CN213037355U

CN213037355U - Lifting type roller sorting AGV

Info

Publication number: CN213037355U
Application number: CN202021589693.XU
Authority: CN
Inventors: 成瑶; 尹显明; 倪碧丹; 杨应洪
Original assignee: Southwest University of Science and Technology
Current assignee: Southwest University of Science and Technology
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-23
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a lifting type roller sorting AGV, which comprises an AGV body, a lifting mechanism, a conveying mechanism and a control mechanism; the lifting mechanism comprises an X-shaped lifting rod, and two support rods of the lifting rod are hinged at the center of the X through a middle shaft rod; the hydraulic push rod is hinged to the lifting bottom plate in an inclined mode, and the other end of the hydraulic push rod is sleeved in the middle of the transmission rod through a sleeve ring; the conveying mechanism comprises a roller type conveying belt which is horizontally arranged; the head of the conveying belt is also provided with a pair of sensor supporting rods which extend outwards beyond the conveying belt; the control mechanism comprises a first infrared device arranged on the sensor support rod and a second infrared device arranged at one third of the length of the conveying belt along the advancing direction of the conveying belt; the timer and the signal emitter are electrically connected with the second infrared device; through the supporting goods conveyer belt that has small-size flange, can put the goods to the AGV dolly automatically.

Description

Lifting type roller sorting AGV

Technical Field

The utility model relates to a commodity circulation transportation technical field especially relates to a formula of lifting cylinder letter sorting AGV.

Background

Agv (automated Guided vehicle) is a transport vehicle equipped with an electromagnetic or optical automatic guide device, which can travel along a predetermined guide path and has safety protection and various transfer functions. The AGV has the advantages of rapid application and development in the warehouse logistics industry, small size, light weight, heavy load and high efficiency, and greatly improves the automation level of warehouse logistics.

With the rapid development in the fields of industry, transportation, electronics and the like, people have higher and higher requirements on the efficiency of material transportation, the labor cost is also continuously increased, and the AGV becomes a first-choice alternative carrying tool. The current AGV can only finish the transportation of materials, has certain requirements on the operation environment and is not suitable for the operation environment with narrow space. And current AGV usually needs extra manual work to put the goods on AGV's transport plate, and intensity of labour is great on the one hand, and workman intensity of operation is high, and on the other hand has also paid extra cost of labor. In the unloading process, because the size of the carrying device or the target workbench generally has large difference, the height difference existing in the unloading process is also a problem to be solved urgently. Therefore, an AGV trolley which can automatically complete goods placement and is suitable for discharging targets with different heights is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that actually will solve is: the conventional AGV usually needs extra manpower to place goods on a transport plate of the AGV, and in the unloading process, because the size of a carrying device or a target workbench generally has large difference, the height difference existing in the unloading process can also increase the labor intensity of workers.

In order to solve the technical problem, the utility model provides a lifting type roller sorting AGV, which comprises a vehicle body, a lifting mechanism, a conveying mechanism and a control mechanism; the vehicle body comprises a chassis, front wheels, rear wheels and a display screen arranged on the end face of one end of the chassis; the lifting mechanism comprises two vertical X-shaped lifting rods arranged in parallel, and two support rods of the lifting rods are hinged at the center of the X through a middle shaft rod; the lower end of the lifting rod is fixed on a lifting bottom plate arranged on the upper surface of the chassis, and the upper end of the lifting rod is fixed on the lower surface of the conveying mechanism; a transmission rod is horizontally arranged between the lifting rods, and two ends of the transmission rod are respectively hinged to the supporting rods of the lifting rods on two sides; the hydraulic push rod is hinged to the lifting bottom plate in an inclined mode, and the other end of the hydraulic push rod is sleeved in the middle of the transmission rod through a sleeve ring; the conveying mechanism comprises a roller type conveying belt which is horizontally arranged, two sides of the conveying belt are provided with fences, and the tail part of the conveying belt is provided with a baffle plate fixed between the fences; the head of the conveying belt is also provided with a pair of sensor supporting rods which extend outwards beyond the conveying belt; the control mechanism comprises a first infrared device arranged on the sensor support rod and a second infrared device arranged at one third of the length of the conveying belt along the advancing direction of the conveying belt; the timer and the signal emitter are electrically connected with the second infrared device; still include the goods conveyer belt, goods conveyer belt upper surface is kept apart the shipment divider through small-size flange.

In particular, the sensor bar can be just clipped into the goods conveyor belt and tightly attached to the rails on both sides of the goods conveyor belt.

In particular, the front wheels at the bottom of the vehicle body are used as guide wheels, the rear wheels are used as driving wheels, and the diameter of the driving wheels is larger than that of the guide wheels.

Particularly, the lifting bottom plate is provided with a limiting clamping seat, the bottom end of the hydraulic push rod is provided with a limiting ring, and the limiting ring is clamped into the limiting base and then fixed through a pin shaft.

The utility model has the advantages that: through the supporting goods conveyer belt that has small-size flange, can put the goods to the AGV dolly automatically, simultaneously through lifting mechanism, can make the AGV dolly can be applicable to not target table or follow-up transport means of co-altitude, general usefulness is stronger, also can be used for transporting the comparatively complicated operational environment of height simultaneously.

Drawings

Fig. 1 is a perspective view of the device of the present invention.

Wherein, the chassis-1; a front wheel-11; a rear wheel-12; a display screen-13; a lifting floor-14; a limiting clamping seat-15; a lifting rod-2; a middle shaft-21; a transmission rod-22; a hydraulic push rod-3; a collar-31; a conveyor belt-4; a rail-41; a baffle-42; an inductor support rod-43; a first infrared device-51; a second infrared device-52; a goods conveyor-6; a small convex plate-61.

Detailed Description

The device of the present invention will be further described with reference to the accompanying drawings.

A lifting type roller sorting AGV comprises a vehicle body, a lifting mechanism, a conveying mechanism and a control mechanism; the vehicle body comprises a chassis 1, front wheels 11, rear wheels 12 and a display screen 13 arranged on the end face of one end of the chassis 1; the lifting mechanism comprises two vertical and parallel X-shaped lifting rods 2, and two support rods of the lifting rods 2 are hinged at the center of the X through a middle shaft rod 21; the lower end of the lifting rod 2 is fixed on a lifting bottom plate 14 arranged on the upper surface of the chassis 1, and the upper end of the lifting rod is fixed on the lower surface of the conveying mechanism; a transmission rod 22 is horizontally arranged between the lifting rods 2, and two ends of the transmission rod 22 are respectively hinged to the supporting rods of the lifting rods 2 at two sides; the hydraulic push rod 3 is hinged to the lifting bottom plate 14 in an inclined mode at one end, and the other end of the hydraulic push rod is sleeved in the middle of the transmission rod 22 through a sleeve ring 31; the conveying mechanism comprises a roller type conveying belt 4 which is horizontally arranged, two sides of the conveying belt 4 are provided with fences 41, and the tail part of the conveying belt 4 is provided with a baffle 42 which is fixed between the fences 41; a pair of sensor supporting rods 43 extending outwards beyond the horizontal direction of the conveying belt 4 are arranged at the head part of the conveying belt 4; the control mechanism comprises a first infrared device 51 arranged on the sensor support rod 43 and a second infrared device 52 arranged at one third of the length of the conveying belt 4 along the advancing direction of the conveying belt 4; a timer and a signal emitter electrically connected with the second infrared device 52; still include goods conveyer belt 6, goods check are kept apart through small-size flange 61 to goods conveyer belt 6 upper surface.

As a preferred embodiment, the sensor bar 43 is horizontally snapped into the goods conveyor 6 and abuts against the side rails on both sides of the goods conveyor 6; stretch into goods conveyer belt 6 with response branch 43, can perceive the scope of marcing of goods in advance, avoid conveyer belt 4 to need whole journey to keep the starting state, practice thrift the energy of dolly.

As a preferred embodiment, the front wheel 11 of the underbody functions as a guide wheel, the rear wheel 12 functions as a drive wheel, and the diameter of the drive wheel is larger than that of the guide wheel.

As a preferred embodiment, a limiting clamping seat 15 is arranged on the lifting bottom plate 14, a limiting ring is arranged at the bottom end of the hydraulic push rod 3, and the limiting ring is clamped in the limiting clamping seat 15 and then fixed through a pin shaft; the hydraulic push rod 3 can be ensured to rotate freely through the limiting clamping seat 15 and the limiting ring, and the height of the lifting mechanism can be adjusted conveniently.

The utility model discloses a theory of operation does: the front wheels 11 and the rear wheels 12 of the chassis 1 are used as power mechanisms of the device, the AGV trolley is aligned to the goods conveyor belts 6 with guardrails under the action of a matched electromagnetic or optical guiding device, and the sensor supporting rods 43 arranged at the end parts of the device are inserted between the goods conveyor belts 6; when the AGV trolley is in place, the goods conveyor belt 6 is started, the goods conveyor belt 6 is isolated into goods grids by the small convex plate 61 due to the small convex plate 61 arranged on the goods conveyor belt 6, the goods are placed at the front end of the small convex plate 61, when the goods pass through the first infrared device 51 arranged on the sensor support rod 43, the first infrared device 51 controls the conveyor belt 4 to be started, and the goods enter the range of the conveyor belt 4 under the pushing of the small convex plate 61 and are conveyed to the position of the end baffle 42 of the conveyor belt 4; while the subsequent cargo continues to advance until the cargo is stacked on the second infrared device 52; when the infrared ray of the second infrared device 52 is blocked for a period of time, the goods are stacked at the second infrared device 52, at the moment, the timer starts to time, and sends a stop signal to the goods conveyor belt 6 through the signal transmitter, at the moment, the conveyor belt 4 continues to work, the remaining goods which just enter the conveyor belt 4 on the conveyor belt 4 are continuously driven forwards, and the goods conveyor belt 6 stops working, so that new goods are not conveyed to the AGV; after the timer finishes counting, the conveyor belt 4 stops running, at the moment, the goods are stacked completely, and the AGV trolley moves towards the target workbench or the unloading device under the action of the electromagnetic or optical guiding device.

In the transportation process, hydraulic push rod 3 stretches out or contracts the piston rod, transmits the displacement to lifter 2 through transfer line 22 on, plays the effect of adjusting AGV dolly height, prevents the accident such as collision, scratch that appear in the comparatively short operation environment in space. After the AGV trolley is transported to a destination, the height of the AGV trolley can be adjusted according to the target height, and unloading is facilitated.

Claims

1. A lifting type roller sorting AGV is characterized by comprising a vehicle body, a lifting mechanism, a conveying mechanism and a control mechanism; the vehicle body comprises a chassis (1), front wheels (11), rear wheels (12) and a display screen (13) arranged on one end face of the chassis (1); the lifting mechanism comprises two vertical and parallel X-shaped lifting rods (2), and two support rods of the lifting rods (2) are hinged at the center of the X through a middle shaft rod (21); the lower end of the lifting rod (2) is fixed on a lifting bottom plate (14) arranged on the upper surface of the chassis (1), and the upper end of the lifting rod is fixed on the lower surface of the conveying mechanism; a transmission rod (22) is horizontally arranged between the lifting rods (2), and two ends of the transmission rod (22) are respectively hinged to the supporting rods of the lifting rods (2) at two sides; the hydraulic push rod (3) is hinged on the lifting bottom plate (14) in an inclined mode at one end, and the other end of the hydraulic push rod is sleeved in the middle of the transmission rod (22) through a sleeve ring (31); the conveying mechanism comprises a roller type conveying belt (4) which is horizontally arranged, two sides of the conveying belt (4) are provided with fences (41), and the tail part of the conveying belt (4) is provided with a baffle (42) which is fixed between the fences (41); the head of the conveying belt (4) is also provided with a pair of sensor supporting rods (43) which extend outwards beyond the conveying belt (4); the control mechanism comprises a first infrared device (51) arranged on the sensor support rod (43) and a second infrared device (52) arranged at one third of the length of the conveying belt (4) in the advancing direction of the conveying belt (4); the device also comprises a timer and a signal emitter which are electrically connected with the second infrared device (52); still include goods conveyer belt (6), goods check are kept apart through small-size flange (61) to goods conveyer belt (6) upper surface.

2. A lifting roller sorting AGV according to claim 1, characterised in that the sensor bar (43) is horizontally snapped into the load conveyor (6) and abuts against the protective railing on both sides of the load conveyor (6).

3. A lifting roller sorting AGV according to claim 1, characterised in that the front wheels (11) at the bottom of the car body are guide wheels and the rear wheels (12) are drive wheels, and that the drive wheels have a larger diameter than the guide wheels.

4. The lifting type roller sorting AGV according to claim 1, wherein the lifting base plate (14) is provided with a limit clamp seat (15), the bottom end of the hydraulic push rod (3) is provided with a limit ring (32), and the limit ring (32) is clamped into the limit clamp seat (15) and then fixed by a pin shaft.