; tilting mechanism, tilting mechanism are two, and two tilting mechanism are connected with first clamping mechanism and second clamping mechanism can overturn respectively, and tilting mechanism has location structure, and location structure is used for being connected with folding paper of packing box, and tilting mechanism has initial state and open mode, and when tilting mechanism switches to open mode by initial state, tilting mechanism drives and folds paper and rotate to keeping away from the opposite side direction of folding paper to the quilt of folding paper of messenger both sides is opened. The utility model solves the problems of low applicability and low casing efficiency of the casing device of the packing box in the prior art.

Description

Automatic packing box sleeving device and packing production line

Technical Field

The utility model relates to the technical field of packaging, in particular to an automatic box sleeving device for a packaging box and a packaging production line.

Background

In the production process of many products such as electric appliances, it is often necessary to sleeve a packing box of the product on the outside of the product to achieve the packing of the product. To realize the above casing operation, the packing box needs to be clamped and lifted to a certain height, then the packing box is driven to move to the position of the product, then the packing box is lowered, and the packing box is driven to be sleeved outside the product.

The conventional set of equipment is generally only used for a certain fixed model product, and cannot give consideration to various types of products, so that the set of equipment is small in application range and high in cost. In addition, in the process of pouring jacket, the folding paper of the packing box is easy to touch with the product, so that the folding paper is turned over in the box body, at the moment, the sheathing operation needs to be stopped, the folding paper of the packing box is reset manually, and the efficiency of the pouring jacket is greatly influenced.

As can be seen from the above, the prior art has the problems of low applicability and low boxing efficiency of the boxing device for packing boxes.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automatic box sleeving device for a packaging box and a packaging production line, and aims to solve the problems of low applicability and low box sleeving efficiency of the packaging box sleeving device in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided an automatic packing box casing apparatus, comprising: a first clamping mechanism; the second clamping mechanism and the first clamping mechanism are arranged at intervals, an accommodating space for clamping the packaging box is formed between the second clamping mechanism and the first clamping mechanism, and the distance between the second clamping mechanism and the first clamping mechanism is adjustable, so that the size of the accommodating space can be adjusted; tilting mechanism, tilting mechanism are two, and two tilting mechanism are connected with first clamping mechanism and second clamping mechanism can overturn respectively, and tilting mechanism has location structure, and location structure is used for being connected with folding paper of packing box, and tilting mechanism has initial state and open mode, and when tilting mechanism switches to open mode by initial state, tilting mechanism drives and folds paper and rotate to keeping away from the opposite side direction of folding paper to the quilt of folding paper of messenger both sides is opened.

Further, when the turnover mechanism is in an initial state, the turnover mechanism on one side of the first clamping mechanism is positioned in a plane formed by the first clamping mechanism; and/or the turnover mechanism at one side of the second clamping mechanism is positioned in a plane formed by the second clamping mechanism.

Further, the turnover angle of the turnover mechanism between the initial state and the opening state is more than 0 degrees and less than or equal to 20 degrees.

Further, the turnover mechanism comprises a clamping plate, the positioning structure is arranged on the clamping plate, and the clamping plate is pivotally connected with the second clamping mechanism or the first clamping mechanism.

Further, the first side of the clamping plate is a pivoting side, the second side of the clamping plate is a fixed side, the first side and the second side are arranged oppositely, the pivoting side is in pivoting connection with the second clamping mechanism or the first clamping mechanism, and the positioning structure is at least arranged on the fixed side.

Further, at least a portion of the positioning structure projects from the fixed side in a direction away from the pivoting side.

Further, the positioning structure comprises a clamping jaw which extends from the clamping plate in a direction away from the second clamping mechanism or the first clamping mechanism.

Furthermore, the clamping jaw is a plurality of, and the interval is provided with two at least clamping jaws on same splint.

Furthermore, the positioning structure comprises a clamping jaw, the clamping jaw is bent towards the accommodating space to form a positioning end, and at least one part of the hinge can be inserted into the positioning end.

Furthermore, the automatic packing box sleeving device further comprises a pressing plate, the pressing plate is movably arranged in the accommodating space, and the moving direction of the pressing plate is perpendicular to the adjusting directions of the second clamping mechanism and the first clamping mechanism, so that the pressing plate can compress the packing box.

Further, the automatic pouring jacket device of packing box still includes: the first clamping mechanism and the second clamping mechanism are connected with the driving box; the pressing plate is in driving connection with the driving box, the pressing plate is movably arranged in the accommodating space, the moving direction of the pressing plate is perpendicular to the adjusting directions of the second clamping mechanism and the first clamping mechanism, so that the pressing plate can press the packaging box, and the moving direction of the pressing plate is close to or far away from the driving box.

Furthermore, the first clamping mechanism is fixedly connected with the driving box, and the second clamping mechanism is in driving connection with the driving box.

Further, the drive case includes: the first driving piece is arranged in the box body of the driving box, and the second clamping mechanism is in driving connection with the first driving piece so that the position of the second clamping mechanism relative to the first clamping mechanism can be adjusted; and/or the second driving piece is arranged on the box body of the driving box in a penetrating mode, and the pressing plate is in driving connection with the second driving piece.

Furthermore, the automatic box sleeving device for the packing boxes further comprises a plurality of third driving pieces, the plurality of third driving pieces are respectively arranged on the first clamping mechanism and the second clamping mechanism, and the third driving pieces are in driving connection with the turnover mechanisms so that the two turnover mechanisms respectively drive the folding paper to rotate.

Furthermore, the automatic packing box sleeving device further comprises two first travel switches, and the two first travel switches are respectively arranged on the two turnover mechanisms so that when the first travel switches are triggered, the turnover mechanisms are switched from the initial state to the opening state.

Furthermore, the probe of the first travel switch is higher than the surface of one side of the turnover mechanism facing the accommodating space, so that the first travel switch contacts the packaging box before the turnover mechanism.

Furthermore, the automatic packaging box sleeving device further comprises a second travel switch, the second travel switch is arranged on the pressing plate, and a probe of the second travel switch is higher than the surface of one side of the pressing plate, which faces the packaging box, so that the second travel switch contacts the packaging box before the pressing plate.

According to another aspect of the utility model, a packaging production line is provided, which comprises the automatic packaging box sleeving device.

By applying the technical scheme of the utility model, the automatic packaging box sleeving device comprises a first clamping mechanism, a second clamping mechanism and two turnover mechanisms, wherein the second clamping mechanism and the first clamping mechanism are arranged at intervals, an accommodating space for clamping a packaging box is formed between the second clamping mechanism and the first clamping mechanism, the distance between the second clamping mechanism and the first clamping mechanism is adjustable, so that the size of the accommodating space can be adjusted, the automatic packaging box sleeving device can be adapted to packaging boxes with different sizes, the number of the turnover mechanisms is two, the two turnover mechanisms are respectively connected with the first clamping mechanism and the second clamping mechanism in a turnover mode, the turnover mechanisms are provided with positioning structures, the positioning structures are used for being connected with the hinges of the packaging boxes, the turnover mechanisms are provided with an initial state and an open state, when the turnover mechanisms are switched from the initial state to the open state, the turnover mechanisms drive the hinges to rotate in a direction away from the hinges on the other side, so that the fold paper of both sides is opened, avoid folding paper at the pouring jacket in-process and turn over to the enstrophe for whole pouring jacket process need not artificial intervention, has solved the low and efficient problem of pouring jacket of the low suitability of pouring jacket case device in the prior art.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view showing an angle structure of an automatic packing box sheathing apparatus in an embodiment of the present invention;

fig. 2 is a schematic view showing another angle of the automatic packing box sheathing apparatus according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a first clamping mechanism; 20. a second clamping mechanism; 30. a turnover mechanism; 31. a splint; 32. a clamping jaw; 40. a drive box; 41. a first driving member; 411. a first cylinder; 412. a slider; 413. a slide rail; 42. a second driving member; 421. a second cylinder; 422. an auxiliary drive shaft; 50. pressing a plate; 60. a third driving member; 70. a first travel switch; 80. a second travel switch.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problems of low applicability and low boxing efficiency of a boxing device of a packaging box in the prior art, the utility model provides an automatic boxing device of the packaging box and a packaging production line. The packaging production line comprises the automatic packaging box sleeving device for the packaging boxes.

As shown in fig. 1 to 2, the automatic packing box casing apparatus includes a first clamping mechanism 10, a second clamping mechanism 20, and a turnover mechanism 30. The second clamping mechanism 20 and the first clamping mechanism 10 are arranged at intervals, an accommodating space for clamping the packaging box is formed between the second clamping mechanism 20 and the first clamping mechanism 10, and the distance between the second clamping mechanism 20 and the first clamping mechanism 10 is adjustable, so that the size of the accommodating space can be adjusted. The turnover mechanisms 30 are two, the two turnover mechanisms 30 are respectively connected with the first clamping mechanism 10 and the second clamping mechanism 20 in a turnover mode, the turnover mechanisms 30 are provided with positioning structures, the positioning structures are used for being connected with the folding of the packaging box, the turnover mechanisms 30 are provided with an initial state and an opening state, and when the turnover mechanisms 30 are switched from the initial state to the opening state, the turnover mechanisms 30 drive the folding to rotate in the direction away from the folding on the other side, so that the folding on two sides are opened.

The automatic packaging box sleeving device comprises a first clamping mechanism 10, a second clamping mechanism 20 and two turnover mechanisms 30, wherein the second clamping mechanism 20 and the first clamping mechanism 10 are arranged at intervals, a containing space for clamping a packaging box is formed between the second clamping mechanism 20 and the first clamping mechanism 10, the distance between the second clamping mechanism 20 and the first clamping mechanism 10 is adjustable, so that the size of the containing space can be adjusted, the automatic packaging box sleeving device can be adapted to packaging boxes with different sizes, the applicability of the automatic packaging box sleeving device is improved, the two turnover mechanisms 30 are provided, the two turnover mechanisms 30 are respectively connected with the first clamping mechanism 10 and the second clamping mechanism 20 in a turnover mode, each turnover mechanism 30 is provided with a positioning structure, each positioning structure is used for being connected with a folding piece of the packaging box, each turnover mechanism 30 is provided with an initial state and an opening state, when the turnover mechanisms 30 are switched from the initial state to the opening state, the turnover mechanism 30 drives the hinges to rotate in the direction away from the hinge on the other side, so that the hinges on two sides are opened, the inward folding in the carton sheathing process is avoided, the whole carton sheathing process does not need manual intervention, and the carton sheathing efficiency of the automatic carton sheathing device for the packaging box is ensured.

In the present embodiment, when the turnover mechanism 30 is in the initial state, the turnover mechanism 30 on the side of the first clamping mechanism 10 is in the plane formed by the first clamping mechanism 10. Accordingly, the turnover mechanism 30 on the side of the second clamping mechanism 20 is in the plane formed by the second clamping mechanism 20. Specifically, the first clamping mechanism 10, the second clamping mechanism 20 and the turnover mechanism 30 are all plate-shaped structures. The two tilting mechanisms 30 are respectively connected to one ends of the first clamping mechanism 10 and the second clamping mechanism 20 in a tilting manner. When the turnover mechanisms 30 are in the initial state, the two turnover mechanisms 30 are parallel to the first clamping mechanism 10 and the second clamping mechanism 20, respectively. When the turnover mechanism 30 is switched from the initial state to the open state, the turnover mechanism 30 starts to rotate and forms an angle with the first clamping mechanism 10 or the second clamping mechanism 20.

Specifically, the turnover angle of the turnover mechanism 30 between the initial state and the open state is greater than 0 ° and 20 ° or less. In the range of the turning angle, the enough angle between the folding paper of the packaging box and the product needing the sleeve box can be ensured, so that the product can not be extruded into the box body of the packaging box due to contact with the product, the excessive angle does not need to be turned, the time is saved, and the sleeve box efficiency is ensured.

As shown in fig. 1 to 2, the turnover mechanism 30 includes a clamp plate 31. The positioning structure is provided on the clamping plate 31, and the clamping plate 31 is pivotally connected with the second clamping mechanism 20 or the first clamping mechanism 10.

Specifically, the first side of the clamp plate 31 is the pivoting side. The second side of the clamping plate 31 is a fixed side. The first side is arranged opposite to the second side, the pivoting side is pivotally connected to the second clamping mechanism 20 or the first clamping mechanism 10, and the positioning structure is arranged at least on the fixed side.

Further, at least a portion of the positioning structure projects from the fixed side in a direction away from the pivoting side.

As shown in fig. 1-2, the positioning structure includes a jaw 32. The clamping jaws 32 project from the clamping plate 31 in a direction away from the second clamping mechanism 20 or the first clamping mechanism 10. The jaws 32 are bent towards the receiving space to form a locating end into which at least a portion of the hinge can be inserted.

In the present embodiment, the holding jaw 32 is plural. At least two clamping jaws 32 are arranged on the same clamping plate 31 at intervals. Specifically, at least two clamping jaws 32 are respectively arranged on two sides of the clamping plate 31. Make the centre gripping scope of clamping jaw 32 can cover whole folding paper like this for whole folding paper homoenergetic is rotated to the direction of keeping away from the opposite side and folding paper, avoids appearing the one end upset of folding paper of packing box, and the opposite side is not upset, causes the damage of folding paper.

As shown in fig. 1 to 2, the automatic packing box casing device further includes a pressing plate 50. The pressing plate 50 is movably arranged in the accommodating space, and the moving direction of the pressing plate 50 is perpendicular to the adjusting direction of the second clamping mechanism 20 and the first clamping mechanism 10, so that the pressing plate 50 can press the packing box. In the present embodiment, the clamping direction of the second clamping mechanism 20 and the first clamping mechanism 10 is a horizontal direction from both sides inward, and the pressing direction of the pressing plate 50 is a vertical direction from top to bottom. Therefore, the automatic package box sleeving device for the package box in the embodiment can ensure that the package box is clamped in the accommodating space just without deviation, so that the accuracy of package box sleeving is ensured.

As shown in fig. 1 to 2, the automatic packing box casing apparatus further includes a driving box 40 and a pressing plate 50. The first clamping mechanism 10 and the second clamping mechanism 20 are both connected to the drive housing 40. The pressing plate 50 is in driving connection with the driving box 40, the pressing plate 50 is movably arranged in the accommodating space, and the moving direction of the pressing plate 50 is perpendicular to the adjusting direction of the second clamping mechanism 20 and the first clamping mechanism 10, so that the pressing plate 50 can press the packaging box, wherein the moving direction of the pressing plate 50 is close to or far away from the driving box 40.

In the present embodiment, the first clamping mechanism 10 is fixedly connected to the driving case 40. The second clamping mechanism 20 is drivingly connected to the drive housing 40.

As shown in fig. 1 to 2, the driving case 40 includes a first driving member 41 and a second driving member 42. The first driving member 41 is disposed in the box of the driving box 40, and the second clamping mechanism 20 is in driving connection with the first driving member 41, so that the position of the second clamping mechanism 20 relative to the first clamping mechanism 10 is adjustable. The second driving member 42 is disposed on the box body of the driving box 40, and the pressing plate 50 is connected to the second driving member 42.

As shown in fig. 1, the first driving member 41 includes a first cylinder 411, a slider 412, and a slide 413. The first cylinder 411 is provided at one end of the case body of the drive case 40 near the first clamping mechanism 10. The number of the sliding rails 413 is at least two, and the at least two sliding rails 413 are respectively disposed on the side walls of the two sides of the box body of the driving box 40. At least two sliding blocks 412 are provided, and the at least two sliding blocks 412 are respectively fixedly connected with two sides of the second clamping mechanism 20. Specifically, the first driving member 41 further includes a slider connecting plate. The two sliding block connecting plates are respectively arranged at two ends of the second clamping mechanism 20. The sliding block 412 is fixedly connected with the sliding block connecting plate. The sliding block 412 is connected with the sliding rail 413 in a sliding manner. The second clamping mechanism 20 is in driving connection with the piston rod of the first cylinder 411. The second clamping mechanism 20 is driven by the first cylinder 411 to move on the sliding rail 413 through the sliding block 412, so that the distance between the second clamping mechanism 20 and the first clamping mechanism 10 is adjustable. After the second clamping mechanism 20 moves to a suitable position, the automatic packaging box sleeving device in this embodiment clamps the packaging box in the accommodating space, and the first cylinder 411 controls the piston rod to contract, so as to drive the second clamping mechanism 20 to move towards the first clamping mechanism 10, thereby clamping the packaging box in the horizontal direction.

In the present embodiment, the number of the sliding rails 413 is four, and the four sliding rails 413 are respectively disposed on the side walls of the two sides of the box body of the driving box 40 in a pair. The pair of slide rails 413 on both sides of the housing of the drive case 40 are spaced apart in the height direction. Correspondingly, the number of the sliding blocks 412 is four, and every two of the four sliding blocks 412 are fixedly connected with two ends of the second clamping mechanism 20.

As shown in fig. 1 to 2, the second driver 42 includes a second cylinder 421 and an auxiliary drive shaft 422. The second cylinder 421 passes through the driving box 40 and is drivingly connected to the pressing plate 50. The auxiliary driving shafts 422 are plural, and the plural auxiliary driving shafts respectively penetrate through both side edges of the driving box 40 and are fixedly connected to the pressing plate 50. Make clamp plate 50 can keep steady and do not take place the angular deflection like this at the in-process that removes, avoid appearing the one end of clamp plate 50 and packing box contact and the other end still not with the condition of packing box contact, guarantee that clamp plate 50 evenly compresses tightly the packing box. After the packing box enters the accommodating space, the second cylinder 421 controls the piston rod to expand, so as to drive the pressing plate 50 to move towards the packing box, thereby compressing the packing box in the vertical height direction.

As shown in fig. 1 to 2, the automatic packing box sheathing apparatus further includes a third driving member 60. The number of the third driving members 60 is plural, the plural third driving members 60 are respectively disposed on the first clamping mechanism 10 and the second clamping mechanism 20, and the third driving members 60 are drivingly connected to the turning mechanisms 30, so that the two turning mechanisms 30 respectively drive the folding sheet to rotate.

Specifically, the third driving member 60 is drivingly connected to the clamping plate 31. In the present embodiment, two third driving members 60 are respectively provided on the first clamping mechanism 10 and the second clamping mechanism 20. Two third driving members 60 are provided at both ends of the first clamping mechanism 10 or the second clamping mechanism 20, respectively. This allows the clamp plate 31 to be evenly stressed during the inversion process.

As shown in fig. 1 to 2, the automatic packing box sleeving device further comprises a first travel switch 70. The number of the first travel switches 70 is two, and the two first travel switches 70 are respectively disposed on the two turnover mechanisms 30, so that the turnover mechanisms 30 are switched from an initial state to an on state when the first travel switches 70 are triggered.

In this embodiment, the probe of the first travel switch 70 is higher than the surface of the turnover mechanism 30 facing the side of the accommodating space, so that the first travel switch 70 contacts the packing box before the turnover mechanism 30 contacts the packing box.

Specifically, two first travel switches 70 are provided on the two clamp plates 31, respectively. The probe of the first travel switch 70 is higher than the surface of the side of the clamping plate 31 facing the accommodating space, so that the first travel switch 70 contacts the packing box before the clamping plate 31. Therefore, when the first travel switch 70 contacts with the packing box, a signal is sent to the first air cylinder 411 to stop the first air cylinder 411, so that the first clamping mechanism 10 and the second clamping mechanism 20 are prevented from clamping the packing box too tightly to clamp the packing box flatly.

As shown in fig. 1 to 2, the automatic packing box sheathing apparatus further includes a second stroke switch 80. The second travel switch 80 is arranged on the pressing plate 50, and a probe of the second travel switch 80 is higher than the surface of one side of the pressing plate 50 facing the packing box, so that the second travel switch 80 contacts the packing box before the pressing plate 50. Thus, when the second travel switch 80 contacts the packaging box, a signal is sent to the second cylinder 421, so that the second cylinder 421 stops working, and the packaging box is prevented from being pressed too tightly by the pressing plate 50 and flattened.

The utility model also provides a packaging production line which comprises the automatic boxing device for the packaging box. When products on a production line enter a boxing process, the automatic boxing device for the packing boxes is used for boxing the products.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the automatic packaging box sleeving device comprises a first clamping mechanism 10, a second clamping mechanism 20 and two turnover mechanisms 30, wherein the second clamping mechanism 20 and the first clamping mechanism 10 are arranged at intervals, a containing space for clamping a packaging box is formed between the second clamping mechanism 20 and the first clamping mechanism 10, the distance between the second clamping mechanism 20 and the first clamping mechanism 10 is adjustable, so that the size of the containing space can be adjusted, the automatic packaging box sleeving device can be adapted to packaging boxes with different sizes, the applicability of the automatic packaging box sleeving device is improved, the two turnover mechanisms 30 are provided, the two turnover mechanisms 30 are respectively connected with the first clamping mechanism 10 and the second clamping mechanism 20 in a turnover mode, each turnover mechanism 30 is provided with a positioning structure, each positioning structure is used for being connected with a folding piece of the packaging box, each turnover mechanism 30 is provided with an initial state and an opening state, when the turnover mechanisms 30 are switched from the initial state to the opening state, the turnover mechanism 30 drives the hinges to rotate in the direction away from the hinge on the other side, so that the hinges on two sides are opened, the inward folding in the carton sheathing process is avoided, the whole carton sheathing process does not need manual intervention, and the carton sheathing efficiency of the automatic carton sheathing device for the packaging box is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (18)

1. The utility model provides an automatic pouring jacket device of packing box which characterized in that includes:

a first clamping mechanism (10);

the second clamping mechanism (20) and the first clamping mechanism (10) are arranged at intervals, an accommodating space for clamping the packaging box is formed between the second clamping mechanism (20) and the first clamping mechanism (10), and the distance between the second clamping mechanism (20) and the first clamping mechanism (10) is adjustable, so that the size of the accommodating space can be adjusted;

the packaging box turnover mechanism comprises two turnover mechanisms (30), the two turnover mechanisms (30) are respectively connected with the first clamping mechanism (10) and the second clamping mechanism (20) in a turnover mode, each turnover mechanism (30) is provided with a positioning structure, each positioning structure is used for being connected with a hinge of the packaging box, each turnover mechanism (30) is provided with an initial state and an opening state, and when the turnover mechanisms (30) are switched from the initial states to the opening states, the turnover mechanisms (30) drive the hinges to rotate in the direction away from the hinges on the other side, so that the hinges on two sides are opened.

2. The automatic boxing apparatus of the packaging box in accordance with claim 1, wherein when the inverting mechanism (30) is in the initial state,

the turnover mechanism (30) at one side of the first clamping mechanism (10) is positioned in a plane formed by the first clamping mechanism (10); and/or

The turnover mechanism (30) on one side of the second clamping mechanism (20) is positioned in a plane formed by the second clamping mechanism (20).

3. The automatic boxing apparatus of claim 1, wherein the turnover angle of the turnover mechanism (30) between the initial state and the open state is greater than 0 ° and equal to or less than 20 °.

4. The automatic boxing apparatus for the packaging boxes according to claim 1, wherein the turnover mechanism (30) comprises a clamping plate (31), the positioning structure is arranged on the clamping plate (31), and the clamping plate (31) is pivotally connected with the second clamping mechanism (20) or the first clamping mechanism (10).

5. An automatic boxing device for packing boxes according to claim 4, wherein the first side of the clamping plate (31) is a pivoting side, the second side of the clamping plate (31) is a fixed side, the first side is arranged opposite to the second side, the pivoting side is pivotally connected with the second clamping mechanism (20) or the first clamping mechanism (10), and the positioning structure is arranged at least on the fixed side.

6. An automatic casing device for packing cases according to claim 5, wherein at least a part of said positioning structure projects from said fixed side in a direction away from said pivoting side.

7. An automatic boxing device for packaging boxes according to claim 4, wherein the positioning structure comprises a clamping jaw (32), and the clamping jaw (32) is extended from the clamping plate (31) in a direction away from the second clamping mechanism (20) or the first clamping mechanism (10).

8. An automatic boxing device for packing cases according to claim 7, wherein said clamping jaws (32) are multiple, and at least two clamping jaws (32) are arranged on the same clamping plate (31) at intervals.

9. An automatic boxing device for packaging boxes according to claim 4, wherein the positioning structure comprises a clamping jaw (32), the clamping jaw (32) is bent towards the accommodating space to form a positioning end, and at least one part of the hinge can be inserted into the positioning end.

10. The automatic package box sleeving device according to any one of claims 1 to 9, further comprising a pressing plate (50), wherein the pressing plate (50) is movably arranged in the accommodating space, and the moving direction of the pressing plate (50) is perpendicular to the adjusting direction of the second clamping mechanism (20) and the first clamping mechanism (10), so that the pressing plate (50) can press the package box.

11. The automatic package box sleeving device of any one of claims 1 to 9, further comprising:

a drive box (40), the first clamping mechanism (10) and the second clamping mechanism (20) being connected to the drive box (40);

the pressing plate (50), the pressing plate (50) with drive case (40) drive connection, pressing plate (50) activity sets up in the accommodation space, the direction of motion of pressing plate (50) with second clamping mechanism (20) with the direction of regulation of first clamping mechanism (10) is perpendicular, so that pressing plate (50) can compress tightly the packing box, wherein, the direction of motion of pressing plate (50) is for being close to or keeping away from drive case (40).

12. The automatic packaging box sleeving device according to claim 11, wherein the first clamping mechanism (10) is fixedly connected with the driving box (40), and the second clamping mechanism (20) is in driving connection with the driving box (40).

13. An automatic boxing apparatus for packing boxes according to claim 11, wherein the driving box (40) comprises:

the first driving piece (41) is arranged in the box body of the driving box (40), and the second clamping mechanism (20) is in driving connection with the first driving piece (41) so that the position of the second clamping mechanism (20) relative to the first clamping mechanism (10) can be adjusted; and/or

The second driving piece (42) penetrates through the box body of the driving box (40), and the pressing plate (50) is in driving connection with the second driving piece (42).

14. The automatic package sleeving device according to any one of claims 1 to 9, further comprising a plurality of third driving members (60), wherein the plurality of third driving members (60) are respectively disposed on the first clamping mechanism (10) and the second clamping mechanism (20), and the third driving members (60) are in driving connection with the turnover mechanisms (30) so that the two turnover mechanisms (30) respectively drive the hinges to rotate.

15. The automatic package packing box sleeving device according to any one of claims 1 to 9, further comprising two first travel switches (70), wherein the two first travel switches (70) are respectively arranged on the two turnover mechanisms (30), so that the turnover mechanisms (30) are switched from the initial state to the open state when the first travel switches (70) are triggered.

16. The automatic boxing apparatus for packing cases of claim 15, wherein the probe of the first stroke switch (70) is higher than the surface of the turnover mechanism (30) facing the side of the accommodating space, so that the first stroke switch (70) contacts the packing case before the turnover mechanism (30).

17. The automatic packaging box sleeving device according to claim 11, further comprising a second travel switch (80), wherein the second travel switch (80) is arranged on the pressing plate (50), and a probe of the second travel switch (80) is higher than the surface of one side of the pressing plate (50) facing the packaging box, so that the second travel switch (80) contacts the packaging box before the pressing plate (50).

18. A packaging line, characterized by comprising an automatic boxing apparatus for packaging boxes according to any one of claims 1 to 17.

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