A stirring mechanism for a reaction vessel
By designing a bidirectional stirring mechanism, using forward and reverse motors to drive the rotating shaft and drum, and combining various stirring blades and guide channels, the problem of uneven stirring and long stirring time of viscous materials in the reaction vessel is solved, thus improving the stirring efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 贵州立爱生物科技有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-03
AI Technical Summary
Existing reaction vessels suffer from uneven mixing and long mixing times when stirring relatively thick materials, which affects the company's production efficiency.
The system employs a bidirectional stirring mechanism, which uses a forward motor to drive the rotating shaft and a reverse motor to drive the rotating drum. Combined with multiple stirring blades and guide channels, it achieves bidirectional stirring and diversion of materials, thereby improving stirring efficiency.
It achieves uniform mixing of viscous materials, reduces mixing time, and improves production efficiency.
Smart Images

Figure CN224443014U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of reaction vessels, and specifically relates to a stirring mechanism for reaction vessels. Background Technology
[0002] Reactor vessels are used for chemical and physical reactions. They typically require multiple reactants to be added and then stirred thoroughly using an internal stirring mechanism before the reactants can react. However, problems such as uneven stirring and prolonged stirring time, especially when stirring multiple viscous raw materials, arise, severely impacting production time and efficiency.
[0003] In view of this, in order to solve the above-mentioned technical problems, this utility model proposes a stirring mechanism based on the principle of bidirectional stirring to solve the problems of long stirring time and uneven stirring, thereby improving the production efficiency of enterprises. The mechanism has a simple and reasonable structural design. Summary of the Invention
[0004] This utility model provides a stirring mechanism for reaction vessels, which solves the problems of long stirring time and uneven stirring by using the principle of bidirectional stirring, thereby improving the production efficiency of enterprises. The specific solution is as follows:
[0005] A stirring mechanism for a reaction vessel includes a vessel body and a lid mounted on top of the vessel body. A rotating cylinder extends vertically downwards through the center of the top surface of the lid. A mounting frame is mounted on the lid outside the rotating cylinder. A forward motor is mounted on the top surface of the mounting frame. The output shaft of the forward motor is vertically connected to a rotating shaft, which movably passes through the rotating cylinder and extends downwards into the vessel body. A first bevel gear is fitted on the rotating cylinder above the lid. A reverse motor is mounted on the lid. A second bevel gear meshing with the first bevel gear is fitted on the output shaft of the reverse motor. Multiple horizontal stirring blades are spaced apart on both sides of the rotating shaft. U-shaped stirring rods are connected to both sides of the rotating cylinder inside the vessel body. Multiple auxiliary stirring blades are staggered on opposite sides of the two U-shaped stirring rods, with the auxiliary stirring blades on the inner side of the U-shaped stirring rods positioned between adjacent horizontal stirring blades.
[0006] Furthermore, each of the multiple horizontal stirring blades is provided with a horizontally opening guide groove, and each of the multiple auxiliary stirring blades is provided with a multiple guide hole spaced apart.
[0007] Furthermore, a loop is fitted on the shaft furthest from the bottom horizontal stirring blade, and the free ends of the two U-shaped stirring rods are respectively fixed to the two sides of the loop.
[0008] Furthermore, the lower side of the loop has multiple third stirring blades connected at intervals upwards along the rotating shaft, and these multiple third stirring blades are arranged at a downward angle.
[0009] Furthermore, a mounting base is fixedly connected to the can cover on one side of the mounting bracket, and the reverse motor is detachably mounted on the mounting base by bolts. A bearing seat is detachably mounted on the can cover on the front side of the mounting base by bolts, and the output shaft of the reverse motor passes through the middle of the bearing seat and is connected to the second bevel gear.
[0010] Furthermore, a bearing is fitted onto the rotating cylinder, and the bearing is fixedly mounted on the can lid.
[0011] Furthermore, the bottom surface inside the tank has an upward convex structure, and the bottom end of the rotating shaft is rotatably mounted on the convex structure.
[0012] The beneficial effects of this utility model are:
[0013] This utility model discloses a stirring mechanism for a reaction vessel. By setting a forward motor, a rotating shaft and multiple horizontal stirring blades thereon, a reverse motor, a rotating cylinder and a U-shaped stirring rod thereon, and auxiliary stirring blades, it can achieve bidirectional stirring of the mixture. The set guide groove and guide hole can achieve diversion stirring when mixing relatively thick materials, thereby making them uniformly stirred, reducing stirring time, and improving production efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the interior of the tank of this utility model.
[0016] Figure 3 This is a bottom view of the tank interior of this utility model.
[0017] Figure 4 This is a partial schematic diagram of the stirring mechanism of this utility model.
[0018] Figure 5 This is a partial sectional view of the present invention.
[0019] Figure 6 This is a diagram showing the connection of the reverse motor and its components according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Tank cover; 3. Rotating cylinder; 4. Mounting bracket; 5. Forward motor; 6. Rotating shaft; 7. First bevel gear; 8. Reverse motor; 9. Second bevel gear; 10. Horizontal stirring blade; 11. U-shaped stirring rod; 12. Auxiliary stirring blade; 13. Guide channel; 14. Guide hole; 15. Third stirring blade; 16. Mounting base; 17. Bearing seat; 18. Bearing; 19. Protruding structure; 20. Loose sleeve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] See Figure 1-6 A stirring mechanism for a reaction vessel includes a vessel body 1 and a vessel cover 2 disposed on the top of the vessel body 1. A rotating cylinder 3 is vertically inserted through the center of the top surface of the vessel cover 2. A mounting bracket 4 is mounted on the outer side of the vessel cover 2. A forward motor 5 is mounted on the top surface of the mounting bracket 4. The output shaft of the forward motor 5 is vertically connected to a rotating shaft 6. The rotating shaft 6 movably passes through the rotating cylinder 3 and extends downward into the vessel body 1. A first bevel gear 7 is fitted on the rotating cylinder 3 on the upper side of the vessel cover 2. A reverse motor 8 is mounted on the vessel cover 2. A second bevel gear 9 that meshes with the first bevel gear 7 is fitted on the output shaft 8. Multiple horizontal stirring blades 10 are spaced apart on both sides of the rotating shaft 6, of which there are three pairs of horizontal stirring blades 10. U-shaped stirring rods 11 are connected to both sides of the rotating cylinder 3 inside the tank 1. The opening of the U-shaped stirring rod 11 faces the rotating shaft 6. Multiple auxiliary stirring blades 12 are staggered on the opposite sides of the two U-shaped stirring rods 11, and the auxiliary stirring blades 12 on the inner side of the U-shaped stirring rod 11 are arranged between two adjacent horizontal stirring blades 10.
[0023] The preferred method is to horizontally open a guide groove 13 on each of the multiple horizontal stirring blades 10, and to open a multiple guide hole 14 at intervals on each of the multiple auxiliary stirring blades 12. The design of the guide groove 13 and the guide hole 14 facilitates the diversion of the mixture when mixing relatively thick materials, making the mixing more uniform and reducing the mixing time.
[0024] A looper 20 is fitted on the rotating shaft 6, which is preferably furthest from the bottom horizontal stirring blade 10. The free ends of the two U-shaped stirring rods 11 are respectively fixed to the two sides of the looper 20. The design of the looper 20 makes the two U-shaped stirring rods 11 more stable.
[0025] The preferred loop 20 has a rotating shaft 6 on the lower side that is axially connected to multiple third stirring blades 15 at intervals, and the multiple third stirring blades 15 are arranged at a downward angle. The design of multiple third stirring blades 15 facilitates uniform mixing of the material at the bottom of the tank 1.
[0026] A mounting base 16 is fixedly connected to the can cover 2 on one side of the preferred mounting bracket 4. The reverse motor 8 is detachably mounted on the mounting base 16 by bolts. A bearing seat 17 is detachably mounted on the can cover 2 on the front side of the mounting base 16 by bolts. The output shaft of the reverse motor 8 passes through the middle of the bearing seat 17 and is connected to the second bevel gear 9. The design of the bearing seat 17 facilitates more stable rotation of the second bevel gear 9.
[0027] A bearing 18 is preferably fitted onto the rotating cylinder 3, and the bearing 18 is fixedly mounted on the can cover 2.
[0028] The preferred tank body 1 has an upwardly protruding structure 19 on its inner bottom surface, and the bottom end of the rotating shaft 6 is rotatably mounted on the protruding structure 19. The design of the protruding structure 19, combined with the design of the third stirring blade 15, facilitates uniform mixing of the material at the bottom of the tank body 1.
[0029] The working principle of this utility model is as follows: When the mixed materials enter the tank 1, the forward motor 5 and the reverse motor 8 are started simultaneously. The two motors drive the rotating drum 3 and the rotating shaft 6 to rotate in the forward and reverse directions, respectively. The rotating shaft 6 drives multiple horizontal stirring blades 10 to rotate. The guide groove 13 set on it can guide the flow while stirring the mixed materials. The rotating drum 3 drives two U-shaped stirring rods 11 to rotate. The multiple guide holes 14 opened on the auxiliary stirring blades 12 on them can also guide the flow while stirring the mixed materials, thereby making it uniformly stirred, reducing the stirring time and improving the stirring efficiency.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A stirring mechanism for a reaction vessel, characterized by: The container includes a tank body (1) and a lid (2) located on top of the tank body (1). A rotating cylinder (3) is vertically inserted through the center of the top surface of the lid (2). A mounting bracket (4) is mounted on the lid (2) outside the rotating cylinder (3). A forward motor (5) is mounted on the top surface of the mounting bracket (4). A rotating shaft (6) is vertically connected to the output shaft of the forward motor (5). The rotating shaft (6) moves through the rotating cylinder (3) and extends downward into the tank body (1). A first bevel gear (7) is fitted on the rotating cylinder (3) on the upper side of the lid (2). The cover (2) is equipped with a reverse motor (8), and the output shaft of the reverse motor (8) is fitted with a second bevel gear (9) that meshes with the first bevel gear (7). Multiple horizontal stirring blades (10) are spaced apart on both sides of the rotating shaft (6). U-shaped stirring rods (11) are connected to both sides of the rotating cylinder (3) inside the tank (1). Multiple auxiliary stirring blades (12) are staggered on the opposite sides of the two U-shaped stirring rods (11), and the auxiliary stirring blades (12) inside the U-shaped stirring rods (11) are arranged between two adjacent horizontal stirring blades (10).
2. A stirring mechanism for a reaction vessel as claimed in claim 1, wherein: Each of the multiple horizontal stirring blades (10) is provided with a horizontal guide groove (13), and each of the multiple auxiliary stirring blades (12) is provided with a multiple guide hole (14) at intervals.
3. The stirring mechanism for a reaction vessel according to claim 1, characterized in that: A looper (20) is fitted on the shaft (6) away from the lowest horizontal stirring blade (10), and the free ends of the two U-shaped stirring rods (11) are respectively fixed to the two sides of the looper (20).
4. A stirring mechanism for a reaction vessel as claimed in claim 3, wherein: The lower side of the loop (20) has a rotating shaft (6) that is axially connected to multiple third stirring blades (15) at intervals, and the multiple third stirring blades (15) are inclined downward.
5. The stirring mechanism for a reaction vessel of claim 1, wherein: A mounting base (16) is fixedly connected to the can cover (2) on one side of the mounting bracket (4). The reverse motor (8) is detachably mounted on the mounting base (16) by bolts. A bearing seat (17) is detachably mounted on the can cover (2) on the front side of the mounting base (16) by bolts. The output shaft of the reverse motor (8) passes through the middle of the bearing seat (17) and is connected to the second bevel gear (9).
6. A stirring mechanism for a reaction vessel as defined in claim 1, wherein: A bearing (18) is fitted on the rotating cylinder (3), and the bearing (18) is fixedly mounted on the can lid (2).
7. The stirring mechanism for a reaction vessel of claim 1, wherein: The bottom surface of the tank (1) is an upwardly protruding structure (19), and the bottom end of the rotating shaft (6) is rotatably mounted on the protruding structure (19).