CN215233763U

CN215233763U - Bauxite homogenizing material batching device

Info

Publication number: CN215233763U
Application number: CN202121191892.XU
Authority: CN
Inventors: 赵华堂; 梁伟峰
Original assignee: Yima Ruihui New Material Co ltd
Current assignee: Yima Ruihui New Material Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of the dosing unit, concretely relates to bauxite homogenization material dosing unit, including batch tank and feed box, it is used for examining and control the feeding volume to correspond on the inlet pipe between feed box and the batch tank respectively and be provided with feed valve and powder flowmeter A, be provided with bleeder valve and the powder flowmeter B that the meter is used for examining and control the feeding volume on the discharging pipe of batch tank bottom, can accurate control feeding volume and discharge volume, top center at batch tank is provided with agitating unit, the (mixing) shaft can rotate and reciprocate stirring batch tank interior material, stirring effect is good, through programmable controller PLC control feed valve, opening and stopping of bleeder valve and agitating unit, can realize automatic feed, compounding and the ejection of compact, degree of automation is high, to big volume batch tank, also can realize abundant compounding, and homogenization effect is fine.

Description

Bauxite homogenizing material batching device

Technical Field

The utility model belongs to the technical field of the dosing unit, concretely relates to bauxite homogenization material dosing unit.

Background

The bauxite homogenizing material is formed by taking high bauxite raw ore which has loose structure and can not be directly sintered as a raw material through the steps of batching, grinding, deironing, filtering, forming, drying, firing and the like, in the process of processing and producing the bauxite homogenized material, different refractory raw materials are generally required to be added into a batching box according to a certain proportion, patent CN210791526U discloses a bauxite homogenized material batching device, a plurality of blanking boxes respectively control blanking through a flashboard, a stirring device stirs and mixes the refractory raw materials in the batching box to realize homogenization, during the actual working process, the flashboard is jammed and the blanking pipe cannot be sealed, so that partial materials in the blanking box are continuously blanked from the gap between the flashboard and the blanking pipe, the blanking amount cannot be accurately controlled, in addition, the mixing box has large volume, and the stirring blades cannot move up and down, so that the problem of insufficient mixing is solved.

Disclosure of Invention

In order to solve the problem in the prior art, the utility model discloses a bauxite homogenization material dosing unit, through solenoid valve and powder flowmeter control powder flow, the (mixing) shaft can rotate and reciprocate the stirring batching incasement material, realizes automatic accurate batching, the stirring, and the homogenization is effectual.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a bauxite homogenizing material batching device comprises a batching box and a blanking box, wherein the batching box is of a closed conical structure, a plurality of feeding holes are arranged at the top of the batching box at intervals, each feeding hole is correspondingly connected with one blanking box through a feeding pipe, the blanking boxes are arranged at the top of the batching box through fixed supports respectively, one end of each feeding pipe close to the blanking boxes is correspondingly provided with a feeding valve and a powder flowmeter A respectively for detecting and controlling the feeding amount, the bottom of the batching box is provided with a discharging hole, a discharging valve and a powder flowmeter B for detecting and controlling the discharging amount are arranged on a discharging pipe of the discharging hole, a stirring device is arranged at the center of the top of the batching box and comprises a transmission shaft and a stirring shaft, the upper end of the stirring shaft is detachably connected with the lower end of the transmission shaft, the upper end of the transmission shaft extends upwards through a mounting hole in the top wall of the batching box and then is connected with a driving device through a coupler, drive arrangement sets up on the elevating platform at batching box top, and the elevating platform can be relatively batching box vertical lift and through the transmission shaft pull-up (mixing) shaft, and under drive arrangement and elevating platform's effect, the (mixing) shaft can rotate and reciprocate the interior material of stirring batching box.

Furthermore, be provided with the fixing base in the top of batching box, the fixing base can be dismantled with the batching box and be connected, be provided with the through-hole that runs through its upper and lower terminal surface at the middle part of fixing base, the axis of through-hole and mounting hole is on a straight line, be provided with the flexible vacuum bellows of axial in the edge between elevating platform and fixing base, the upper end of transmission shaft passes the mounting hole in proper order, be connected with agitator motor through the shaft coupling behind through-hole and the vacuum bellows, pass through the key-type connection between the lower tip of transmission shaft and the upper end of (mixing) shaft.

Furthermore, the powder flowmeter further comprises a Programmable Logic Controller (PLC), the information output ends of the powder flowmeter A and the powder flowmeter B are connected with the input end of the PLC through a line or a wireless signal, and the output end of the PLC is connected with the stirring motor, the feeding valve and the discharging valve through a line or a wireless signal to control the starting and stopping of the stirring motor, the feeding valve and the discharging valve.

Further, the elevating platform includes the base that the level set up, is equipped with the cylinder of vertical setting respectively in the bottom four corners of base, the cylinder body of cylinder is fixed respectively on the batching box, is provided with the shaft hole at the middle part of base, and agitator motor sets up on the base, and agitator motor's output shaft passes the shaft hole and is connected with the transmission shaft transmission, and programmable controller PLC's output passes through that circuit or radio signal and cylinder connection control cylinder are flexible, and the cylinder is flexible to be passed through fixing base and agitator motor and drives the transmission shaft lift.

Furthermore, a guide sleeve is arranged between the contact surfaces of the transmission shaft and the fixed seat.

Further, a stirring blade extending in a spiral shape is provided on the circumferential surface of the stirring shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses bauxite homogenization material dosing unit, including batch tank and feed box, it is used for examining and controlling the feeding volume to correspond on the inlet pipe between feed box and the batch tank respectively and be provided with feed valve and powder flowmeter A, it is used for examining and controlling the bleeder valve and the powder flowmeter B that the volume was used for examining and controlling the discharge to be provided with the meter on the discharging pipe of batch tank bottom, through programmable controller PLC, solenoid valve and powder flowmeter cooperation can realize accurate feeding and the ejection of compact, degree of automation is high, top center at the batch tank is provided with agitating unit, the (mixing) shaft can rotate and reciprocate the stirring batch tank material, stirring effect is good, to big volume batch tank, also can realize abundant compounding, and homogenization effect is fine.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the lifting platform of the present invention;

FIG. 3 is a schematic structural view of a stirring device of the present invention;

in the above figures: 1-a batching box; 2-blanking box A; 3-a stirring device; 3.1-stirring motor; 3.2-vacuum bellows; 3.3-fixing seat; 3.4-a guide sleeve; 3.5-stirring blade; 3.6-transmission shaft; 3.7-stirring shaft; 4-a lifting platform; 4.1-base; 4.2-shaft hole; 4.3-cylinder; 5-a blanking box B; 6-a feed valve; 7-powder flowmeter A; 8-an observation window; 9-powder flowmeter B; 10-a discharge valve.

Detailed Description

For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.

The bauxite homogenizing material batching device of the utility model is elaborated in detail by combining the attached drawings 1-3, which comprises a batching box 1 and a blanking box, wherein the batching box 1 is of a closed conical structure, an observation window 8 is arranged on the side wall of the batching box 1, the observation window 8 is made of transparent materials and can conveniently penetrate through the working condition in the batching box 1, two feeding ports are arranged at the top of the batching box 1 at intervals, each feeding port is correspondingly connected with one blanking box through a feeding pipe, the blanking box comprises a blanking box A2 and a blanking box B5, a raw material A is stored in the blanking box A2, a raw material B is stored in the blanking box B5, the blanking box A2 and the blanking box B5 are respectively arranged at the top of the batching box 1 through fixed supports, a feeding valve 6 and a powder flowmeter A7 are respectively arranged at one end of the feeding pipes of the blanking box A2 and the blanking box B5 and correspondingly used for detecting and controlling the feeding amount of the corresponding feeding pipes, a discharge port is arranged at the bottom of the batching box 1, a discharge valve 10 and a powder flowmeter B9 for detecting and controlling the discharge amount are arranged on a discharge pipe of the discharge port, the discharge valve 10 and the feed valve 6 are both solenoid valves, a stirring device 3 is arranged at the top center of the batching box 1, the stirring device 3 comprises a transmission shaft 3.6 and a stirring shaft 3.7, the upper end of the stirring shaft 3.7 is detachably connected with the lower end of the transmission shaft 3.6, the upper end of the transmission shaft 3.6 upwards extends through a mounting hole on the top wall of the batching box 1 and then is connected with a driving device through a coupler, the driving device is arranged on a lifting platform 4 at the top of the batching box 1, the lifting platform 4 can vertically lift relative to the batching box 1 and lift the stirring shaft 3.7 through the transmission shaft 3.6, the stirring shaft 3.7 can rotate and vertically move to stir materials in the batching box 1, and can also realize sufficient mixing for the batching box 1 with large volume, and the homogenization effect is good.

As optional design, preferentially be provided with fixing base 3.3 in the top of batching box 1, fixing base 3.3 can dismantle with batching box 1 and be connected, be provided with the through-hole that runs through its upper and lower terminal surface at fixing base 3.3's middle part, the axis of through-hole and mounting hole is on a straight line, be provided with vacuum bellows 3.2 that can follow the axial expansion between elevating platform 4 and fixing base 3.3, the upper end of transmission shaft 3.6 passes the mounting hole in proper order, be connected with agitator motor 3.1 through the shaft coupling behind through-hole and the vacuum bellows 3.2, pass through the key-type connection between the lower tip of transmission shaft 3.6 and the upper end of (mixing) shaft 3.7, transmission shaft 3.6 rises and the in-process that descends, vacuum bellows 3.2 can synchronous telescope.

As an optional design, the system preferably further comprises a Programmable Logic Controller (PLC), the PLC adopts Siemens S7-300 series products, information output ends of the powder flowmeter A7 and the powder flowmeter B9 are connected with an input end of the PLC through lines or wireless signals, an output end of the PLC is connected with the stirring motor 3.1, the feed valve 6 and the discharge valve 10 through lines or wireless signals, and the PLC controls the start and stop of the stirring motor 3.1, the feed valve 6 and the discharge valve 10.

As optional design, preferred elevating platform 4 is equipped with the cylinder 4.3 of vertical setting respectively including the base 4.1 that the level set up in base 4.1's bottom four corners, cylinder 4.3's cylinder body is fixed respectively on batching box 1, is provided with shaft hole 4.2 at base 4.1's middle part, and agitator motor 3.1 sets up on base 4.1, and agitator motor 3.1's output shaft passes shaft hole 4.2 and is connected with transmission shaft 3.6 transmission, and programmable controller PLC's output passes through circuit or wireless signal and cylinder 4.3 connection control cylinder 4.3 is flexible, and cylinder 4.3 is flexible to drive transmission shaft 3.6 through fixing base 3.3 and agitator motor 3.1 and goes up and down.

As an alternative design, a guide sleeve 3.4 is preferably arranged between the contact surfaces of the transmission shaft 3.6 and the fixed seat 3.3, and the guide sleeve 3.4 is used for axially positioning the transmission shaft 3.6 to prevent the transmission shaft 3.6 from swinging during rotation.

As optional design, it is spiral extension's stirring vane 3.5 to be equipped with on the circumference of (mixing) shaft 3.7 preferentially, when (mixing) shaft 3.7 drove stirring vane 3.5 rotatory, 1 bottom center of batching box forms the negative pressure, 1 bottom edge's of batching box material flow direction center, stirring vane 3.5 can upwards throw the material drive at 1 bottom center of batching box, throw out from stirring vane 3.5's edge again, then fall into 1 bottom of batching box, form the vortex, the material misce bene, homogenization is effectual.

The utility model discloses the working process is as follows:

a stirring motor 3.1 is arranged on a base 4.1, the upper end part of a transmission shaft 3.6 sequentially passes through a mounting hole at the top of a batching box 1, a through hole at the middle part of a fixed seat 3.3 and a vacuum corrugated pipe 3.2 and then is connected with the stirring motor 3.1 through a coupler, the lower end part of the transmission shaft 3.6 and the upper end part of a stirring shaft 3.7 are connected through keys, the feeding amount of raw materials A and B and the discharging amount of mixed materials are firstly arranged in a Programmable Logic Controller (PLC), a feeding valve 6 and a powder flowmeter A7 corresponding to a blanking box A2 and a blanking box B5 are respectively started, the raw materials A and the raw materials B start feeding, a powder flowmeter A7 monitors the corresponding powder flow on line and transmits information to the Programmable Logic Controller (PLC) in the feeding process, the Programmable Logic Controller (PLC) transmits information to control the stirring motor 3.1 to start, the stirring shaft 3.7 rotates to stir the materials, the Programmable Logic Controller (PLC) transmits information to control an air cylinder 4.3 to intermittently stretch, and when the air cylinder 4.3 stretches, the material is longitudinally stirred by driving the lifting of the transmission shaft 3.6 and the stirring shaft 3.7, when the feeding amount of the raw material A and/or the raw material B reaches a set value, the corresponding powder flowmeter A7 transmits information to the programmable controller PLC, the programmable controller PLC controls the corresponding feeding valve 6 to be closed, after the feeding is finished, the stirring shaft 3.7 continuously rotates and vertically moves to stir the material, after a certain time, after the mixing of the raw material A and the raw material B is finished, the programmable controller PLC controls the discharge valve 10 to be started, the mixed and homogenized material in the batching box 1 is led out, the powder flowmeter B9 monitors the flow of the led powder on line and transmits the information to the programmable controller PLC, when the discharge amount reaches the set value, the programmable controller PLC sends a message to close the discharge valve to stop discharging, the homogenizing effect is good, and the working efficiency is high.

The above description is only the application embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and the right scope of the present invention cannot be limited thereby, and any equivalent changes made according to the technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bauxite homogenization material dosing unit, includes batching box and feed box, characterized by: the batching box is of a closed conical structure, a plurality of feed inlets are arranged at intervals at the top of the batching box, each feed inlet is correspondingly connected with a blanking box through a feed pipe, the blanking boxes are respectively arranged at the top of the batching box through a fixed support, a feed valve and a powder flowmeter A are correspondingly arranged at one end of each feed pipe close to the blanking box for detecting and controlling the feed amount, a discharge port is arranged at the bottom of the batching box, a discharge valve and a powder flowmeter B for detecting and controlling the discharge amount are arranged on a discharge pipe of the discharge port, a stirring device is arranged at the center of the top of the batching box and comprises a transmission shaft and a stirring shaft, the upper end of the stirring shaft is detachably connected with the lower end of the transmission shaft, the upper end of the transmission shaft extends upwards through a mounting hole of the top wall of the batching box and then is connected with a driving device through a coupler, and the driving device is arranged on a lifting platform at the top of the batching box, the elevating platform can be relative batching box vertical lift and through the transmission shaft pull-up (mixing) shaft, under drive arrangement and elevating platform's effect, the (mixing) shaft can rotate and reciprocate the interior material of stirring batching box.

2. The bauxite homogenizing material proportioning device of claim 1, which is characterized in that: be provided with the fixing base in the top of batching case, the fixing base can be dismantled with the batching case and be connected, be provided with the through-hole that runs through terminal surface about it at the middle part of fixing base, the axis of through-hole and mounting hole is on a straight line, be provided with the flexible vacuum bellows of axial in the edge between elevating platform and fixing base, the upper end of transmission shaft passes the mounting hole in proper order, be connected with agitator motor through the shaft coupling behind through-hole and the vacuum bellows, pass through the key-type connection between the lower tip of transmission shaft and the upper end of (mixing) shaft.

3. The bauxite homogenizing material proportioning device of claim 2, which is characterized in that: the powder flowmeter is characterized by further comprising a Programmable Logic Controller (PLC), wherein the information output ends of the powder flowmeter A and the powder flowmeter B are connected with the input end of the PLC through a line or a wireless signal, and the output end of the PLC is connected with the stirring motor, the feeding valve and the discharging valve through a line or a wireless signal to control the starting and stopping of the stirring motor, the feeding valve and the discharging valve.

4. The bauxite homogenizing material proportioning device of claim 3, which is characterized in that: the elevating platform includes the base that the level set up, is equipped with the cylinder of vertical setting respectively in the bottom four corners of base, the cylinder body of cylinder is fixed respectively on the batching box, is provided with the shaft hole at the middle part of base, and agitator motor sets up on the base, and agitator motor's output shaft passes the shaft hole and is connected with the transmission shaft transmission, and programmable controller PLC's output passes through that circuit or radio signal and cylinder connection control cylinder are flexible, and the cylinder is flexible to be driven the transmission shaft through fixing base and agitator motor and goes up and down.

5. The bauxite homogenizing and mixing device as claimed in any one of claims 2 to 4, wherein: a guide sleeve is arranged between the contact surfaces of the transmission shaft and the fixed seat.

6. The bauxite homogenizing and mixing device as claimed in any one of claims 2 to 4, wherein: the circumferential surface of the stirring shaft is provided with stirring blades which extend spirally.