CN220431168U

CN220431168U - Four-way car loading and unloading is with climbing machine

Info

Publication number: CN220431168U
Application number: CN202321698926.3U
Authority: CN
Inventors: 周义术; 姚刚
Original assignee: Nanjing Huade Storage Equipment Manufacture Co ltd
Current assignee: Nanjing Huade Storage Equipment Manufacture Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-02-02
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to a four-way car loading and unloading lifting machine, and belongs to the technical field of automatic storage logistics. In order to solve the problem that the loading efficiency is low and the four-way vehicle is easy to damage when the forklift or the forklift with fork is used for loading and unloading the four-way vehicle in the prior art. The application comprises two groups of upright post assemblies, lifting plates and a power device; the two groups of upright post assemblies are oppositely and parallelly arranged on the walking guide rail of the four-way vehicle, and a four-way vehicle stop station is formed between the two groups of upright post assemblies; each group of upright post components comprises two upright posts; lifting plates are connected between two upright posts of each group of upright post assemblies or two upright posts on the same side of the two groups of upright post assemblies in a sliding manner to form two groups of lifting units; one ends of the two groups of lifting units are respectively connected with the power end of the power device, and are driven by power to do lifting motion along the upright post. The four-way car is loaded and unloaded and is used climbing machine, and loading and unloading efficiency is good, and production safety is high, the automated production of being convenient for.

Description

Four-way car loading and unloading is with climbing machine

Technical Field

The application relates to a four-way car loading and unloading is with climbing machine belongs to automatic storage commodity circulation technical field.

Background

With the rise of land cost and labor cost, the concept of dense storage is increasingly focused on logistics companies and electronic commerce companies. The automatic stereoscopic warehouse has high space utilization rate and strong warehouse-in and warehouse-out capability, so that the automatic stereoscopic warehouse becomes an indispensable warehouse technology for logistics and production management of enterprises, and the application of the automatic stereoscopic warehouse in the industries of automobiles, chemical engineering, electronics, tobacco and the like is growing year by year. In the next few years, one of the technological trends of the automatic stereoscopic warehouse system is represented by high speed, high efficiency and high density.

In order to adapt to densely storing the pallet goods and improve the quantity of the stored goods in the unit space, a four-way shuttle type carrying robot, namely a four-way vehicle, is generally adopted to finish the transfer of the pallet goods. In the existing warehouse operation, the four-way vehicle is operated to a loading and unloading station, and the goods are assembled or unloaded through a forklift or a forklift with fork. The existing loading and unloading method has certain problems: 1. the loading and unloading efficiency is low. When goods are loaded and unloaded, a plurality of layers of goods are stacked on the tray, and when the goods are loaded and unloaded, the goods need to be unloaded or loaded layer by layer, so that in the loading and unloading process, the four-way vehicle needs to be in a waiting state all the time. Therefore, the use efficiency of the four-way vehicles is low, and the quantity of the four-way vehicles at other stations of the warehouse system is insufficient. 2. The four-way vehicle is easy to be damaged. When loading and unloading goods, fork truck or take fork lifting machine's fork to carry out fork to the tray or place, because the tray is placed in four-way car, consequently when fork's fork is sent or is placed, the easy misalignment that takes place leads to the fork to cause the damage to four-way car. Therefore, a need exists for a lifting machine for loading and unloading a four-way vehicle, so as to solve the problems of low loading efficiency and easy damage of the four-way vehicle when loading and unloading the four-way vehicle by adopting a forklift or a forklift elevator in the prior art.

Disclosure of Invention

To the problem and the not enough that exist among the prior art, this application provides a four-way car loading and unloading is with climbing machine, aims at solving above-mentioned technical problem.

In order to achieve the above purpose, the present application provides the following technical solutions: a four-way car loading and unloading jacking machine comprises two groups of upright post assemblies, lifting plates and a power device; the two groups of upright post assemblies are oppositely and parallelly arranged on the walking guide rail of the four-way vehicle, and a four-way vehicle stop station is formed between the two groups of upright post assemblies; each group of upright post components comprises two upright posts, and the two groups of upright post components form four upright posts; lifting plates are connected between two upright posts of each group of upright post assemblies or/and two upright posts on the same side of the two groups of upright post assemblies in a sliding manner to form two groups or four groups of lifting units; one end of the lifting unit is respectively connected with the power end of the power device, and is driven by power to do lifting motion along the upright post.

Specifically, a lifting plate is connected between two upright posts of each group of upright post assemblies in a sliding manner to form two groups of lifting units.

Specifically, the bottoms of two upright posts of each group of upright post assemblies are connected with a first connecting plate to form two connecting vertical beams; a second connecting plate is connected between the two upright posts on the same side of the two groups of upright post assemblies to form two connecting cross beams; the two connecting vertical beams and the two connecting cross beams form a supporting frame of the upright post assembly.

Specifically, the walking guide rail of the four-way vehicle comprises two first roadway guide rails and two second roadway guide rails; the first roadway guide rail and the second roadway guide rail are arranged perpendicular to each other; the two first roadway guide rails are arranged in parallel with each other and between the two connecting beams; the two second roadway guide rails are arranged in parallel with each other and are arranged between the two connecting vertical beams; and the first roadway guide rail or the second roadway guide rail is provided with an avoidance groove for the mutual cross installation of the first roadway guide rail and the second roadway guide rail.

Specifically, the lifting plate comprises a plate body, two sliding blocks and two sliding rails; the two sliding rails are relatively arranged in parallel on the upright post, and each sliding rail is provided with a sliding block in a sliding manner; the plate body is fixedly connected with the two sliding blocks through two sides of the bottom and is slidably arranged on the upright post; one end of the two sliding blocks is connected with the power end of the power device.

Specifically, the power device comprises two sub-power devices; the two sub-power devices are connected with the two groups of lifting units in a one-to-one correspondence manner; the sub-power device comprises a driving motor, two rigid chain lifters, a coupler and a transmission chain; the two sliding blocks are respectively connected with the chains of the two rigid chain lifters in a one-to-one correspondence manner, and the two rigid chain lifters are synchronously connected through a coupler; the power end of the driving motor is connected with the power input end of one of the rigid chain lifters through a transmission chain.

Specifically, a lifting plate accommodating groove is formed in the position, corresponding to the lifting plate, of the walking guide rail; when the lifting plate moves to the lifting plate accommodating groove along the upright post in a sliding way, the height of the plate surface of the lifting plate is matched with the height of the walking guide rail.

Specifically, the upright post is provided with a plurality of induction photoelectricity along the radial direction; a light shielding plate is arranged on the lifting plate.

Specifically, the number of induced photoelectricity is three; three induced photoelectricity are defined as low-order photoelectricity, medium-order photoelectricity and high-order photoelectricity along the radial direction; the installation position of the low-position photoelectricity is consistent with the position of the accommodating groove of the lifting plate.

Specifically, the four-way vehicle loading and unloading jacking machine is also provided with an address identifying sensing assembly; the address sensing component comprises an address sensor and an address sheet; the address identifying sensor is arranged on the four-way vehicle, and address identifying pieces are arranged on the first roadway guide rail and the second roadway guide rail. Through setting up the response subassembly that addresses to realize that four-way car is along walking guide rail transfer to stop the station, can guarantee the accuracy of stop position through the response subassembly that addresses.

Compared with the prior art, the beneficial effect of this application lies in:

the four-way car loading and unloading is with climbing machine through setting up two sets of stand subassemblies and slidable mounting has the lifter plate between the stand, constitutes two sets of elevating unit. The two sets of upright post assemblies are oppositely and parallelly arranged on the walking guide rail of the four-way vehicle, and a four-way vehicle stop station is formed between the two sets of upright post assemblies. When the goods need to be loaded, the pallet loaded with the goods is placed on the lifting plates of the two groups of lifting units by adopting a forklift or a forklift with forks. Then the four-way car moves to the station along the walking guide rail, the lifting plate descends along the upright post, the pallet loaded with the goods is placed on the four-way car, then the lifting plate descends to a low position, and the four-way car can transfer the goods to the subsequent station along the walking rail. When the goods need to be unloaded, the four-way vehicle loaded with the goods tray moves to the stop station along the walking guide rail, then the lifting plate ascends along the upright post and is propped against the tray, the tray is separated from the four-way vehicle along with the continuous ascending of the lifting plate, the four-way vehicle can be moved along the walking guide rail at the moment, and the goods is unloaded from the tray by the tray loaded with the goods through the forklift or the forklift with fork.

On the basis of the above, considering that the lifting plate needs to lift up goods, in order to improve the bearing capacity of the jacking machine of the application, the bottom supporting frame is formed by arranging the connecting cross beams and the connecting vertical beams between the bottoms of the upright posts. Because two tunnel guide rails forming the walking guide rail are mutually crossed, the tunnel guide rails in two directions are arranged in the same plane so as to ensure that the four-way vehicle normally walks, and the first tunnel guide rail or the second tunnel guide rail is provided with the avoidance groove so as to realize the cross installation of the walking guide rail and be positioned in the same plane, the four-way vehicle is ensured to move to a stop station along the walking guide rail, and the loading efficiency is improved.

On the basis of the above, it is considered that the walking guide is arranged through-connected vertical beams or connecting beams, and the lifting plate is erected between two upright posts and moves in a sliding manner along the upright posts. In order to avoid the installation space conflict of the lifting plate and the walking guide rail, the lifting plate accommodating groove is formed in the walking guide rail, so that the lifting plate and the walking guide rail cannot generate the installation space conflict, the effective connection of the walking guide rail and the lifting plate is realized, and the walking stability of the four-way vehicle is improved.

On the basis of the above, the two groups of lifting units are respectively driven by the two sub-power devices to realize that the two lifting plates can move independently or simultaneously. The lifting plate is used for supporting the cargo pallet, and then the forklift or the forklift elevator is used for loading and unloading cargoes, so that the four-way car cannot be damaged, and the production safety is high. Meanwhile, the lifting plate can move independently, so that when the four-way vehicle moves to the stop station along the travelling guide rail, the lifting plate on one side far away from the four-way vehicle can move to the middle position of the upright post, so that the four-way vehicle is limited, the accuracy of the movement of the four-way vehicle to the stop station is improved, and meanwhile, the loading and unloading efficiency is improved.

On the aforesaid basis, through setting up response photoelectricity on the stand and setting up the light screen on the lifter plate to realize the position sensing of lifter plate along the stand motion, be convenient for according to loading and unloading goods requirement, adjust the stop position control of lifter plate, be convenient for carry out automated production.

Drawings

Fig. 1 is a schematic structural view of a four-way vehicle loading and unloading jack according to the present embodiment;

fig. 2 is a top view of the structure of the four-way car loading and unloading jack according to the present embodiment;

fig. 3 is a structural side view of the four-way vehicle loading and unloading roof machine of the present embodiment;

fig. 4 is a schematic installation diagram of a sub-power device and a lifting plate of the four-way vehicle loading and unloading lifting device according to the embodiment;

fig. 5 is a schematic view of a state of the sub-power device when the lifting plate of the four-way vehicle loading and unloading lifting machine of the embodiment is in a low position;

fig. 6 is a schematic view showing a state of the sub-power device when the lifting plate of the four-way vehicle loading and unloading lifting machine of the embodiment is positioned at the middle position;

fig. 7 is a schematic view showing a state of the sub-power device when the lifting plate of the four-way car loading and unloading lifting machine of the embodiment is positioned at a high position.

In the figure: 1. a lifting plate; 2. a column; 3. connecting a vertical beam; 4. a connecting beam; 5. a first roadway guide rail; 6. the second roadway guide rail; 7. an avoidance groove; 8. a driving motor; 9. a rigid chain elevator; 10. A universal joint coupling; 11. a drive chain; 12. sensing photoelectricity; 13. address identifying sheet.

Detailed Description

The present application will be further elucidated below in connection with the drawings in the embodiments of the present application.

Referring to fig. 1-7, the embodiment discloses a four-way vehicle loading and unloading lifting machine, which comprises two groups of upright post assemblies, lifting plates 1 and a power device; the two groups of upright post assemblies are oppositely and parallelly arranged on the walking guide rail of the four-way vehicle, and a four-way vehicle stop station is formed between the two groups of upright post assemblies; each group of upright post assemblies comprises two upright posts 2, and the two groups of upright post assemblies form four upright posts 2; the lifting plate 1 is connected between two upright posts 2 of each group of upright post assemblies or/and two upright posts on the same side of the two groups of upright post assemblies in a sliding manner to form two groups or four groups of lifting units; one end of the lifting unit is respectively connected with the power end of the power device, and is driven by power to do lifting motion along the upright post.

Further, a lifting plate is connected between two upright posts 2 of each group of upright post assemblies in a sliding manner to form two groups of lifting units.

Further, the bottoms of the two upright posts of each group of upright post assemblies are connected with a first connecting plate to form two connecting vertical beams 3; a second connecting plate is connected between the two upright posts on the same side of the two groups of upright post assemblies to form two connecting cross beams 4; the two connecting vertical beams 3 and the two connecting cross beams 4 form a supporting frame of the upright post assembly.

Further, the walking guide rail of the four-way vehicle comprises two first roadway guide rails 5 and two second roadway guide rails 6; the first roadway guide rail 5 and the second roadway guide rail 6 are arranged perpendicular to each other; the two first roadway guide rails 5 are arranged in parallel with each other and between the two connecting cross beams 4; the two second roadway guide rails 6 are arranged in parallel with each other and between the two connecting vertical beams 3; the first roadway guide rail 5 or the second roadway guide rail 6 is provided with an avoidance groove 7 for the mutual cross installation of the first roadway guide rail and the second roadway guide rail. According to the roadway type, the walking guide rail of the embodiment defines a first roadway guide rail as a main roadway guide rail and defines a second roadway guide rail as a sub-roadway guide rail, wherein the sub-roadway guide rail is provided with an avoidance groove.

Further, the lifting plate 1 comprises a plate body, two sliding blocks and two sliding rails; the two sliding rails are relatively arranged in parallel on the upright post, and each sliding rail is provided with a sliding block in a sliding manner; the plate body is fixedly connected with the two sliding blocks through two sides of the bottom and is slidably arranged on the upright post; one end of the two sliding blocks is connected with the power end of the power device.

Further, the power unit comprises two sub-power units; the two sub-power devices are connected with the two groups of lifting units in a one-to-one correspondence manner; the sub-power device comprises a driving motor 8, two rigid chain lifters 9, a universal joint coupler 10 and a transmission chain 11; the two sliding blocks are respectively connected with the chains of the two rigid chain lifters in one-to-one correspondence, and the two rigid chain lifters are synchronously connected through the universal joint coupler 10; the power end of the driving motor 8 is connected with the power input end of one of the rigid chain lifters through a transmission chain 11 after being decelerated by a reduction gearbox.

Further, a lifting plate accommodating groove is formed in the position, corresponding to the lifting plate, of the walking guide rail; when the lifting plate moves to the lifting plate accommodating groove along the upright post in a sliding way, the height of the plate surface of the lifting plate is matched with the height of the walking guide rail.

Further, the upright post 2 is provided with a plurality of induction photoelectricity 12 along the radial direction; a light shielding plate is arranged on the lifting plate 1.

Further, the number of the induction photoelectricity is three; three induced photoelectricity are defined as low-order photoelectricity, medium-order photoelectricity and high-order photoelectricity along the radial direction; the installation position of the low-position photoelectricity is consistent with the position of the accommodating groove of the lifting plate.

Furthermore, the four-way vehicle loading and unloading lifting machine is also provided with an address identifying sensing assembly; the address sensing component comprises an address sensor and an address sheet 13; the address sensor is arranged on the four-way vehicle, and the address plate 13 is arranged on the first roadway guide rail and the second roadway guide rail.

Working principle: 1. before the four-way vehicle loading and unloading jacking machine is used, an operator firstly adjusts the positions of three induction photoelectricity according to the positions of the accommodating grooves of the lifting plates, the specifications of the four-way vehicle and the loading and unloading requirements, adjusts the installation positions of the low-position photoelectricity and the positions of the accommodating grooves of the lifting plates to be the same, and adjusts the installation positions of the middle-position photoelectricity to be consistent with the positions of the top of the four-way vehicle when the four-way vehicle moves to a stop station. And the mounting position of the high-position photoelectric device is adjusted to be consistent with the position when the lifting plate supports the tray and is separated from the four-way vehicle. And (5) finishing the component installation and debugging procedures before use.

2. When loading cargoes, one of the two lifting plates of the four-way car loading and unloading lifting machine is positioned at a low position, and the other lifting plate is positioned at a middle position, and the lifting plate positioned at the low position is the inlet side of the four-way car entering the stop station, and the lifting plate side at the middle position is taken as the outlet side of the four-way car leaving the stop station. And the lifting plate in the middle position can play a role in limiting the four-way vehicle when the four-way vehicle enters the stop station. The locating sensing assembly is used for ensuring the accurate locating of the four-way vehicle at the stop station and ensuring the safety of the loading and unloading process. The pallet loaded with the goods is transferred to the side face of the stay station through the fork lifter, then the fork of the fork lifter stretches out, and the pallet is transferred to the stay station. Then the lower lifting plate firstly ascends along the upright post, and when the lifting plate moves to the middle position, the two lifting plates ascend simultaneously to lift the cargo pallet and lift the cargo pallet to the high position. Then the fork of the fork lifter is retracted, and the carrying tray is carried by the lifting plate. The four-way vehicle moves to a stop station along the walking guide rail, and finally, the two lifting plates carrying the cargoes simultaneously descend to a low position, in the descending process, the cargo pallet is placed on the four-way vehicle, and finally, the four-way vehicle drives the cargo pallet to leave along the walking guide rail.

3. When unloading cargo, the workflow is opposite to the cargo loading process, and will not be described in detail here. Briefly, first, the four-way vehicle brings the pallet along the travel rail into the parking station, in which process the two lifting plates are also in a low position and in a medium position. When the four-way vehicle moves to a stop station, the two lifting plates are lifted to lift the cargo pallet to a high position, and the pallet is separated from the four-way vehicle. Then the fork of the fork lifter stretches out, then the two lifting plates simultaneously descend to the low position, in the descending process, the cargo pallet is placed on the fork of the fork lifter, and then the four-way vehicle leaves along the walking guide rail. And finally, the pallet is transferred to a discharge station by the fork lifter for discharging. The four-way vehicle loading and unloading lifting machine of the embodiment can directly enter a subsequent unloading process.

While the embodiments of the present application have been described in detail with reference to the examples, the present application is not limited to the above embodiments, and it will be apparent to one skilled in the art that several equivalent changes and substitutions can be made therein without departing from the principles of the present application, and such equivalent changes and substitutions should also be considered to be within the scope of the present application.

Claims

1. A four-way car loading and unloading jacking machine comprises two groups of upright post assemblies, lifting plates and a power device; the method is characterized in that: the two groups of upright post assemblies are oppositely arranged in parallel on the travelling guide rail of the four-way vehicle, and a four-way vehicle stop station is formed between the two groups of upright post assemblies; each group of upright post components comprises two upright posts, and the two groups of upright post components form four upright posts; lifting plates are connected between two upright posts of each group of upright post assemblies or/and two upright posts on the same side of the two groups of upright post assemblies in a sliding manner to form two groups or four groups of lifting units; one end of the lifting unit is respectively connected with the power end of the power device, and is driven by power to do lifting motion along the upright post.

2. The four-way vehicle loading and unloading jack of claim 1, wherein: and lifting plates are connected between the two upright posts of each group of upright post assemblies in a sliding manner to form two groups of lifting units.

3. The four-way vehicle loading and unloading jack of claim 2, wherein: the bottoms of the two upright posts of each group of upright post assemblies are connected with a first connecting plate to form two connecting vertical beams; a second connecting plate is connected between the two upright posts on the same side of the two groups of upright post assemblies to form two connecting cross beams; the two connecting vertical beams and the two connecting cross beams form a supporting frame of the upright post assembly.

4. A four-way car loading and unloading jacking machine as defined in claim 3, wherein: the four-way vehicle walking guide rail comprises two first roadway guide rails and two second roadway guide rails; the first roadway guide rail and the second roadway guide rail are arranged perpendicular to each other; the two first roadway guide rails are arranged in parallel with each other and between the two connecting beams; the two second roadway guide rails are arranged in parallel with each other and are arranged between the two connecting vertical beams; and the first roadway guide rail or the second roadway guide rail is provided with an avoidance groove for the mutual cross installation of the first roadway guide rail and the second roadway guide rail.

5. The four-way vehicle loading and unloading jack of claim 2, wherein: the lifting plate comprises a plate body, two sliding blocks and two sliding rails; the two sliding rails are relatively arranged in parallel on the upright post, and each sliding rail is provided with a sliding block in a sliding manner; the plate body is fixedly connected with the two sliding blocks through two sides of the bottom and is slidably arranged on the upright post; one end of each sliding block is connected with the power end of the power device.

6. The four-way vehicle loading and unloading jack of claim 5, wherein: the power device comprises two sub-power devices; the two sub-power devices are connected with the two groups of lifting units in a one-to-one correspondence manner; the sub-power device comprises a driving motor, two rigid chain lifters, a coupler and a transmission chain; the two sliding blocks are respectively connected with the chains of the two rigid chain lifters in a one-to-one correspondence manner, and the two rigid chain lifters are synchronously connected through a coupler; the power end of the driving motor is connected with the power input end of one of the rigid chain lifters through a transmission chain.

7. The four-way vehicle loading and unloading jack of claim 2, wherein: the walking guide rail is provided with a lifting plate accommodating groove at a position corresponding to the lifting plate; when the lifting plate moves to the lifting plate accommodating groove along the upright post in a sliding manner, the height of the plate surface of the lifting plate is matched with the height of the walking guide rail.

8. The four-way vehicle loading and unloading jack of claim 7, wherein: the upright post is radially provided with a plurality of induction photoelectricity; and a light shielding plate is arranged on the lifting plate.

9. The four-way vehicle loading and unloading jack of claim 8, wherein: the number of the induction photoelectricity is three; the three sensing photoelectricity are defined as low-order photoelectricity, medium-order photoelectricity and high-order photoelectricity along the radial direction; the installation position of the low-position photoelectric device is consistent with the position of the accommodating groove of the lifting plate.

10. The four-way vehicle loading and unloading jack of claim 4, wherein: the four-way car loading and unloading lifting machine is also provided with an address identifying sensing assembly; the address sensing component comprises an address sensor and an address sheet; the address identifying sensor is arranged on the four-way vehicle, and address identifying pieces are arranged on the first roadway guide rail and the second roadway guide rail.