CN215660872U

CN215660872U - Ventilating device of ceramic mold

Info

Publication number: CN215660872U
Application number: CN202120666353.0U
Authority: CN
Inventors: 陈顺灶; 陈志明; 陈寿辉
Original assignee: Foshan Jingui Mould Co ltd
Current assignee: Foshan Jingui Mould Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-28
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a ventilating device of a ceramic mold, which comprises a mold frame, wherein a plurality of first ventilating holes for connecting the outside are uniformly distributed on the outer side wall of the mold frame, the diameter of one end of each first ventilating hole close to the inner side of the mold frame is smaller than that of one end close to the outer side of the mold frame, an upper cover plate is arranged on the upper side of the mold frame, a groove is arranged on the lower side of the upper cover plate, a through hole is formed in the groove, a stop block is arranged in the groove, a supporting column inserted in the through hole is arranged on the stop block, a ventilating groove is arranged at the top of the supporting column, a second ventilating hole communicated with the ventilating groove is arranged on the stop block, the existing structure is effectively replaced through the first ventilating holes and the second ventilating holes arranged on the mold frame, a ventilating channel is increased, the ventilating amount is increased, the ventilating effect is improved, and powder accumulation and blockage can be prevented under the condition of ensuring the ventilating amount through an air exhaust device, thereby preventing the product quality from being influenced and being beneficial to the popularization of the breathable die.

Description

Ventilating device of ceramic mold

Technical Field

The utility model relates to the technical field of ceramic molds, in particular to a ventilating device of a ceramic mold.

Background

At present, when a green body of a ceramic tile is pressed, due to the flowability of powder, the particle shape and the particle proportion, the distribution of the powder in a mold cavity is very uneven, the air permeability of the pressing is difficult, the pressing easily causes quality defects of uneven density, layering and the like of the green body, the product quality is easily influenced, and in the production process of wall and floor tiles in the ceramic industry, the existing ceramic mold mainly depends on the edge gap of the mold cavity or the air holes of the side plates for ventilation, but the ventilation provided by the structure is not comprehensive, the ventilation quantity is small, the ventilation effect is not ideal, the powder can be accumulated to block the air holes, the product quality is influenced, and the popularization and the use of the ventilation mold are also caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilating device of a ceramic die, which aims to achieve the purposes of increasing ventilating channels, improving the ventilating quantity and preventing powder from being accumulated and blocked.

The technical scheme of the utility model is as follows: the utility model provides a ventilative device of ceramic mould, including the framed, framed lateral wall evenly distributed has a plurality of outside first bleeder vents that are used for connecting, first bleeder vent is loudspeaker form, first bleeder vent is less than the one end that is close to the framed inboard one end diameter and is close to the framed outside, the framed upside is provided with the upper cover plate, the upper cover plate downside is equipped with the recess, the through-hole has been seted up in the recess, be provided with the dog in the recess, the dog is provided with the support column of interlude in the through-hole, the support column top is provided with ventilative groove, the dog is provided with the second bleeder vent that communicates in ventilative groove, the support column top is connected with air exhaust device.

Preferably, the groove is trumpet-shaped, and the stop block corresponds to the groove.

Preferably, a disc is arranged on the outer side of the supporting column, and the outer diameter of the disc is larger than that of the through hole.

Preferably, the maximum diameter of the first vent is 0.1-0.2mm, and the minimum diameter of the first vent is 0.001-0.009 mm.

Preferably, the diameter of the second vent is 0.2-0.5 mm.

Preferably, the inlet of the air suction device is connected with the opening of the ventilation groove.

Compared with the prior art, the air-permeable device for the ceramic mould has the following beneficial effects: through first bleeder vent and the second bleeder vent that sets up at the framed, effectively replace current structure, increase ventilative passageway to increase ventilative volume, improve ventilation effect, through the air exhaust device who sets up, under guaranteeing ventilative volume, can also prevent that the powder from piling up the jam, thereby prevent that product quality from receiving the influence, help the popularization of ventilative mould.

Drawings

FIG. 1 is a schematic view of a mold frame structure according to the present invention.

Fig. 2 is a perspective view of the mold frame of the present invention.

Fig. 3 is an enlarged view of fig. 2A.

Fig. 4 is a cross-sectional view of the stopper.

In the figure: the air-permeable mould comprises a mould frame 1, an upper cover plate 2, an air extractor 3, a support column 4, a stop block 5, a first air hole 10, a second air hole 20, a groove 21, an air hole groove 40, a disc 41 and a through hole 200.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientations and positional relationships indicated in the drawings only for the purpose of sub-description of the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the present invention.

The utility model relates to a ventilating device of a ceramic mold, which comprises a mold frame 1, wherein a plurality of first ventilating holes 10 used for connecting the outside are uniformly distributed on the outer side wall of the mold frame 1, the first ventilating holes 10 are horn-shaped, the diameter of one end, close to the inner side of the mold frame 1, of each first ventilating hole 10 is smaller than that of one end, close to the outer side of the mold frame 1, an upper cover plate 2 is arranged on the upper side of the mold frame 1, a groove 21 is formed in the lower side of the upper cover plate 2, a through hole 200 is formed in the groove 21, a stop block 5 is arranged in the groove 21, a supporting column 4 inserted into the through hole 200 is arranged on the stop block 5, a ventilating groove 40 is formed in the top of the supporting column 4, a second ventilating hole 20 communicated with the ventilating groove 40 is formed in the stop block 5, and the top end of the supporting column 4 is connected with an air extractor 3.

According to the air-permeable device for the ceramic mold, the first air holes 10 and the second air holes 20 are formed in the mold frame 1, the existing structure is effectively replaced, the air-permeable channels are added, the air-permeable amount is increased, the air-permeable effect is improved, the air-permeable amount is ensured, powder can be prevented from being accumulated and blocked, the product quality is prevented from being influenced, and the popularization of the air-permeable mold is facilitated.

In this embodiment, recess 21 is the loudspeaker form, dog 5 is corresponding with

recess

21, 5 shapes of dog set up equally and are the loudspeaker form, conveniently keep off dog 5 and enter recess 21.

In this embodiment, the outer side of the support column 4 is provided with a disc 41, the outer diameter of the disc 41 is larger than the outer diameter of the through hole 200, and the disc 41 is mainly used for being clamped on the upper cover plate 2 to prevent the support column 4 from falling into the mold cavity.

In this embodiment, the maximum diameter of the first vent 10 is 0.1-0.2mm, and the minimum diameter of the first vent 10 is 0.001-0.009 mm.

In this embodiment, the diameter of the second vent 20 is 0.2-0.5 mm.

In this embodiment, the inlet of the air extractor 3 is connected to the opening of the air permeable groove 40.

The working principle of the air extractor of the ceramic mould is as follows, the mould base body begins to pour, as the raw material directly falls into the inner cavity, the inner cavity is slowly filled from bottom to top, the air in the inner cavity is extruded by the raw material upwards, part of the air is emitted from the first air holes 10 of the mould frame 1, the rest is discharged from the second air holes 20, the second air holes 20 are connected with the air-extracting grooves 40, when the air in the mould inner cavity is extruded to the top by the raw material, the air enters the air-extracting grooves 40 through the second air holes 20 and then is discharged from the air-extracting grooves 40, the air extractor 3 operates simultaneously to help the air to be rapidly discharged, the air extractor 3 is suitable for larger ceramic moulds, in order to prevent the first air holes 10 from being blocked after being used for many times, the air extractor 3 can be operated by the mould without air, the air extractor 3 extracts the air in the inner cavity out of the mould through the second air holes 20, thereby the powder blocking the first air holes 10 is also discharged through the second air holes 20, and when the first ventilation hole 10 is blocked, the air can be discharged by the second ventilation hole 20 and the air exhaust device 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilative device of ceramic mould, including framed (1), its characterized in that: the mould frame (1) lateral wall evenly distributed has a plurality of first bleeder vents (10) that are used for connecting the outside, first bleeder vent (10) are the loudspeaker form, first bleeder vent (10) are less than the one end that is close to the mould frame (1) outside near the inboard one end diameter of mould frame (1), mould frame (1) upside is provided with upper cover plate (2), upper cover plate (2) downside is equipped with recess (21), through-hole (200) have been seted up in recess (21), be provided with dog (5) in recess (21), dog (5) are provided with support column (4) of interlude in through-hole (200), support column (4) top is provided with ventilative groove (40), dog (5) are provided with second bleeder vent (20) that communicate in ventilative groove (40), support column (4) top is connected with air exhaust device (3).

2. The gas permeable device for a ceramic mold according to claim 1, wherein: the groove (21) is trumpet-shaped, and the stop block (5) corresponds to the groove (21).

3. The gas permeable device for a ceramic mold according to claim 1, wherein: and a disc (41) is arranged on the outer side of the supporting column (4), and the outer diameter of the disc (41) is larger than that of the through hole (200).

4. The gas permeable device for a ceramic mold according to claim 1, wherein: the maximum diameter of the first air holes (10) is 0.1-0.2mm, and the minimum diameter of the first air holes (10) is 0.001-0.009 mm.

5. The gas permeable device for a ceramic mold according to claim 1, wherein: the diameter of the second air hole (20) is 0.2-0.5 mm.

6. The gas permeable device for a ceramic mold according to claim 1, wherein: the inlet of the air exhaust device (3) is connected with the opening of the ventilation groove (40).