Preparation equipment for celadon with high strength and thermal stability

By designing equipment combining ball milling drum, screw conveyor and air selection box, the problem of insufficient fineness of celadon raw materials is solved, and the preparation of celadon raw materials with high strength and high thermal stability is achieved, and its application in modern life is expanded.

CN223197155UActive Publication Date: 2025-08-08LONGQUAN OUJIANG CELADON CO LTD
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Patent Information

Application Number
CN202422311169.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

During the preparation of traditional celadon, the failure to meet the fineness of the raw material particles leads to insufficient strength and poor thermal stability, limiting its application in modern life.

Method used

Design a device including a ball milling drum, a screw conveyor, a air selection box and a hair dryer. Through the combination of cutting, grinding ball milling and air selection, the efficient refinement of celadon raw materials is achieved.

Benefits of technology

It realizes the high strength and high thermal stability of celadon raw materials, meeting the application needs of modern life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses preparation equipment for celadon with high strength and thermal stability. The preparation equipment comprises a main body supporting seat, a front supporting frame and a rear supporting frame, the front and rear sides of the upper end of the main body supporting seat are rotatably connected with a ball milling roller through a rotating shaft, the rear side of the lower end of the main body supporting seat is supported and fixedly provided with a driving motor, the front end of the driving motor is in transmission connection with a main transmission gear through a speed reducer, and the side end of the main transmission gear is in meshed connection with a transmission gear ring; a front screw conveyor and a rear screw conveyor which are used for conveying celadon raw materials backwards are fixedly installed on the front side and the rear side of the upper end of the main body supporting seat respectively, lining protruding strips are fixedly installed on the inner wall of the ball milling roller, and grinding balls used for grinding the celadon raw materials are installed in the ball milling roller; a feeding box is fixedly installed at the upper end of the front supporting frame. According to the celadon raw material winnowing device, cut and crushed celadon raw materials are directly crushed and ground, and meanwhile the crushed and ground celadon raw materials are conveniently subjected to winnowing operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of celadon preparation, in particular to equipment for preparing celadon with high strength and thermal stability. Background Art

[0002] Celadon preparation refers to the process of making celadon, including a series of process steps from raw material selection and processing to molding, glazing, firing, etc.

[0003] Celadon production primarily involves the following steps: Raw material preparation: Celadon's raw materials primarily include minerals such as porcelain clay (kaolin), quartz, and feldspar, as well as iron oxide, the colorant for the green glaze. These raw materials undergo selection, washing, crushing, and aging to create the green body and glaze suitable for celadon production. Green body forming: Green body forming is a key step in celadon production. Traditional methods include hand-throwing, stamping, and trimming, while modern methods may employ mechanized production methods such as slip casting and pressing. Glazing: Celadon's glaze color embodies its unique charm. Before glazing, the green body must be dried and cleaned of dust and impurities. The green glaze is then evenly applied to the surface of the body, either by dipping, pouring, or spraying. Firing: Celadon is fired in a reducing flame atmosphere. This means that during firing, a reducing atmosphere must be maintained within the kiln (e.g., using charcoal as fuel and controlled ventilation) to reduce the iron in the glaze to its green hue. Post-processing: After firing, celadon requires cooling, removal from the kiln, and post-processing. This cooling process must be slow to prevent cracking caused by rapid temperature changes. After leaving the kiln, celadon requires finishing, polishing, and cleaning to remove surface impurities and blemishes, enhancing its aesthetics and performance.

[0004] However, when the existing technology is actually used, celadon, as a treasure of traditional Chinese ceramic art, is deeply loved by people for its unique glaze color and texture. However, in the preparation process of traditional celadon, the preparation of celadon raw materials is the most important link, especially the particle fineness of the celadon raw materials. When the particle fineness of the celadon raw materials does not meet the required preparation standards, it is easy to cause the celadon to have problems of insufficient strength and poor thermal stability, thereby limiting its application in modern life. Utility Model Content

[0005] The purpose of the present utility model is to provide a high-strength and thermally stable celadon preparation device to solve the problem raised in the above background technology that porcelain is a treasure of traditional Chinese ceramic art and is deeply loved by people for its unique glaze color and texture. However, in the preparation process of traditional celadon, the preparation of celadon raw materials is the most important link, especially the particle fineness of the celadon raw materials. When the particle fineness of the celadon raw materials does not meet the required preparation standards, it is easy to cause the produced celadon to have insufficient strength and poor thermal stability, thereby limiting its application in modern life.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising a main body support seat, a front support frame and a rear support frame;

[0007] The front and rear sides of the upper end of the main support seat are rotatably connected to the ball mill drum via a rotating shaft, the rear side of the lower end of the main support seat is supported and fixedly installed with a driving motor, the front end of the driving motor is connected to the main transmission gear through a reducer, and the side end of the main transmission gear is meshed with a transmission gear ring, the front and rear sides of the upper end of the main support seat are respectively fixedly installed with a front screw conveyor and a rear screw conveyor for conveying celadon raw materials backward, the inner wall of the ball mill drum is fixedly installed with an inner lining ridge, and the ball mill drum is equipped with grinding balls for grinding celadon raw materials;

[0008] A feed box is fixedly installed on the upper end of the front support frame, and a reduction motor is fixedly installed on the outer side of the middle of the front support frame. A first pulley is fixedly installed on the transmission shaft part at the outer end of the reduction motor, and the outer end of the first pulley is connected to the second pulley through a belt transmission. A cutting shaft is fixedly installed in the middle of the second pulley, and a secondary transmission gear is fixedly installed on the outer curved surface of the cutting shaft away from the second pulley. A rotating cutting blade is fixedly installed on the outer curved surface of the cutting shaft in the middle, and fixed cutting blades are fixedly installed on the inner walls on both sides of the middle of the feed box;

[0009] A winnowing box is fixedly installed on the rear side of the upper end of the rear support frame, a first discharge port is opened at the bottom of the rear end of the rear screw conveyor, a second discharge port is opened at the bottom of the winnowing box, a blower is fixedly installed through the side end of the winnowing box, and a winnowing port is fixedly installed on the side end of the winnowing box away from the blower.

[0010] Preferably, the main transmission gear is rotatably connected to the lower side end of the main support seat through a bearing seat support.

[0011] Preferably, the transmission gear ring is fixedly installed on the outer curved surface of the rear end of the ball mill drum, and the front screw conveyor and the rear screw conveyor are respectively connected to the front and rear ends of the ball mill drum.

[0012] Preferably, there are several lining ridges, which are symmetrically distributed on the inner wall of the ball mill drum.

[0013] Preferably, the bottom opening of the feed box is connected to the upper opening of the front end of the front screw conveyor.

[0014] Preferably, there are two cutting shafts, which are rotatably connected to both sides of the middle part of the feed box through rotating shafts, and the inner sides of the auxiliary transmission gears are meshed with each other. There are several rotating cutting blades, which are symmetrically distributed on the outer curved surface of the middle part of the cutting shaft, and the fixed cutting blade and the rotating cutting blade are staggered with each other.

[0015] Preferably, the upper end of the air separation box is connected to the bottom of the first discharge port.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. When the cut and crushed celadon raw materials fall to the upper side of the front end of the front screw conveyor, the front screw conveyor is turned on by control. When the front screw conveyor is turned on, the cut and crushed celadon raw materials will be driven to be transported to the front end of the ball mill drum. When the cut and crushed celadon raw materials are transported to the front end of the ball mill drum, the drive motor is turned on by control. When the drive motor is turned on, it will cooperate with the reducer to drive the main transmission gear to rotate. When the main transmission gear rotates, it will engage and drive the transmission gear ring to rotate. When the transmission gear ring rotates, it will drive the ball mill. The drum rotates, and a certain number and size of grinding balls are installed inside the ball mill drum. When the ball mill drum rotates, the cut celadon raw materials and the grinding balls are driven by the inner lining ribs to continuously rotate, collide and rub inside the ball mill drum. When the celadon raw materials and the grinding balls continuously rotate, collide and rub inside the ball mill drum, the grinding balls exert pressure and shear force on the celadon raw materials, causing the celadon raw materials to be crushed and ground into the required particle fineness, thereby facilitating the cutting and crushing of the celadon raw materials and directly crushing and grinding the cut and crushed celadon raw materials.

[0018] 2. The utility model also controls to turn on the blower fan when the crushed and ground celadon raw materials are transported and dropped into the air separation box. When the blower fan is turned on, air is blown on the celadon raw materials transported and dropped into the air separation box. When the blower fan blows air on the celadon raw materials, the lighter celadon raw materials that have reached fineness will be blown to the air separation port for collection under the action of the wind force of the blower fan, and the heavier celadon raw materials that have not reached fineness will fall to the second discharge port for collection under the action of gravity. The celadon raw materials collected through the second discharge port can be discharged back into the feed box for secondary crushing and grinding, thereby directly crushing and grinding the cut and pulverized celadon raw materials while facilitating the air separation operation of the crushed and ground celadon raw materials, so that the ground celadon raw materials can reach the required particle fineness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a high-strength and thermally stable celadon preparation device in this utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the overall structure of a high-strength and thermally stable celadon preparation device in this utility model. Figure 2 ;

[0021] Figure 3 This is a schematic cross-sectional view of the overall structure of a high-strength and thermally stable celadon preparation device according to the present invention.

[0022] In the figure: 1. Main support seat; 2. Front support frame; 3. Rear support frame; 4. Ball mill drum; 5. Driving motor; 6. Main transmission gear; 7. Transmission gear ring; 8. Front screw conveyor; 9. Rear screw conveyor; 10. Lining rib; 11. Feed box; 12. Reducer motor; 13. First pulley; 14. Second pulley; 15. Cutting shaft; 16. Auxiliary transmission gear; 17. Rotating cutting blade; 18. Fixed cutting blade; 19. Air separation box; 20. First discharge port; 21. Second discharge port; 22. Blower; 23. Air separation port. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-3 , the utility model provides a technical solution for high-strength and thermally stable celadon preparation equipment: comprising a main body support seat 1, a front support frame 2 and a rear support frame 3;

[0025] The front and rear sides of the upper end of the main support seat 1 are rotatably connected to the ball mill drum 4 through a rotating shaft, and the rear side support of the lower end of the main support seat 1 is fixedly installed with a driving motor 5. The front end of the driving motor 5 is connected to the main transmission gear 6 through a reducer, and the main transmission gear 6 is rotatably connected to the lower end of the main support seat 1 through a bearing seat. The side end of the main transmission gear 6 is meshed with a transmission gear ring 7, and the transmission gear ring 7 is fixedly installed on the outer curved surface of the rear end of the ball mill drum 4. The front and rear sides of the upper end of the main support seat 1 are respectively fixedly installed with a front screw conveyor 8 and a rear screw conveyor 9 for conveying celadon raw materials backward, and the front screw conveyor 8 and the rear screw conveyor 9 are respectively connected to the front and rear ends of the ball mill drum 4. The inner wall of the ball mill drum 4 is fixedly installed with an inner lining ridge 10, and the number of the inner lining ridges 10 is symmetrically distributed on the inner wall of the ball mill drum 4. The ball mill drum 4 is equipped with grinding balls for grinding celadon raw materials;

[0026] A feed box 11 is fixedly installed on the upper end of the front support frame 2, and the bottom opening of the feed box 11 is connected to the upper opening of the front end of the front screw conveyor 8. A reduction motor 12 is fixedly installed on the outer side of the middle of the front support frame 2. A first pulley 13 is fixedly installed on the transmission shaft part of the outer end of the reduction motor 12. The outer end of the first pulley 13 is connected to the second pulley 14 through a belt drive. A cutting shaft 15 is fixedly installed in the middle of the second pulley 14, and there are two cutting shafts 15, which are respectively connected to both sides of the middle of the feed box 11 through a rotating shaft. A secondary transmission gear 16 is fixedly installed on the outer curved surface of the side away from the second pulley 14, and the inner sides of the secondary transmission gears 16 are meshed with each other. A rotating cutting blade 17 is fixedly installed on the outer curved surface of the middle part of the cutting shaft 15, and there are several rotating cutting blades 17, which are staggered and symmetrically distributed on the outer curved surface of the middle part of the cutting shaft 15. Fixed cutting blades 18 are fixedly installed on the inner walls of both sides of the middle part of the feed box 11, and the fixed cutting blades 18 and the rotating cutting blades 17 are staggered with each other, so that the celadon raw material is cut and crushed by the fixed cutting blades 18 cooperating with the rotating cutting blades 17;

[0027] A winnowing box 19 is fixedly installed on the rear side of the upper end of the rear support frame 3, a first discharge port 20 is provided at the bottom of the rear end of the rear screw conveyor 9, and the upper end of the winnowing box 19 is connected to the bottom of the first discharge port 20, a second discharge port 21 is provided at the bottom of the winnowing box 19, a blower fan 22 is fixedly installed through the side end of the winnowing box 19, and a winnowing port 23 is fixedly installed on the side end of the winnowing box 19 away from the blower fan 22.

[0028] Working principle: When in use, the utility model puts the celadon raw material to be prepared into the feed box 11. When the celadon raw material is put into the feed box 11, the reduction motor 12 is turned on by control. When the reduction motor 12 is turned on, it drives the first pulley 13 to rotate. When the first pulley 13 rotates, it drives the second pulley 14 to rotate through belt transmission. When the second pulley 14 rotates, it drives the cutting shaft 15 to rotate. When the cutting shaft 15 rotates, it drives the sub-transmission gear 16 to rotate. When the sub-transmission gear 16 rotates, it engages and drives the two cutting shafts 15 to rotate relative to each other. When the cutting shaft 15 rotates relative to each other, it drives the rotating cutting blade 17 to rotate relative to each other. When the rotating cutting blade 17 rotates relative to each other, it cooperates with the fixed cutting blade 18 to cut and crush the celadon raw material put into the feed box 11.

[0029] When the rotating cutting blade 17 cooperates with the fixed cutting blade 18 to cut and crush the celadon raw materials put into the feed box 11, the cut and crushed celadon raw materials will fall to the upper side of the front end of the front screw conveyor 8. When the cut and crushed celadon raw materials fall to the upper side of the front end of the front screw conveyor 8, the front screw conveyor 8 is turned on by control. When the front screw conveyor 8 is turned on, the cut and crushed celadon raw materials will be driven to be transported to the front end of the ball mill drum 4. When the cut and crushed celadon raw materials are transported to the front end of the ball mill drum 4, the drive motor 5 is turned on by control. When the drive motor 5 is turned on, it will cooperate with the reducer to drive the main transmission gear 6 to rotate. When the main transmission gear 6 rotates, The gear ring 7 is meshed and drives the transmission gear ring 7 to rotate. When the transmission gear ring 7 rotates, the ball mill drum 4 is driven to rotate. A certain number and size of grinding balls are installed inside the ball mill drum 4. When the ball mill drum 4 rotates, the cut celadon raw material and the grinding balls are driven to continuously rotate, collide and rub inside the ball mill drum 4 through the inner lining ribs 10. When the celadon raw material and the grinding balls continuously rotate, collide and rub inside the ball mill drum 4, the grinding balls exert pressure and shear force on the celadon raw material, causing the celadon raw material to be crushed and ground into the desired particle fineness. This facilitates the cutting and crushing of the celadon raw material and allows the cut and crushed celadon raw material to be directly crushed and ground.

[0030] At the same time, by controlling to open the rear screw conveyor 9, when the rear screw conveyor 9 is opened, the celadon raw materials crushed and ground inside the ball mill 4 will be transported backward along the rear end of the ball mill 4. When the crushed and ground celadon raw materials are transported backward, they will be transported and dropped into the air separation box 19. When the crushed and ground celadon raw materials are transported and dropped into the air separation box 19, the blower fan 22 is controlled to open. When the blower fan 22 is opened, the celadon raw materials transported and dropped into the air separation box 19 will be blown. When the blower fan 22 blows the celadon raw materials, the celadon raw materials will be blown and dropped into the air separation box 19. When the wind blows, the lighter celadon raw materials that have reached fineness will be blown to the air separation port 23 for collection under the action of the wind force of the blower 22, and the heavier celadon raw materials that have not reached fineness will fall to the second discharge port 21 for collection under the action of gravity. The celadon raw materials collected through the second discharge port 21 can be discharged back into the feed box 11 for secondary crushing and grinding, thereby achieving direct crushing and grinding of the cut and pulverized celadon raw materials, while facilitating the air separation operation of the crushed and ground celadon raw materials, so that the ground celadon raw materials can reach the required particle fineness.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preparing high-strength and thermally stable celadon, characterized by: It comprises a main body support seat (1), a front support frame (2) and a rear support frame (3); The front and rear sides of the upper end of the main support seat (1) are rotatably connected to a ball mill drum (4) via a rotating shaft; the rear side of the lower end of the main support seat (1) is supported and fixedly installed with a driving motor (5); the front end of the driving motor (5) is connected to a main transmission gear (6) via a speed reducer; the side end of the main transmission gear (6) is meshedly connected to a transmission gear ring (7); the front and rear sides of the upper end of the main support seat (1) are respectively fixedly installed with a front screw conveyor (8) and a rear screw conveyor (9) for conveying celadon raw materials backward; the inner wall of the ball mill drum (4) is fixedly installed with an inner lining ridge (10); the ball mill drum (4) is equipped with grinding balls for grinding celadon raw materials; A feed box (11) is fixedly installed on the upper end of the front support frame (2), a reduction motor (12) is fixedly installed on the outer side of the middle of the front support frame (2), a first pulley (13) is fixedly installed on the transmission shaft portion of the outer end of the reduction motor (12), the outer end of the first pulley (13) is connected to the second pulley (14) through a belt transmission, a cutting shaft (15) is fixedly installed in the middle of the second pulley (14), a secondary transmission gear (16) is fixedly installed on the outer curved surface of the cutting shaft (15) away from the second pulley (14), a rotating cutting blade (17) is fixedly installed on the outer curved surface of the middle of the cutting shaft (15), and fixed cutting blades (18) are fixedly installed on the inner walls of both sides of the middle of the feed box (11); A winnowing box (19) is fixedly installed on the rear side of the upper end of the rear support frame (3); a first discharge port (20) is provided at the bottom of the rear end of the rear spiral conveyor (9); a second discharge port (21) is provided at the bottom of the winnowing box (19); a blower (22) is fixedly installed through the side end of the winnowing box (19); and a winnowing port (23) is fixedly installed on the side end of the winnowing box (19) away from the blower (22).

2. The high-strength and thermally stable celadon production equipment according to claim 1, characterized in that: The main transmission gear (6) is rotatably connected to the lower side end of the main body support seat (1) through the support of the bearing seat.

3. The high-strength and thermally stable celadon production equipment according to claim 2, characterized in that: The transmission gear ring (7) is fixedly mounted on the outer curved surface of the rear end of the ball mill drum (4), and the front screw conveyor (8) and the rear screw conveyor (9) are respectively connected to the front and rear ends of the ball mill drum (4).

4. The high-strength and thermally stable celadon production equipment according to claim 3, characterized in that: There are a plurality of lining ridges (10), which are symmetrically distributed on the inner wall of the ball mill drum (4).

5. The high-strength and thermally stable celadon production equipment according to claim 4, characterized in that: The bottom opening of the feed box (11) is communicated with the upper opening of the front end of the front screw conveyor (8).

6. The high-strength and thermally stable celadon production equipment according to claim 5, characterized in that: There are two cutting shafts (15), which are respectively connected to both sides of the middle part of the feed box (11) through a rotating shaft, and the inner sides of the auxiliary transmission gears (16) are meshed and connected with each other. There are several rotating cutting blades (17), which are staggered and symmetrically distributed on the outer curved surface of the middle part of the cutting shaft (15). The fixed cutting blades (18) and the rotating cutting blades (17) are staggered with each other.

7. The high-strength and thermally stable celadon production equipment according to claim 6, characterized in that: The upper end of the air separation box (19) and the bottom of the first discharge port (20) are communicated with each other.