Heat preservation stirring tank for granulation
By coordinating the design of the rotating shaft and the dispersing shaft, and combining them with the linkage components, the problem of uneven material mixing in the mixing tank is solved, achieving a more efficient material mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGQIU YUDAO PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, the stirring method of rotating in one direction is prone to forming a region that is not easy to be stirred near the inner wall of the tank, resulting in uneven mixing of materials and affecting the mixing effect of fluid and additives.
The design employs a rotating shaft and a dispersing shaft, combined with a linkage component, to achieve coordinated work between the stirring rod and the dispersing plate. The reciprocating rotation breaks the laminar flow effect of the material, improving the uniformity and efficiency of material mixing.
This ensures that all materials are thoroughly mixed, significantly improving mixing uniformity and efficiency, and overcoming the shortcomings of traditional unidirectional rotary mixing.
Smart Images

Figure CN224180696U_ABST
Abstract
Description
A heat-insulated mixing tank for granulation Technical Field
[0001] This utility model relates to the field of mixing tank technology, specifically a heat-insulated mixing tank for granulation. Background Technology
[0002] Granulation is the process of processing powdered, molten, or liquid materials into particles of a certain shape and size. It is widely used in industries such as chemical, pharmaceutical, and food. In some chemical granulation processes, stirring is required to promote chemical reactions, make the reactants more fully contacted, and improve reaction efficiency and conversion rate. This requires the use of a mixing tank to ensure that materials of different components can be fully mixed to achieve the required uniformity.
[0003] Among them, Chinese patent with announcement number CN218573368U discloses a heat-insulated mixing tank for granulation, which uses stirring blades with a helical angle to stir the fluid in the tank to achieve the effect of fully stirring the material.
[0004] However, the unidirectional rotation drive method used in the above solutions easily creates areas near the inner wall of the tank that are difficult to stir, resulting in insufficient mixing of the material inside the tank and thus affecting the mixing effect between the fluid and the additives. Therefore, we provide a heat-insulated stirring tank for granulation to solve these problems. Summary of the Invention
[0005] 1) Technical problems to be solved
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a heat-insulated mixing tank for granulation.
[0007] (ii) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a heat-insulated stirring tank for granulation, comprising:
[0009] The tank has a feed pipe fixedly connected to it, a discharge pipe fixedly connected to the bottom surface of it, a rotating shaft rotatably connected to the middle of it, and a dispersing shaft rotatably connected to it, with the dispersing shafts arranged in a circular array around the rotating shaft.
[0010] A support frame, installed on the outside of the tank, is used to suspend and fix the tank above the ground.
[0011] A connecting plate is mounted on a bracket, and a motor is installed on the connecting plate. The output shaft of the motor is mounted on a rotating shaft.
[0012] An insulation jacket is installed on the tank body to keep the material inside the tank warm.
[0013] The linkage component, located on the upper surface of the tank, is used to convert the rotation of the rotating shaft into the reciprocating rotation of the dispersing shaft.
[0014] Furthermore, a first stirring rod and a second stirring rod are installed on the rotating shaft, with the second stirring rod located at the connection between the feed pipe and the tank body.
[0015] Furthermore, a dispersion plate is fixedly connected to the dispersion shaft.
[0016] Furthermore, the bracket includes a base plate and an upright plate fixedly connected to the base plate. A support plate is fixedly connected to the upright plate, and one end of the support plate is fixedly connected to the tank body.
[0017] Furthermore, one end of the base plate is fixedly connected to the upright plate.
[0018] Furthermore, the linkage component includes a cam fixedly connected to the rotating shaft, a square frame is provided above the tank, and the cam is located inside the square frame. Guide rods are fixedly connected to both sides of the square frame, and guide seats are slidably connected to both guide rods, with the bottom end of the guide seats fixedly connected to the tank.
[0019] Furthermore, a transmission gear is fixedly connected to the dispersion shaft, and racks are fixedly connected to both sides of the frame, with the racks meshing with the transmission gear.
[0020] (iii) Beneficial effects:
[0021] Compared with existing technologies, this insulated mixing tank for granulation has the following advantages:
[0022] This invention achieves coordinated work between the stirring rod and the dispersing plate through the unique design of the rotating shaft and the dispersing shaft, as well as the function of the linkage components. Specifically, the reciprocating rotating dispersing plate breaks the laminar flow effect of materials that may be caused by unidirectional rotation, making the relative movement between materials more complex and frequent. This significantly improves the uniformity and efficiency of material mixing, effectively solving the problem that traditional unidirectional rotating stirring easily forms a difficult-to-stir area near the inner wall of the tank, ensuring that all materials are fully stirred. Attached Figure Description
[0023] Figure 1 is a perspective view of this utility model;
[0024] Figure 2 is a top view of this utility model;
[0025] Figure 3 is a cross-sectional view of this utility model;
[0026] Figure 4 is a structural schematic diagram of the linkage component of this utility model.
[0027] In the diagram: 1. Tank body; 2. Feed pipe; 3. Discharge pipe; 4. Bottom plate; 5. Vertical plate; 6. Support plate; 7. Insulation jacket; 8. Connecting plate; 9. Motor; 10. Rotating shaft; 11. Cam; 12. First stirring rod; 13. Second stirring rod; 14. Dispersion shaft; 15. Transmission gear; 16. Frame; 17. Guide rod; 18. Guide seat; 19. Rack; 20. Dispersion plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] As shown in Figures 1-4, this utility model provides a technical solution: a heat-insulated stirring tank for granulation, including a tank body 1, a support, a connecting plate 8, a heat-insulating jacket 7, and a linkage component.
[0030] A feed pipe 2 is fixedly connected to the tank body 1, serving as the feed end, which can transport liquid materials and additives into the tank body 1. A discharge pipe 3 is fixedly connected to the bottom surface of the tank body 1, serving as the discharge end, which can discharge the stirred materials and can also be connected to other equipment. A rotating shaft 10 is rotatably connected to the middle of the tank body 1. A first stirring rod 12 and a second stirring rod 13 are installed on the rotating shaft 10. The second stirring rod 13 is located at the connection between the discharge pipe 3 and the tank body 1. The rotating shaft 10 drives the first stirring rod 12 and the second stirring rod 13 to rotate, thereby stirring the materials. A dispersing shaft 14 is also rotatably connected to the tank body 1, and the dispersing shaft 14 is arranged in a circular array around the rotating shaft 10. A dispersing plate 20 is fixedly connected to the dispersing shaft 14. The dispersing shaft 14 drives the dispersing plate 20 to rotate, thereby improving the fluidity of the materials in the tank body 1 and thus avoiding the situation where the materials are not completely stirred.
[0031] The support is set on the outside of the tank 1 to suspend and fix the tank 1 above the ground. The support includes a base plate 4 and a vertical plate 5 fixedly connected to the base plate 4. A support plate 6 is fixedly connected to the vertical plate 5, and one end of the support plate 6 is fixedly connected to the tank 1. One end of the base plate 4 is fixedly connected to the vertical plate 5. The structure formed by the base plate 4, the vertical plate 5 and the support plate 6 supports the tank 1, so that the tank 1 can be suspended above the base plate 4.
[0032] The connecting plate 8 is mounted on the bracket, and the motor 9 is mounted on the connecting plate 8. The output shaft of the motor 9 is mounted on the rotating shaft 10, and the rotating shaft 10 is driven to rotate by the output shaft of the motor 9.
[0033] The insulation jacket 7 is installed on the tank body 1 to keep the material inside the tank body 1 warm. The insulation jacket 7 is equipped with an electric heater to keep the material inside the tank body 1 warm.
[0034] The linkage component is set on the upper surface of the tank 1 and is used to convert the rotation of the rotating shaft 10 into the reciprocating rotation of the dispersing shaft 14. The linkage component includes a cam 11 fixedly connected to the rotating shaft 10. A square frame 16 is set on the upper part of the tank 1, and the cam 11 is located in the square frame 16. Guide rods 17 are fixedly connected to both sides of the square frame 16. Guide seats 18 are slidably connected to both guide rods 17, and the bottom end of the guide seat 18 is fixedly connected to the tank 1.
[0035] When the rotating shaft 10 rotates, it will drive the cam 11 to rotate inside the frame 16, thereby pushing the cam 11 to reciprocate. The guide rod 17 will guide the frame 16 in the moving state.
[0036] A transmission gear 15 is fixedly connected to the dispersion shaft 14, and racks 19 are fixedly connected to both sides of the frame 16. The racks 19 mesh with the transmission gear 15. When the frame 16 moves, the racks 19 mesh with the transmission gear 15, and the reciprocating racks 19 drive the transmission gear 15 to rotate in both directions. The reciprocatingly rotating dispersion plate 20 can break the laminar flow effect of materials that may be caused by rotation in one direction, making the relative movement between materials more complex and frequent, thereby significantly improving the uniformity and efficiency of mixing.
[0037] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat-insulated mixing tank for granulation, characterized in that, include: The tank (1) is fixedly connected to a feed pipe (2), and the bottom surface of the tank (1) is fixedly connected to a discharge pipe (3). A rotating shaft (10) is rotatably connected to the middle part of the tank (1), and a dispersing shaft (14) is also rotatably connected to the tank (1), and the dispersing shaft (14) is arranged in a circular array around the rotating shaft (10). A bracket is set on the outside of the tank (1) to suspend and fix the tank (1) above the ground; a connecting plate (8) is set on the bracket, and a motor (9) is installed on the connecting plate (8), and the output shaft of the motor (9) is installed on the rotating shaft (10); a heat-insulating jacket (7) is set on the tank (1) to keep the material inside the tank (1) warm; a linkage component is set on the upper surface of the tank (1) to convert the rotation of the rotating shaft (10) into the reciprocating rotation of the dispersing shaft (14).
2. The heat-insulating stirring tank for granulation according to claim 1, characterized in that: The rotating shaft (10) is equipped with a first stirring rod (12) and a second stirring rod (13), and the second stirring rod (13) is located at the connection between the feed pipe (3) and the tank (1).
3. The heat-insulating stirring tank for granulation according to claim 1, characterized in that: A dispersion plate (20) is fixedly connected to the dispersion shaft (14).
4. The heat-insulating stirring tank for granulation according to claim 1, characterized in that: The support includes a base plate (4) and a vertical plate (5) fixedly connected to the base plate (4). A support plate (6) is fixedly connected to the vertical plate (5), and one end of the support plate (6) is fixedly connected to the tank body (1).
5. A heat-insulating mixing tank for granulation according to claim 4, characterized in that: One end of the base plate (4) is fixedly connected to the upright plate (5).
6. The heat-insulating stirring tank for granulation according to claim 1, characterized in that: The linkage component includes a cam (11) fixedly connected to the rotating shaft (10), a square frame (16) is provided above the tank (1), and the cam (11) is located inside the square frame (16). Guide rods (17) are fixedly connected to both sides of the square frame (16), and guide seats (18) are slidably connected to both guide rods (17), and the bottom end of the guide seats (18) is fixedly connected to the tank (1).
7. A heat-insulating stirring tank for granulation according to claim 6, characterized in that: A transmission gear (15) is fixedly connected to the dispersion shaft (14), and racks (19) are fixedly connected to both sides of the frame (16), and the racks (19) mesh with the transmission gear (15).
Citation Information
Patent Citations
Heat preservation stirring tank for granulation
CN218573368U