阅读说明：本技术 设有功能区域的自动化立体库中的侧移转运输送系统 (Lateral movement transfer conveying system in automatic three-dimensional warehouse with functional areas ) 是由 张爱辉 于 2021-07-29 设计创作，主要内容包括：本发明公开了设有功能区域的自动化立体库中的侧移转运输送系统,功能区域内的各输送线的各接驳转运端的输送面在同一高度；在功能区域外的地面上设有一对行走导轨,其途经各货物出入口,行走导轨上至少设有一辆由行走小车、侧移导向机构、侧移行走机构、侧移输送机构组成的侧移式轨道穿梭车；工作时,行走小车沿行走导轨行走至需对接处,行走小车停止行走,侧移行走机构沿侧移导向机构的导向方向行走,直至侧移输送机构与对应接驳转运端之间的间距范围为10-30mm,侧移行走机构停止行走,此时侧移输送机构的输送方向与对应的接驳转运端的输送方向一致、且输送面与对应接驳转运端的输送面在同一高度,从而使侧移输送机构能与对应的接驳转运端进行对接。(The invention discloses a lateral movement transfer conveying system in an automatic three-dimensional warehouse with a functional area, wherein conveying surfaces of all connection transfer ends of all conveying lines in the functional area are at the same height; a pair of walking guide rails are arranged on the ground outside the functional area and pass through each goods entrance and exit, and at least one side-shifting type rail shuttle car consisting of a walking trolley, a side-shifting guide mechanism, a side-shifting walking mechanism and a side-shifting conveying mechanism is arranged on the walking guide rails; during operation, the walking trolley walks to a position needing to be butted along the walking guide rail, the walking trolley stops walking, the side-shifting walking mechanism walks along the guiding direction of the side-shifting guiding mechanism until the distance between the side-shifting conveying mechanism and the corresponding transfer end to be plugged is 10-30mm, the side-shifting walking mechanism stops walking, the conveying direction of the side-shifting conveying mechanism is consistent with the conveying direction of the corresponding transfer end to be plugged at the moment, and the conveying surface is at the same height as the conveying surface of the corresponding transfer end to be plugged, so that the side-shifting conveying mechanism can be butted with the corresponding transfer end to be plugged.)

1. Lateral movement transfer conveying system in automatic three-dimensional warehouse with functional area, wherein a plurality of goods access ports are arranged on partition walls of the functional area, and each access port is provided with a door capable of opening and closing the goods access port, which is characterized in that: conveying surfaces of each connection transferring end of each conveying line in the functional area are at the same height; a pair of walking guide rails is fixedly arranged on the ground outside the functional area and passes through each goods entrance and exit, and at least one side-moving type rail shuttle car is movably supported on the walking guide rails and can walk along the walking guide rails; each side-shifting rail shuttle comprises: the side-shifting conveying mechanism is movably supported on the side-shifting guide mechanism and can walk along the guide direction of the side-shifting guide mechanism, and the conveying direction of the side-shifting conveying mechanism fixed on the side-shifting guide mechanism is consistent with the guide direction of the side-shifting guide mechanism; during operation, the walking trolley walks along the walking guide rail, when the side-shifting type rail shuttle vehicle walks to a goods entrance/exit needing goods transfer and butt joint and in an opening state, the walking trolley stops walking, the side-shifting walking mechanism walks along the guiding direction of the side-shifting guiding mechanism until the distance between the side-shifting conveying mechanism and the corresponding transfer end to be plugged is 10-30mm, the side-shifting walking mechanism stops walking, the conveying direction of the side-shifting conveying mechanism is consistent with the conveying direction of the corresponding transfer end to be plugged at the moment, and the conveying surface is at the same height as the conveying surface of the corresponding transfer end to be plugged, so that the side-shifting conveying mechanism can carry out goods transfer and butt joint with the corresponding transfer end to be plugged.

2. The lateral shift transfer conveying system in the automated three-dimensional garage provided with functional areas according to claim 1, characterized in that: the side shift guide mechanism includes: the pair of side-shifting guide rails are fixed at the top of the travelling trolley, and two ends of each side-shifting guide rail are respectively provided with a limiting plate for preventing the side-shifting travelling mechanism from being separated from the side-shifting guide rails; the guide direction of the side shift guide rail is vertical to the walking direction of the walking trolley, and the side shift walking mechanism is movably supported on the side shift guide rail and can walk along the guide direction of the side shift guide rail.

3. The lateral shift transfer conveying system in the automated three-dimensional garage provided with functional areas according to claim 2, characterized in that: the side shifting traveling mechanism comprises: the side-shifting travelling trolley is movably supported on the side-shifting guide rail through a plurality of side-shifting travelling wheels at the bottom of the side-shifting travelling trolley, and is further provided with a side-shifting driving device for driving the side-shifting travelling trolley to travel along the side-shifting guide rail.

4. The lateral shift transfer conveying system in the automated three-dimensional garage provided with functional areas according to claim 3, characterized in that: the side shift driving device includes: the side shifting driving motor is fixed on the side shifting travelling trolley, an output shaft of the side shifting driving motor is provided with a first chain wheel, a side shifting driving shaft which is connected with a pair of side shifting travelling wheels at the bottom of the side shifting travelling trolley is fixedly provided with a second chain wheel and a third chain wheel, a side shifting driven shaft which is connected with the other pair of side shifting travelling wheels at the bottom of the side shifting travelling trolley is fixedly provided with a fourth chain wheel, the first chain wheel is in chain transmission connection with the second chain wheel, and the third chain wheel is in chain transmission connection with the fourth chain wheel.

5. The lateral shift transfer conveying system in the automated three-dimensional garage provided with functional areas according to claim 4, characterized in that: the lateral movement driving motor is a band-type brake servo motor.

6. The system for lateral shift transfer transportation in an automated three-dimensional library provided with functional areas according to claim 1, 2, 3, 4 or 5, wherein: the lateral movement conveying mechanism is a chain conveyor which is fixed on the lateral movement travelling mechanism, and the conveying direction of the lateral movement conveying mechanism is the same as the guiding direction of the lateral movement guiding mechanism.

7. The system for lateral shift transfer transportation in an automated three-dimensional library provided with functional areas according to claim 1, 2, 3, 4 or 5, wherein: each side-shifting type rail shuttle vehicle is provided with a plurality of polyurethane buffers at the front end and the rear end of the traveling direction of the side-shifting type rail shuttle vehicle respectively, and the polyurethane buffers can reduce the impact force when the side-shifting type rail shuttle vehicle is impacted.

Technical Field

The invention relates to a conveying system in an automated stereoscopic warehouse provided with functional areas with safety fire protection requirements or thermal insulation requirements.

Background

In an automatic stereoscopic warehouse, the operation of delivering pallet goods into and out of the warehouse is mainly completed by an automatic conveying line. The automatic conveying line is formed by sequentially butting a plurality of conveying devices, and generally, the conveying devices adopt chain conveyors. When the automatic conveying line works, the range of the distance between two adjacent butted chain conveyors is required to be 10-30mm, and the conveying surfaces for conveying goods are at the same height, so that the goods on the trays are conveyed on the automatic conveying line in a horizontal and vertical posture, and the goods on the trays are prevented from being blocked on the chain conveyors and being unsmooth in conveying.

Some automatic stereoscopic warehouses can set up the functional area that has safe fire prevention requirement or heat preservation requirement according to actual demand, can set up a plurality of goods access & exit on the partition wall of functional area, install fire prevention rolling slats door or heat preservation door on every goods access & exit. Because the thickness of preventing fire door or heat preservation door can reach more than 200mm, when the tray goods that will be located on the outside transfer chain of functional area shifts to the inside transfer chain of functional area on, need open earlier and prevent fire door or heat preservation door for the goods access & exit that corresponds is in the open mode, then adopts goods transfer device to transfer the tray goods to the corresponding switching of the inside transfer chain of functional area and serves. For convenience of description, the transfer end of each conveying line inside the functional area near each cargo doorway is referred to as a transfer end. At present, the cargo transfer device can adopt a trackless AGV trolley, or a side-shifting conveyor is arranged on each cargo access, also called a connecting position. Adopt the transport system's that trackless AGV dolly and inside and outside transfer chain are constituteed shortcoming is: the trackless AGV has the advantages that the investment cost and the maintenance cost are high, and the requirement on the ground flatness in the automatic three-dimensional warehouse is high, so that the cost of the conveying system is high. The conveying system consisting of a plurality of lateral moving conveyors and inner and outer conveying lines has the following defects: because each connecting position needs to be provided with a side-shifting conveyor, the manufacturing cost of the conveying system is too high.

Disclosure of Invention

The invention aims to provide a lateral shifting transfer conveying system with lower cost, which can smoothly convey pallet goods in an automatic stereoscopic warehouse provided with a functional area.

In order to achieve the purpose, the invention adopts the technical scheme that: the lateral shifting transfer conveying system in the automatic three-dimensional warehouse is provided with a functional area, a plurality of goods access ports are arranged on a partition wall of the functional area, a door capable of opening and closing the goods access ports is arranged on each access port, and conveying surfaces of all transfer lines in the functional area, which are connected with transfer ends, are at the same height; a pair of walking guide rails is fixedly arranged on the ground outside the functional area and passes through each goods entrance and exit, and at least one side-moving type rail shuttle car is movably supported on the walking guide rails and can walk along the walking guide rails; each side-shifting rail shuttle comprises: the side-shifting conveying mechanism is movably supported on the side-shifting guide mechanism and can walk along the guide direction of the side-shifting guide mechanism, and the conveying direction of the side-shifting conveying mechanism fixed on the side-shifting guide mechanism is consistent with the guide direction of the side-shifting guide mechanism; during operation, the walking trolley walks along the walking guide rail, when the side-shifting type rail shuttle vehicle walks to a goods entrance/exit needing goods transfer and butt joint and in an opening state, the walking trolley stops walking, the side-shifting walking mechanism walks along the guiding direction of the side-shifting guiding mechanism until the distance between the side-shifting conveying mechanism and the corresponding transfer end to be plugged is 10-30mm, the side-shifting walking mechanism stops walking, the conveying direction of the side-shifting conveying mechanism is consistent with the conveying direction of the corresponding transfer end to be plugged at the moment, and the conveying surface is at the same height as the conveying surface of the corresponding transfer end to be plugged, so that the side-shifting conveying mechanism can carry out goods transfer and butt joint with the corresponding transfer end to be plugged.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: the side shift guide mechanism includes: the pair of side-shifting guide rails are fixed at the top of the travelling trolley, and two ends of each side-shifting guide rail are respectively provided with a limiting plate for preventing the side-shifting travelling mechanism from being separated from the side-shifting guide rails; the guide direction of the side shift guide rail is vertical to the walking direction of the walking trolley, and the side shift walking mechanism is movably supported on the side shift guide rail and can walk along the guide direction of the side shift guide rail.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: the side shifting traveling mechanism comprises: the side-shifting travelling trolley is movably supported on the side-shifting guide rail through a plurality of side-shifting travelling wheels at the bottom of the side-shifting travelling trolley, and is further provided with a side-shifting driving device for driving the side-shifting travelling trolley to travel along the side-shifting guide rail.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: the side shift driving device includes: the side shifting driving motor is fixed on the side shifting travelling trolley, an output shaft of the side shifting driving motor is provided with a first chain wheel, a side shifting driving shaft which is connected with a pair of side shifting travelling wheels at the bottom of the side shifting travelling trolley is fixedly provided with a second chain wheel and a third chain wheel, a side shifting driven shaft which is connected with the other pair of side shifting travelling wheels at the bottom of the side shifting travelling trolley is fixedly provided with a fourth chain wheel, the first chain wheel is in chain transmission connection with the second chain wheel, and the third chain wheel is in chain transmission connection with the fourth chain wheel.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: the lateral movement driving motor is a band-type brake servo motor.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: the lateral movement conveying mechanism is a chain conveyor which is fixed on the lateral movement travelling mechanism, and the conveying direction of the lateral movement conveying mechanism is the same as the guiding direction of the lateral movement guiding mechanism.

Further, the lateral shifting transfer conveying system in the automatic three-dimensional warehouse provided with the functional area is provided, wherein: each side-shifting type rail shuttle vehicle is provided with a plurality of polyurethane buffers at the front end and the rear end of the traveling direction of the side-shifting type rail shuttle vehicle respectively, and the polyurethane buffers can reduce the impact force when the side-shifting type rail shuttle vehicle is impacted.

The invention has the beneficial effects that: the side-moving type rail shuttle car can move along the walking guide rail to pass through each goods entrance and exit, and a side-moving conveying mechanism on the side-moving type rail shuttle car can laterally move and carry out goods transferring butt joint with each corresponding transferring end, so that the side-moving transferring conveying system can flexibly transfer tray goods between a functional area and other areas of an automatic stereoscopic warehouse, and the tray goods are smoothly conveyed in the automatic stereoscopic warehouse with the functional area. The side-moving type rail shuttle car composed of the walking trolley, the side-moving guide mechanism, the side-moving walking mechanism and the side-moving conveying mechanism is simple in structure, can achieve walking and side-moving functions, and can rapidly achieve transfer and butt joint of pallet goods.

Drawings

FIG. 1 is a schematic structural diagram of a lateral shift transfer conveying system in an automatic three-dimensional warehouse provided with functional areas according to the invention;

FIG. 2 is a schematic structural view of a travel rail and a side-shifting rail shuttle;

FIG. 3 is a schematic left side view of the structure of FIG. 2;

FIG. 4 is a schematic structural view of a side shift guide mechanism;

FIG. 5 is a schematic structural view of a side shift traveling mechanism;

fig. 6 is a schematic top view of the structure of fig. 5.

Detailed Description

The invention is described in further detail below with reference to the figures and preferred embodiments.

As shown in fig. 1, 2, and 3, in the lateral shift transfer conveying system in the automated three-dimensional warehouse with functional areas, a partition wall 61 of the functional area 6 is provided with a plurality of cargo entrances and exits, each entrance and exit is provided with a fire door 62, each conveying line inside the functional area 6 close to each cargo entrance and exit correspondingly has one transfer end 3, and each transfer end 3 is at the same height for conveying the cargo, so that when the transfer and docking are needed, the fire door 62 is opened, and the corresponding cargo entrance and exit are in an opened state. A pair of walking guide rails 1 are fixed on the ground of the automatic stereoscopic warehouse outside the functional area, the walking guide rails 1 pass through each goods entrance and exit of the functional area, and at least one side-moving type rail shuttle 2 is movably supported on the walking guide rails 1 and can walk along the walking guide rails 1; each side-shifting rail shuttle 2 includes: the side-shifting type rail shuttle vehicle comprises a walking trolley 21 enabling the side-shifting type rail shuttle vehicle 2 to walk along a walking guide rail 1, wherein a side-shifting guide mechanism 22 is arranged on the walking trolley 21, the guide direction of the side-shifting guide mechanism 22 is vertical to the walking direction of the walking trolley 21, the side-shifting guide mechanism 23 is movably supported on the side-shifting guide mechanism 22 and can walk along the guide direction of the side-shifting guide mechanism 22, and the conveying direction of a side-shifting conveying mechanism 24 fixed on the side-shifting guide mechanism 23 is consistent with the guide direction of the side-shifting guide mechanism 22; when the side-shifting type rail shuttle car 2 runs to a goods entrance and exit needing goods transfer butt joint and in an opening state, the running trolley 21 stops running, the side-shifting running mechanism 23 runs along the guiding direction of the side-shifting guiding mechanism 22 until the distance range between the side-shifting conveying mechanism 24 and the corresponding transferring end 3 is 10-30mm, the side-shifting running mechanism 23 stops running, at the moment, the conveying direction of the side-shifting conveying mechanism 24 is consistent with the conveying direction of the corresponding transferring end 3, and the conveying surface for conveying goods is at the same height with the conveying surface for conveying goods of the corresponding transferring end 3, thereby make the side move conveying mechanism 24 can with the transport end 3 of plugging into that corresponds carry out the goods transportation butt joint, the tray goods of being convenient for come in and go out functional area 6 to make the tray goods smoothly carry in the automatic stereoscopic warehouse who is provided with functional area.

As shown in fig. 4, the side shift guide mechanism 22 includes: a pair of side-shifting guide rails 221 fixed on the top of the traveling trolley 21, wherein two ends of each side-shifting guide rail 221 are provided with a limit plate 223, and the limit plates 223 can prevent the side-shifting traveling mechanism 23 from falling off the side-shifting guide rails 221; the guide direction of the side shift guide rail 221 is perpendicular to the traveling direction of the traveling carriage 21, and the side shift traveling mechanism 23 is movably supported on the side shift guide rail 221 and can travel in the guide direction of the side shift guide rail 221.

As shown in fig. 5 and 6, the side shift traveling mechanism 23 includes: the side shifting walking trolley 231 comprises a motor mounting plate 240 and a plurality of side shifting walking wheels 232 fixed at the bottom of the motor mounting plate 240, the side shifting walking trolley 231 is movably supported on the side shifting guide rail 221 through the plurality of side shifting walking wheels 232 at the bottom, and a side shifting driving device for driving the side shifting walking trolley 231 to move along the side shifting guide rail 221 is further arranged. The side shift driving device includes: the lateral movement driving motor 233 is fixed on a motor mounting plate 240, an output shaft of the lateral movement driving motor 233 is provided with a first chain wheel 234, a lateral movement driving shaft 238 connected with a pair of lateral movement traveling wheels at the bottom of the lateral movement traveling trolley 231, the lateral movement driving shaft 238 is provided with a second chain wheel 235 and a third chain wheel 236, the lateral movement driving shaft 238 and the lateral movement driven shaft 239 are both arranged on the motor mounting plate 240, the lateral movement driven shaft 239 connected with the other pair of lateral movement traveling wheels at the bottom of the lateral movement traveling trolley 231 is provided with a fourth chain wheel 237, the first chain wheel 234 is in chain transmission connection with the second chain wheel 235, and the third chain wheel 236 is in chain transmission connection with the fourth chain wheel 237. When the side shift driving motor 233 works, the first chain wheel 234 drives the second chain wheel 235 to rotate through a chain, so that the side shift driving shaft 238 rotates to further drive the third chain wheel 236 to rotate, the third chain wheel 236 drives the fourth chain wheel 237 to rotate through a chain, and further the side shift driven shaft 239 rotates, thus, the two pairs of side shift walking wheels 232 at the bottom of the side shift walking trolley 231 roll along the side shift guide rail 221, and are close to or far away from the corresponding connection transfer end 3. In this embodiment, the lateral movement driving motor 233 adopts a band-type brake servo motor, so that the distance between the corresponding transfer end 3 can be controlled more precisely.

In this embodiment, the side shift conveying mechanism 24 is a chain conveyor fixed on the side shift traveling trolley 231, and the chain conveyor is a conveying device commonly used in the art and is not described herein.

In actual operation, the number of the side-shifting rail shuttles 2 on the travel rail 1 can be set according to circumstances. Each side-shifting type rail shuttle 2 is provided with a plurality of polyurethane buffers 5 at the front end and the rear end of the traveling direction of the side-shifting type rail shuttle 2 respectively, and the polyurethane buffers 5 can reduce the impact force when the side-shifting type rail shuttle 2 is impacted. In actual work, the walking trolley 21 is arranged on the walking guide rail 1 through walking wheels, and the walking trolley 21 is provided with a motor and a transmission mechanism for controlling the walking wheels to move.

The invention has the advantages that: the side-moving type rail shuttle car 2 can move along the walking guide rail 1 to pass through each goods entrance and exit, and the side-moving conveying mechanism 24 on the side-moving type rail shuttle car 2 can laterally move and transfer and butt joint the goods with each corresponding transfer end 3, so that the side-moving transfer conveying system can flexibly transfer the pallet goods between a functional area and other areas of an automatic stereoscopic warehouse, and the pallet goods are smoothly conveyed in the automatic stereoscopic warehouse with the functional area. The side-moving type rail shuttle 2 composed of the walking trolley 21, the side-moving guide mechanism 22, the side-moving walking mechanism 23 and the side-moving conveying mechanism 24 is simple in structure, can realize walking and side-moving functions, and can quickly realize transfer and butt joint of pallet goods.