High-performance reaction kettle stirrer for chemical machinery

By using a servo motor-driven rotating shaft and threaded mounting head design, combined with the cooperation of lifting blocks and limit rods, the problem of the single stirring method and inconvenient cleaning of the agitator in the reaction vessel of chemical machinery is solved, achieving efficient stirring and convenient cleaning.

CN224071971UActive Publication Date: 2026-04-03王兴军
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing chemical machinery reactor agitators have a single agitation method and are inconvenient to disassemble and clean, making them difficult to use.

Method used

The rotating shaft driven by a servo motor drives the threaded mounting head and reciprocating screw. Through the cooperation of the lifting block and the limit rod, the stirring blades can be raised and lowered and flexibly installed. Combined with the ring array stirring blade design, the stirring efficiency is improved and it is easy to clean.

Benefits of technology

It improves mixing efficiency and allows for easy disassembly and cleaning of the mixing blades, thereby enhancing the efficiency and ease of use in chemical production.

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Abstract

The utility model discloses a high-performance reaction kettle stirrer for chemical machinery, and belongs to the technical field of reaction kettle stirrers, the high-performance reaction kettle stirrer for the chemical machinery comprises a stirring mechanism, a fixing rod is pressed to enter a mounting block, the mounting block is inserted into a mounting groove, and the stirring mechanism is arranged in the mounting groove; a threaded mounting head is mounted in a rotating shaft, so that the lifting block is arranged outside a limiting rod, the mounting block can be mounted in the reaction kettle, the rotating shaft is driven by a servo motor to rotate in a fixed block, and the fixed block drives a reciprocating lead screw to rotate; the reciprocating lead screw is in threaded connection with the lifting block, so that the lifting block is stressed to slide outside the limiting rod, the lifting block can drive the stirring blades to ascend and descend in the reaction kettle, the stirring efficiency can be conveniently improved, materials are fully stirred and mixed in the reaction kettle, the stirring blades are conveniently detached and cleaned, and use is convenient.
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Description

Technical Field

[0001] This application relates to the field of reactor agitator technology, specifically a high-performance reactor agitator for chemical machinery. Background Technology

[0002] Chemical machinery is a general term for the machines and equipment used in chemical industrial production. In order to process raw materials into finished products of a certain specification, chemical production often requires a series of chemical processes, such as raw material pretreatment, chemical reaction, and separation and purification of reaction products. The machinery used to realize these processes is often classified as chemical machinery.

[0003] Chinese utility model patent CN221536696U discloses a high-performance reactor agitator for chemical machinery, comprising: a stirring vessel, with a rotating shaft inside; a stirring shaft, with a stirring plate on its surface, a moving rod at its end, and an L-shaped plate on its surface; and a stirring plate disposed on the surface of the stirring shaft. The beneficial effect is that the rotating shaft drives the stirring shaft to rotate, which in turn drives the stirring plate to rotate, stirring the raw materials inside the stirring vessel. The interior of the stirring shaft is hollow, allowing lime water to spray out from its end. A moving rod is inserted into the end of the stirring shaft, and a spring is connected to its surface. A fixed plate is disposed inside the stirring shaft, connected to the spring. When water sprays out from the end of the stirring shaft, it pushes the moving rod out. During rotation, the moving rod contacts an extension block, the surface of which has a groove. However, this design has the following drawbacks: while the stirring shaft drives the stirring plate to stir the materials inside the reactor, the stirring method is too simplistic, and after stirring some chemical solutions, it is inconvenient to disassemble and clean the stirring components, making it inconvenient to use.

[0004] Therefore, this application provides a high-performance reactor agitator for chemical machinery to solve the above problems. Utility Model Content

[0005] This application provides a high-performance reactor agitator for chemical machinery, aiming to solve the problems mentioned in the background art, which is that the existing agitator drives the agitator plate to stir the materials inside the reactor through a set agitator shaft, but the stirring method is too simple, and it is inconvenient to disassemble and clean the agitator components after stirring some chemical solutions, making it inconvenient to use.

[0006] To achieve the above objectives, this application provides the following technical solution: a high-performance reactor agitator for chemical machinery, wherein the high-performance reactor agitator for chemical machinery includes a stirring mechanism;

[0007] Preferably, to address the problems of existing methods that use a stirring shaft to drive a stirring plate to stir materials inside a reactor, which are too simplistic and inconvenient to disassemble and clean after stirring some chemical solutions, the stirring mechanism includes a servo motor located at the bottom of the reactor. The output end of the servo motor extends into the reactor and has a rotating shaft. A fixing block is located outside the rotating shaft and is fixedly connected to the bottom surface of the reactor. A limit rod is fixedly connected to the top of the fixing block. A threaded mounting head is located inside the rotating shaft, and a reciprocating screw is fixedly connected to the top of the threaded mounting head. A connecting block is located at the top of the reciprocating screw, and a lifting block is located outside the reciprocating screw. Multiple mounting slots are formed inside the lifting block, and mounting blocks are installed inside each mounting slot. Bearings are located on the sides of the mounting blocks, and a connecting rod is rotatably connected inside each bearing. The connecting rod has multiple sets of stirring blades fixedly connected to its exterior. Pressing the fixing rod causes it to slide outside the guide rod, compressing the spring on its side and allowing it to enter the mounting block. The mounting block is then inserted into the mounting groove. The spring's rebound force causes the fixing rod to engage with the fixing hole, thus fixing the mounting block inside the lifting block. A threaded mounting head is installed inside the rotating shaft, positioning the lifting block outside the limit rod. The mounting block can then be installed inside the reactor. A servo motor drives the rotating shaft to rotate inside the fixing block, which in turn drives a reciprocating screw to rotate. The reciprocating screw is threadedly connected to the lifting block, causing it to slide outside the limit rod. This allows the lifting block to move the stirring blades up and down inside the reactor, improving stirring efficiency and ensuring thorough mixing of materials. It also facilitates disassembly and cleaning of the stirring blades, making it convenient to use.

[0008] Preferably, to address the issue of the lifting block's movement stability, the threaded mounting head is threadedly connected to the rotating shaft, the reciprocating screw is threadedly connected to the lifting block, the lifting block is positioned outside the limiting rod, and the lifting block is slidably connected to the limiting rod. The threaded mounting head can be threadedly fixed inside the rotating shaft, and the reciprocating screw can be threadedly connected to the lifting block, allowing the lifting block to slide under force outside the limiting rod. The limiting rod improves the stability of the lifting block's movement.

[0009] Preferably, to address the issue of convenient installation and disassembly, the mounting block is inserted into the mounting groove, and the mounting block has two sets of fixing rods inside. The mounting groove has fixing holes on both sides that are adapted to the fixing rods. The fixing rods are inserted into the fixing holes. By inserting the fixing rods into the fixing holes, the mounting block can be fixed inside the mounting groove, making it convenient to install and disassemble the mounting block.

[0010] Preferably, in order to solve the problem of convenient operation of the fixing rod, the fixing rod is symmetrically arranged inside the mounting block, and a spring is fixedly connected between the two sets of fixing rods. The spring on the compression side of the fixing rod can be used to easily restore the fixing rod to its original shape.

[0011] Preferably, in order to solve the problem of the stability of the fixed rod movement, a guide rod is fixedly connected inside the mounting block, the fixed rod is set outside the guide rod, and the fixed rod is slidably connected to the guide rod. The fixed rod and the guide rod are slidably connected, which can improve the stability of the fixed rod movement.

[0012] Preferably, in order to solve the problem of convenient stirring, multiple sets of stirring blades are arranged in a ring array outside the connecting rod, and the stirring blades have internal openings. Through the ring array of stirring blades and the internal openings of the stirring blades, the solution can be stirred better, making it convenient to use.

[0013] This stirring mechanism, when pressed, causes the fixing rod to slide outside the guide rod, compressing a spring on its side. This allows the fixing rod to enter the mounting block, inserting it into the mounting groove. The spring's rebound force then causes the fixing rod to engage with the fixing hole, thus securing the mounting block inside the lifting block. A threaded mounting head is installed inside the rotating shaft, positioning the lifting block outside the limit rod. The mounting block can then be installed inside the reactor. A servo motor drives the rotating shaft to rotate inside the fixing block, which in turn drives a reciprocating screw. This screw is threadedly connected to the lifting block, causing it to slide outside the limit rod. This allows the lifting block to move the stirring blades up and down within the reactor, improving stirring efficiency and ensuring thorough mixing of materials. It also facilitates disassembly and cleaning of the stirring blades, making it convenient to use. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of a high-performance reactor agitator for chemical machinery;

[0015] Figure 2 A three-dimensional dynamic structural diagram of a high-performance reactor agitator for chemical machinery;

[0016] Figure 3 This is a schematic diagram of the main structure of a high-performance reactor agitator for chemical machinery.

[0017] Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0018] In the picture:

[0019] 1. Stirring mechanism; 11. Servo motor; 12. Rotating shaft; 13. Fixing block; 14. Limiting rod; 15. Connecting block; 16. Reciprocating screw; 17. Threaded mounting head; 18. Lifting block; 19. Mounting groove; 20. Mounting block; 21. Bearing; 22. Connecting rod; 23. Stirring blade; 24. Fixing rod; 25. Fixing hole; 26. Guide rod; 27. Spring. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Example 1

[0022] This embodiment provides a high-performance reactor stirrer for chemical machinery, such as... Figure 1-4 As shown, the high-performance reactor agitator for chemical machinery includes an agitation mechanism 1.

[0023] The stirring mechanism 1 can easily improve the stirring efficiency, allowing the materials to be fully mixed inside the reactor, and it also makes it easy to disassemble and clean the stirring blades 23, thus facilitating use.

[0024] Specifically, the stirring mechanism 1 includes a servo motor 11 located at the bottom of the reactor. The output end of the servo motor 11 extends into the reactor and is provided with a rotating shaft 12. A fixing block 13 is provided on the outside of the rotating shaft 12. The fixing block 13 is fixedly connected to the top of the bottom surface of the reactor. A limit rod 14 is fixedly connected to the top of the fixing block 13. A threaded mounting head 17 is provided inside the rotating shaft 12. A reciprocating screw 16 is fixedly connected to the top of the threaded mounting head 17. A connecting block 15 is provided on the top of the reciprocating screw 16. A lifting block 18 is provided outside the reciprocating screw 16. Multiple sets of mounting slots 19 are opened inside the lifting block 18. Mounting blocks 20 are provided inside the mounting slots 19. A bearing 21 is provided on the side of the mounting block 20. A connecting rod 22 is rotatably connected inside the bearing 21. Multiple sets of stirring blades 23 are fixedly connected to the outside of the connecting rod 22.

[0025] In use, pressing the fixing rod 24 causes it to slide outside the guide rod 26 under force, compressing the spring 27 on its side. This allows the fixing rod 24 to enter the mounting block 20, inserting it into the mounting groove 19. The spring 27 then pushes the fixing rod 24 into the fixing hole 25, fixing the mounting block 20 inside the lifting block 18. The threaded mounting head 17 is then installed inside the rotating shaft 12, positioning the lifting block 18 on the limit rod 14. Externally, the mounting block 20 can be installed inside the reactor. The servo motor 11 drives the rotating shaft 12 to rotate inside the fixed block 13. The fixed block 13 drives the reciprocating screw 16 to rotate. The reciprocating screw 16 is threadedly connected to the lifting block 18, so that the lifting block 18 slides outside the limit rod 14 under force. This allows the lifting block 18 to drive the stirring blade 23 to rise and fall inside the reactor, which can easily improve the stirring efficiency, make the material fully mixed inside the reactor, and facilitate the disassembly and cleaning of the stirring blade 23, thus making it convenient to use.

[0026] Furthermore, the threaded mounting head 17 is threadedly connected to the rotating shaft 12, and the reciprocating screw 16 is threadedly connected to the lifting block 18. The lifting block 18 is located outside the limiting rod 14 and is slidably connected to the limiting rod 14. The threaded mounting head 17 can be threadedly fixed inside the rotating shaft 12. The reciprocating screw 16 can be threadedly connected to the lifting block 18, allowing the lifting block 18 to slide outside the limiting rod 14 under force. The limiting rod 14 improves the stability of the movement of the lifting block 18.

[0027] Furthermore, the mounting block 20 is inserted into the mounting groove 19. The mounting block 20 has two sets of fixing rods 24 inside. The mounting groove 19 has fixing holes 25 on both sides that are compatible with the fixing rods 24. The fixing rods 24 are inserted into the fixing holes 25. By inserting the fixing rods 24 into the fixing holes 25, the mounting block 20 can be fixed inside the mounting groove 19, making it convenient to install and remove the mounting block 20.

[0028] Among them, the fixing rods 24 are symmetrically arranged inside the mounting block 20, and the two sets of fixing rods 24 are fixedly connected by springs 27. The fixing rods 24 compress the springs 27 on one side, and the fixing rods 24 can easily return to their original state through the springs 27.

[0029] Specifically, the mounting block 20 is internally fixedly connected to a guide rod 26, and a fixing rod 24 is disposed outside the guide rod 26. The fixing rod 24 is slidably connected to the guide rod 26. The guide rod 26 can improve the stability of the movement of the fixing rod 24.

[0030] Furthermore, multiple sets of stirring blades 23 are arranged in a ring array outside the connecting rod 22, and the stirring blades 23 have internal openings. Through the ring array of stirring blades 23 and the internal openings of the stirring blades 23, the solution can be stirred better, making it convenient to use.

[0031] It should be noted that the servo motor 11 is an existing device, and its working principle, size and model are not related to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0032] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A high-performance reactor agitator for chemical machinery, characterized in that, The high-performance reaction kettle stirrer for chemical machinery comprises a stirring mechanism (1); The stirring mechanism (1) comprises a servo motor (11) arranged at the bottom of the reaction kettle, a rotating shaft (12) arranged inside the reaction kettle and extending from the output end of the servo motor (11), a fixed block (13) arranged outside the rotating shaft (12) and fixedly connected to the upper surface of the bottom of the reaction kettle, a limiting rod (14) fixedly connected to the top of the fixed block (13), a threaded mounting head (17) arranged inside the rotating shaft (12), a reciprocating screw (16) fixedly connected to the top of the threaded mounting head (17), a connecting block (15) arranged at the top of the reciprocating screw (16), a lifting block (18) arranged outside the reciprocating screw (16), a plurality of mounting grooves (19) formed in the lifting block (18), a mounting block (20) arranged in the mounting grooves (19), a bearing (21) arranged on the side surface of the mounting block (20), and a connecting rod (22) rotatably connected to the inside of the bearing (21) and fixedly connected to a plurality of stirring blades (23) arranged outside the connecting rod (22).

2. The high performance reactor agitator for chemical process equipment as claimed in claim 1, wherein: The threaded mounting head (17) is threadedly connected to the rotating shaft (12), the reciprocating screw (16) is threadedly connected to the lifting block (18), the lifting block (18) is arranged outside the limiting rod (14), and the lifting block (18) is slidably connected to the limiting rod (14).

3. The high performance reactor agitator for chemical process equipment as claimed in claim 1, wherein: The mounting block (20) is inserted into the mounting groove (19), the mounting block (20) is provided with two fixed rods (24) inside, the mounting groove (19) is provided with fixed holes (25) adapted to the fixed rods (24) on both sides, and the fixed rods (24) are inserted into the fixed holes (25).

4. The high performance reactor agitator for chemical process equipment as claimed in claim 3, wherein: The fixed rods (24) are symmetrically arranged inside the mounting block (20), and a spring (27) is fixedly connected between the two fixed rods (24).

5. The high performance reactor agitator for chemical process equipment as claimed in claim 4, wherein: The mounting block (20) is fixedly connected with a guide rod (26) inside, the fixed rods (24) are arranged outside the guide rod (26), and the fixed rods (24) are slidably connected to the guide rod (26).

6. The high performance reactor agitator for chemical process equipment as claimed in claim 1, wherein: A plurality of the stirring blades (23) are arranged in an annular array outside the connecting rod (22), and the stirring blades (23) are internally perforated.

Citation Information

Patent Citations

  • High-performance reaction kettle stirrer for chemical machinery

    CN221536696U