CN213349746U

CN213349746U - Ceramic granulation powder winnowing device

Info

Publication number: CN213349746U
Application number: CN202022120235.8U
Authority: CN
Inventors: 史彦民; 徐正平; 龙成勇; 曹剑武; 徐乃安
Original assignee: North Yangzhou Sanshan Industrial Ceramics Co ltd
Current assignee: North Yangzhou Sanshan Industrial Ceramics Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-04
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a granulation selection by winnowing technical field discloses a pottery granulation powder wind selector, in order to improve the selection by winnowing ability of pottery granulation powder, the one end of selection by winnowing pipe is provided with the axial fan, and the below of selection by winnowing pipe is located one end position department and is provided with radial fan, the top of selection by winnowing pipe is located one end position department and is provided with quantitative conveying mechanism, one side of radial fan is connected with row material box, it is connected with the grinding pipe to arrange one side of material box. The utility model discloses a quantitative conveying mechanism carries out the selection by winnowing in can making even transport of ceramic powder to the winnowing pipe and handles, has avoided ceramic powder to harden into a piece, carries to neglect slowly neglecting the inhomogeneous comprehensive condition of selection by winnowing that leads to soon, and at the selection by winnowing in-process, blows through axial fan and radial fan to the perpendicular convection current formula selection by winnowing of ceramic granulation and wipes away, can grind smashing in to grinding pipe with unqualified ceramic granulation selection by winnowing and handle utilizing.

Description

Ceramic granulation powder winnowing device

Technical Field

The utility model relates to a granulation selection by winnowing technical field specifically is a pottery granulation powder wind selector.

Background

The ceramic granulation process is to prepare the ground powder into particles with good fluidity and particle size of about 0.1mm by drying and adding an adhesive, wherein the adhesive used generally meets the following requirements: the production process has the advantages that enough viscosity is required, the good formability and the mechanical strength of the blank are guaranteed, the blank can be completely volatilized through high-temperature calcination, the adhesive is not left in the blank or the adhesive is less left in the blank to leave residual impurities, the process is simple, the corrosivity is avoided, no adverse effect is caused on the performance of the ceramic, in the production process of ceramic granulation, granulated powder sprayed from the ceramic comprises a hollow ball and a solid ball, the hollow ball has the effect on the formed blank, air holes can be introduced into the ceramic, and therefore the ceramic quality is better improved, and the granulation powder spraying is required to be subjected to winnowing treatment.

But there are some shortcomings about the wind selector of ceramic granulation powder in the existing market, and traditional wind selector structure is comparatively single, and is comparatively low to the selection by winnowing efficiency of ceramic powder, and at the selection by winnowing in-process, is not enough to the quantitative conveying ability of ceramic powder, easily leads to ceramic powder to harden into pieces, carry suddenly and suddenly slow suddenly, influences the even comprehensiveness of selection by winnowing. Accordingly, one skilled in the art provides a ceramic granulated powder winnowing device to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ceramic granulation powder wind selector to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ceramic granulated powder winnowing device comprises a winnowing pipe, wherein an axial fan is arranged at one end of the winnowing pipe, a radial fan is arranged below the winnowing pipe at one end, a quantitative conveying mechanism is arranged above the winnowing pipe at one end, a winnowing mesh screen is fixed on the inner side of the winnowing pipe right above the radial fan, one side of the radial fan is connected with a discharge box body, one side of the discharge box body is connected with a grinding pipe, an isolation mesh screen is fixed at the position of a feed inlet of the grinding pipe, a transmission motor is fixed at the position of the middle part of one side of the grinding pipe, the inner side of the grinding pipe is rotatably connected with a grinding conveying paddle, and a slag box body is connected below the grinding pipe;

quantitative conveying mechanism is including connecting the feeding box body in selection by winnowing pipe top one end position department, the top of feeding box body is located middle part position department and is fixed with the rotating electrical machines, and the top of feeding box body is located both sides position department symmetry and has seted up the feed inlet, the inboard of feeding box body is located middle part position department and rotates and be connected with the transmission main shaft, the bilateral symmetry of transmission main shaft is provided with the transmission counter roll, and the bottom of transmission main shaft is provided with the auger delivery oar, the middle part of transmission main shaft is fixed with the driving gear, the middle part of transmission counter roll is fixed with driven gear, and driven gear's the outside is located top position department and is fixed with the.

As a further aspect of the present invention: the teeth of the driving gear are meshed with the teeth of the driven gear, and the transmission main shaft is rotatably connected with the transmission fulcrum shaft through the driving gear and the driven gear.

As a further aspect of the present invention: the outer diameter of the spiral conveying paddle is matched with the inner diameter of a discharging port of the feeding box body, and the number of the stirring paddles is not less than two.

As a further aspect of the present invention: the air inlets of the axial fan and the radial fan are provided with dustproof filter screens, and the axial fan and the radial fan are mutually perpendicular and symmetrically arranged.

As a further aspect of the present invention: a flow guide cover is arranged between the material discharging box body and the grinding pipe and is of an arc-shaped structure.

As a further aspect of the present invention: the inner wall of grinding pipe is provided with the grinding screw tooth with grinding transport oar looks adaptation, the length of grinding transport oar is not less than 1 m.

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

the utility model discloses a quantitative conveying mechanism is to the quantitative auger delivery of ceramic powder, can make the even transport of ceramic powder carry out the selection by winnowing in to the selection by winnowing, avoided ceramic powder to harden the piece, carry to neglect slowly to neglect the selection by winnowing quality that leads to soon low, the inhomogeneous comprehensive condition of selection by winnowing, and at the selection by winnowing in-process, blow away through axial fan and radial fan to the perpendicular convection current formula selection by winnowing of ceramic granulation, can grind in unqualified ceramic granulation selection by winnowing to grinding intraductally and smash and utilize the processing, and then improve the selection by winnowing efficiency of ceramic granulation.

Drawings

FIG. 1 is a schematic structural view of a ceramic granulated powder air separation device;

FIG. 2 is a schematic view of the internal structure of a ceramic granulated powder air separation device;

fig. 3 is an enlarged view of a ceramic granulated powder air separation device at a point a in fig. 2.

In the figure: 1. an air separation pipe; 2. an axial fan; 3. a feed box body; 4. a feed inlet; 5. a rotating electric machine; 6. a radial fan; 7. a discharge box body; 8. a drive motor; 9. grinding the tube; 10. a slag box body; 11. a transmission main shaft; 12. a transmission fulcrum; 13. a screw conveying paddle; 14. winnowing mesh screens; 15. a pod; 16. isolating mesh screens; 17. grinding and conveying paddles; 18. a driving gear; 19. a stirring paddle; 20. a driven gear.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a ceramic granulated powder winnowing device includes a winnowing pipe 1, an axial fan 2 is disposed at one end of the winnowing pipe 1, a radial fan 6 is disposed at one end of the lower portion of the winnowing pipe 1, a quantitative conveying mechanism is disposed at one end of the upper portion of the winnowing pipe 1, the quantitative conveying mechanism includes a feeding box 3 connected to one end of the upper portion of the winnowing pipe 1, a rotary motor 5 is fixed at a middle position of the upper portion of the feeding box 3, feed inlets 4 are symmetrically disposed at two side positions of the upper portion of the feeding box 3, a transmission main shaft 11 is rotatably connected to the middle position of the inner side of the feeding box 3, transmission fulcrum shafts 12 are symmetrically disposed at two sides of the transmission main shaft 11, a screw conveying paddle 13 is disposed at the bottom end of the transmission main shaft 11, a driving gear 18 is, a driven gear 20 is fixed in the middle of the transmission fulcrum 12, a stirring paddle 19 is fixed at the position, located at the top end, outside the driven gear 20, teeth of the driving gear 18 are meshed with teeth of the driven gear 20, the transmission main shaft 11 is rotatably connected with the transmission fulcrum 12 through the driving gear 18 and the driven gear 20, the outer diameter of the spiral conveying paddle 13 is matched with the inner diameter of a discharge hole of the feeding box 3, the number of the stirring paddles 19 is not less than two, when the ceramic granulated powder is subjected to winnowing treatment, the granulated powder is fed into the feeding box 3 through the feed hole 4, further, the rotating motor 5 works to drive the transmission main shaft 11 to rotate, the driving gear 18 and the spiral conveying paddle 13 are synchronously driven to rotate, the transmission fulcrum 12 synchronously rotates along with the transmission main shaft 11 through the mutual meshing of the teeth of the driving gear 18 and the driven gear 20, and under the stirring of the stirring paddle 19 on the transmission fulcrum 12, carry out stirring to ceramic granulation powder and handle, avoid ceramic granulation powder the condition that the piece formed that hardens to appear, auger delivery oar 13 rotates simultaneously, carries out quantitative auger delivery work to ceramic granulation powder, carries ceramic granulation powder to carrying out the selection by winnowing in the winnowing pipe 1 and handles.

The inner side of the winnowing pipe 1 is positioned right above the radial fan 6 and is fixed with a winnowing mesh screen 14, one side of the radial fan 6 is connected with a discharge box 7, one side of the discharge box 7 is connected with a grinding pipe 9, a feed inlet of the grinding pipe 9 is fixed with an isolation mesh screen 16, the air inlets of the axial fan 2 and the radial fan 6 are both provided with dustproof filter screens, the axial fan 2 and the radial fan 6 are mutually perpendicular and symmetrically arranged, a flow guide cover 15 is arranged between the discharge box 7 and the grinding pipe 9, the flow guide cover 15 is of an arc structure, when ceramic granulation powder falls on the winnowing mesh screen 14, the axial fan 2 and the radial fan 6 synchronously work, the radial fan 6 upwards blows and wipes the hollow granulation powder, and then the hollow granulation powder is blown to the flow guide cover 15 of the arc structure under the horizontal blowing of the axial fan 2, under the synchronous isolation of the isolation mesh screen 16, the hollow granulation powder slides into the grinding pipe 9, further qualified granules slide into the discharge box body 7 under the blowing of the fan.

One side of grinding tube 9 is located middle part position department and is fixed with driving motor 8, the inboard of grinding tube 9 is rotated and is connected with the grinding and carry oar 17, and the below of grinding tube 9 is connected with slag charge box 10, the inner wall of grinding tube 9 is provided with and grinds the grinding thread tooth of carrying oar 17 looks adaptation, the length of grinding and carrying oar 17 is not less than 1m, when hollow granulation powder landing to grinding tube 9 in, driving motor 8 work, drive and grind and carry oar 17 to rotate, carry the processing to hollow granulation powder grinding, grind and smash to carry and circulate in the slag charge box 10 and recycle the processing.

The utility model discloses a theory of operation is: when the ceramic granulated powder is subjected to winnowing treatment, the granulated powder is fed into a feeding box body 3 through a feeding hole 4, then a rotating motor 5 works to drive a transmission main shaft 11 to rotate, a driving gear 18 and a spiral conveying paddle 13 are synchronously driven to rotate, the transmission fulcrum shaft 12 is synchronously rotated along with the transmission main shaft 11 through the mutual meshing of teeth of the driving gear 18 and a driven gear 20, the ceramic granulated powder is stirred under the stirring of a stirring paddle 19 on the transmission fulcrum shaft 12, the phenomenon that the ceramic granulated powder is hardened and agglomerated is avoided, meanwhile, the spiral conveying paddle 13 rotates to quantitatively carry out spiral conveying work on the ceramic granulated powder, the ceramic granulated powder is conveyed into a winnowing pipe 1 to be winnowed, when the ceramic granulated powder falls onto a winnowing screen 14, an axial fan 2 and a radial fan 6 work synchronously, and the radial fan 6 upwards blows and wipes the hollow granulated powder, and then blow away under the level of axial fan 2, blow hollow granulation powder to on the kuppe 15 of arc structure, under the synchronous isolation of isolation mesh screen 16, make hollow granulation powder landing to grinding pipe 9 in, further qualified granulation is blown away under the blowing of fan, the landing is to arranging in the material box 7, when hollow granulation powder landing to grinding pipe 9 in, driving motor 8 work, drive and grind transport oar 17 and rotate, grind the transport processing to hollow granulation powder, grind the crushing transport to slag charge box 10 in and circulate and recycle the processing.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ceramic granulated powder winnowing device comprises a winnowing pipe (1) and is characterized in that an axial fan (2) is arranged at one end of the winnowing pipe (1), a radial fan (6) is arranged at one end of the lower part of the winnowing pipe (1), a quantitative conveying mechanism is arranged at one end of the upper part of the winnowing pipe (1), a winnowing mesh screen (14) is fixed right above the radial fan (6) at the inner side of the winnowing pipe (1), a discharge box body (7) is connected to one side of the radial fan (6), a grinding pipe (9) is connected to one side of the discharge box body (7), an isolation mesh screen (16) is fixed at a feed inlet position of the grinding pipe (9), a transmission motor (8) is fixed at a middle position of one side of the grinding pipe (9), a grinding conveying paddle (17) is rotatably connected to the inner side of the grinding pipe (9), a slag box body (10) is connected below the grinding pipe (9);

quantitative conveying mechanism is including connecting feed box (3) in selection by winnowing pipe (1) top one end position department, the top of feed box (3) is located middle part position department and is fixed with rotating electrical machines (5), and the top of feed box (3) is located both sides position department symmetry and has seted up feed inlet (4), the inboard of feed box (3) is located middle part position department and rotates and be connected with transmission main shaft (11), the bilateral symmetry of transmission main shaft (11) is provided with transmission counter roll (12), and the bottom of transmission main shaft (11) is provided with auger delivery oar (13), the middle part of transmission main shaft (11) is fixed with driving gear (18), the middle part of transmission counter roll (12) is fixed with driven gear (20), and the outside of driven gear (20) is located top position department and is fixed with stirring rake (19).

2. The ceramic granulated powder air separation device according to claim 1, wherein the teeth of the driving gear (18) are engaged with the teeth of the driven gear (20), and the transmission main shaft (11) is rotatably connected with the transmission fulcrum shaft (12) through the driving gear (18) and the driven gear (20).

3. The ceramic granulated powder air separation device according to claim 1, wherein the outer diameter of the screw conveying paddle (13) is matched with the inner diameter of the discharge opening of the feeding box body (3), and the number of the stirring paddles (19) is not less than two.

4. The ceramic granulated powder air separation device according to claim 1, wherein the air inlets of the axial fan (2) and the radial fan (6) are provided with dustproof filter screens, and the axial fan (2) and the radial fan (6) are vertically and symmetrically arranged.

5. The ceramic granulated powder air separation device according to claim 1, wherein a flow guide sleeve (15) is arranged between the discharge box body (7) and the grinding pipe (9), and the flow guide sleeve (15) is of an arc-shaped structure.

6. The ceramic granulated powder air separation device according to claim 1, wherein the inner wall of the grinding pipe (9) is provided with grinding screw teeth matched with the grinding and conveying paddle (17), and the length of the grinding and conveying paddle (17) is not less than 1 m.