阅读说明：本技术 一种新型矿渣微粉原料筛选机 (Novel slay miropowder raw materials sieve separator ) 是由 杨敬 于 2020-03-03 设计创作，主要内容包括：本发明公开了一种新型矿渣微粉原料筛选机,箱体内部上侧固接一个固定环套,限位环套与固定环套同心设置,限位环套的内径小于固定环套内径,筛分机构包括架设在固定环套上的外环,外环中心处设有一个内圆块,内圆块通过连接杆与外环内壁连接,相邻两个连接杆之间的区域固接有筛网,竖轴向下穿过条形块的一端固接一个锥齿轮一,竖轴上端向上穿过内圆块,置于内圆块下方的竖轴上套装一个定圆块,竖轴向上伸出内圆块的部分滑动装配一个动圆块,且动圆块左右两侧分别螺纹安装一个螺栓,螺栓向下依次穿过内圆块、定圆块,且螺栓下端螺纹连接一个锁定螺母,电机输出轴端部固接一个锥齿轮二,锥齿轮二与锥齿轮一相啮合。本发明结构新颖、筛选效果好。(The invention discloses a novel slag micro powder raw material screening machine, wherein a fixed ring sleeve is fixedly connected to the upper side in a box body, a limit ring sleeve and the fixed ring sleeve are concentrically arranged, the inner diameter of the limit ring sleeve is smaller than that of the fixed ring sleeve, a screening mechanism comprises an outer ring arranged on the fixed ring sleeve, an inner round block is arranged at the center of the outer ring and connected with the inner wall of the outer ring through a connecting rod, a screen is fixedly connected to the area between two adjacent connecting rods, a first bevel gear is fixedly connected to one end, downwards penetrating through a strip-shaped block, of a vertical shaft, the upper end of the vertical shaft upwards penetrates through the inner round block, a fixed round block is sleeved on the vertical shaft arranged below the inner round block, a movable round block is slidably assembled on the part, upwards extending out of the inner round block, a bolt is respectively and threadedly mounted on the left side and the right side of the movable round block, the bolt downwards sequentially penetrates through the inner round block and the fixed round block, the second bevel gear is meshed with the first bevel gear. The invention has novel structure and good screening effect.)

1. A novel slay miropowder raw materials sieve separator includes: box, apron, feeder hopper, fixed ring cover, spacing ring cover, round platform groove, screening mechanism, strip shaped plate, vertical axis, bevel gear one, decide the plectane, move plectane, bolt, lock nut, motor, bevel gear two, row material pipe, relief valve, the box is cylindrical box, box upper port department is equipped with an apron, the terminal surface is equipped with convex installation ring cover down under the apron, installation ring cover outer peripheral face is equipped with the external screw thread, the apron passes through installation ring cover threaded connection at the box upper port, the feeder hopper rigid coupling is in the apron terminal surface department, its characterized in that: the upper side of the interior of the box body is fixedly connected with a fixed ring sleeve, the limit ring sleeve and the fixed ring sleeve are concentrically arranged, the lower end face of the limit ring sleeve is fixedly connected with the upper end face of the fixed ring sleeve, the inner diameter of the limit ring sleeve is smaller than the inner diameter of the fixed ring sleeve, a round platform groove is formed in the upper opening of the limit ring sleeve, the caliber of the upper opening of the limit ring sleeve is gradually reduced from top to bottom, the sieving mechanism comprises an outer ring erected on the fixed ring sleeve, the outer diameter of the outer ring is consistent with the inner diameter of the bottom of the fixed ring sleeve, an inner round block is arranged at the center of the outer ring and connected with the inner wall of the outer ring through connecting rods, a screen is fixedly connected to the area between every two adjacent connecting rods, the bar-shaped block is horizontally and fixedly connected below the sieving mechanism, a vertical shaft is vertically arranged in the middle of the bar-shaped, the utility model discloses a screening machine, including the box, the box is equipped with the screening mechanism, the screening mechanism.

2. The novel slag micropowder raw material screening machine according to claim 1, characterized in that: and the inner wall of the upper opening of the box body is provided with an internal thread matched with the external thread of the mounting ring sleeve.

3. The novel slag micropowder raw material screening machine according to claim 1, characterized in that: the inner diameter of the upper opening at the topmost position of the fixed ring sleeve is consistent with the inner diameter of the box body.

4. The novel slag micropowder raw material screening machine according to claim 1, characterized in that: the cross sections of the inner round block, the fixed round block and the movable round block are circular with the same diameter.

5. The novel slag micropowder raw material screening machine according to claim 1, characterized in that: and one side of the peripheral surface of the box body is fixedly connected with a bracket for mounting a motor.

Technical Field

The invention relates to a novel slag micro-powder raw material screening machine, which is applied to the technical field of blast furnace slag processing.

Background

Blast furnace slag is a byproduct of blast furnace ironmaking in steel plants, is in the shape of light gray glass crystal particles after water quenching and quenching treatment, and belongs to industrial waste residue materials. Slag has been used as a cement admixture in China for over 40 years, but most of slag and cement clinker are ground together, and the slag cement admixture belongs to extensive application. Slag with "latent hydraulic" is the best mix for producing cement. The blast furnace water-quenched slag (water slag) is formed by water quenching and quenching the molten iron slag flowing out of an iron-making blast furnace, is in a microcrystalline state, has good activity, contains 80-90% of glass phase, and mainly comprises active minerals such as C2AS, CAS2, CS, C2S and the like. The annual slag of China is thousands of tons, and more than 50 percent of the annual slag is used as a mixed material for cement production.

The utilization of blast furnace slay extensively adopts vertical roller mill to carry out the grinding and obtains the slay powder, in the production process of slay powder, needs to carry out the breakage to blast furnace slay, then screens, is carrying out the grinding at last and handles, and blast furnace slay sieving mechanism on the market filters the effect generally, can not sieve out the slay that accords with the particle diameter requirement once only completely, to above-mentioned condition, specially provides a novel slay miropowder raw materials sieve separator.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention discloses a novel slag micro powder raw material screening machine which has the advantages of novel structure and good screening effect.

The invention discloses a novel slag micro powder raw material screening machine, which comprises: the box body is a cylindrical box body, the upper opening of the box body is provided with a cover plate, the lower end face of the cover plate is provided with an installation ring sleeve protruding downwards, the outer peripheral face of the installation ring sleeve is provided with external threads, the cover plate is connected to the upper opening of the box body through the installation ring sleeve in a threaded mode, the feed hopper is fixedly connected to the upper end face of the upper cover plate, a fixed ring sleeve is fixedly connected to the upper side inside the box body, the limit ring sleeve and the fixed ring sleeve are concentrically arranged, the lower end face of the limit ring sleeve is fixedly connected to the upper end face of the fixed ring sleeve, the inner diameter of the limit ring sleeve is smaller than the inner diameter of the fixed ring sleeve, and the upper opening of the limit ring sleeve is provided with a round platform-shaped groove, the caliber of the upper opening of the limiting ring sleeve is gradually reduced from top to bottom, the screening mechanism comprises an outer ring erected on the fixed ring sleeve, the outer diameter of the outer ring is consistent with the inner diameter of the bottom of the fixed ring sleeve, an inner round block is arranged at the center of the outer ring and connected with the inner wall of the outer ring through connecting rods, a screen is fixedly connected to the area between every two adjacent connecting rods, the bar-shaped block is horizontally and fixedly connected below the screening mechanism, a vertical shaft is vertically arranged in the middle of the bar-shaped block through a bearing, one end of the vertical shaft penetrating through the bar-shaped block downwards is fixedly connected with a bevel gear I, a through hole for the vertical shaft to penetrate through is formed in the center of the inner round block, the upper end of the vertical shaft penetrates through the through hole upwards, a fixed round block is sleeved on the vertical shaft arranged below the inner round block, the fixed round block supports the inner round block on the screening mechanism, and a movable round block is assembled, and move the round block left and right sides bolt of threaded installation respectively, all open the through-hole that supplies the bolt to pass on interior round block and the circle piece of deciding, the bolt passes interior round block, decides the round block downwards in proper order, and locking nut of bolt lower extreme threaded connection, the motor is installed in box outer peripheral face one side, and the motor inwards stretches into bevel gear two of output shaft end portion rigid coupling of box, bevel gear two meshes with bevel gear one mutually, arrange the material pipe rigid coupling on the conical bottom of box, and arrange a material valve of installation on the material pipe.

And the inner wall of the upper opening of the box body is provided with an internal thread matched with the external thread of the mounting ring sleeve.

The inner diameter of the upper opening at the topmost position of the fixed ring sleeve is consistent with the inner diameter of the box body.

The cross sections of the inner round block, the fixed round block and the movable round block are circular with the same diameter.

And one side of the peripheral surface of the box body is fixedly connected with a bracket for mounting a motor.

By adopting the technical scheme, the method has the following advantages:

this application sets up screening mechanism in box inside, and the screen cloth that is used for screening the raw materials in the screening mechanism can keep rotating under the motor drives, under centrifugal force, and when the raw materials dropped to the screen cloth, can scatter around the screen cloth, the piling up can not appear, and the screening effect improves greatly, and need not artifical the participation, and degree of automation is high, convenient to use.

Drawings

FIG. 1 is a schematic sectional view of a novel slag micropowder raw material screening machine according to the present invention;

FIG. 2 is a schematic top view of the sifting mechanism of the present invention;

FIG. 3 is an enlarged view of the sifting mechanism of the present invention;

fig. 4 is a schematic bottom view of the cover plate of the present invention.

Wherein: 1-a box body; 2-cover plate; 3-a feed hopper; 4-fixing the ring sleeve; 5-a spacing ring sleeve; 6-a circular truncated cone-shaped groove; 7-a screening mechanism; 8-a strip-shaped plate; 9-vertical axis; 10-a bevel gear one; 11-a fixed circular plate; 12-moving circular plate; 13-a bolt; 14-a locking nut; 15-a motor; 16-bevel gear two; 17-a discharge pipe; 18-a discharge valve; 71-outer ring; 72-inner round block; 73-connecting rod; 74-a screen; 75-a through hole; 76-a through hole; 151-a holder; 201-installing a ring sleeve.

Detailed Description

As shown in fig. 1 to 4, the invention discloses a novel slag micro powder raw material screening machine, which comprises: the box body 1, the cover plate 2, the feed hopper 3, the fixed ring sleeve 4, the spacing ring sleeve 5, the circular truncated cone-shaped groove 6, the screening mechanism 7, the strip-shaped plate 8, the vertical shaft 9, the first bevel gear 10, the fixed circular plate 11, the movable circular plate 12, the bolt 13, the locking nut 14, the motor 15, the second bevel gear 16, the discharge pipe 17 and the discharge valve 18, the box body 1 is a cylindrical box body, the upper opening of the box body 1 is provided with the cover plate 2, the lower end face of the cover plate 2 is provided with the downward convex installation ring sleeve 201, the outer peripheral face of the installation ring sleeve 201 is provided with an external thread, the cover plate 2 is in threaded connection with the upper opening of the box body 1 through the installation ring sleeve 201, the feed hopper 3 is fixedly connected with the upper end face of the cover plate 2, the upper side inside the box body 1 is fixedly connected with the fixed ring sleeve 4, the spacing ring sleeve 5 is concentrically arranged with, the inner diameter of the position-limiting ring sleeve 5 is smaller than the inner diameter of the fixed ring sleeve 4, the upper opening of the position-limiting ring sleeve 5 is provided with a circular truncated cone-shaped groove 6, so that the caliber of the upper opening of the position-limiting ring sleeve 5 is gradually reduced from top to bottom, the screening mechanism 7 comprises an outer ring 71 erected on the fixed ring sleeve 4, the outer diameter of the outer ring 71 is consistent with the inner diameter of the bottom of the fixed ring sleeve 5, an inner circular block 72 is arranged at the center of the outer ring 71, the inner circular block 72 is connected with the inner wall of the outer ring 71 through a connecting rod 73, a screen 74 is fixedly connected to the area between two adjacent connecting rods 73, the bar-shaped block 8 is horizontally and fixedly connected below the screening mechanism 7, a vertical shaft 9 is vertically arranged in the middle of the bar-shaped block 8 through a bearing, one end of the vertical shaft 9, which penetrates through the bar-shaped block 8, is fixedly connected with a bevel gear I10, a through hole 75 through which the, set up one in the vertical axis 9 of interior disk 72 below in the suit and decide disk 11, decide disk 11 and hold interior disk 72 on the screening mechanism 7, vertical axis 9 upwards stretches out one of partial sliding assembly of interior disk 72 and moves disk 12, and moves a bolt 13 of disk 12 left and right sides threaded connection respectively, all open the through-hole 76 that supplies bolt 13 to pass on interior disk 72 and the circle of deciding 11, bolt 13 passes interior disk 72, decides disk 11 downwards in proper order, and bolt 13 lower extreme threaded connection lock nut 14, motor 15 is installed in box 1 outer peripheral face one side, and motor 15 inwards stretches into two 16 of bevel gear of output shaft tip rigid coupling of box 1, two 16 of bevel gear mesh with one 10 of bevel gear, arrange the material pipe 17 rigid coupling on the conical bottom of box 1, and arrange material 18 of material on the material pipe 17 installation.

The inner wall of the upper opening of the box body 1 is provided with an internal thread matched with the external thread of the mounting ring sleeve 201.

The inner diameter of the upper opening at the topmost position of the fixed ring sleeve 5 is consistent with the inner diameter of the box body 1.

The cross sections of the inner round block 72, the fixed round block 11 and the movable round block 12 are circular with the same diameter.

And a bracket for mounting a motor 15 is fixedly connected to one side of the peripheral surface of the box body 1.

The invention is implemented as follows: when the screening device is used, blast furnace slag raw materials are added into the box body 1 through the feed hopper 3, the motor 15 is started, the motor 15 drives the bevel gear II 16 to rotate, the bevel gear II 16 drives the bevel gear I10 to rotate, the vertical shaft 9 is further driven to synchronously rotate, the inner round block 72 on the screening mechanism 7 is clamped between the movable round block 12 and the fixed round block 11, and the bolt 13 is connected between the movable round block 12 and the fixed round block 11, so that the inner round block 72 on the screening mechanism 7 can be synchronously driven to rotate, the inner round block 72 drives the whole screening mechanism 7 to rotate, when the raw materials fall onto the screen 74, the raw materials cannot be stacked together due to the centrifugal force effect, and can scatter around, and raw material particles smaller than the gap of the screen 74 can fall below the screening mechanism 7 and are finally discharged from the discharge pipe 17; the raw material particles with larger particles can be finally taken out in a centralized way, and only the cover plate 2 needs to be disassembled when the raw material particles are taken out. By adopting the technical scheme, the screen 74 on the screening mechanism 7 continuously rotates, the current situation that the screen and the filter screen on the existing screening device are always in a static state is changed, and the screening effect can be obviously improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.