CN216733185U - Inner box forming mechanism - Google Patents

Abstract

The application discloses inner box forming mechanism relates to carton shaping technical field. Comprises a driving component, a sucking component, a flanging component and a supporting plate; the driving assembly is in transmission connection with the absorbing assembly, the absorbing assembly is used for absorbing the multi-folded-edge paperboard to be molded, and the folded-edge assembly comprises a frame body, a shaping fixing plate and a folded-edge driving piece, wherein the shaping fixing plate is arranged on the frame body; the absorption assembly absorbs the bottom plate and moves towards layer board linear motion under the drive assembly effect, the design fixed plate contacts with first hem board and promotes first hem board folding, the hem driving piece moves towards first hem board after folding and folds in order to promote the second hem board, the layer board contacts with third hem board and promotes the third hem board folding, a linear direction motion in-process at many hem cardboards has been realized, carry out multi-directional folding operation many times, so that many hem cardboards folding shaping, thereby the operating procedure and the operating time of mechanized work have been reduced.

Description

Inner box forming mechanism

Technical Field

The application relates to the technical field of carton forming, particularly, relate to an inner box forming mechanism.

Background

The carton, the packing and the transportation process of trades such as food, medical treatment that have extensively been applied to at present, through the mode of artifical bellows already hardly satisfy the enterprise to the demand volume of carton, various carton automatic molding devices just can turn to the production at the same time, have saved the manufacturing cost of enterprise. In the long-distance transportation process, the articles with higher packaging requirements are generally packaged by adopting an inner box and an outer box, and the inner box is used for reinforcing the packaging to ensure that the articles are intact.

The inner box is usually formed by folding multiple folded edge paperboards, a mechanical movement mode has been adopted in the prior art to carry out a mechanical folding forming mechanism on inward paperboards, but the multiple folded edge paperboards need to be folded in multiple directions in the folding forming process to form, the mechanical folding forming mechanism in the prior art also needs to correspondingly carry out multiple steps to realize multiple folding forming, in the multiple folding forming process, the inner box is often folded once and needs to be carried to the next position to be folded in the next direction, and the mechanical folding forming step of the inner box is complicated, time-consuming and labor-consuming by the mode.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an inner box forming mechanism, and it can be in the rectilinear direction motion process of many broken edges cardboard, realizes multi-directional many times folding operation for many broken edges cardboard is folding shaping once, thereby reduces the operating procedure and the operating time of mechanized work.

The embodiment of the application is realized as follows:

an inner box forming mechanism comprises a driving assembly, a suction assembly, a flanging assembly and a supporting plate matched with the flanging assembly; the driving assembly is in transmission connection with the absorbing assembly, the absorbing assembly is used for absorbing a multi-folded paperboard to be formed, the multi-folded paperboard comprises a bottom plate, a first folded plate and a third folded plate, the first folded plate is connected with the first folded plate along the two opposite sides of the bottom plate in the first direction, the third folded plate is connected with the third folded plate along the two opposite sides of the bottom plate in the second direction, the second folded plate is connected with the second folded plate along the two opposite sides of the first folded plate in the second direction, and the folded edge assembly comprises a frame body, a shaping fixing plate and a folded edge driving piece, wherein the shaping fixing plate is arranged on the frame body; the suction assembly sucks the bottom plate to move linearly towards the supporting plate under the action of the driving assembly, the shaping fixing plate is in contact with the first folding plate and pushes the first folding plate to be folded, the folding driving piece moves towards the folded first folding plate to push the second folding plate to be folded, the supporting plate is in contact with the third folding plate and pushes the third folding plate to be folded, and the first direction is perpendicular to the second direction.

Optionally, the driving assembly comprises a fixing plate and a connecting plate which are connected in a sliding manner, a driving piece is arranged at one end, far away from the suction assembly, of the fixing plate, a sliding rail is arranged on one side, facing the connecting plate, of the fixing plate, the connecting plate is connected with the sliding rail in a sliding manner through a sliding block, the driving piece is in transmission connection with the connecting plate, and the suction assembly is arranged at one end, far away from the driving piece, of the connecting plate.

Optionally, the sucking component comprises a pressing plate connected with the connecting plate, sucking discs used for sucking the multi-folded-edge paper boards are arranged on the pressing plate, the sucking discs comprise a plurality of sucking discs, and the sucking discs are uniformly distributed on the pressing plate.

Optionally, the support body is two supporting platforms that parallel interval set up, is used for the many hem cardboards of holding between two supporting platforms, and the supporting platform includes the diaphragm and is used for supporting the supporting part of diaphragm, and the design fixed plate sets up on the diaphragm, and the hem driving piece sets up on supporting portion.

Optionally, the fixing portion is detachably connected to the transverse plate, and the guiding portion is used for contacting with the first folding plate and pushing the first folding plate to fold.

Optionally, the folding edge driving part comprises a plurality of folding edge driving parts, and the height of the plurality of folding edge driving parts is consistent in the direction of the linear motion of the suction assembly towards the supporting plate.

Optionally, the hem driving piece is provided with a push block, the hem driving piece drives the push block to move along the first direction, and the push block is used for contacting with the second hem plate and pushing the second hem plate to fold.

Optionally, the hem subassembly still includes the drive assembly that smooths that sets up on the supporting part and be close to one side of diaphragm, and the drive assembly that smooths includes that a plurality of and a plurality of drive assembly that smooths set up highly uniform on absorbing the subassembly towards layer board linear motion direction, and a plurality of drive assembly that smooths move along first direction and are used for promoting folded second hem board.

Optionally, the trowelling driving assembly comprises a driving cylinder and a pushing roller arranged on the driving cylinder, the pushing roller is connected to the end portion of the telescopic rod of the driving cylinder in a rolling mode, and the driving cylinder drives the pushing roller to move along the first direction, contact with the second flanging plate and roll the folded second flanging plate.

Optionally, the supporting plate is provided with a supporting portion and folding portions respectively arranged on two sides of the supporting portion, the folding portions are used for contacting with the third edge plate and pushing the third edge plate to fold, and the supporting portion is used for contacting and supporting with the bottom plate.

The beneficial effects of the embodiment of the application include:

the embodiment of the application provides an inner box forming mechanism, absorb through absorbing the subassembly and treat fashioned many hem cardboards and make rectilinear motion towards the layer board under the drive assembly effect, the design fixed plate contacts with first hem board and promotes first hem board folding, the hem driving piece moves in order to promote the folding of second hem board towards the first hem board after folding, the layer board contacts with the third hem board and promotes the folding of third hem board, so that first hem board, the second hem board, the third hem board is folded in proper order, a straight line direction motion in-process at many hem cardboards has been realized, carry out multidirectional many times folding operation, so that many hem cardboards folding forming once, thereby the operating procedure and the operating time of mechanized work have been reduced, single inner box fashioned production beat has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an inner box forming mechanism provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a driving assembly and a suction assembly in an inner box forming mechanism provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a folding assembly in an inner box forming mechanism according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a supporting plate in an inner box forming mechanism according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a multi-fold cardboard provided in an embodiment of the present application.

Icon: 100-inner box forming mechanism; 110-a drive assembly; 111-a drive member; 112-a connecting plate; 1121-sliding block; 113-a fixing plate; 1131, a slide rail; 120-a suction assembly; 121-a pressing plate; 122-a suction cup; 130-a hemming assembly; 131-a frame body; 1311-support table; 1311 a-transverse plate; 1311 b-a support; 132-shaping the fixing plate; 1321-a stationary part; 1322-a guide portion; 133-a hem driving member; 1331-a push block; 134-a troweling drive assembly; 1341-a driving cylinder; 1342-rolling; 140-a pallet; 141-a support; 142-a fold; 150-multi-hemmed cardboard; 151-base plate; 152-a first hem plate; 1521-second flange plate; 153-third hem plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Referring to fig. 1 and 5, the present embodiment provides an inner box forming mechanism 100, which includes a driving assembly 110, a sucking assembly 120, a flanging assembly 130, and a supporting plate 140 engaged with the flanging assembly 130; the driving assembly 110 is in transmission connection with the sucking assembly 120, the sucking assembly 120 is used for sucking a multi-folded-edge paperboard 150 to be molded, the multi-folded-edge paperboard 150 comprises a bottom plate 151, a first folded edge plate 152 respectively connected with two opposite sides of the bottom plate 151 in a first direction, a third folded edge plate 153 respectively connected with two opposite sides of the bottom plate 151 in a second direction, and second folded edge plates 1521 respectively connected with two opposite sides of the first folded edge plate 152 in the second direction, and the folding assembly 130 comprises a frame body 131, a shaping fixing plate 132 arranged on the frame body 131, and a folding driving member 133; the suction assembly 120 sucks the bottom plate 151 to move linearly towards the support plate 140 under the action of the driving assembly 110, the shaping fixing plate 132 is in contact with the first folding plate 152 and pushes the first folding plate 152 to be folded, the folding driving member 133 moves towards the folded first folding plate 152 to push the second folding plate 1521 to be folded, the support plate 140 is in contact with the third folding plate 153 and pushes the third folding plate 153 to be folded, and the first direction is perpendicular to the second direction.

Specifically, when the inner box forming mechanism 100 works, the suction assembly 120 sucks the multi-folded edge paper board 150 to be formed and moves linearly toward the support plate 140 under the action of the driving assembly 110, the suction assembly 120 sucks the multi-folded edge paper board 150 on the bottom plate 151, the fixing plate 132 arranged on the frame body 131 is in contact with the first folded edge plate 152, the fixing plate 132 arranged on the frame body 131 has a force opposite to the direction of the linear motion on the first folded edge plate 152, so that the first folded edge plate 152 is folded, the folding driving member 133 arranged on the frame body 131 moves toward the folded first folded edge plate 152, a force in the direction of the folded first folded edge plate 152 is applied to the second folded edge plate 1521 to push the second folded edge plate 1521 to be folded, the support plate 140 is in contact with the third folded edge plate 153 and push the third folded edge plate 153 to be folded, the bottom plate 151 is in complete contact with the inside of the support plate 140, so that the multi-folded edge paper board 150 is completely folded, the driving assembly 110 drives the suction assembly 120 to move linearly away from the support plate 140, the folded multi-folded sheets 150 remain in the trays 140, and the trays 140 may be disposed on a conveyor belt, with the folded multi-folded sheets 150 moving with the conveyor belt within the trays 140. It should be noted that the driving assembly 110 and the suction assembly 120 may be in belt transmission, gear rack transmission, or chain transmission. Wherein, the first direction is a vertical arrow direction in fig. 5, and the second direction is a horizontal arrow direction in fig. 5.

The inner box forming mechanism 100 provided by the embodiment of the application sucks the multi-folded edge paperboard 150 to be formed through the sucking component 120, and moves linearly towards the supporting plate 140 under the action of the driving component 110, during the process that the suction assembly 120 approaches the support plate 140, the fixing and shaping plate 132 contacts the first folding plate 152 and pushes the first folding plate 152 to fold, the folding driving member 133 moves towards the folded first folding plate 152 to push the second folding plate 1521 to fold, the support plate 140 contacts the third folding plate 153 and pushes the third folding plate 153 to fold, so that the first folding plate 152, the second folding plate 1521 and the third folding plate 153 are folded in sequence, and during the movement of the multi-folding paperboard 150 in one linear direction, multi-directional multi-folding operation is performed to fold and form the multi-folded edge paper board 150 at one time, thereby reducing the operation steps and the operation time of mechanical work and improving the production takt time of forming a single inner box.

As shown in fig. 2, the driving assembly 110 includes a fixing plate 113 and a connecting plate 112, which are slidably connected, wherein a driving member 111 is disposed at an end of the fixing plate 113 away from the suction assembly 120, a slide rail 1131 is disposed at a side of the fixing plate 113 facing the connecting plate 112, the connecting plate 112 is slidably connected to the slide rail 1131 through a slider 1121, the driving member 111 is in transmission connection with the connecting plate 112, and the suction assembly 120 is disposed at an end of the connecting plate 112 away from the driving member 111.

Specifically, when the inner box forming mechanism 100 works, the suction assembly 120 sucks the multi-folded edge paperboard 150 to be formed and moves linearly toward the supporting plate 140 under the action of the driving element 111, the slide rail 1131 is disposed on the fixing plate 113 along the linear movement direction, and the slider 1121 moves toward the supporting plate 140 on the slide rail 1131, so that the connecting plate 112 drives the suction assembly 120 to slide toward the supporting plate 140 relative to the fixing plate 113 under the action of the driving element 111.

Optionally, a gear is disposed on the driving member 111, a rack is correspondingly disposed on the connecting plate 112, and the driving member 111 and the connecting plate 112 are connected by the gear and the rack so that the connecting plate 112 drives the suction assembly 120 to slide toward the pallet 140 under the action of the driving member 111. It is understood that the driving element 111 and the connecting plate 112 may be connected by a belt to realize belt transmission, and the driving element 111 and the connecting plate 112 may be connected by a chain to realize chain transmission. The driving member 111 may be a stepping motor or a servo motor.

As shown in fig. 2, the suction assembly 120 includes a pressing plate 121 connected to the connecting plate, a plurality of suction cups 122 are disposed on the pressing plate 121 for sucking the multi-fold cardboard 150, and the suction cups 122 are uniformly disposed on the pressing plate 121.

The suction cup 122 may be configured as a vacuum suction cup 122, and the vacuum suction cup 122 is also called a vacuum hanger and is an actuator of the vacuum suction device. The vacuum chuck 122 employs a vacuum principle, i.e., a vacuum negative pressure is used to "suck" the workpiece to achieve the purpose of holding the workpiece. The vacuum technology is utilized for adjustment, control and monitoring, and the carrying efficiency can be effectively improved. In addition, the vacuum adsorption has the advantages of cleanness, stable and reliable adsorption and no damage to the surface of an adsorbed object.

The inside and outside pressure difference that produces of sucking disc 122 makes many hem cardboard 150 adsorb on sucking disc 122, thereby make sucking disc 122 absorb many hem cardboard 150, thereby drive many hem cardboard 150 towards layer board 140 motion, treat bottom plate 151 and layer board 140 complete contact back, the inside and outside pressure of sucking disc 122 is unanimous, sucking disc 122 is along with under the drive of clamp plate 121, keep away from layer board 140 under driving piece 111 effect and make rectilinear motion, a plurality of sucking discs 122 equipartition sets up on clamp plate 121, prevent because of the adsorption affinity is not enough, many hem cardboard 150 drops on sucking disc 122. So that the multi-folded edge cardboard 150 is firmly attached to the suction cup 122.

As shown in fig. 3 and 5, the frame body 131 is two support tables 1311 disposed in parallel at an interval, the multi-folded cardboard 150 is accommodated between the two support tables 1311, the support tables 1311 include a horizontal plate 1311a and a support 1311b for supporting the horizontal plate 1311a, the fixing plate 132 is disposed on the horizontal plate 1311a, and the folding driving member 133 is disposed on the support.

Two support tables 1311 are disposed in parallel at an interval to prevent the support tables 1311 from contacting the bottom plate 151 and interfering with each other to damage the multi-edge cardboard 150 when the multi-edge cardboard 150 moves linearly toward the supporting plate 140, the fixing plate 132 disposed on the horizontal plate 1311a contacts the first edge plate 152 and pushes the first edge plate 152 to fold, and the edge driving member 133 disposed on the supporting portion moves toward the folded first edge plate 152 to push the second edge plate 1521 to fold.

As shown in fig. 3 and 5, the fixing portion 1321 and the guiding portion 1322 connected to the fixing portion 1321, the fixing portion 1321 is detachably connected to the horizontal plate 1311a, and the guiding portion 1322 is configured to contact with the first folding plate 152 and push the first folding plate 152 to fold.

The fixing portion 1321 is provided with a through hole, the transverse plate 1311a is provided with a slot hole, a screw fastening connector passes through the through hole and the slot hole to detachably connect the fixing portion 1321 and the transverse plate 1311a, and the guiding portion 1322 is a circular arc surface to prevent the first folding plate 152 from being damaged when folded, so that the first folding plate 152 can be smoothly folded.

Optionally, the through-hole may be configured as a strip-shaped hole, and the strip-shaped hole direction is a first direction, the slot hole may be configured as a circular hole, and the screw fastening connection member passes through the through-hole and the slot hole, so that the fixing portion 1321 is detachably connected with the transverse plate 1311a, and simultaneously, the fixing plate 132 is adjustably mounted on the transverse plate 1311a, so as to adapt to folding of the multi-folded-edge paperboards 150 of different specifications.

Optionally, the through-hole may be configured as a circular hole, the slot hole may be configured as a strip-shaped hole, and the strip-shaped hole direction is a first direction, the screw fastening connection member passes through the through-hole and the slot hole, so that the fixing portion 1321 is detachably connected with the transverse plate 1311a, and the fixing plate 132 is adjustably mounted on the transverse plate 1311a to adapt to folding the multi-folded edge paper boards 150 of different specifications.

Optionally, the through hole and the slot hole may be set as a strip hole, and the strip hole direction is a first direction, and the screw fastening connection member passes through the through hole and the slot hole, so that the fixing portion 1321 is detachably connected to the transverse plate 1311a, and meanwhile, the fixing plate 132 is adjustably mounted on the transverse plate 1311a, so as to adapt to folding of the multi-folded edge paper boards 150 with different specifications.

As shown in fig. 3 and 5, the folding edge driver 133 includes a plurality of folding edge drivers 133, and the plurality of folding edge drivers 133 are disposed to have a uniform height in a direction in which the suction assembly 120 moves linearly toward the blade 140.

The folding driving member 133 is disposed on the supporting portion, and the height of the absorbing assembly 120 is set to be consistent in the direction of the linear motion of the supporting plate 140, so that the folding driving member 133 synchronously applies a force to the second folding plate 1521 at the same height to the folded first folding plate 152 to push the second folding plate 1521 to be folded, and simultaneously, the second folding plate 1521 is prevented from being unfolded and interfered with the third folding plate 153 to damage the multi-folding paperboard 150.

As shown in fig. 3 and 5, the folding driving member 133 is provided with a pushing block 1331, the folding driving member 133 drives the pushing block 1331 to move along the first direction, and the pushing block 1331 is used for contacting with the second folding plate 1521 and pushing the second folding plate 1521 to fold.

The push block 1331 is connected to a driving part of the folding driving member 133, so that the push block 1331 moves along the first direction, when the folding driving member 133 drives the push block 1331 to move along the first direction towards the folded first folding plate 152, the push block 1331 contacts the second folding plate 1521 and pushes the second folding plate 1521 to fold, and when the second folding plate 1521 is folded, the folding driving member 133 drives the push block 1331 to move away from the folded first folding plate 152.

As shown in fig. 3 and 5, the folding assembly 130 further includes a leveling driving assembly 134 disposed on the supporting portion 1311b on a side close to the horizontal plate 1311a, the leveling driving assembly 134 includes a plurality of leveling driving assemblies 134, the heights of the plurality of leveling driving assemblies 134 are consistent in a direction in which the suction assembly 120 moves linearly toward the supporting plate 140, and the plurality of leveling driving assemblies 134 move in the first direction to push the folded second folding plate 1521.

After the folding driving member 133 drives the pushing block 1331 to move away from the folded first folding plate 152, the troweling driving assembly 134 moves towards the folded first folding plate 152 along the first direction, contacts the folded second folding plate 1521 and trowels the folded second folding plate 1521.

The plurality of troweling driving assemblies 134 are arranged at the same height in the linear motion direction of the suction assembly 120 towards the supporting plate 140, so that the plurality of troweling driving assemblies 134 synchronously apply force towards the direction of the folded first folding plate 152 to the position with the same height of the second folding plate 1521 to push the folded second folding plate 1521, so that the folded second folding plate 1521 is trowelled, and meanwhile, the interference of the unfolded second folding plate 1521 and the third folding plate 153 to damage the multi-folding paperboard 150 is prevented.

As shown in fig. 3 and 5, the troweling driving assembly 134 includes a driving cylinder 1341 and a pushing roller 1342 disposed on the driving cylinder 1341, the pushing roller 1342 is connected to an end of an expansion rod of the driving cylinder 1341 in a rolling manner, and the driving cylinder 1341 drives the pushing roller 1342 to move along a first direction to contact with the second folding plate 1521 and roll the folded second folding plate 1521.

The push roller 1342 may be configured as a cylinder, so that the driving cylinder 1341 drives the push roller 1342 to move along the first direction, contact the second folding plate 1521 and roll the folded second folding plate 1521, the driving cylinder 1341 drives the push roller 1342 to move along the first direction toward the folded first folding plate 152, so that the push roller 1342 rolls on the folded second folding plate 1521, and after the rolling is completed, the driving cylinder 1341 drives the push roller 1342 to move along the first direction away from the folded first folding plate 152, so as to ensure the folding of the third folding plate.

As shown in fig. 4 and 5, the supporting plate 140 is provided with a supporting portion 141 and folding portions 142 respectively disposed at both sides of the supporting portion 141, the folding portions 142 are used for contacting with the third folding plate 153 and pushing the third folding plate 153 to fold, and the supporting portion 141 is used for contacting with the bottom plate 151 for supporting.

The suction assembly 120 sucks the multi-edge paper board 150 folded by the first edge folding plate 152 and the second edge folding plate 1521 to move linearly towards the supporting plate 140 under the action of the driving element 111, the folding part 142 contacts with the third edge folding plate 153 and pushes the third edge folding plate 153 to fold, the multi-edge paper board 150 continues to move linearly towards the supporting plate 140 under the action of the driving element 111 so as to enable the supporting part 141 to contact with the bottom plate 151, the multi-edge paper board 150 is folded, and the suction assembly 120 moves away from the supporting plate 140 under the action of the driving element 111.

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

Claims (10)

1. An inner box forming mechanism is characterized by comprising a driving assembly, a suction assembly, a flanging assembly and a supporting plate matched with the flanging assembly; the driving assembly is in transmission connection with the absorbing assembly, the absorbing assembly is used for absorbing a multi-folded-edge paperboard to be formed, the multi-folded-edge paperboard comprises a bottom plate, a first folded edge plate and a third folded edge plate, the first folded edge plate is connected with the two opposite sides of the bottom plate in the first direction respectively, the third folded edge plate is connected with the two opposite sides of the bottom plate in the second direction respectively, the second folded edge plate is connected with the two opposite sides of the first folded edge plate in the second direction respectively, and the folded edge assembly comprises a frame body, a shaping fixing plate and a folded edge driving piece, wherein the shaping fixing plate is arranged on the frame body; the absorption assembly absorbs the bottom plate moves towards the support plate under the action of the driving assembly in a linear motion mode, the shaping fixing plate is in contact with the first folding plate and pushes the first folding plate to be folded, the folding driving piece moves towards the folded first folding plate to push the second folding plate to be folded, the support plate is in contact with the third folding plate and pushes the third folding plate to be folded, and the first direction is perpendicular to the second direction.

2. The inner box forming mechanism according to claim 1, wherein the driving assembly includes a fixed plate and a connecting plate, the fixed plate is provided with a driving member at an end thereof away from the suction assembly, the fixed plate is provided with a slide rail at a side thereof facing the connecting plate, the connecting plate is slidably connected to the slide rail via a slider, the driving member is in transmission connection with the connecting plate, and the suction assembly is provided at an end thereof away from the driving member.

3. The inner box forming mechanism according to claim 2, wherein the suction assembly comprises a pressing plate connected with the connecting plate, a plurality of suction cups are arranged on the pressing plate, and the suction cups are used for sucking the multi-folded edge paper boards and are uniformly distributed on the pressing plate.

4. The inner box forming mechanism according to claim 1, wherein the frame body is two support tables arranged in parallel at an interval, the two support tables are used for accommodating the multi-folded-edge paperboard, each support table comprises a transverse plate and a support portion for supporting the transverse plate, the fixing plate is arranged on the transverse plate, and the folding driving member is arranged on the support portion.

5. The mechanism of claim 4, wherein the fixing portion is detachably connected to the horizontal plate, and the guiding portion is used for contacting the first folding plate and pushing the first folding plate to fold.

6. The inner box forming mechanism according to claim 4, wherein the folding edge driving member includes a plurality of folding edge driving members, and the plurality of folding edge driving members are arranged to have a uniform height in a direction in which the suction member moves linearly toward the pallet.

7. The inner box forming mechanism as claimed in claim 1, wherein the folding driving member is provided with a pushing block, the folding driving member drives the pushing block to move along a first direction, and the pushing block is used for contacting with the second folding plate and pushing the second folding plate to fold.

8. The inner box forming mechanism according to claim 4, wherein the folding assembly further comprises a leveling driving assembly disposed on the supporting portion at a side close to the transverse plate, the leveling driving assembly includes a plurality of leveling driving assemblies, the leveling driving assemblies are disposed at a same height in a direction of the suction assembly moving linearly toward the supporting plate, and the plurality of leveling driving assemblies move in a first direction to push the folded second folding plate.

9. The inner box forming mechanism according to claim 8, wherein the troweling driving assembly comprises a driving cylinder and a pushing roller arranged on the driving cylinder, the pushing roller is connected to an end of a telescopic rod of the driving cylinder in a rolling manner, and the driving cylinder drives the pushing roller to move along a first direction to contact with the second flange plate and roll the folded second flange plate.

10. The inner box forming mechanism according to claim 1, wherein the supporting plate is provided with a supporting portion and folding portions respectively provided on both sides of the supporting portion, the folding portions are configured to contact with the third folding edge plate and push the third folding edge plate to fold, and the supporting portion is configured to contact with and support the bottom plate.

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