CN110712661B

CN110712661B - Automatic luggage storage device for train and storage method thereof

Info

Publication number: CN110712661B
Application number: CN201910797228.0A
Authority: CN
Inventors: 范叶哲; 胡树根
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-07
Anticipated expiration: 2039-08-27
Also published as: CN110712661A

Abstract

The invention discloses an automatic luggage storage device for a train, which comprises two luggage racks positioned at the top of a carriage, wherein the two luggage racks are respectively positioned at two sides of the carriage, the same end of the two luggage racks is provided with a luggage lifting mechanism used for lifting luggage to a height larger than the position height of the luggage racks, a sliding rail fixed at the top of the carriage is arranged between the two luggage racks, the sliding rail is matched with a grabbing and storing mechanism capable of grabbing the lifted luggage and horizontally conveying the lifted luggage to the luggage racks in a sliding manner, and the sliding rail is also provided with a travelling mechanism driving the grabbing and storing mechanism to move along the length direction of the carriage. The invention has the following beneficial effects: the equipment can realize automatic storage of the luggage, so that passengers can travel by bus conveniently.

Description

Automatic luggage storage device for train and storage method thereof

Technical Field

The invention relates to the field of luggage storage, in particular to an automatic luggage storage device for a train and a storage method thereof.

Background

At present, railway transportation becomes a main vehicle for people to go out, and when people take the train, luggage is often required to be placed on a luggage rack. But the process of placing luggage is relatively difficult for the old and the women when taking the train. In some crowded trains, the luggage stored on the luggage rack often interferes with other passengers, and the other passengers may be physically damaged due to the careless falling of the luggage during the storage of the large pieces of luggage.

Therefore, if a set of equipment capable of realizing automatic baggage storage can be developed on the basis of the existing train carriage, the riding and traveling of passengers can be greatly facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an automatic luggage storage device for a train and a storage method thereof, which can realize automatic storage of luggage so as to greatly facilitate passengers to take a bus and go out.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an automatic luggage device of depositing of train, is including the luggage rack that is located the carriage top, the luggage rack has two and is located the carriage both sides respectively, two the same one end of luggage rack is provided with and is used for with luggage lifting to the luggage elevating system who is greater than luggage rack position height, two be provided with the slide rail that is fixed in the carriage top between the luggage rack, slide on the slide rail and cooperate to have the luggage that can snatch the lifting and the level send to the mechanism is deposited to snatching on the luggage rack, still be provided with the drive on the slide rail and snatch the running gear that deposits the mechanism and remove along carriage length direction.

The invention is further configured to: the luggage lifting mechanism is arranged at the position of a train carriage door and is positioned at the same end of the two luggage racks.

The invention is further configured to: the luggage lifting mechanism comprises a double-shaft motor, a right-angle bevel gear pair, a nut seat, a long lead screw, a carrying plate, a sliding block and a long guide rail, wherein two sides of the double-shaft motor are connected with two bevel gears through shafts, the axis of the double-shaft motor and the axis of the long lead screw form a right angle, the tail end of the long lead screw is connected with one bevel gear through a key and is meshed with the bevel gear on the axis of the double-shaft motor to form the right-angle bevel gear pair;

the lifting mechanism is characterized in that the long screw rods on the two sides are respectively provided with a nut seat, the two nut seats form the same horizontal line in the height direction, the nut seats are in slidable fit with the long guide rails through sliding blocks, the long guide rails are fixedly connected to the two sides of the carriage door, the lifting mechanism is bilaterally symmetrical in structure, and the two nut seats are connected with the same carrying plate.

The invention is further configured to: the grabbing and storing mechanism comprises a grabbing piece and a storing piece, the grabbing piece comprises a carrying box, a luggage, a grabbing hook, an opening and closing motor, a front connecting shaft, a rear connecting shaft, a middle crank, a connecting rod, an opening and closing guide rail and an opening and closing slide block, the carrying case can be stably placed on the carrying plate, the luggage is placed in the carrying case, the number of the hooks is four, one end of each grapple is fixedly connected with an opening and closing slide block, each opening and closing slide block is slidably connected with an opening and closing guide rail, each opening and closing slide block is hinged with one end of a connecting rod through a connecting piece, the other end of the connecting rod is hinged with the middle crank, the opening and closing motor is connected with the front and rear connecting shafts through a coupling, the front connecting shaft and the rear connecting shaft are connected with the front middle crank and the rear middle crank through keys respectively, four grabbing rods respectively extend out of four corners of the carrying box, the four grabbing rods are respectively provided with four grabbing hooks correspondingly, and each grabbing hook at the bottom of each grabbing hook is just capable of hooking the corresponding grabbing rod.

The invention is further configured to: the storage part comprises an upper connecting block and a lower connecting block which are matched with each other, a groove used for accommodating the lower connecting block is formed in one side of the upper connecting block, a baffle is arranged at an opening of the groove, a limiting plate matched with the baffle is arranged at one end, in the groove, of the lower connecting block, a double-push-rod hydraulic cylinder is arranged between the limiting plate and the baffle, the free end of the double-push-rod hydraulic cylinder is connected with the limiting plate, and the number of the double-push-rod hydraulic cylinders is 2 and is respectively located on two sides of the lower connecting block;

the top of the lower connecting block is provided with a lower gear and a stepping motor for driving the lower gear to rotate, an upper rack which can be matched with the lower gear is arranged in the groove of the upper connecting block, one side of the lower connecting block, which faces the bottom of the carriage, is provided with a storage groove, and the grabbing piece is fixedly connected with the lower connecting block in the storage groove.

The invention is further configured to: running gear includes the walking frame with slide rail sliding connection, the bottom of walking frame and the top fixed connection of last connecting block, the rotation lead screw still wears to be equipped with in one side of walking frame, rotation lead screw and walking frame screw-thread fit, the one end of lead screw is provided with and drives lead screw pivoted linear electric motor, one side of linear electric motor is fixed in the carriage top.

A method for storing an automatic train luggage storage device comprises the following steps:

s1, the passenger puts the luggage in the luggage box, the double-shaft motor rotates to drive the bevel gear pairs at the tail ends of the left side and the right side to rotate at the same speed, so that the left long screw rod and the right long screw rod rotate at the same speed, meanwhile, the nut seats at the two sides drive the luggage plate to do stable lifting motion under the guiding action of the long guide rail, and when the device operates, the system can give an alarm to prevent accidental injury of passers-by;

s2, the opening and closing motor drives a middle crank arranged on the front side and the rear side to rotate in the same state through a front connecting shaft and a rear connecting shaft, the middle crank drives a left opening and closing slide block and a right opening and closing slide block to slide through a left connecting rod and a right connecting rod, the grapple is driven to move laterally, and the synchronous opening and closing of four grapple hooks at the tail end of the grabbing mechanism can be realized by adjusting the rotation direction of the opening and closing motor;

s3, the push rods of the double-push-rod hydraulic cylinder stretch out and draw back, so that the lower connecting block has radial translational freedom, and the object carrying box is grabbed by the grabbing mechanism;

s4, when the double-push-rod hydraulic cylinder rises to the highest position, namely the lower connecting block is at the highest position, the lower gear is meshed with the upper rack, at the moment, the gear rotates to drive the lower connecting block and the grabbing mechanism connected with the lower connecting block to transversely move left and right, and accordingly luggage is placed on the luggage racks on two sides.

In conclusion, the invention has the following beneficial effects: during operation, the luggage is placed on the luggage lifting mechanism and lifted to a position higher than the luggage rack through the luggage lifting mechanism. At the moment, the lifted luggage is grabbed by the grabbing and storing mechanism and moved under the action of the walking mechanism. When the vacant position is found, the luggage is placed on the luggage racks on two sides through the horizontal movement of the grabbing and storing mechanism, and finally the grabbing and storing mechanism is separated and the whole device is reset. The device can carry out convenient repacking to current train, can realize passenger's luggage from the ground to the automatic access of luggage rack, has solved the passenger and has put the difficulty on the luggage rack with heavy luggage.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a baggage lifting mechanism according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the gripping member and the luggage lifting mechanism in a matched state;

FIG. 3 is a schematic view of the configuration of the grasping element of FIG. 2;

FIG. 4 is a schematic view of the luggage lifting mechanism, the gripping member and a portion of the storage member in an engaged state;

FIG. 5 is a schematic view of the engaging structure of the grasping member and the storing member;

FIG. 6 is a partial schematic structural view of the storage member;

fig. 7 is a schematic structural diagram of the top of the carriage, the luggage rack and the traveling mechanism.

Reference numerals: 1. a luggage rack; 2. a luggage lifting mechanism; 3. a slide rail; 4. a grabbing and storing mechanism; 5. a traveling mechanism; 6. a double-shaft motor; 7. a right angle bevel gear pair; 8. a nut seat; 9. a long lead screw; 10. a loading plate; 11. a slider; 12. a long guide rail; 13. grasping the part; 14. a storage member; 15. a carrying box; 16. a piece of luggage; 17. a grapple; 18. an opening and closing motor; 19. a connecting shaft; 20. a middle crank; 21. a connecting rod; 22. opening and closing the guide rail; 23. a sliding block is opened and closed; 24. a connecting member; 25. a grab bar; 26. an upper connecting block; 27. a lower connecting block; 28. a groove; 29. a baffle plate; 30. a limiting plate; 31. a double push rod hydraulic cylinder; 32. a lower gear; 33. an upper rack; 34. a storage groove; 35. a walking frame; 36. rotating the screw rod; 37. a linear motor; 38. the top of the carriage.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

As shown in fig. 1-7, an automatic luggage storing device for a train comprises two luggage racks 1 located at the top 38 of a carriage, wherein the two luggage racks 1 are respectively located at two sides of the carriage. The luggage rack comprises two luggage racks 1, wherein the same end of each luggage rack 1 is provided with a luggage lifting mechanism 2 used for lifting luggage 16 to a position higher than the luggage rack 1, a sliding rail 3 fixed on the top 38 of a carriage is arranged between the two luggage racks 1, the sliding rail 3 is matched with a grabbing storage mechanism 4 capable of grabbing the lifted luggage 16 and horizontally conveying the lifted luggage 16 to the luggage racks 1 in a sliding manner, and the sliding rail 3 is further provided with a traveling mechanism 5 for driving the grabbing storage mechanism 4 to move along the length direction of the carriage.

In operation, the luggage 16 is placed on the luggage lifting mechanism 2 and lifted to a height greater than the height of the luggage rack 1 via the luggage lifting mechanism 2. The lifted luggage 16 is then gripped by the gripping and storage mechanism 4 and moved by the travel mechanism 5. When the vacant position is found, the luggage 16 is placed on the luggage racks 1 at two sides through the horizontal movement of the grabbing and storing mechanism 4, and finally the grabbing and storing mechanism 4 is separated and the whole device is reset.

Further, the luggage lifting mechanism 2 is installed at the door of the train carriage and located at the same end of the two luggage racks 1.

Further, the luggage lifting mechanism 2 comprises a double-shaft motor 6, a right-angle bevel gear pair 7, a nut seat 8, a long screw rod 9, a carrying plate 10, a slide block 11 and a long guide rail 12. Two sides of the double-shaft motor 6 are connected with two bevel gears through shafts, the axis of the double-shaft motor 6 and the axis of the long lead screw 9 form a right angle, and the tail end of the long lead screw 9 is also connected with one bevel gear through a key and is meshed with the bevel gear on the axis of the double-shaft motor 6 to form a right-angle bevel gear pair 7.

As shown in fig. 2, the long lead screws 9 on both sides are respectively provided with a nut seat 8, the two nut seats 8 are in the same horizontal line in the height direction, and the nut seats 8 are slidably engaged with the long guide rail 12 through a slide block 11. The long guide rails 12 are fixedly connected to two sides of the carriage door, the lifting mechanism is bilaterally symmetrical in structure, and the two nut seats 8 are connected with the same carrying plate 10.

When the double-shaft motor works, the double-shaft motor 6 rotates to drive the bevel gear pairs at the tail ends of the left side and the right side to rotate at the same speed, so that the left long screw rod 9 and the right long screw rod 9 also rotate at the same speed. At the moment, the nut seats 8 on the two sides drive the carrying plate 10 to do stable lifting motion under the guiding action of the long guide rail 12. In practical application, the carrier plate 10 is at the bottom in the normal state and will not obstruct pedestrians. When the luggage 16 on the ground needs to be lifted or the luggage 16 on the luggage rack 1 needs to be carried off, the system can give an alarm to prevent accidental injury to passers-by.

Furthermore, the grabbing and storing mechanism 4 comprises a grabbing part 13 and a storing part 14, the grabbing part 13 comprises a carrying box 15, luggage 16, grabbing hooks 17, an opening and closing motor 18, a front connecting shaft 19, a rear connecting shaft 19, a middle crank 20, a connecting rod 21, an opening and closing guide rail 22 and an opening and closing slide block 23, the carrying box 15 can be stably placed on the carrying plate 10, the luggage 16 is placed in the carrying box 15, four hooks are arranged, one end of each grabbing hook 17 is fixedly connected with the opening and closing slide block 23, each opening and closing slide block 23 is slidably connected with the opening and closing guide rail 22, each opening and closing slide block 23 is hinged with one end of the connecting rod 21 through a connecting piece 24, the other end of the connecting rod 21 is hinged with the middle crank 20, the opening and closing motor 18 is connected with the front connecting shaft 19 and the rear connecting shaft 19 through a coupler, the front connecting shaft 19 and the rear connecting shaft 19 are respectively connected with the front middle crank 20 and, the hook shape at the bottom of each grapple 17 is just enough to catch the corresponding grapple bar 25.

The opening and closing motor 18 can drive the middle crank 20 arranged on the front side and the rear side to rotate in the same state through the front connecting shaft 19 and the rear connecting shaft 19, the middle crank 20 drives the left and right opening and closing slide blocks 23 to slide in the opening and closing guide rails 22 through the left connecting rod 21 and the right connecting rod 21, meanwhile, the grabbing hooks 17 are driven to move, the opening and closing of the four grabbing hooks 17 at the tail end of the grabbing mechanism can be realized by adjusting the rotating direction of the opening and closing motor 18, and the grabbing of the four grabbing rods 25 on the object carrying box 15 is realized under the displacement matching.

Further, the storage part 14 comprises an upper connecting block 26 and a lower connecting block 27 which are matched with each other, a groove 28 for accommodating the lower connecting block 27 is formed in one side of the upper connecting block 26, a baffle 29 is arranged at an opening of the groove 28, a limiting plate 30 matched with the baffle 29 is arranged at one end of the lower connecting block 27 in the groove 28, a double-push-rod hydraulic cylinder 31 is arranged between the limiting plate 30 and the baffle 29, the free end of the double-push-rod hydraulic cylinder 31 is connected with the limiting plate 30, and the double-push-rod hydraulic cylinders 31 are 2 in number and are respectively located on two sides of the lower connecting block.

The top of the lower connecting block 27 is provided with a lower gear 32 and a stepping motor (not shown in the drawings) for driving the lower gear 32 to rotate, the upper connecting block 26 is provided with an upper rack 33 which can be matched with the lower gear 32 in the groove 28, one side of the lower connecting block 27 facing the bottom of the carriage is provided with a storage groove 34, and the grabbing piece 13 is fixedly connected with the lower connecting block 27 in the storage groove 34. The radial force borne by the grapple 17 is mostly transferred to the lower connecting block 27, thereby improving the stability of the mechanism.

During operation, the double-push-rod hydraulic cylinder 31 stretches out and draws back through the push rod, so that the lower connecting block 27 has radial translational freedom, and the object carrying box 15 is convenient to grab. When the double push rod hydraulic cylinder 31 is raised to the highest position, i.e., the lower connecting block 27 is at the highest position, the lower gear 32 and the upper rack 33 are engaged. The lower gear 32 rotates to drive the lower connecting block 27 and the grabbing piece 13 connected with the lower connecting block to transversely move left and right, so that the luggage 16 is placed on the luggage racks 1 on the two sides. Through the double-push-rod hydraulic cylinder 31, the position height of the lower connecting plate can be adjusted, and the grabbing of the four grabbing rods 25 on the carrying box 15 is realized by matching with the grabbing piece 13.

Further, the traveling mechanism 5 comprises a traveling frame 35 slidably connected with the slide rail 3, and the bottom of the traveling frame 35 is fixedly connected with the top of the upper connecting block 26. A rotary screw rod 36 is further arranged on one side of the walking frame 35 in a penetrating mode, and the rotary screw rod 36 is in threaded fit with the walking frame 35. One end of the screw rod is provided with a linear motor 37 capable of driving the screw rod to rotate, and one side of the linear motor 37 is fixed on the top 38 of the carriage.

Through the drive of linear electric motor 37 for the lead screw takes place to rotate, and then drives screw-thread fit's walking frame 35 and rotates, but walking frame 35 cooperatees with slide rail 3 again, makes walking frame 35 can not rotate, and only can carry out reciprocating motion along the lead screw axial, in order to drive walking frame 35 and remove along carriage length direction. When the traveling frame 35 is moved to the vacant rack 1 side, the storage unit 14 is laterally moved to place the entire carrier box 15 on the rack 1, and then the gripping unit 13 is disengaged.

Furthermore, the side of the walking frame 35 facing the luggage rack 1 is provided with an infrared sensor capable of identifying whether the luggage rack 1 has a vacant position, the number of the infrared sensors positioned on the same side of the walking frame 35 is 2, and the distance between the two infrared sensors is consistent with the width of the carrying box 15. Each infrared sensor is in signal connection with the linear motor through the controller. The connection method and the signal transmission method are prior art and will not be described in detail herein.

In actual use, if both infrared sensors located on the same side of the walking frame 35 sense that there is a baggage 16 on the baggage rack 1, it is not a vacant position. If one of the two infrared sensors detects the presence of the item of baggage 16 and the other is empty, this empty space is not sufficiently spaced apart to allow the compartment 15 to be placed on the rack 1. When only two infrared sensors positioned on the same side of the walking frame 35 sense that the luggage rack 1 has a vacant position, a signal is transmitted to the controller, and the controller controls the linear motor to stop rotating.

s1, the passenger puts the luggage 16 into the carrying box 15, the double-shaft motor 6 rotates to drive the bevel gear pair at the end of the left and right sides to rotate at the same speed, so that the left and right long screws 9 also rotate at the same speed, meanwhile, the nut seats 8 at the two sides drive the carrying plate 10 to do stable lifting motion under the guiding action of the long guide rail 12, and when the device operates, the system can give an alarm to prevent accidental injury of passers-by.

S2, the opening and closing motor 18 drives the middle crank 20 arranged on the front side and the rear side to rotate in the same state through the front connecting shaft 19 and the rear connecting shaft 19, the middle crank 20 drives the left opening and closing slide block 23 and the right opening and closing slide block 23 to slide through the connecting rods 21 on the left side and the right side to drive the grapple 17 to move laterally, and the synchronous opening and closing of the four grapple 17 at the tail end of the grabbing mechanism can be realized by adjusting the forward and reverse rotation directions.

S3, the push rods of the double-push-rod hydraulic cylinder 31 stretch and retract, so that the lower connecting block 27 has radial translational freedom, and the object box 15 can be grabbed by the grabbing mechanism.

S4, when the double-push-rod hydraulic cylinder 31 rises to the highest position, namely the lower connecting block 27 is at the highest position, the lower gear 32 is meshed with the upper rack 33, and at the moment, the gear rotates to drive the lower connecting block 27 and the grabbing mechanism connected with the lower connecting block to transversely move left and right, so that the luggage 16 is placed on the luggage racks 1 at two sides.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides an automatic luggage device of depositing of train, includes luggage rack (1) that is located carriage top (38), luggage rack (1) have two and be located the carriage both sides respectively, characterized by: the luggage rack is characterized in that a luggage lifting mechanism (2) used for lifting luggage (16) to a position higher than that of the luggage rack (1) is arranged at the same end of the two luggage racks (1), a sliding rail (3) fixed on the top (38) of the carriage is arranged between the two luggage racks (1), the sliding rail (3) is matched with a grabbing and storing mechanism (4) capable of grabbing the lifted luggage (16) and horizontally conveying the grabbed luggage (16) to the luggage racks (1) in a sliding manner, and a traveling mechanism (5) driving the grabbing and storing mechanism (4) to move along the length direction of the carriage is further arranged on the sliding rail (3);

the luggage lifting mechanism (2) is arranged at the door of the train carriage and is positioned at the same end of the two luggage racks (1);

the luggage lifting mechanism (2) comprises a double-shaft motor (6), a right-angle bevel gear pair (7), a nut seat (8), a long screw rod (9), a loading plate (10), a sliding block (11) and a long guide rail (12), wherein two sides of the double-shaft motor (6) are connected with two bevel gears through a shaft, the axis of the double-shaft motor (6) and the axis of the long screw rod (9) form a right angle, the tail end of the long screw rod (9) is connected with one bevel gear through a key and is meshed with the bevel gear on the axis of the double-shaft motor (6) to form the right-angle bevel gear pair (7;

the lifting mechanism is characterized in that the long screw rods (9) on the two sides are respectively provided with a nut seat (8), the two nut seats (8) form the same horizontal line in the height direction, the nut seats (8) are in sliding fit with a long guide rail (12) through a sliding block (11), the long guide rail (12) is fixedly connected to the two sides of a carriage door, the lifting mechanism is bilaterally symmetrical in structure, and the two nut seats (8) are connected with the same carrying plate (10);

the grabbing and storing mechanism (4) comprises grabbing pieces (13) and storing pieces (14), each grabbing piece (13) comprises a carrying box (15), luggage (16), grabbing hooks (17), an opening and closing motor (18), a front connecting shaft (19), a rear connecting shaft (19), a middle crank (20), a connecting rod (21), opening and closing guide rails (22) and opening and closing sliding blocks (23), the carrying box (15) can be stably placed on the carrying plate (10), the luggage (16) is placed inside the carrying box (15), the grabbing hooks (17) are four in number, one end of each grabbing hook (17) is fixedly connected with the opening and closing sliding block (23), each opening and closing sliding block (23) is in sliding connection with the opening and closing guide rails (22), each opening and closing sliding block (23) is hinged with one end of the connecting rod (21) through a connecting piece (24), and the other end of the connecting rod (21) is hinged with the middle crank (20), motor (18) and front and back connecting axle (19) pass through the coupling joint, connecting axle (19) are respectively with two middle cranks (20) around through the key-type connection around, it has grab bar (25), four to stretch out respectively on four angles of carrying thing case (15) grab bar (25) correspond respectively to have four grapple (17), every the hook form of grapple (17) bottom all just can catch hold of the pole (25) correspondingly.

2. The automatic train luggage storage device according to claim 1, wherein: the storage part (14) comprises an upper connecting block (26) and a lower connecting block (27) which are matched with each other, a groove (28) used for containing the lower connecting block (27) is formed in one side of the upper connecting block (26), a baffle (29) is arranged at an opening of the groove (28), a limiting plate (30) matched with the baffle (29) is arranged at one end of the lower connecting block (27) in the groove (28), a double-push-rod hydraulic cylinder (31) is arranged between the limiting plate (30) and the baffle (29), the free end of the double-push-rod hydraulic cylinder (31) is connected with the limiting plate (30), and the number of the double-push-rod hydraulic cylinders (31) is 2 and the double-push-rod hydraulic cylinders are respectively located on two sides of the;

the top of lower connecting block (27) is provided with lower gear (32) and drives lower gear (32) pivoted step motor, go up connecting block (26) and be provided with upper portion rack (33) that can cooperate with lower gear (32) in recess (28), one side of lower connecting block (27) orientation carriage bottom is provided with puts thing groove (34), grab piece (13) and lower connecting block (27) fixed connection in putting thing groove (34).

3. The automatic train luggage storage device as claimed in claim 2, wherein: running gear (5) include with slide rail (3) sliding connection's walking frame (35), the bottom of walking frame (35) and the top fixed connection of last connecting block (26), rotation lead screw (36) are still worn to be equipped with in one side of walking frame (35), rotation lead screw (36) and walking frame (35) screw-thread fit, the one end of lead screw is provided with can drive lead screw pivoted linear electric motor (37), one side of linear electric motor (37) is fixed in carriage top (38).

4. A method for storing an automatic train baggage storage device according to claim 3, wherein: the method comprises the following steps:

s1, a passenger places the luggage (16) into the carrying box (15), the double-shaft motor (6) rotates to drive bevel gear pairs at the tail ends of the left side and the right side to rotate at the same speed, so that the left long screw rod and the right long screw rod (9) also rotate at the same speed, meanwhile, the nut seats (8) at the two sides drive the carrying plate (10) to do stable lifting motion under the guiding action of the long guide rail (12), and when the device operates, the system can give an alarm to prevent accidental injury of passers-by;

s2, the opening and closing motor (18) drives the middle crank (20) arranged on the front side and the rear side to rotate in the same state through the front connecting shaft and the rear connecting shaft (19), the middle crank (20) drives the left opening and closing slide block (23) and the right opening and closing slide block (23) to slide through the left connecting rod and the right connecting rod (21) on the left side and the right side to drive the grapple hooks (17) to move laterally, and the synchronous opening and closing of the four grapple hooks (17) at the tail end of the grabbing mechanism can be realized by adjusting the;

s3, the push rods of the double-push-rod hydraulic cylinder (31) stretch to enable the lower connecting block (27) to have radial translational freedom, so that the object carrying box (15) can be grabbed by the grabbing mechanism;

s4, when the double-push-rod hydraulic cylinder (31) rises to the highest position, namely the lower connecting block (27) is at the highest position, the lower gear (32) is meshed with the upper rack (33), and the gear rotates at the moment, so that the lower connecting block (27) and the grabbing mechanism connected with the lower connecting block can be driven to transversely move left and right, and luggage (16) can be placed on the luggage racks (1) on two sides.