CN219729878U - Automatic loading system for large package - Google Patents

Abstract

An automatic loading system for large packages belongs to the technical field of logistics transportation. The utility model solves the problems of poor loading stability and high labor intensity of operators in the existing automatic loading operation. The packaging posture adjusting device is arranged above the conveying device through a frame, compaction and shaping of the material bags are achieved through the packaging posture adjusting device, the loading device is arranged at the top end of the main frame body in a moving mode along the front-back direction, lifting and moving of the material bags are achieved through the loading device, the lateral pushing device is arranged on the lateral side of a vehicle to be loaded and is arranged on the lateral side of the main frame body in a moving mode along the front-back direction, position adjustment of the material bags on the vehicle to be loaded is achieved through the lateral pushing device, a plurality of lifting hooks are installed at the bottoms of the packaging posture adjusting device and the loading device, and the material bags are hung on the lifting hooks in the working process. The automatic loading system can realize automatic loading of large-bag packaged products.

Description

Automatic loading system for large package

Technical Field

The utility model relates to an automatic loading system for large packages, and belongs to the technical field of logistics transportation.

Background

At present, after the packing of the material bags is finished by the packing machine on an automatic production line, when the loading operation is finished, the packed material is mainly placed on a truck by a fork truck through a hanging belt of the packing bag, or the material bags are manually controlled to be placed on the truck by a crane. The two methods have certain limitations and mainly are characterized in that: on one hand, the danger of a forklift is increased when the forklift runs or the forklift takes out bags, and the occurrence of a 'man collision' event of the forklift occurs; on the other hand, the travelling crane directly adopts a steel wire rope to lift the material bag, so that the material bag can swing around and front and back, the loading stability and the loading effect are relatively poor, and the labor intensity of a human body is also increased.

Disclosure of Invention

The utility model aims to solve the technical problems and further provides a large-package automatic loading system.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a big packing automatic loading system, includes body frame, conveyor, packing posture adjustment device, side direction blevile of push, loading device and operation platform, wherein wait to adorn the vehicle with conveyor all is located in the body frame, just conveyor is located wait to adorn the vehicle rear, packing posture adjustment device passes through rack-mount in conveyor's top, through packing posture adjustment device realizes the compaction plastic to the pocket, loading device moves along the fore-and-aft direction and sets up on the top of body frame, through loading device realizes the hoist and mount removal to the pocket, side direction blevile of push arranges in wait to adorn the side of vehicle and moves along the fore-and-aft direction and set up the lateral part of body frame, through side direction blevile of push realizes waiting to adorn the position adjustment of vehicle material loading pocket, and packing posture adjustment device and loading device's bottom all install a plurality of lifting hooks, and the pocket is hung on a plurality of lifting hooks in the course of working, operation platform sets up in the both sides of conveyor.

Further, the packaging posture adjusting device comprises a lifting oil cylinder and a pressing plate assembly, wherein the fixed end of the lifting oil cylinder is fixedly arranged at the top end of the frame, the top end of the pressing plate assembly is arranged at the movable end of the lifting oil cylinder, and a plurality of lifting hooks are uniformly distributed on the outer side of the pressing plate assembly.

Further, the packaging posture adjusting device further comprises a plurality of guide shafts, the guide shafts are circumferentially arranged around the lifting oil cylinder and are parallel to the lifting oil cylinder, the upper portion of each guide shaft is vertically and slidably arranged at the top of the frame, and the lower end of each guide shaft is fixedly connected with the pressing plate assembly.

Further, the pressing plate assembly comprises a frame and a lower plate which are arranged in parallel up and down, the frame is fixedly connected with the lower plate through a plurality of support columns, and the movable end of the lifting oil cylinder and the lower end of the guide shaft are fixedly connected with the frame.

Further, the lateral pushing device comprises a supporting frame, a traveling mechanism, a guide wheel mechanism and a pushing mechanism, an upper rail and a lower rail which are arranged in a vertical opposite mode are fixedly arranged on the side portion of the main frame body, the top end and the bottom end of the supporting frame are respectively installed between the upper rail and the lower rail in a sliding mode through the guide wheel mechanism and the traveling mechanism, the pushing mechanism comprises a telescopic main body and a pushing frame body fixedly installed at one end of the telescopic main body, and the other end of the telescopic main body is installed on the supporting frame.

Further, the telescopic main body comprises a push-out oil cylinder and a scissor assembly, wherein one end of the push-out oil cylinder is hinged with an inner scissor of the scissor assembly, the other end of the push-out oil cylinder is hinged with a travelling mechanism, the lower end of the inner scissor of the scissor assembly is hinged with the lower part of the push-out frame body, the lower end of an outer scissor of the scissor assembly is hinged with the travelling mechanism, two first slide ways are fixedly arranged on the upper part of the push-out frame body relatively, two second slide ways are fixedly arranged on the upper part of the support frame relatively, the upper end of the inner scissor of the scissor assembly is arranged in the second slide ways in a sliding manner up and down through a rolling wheel, and the upper end of the outer scissor of the scissor assembly is arranged in the first slide ways in a sliding manner up and down through the rolling wheel.

Further, the lateral pushing device further comprises a plate turnover mechanism, one side, close to the supporting frame, of the upper portion of the pushing frame is fixedly provided with a supporting frame, the plate turnover mechanism comprises a pressing plate and a plate turnover oil cylinder, the pressing plate is arranged inside the pushing frame, the lower end of the pressing plate is rotationally connected with the lower portion of the pushing frame, one end of the plate turnover oil cylinder is hinged to the upper portion of the pressing plate, and the other end of the plate turnover oil cylinder is hinged to the supporting frame.

Further, loading device includes main automobile body, sideslip automobile body and hoisting subassembly, and wherein the main automobile body removes along the fore-and-aft direction to set up on the top of main support body, and the sideslip automobile body removes along the left-right direction to set up on the top of main automobile body, hoisting subassembly includes elevating system, gallows, guide post and uide bushing, and elevating system installs admittedly on the sideslip automobile body, and the gallows is hung in elevating system below through a plurality of wire ropes, and the uide bushing is vertical to be adorned admittedly on the sideslip automobile body, and the lower extreme and the gallows rigid coupling of guide post, and the upper end of guide post slides from top to bottom and sets up in the uide bushing, and a plurality of lifting hooks equipartitions are in the outside of gallows.

Further, the lifting hook comprises a first mounting plate, an air cylinder, a driving handle, a hook and a stop lever, wherein the first mounting plate is fixedly arranged at the lower part of the packaging posture adjusting device or the lower part of the loading device, the fixed end of the air cylinder is fixedly arranged on the first mounting plate and far away from one side surface of the packaging posture adjusting device or the loading device, the driving handle, the hook and the first mounting plate are sequentially arranged in parallel, the upper part of the hook and the upper part of the driving handle are coaxially and rotatably arranged at the lower part of the first mounting plate, the movable end of the air cylinder is coaxially hinged with the middle part of the hook and the lower part of the driving handle, the stop lever is positioned at the opening side of the hook and rotatably arranged at the lower part of the first mounting plate through a hinge shaft, one side of the upper part of the hook, which is close to the stop lever, is provided with an inclined plane, the upper part of the stop lever is inserted and provided with a stop pin rod, the bottom end of the stop lever is blocked at the bent end of the hook, the upper end of the stop lever is blocked at the inclined plane of the hook under the air cylinder shrinkage state, and the stop pin is propped against the inclined plane of the driving handle.

Further, the first mounting plate is fixedly provided with a U-shaped baffle plate, and the lower part of the U-shaped baffle plate is obliquely arranged in a direction away from the hook.

Compared with the prior art, the utility model has the following effects:

the automatic loading system can realize automatic loading of large-bag packaged products, and the packaging posture adjusting device can be used for compacting, righting and flattening the upper surface of the material bag, so that the unstable placing of the material bag during automatic loading is effectively solved. The lifting movement of the material bag is realized through the loading device, so that the material bag is placed at the target position of the vehicle to be loaded. Through setting up side direction blevile of push, can make the pocket inwards incline at the loading in-process, further increase the security of vehicle transportation. The operation personnel only need to carry out the hanging operation of hoist and mount, and other actions need not manual intervention, and automatic operation has saved the manpower greatly, and has effectively improved the security of loading in-process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required for the embodiments will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a large package automatic loading system of the present utility model;

FIG. 2 is a side view of a large package automatic loading system of the present utility model;

FIG. 3 is a schematic perspective view of a package attitude adjusting device;

FIG. 4 is a schematic perspective view of a platen assembly;

FIG. 5 is a schematic illustration of the connection between the platen assembly and the lift cylinder and guide shaft;

fig. 6 is a first perspective view of a lateral pushing device;

fig. 7 is a second perspective view of the lateral pushing device;

FIG. 8 is a first perspective view of the ejector mechanism;

FIG. 9 is a second perspective view of the ejector mechanism;

FIG. 10 is a schematic perspective view of a flap mechanism;

FIG. 11 is a schematic perspective view of a support frame;

FIG. 12 is a schematic perspective view of a running gear;

FIG. 13 is a schematic perspective view of a guide wheel mechanism;

FIG. 14 is a schematic front view of the loading apparatus;

FIG. 15 is a schematic top view of the loading device;

FIG. 16 is a first perspective view of a hook;

FIG. 17 is a second perspective view of the hook;

fig. 18 is a third perspective view of the hook (the bar and stop pin are not shown).

In the figure:

1. a main frame body; 2. a conveying device; 3. a packaging posture adjusting device; 3-1, a frame; 3-2, lifting the oil cylinder; 3-3, a pressing plate assembly; 3-3-1, a frame; 3-3-2, lower plate; 3-63-3, support columns; 3-3-4, transverse plates; 3-3-5, longitudinal plate; 3-5, a guide shaft; 3-6, shaft sleeve; 3-7, clamping plates; 3-8, backing plate; 4. a lateral pushing device; 4-1, a supporting frame; 4-1-1, a second slideway; 4-2, a walking mechanism; 4-2-1, a first travel body; 4-2-2, a first gear motor; 4-2-3, a first driving wheel; 4-2-4, a first driven wheel; 4-3, a guide wheel mechanism; 4-3-1, a bending plate; 4-3-11, a second mounting plate; 4-3-12, a third mounting plate; 4-3-2, a second mandrel; 4-3-3, a bearing; 4-3-4, adjusting bolts; 4-3-5, limit nuts; 4-3-6, limiting plates; 4-3-7, locking nut; 4-4, a push-out mechanism; 4-4-1, a telescopic body; 4-4-11, pushing out the oil cylinder; 4-4-12, inner scissors; 4-4-13, outer scissors; 4-4-2, pushing out the frame body; 4-4-21, a first slideway; 4-4-3, supporting the frame body; 4-5, a plate turnover mechanism; 4-5-1, pressing plate; 4-5-2, a flap cylinder; 5. a loading device; 5-1, a main vehicle body; 5-1-1, a second walking body; 5-1-2, a second gear motor; 5-1-3, a second driving wheel; 5-1-4, a second driven wheel; 5-2, transversely moving the vehicle body; 5-2-1, a third walking body; 5-2-2, a third gear motor; 5-3, hoisting the assembly; 5-3-1, lifting mechanism; 5-3-2, hanging bracket; 5-3-3, a guide post; 5-3-4, a guide sleeve; 5-3-5, a steel wire rope; 5-4, fixed pulleys; 6. a vehicle to be installed; 7. a material bag; 8. a lifting hook; 8-1, a first mounting plate; 8-2, a cylinder; 8-3, a driving handle; 8-4, hooking; 8-5, stop lever; 8-6, limiting pin rods; 8-7, a U-shaped baffle plate; 8-8, a supporting plate; 8-9, a first mandrel; 9. an upper rail; 10. a lower rail; 11. and (5) operating the platform.

Detailed Description

The first embodiment is as follows: the following description of the embodiments of the present utility model will be made more complete and clear by reference to the figures of the embodiments of the present utility model, it being apparent that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of the present utility model.

It should be noted that, the descriptions of the directions of "left", "right", "upper", "lower", "top", "bottom", and the like of the present utility model are defined based on the relation of orientations or positions shown in the drawings, and are only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the structures must be constructed and operated in a specific orientation, and thus, the present utility model should not be construed as being limited thereto. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment is described with reference to fig. 1 to 18, and the large-package automatic loading system includes a main frame 1, a conveying device 2, a packaging posture adjusting device 3, a lateral pushing device 4, a loading device 5 and an operation platform 11, wherein the vehicle 6 to be loaded and the conveying device 2 are all located in the main frame 1, the conveying device 2 is located behind the vehicle 6 to be loaded, the packaging posture adjusting device 3 is installed above the conveying device 2 through a frame 3-1, compaction and shaping of the material bag 7 are achieved through the packaging posture adjusting device 3, the loading device 5 is arranged at the top end of the main frame 1 in a front-back direction, lifting movement of the material bag 7 is achieved through the loading device 5, the lateral pushing device 4 is arranged at the side of the vehicle 6 to be loaded and is arranged at the side of the main frame 1 in the front-back direction, position adjustment of the material bag 7 to be loaded is achieved through the lateral pushing device 4, lifting hooks 8 are all installed at the bottoms of the packaging posture adjusting device 3 and the loading device 5, and the lifting hooks 8 are arranged in the two sides of the operation platform 11 in a plurality of the loading processes.

The main frame body 1 is a steel structure frame and is used for realizing the installation of the packaging posture adjusting device 3, the lateral pushing device 4 and the loading device 5.

The conveying device 2 may be a roller type conveying mechanism or a belt type conveying mechanism.

The conveying device 2 is placed on the ground, and can be fixedly installed on the ground according to actual needs.

The frame 3-1 is spanned on the conveying device 2, and the bottom end of the frame 3-1 is fixedly arranged on the ground.

The vehicle 6 to be loaded is parked on the ground inside the main frame body 1.

The top of the main frame body 1 is symmetrically provided with two rails along the vehicle 6 to be loaded, four traveling wheels of the loading device 5 are arranged on the two rails of the main frame body 1 so as to realize the forward and backward movement of the loading device 5, and the loading device 5 can realize the displacement along the left and right directions of the vehicle 6 to be loaded.

The number of lateral pushing devices 4 is preferably two and is arranged on both sides of the vehicle 6 to be loaded. By means of the design, the lateral pushing devices 4 are respectively arranged on the two sides of the vehicle 6 to be loaded, so that the stacking of the material bags 7 is tidier, the safety of the transportation process is further guaranteed, and meanwhile, the loading efficiency is further improved.

The packaging posture adjusting device 3 is located above the rear of the conveying device 2. So design, wrapping bag gesture adjustment is good and press the back of being in fact, carries forward to the place ahead of packing gesture adjustment device 3 through conveyor 2, and the carloader of being convenient for hangs away the wrapping bag and carries out the follow-up loading process.

The two sides of the main frame body 1 are respectively provided with a group of rails, each group of rails are arranged up and down in a relative mode, and the lateral pushing device 4 is arranged on the main frame body 1 at the side of the vehicle 6 to be loaded in a back-and-forth moving mode through the group of rails which are arranged up and down in a relative mode. The height position of the lateral pushing device 4 on the main frame body 1 is determined according to the height of the goods to be loaded or the material bags 7 of the vehicle 6 to be loaded, and the lateral pushing device 4 is generally arranged on two sides of the upper-layer goods in the vehicle 6 to be loaded, so that the upper-layer goods incline inwards, and further the goods on the vehicle are stacked stably.

The whole system adopts variable frequency speed regulation, so that the loading efficiency is effectively improved. In the operation process, an operator only needs to control at the operation platform 11, so that the safety of the operator is effectively improved. The operation platform 11 is preferably arranged at one side or two sides of the conveying device 2, so that the bag hanging operation is facilitated.

Working principle:

the truck is parked in a specified range in the main frame body 1 according to the ground direction, the loading device 5 adopts a laser radar sensor to identify the gesture and the outline dimension of the vehicle, and the collected data is fed back to the control system.

The material bag 7 is conveyed to the station of the packaging posture adjusting device 3 through the conveying device 2, the upper surface of the material bag 7 is flattened through the packaging posture adjusting device 3, and then the material bag 7 is moved out of the station of the packaging posture adjusting device 3 by the conveying device 2 and conveyed to the station of the loading device 5.

The loading device 5 moves to a corresponding station above the conveying device 2 at the top of the main frame body 1, the loading bag 7 is hung by the loading device 5, and the actions of the conveying device 2, the packaging posture adjusting device 3, the lateral pushing device 4 and the loading device 5 are controlled by means of an automatic control technology, so that the stacking of the loading bag 7 on the vehicle 6 to be loaded is realized. The vehicle 6 to be loaded is such as a truck or the like.

The automatic loading system can realize automatic loading of large-bag packaged products, and the packaging posture adjusting device 3 can be used for strengthening and righting the material bags 7 and pressing the upper surfaces of the material bags 7 to be flat, so that the unstable placing of the material bags 7 during automatic loading is effectively solved. Lifting movement of the material bag 7 is achieved through the loading device 5, so that the material bag 7 is placed at a target position of the vehicle 6 to be loaded. By arranging the lateral pushing device 4, the material bag 7 can incline inwards in the loading process, and the safety of vehicle transportation is further improved. The operation personnel only need to carry out the hanging operation of hoist and mount, and other actions need not manual intervention, and automatic operation has saved the manpower greatly, and has effectively improved the security of loading in-process.

The automatic control system related to the present utility model is the prior art, and will not be described herein.

The packaging posture adjusting device 3 comprises a lifting oil cylinder 3-2 and a pressing plate assembly 3-3, wherein the fixed end of the lifting oil cylinder 3-2 is fixedly arranged at the top end of the frame 3-1, the top end of the pressing plate assembly 3-3 is arranged at the movable end of the lifting oil cylinder 3-2, and a plurality of lifting hooks 8 are uniformly distributed on the outer side of the pressing plate assembly 3-3. By the design, the fixed end of the lifting oil cylinder 3-2 is arranged on the top end flange of the frame 3-1 in a penetrating mode and is fixed, and the movable end of the lifting oil cylinder 3-2 is connected with the middle of the pressing plate assembly 3-3 through a connecting pin shaft. The lifting oil cylinder 3-2 drives the pressing plate assembly 3-3 to move up and down, so that compaction and shaping of the material bag 7 are realized.

The working principle of the packaging posture adjusting device 3 is as follows:

the material bag 7 filled with materials is conveyed to a station of the packaging posture adjusting device 3 through the conveying device 2, the lifting oil cylinder 3-2 stretches out to drive the pressing plate component 3-3 and the lifting hooks 8 to descend to a certain height, the lifting straps on the material bag 7 are manually hung on the lifting hooks 8, the descending height is controlled through the pull rope switch in the process, after the lifting oil cylinder 3-2 is hung, the lifting oil cylinder 3-2 rapidly retracts, the material bag 7 is stationary in the air for a certain time, the material bag 7 is automatically straightened under the action of self gravity, then the lifting oil cylinder 3-2 stretches out, the material bag 7 falls onto the conveying device 2, the lifting oil cylinder 3-2 continues to stretch out until the pressing plate component 3-3 presses the surface of the material bag 7, the upper surface of the material bag 7 is flattened and compacted through the pressing plate component 3-3 for a certain time, the material bag 7 can be made to be solid repeatedly, after the lifting oil cylinder 3-2 returns to an initial position, the conveying device 2 conveys the material bag 7 out of the station of the packaging posture adjusting device 3, and the next working process is entered.

The packaging posture adjusting device 3 further comprises a plurality of guide shafts 3-5, the guide shafts 3-5 are circumferentially arranged around the lifting oil cylinder 3-2 and are parallel to the lifting oil cylinder 3-2, the upper portion of each guide shaft 3-5 is vertically and slidably arranged at the top of the frame 3-1, and the lower end of each guide shaft 3-5 is fixedly connected with the pressing plate assembly 3-3. By means of the design, the guide of the pressing plate assembly 3-3 is achieved through the guide shafts 3-5, the vertical up-down movement of the lifting oil cylinder 3-2 is guaranteed, the pressing plate assembly 3-3 is further guaranteed to be always kept in a horizontal state in the compaction and shaping process of the material bag 7, and accordingly the top surface of the material bag 7 is guaranteed to be smooth. The number of guide shafts 3-5 is preferably four.

The top end of the frame 3-1 is fixedly provided with a plurality of shaft sleeves 3-6 with the same number as that of the guide shafts 3-5, and the upper part of each guide shaft 3-5 is arranged on the frame 3-1 in a vertical sliding manner through the shaft sleeve 3-6. So designed, a plurality of shaft sleeves 3-6 are welded at the top end of the frame 3-1, a plurality of guide shafts 3-5 correspondingly penetrate through the plurality of shaft sleeves 3-6, preferably four shaft sleeves 3-6, and the four shaft sleeves 3-6 are arranged in a rectangular shape.

The lower extreme of every guiding axle 3-5 all cartridge is in the upper portion of clamp plate subassembly 3-3, and annular groove has all been seted up along its circumference to the lower part of every guiding axle 3-5, and the top of clamp plate subassembly 3-3 is equipped with a plurality of cardboard 3-7 through the bolt fastening, has all seted up U-shaped draw-in groove on every cardboard 3-7, and a plurality of cardboard 3-7 one-to-one is established on the annular groove of a plurality of guiding axle 3-5 lower parts through the U-shaped draw-in groove card on it. Through the design, the upper and lower positions of the guide shaft 3-5 are limited through the U-shaped clamping groove on the clamping plate 3-7 and the annular groove at the lower part of the guide shaft 3-5, and then the fixed connection between the guide shaft 3-5 and the pressing plate component 3-3 is realized. A base plate 3-8 is fixedly arranged between each clamping plate 3-7 and the top end of the pressing plate assembly 3-3, and the guide shaft 3-5 is more firmly connected with the pressing plate assembly 3-3 by arranging the base plate 3-8.

The pressing plate assembly 3-3 comprises a frame 3-3-1 and a lower plate 3-3-2 which are arranged in parallel up and down, wherein the frame 3-3-1 is fixedly connected with the lower plate 3-3-2 through a plurality of support columns 3-3, and the movable end of the lifting oil cylinder 3-2 and the lower end of the guide shaft 3-5 are fixedly connected with the frame 3-3-1. The design is so, frame 3-3-1 includes two crossbeams of parallel arrangement, two longerons of parallel arrangement and parallel arrangement is the intermediate beam between two longerons, and two crossbeams and two longerons head and the end rigid coupling form rectangular frame 3-3-1, the intermediate beam is adorned admittedly between two crossbeams, plays the reinforcement effect, is used for realizing simultaneously that clamp plate subassembly 3-3 is connected with lifting cylinder 3-2 stiff end. The cross-sectional dimension of the lower plate 3-3-2 is larger than the cross-sectional dimension of the material bag 7, so that the whole upper surface of the material bag 7 can be covered in the compacting process. A plurality of avoidance grooves with the same number as the lifting hooks 8 are formed in the circumferential direction of the lower plate 3-3-2, so that the working position of the lifting hooks 8 is not influenced by the size of the lower plate 3-3-2.

The bottom end surface of the lower plate 3-3-2 is fixedly provided with a plurality of transverse plates 3-3-4 and a plurality of longitudinal plates 3-3-5, and the transverse plates 3-3-4 and the longitudinal plates 3-3-5 are arranged in a grid-shaped cross manner. Through the design, the transverse plates 3-3-4 and the longitudinal plates 3-3-5 are staggered to form a grid shape or a grid shape, and then the upper surface of the material bag 7 is effectively leveled.

The lateral pushing device 4 comprises a supporting frame 4-1, a travelling mechanism 4-2, a guide wheel mechanism 4-3 and a pushing mechanism 4-4, an upper rail 9 and a lower rail 10 which are arranged vertically and oppositely are fixedly arranged on the side part of the main frame body 1, the top end and the bottom end of the supporting frame 4-1 are respectively and slidably arranged between the upper rail 9 and the lower rail 10 through the guide wheel mechanism 4-3 and the travelling mechanism 4-2, the pushing mechanism 4-4 comprises a telescopic main body 4-4-1 and a pushing frame body 4-4-2 fixedly arranged at one end of the telescopic main body 4-1, and the other end of the telescopic main body 4-4-1 is arranged on the supporting frame 4-1. The traveling mechanism 4-2 is fixedly arranged at the bottom end of the supporting frame 4-1, and the guide wheel mechanism 4-3 is fixedly arranged at the top end of the supporting frame 4-1. The travelling mechanism 4-2 is used as a power source to drive the lateral pushing device 4 to move back and forth along the main frame body 1, the guide wheel mechanism 4-3 is used as a driven structure, and the travelling mechanism 4-2 is matched to realize the back and forth movement of the lateral pushing device 4 along the main frame body 1.

The telescopic body 4-4-1 may be a scissor type structure or a structure capable of realizing telescopic motion by a cylinder 8-2 or the like. A scissor-fork structure is preferred to make the telescoping motion more stable.

The working principle of the lateral pushing device 4 is as follows:

in the working process, the loading device 5 lifts the material bag 7 at a target position on the vehicle 6 to be loaded, and controls the walking position of the walking mechanism 4-2 by adopting a bar code sensor and the like, so as to control the moving position of the lateral pushing device 4; the extension of the telescopic main body 4-4-1 is controlled, and then the push-out frame body 4-4-2 fixed at one end of the telescopic main body 4-4-1 is pushed out to the position of the material bag 7, so that the material bag 7 moves to the inner side of the vehicle, and the phenomenon that the stacking of the upper material bag 7 is unstable due to the irregular stacking of the material bags 7 is avoided.

Take the example of stacking the material bags 7 on the second layer: when the material bag 7 is stacked on the second layer, the loading device 5 places the material bag 7 at a left set position, the left side pushing device 4 starts to work, the traveling mechanism 4-2 drives the side pushing device 4 to travel along the upper rail 9 and the lower rail 10, a bar code sensor is adopted to control the traveling distance of the side pushing device according to the position of the material bag 7 in the traveling process, after the material bag 7 reaches a target position, the telescopic main body 4-4-1 acts, the pushing frame 4-4-2 is pushed to the left side surface of the material bag 7, the pushing frame is enabled to slightly move to the inner side, and the forward pushing distance of the pushing frame can be fed back in real time through the control of a pull rope switch in the moving process;

when the material bag 7 is stacked to the second layer, the loading device 5 places the material bag 7 at the right set position, the lateral pushing device 4 on the right starts to work, the lateral pushing device 4 is driven by the travelling mechanism 4-2 to travel along the upper rail 9 and the lower rail 10, the travelling distance of the lateral pushing device is controlled by a bar code sensor according to the position of the material bag 7 in the travelling process, after the material bag 7 reaches the target position, the telescopic main body 4-4-1 acts, the pushing frame 4-4-2 is pushed to the right side surface of the material bag 7, the pushing frame is enabled to move inwards slightly, and the forward pushing distance of the pushing frame can be fed back in real time through the control of the pull rope switch in the moving process.

The telescopic main body 4-4-1 comprises a push-out oil cylinder 4-4-11 and a scissor assembly, wherein one end of the push-out oil cylinder 4-4-11 is hinged with an inner scissor 4-12 of the scissor assembly, the other end of the push-out oil cylinder 4-11 is hinged with a travelling mechanism 4-2, the lower end of the inner scissor 4-12 of the scissor assembly is hinged with the lower part of the push-out frame 4-2, the lower end of an outer scissor 4-13 of the scissor assembly is hinged with the travelling mechanism 4-2, two first slideways 4-4-21 are relatively and fixedly arranged on the upper part of the push-out frame 4-4-2, two second slideways 4-1-1 are relatively and fixedly arranged on the upper part of the support frame 4-1, the upper end of the inner scissor 4-12 of the scissor assembly is arranged in the second slideways 4-1-1 in a vertically sliding manner through rolling wheels, and the upper end of the outer scissor 4-4-13 of the scissor assembly is arranged in the first slideways 4-4-21 in a vertically sliding manner through rolling wheels. By the design, the pushing-out oil cylinder 4-4-11 provides power for the pushing-out frame body 4-4-2. The pushing cylinder 4-4-11 is hinged with the inner scissor fork 4-4-12, the pushing cylinder 4-4-11 is hinged with the travelling mechanism 4-2, the inner scissor fork 4-4-12 is hinged with the pushing frame 4-4-2, and the outer scissor fork 4-4-13 is hinged with the travelling mechanism 4-2 through a hinge seat. The first slide ways 4-4-21 and the second slide ways 4-1-1 are all arranged vertically.

The lateral pushing device 4 further comprises a plate turnover mechanism 4-5, one side, close to the supporting frame 4-1, of the upper portion of the pushing frame 4-2 is fixedly provided with a supporting frame 4-4-3, the plate turnover mechanism 4-5 comprises a pressing plate 4-5-1 and a plate turnover cylinder 4-5-2, the pressing plate 4-5-1 is arranged inside the pushing frame 4-2, the lower end of the pressing plate 4-5-1 is rotatably connected with the lower portion of the pushing frame 4-2, one end of the plate turnover cylinder 4-5-2 is hinged with the upper portion of the pressing plate 4-5-1, and the other end of the plate turnover cylinder 4-5-2 is hinged with the supporting frame 4-4-3. So designed, connect push-out mechanism 4-4 and turning over the plate mechanism 4-5 through supporting the frame body 4-4-3, in the side direction pushes away the material in-process, flexible main body 4-4-1 drives and pushes out the frame body 4-4-2 and remove, and then drive turning over the plate mechanism 4-5 and remove, push out to the pocket 7, this motion process is controlled through the stay cord switch, feedback the distance that is pushed forward in real time through setting up the sensor, after reaching suitable position, the turning over the plate cylinder 4-5-2 stretches out, drive clamp plate 4-5-1 upset, press to the upper surface of pocket 7, make the inward slope of pocket 7 upper portion, this motion process is also controlled through the stay cord switch, control the extension distance of turning over the plate cylinder 4-5-2.

The travelling mechanism 4-2 comprises a first travelling body 4-2-1, a first gear motor 4-2-2, a first driving wheel 4-2-3 and a first driven wheel 4-2-4, wherein the first driving wheel 4-2-3 and the first driven wheel 4-4 are arranged at the bottom of the first travelling body 4-2-1 along the front-back direction and are arranged on a lower track 10 in a sliding way, the first gear motor 4-2-2 is fixedly arranged on the first travelling body 4-2-1, an output shaft is fixedly connected with the first driving wheel 4-2-3, and the bottom end of the supporting frame 4-1 is fixedly arranged at the top end of the first travelling body 4-2-1. By the design, the first driving wheel 4-2-3 is controlled to rotate through the first gear motor 4-2-2, and then the first driven wheel 4-2-4 and the first travelling main body 4-2-1 are driven to move along the lower track 10, so that the displacement of the whole lateral pushing device 4 is realized. The front-rear direction of the present utility model is based on the front-rear direction of the vehicle 6 to be loaded.

The guide wheel mechanism 4-3 comprises a bent plate 4-3-1, two second core shafts 4-3-2 and two bearings 4-3-3, wherein the two second core shafts 4-3-2 are arranged in parallel and are fixedly arranged at the top end of the support frame 4-1 through the bent plate 4-3-1, the two bearings 4-3-3 are coaxially arranged on the two second core shafts 4-3-2 in one-to-one correspondence, and the upper track 9 is clamped between the two bearings 4-3-3. So designed, the upper rail 9 is an angle steel rail and is arranged between the two bearings 4-3-3, and the lateral pushing device 4 integrally moves back and forth along the upper rail 9 through the two bearings 4-3-3. The lower part of the second mandrel 4-3-2 is connected with the bent plate 4-3-1, the axial position of the second mandrel 4-3-2 relative to the bent plate 4-3-1 is fixed, and the relative position between the two second mandrels 4-3-2 is adjustable.

The two sides of the bending plate 4-3-1 are respectively provided with an adjusting bolt 4-3-4, the end part of each adjusting bolt 4-3-4 is correspondingly propped against the side surface of the second mandrel 4-3-2 on the same side, and the distance between the two second mandrels 4-3-2 is adjusted through the two adjusting bolts 4-3-4.

The bending plate 4-3-1 comprises a second mounting plate 4-3-11 and two third mounting plates 4-3-12, wherein the second mounting plate 4-3-11 is vertically fixedly arranged at the top of the supporting frame 4-1, the two third mounting plates 4-3-12 are vertically fixedly arranged at the upper parts of the second mounting plates 4-3-11 respectively, and the two second mandrels 4-3-2 are arranged on the two third mounting plates 4-3-12 in a one-to-one correspondence manner. So designed that, in this way,

long holes are formed in each third mounting plate 4-3-12, the lower parts of the two second mandrels 4-3-2 are correspondingly inserted into the two long holes, and axial limiting is achieved through limiting nuts 4-3-5 respectively. By means of the design, fine adjustment of the radial position of the second mandrel 4-3-2 is achieved through the adjusting bolt 4-3-4 and the long hole, and further the distance between the bearing 4-3-3 and the upper track 9 is achieved.

And each third mounting plate 4-3-12 is vertically and fixedly provided with a limiting plate 4-3-6, and the adjusting bolts 4-3-4 are correspondingly threaded on the limiting plates 4-3-6 and are locked through locking nuts 4-3-7. By design, each adjusting bolt 4-3-4 is provided with a locking nut 4-3-7, and after the distance between the bearing 4-3-3 and the upper rail 9 is adjusted through the adjusting bolt 4-3-4, the position of the adjusting bolt 4-3-4 is locked and fixed through the locking nut 4-3-7.

The number of the guide wheel mechanisms 4-3 is two, and the guide wheel mechanisms are respectively arranged along the front and back of the top end of the support frame 4-1.

The loading device 5 comprises a main car body 5-1, a transverse car body 5-2 and a hoisting assembly 5-3, wherein the main car body 5-1 is movably arranged at the top end of the main frame body 1 along the front-back direction, the transverse car body 5-2 is movably arranged at the top end of the main car body 5-1 along the left-right direction, the hoisting assembly 5-3 comprises a lifting mechanism 5-3-1, a hoisting frame 5-3-2, a guide post 5-3-3 and a guide sleeve 5-3-4, the lifting mechanism 5-3-1 is fixedly arranged on the transverse car body 5-2, the hoisting frame 5-3-2 is hoisted below the lifting mechanism 5-3-1 through a plurality of steel wire ropes 5-3-5, the guide sleeve 5-3-4 is vertically fixedly arranged on the car body 5-2, the lower end of the guide post 5-3-2 is fixedly connected with the hoisting frame 5-3-2, the upper end of the guide post 5-3-3 is vertically and slidably arranged in the guide sleeve 5-3-4, and a plurality of hoisting hooks 8 are uniformly distributed on the outer sides of the hoisting frame 5-3-2. The lifting assembly 5-3 is moved back and forth on the main frame body 1 through the main frame body 5-1, the lifting assembly 5-3 is moved left and right on the main frame body 1 through the transverse moving vehicle body 5-2, lifting and lifting control of the material bag 7 are realized through the lifting assembly 5-3, guiding of the up-and-down moving position of the lifting frame 5-3-2 is realized through the mutually matched guide posts 5-3 and the guide sleeves 5-3-4, the lifting frame 5-3-2 and the material bag 7 lifted by the lifting frame 5-3-2 are prevented from swinging in the lifting process, stability of the material bag 7 is further improved, front, back, left and right shaking of the material bag 7 is avoided, and meanwhile loading efficiency is improved. According to the size of the material bag 7, the control system automatically determines the pendulum and the position of the material bag 7, and after the placement is completed, the lifting mechanism 5-3-1 is lifted, and the main car body 5-1 and the traversing car body 5-2 automatically return to the initial positions. The lifting mechanism 5-3-1 is controlled by an encoder, and the descending or lifting height can be detected in real time through an algorithm.

At least one fixed pulley 5-4 is fixedly arranged on the two sides of the traversing vehicle body 5-2 along the traversing direction, the number of the steel wire ropes 5-3-5 is the same as that of the fixed pulleys 5-4, one ends of the steel wire ropes 5-3-5 are connected with the lifting mechanism 5-3-1, and the other ends of the steel wire ropes 5-3-5 are fixedly connected with the hanging frame 5-3-2 correspondingly through the fixed pulleys 5-4. By the design, the fixed pulley 5-4 plays a role in guiding the steel wire rope 5-3-5.

The number of the guide posts 5-3-3 and the guide sleeves 5-3-4 is two, and the guide posts and the guide sleeves are symmetrically arranged at two sides of the lifting mechanism 5-3-1.

The main car body 5-1 comprises a second walking main body 5-1-1, two second gear motors 5-1-2, two second driving wheels 5-1-3 and two second driven wheels 5-1-4, wherein the two second driving wheels 5-1-3 are both arranged at the front bottom end of the second walking main body 5-1 and correspondingly driven by the two second gear motors 5-1-2, and the two second driven wheels 5-1-4 are correspondingly arranged at the rear bottom end of the second walking main body 5-1-1. By the design, the second driving wheel 5-1-3 is controlled to rotate through the second gear motor 5-1-2, so that the second driven wheel 5-1-4 and the second walking main body 5-1 are driven to move along the track at the top of the main frame body 1, and the displacement of the whole main frame body 5-1 is realized. The front-rear direction of the present utility model is based on the front-rear direction of the vehicle 6 to be loaded. The front and rear positions of the second driving wheels 5-1-3 and the second driven wheels 5-1-4 on the second traveling body 5-1-1 can be exchanged.

The transverse moving vehicle body 5-2 comprises a third traveling body 5-2-1, two third gear motors 5-2-2, two third driving wheels and two third driven wheels, wherein the two third driving wheels are arranged at one end of the traveling body 5-2-1 in the moving direction and correspondingly driven by the two third gear motors 5-2-2, and the two third driven wheels are correspondingly arranged at the other end of the traveling body 5-2-1 in the moving direction. By the design, the third driving wheel is controlled to rotate through the third gear motor 5-2-2, so that the third driven wheel and the third traveling body 5-2-1 are driven to move along the track at the top end of the main vehicle body 5-1, and the displacement of the whole transverse vehicle body 5-2 is realized. The front-rear direction of the present utility model is based on the front-rear direction of the vehicle 6 to be loaded. The positions of the third driving wheel and the third driven wheel on the third traveling body 5-2-1 can be exchanged.

The number of the steel wire ropes 5-3-5 is four.

The lifting mechanism 5-3-1 is a winch.

The lifting hook 8 comprises a first mounting plate 8-1, an air cylinder 8-2, a driving handle 8-3, a hook 8-4 and a stop lever 8-5, wherein the first mounting plate is fixedly arranged at the lower part of the packaging posture adjusting device 3 or the lower part of the loading device 5, the fixed end of the air cylinder is fixedly arranged on one side surface, far away from the packaging posture adjusting device 3 or the loading device 5, of the first mounting plate 8-1 at the lower part of the packaging posture adjusting device 3 is fixedly arranged at the side surface of the frame 3-3-1, and the fixed end of the air cylinder 8-2 is fixedly arranged on one side surface, far away from the frame 3-3-1, of the first mounting plate 8-1; the first mounting plate 8-1 at the lower part of the loading device 5 is fixedly arranged on the side surface of the hanging bracket 5-3-2, and the fixed end of the air cylinder 8-2 is fixedly arranged on one side surface, far away from the hanging bracket 5-3-2, of the first mounting plate 8-1; the driving handle 8-3, the hook 8-4 and the first mounting plate 8-1 are sequentially arranged in parallel, wherein the upper part of the hook 8-4 and the upper part of the driving handle 8-3 are coaxially and rotatably arranged at the lower part of the first mounting plate 8-1, the movable end of the air cylinder 8-2 is coaxially hinged with the middle part of the hook 8-4 and the lower part of the driving handle 8-3, the stop lever 8-5 is positioned at the opening side of the hook 8-4, the middle part of the stop lever 8-5 is rotatably arranged at the lower part of the first mounting plate 8-1 through a hinge shaft, a step surface is processed at one side, close to the stop lever 8-5, of the upper part of the hook 8-4, an inclined surface is processed at one side, close to the stop lever 8-5, of the driving handle 8-3, a stop pin 8-6 is inserted at the upper part of the stop lever 8-5, the bottom end of the stop lever 8-5 is clamped at the hook end of the hook 8-4, the upper end of the stop lever 8-5 is clamped at the step surface of the hook 8-4 in a contracted state of the air cylinder 8-2, and the stop pin 8-6 is jacked at the inclined surface of the driving handle 8-3. So designed, the first mounting plate 8-1 is mounted to the side of the platen assembly 3-3 by bolting. When the material bag 7 is manually hung, the air cylinder 8-2 is in an extending state, the step on the hook 8-4 moves upwards and is far away from the stop lever 8-5, and at the moment, the hanging belt of the material bag 7 can be hung on the hook 8-4 by manually pulling the lower part of the stop lever 8-5; after a plurality of hanging strips of the material bag 7 are hung on the hanging hook 8-4 manually, the air cylinder 8-2 is contracted, the air cylinder 8-2 drives the driving handle 8-3 and the hanging hook 8-4 to rotate, the step surface on the hanging hook 8-4 presses the top end of the stop lever 8-5, so that the top end of the stop lever 8-5 rotates towards the hanging hook 8-4, a closed space is formed in the hanging hook 8-4, and the hanging strips are prevented from falling off in the moving process. The cylinder 8-2 controls its position of extension and retraction by means of a magnetic switch. The air cylinder 8-2 adopts the magnetic ring air cylinder 8-2, and the stretching and retracting positions of the air cylinder are controlled through the magnetic switch, so that automatic unhooking can be realized, operators are reduced, and safety is improved.

The first mounting plate 8-1 is also fixedly provided with a U-shaped baffle plate 8-7, and the lower part of the U-shaped baffle plate 8-7 is obliquely arranged towards the direction far away from the hook 8-4. By arranging the U-shaped baffle plate 8-7, the winding is prevented in the process of compacting the material bag.

The upper part of the U-shaped baffle plate 8-7 is fixedly arranged on the first mounting plate 8-1 through a supporting plate 8-8.

The upper part of the hook 8-4 and the upper part of the driving handle 8-3 are coaxially and rotatably arranged between the lower part of the first mounting plate 8-1 and the lower part of the supporting plate 8-8 through the first mandrel 8-9.

An automatic loading method using the system comprises the following steps:

firstly, parking a vehicle 6 to be loaded in a specified range in a main frame body 1 according to ground guidance, recognizing the gesture and the outline dimension of the vehicle 6 to be loaded by a loading device 5 through a sensor, and feeding back acquired data to a control system;

step two, conveying the material bag 7 to a station of the packaging posture adjusting device 3 through the conveying device 2, manually hanging the material bag 7 on the packaging posture adjusting device 3, righting and flattening the upper surface of the material bag 7 through up-and-down movement of the packaging posture adjusting device 3, and resetting the packaging posture adjusting device 3 after the operation is completed;

step three, the material bag 7 is moved out of the station of the packaging posture adjusting device 3 by the conveying device 2 and conveyed to the station of the loading device 5, the loading device 5 acts, the material bag 7 is manually hung on the loading device 5 after moving to the upper side of the material bag 7 behind the main frame body 1, the material bag 7 is moved to the target position on the vehicle 6 to be loaded by the loading device 5, and the loading device 5 is reset after the operation is completed;

step four, repeating the procedures from the step two to the step three until the second layer of material bags 7 of the vehicle 6 to be loaded are stacked;

step five, when the second layer of material bags 7 are stacked, after the loading device 5 moves the material bags 7 to the target position on the vehicle 6 to be loaded, starting the lateral pushing device 4, identifying and controlling the specific position of the lateral pushing device 4 in the front-rear direction through a sensor, and then pushing the material bags 7 at the target position to the inner side of the vehicle by the action of the lateral pushing device 4, so that the material bags 7 are stacked in order;

and step six, repeating the step two to the step five until the loading bags 7 of the vehicles 6 to be loaded are stacked.

Claims (10)

1. The utility model provides a big packing automatic loading system which characterized in that: comprises a main frame body (1), a conveying device (2), a packaging posture adjusting device (3), a lateral pushing device (4), a loading device (5) and an operating platform (11), wherein a vehicle (6) to be loaded and the conveying device (2) are both positioned in the main frame body (1), the conveying device (2) is positioned at the rear of the vehicle (6) to be loaded, the packaging posture adjusting device (3) is arranged above the conveying device (2) through the frame (3-1), compaction and shaping of a material bag (7) are realized through the packaging posture adjusting device (3), the loading device (5) is arranged at the top end of the main frame body (1) along the front and rear direction, lifting movement of the material bag (7) is realized through the loading device (5), the lateral pushing device (4) is arranged at the side of the vehicle (6) to be loaded and is arranged at the side of the main frame body (1) along the front and rear direction, the material bag (6) is loaded at the bottom of the hanging hook (8) through the lateral pushing device (4), the hanging hook (7) is arranged at the bottom of the hanging device (8) of the material bag (7) in the process of the vehicle (6), the operation platforms (11) are arranged on two sides of the conveying device (2).

2. The large package automatic loading system according to claim 1, wherein: the packaging posture adjusting device (3) comprises a lifting oil cylinder (3-2) and a pressing plate assembly (3-3), wherein the fixed end of the lifting oil cylinder (3-2) is fixedly arranged at the top end of the frame (3-1), the top end of the pressing plate assembly (3-3) is arranged at the movable end of the lifting oil cylinder (3-2), and a plurality of lifting hooks (8) are uniformly distributed on the outer side of the pressing plate assembly (3-3).

3. The large package automatic loading system according to claim 2, wherein: the packaging posture adjusting device (3) further comprises a plurality of guide shafts (3-5), the guide shafts (3-5) are circumferentially arranged around the lifting oil cylinder (3-2) and are parallel to the lifting oil cylinder (3-2), the upper portion of each guide shaft (3-5) is vertically and slidably arranged at the top of the frame (3-1), and the lower end of each guide shaft (3-5) is fixedly connected with the pressing plate assembly (3-3).

4. The large package automatic loading system according to claim 2, wherein: the pressing plate assembly (3-3) comprises a frame (3-3-1) and a lower plate (3-3-2) which are arranged in parallel up and down, wherein the frame (3-3-1) is fixedly connected with the lower plate (3-3-2) through a plurality of supporting columns (3-3-3), and the movable end of the lifting oil cylinder (3-2) and the lower end of the guide shaft (3-5) are fixedly connected with the frame (3-3-1).

5. The large package automatic loading system according to claim 1, wherein: the lateral pushing device (4) comprises a supporting frame (4-1), a traveling mechanism (4-2), a guide wheel mechanism (4-3) and a pushing mechanism (4-4), an upper rail (9) and a lower rail (10) which are oppositely arranged up and down are fixedly arranged on the side portion of the main frame body (1), the top end and the bottom end of the supporting frame (4-1) are respectively arranged between the upper rail (9) and the lower rail (10) in a sliding mode through the guide wheel mechanism (4-3) and the traveling mechanism (4-2), the pushing mechanism (4-4) comprises a telescopic main body (4-4-1) and a pushing frame body (4-4-2) fixedly arranged at one end of the telescopic main body (4-4-1), and the other end of the telescopic main body (4-4-1) is arranged on the supporting frame (4-1).

6. The large package automatic loading system according to claim 5, wherein: the telescopic main body (4-4-1) comprises a push-out oil cylinder (4-4-11) and a scissor assembly, wherein one end of the push-out oil cylinder (4-4-11) is hinged with an inner scissor (4-4-12) of the scissor assembly, the other end of the push-out oil cylinder (4-4-11) is hinged with a travelling mechanism (4-2), the lower end of the inner scissor (4-4-12) of the scissor assembly is hinged with the lower part of the push-out frame (4-4-2), the lower end of an outer scissor (4-4-13) of the scissor assembly is hinged with the travelling mechanism (4-2), two first slideways (4-4-21) are fixedly arranged on the upper part of the push-out frame (4-4-2) relatively, two second slideways (4-1-1) are fixedly arranged on the upper part of the support frame (4-1) relatively, the upper end of the inner scissor (4-4-12) of the scissor assembly is arranged in the second slideways (4-1-1) in a sliding way through a rolling wheel, and the upper end of the outer scissor (4-13) of the scissor assembly is arranged in the first slideways (4-21).

7. A large package automatic loading system according to claim 5 or 6, wherein: the lateral pushing device (4) further comprises a plate turnover mechanism (4-5), one side, close to the supporting frame (4-1), of the upper portion of the pushing frame (4-4-2) is fixedly provided with a supporting frame (4-4-3), the plate turnover mechanism (4-5) comprises a pressing plate (4-5-1) and a plate turnover cylinder (4-5-2), the pressing plate (4-5-1) is arranged inside the pushing frame (4-4-2), the lower end of the pressing plate (4-5-1) is rotatably connected with the lower portion of the pushing frame (4-4-2), one end of the plate turnover cylinder (4-5-2) is hinged to the upper portion of the pressing plate (4-5-1), and the other end of the plate turnover cylinder (4-5-2) is hinged to the supporting frame (4-4-3).

8. The large package automatic loading system according to claim 1, wherein: the loading device (5) comprises a main car body (5-1), a transverse car body (5-2) and a hoisting assembly (5-3), wherein the main car body (5-1) is movably arranged at the top end of the main car body (1) along the front-back direction, the transverse car body (5-2) is movably arranged at the top end of the main car body (5-1) along the left-right direction, the hoisting assembly (5-3) comprises a lifting mechanism (5-3-1), a hanging bracket (5-3-2), a guide column (5-3-3) and a guide sleeve (5-3-4), the lifting mechanism (5-3-1) is fixedly arranged on the transverse car body (5-2), the hanging bracket (5-3-2) is hoisted below the lifting mechanism (5-3-1) through a plurality of steel wire ropes (5-3-5), the guide sleeve (5-3-4) is vertically fixedly arranged on the transverse car body (5-2), the lower end of the guide column (5-3-3) is fixedly connected with the hanging bracket (5-3-2), and the upper end and the lower end of the guide column (5-3-3) are fixedly arranged on the hanging bracket (5-3-4) and the hanging bracket (5-3-4) are uniformly distributed on the outer side of the hanging bracket (5-3).

9. A large package automatic loading system according to claim 1, 2, 3, 4, 5, 6 or 8, wherein: the lifting hook (8) comprises a first mounting plate (8-1), an air cylinder (8-2), a driving handle (8-3), a hook (8-4) and a stop lever (8-5), wherein the first mounting plate (8-1) is fixedly arranged at the lower part of the packaging posture adjusting device (3) or the lower part of the mounting device (5), the fixed end of the air cylinder (8-2) is fixedly arranged on the first mounting plate (8-1) far away from one side surface of the packaging posture adjusting device (3) or the mounting device (5), the driving handle (8-3), the hook (8-4) and the first mounting plate (8-1) are sequentially arranged in parallel, the upper part of the hook (8-4) and the upper part of the driving handle (8-3) are coaxially and rotatably arranged at the lower part of the first mounting plate (8-1), the movable end of the air cylinder (8-2) is coaxially hinged with the middle part of the hook (8-4) and the lower part of the driving handle (8-3), the stop lever (8-5) is positioned at the opening side of the hook (8-4) and the middle part of the stop lever (8-5) is arranged at the side of the opening of the hook (8-4) near one side of the first mounting plate (8-1) through a hinge shaft (8-4), one side of the driving handle (8-3) close to the stop lever (8-5) is provided with an inclined plane, the upper part of the stop lever (8-5) is inserted with a limiting pin rod (8-6), the bottom end of the stop lever (8-5) is clamped at the end part of a hook of the hook (8-4), the upper end of the stop lever (8-5) is clamped at the step surface of the hook (8-4) in the contracted state of the cylinder (8-2), and the limiting pin rod (8-6) is propped against the inclined plane of the driving handle (8-3).

10. The large package automatic loading system according to claim 9, wherein: the U-shaped baffle plate (8-7) is fixedly arranged on the first mounting plate (8-1), and the lower part of the U-shaped baffle plate (8-7) is obliquely arranged in a direction away from the hook (8-4).