CN212915952U - Raw materials screening plant is used in resistant firebrick production - Google Patents

Abstract

The embodiment of the application discloses raw materials screening plant is used in resistant firebrick production. The device includes: the crushing box is fixedly connected with the screening box, the crushing box is provided with a first feeding hole and a first discharging hole, the screening box is provided with a second feeding hole, a second discharging hole, a third discharging hole and a fourth discharging hole, and the first discharging hole is communicated with the second feeding hole; a crushing assembly is vertically arranged in the crushing box, and is rotatably arranged on a box body of the crushing box; the installation has vibrations screening subassembly in the screening case, and the slope is installed on the box of screening case, includes: the first screening net is positioned right above the second screening net and is parallel to the second screening net, the lower end of the first screening net on the box body of the screening box is communicated with the second discharge port, and the lower end of the second screening net on the box body of the screening box is communicated with the third discharge port; and a spiral conveyor is further installed in the screening box and used for conveying the ore screened by the second screening net to a fourth discharge hole to be discharged.

Description

Raw materials screening plant is used in resistant firebrick production

Technical Field

The embodiment of the application relates to the technical field of refractory material equipment, in particular to a raw material screening device for refractory brick production.

Background

The refractory brick is a refractory material fired by refractory clay or other refractory raw materials, can bear corresponding physical and chemical changes and mechanical action, and is widely applied to the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, and used as a structural material of thermal equipment and a material of industrial high-temperature containers and parts.

In the process of producing firebrick, need smash, levigate, screening, batching, mix, processes such as shaping to the ore, current screening plant is at the screening in-process, can't be with the ore fragmentation, influences the screening effect, and vibrations noise is big at the screening in-process, and noise pollution is serious.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a raw material screening device for producing refractory bricks, so as to solve or alleviate the above technical problems.

The embodiment of the application provides a raw materials screening plant is used in resistant firebrick production, includes: the crushing box is fixedly connected with the screening box, the crushing box is provided with a first feeding hole and a first discharging hole, the screening box is provided with a second feeding hole, a second discharging hole, a third discharging hole and a fourth discharging hole, and the first discharging hole is communicated with the second feeding hole; a crushing assembly is vertically arranged in the crushing box, is rotatably arranged on a box body of the crushing box and can rotate around a first rotating axis, so that spiral crushing blades in the crushing assembly can rotate and crush the ore entering from the feeding hole; the first rotating axis is an axis for rotatably connecting the crushing assembly with the box body of the crushing box, and the first rotating axis is positioned in a vertical plane; the screening incasement is installed vibrations screening subassembly, the slope install in on the box of screening case, be used for following the ore that the second feed inlet got into carries out vibrations screening, include: the screening box comprises a first screening net and a second screening net, wherein the first screening net is positioned right above the second screening net and is parallel to the second screening net, the lower end of the first screening net on the box body of the screening box is communicated with the second discharge port, and the lower end of the second screening net on the box body of the screening box is communicated with the third discharge port; the first screening net is used for carrying out vibration screening on ore entering from the second feeding hole, and the second screening net is used for carrying out vibration screening on ore leaking from the first screening net; and a spiral conveyor is further installed in the screening box and used for conveying the ore screened by the second screening net to a fourth discharge hole for discharge.

Optionally, in any embodiment of the present application, the crushing assembly comprises: first broken pivot and the broken pivot of second, first broken pivot with the broken pivot of second all rotate install in on the box of first crushing case, just the axis of first broken pivot with the axis of the broken pivot of second parallels, and, first broken pivot with all install in the broken pivot of second the broken flabellum of spiral.

Optionally, in any embodiment of the present application, a first transmission wheel is installed at one end of the first crushing rotating shaft, and is connected to a first power device through a coupling, so as to rotate under the driving of the first power device; and a second driving wheel is arranged at one end of the second crushing rotating shaft corresponding to the first crushing rotating shaft, and the first driving wheel can drive the second driving wheel to rotate under the driving of the first power device so as to drive the second crushing rotating shaft to rotate.

Optionally, in any embodiment of the present application, the screening box includes a power transmission cavity and a crushing cavity, and the power transmission cavity and the crushing cavity are separated by a partition plate; the first crushing rotating shaft and the second crushing rotating shaft are installed in the crushing cavity, one end of a first driving wheel is installed in the first crushing rotating shaft, one end of a second driving wheel is installed in the second crushing rotating shaft and penetrates through the partition board, the partition board is located in the transmission cavity, and therefore the first driving wheel, the second driving wheel and the coupler are located in the transmission cavity.

Optionally, in any embodiment of the present application, the mesh openings of the first sizing net are larger than the mesh openings of the second sizing net.

Optionally, in any embodiment of the present application, the screw conveyor is located in the screening box, right below the second screening net, and is used for conveying ore screened by the second screening net to a fourth discharge hole to be discharged.

In the technical scheme of the embodiment of the application, the raw material screening device for producing the refractory bricks comprises: the crushing box is fixedly connected with the screening box, the crushing box is provided with a first feeding hole and a first discharging hole, the screening box is provided with a second feeding hole, a second discharging hole, a third discharging hole and a fourth discharging hole, and the first discharging hole is communicated with the second feeding hole; a crushing assembly is vertically arranged in the crushing box, is rotatably arranged on a box body of the crushing box and can rotate around a first rotating axis, so that spiral crushing blades in the crushing assembly can rotate and crush the ore entering from the feeding hole; the first rotating axis is an axis for rotatably connecting the crushing assembly with the box body of the crushing box, and the first rotating axis is positioned in a vertical plane; the screening incasement is installed vibrations screening subassembly, the slope install in on the box of screening case, be used for following the ore that the second feed inlet got into carries out vibrations screening, include: the screening box comprises a first screening net and a second screening net, wherein the first screening net is positioned right above the second screening net and is parallel to the second screening net, the lower end of the first screening net on the box body of the screening box is communicated with the second discharge port, and the lower end of the second screening net on the box body of the screening box is communicated with the third discharge port; the first screening net is used for carrying out vibration screening on ore entering from the second feeding hole, and the second screening net is used for carrying out vibration screening on ore leaking from the first screening net; and a spiral conveyor is further installed in the screening box and used for conveying the ore screened by the second screening net to a fourth discharge hole for discharge. Therefore, before the raw materials are screened, the raw material ores are firstly crushed to improve the screening effect, and the crushing and screening integrated structure improves the crushing and screening efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present application, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural view of a raw material screening apparatus for manufacturing refractory bricks according to an embodiment of the present application.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application shall fall within the scope of the protection of the embodiments in the present application.

In the description of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.

FIG. 1 is a schematic structural view of a raw material screening apparatus for manufacturing refractory bricks according to an embodiment of the present application; as shown in FIG. 1, the raw material screening apparatus for the production of refractory bricks comprises: the crushing box 100 is fixedly connected with the screening box 200, the crushing box 100 is provided with a first feeding hole 101 and a first discharging hole 102, the screening box 200 is provided with a second feeding hole, a second discharging hole 202, a third discharging hole 203 and a fourth discharging hole 204, and the first discharging hole 102 is communicated with the second feeding hole; a crushing assembly 103 is vertically installed in the crushing box 100, and the crushing assembly 103 is rotatably installed on a box body of the crushing box 100 and can rotate around a first rotating axis, so that the spiral crushing fan blades 133 in the crushing assembly 103 can rotate and crush the ore entering from the feeding hole; wherein the first rotation axis is an axis of the crushing assembly 103 rotatably connected with the box body of the crushing box 100, and the first rotation axis is located in a vertical plane; install vibrations screening subassembly 205 in screening case 200, the slope install in on screening case 200's the box, be used for following the ore that the second feed inlet got into carries out vibrations screening, include: a first sieving net 215 and a second sieving net 225, the first sieving net 215 being positioned directly above the second sieving net 225, and the first sieving net 215 being parallel to the second sieving net 225, the lower end of the first sieving net 215 on the box body of the sieving box 200 being communicated with the second discharge port 202, and the lower end of the second sieving net 225 on the box body of the sieving box 200 being communicated with the third discharge port 203; wherein the first screening mesh 215 is used for vibratory screening of ore entering from the second inlet port and the second screening mesh 225 is used for vibratory screening of ore leaking from the first screening mesh 215; a screw conveyor 300 is further installed in the screening box 200, and is used for conveying the ore screened by the second screening net 225 to the fourth discharge port 204 to be discharged. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In this application embodiment, broken subassembly 103 install perpendicularly in on the box of broken case, can rotate around first axis of rotation, both be convenient for from first feed inlet 101 feeding, simultaneously, with the help of the action of gravity of ore, make the ore along the continuous rotation of spiral crushing flabellum 133, collision, extrusion, and then broken ore. Small-particle ore falls into the lower part of the crushing box from gaps between the spiral crushing fan blades 133 and large-particle ore; the large-particle ore continues to rotate, collide and extrude continuously along the spiral crushing fan blades 133 until being crushed. The ore crushed by the crushing component 103 enters the screening box 200 through the first discharge hole 102 and the second feed hole; the incoming ore is screened for the first time by the first screening net 215 installed in the screening box 200, the raw ore smaller than the meshes of the first screening net 215 leaks from the first screening net 215, and the raw ore larger than the meshes of the first screening net 215 is discharged from the second discharge port 202; the raw ore leaking from the first sieving net 215 is sieved for the second time by the vibrating sieving action of the second sieving net 225, the raw ore smaller than the meshes of the second sieving net 225 leaks from the second sieving net 225, and the raw ore larger than the meshes of the second sieving net 225 is discharged from the third discharging port 203. The raw ore leaked from the second sieving net 225 is discharged from the fourth discharge port 204 by the bolt conveyor. Therefore, before the raw materials are screened, the raw material ores are firstly crushed to improve the screening effect, and the crushing and screening integrated structure improves the crushing and screening efficiency. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some alternative embodiments, the crushing assembly 103 comprises: first broken pivot 113 and the broken pivot 123 of second, first broken pivot 113 with the broken pivot 123 of second all rotate install in on the box of crushing case 100, just the axis of first broken pivot 113 with the axis of the broken pivot 123 of second parallels, and, first broken pivot 113 with all install on the broken pivot 123 of second the broken flabellum of spiral. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In this embodiment, the first crushing rotating shaft 113 and the second crushing rotating shaft 123 which are parallel to each other rotate to respectively drive the spiral crushing blades 133 mounted thereon to rotate, so as to crush and extrude ore entering from the first feeding hole 101, or fly to crush ore and the crushing box 100 or to crush the ore by collision. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, a first driving wheel is installed at one end of the first crushing rotating shaft 113, and is connected with a first power device through a coupling so as to rotate under the driving of the first power device; a second driving wheel is installed at one end of the second crushing rotating shaft 123 corresponding to the first crushing rotating shaft 113, and the first driving wheel can drive the second driving wheel to rotate under the driving of the first power device so as to drive the second crushing rotating shaft 123 to rotate. Therefore, the first power device drives the first crushing rotating shaft 113 to rotate, the first driving wheel on the first crushing rotating shaft 113 and the second driving wheel on the second crushing rotating shaft 123 transmit the power of the first geographical device to the second crushing rotating shaft 123, and then the second crushing rotating shaft 123 is driven to rotate, the first crushing rotating shaft 113 and the second crushing rotating shaft 123 can be driven to rotate by one set of power device, the power transmission efficiency is greatly improved, the installation space is saved, and the structure of the crushing device is more compact. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, the crushing box 100 comprises a power transmission cavity and a crushing cavity, and the power transmission cavity and the crushing cavity are separated by a partition plate; first broken pivot 113 with the broken pivot 123 of second install in the crushing cavity, just the one end of first drive wheel is installed to first broken pivot 113 and the one end that the second drive wheel was installed to the broken pivot 123 of second all passes the baffle is located in the transmission cavity, so that first drive wheel the second drive wheel the shaft coupling all is located in the transmission cavity. Therefore, the power transmission of the crushing assembly 103 is isolated from the crushing of ores, the power transmission part is located in a clean environment, the influence of dust generated by ore crushing on the power transmission part is avoided, and the service life of the device is greatly prolonged. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some alternative embodiments, the mesh openings of the first sifting net 215 are larger than the mesh openings of the second sifting net 225. Therefore, the raw material ore screened by the first screening net 215 and the second screening net 225 can be fully ensured to meet the production and use requirements of refractory bricks, and the screening efficiency is improved. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In the embodiment of the present application, the first sieving net 215 and the second sieving net 225 are detachably connected to the box body of the sieving box 200, so that the first sieving net 215 and the second sieving net 225 can be replaced and maintained as required at any time, and power for vibrating and sieving ores is provided by the second power device (vibration motor). It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some optional embodiments, the screw conveyor 300 is located in the screening box 200 just below the second screening net 225, and is used for conveying the ore screened by the second screening net 225 to the fourth discharge port 204 for discharge. Therefore, the raw material ore screened in the screening box 200 can be discharged in time through the bolt conveyor, and accumulation in the screening box 200 is avoided. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that, in the present specification, all the embodiments are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus and system embodiments, since they are substantially similar to the method embodiments, they are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts suggested as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above embodiments are only used for illustrating the embodiments of the present application, and not for limiting the embodiments of the present application, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present application, so that all equivalent technical solutions also belong to the scope of the embodiments of the present application, and the scope of the embodiments of the present application should be defined by the claims.

Claims (6)

1. The utility model provides a raw materials screening plant is used in resistant firebrick production which characterized in that includes: a crushing box and a screening box, wherein the crushing box is fixedly connected with the screening box,

the crushing box is provided with a first feeding hole and a first discharging hole, the screening box is provided with a second feeding hole, a second discharging hole, a third discharging hole and a fourth discharging hole, and the first discharging hole is communicated with the second feeding hole;

a crushing assembly is vertically arranged in the crushing box, is rotatably arranged on a box body of the crushing box and can rotate around a first rotating axis, so that spiral crushing blades in the crushing assembly can rotate and crush ores entering from a feeding hole; the first rotating axis is an axis for rotatably connecting the crushing assembly with the box body of the crushing box, and the first rotating axis is positioned in a vertical plane;

the screening incasement is installed vibrations screening subassembly, the slope install in on the box of screening case, be used for following the ore that the second feed inlet got into carries out vibrations screening, include: the screening box comprises a first screening net and a second screening net, wherein the first screening net is positioned right above the second screening net and is parallel to the second screening net, the lower end of the first screening net on the box body of the screening box is communicated with the second discharge port, and the lower end of the second screening net on the box body of the screening box is communicated with the third discharge port; the first screening net is used for carrying out vibration screening on ore entering from the second feeding hole, and the second screening net is used for carrying out vibration screening on ore leaking from the first screening net;

and a spiral conveyor is further installed in the screening box and used for conveying the ore screened by the second screening net to a fourth discharge hole for discharge.

2. The raw material screening device of claim 1, wherein the crushing assembly comprises: first broken pivot and the broken pivot of second, first broken pivot with the broken pivot of second all rotate install in on the box of crushing case, just the axis of first broken pivot with the axis of the broken pivot of second parallels, and, first broken pivot with all install in the broken pivot of second the broken flabellum of spiral.

3. The raw material screening device as claimed in claim 2, wherein a first driving wheel is mounted at one end of the first crushing rotating shaft and is connected with a first power device through a coupler so as to rotate under the driving of the first power device; and a second driving wheel is arranged at one end of the second crushing rotating shaft corresponding to the first crushing rotating shaft, and the first driving wheel can drive the second driving wheel to rotate under the driving of the first power device so as to drive the second crushing rotating shaft to rotate.

4. The raw material screening device of claim 3, wherein the screening box includes a power transmission cavity and a crushing cavity, the power transmission cavity and the crushing cavity being separated by a partition; the first crushing rotating shaft and the second crushing rotating shaft are installed in the crushing cavity, one end of a first driving wheel is installed in the first crushing rotating shaft, one end of a second driving wheel is installed in the second crushing rotating shaft and penetrates through the partition board, the partition board is located in the transmission cavity, and therefore the first driving wheel, the second driving wheel and the coupler are located in the transmission cavity.

5. A raw material screening apparatus as recited in claim 1, wherein the mesh openings of the first screening net are larger than the mesh openings of the second screening net.

6. A raw material screening apparatus according to any one of claims 1 to 5, wherein the screw conveyor is located within the screening box directly below the second screen mesh for conveying the ore screened by the second screen mesh to a fourth discharge outlet for discharge.

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