Preparation process of a high-strength ceramic product

Through the material conveying components and bearing components in the spraying equipment, the problem of uneven spraying during the glaze spraying of ceramic products is solved, uniform spraying and preparation of high-strength ceramic products are achieved, and the spraying effect and mechanical properties are improved.

CN118771870BActive Publication Date: 2025-07-08CHAOZHOU JINRUNFENG CERAMIC TECHNOLOGY CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202410794315.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-08
Estimated Expiration
2044-06-19

AI Technical Summary

Technical Problem

During the glaze spraying of ceramic products, it is easy to appear where there is no spraying, resulting in a reduced spraying effect.

Method used

A high-strength ceramic product preparation process is adopted to ensure that the bulk body can be sprayed evenly during the spraying process through the material conveying assembly and the bearing assembly in the spraying equipment, and the coupling of the limiting shaft and the concave lifting plate is used to avoid the phenomenon of inability to spray the bottom. At the same time, the mechanical strength is improved by using components such as lanthanum boride, niobium diselenide, zirconium diboride and other components.

Benefits of technology

The uniformity and integrity of the surface spraying of the plain body is achieved, secondary spraying is avoided, the spraying effect is improved, and the mechanical strength and crack resistance of ceramic products are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118771870B_ABST
    Figure CN118771870B_ABST
Patent Text Reader

Abstract

The present invention discloses a preparation process of high-strength ceramic products, and the present invention relates to the technical field of ceramic preparation. For the preparation process of the high-strength ceramic products, each raw material is weighed by parts by weight, the raw materials are mixed and ball-milled after adding water, and after passing through a 200-mesh sieve, iron is removed by a magnetic separator, and then a hydraulic press filter is used to filter into a mud cake. After the mud cake is shaped, turning and drying are carried out, and after drying, it is subjected to low-temperature bisque firing to obtain a bisque body; the glaze layer raw materials are mixed and ball-milled after adding water, and glaze water is obtained after wet grinding and iron removal, and the moisture content of the glaze water is adjusted to 50-70%; the prepared glaze water is evenly applied to the surface of the bisque body through a spraying device, and after drying, it is subjected to high-temperature firing to obtain high-strength ceramic products.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of ceramic preparation, and specifically relates to a preparation process for high-strength ceramic products. Background Art

[0002] Ceramics is a general term for pottery and porcelain. In addition to being used as utensils, it is also a kind of art and handicraft. In the Neolithic Age, there were already rough and simple painted pottery and black pottery in our country. The textures of pottery and porcelain are different. Pottery is mainly made of clay with high viscosity and strong plasticity. It is opaque, has fine pores and weak water absorption. Porcelain is made of clay, feldspar and quartz, is translucent, does not absorb water and is corrosion-resistant.

[0003] The preparation process of traditional ceramic products includes blank making, blank trimming, blank drying, blank firing, drawing and coloring, blank glazing, and blank firing. Its process is complex and each process is closely linked, which will directly affect the quality of the ceramic products presented; during the blank glazing process, when the green body is placed or clamped by a fixture for spraying, there will be a phenomenon that the bottom and the clamped parts cannot be sprayed, resulting in parts that are not easily sprayed during the spraying process, affecting the surface glazing effect of the blank and reducing the spraying effect.

[0004] Referring to the Chinese patent with the application number: "A preparation process for ceramic products" with the application number "202010169609.7", this patent solves the problem that the existing device can only spray glaze on a single ceramic, and for large-scale ceramic production, large-scale spraying glaze on the ceramic surface cannot be achieved, and the spraying efficiency is low. However, there are still defects that parts that are not easily sprayed during the spraying process, resulting in a reduction in the spraying effect. For this, we propose a preparation process for high-strength ceramic products to solve the above problems. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a preparation process for high-strength ceramic products, which solves the problem that parts that are not easily sprayed during the spraying process, resulting in a reduction in the spraying effect.

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A preparation process for high-strength ceramic products specifically includes the following steps:

[0007] S1. Blank preparation: Weigh each raw material according to parts by weight, mix the raw materials with water and then ball mill, pass through a 200-mesh sieve and then remove iron by a magnetic separator, and then press and filter into a mud cake with a hydraulic pressing mud machine. After shaping the mud cake, perform turning and drying in the air, and then perform low-temperature bisque firing to obtain a green body.

[0008] S2. Glaze preparation: Mix the glaze layer raw materials with water and then ball mill, and obtain glaze water after wet grinding and iron removal. Adjust the moisture content of the glaze water to 50-70%.

[0009] S3. Glaze application and firing: The prepared glaze water is evenly applied to the surface of the biscuit body through a spraying device, and after air drying, it is fired at a high temperature to obtain a high-strength ceramic product;

[0010] Among them, the spraying device described in S3 includes a body. A storage tank is fixed on the outer side of the body. A drying component is arranged on the top surface of the body. A material conveying component is arranged inside the body. A collection component is arranged below the inner side of the body;

[0011] The material conveying component includes a conveyor belt. Conveyor shafts are rotatably installed around the inner part of the body, and the conveyor belt is rotationally connected through the conveyor shafts. A number of bearing components are arranged on the outer side of the conveyor belt, and a biscuit body is arranged above the bearing components. The bearing component includes a limiting shaft. The limiting shaft rotates inside the conveyor belt. A bearing plate and a transmission gear are respectively fixed at both ends of the limiting shaft. A regular hexagonal column is arranged in the middle of the limiting shaft, and a sleeve is slidably sleeved on the outer side of the regular hexagonal column. A concave lifting plate is fixedly installed on the outer side of the sleeve. A limiting ring plate is fixedly installed on the outer side of the concave lifting plate. A chute is formed inside the bearing plate. The concave lifting plate slides inside the chute. Arc-shaped frames adapted to the bearing plates are fixedly installed on both sides inside the body. A driving component is arranged on one side inside the conveyor belt. A spraying component is arranged inside the body.

[0012] Preferably, the raw materials in S1 include 25 - 35 parts of kaolin, 45 - 60 parts of potassium feldspar, 25 - 35 parts of limestone, 8 - 12 parts of flux, 2 - 5 parts of zircon, 5 - 10 parts of ceramic micro powder, 0 - 20 parts of mineralizer, 1 - 5 parts of lanthanum boride, 0.5 - 1 part of niobium diselenide, and 0.5 - 1 part of zirconium diboride.

[0013] Preferably, positioning columns are fixedly installed at both outer ends of the arc-shaped frame, and the arc-shaped frame is fixedly installed on one side inside the body through the cooperation of the positioning columns. A number of spherical bodies are rotatably installed on the top surface of the arc-shaped frame.

[0014] Preferably, the end of the arc-shaped frame is flush with the bottom of the limiting ring plate, and the top surface of the arc-shaped frame is flush with the top of the chute.

[0015] Preferably, the driving component includes a transmission belt. A fixed plate is fixedly installed on one side inside the body. One side of the fixed plate extends into the conveyor belt, and rotating shafts are rotatably installed at both ends extending into the conveyor belt. The transmission belt is rotationally connected to the outer sides of the two rotating shafts. A driving motor is fixedly installed on the outer side of the body. A driving belt is rotationally connected between the output end of the driving motor and the corresponding rotating shaft. The transmission belt is located outside a number of transmission gears and meshes with the transmission gears.

[0016] Preferably, the conveyor belt is rotationally installed inside the conveyor belt through the rotating shafts on both sides, and there is a distance between the upper and lower sides of the conveyor belt and the inner side of the conveyor belt.

[0017] Preferably, the spraying assembly includes a spraying frame and a bottom nozzle row. There are several spraying frames, which are respectively fixed inside the machine body. Several spraying nozzles are fixed inside several spraying frames. There are two bottom nozzle rows, which are respectively fixed inside the arc-shaped frames on both sides. A pump body communicated with each other is fixed on the side of the storage tank. The pump body is communicated with several spraying frames and the bottom nozzle row through a section of connecting pipe.

[0018] Preferably, the drying assembly includes a drying frame and a blowing row. The drying frame is fixed inside the machine body. There are two blowing rows, which are respectively fixed inside the two arc-shaped frames. A drying module is fixed on the top surface of the machine body. Ventilation pipes are connected between the drying module and the drying frame and the two blowing rows.

[0019] Preferably, the collection assembly includes a collection box. The collection box is fixed on one side of the bottom of the machine body. A positioning plate is fixedly installed inside the collection box. Several elastic scraping blades are fixed on the side surface of the positioning plate. The ends of several elastic scraping blades are in mutual contact with the outer side of the conveyor belt.

[0020] Beneficial effects

[0021] The present invention provides a preparation process for high-strength ceramic products. Compared with the prior art, the following beneficial effects are achieved:

[0022] (1). In the preparation process of the high-strength ceramic product, through the setting of the feeding assembly and the carrying assembly, during the process of conveying and spraying the green tire body, the green tire body can be lifted through the cooperation of the carrying plate, the concave lifting plate and the arc-shaped frames on both sides, and the outer surface and the bottom are sequentially sprayed and dried. At the same time, during the spraying process, the green tire body can be driven to rotate inside the machine body through the cooperation of the limiting shaft, avoiding the phenomenon that the bottom cannot be sprayed during the spraying process, avoiding the need for secondary spraying operation later, improving the spraying effect of the green tire body. At the same time, the present invention contains components such as lanthanum boride, niobium diselenide, zirconium diboride, etc., which can improve the mechanical strength and anti-cracking performance of porcelain handicrafts.

[0023] (2). In the preparation process of the high-strength ceramic product, through the setting of the collection assembly, when the conveyor belt moves above the collection box, the glaze coating solidified by spraying on its surface can contact several elastic scraping blades. As the conveyor belt runs, the coating can be scraped off by the elastic scraping blades into the collection box, and then made into glaze water through grinding and mixing operations, which is more energy-saving and convenient for subsequent equipment cleaning operations. Description of the drawings

[0024] Figure 1 This is the process flow chart of the present invention;

[0025] Figure 2 This is the front view of the overall structure of the present invention;

[0026] Figure 3 This is the Figure 1 front view of the sectional structure of the present invention;

[0027] Figure 4 This is the Figure 2 front view of the enlarged structure at point A in the present invention;

[0028] Figure 5 This is the front view of the structure of the feeding component of the present invention;

[0029] Figure 6 This is the front view of the structure of the driving component of the present invention;

[0030] Figure 7 This is the front view of the sectional structure of the bearing plate of the present invention;

[0031] Figure 8 This is the front view of the structure of the arc-shaped frame of the present invention;

[0032] Figure 9 This is the front view of the sectional structure of the collection box and the conveyor belt of the present invention.

[0033] In the figure: 1, machine body; 101, driving motor; 102, driving belt; 2, drying module; 3, storage box; 4, green body; 5, conveyor belt; 501, conveyor shaft; 6, collection box; 601, positioning plate; 602, elastic scraper; 7, spraying frame; 701, spraying nozzle; 8, drying rack; 9, limiting shaft; 901, bearing plate; 9011, sliding groove; 902, concave lifting plate; 9021, bushing; 9022, limiting ring plate; 903, regular hexagonal column; 904, transmission gear; 10, arc-shaped frame; 1001, positioning column; 1002, spherical body; 1003, bottom nozzle row; 1004, air blowing row; 11, fixing plate; 1101, rotating shaft; 1102, transmission belt. Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1-9 , the present invention provides two technical solutions, specifically including the following embodiments:

[0036] Example 1:

[0037] A preparation process for high-strength ceramic products specifically includes the following steps:

[0038] S1. Green body preparation: Weigh each raw material according to parts by weight, mix the raw materials with water and then ball mill them. After passing through a 200-mesh sieve and removing iron by a magnetic separator, press and filter them into a mud cake with a hydraulic press filter. After shaping the mud cake, perform turning and drying. After drying, perform low-temperature bisque firing to obtain a bisque body;

[0039] S2. Glaze preparation: Mix the glaze layer raw materials with water and then ball mill them. After wet grinding and iron removal, obtain the glaze, and adjust the moisture content of the glaze to 50 - 70%;

[0040] S3. Glazing and firing: Uniformly apply the prepared glaze on the surface of the bisque body through a spraying device. After drying, perform high-temperature firing to obtain high-strength ceramic products;

[0041] Among them, in S3, the spraying device includes a machine body 1. A storage box 3 is fixed on the outside of the machine body 1. A drying component is provided on the top surface of the machine body 1. A feeding component is provided inside the machine body 1;

[0042] In the embodiment of the present invention, the feeding component includes a conveyor belt 5. Conveyor shafts 501 are rotatably installed around the inside of the machine body 1, and the conveyor belt 5 is rotationally connected through the conveyor shafts 501. A number of bearing components are provided on the outside of the conveyor belt 5, and a bisque body 4 is provided above the bearing components. The bearing component includes a limiting shaft 9. The limiting shaft 9 rotates inside the conveyor belt 5. Bearing plates 901 and transmission gears 904 are respectively fixed at both ends of the limiting shaft 9. A regular hexagonal column 903 is provided in the middle of the limiting shaft 9. A sleeve 9021 is slidably sleeved on the outside of the regular hexagonal column 903. A concave lifting plate 902 is fixedly installed on the outside of the sleeve 9021. A limiting ring piece 9022 is fixedly installed on the outside of the concave lifting plate 902. A chute 9011 is opened inside the bearing plate 901. The concave lifting plate 902 slides inside the chute 9011. Arc-shaped frames 10 adapted to the bearing plates 901 are respectively fixed on both sides inside the machine body 1. A driving component is provided on one side inside the conveyor belt 5. A spraying component is provided inside the machine body 1. A servo motor is installed on the outside of the machine body 1 for driving the conveyor shaft 501 to operate. A distance is left between two conveyor shafts 501 on one side for the passing of the limiting shaft 9 to avoid obstruction;

[0043] In the embodiment of the present invention, the raw materials in S1 include 25 - 35 parts of kaolin, 45 - 60 parts of potassium feldspar, 25 - 35 parts of limestone, 8 - 12 parts of flux, 2 - 5 parts of zircon, 5 - 10 parts of ceramic micro-powder, 0 - 20 parts of mineralizer, 1 - 5 parts of lanthanum boride, 0.5 - 1 part of niobium diselenide, and 0.5 - 1 part of zirconium diboride;

[0044] In the embodiment of the present invention, positioning columns 1001 are fixed at both outer ends of the arc-shaped frame 10, and the arc-shaped frame 10 is fixed on one side inside the machine body 1 through the cooperation of the positioning columns 1001. A plurality of spherical bodies 1002 are rotatably installed on the top surface of the arc-shaped frame 10. The end of the arc-shaped frame 10 is flush with the bottom of the limit ring piece 9022, and the top surface of the arc-shaped frame 10 is flush with the top of the sliding groove 9011.

[0045] In the embodiment of the present invention, the driving assembly includes a transmission belt 1102. A fixing plate 11 is fixed on one side inside the machine body 1. One side of the fixing plate 11 extends into the inside of the conveyor belt 5, and rotating shafts 1101 are rotatably installed at both ends extending into the inside of the conveyor belt 5. The transmission belt 1102 is rotatably connected to the outer sides of the two rotating shafts 1101. A driving motor 101 is fixed on the outer side of the machine body 1. A driving belt 102 is rotatably connected between the output end of the driving motor 101 and the corresponding rotating shaft 1101. The transmission belt 1102 is located outside a plurality of transmission gears 904 and meshes with the transmission gears 904.

[0046] In the embodiment of the present invention, the transmission belt 1102 is rotatably installed inside the conveyor belt 5 through the rotating shafts 1101 on both sides, and a distance is left between the upper and lower sides of the transmission belt 1102 and the inner side of the conveyor belt 5.

[0047] In the embodiment of the present invention, the spraying assembly includes a spraying frame 7 and a bottom nozzle row 1003. There are a plurality of spraying frames 7 which are respectively fixed inside the machine body 1. A plurality of spraying nozzles 701 are fixed inside each of the plurality of spraying frames 7. There are two bottom nozzle rows 1003 which are respectively fixed inside the arc-shaped frames 10 on both sides. A pump body is fixed on the side of the storage tank 3 and is communicated with each other. The pump body is communicated with a plurality of spraying frames 7 and the bottom nozzle rows 1003 through a section of connecting pipe. The spraying frames 7 and the bottom nozzle rows 1003 are both spraying parts for realizing spraying operations. The glaze water is introduced into the spraying frames 7 and the bottom nozzle rows 1003 through the pump body, and then the glaze water is sprayed onto the surface of the green body 4 by the spraying frames 7 and the bottom nozzle rows 1003.

[0048] In the embodiment of the present invention, the drying assembly includes a drying frame 8 and a blowing row 1004. The drying frame 8 is fixed inside the machine body 1. There are two blowing rows 1004 which are respectively fixed inside the two arc-shaped frames 10. A drying module 2 is fixed on the top surface of the machine body 1. The drying module 2 is an existing hot air blower device. After heating the air through the heating wire inside, the hot air is conveyed into the blowing row 1004 and the drying frame 8. Ventilation pipes are connected between the drying module 2 and the drying frame 8 and the two blowing rows 1004. The drying frame 8 and the blowing row 1004 are both exhaust components. By sending hot air into the drying frame 8 and the blowing row 1004, and then blowing the hot air from the drying frame 8 and the blowing row 1004 onto the green body 4, the drying treatment is realized.

[0049] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0050] During operation, the green body 4 to be glazed is placed on the conveyor belt 5 and conveyed into the machine body 1. When placing, the green body 4 is placed on the corresponding bearing plate 901. As the conveyor belt 5 runs, it can drive several green bodies 4 to move. At the same time, through the operation of the pump body, the glaze water in the storage tank 3 is pumped out. The storage tank 3 is used to store the glaze water, and through the cooperation of several spraying frames 7 and spraying nozzles 701, it is evenly sprayed on the surface of the green body 4. At the same time, when the conveyor belt 5 runs, it can drive the transmission gear 904 at the end of the limiting shaft 9 to move until the transmission gear 904 contacts the transmission belt 1102. As the driving motor 101 runs, it can drive the transmission belt 1102 to run through the cooperation of the driving belt 102 and the rotating shaft 1101. Through the contact between the transmission gear 904 and the running transmission belt 1102, the limiting shaft 9 rotates through the transmission gear 904 at the end, thereby driving the bearing plate 901 at the end and the placed green body 4 to rotate. As the green body 4 rotates and several spraying nozzles 701 perform spraying operations, the spraying uniformity of the green body 4 is ensured.

[0051] In the embodiment of the present invention, when the bearing plate 901 drives the green body 4 to move into contact with the arc-shaped frames 10 on both sides, the concave lifting plate 902 can move upward through the cooperation of the limiting ring 9022, so that the shaft sleeve 9021 slides outside the regular hexagonal column 903 while the concave lifting plate 902 slides upward inside the chute 9011, lifting the green body 4 to separate the bottom of the green body 4 from the bearing plate 901. At this time, through the cooperation of the bottom nozzle row 1003, spraying operations can be performed on the unsprayed parts at the bottom of the green body 4. And as the limiting shaft 9 and the concave lifting plate 902 rotate, the limiting rings 9022 on both sides can rotate through several spherical bodies 1002, driving the lifted green body 4 to rotate to realize the spraying operation at the bottom until drying operations are performed through the air blowing row 1004. When the concave lifting plate 902 moves to the end of the arc-shaped frames 10 on both sides and disengages from the arc-shaped frames 10, the concave lifting plate 902 resets and drives the green body 4 to move downward, and then the sprayed green body 4 is taken out for firing operations.

[0052] In the embodiment of the present invention, during the drying process, the drying rack 8 is arranged on the side of the spraying rack 7, and the air blowing row 1004 is arranged inside the two-sided arc-shaped rack 10. After the green tire body 4 passes through the spraying of the spraying nozzle 701, it can pass through the drying rack 8. Through the operation of the drying module 2, hot air is blown towards the sprayed green tire body 4 for drying operation, and then it moves to the arc-shaped rack 10 for lifting. Through timely drying treatment, it can avoid scratching the drying rack 8 by the concave lifting plate 902. At the same time, through the air blowing row 1004, the spraying on the bottom can be dried in time, avoiding the influence on the sprayed surface when the green tire body 4 contacts the bearing plate 901 after the bearing plate 901 moves away from the arc-shaped rack 10.

[0053] Embodiment Two:

[0054] On the basis of Embodiment One, a collection assembly is provided below the inner side of the machine body 1. The collection assembly includes a collection box 6. The collection box 6 is fixed on one side of the bottom of the machine body 1. A positioning plate 601 is fixedly installed inside the collection box 6. A plurality of elastic scraping blades 602 are fixed on the side of the positioning plate 601. The ends of the plurality of elastic scraping blades 602 are in mutual contact with the outer side of the conveyor belt 5. Through the setting of the collection assembly, when the conveyor belt 5 moves above the collection box 6, the glaze coating solidified by spraying on its surface can contact the plurality of elastic scraping blades 602. As the conveyor belt 5 operates, the coating can be scraped off by the elastic scraping blades 602 and fall into the collection box 6. After grinding and mixing operations, glaze water is made, which is more energy-saving and convenient for subsequent equipment cleaning operations.

[0055] The above has described in detail one embodiment of the present invention, but the content described is only the preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A preparation process of a high-strength ceramic product, characterized in that, Specifically, it includes the following steps: S1. Preparation of the blank body: Weigh each raw material according to parts by weight, mix the raw materials, add water, then ball mill them, pass through a 200-mesh sieve, remove iron by a magnetic separator, and then press and filter them into a mud cake with a hydraulic pressing machine. After shaping the mud cake, perform turning and drying, and then perform low-temperature biscuit firing to obtain a biscuit body; S2. Preparation of the glaze: Mix the glaze layer raw materials, add water, then ball mill them, and obtain the glaze after wet grinding and iron removal. Adjust the moisture content of the glaze to 50-70%; S3. Glazing and firing: Uniformly apply the prepared glaze on the surface of the biscuit body through a spraying device, dry it, and then perform high-temperature firing to obtain a high-strength ceramic product; Among them, the spraying device described in S3 includes a machine body (1), and is characterized in that: a storage tank (3) is fixed on the outside of the machine body (1), a drying component is arranged on the top surface of the machine body (1), a feeding component is arranged inside the machine body (1), and a collecting component is arranged below the inner side of the machine body (1); The feeding component includes a conveyor belt (5). Conveyor shafts (501) are rotatably installed around the inside of the machine body (1), and the conveyor belt (5) is rotationally connected through the conveyor shafts (501). A number of bearing components are arranged on the outside of the conveyor belt (5), and a biscuit body (4) is arranged above the bearing components. The bearing component includes a limiting shaft (9), the limiting shaft (9) rotates inside the conveyor belt (5), bearing plates (901) and transmission gears (904) are respectively fixed at both ends of the limiting shaft (9), a regular hexagonal column (903) is arranged in the middle of the limiting shaft (9), and a sleeve (9021) is slidably sleeved on the outside of the regular hexagonal column (903). A concave lifting plate (902) is fixedly installed on the outside of the sleeve (9021), a limiting ring piece (9022) is fixedly installed on the outside of the concave lifting plate (902), a sliding groove (9011) is formed inside the bearing plate (901), the concave lifting plate (902) slides inside the sliding groove (9011), arc-shaped frames (10) adapted to the bearing plates (901) are respectively fixed on both sides inside the machine body (1), a driving component is arranged on one side inside the conveyor belt (5), and a spraying component is arranged inside the machine body (1); The spraying component includes spraying frames (7) and a bottom nozzle row (1003). There are several spraying frames (7) which are respectively fixed on the inner side of the machine body (1). A number of spraying nozzles (701) are respectively fixed on the inner sides of the several spraying frames (7). There are two bottom nozzle rows (1003) which are respectively fixed inside the arc-shaped frames (10) on both sides. A pump body is fixedly installed on the side of the storage tank (3) and is communicated with the several spraying frames (7) and the bottom nozzle row (1003) through a section of connecting pipe; The limiting shaft (9) drives the bearing plate (901) at the end and the placed biscuit body (4) to rotate. With the rotation of the biscuit body (4) and the spraying operation of the several spraying nozzles (701), the spraying uniformity of the biscuit body (4) is ensured; When the carrier plate (901) drives the green body (4) to move into contact with the arc-shaped frames (10) on both sides, the concave lifting plate (902) can move upward through the cooperation of the limiting ring piece (9022), so that while the bushing (9021) slides on the outside of the regular hexagonal column (903), the concave lifting plate (902) slides upward inside the chute (9011), lifting the green body (4) and separating the bottom of the green body (4) from the carrier plate (901). At this time, through the cooperation of the bottom nozzle row (1003), spraying operations can be carried out on the areas of the bottom of the green body (4) that have not been sprayed.

2. The preparation process of a high-strength ceramic product according to claim 1, characterized in that: In the S1, the raw materials include 25 - 35 parts of kaolin, 45 - 60 parts of potassium feldspar, 25 - 35 parts of limestone, 8 - 12 parts of flux, 2 - 5 parts of zircon, 5 - 10 parts of ceramic micro powder, 0 - 20 parts of mineralizer, 1 - 5 parts of lanthanum boride, 0.5 - 1 part of niobium diselenide, and 0.5 - 1 part of zirconium diboride.

3. The preparation process of a high-strength ceramic product according to claim 1, characterized in that: Positioning columns (1001) are fixed at both outer ends of the arc-shaped frame (10), and the arc-shaped frame (10) is fixed on one side inside the machine body (1) through the cooperation of the positioning columns (1001). A number of spherical bodies (1002) are rotatably installed on the top surface of the arc-shaped frame (10).

4. The preparation process of a high-strength ceramic product according to claim 3, characterized in that: The end of the arc-shaped frame (10) is flush with the bottom of the limiting ring piece (9022), and the top surface of the arc-shaped frame (10) is flush with the top of the chute (9011).

5. The preparation process of a high-strength ceramic product according to claim 1, characterized in that: The driving assembly includes a transmission belt (1102). A fixing plate (11) is fixed on one side inside the machine body (1). One side of the fixing plate (11) extends into the conveyor belt (5), and rotating shafts (1101) are rotatably installed at both ends extending into the conveyor belt (5). The transmission belt (1102) is rotatably connected to the outside of the two rotating shafts (1101). A driving motor (101) is fixed on the outside of the machine body (1). A driving belt (102) is rotatably connected between the output end of the driving motor (101) and the corresponding rotating shaft (1101). The transmission belt (1102) is located outside a number of transmission gears (904) and meshes with the transmission gears (904).

6. The preparation process of a high-strength ceramic product according to claim 5, characterized in that: The transmission belt (1102) is rotatably installed inside the conveyor belt (5) through the rotating shafts (1101) on both sides, and there are distances left between the upper and lower sides of the transmission belt (1102) and the inner side of the conveyor belt (5).

7. The preparation process of a high-strength ceramic product according to claim 1, characterized in that: The drying assembly includes a drying rack (8) and a blowing row (1004). The drying rack (8) is fixed inside the machine body (1). There are two blowing rows (1004) which are respectively fixed inside the two arc-shaped frames (10). A drying module (2) is fixed on the top surface of the machine body (1). Ventilation pipes are connected between the drying module (2) and the drying rack (8) as well as the two blowing rows (1004).

8. The preparation process of a high-strength ceramic product according to claim 1, characterized in that: The collection component includes a collection box (6), the collection box (6) is fixed to one side of the bottom of the machine body (1), a positioning plate (601) is fixedly installed inside the collection box (6), several elastic scraping blades (602) are fixed to the side surface of the positioning plate (601), and the ends of several elastic scraping blades (602) are mutually attached to the outer side of the conveyor belt (5).

Citation Information

Patent Citations

  • A manufacturing process for a ceramic product

    CN111348937B

  • High-strength white porcelain glaze ceramic product and preparation method thereof

    CN112723859A

  • Automatic glaze spraying device for ceramic production

    CN213797185U

  • Rotary table

    CN220661293U