CN214981819U

CN214981819U - Novel ceramic tile press die structure

Info

Publication number: CN214981819U
Application number: CN202120807080.7U
Authority: CN
Inventors: 罗宏; 谢穗
Original assignee: Foshan Donghua Shengchang New Material Co ltd; Foshan Dongpeng Ceramic Co Ltd; Foshan Dongpeng Ceramic Development Co Ltd; Guangdong Dongpeng Holdings Co Ltd
Current assignee: Foshan Donghua Shengchang New Material Co ltd; Foshan Dongpeng Ceramic Co Ltd; Foshan Dongpeng Ceramic Development Co Ltd; Guangdong Dongpeng Holdings Co Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-03
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a novel mould structure of a ceramic tile press, which comprises an upper mould core and a lower mould core, wherein the upper mould core is arranged above the lower mould core, the upper mould core comprises a mould core body and a plurality of anti-falling lugs arranged at the bottom of the mould core body, and the anti-falling lugs comprise a first inclined plane and a second inclined plane; the first inclined plane in the same anticreep lug with the slope orientation on second inclined plane is the same, first inclined plane with form contained angle A between the bottom surface of mold core body, contained angle A is less than or equal to 90, the second inclined plane is the cambered surface. The novel ceramic tile press mold structure is simple in mold structure, easy to demould and capable of guaranteeing the integrity of a pressed ceramic tile blank.

Description

Novel ceramic tile press die structure

Technical Field

The utility model relates to a ceramic tile mould technical field especially relates to a novel pottery brick press mould structure.

Background

In home decoration, tiles are often required to be paved on the wall, and because consumers generally consider tiles with low water absorption rate to be better tiles at present, the requirement on the water absorption rate of the tiles is lower and lower, and the tiles are generally double-zero water absorption rate (namely, between 0.01% and 0.09%). Because the water absorption rate is lower, can lead to cement mortar to the cohesive force decline of ceramic tile, change the ceramic tile glue even and carry out the wall laying with the ceramic tile, but the stability of laying is still more weak, the condition that the ceramic tile drops takes place easily, in order to guarantee the fastness of wall laying on the ceramic tile, it adopts the groove design at the ceramic tile back to have at present, but the mould structure of suppression these anti-drop ceramic tiles is complicated, the drawing of patterns is difficult, cause the condition of sticking die and ceramic tile body's the limit that collapses, the angle that collapses during the drawing of patterns easily, the suppression process is complicated, make the anti-drop effect of the anti-drop ceramic tile that makes poor.

SUMMERY OF THE UTILITY MODEL

Problem to the background art provides, the utility model aims to provide a novel pottery brick press mould structure, mould simple structure, the integrality of the ceramic tile body of suppression can be guaranteed in the easy drawing of patterns to guarantee the binder and to the bonding effect of ceramic tile, the mould structure of having solved current anti-drop ceramic tile is complicated, the drawing of patterns is difficult, make the ceramic tile body collapse the limit easily, the problem that the collapse angle leads to the anti-drop effect poor.

To achieve the purpose, the utility model adopts the following technical proposal:

a novel mould structure of a ceramic tile press comprises an upper mould core and a lower mould core, wherein the upper mould core is arranged above the lower mould core, the upper mould core comprises a mould core body and a plurality of anti-falling lugs arranged at the bottom of the mould core body, and the anti-falling lugs comprise a first inclined plane and a second inclined plane;

the first inclined plane in the same anticreep lug with the slope orientation on second inclined plane is the same, first inclined plane with form contained angle A between the bottom surface of mold core body, contained angle A is less than or equal to 90, the second inclined plane is the cambered surface.

Further, the second inclined plane comprises a first arc surface and a second arc surface which are connected, the first arc surface of the second inclined plane is connected with the first inclined plane, the first arc surface of the second inclined plane protrudes towards the outer direction of the mold core body, and the second arc surface of the second inclined plane is recessed towards the inner direction of the mold core body.

In a further description, the degree of the included angle a gradually increases from the edge of the mold core body to the center.

In a further aspect, the upper mold core is an isostatic mold core.

Further, the anti-falling lugs are arranged at the bottom of the mold core body in an array.

Furthermore, the anti-dropping bumps are inclined towards a plurality of directions and are symmetrically arranged at the bottom of the mold core body.

Further, the cross section of the anti-falling lug is wave-shaped or circular arc-shaped.

More specifically, the height of the anti-falling lug is less than or equal to 1/3 of the thickness of the tile blank.

Further, the included angle A is 45-90 degrees.

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

the bottom of the upper mold core is provided with the plurality of anti-falling lugs, and an included angle A is formed between the first inclined plane and the bottom surface of the mold core body, when the tile is paved, the upper mold core can press the grooves corresponding to the anti-falling lugs on the back surface of the tile blank, when the tile is paved, the bonding agents such as cement mortar or tile glue can enter the grooves with certain inclination on the back surface of the tile blank, so that the gripping force of the bonding agents such as the cement mortar or the tile glue on the tile is improved, in addition, the plurality of anti-falling lugs with certain inclination angles are arranged at the bottom of the upper mold core, the self-expansion performance of the tile blank in mold stripping is utilized, the grooves of the tile blank expand, the grooves of the expanded tile blank can not contact the anti-falling lugs of the upper mold core in the demolding process, so as to realize the demolding, because the second inclined plane of the anti-falling lugs is a cambered surface, the tile blank is not easy to generate mold sticking and edge breaking of the blank in the demolding process, the mould has simple structure and easy demoulding, and can ensure the integrity of the pressed ceramic tile blank, thereby ensuring the bonding effect of the bonding agents such as cement mortar or ceramic tile glue and the like on the ceramic tile.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

Fig. 1 is a cross-sectional view of a novel ceramic tile press die structure (as pressed) according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the novel ceramic tile press mold structure (as demolded) according to one embodiment of the present invention;

FIG. 3 is an enlarged schematic view at B of FIG. 2;

fig. 4 is a front view of the bottom surface of the upper mold core of the novel ceramic tile press mold structure according to one embodiment of the present invention;

wherein: the ceramic tile blank pressing machine comprises an upper mold core 1, a mold core body 11, an anti-falling lug 12, a first inclined surface 121, a second inclined surface 122, a first cambered surface 1221, a second cambered surface 1222, a lower mold core 2, a ceramic tile blank 3, a groove 31 and a pressing machine platform 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, a novel mold structure of a ceramic tile press comprises an upper mold core 1 and a lower mold core 2, wherein the upper mold core 1 is arranged above the lower mold core 2, the upper mold core 1 comprises a mold core body 11 and a plurality of anti-falling lugs 12 arranged at the bottom of the mold core body 11, and the anti-falling lugs 12 comprise a first inclined surface 121 and a second inclined surface 122;

the first inclined surface 121 and the second inclined surface 122 in the same anti-falling convex block 12 have the same inclination direction, an included angle a is formed between the first inclined surface 121 and the bottom surface of the mold core body 11, the included angle a is not more than 90 degrees, and the second inclined surface 122 is an arc surface.

The bottom of the upper mold core 1 is provided with the plurality of anti-falling lugs 12, and an included angle A is formed between the first inclined surface 121 and the bottom surface of the mold core body 11, when in pressing, the upper mold core 1 can press the grooves 31 corresponding to the anti-falling lugs 12 on the back surface of the tile blank body 3, when in tile paving, binders such as cement mortar or tile glue can enter the grooves 31 with certain inclination on the back surface of the tile blank body 3, so that the holding force of the binders such as the cement mortar or the tile glue on the tile is improved, in addition, as the tile blank body 3 is generally in a rectangular block shape, the volume expansion is generated from the center to the periphery in the process of pressing molding and mold stripping, and the self-expansion performance of the tile blank body 3 (namely, the tile blank body 3 has the volume expansion of 0.4-0.6% from the center to the periphery) is utilized by arranging the plurality of anti-falling lugs 12 with certain inclination at the bottom of the upper mold core 1, the recess 31 of ceramic tile body 3 expands, and the recess 31 of ceramic tile body 3 after the inflation can not contact at the drawing of patterns in-process go up the anticreep lug 12 of mold core 1 to realize the drawing of patterns, because the second inclined plane 122 of anticreep lug 12 is the cambered surface, makes when the drawing of patterns, ceramic tile body 3 is difficult for producing the phenomenon of sticking the mould and collapsing the corner, and mould structure is simple, and easy drawing of patterns can guarantee the integrality of the ceramic tile body of suppression, thereby guarantees the bonding effect of binders such as cement mortar or ceramic tile glue to the ceramic tile.

More specifically, the second inclined surface 122 includes a first arc surface 1221 and a second arc surface 1222 connected to each other, the first arc surface 1221 of the second inclined surface 122 is connected to the first inclined surface 121, the first arc surface 1221 of the second inclined surface 122 is convex toward the outside of the core body 11, and the second arc surface 1222 of the second inclined surface 122 is concave toward the inside of the core body 11.

The second inclined plane 122 is including the first cambered surface 1221 and the second cambered surface 1222 that are connected, the curved crooked effect of the second inclined plane 122 of anticreep lug 12 is better to can separate with ceramic tile body 3 more easily when the drawing of patterns, improve the smooth and easy nature of drawing of patterns, difficult adhesion guarantees the integrity of the recess 31 of ceramic tile body 3 better, thereby guarantees the power of grabbing of cement mortar or ceramic tile glue etc. binder to the ceramic tile, effectively strengthens the fastness that the wall was spread and is pasted on the ceramic tile.

Preferably, the degree of the included angle a gradually increases from the edge of the mold core body 11 to the center.

The smaller the degree of the included angle a formed between the first inclined surface 121 and the bottom surface of the mold core body 11 is, the less demolding is performed on the tile blank 3, and the expansion of the tile blank 3 extends from the center of the tile blank 3 to the periphery, so that the volume expansion change of the edge part of the tile blank 3 is the largest, namely, the edge part of the tile blank 3 with the large volume expansion change is easier to demold, and the center part of the tile blank 3 with the small volume expansion change is more difficult to demold, and therefore, the degree of the included angle a is gradually increased from the edge of the mold core body 11 to the center, so that the tile blank 3 can be smoothly demolded with the upper mold core 1, and the adhesion effect of adhesives such as cement mortar or tile glue on tiles is ensured.

Preferably, the upper mold core 1 is an isostatic pressing mold core.

In order to ensure that the expansion rate of each position of the ceramic tile blank body 3 is relatively uniform, the upper mold core 1 adopts an isostatic pressing mold core, so that the pressure applied to the ceramic tile blank body 3 by each position of the upper mold core 1 is relatively uniform, and the isostatic pressing effect is achieved, thereby improving the flatness of the ceramic tile blank body 3, ensuring the paving and pasting leveling effect of the ceramic tile, and ensuring the paving and pasting firm effect.

More specifically, the anti-slip bumps 12 are arranged in an array at the bottom of the mold core body 11.

The anti-falling lugs 12 are arranged at the bottom of the mold core body 11 in an array mode, so that the anti-falling lugs 12 are arranged at the bottom of the mold core body 11, the distribution uniformity of the bottom of the mold core body 11 is good, when the upper mold core 1 is pressed, the grooves 31 which are uniformly distributed can be pressed at the back of the tile blank body 3, at the moment, the grabbing force of adhesives such as cement mortar or tile glue on the tile is stronger, and the firm effect of the overall paving and pasting of the tile blank body 3 is effectively guaranteed.

More specifically, the anti-slip bumps 12 are respectively inclined toward a plurality of directions and symmetrically arranged at the bottom of the mold core body 11.

It is a plurality of anticreep lug 12 inclines towards a plurality of directions respectively, and the symmetry arrange in mold core body 11's bottom, when a certain department anticreep lug 12 when inclining towards a direction, with the other department of its symmetry anticreep lug 12 inclines towards opposite direction, anticreep lug 12 is through the setting of symmetry for after the suppression, the recess 31 of ceramic tile body 3 also can be the symmetric distribution, behind the recess 31 that binders such as cement mortar or ceramic tile glue got into ceramic tile body 3, also is the symmetric distribution, effectively improves the stability of the power of grabbing of ceramic tile, makes the stability of ceramic tile after the tiling stronger, and the tiling is more stable.

Preferably, the cross section of the anti-dropping bump 12 is wave-shaped or circular arc-shaped.

When the cross section of the anti-falling lug 12 is wavy or arc-shaped, the cross section of the groove 31 of the tile blank 3 is wavy or arc-shaped after being pressed, and at the moment, cement mortar, tile glue and other binding agents enter the groove 31 of the tile blank 3 and are also wavy or arc-shaped.

Preferably, the height of the anti-falling lug 12 is less than or equal to 1/3 of the thickness of the tile blank 3.

The height of the anti-falling lug 12 is limited, if the height of the anti-falling lug 12 is too large, when the upper mold core 1 is pressed on the tile blank 3, the tile blank 3 is not easy to demold, and die sticking and edge chipping of the tile blank 3 may be caused, and if the height of the anti-falling lug 12 is too small, the sunken depth of the groove 31 formed after the anti-falling lug 12 is pressed on the tile blank 3 is too small, so that the gripping force of binders such as cement mortar or tile glue on the tile is easily reduced, and the effect of enhancing the paving firmness of the tile blank is weakened.

Preferably, the included angle A is 45-90 degrees.

And limiting the angle of the included angle A, if the degree of the included angle A is smaller, demoulding of the tile blank 3 is less prone to occur, if the angle of the included angle A is too large, the inclination of the groove 31 formed in the tile blank 3 after the upper die core 1 is pressed is too small, the gripping force of binders such as cement mortar or tile glue entering the groove 31 of the tile blank 3 on the tile is reduced, and the firmness of wall paving on the tile is weakened.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A novel mould structure of a ceramic tile press comprises an upper mould core and a lower mould core, wherein the upper mould core is arranged above the lower mould core;

2. The novel ceramic tile press mold structure as claimed in claim 1, wherein the second inclined plane comprises a first arc surface and a second arc surface connected with each other, the first arc surface of the second inclined plane is connected with the first inclined plane, the first arc surface of the second inclined plane is convex towards the outer direction of the mold core body, and the second arc surface of the second inclined plane is concave towards the inner direction of the mold core body.

3. The novel ceramic tile press mold structure as claimed in claim 1, wherein the degree of the included angle a gradually increases from the edge of the core body to the center.

4. The novel ceramic tile press mold structure of claim 1, wherein the upper mold core is an isostatic mold core.

5. The novel ceramic tile press mold structure as claimed in claim 1, wherein the anti-drop lugs are arranged in an array at the bottom of the mold core body.

6. The novel ceramic tile press mold structure as claimed in claim 1, wherein the anti-slip protrusions are inclined toward a plurality of directions and symmetrically arranged at the bottom of the mold core body.

7. The novel ceramic tile press mold structure as claimed in claim 1, wherein the cross section of the anti-slip protrusion is wave-shaped or circular arc-shaped.

8. The novel ceramic tile press die structure as claimed in claim 1, wherein the height of the anti-slip bumps is less than or equal to 1/3 of the thickness of the tile blank.

9. The novel ceramic tile press die structure as claimed in claim 1, wherein the included angle A is 45-90 °.