Efficient and rapid crushing and mixing device

By combining a bottom shearing mixing design with a high-efficiency rotating pulverizer and shearing rotor with a double-layer tank structure, the problems of insufficient material mixing uniformity and difficult equipment maintenance are solved, achieving the effects of efficient and uniform mixing and simplified maintenance.

CN223530331UActive Publication Date: 2025-11-11ANHUI HONGRU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422930397.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing material mixing and crushing equipment suffers from problems such as insufficient mixing uniformity, complex equipment structure, and difficult maintenance.

Method used

It adopts a bottom shearing and mixing design, which drives the crushing blade and shearing rotor to rotate at high speed through the motor-driven transmission shaft, forming a suction zone. The material is sucked in and subjected to high-pressure, high-frequency impact, collision, crushing and shearing between the shearing rotor and the stator. Combined with the double-layer tank structure and the design of the diversion plate, it can achieve uniform mixing of materials.

Benefits of technology

It achieves efficient and uniform mixing of materials, prevents sedimentation, simplifies equipment structure, and reduces maintenance difficulty and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material mixing, and discloses an efficient and rapid crushing and mixing device which comprises a bottom frame, a tank body is mounted on the bottom frame, a mixing assembly is rotationally arranged at the bottom of the inner side of the tank body, a transmission shaft is provided with the mixing assembly, and the mixing assembly comprises a shearing stator fixedly arranged in the tank body; a shearing rotor is rotationally arranged on the inner side of the shearing stator, the shearing rotor is rotationally arranged on a transmission shaft, and a smashing cutter is arranged on the lower side of the shearing rotor on the transmission shaft; the crushing cutter and the shearing rotor are driven by the motor to rotate at a high speed, materials are sucked from the bottom of the tank, are crushed into large particles by the crushing cutter, then enter a narrow gap between the shearing rotor and the shearing stator, are pushed out upwards under the action of high-voltage and high-frequency impact, impact, crushing and shearing, and flow downwards along the tank wall after colliding with a drainage plate; and through repeated crushing and shearing, the effects of uniform mixing, good stability and low production cost are achieved.
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Description

Technical Field

[0001] This application relates to the field of material mixing technology, and in particular to a high-efficiency and rapid crushing and mixing device. Background Technology

[0002] Currently, most material mixing and crushing equipment widely used in the market employs traditional stirring or a single crushing mechanism. These typically use a combination of agitator and crushing blades, with a motor driving the agitator to rotate while fixed crushing blades perform initial crushing of the material. However, this type of equipment has the following significant drawbacks:

[0003] Insufficient uniformity of material mixing: Traditional mixing methods often fail to ensure uniform distribution of materials within the tank, especially when large particles or lumps are present, which can easily lead to sedimentation and poor mixing results.

[0004] The equipment has a complex structure and is inconvenient to maintain: In traditional equipment, the transmission components are long, which not only increases production costs but also affects the stability of the equipment. At the same time, the complex structure makes the maintenance and repair of the equipment difficult, especially when the equipment fails, the repair is more difficult and time-consuming. Utility Model Content

[0005] To address the problem that material mixing and pulverizing equipment often employs traditional stirring or single pulverizing mechanisms, resulting in insufficient material mixing uniformity, this application provides an efficient and rapid pulverizing and mixing device.

[0006] The high-efficiency and rapid pulverizing and mixing device provided in this application adopts the following technical solution:

[0007] A high-efficiency and rapid crushing and mixing device includes a base frame, on which a tank is mounted. A drive shaft is rotatably mounted on the bottom inner side of the tank. A mixing component is mounted on the drive shaft. The mixing component includes a shearing stator fixedly mounted inside the tank. A shearing rotor is rotatably mounted on the inner side of the shearing stator and is rotatably mounted on the drive shaft. A crushing blade is mounted on the lower side of the shearing rotor on the drive shaft. A motor is connected to the end of the drive shaft.

[0008] Preferably, the tank body adopts a double-layer structure, with a cooling chamber provided between the two side layers.

[0009] Preferably, the shear stator is a disc structure with several vertical strip-shaped waist holes on its side.

[0010] Preferably, the shearing rotor is a disc structure with multiple cylindrical protrusions.

[0011] Preferably, the top of the tank is provided with a liquid inlet and a feed inlet, and the side of the tank is provided with a diversion plate.

[0012] Preferably, the tank body is also provided with an inspection port, and an inspection ladder is provided below the inspection port.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. Through the coordinated use of a motor, drive shaft, mixing assembly, crushing blades, and guide plate, the motor drives the drive shaft to rotate, which in turn drives the crushing blades and shearing rotor to rotate at high speed. A suction zone is formed in the area below the shearing rotor and crushing blades, drawing material from the bottom of the tank. The material is first crushed into large particles by the crushing blades, and then enters the narrow gap between the shearing rotor and shearing stator. Under the impact, collision, crushing, and shearing action of high pressure and high frequency, the material is pushed upwards. After hitting the guide plate, it flows downwards along the tank wall and is drawn back into the suction zone, repeatedly undergoing crushing and shearing, ultimately forming a uniformly mixed liquid. Compared with existing technologies, this method has the effects of uniform mixing and preventing sedimentation.

[0015] 2. It adopts a bottom shear hybrid design, which is convenient for maintenance, occupies little space, and has short transmission components with good stability and low production cost; compared with existing technologies, it has the advantages of convenient maintenance and low production cost. Attached Figure Description

[0016] Figure 1 This is a side sectional view of the embodiment of the application.

[0017] Figure 2 This is a top view of an embodiment of the application;

[0018] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0019] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Base; 3. Motor; 4. Drive shaft; 5. Mixing assembly; 501. Shearing stator; 502. Shearing rotor; 6. Crushing blade; 7. Mechanical seal; 8. Drain plate; 9. Cooling water inlet; 10. Liquid inlet; 11. Feeding port; 12. Maintenance ladder; 13. Base frame. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0021] This application discloses a high-efficiency and rapid pulverizing and mixing device. (Refer to...) Figure 1-3 A high-efficiency and rapid crushing and mixing device includes a base frame 13 for overall support, an organic base 2 mounted on the base frame 13 for supporting the tank body 1, and a motor 3 mounted at the lower end.

[0022] The tank body 1 adopts a double-layer structure, with a cooling chamber installed between the two side layers. Cooling water can be circulated through the cooling water inlet 9 to reduce the temperature of the liquid material. The top of the tank body is equipped with a liquid inlet 10 and a feeding inlet 11, which are used to add the required liquids, additives, and feed powders or blocks, respectively. A guide plate 8 is installed on the side of the tank body to guide the flow of the liquid material.

[0023] The tank is also equipped with an inspection port and a maintenance ladder 12 at the bottom for easy maintenance and repair of the equipment.

[0024] A drive shaft 4 is rotatably mounted inside the tank body 1, and the lower end of the drive shaft 4 is connected to the motor 3. A mechanical seal 7 is installed between the drive shaft 4 and the tank body 1 to ensure the sealing of the equipment and prevent material leakage.

[0025] Reference Figure 2 A crushing blade 6 is fixedly sleeved on the drive shaft 4. A mixing assembly 5 is installed above the crushing blade 6 on the drive shaft 4. The mixing assembly 5 includes a shearing stator 501 and a shearing rotor 502. The shearing stator 501 is fixedly installed inside the tank body 1 and is a disc structure with several vertical strip-shaped waist holes on the side, which is precisely fitted and installed with the shearing rotor 502.

[0026] The shearing rotor 502 is a disc structure with multiple cylindrical protrusions, rotatably mounted inside the shearing stator 501, and detachably mounted on the drive shaft 4. It works in conjunction with the crushing blade 6 to crush and shear materials. These cylindrical protrusions correspond to the vertical strip-shaped slots on the side of the shearing stator. When the shearing rotor rotates at high speed, the cylindrical protrusions can be inserted into the vertical strip-shaped slots of the shearing stator, generating high-pressure, high-frequency impact, collision, crushing, and shearing effects on the material in the narrow gap between them.

[0027] The implementation principle of the high-efficiency and rapid crushing and mixing device in this application embodiment is as follows: 33 drives the transmission to operate, and the transmission shaft 4 drives the crushing blade 6 and the shearing rotor 502 to rotate at high speed. A suction area is formed in the area below the shearing rotor 502 and the crushing blade 6, which draws the surrounding material from the bottom of the tank. The material is first crushed by the crushing blade 6, and then enters the narrow gap between the shearing rotor 502 and the shearing stator 501, where it is subjected to high-pressure and high-frequency impact, collision, crushing, and shearing. The material is pushed upward by the action of the shearing rotor 502 and the stator. After hitting the guide plate 8, the liquid flow of the material will flow downward along the tank wall with the action of the guide plate 8, reaching the suction area formed below the shearing rotor 502 and the crushing blade 6 and being drawn in. Under the action of the crushing blade 6, the shearing rotor 502 and the shearing stator 501, it is subjected to high-pressure and high-frequency impact, collision, crushing, and shearing again. This process is repeated until a uniformly mixed liquid is formed.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-efficiency and rapid crushing and mixing device, comprising a base frame (13), wherein a tank (1) is mounted on the base frame (13), characterized in that: A drive shaft (4) is rotatably mounted on the bottom inner side of the tank (1). A mixing component (5) is mounted on the drive shaft (4). The mixing component (5) includes a shearing stator (501) fixedly mounted inside the tank (1). A shearing rotor (502) is rotatably mounted on the inner side of the shearing stator (501). The shearing rotor (502) is rotatably mounted on the drive shaft (4). A crushing blade (6) is mounted on the lower side of the shearing rotor (502) on the drive shaft (4). A motor (3) is connected to the end of the drive shaft (4).

2. The high-efficiency and rapid pulverizing and mixing device according to claim 1, characterized in that: The tank (1) adopts a double-layer structure, with a cooling chamber between the two side layers.

3. The high-efficiency and rapid pulverizing and mixing device according to claim 1, characterized in that: The shear stator (501) is a disc structure with several vertical strip-shaped waist holes on its side.

4. The high-efficiency and rapid pulverizing and mixing device according to claim 1, characterized in that: The shearing rotor (502) is a disc structure with multiple cylindrical protrusions.

5. The high-efficiency and rapid pulverizing and mixing device according to claim 1, characterized in that: The top of the tank (1) is provided with a liquid inlet (10) and a feed inlet (11), and the side of the tank (1) is provided with a diversion plate (8).

6. The high-efficiency and rapid pulverizing and mixing device according to claim 1, characterized in that: The tank (1) is also provided with an inspection port, and an inspection ladder (12) is provided below the inspection port.