CN222361164U - High-level automatic palletizer - Google Patents

Abstract

The utility model discloses a high-position automatic stacker crane, which belongs to the technical field of packaging equipment and comprises a feeding unit, a packaging bag adjusting and conveying unit, a bag pushing unit and a stacking unit, wherein the feeding unit is obliquely arranged on a support, the stacking unit is arranged in a vertical frame, the vertical frame is connected with the top of the support through a main body frame, the packaging bag adjusting unit and the bag pushing unit are respectively arranged at two ends of the main body frame, and the feeding unit, the packaging bag adjusting unit, the bag pushing unit and the stacking unit are automatically controlled through a controller. When the vertical type packaging bag pushing device is applied, packaging bags are placed on the inclined feeding unit and can rise to the high position to enter the packaging bag adjusting unit to adjust the direction of the packaging bags, the adjusted packaging bags are pushed onto the tray on the stacking unit through the bag pushing unit, one-layer packaging bags can be stacked on the tray in the vertical type frame, and finally the packaging bags are lowered to the bottom of the vertical type frame and pushed out. By adopting the automatic stacking machine, automatic stacking can be realized, the stacking efficiency is improved, and the labor intensity of staff is reduced.

Description

High-level automatic stacker crane

Technical Field

The utility model belongs to the technical field of packaging equipment, and particularly relates to a high-position automatic stacker crane.

Background

The products packaged into bags need to be concentrated and piled, and the products are packaged after being piled so as to be convenient for overall transportation. At present, the enterprise adopts fork truck to move the wrapping bag to pile up neatly station layer by layer, then utilizes fork truck to transport whole buttress wrapping bag goods to packing station, and at last accomplish the packing around the goods with plastic film winding at packing station. The operation mode has the defects of low working efficiency and high labor intensity of workers, and is not beneficial to mass production.

Disclosure of utility model

In order to solve the problems, the utility model provides a high-position automatic stacker crane.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a high-level automatic stacker crane, includes feeding unit, wrapping bag adjustment unit, pushes away bag unit and pile up neatly unit, the feeding unit slope sets up on the support, pile up neatly unit sets up in the open vertical frame in top, the top of vertical frame links to each other through the main part frame that the level set up with the top of support, wrapping bag adjustment unit sets up in the starting end of main part frame, push away the bag unit setting in the end of main part frame and set up in the top of vertical frame, it is used for pushing away the wrapping bag to pile up neatly unit's tray to push away the bag, feeding unit, wrapping bag adjustment unit, push away bag unit and pile up neatly unit all link to each other with the controller.

Further, the bag pushing unit comprises a push plate, a lifting mechanism, a translation mechanism and a bag pressing mechanism, wherein the push plate, the lifting mechanism, the translation mechanism and the bag pressing mechanism are arranged on the main body frame, the push plate is connected with the lifting mechanism and used for driving the push plate to ascend so that the packaging bag passes through and descends to be placed on the side face of the packaging bag, the push plate is driven by the translation mechanism to move along the length direction of the main body frame and used for pushing the packaging bag to a base plate of the stacking unit at the top of the vertical frame along the table top of the main body frame, the bag pressing mechanism is arranged above the base plate and used for pressing the top of the packaging bag to be flat, and the lifting mechanism, the translation mechanism and the bag pressing mechanism are all connected with the controller.

Further, the translation mechanism comprises a translation motor and a synchronous belt which are arranged on the main body frame, the push plate is connected with the lifting mechanism, the lifting mechanism is arranged on the support, the support is connected with the synchronous belt, the bag pressing mechanism comprises a flat plate and four pressing parts, the four pressing parts are connected with the main body frame, the tail ends of piston rods of the four pressing parts are respectively connected with four corners of the flat plate, and the translation motor, the lifting mechanism and the pressing parts are all connected with the controller.

Further, the stacking unit comprises a bag falling mechanism, a tray locking structure and a lifting part, wherein the bag falling mechanism is arranged at the top of the vertical frame and used for falling the packaging bags onto the tray, the tray is arranged on the lifting frame, the lifting frame limits the tray through the tray locking structure, the lifting frame is connected with the lifting part, the lifting part is used for lifting the tray for supporting the packaging bags up and down, and the bag falling mechanism, the tray locking structure and the lifting part are all connected with the controller.

Further, the bag falling mechanism comprises a base plate and a telescopic component connected with the controller, the base plate is arranged above the tray, the base plate is of a split type structure and comprises a first base plate and a second base plate, the outer side ends, deviating from each other, of the first base plate and the second base plate are respectively provided with the telescopic component, and the telescopic component is arranged in the main body frame.

Further, the tray locking structure comprises a mounting frame and two pairs of lifting supporting rods, the mounting frame is connected with the lifting frame, the two pairs of lifting supporting rods are arranged on opposite sides of the mounting frame, the lifting supporting rods comprise telescopic rods connected with a controller and swinging rods at the ends of the telescopic rods, the lower ends of the swinging rods are rotatably connected with a supporting beam at the middle of the mounting frame, a cylinder body of the telescopic rods is rotatably connected with the mounting frame, the tail ends of piston rods of the telescopic rods and the upper ends of the swinging rods are rotatably connected with the inserting blocks, and limiting grooves matched with the inserting blocks are formed in the bottom of the tray.

Further, the packaging bag adjusting unit comprises a door-shaped frame, a bag grabbing mechanism and conveying components, wherein lower ends of two sides of the door-shaped frame are arranged on a frame of the main body frame, a conveyor belt of the conveying components below the door-shaped frame is arranged along the length direction of the main body frame, a photoelectric switch is arranged at an inlet end of the door-shaped frame, the bag grabbing mechanism is arranged at the top of the inner wall of the door-shaped frame above the conveyor belt, the bag grabbing mechanism is connected with the door-shaped frame through a rotating component, a bag pushing unit is arranged at a discharge end of the conveyor belt, and the photoelectric switch, the bag grabbing mechanism, the rotating component and the conveying components are all connected with the controller.

Further, the rotating component is a rotating motor, an output shaft of the rotating motor penetrates through the door-shaped frame and is connected with an installation table at the top of the bag grabbing mechanism, the bag grabbing mechanism comprises a pair of clamping arms, clamping plates which are parallel to each other are arranged at the lower ends of the clamping arms at the two sides, the upper ends of the clamping arms at the two sides are matched through gears which are meshed with each other, two ends of gear shafts at the two sides are connected with the installation table through supporting seats, swing arms are fixed at the middle parts of the gear shafts at the two sides, the lower ends of the swing arms at the two sides are connected through telescopic mechanisms, the telescopic mechanisms drive the clamping arms at the two sides to complete opening and closing actions, the clamping arms are of a frame structure and comprise two parallel clamping rods, two ends of a gear shaft are connected with the upper ends of the two clamping rods respectively, supporting rods are arranged between the middle parts and the lower parts of the two clamping rods are connected with the clamping plates through connecting rods respectively.

Further, the feeding unit is a first belt conveyor, the conveying component is a second belt conveyor, and the second belt conveyor is arranged between the first belt conveyor and the vertical frame.

Further, the bottom of the vertical frame horizontally penetrates through a conveying rail, and the conveying rail is arranged between lifting parts on two sides of the vertical frame and used for moving a tray carrying packaging bags out of the vertical frame.

Compared with the prior art, the utility model has the following technical progress:

According to the utility model, the automatic operation and the matching of the feeding unit, the packaging bag adjusting unit, the bag pushing unit and the stacking unit are realized through the controller, the packaging bag is placed on the inclined feeding unit, the packaging bag enters the packaging bag adjusting unit to adjust the direction of the packaging bag along with the lifting of the feeding unit, the adjusted packaging bag is pushed onto a tray on the stacking unit through the bag pushing unit, and the like, the packaging bags are stacked layer by layer on the tray in the vertical frame, and finally the packaging bag is lowered to the bottom of the vertical frame and pushed out. The automatic stacking device can realize automatic stacking without manual pulling and transferring, greatly improves stacking efficiency, reduces labor intensity of staff, and meets the requirement of mass production.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a high-level automatic palletizer according to an embodiment of the present utility model;

FIG. 2 is a top view of a palletizing unit and a conveyor track according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a bag pushing unit according to an embodiment of the present utility model;

FIG. 4 is a top view of the bag pushing unit of FIG. 3;

FIG. 5 is a schematic diagram of a palletizing unit according to an embodiment of the present utility model;

FIG. 6 is a top view of the palletizing unit of FIG. 5;

FIG. 7 is a schematic view of a bag dropping mechanism according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a tray locking structure according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a tray according to an embodiment of the present utility model;

FIG. 10 is a schematic view showing a structure of a bag adjusting unit according to an embodiment of the present utility model;

FIG. 11 is an enlarged view of a portion of FIG. 10 at A;

In the figure:

00-of a tray, 1-of a bracket, 2-of a vertical frame, 3-of a main body frame, 4-of a protective net, 5-of a conveying track, 6-of a chain, 7-of a motor and 8-of a bearing;

100-feeding units, 200-packaging bag adjusting units, 201-door-shaped frames, 202-rotating parts, 203-conveying parts, 210-bag grabbing mechanisms, 211-clamping arms, 2111-clamping rods, 2112-supporting rods, 212-clamping plates, 213-gears, 214-swing arms, 215-telescopic mechanisms and 216-connecting rods;

300-bag pushing units, 30-sliding rails, 301-pushing plates, 302-lifting mechanisms, 303-translation mechanisms, 313-translation motors, 323-synchronous belts, 304-bag pressing mechanisms, 314-flat plates, 324-pressing parts and 334-cross beams;

400-stacking units, 401-lifting frames, 402-lifting components, 410-bag dropping mechanisms, 411-backing plates, 412-telescopic components, 420-tray locking structures, 422-lifting supporting rods, 423-telescopic rods, 424-swinging rods, 425-supporting beams and 426-inserting blocks.

Detailed Description

The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present utility model will be described below with reference to the accompanying drawings.

As shown in FIG. 1, the high-level automatic stacker crane comprises a feeding unit 100, a packaging bag adjusting unit 200, a bag pushing unit 300 and a stacking unit 400, wherein the feeding unit 100 is obliquely arranged on a support 1, the stacking unit 400 is arranged in a vertical frame 2 with an opening at the upper part, the top of the vertical frame 2 is connected with the top of the support 1 through a main frame 3 which is horizontally arranged, the packaging bag adjusting unit 200 is arranged at the initial end of the main frame 3, the bag pushing unit 300 is arranged at the tail end of the main frame 3 and is arranged at the top of the vertical frame 2, packaging bags are pushed onto a tray of the stacking unit through the bag pushing unit, and the feeding unit 100, the packaging bag adjusting unit 200, the bag pushing unit 300 and the stacking unit 400 are all connected with a controller (not shown in the drawing). When the automatic packaging machine is applied, packaging bags are placed on the feeding unit, lifted along the inclined support to enter the packaging bag adjusting unit, the direction of the packaging bags is adjusted according to a program in the controller, the adjusted packaging bags are pushed onto a tray at the top of the stacking unit through the bag pushing unit, stacked one by one on the tray, stacked one by one, and the like, the packaging bags are stacked one by one on the tray in the vertical frame, and finally, the packaging bags are lowered to the bottom of the vertical frame and pushed out.

In one embodiment of the present utility model, as shown in fig. 10, the bag adjusting unit 200 includes a door-shaped frame 201, a bag grabbing mechanism 210 and a conveying member 203, wherein lower ends of two sides of the door-shaped frame 201 are disposed on a frame of the main body frame 3, a conveyor belt of the conveying member 203 below the door-shaped frame 201 is disposed along a length direction of the main body frame 3, an entrance end of the door-shaped frame 201 is provided with a photoelectric switch (not shown in the drawing), the bag grabbing mechanism 210 is disposed on top of an inner wall of the door-shaped frame 201 above the conveyor belt, the bag grabbing mechanism 210 is connected to the door-shaped frame 201 through a rotating member 202, a discharge end of the conveyor belt is a bag pushing unit 300, and the photoelectric switch, the bag grabbing mechanism 210, the rotating member 202 and the conveying member 203 are all connected to a controller. The rotating component 202 is a rotating motor controlled by a controller, and an output shaft of the rotating motor penetrates through the door-shaped frame 201 and is connected with a mounting table at the top of the bag grabbing mechanism 210. After the packaging bags enter the conveying part in the door-shaped frame, the photoelectric switch senses that the packaging bags immediately send signals to the controller, the controller sends action instructions to the rotating part 202 and the bag grabbing mechanism 210, the bag grabbing mechanism 210 is driven to grab the packaging bags and rotate to adjust the direction of the packaging bags, the packaging bags can be stacked layer by layer like masonry bricks in a criss-cross manner on a tray, and the stability of the stacked whole packaging bags in the lifting, packing and transferring processes is ensured.

As a preferred structure, as shown in FIG. 11, the bag grabbing mechanism 210 comprises a pair of clamping arms 211, clamping plates 212 parallel to each other are arranged at the lower ends of the clamping arms 211 at two sides, the upper ends of the clamping arms 211 at two sides are matched with each other through gears 213 meshed with each other, two ends of gear shafts at two sides are connected with a mounting table through supporting seats, swing arms 214 are fixed at the middle parts of the gear shafts, the lower ends of the swing arms 214 at two sides are connected with each other through telescopic mechanisms 215, the telescopic mechanisms 215 drive the clamping arms 211 at two sides to complete opening and closing actions, the clamping arms 211 are of a frame structure and comprise two parallel clamping rods 2111, two ends of the gear shafts are respectively connected with the upper ends of the two clamping rods 2111, supporting rods 2112 are arranged between the middle parts and the lower parts of the two clamping rods 2111, and the lower ends of the two clamping rods 2111 are respectively connected with the clamping plates 212 through connecting rods 216. The telescopic mechanism can adopt an air cylinder or a hydraulic cylinder, and can drive the clamping plates at two sides to move relatively or oppositely through the telescopic mechanism, so that the bag grabbing and releasing actions of grabbing or releasing are realized, and the aim of staggered bag stacking can be realized according to a program in the controller. The oriented packages are then moved along the transport member to the bag pushing unit.

In a specific design, the feeding unit 100 is a first belt conveyor, and the conveying component 203 is a second belt conveyor, and the second belt conveyor is disposed between the first belt conveyor and the vertical frame 2.

In one embodiment of the present utility model, as shown in fig. 3 and 4, the bag pushing unit 300 includes a pushing plate 301, a lifting mechanism 302, a translation mechanism 303 and a bag pressing mechanism 304, which are disposed on the main body frame 3, wherein the pushing plate 301 is connected with the lifting mechanism 302 and is used for driving the pushing plate 301 to lift so as to enable the packaging bag to pass through and descend to the side surface of the packaging bag, the pushing plate 301 is driven by the translation mechanism 303 to move along the length direction of the main body frame 3 and is used for pushing the packaging bag to a base plate 401 of the stacking unit 400 on the top of the vertical frame 2 along the table top on the top of the main body frame 3, and the bag pressing mechanism 304 is disposed above the base plate 401 and is used for pressing the top of the packaging bag to be flat, and the lifting mechanism, the translation mechanism and the bag pressing mechanism are all connected with the controller. Under the drive of the translation mechanism, the push plate can push the packaging bags onto the base plate, and the packaging bags are stacked one by one on the tray through the stacking unit.

As a preferable structure, the translation mechanism 303 includes a translation motor 313 and a synchronous belt 323 that are disposed on the main body frame 3, the push plate 301 is connected to the lifting mechanism 302, the lifting mechanism 302 is disposed on the support 312, the support 312 is connected to the synchronous belt 323, the bag pressing mechanism 304 includes a flat plate 314 and four top pressing members 324, the four top pressing members 324 are connected to the main body frame 3 through a cross beam 334, and the piston rod ends of the four top pressing members 324 are respectively connected to four corners of the flat plate 314, and the translation motor, the lifting mechanism and the top pressing members are all connected to the controller. The lifting mechanism and the jacking component can adopt an air cylinder, a hydraulic cylinder or an electric push rod, the lifting mechanism drives the push plate to ascend, the packaging bag is conveniently moved to one side of the push plate to conveniently push the packaging bag, the jacking component extrudes the top of the packaging bag to be smooth, another layer of packaging bag is conveniently placed on the jacking component Fang Ma, two sides of the lower end of the support 312 are matched with the sliding rail 30 on the inner side of the main body frame 3 through bearings, and resistance of the push plate in the translation process can be reduced. The push plate can push the packaging bags to the corresponding positions on the base plate one by one under the drive of the synchronous belt.

In one embodiment of the present utility model, as shown in fig. 5 and 6, the stacking unit 400 includes a bag dropping mechanism 410, a tray locking structure 420 and a lifting member 402, where the bag dropping mechanism 410 is disposed on top of the vertical frame 2 and is used for dropping the packaging bag onto the tray 00, the tray 00 is disposed on the lifting frame 401, the lifting frame 401 limits the tray 00 through the tray locking structure 420, the lifting frame 401 is connected with the lifting member 402, the lifting member 402 is used for lifting the tray 00 for supporting the packaging bag up and down, and the bag dropping mechanism 410, the tray locking structure 420 and the lifting member 402 are all connected with the controller. Wherein, lifting part 402 adopts electric lifting rod, and electric lifting rod's top links to each other with the crane, and the both sides of crane 401 link to each other with the both sides frame of vertical frame 2 opposite side through chain drive 403 respectively. The wrapping bag falls to below tray through falling bag mechanism, and electric lift pole descends one height afterwards, waits for next group wrapping bag, and reciprocal wait until the wrapping bag pile up neatly to the certain height, and tray locking structure releases spacing to the tray, conveniently shifts out vertical frame with whole buttress wrapping bag.

In a specific design, as shown in fig. 7, the bag dropping mechanism 410 includes a pad 411 and a telescopic component 412 connected with the controller, the pad 411 is disposed above the tray, the pad 411 is of a split structure, the pad includes a first pad and a second pad, four telescopic components 412 are respectively disposed at four corners of outer side ends of the first pad and the second pad, which deviate from each other, and the telescopic component 412 is disposed inside the main body frame 3. The packaging bag is pushed onto the base plate along with the push plate, then the first base plate and the second base plate are retracted under the action of the telescopic parts at the two sides, and the packaging bag can fall onto the tray below. In the concrete manufacturing process, the base plate is made of stainless steel plates, the surface is smooth, the friction force is small, and the telescopic component can realize the telescopic function by adopting an air cylinder, a hydraulic cylinder or an electric push rod. Meanwhile, the protection net 4 is arranged above the telescopic component, so that scratch to the packaging bag is avoided.

As a preferable structure, as shown in figures 5 and 8, the tray locking structure 420 comprises a mounting frame 421 and two pairs of lifting supporting rods 422, wherein the mounting frame 421 is connected with the lifting frame 401, four corners of the mounting frame 421 are matched with slide ways on the inner sides of four corners of the vertical frame 2 through bearings 8, the two pairs of lifting supporting rods 422 are arranged on opposite sides of the mounting frame 421, the lifting supporting rods 422 comprise telescopic rods 423 connected with a controller and swinging rods 424 at the ends of the telescopic rods 423, the lower ends of the swinging rods 424 are rotatably connected with supporting beams 425 in the middle of the mounting frame 421, a cylinder body of the telescopic rods 423 is rotatably connected with a frame of the mounting frame 421, the tail ends of piston rods of the telescopic rods 423 and the upper ends of the swinging rods 424 are rotatably connected with the inserting blocks 426, and limiting grooves capable of being matched with the inserting blocks 426 are formed in the bottom of the tray. The telescopic rod can adopt an air cylinder, a hydraulic cylinder or an electric push rod, and can realize the telescopic function. In the bag stacking process, the telescopic rod stretches out to insert the inserting block into the bottom of the tray to limit the inserting block, so that the tray is ensured to be stable in the falling process of the packaging bag. When the packing bag on the tray is fully piled and then falls to the lower position, the telescopic rod retracts to drive the insert block to be separated from the tray for limiting, so that the tray can be conveniently moved out of the vertical frame.

Further optimizing the above technical solution, as shown in fig. 1 and 2, the bottom of the vertical frame 2 horizontally penetrates through the conveying rail 5, and the conveying rail 5 is disposed between lifting components on two sides of the vertical frame 2, and is used for moving the tray 00 carrying the packaging bag out of the vertical frame 2. The bottom of the tray 00 is provided with rollers, the tray can move along a chute on the conveying track 5 by means of the rollers, the middle part of the conveying track 5 is provided with a chain conveyor, a plurality of lugs capable of pushing the tray 00 are arranged on a chain 6 of the chain conveyor at intervals, and the chain 6 can drag the tray 00 to run on the conveying track 5 under the drive of a motor 7. The left side and the right side of the vertical frame 2 are adapted to the opening for the full stack tray to go in and out, and the front side and the rear side of the vertical frame 2 are provided with the protection nets 4, so that the safety factor can be improved. The tray can move along the conveying track, when the tray in the vertical frame is full of the stack, a new tray can enter the tray for pushing the full stack, the new tray enters the lifting frame and is limited, the electric lifting rod is lifted to the highest position to start a new round of stacking, and the finished product stack can be conveyed to a designated position under the driving of the chain conveyor.

The working process of the utility model is as follows:

The controller starts the electric lifting rod in advance to lift the tray to the highest position, the packaging bag is placed on the first belt conveyor, the packaging bag is lifted to the highest point under the drive of the first belt conveyor and is moved to the second belt conveyor in the door-shaped frame, the photoelectric switch in the door-shaped frame senses the packaging bag and sends a signal to the controller, the controller controls the pair of clamping arms to start clamping the packaging bag and turn the direction of the packaging bag according to a program preset by the controller, then the second belt conveyor is utilized to move the packaging bag to the push plate of the bag pushing unit, the controller starts the translation motor and drives the push plate to translate along the main body frame, and the packaging bag is pushed onto the backing plate.

Then the controller starts the jacking part to flatten the top surface of the packaging bag, after the tray is fully stacked with one layer of packaging bag, the controller starts four telescopic parts simultaneously, the first base plate and the second base plate are retracted simultaneously, the packaging bag can fall onto the tray below, then the electric lifting rod descends by one height, waits for the next group of packaging bag, and stacks up reciprocally until the packaging bag is stacked to a certain height.

When the stacking bags on the trays reach the required height, the controller starts the telescopic rods to retract, so that the inserting blocks can be separated from the trays, after limiting the trays is released, the controller controls the chain conveyor to operate, the empty trays on the conveying track can push the trays full of the stacks out of the vertical frame, then the telescopic rods are controlled to extend out, so that the inserting blocks are inserted into the limiting grooves of the empty trays to complete limiting, the controller starts the electric lifting rods to be lifted to the highest position, a new round of stacking is started, the chain conveyor drives the chain again to move the whole stack of packaging bags to the packing station to wait for packing, and the chain conveyor moves to the designated position after packing, so that the forklift is convenient to transport.

In summary, the utility model has the advantages of compact structure and high automation degree, the packaging bags can be stacked on the tray layer by layer without manually carrying the packaging bags, and then the tray full of the stack is pushed out of the vertical frame by the empty tray on the conveying track. The automatic stacking machine can automatically stack the packaging bags, greatly reduces the labor intensity of workers, improves the bag stacking efficiency, and is particularly suitable for large-scale production.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (10)

1. The high-level automatic stacker crane is characterized by comprising a feeding unit, a packaging bag adjusting unit, a bag pushing unit and a stacking unit, wherein the feeding unit is obliquely arranged on a support, the stacking unit is arranged in a vertical frame with an opening at the upper part, the top of the vertical frame is connected with the top of the support through a main body frame which is horizontally arranged, the packaging bag adjusting unit is arranged at the starting end of the main body frame, the bag pushing unit is arranged at the tail end of the main body frame and is arranged at the top of the vertical frame, the bag pushing unit is used for pushing packaging bags onto a tray of the stacking unit, and the feeding unit, the packaging bag adjusting unit, the bag pushing unit and the stacking unit are all connected with a controller.

2. The high-level automatic stacker crane as claimed in claim 1, wherein the bag pushing unit comprises a push plate, a lifting mechanism, a translation mechanism and a bag pressing mechanism, wherein the push plate, the lifting mechanism, the translation mechanism and the bag pressing mechanism are arranged on the main body frame, the push plate is connected with the lifting mechanism and used for driving the push plate to ascend so that a packaging bag passes through and descends to be placed on the side face of the packaging bag, the push plate is driven by the translation mechanism to move along the length direction of the main body frame and used for pushing the packaging bag to a base plate of the vertical frame top stacking unit along the table top of the main body frame top, the bag pressing mechanism is arranged above the base plate and used for pressing the top of the packaging bag to be flat, and the lifting mechanism, the translation mechanism and the bag pressing mechanism are all connected with the controller.

3. The high-position automatic stacker crane as claimed in claim 2, wherein the translation mechanism comprises a translation motor and a synchronous belt which are arranged on the main body frame, the push plate is connected with the lifting mechanism, the lifting mechanism is arranged on the support, the support is connected with the synchronous belt, the bag pressing mechanism comprises a flat plate and four jacking components, the four jacking components are connected with the main body frame, the tail ends of piston rods of the four jacking components are respectively connected with four corners of the flat plate, and the translation motor, the lifting mechanism and the jacking components are all connected with the controller.

4. The high-position automatic stacker crane as claimed in claim 1, wherein the stacker crane comprises a bag falling mechanism, a tray locking structure and a lifting component, the bag falling mechanism is arranged at the top of the vertical frame and is used for falling the packaging bags onto the tray, the tray is arranged on a lifting frame, the lifting frame limits the tray through the tray locking structure, the lifting frame is connected with the lifting component, the lifting component is used for lifting and lowering the tray for supporting the packaging bags, and the bag falling mechanism, the tray locking structure and the lifting component are all connected with the controller.

5. The high-level automatic stacker crane as claimed in claim 4, wherein the bag falling mechanism comprises a base plate and a telescopic component connected with the controller, the base plate is arranged above the tray, the base plate is of a split type structure, the base plate comprises a first base plate and a second base plate, telescopic components are respectively arranged at the outer side ends of the first base plate and the second base plate, which are opposite, and the telescopic components are arranged in the main body frame.

6. The high-position automatic stacker crane as claimed in claim 4, wherein the tray locking structure comprises a mounting frame and two pairs of lifting supporting rods, the mounting frame is connected with the lifting frame, the two pairs of lifting supporting rods are arranged on opposite sides of the mounting frame, the lifting supporting rods comprise telescopic rods connected with the controller and swinging rods at the ends of the telescopic rods, the lower ends of the swinging rods are rotatably connected with a supporting beam at the middle of the mounting frame, a cylinder body of the telescopic rods is rotatably connected with the mounting frame, the tail ends of piston rods of the telescopic rods and the upper ends of the swinging rods are rotatably connected with the inserting blocks, and limiting grooves capable of being matched with the inserting blocks are formed in the bottom of the tray.

7. The high-position automatic stacker crane as claimed in claim 1, wherein the packaging bag adjusting unit comprises a door-shaped frame, a bag grabbing mechanism and a conveying component, wherein lower ends of two sides of the door-shaped frame are arranged on a frame of the main body frame, a conveyor belt of the conveying component below the door-shaped frame is arranged along the length direction of the main body frame, an entrance end of the door-shaped frame is provided with a photoelectric switch, the bag grabbing mechanism is arranged at the top of the inner wall of the door-shaped frame above the conveyor belt and is connected with the door-shaped frame through a rotating component, a discharge end of the conveyor belt is a bag pushing unit, and the photoelectric switch, the bag grabbing mechanism, the rotating component and the conveying component are all connected with the controller.

8. The high-position automatic stacking machine of claim 7, wherein the bag grabbing mechanism comprises a pair of clamping arms, clamping plates which are parallel to each other are arranged at the lower ends of the clamping arms at the two sides, the upper ends of the clamping arms at the two sides are matched with each other through gears which are meshed with each other, two ends of gear shafts at the two sides are connected with the mounting table through supporting seats, swing arms are fixed at the middle parts of the gear shafts, the lower ends of the swing arms at the two sides are connected through telescopic mechanisms, the telescopic mechanisms drive the clamping arms at the two sides to complete opening and closing actions, the clamping arms are of a frame structure and comprise two parallel clamping rods, two ends of a gear shaft are respectively connected with the upper ends of the two clamping rods, supporting rods are arranged between the middle parts and the lower parts of the two clamping rods, and the lower ends of the two clamping rods are respectively connected with the clamping plates through connecting rods.

9. The high-level automatic stacker crane as in claim 7, wherein the feeding unit is a first belt conveyor, the conveying member is a second belt conveyor, and the second belt conveyor is disposed between the first belt conveyor and the vertical frame.

10. A high-end automatic palletizer as in any of claims 1-9 wherein the bottom of the vertical frame is horizontally threaded through a conveyor track for removing the trays carrying the pouches from the vertical frame.