CN211417848U - Package stacking device and automatic package stacking system using same - Google Patents

Abstract

The utility model discloses a package stack device and use device's automatic stack system of package, include: a frame body; package snatchs mechanism includes: the device comprises a first travelling mechanism, a first lifting mechanism, a first guide slide rail, a package gathering mechanism and a plurality of package grippers, wherein the first travelling mechanism is used for driving the package grabbing mechanism to move along the horizontal direction; the packing plate grabbing mechanism comprises: the second travelling mechanism is used for driving the packaging plate grabbing mechanism to move along the horizontal direction, the second lifting mechanism is used for driving the packaging plate grippers to move along the vertical direction, the second guide slide rail is used for vertically guiding the packaging plate grippers, and the packaging plate grippers are used for grabbing packaging plates; and the gripping hand control mechanism is in communication connection with the package gripping hand and the packing plate gripping hand.

Description

Package stacking device and automatic package stacking system using same

Technical Field

The invention relates to the technical field of chemical fiber production, in particular to a package stacking device for automatic package stacking and packaging.

Background

In the field of chemical fiber production, for convenient storage and transportation, most of the existing spinning yarns are wound into a spinning cake-shaped package on a winding machine, and the package is stacked on a pallet for a plurality of layers and then packaged. However, the operation of laying the packing plate between the existing layers of packages adopts two modes, namely, manual work is taken as the main mode, so that the operation mode of placing the spinning cakes by manually matching with the machine not only consumes the labor cost, but also influences the normal operation of the machine due to human factors and reduces the working efficiency, and in addition, the operation mode of manually matching with the machine also has certain safety risk; secondly, the stacking operation of the packages is carried out by using the mechanical arm, the mechanical arm has higher equipment cost, large occupied action space and complex stacking operation route, thus leading to higher energy consumption.

Disclosure of Invention

In order to solve the above problems, the present invention discloses a package stacking apparatus, comprising: the frame body comprises a cross beam, a stand column for supporting the cross beam and a slide rail horizontally arranged on the cross beam; package snatchs mechanism includes: the first travelling mechanism is used for driving the package grabbing mechanism to move along the horizontal direction and is arranged on the sliding rail; the first lifting mechanism is used for driving the package gathering mechanism to move along the vertical direction and is arranged on the first travelling mechanism; the first guide slide rail is used for vertically guiding the package gathering mechanism and arranged on the first travelling mechanism, and the first guide slide rail slides and stretches along the vertical direction; the package gathering mechanism is used for gathering packages, is arranged at the lower end of the first vertical guide slide rail and is connected with the first lifting mechanism; the plurality of package grippers for gripping packages are uniformly arranged on the package gathering mechanism; the packing plate grabbing mechanism comprises: the second travelling mechanism is used for driving the packaging plate grabbing mechanism to move along the horizontal direction and is arranged on the sliding rail; the second lifting mechanism is used for driving the packaging plate gripper to move along the vertical direction and is arranged on the second walking mechanism; the second guide slide rail is used for vertically guiding the packaging plate gripper and arranged on the second travelling mechanism, and the second guide slide rail slides and stretches along the vertical direction; the packaging plate grippers are used for gripping the packaging plates, arranged at the lower end of the second guide slide rail and connected with the second lifting mechanism; and the gripper control mechanism is used for controlling package stacking operation and is in communication connection with the package grabbing mechanism and the packaging plate grabbing mechanism.

Furthermore, the first vertical guide slide rail and the second guide slide rail are two sections of slide rails.

Further, the package accumulating mechanism includes: the first gathering track and the second gathering track are vertical to each other in a horizontal plane, a plurality of second gathering tracks are uniformly arranged and movably connected to the first gathering track, and the winding grippers are uniformly arranged in an array mode and movably connected to the second gathering track; the first adjusting device is arranged on the first gathering track and connected with all the second gathering tracks, the second gathering tracks are provided with the second adjusting devices, and the second adjusting devices are connected with all the winding grippers.

Preferably, the first positioning device and the second positioning device are cylinder pistons.

Further, the vertical moving position of the package gripper at the package grabbing station is a preset position for grabbing the package; the vertical moving position of the package gripper at the stacking station is a first corresponding position of the number of layers to be stacked obtained according to the number of stacked layers of the package stack; the vertical moving position of the package plate gripper at the package plate gripping station is a corresponding position determined according to the distance information from the distance sensor to the package plate; the vertical moving position of the winding plate gripper at the stacking station is a second corresponding position of the simulated stacking layer number obtained according to the stacked layer number of the winding stack.

Preferably, the distance sensor is a travel switch having a distance probe.

Preferably, the winding gripper is a pneumatic finger.

Preferably, the wrap panel grip comprises a suction cup, a resilient member and a frame, the suction cup being connected to the frame by the resilient member.

Preferably, the first lifting mechanism and the second lifting mechanism are vertical linear driving devices.

Preferably, the first running gear and the second running gear are driven by a horizontal linear drive.

The invention also provides an automatic package stacking system, which comprises: a package transfer track for transferring the package to a package grasping station; a packaging plate pushing device for pushing the packaging plate; a package stacking device for stacking operations; a package stack conveying rail for conveying the package stack from the stacking station to the next process; control means for controlling the package conveying operation, the package stacking operation and the package pile conveying operation are in communication with the package conveying track, the package stacking means and the package pile conveying track, respectively.

Further, the control device includes: the package conveying control module is used for controlling the package conveying rail to convey the package to a package grabbing station and controlling the package stack conveying rail to convey the package stack to the next working procedure; the package grabbing control module is used for controlling the package grabbing mechanism to grab the package from a package grabbing station, and placing the package on a stacking station for stacking at an operation gap for placing a packaging plate; and the packaging plate grabbing control module is used for controlling the packaging plate grabbing mechanism to grab the package from the packaging plate grabbing station, and placing the packaging plate on the stacking station for stacking at the operating gap for placing the package.

Further, the packing sheet pushing apparatus includes: the first connecting vehicle is used for connecting the packaging plate on line between the auxiliary material preparation area and the packaging plate cache track; a packaging board cache track for caching the packaging board; the second connecting vehicle is used for conveying the packaging plate from the packaging plate cache track to the packaging plate pushing track and is connected between the packaging plate cache track and the packaging plate pushing track; a packaging plate pushing track for pushing the packaging plate to the operation station of the package stacking device; the third connecting vehicle is used for refluxing the packaging plate mold and is connected between the packaging plate pushing track and the mold refluxing track; the mould backflow track is used for performing backflow on the packaging plate mould; the first transfer trolley, the second transfer trolley and the third transfer trolley are rail shuttle trolleys.

Further, the packing plate comprises a pallet, a bottom plate, a partition plate and a top plate, wherein the bottom plate and the partition plate are placed in a mold and conveyed to a packing plate grabbing station of the package stacking device; the packaging plate cache track comprises a pallet cache track, a partition plate cache track, a bottom plate cache track and a top plate cache track which are parallel; the packaging board pushing track comprises a pallet pushing track, a partition board pushing track, a bottom board pushing track and a top board pushing track which are parallel.

Drawings

FIGS. 1A and 1B are schematic diagrams of a package stacking apparatus according to the present invention.

Fig. 2 is a schematic view of a guiding rail structure of a package stacking apparatus according to the present invention.

Fig. 3 is a schematic view of a package accumulating mechanism of the package stacking apparatus according to the present invention.

FIG. 4 is a schematic view of a gripper for packing plates of a package stacking apparatus according to the present invention.

FIG. 5 is a schematic diagram of an automatic package stacking system according to the present invention.

FIG. 6 is a schematic diagram of a control device of an automatic package stacking system according to the present invention.

Wherein the reference numerals are:

1: package stacking device

111: column 112: cross beam

113: the slide rail 121: first travel mechanism

122: first lifting mechanism 123: first guide slide rail

123-1: main rail 123-2: auxiliary track

124: package collecting mechanism 124-1: first gathering track

124-2: first focusing device 124-3: second gathering track

124-4: second condensing device 125: package gripper

131: second travel mechanism 132: second lifting mechanism

133: second guide rail 134: packing plate gripper

134-1: suction cup 134-2: elastic component

134-3: the frame 135: distance sensor

140: gripper control mechanism 2: package conveying track

3: package pile conveying track 4: control device

41: the package conveyance control module 42: package grabbing control module

43: packaging board grasping control module 44: full stack judgment control module

5: package 51: package pile

52: full plate stack 53: package tray

61: the partition plate 62: base plate

63: top plate 64: pallet

701: a first transfer cart 702; second transfer vehicle

703: the third transfer vehicle 711: pallet buffer storage track

712: pallet push track 713: baffle buffer memory track

714: separator push rail 715: baseplate cache track

716: bottom plate push rail 717: top plate cache track

718: ceiling pushing rail 719: mould backflow track

720: packaging board die P1: package grabbing station

P2: packaging board grabbing station P21: baffle snatchs station

P22: floor grasping station P23: roof grabbing station

P3: stack station P4: auxiliary material preparation area

Detailed Description

The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, which illustrate only one embodiment of the invention and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

FIGS. 1A and 1B are schematic diagrams of a package stacking apparatus according to the present invention. As shown in fig. 1A and 1B, a package stacking apparatus of the present invention specifically includes: the device comprises a frame body, a package grabbing mechanism, a packing plate grabbing mechanism and a gripper control mechanism. Specifically, the rack body comprises upright posts 111, a cross beam 112 and slide rails 113, wherein the upright posts 111 are used for supporting the cross beam 112, and the slide rails 113 are horizontally arranged on the cross beam 112. The package catching mechanism includes a first traveling mechanism 121, a first lifting mechanism 122, a first guide rail 123, a package accumulating mechanism 124, and a package gripper 125; the first traveling mechanism 121 is disposed on the slide rail 113, and is configured to drive the package grabbing mechanism to move along the slide rail 113 in the horizontal direction; the first lifting mechanism 122 is provided on the first traveling mechanism 121, and drives the package collecting mechanism 124 to move in the vertical direction; a first guide slide rail 123 is also provided on the first traveling mechanism 121, and the first guide slide rail 123 slides and extends in the vertical direction, and is used for guiding the package collecting mechanism 124 in the plumb direction when the first lifting mechanism 122 drives the package collecting mechanism 124 to move vertically; the package collecting mechanism 124 is disposed at the lower end of the first vertical guide rail 123, connected to the first lifting mechanism 122 and driven by the first lifting mechanism 122 to move vertically, and the package collecting mechanism 124 collects the packages scattered from each other on the package conveying rail to facilitate stacking; a plurality of package grippers 125, for example 9 in this embodiment, are uniformly disposed on the package accumulating mechanism 124 for gripping the packages from the package gripping station and releasing the packages at the stacking station, in this embodiment, the package grippers 125 are pneumatic fingers. The packaging plate grabbing mechanism comprises a second travelling mechanism 131, a second lifting mechanism 132, a second guide slide rail 133 and a packaging plate grabbing hand 134, wherein the second travelling mechanism 131 is arranged on the slide rail 113 and is used for driving the packaging plate grabbing mechanism to move in the horizontal direction along the slide rail 113; the second lifting mechanism 132 is arranged on the second travelling mechanism 131 and used for driving the packaging plate gripper 134 to move along the vertical direction; the second guide slide rail 133 is also arranged on the second traveling mechanism 131, and the second guide slide rail 133 slides and extends along the vertical direction, so that the second lifting mechanism 132 is used for guiding the packaging plate gripper 134 in the plumb direction when driving the packaging plate gripper 134 to move vertically; a plurality of packaging sheet grippers 134 are uniformly provided on the package accumulating mechanism 124 for gripping the packaging sheets (including the partition plate 61, the bottom plate 62 and the top plate 63) from the packaging sheet gripping station P2 (including the partition plate gripping station P21, the bottom plate gripping station P22 and the top plate gripping station P23) and releasing the packaging sheets at the stacking station. And the gripping hand control mechanism 140 is in communication connection with the package gripping mechanism and the packaging plate gripping mechanism and is used for controlling the package gripping mechanism and the packaging plate gripping mechanism to perform package stacking operation. The first lifting mechanism 122 and the second lifting mechanism 132 are vertical linear driving devices, such as a rack and pinion mechanism, a screw slider mechanism, a linear servo motor, etc., and in the present embodiment, a winding lifting sling mechanism is used, and the first traveling mechanism 121 and the second traveling mechanism 131 are driven by a horizontal linear driving device, such as a rack and pinion mechanism, a screw slider mechanism, a linear servo motor, etc., and in the present embodiment, a rail driving wheel device driven by a servo motor is used.

Fig. 2 is a schematic view of a guiding rail structure of a package stacking apparatus according to the present invention. As shown in fig. 2, the guide slide rail (including the first guide slide rail and the second guide slide rail) of the package stacking apparatus of the present invention adopts two sections of slide rails, including a main rail 123-1 and a sub-rail 123-2, the main rail 123-1 is slidably connected to the first traveling mechanism 121 and can slide up and down along the vertical direction, the sub-rail 123-2 is slidably connected to the main rail 123-1 and can slide up and down along the vertical direction, and the lower end of the sub-rail 123-2 is fixedly connected to the package collecting mechanism 124. The engagement of the primary rail 123-1 and the secondary rail 123-2 with the first traveling mechanism 121 can guide the package collecting mechanism 124 when the package collecting mechanism 124 moves in the plumb direction. The second guide slide rail adopts the same technical means as the first guide slide rail, and the difference lies in that the lower end of the auxiliary track of the second guide slide rail is connected with the packaging plate gripper, so the description is omitted here.

Fig. 3 is a schematic view of a package accumulating mechanism of the package stacking apparatus according to the present invention. As shown in fig. 3, the package accumulating mechanism 124 includes: a first gathering rail 124-1 and a second gathering rail 124-3, the first gathering rail 124-1 and the second gathering rail 124-3 being perpendicular to each other in a horizontal plane, wherein a plurality of second gathering rails 124-3 are slidably connected to the first gathering rail 124-1, the second gathering rails 124-3 are uniformly arranged, and a winding gripper 125 is slidably connected to the second gathering rail 124-3 and uniformly arranged on the second gathering rail 124-3; the adjustment of the spacing between the second gathering tracks 124-3 is driven by a first adjustment device 124-2 and the adjustment of the spacing between the package grippers 125 is driven by a second adjustment device 124-4; in the embodiment, the first positioning device 124-2 and the second positioning device 124-4 are a cylinder piston type, and may also be other linear driving types, such as a linear motor type, a screw slider type, and the like, and the invention is not limited thereto.

FIG. 4 is a schematic view of a gripper for packing plates of a package stacking apparatus according to the present invention. As shown in FIG. 4, the gripper for packing plate comprises a plurality of suction cups 134-1, the suction cups 134-1 are connected with the frame 134-3 through elastic members 134-2, the gripper for packing plate is further provided with a distance sensor 135 for measuring the distance between the suction cups 134-1 and the packing plate when gripping the packing plate, and the elastic members 134-2 ensure that the suction cups 134-1 are in full contact with the packing plate without damaging the packing plate. In the embodiment, the distance sensor 125 is a travel switch having a distance probe, and may also be a laser distance measuring sensor, an infrared distance measuring sensor, an ultrasonic distance measuring sensor, and the like, which is not limited herein.

Referring to fig. 1B again, as shown in fig. 1B, the vertical moving position of the package gripper 125 at the package gripping station P1 is a preset position for gripping the package 5, that is, the package 5 at the package gripping station P1 is placed on the package tray 53, and the height and position are relatively fixed, so that the package gripper 125 can grip the package after only moving to the preset position without determining the position of the package 5 when gripping the military device 5; the vertical movement position of the winding gripper 125 at the stacking station P3 is required to obtain the corresponding height position of the next stacked layer according to the stacked layers of the package stack 51, for example, the package stack is stacked for 5 layers, and when the package is placed again, the winding gripper 125 releases the package at the position of the 6 th package layer; the position of the package plate gripper 134 vertically moved at the package plate gripping station P2, where the package plate gripper 134 is to be lowered when gripping the package plate, is determined based on the information on the distance from the distance sensor to the package plate (the partition plate 61, the bottom plate 62, and the top plate 63); the vertical movement position of the package plate gripper 134 at the stacking station P3 is required to obtain the corresponding height position of the next stacked layer number according to the stacked layer number of the package stack 51, for example, the package stack is stacked for 5 layers, and when the package plate is placed again, the package plate gripper 134 releases the package plate at the position of the 6 th package plate.

FIG. 5 is a schematic diagram of an automatic package stacking system according to the present invention. As shown in fig. 5, the present invention further provides an automatic package stacking system, comprising: a package stacking device 1, a package conveying rail 2, a package stack conveying rail 3, a control device 4, and a packaging board conveying device; the package stacking apparatus 1 is configured to perform a package stacking operation of the package 5, the package conveying rail 2 is configured to convey the package 5 to the package catching station P1, the package pile conveying rail 3 is configured to convey a package pile (a full slab pile 52 fully stacked with the package) from the stacking station P3 to the next process, and the control device 4 is respectively in communication with the package stacking apparatus 1, the package conveying rail 2, and the package pile conveying rail 3 and is configured to control the package conveying rail 2 to perform the package conveying operation, control the package stacking apparatus 1 to perform the package stacking operation, and control the package pile conveying rail 3 to perform the package pile conveying operation.

The packaging plate conveying device is used for conveying a packaging plate to a packaging plate station and a stacking station of the package stacking device 1; the packaging board conveying device comprises a plurality of connecting vehicles, a plurality of packaging board buffer tracks, packaging board pushing tracks and a mould backflow track, wherein the connecting vehicles comprise a first connecting vehicle 701, a second connecting vehicle 702 and a third connecting vehicle 703, the first connecting vehicle 701 is used for conveying the packaging boards in an auxiliary material preparation area to the packaging board buffer tracks for online, the packaging board buffer tracks comprise pallet buffer tracks 711, partition buffer tracks 713, bottom board buffer tracks 715 and top board buffer tracks 717, the packaging boards comprise partitions 61, a bottom board 62, a top board 63 and a pallet 64, the pallet 64 is a base of a stack package stack 51, the bottom board 62 is made of light foam plastic materials and is placed on the pallet 64 for protecting packages 5 from contacting with the pallet 64 to prevent the packages from descending and the like, the partitions 61 are also made of light foam plastic materials and are placed between every two layers of packages to separate the layers to prevent the packages from mutual friction collision and descending and the like, the top plate 63 is made of paper and is placed on the top of the package stack 51 to protect the package; since the bottom plate 62 and the partition plate 61 are made of light foamed plastic, when the packaging board is on-line, the bottom plate 62 and the partition plate 61 are placed in the packaging board mold 720 for on-line operation, and in some cases, the bottom plate 62 is also placed in the packaging board mold 720 for on-line operation; the first docking vehicle 701 carries one type of packaging board at a time and transfers the packaging board to a corresponding packaging board buffer track, for example, a single pallet after tray removal is transferred to the pallet buffer track, a plurality of partition boards 61 placed in the packaging board mold 720 are transferred to the partition board buffer track 713, and the like, and each packaging board buffer track can buffer a plurality of packaging boards; the second docking vehicle 702 is configured to transport the packaging boards on the packaging board buffer track to the packaging board pushing track, where the packaging board pushing track includes a pallet pushing track 712, a partition pushing track 714, a bottom board pushing track 716, and a top board pushing track 718, the second docking vehicle 702 carries one packaging board at a time from the packaging board buffer track and transports it to the corresponding packaging board pushing track, such as transporting a single pallet to the pallet pushing track 712, transporting a plurality (a group) of top boards 63 to the top board pushing track 718, and so on, and each packaging board pushing track can simultaneously push one pallet 64 or packaging board mold 720 (the partition 61, the bottom board 62, and the top board 63 are placed in the packaging board mold 720); the third transfer cart 703 is configured to convey the empty packaging board mold 720 to the mold reflow rail 719 when the package stacking apparatus 1 performs the stacking operation; the packaging board die 720 returns to the auxiliary material preparation area P4 via the die return rails 719, or may return to the auxiliary material preparation area P4 in other ways. Packing plate buffer memory track and packing plate propelling movement track can adopt the roll table, also can adopt Rail shuttle car (Rail Guided Vehicle, RGV), and first car 701, the second car 702 of plugging into and the third car 703 of plugging into can adopt automatic guide unmanned Vehicle (AGV), also can adopt RGV, the utility model discloses not so limit.

FIG. 6 is a schematic diagram of a control device of an automatic package stacking system according to the present invention. As shown in fig. 6, the control device includes: the package conveying control module is used for controlling the package conveying rail to convey the package to the package grabbing station and controlling the package stack conveying rail to convey the package stack to the next working procedure; the package grabbing control module is used for controlling the package grabbing mechanism to grab the package from the package grabbing station through the control mechanism of the package stacking device, and placing the package on the stacking station for stacking at the operating gap for placing the packaging plate; and the packaging plate grabbing control module is used for controlling the packaging plate grabbing mechanism to grab the package from the packaging plate grabbing station through the control mechanism of the package stacking device, and placing the packaging plate on the stacking station for stacking at the operating gap for placing the package.

The description and application of the present invention are illustrative, and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (14)

1. A package stacking apparatus, comprising:

the frame body comprises a cross beam, a stand column for supporting the cross beam and a slide rail horizontally arranged on the cross beam;

package snatchs mechanism includes:

the first travelling mechanism is used for driving the package grabbing mechanism to move along the horizontal direction and is arranged on the sliding rail;

the first lifting mechanism is used for driving the package gathering mechanism to move along the vertical direction and is arranged on the first travelling mechanism;

the first guide slide rail is used for vertically guiding the package gathering mechanism and arranged on the first travelling mechanism, and the first guide slide rail slides and stretches along the vertical direction;

the package gathering mechanism is used for gathering packages, is arranged at the lower end of the first guide slide rail and is connected with the first lifting mechanism;

the plurality of package grippers for gripping packages are uniformly arranged on the package gathering mechanism;

the packing plate grabbing mechanism comprises:

the second travelling mechanism is used for driving the packaging plate grabbing mechanism to move along the horizontal direction and is arranged on the sliding rail;

the second lifting mechanism is used for driving the packaging plate gripper to move along the vertical direction and is arranged on the second walking mechanism;

the second guide slide rail is used for vertically guiding the packaging plate gripper and arranged on the second travelling mechanism, and the second guide slide rail slides and stretches along the vertical direction;

the packaging plate grippers are used for gripping the packaging plates, arranged at the lower end of the second guide slide rail and connected with the second lifting mechanism;

and the gripper control mechanism is used for controlling package stacking operation and is in communication connection with the package grabbing mechanism and the packaging plate grabbing mechanism.

2. The package stack apparatus of claim 1, wherein the first guide rail and the second guide rail are two-section rails.

3. The package stack apparatus according to claim 1, wherein the package accumulating mechanism comprises:

the first gathering track and the second gathering track are vertical to each other in a horizontal plane, a plurality of second gathering tracks are uniformly arranged and movably connected to the first gathering track, and the winding grippers are uniformly arranged in an array mode and movably connected to the second gathering track;

the first adjusting device is arranged on the first gathering track and connected with all the second gathering tracks, the second gathering tracks are provided with the second adjusting devices, and the second adjusting devices are connected with all the winding grippers.

4. The package stack apparatus according to claim 3, wherein the first positioning means and the second positioning means are cylinder pistons.

5. The package stacking apparatus of claim 1, wherein the vertical movement position of the package gripper at the package grasping station is a predetermined position for grasping the package; the vertical moving position of the package gripper at the stacking station is a first corresponding position of the number of layers to be stacked, which is obtained according to the number of stacked layers of the package stack; the vertical moving position of the packaging plate gripper at the packaging plate gripping station is a corresponding position determined according to the distance information from the packaging plate acquired by the distance sensor; the vertical moving position of the packaging plate gripper at the stacking station is a second corresponding position of the simulated stacking layer number obtained according to the stacked layer number of the package stack.

6. The package stack apparatus of claim 5, wherein the distance sensor is a travel switch having a distance probe.

7. The package stack apparatus according to claim 5, wherein the package gripper is a pneumatic finger.

8. The package stack apparatus of claim 5, wherein the wrapper plate gripper comprises a suction cup, a resilient member and a frame, the suction cup being connected to the frame by the resilient member.

9. The package stacking apparatus of claim 1, wherein the first lifting mechanism and the second lifting mechanism are vertical linear driving devices.

10. The package stack apparatus according to claim 1, wherein the first traveling mechanism and the second traveling mechanism are driven by a horizontal linear driving means.

11. An automatic package stacking system, comprising:

a package transfer track for transferring the package to a package grasping station;

a packaging plate pushing device for pushing the packaging plate;

a package stack apparatus according to any one of claims 1 to 10;

a package stack conveying rail for conveying the package stack from the stacking station to the next process;

control means for controlling the package transfer operation, the package stacking operation and the package stacking operation are communicatively connected to the package transfer rail, the package stacking means and the stack transfer rail, respectively.

12. The automatic package stacking system of claim 11, wherein the control means comprises:

the package conveying control module is used for controlling the package conveying rail to convey the package to a package grabbing station and controlling the package stack conveying rail to convey the package stack to the next working procedure;

the package grabbing control module is used for controlling the package grabbing mechanism to grab the package from a package grabbing station, and placing the package on a stacking station for stacking at an operation gap for placing a packaging plate;

and the packaging plate grabbing control module is used for controlling the packaging plate grabbing mechanism to grab the package from the packaging plate grabbing station, and placing the packaging plate on the stacking station for stacking at the operating gap for placing the package.

13. The automatic package stacking system of claim 11, wherein the wrapper sheet pusher comprises:

the first connecting vehicle is used for connecting the packaging plate on line between the auxiliary material preparation area and the packaging plate cache track;

a packaging board cache track for caching the packaging board;

the second connecting vehicle is used for conveying the packaging plate from the packaging plate cache track to the packaging plate pushing track and is connected between the packaging plate cache track and the packaging plate pushing track;

a packaging plate pushing track for pushing the packaging plate to the operation station of the package stacking device;

the third connecting vehicle is used for refluxing the packaging plate mold and is connected between the packaging plate pushing track and the mold refluxing track;

the mould backflow track is used for performing backflow on the packaging plate mould;

the first transfer trolley, the second transfer trolley and the third transfer trolley are rail shuttle trolleys.

14. The automatic package stacking system of claim 13, wherein the packaging board includes a pallet, a base, a divider, and a top, wherein the base, the divider, and the top are placed in the packaging board mold and transported to a packaging board grasping station of the package stacking apparatus;

the packaging plate cache track comprises a pallet cache track, a partition plate cache track, a bottom plate cache track and a top plate cache track which are parallel;

the packaging board pushing track comprises a pallet pushing track, a partition board pushing track, a bottom board pushing track and a top board pushing track which are parallel.

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