CN116461886A - Warehouse-in and warehouse-out loading and unloading system and warehouse-in and warehouse-out flow thereof - Google Patents

Abstract

The invention discloses a warehouse-in and warehouse-out loading and unloading system and a warehouse-in and warehouse-out process thereof, wherein the warehouse-in and warehouse-out and warehouse-in and warehouse-out process comprises an AGV automatic forklift, a transfer conveying system, an empty tray conveyor, a heavy-load conveyor, a first transfer parking space and a second transfer parking space, wherein the first transfer parking space is used for parking a first truck when goods are loaded and unloaded, the first truck is provided with an in-car conveyor, the in-car conveyor is in butt joint with one end of the transfer conveying system, the other end of the transfer conveying system is respectively in butt joint with the empty tray conveyor and the heavy-load conveyor, the second transfer parking space is used for parking a second truck, and the AGV automatic forklift runs between a warehouse of the pallet, an entrance of the empty tray conveyor, an entrance of the heavy-load conveyor and a wagon carriage of the second truck. The automatic transporting and storing device can rapidly realize the automatic transporting and storing of the whole stack of materials with the trays in the warehouse, and the automatic transporting and transporting of the whole stack of materials and the trays in the warehouse respectively, so that the working efficiency is improved, and the field operators are greatly reduced.

Description

Warehouse-in and warehouse-out loading and unloading system and warehouse-in and warehouse-out flow thereof

Technical Field

The invention relates to the technical field of loading, in particular to a warehouse-in and warehouse-out loading and unloading system and a warehouse-in and warehouse-out flow thereof.

Background

In a production enterprise, when products need to be loaded and transported from a warehouse, a method is generally adopted, namely, a forklift is used for forklift work to fork and convey piled goods in the warehouse into a boxcar, and then a worker performs unstacking, carrying and palletizing. The working mode is complex, the efficiency is low, the labor intensity is high, the labor cost of enterprises is increased, along with the development of scientific technology in China, the automatic loading technology has already entered into a rapid development stage, and in various industries, industrial automatic equipment can replace people to carry out heavy labor, and meanwhile, the working efficiency and the product quality can be improved; in particular, in the process of loading and transporting articles in the civil explosion field, the articles are likely to fall and collide, and in the civil explosion field, field operators are required to be greatly reduced, so that the safety risk and personnel loss risk are reduced, and an in-and-out loading and unloading system is urgently needed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the warehouse-in and warehouse-out loading and unloading system and the warehouse-in and warehouse-out flow thereof, which aim at the defects in the prior art, can rapidly realize automatic transfer and storage of the whole stack materials with the trays into the warehouse, and automatically load the whole stack materials and the trays in the warehouse into a second truck and a first truck for transportation respectively, thereby improving the working efficiency and greatly reducing field operators.

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

the utility model provides a go out storehouse loading and unloading system, including setting up AGV automatic fork truck on the cargo bed, transport conveying system, empty tray conveyer and heavy load conveyer, and set up two transport parking stall in cargo bed one side, two transport parking stall are respectively transport parking stall and transport the parking stall No. two, when loading and unloading goods, transport the parking stall No. one and be used for parking a freight train, be provided with the transport in the railway carriage or compartment in the freight car of No. one freight train, transport the access & exit butt joint of conveying system's one end in the railway carriage or compartment, transport the access & exit of conveying system's the other end and empty tray conveyer and heavy load conveyer butt joint respectively, no. two transport the parking stall and be used for parking No. two freight cars, no. two freight cars in the freight train of freight train do not set up the conveyer, AGV automatic fork truck moves in cargo bed warehouse, empty tray conveyer's access & exit, heavy load conveyer and No. two freight cars between.

According to the technical scheme, a turnover transition butt joint platform is arranged between the cargo surface inlet and outlet of the freight compartment of the second wagon and the cargo platform.

According to the technical scheme, the overturning transition platform comprises a transition support frame, a fixing plate, a transition plate and a lifting mechanism, wherein the outer side end of the fixing plate is used for being in butt joint with a cargo bed, the fixing plate is horizontally fixed at the upper end of the transition support frame, the inner side end of the transition plate is connected with the upper end of the transition support frame through a rotating shaft, the inner side end of the fixing plate is in butt joint with the inner side end of the transition plate, the bottom of the transition plate is connected with the lifting mechanism, and the lifting mechanism is fixedly arranged on the transition support frame.

According to the technical scheme, the lifting mechanism comprises a first screw rod lifter, a first motor speed reducer and a connecting support, wherein the connecting support is arranged on the bottom surface of the transition plate, the output end of the first motor speed reducer is connected with the input end of the first screw rod lifter, and the upper end of the screw rod of the first screw rod lifter is hinged with the connecting support.

According to the technical scheme, a jacking device is arranged below the freight car on the transferring parking space, and a car bottom height detection device is further arranged at the tail part of the freight car or the tail part of the transferring parking space.

According to the technical scheme, the jacking device comprises a second screw rod lifter, a second motor speed reducer, a fixed seat and a jacking beam, wherein the jacking beam is arranged above the fixed seat, the second motor speed reducer and the second screw rod lifter are fixedly arranged on the fixed seat, the output end of the second motor speed reducer is connected with the input end of the second screw rod lifter, and the top end of the screw rod of the second screw rod lifter is connected with the bottom of the jacking beam.

According to the technical scheme, the AGV automatic forklift is provided with the positioning navigation system, and the travel route between the passageway of the goods platform warehouse, the passageway of the empty tray conveyor, the passageway of the heavy-load conveyor and the wagon box of the second wagon is provided with the navigation road sign.

According to the technical scheme, the warehouse entry and exit loading and unloading system further comprises an intelligent charging pile, wherein the intelligent charging pile is arranged in a charging room on one side of the cargo bed, and an electric fireproof door is arranged at an entrance and exit of the charging room.

According to the technical scheme, the transfer conveying system comprises two rotary table conveyors which are sequentially arranged, namely a first rotary table conveyor and a second rotary table conveyor, one end of the first rotary table conveyor is in butt joint with the conveyor in the cargo compartment, the side position of the first rotary table conveyor and the other end of the first rotary table conveyor are in butt joint with one ends of the empty tray conveyor and the second rotary table conveyor, and the side position or the other end of the second rotary table conveyor is in butt joint with the heavy load conveyor;

the side position of the first rotary table conveyor and the other end of the first rotary table conveyor are respectively in butt joint with one ends of the heavy-load conveyor and the second rotary table conveyor, and the side position or the other end of the second rotary table conveyor is in butt joint with the empty tray conveyor.

According to the technical scheme, the tray warehouse folding machine is arranged between the empty tray conveyor and the first tray conveyor of the transfer conveying system.

The warehouse-in and warehouse-out process adopting the warehouse-in and warehouse-out loading and unloading system comprises a warehouse-in process and a warehouse-out process,

the warehouse entry process comprises the following steps: a truck provided with a conveyor in a cargo compartment is parked in a first transferring parking space, the conveyor in the cargo compartment is in butt joint with a turntable conveyor, the whole stack of materials loaded with the pallet passes through the turntable conveyor and is conveyed to a heavy-load conveyor, and then the whole stack of materials with the pallet on the heavy-load conveyor is forked into a warehouse for storage through an AGV automatic forklift;

the ex-warehouse process comprises the following steps: a truck without a conveyor in a cargo box is parked in a second transferring parking space, an AGV automatic forklift forks and takes a whole stack of materials with trays from a designated position in a warehouse, the whole stack of materials is disassembled on a tray disassembling position of an empty tray conveyor in front of the warehouse, the disassembled 7-shaped empty tray is conveyed by the empty tray conveyor to be sent into a tray warehouse for stacking and storage, the materials are sequentially disassembled singly by the tray warehouse, and finally the materials are sent into a first truck box with the conveyor in the box by a transferring and conveying system; after the tray is disassembled, the AGV automatic forklift continues to fork full stack goods without a tray, and enters a second wagon box which is parked in a second transferring parking space to place the whole stack of materials according to the requirement; the diskettes herein refer to the separation and fork-away of the pallet and the whole stack of materials of the whole stack of materials with the pallet by the AGV automatic forklift.

The invention has the following beneficial effects:

according to the invention, the first truck, the in-carriage conveyor, the transfer conveying system, the heavy-load conveyor and the AGV automatic forklift on the first truck are used for unloading the whole stack of materials with the tray into the goods table warehouse, so that the automatic transfer and storage of the whole stack of materials with the tray into the warehouse can be realized rapidly, the automatic transfer and storage device is particularly suitable for the civil explosive field, the distance between a production workshop and the storage warehouse separated by the explosion-proof dike is long, the rapid automatic transfer in a factory between the production workshop and the storage warehouse is formed, the whole stack of materials and the tray in the warehouse are respectively and automatically loaded into the second truck and the first truck for transportation by the AGV automatic forklift, the working efficiency is improved, and the on-site operators are greatly reduced.

Drawings

FIG. 1 is a schematic diagram of a warehouse entry handling system in accordance with an embodiment of the present invention;

FIG. 2 is a detail K view of FIG. 1;

FIG. 3 is a perspective view of a roll-over transition platform in accordance with an embodiment of the present invention;

FIG. 4 is a front view of a roll-over transition platform in accordance with an embodiment of the present invention;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is a perspective view of a lifting device in an embodiment of the invention;

FIG. 7 is a front view of a lifting device in an embodiment of the invention;

FIG. 8 is a left side view of FIG. 7;

FIG. 9 is a perspective view of a truck No. one in accordance with an embodiment of the present invention;

FIG. 10 is a front view of a truck No. one in accordance with an embodiment of the present invention;

FIG. 11 is a perspective view of a 7-shaped tray in an embodiment of the invention;

fig. 12 is a front view of a 7-shaped tray in an embodiment of the invention;

in the figure, a first truck, a second truck, a first 3-turntable conveyor, a second 4-turntable conveyor, a 5-in-carriage conveyor, a 6-heavy-duty conveyor, a 7-empty tray conveyor, an 8-tray warehouse tray folding machine, a 9-cargo bed, a 10-warehouse, an 11-AGV automatic forklift, a 12-charging room, a 13-charging pile, a 14-first transfer parking space, a 15-second transfer parking space, a 16-jacking device, a 17-turnover transition platform, a 18-full stack buffer position, a 19-carriage tail position detection device, a 20-vehicle limiting guide device, a 21-docking conveyor, a 22-fall prevention clamping device, a 23-buffer block, a 24-stopper and a 25-7-shaped tray;

2.1-fixed plates, 2.2-transition plates, 2.3-transition support frames, 2.4-buffer pads, 2.5-first motor speed reducers, 2.6-first universal couplings and 2.7-first screw rod lifters;

3.1-fixing seat, 3.2-lifting beam, 3.3-second screw rod lifter, 3.4-second motor reducer and 3.5-second universal coupling.

Detailed Description

The invention will now be described in detail with reference to the drawings and examples.

Referring to fig. 1-2, an in-out warehouse loading and unloading system in an embodiment 1 provided by the invention comprises an automatic AGV fork truck, a transfer conveying system, an empty tray conveyor and a heavy-load conveyor which are arranged on a cargo bed, and two transfer parking spaces arranged on one side of the cargo bed, wherein the two transfer parking spaces are respectively a first transfer parking space and a second transfer parking space, when goods are loaded and unloaded, the first transfer parking space is used for parking a first truck, an in-carriage conveyor is arranged in a cargo box of the first truck, the in-carriage conveyor is in butt joint with an inlet and outlet of one end of the transfer conveying system, an inlet and outlet of the other end of the transfer conveying system is in butt joint with the empty tray conveyor and the heavy-load conveyor, the second transfer parking space is used for parking a second truck, no conveyor is arranged in the cargo box of the second truck, and the automatic AGV fork truck runs between an inlet and outlet of the empty tray conveyor and an outlet of the heavy-load conveyor and a cargo opening of the second truck and is used for fork and stack material and tray.

Example 2

As shown in fig. 3-5, the limitation of the overturning transition docking platform is further increased on the basis of the embodiment 1, and the performance of the limited embodiment 2 is better.

A turnover transition butt joint platform is arranged between the cargo surface inlet and outlet of the cargo compartment of the second wagon and the cargo platform; so that the AGV automatic fork truck can more conveniently and easily enter and exit the freight car.

Further, the turnover transition platform comprises a transition support frame, a fixed plate, a transition plate and a lifting mechanism, wherein the outer side end of the fixed plate is used for being connected with a cargo bed in a butt joint mode, the fixed plate is horizontally fixed at the upper end of the transition support frame, the inner side end of the transition plate is connected with the upper end of the transition support frame through a rotating shaft, the inner side end of the fixed plate is in butt joint with the inner side end of the transition plate, the bottom of the transition plate is connected with the lifting mechanism, and the lifting mechanism is fixedly arranged on the transition support frame.

Further, elevating system includes first lead screw lift, first motor reducer and connection support, and connection support sets up in the bottom surface of transition board, and the output of first motor reducer is connected with the input of first lead screw lift, and the lead screw upper end of first lead screw lift is articulated with connection support.

Further, the number of the first screw rod elevators is 2, the 2 first screw rod elevators are arranged below the transition plate in a transverse side-by-side mode, the upper ends of the screw rods of the 2 first screw rod elevators are respectively hinged with connecting supports at two ends of the transition plate, and the first motor speed reducer is respectively connected with the two first screw rod elevators through a first universal coupling.

The upper end of the transition support frame is provided with a buffer cushion, and the transition support plate is contacted with the transition support frame through the buffer cushion after being turned down.

Example 3

As shown in fig. 6 to 8, the limitation of the jacking device is further increased on the basis of examples 1 and 2, and the performance of example 3 after the limitation is more excellent.

A jacking device is arranged below the girder of the freight car on the transfer parking space, and a car bottom height detection device is also arranged at the tail part of the freight car or the transfer parking space; if the weight of goods is too heavy, after the goods of majority have been loaded in the freight train, the weight of goods can be with the whole downward pressure of freight train, makes the whole reduction of freight train bottom plate, and AGV automatic fork truck can't be from the steady transition of cargo bed 1 to the freight train in, when car bottom height detection device detects that freight train bottom plate is too low, jacking device jack-up certain height with freight train bottom, makes freight train bottom plate and transition board 2.2 upset to the horizontal position flush.

Further, the car bottom height detection device can select a corresponding sensor to detect the height of the truck bottom.

Further, vehicle limiting guide devices are arranged on two sides of the transferring parking space, and a carriage tail position detection device is arranged at the tail of the transferring parking space.

Further, jacking device includes second lead screw lift, second motor reducer, fixing base and jacking roof beam, and the jacking roof beam sets up in the top of fixing base, and second motor reducer and second lead screw lift set firmly on the fixing base, and the output of second motor reducer is connected with the input of second lead screw lift, and the lead screw top of second lead screw lift is connected with the bottom of jacking roof beam.

Further, the number of the second screw rod lifters is 2, the 2 second screw rod lifters are transversely arranged below the jacking beam in parallel, the second motor speed reducer is connected with the input ends of the two second screw rod lifters through second universal couplings respectively, and the upper ends of the screw rods of the 2 second screw rod lifters are connected with the jacking beam.

Further, the two sides of the truck parking place are provided with vehicle limiting guide devices, the vehicle limiting guide devices are used for guiding the truck to reverse and enter the transferring parking space, so that the truck carriage is conveniently connected with the truck bed in an opposite mode, and the tail part of the truck parking place is provided with a carriage tail part position detection device for detecting actual position deviation data of the tail part of the carriage.

Further, a positioning navigation system is arranged on the AGV automatic forklift, and navigation road signs are arranged on the travelling route among the passageway of the goods platform warehouse, the passageway of the empty tray conveyor, the passageway of the heavy-load conveyor and the wagon carriage of the second wagon.

Further, the warehouse-in and warehouse-out loading and unloading system further comprises an intelligent charging pile, wherein the intelligent charging pile is arranged in a charging room on one side of the cargo bed, an electric fireproof door is arranged at an inlet and an outlet of the charging room, and the charging room is arranged in a safety area far away from the warehouse.

Example 4

As shown in fig. 1-2, the transfer and conveying system is further defined on the basis of examples 1 and 2, and the performance of example 4 after the definition is more excellent.

The transfer conveying system comprises two rotary table conveyors which are sequentially arranged, namely a first rotary table conveyor and a second rotary table conveyor, one end of the first rotary table conveyor is in butt joint with the conveyor in the cargo compartment, the side direction of the first rotary table conveyor and the other end of the first rotary table conveyor are in butt joint with one ends of the empty tray conveyor and the second rotary table conveyor, and the side direction or the other end of the second rotary table conveyor is in butt joint with the heavy load conveyor;

the side position of the first rotary table conveyor and the other end of the first rotary table conveyor are respectively in butt joint with one ends of the heavy-load conveyor and the second rotary table conveyor, and the side position or the other end of the second rotary table conveyor is in butt joint with the empty tray conveyor.

Further, a transition roller way machine is arranged between the two rotary table conveyors, and just fills up a gap between the two circular rotary table conveyors.

The empty tray conveyor and the heavy-load conveyor are arranged on the same side of the transfer conveying system and are roller conveyor.

A plurality of buffer storage positions of full stack are sequentially arranged on the heavy-load conveyor.

As shown in fig. 9-10, the two sides of the conveyor in the carriage are provided with anti-falling clamping devices which are arranged at two sides of the goods and can clamp or protect the goods from two sides during truck transportation so as to prevent the goods from falling to two sides in the carriage;

the anti-falling clamping device comprises anti-falling frames, the anti-falling frames are arranged on two sides of the conveyor in the carriage, and buffer blocks are arranged on the inner sides of the anti-falling frames along the length direction of the conveyor in the carriage.

The in-car conveyor is a power roller conveyor or a chain conveyor, a plurality of storage positions are sequentially arranged on the in-car conveyor along the conveying direction, a stopper is arranged between every two adjacent storage positions, when the stopper stretches into the conveying surface of the in-car conveyor, carried articles of the in-car conveyor cannot pass through the corresponding stopper, and when the stopper retracts out of the conveying surface of the in-car conveyor, carried articles of the in-car conveyor can pass through the corresponding stopper.

The stopper is a telescopic cylinder or an electric cylinder.

The tray warehouse stacking machine can sequentially stack and load the trays into the tray warehouse, and can sequentially stack and discharge the trays one by one from the tray warehouse according to the needs.

The turntable conveyor comprises an upper layer roller machine, a rotating disc and a base, wherein the upper layer roller machine is arranged on the rotating disc, the rotating disc is rotationally connected with the base through a bearing, and is connected with a driving motor which drives the rotating disc and the upper layer roller to rotate.

Further, the AGV automatic forklift is further provided with a visual identification system for identifying the stacking position of cargoes.

Further, a tray warehouse unstacking and stacking machine is arranged between the empty tray conveyor and the first rotating tray conveyor of the transferring and conveying system.

The tray used in the embodiment of the invention is similar to a 7-shaped tray, and as shown in fig. 11 and 12, the forklift is provided with corresponding forks, so that the tray and the whole stack of materials can be directly forked up through the forks, and the materials can be independently forked, so that the tray is left in place.

Example 5

Further, the flow of the warehouse in and out of the warehouse handling system is defined based on examples 1-4, and the performance of example 5 after the definition is more excellent.

The warehouse-in and warehouse-out process adopting the warehouse-in and warehouse-out loading and unloading system comprises a warehouse-in process and a warehouse-out process,

the warehouse entry process comprises the following steps: a truck provided with a conveyor in a cargo compartment is parked in a first transferring parking space, the conveyor in the cargo compartment is in butt joint with a turntable conveyor, the whole stack of materials loaded with the pallet passes through the turntable conveyor and is conveyed to a heavy-load conveyor, and then the whole stack of materials with the pallet on the heavy-load conveyor is forked into a warehouse for storage through an AGV automatic forklift;

the ex-warehouse process comprises the following steps: a truck without a conveyor in a cargo compartment is parked in a second transferring parking space, an AGV automatic forklift forks and takes a whole stack of materials with trays from a designated position in a warehouse, the whole stack of materials is disassembled on a tray disassembling position of an empty tray conveyor in front of the warehouse, the disassembled 7-shaped empty trays are conveyed into a tray warehouse for stacking and storing, and the trays are disassembled singly in sequence through a tray warehouse, and finally are conveyed into a first truck compartment with the conveyor in the compartment; after the tray is disassembled, the AGV automatic forklift continues to fork full stack goods without a tray, and enters a second wagon box which is parked in a second transferring parking space to place the whole stack of materials according to the requirement; the diskettes herein refer to the separation and fork-away of the pallet and the whole stack of materials of the whole stack of materials with the pallet by the AGV automatic forklift.

The working principle of the invention is as follows: 1, a warehouse-out flow: 1) The external vehicles need to unify the vehicle types, the height of the loading surface of the carriage is guaranteed to be consistent with that of the platform in front of the warehouse, the width and the height of the interior of the carriage meet the requirements on the size of goods and the AGV forklift truck in and out, the external vehicles enter the wheel limiting device to stop on the wheel limiting device to be in butt joint with the platform overturning platform by manual driving, the tail door of the carriage is manually opened, a starting button is pressed, a vehicle jacking device is waited to support a girder at the bottom of the carriage, the overturning platform fills up the gap between the carriage and the platform, the normal in and out of the carriage of the AGV forklift truck is guaranteed, and the position data collected by the tail detection device is uploaded to an upper system; 2) The warehouse management system conveys tasks to the dispatching system according to real-time orders, the dispatching system controls the AGV forklift to move to a specified goods space fork in the warehouse to take full stack of explosive after the tray is detached in the tray detaching position, the AGV forklift directly loads and places the whole stack of explosive without trays, the whole stack of explosive is combined with real-time map navigation information according to planned operation route and loading and placing requirements, the whole stack of explosive enters a carriage to complete loading tasks, detached empty trays enter the tray warehouse stack, the AGV forklift is charged in idle time, and an automatic charging position is set in a safe area far away from a warehouse area and a stacking area.

2, warehouse entry flow: 1) The manually-driven refitted truck enters and stops on the wheel limiting device according to the ground marking and guiding device to be conveyed and butted with the platform, the tail door of the carriage is manually opened, a starting button is pressed, the vehicle jacking device is waited for supporting the girder at the bottom of the carriage, and the strong and weak current plug of the transport vehicle is manually connected for the use of the conveyor, the clamping mechanism and the sensor in the transport vehicle; 2) After being in place, the multiple full-stack explosives on the transport vehicle are transported to corresponding buffer positions for buffering through a turntable machine and a roller conveyor in sequence, and the upper position dispatches and controls an AGV forklift to go to a full-stack explosive buffer area before the warehouse according to the storage information of the goods in the warehouse provided by a warehouse management system, fork the full-stack explosives, place the full-stack explosives in a designated position in the warehouse, and finish automatic warehouse entry of the full-stack explosives; 3) And after the transport vehicle is unloaded to complete the stack, the tray warehouse sequentially unpacks and sends out the stacked empty trays to the conveyor in the carriage, and the transport vehicle returns to the transfer platform after the completion.

The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a go out storehouse loading and unloading system, a serial communication port, including setting up the AGV automatic fork truck on the cargo bed, transport conveying system, empty tray conveyer and heavy load conveyer, and set up two transport parking stall in cargo bed one side, two transport parking stall are respectively transport parking stall and transport the parking stall No. two, when loading and unloading goods, transport the parking stall No. one and be used for parking a freight train, a freight train is provided with the car in conveyer, the access & exit butt joint of the one end of transport conveying system in the car, the access & exit of the other end of transport conveying system is with empty tray conveyer and heavy load conveyer butt joint respectively, no. two transport the parking stall and be used for parking No. two freight train, no. two transport the freight train in No. two freight train does not set up the conveyer, AGV automatic fork truck moves in cargo bed warehouse, empty tray conveyer's access & exit, heavy load conveyer and No. two freight train between the freight train carriage of freight train.

2. The in-and-out loading and unloading system according to claim 1, wherein a turnover transition docking platform is provided between the cargo surface access and the cargo bed of the freight car of the second wagon.

3. The loading and unloading system for the warehouse in and out of claim 2, wherein the turnover transition platform comprises a transition support frame, a fixing plate, a transition plate and a lifting mechanism, the outer side end of the fixing plate is used for being connected with the cargo bed in a butt joint mode, the fixing plate is horizontally fixed at the upper end of the transition support frame, the inner side end of the transition plate is connected with the upper end of the transition support frame through a rotating shaft, the inner side end of the fixing plate is in butt joint with the inner side end of the transition plate, the bottom of the transition plate is connected with the lifting mechanism, and the lifting mechanism is fixedly arranged on the transition support frame.

4. The loading and unloading system for the warehouse in and out of claim 3, wherein the lifting mechanism comprises a first screw rod lifter, a first motor reducer and a connecting support, the connecting support is arranged on the bottom surface of the transition plate, the output end of the first motor reducer is connected with the input end of the first screw rod lifter, and the upper end of the screw rod of the first screw rod lifter is hinged with the connecting support.

5. The in-and-out loading and unloading system according to claim 1, wherein the lifting device is arranged below the freight car on the transferring parking space, and the tail part of the freight car or the tail part of the transferring parking space is further provided with a car bottom height detection device.

6. The loading and unloading system for the warehouse in and out of claim 5, wherein the jacking device comprises a second screw rod lifter, a second motor reducer, a fixed seat and a jacking beam, the jacking beam is arranged above the fixed seat, the second motor reducer and the second screw rod lifter are fixedly arranged on the fixed seat, the output end of the second motor reducer is connected with the input end of the second screw rod lifter, and the top end of the screw rod of the second screw rod lifter is connected with the bottom of the jacking beam.

7. The warehouse entry and exit handling system as set forth in claim 1, further comprising an intelligent charging post disposed in a charging bay on one side of the cargo bed, the charging bay having an access to an electrically powered fire door;

the AGV automatic forklift is provided with a positioning navigation system, and a navigation road sign is arranged on a travelling route among the passageway of the goods platform warehouse, the passageway of the empty pallet conveyor, the passageway of the heavy-load conveyor, the wagon carriage of the second wagon and the charging room.

8. The warehouse entry and exit handling system as claimed in claim 1, wherein the transfer conveyor system comprises two serially arranged carousel conveyors, a first carousel conveyor and a second carousel conveyor, one end of the first carousel conveyor interfacing with the in-cargo-box conveyor, a side orientation of the first carousel conveyor and the other end of the first carousel conveyor interfacing with one end of the empty tray conveyor and the second carousel conveyor, respectively, a side orientation or the other end of the second carousel conveyor interfacing with the reload conveyor;

the side position of the first rotary table conveyor and the other end of the first rotary table conveyor are respectively in butt joint with one ends of the heavy-load conveyor and the second rotary table conveyor, and the side position or the other end of the second rotary table conveyor is in butt joint with the empty tray conveyor.

9. The in-and-out loading and unloading system according to claim 1, wherein a tray magazine unstacking machine is provided between the empty tray conveyor and the first turntable conveyor of the transfer conveyor system.

10. A warehouse entry process using the warehouse entry and exit handling system of claim 1, comprising a warehouse entry process and a warehouse exit process,

the warehouse entry process comprises the following steps: a truck provided with a conveyor in a cargo compartment is parked in a first transferring parking space, the conveyor in the cargo compartment is in butt joint with a turntable conveyor, the whole stack of materials loaded with the pallet passes through the turntable conveyor and is conveyed to a heavy-load conveyor, and then the whole stack of materials with the pallet on the heavy-load conveyor is forked into a warehouse for storage through an AGV automatic forklift;

the ex-warehouse process comprises the following steps: stopping a truck without a conveyor in a cargo compartment into a second transfer parking space, forking a whole stack of materials with trays from a designated position in a warehouse by an AGV automatic forklift, and carrying out tray disassembly on a tray disassembly position of an empty tray conveyor in front of the warehouse, wherein the disassembled empty tray is finally sent into a first truck compartment with the in-compartment conveyor through the empty tray conveyor and a transfer conveying system; AGV automatic fork truck forks and takes full buttress goods that do not take the tray, gets into and stops and place whole buttress material according to the requirement in No. two boxcars in No. two transportation parking places.