CN217199862U

CN217199862U - Anti-blocking belt conveyor movable discharging trolley discharging device

Info

Publication number: CN217199862U
Application number: CN202221187462.5U
Authority: CN
Inventors: 张全; 王同英; 张海滨; 任均; 周明福; 陈涛; 贺少堂; 陈恒阳
Original assignee: Baowu Group Echeng Iron and Steel Co Ltd
Current assignee: Baowu Group Echeng Iron and Steel Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-16
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to an anti-blocking belt conveyor movable discharging trolley blanking device, which is provided with a discharging hopper, wherein the upper end of the discharging hopper is a feeding hole, the lower end of the discharging hopper is a discharging hole, the left side and the right side of the discharging hopper are respectively provided with a grid gap, the grid gaps on the two sides are higher and lower, a material distribution grid is erected on the grid gaps on the two sides, the two ends of the material distribution grid respectively extend outwards from the two grid gaps, the material distribution grid positioned at the low end is a massive material outlet, the end of the material distribution grid positioned at the high end is connected with a vibration mechanism, and the vibration mechanism provides vibration for the material distribution grid; the side wall of the blanking hopper is also provided with an air heater, an air outlet of the air heater is arranged above the material distribution grid and is arranged opposite to the inclined surface of the material distribution grid, and an inclined baffle plate which is inclined downwards is also arranged on the air outlet of the air heater; the device simple structure uses simple to operate, can effectual reduction hopper putty frequency down when supplying the ore deposit operation.

Description

Anti-blocking belt conveyor movable discharging trolley discharging device

Technical Field

The utility model belongs to the technical field of mineral handling equipment technique and specifically relates to a dolly unloader can be moved to belt feeder of anti-blocking material is related to.

Background

In iron and steel smelting production enterprises, the main production tasks of a stock yard are three tasks of receiving ores, blending ores and supplying ores of raw fuels. Because the raw material yard is not designed with a facility for crushing and screening large impurities during construction, the ore powder contains a small amount of large impurities and enters the raw material yard along with the ore powder, the normal operation of equipment is influenced, and a large amount of manpower and material resources are required to be input into a material preparation workshop to enhance the daily cleaning work of the large impurities, so that the equipment is ensured to be intact.

In the blending process of the blending ore, a small amount of large materials and impurities are inevitably mixed, and due to the lack of a crushing and screening process, the large materials can cause the blockage of a discharging hopper of a movable discharging trolley in the ore feeding process and can also block a sintering and blending disc mill, thereby bringing great troubles to the production of a material preparation workshop and a sintering workshop.

A belt conveyor of a movable discharge trolley is arranged above the sintering batching disc and mainly used for conveying the uniformly mixed ore into the batching disc of a sintering workshop and then conveying the uniformly mixed ore into a sintering machine to be sintered into the sintered ore by adding corresponding flux proportion. The two ends of the discharge trolley are provided with the discharge hoppers, the discharge hoppers are over against the sintering batching disc grid type distributor, the discharge hoppers are often stacked due to the fact that the materials are heavily adhered together by water or the materials are too large and impurities are blocked, and the operation of a belt must be regularly stopped for cleaning operation. At present main solution is first control in the source, clears up the bold material in the raw materials field, and second relies on the operating condition of hopper under the artifical guard belt feeder to prevent that the material from piling up, and intensity of labour is big, and intelligent inadequately.

Disclosure of Invention

The utility model aims at the above condition, provide a dolly unloader can be removed to belt feeder of anti-blocking, the device simple structure uses simple to operate, can effectual reduction hopper putty frequency when supplying the ore deposit operation.

The utility model has the following concrete scheme: the blanking device is provided with a blanking hopper, the upper end of the blanking hopper is a feeding port, the lower end of the blanking hopper is a discharging port, the left side and the right side of the blanking hopper are respectively provided with a grid notch, the grid notches on the two sides are higher and lower, a material distribution grid is erected on the grid notches on the two sides, the two ends of the material distribution grid respectively extend outwards from the two grid notches, the material distribution grid positioned at the low end is a large material outlet, the end of the material distribution grid positioned at the high end is connected with a vibration mechanism, and the vibration mechanism provides vibration for the material distribution grid; the side wall of the blanking hopper is also provided with an air heater, an air outlet of the air heater is arranged above the material distribution grid and is arranged opposite to the inclined surface of the material distribution grid, and an inclined baffle plate which inclines downwards is also arranged on the air outlet of the air heater.

Further, in the utility model discloses in divide the material grid to be made by the screen cloth, divide the middle division board that is provided with a plurality of parallel arrangement along screen cloth length direction of material grid, the even interval arrangement of division board.

Further, in two the grid breach department that the height was arranged all is provided with the elastic sealing pad, and the elastic sealing pad is connected with it sealing contact from the upper and lower both sides of dividing the material grid.

Further, in the utility model discloses in vibrations mechanism is including supporting seat, end plate, buffering cushion, shock dynamo seat and shock dynamo, and wherein supporting seat fixed mounting is on the lateral wall of hopper down, and the setting of buffering cushion is on the supporting seat, and shock dynamo seat settles on the buffering cushion, and shock dynamo settles on shock dynamo seat, the bottom of end plate is in the same place with shock dynamo seat fixed connection, the lateral part of end plate with divide material grid top end to be connected and will divide the top end shutoff of material grid to block up.

Furthermore, in the utility model, the extending end of the material distributing grid positioned at the outlet of the massive material is set into a form of a non-porous bottom plate.

Further, in the utility model discloses in the upper end of hopper is provided with flange down.

Further, in the utility model discloses in divide the slope installation angle of material grid to be 45 degrees angles.

The utility model discloses overall structure design is simple, and it is very convenient to use the installation, can effectual reduction down the putty frequency of hopper when supplying ore deposit operation, reduces the waste of material and the intensity of labour and the expense of clearance material simultaneously, creates good economic effect, the utility model discloses an unloader has fine in-service use and spreading value.

Drawings

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is a schematic view of the structure of the material-dividing grid in the front view direction;

FIG. 3 is a schematic view of the side view direction structure of the middle distribution grid of the present invention;

fig. 4 is an enlarged view of the structure at K in fig. 1.

In the figure: 1-flange, 2-branch material grid, 3-hopper, 4-pan feeding mouth, 5-inclined baffle, 6-air heater, 7-bold material export, 8-discharge gate, 9-end board, 10-screen cloth, 11-division board, 12-sclausura bottom plate, 13-vibrations motor cabinet, 14-shock dynamo, 15-elastic sealing pad, 16-supporting seat, 17-cushion.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model relates to an anti-blocking belt conveyor movable discharging trolley blanking device, which comprises a discharging hopper 3, wherein the upper end of the discharging hopper is a feeding port 4, the lower end of the discharging hopper is a discharging port 8, the left side and the right side of the discharging hopper are respectively provided with a grid gap, the grid gaps on the two sides are respectively higher and lower, a material distribution grid 2 is erected on the grid gaps on the two sides, the two ends of the material distribution grid respectively extend outwards from the two grid gaps, the material distribution grid positioned at the low end is a large material outlet 7, the end of the material distribution grid positioned at the high end is connected with a vibration mechanism, and the vibration mechanism provides vibration for the material distribution grid; the side wall of the blanking hopper is also provided with an air heater 6, an air outlet of the air heater is arranged above the material distribution grid and is arranged opposite to the inclined surface of the material distribution grid, and an inclined baffle 5 which inclines downwards is also arranged on the air outlet of the air heater.

Further, the distribution grid in this embodiment is made of a screen 10, and a plurality of parallel partition plates 11 are arranged in the middle of the distribution grid along the length direction of the screen, and the partition plates are uniformly arranged at intervals.

Furthermore, in this embodiment, two of the grid notches arranged at different heights are provided with elastic sealing gaskets 15, and the elastic sealing gaskets are connected with the upper side and the lower side of the distribution grid in a sealing contact manner.

Further, in this embodiment the vibrations mechanism is including supporting seat 16, end sealing board 9, cushion 17, shock dynamo seat 13 and shock dynamo 14, and wherein supporting seat fixed mounting is on the lateral wall of hopper down, and cushion sets up on the supporting seat, and shock dynamo seat is settled on cushion, and shock dynamo settles on shock dynamo seat, the bottom and the shock dynamo seat fixed connection of end sealing board are in the same place, the lateral part of end sealing board with divide material grid upper end to be connected and to block up the upper end that divides the material grid.

Further, the projecting end of the distribution grate at the outlet of the bulk material is in the form of a holeless floor 12 in this embodiment.

Further, in this embodiment, the upper end of the discharging hopper is provided with a connecting flange 1.

Further, the inclined installation angle of the material distribution grid in the embodiment is 45 degrees.

The original discharging hopper of the discharging trolley is a square discharging hopper welded by 10mm steel plates, and a material blocking switch cannot be installed due to the fact that the discharging hopper is movable. The labor intensity can only be reduced by reducing the times of material blockage. Through the discovery of daily production experience, the putty is mostly by the too big or the overweight material adhesion that leads to of material piece and produce, consequently the utility model discloses improve it, install one set of vibrations mechanism in hopper down. Two holes are respectively arranged at the front lower end and the rear upper end of the blanking hopper to be used as grating gaps, and a phi 20 steel plate is used for installing a welding support seat at the rear upper end. Obliquely inserting a screen mesh of the material distribution grid into the blanking hopper, wherein the material distribution grid forms an angle of 45 degrees with the ground, and fixedly connecting the material distribution grid with the vibration motor. When lower hopper unloading, shock dynamo drives the screen cloth and begins work, through high frequency vibrations with bold material through the screen cloth separation, in the material vibrations to below batching disc of adhesion again simultaneously, the air heater carries out certain hot-blast stoving to the material simultaneously, neither influences normal unloading like this and can reduce the frequency of putty again. When the mine is supplied for mine operation, when the moisture content of the material is heavy or the sticky property is large, the timer works every 3 minutes or 5 minutes, and the vibration motor is controlled to work for 30 or 60 seconds. Meanwhile, a set of manual program (machine-side operation) is set, and when the materials are normal, the manual operation can be carried out according to the field production requirement.

The utility model discloses in lower hopper is formed by 10mm thick, length and width is 800X 1200 steel sheet welding, link up from top to bottom. The pan feeding mouth is connected fixedly by top flange, and the tiling has the cushion pad that the size is fit for above the supporting seat. The vibrating motor (motor model YZ0-25-2,0.25KW) is installed on the supporting base and connected into a whole through bolts, and when the vibrating motor works, the screen separates or screens the materials.

The anti-blocking device is simple in manufacturing mode, all the devices can be manufactured in advance and manufactured into spare parts, and the anti-blocking device is convenient to install and can be widely applied to various discharging car discharging hoppers.

Claims

1. The utility model provides an anti-blocking's belt feeder can move tripper unloader, has down the hopper, and the upper end of hopper is the pan feeding mouth down, and the lower extreme is discharge gate, its characterized in that: the left side and the right side of the blanking hopper are respectively provided with a grating notch, the grating notches on the two sides are higher and lower, a material distribution grating is erected on the grating notches on the two sides, two ends of the material distribution grating respectively extend outwards from the two grating notches, the material distribution grating positioned at the low end is a large material outlet, the end head of the material distribution grating positioned at the high end is connected with a vibration mechanism, and the vibration mechanism provides vibration for the material distribution grating; the side wall of the blanking hopper is also provided with an air heater, an air outlet of the air heater is arranged above the material distribution grid and is arranged opposite to the inclined surface of the material distribution grid, and an inclined baffle plate which inclines downwards is also arranged on the air outlet of the air heater.

2. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: the material distribution grating is made of a screen, a plurality of parallel partition plates are arranged in the middle of the material distribution grating along the length direction of the screen, and the partition plates are uniformly arranged at intervals.

3. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: and elastic sealing gaskets are arranged at the gaps of the two grids arranged at different heights and are in sealing contact connection with the grids from the upper side and the lower side of the distribution grids.

4. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: vibrations mechanism is including supporting seat, end sealing board, buffer cushion, shock dynamo seat and shock dynamo, and wherein supporting seat fixed mounting is on the lateral wall of hopper down, and the buffer cushion sets up on the supporting seat, and shock dynamo seat is settled on the buffer cushion, and shock dynamo settles on shock dynamo seat, the bottom and the shock dynamo seat fixed connection of end sealing board are in the same place, the lateral part of end sealing board with divide material grid upper end to be connected and will divide the upper end head of material grid to block up.

5. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: the extension end of the distribution grid positioned at the outlet of the massive material is arranged in a form of a non-porous bottom plate.

6. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: and a connecting flange is arranged at the upper end of the discharging hopper.

7. The unloading device of the belt conveyor movable unloading trolley with the anti-blocking function according to claim 1, which is characterized in that: the inclined installation angle of the material distribution grating is 45 degrees.