Die for ceramic tile production

Abstract

A mold for ceramic tile production comprises a bottom plate, an ejector plate, a mold core plate, a protective plate and an adjusting frame plate, the mold core plate, the ejector plate and the bottom plate are sequentially arranged from top to bottom, the adjusting frame plate is arranged above the mold core plate, a frame plate groove is formed in the bottom face of the adjusting frame plate, a core plate groove corresponding to the frame plate groove in position is formed in the mold core plate, and the protective plate is arranged in the core plate groove. The frame plate groove and the core plate groove form an elastic piece installation cavity, a plurality of elastic pieces are arranged in the elastic piece installation cavity, a protective plate is arranged on the mold core plate and located on the outer side of the adjusting frame plate, a plurality of exhaust holes vertically penetrating through the mold core plate are formed in the mold core plate, and ejector pins are arranged in the exhaust holes. The adjusting frame plate is pressed by external force to adjust the forming thickness of tiles with different thicknesses, the thickness of the tiles is flexibly adjusted, the exhaust holes and the powder cleaning channel which are communicated are formed in the mold core plate, configuration of a powder cleaning plate is reduced, the concentricity of the mold is improved, and meanwhile the air inlet groove and the air inlet channel are further arranged to be matched with the powder cleaning channel, so that the efficiency is improved. And the exhaust hole is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially relates to a mould for ceramic tile production. BACKGROUND

[0002] The forming of ceramic tile is to press ceramic powder into target shape by forming mould, and the air in the forming cavity must be discharged during the mould closing and pressing, usually, the exhaust hole is arranged on the lower core plate of the forming mould to discharge the air, so as to avoid the defects of ceramic tile, and the air in the powder is discharged passively through the exhaust port, the exhaust time is long, and the pressing speed needs to be reduced to increase the corresponding exhaust time, and the hole is easy to be blocked, so the ejector pin is arranged in the exhaust hole, part of the ceramic powder is ejected by the ejector pin, and the ceramic powder in the exhaust hole is sucked away by the suction device connected to the lower mould, some moulds are provided with a powder cleaning plate below the mould core, the powder cleaning plate is provided with an exhaust channel communicated with the exhaust port, the plate structure of the lower mould core is increased, the structure is relatively complex, the concentricity between the powder cleaning plate and the lower mould core is difficult to guarantee, the exhaust effect is affected, and the plate structure of the lower mould core cannot move up and down freely, so different upper moulds and lower moulds need to be replaced when ceramic tiles of different specifications are prepared, and the operation process is relatively tedious. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, and provides a kind of mould for ceramic tile production, different specifications of ceramic tile can be prepared, and exhaust hole blockage can be effectively avoided in production process.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of mould for ceramic tile production, including bottom plate, ejector pin plate, mould core plate, plus guard plate and adjusting frame plate, mould core plate, ejector pin plate and bottom plate are sequentially arranged from top to bottom, adjusting frame plate is set in the upper of mould core plate, the bottom surface of adjusting frame plate is provided with frame plate groove, mould core plate is provided with the core plate recess corresponding with the position of frame plate groove, frame plate groove and core plate recess are mutually penetrated, and adjusting frame plate can be embedded in core plate recess, frame plate groove and core plate recess form an elastic piece installation cavity, several elastic pieces are arranged in elastic piece installation cavity, plus guard plate is set on the outside of adjusting frame plate on mould core plate, mould core plate is provided with multiple exhaust holes vertically penetrating mould core plate, ejector pin is arranged in exhaust hole, powder cleaning channel is set on mould core plate by deep hole drilling from side, piston cavity is set in piston cavity in piston, the rear end of ejector pin is connected with piston, the bottom surface of ejector pin plate is in contact with bottom plate, and the bottom surface of ejector pin plate and the top surface of bottom plate are provided with recess, and the recess of opposite forms air inlet channel, air inlet channel is communicated with the bottom of piston cavity.

[0006] The two ports of the powder cleaning channel are arranged on the side of the mould core plate to be connected to the suction device or the blowing device.

[0007] The powder cleaning channel is communicated with the middle and lower part of the exhaust hole.

[0008] The top surface of the ejector plate is provided with an air inlet groove communicated with the top of the piston cavity.

[0009] The air inlet channel and the air inlet groove are provided with multiple and are divided into vertical and horizontal directions.

[0010] The deepening groove is provided on the core plate and is located at the bottom of the core plate groove, the width of the deepening groove is same as the width of the frame plate groove and is equivalent to the diameter of the elastic member, and the width of the frame plate groove is less than the width of the core plate groove.

[0011] The additional protection plate is detachably fixed with the core plate, the ejector plate and the bottom plate through the positioning column.

[0012] The beneficial effect of the present application is that the accommodating cavity for containing ceramic tile powder is formed by adjusting the frame plate and the core plate, the adjusting frame plate can be elastically embedded into the core plate groove of the core plate, the adjusting frame plate is adjusted to different thicknesses of the ceramic tile forming thickness under the pressure of external force, the ceramic tile thickness is flexible, the exhaust hole and the powder cleaning channel are provided on the core plate, the configuration of the powder cleaning plate is reduced, the concentricity of the mold is improved, the air inlet groove and the air inlet channel are further provided, the powder cleaning channel is matched, the exhaust hole is prevented from being blocked, the through holes of the channels are circular sections formed by deep hole drilling, the powder cannot be hidden, and the powder cleaning is more thorough. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the present application;

[0014] Figure 2 It is a longitudinal sectional view of the present application;

[0015] In the figure, 1 is a bottom plate, 2 is an ejector plate, 3 is a core plate, 4 is an additional protection plate, 5 is an adjusting frame plate, 6 is an exhaust hole, 7 is a powder cleaning channel, 8 is an air inlet channel, 9 is a frame plate groove, 10 is a core plate groove, 11 is an elastic member, 12 is a deepening groove, 13 is a positioning column, 14 is an air inlet groove, 15 is a piston cavity, 16 is an ejector pin, and 17 is a piston.

[0016] The embodiments of the present application will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0017] The present application will be further described below in combination with the drawings and embodiments:

[0018] The utility model relates to a mould for ceramic tile production, including bottom plate 1, ejector rod plate 2, mould core plate 3, plus guard plate 4 and adjusting frame plate 5, mould core plate 3, ejector rod plate 2 and bottom plate 1 are sequentially arranged from top to bottom, adjusting frame plate 5 is arranged in the top of mould core plate 3, the bottom surface of adjusting frame plate 5 is provided with frame plate groove 9, mould core plate 3 is provided with the core plate groove 10 corresponding with the position of frame plate groove 9, frame plate groove 9 and core plate groove 10 are mutually through, and adjusting frame plate 5 can be embedded in core plate groove 10, frame plate groove 9 and core plate groove 10 form a elastic piece installation cavity, a plurality of elastic pieces 11 are arranged in the elastic piece installation cavity, plus guard plate 4 is arranged on the outside of adjusting frame plate 5 on mould core plate 3, a plurality of exhaust holes 6 vertically through mould core plate 3 are arranged on mould core plate 3, ejector rod 16 is arranged in exhaust hole 6, piston 17 is arranged in piston cavity 15 corresponding exhaust hole 6 on ejector rod plate 2, the rear end of ejector rod 16 is connected with piston 17, the bottom surface of ejector rod plate 2 is in contact with bottom plate 1, and the bottom surface of ejector rod plate 2 and the top surface of bottom plate 1 are provided with recesses, and the recesses opposite form air inlet channel 8, and air inlet channel 8 is communicated with the bottom of piston cavity 15.

[0019] The two ports of the powder cleaning channel 7 are arranged on the side of the mould core plate 3 for connecting an air extraction device or an air blowing device.

[0020] The powder cleaning channel 7 is communicated with the middle and lower part of the exhaust hole 6.

[0021] The top surface of the ejector rod plate 2 is provided with an air inlet groove 14, and the air inlet groove 14 is communicated with the top of the piston cavity 15.

[0022] The air inlet channel 8 and the air inlet groove 14 are provided with a plurality of and are divided into vertical and horizontal directions.

[0023] The mould core plate 3 is provided with a deepening groove 12 at the bottom of the core plate groove 10, the width of the deepening groove 12 is the same as the width of the frame plate groove 9, and is equivalent to the diameter of the elastic piece 11, and the width of the frame plate groove 9 is smaller than the width of the core plate groove 10.

[0024] The plus guard plate 4 is detachably fixed between the mould core plate 3, the ejector rod plate 2 and the bottom plate 1 through the positioning column 13.

[0025] The utility model discloses a top pressing surface of mould core board 3 sets up multilayer polyurethane glue layer, to facilitate the pattern of the ceramic tile of forming, the back of mould core board 3 connects thimble plate 2, the back of thimble plate 2 connects bottom plate 1, exhaust hole 11 sets up in the back of the mould core board 3 one end and piston cavity 15 intercommunication, to supply the piston 17 of containing thimble 16, piston cavity 15 and piston 17 and thimble 16 form a cylinder, air inlet channel 8 and air inlet groove 14 cooperate thimble 16, to push thimble 16 and push out to push out the ceramic powder in exhaust gap, avoid the blockage, the both ends of clear powder channel 7 connect the air extraction device or blowing device, realize the air extraction of taking away ceramic powder or blowing away ceramic powder, prevent the blockage of the accumulation of ceramic powder in clear powder channel 7, clear powder channel 7 adopts deep hole drilling and processes into shape, forms the through hole of circular section, eliminates the corner analysis of the accumulation of ceramic powder, avoids the residue of ceramic powder, eliminates the shutdown cleaning problem of the blockage of exhaust hole due to the accumulation of ceramic powder, uniformly distributes the material on the mould core board 3 in the adjusting frame board 5, when adjusting frame 5 is under the action of external force, can compress to the core plate groove 10 inside, compresses to the height of adjusting frame 5 that stretches out to mould core board 3 is the thickness that ceramic tile needs, stops to exert external force, with the press bar or other device, the position of adjusting frame 5 is clamped well, carries out the subsequent pressing procedure, after pressing is completed, needs to demould ceramic tile, realizes the demoulding of ceramic tile through thimble 16 cooperation piston 17.

[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation. For ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0029] The utility model has been described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements using the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A mold for ceramic tile production, characterized by, The utility model relates to a mould core plate (3), a ejector pin plate (2) and a base plate (1) are sequentially arranged from top to bottom, an adjusting frame plate (5) is arranged above the mould core plate (3), the bottom surface of the adjusting frame plate (5) is provided with a frame plate groove (9), the mould core plate (3) is provided with a core plate groove (10) corresponding to the position of the frame plate groove (9), the frame plate groove (9) and the core plate groove (10) are mutually through, and the adjusting frame plate (5) can be embedded in the core plate groove (10), the frame plate groove (9) and the core plate groove (10) form an elastic piece installation cavity, a plurality of elastic pieces (11) are arranged in the elastic piece installation cavity, the mould core plate (3) is provided with the guard plate (4) outside the adjusting frame plate (5), the mould core plate (3) is provided with a plurality of exhaust holes (6) vertically through the mould core plate (3), a ejector pin (16) is arranged in the exhaust hole (6), a powder cleaning channel (7) is arranged on the mould core plate (3) by deep hole drilling from the side, a piston cavity (15) is formed in the ejector pin plate (2) corresponding to the exhaust hole (6), a piston (17) is arranged in the piston cavity (15), the rear end of the ejector pin (16) is connected with the piston (17), the bottom surface of the ejector pin plate (2) is in contact with the base plate (1), and the bottom surface of the ejector pin plate (2) and the top surface of the base plate (1) are provided with recesses, the recesses are opposite, and form an air inlet channel (8) in communication with the bottom of the piston cavity (15).

2. The mold for ceramic tile production according to claim 1, wherein The two ends of the powder cleaning channel (7) are arranged on the side of the mould core plate (3) to be connected with an air extraction device or an air blowing device.

3. The mold for ceramic tile production according to claim 2, wherein The powder cleaning channel (7) is in communication with the middle and lower parts of the exhaust hole (6).

4. The mold for ceramic tile production according to claim 3, wherein The top surface of the ejector pin plate (2) is provided with an air inlet groove (14) in communication with the top of the piston cavity (15).

5. The mold for ceramic tile production according to claim 4, wherein The air inlet channel (8) and the air inlet groove (14) are provided with a plurality of vertical and horizontal air inlet channels.

6. The mold for ceramic tile production according to claim 5, wherein The bottom of the core plate groove (10) of the mould core plate (3) is provided with a deepening groove (12) with the same width as the frame plate groove (9) and the diameter of the elastic piece (11), and the width of the frame plate groove (9) is smaller than the width of the core plate groove (10).

7. The mold for ceramic tile production according to claim 6, wherein The guard plate (4) is detachably fixed with the mould core plate (3), the ejector pin plate (2) and the base plate (1) through positioning columns (13).

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