CN113858390B - Rolling die forming device for processing special ceramic products - Google Patents

Rolling die forming device for processing special ceramic products Download PDF

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Publication number
CN113858390B
CN113858390B CN202111173665.9A CN202111173665A CN113858390B CN 113858390 B CN113858390 B CN 113858390B CN 202111173665 A CN202111173665 A CN 202111173665A CN 113858390 B CN113858390 B CN 113858390B
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movable
forming device
mounting
rim
ceramic products
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CN113858390A (en
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韩立新
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Linyi Yinfeng Machinery Co ltd
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Linyi Yinfeng Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/12Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
    • B28B3/126Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material passing directly between the co-operating rollers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

The utility model discloses a rolling die forming device for processing special ceramic products, which comprises a base body for supporting and placing, wherein the base body is fixed on the horizontal ground, the left side and the right side above the base body are connected with each other through screw supporting walls, movable fixing blocks for adjusting the height positions are arranged above the supporting walls in a clamping manner, and fixing plates are fixed on the upper surfaces of the supporting walls through screws; comprising the following steps: the movable fixing block is used for adjusting the height position and is arranged below the fixing plate, and the upper end of the movable fixing block is integrally fixed with a mounting bolt. The rolling die forming device for processing the special ceramic products is provided with the extrusion wheel disc and the wheel rim, and the wheel rim is enabled to bear force in the width direction of a blank in a plate shape and a rectangular shape by rotating the extrusion wheel disc and the wheel rim, so that the rolling die quality of the blank is improved, and the wheel rim can conveniently and well conduct rotary extrusion force application.

Description

Rolling die forming device for processing special ceramic products
Technical Field
The utility model relates to the technical field related to special ceramic products, in particular to a rolling die forming device for processing the special ceramic products.
Background
The special ceramic product is widely applied to the fields of machinery, electronics, aerospace and the like due to the advantages of high temperature resistance, good corrosion resistance and the like, and a rolling die forming device is needed in the processing of the special ceramic product, but has some problems in the use of the rolling die forming device, such as:
1. the utility model has good mechanical property, can keep the rolling accuracy of a die cutting machine, can simultaneously roll-print twice by the same die cutting plate, and simultaneously jointly operate a plurality of groups of die cutting, so that the working efficiency is greatly improved;
2. the patent name disclosed by the publication No. CN101811139B is a spherical rolling die device, the spherical rolling die of the device is spherical, and is arranged in a concave hole with a concave surface, so that the spherical rolling die is in surface contact with a die holder, when a wire is rolled, the pressure between the spherical rolling die and the die holder is smaller on the premise that rolling force is equal, so that the deformation of the spherical rolling die is smaller, the processing precision of the rolling is greatly improved, but the rolling die forming device can only be used for spherical blanks, and can not be used for well carrying out forced rolling die on the width direction of the blank in the shape of a plate;
so we propose a rolling die forming device for processing special ceramic products so as to solve the problems mentioned above.
Disclosure of Invention
The utility model aims to provide a rolling die forming device for processing special ceramic products, which aims to solve the problem that the rolling die forming device in the current market proposed by the background technology can only be used for spherical blanks and cannot well roll dies in the width direction of blanks in plate shapes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rolling die forming device for processing special ceramic products, which is used for supporting and placing a base body and is fixed on the horizontal ground;
the left side and the right side above the base body are connected with each other through screw supporting walls, movable fixing blocks for adjusting the height positions are arranged above the supporting walls in a clamping manner, and fixing plates are fixed on the upper surfaces of the supporting walls through screws;
comprising the following steps:
the movable fixing block is arranged below the fixing plate, the upper end of the movable fixing block is integrally fixed with a mounting bolt, the upper end of the mounting bolt penetrates through the middle inside of the fixing plate, a first spring is sleeved on the outer side of the mounting bolt, and the first spring is arranged below the fixing plate;
the nut body is arranged on the upper surface of the fixed plate through a bearing, and the inside of the nut body is connected with a mounting bolt through threads;
the two roll shafts are respectively arranged between the movable fixed block and the movable fixed block in a bearing manner, the supporting wall is arranged between the supporting wall, the roll shafts are parallel to each other, and the left end of each roll shaft is provided with a belt pulley for connection in the later period;
the two extrusion wheel discs are symmetrically arranged in a gap between the upper roller shaft and the lower roller shaft, the extrusion wheel discs are arranged on the inner wall of the supporting wall through movable adjusting rods, and meanwhile the movable adjusting rods are in sliding connection with the supporting wall through sliding blocks.
Preferably, the support wall is provided with:
the through groove and the inner sliding groove are both formed in the upper end of the supporting wall, the inner sliding grooves are formed in the two sides of the through groove, the inner sliding groove is in sliding connection with the movable fixing block, the T-shaped sliding groove is formed in the inner side wall of the supporting wall, and meanwhile the supporting wall is of a T-shaped structural design.
Through the setting of above-mentioned structure, the interior spout of being convenient for carries out spacingly to the movable fixed block for the movable fixed block goes up and down steadily, is "T" shape structural design through the supporting wall, and the supporting wall of being convenient for is fixed.
Preferably, the T-shaped sliding groove is connected with the sliding block, a limiting rod limiting the sliding block is arranged in the T-shaped sliding groove at the same time, and the length of the limiting rod is larger than that of the movable adjusting rod.
Through the setting of above-mentioned structure to the slider slides in T shape spout and changes extrusion rim plate.
Preferably, the middle part of fixed plate has seted up the mounting hole, and the inside of mounting hole runs through there is the mounting bolt to the mounting bolt is clearance fit with the mounting hole, and the diameter of mounting hole is less than the external diameter of first spring simultaneously.
Through the setting of above-mentioned structure, the diameter of mounting hole is less than the external diameter of first spring for first spring is stable extrudees and holds the power.
Preferably, the movable adjusting rods are arranged in number of 2, the movable adjusting rods are arranged between the two roll shafts, and each movable adjusting rod comprises a sleeve, a movable rod, a limiting end cover, a second spring and a mounting shaft.
Through the arrangement of the structure, the extrusion wheel disc is convenient to install on the movable adjusting rod.
Preferably, the movable rod is slidably mounted in the sleeve, the end face of the sleeve with the hollow structure is internally provided with the limiting end cover, the sleeve is internally provided with the second spring, one end of the second spring is connected with one end of the movable rod, meanwhile, one end of the movable rod connected with the sleeve is of a T-shaped structural design, and the movable rod forms a sliding structure in the sleeve through the second spring.
Through the setting of above-mentioned structure to the movable rod can slide about in the sleeve pipe and adjust the position of extrusion rim plate.
Preferably, the installation shaft is installed above the movable rod, the installation shaft is perpendicular to the movable rod, and the installation shaft is movably connected with the extrusion wheel disc.
Through the arrangement of the structure, the extrusion wheel disc is convenient to detach and replace in the later stage.
Preferably, 2 extrusion wheel discs are arranged, the extrusion wheel discs form a rotatable structure around the mounting shaft, the extrusion wheel discs are of hollow structure design, and spokes are arranged on the outer sides of the extrusion wheel discs;
through the setting of above-mentioned structure, the extrusion rim plate of being convenient for is fine to rotate and extrudees spacingly to both sides limit.
The outer end of the spoke is fixed with a rim in a ring-shaped structure, and balls for reducing friction force are embedded in the inner parts of the upper side surface and the lower side surface of the rim at equal intervals by taking the circle center of the rim as the circle center.
Through the arrangement of the structure, the friction force between the rim which is in the shape of the circular ring and the roll shaft is reduced when the ball is well rotated.
Preferably, the thickness of the wheel rim is larger than that of the spoke, and the spoke is arranged in the middle of the inner wall of the wheel rim at equal intervals by taking the center of the wheel rim as the center of the circle.
Through the arrangement of the structure, the rim can work well.
Compared with the prior art, the utility model has the beneficial effects that: the rolling die forming device for processing the special ceramic products comprises:
(1) The extrusion wheel disc and the wheel rim are arranged, the wheel rim is enabled to carry out forced rolling on the shape of the plate and the width direction of the rectangular blank body through the rotation of the extrusion wheel disc and the wheel rim, the rolling quality of the blank body is improved, meanwhile, the upper surface and the lower surface of the wheel rim are in point contact with the roll shaft through the balls arranged on the upper side surface and the lower side surface of the wheel rim, friction force between the wheel rim and the roll shaft is reduced conveniently, and the wheel rim is enabled to carry out rotary extrusion force application conveniently;
(2) The nut body is arranged, the installation bolt can be driven to lift through the rotation of the nut body, so that the installation bolt can drive the movable fixing block to lift, the height position of the roll shafts above the installation bolt is convenient to adjust, the distance between the two roll shafts can be adjusted, and the rolling die requirements of special ceramic products with different sizes are met;
(3) Install T shape spout and slider, through the separation of slider and T shape spout, be convenient for change the extrusion rim plate, simultaneously through the setting of movable adjustment pole, be convenient for adjust the position of extrusion rim plate to roll the mould to the blank of different width, flexibility and practicality are high, satisfy different user demands.
Drawings
FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;
FIG. 4 is a schematic view of the main sectional structure of the movable adjusting rod of the present utility model;
FIG. 5 is a schematic top view of the fixing plate of the present utility model;
FIG. 6 is a schematic top view of an extrusion wheel of the present utility model;
FIG. 7 is a schematic view of the main sectional structure of the extrusion wheel disc of the present utility model.
In the figure: 1. a base body; 2. a support wall; 201. a through groove; 202. an inner chute; 203. t-shaped sliding grooves; 3. a movable fixed block; 4. a fixing plate; 401. a mounting hole; 5. installing a bolt; 501. a first spring; 502. a nut body; 6. a roll shaft; 601. a belt pulley; 7. a slide block; 8. a movable adjusting rod; 801. a sleeve; 802. a movable rod; 803. a limiting end cover; 804. a second spring; 805. a mounting shaft; 9. extruding the wheel disc; 901. a rim; 902. a spoke; 10. and a limit rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the rolling die forming device for processing the special ceramic product comprises a base body 1, a supporting wall 2, a through groove 201, an inner sliding groove 202, a T-shaped sliding groove 203, a movable fixing block 3, a fixing plate 4, a mounting hole 401, a mounting bolt 5, a first spring 501, a nut body 502, a roll shaft 6, a belt pulley 601, a sliding block 7, a movable adjusting rod 8, a sleeve 801, a movable rod 802, a limiting end cover 803, a second spring 804, a mounting shaft 805, an extrusion wheel disc 9, a rim 901, a spoke 902 and a limiting rod 10;
the base body 1 for supporting and placing is fixed on the horizontal ground, the left side and the right side above the base body 1 are connected with each other through the screw supporting wall 2, the movable fixing block 3 for adjusting the height position is clamped and installed above the supporting wall 2, and the fixing plate 4 is fixed on the upper surface of the supporting wall 2 through screws;
comprising the following steps: the movable fixing block 3 for adjusting the height position is arranged below the fixing plate 4, the upper end of the movable fixing block 3 is integrally fixed with a mounting bolt 5, the upper end of the mounting bolt 5 penetrates through the middle inside of the fixing plate 4, a first spring 501 is sleeved outside the mounting bolt 5, the first spring 501 is arranged below the fixing plate 4, a nut body 502 is arranged on the upper surface of the fixing plate 4 through a bearing, the inside of the nut body 502 is connected with the mounting bolt 5 in a penetrating threaded manner, two roll shafts 6 are respectively arranged between the movable fixing block 3 and the movable fixing block 3 in a bearing manner, a supporting wall 2 and a supporting wall 2, the roll shafts 6 are mutually parallel, and a belt pulley 601 for connection in the later stage is arranged at the left end of the roll shaft 6;
when the whole device is moved into a working area as shown in fig. 1 and reaches the working area and the distance between the upper roller shaft 6 and the lower roller shaft 6 is required to be adjusted, the nut body 502 is manually rotated as shown in fig. 1-3, the nut body 502 drives the installation bolt 5 in threaded connection to lift when rotating, the installation bolt 5 drives the movable fixing block 3 to lift when lifting, at the moment, the movable fixing block 3 slides in the inner chute 202, so that the stable lifting of the installation bolt 5 is ensured, then the movable fixing block 3 can drive one roller shaft 6 connected with an inner bearing to lift, so that the distance between the two roller shafts 6 can be adjusted, and the two roller shafts 6 can conveniently roll blanks with different thicknesses to form;
the two extrusion rim plates 9 are symmetrically arranged in a gap between the upper roller shaft 6 and the lower roller shaft 6, the extrusion rim plates 9 are arranged on the inner wall of the supporting wall 2 through movable adjusting rods 8, meanwhile, the movable adjusting rods 8 are in sliding connection with the supporting wall 2 through sliding blocks 7, the extrusion rim plates 9 are arranged in number and form a rotatable structure around an installation shaft 805, the extrusion rim plates 9 are of hollow structure design, spokes 902 are arranged on the outer sides of the extrusion rim plates 9, rims 901 in a ring-shaped structure are fixed at the outer ends of the spokes 902, balls used for reducing friction force are embedded in the inner side surfaces of the upper side and the lower side of the rims 901 at equal intervals by taking the circle center of the rims 901 as the circle center, the thickness of the rims 901 is larger than that of the spokes 902, and the spokes 902 are arranged in the middle of the inner wall of the rims 901 at equal intervals by taking the circle center of the rims 901 as the circle center.
Then place the blank between two roller 6, cover and establish a conveyer belt on the belt pulley 601 in the left end outside of two roller 6, then drive two roller 6 through the cooperation of two motors and two conveyer belts and carry out the counter-rotation, can roll the mould shaping work then, two roller 6 can drive extrusion rim plate 9 and rotate when carrying out the counter-rotation simultaneously, as shown in fig. 6-7, the setting of the ball of rim 901 upper and lower both sides in the extrusion rim plate 9, reducible rim 901 rotatory frictional force, be convenient for two rims 901 mutually support and carry out extrusion atress to the width direction of blank, make the multidirectional atress of blank, improve the quality of roll mould shaping.
The support wall 2 is provided with:
the through groove 201 and the inner sliding groove 202 are formed in the upper end of the supporting wall 2, the two sides of the through groove 201 are provided with the inner sliding groove 202, the inner sliding groove 202 is in sliding connection with the movable fixing block 3, the T-shaped sliding groove 203 is formed in the inner side wall of the supporting wall 2, the supporting wall 2 is of a T-shaped structural design, the T-shaped sliding groove 203 is connected with the sliding block 7, the limiting rod 10 limiting the sliding block 7 is simultaneously arranged in the T-shaped sliding groove 203, and the length of the limiting rod 10 is larger than that of the movable adjusting rod 8.
The middle part of fixed plate 4 has seted up mounting hole 401, and the inside of mounting hole 401 runs through has mounting bolt 5 to mounting bolt 5 and mounting hole 401 be clearance fit, and the diameter of mounting hole 401 is less than the external diameter of first spring 501 simultaneously.
The movable adjusting rods 8 are arranged 2, the movable adjusting rods 8 are arranged between the two roll shafts 6, the movable adjusting rods 8 comprise a sleeve 801, a movable rod 802, a limiting end cover 803, a second spring 804 and a mounting shaft 805, the movable rod 802 is slidably mounted in the sleeve 801, the limiting end cover 803 is fixedly arranged on the end face of the sleeve 801, which is of a hollow structure, the second spring 804 is arranged in the sleeve 801, one end of the second spring 804 is connected with one end of the movable rod 802, meanwhile, one end of the movable rod 802 connected with the sleeve 801 is of a T-shaped structural design, the movable rod 802 forms a sliding structure in the sleeve 801 through the second spring 804, the mounting shaft 805 is mounted above the movable rod 802, the mounting shaft 805 is perpendicular to the movable rod 802, and the mounting shaft 805 is movably connected with the extrusion wheel disc 9.
Meanwhile, as shown in fig. 1 and fig. 4, through the sliding arrangement of the movable rod 802 in the sleeve 801, the extrusion wheel disc 9 is conveniently driven to move through the mounting shaft 805, therefore, the distance between the two extrusion wheel discs 9 can be adjusted, the two extrusion wheel discs 9 can conveniently extrude and apply force to blanks with different widths, the blanks can be conveniently applied with force in multiple directions, when the extrusion wheel discs 9 need to be replaced, as shown in fig. 1-3, the sliding block 7 slides in the T-shaped sliding groove 203, the sliding block 7 is separated from the T-shaped sliding groove 203, and then the extrusion wheel discs 9 can be detached and replaced through the mounting shaft 805.
The working principle of the embodiment is as follows: when the special ceramic product processing rolling die forming device is used, firstly, the whole device is moved into a working area as shown in figure 1, when the distance between the upper roller shaft 6 and the lower roller shaft 6 needs to be adjusted, the nut body 502 is manually rotated, the nut body 502 drives the mounting bolt 5 in threaded connection to lift when rotating, and then the movable fixing block 3 can drive one roller shaft 6 in bearing connection to lift, so that the distance between the two roller shafts 6 can be adjusted;
then placing the blank between the two roll shafts 6, and simultaneously driving the extrusion wheel disc 9 to rotate when the two roll shafts 6 rotate reversely, so that the two rims 901 are convenient to mutually cooperate to carry out extrusion stress on the width direction of the blank, the blank can be stressed in multiple directions, and the molding quality of a rolling die is improved;
through the slip setting of movable rod 802 inside sleeve 801, be convenient for drive extrusion rim plate 9 through installation axle 805 and remove, can adjust the interval between two extrusion rim plates 9 from this, when need change extrusion rim plate 9 for slider 7 and T shape spout 203 separation, then alright have been dismantled extrusion rim plate 9 through installation axle 805 and have been changed, thereby accomplish a series of works.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A rolling die forming device for processing special ceramic products, which is used for supporting and placing a base body and is fixed on the horizontal ground;
the left side and the right side above the base body are connected with each other through screw supporting walls, movable fixing blocks for adjusting the height positions are arranged above the supporting walls in a clamping manner, and fixing plates are fixed on the upper surfaces of the supporting walls through screws;
characterized by comprising the following steps:
the movable fixing block is arranged below the fixing plate, the upper end of the movable fixing block is integrally fixed with a mounting bolt, the upper end of the mounting bolt penetrates through the middle inside of the fixing plate, a first spring is sleeved on the outer side of the mounting bolt, and the first spring is arranged below the fixing plate;
the nut body is arranged on the upper surface of the fixed plate through a bearing, and the inside of the nut body is connected with a mounting bolt through threads;
the two roll shafts are respectively arranged between the movable fixed block and the movable fixed block in a bearing manner, the supporting wall is arranged between the supporting wall, the roll shafts are parallel to each other, and the left end of each roll shaft is provided with a belt pulley for connection in the later period;
the two extrusion wheel discs are symmetrically arranged in a gap between the upper roller shaft and the lower roller shaft, the extrusion wheel discs are arranged on the inner wall of the supporting wall through movable adjusting rods, and the movable adjusting rods are connected with the supporting wall in a sliding manner through sliding blocks;
the two rollers are driven to reversely rotate by the cooperation of the two motors and the two conveying belts, so that the rolling die forming work can be carried out, and meanwhile, the two rollers can drive the extrusion wheel disc to rotate when reversely rotating;
the movable adjusting rods are 2, the movable adjusting rods are arranged between the two roll shafts, the movable adjusting rods comprise sleeves, movable rods, limiting end covers, second springs and mounting shafts, the mounting shafts are arranged above the movable rods, the mounting shafts are mutually perpendicular to the movable rods, 2 extrusion wheel discs are movably connected between the mounting shafts and the extrusion wheel discs, the extrusion wheel discs form a rotatable structure around the mounting shafts, the extrusion wheel discs are of hollow structure design, and spokes are arranged on the outer sides of the extrusion wheel discs; the outer end of the spoke is fixed with a rim in a ring-shaped structure, and balls for reducing friction force are embedded in the inner parts of the upper side surface and the lower side surface of the rim at equal intervals by taking the circle center of the rim as the circle center.
2. The roll forming device for processing special ceramic products according to claim 1, wherein: the support wall is provided with:
the through groove and the inner sliding groove are both formed in the upper end of the supporting wall, the inner sliding grooves are formed in the two sides of the through groove, the inner sliding groove is in sliding connection with the movable fixing block, the T-shaped sliding groove is formed in the inner side wall of the supporting wall, and meanwhile the supporting wall is of a T-shaped structural design.
3. The roll forming device for processing special ceramic products according to claim 2, wherein: the T-shaped sliding groove is connected with the sliding block, a limiting rod limiting the sliding block is arranged in the T-shaped sliding groove at the same time, and the length of the limiting rod is larger than that of the movable adjusting rod.
4. The roll forming device for processing special ceramic products according to claim 1, wherein: the mounting hole has been seted up at the middle part of fixed plate, and the inside of mounting hole runs through there is the mounting bolt to the mounting bolt is clearance fit with the mounting hole, and the diameter of mounting hole is less than the external diameter of first spring simultaneously.
5. The roll forming device for processing special ceramic products according to claim 1, wherein: the inside slidable mounting of sheathed tube has the movable rod, and inside is the inherent spacing end cover of sheathed tube terminal surface of hollow form structure to sheathed tube inside is provided with the second spring, and the one end of second spring is connected with the one end of movable rod moreover, and the one end that the movable rod is connected with the sleeve pipe simultaneously is "T" structural design, and the movable rod constitutes sliding structure in sheathed tube inside through the second spring.
6. The roll forming device for processing special ceramic products according to claim 1, wherein: the thickness of the wheel rim is larger than that of the spoke, and the spoke is arranged in the middle of the inner wall of the wheel rim at equal intervals by taking the center of the wheel rim as the center of the circle.
CN202111173665.9A 2021-10-09 2021-10-09 Rolling die forming device for processing special ceramic products Active CN113858390B (en)

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CN202111173665.9A CN113858390B (en) 2021-10-09 2021-10-09 Rolling die forming device for processing special ceramic products

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CN113858390B true CN113858390B (en) 2023-05-12

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CN214136543U (en) * 2020-12-16 2021-09-07 高安市翔达机械有限公司 Roll forming device for ceramic processing

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