A paperboard unstacking device

Abstract

The utility model belongs to paperboard unstacking production device technical field, especially relate to a paperboard unstacking device, including taking material mounting bracket, the paperboard clamping mechanism of taking material mounting bracket, the taking material suction cup of taking material mounting bracket, whole stack support, two opposite whole stack mounting plate of whole stack support and the paperboard lifting mechanism of whole stack mounting plate, when unstacking, paper stack is placed in whole stack support and is located between two whole stack mounting plates, first through the paperboard lifting mechanism and lifts the paperboard stacked in the upper of drawbar plate, namely the drawbar plate and the paperboard of upper layering, then by the mechanical hand drive taking material mounting bracket moves to the clamping end of paperboard clamping mechanism and extends between paperboard and drawbar plate, so as to clamping and taking the paperboard of drawbar plate upper, then by the mechanical hand drive taking material mounting bracket moves to taking material suction cup and is located in drawbar plate upper, and taking material suction cup takes drawbar plate, realizes automatic taking paperboard and drawbar plate, saves manual work, and high efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paperboard unstacking production device technical field, especially relate to a paperboard unstacking device.

BACKGROUND

[0002] In order to facilitate transportation, will be stacked into piles, and generally is two piles of paperboard parallel, on two piles of parallel paperboard place vertical placement of the pull bar plate, through the pull bar plate pull stable two piles of paperboard, then two piles of paperboard film, packaging production process, need to unload the paper pile, that is, remove the film first, then through the mechanical hand from top to bottom in turn take away the paper pile, but because the paperboard and pull bar plate are stacked, it is difficult to take away the pull bar plate clamped in the paperboard by mechanical hand, generally through manual pull bar plate, waste labor, and low efficiency.

UTILITARY MODEL CONTENTS

[0003] The utility model discloses a kind of paperboard unstacking devices, which can separate paperboard and pull bar plate layer by layer, so as to automatically take away paperboard and pull bar plate, save labor, and high efficiency.

[0004] The utility model is realized by the following technical solutions:

[0005] A kind of paperboard unstacking device, comprising:

[0006] Material taking mounting frame is installed on the material taking mounting frame, for clamping paperboard;

[0007] Paperboard clamping mechanism, it is installed on material taking mounting frame, for clamping paperboard;

[0008] Material taking suction cup, it is installed on material taking mounting frame, for sucking paperboard;

[0009] Whole pile support;

[0010] Whole pile mounting plate, two whole pile mounting plates are oppositely arranged on whole pile support;

[0011] Lifting paperboard mechanism, it is installed on whole pile mounting plate, for lifting paperboard, to cooperate paperboard clamping mechanism clamping paperboard.

[0012] As described above, a kind of paperboard unstacking device, the material taking suction cup includes suction nozzle part, and suction nozzle driving element for driving suction nozzle part along Z axis direction activity is installed on material taking mounting frame.

[0013] As described above, a kind of paperboard unstacking device, the material taking suction cup is four, four material taking suction cups are arranged along the circumference of material taking mounting frame.

[0014] As described above, a kind of paperboard unstacking device, further comprising:

[0015] Left-right correction element, it is movably arranged on whole pile mounting plate along horizontal direction;

[0016] Left-right correction driving mechanism, which is arranged between the whole stack mounting plate and the left-right correction members, is used to drive the two left-right correction members to move towards each other or move away from each other.

[0017] The paperboard unstacking device as described above, the paperboard lifting mechanism comprises:

[0018] Let the hole, which is arranged on the left-right correction member along the vertical direction;

[0019] Unstacking jacking member, which is movably arranged in the let hole;

[0020] The first jacking driving member, the telescopic end is connected with the unstacking jacking member, is used to drive the unstacking jacking member to pass through the let hole and enter between the two left-right correction members;

[0021] The second jacking driving member, which is arranged on the left-right correction member, and the output end is connected with the first jacking driving member, is used to drive the first jacking driving member and the unstacking jacking member to move up and down along the vertical direction.

[0022] The paperboard unstacking device as described above, the left-right correction driving mechanism comprises:

[0023] Left-right correction guide sleeve, which is arranged on the whole stack mounting plate;

[0024] Left-right correction guide column, one end of which is connected with the left-right correction member, and the other end movably passes through the left-right correction guide sleeve;

[0025] Left-right correction driving member, which is arranged on the whole stack mounting plate and the telescopic end is connected with the left-right correction member.

[0026] The paperboard unstacking device as described above, the front and rear ends of the left-right correction member are hingedly provided with front and rear correction members, the front and rear correction members are provided with front and rear correction planes, and the front and rear correction driving mechanism for driving the front and rear correction members to overturn is arranged between the front and rear correction members and the left-right correction member. The front and rear correction driving mechanism can drive the front and rear correction members to overturn along the horizontal direction to the front and rear correction planes perpendicular to the left-right correction member.

[0027] The paperboard unstacking device as described above, the whole stack support is provided with the whole stack lifting driving mechanism for driving the whole stack mounting plate to move up and down along the vertical direction.

[0028] The paperboard unstacking device as described above, the paperboard clamping mechanism comprises:

[0029] Clamping mounting plate, which is arranged on the material taking mounting frame;

[0030] The first clamping driving member, which is arranged on the clamping mounting plate along the Z-axis direction;

[0031] The first clamping member is arranged on the driving end of the first clamping driving member, and the first clamping driving member is used for driving the first clamping member to move along the Z-axis direction;

[0032] The second clamping driving member is arranged on the clamping mounting plate along the Z-axis direction;

[0033] The second clamping member is arranged on the driving end of the second clamping driving member and is arranged opposite to the first clamping member along the Z-axis direction, and the second clamping driving member is used for driving the second clamping member to move along the Z-axis direction to clamp the paperboard together with the first clamping member.

[0034] The paperboard clamping mechanism further comprises:

[0035] The first clamping sliding rail is arranged on the first clamping member along the Z-axis direction;

[0036] The first clamping sliding block is connected with the first clamping driving member at one end and is movably arranged on the first clamping sliding rail at the other end;

[0037] The second clamping sliding rail is arranged on the second clamping member along the Z-axis direction;

[0038] The second clamping sliding block is connected with the second clamping driving member at one end and is movably arranged on the second clamping sliding rail at the other end.

[0039] Compared with the prior art, the paperboard unstacking device has the following advantages:

[0040] The paperboard unstacking device comprises a material taking mounting frame, a paperboard clamping mechanism arranged on the material taking mounting frame, a material taking suction disc arranged on the material taking mounting frame, a whole stack support, two whole stack mounting plates oppositely arranged on the whole stack support and a paperboard lifting mechanism arranged on the whole stack mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0042] Figure 1 It is a structural schematic view of the paperboard unstacking device in the embodiment of the present application;

[0043] Figure 2 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0044] Figure 3 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0045] Figure 4 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0046] Figure 5 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0047] Figure 6 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0048] Figure 7 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0049] Figure 8 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application;

[0050] Figure 9 Figure 2 is a partial structure schematic view of the paperboard unstacking device in the specific embodiment of the present application.

CONCRETE EMBODIMENT

[0051] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0052] When the present application refers to "first", "second" and the like ordinal numbers, unless it is clear from the context that it expresses the order, it should be understood that it is only used for distinction.

[0053] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] The specific embodiments, such as Figures 1-9The paperboard unstacking device shown comprises: a material taking mounting frame 31; a paperboard clamping mechanism 32 arranged on the material taking mounting frame 31 and used for clamping paperboard; a material taking suction cup 41 arranged on the material taking mounting frame 31 and used for sucking paperboard; a whole stack support 21; two whole stack mounting plates 22 oppositely arranged on the whole stack support 21; a paperboard lifting mechanism 28 arranged on the whole stack mounting plate 22 and used for lifting paperboard to cooperate with the paperboard clamping mechanism 32 to clamp paperboard. When unstacking, the paper stack is placed in the whole stack support and between the two whole stack mounting plates. The paperboard stacked above the tie plate is lifted by the paperboard lifting mechanism, i.e. the tie plate and the paperboard above it are layered, the material taking mounting frame is moved to the clamping end of the paperboard clamping mechanism by the manipulator 1 to extend into the paperboard and the tie plate to clamp and take away the paperboard above the tie plate, the material taking mounting frame is moved to the tie plate above by the manipulator 1, and the tie plate is sucked by the material taking suction cup to automatically take away the paperboard and the tie plate, thereby saving labor and improving efficiency.

[0055] Specifically, the material taking suction cup 41 comprises a suction nozzle part 411 and a suction nozzle driving part 412 arranged on the material taking mounting frame 31 and used for driving the suction nozzle part 411 to move along the Z-axis direction. The suction nozzle part 411 is connected to a vacuum pumping device, and the suction nozzle driving part 412 is a telescopic air cylinder. In use, the suction nozzle part 411 is driven by the telescopic end to move along the Z-axis direction and extend out of the material taking mounting frame 31 to suck the tie plate.

[0056] In addition, the material taking suction cup 41 is four, and the four material taking suction cups 41 are arranged circumferentially along the material taking mounting frame 31. Preferably, the four material taking suction cups 41 are distributed at the four corners of the material taking mounting frame 31 to more stably suck the tie plate.

[0057] Further, the paperboard unstacking device further comprises: left-right correction parts 23 movably arranged on the whole stack mounting plate 22 along the horizontal direction; and left-right correction driving mechanisms 24 arranged between the whole stack mounting plate 22 and the left-right correction parts 23 and used for driving the two left-right correction parts 23 to move towards each other or away from each other. In production and processing, after the paper stack is stripped of the film, it is conveyed to between the two whole stack mounting plates in the whole stack support through a conveying line, the two left-right correction parts are driven by the left-right correction driving mechanisms to move towards each other to correct and center the paper stack, and then the upper part of the paper stack is taken away by the manipulator after the whole stack is completed. After the manipulator takes away part of the paperboard, the remaining part of the paper stack is centered and stacked by the centering and stacking structure of the present application. In this way, the paperboard unstacking is completed to ensure the precise taking of the subsequent unstacking by the manipulator and improve the taking efficiency.

[0058] More specifically, the paper lifting plate mechanism 28 comprises: a clearance hole 281 provided on the left-right correcting member 23 in the vertical direction; a unstacking lifting member 282 movably penetrating the clearance hole 281; a first lifting driving member 283 connected with the unstacking lifting member 282 at the telescopic end, for driving the unstacking lifting member 282 to penetrate the clearance hole 281 and enter between the left-right correcting members 23; and a second lifting driving member 284 provided on the left-right correcting member 23 and connected with the first lifting driving member 283 at the output end, for driving the first lifting driving member 283 and the unstacking lifting member 282 to move up and down in the vertical direction. When unstacking, the paper stack is placed in the whole stack support and between the two whole stack mounting plates, the unstacking lifting member 282 is driven by the first lifting driving member 283 to penetrate the clearance hole 281 and enter between the left-right correcting members 23 and extend into the gap between the upper paperboard and the lower paperboard of the lacing plate, and the two unstacking lifting members 282 are driven by the second lifting driving member 284 to move up in the vertical direction, so as to lift the paperboard stacked above the lacing plate, that is, to separate the lacing plate and the upper paperboard, and then the material taking mounting frame is moved to the clamping end of the paper clamping mechanism by the driving of the mechanical hand, so that the clamping end extends into the gap between the paperboard and the lacing plate, so as to clamp and take away the paperboard above the lacing plate, and then the material taking mounting frame is moved to the position above the lacing plate by the driving of the mechanical hand, so that the lacing plate is sucked by the material taking suction cup, thereby realizing automatic taking away of the paperboard and the lacing plate, saving labor and improving efficiency.

[0059] Specifically, the left-right correcting driving mechanism 24 comprises: a left-right correcting guide sleeve 241 provided on the whole stack mounting plate 22; a left-right correcting guide column 242 connected with the left-right correcting member 23 at one end and movably penetrating the left-right correcting guide sleeve 241 at the other end; and a left-right correcting driving member 243 provided on the whole stack mounting plate 22 and connected with the left-right correcting member 23 at the telescopic end. Optionally, the left-right correcting driving member 243 is a telescopic cylinder, which drives the left-right correcting member 23 to move by the telescopic end, so as to realize automatic whole stacking of the paper stack.

[0060] In addition, the front and rear ends of the left-right correcting member 23 are hingedly provided with front and rear correcting members 25, the front and rear correcting members 25 are provided with front and rear correcting planes 251, and the front and rear correcting members 25 and the left-right correcting member 23 are provided with a front and rear correcting driving mechanism 26 for driving the front and rear correcting members 25 to flip, the front and rear correcting driving mechanism 26 can drive the front and rear correcting members 25 to flip in the horizontal direction until the front and rear correcting planes 251 are perpendicular to the left-right correcting member 23. The front and rear ends of the paper stack are whole stacked by the front and rear correcting members 25 at the front and rear ends of the left-right correcting member 23, the paper stack is centrally corrected and whole stacked, so as to ensure the precision of the subsequent unstacking by the mechanical hand and improve the efficiency of taking away the paper stack.

[0061] Further, the front-rear correction driving mechanism 26 comprises: a correction hinge 261, one end of which is connected with the front-rear correction member 25, and the other end of which is hingedly connected with the left-right correction member 23; and a front-rear correction driving member 262, one end of which is hingedly connected with the left-right correction member 23, and the other end of which is hingedly connected with the correction hinge 261, the front-rear correction driving member 262 being capable of pushing the correction hinge 261 to rotate on the left-right correction member 23, so as to drive the front-rear correction member 25 to overturn along the horizontal direction to the front-rear correction plane 251 being perpendicular to the left-right correction member 23. Optionally, the front-rear correction driving member 262 can be a telescopic cylinder, which pushes the correction hinge 261 to overturn through the telescopic end, so as to realize the whole-stack adjustment of the front-rear correction plane 251 to the front-rear ends of the paper stack, and the structure is reasonable and the degree of automation is high.

[0062] More specifically, in order to make the front-rear correction member 25 more stable, one end of each of the two correction hinges 261 is hingedly arranged on the upper and lower sides of the left-right correction member 23, and the other end of each of the two correction hinges 261 is connected with the front-rear correction member 25.

[0063] Further, the whole-stack support 21 is provided with a whole-stack lifting driving mechanism 27 for driving the whole-stack mounting plate 22 to move up and down along the vertical direction. During production and processing, the upper part of the paper stack is first centered and corrected by the left-right correction member 23 and the front-rear correction member 25, and then the paper board of the upper part of the paper stack is taken away by the manipulator after the whole-stack mounting plate 22 is driven by the whole-stack lifting driving mechanism 27 to move down by a distance, and the lower part of the paper stack is corrected, so as to realize the segmented whole-stack, and the manipulator is more accurate and efficient in taking the material of the subsequent unstacking.

[0064] Further, the whole-stack lifting driving mechanism 27 comprises: a whole-stack lifting slide rail 271, which is arranged on the whole-stack support 21 along the vertical direction; a whole-stack lifting slide block 272, one end of which is connected with the whole-stack mounting plate 22, and the other end of which is movably arranged on the whole-stack lifting slide rail 271; and a whole-stack lifting driving assembly 273, which is arranged on the whole-stack support 21 and is used for driving the whole-stack mounting plate 22 to move. The lifting driving is more stable.

[0065] Specifically, the whole-pile lifting driving assembly 273 comprises: two lifting rotating rods 2731 oppositely arranged and rotating on the whole-pile support 21, the lifting rotating rods 2731 being provided with first transmission gears 2732 and second transmission gears 2733; a whole-pile lifting driving motor 2734, two rotating output ends of the whole-pile lifting driving motor 2734 being provided with third transmission gears 2735 engaged with the second transmission gears 2733; a fourth transmission gear 2736 rotatingly arranged on the whole-pile support 21 and located below the whole-pile mounting plate 22; a lifting driving chain 2737 sleeved on the first transmission gears 2732 and the fourth transmission gear 2736 and having two ends connected with the whole-pile mounting plate 22, the whole-pile lifting driving motor 2734 being capable of driving the two lifting rotating rods 2731 to rotate synchronously, thereby driving the two whole-pile supports 21 to move up and down synchronously through the lifting driving chain 2737.

[0066] Specifically, one side of the material taking mounting frame 31 is provided with a clamping clearance 311 and a lifting clearance 312; the paperboard clamping mechanism 32 is movably arranged on the material taking mounting frame 31 along the X-axis direction; the paperboard unstacking device further comprises a material taking driving mechanism 33 arranged on the material taking mounting frame 31 and used for driving the paperboard clamping mechanism 32 to move along the X-axis direction to pass through the clamping clearance 311 at the clamping end; a lifting member 34 movably arranged on the material taking mounting frame 31 along the X-axis and Z-axis directions; and a lifting driving mechanism 35 arranged on the material taking mounting frame 31 and used for driving the lifting member 34 to move along the X-axis direction to pass through the lifting clearance 312 and move along the Z-axis direction. When the front surfaces of the upper and lower layers of stacked paperboards face opposite directions, the folding notches on the side edges of the upper and lower layers of paperboards are misaligned, and when unstacking, the manipulator moves the material taking mounting frame to align the lifting member with the folding notch of the lower layer of paperboards, and drives the lifting member to extend into the folding notch of the lower layer of paperboards along the X-axis direction through the lifting driving mechanism, and then drives the lifting member to lift the upper layer of paperboards along the Z-axis direction. At this time, the paperboard clamping mechanism is driven by the material taking driving mechanism to smoothly extend into the space between the upper and lower layers of paperboards along the X-axis direction to clamp the upper layer of paperboards, so that the material taking is more convenient, and the paperboard clamping mechanism can be turned over after clamping the upper layer of paperboards to place the paperboards, so that the paperboards are placed to have the front surfaces face the same direction.

[0067] Specifically, the lifting driving mechanism 35 comprises: a first lifting driving member 351 arranged on the material taking mounting frame 31 and used for driving the lifting member 34 to pass through the lifting clearance 312 along the X-axis direction; and a second lifting driving member 352 arranged on the driving end of the first lifting driving member 351 and connected with the lifting member 34 at the driving end, and used for driving the lifting member 34 to move along the Z-axis direction. The first lifting driving member 351 and the second lifting driving member 352 are both telescopic cylinders.

[0068] In addition, in order to clamp the paperboard more stably, the paperboard clamping mechanism 32 is two, and the two paperboard clamping mechanisms 32 are oppositely arranged on both sides of the lifting member 34.

[0069] Further, the paperboard taking driving mechanism 33 comprises a paperboard taking driving slide rail 331 arranged on the paperboard taking mounting frame 31 along the X-axis direction, a paperboard taking driving slide block 332 connected with the paperboard clamping mechanism 32 at one end and movably arranged on the paperboard taking driving slide rail 331 at the other end, and a paperboard taking driving member 333 arranged on the paperboard taking mounting frame 31 and used for driving the two paperboard clamping mechanisms 32 to move along the X-axis direction. Specifically, the paperboard taking driving member 333 comprises two opposite rodless cylinders 3331 arranged on the paperboard taking mounting frame 31, and an electromagnetic valve 3332 connected with the two rodless cylinders 3331, and the two paperboard clamping mechanisms 32 are arranged on the output ends of the two rodless cylinders 3331, respectively. The two rodless cylinders 3331 are driven to work by the electromagnetic valve 3332, so as to drive the two paperboard clamping mechanisms 32 to move synchronously along the X-axis direction.

[0070] More specifically, the paperboard clamping mechanism 32 comprises a clamping mounting plate 321 connected with the driving end of the paperboard taking driving mechanism 33, a first clamping driving member 322 arranged on the clamping mounting plate 321 along the Z-axis direction, a first clamping member 323 arranged on the driving end of the first clamping driving member 322 and used for driving the first clamping member 323 to move along the Z-axis direction, a second clamping driving member 324 arranged on the clamping mounting plate 321 along the Z-axis direction, and a second clamping member 325 arranged on the driving end of the second clamping driving member 324 and oppositely arranged with the first clamping member 323 along the Z-axis direction, and the second clamping driving member 324 is used for driving the second clamping member 325 to move along the Z-axis direction, so as to clamp the paperboard together with the first clamping member 323. Optionally and non-limitatively, the first clamping driving member 322 and the second clamping driving member 324 are both telescopic cylinders, and the telescopic ends of the first clamping driving member 322 and the second clamping driving member 324 are oppositely arranged, and the first clamping member 323 and the second clamping member 325 are driven to move towards or away from each other along the Z-axis direction by the telescopic ends.

[0071] Further, the paperboard clamping mechanism 32 further comprises a first clamping slide rail 326 arranged on the first clamping member 323 along the Z-axis direction, a first clamping slide block 327 connected with the first clamping driving member 322 at one end and movably arranged on the first clamping slide rail 326 at the other end, a second clamping slide rail 328 arranged on the second clamping member 325 along the Z-axis direction, and a second clamping slide block 329 connected with the second clamping driving member 324 at one end and movably arranged on the second clamping slide rail 328 at the other end, so as to make the driving of the first clamping member 323 and the second clamping member 325 more stable.

[0072] Further, the lifting piece 34 comprises a mounting part 341 and a lifting part 342, the cross section of the lifting part 342 is triangular. The mounting part is connected with the driving end of the lifting driving mechanism through mounting holes and bolts, and is detachably replaced through the mounting part, so as to unload the paperboard of different sizes, and the cross section of the lifting part 342 is triangular, so that the lifting part 342 is extended into the folding notch of the side edge of the paperboard.

[0073] Specifically, the taking installation frame 31 is provided with a visual detection device. Optionally, the visual detection device can adopt a detection camera to detect the folding notch position of the paperboard, so as to drive the manipulator to move the taking installation frame 31 to the folding notch of the lower layer paperboard.

[0074] As described above is an embodiment provided in combination with specific content, and does not recognize that the specific implementation of the utility model is limited to these descriptions, and due to the difference in industry naming, it is not limited to the above naming, and it is not limited to the English naming. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement under the premise of the concept of the utility model, should be regarded as the protection range of the utility model.

Claims

1. A paperboard unstacking device, characterized in that, include: Material handling and mounting frame (31); A cardboard clamping mechanism (32) is provided on the material handling frame (31) for clamping cardboard; A material-grabbing suction cup (41), which is mounted on a material-grabbing mounting frame (31), is used to pick up cardboard; Stacked support (21); Two stack mounting plates (22) are disposed opposite each other on the stack support (21); The cardboard lifting mechanism (28), which is located on the stack mounting plate (22), is used to lift the cardboard to cooperate with the cardboard clamping mechanism (32) to clamp the cardboard.

2. A paperboard unstacking device according to claim 1, characterized in that The material chuck (41) includes a suction nozzle (411) and a suction nozzle drive (412) mounted on the material chuck mounting frame (31) for driving the suction nozzle (411) to move along the Z-axis direction.

3. A paperboard unstacking device according to claim 1, characterized in that There are four material-picking suction cups (41), which are arranged circumferentially along the material-picking mounting frame (31).

4. A paperboard unstacking device according to claim 1, characterized in that Also includes: Left and right correction components (23) are movably mounted on the stack mounting plate (22) in the horizontal direction; A left and right correction drive mechanism (24) is located between the stack mounting plate (22) and the left and right correction components (23) for driving the two left and right correction components (23) to move closer to each other or move further away from each other.

5. A paperboard unstacking device according to claim 4, characterized in that The paperboard lifting mechanism (28) includes: A clearance hole (281) is provided vertically on the left and right correction members (23); The unloading lifting component (282) is movably inserted into the clearance hole (281); The first lifting drive (283) has its telescopic end connected to the unloading lifting component (282) for driving the unloading lifting component (282) through the clearance hole (281) and into the space between the two left and right correction components (23); The second lifting drive (284) is located on the left and right correction members (23) and its output end is connected to the first lifting drive (283). It is used to drive the first lifting drive (283) and the unloading lifting member (282) to move up and down in the vertical direction.

6. A paperboard unstacking device according to claim 4, characterized in that The left and right correction drive mechanism (24) includes: Left and right correction guide sleeves (241) are provided on the whole stack mounting plate (22); The left and right correction guide post (242) has one end connected to the left and right correction component (23) and the other end movably passes through the left and right correction guide sleeve (241); A left and right correction drive (243) is provided on the whole stack mounting plate (22) and its telescopic end is connected to the left and right correction (23).

7. A paperboard unstacking device according to claim 6, characterized in that The left and right correction members (23) are hinged with front and rear correction members (25) at their front and rear ends. The front and rear correction members (25) are provided with front and rear correction planes (251). A front and rear correction drive mechanism (26) for driving the front and rear correction members (25) to flip is provided between the front and rear correction members (25) and the left and right correction members (23). The front and rear correction drive mechanism (26) can drive the front and rear correction members (25) to flip horizontally until the front and rear correction planes (251) are perpendicular to the left and right correction members (23).

8. A paperboard unstacking device according to claim 4, characterized in that The stacking support (21) is provided with a stacking lifting drive mechanism (27) for driving the stacking mounting plate (22) to move up and down in the vertical direction.

9. A paperboard unstacking device according to claim 1, characterized in that, The cardboard clamping mechanism (32) includes: A clamping mounting plate (321) is arranged on the material taking mounting frame (31); A first clamping driving member (322) is arranged on the clamping mounting plate (321) along the Z-axis direction; A first clamping member (323) is arranged on the driving end of the first clamping driving member (322), and the first clamping driving member (322) is used for driving the first clamping member (323) to move along the Z-axis direction; A second clamping driving member (324) is arranged on the clamping mounting plate (321) along the Z-axis direction; A second clamping member (325) is arranged on the driving end of the second clamping driving member (324) and is arranged opposite to the first clamping member (323) along the Z-axis direction, and the second clamping driving member (324) is used for driving the second clamping member (325) to move along the Z-axis direction to cooperate with the first clamping member (323) to clamp the paperboard.

10. A paperboard unstacking device according to claim 9, characterized in that The paperboard clamping mechanism (32) further comprises: A first clamping sliding rail (326) is arranged on the first clamping member (323) along the Z-axis direction; A first clamping sliding block (327) is connected with the first clamping driving member (322) at one end and movably arranged on the first clamping sliding rail (326) at the other end; A second clamping sliding rail (328) is arranged on the second clamping member (325) along the Z-axis direction; A second clamping sliding block (329) is connected with the second clamping driving member (324) at one end and movably arranged on the second clamping sliding rail (328) at the other end.

Images