CN211615986U

CN211615986U - Visual carborundum honeycomb ceramic extrusion device

Info

Publication number: CN211615986U
Application number: CN201922099969.XU
Authority: CN
Inventors: 邓承继; 孔秋民; 董博; 陈明祥; 祝洪喜; 丁军; 余超
Original assignee: NANJING KERUI SPECIAL CERAMICS CO Ltd
Current assignee: NANJING KERUI SPECIAL CERAMICS CO Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-02
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a visual silicon carbide honeycomb ceramic extrusion forming device, which comprises a mixing barrel and an extrusion die head arranged below the mixing barrel, wherein a rectangular notch is arranged on the side wall of the mixing barrel, and a movable glass door for covering the notch is arranged on the outer side wall of the mixing barrel; the extrusion die head is a transparent die head. The utility model has the advantages of carrying out compounding and whole visual in the forming process, improving product quality.

Description

Visual carborundum honeycomb ceramic extrusion device

Technical Field

The utility model belongs to the technical field of pottery, concretely relates to visual carborundum honeycomb ceramic extrusion device.

Background

The silicon carbide honeycomb ceramic has excellent high temperature resistance and thermal shock resistance, and gradually replaces cordierite honeycomb ceramic to be widely applied to the field of automobile exhaust purification. With the continuous development of national economy, the requirement of environmental protection is more and more increased, and the industrial field puts higher requirements on the cost and the quality of silicon carbide honeycomb ceramics.

At present, the silicon carbide honeycomb ceramic is usually prepared by adopting an extrusion forming mode, in an integrated material mixing and extrusion forming device, because the material mixing and forming processes of the honeycomb ceramic are continuously carried out, and a material mixing barrel and an extrusion die head are invisible, the problems of uneven material mixing, defect in a sample and the like frequently occur in the preparation process, the product quality of the silicon carbide honeycomb ceramic is damaged, the yield of the product is reduced, and the production cost of the product is increased.

Disclosure of Invention

In order to solve the above-mentioned inhomogeneous, the inside defect scheduling problem that exists of the compounding that appears in the preparation process because of compounding bucket and the invisible formation of extrusion die head, the utility model provides a visual carborundum honeycomb ceramic extrusion device.

The visual silicon carbide honeycomb ceramic extrusion forming device comprises a mixing barrel and an extrusion die head arranged below the mixing barrel, wherein a rectangular notch is formed in the side wall of the mixing barrel, and a movable glass door for covering the notch is arranged on the outer side wall of the mixing barrel;

the extrusion die head is a transparent die head.

In order to facilitate the movement of the movable glass door, the movable glass door moves through the sliding chute, the sliding chute is arranged on the outer wall of the mixing barrel and comprises an upper sliding chute and a lower sliding chute, and the movable glass door is positioned between the upper sliding chute and the lower sliding chute.

In order to seal the gap, a baffle is arranged at the same end of the two chutes on the outer wall of the mixing barrel, a sealing ring through which the movable glass door passes is arranged at the other end of the mixing barrel, and the gap is sealed by the baffle, the two chutes, the sealing ring and the movable glass door together.

In order to facilitate the sliding of the movable glass door, a handle is arranged on the outer side surface of the movable glass door.

In order to facilitate the sliding of the movable glass door, the handle is arranged at one end of the movable glass door outside the sealing ring.

In order to clean the movable glass door conveniently, a spray head for spraying water or cleaning fluid to the movable glass door is arranged on the inner wall of the mixing barrel.

In order to clean the movable glass door conveniently, a glass brush for removing dirt on the inner surface of the movable glass door is arranged on the inner wall of the mixing barrel.

In order to remove bubbles in the extrusion die head conveniently, a vacuum device for exhausting and removing bubbles from the extrusion die head is arranged on the extrusion die head.

Has the advantages that: the utility model discloses a set up the breach and install portable glass door at the compounding bucket lateral wall, conveniently observe the mixed condition of compounding in the compounding bucket, through setting the extrusion die head to transparent, be convenient for observe whether there is the bubble in the die head; the movable glass door is convenient to move by arranging the sliding chute; the baffle and the sealing ring are arranged, so that the notch is conveniently sealed together with the sliding groove; the movable glass door is convenient to push and pull by arranging the handle on the movable glass door; the handle is arranged at one end of the movable glass door, so that the movable glass door can be conveniently pushed and pulled; the vacuum device is arranged, so that the extrusion die head is conveniently pumped to a negative pressure state to remove bubbles; the movable glass door is convenient to clean by arranging the spray head; through setting up the glass brush, conveniently wash portable glass door.

Drawings

Fig. 1 is the utility model discloses a visual carborundum honeycomb ceramic extrusion device's schematic diagram.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

As shown in fig. 1, fig. 1 is the utility model discloses a visual carborundum honeycomb ceramic extrusion device, include: the device comprises a motor 1, a rotating shaft 2, a glass brush 3, a handle 4, a spray head 5, a stirring blade 6, a storage bin 7, a discharge port 8, a transparent extrusion die head, a frame 10, a horizontal plate 10-1, a coupler 11, a feed port 12, a movable glass door, a mixing barrel 14 and a vacuum device 15; the extrusion die head is a honeycomb extrusion die head 9, the movable glass door is a glass window 13, and the glass window 13 is made of laminated quartz glass or laminated toughened glass.

A rectangular notch is arranged on the side wall of the mixing barrel 14, an upper chute and a lower chute which are protruded outwards are arranged on the outer wall of the mixing barrel 14 along the edge of the notch, and a glass window 13 is placed between the upper chute and the lower chute and can slide along the chutes. One end of the two chutes on the outer wall of the mixing barrel 14 is provided with a baffle protruding outwards, the other end is provided with a sealing ring through which the glass window 13 penetrates, and the baffle, the two chutes, the sealing ring and the glass window 13 together seal the gap. The handle 4 is arranged on the outer wall of the glass window 13 outside the sealing ring, so that the glass window 13 can be conveniently pushed and pulled to move.

Two spray heads 5 for spraying water or cleaning liquid to the glass windows 13 are arranged on the inner wall of the mixing barrel 14, and two glass brushes 13 such as wipers for removing dirt on the inner side surfaces of the glass windows 13 are arranged on the inner wall of the mixing barrel 14.

A vacuum device 15 for evacuating the die is provided on each side of the honeycomb extrusion die 9 to remove air bubbles from the die.

The connection mode of other components is the prior art.

The feed inlet 12 is connected with a mixing barrel 14, the longitudinal section of the feed inlet 12 is trapezoidal, the mixing barrel 14 is fixed on a horizontal plate 10-1 of the frame 10, the motor 1 is installed at the top of the mixing barrel 14, and the mixing blade 6 on the rotating shaft 2 is driven by the coupling 11 to mix raw materials in the mixing barrel 14.

The discharge port 8 is connected with the storage bin 7, the longitudinal section of the discharge port 8 is square, and the storage bin 7 is connected with the honeycomb extrusion die head 9; the material of the honeycomb extrusion die head 9 is transparent alumina ceramic or transparent alumina ceramic; the vacuum device 15 on the honeycomb extrusion die 9 is a vacuum motor.

In practical use, the raw materials and the binder enter the mixing barrel 14 through the feeding port 12, the motor 1 drives the stirring blade 6 to work, the raw materials are uniformly stirred, and simultaneously, the mixing state of the raw materials can be observed through the glass window 13. When the glass window 13 is polluted, the spray head 5 can be controlled to spray detergent, and the inner wall of the glass window 13 is cleaned through the glass brush 3, so that the working condition in the mixing barrel 14 can be observed conveniently. In addition, the glass window handle 4 can be used to open the side wall of the mixing bowl 14 to clean the raw materials adhered to the inner wall of the mixing bowl 14 or the stirring blades 6. And (3) feeding the mixed raw materials into a storage bin 7 from a discharge port 8, ageing for a certain time, and then passing the rotten materials through a honeycomb extrusion die head 9 to obtain a prepared green body sample. As the honeycomb extrusion die head 9 is made of transparent material, when a large pore is observed in the material in the extrusion forming process, the vacuum device 15 can be opened to pump air to be below-0.095 MPa, thereby achieving the purpose of eliminating defects.

The visual carborundum honeycomb ceramic extrusion device of this embodiment, it is whole visual at material mixing and forming process, the mixing and the extrusion condition of raw materials are observed in real time to accessible glass window 13 and hyaline honeycomb extrusion die 9, and can open glass window 13 and clear up the raw materials that bond on blade or the bucket wall or eliminate the bubble in the honeycomb extrusion die through vacuum apparatus 15, solve the problem that appears easily in compounding or the extrusion, and not only easy operation, equipment take up an area of fewly, and can improve the quality of carborundum honeycomb ceramic product, be fit for popularizing and applying on a large scale.

The utility model discloses the part that does not relate to all is the same with prior art or adopts prior art to realize.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A visual silicon carbide honeycomb ceramic extrusion forming device comprises a mixing barrel and an extrusion die head arranged below the mixing barrel, and is characterized in that a rectangular notch is formed in the side wall of the mixing barrel, and a movable glass door used for covering the notch is arranged on the outer side wall of the mixing barrel;

the extrusion die head is a transparent die head.

2. The visual silicon carbide honeycomb ceramic extrusion molding apparatus as claimed in claim 1, wherein the movable glass door is moved by a chute, the chute is disposed on the outer wall of the mixing bowl and comprises an upper chute and a lower chute, and the movable glass door is located between the upper chute and the lower chute.

3. The visual silicon carbide honeycomb ceramic extrusion molding device as claimed in claim 1, wherein a baffle is arranged at the same end of the two chutes on the outer wall of the mixing barrel, a sealing ring through which the movable glass door passes is arranged at the other end of the two chutes, and the baffle, the two chutes, the sealing ring and the movable glass door together seal the gap.

4. The visual silicon carbide honeycomb ceramic extrusion molding apparatus of claim 1 wherein a handle is provided on the outside face of the movable glass door.

5. The visual carborundum honeycomb ceramic extrusion device of claim 4, wherein, the handle sets up the one end of removable glass door outside the sealing washer.

6. The visual silicon carbide honeycomb ceramic extrusion molding device as claimed in claim 1, wherein a nozzle for spraying water or cleaning fluid to the movable glass door is provided on the inner wall of the mixing barrel.

7. The visual silicon carbide honeycomb ceramic extrusion molding apparatus as claimed in claim 1, wherein a glass brush for removing dirt on the inner surface of the movable glass door is provided on the inner wall of the mixing barrel.

8. The visual silicon carbide honeycomb ceramic extrusion forming device as claimed in claim 1, wherein a vacuum device for pumping air to the extrusion die head is arranged on the extrusion die head.