Alumina powder conveying system

Abstract

The utility model relates to the technical field of conveying systems, in particular to an alumina powder conveying system which comprises a discharging room, an inlet is formed in the front end of the discharging room, an outlet is formed in the rear end of the discharging room, a hydraulic turning plate unloading machine and a material pit are arranged in the discharging room, the material pit is located on the front side of the hydraulic turning plate unloading machine, and a grating plate is arranged on the top of the material pit. A traffic light and a first infrared sensor for detecting passing of vehicles are arranged at the entrance, a second infrared sensor for detecting passing of vehicles is arranged on the rear side of the hydraulic turning plate unloader, and the second infrared sensor and the first infrared sensor are electrically connected with the traffic light; by arranging the second infrared sensor, the first infrared sensor and the traffic light, when the truck in the unloading room finishes unloading and leaves the hydraulic turning plate unloading machine, external vehicles can be reminded to enter the unloading room to start unloading, so that the vehicles enter and exit from the unloading room in sequence, and interference among multiple trucks is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying system technical field, concretely is a kind of alumina powder conveying system. BACKGROUND

[0002] Alumina is consumed constantly in the process of aluminum electrolysis, and the stable conveying and replenishment of alumina powder are important guarantees for electrolytic production. In the alumina powder conveying system, trucks are needed, and multiple trucks often exist simultaneously in the conveying site. When multiple trucks are running, mutual interference often occurs, and the trucks need to back into the unloading platform of the unloading machine when unloading, which reduces the conveying efficiency of materials and is unsafe. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide an alumina powder conveying system to solve the problems of mutual interference when multiple trucks are running and the need to back into the unloading platform when the trucks are unloading in the above-mentioned prior art, which reduces the conveying efficiency of materials and is unsafe.

[0004] To achieve the above purpose, the utility model provides an alumina powder conveying system, which comprises a unloading room, an inlet is arranged at the front end of the unloading room, an outlet is arranged at the rear end, a hydraulic flap unloading machine and a pit are arranged inside, the pit is located at the front side of the hydraulic flap unloading machine, a grating plate is arranged at the top of the pit, a traffic light and a first infrared sensor for detecting vehicle passage are arranged at the inlet, a second infrared sensor for detecting vehicle passage is arranged at the rear side of the hydraulic flap unloading machine, and the second infrared sensor and the first infrared sensor are electrically connected with the traffic light.

[0005] Further, a cover plate is arranged at the top of the grating plate; a cover plate pivot is arranged at the front end of the cover plate, and cover plate hydraulic cylinders for driving the cover plate to rotate along the cover plate pivot are arranged at both sides of the cover plate.

[0006] Further, the hydraulic flap unloading machine comprises a reversible flap, a flap pivot is arranged at the front end of the flap, flap hydraulic cylinders for driving the flap to reverse are arranged at the bottom of the flap, and a liftable wheel blocking plate is arranged at the front end of the flap; the bottom of the wheel blocking plate is connected with wheel blocking plate hydraulic cylinders for driving the wheel blocking plate to lift.

[0007] Further, support columns are fixedly arranged at both sides of the cover plate, and the two ends of the cover plate hydraulic cylinders are hingedly connected with the upper parts of the support columns and the rear part of the cover plate.

[0008] Further, the bottom of the pit is connected with the feed inlet of a bucket elevator through a chute, a hyperdense phase conveying system is arranged below the discharge outlet of the bucket elevator, and the feed inlet of the hyperdense phase conveying system is arranged opposite to the discharge outlet of the bucket elevator.

[0009] The utility model discloses a second infrared sensor, first infrared sensor and traffic light are set up, can remind the vehicle of outside to enter the unloading room to start unloading when the truck unloading in the unloading room ends and leaves the hydraulic turnover plate unloading machine, keep the vehicle in and out, orderly in and out the unloading room, avoid the interference between multiple trucks.

[0010] The utility model discloses a cover plate and the hydraulic cylinder of control cover plate rotation are set up, when the cover plate is flat, the truck can pass through the cover plate and open to the hydraulic turnover plate unloading machine, and the cover plate can be turned up and expose the material pit when the truck unloading, the truck's route is from front to back, need not back, and the unloading efficiency is higher. DRAWINGS

[0011] The drawings accompanying the specification provide further understanding of the utility model, the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute the improper limitation of the utility model.

[0012] Fig. 1 It is the structural schematic diagram of the alumina powder conveying system in the embodiment;

[0013] Fig. 2 It is the front view schematic diagram of bucket elevator in the embodiment;

[0014] Fig. 3 It is the structural schematic diagram of the hydraulic turnover plate unloading machine in the embodiment.

[0015] In the drawing: 1, unloading room;101, import;102, export;2, hydraulic turnover plate unloading machine;201, turnover plate;202, wheel stop plate;203, turnover plate hydraulic cylinder;204, wheel stop plate hydraulic cylinder;205, turnover plate pivot;3, material pit;4, grating plate;5, traffic light;6, first infrared sensor;7, second infrared sensor;8, cover plate;9, cover plate pivot;10, cover plate hydraulic cylinder;11, bucket elevator;12, superdense phase conveying system;13, support column. DETAILED DESCRIPTION

[0016] It should be explained that the embodiment in the application and the features in the embodiment can be combined mutually in the case of not conflicting.The utility model will be explained in detail below by referring to the drawings and combining the embodiment.

[0017] As Figs. 1-2As shown, according to the embodiment of the utility model, provide a kind of alumina powder conveying system, including unloading room 1, the front end of unloading room 1 is equipped with import 101, rear end is equipped with outlet 102, inside is equipped with hydraulic tilting plate unloading machine 2 and material pit 3, material pit 3 is located in the front side of hydraulic tilting plate unloading machine 2, the top of material pit 3 is equipped with grating plate 4, import 101 is provided with traffic light 5 and the first infrared sensor 6 for detecting vehicle passing, the rear side of hydraulic tilting plate unloading machine 2 is equipped with the second infrared sensor 7 for detecting vehicle passing, and the second infrared sensor 7 and the first infrared sensor 6 are electrically connected with traffic light 5.

[0018] The bottom of material pit 3 is connected with the feed inlet of bucket elevator 11 through chute, the discharge outlet of bucket elevator 11 is provided with super dense phase conveying system 12 below, and the feed inlet of super dense phase conveying system 12 is arranged opposite to the discharge outlet of bucket elevator 11.

[0019] The working principle of traffic light 5 is that when the truck in unloading room 1 is unloading, traffic light 5 is red, and the truck cannot enter unloading room 1; when the second infrared sensor 7 senses that the truck in unloading room 1 finishes unloading and leaves hydraulic tilting plate unloading machine 2, traffic light 5 is green, and one truck enters unloading room 1, and after the first infrared sensor 6 senses that the truck completely enters unloading room 1, it returns to red; keep one in and one out, orderly in and out of unloading room 1, to avoid interference between multiple trucks.

[0020] In some embodiments, the top of grating plate 4 is provided with cover plate 8; the front end of cover plate 8 is provided with cover plate pivot 9, and the two sides of cover plate 8 are provided with cover plate hydraulic cylinder 10 for driving cover plate 8 to rotate along cover plate pivot 9; support column 13 is fixedly arranged on the two sides of cover plate 8, and the two ends of cover plate hydraulic cylinder 10 are respectively hinged to the upper part of support column 13 and the rear part of cover plate 8.

[0021] As shown in the figure, Fig. 3 As shown, hydraulic tilting plate unloading machine 2 includes tiltable tilting plate 201, the front end of tilting plate 201 is provided with tilting plate pivot 205, the bottom of tilting plate 201 is provided with tilting plate hydraulic cylinder 203 for driving tilting plate 201 to overturn, and the front end of tilting plate 201 is provided with liftable wheel blocking plate 202; the bottom of wheel blocking plate 202 is connected with wheel blocking plate hydraulic cylinder 204 for driving wheel blocking plate 202 to lift.

[0022] The unloading process of the truck is: firstly, the cover plate hydraulic cylinder 10 controls the cover plate 8 to be flat, the wheel blocking plate 202 is retracted downward, the truck is opened to the hydraulic turnover plate unloading machine 2 through the cover plate 8 in the forward direction; then the cover plate hydraulic cylinder 10 controls the cover plate 8 to be turned up to expose the material pit 3, the wheel blocking plate 202 is stretched upward, the turnover plate hydraulic cylinder 203 works to turn over the truck to unload; finally, the turnover plate 201 returns to the horizontal state after unloading is completed, the truck continues to drive forward to leave the hydraulic turnover plate unloading machine 2; the driving route of the truck is from front to back, without reversing, and the unloading efficiency is higher.

[0023] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An alumina powder conveying system comprising a discharge room (1), the front end of the discharge room (1) is provided with an inlet (101), the rear end is provided with an outlet (102), the inside is provided with a hydraulic flap unloading machine (2) and a material pit (3), characterized in that, The material pit (3) is located at the front side of the hydraulic turnover unloading machine (2), the top of the material pit (3) is provided with a grating plate (4), the inlet (101) is provided with a traffic light (5) and a first infrared sensor (6) for detecting vehicle passing, the rear side of the hydraulic turnover unloading machine (2) is provided with a second infrared sensor (7) for detecting vehicle passing, and the second infrared sensor (7) and the first infrared sensor (6) are electrically connected with the traffic light (5).

2. The alumina powder delivery system of claim 1, wherein The top of the grating plate (4) is provided with a cover plate (8), the front end of the cover plate (8) is provided with a cover plate rotating shaft (9), and the two sides of the cover plate (8) are provided with cover plate hydraulic cylinders (10) for driving the cover plate (8) to rotate along the cover plate rotating shaft (9).

3. The alumina powder delivery system of claim 2, wherein The hydraulic turnover unloading machine (2) comprises a turnover plate (201), the front end of the turnover plate (201) is provided with a turnover plate rotating shaft (205), the bottom of the turnover plate (201) is provided with a turnover plate hydraulic cylinder (203) for driving the turnover plate (201) to turn over, the front end of the turnover plate (201) is provided with a liftable wheel blocking plate (202), and the bottom of the wheel blocking plate (202) is connected with a wheel blocking plate hydraulic cylinder (204) for driving the wheel blocking plate (202) to lift.

4. The alumina powder delivery system of claim 2, wherein The two sides of the cover plate (8) are fixedly provided with support columns (13), and the two ends of the cover plate hydraulic cylinder (10) are respectively hinged to the upper portions of the support columns (13) and the rear portions of the cover plate (8).

5. The alumina powder delivery system of claim 1, wherein The bottom of the material pit (3) is connected with the inlet of a bucket elevator (11) through a chute, the outlet of the bucket elevator (11) is provided below with an ultra-dense phase conveying system (12), and the inlet of the ultra-dense phase conveying system (12) is arranged opposite to the outlet of the bucket elevator (11).

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