CN110481406B

CN110481406B - Vehicle-mounted logistics loading and unloading automatic system

Info

Publication number: CN110481406B
Application number: CN201910808997.6A
Authority: CN
Inventors: 王晨辉
Original assignee: Henan Baishui Intelligent Technology Co ltd
Current assignee: Henan Baishui Intelligent Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-09-24
Anticipated expiration: 2039-08-29
Also published as: CN110481406A

Abstract

The invention provides a vehicle-mounted logistics loading and unloading automatic system, which solves the problems that an exposed conveying chain is easily damaged and goods are easily damaged when a transport vehicle is emergently braked. The invention adopts the overhead chain conveying mechanism capable of moving up and down as the source of the conveying driving force of the material box, and after a transport vehicle backs up in place, the overhead chain is jacked up by the jacking mechanism so as to be higher than the antiskid plate, so that the material box can be conveyed; after the transportation is finished, the jacking mechanism slowly descends to a height, so that the overhead chain falls back to the lower side of the antiskid plate again, the jacking chain conveying mechanism is hidden, and the accidental collision of the material box on the overhead chain conveying mechanism in the transportation process is avoided, and the damage is caused.

Description

Vehicle-mounted logistics loading and unloading automatic system

Technical Field

The invention relates to the field of logistics transportation systems, in particular to a vehicle-mounted logistics loading and unloading automation system.

Background

At present, materials or products in a warehouse are transported to a truck, a material box or the products are usually directly placed on a material rack, the material rack is transported to the truck through a forklift or a loading platform, and then the material box needs to be manually transported, classified and stored in a carriage; the loading mode has low efficiency and low automation degree, not only has higher labor and equipment cost, but also has certain potential safety hazard when workers load and unload. Meanwhile, the conveying chain is exposed outside all the time, so that the goods incline forward in the carriage under the action of inertia when the transport vehicle operates in emergency braking, deceleration, parking and the like, even if the goods are fixed by the blocking mechanism, the stress of the conveying chain protruding out of the bottom surface of the transport vehicle carriage is increased rapidly due to the short time of the stress of the bottom of the goods, the risk of damaging the bottom of the goods is avoided, and the risk of damage and fracture of the conveying chain is increased.

Disclosure of Invention

The invention provides a vehicle-mounted logistics loading and unloading automatic system, which aims to solve the problems that an exposed conveying chain is easily damaged and goods are easily damaged when a transport vehicle is emergently braked in the background technology.

The technical scheme of the invention is as follows: the vehicle-mounted logistics loading and unloading automation system comprises a logistics conveying mechanism, wherein the logistics conveying mechanism is arranged on a chassis of a transport vehicle, and blocking members for preventing a material box from falling are arranged on two sides of the chassis; the logistics conveying mechanism comprises a supporting framework arranged in the middle, an anti-slip plate used for preventing the material box from sliding is arranged on the supporting framework, overhead chain conveying mechanisms are arranged on two sides of the supporting framework, slide rails for the overhead chain conveying mechanisms to slide up and down are arranged on two sides of the supporting framework, a stopper is arranged on the supporting framework below the anti-slip plate, and notches for the stopper and overhead chains of the overhead chain conveying mechanisms to penetrate through are formed in the anti-slip plate; a lifting mechanism is arranged below the logistics conveying mechanism, and the overhead chain conveying mechanism moves up and down under the action of the lifting mechanism; the front end of the logistics conveying mechanism is provided with a stopper used for fixing the last row of material boxes.

The overhead chain conveying mechanism comprises an overhead chain and a driver serving as a power source of the overhead chain, the overhead chain is arranged in an overhead chain supporting groove with an opening in the upper part, the driver is arranged at the rear part of the overhead chain supporting groove, and gears meshed with the overhead chain are arranged on an output shaft of the driver and the front part of the overhead chain supporting groove.

The overhead chain is mainly formed by mutually hinging a plurality of clover-shaped triangular chain single bodies or mutually hinging rectangular chain single bodies, and rollers capable of freely rotating are arranged at the tops of the triangular chain single bodies and the rectangular chain single bodies; or the top-mounted chain comprises a plurality of triangular chain monomers and long chain monomers, every two adjacent triangular chain monomers are hinged through one long chain monomer, and the top of each triangular chain monomer is provided with a roller capable of freely rotating.

The anti-skid plate is provided with a sliding groove for the stopper to move back and forth, the stopper is arranged on the supporting framework in a sliding mode, the supporting framework is provided with a horizontal oil cylinder for providing back and forth movement power for the stopper, and a piston of the horizontal oil cylinder is fixedly connected with the stopper.

The front end of the logistics conveying mechanism is provided with a cover plate used for packaging the top chain conveying mechanism and the supporting framework, and the cover plate is provided with a power communication interface which is used for connecting a power control system of the logistics conveying mechanism with an external power supply.

The material box is characterized in that guide members for preventing the material box from swinging left and right are arranged on the two sides of the antiskid plate or on overhead chain supporting grooves on the two sides of the antiskid plate, each guide member comprises a guide frame and a plurality of guide wheels, and the guide wheels are vertically arranged in the guide frames in a side-by-side rotating mode.

A matched unloading platform is arranged in front of the logistics conveying mechanism, the unloading platform comprises a support frame, and a transition roller conveying mechanism is arranged on the support frame; the front part of the cover plate is provided with a discharging platform base plate for supporting the support frame, and the discharging platform base plate is provided with a reserved opening matched with the power communication interface.

The blocking component is of a cargo compartment structure, and an auxiliary rod of a V-shaped structure for assisting the material box in shunting is arranged at the top of the cargo compartment.

The chassis is hung with a stop mechanism for preventing the vehicle from sliding and a jacking mechanism for supporting the chassis, the stop mechanism comprises two ground guide rods, each ground guide rod is provided with two limit blocks, the front limit block is fixedly connected with the ground guide rods, and the other limit block is movably arranged on the ground guide rods through a self-locking ring.

The invention has the advantages that: according to the invention, the material box is automatically conveyed by adopting the logistics conveying mechanism, so that potential safety hazards caused by manually conveying and classifying the material box in the container are avoided, and the labor cost is saved; simultaneously, the logistics conveying mechanism can automatically convey a plurality of material boxes stacked together at the same time in one-time conveying, so that the loading efficiency is improved. The overhead chain conveying mechanism capable of moving up and down is used as a source of conveying driving force of the material box, and after a conveying vehicle backs up in place, the overhead chain is jacked up through the jacking mechanism to enable the overhead chain to be higher than the antiskid plate so as to convey the material box; after the transportation is finished, the jacking mechanism slowly descends to a height, so that the overhead chain falls back to the lower side of the antiskid plate again, the jacking chain conveying mechanism is hidden, and the accidental collision of the material box on the overhead chain conveying mechanism in the transportation process is avoided, and the damage is caused.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic perspective view of the in-car conveyor of FIG. 1;

FIG. 6 is a partial schematic structural view of the front end of FIG. 5;

FIG. 7 is a schematic bottom perspective view of the FIG. 6;

FIG. 8 is a left side view of FIG. 5;

fig. 9 is a schematic perspective view of the material flow conveying mechanism in fig. 5;

FIG. 10 is a partial schematic structural view of the front end of FIG. 9;

FIG. 11 is a bottom perspective view of FIG. 10;

FIG. 12 is a partial schematic structural view of the rear portion of FIG. 9;

FIG. 13 is a right side view of FIG. 9;

fig. 14 is a first schematic configuration of the overhead chain of the present invention;

fig. 15 is a second schematic configuration of the overhead chain of the present invention;

fig. 16 is a third schematic view of the overhead chain of the present invention.

In the figure, 1, a chassis, 2, a logistics conveying mechanism, 3, an overhead chain conveying mechanism, 301, a triangular chain single body, 302, a roller, 303, a long chain single body, 304, a rectangular chain single body, 4, a guide member, 5, an antiskid plate, 501, a sliding chute, 6, a stopper, 7, a discharging platform base plate, 701, 8, a discharging platform, 9, a transition roller conveying mechanism, 10, a ground guide rod, 11, a limiting block, 12, a jacking mechanism, 13, a blocking member, 14, an auxiliary rod, 15, a power communication interface, 16, a lifting mechanism, 17, an overhead chain supporting groove, 18 and a driver.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1: vehicle-mounted logistics loading and unloading automation system, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, includes logistics conveying mechanism 2, and logistics conveying mechanism 2 establishes on establishing chassis 1 at haulage vehicle, as shown in fig. 5 and fig. 6, logistics conveying mechanism 2 is including establishing the support chassis at the middle part, and for reducing weight, support chassis adopts the angle bar welding to form. Both sides of the supporting framework are provided with overhead chain conveying mechanisms 3, the overhead chain conveying mechanisms 3 provide conveying power for the material box, sliding rails for the overhead chain conveying mechanisms 3 to slide up and down are arranged on both sides of the supporting framework, and the overhead chain conveying mechanisms 3 can move up and down on both sides of the supporting framework through the sliding rails.

As shown in fig. 9, 12, and 13, the overhead chain conveyor mechanism 3 includes an overhead chain and a drive 18 as a power source of the overhead chain. As shown in fig. 10, the overhead chain is mounted in the overhead chain support groove 17 of the upper opening. As shown in fig. 14, the overhead chain is mainly formed by hinging a plurality of clover-shaped triangular chain monomers 301, and in order to ensure the transportation safety, the overhead chain is made of 1A-2-TR stainless steel materials, so that the breaking tension of the single overhead chain during horizontal transportation can reach 110kn, and the overhead chain is prevented from being broken due to overload of the tension. The top of the triangular chain single body 301 is provided with a roller 302 which can rotate freely; the width of the roller 302 is designed to be about 44mm, so that the bottom of the material tank is protected from deformation to the maximum extent.

As shown in fig. 7 and 11, the chassis 1 below the overhead chain supporting groove 17 is provided with a lifting mechanism 16 for providing a lifting force for the overhead chain supporting groove, in the embodiment, six lifting mechanisms 16 are installed at equal intervals, the overhead chain supporting groove 17 and an overhead chain installed in the overhead chain supporting groove are moved up and down under the action of the lifting mechanism 16, the lifting mechanism 16 can be an air cylinder or a hydraulic cylinder, the specific model can be purchased according to actual requirements, and for a large truck containing 24 tons of three-axle load (the load of the general large truck is not more than 50kg), the lifting mechanism 16 can be a self-locking hydraulic jack of the CLL-504 model, the single bearing capacity of the self-locking hydraulic jack is 50kg, the stroke is 100mm, and the body height is 314 mm. The antiskid plate 5 is provided with a strip-shaped groove for the overhead chain to pass through up and down, and when goods are transported, the lifting mechanism 16 drives the overhead chain to protrude out of the antiskid plate by about 530 mm; the driver 18 is provided at the rear of the overhead chain support groove 17, and gears engaged with the overhead chain are provided on the output shaft of the driver 18 and the front end of the overhead chain support groove 17. The driver 18 can adopt hydraulic drive or traditional electric drive according to the demand, the design maximum transfer rate of driver 18 is 25m/min, 0 ~ 25m/min free setting needs to be realized, need guarantee simultaneously under the low-speed conveying condition, the conveying is steady in order to prevent that the material case from rocking, can carry out electric drive for available vehicle power under the emergency simultaneously, consequently, synthesize under the above-mentioned factor, driver 18 in this embodiment adopts easy control, comparatively steady servo motor under the low-speed operation.

As shown in fig. 6, a stopper 6 for fixing the last material tank is arranged at the front end of the material flow conveying mechanism 2; the stopper 6 is arranged on the supporting framework in a sliding mode, the supporting framework is provided with an anti-slip plate 5 used for supporting and preventing the material box from sliding, in order to meet the requirements of different displacements, the anti-slip plate 5 is provided with a sliding groove 501 for the stopper 6 to move back and forth, the supporting framework is provided with a horizontal oil cylinder for providing back and forth movement power for the stopper 6, a piston of the horizontal oil cylinder is fixedly connected with the stopper 6, and the stopper 6 is of a QX-IV type.

The overhead chain supporting grooves 17 on the two sides of the antiskid plate 5 are provided with guide members 4 for preventing the material box from swinging left and right, each guide member 4 comprises a guide frame and a plurality of guide wheels, and the guide wheels are vertically arranged in the guide frames in a side-by-side rotating mode. The distance between the two guide members 4 on the same physical distribution conveying mechanism 2 was set to 1188 mm. The bottom reinforcing area of the material box is 760 mm-1000 mm, and in order to ensure the stable transportation of the material box, the center distance between two overhead chains is 930 mm.

A jack mechanism 12 for supporting the chassis 1 is hung on the chassis 1, and the vertical movement and inclination of the carriage due to the increase and decrease of the weight in the vehicle during loading and unloading are prevented. In order to facilitate carrying and control by adopting vehicle-mounted central control, the jacking mechanism 12 adopts an electric control type hydraulic jack. Two sides of the chassis 1 are provided with blocking components 13 for preventing the material box from falling; the blocking member 13 is of a cargo compartment structure, and the top of the cargo compartment is provided with an auxiliary rod 14 of a V-shaped structure for assisting the material tank in shunting. The auxiliary rod 14 is positioned right above the middle of the two logistics conveying mechanisms 2. The auxiliary rod 14 is matched with the guide member 4 to ensure smooth transportation of the material box, and the left and right floating ranges of the auxiliary rod 14 and the guide member 4 are about 30 mm.

As shown in fig. 6 and 8, the front end of the logistics conveying mechanism 2 is provided with a cover plate for packaging the top chain conveying mechanism 3 and the supporting framework, and the cover plate is provided with a power communication interface 15 for connecting the power control system of the logistics conveying mechanism 2 with an external power supply. The power communication interface 15 is used for connecting an external power supply and a controller, and is convenient for the conveying system to distribute power, communicate and control for each electric component. The logistics conveying mechanism 2 is also provided with an emergency switch, and when an emergency situation occurs in the conveying process, a worker can press the emergency switch to enable the driver 18 to stop emergently.

A matched unloading platform 8 is arranged in front of the logistics conveying mechanism 2, the unloading platform 8 comprises a support frame, and a transition roller conveying mechanism 9 is arranged on the support frame; the front part of the cover plate is provided with a discharging platform base plate 7 for supporting the support frame, and the discharging platform base plate 7 is provided with a reserved opening 701 matched with the power communication interface. The chassis 1 is provided with a stop mechanism for preventing the vehicle from sliding, the stop mechanism comprises two ground guide rods 10, each ground guide rod 10 is provided with two limit blocks 11, the front limit block 11 is fixedly connected with the ground guide rods 10, and the other limit block 11 is movably arranged on the ground guide rods 10 through a self-locking ring.

Example 2: as shown in fig. 15, the overhead chain of the vehicle-mounted logistics loading and unloading automation system includes a plurality of triangular chain units 301 and long chain units 303, every two adjacent triangular chain units 301 are hinged to each other through one long chain unit 303, and rollers 302 capable of freely rotating are arranged on the tops of the triangular chain units 301. The other structure is the same as embodiment 1.

Example 3: as shown in fig. 16, the overhead chain of the vehicle-mounted logistics loading and unloading automation system is mainly formed by hinging a plurality of rectangular chain single bodies 304 with each other, and two rollers 302 capable of freely rotating are arranged on the top of each rectangular chain single body 304. The other structure is the same as embodiment 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Vehicular commodity circulation loading and unloading automation system, its characterized in that: the material box conveying device comprises a material conveying mechanism (2), wherein the material conveying mechanism (2) is arranged on a chassis (1) of a transport vehicle, and blocking members (13) for preventing a material box from falling are arranged on two sides of the chassis (1); the logistics conveying mechanism (2) comprises a supporting framework arranged in the middle, an anti-slip plate (5) used for preventing the material box from sliding is arranged on the supporting framework, overhead chain conveying mechanisms (3) are arranged on two sides of the supporting framework, sliding rails used for enabling the overhead chain conveying mechanisms (3) to slide up and down are arranged on two sides of the supporting framework, stoppers (6) are arranged on the supporting framework below the anti-slip plate (5), and notches used for allowing overhead chains of the stoppers (6) and the overhead chain conveying mechanisms (3) to pass through are formed in the anti-slip plate (5); a lifting mechanism (16) is arranged below the logistics conveying mechanism (2), the overhead chain conveying mechanism (3) moves up and down under the action of the lifting mechanism (16), the overhead chain conveying mechanism (3) comprises an overhead chain and a driver (18) used as a power source of the overhead chain, the overhead chain is arranged in an overhead chain supporting groove (17) with an opening at the upper part, the driver (18) is arranged at the rear part of the overhead chain supporting groove (17), gears meshed with the overhead chain are arranged on an output shaft of the driver (18) and the front part of the overhead chain supporting groove (17), a sliding groove (501) for the stopper (6) to move back and forth is arranged on the antiskid plate (5), the stopper (6) is arranged on the supporting framework in a sliding manner, a horizontal oil cylinder for providing back and forth movement power for the stopper (6) is arranged on the supporting framework, and a piston of the horizontal oil cylinder is fixedly connected with the stopper (6), the front end of the logistics conveying mechanism (2) is provided with a cover plate for packaging the overhead chain conveying mechanism (3) and the supporting framework, when goods are conveyed, the lifting mechanism (16) drives the overhead chain to protrude out of the antiskid plate (5), and after the transportation is finished, the lifting mechanism (16) descends to enable the overhead chain to fall back below the antiskid plate; a stopper (6) for fixing the last row of material boxes is arranged at the front end of the logistics conveying mechanism (2); the overhead chain is mainly formed by hinging a plurality of clover-shaped triangular chain single bodies (301) or hinging rectangular chain single bodies (304) with each other, and rollers (302) capable of freely rotating are arranged at the tops of the triangular chain single bodies (301) and the rectangular chain single bodies (304); or the overhead chain comprises a plurality of triangular chain monomers (301) and long chain monomers (303), every two adjacent triangular chain monomers (301) are hinged through one long chain monomer (303), the top of each triangular chain monomer (301) is provided with a roller (302) capable of freely rotating, a matched unloading platform (8) is arranged in front of the logistics conveying mechanism (2), each unloading platform (8) comprises a supporting frame, and the supporting frame is provided with a transition roller conveying mechanism (9); the front part of the cover plate is provided with a discharging platform base plate (7) for supporting the support frame, and the discharging platform base plate (7) is provided with a reserved opening (701) matched with the power communication interface.

2. The vehicle-mounted logistics load handling automation system of claim 1, wherein: the material box anti-sway device is characterized in that guide members (4) for preventing the material box from swaying left and right are arranged on two sides of the anti-skid plate (5) or on overhead chain supporting grooves (17) on two sides of the anti-skid plate (5), each guide member (4) comprises a guide frame and a plurality of guide wheels, and the guide wheels are vertically arranged in the guide frames in a side-by-side rotating mode.

3. The vehicle-mounted logistics load handling automation system of claim 2, wherein: the blocking component (13) is of a cargo compartment structure, and the top of the cargo compartment is provided with an auxiliary rod (14) of a V-shaped structure for assisting the material box in shunting.

4. The vehicle-mounted logistics load handling automation system of claim 3, wherein: a stop mechanism for preventing the sliding of the vehicle and a jacking mechanism (12) for supporting the chassis (1) are hung on the chassis (1); the stop mechanism comprises two ground guide rods (10), two limit blocks (11) are arranged on each ground guide rod (10), the front limit block (11) is fixedly connected with the ground guide rods (10), and the other limit block (11) is movably arranged on the ground guide rods (10) through a self-locking ring.