CN212707299U

CN212707299U - Flat-plate-shaped ceramic material extrusion molding die

Info

Publication number: CN212707299U
Application number: CN202020621106.4U
Authority: CN
Inventors: 刘雪娇; 赵世凯; 徐传伟; 陈大明; 薄传娟; 马腾飞; 李冰翠; 司蕾
Original assignee: Shandong Industrial Ceramics Research and Design Institute Co Ltd
Current assignee: Shandong Industrial Ceramics Research and Design Institute Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-03-16
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a flat ceramic material extrusion moulding mould, including the mud section, changeover portion, the play mud section that advance that connect gradually, advance the mud section and set up into mud pore, screw propulsion mechanism respectively, the changeover portion sets up the transition space, goes out the mud section and sets up out the mud pore, wherein, advance mud pore, transition space, play mud pore intercommunication, screw propulsion mechanism is close to the changeover portion crosses advance the mud section set up and with advance the mud section and rotate and connect, this mould is made and convenient to use, and the cost is lower, and passes through the propulsion volume of screw propulsion mechanism control mud material adjusts the propulsion volume that corresponds position screw propulsion mechanism according to the flat ceramic moulding's of play mud pore warpage variant condition to this control rear end flat ceramic moulding's roughness to solve and extrude the body and take place warpage, apparent quality poor problem easily.

Description

Flat-plate-shaped ceramic material extrusion molding die

Technical Field

The utility model belongs to flat ceramic material field especially relates to a flat ceramic material extrusion moulding mould.

Background

For ceramic materials with high plasticity of pug and low requirement on the apparent quality of products, the traditional straight-in straight-out forming die can basically meet the use requirement of the ceramic materials, and considering that some ceramic materials with special and high-precision requirements such as SOFC electrode materials and the like can not meet the requirements on appearance and performance of the forming die, the forming die for the multi-channel flat ceramic materials is designed aiming at the problems that extruded blanks are easy to warp and have poor apparent quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a flat plate-shaped ceramic material extrusion molding die.

According to the utility model discloses an aspect provides a flat ceramic material extrusion moulding mould, including the mud section, changeover portion, the play mud section of advancing that connect gradually, advance the mud section and set up into mud pore, screw propulsion mechanism respectively, the changeover portion sets up the transition space, goes out the mud section and sets up out the mud pore, wherein, advance mud pore, transition space, play mud pore intercommunication, screw propulsion mechanism is close to the changeover portion crosses it sets up and with it rotates to advance the mud section and connects, through the propulsion volume of screw propulsion mechanism control mud material.

Further, the spiral propelling mechanism is vertically arranged relative to the mud inlet hole.

Further, the spiral propelling mechanism comprises a plurality of rows of spiral propelling monomers, and is specifically arranged in an upper row and a lower row, and the upper row and the lower row of spiral propelling monomers can be respectively positioned at the upper end and the lower end of the mud feeding pore channel. Wherein, the screw propulsion monomer is a mud adjusting screw.

Further, advance the preceding mud screen that sets up of mud pore canal, the mud warp the mud screen of extrusion moulding mould front end realizes once carefully filtering, gets into advance the mud pore canal is beaten the mud granule once more and is disorderly realized the reorganization healing of mud through the changeover portion, and follow-up mud screw of transferring that concrete upper and lower end through advancing the mud pore canal of screw propulsion mechanism set up respectively controls the fashioned roughness of flat plate shape pottery of rear end to this solves current extrusion moulding and goes out the mud inhomogeneous, extrudes the problem that the defect is many, has more effectively guaranteed the fashioned qualification rate of body and the homogeneity of product.

The mud inlet channels are arranged in rows, and are arranged in 2-4 rows, preferably 4 rows.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses flat ceramic material extrusion moulding mould of example, including the mud section of advancing, changeover portion, the play mud section that connects gradually, advance the mud section and set up into mud pore, screw propulsion mechanism respectively, the changeover portion sets up the transition space, goes out the mud section and sets up out the mud pore, wherein, advance mud pore, transition space, play mud pore intercommunication, screw propulsion mechanism is close to the changeover portion crosses advance the mud section setting and with it rotates to advance the mud section and connects, this mould manufacturing and convenient to use, the cost is lower, and passes through the propulsion volume of screw propulsion mechanism control mud material adjusts the propulsion volume that corresponds position screw propulsion mechanism according to the flat ceramic moulding's of play mud pore warpage variant condition to this control rear end flat ceramic moulding's roughness to the solution extrudes the body and takes place warpage, apparent quality poor problem easily.

Drawings

FIG. 1 is a schematic structural diagram of a flat ceramic material extrusion molding die according to an embodiment;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a mud screen according to an embodiment;

FIG. 4 is a schematic structural view of a mud outlet channel according to an embodiment;

in the figure, the position of the upper end of the main shaft,

1 mud inlet channel, 2 mud adjusting screws, 3 mud filter nets, 4 mud inlet sections, 5 transition sections, 6 mud outlet sections and 7 mud outlet channels.

Detailed Description

In order to better understand the technical solution of the present invention, the present invention will be further explained with reference to the following specific embodiments and the accompanying drawings.

The first embodiment is as follows:

the flat-plate ceramic material extrusion molding die of the flat-plate ceramic material extrusion molding die comprises a mud inlet section 4, a transition section 5 and a mud outlet section 6 which are sequentially connected, wherein the mud inlet section 4 is respectively provided with a mud inlet hole 1 and a spiral propulsion mechanism, the spiral propulsion mechanism is vertically arranged relative to the mud inlet hole 1, the transition section 5 is provided with a transition gap, the mud outlet section 6 is provided with a mud outlet hole 7, the mud inlet hole 1 is provided with a plurality of mud inlet holes 1 which are arranged in rows, the mud inlet holes 1 are arranged in 4 rows, a mud filter net 3 is arranged in front of the mud inlet hole 1 and connected with the mud inlet hole 1 and the mud outlet hole 7, the mud filter net 3 can select different meshes according to the granularity of mud, the mud inlet hole 1 can be in a round hole shape, the mud particles can be further disorderly and recombined, the mud inlet hole 1, the transition gap and the mud outlet hole 7 are communicated, the spiral propelling mechanism is close to the transition section 5, transversely penetrates through the mud feeding section 4 and is rotationally connected with the mud feeding section 4, and the propelling amount of mud is controlled through the spiral propelling mechanism. The spiral propelling mechanism comprises a plurality of rows of spiral propelling monomers, and is particularly arranged in an upper row and a lower row, the upper row and the lower row of spiral propelling monomers can be respectively positioned at the upper end and the lower end of the mud feeding pore channel, and the entering amount of mud materials is adjusted through spiral propelling. Wherein, the spiral propelling monomer is a mud adjusting screw 2.

Pug warp the meticulous filtration of one time is realized to the mud screen 3 of extrusion moulding mould front end, gets into advance mud pore 1 through advance mud pore 1 with the pug granule beat once more in disorder through the reorganization healing that the changeover portion 5 realized the pug, follow-up through the accent mud screw 2 that the upper and lower end that screw propulsion specifically set up respectively of advancing mud pore 1, the fashioned roughness of the flat ceramic of control rear end to this solves current extrusion moulding and goes out that mud is inhomogeneous, extrudes the problem that the defect is many, has more effectively guaranteed the fashioned qualification rate of body and the homogeneity of product.

Example two

The same features of this embodiment and the first embodiment are not described again, and the different features of this embodiment and the first embodiment are:

the mud inlet pore channels are arranged in 3 rows.

EXAMPLE III

the mud inlet pore canals are arranged in 2 rows.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the features described above have similar functions to (but are not limited to) those disclosed in this application.

Claims

1. The utility model provides a flat ceramic material extrusion moulding mould, characterized by, including the mud section of advancing, changeover portion, the play mud section that connect gradually, advance the mud section and set up into mud pore, screw propulsion mechanism respectively, the changeover portion sets up the transition space, and the play mud section sets up out mud pore, wherein, advance mud pore, transition space, play mud pore intercommunication, screw propulsion mechanism is close to the changeover portion crosses advance the mud section set up and with advance the mud section and rotate and connect, through the propulsion volume of screw propulsion mechanism control mud material.

2. The flat plate-like ceramic material extrusion molding die according to claim 1, wherein the screw propulsion mechanism is disposed perpendicularly with respect to the slurry inlet port.

3. The flat ceramic material extrusion molding die as set forth in claim 1, wherein the screw propulsion mechanism includes a plurality of rows of screw propulsion units.

4. The flat ceramic material extrusion molding die according to claim 3, wherein the screw propulsion units are arranged in upper and lower rows.

5. The flat ceramic material extrusion molding die of claim 4, wherein the upper and lower rows of the screw propulsion units are respectively located at the upper and lower ends of the mud inlet channel.

6. The flat plate-like ceramic material extrusion molding die according to any one of claims 3 to 5, wherein the screw pushing unit is a set screw.

7. The extrusion molding die for flat ceramic materials according to any one of claims 1 to 5, wherein a mud filter screen is disposed in front of the mud inlet channel, and mud material is subjected to a fine filtration through the mud filter screen at the front end of the extrusion molding die and enters the mud inlet channel.

8. The flat ceramic material extrusion molding die as recited in claim 7, wherein there are a plurality of said mud feeding holes.

9. The flat ceramic material extrusion molding die as recited in claim 8, wherein a plurality of said mud inlet ports are arranged in a row.

10. The flat ceramic material extrusion molding die as recited in claim 9, wherein the plurality of mud inlet holes are arranged in 2 to 4 rows.