Bone china raw material stirring and mixing device

By installing a detachable scraper on the mixer, the problem of adhesion to the inner wall of the bone china raw material mixing device was solved, resulting in more efficient mixing and output, and improved product quality.

CN224170115UActive Publication Date: 2026-04-28JIANGSU GAOCHUN CERAMICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GAOCHUN CERAMICS
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing bone china raw material mixing devices tend to have raw materials adhering to the inner wall of the tank during use, resulting in reduced mixing volume, lower batch output, and uneven mixing, which affects the quality of the finished product.

Method used

A mixer with a detachable arc-shaped scraper was designed. The scraper adheres to the inner wall of the tank and removes the attached raw materials. The scraper is driven by a motor to rotate, so that the raw materials fall along the arc of the scraper, which improves the mixing effect and output. At the same time, it is easy to replace and disassemble the scraper.

Benefits of technology

It reduces the number of times the inner wall of the tank needs to be cleaned, improves the uniformity of mixing and the output, enhances the practicality of the device, and solves the problems of uneven mixing and reduced output caused by adhesion on the inner wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixing devices, and discloses a bone china raw material stirring and mixing device which comprises a tank body, and four groups of supporting legs are fixedly connected to the outer wall of the tank body at equal intervals. When the stirrer rotates, the synchronous belt scraping plate scrapes raw materials attached to the inner wall of the tank body, so that the manual cleaning frequency of the inner wall of the tank body is reduced, the raw materials fall to the bottom of the tank body along the circular arc of the scraping plate, the shipment amount is further increased, meanwhile, the scraping plate can stir the raw materials on the periphery of the stirrer, and the stirring efficiency is improved. The raw material mixing device is simple in structure and convenient to operate, the raw material mixing effect is improved, meanwhile, workers can conveniently replace and disassemble any group of damaged scrapers independently, then the practicability of the device is improved, and the problems that the raw materials are prone to being adhered to the inner wall of the tank body, the mixing amount is reduced, the batch shipment amount is reduced, and the finished product quality is affected due to uneven mixing are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, specifically to a mixing device for bone china raw materials. Background Technology

[0002] Bone china tableware is a high-grade porcelain made from animal bone charcoal (containing tricalcium phosphate), clay, and other raw materials through high-temperature bisque firing and low-temperature glaze firing. The porcelain is milky white and has the characteristics of strong light transmission, thinness and toughness, and a clear sound. In the production process of bone china tableware, the raw materials need to be mixed to generate a mixed raw material slurry for subsequent processing.

[0003] Existing bone china raw material mixing devices are prone to adhesion of highly viscous raw materials to their inner wall surface during use, especially when the raw materials have high moisture content or contain organic binders. This adhesion not only reduces the effective mixing amount of raw materials and the batch output, but also affects the quality of the finished product due to uneven mixing. Therefore, those skilled in the art provide a bone china raw material mixing device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide a bone china raw material stirring and mixing device to solve the problems in the prior art where raw materials easily stick to the inner wall of the tank, resulting in reduced mixing volume, reduced batch output, and uneven mixing that affects the quality of the finished product.

[0005] This utility model provides the following technical solution: a bone china raw material mixing device, including a tank, four sets of support legs are fixedly connected at equal intervals on the outer wall of the tank, a fixing frame is fixedly connected to the top of the tank by bolts, a motor is installed on the top of the fixing frame, and a stirrer for stirring bone china raw material is fixedly connected to the output end of the motor, a discharge port is provided at the bottom of the tank, the discharge port is connected to the inside of the tank, four sets of arc-shaped scrapers are provided on the outer wall of the stirrer, all four sets of scrapers are in contact with the inner wall of the tank, a connecting component is provided between the stirrer and the scrapers, and the stirrer forms a detachable design for the scrapers through the connecting component.

[0006] As a preferred embodiment of the above technical solution, the connecting assembly includes connecting rods fixedly connected to the outer surfaces of the four sets of scrapers, a fixed plate fixedly connected to the outer wall of the stirrer, and four sets of sliding grooves are provided on the outer walls of the fixed plates corresponding to the bottom surfaces of the four sets of connecting rods.

[0007] As a preferred embodiment of the above technical solution, each of the four sets of sliding grooves is slidably connected with a sliding rod, the top of each of the four sets of sliding rods is fixedly connected to the bottom surface of the connecting rod, and each of the four sets of sliding rods above the fixed plate is threaded with a self-locking nut.

[0008] As a preferred embodiment of the above technical solution, two sets of rotating grooves are symmetrically opened on the outer wall of each of the four sets of sliding rods. A rotating rod is rotatably connected in each of the two sets of rotating grooves. Torsion springs are wound around the two ends of the rotating rods in the two sets of rotating grooves. A limit plate is fixedly connected to the side surface of the rotating rods facing away from the rotating groove.

[0009] As a preferred embodiment of the above technical solution, all four sets of self-locking nuts are pentagonal in design, and the outer walls of the four sets of self-locking nuts are also provided with anti-slip textures.

[0010] As a preferred embodiment of the above technical solution, both ends of the torsion spring are fixed to the inner wall of the rotating groove by welding, and the inner wall of the torsion spring is in contact with the surface of the rotating rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention features four sets of detachable arc-shaped scrapers on the agitator. As the agitator rotates, the scrapers simultaneously remove raw materials adhering to the inner wall of the tank, reducing the frequency of manual cleaning. The raw materials then fall to the bottom of the tank along the arc of the scrapers, increasing output. Simultaneously, the scrapers also stir the raw materials around the agitator's outer perimeter, improving the mixing effect. Furthermore, it allows for easy replacement and removal of any damaged scraper, enhancing the device's practicality and solving the problems of raw materials easily sticking to the inner wall of the tank, leading to reduced mixing volume, lower batch output, and uneven mixing that affects finished product quality. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a bone china raw material mixing device;

[0014] Figure 2 A partial cross-sectional structural diagram of the connecting component of a bone china raw material mixing device;

[0015] Figure 3 This is an enlarged structural schematic diagram of the scraper and connecting components of a bone china raw material mixing device;

[0016] Figure 4 An exploded structural diagram of the connecting components of a bone china raw material mixing device;

[0017] Figure 5 A mixing device for bone china raw materials Figure 2 A magnified structural diagram of point A in the middle.

[0018] Legend:

[0019] 1. Tank body; 2. Support legs; 3. Fixing frame; 4. Motor; 5. Agitator; 6. Discharge port; 7. Scraper; 8. Connecting assembly; 81. Connecting rod; 82. Fixing plate; 83. Slide groove; 84. Slide rod; 85. Self-locking nut; 86. Rotary groove; 87. Rotating rod; 88. Torsion spring; 89. Limiting plate. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figures 1-5 As shown, this utility model provides a technical solution: a bone china raw material mixing device, including a tank 1, four sets of support legs 2 are fixedly connected at equal intervals on the outer wall of the tank 1, a fixing frame 3 is fixedly connected to the top of the tank 1 by bolts, a motor 4 is installed on the top of the fixing frame 3, and a stirrer 5 for stirring bone china raw material is fixedly connected to the output end of the motor 4, a discharge port 6 is provided at the bottom of the tank 1, the discharge port 6 is connected to the inside of the tank 1, four sets of arc-shaped scrapers 7 are provided on the outer wall of the stirrer 5, all four sets of scrapers 7 are in contact with the inner wall of the tank 1, a connecting component 8 is provided between the stirrer 5 and the scrapers 7, and the stirrer 5 forms a detachable design for the scrapers 7 through the connecting component 8.

[0022] By installing four sets of detachable arc-shaped scrapers 7 on the agitator 5, the scrapers 7 simultaneously scrape off the raw materials adhering to the inner wall of the tank 1 when the agitator 5 rotates, thereby reducing the number of times the inner wall of the tank 1 needs to be cleaned manually. The raw materials then fall to the bottom of the tank 1 along the arc of the scrapers 7, thus increasing the output. At the same time, the scrapers 7 can also stir the raw materials on the outer periphery of the agitator 5, improving the mixing effect. It also makes it easy for staff to replace or disassemble any damaged scraper 7 individually, thereby improving the practicality of the device and solving the problem that raw materials easily stick to the inner wall of the tank 1, resulting in reduced mixing volume, lower batch output, and uneven mixing that affects the quality of the finished product.

[0023] As one implementation method in this embodiment, please refer to Figure 2 and Figure 4 as well as Figure 5As shown, the connecting assembly 8 includes connecting rods 81 fixedly connected to the outer surfaces of the four sets of scrapers 7. A fixed plate 82 is fixedly connected to the outer wall of the stirrer 5. Four sets of sliding grooves 83 are provided on the outer walls of the fixed plate 82 corresponding to the bottom surfaces of the four sets of connecting rods 81. Sliding rods 84 are slidably connected in the four sets of sliding grooves 83. The top ends of the four sets of sliding rods 84 are fixedly connected to the bottom surfaces of the connecting rods 81. Self-locking nuts 85 are threadedly connected to the four sets of sliding rods 84 above the fixed plate 82. Two sets of rotating grooves 86 are symmetrically provided on the outer walls of the four sets of sliding rods 84. Rotating rods 87 are rotatably connected in the two sets of rotating grooves 86. Torque springs 88 are wound around the two ends of the rotating rods 87 in the two sets of rotating grooves 86. Limiting plates 89 are fixedly connected to the side surfaces of the two sets of rotating rods 87 away from the rotating grooves 86.

[0024] The rotating rod 87 rotates within the rotating groove 86 and enters the limiting plate 89. Then, the connecting rod 81 drives the sliding rod 84 to slide into the sliding groove 83. At the same time, the scraper 7 is in contact with the inner wall of the tank 1. When the limiting plate 89 passes through the sliding groove 83, the restoring force of the torsion spring 88 will drive the rotating rod 87 to reset and rotate within the rotating groove 86, causing the limiting plate 89 to rotate out of the rotating groove 86. At this time, the self-locking nut 85 is screwed onto the sliding rod 84, causing the self-locking nut 85 to press against the fixed plate 82 and cause the sliding rod 84 to slide within the sliding groove 83, thereby causing the limiting plate 89 to be in contact with the bottom of the fixed plate 82, thus achieving the purpose of fixing the scraper 7 to the agitator 5. Then, the motor 4 drives the agitator 5 to rotate, so that the scraper 7 can simultaneously scrape off the raw materials adhering to the inner wall of the tank 1.

[0025] As one implementation method in this embodiment, please refer to Figures 4-5 As shown, all four sets of self-locking nuts 85 are pentagonal in design, and the outer walls of the four sets of self-locking nuts 85 are also provided with anti-slip textures, which can increase the friction between the worker's hand and the self-locking nuts 85, thereby reducing the number of times the worker's hand slips when turning the self-locking nuts 85.

[0026] As one implementation method in this embodiment, please refer to Figure 4 As shown, both ends of the torsion spring 88 are fixed to the inner wall of the rotating groove 86 by welding. The inner wall of the torsion spring 88 is in contact with the surface of the rotating rod 87, which can increase the connection strength between the torsion spring 88 and the inner wall of the rotating groove 86, and at the same time can stably drive the rotating rod 87 to reset and rotate within the rotating groove 86.

[0027] Working principle: First, the rotating rod 87 rotates within the rotating groove 86, causing it to enter the limiting plate 89. At this time, the torsion spring 88 twists under the influence of the rotating rod 87, and then the connecting rod 81 drives the sliding rod 84 to slide into the sliding groove 83. Simultaneously, the scraper 7 adheres to the inner wall of the tank 1. When the limiting plate 89 passes through the sliding groove 83, the restoring force of the torsion spring 88 causes the rotating rod 87 to reset and rotate within the rotating groove 86, causing the limiting plate 89 to rotate out of the groove 86. Then, the self-locking nut 85 is threaded onto the sliding rod 84, causing it to press against the fixed plate 82 and slide within the sliding groove 83. This allows the limiting plate 89 to adhere to the bottom of the fixed plate 82, thus fixing the scraper 7 to the agitator 5. Then, the raw materials are poured into... Inside the tank 1, the motor 4 is then started, which drives the agitator 5 to rotate, causing the scraper 7 to scrape off the raw material adhering to the inner wall of the tank 1. Since the scraper 7 has an arc-shaped design, when the scraper 7 rotates, the raw material will fall to the bottom of the tank 1 along the arc of the scraper 7, thereby increasing the output. When it is necessary to disassemble the scraper 7, the self-locking nut 85 is screwed on the slide rod 84 to open the self-locking nut 85 from the fixed plate 82. Then, the slide rod 84 is pushed down to make the rotating groove 86 slide out of the fixed plate 82. At this time, the restoring force of the torsion spring 88 will drive the rotating rod 87 to reset and rotate in the rotating groove 86, and make the limiting plate 89 rotate into the rotating groove 86. Then, the slide rod 84 is driven out of the sliding groove 83 by the connecting rod 81, thus achieving the purpose of disassembling the scraper 7.

[0028] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A mixing device for bone china raw materials, comprising a tank (1), characterized in that: The outer wall of the tank (1) is fixedly connected with four sets of support legs (2) at equal intervals. The top of the tank (1) is fixedly connected with a fixing frame (3) by bolts. The top of the fixing frame (3) is equipped with a motor (4). The output end of the motor (4) is fixedly connected with a stirrer (5) for stirring bone china raw materials. The bottom of the tank (1) is equipped with a discharge port (6). The discharge port (6) is connected to the inside of the tank (1). The outer wall of the stirrer (5) is equipped with four sets of arc-shaped scrapers (7). All four sets of scrapers (7) are in contact with the inner wall of the tank (1). A connecting component (8) is provided between the stirrer (5) and the scrapers (7). The stirrer (5) and the scrapers (7) are designed to be detachable through the connecting component (8).

2. The bone china raw material mixing device according to claim 1, characterized in that: The connecting assembly (8) includes connecting rods (81) fixedly connected to the outer surfaces of four sets of scrapers (7), and a fixed plate (82) fixedly connected to the outer wall of the stirrer (5). Four sets of sliding grooves (83) are provided on the outer walls of the fixed plates (82) corresponding to the bottom surfaces of the four sets of connecting rods (81).

3. The bone china raw material mixing device according to claim 2, characterized in that: Each of the four sets of sliding grooves (83) is slidably connected with a sliding rod (84), the top of each of the four sets of sliding rods (84) is fixedly connected to the bottom surface of the connecting rod (81), and each of the four sets of sliding rods (84) above the fixed plate (82) is threaded with a self-locking nut (85).

4. The bone china raw material mixing device according to claim 3, characterized in that: Two sets of rotating grooves (86) are symmetrically opened on the outer wall of each of the four sets of sliding rods (84). A rotating rod (87) is rotatably connected in each of the two sets of rotating grooves (86). Torsion springs (88) are wound around the two ends of the rotating rods (87) in the two sets of rotating grooves (86). A limit plate (89) is fixedly connected to the side surface of the rotating rods (87) away from the rotating grooves (86).

5. The bone china raw material mixing device according to claim 3, characterized in that: All four sets of self-locking nuts (85) are pentagonal in design, and the outer wall of the four sets of self-locking nuts (85) is also provided with anti-slip texture.

6. The bone china raw material mixing device according to claim 4, characterized in that: Both ends of the torsion spring (88) are fixed to the inner wall of the rotating groove (86) by welding, and the inner wall of the torsion spring (88) is in contact with the surface of the rotating rod (87).