CN115367508B - Unloading device for express delivery transportation vehicle - Google Patents

Abstract

The utility model provides a discharge device for express delivery transport vechicle, relates to express delivery loading and unloading technical field, includes discharge platform truck and position correction platform, the discharge platform truck is established the top of position correction platform, discharge platform truck includes longmen, crossbearer, tongs, conveying platform, control box and longmen discernment positioning module in the platform truck, the crossbearer is established between two stands of longmen, install the tongs on the crossbearer, the crossbearer below is equipped with conveying platform, control box is fixed in the discharge platform truck in the platform truck; the position correction platform comprises a bridging platform, a height and angle correction platform and a left position correction platform and a right position correction platform which are sequentially arranged from top to bottom, wherein a correction platform central control box is fixedly arranged on the left position correction platform and the right position correction platform.

Description

Unloading device for express delivery transportation vehicle

Technical Field

The invention relates to the technical field of express loading and unloading, in particular to a unloading device for an express transport vehicle.

Background

At present, the logistics express service scale is developed at a high speed, however, three difficulties exist when the express is transported to a destination for unloading:

Firstly, the same batch of express goods have different sizes, different shapes and larger weight difference, and automatic and streamline unloading operation is difficult to realize;

Secondly, the express delivery transportation is generally carried by a van, the express delivery piled in the carriage can only be carried manually at present, the express delivery is detached from the carriage and transferred to a conveyor belt, the cost is high, the efficiency is low, and the problem of violent throwing often exists;

thirdly, the working environment is bad. Because the space in the carriage is small, winter Leng Xiare, labor intensity is high, personnel loss is serious, and great influence is caused on express delivery and transportation work.

Accordingly, there is a need for an automated unloading device that solves the above technical problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the unloading device for the express delivery transport vehicle, which can solve the technical problems in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

The unloading device for the express delivery transport vehicle comprises an unloading platform vehicle and a position correction platform, wherein the unloading platform vehicle is arranged above the position correction platform, the unloading platform vehicle comprises a gantry, a cross frame, a gripper, a conveying platform, a platform vehicle central control box and a gantry identification positioning module, the gantry identification positioning module is arranged on a cross beam of the gantry, the cross frame is arranged between two upright posts of the gantry, the gripper is arranged on the cross frame, the conveying platform is arranged below the cross frame, and the platform vehicle central control box is fixedly arranged on the unloading platform vehicle; the position correction platform comprises a bridging platform, a height and angle correction platform and a left position correction platform and a right position correction platform which are sequentially arranged from top to bottom, and a correction platform central control box is fixedly arranged on the left position correction platform and the right position correction platform.

Preferably, wheels are mounted at the bottom of the unloading platform truck, a wheel driving mechanism is connected to the wheels, the wheel driving mechanism is fixedly arranged on the unloading platform truck, and the unloading platform truck is connected to the top of the bridging platform in a sliding mode through the wheels.

Preferably, the transverse frame is provided with a transverse frame pitching mechanism and a transverse frame lifting mechanism, the transverse frame pitching mechanism is arranged at two ends of the transverse frame, and the transverse frame lifting mechanism is arranged at the outer side of the transverse frame pitching mechanism and is connected with the gantry upright post;

The horizontal frame pitching mechanism comprises a horizontal frame pitching rotating shaft, a horizontal frame pitching driving gear and a horizontal frame pitching driving motor, the horizontal frame pitching rotating shaft is connected with the horizontal frame, one end of the horizontal frame pitching rotating shaft is connected with the horizontal frame pitching driving gear, and the horizontal frame pitching driving gear is driven to rotate by the horizontal frame pitching driving motor;

The transverse frame lifting mechanism comprises a transverse frame lifting driving motor and a gear box, the gear box is arranged on the gantry upright post, a transverse frame lifting driving worm, a transverse frame lifting driving gear, a transverse frame lifting clamping stabilizing wheel and a transverse frame lifting clamping stabilizing gear are arranged in the gear box, an output shaft of the transverse frame lifting driving motor is connected with the transverse frame lifting driving worm, the transverse frame lifting driving worm is meshed with one side of the transverse frame lifting driving gear, the other side of the transverse frame lifting driving gear is meshed with the transverse frame lifting clamping stabilizing gear, lifting racks matched with the transverse frame lifting driving gear and the transverse frame lifting clamping stabilizing gear are arranged on the gantry upright post, and the transverse frame lifting clamping stabilizing wheel is arranged on one side, far away from the transverse frame lifting driving gear, of the gantry upright post;

One end of the transverse frame pitching rotating shaft, which is far away from the transverse frame pitching driving gear, is connected with the gear box;

the transverse frame pitching driving motor is arranged in the gear box.

Preferably, the tongs include flexible arm, flexible arm actuating mechanism and get the goods unit, flexible arm actuating mechanism establishes the rear end at flexible arm, it establishes the front end at flexible arm to get the goods unit, flexible arm passes through to hang the frame and connects on the crossbearer, it is equipped with flexible arm back-and-forth movement actuating mechanism to hang the frame both sides, be equipped with on the flexible arm with flexible arm back-and-forth movement actuating mechanism matched with flexible arm rack, it is equipped with flexible arm lateral shifting actuating mechanism to hang the frame top, the crossbearer top be equipped with flexible arm lateral shifting actuating mechanism matched with lateral rack guide rail.

Preferably, the conveying platform comprises a conveying platform support, a conveying belt, a conveying roller, bearings, lifting shafts, lifting chains and a conveying platform lifting driving mechanism, wherein the conveying belt is arranged on the conveying platform support, two sides of the conveying platform support are connected with two gantry columns through the lifting shafts, the bearings and the conveying roller are coaxially arranged on the outer sides of the lifting shafts, grooves are formed in the gantry columns, the bearings are embedded in the grooves of the gantry columns, the lifting shafts are fixedly connected with the lifting chains, and the conveying platform lifting driving mechanism is fixedly arranged on a discharging platform truck;

a front shovel is arranged at the front end of the conveying platform support, and a front shovel identification and positioning module is arranged at the front end of the front shovel;

the number of the front shovel identification and positioning modules is two or more.

Preferably, the bridging platform comprises a bridge seat and a track bridge, the track bridge is connected above the bridge seat in a sliding manner, and the track bridge is matched with wheels at the bottom of the unloading platform vehicle;

The track bridge is provided with a track bridge identification and positioning module, and the bridge seat is provided with a bridge seat identification and positioning module.

Preferably, the height and angle correction platform comprises a height and angle correction platform body, a height and angle correction platform lifting mechanism and a height and angle correction platform rotating mechanism, wherein the height and angle correction platform lifting mechanism is arranged between the height and angle correction platform body and the bridge frame seat, and the height and angle correction platform rotating mechanism is arranged between the height and angle correction platform body and the left and right position correction platform.

Preferably, the left and right position correction platform comprises a left and right position correction platform body, a left and right position correction platform driving mechanism, left and right position correction platform wheels and left and right position correction platform tracks, wherein the left and right position correction platform wheels are arranged at the bottoms of the left and right position correction platform bodies, the left and right position correction platform wheels are driven by the left and right position correction platform driving mechanism, and the left and right position correction platform tracks are matched with the left and right position correction platform wheels;

The left and right position correction platform body is provided with a left and right position identification positioning module.

Compared with the prior art, the invention has the beneficial effects that:

1. the unloading device can realize sequential unloading of the express stacked in the carriage from top to bottom and from outside to inside.

2. The unloading device can realize automatic unloading of express delivery with different sizes, shapes and weights.

3. The unloading device and the van can realize automatic calibration and butt joint, completely replace manual work by machinery, improve unloading efficiency while realizing automation, avoid the problem of violent delivery, and have important market value and practical significance.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a plan side view of a discharge device for an express delivery vehicle according to the present invention;

fig. 2 is a perspective axial view of a unloading device for an express delivery truck according to the present invention;

fig. 3 is a perspective axial view of a horizontal frame pitching mechanism of a unloading device for an express delivery truck;

Fig. 4 is a perspective axial view of a cross frame lifting mechanism of a unloading device for an express delivery truck;

Fig. 5 is a perspective axial view of a gripper of a unloading device for an express delivery truck according to the present invention;

fig. 6 is a plan side view of a conveying platform of a discharging device for an express delivery truck according to the present invention.

Reference numerals illustrate:

A-unloading platform truck:

1-gantry, 2-horizontal frame, 21-horizontal frame pitching mechanism, 211-horizontal frame pitching rotating shaft, 212-horizontal frame pitching driving gear, 213-horizontal frame pitching driving motor, 22-horizontal frame lifting mechanism, 221-horizontal frame lifting driving motor, 222-gear box, 223-horizontal frame lifting driving worm, 224-horizontal frame lifting driving gear, 225-horizontal frame lifting clamping stabilizing wheel, 226-horizontal frame lifting clamping stabilizing gear, 227-lifting rack, 3-grab, 31-telescopic arm, 32-telescopic arm driving mechanism, 33-picking unit, 331-picking unit front identification positioning module, 332-picking unit lower identification positioning module, and 333-fetch unit rotating motor, 334-telescopic poking arm, 335-transverse telescopic poking rod, 336-sucker, 337-clamp, 338-clamp driving gear, 34-telescopic arm forward and backward movement driving mechanism, 35-telescopic arm rack, 36-telescopic arm transverse movement driving mechanism, 37-transverse rack guide rail, 4-conveying platform, 41-conveying platform bracket, 42-conveying belt, 43-conveying roller, 44-bearing, 45-lifting shaft, 46-lifting chain, 47-conveying platform lifting driving mechanism, 48-front shovel, 49-front shovel identification positioning module, 5-platform vehicle central control box and 6-gantry identification positioning module;

B-position correction platform:

The device comprises a 7-bridging platform, a 71-bridging frame seat, a 72-track bridge, a 73-track bridge identification positioning module, a 74-bridge seat identification positioning module, an 8-height and angle correction platform, an 81-height and angle correction platform body, an 82-height and angle correction platform lifting mechanism, an 83-height and angle correction platform rotating mechanism, a 9-left and right position correction platform, a 91-left and right position correction platform body, a 92-left and right position correction platform driving mechanism, a 93-left and right position correction platform wheel, a 94-left and right position correction platform track, a 95-left and right position identification positioning module, a 10-correction platform center control box, 11-wheels, a 12-wheel driving mechanism, a 13-hanging frame, a 131-hanging frame upper identification positioning module, a 132-hanging frame lower identification positioning module and a 14-groove.

Detailed Description

The invention will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the invention.

1-2, The unloading device for the express delivery transport vehicle comprises an unloading platform vehicle A and a position correction platform B, wherein the unloading platform vehicle A is arranged above the position correction platform B; the front side, the left side and the right side of the position correction platform B are respectively provided with a group of sensors, and the sensors are used for detecting whether organisms enter a working area; on the one hand, the unloading platform truck A can realize the position identification of the express delivery, and intelligently stir, clamp, absorb and drag the express delivery to the conveyor belt 42 so as to finish unloading; on the other hand, the position correction platform B in the invention realizes automatic calibration and butt joint of the butt joint position of the unloading platform vehicle A and the van under the correction of the longitudinal direction, the transverse direction, the front and the back and the angle, so that the unloading platform vehicle A can enter and exit the van for unloading. In particular, the method comprises the steps of,

The unloading platform truck A comprises a gantry 1, a transverse frame 2, a gripper 3, a conveying platform 4, a platform truck central control box 5 and a gantry identification positioning module 6, wherein the gantry identification positioning module 6 is arranged on a transverse beam of the gantry 1, and the gantry identification positioning module 6 comprises an integrated part: one or more of a vision module, a lighting unit and a distance sensor; the horizontal frame 2 is arranged between two upright posts of the gantry 1, the horizontal frame 2 is provided with a gripper 3, a conveying platform 4 is arranged below the horizontal frame 2, and a platform truck central control box 5 is fixedly arranged on the unloading platform truck A; preferably, a camera and/or a lamp is further arranged on a cross beam or an upright post of the gantry 1, and can be used for identifying express stacking joints.

The position correction platform B comprises a bridging platform 7, a height and angle correction platform 8 and a left and right position correction platform 9 which are sequentially arranged from top to bottom, and a correction platform central control box 10 is fixedly arranged on the left and right position correction platform 9.

The bottom of the unloading platform truck A is provided with wheels 11, the wheels 11 are connected with wheel driving mechanisms 12, the wheel driving mechanisms 12 are fixedly arranged on the unloading platform truck A, and the unloading platform truck A is connected to the top of the bypass platform 7 in a sliding manner through the wheels 11.

As shown in fig. 2-4, the horizontal frame 2 is provided with a horizontal frame pitching mechanism 21 and a horizontal frame lifting mechanism 22, the horizontal frame pitching mechanism 21 is arranged at two ends of the horizontal frame 2, and the horizontal frame lifting mechanism 22 is arranged at the outer side of the horizontal frame pitching mechanism 21 and is connected with the upright post of the gantry 1;

the roll pitch mechanism 21 comprises a roll pitch rotating shaft 211, a roll pitch driving gear 212 and a roll pitch driving motor 213, the roll pitch rotating shaft 211 is connected with the roll 2, one end of the roll pitch rotating shaft 211 is connected with the roll pitch driving gear 212, and the roll pitch driving gear 212 is driven to rotate by the roll pitch driving motor 213. Specifically, the roll pitch driving motor 213 drives the roll pitch driving gear 212 to rotate, so that the roll pitch shaft 211 performs a pitch motion, and therefore, when the roll is subjected to a bottom flat piece, the roll 2 may be tilted, and the telescopic arm 31 may droop by a certain angle.

The horizontal frame lifting mechanism 22 comprises a horizontal frame lifting driving motor 221 and a gear box 222, the gear box 222 is arranged on a vertical column of the gantry 1, a horizontal frame lifting driving worm 223, a horizontal frame lifting driving gear 224, a horizontal frame lifting clamping stabilizing wheel 225 and a horizontal frame lifting clamping stabilizing gear 226 are arranged in the gear box 222, an output shaft of the horizontal frame lifting driving motor 221 is connected with the horizontal frame lifting driving worm 223, the horizontal frame lifting driving worm 223 is meshed with one side of the horizontal frame lifting driving gear 224, the other side of the horizontal frame lifting driving gear 224 is meshed with the horizontal frame lifting clamping stabilizing gear 226, lifting racks 227 matched with the horizontal frame lifting driving gear 224 and the horizontal frame lifting clamping stabilizing gear 226 are arranged on the vertical column of the gantry 1, and the horizontal frame lifting clamping stabilizing wheel 225 is arranged on one side of the vertical column of the gantry 1 far away from the horizontal frame lifting driving gear 224. Specifically, the traverse frame lifting driving motor 221 drives the traverse frame lifting driving worm 223 to rotate, and further drives the traverse frame lifting driving gear 224, the traverse frame lifting clamping stabilizing wheel 225 and the traverse frame lifting clamping stabilizing gear 226 to rotate, thereby causing the traverse frame 2 to perform lifting motion along the lifting rack 227.

One end of the horizontal rack pitching rotation shaft 211, which is far away from the horizontal rack pitching driving gear 212, is connected with a gear box 222;

The roll pitch drive motor 213 is disposed within a gear box 222.

As shown in fig. 5, the gripper 3 includes a telescopic arm 31, a telescopic arm driving mechanism 32 and a picking unit 33, the telescopic arm driving mechanism 32 is disposed at the rear end of the telescopic arm 31, the picking unit 33 is disposed at the front end of the telescopic arm 31, a picking unit front identification positioning module 331 and a picking unit lower identification positioning module 332 are disposed on the picking unit 33, the picking unit front identification positioning module 331 is mounted on the front end surface of the picking unit 33, the picking unit lower identification positioning module 332 is mounted on the lower end surface of the picking unit 33, preferably, the picking unit 33 is provided with an identification positioning module integrating a distance sensor, a camera and a light device together so as to perform the most accurate identification positioning. The rear end of the goods taking unit 33 is connected to the front end of the telescopic arm 31 through a goods taking unit rotating motor 333, the bottom of the goods taking unit 33 is connected with a telescopic goods taking arm 334, two sides of the lower end of the telescopic goods taking arm 334 are embedded with transverse telescopic poking rods 335, specifically, the width of the telescopic goods taking arm 334 can be increased after the transverse telescopic poking rods 335 stretch, and the telescopic goods taking arm 334 can be retracted after goods taking is completed.

When the device works, after the front recognition positioning module 331 of the goods taking unit recognizes and positions the distance and the boundary of the express delivery, the telescopic arm driving mechanism 32 drives the telescopic arm 31 to extend so as to bring the goods taking unit 33 above the top of the express delivery, the lower recognition positioning module 332 of the goods taking unit recognizes and positions the far-end boundary of the upper surface of the express delivery, the telescopic arm 31 drives the goods taking unit 33 to reach the far-end edge of the upper surface of the express delivery, the telescopic goods pulling arm 334 extends and stops on the far-end surface of the express delivery, and the telescopic arm driving mechanism 32 drives the telescopic arm 31 to retract so as to pull out the goods of the express delivery; the pickup unit rotating motor 333 drives the pickup unit 33 to perform angular rotation, thereby picking up the cargo at the corner of the car.

The front end face of the goods taking unit 33 is provided with a sucker 336, the sucker 336 is externally connected with air suction equipment to suck air to realize the adsorption of express items, and the goods are pulled out by being matched with the telescopic arm 31.

The two sides of the front end of the goods taking unit 33 are provided with clamps 337, the clamps 337 drive the goods taking unit to open and close through the clamp driving gears 338, and the clamps 337 clamp the goods under the action of the clamp driving gears 338, so that the goods, such as bagged express and the like, which are not easy to stir or adsorb, can be conveniently clamped.

The telescopic boom 31 is connected to the cross frame 2 through the hanging frame 13, the hanging frame 13 is provided with an upper hanging frame identification positioning module 131 and a lower hanging frame identification positioning module 132, preferably, the upper hanging frame identification positioning module of the hanging frame 13 integrates a distance sensor, a camera and a lighting device together so as to perform the most accurate identification positioning. The two sides of the hanging frame 13 are provided with telescopic arm forward and backward movement driving mechanisms 34, the telescopic arm 31 is provided with a telescopic arm rack 35 matched with the telescopic arm forward and backward movement driving mechanisms 34, and specifically, the telescopic arm forward and backward movement driving mechanisms 34 comprise driving motors, gears and the like, and drive the telescopic arm 31 to realize forward and backward movement; the top of the hanging frame 13 is provided with a telescopic arm transverse movement driving mechanism 36, the top of the transverse frame 2 is provided with a transverse rack guide rail 37 matched with the telescopic arm transverse movement driving mechanism 36, and specifically, the telescopic arm transverse movement driving mechanism 36 comprises a driving motor, a gear and the like, and drives the telescopic arm 31 to move on the transverse rack guide rail 37 of the transverse frame 2 so as to realize the horizontal movement of the telescopic arm 31.

When the device works, after the quick progressive identification and positioning modules 131 and 132 at the upper and lower of the hanging frame identify and position the two sides of the carriage, the telescopic boom transverse movement driving mechanism 36 drives the telescopic boom 31 to move on the transverse rack guide rail 37 of the transverse frame 2, so as to adjust the horizontal position of the telescopic boom 31; the telescopic arm forward and backward movement driving mechanism 34 can drive the telescopic arm 31 to move forward and backward, so that the innermost and outermost cargoes in the car can be conveniently pulled out.

As shown in fig. 6, the conveying platform 4 includes a conveying platform support 41, a conveying belt 42, a conveying roller 43, a bearing 44, a lifting shaft 45, a lifting chain 46 and a conveying platform lifting driving mechanism 47, the conveying belt 42 is arranged on the conveying platform support 41, two sides of the conveying platform support 41 are connected with two gantry 1 uprights through the lifting shaft 45, the bearing 44 and the conveying roller 43 are coaxially arranged on the outer side of the lifting shaft 45, a groove 14 is formed in the gantry 1 upright, the bearing 44 is embedded in the groove 14 of the gantry 1 upright, the lifting shaft 45 is fixedly connected with the lifting chain 46, and the conveying platform lifting driving mechanism 47 is fixedly arranged on the unloading platform truck a. Specifically, the lifting chain 46 is driven by the lifting driving mechanism 47 for the conveying platform, and the lifting chain 46 drives the lifting shaft 45 to move, so as to drive the conveying platform 4 to lift. The conveyor platform 4 of the present invention is also provided with a conveyor belt driving mechanism for driving the conveyor belt 42 to run.

The front end of the conveying platform bracket 41 is provided with a front shovel 48, and the front end of the front shovel 48 is provided with a front shovel identification and positioning module 49. Preferably, the front shovel recognition and positioning module 49 integrates a distance sensor, a camera and a lighting device together so as to perform the most accurate recognition and positioning.

The number of front shovel identification and positioning modules 49 is two or more.

According to the invention, the gantry identification positioning module 6, the lifting frame identification positioning module 131 on the lifting frame 13 and the front goods taking unit identification positioning module 331 on the goods taking unit 33 are used for cooperatively positioning the position of the express, the telescopic arm 31 is positioned above the rear of the express identified and positioned by the lower goods taking unit identification positioning module 332 by the telescopic arm driving mechanism 32, the telescopic poking arm 334 extends out of the rear of the express before positioning, the telescopic arm 31 is driven by the telescopic arm driving mechanism 32 to pull back, the express is poked to the conveying platform 4, the express is conveyed to the sorting conveying belt by the conveying belt 42 of the conveying platform 4, meanwhile, the lifting of the telescopic arm 31 is adjusted to ensure the conveying of the express, and the unloading flow of the single express is completed at the moment.

As shown in fig. 2, the bridging platform 7 comprises a bridge seat 71 and a track bridge 72, the track bridge 72 is slidably connected above the bridge seat 71, and the track bridge 72 is matched with the wheels 11 at the bottom of the unloading platform truck a;

the track bridge 72 is provided with a track bridge identification and positioning module 73, the bridge seat 71 is provided with a bridge seat identification and positioning module 74, and the track bridge identification and positioning module 73 and the bridge seat identification and positioning module 74 are respectively and electrically connected to the correction platform central control box 10.

The height and angle correction platform 8 comprises a height and angle correction platform body 81, a height and angle correction platform lifting mechanism 82 and a height and angle correction platform rotating mechanism 83, wherein the height and angle correction platform lifting mechanism 82 is arranged between the height and angle correction platform body 81 and the bridge frame seat 71, and the height and angle correction platform rotating mechanism 83 is arranged between the height and angle correction platform body 81 and the left and right position correction platform 9. Specifically, the height and angle correction platform lifting mechanism 82 and the height and angle correction platform rotating mechanism 83 respectively perform lifting and rotating actions to correct the height and angle; preferably, one or more distance sensors are also provided on the height and angle correction platform 8 for sensing distance signals.

The left and right position correction platform 9 comprises a left and right position correction platform body 91, a left and right position correction platform driving mechanism 92, left and right position correction platform wheels 93 and left and right position correction platform rails 94, wherein the left and right position correction platform wheels 93 are arranged at the bottom of the left and right position correction platform body 91, the left and right position correction platform wheels 93 are driven by the left and right position correction platform driving mechanism 92, and the left and right position correction platform rails 94 are matched with the left and right position correction platform wheels 93; specifically, the left-right position correction stage driving mechanism 92 drives the left-right position correction stage wheel 93 to move along the left-right position correction stage rail 94, thereby causing the left-right position correction stage body 91 to move left-right.

The left and right position correction platform body 91 is provided with a left and right position recognition positioning module 95 for accurate positioning and control.

The position correction platform B has the following functions: the position correction is carried out, and the accurate positioning and butt joint of the carried unloading platform truck A and the wagon carriage are realized through the up-down, left-right, rotation and other moving modes, namely, the alignment of the position correction platform B and the left-right position of the wagon carriage is realized through the left-right movement of the left-right position correction platform 9; the height alignment is realized through the lifting of the height and angle correction platform 8, and the angle alignment is realized through the horizontal angle rotation of the height and angle correction platform 8; the rail bridge 72 of the bridging platform 7 extends out to be in butt joint with the lower edge of the carriage, and the rail bridge 72 and the floor of the carriage are on the same plane, so that the unloading platform truck A enters and exits the carriage to finish unloading.

In summary, the invention is an independently operated unloading device, and no additional equipment or devices are needed for trucks and yards; according to the invention, the express is pulled to the conveyor belt by virtue of intelligent stirring/clamping/adsorption, so that the drop damage of the express is avoided; according to the invention, the automatic calibration and the butt joint of the butt joint positions of the unloading platform truck and the van are realized by means of the position correction platform under the correction of the longitudinal direction, the transverse direction, the front and the back and the angles, so that the unloading platform truck can enter and exit the van; according to the invention, the manual work is completely replaced by the machine, so that the efficiency is greatly improved under the condition of guaranteeing the unloading quality, and compared with the manual unloading time, the unloading time of the invention is improved by more than 30% through experimental comparison.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, shall cover the scope of the present invention by equivalent substitution or modification according to the technical scheme of the present invention and the application concept thereof.

Claims (5)

1. The utility model provides a discharge device for express delivery transport vechicle, includes discharge platform truck (A) and position correction platform (B), discharge platform truck (A) establish the top of position correction platform (B), its characterized in that:

the unloading platform truck (A) comprises a gantry (1), a transverse frame (2), a gripper (3), a conveying platform (4), a platform truck central control box (5) and a gantry identification positioning module (6), wherein the gantry identification positioning module (6) is arranged on a cross beam of the gantry (1), the transverse frame (2) is arranged between two upright posts of the gantry (1), the gripper (3) is arranged on the transverse frame (2), the conveying platform (4) is arranged below the transverse frame (2), and the platform truck central control box (5) is fixedly arranged on the unloading platform truck (A);

the position correction platform (B) comprises a bridging platform (7), a height and angle correction platform (8) and a left and right position correction platform (9) which are sequentially arranged from top to bottom, and a correction platform central control box (10) is fixedly arranged on the left and right position correction platform (9);

wheels (11) are arranged at the bottom of the unloading platform truck (A);

The bridging platform (7) comprises a bridge frame seat (71) and a track bridge frame (72), wherein the track bridge frame (72) is connected above the bridge frame seat (71) in a sliding manner, and the track bridge frame (72) is matched with wheels (11) at the bottom of the unloading platform vehicle (A);

A track bridge identifying and positioning module (73) is arranged on the track bridge (72), and a bridge seat identifying and positioning module (74) is arranged on the bridge seat (71);

the height and angle correction platform (8) comprises a height and angle correction platform body (81), a height and angle correction platform lifting mechanism (82) and a height and angle correction platform rotating mechanism (83), wherein the height and angle correction platform lifting mechanism (82) is arranged between the height and angle correction platform body (81) and the bridge frame seat (71), and the height and angle correction platform rotating mechanism (83) is arranged between the height and angle correction platform body (81) and the left and right position correction platform (9);

The left and right position correction platform (9) comprises a left and right position correction platform body (91), a left and right position correction platform driving mechanism (92), left and right position correction platform wheels (93) and left and right position correction platform rails (94), wherein the left and right position correction platform wheels (93) are arranged at the bottom of the left and right position correction platform body (91), the left and right position correction platform wheels (93) are driven by the left and right position correction platform driving mechanism (92), and the left and right position correction platform rails (94) are matched with the left and right position correction platform wheels (93);

A left-right position identifying and positioning module (95) is arranged on the left-right position correcting platform body (91).

2. The discharge apparatus for an express delivery vehicle of claim 1, wherein: the wheel (11) is connected with a wheel driving mechanism (12), the wheel driving mechanism (12) is fixedly arranged on a discharging platform car (A), and the discharging platform car (A) is connected to the top of the bridging platform (7) in a sliding mode through the wheel (11).

3. The discharge apparatus for an express delivery vehicle of claim 1, wherein: the transverse frame (2) is provided with a transverse frame pitching mechanism (21) and a transverse frame lifting mechanism (22), the transverse frame pitching mechanism (21) is arranged at two ends of the transverse frame (2), and the transverse frame lifting mechanism (22) is arranged at the outer side of the transverse frame pitching mechanism (21) and is connected with the upright post of the gantry (1);

The horizontal frame pitching mechanism (21) comprises a horizontal frame pitching rotating shaft (211), a horizontal frame pitching driving gear (212) and a horizontal frame pitching driving motor (213), the horizontal frame pitching rotating shaft (211) is connected with the horizontal frame (2), one end of the horizontal frame pitching rotating shaft (211) is connected with the horizontal frame pitching driving gear (212), and the horizontal frame pitching driving gear (212) is driven to rotate through the horizontal frame pitching driving motor (213);

The transverse frame lifting mechanism (22) comprises a transverse frame lifting driving motor (221) and a gear box (222), the gear box (222) is arranged on a vertical column of the gantry (1), a transverse frame lifting driving worm (223), a transverse frame lifting driving gear (224), a transverse frame lifting clamping stabilizing wheel (225) and a transverse frame lifting clamping stabilizing gear (226) are arranged in the gear box (222), an output shaft of the transverse frame lifting driving motor (221) is connected with the transverse frame lifting driving worm (223), the transverse frame lifting driving worm (223) is meshed with one side of the transverse frame lifting driving gear (224), the other side of the transverse frame lifting driving gear (224) is meshed with the transverse frame lifting clamping stabilizing gear (226), a lifting rack (227) matched with the transverse frame lifting driving gear (224) and the transverse frame lifting clamping stabilizing gear (226) is arranged on the vertical column of the gantry (1), and the transverse frame lifting clamping stabilizing wheel (225) is arranged on one side of the vertical column of the gantry (1) far away from the transverse frame lifting driving gear (224);

One end of the transverse frame pitching rotating shaft (211) far away from the transverse frame pitching driving gear (212) is connected with a gear box (222);

the roll pitch drive motor (213) is disposed within a gear box (222).

4. The discharge apparatus for an express delivery vehicle of claim 1, wherein: the gripper (3) comprises a telescopic arm (31), a telescopic arm driving mechanism (32) and a goods taking unit (33), the telescopic arm driving mechanism (32) is arranged at the rear end of the telescopic arm (31), the goods taking unit (33) is arranged at the front end of the telescopic arm (31), the telescopic arm (31) is connected to a transverse frame (2) through a hanging frame (13), telescopic arm front-back movement driving mechanisms (34) are arranged on two sides of the hanging frame (13), telescopic arm racks (35) matched with the telescopic arm front-back movement driving mechanisms (34) are arranged on the telescopic arm (31), a telescopic arm transverse movement driving mechanism (36) is arranged at the top of the hanging frame (13), and transverse rack guide rails (37) matched with the telescopic arm transverse movement driving mechanisms (36) are arranged at the top of the transverse frame (2).

5. The discharge apparatus for an express delivery vehicle of claim 1, wherein: the conveying platform (4) comprises a conveying platform support (41), a conveying belt (42), conveying rollers (43), bearings (44), lifting shafts (45), lifting chains (46) and a conveying platform lifting driving mechanism (47), wherein the conveying belt (42) is arranged on the conveying platform support (41), two sides of the conveying platform support (41) are connected with two gantry (1) stand columns through the lifting shafts (45), the bearings (44) and the conveying rollers (43) are coaxially arranged on the outer sides of the lifting shafts (45), grooves (14) are formed in the stand columns of the gantry (1), the bearings (44) are embedded in the grooves (14) of the stand columns of the gantry (1), the lifting shafts (45) are fixedly connected with the lifting chains (46), and the conveying platform lifting driving mechanism (47) is fixedly arranged on a unloading platform truck (A).

A front shovel (48) is arranged at the front end of the conveying platform bracket (41), and a front shovel identification and positioning module (49) is arranged at the front end of the front shovel (48);

The number of the front shovel identification and positioning modules (49) is two or more.