CN115231949A

CN115231949A - Preparation process of anti-fouling glaze for ceramic product coating

Info

Publication number: CN115231949A
Application number: CN202210866926.3A
Authority: CN
Inventors: 何镇辉
Original assignee: Chaozhou Fengxi District Dongyang Ceramics Factory
Current assignee: Jieyang Yangyang Ceramics Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-25
Anticipated expiration: 2042-07-22
Also published as: CN115231949B

Abstract

The invention discloses a preparation process of an anti-fouling glaze for a porcelain coating, which relates to the technical field of porcelain glazes and comprises the following steps: s1, mixing quartz, feldspar, kaolin, calcite, pyrophyllite, barium carbonate and calcined talc in a certain weight part to form a mixture, wherein the weight parts of the mixture are as follows: water =5:2, adding the water and the mixture into a ball mill for grinding for 20 minutes to obtain a basic glaze; s2, grinding the calcium oxide, the calcium carbonate and the aluminum hydroxide according to the parts by weight, and then fully mixing the ground calcium oxide, the calcium carbonate and the aluminum hydroxide in a mixer; according to the preparation process of the anti-fouling glaze for the ceramic product coating, the hydrophobicity of the glaze is increased by using the phosphoric acid aqueous solution and the yttrium nitrate aqueous solution, the barium carbonate and the burnt talc are introduced by using the polybase effect, the dosage of the aluminum oxide and the quartz is increased by using the similarity intermiscibility principle, the microcracks of the glaze are further reduced, the smoothness of the glaze is further increased, the fouling accumulation is prevented, and the anti-fouling performance of the glaze is improved.

Description

Preparation process of anti-fouling glaze for ceramic product coating

Technical Field

The invention relates to the technical field of porcelain glaze, in particular to a preparation process of an anti-fouling glaze for a porcelain coating.

Background

The porcelain product industry pays attention to the adoption of advanced glaze technology, and a large number of companies with high-specificity porcelain product glaze, porcelain product clinker and pigment appear in China.

However, the surface of the existing porcelain glaze is not smooth enough due to air bubbles and the like after being fired, or tiny cracks appear on the surface after being fired, dirt is accumulated at the unsmooth positions and the cracks to influence the anti-fouling performance of the glaze, and the surface of the glaze after being fired has no good hydrophobicity, so that the dirt can remain on the surface of the glaze after flowing through the glaze, and the anti-fouling performance of the glaze is reduced; the glaze needs to use the ball mill at the in-process of production preparation, and the welt of current ball mill is fixed, and the back is ground to the inside material of ball mill, and the grinding body that the abrasive material was used and the inconvenient discharge of powder that wears, and can not separate grinding body and powder automatically during the discharge to filter the screening to the powder, directly obtain the powder of the precision of demand, thereby influenced the efficiency of preparation.

Disclosure of Invention

The invention aims to provide a preparation process of an anti-fouling glaze material for a porcelain product coating, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: the preparation of the anti-fouling glaze comprises the following steps:

s1, mixing quartz, feldspar, kaolin, calcite, barium carbonate and calcined talc in parts by weight to obtain a mixture, and mixing the following components in parts by weight: water =5:2, the water and the mixture are added into a ball mill to be ground for 20 minutes to obtain a basic glaze, the barium carbonate and the burning talc improve the burning temperature range, so that a blank is smoothly exhausted, air holes and air bubbles of a glaze surface are reduced, and the glaze surface is smoother;

s2, grinding the calcium oxide, the calcium carbonate and the aluminum hydroxide according to the parts by weight, and then fully mixing the ground calcium oxide, the calcium carbonate and the aluminum hydroxide in a mixer;

s3, placing the phosphoric acid aqueous solution in a 60 ℃ water bath kettle, stirring at a constant speed of 90r/min when the temperature is raised to be more than 55 ℃, meanwhile, slowly adding the mixed powder in the S2 into the phosphoric acid aqueous solution, and continuing to stir for 20 minutes after the addition is finished;

s4, naturally cooling to 26 ℃, putting into a ball mill, adding yttrium nitrate solution into the ball mill, and performing ball milling to obtain the antifouling agent; the phosphoric acid aqueous solution and the nitric acid aqueous solution increase the hydrophobicity of the material, so that the material is not easy to adhere and is easy to wash;

s5, adding a base glaze, an antifouling agent, sodium hexametaphosphate and nano zinc oxide into a ball mill for ball milling for 25 minutes, and screening the ball milled materials through a 400-mesh sieve to obtain the antifouling glaze, wherein the nano zinc oxide can improve the glossiness, whiteness and glaze microhardness of a finished porcelain product glaze, and can reduce the initial melting temperature of the glaze, positive charges are always carried in water, after sodium hexametaphosphate molecules are ionized in the water, 6 negatively charged oxygen atoms and surface dangling bonds of the nano zinc oxide form strong interaction to generate strong electrostatic adsorption, so that the bond strength of-O-H bonds is increased, the interaction enables the sodium hexametaphosphate to form a molecular layer protective film on the surface of the zinc oxide, the surface energy of nano zinc oxide particles is reduced, and the coating effect is achieved to a certain degree, so that the agglomeration among the particles can be effectively prevented, and the nano zinc oxide is stably and uniformly dispersed in the glaze.

Further, the anti-fouling glaze comprises the following raw materials in parts by weight: 20-28 parts of quartz, 22-26 parts of feldspar, 6-12 parts of kaolin, 30-36 parts of calcite, 6-9 parts of calcium oxide, 3-6 parts of calcium carbonate, 4-7 parts of aluminum hydroxide, 4-8 parts of nano zinc oxide, 2-4 parts of sodium hexametaphosphate, 7-11 parts of phosphoric acid aqueous solution, 2-4 parts of yttrium nitrate aqueous solution, 2-3 parts of barium carbonate and 6-7 parts of calcined talc.

Further, the feldspar comprises potassium feldspar and albite, and the weight parts of the feldspar are as follows: albite =9:1-1.5.

Furthermore, the ball mill comprises two working tables, wherein an axial horizontal fluted disc is rotatably connected inside the left working table, teeth of the fluted disc are arranged on the inner side of the edge of the fluted disc, a first shaft sleeve coaxial with the fluted disc is rotatably connected inside the working table, a driving mechanism capable of driving the fluted disc and the first shaft sleeve to rotate is inserted into the left sides of the fluted disc and the first shaft sleeve, a servo motor and a reduction gear box capable of driving the driving mechanism to rotate are fixedly connected to the left side of the working table, the reduction gear works according to the principle that a prime motor is connected with the reduction gear box, and the reduction gear box is connected with a working machine again, the prime motor is a machine for providing power, when speed reduction transmission is performed, the prime motor provides power with high rotating speed and low torque, otherwise, when speed increase transmission is performed, the prime motor provides power with low rotating speed and high torque; the right side fixedly connected with of first axle sleeve has a plurality of fixed sealing device, fixed sealing device includes the fixed strip, and the fixed strip is the same angle symmetry of rotation respectively about the axis of first axle sleeve, the fixed strip is kept away from one side of first axle sleeve axis and is slided to peg graft and have the trigger bar that one end stretches out, the one end rotation of trigger bar in the fixed strip is connected with the connecting rod, the one end rotation of keeping away from the trigger bar of connecting rod is connected with the slip fork, slip fork sliding connection and one end protractile fixed strip insert the welt in the fixed strip, every two are adjacent be provided with a welt of being connected with first axle sleeve rotation between the fixed strip, the welt both sides can be with the fixed strip in close contact with of both sides, enclose into a cylindric with the fixed strip cooperation during in close contact, material grinding stone etc. can put into wherein, every the center of rotation department fixedly connected with of welt and fluted disc meshing's second gear, the inboard bottom fixedly connected with of workstation has a plurality of third electric push rod that can touch the trigger bar, and the trigger bar is just to the extension when the trigger bar passes through the connecting rod for the trigger bar drives the slip fork is to one end removal, makes the welt that can pull out.

Furthermore, the fixed sealing device further comprises a return spring for ejecting one end of the sliding fork out of the fixing strip, so that the auxiliary sliding fork and the trigger rod can be conveniently restored.

Further, the right side the left side of workstation is rotated and is connected with the second shaft cover, the right-hand member and the second shaft cover fixed connection of fixed strip, logical groove has been seted up to the inside of second shaft cover, and the right-hand member and the second shaft cover of welt rotate to be connected, the right side of second shaft cover is provided with the reinforced mechanism of seting up in the workstation of right side, reinforced mechanism includes feedstock channel, feedstock channel left end and logical groove butt joint, feedstock channel's inside rotation is connected with the screw axis, feedstock channel's upside is provided with the hopper that communicates with it, the right-hand member fixedly connected with of screw axis is used for its driven motor one, and the screw axis rotates and passes logical groove with the propelling movement such as material, rinding body that will fall into feedstock channel in the hopper, gets into in the cylindric that fixed strip and welt enclose.

Further, the downside of welt is provided with the sieving mechanism, the sieving mechanism includes the fixed plate, the fixed connection of fixed plate is between two workstations about, the top fixedly connected with of fixed plate is the otter board that the slope set up, the through-hole has been seted up to the fixed plate in the downhill direction's of otter board one end for realize the separation of rinding body and material in the through-hole along the otter board slides when the rinding body falls on the otter board, the inside of fixed plate is provided with the sieve that can reciprocate, the upper and lower both sides fixed surface of sieve is connected with buffer spring, and buffer spring keeps away from the one side of sieve and the fixed connection of fixed plate, the inside fixedly connected with micro motor of fixed plate, micro motor's output shaft fixed connection cam, hit the sieve when the bulge of cam rotates, cooperation buffer spring makes the sieve vibrations, screens the material that falls on the sieve for the material powder of compound precision passes through the sieve, and the sieve of vibrations has improved the speed of screening, prevents that the sieve from blockking up.

Further, actuating mechanism includes first electric push rod, the fixed surface of first electric push rod is connected with the round protruding piece, and protruding piece quantity equals with welt quantity, and the axis of protruding piece about first electric push rod is rotatory the same angle symmetry respectively, the downside of protruding piece is provided with extendible second electric push rod that blocks it, and second electric push rod fixed connection is in the left side workstation, the left end fixedly connected with drive gear of first electric push rod, servo motor passes through reduction gear box drive gear, the right-hand member fixed connection of first electric push rod has the gear shaft, actuating mechanism still includes gear groove and awl tooth's socket, the gear groove has been seted up in the left side of first axle sleeve, two intercommunication just right awl tooth's socket have been seted up to the inside of fluted disc, and the one side that the diameter of awl tooth's socket is big is kept away from each other, and awl tooth's socket and gear groove mesh, the gear portion right side and the gear groove mesh of gear shaft just can follow the gear groove meshing and can not move right side along the gear groove, the rotation of fluted disc is connected with first gear, and the rotation of first gear shaft can not move right-hand member and the rotation of the first tooth's socket and the rotation of the gear, and the rotation of the first tooth's gear shaft can not restrict the right-hand gear shaft and the rotation of the gear shaft simultaneously.

1. Compared with the prior art, the preparation process of the anti-fouling glaze for the ceramic product coating provided by the invention has the advantages that the hydrophobicity of the glaze is increased by using the phosphoric acid aqueous solution and the yttrium nitrate aqueous solution, so that the anti-fouling performance of the glaze is improved, the barium carbonate and the burnt talc are introduced by using the polybase effect, the using amounts of the alumina and the quartz are increased by using the similar intermiscibility principle, the microcracks of the glaze are further reduced, the smoothness of the glaze is further improved, the fouling accumulation is prevented, and the anti-fouling performance of the glaze is improved.

2. Compared with the prior art, the preparation process of the anti-fouling glaze for the ceramic product coating provided by the invention has the advantages that the rotatable lining plate is matched with the fixed strip, materials and the grinding body can be enclosed between the cylinders enclosed by the lining plate and the fixed strip for ball milling, the second gear is meshed with the teeth on the inner side of the fluted disc through the second gear, the second gear can rotate to drive the lining plate to be opened, the materials and the grinding body fall out conveniently, the grinding body falls onto the screen plate and slides along the screen plate to fall into the through hole to be separated from the materials through the arrangement of the inclined screen plate, the materials fall onto the vibrating screen plate hit by the cam through the screen plate for screening, and the vibrating screen plate improves the screening efficiency and prevents the screen plate from being blocked.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 provides an overall plan view of an embodiment of the present invention;

FIG. 3 is a right side view of the first hub in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic view of a screening apparatus according to an embodiment of the present invention;

FIG. 6 is a process flow diagram provided in accordance with an embodiment of the present invention.

Description of reference numerals:

1. a work table; 2. a drive mechanism; 21. a first electric push rod; 22. a gear shaft; 23. a first gear; 24. a drive gear; 25. a gear groove; 26. a tapered tooth slot; 3. a fluted disc; 4. a first bushing; 5. a liner plate; 51. a second gear; 6. a fixing strip; 7. a second shaft sleeve; 8. a screening device; 81. a fixing plate; 82. a screen plate; 83. a through hole; 84. a sieve plate; 85. a cam; 86. a micro motor; 9. a feeding mechanism; 91. a feed channel; 92. a hopper; 93. a screw shaft; 94. and a first motor.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

a preparation process of an antifouling glaze for a porcelain coating comprises the following steps:

s1, mixing quartz, feldspar, kaolin, calcite, barium carbonate and calcined talc in parts by weight to obtain a mixture, wherein the weight ratio of the mixture to the raw materials is as follows: water =5:2, the water and the mixture are added into a ball mill to be ground for 20 minutes to obtain a basic glaze material, the barium carbonate and the burnt talc improve the burning temperature range, so that a blank can exhaust gas more smoothly, pores and bubbles of a glaze surface are reduced, and the glaze surface is smoother;

s5, adding a base glaze, an antifouling agent, sodium hexametaphosphate and nano zinc oxide into a ball mill for ball milling for 25 minutes, and screening the ball milled materials through a 400-mesh sieve to obtain the antifouling glaze, wherein the nano zinc oxide can improve the glossiness, whiteness and glaze microhardness of a glaze surface of a finished porcelain product and can reduce the initial melting temperature of the glaze, positive charges are always carried in water, after sodium hexametaphosphate molecules are ionized in the water, 6 negatively charged oxygen atoms and surface dangling bonds of the nano zinc oxide form stronger interaction to generate strong electrostatic adsorption, so that the bond strength of-O-H bonds is increased, the interaction enables the sodium hexametaphosphate to form a molecular layer protective film on the surface of the zinc oxide, the surface energy of nano zinc oxide particles is reduced, and the nano zinc oxide particles have a coating effect to a certain degree, so that the sodium hexametaphosphate can be effectively prevented from agglomerating, and the nano zinc oxide is stably and uniformly dispersed in the glaze.

The following raw materials in parts by weight are added according to the steps: 20 parts of quartz, 22 parts of feldspar, 6 parts of kaolin, 30 parts of calcite, 6 parts of calcium oxide, 3 parts of calcium carbonate, 4 parts of aluminum hydroxide, 4 parts of nano zinc oxide, 2 parts of sodium hexametaphosphate, 7 parts of phosphoric acid aqueous solution, 2 parts of yttrium nitrate aqueous solution, 2 parts of barium carbonate and 6 parts of calcined talc, wherein the feldspar comprises potassium feldspar and albite, and the weight parts are as follows: albite =9:1.

example two:

a preparation process of an anti-pollution glaze for a porcelain coating comprises the following steps:

The following raw materials in parts by weight are added according to the steps: 28 parts of quartz, 26 parts of feldspar, 12 parts of kaolin, 36 parts of calcite, 9 parts of calcium oxide, 6 parts of calcium carbonate, 7 parts of aluminum hydroxide, 8 parts of nano zinc oxide, 4 parts of sodium hexametaphosphate, 11 parts of phosphoric acid aqueous solution, 4 parts of yttrium nitrate aqueous solution, 3 parts of barium carbonate and 7 parts of calcined talc, wherein the feldspar comprises potassium feldspar and albite, and the weight parts are as follows: albite =9:1.5.

example three:

referring to fig. 1-5, the present embodiment provides a technical solution on the basis of the above embodiments: the ball mill comprises two working tables 1, wherein an axial horizontal fluted disc 3 is rotatably connected inside the left working table 1, teeth of the fluted disc 3 are arranged on the inner side of the edge of the fluted disc 3, a first shaft sleeve 4 coaxial with the fluted disc 3 is rotatably connected inside the working table 1, a driving mechanism 2 capable of driving the fluted disc 3 and the first shaft sleeve 4 to rotate is inserted into the left sides of the fluted disc 3 and the first shaft sleeve 4, a servo motor and a reduction gear box capable of driving the driving mechanism 2 to rotate are fixedly connected to the left side of the working table 1, the reduction gear works according to the principle that a prime motor is connected with a reduction gearbox and then connected with the working machine, the prime motor is a machine for providing power, when the reduction transmission is performed, the prime motor provides power with high rotating speed and low torque, otherwise, when the acceleration transmission is performed, the prime motor provides power with low rotating speed and high torque; a plurality of fixed strips 6 of right side fixedly connected with of first axle sleeve 4, fixed strip 6 is about the axis rotational symmetry of first axle sleeve 4, and the contained angle between two adjacent fixed strips 6 equals, be provided with one between per two adjacent fixed strips 6 with the welt 5 of first axle sleeve 4 rotation connection, welt 5 both sides can with the fixed strip 6 in close contact with of both sides, enclose into a cylindric with the cooperation of fixed strip 6 during in close contact with, wherein can be put into to material abrasive stone etc. the center of rotation department fixedly connected with of every welt 5 and the second gear 51 of fluted disc 3 meshing.

The left side of right side workstation 1 is rotated and is connected with second shaft sleeve 7, the right-hand member and the second shaft sleeve 7 fixed connection of fixed strip 6, logical groove has been seted up to the inside of second shaft sleeve 7, the right-hand member and the second shaft sleeve 7 of welt 5 are rotated and are connected, the right side of second shaft sleeve 7 is provided with reinforced mechanism 9, reinforced mechanism 9 is including seting up feedstock channel 91 in workstation 1, feedstock channel 91 left end and logical groove butt joint, feedstock channel 91's inside rotation is connected with screw axis 93, feedstock channel 91's upside is provided with the hopper 92 that communicates with it, and feeder hopper 92 sets up in workstation 1, screw axis 93's right-hand member fixedly connected with is used for its drive pivoted motor 94, screw axis 93 rotates the material that will fall into feedstock channel 91 from hopper 92, the propelling movement such as rinding body passes logical groove, get into in the cylindric that fixed strip 6 and welt 5 enclose.

The lower side of the lining plate 5 is provided with a screening device 8, the screening device 8 comprises a fixing plate 81, the fixing plate 81 is fixedly connected between the left workbench and the right workbench 1, the top fixedly connected with of the fixing plate 81 is an obliquely arranged screen plate 82, a through hole 83 is formed in one end of the fixing plate 81 in the downhill direction of the screen plate 82, when falling on the screen plate 82, the grinding body slides into the through hole 83 along the screen plate 82 to separate from materials, the screen plate 84 capable of moving up and down is arranged inside the fixing plate 81, buffer springs are fixedly connected to the upper side surface and the lower side surface of the screen plate 84, one side of the buffer springs, far away from the screen plate 84, is fixedly connected with a fixed plate 81, a micro motor 86 is fixedly connected inside the fixing plate 81, an output shaft of the micro motor 86 is fixedly connected with a cam 85, the convex part of the cam 85 hits the screen plate 84 when rotating, the screen plate 84 vibrates in cooperation with the buffer springs, the materials falling on the screen plate 84 are screened, the materials with composite precision pass through the screen plate 84, and the vibrating 84 improves the screening speed, and the screening of the screen plate 84 is prevented from the screen plate 84 from being blocked. And the two sides of the bottom of the sieve plate 84 are provided with a baffle and a guide plate, so that coarse materials filtered after vibration are vibrated to fall on the guide plates on the two sides of the sieve plate 84, fine materials screened by the sieve plate 84 fall to the bottom of the sieve plate 84 through the sieve plate 84, and the baffle on the two sides of the bottom of the sieve plate 84 is separated from the guide plates for storing the coarse materials.

The driving mechanism 2 comprises a first electric push rod 21, a driving gear 24 is fixedly connected to the left end of the first electric push rod 21, a servo motor drives the driving gear 24 through a reduction gear box, a gear shaft 22 is fixedly connected to the right end of the first electric push rod 21, the driving mechanism 2 further comprises a gear groove 25 and a bevel gear groove 26, the gear groove 25 is formed in the left side of the first shaft sleeve 4, two bevel gear grooves 26 which are opposite in communication are formed in the fluted disc 3, one sides of the bevel gear grooves 26, which are large in diameter, are far away from each other, the bevel gear grooves 26 are opposite to the gear groove 25, the left side of the gear shaft 22 is meshed with the bevel gear groove 26, the right side of the gear shaft 22 is meshed with the gear groove 25 and can slide rightwards along the gear groove 25, the shaft part of the gear shaft 22 is rotatably connected with a first gear 23, the first gear 23 cannot axially move relative to the gear shaft 22, the right end of the first gear 23 can be inserted into the bevel gear groove 26, the first electric push rod 21 extends to drive the gear shaft 22 to move rightwards away from the bevel groove 26, meanwhile, the left side of the first gear 23 is slidably connected with the workbench 1 and cannot rotate relative to the workbench 1, and cannot be independently limited by the first shaft sleeve 3, and the first gear 23.

The working principle is as follows: in use, material and grinding media are fed into the feed channel 91 through the hopper 92 and the first motor 94 drives the screw shaft 93 to rotate so that the material and grinding media are pushed by the screw shaft 93 through the second bushing 7 and into the space between the closed liners 5. Then the driving gear 24 of the driving mechanism 2 is driven by an external servo motor through a reduction gear box, so that the first electric push rod 21 fixedly connected with the driving gear 24 rotates, the first electric push rod 21 rotates to drive the gear shaft 22 fixedly connected with the output end thereof to rotate, the gear portion of the gear shaft 22 is inserted into the bevel gear groove 26 of the fluted disc 3 and the gear groove 25 inside the first sleeve 4 and is meshed with the gear groove 25, and the gear shaft 22 can drive the fluted disc 3 and the first sleeve 4 to synchronously rotate. The first shaft sleeve 4 rotates to drive the lining plate 5 which is rotationally connected with the inside of the first shaft sleeve to rotate, two sides of the lining plate 5 are in close contact with the fixing strip 6 when the lining plate 5 is closed, the grinding body and materials are limited at the inner sides of the lining plate 5 and the fixing strip 6, so that the grinding body is attached to the lining plate 5 of the barrel body and taken away by the barrel body under the action of inertia and centrifugal force and friction force, when the grinding body is taken to a certain height, the grinding body is thrown off under the action of gravity of the grinding body, and the falling grinding body breaks the materials in the barrel body like a projectile body.

Stopping the servo motor, then extending the first electric push rod 21, moving the left side of the gear portion of the gear shaft 22 out of the gear groove 25 in the gear disc 3, simultaneously inserting the bevel gear portion at the right end of the first gear 23 into the bevel gear groove 26 and meshing with the bevel gear portion, because the left end portion of the first gear 23 is slidably connected and meshed with the workbench 1, i.e. the first gear 23 cannot rotate relative to the workbench 1, i.e. the gear disc 3 is limited to rotate by the first gear 23 after the right end of the first gear 23 is inserted into the bevel gear groove 26, the servo motor is started to drive the first shaft sleeve 4 to continue to rotate, so that the lining plate 5 rotates along with the first shaft sleeve 4, i.e. the second gear 51 on the lining plate 5 rotates along with the first shaft sleeve 4, and because the second gear 51 is also meshed with the inner side teeth of the gear disc 3, so that the second gear 51 rotates along with the first shaft sleeve 4, and drives the lining plate 5 to rotate, so that the lining plate 5 and the first shaft sleeve 4 are stopped when being radially parallel, the grinding body and the material fall through the gap between the fixed bar 6 after rotating, fall onto the obliquely arranged screen plate 82, so that the screen plate 84 passes through the cam screen plate 84, and drives the screen plate 85 to rotate, so that the screen plate 84, and the screen plate 85 passes through the cam screen plate 84, and drives the screen plate 84, so that the screen plate 85 and the screen plate 85 rotates; the grinding body slides to the through hole 83 through the screen 82 and is separated from the material.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A preparation process of an anti-fouling glaze for a porcelain product coating is characterized by comprising the following steps: the preparation of the anti-fouling glaze comprises the following steps:

s1, mixing quartz, feldspar, kaolin, calcite, pyrophyllite, barium carbonate and calcined talc in a certain weight part to form a mixture, wherein the weight parts of the mixture are as follows: water =5:2, adding the water and the mixture into a ball mill for grinding for 20 minutes to obtain a basic glaze;

s4, naturally cooling to 26 ℃, putting into a ball mill, adding yttrium nitrate solution into the ball mill, and performing ball milling to obtain the antifouling agent;

and S5, adding the basic glaze, the antifouling agent, sodium hexametaphosphate and nano zinc oxide into a ball mill for ball milling for 25 minutes, and sieving with a 400-mesh sieve after ball milling to obtain the antifouling glaze.

2. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 1, wherein the anti-fouling glaze comprises the following steps: the composite material comprises the following raw materials in parts by weight: 20-28 parts of quartz, 22-26 parts of feldspar, 6-12 parts of kaolin, 30-36 parts of calcite, 2-11 parts of pyrophyllite, 6-9 parts of calcium oxide, 3-6 parts of calcium carbonate, 4-7 parts of aluminum hydroxide, 4-8 parts of nano zinc oxide, 2-4 parts of sodium hexametaphosphate, 7-11 parts of phosphoric acid aqueous solution, 2-4 parts of yttrium nitrate aqueous solution, 2-3 parts of barium carbonate and 6-7 parts of calcined talc.

3. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 1, wherein the anti-fouling glaze comprises the following steps: the feldspar comprises potassium feldspar and albite, and the weight parts of the feldspar are as follows: albite =9:1-1.5.

4. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 1, wherein the anti-fouling glaze comprises the following steps: s1, the ball mill that S4 used include two workstation (1), left side the inside rotation of workstation (1) is connected with axial horizontal fluted disc (3), the inside rotation of workstation (1) is connected with first axle sleeve (4) with fluted disc (3) coaxial line, it has can drive its pivoted actuating mechanism (2) to peg graft fluted disc (3) and the left side of first axle sleeve (4), the left side fixedly connected with of workstation (1) can drive actuating mechanism (2) pivoted servo motor and reduction gear case, a plurality of fixed strips (6) of right side fixedly connected with of first axle sleeve (4), fixed strip (6) are about the axis rotational symmetry of first axle sleeve (4), and contained angle between two adjacent fixed strips (6) equals, and every two are adjacent be provided with a welt (5) of being connected with first axle sleeve (4) rotation between fixed strip (6), every the rotation center department fixedly connected with of welt (5) is located second gear (51) that fixedly connected with fluted disc (3) meshing.

5. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 4, wherein the anti-fouling glaze comprises the following steps: the right side the left side of workstation (1) is rotated and is connected with second shaft sleeve (7), the right-hand member and second shaft sleeve (7) fixed connection of fixed strip (6), logical groove has been seted up to the inside of second shaft sleeve (7), and the right-hand member and second shaft sleeve (7) of welt (5) rotate and are connected, the right side of second shaft sleeve (7) is provided with reinforced mechanism (9), reinforced mechanism (9) are including offering feedstock channel (91) in workstation (1), feedstock channel (91) left end and logical groove butt joint, the inside rotation of feedstock channel (91) is connected with screw axis (93), the upside of feedstock channel (91) is provided with hopper (92) that communicate with it, the right-hand member fixedly connected with of screw axis (93) is used for driving pivoted motor one (94) with it.

6. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 4, wherein the anti-fouling glaze comprises the following steps: the downside of welt (5) is provided with sieving mechanism (8), sieving mechanism (8) are including fixed plate (81), fixed plate (81) fixed connection is between two workstation (1) about, the top fixedly connected with of fixed plate (81) is otter board (82) that the slope set up, through-hole (83) have been seted up to fixed plate (81) in otter board (82) downhill path's one end, the inside of fixed plate (81) is provided with sieve (84) that can reciprocate, the upper and lower both sides fixed surface of sieve (84) is connected with buffer spring, and buffer spring keeps away from one side and fixed plate (81) fixed connection of sieve (84), the inside fixedly connected with micro motor (86) of fixed plate (81), output shaft fixed connection cam (85) of micro motor (86), hit sieve (84) when the bulge of cam (85) rotates.

7. The process for preparing an anti-fouling glaze for ceramic coatings according to claim 4, wherein the anti-fouling glaze comprises the following steps: actuating mechanism (2) are including first electric push rod (21), the left end fixedly connected with drive gear (24) of first electric push rod (21), servo motor passes through reduction gear box drive gear (24), right-hand member fixedly connected with gear shaft (22) of first electric push rod (21), actuating mechanism (2) still include gear groove (25) and bevel gear groove (26), gear groove (25) have been seted up in the left side of first axle sleeve (4), two just right bevel gear groove (26) of intercommunication have been seted up to the inside of fluted disc (3), and one side that bevel gear groove (26) diameter is big is kept away from each other, and bevel gear groove (26) are just right with gear groove (25), the gear portion left side and the meshing of bevel gear groove (26) of gear shaft (22), the gear portion right side and the meshing of gear shaft (22) and can follow gear groove (25) and slide right, the rotation of gear shaft (22) is connected with first gear (23), and the right-hand member of first gear (23) can insert bevel gear groove (26).