A sagger raw material mixing device
By combining crushing and grinding components, the problem of low crushing and grinding efficiency in the sagger raw material mixing device is solved, achieving full crushing and fine grinding of sagger raw materials, and improving the quality and performance of sagger products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JICHANG NEW MATERIALS CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-12
AI Technical Summary
Existing sagger raw material mixing devices suffer from low efficiency and poor uniformity during crushing and grinding, resulting in inconsistent raw material particle sizes and affecting the quality and performance of sagger products.
The design employs a combination of crushing and grinding components, including the meshing crushing of male and female crushing rollers, combined with the grinding of the first and second grinding discs, the screening of the elastic screen plate, and the stirring of the agitator blades, to achieve thorough crushing and fine grinding of the raw materials.
It improves the crushing and grinding effect of raw materials in the sagger, making the raw materials more uniform, enhancing the durability and high-temperature resistance of the sagger products, and ensuring the quality and performance of the sagger.
Smart Images

Figure CN224345783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sagger processing technology, specifically to a sagger raw material mixing device. Background Technology
[0002] Saggers, as crucial refractory products for supporting materials in industrial kilns, directly impact the quality of fired products and production efficiency. Currently, commonly used sagger raw materials include mullite, cordierite, and spinel. In sagger manufacturing, proper raw material mixing is a critical step in ensuring product quality and performance. However, existing sagger raw material mixing devices face numerous problems that urgently need to be addressed when processing these materials.
[0003] Firstly, regarding raw material crushing, most equipment has a simple crushing structure, relying solely on basic crushing components. For hard materials like mullite, cordierite, and spinel, it's difficult to crush them into uniform small particles in a single operation. This results in inconsistent particle sizes, with larger particles failing to react fully and distribute evenly in subsequent processing. This not only affects the grinding effect but also hinders achieving the desired uniformity during mixing, ultimately reducing the overall quality of the sagger product. Furthermore, existing mixing equipment cannot further refine the already crushed raw materials to the ideal particle size range. For example, with cordierite, insufficient grinding can lead to larger particles affecting the density of the sagger and reducing its thermal shock resistance. Insufficient fineness of the raw material also affects the bonding of spinel and other components, significantly compromising the sagger's physical properties, such as durability and high-temperature resistance. This can cause cracking and deformation in high-temperature environments, shortening the product's lifespan. Utility Model Content
[0004] The purpose of this utility model is to provide a sagger raw material mixing device that can crush and grind sagger raw materials. Large particles that fail to pass through the elastic sieve plate will be put back into the processing frame, which can make the sagger raw materials more fully crushed and finely ground, providing a higher quality raw material basis for subsequent processing.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a sagger raw material mixing device, comprising a base, a mixing barrel being provided at the top of the base, a support frame being fixed at the top of the mixing barrel, a processing frame being fixed at the top of the support frame, a crushing component being provided inside the processing frame, the crushing component comprising a crushing male roller and a crushing female roller being rotatably disposed in the processing frame, and the crushing male roller and the crushing female roller being meshed.
[0006] The mixing tank is equipped with a grinding assembly, which includes a first grinding disc disposed in the mixing tank, and a second grinding disc movably disposed on the top of the first grinding disc.
[0007] The inner wall of the mixing tank is provided with a receiving trough, and a recycling conveying pipe is fixed on the side of the receiving trough. The side of the recycling conveying pipe away from the receiving trough is located at the top of the processing frame.
[0008] Preferably, the crushing assembly includes a first motor fixed outside the processing frame, the output shaft of the first motor passing through the processing frame and being connected to the crushing male roller drive.
[0009] Preferably, the bottom end of the processing frame is connected to a guide pipe, and the grinding assembly includes a mounting frame fixed in the guide pipe. A second motor is fixed inside the mounting frame, and a connecting plate is drivenly connected to the output shaft of the second motor. The connecting plate is fixedly connected to the inner wall of the second grinding disc.
[0010] Preferably, a stirring blade is rotatably arranged in the mixing tank, and a fourth motor is fixed at the bottom of the mixing tank. The output shaft of the fourth motor passes through the mixing tank and is connected to the bottom of the stirring blade for transmission.
[0011] Preferably, the mixing tank is provided with an elastic screen plate for screening the milled raw material in the sagger. The elastic screen plate is located above the stirring blades and is inclined.
[0012] Preferably, a connecting rod is rotatably mounted in the mixing tank, and at least two cams are fixed externally to the connecting rod. The cams rotate and contact the bottom end of the elastic screen plate.
[0013] Preferably, the two cams are symmetrically arranged outside the connecting rod, and the elastic screen plate is inclined towards the receiving trough.
[0014] Preferably, the mixing tank is provided with a discharge pipe for discharging the raw materials from the saggers in the mixing tank.
[0015] Compared with the prior art, the present invention provides a sagger raw material mixing device, which has the following beneficial effects:
[0016] 1. This sagger raw material mixing device uses a first motor to drive the male crushing roller to rotate, which, in conjunction with the female crushing roller, performs the initial crushing of the sagger raw material. The crushed material is then fed between the first and second grinding discs, where a second motor drives the second grinding disc to rotate for initial grinding. Large particles that fail to pass through the elastic sieve are re-entered into the processing frame for secondary crushing by the male and female crushing rollers before re-entering the grinding stage. This allows for more thorough crushing and fine grinding of the sagger raw material, providing a higher quality raw material base for subsequent processing.
[0017] 2. In this sagger raw material mixing device, the raw materials, after being thoroughly crushed and finely ground (including secondary processing), are screened through an elastic sieve. Materials smaller than the sieve openings enter the mixing tank, where a fourth motor drives the stirring blades to agitate the materials, ensuring uniformity and improving their durability and high-temperature resistance. This process guarantees that the final output sagger raw material has high quality and uniformity, meeting subsequent usage requirements. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a sagger-type raw material mixing device according to the present invention. Figure 1 .
[0019] Figure 2 This is a three-dimensional structural diagram of a sagger-type raw material mixing device according to the present invention. Figure 2 .
[0020] Figure 3 This is a side sectional view of a raw material mixing device in a sagger according to the present invention.
[0021] Figure 4 This is a partial disassembly diagram of a sagger-type raw material mixing device according to the present invention. Figure 1 .
[0022] Figure 5 This is a partial three-dimensional structural diagram of a sagger-shaped raw material mixing device according to the present invention.
[0023] Figure 6 This is a partial disassembly diagram of a sagger-type raw material mixing device according to the present invention. Figure 2 .
[0024] In the diagram: 1. Base; 2. Mixing tank; 31. Support frame; 32. Processing frame; 4. Discharge pipe; 5. Crushing assembly; 51. First motor; 52. Crushing male roller; 53. Crushing female roller; 6. Guide pipe; 7. Grinding assembly; 71. First grinding disc; 72. Second grinding disc; 73. Mounting frame; 74. Second motor; 75. Connecting plate; 81. Third motor; 82. Connecting rod; 83. Cam; 84. Elastic screen plate; 85. Collection trough; 86. Recycling conveying pipe; 91. Fourth motor; 92. Agitator blade. Detailed Implementation
[0025] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0026] Example 1: Please refer to Figures 1-6This utility model provides a technical solution: a sagger raw material mixing device, including a base 1, a mixing tank 2 at the top of the base 1, a support frame 31 fixed at the top of the mixing tank 2, and a processing frame 32 fixed at the top of the support frame 31. A crushing assembly 5 is disposed within the processing frame 32, and the crushing assembly 5 includes a crushing male roller 52 and a crushing female roller 53 rotatably disposed within the processing frame 32, with the crushing male roller 52 and crushing female roller 53 meshing. Through the meshing rotation of the crushing male roller 52 and crushing female roller 53, the input sagger raw material can be initially crushed, breaking large pieces of raw material into smaller particles, providing a more suitable raw material state for subsequent processing steps, and thus improving overall processing efficiency and quality.
[0027] A grinding assembly 7 is provided in the mixing tank 2. The grinding assembly 7 includes a first grinding disc 71 disposed in the mixing tank 2, and a second grinding disc 72 movably disposed on the top of the first grinding disc 71. The first grinding disc 71 and the second grinding disc 72 cooperate to further grind the crushed raw material in the sagger, making the raw material particles smaller and more uniform, improving the fineness of the raw material, and helping to improve the quality of the final product.
[0028] The inner wall of the mixing tank 2 is provided with a receiving trough 85, and a recycling conveying pipe 86 is fixed to the side of the receiving trough 85. The side of the recycling conveying pipe 86 away from the receiving trough 85 is located at the top of the processing frame 32. The receiving trough 85 is used to collect raw materials that do not meet the requirements, and the recycling conveying pipe 86 can transport these raw materials back to the processing frame 32 for further processing, avoiding raw material waste, improving raw material utilization, and reducing production costs.
[0029] Furthermore, the crushing assembly 5 includes a first motor 51 fixed outside the processing frame 32. The output shaft of the first motor 51 passes through the processing frame 32 and is connected to the crushing male roller 52. The first motor 51 provides power to the crushing male roller 52, ensuring that the crushing male roller 52 can rotate stably and efficiently, thereby cooperating with the crushing female roller 53 to achieve effective crushing of the raw materials in the crucible and ensure the smooth progress of the crushing process.
[0030] Furthermore, the bottom end of the processing frame 32 is connected to a guide pipe 6. The grinding assembly 7 includes a mounting bracket 73 fixed in the guide pipe 6. A second motor 74 is fixed inside the mounting bracket 73. A connecting plate 75 is driven and connected to the output shaft of the second motor 74. The connecting plate 75 is fixedly connected to the inner wall of the second grinding disc 72. The guide pipe 6 guides the crushed raw material and accurately introduces it into the grinding assembly 7. The second motor 74 drives the second grinding disc 72 to rotate through the connecting plate 75, so that the first grinding disc 71 and the second grinding disc 72 can fully grind the raw material, improve the grinding effect, and ensure the quality of the raw material.
[0031] Furthermore, a stirring blade 92 is rotatably installed in the mixing tank 2, and a fourth motor 91 is fixed to the bottom end of the mixing tank 2. The output shaft of the fourth motor 91 passes through the mixing tank 2 and is connected to the bottom end of the stirring blade 92. The fourth motor 91 drives the stirring blade 92 to rotate, stirring and mixing the milled raw materials in the sagger, making the raw materials fully uniform, improving the physical properties of the raw materials, such as uniformity, durability and high temperature resistance, and ensuring the stable quality of the final product.
[0032] Furthermore, the mixing tank 2 is equipped with an elastic screen plate 84 for screening the ground raw materials. The elastic screen plate 84 is located above the stirring blades 92 and is inclined. The elastic screen plate 84 can screen the ground raw materials, separating out those that meet the particle size requirements, ensuring the quality of the raw materials for subsequent mixing. The inclined arrangement facilitates the movement of non-compliant raw materials to the collection trough 85 under gravity, making recycling easier.
[0033] Furthermore, a connecting rod 82 is rotatably mounted in the mixing tank 2, and at least two cams 83 are fixed to the outside of the connecting rod 82. The cams 83 rotate and contact the bottom end of the elastic screen plate 84. The connecting rod 82 drives the cams 83 to rotate, causing the cams 83 to contact the elastic screen plate 84 and make it vibrate, thereby enhancing the screening effect, improving screening efficiency, preventing raw materials from clogging the screen holes, and ensuring the smooth progress of the screening process.
[0034] Furthermore, two cams 83 are symmetrically arranged outside the connecting rod 82, and the elastic screen plate 84 is inclined towards the receiving trough 85. The symmetrical arrangement of the cams 83 ensures that the elastic screen plate 84 is subjected to uniform force, making the vibration more stable and improving the screening quality. The inclination of the elastic screen plate 84 towards the receiving trough 85 facilitates the smooth entry of non-compliant raw materials into the receiving trough 85, making it easier for them to be recycled and reused.
[0035] Example 2: Please refer to Figure 1 Furthermore, in conjunction with Embodiment 1, it is further found that the mixing tank 2 is equipped with a discharge pipe 4 for discharging the crucible raw material from the mixing tank 2. The discharge pipe 4 provides a discharge channel for the processed crucible raw material, making it convenient to remove the evenly mixed and qualified raw material from the mixing tank 2 for subsequent production processing or use.
[0036] In actual operation, the raw material to be processed in the sagger is first placed into the processing frame 32. Then, the first motor 51 is started, and its output shaft drives the crushing male roller 52 to rotate. With the cooperation of the crushing female roller 53, the raw material in the sagger is crushed. The crushed raw material in the sagger is then guided through the guide pipe 6 between the first grinding disc 71 and the second grinding disc 72. Next, the second motor 74 in the mounting frame 73 is started, driving the connecting plate 75 to rotate, which in turn drives the second grinding disc 72 connected to it to rotate, thereby grinding the raw material in the sagger in the first grinding disc 71 and the second grinding disc 72.
[0037] The ground crucible material falls onto the top of the elastic screen plate 84. At this time, the third motor 81 is started, driving the connecting rod 82 to rotate, which in turn causes the cam 83 to rotate. After the two sets of cams 83 rotate, they contact the elastic screen plate 84, causing it to vibrate. Crucible material smaller than the screen aperture of the elastic screen plate 84 will fall through the screen holes to the bottom of the elastic screen plate 84. Because the elastic screen plate 84 is inclined, under the vibration, crucible material larger than the screen aperture will be discharged from the receiving trough 85. The recovery conveying pipe 86 is opened to transport the discharged crucible material to the top of the processing frame 32, where it is re-input into the processing frame 32 for secondary crushing by the crushing male roller 52 and crushing female roller 53. After the ground crucible material falls to the bottom of the elastic screen plate 84, the fourth motor 91 is started, driving the stirring blade 92 to rotate, stirring the crucible material in the mixing tank 2 to ensure the uniformity of the material and improve its durability and high-temperature resistance. After the mixing is complete, the discharge pipe 4 is opened to discharge the processed crucible material.
[0038] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A sagger-type raw material mixing device, comprising a base (1), wherein a mixing barrel (2) is disposed at the top of the base (1), characterized in that: The top of the mixing tank (2) is fixed with a support frame (31), and the top of the support frame (31) is fixed with a processing frame (32). The processing frame (32) is provided with a crushing component (5). The crushing component (5) includes a crushing male roller (52) and a crushing female roller (53) rotatably disposed in the processing frame (32), and the crushing male roller (52) and the crushing female roller (53) are engaged. The mixing tank (2) is provided with a grinding assembly (7), which includes a first grinding disc (71) disposed in the mixing tank (2), and a second grinding disc (72) is movably disposed at the top of the first grinding disc (71). The inner wall of the mixing tank (2) is provided with a receiving trough (85), and a recycling conveying pipe (86) is fixed on the side of the receiving trough (85). The side of the recycling conveying pipe (86) away from the receiving trough (85) is located at the top of the processing frame (32).
2. The sagger raw material mixing device according to claim 1, characterized in that: The crushing assembly (5) includes a first motor (51) fixed outside the processing frame (32), the output shaft of the first motor (51) passing through the processing frame (32) and being connected to the crushing male roller (52) in a transmission.
3. The sagger raw material mixing device according to claim 1, characterized in that: The bottom end of the processing frame (32) is connected to a guide pipe (6). The grinding assembly (7) includes a mounting bracket (73) fixed in the guide pipe (6). A second motor (74) is fixed inside the mounting bracket (73). A connecting plate (75) is drivenly connected to the output shaft of the second motor (74). The connecting plate (75) is fixedly connected to the inner wall of the second grinding disc (72).
4. The sagger raw material mixing device according to claim 1, characterized in that: The mixing tank (2) is rotatably equipped with a stirring blade (92), and a fourth motor (91) is fixed at the bottom of the mixing tank (2). The output shaft of the fourth motor (91) passes through the mixing tank (2) and is connected to the bottom of the stirring blade (92) for transmission.
5. The sagger raw material mixing device according to claim 4, characterized in that: The mixing tank (2) is equipped with an elastic sieve plate (84) for screening the milled raw material in the sagger. The elastic sieve plate (84) is located above the stirring blade (92) and is inclined.
6. The sagger raw material mixing device according to claim 5, characterized in that: A connecting rod (82) is rotatably disposed in the mixing tank (2), and at least two cams (83) are fixed to the outside of the connecting rod (82); The cam (83) rotates and contacts the bottom end of the elastic screen plate (84).
7. The sagger raw material mixing device according to claim 5, characterized in that: Two cams (83) are symmetrically arranged outside the connecting rod (82), and the elastic screen plate (84) is inclined toward the receiving trough (85).
8. The sagger raw material mixing device according to claim 1, characterized in that: The mixing tank (2) is provided with a discharge pipe (4) for discharging the raw material from the sagger of the mixing tank (2).