Stirrer of stirring tank

By designing a complex transmission system to drive the stirring blades to rotate and revolve within the mixing tank, the problem of insufficient mixing is solved, achieving uniform mixing of materials inside the tank and improving chemical production efficiency.

CN223931193UActive Publication Date: 2026-02-24HEBEI SHIYIDA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520539821.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

When mixing chemical raw materials, some materials cannot enter the corners and edges of the tank, resulting in uneven mixing and insufficient agitation.

Method used

A stirrer comprising a PLC controller, a support frame, a tank, and a stirring assembly was designed. The motor-driven transmission system drives the rotating shaft and stirring blades to rotate along a complex path, enabling the stirring blades to rotate and revolve around the central axis of the tank, ensuring thorough mixing of the materials.

Benefits of technology

This method achieves thorough mixing of materials inside the tank, solves the problem of uneven mixing, and improves the efficiency of chemical production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical engineering, and discloses a stirrer of a stirring tank, which comprises an operation table, a PLC (programmable logic controller) arranged at the top of the operation table, a support frame fixedly connected to one side of the operation table, and a tank body arranged at the top of the support frame, the stirring assembly is arranged at the top of the tank body and comprises a fixed box fixedly connected to the top of the tank body, a motor is fixedly connected to the top of an inner cavity of the fixed box, a first transmission rod is fixedly connected to the output end of the motor, and a fixed plate is fixedly connected to the outer side of the first transmission rod; the bottom of the fixed plate is rotatably connected with a rotating shaft, and the bottom of the rotating shaft is fixedly connected with a stirring disc; by arranging the stirring assembly, the rotating shaft, the stirring disc and the stirring blades can rotate within a certain range in the tank body while rotating, so that chemical materials can be fully stirred and mixed.
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Description

Technical Field

[0001] This utility model relates to the field of chemical technology, specifically to a stirrer for a mixing tank. Background Technology

[0002] Chemical engineering is an abbreviation for "chemical process," "chemical industry," and "chemical engineering." It encompasses all techniques that use chemical methods to alter the composition and structure of substances or synthesize new substances. The resulting products are called chemicals or chemical products. Initially, these products were produced in small workshops, later evolving into factories and gradually forming a specific production industry: the chemical industry. Chemical engineering is a science that studies the common laws governing the production processes of chemical products. Heating operations in chemical production are essential for promoting chemical reactions, raising material temperatures, evaporating and concentrating liquids, distilling and rectifying, drying solids, and the comprehensive utilization of heat.

[0003] Currently, mixing tanks are required in the heating process of chemical production. However, in some existing mixing tanks, when mixing chemical raw materials, some materials located in the corners and edges of the tank cannot enter the main mixing area, resulting in uneven mixing and insufficient agitation, which affects the subsequent chemical production. Utility Model Content

[0004] The purpose of this invention is to provide a stirrer for a mixing tank to solve the problem of uneven mixing and insufficient stirring of materials located in the corners of the tank.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stirrer for a mixing tank, including an operating platform, and further comprising:

[0006] The PLC controller is mounted on the top of the control panel, the support frame is fixedly connected to one side of the control panel, and the tank is mounted on the top of the support frame.

[0007] The stirring assembly is located on the top of the tank. The stirring assembly includes a fixed box fixedly connected to the top of the tank. A motor is fixedly connected to the top of the inner cavity of the fixed box. A first transmission rod is fixedly connected to the output end of the motor. A fixed plate is fixedly connected to the outer side of the first transmission rod. A rotating shaft is rotatably connected to the bottom of the fixed plate. A stirring disc is fixedly connected to the bottom of the rotating shaft.

[0008] Preferably, a first transmission wheel is fixedly connected to the outer side of the first transmission rod, a second transmission wheel is drivenly connected to the outer side of the first transmission wheel, and a second transmission rod is fixedly connected to the inner ring of the second transmission wheel.

[0009] Preferably, a rotating rod is fixedly connected to the bottom of the second transmission rod, and a first gear is fixedly connected to the outer side of the rotating rod.

[0010] Preferably, a second gear is meshed with the outer side of the first gear, and a first transmission ball is provided on the outer side of the rotating shaft.

[0011] Preferably, the inner ring of the second gear is fixedly connected to the outer side of the rotating shaft, and a second transmission ball is provided on the outer side of the rotating shaft.

[0012] Preferably, the outer side of the mixing plate is fixedly connected with a mixing blade, and the number of the mixing blade is set to four.

[0013] Preferably, a temperature sensor is provided on the inner wall of the tank, and an insulation board is provided inside the tank.

[0014] Preferably, a heating plate is provided inside the tank, a discharge pipe is connected to the bottom of the tank, and a solenoid valve is provided on the outside of the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, by setting up a stirring assembly, allows the first transmission rod to rotate under the action of a motor when stirring materials inside the tank. This first transmission rod then drives the first transmission wheel on its outer side to rotate. The first and second transmission wheels drive the second transmission rod to rotate, which in turn causes the first gear to rotate. Under the action of the first and second gears, the rotating shaft rotates, thereby driving the stirring blades and stirring disc to rotate. Simultaneously, the rotation of the first transmission rod drives the outer fixed plate and the rotating shaft to rotate. The rotating shaft drives the first and second transmission balls to move within two connecting plates on one side of the inner wall of the fixed box. The two connecting plates have slots that cooperate with the first and second transmission balls, allowing the spherical parts of the rotating balls to rotate within these slots. This allows the stirring disc and stirring blades to rotate around the central axis of the tank. Thus, the stirring disc and stirring blades rotate both on their own axes and inside the tank, ensuring thorough mixing of the materials inside the tank. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the agitator of the mixing tank provided by this utility model;

[0018] Figure 2 A schematic diagram of the stirring assembly structure provided by this utility model;

[0019] Figure 3 A schematic diagram showing the connection between the rotating shaft and the stirring plate provided by this utility model;

[0020] Figure 4 A schematic diagram of the internal structure of the tank provided by this utility model.

[0021] In the diagram: 1. Control panel; 2. PLC controller; 3. Support frame; 4. Tank; 5. Mixing assembly; 501. Fixed box; 502. Motor; 503. First transmission rod; 504. Fixed plate; 505. Rotating shaft; 506. Mixing disc; 7. First transmission wheel; 8. Second transmission wheel; 9. Second transmission rod; 10. Rotating rod; 11. First gear; 12. Second gear; 13. First transmission ball; 14. Second transmission ball; 15. Mixing blade; 16. Temperature sensor; 17. Insulation plate; 18. Heating plate; 19. Discharge pipe; 20. Solenoid valve. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 As shown, a stirrer for a mixing tank includes an operating table 1. The operating table 1 facilitates the operator's access to the location of the PLC controller 2 to control the operation of the tank body 4 and the stirring assembly 5.

[0024] The PLC controller 2, located on top of the control panel 1, controls the normal operation of the internal components of the device. The support frame 3, fixedly connected to one side of the control panel 1, ensures the stability of the tank 4, thereby allowing the stirring assembly 5 to operate normally and stably. The tank 4, located on top of the support frame 3, allows the chemical materials to be processed to be placed and stirred.

[0025] The stirring assembly 5, located at the top of the tank 4, allows the stirring disc 506 and stirring blades 15 to rotate around the central axis of the tank 4. Simultaneously, the stirring disc 506 and stirring blades 15 rotate on their own axis, thus thoroughly stirring and mixing the chemical materials inside the tank 4. The stirring assembly 5 includes a fixed box 501 fixedly connected to the top of the tank 4. The fixed box 501 ensures stable operation of all components of the stirring assembly 5. A motor 502 is fixedly connected to the top of the inner cavity of the fixed box 501, providing power for the normal operation of the stirring assembly 5. The output end of the motor 502 is fixed... A first transmission rod 503 is fixedly connected to the first transmission rod 503. Under the action of the first transmission rod 503, the first transmission wheel 7 can be driven to rotate. At the same time, the rotating shaft 505 is driven to rotate through the fixed plate 504. The fixed plate 504 is fixedly connected to the outside of the first transmission rod 503. The rotating shaft 505 is rotatably connected to the bottom of the fixed plate 504. When the fixed plate 504 rotates under the action of the first transmission rod 503, it can drive the rotating shaft 505 to rotate. The bottom of the rotating shaft 505 is fixedly connected to the stirring plate 506. When the stirring plate 506 rotates, it can drive the stirring blade 15 to rotate, thereby stirring the material inside the tank 4.

[0026] refer to Figure 2 and Figure 3 As shown, a first transmission wheel 7 is fixedly connected to the outer side of the first transmission rod 503. By setting the first transmission rod 503, the first transmission wheel 7 can be driven to rotate under the action of the first transmission rod 503, so that the first transmission wheel 7 can rotate with the first transmission rod 503. A second transmission wheel 8 is connected to the outer side of the first transmission wheel 7, and a second transmission rod 9 is fixedly connected to the inner ring of the second transmission wheel 8. By setting the second transmission wheel 8 and the second transmission rod 9, when the first transmission wheel 7 rotates, the second transmission rod 9 can be rotated through the second transmission wheel 8, so that the second transmission rod 9 can operate normally.

[0027] The bottom of the second transmission rod 9 is fixedly connected to a rotating rod 10. By setting the rotating rod 10, the second transmission rod 9 can be rotated under the action of the second transmission wheel 8. When the second transmission rod 9 rotates, it can drive the rotating rod 10 to rotate. The outer side of the rotating rod 10 is fixedly connected to a first gear 11. By setting the first gear 11, the rotating rod 10 can drive the first gear 11 to rotate. Through the meshing of the first gear 11 and the second gear 12, the rotating shaft 505 can rotate.

[0028] The outer side of the first gear 11 is meshed with the second gear 12. By setting the second gear 12, when the first gear 11 rotates, it can drive the second gear 12 to rotate. Under the action of the second gear 12, the rotating shaft 505 can rotate, allowing the rotating shaft 505 to rotate on its own axis. The outer side of the rotating shaft 505 is provided with the first transmission ball 13. By setting the first transmission ball 13, a connecting plate is provided on the outer side of the first transmission ball 13. Both sides of the connecting plate are fixedly connected to both sides of the inner wall of the fixed box 501. Thus, when the rotating shaft 505 rotates under the action of the fixed plate 504, the first transmission ball 13 can rotate inside the connecting plate, thus limiting the rotation range of the first transmission ball 13.

[0029] The inner ring of the second gear 12 is fixedly connected to the outer side of the rotating shaft 505. A second transmission ball 14 is provided on the outer side of the rotating shaft 505. By providing the second transmission ball 14, a connecting plate is also provided on the outer side of the second transmission ball 14. Under the action of the two connecting plates, the rotation of the rotating shaft 505 can be kept stable.

[0030] A stirring blade 15 is fixedly connected to the outside of the stirring plate 506. The number of stirring blades 15 is set to four. By setting four stirring blades 15, when the stirring plate 506 rotates, it can drive the stirring blades 15 on its outside to rotate, thereby making the stirring blades 15 stir the material inside the tank 4.

[0031] refer to Figure 4 As shown, a temperature sensor 16 is installed on the inner wall of the tank 4. By installing the temperature sensor 16, the temperature inside the tank 4 can be monitored. An insulation plate 17 is installed inside the tank 4. By installing the insulation plate 17, the heat dissipation rate inside the tank 4 can be slowed down.

[0032] A heating plate 18 is installed inside the tank body 4. The heating plate 18 can heat the chemical materials inside the tank body 4. The bottom of the tank body 4 is connected to a discharge pipe 19. A solenoid valve 20 is installed on the outside of the discharge pipe 19. By setting the discharge pipe 19 and the solenoid valve 20, it is convenient for the staff to open and close the discharge pipe 19 through the solenoid valve 20.

[0033] Working Principle: When operators use this device to stir chemical materials, they first put the materials into the tank 4, then seal the tank 4. The PLC controller 2 activates the motor 502, which drives the first transmission rod 503 to rotate. The rotation of the first transmission rod 503 causes the outer fixing plate 504 to rotate, simultaneously driving the first transmission wheel 7 to rotate. The first transmission wheel 7, through a transmission belt, drives the second transmission wheel 8 to rotate, which in turn causes the second transmission rod 9 to rotate. The second transmission rod 9 then rotates the rotating rod 1. The first gear 11 rotates, which in turn drives the second gear 12 to rotate. The second gear 12 then drives the rotating shaft 505 to rotate, which in turn drives the stirring disc 506 and the stirring blade 15 to rotate, thus stirring the chemical materials inside the tank 4. At the same time, when the fixed plate 504 rotates under the action of the first transmission rod 503, the rotating shaft 505 drives the first transmission ball 13 and the second transmission ball 14 to move inside the two connecting plates, which in turn allows the stirring disc 506 and the stirring blade 15 to rotate around the central axis of the tank 4, thus fully stirring and mixing the chemical materials inside the tank 4.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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 stirrer for a mixing tank, comprising an operating table (1), characterized in that, Also includes: The PLC controller (2) is set on the top of the operating table (1), the support frame (3) is fixedly connected to one side of the operating table (1), and the tank (4) is set on the top of the support frame (3). A stirring assembly (5) is installed on the top of the tank (4). The stirring assembly (5) includes a fixed box (501) fixedly connected to the top of the tank (4). A motor (502) is fixedly connected to the top of the inner cavity of the fixed box (501). A first transmission rod (503) is fixedly connected to the output end of the motor (502). A fixed plate (504) is fixedly connected to the outer side of the first transmission rod (503). A rotating shaft (505) is rotatably connected to the bottom of the fixed plate (504). A stirring disc (506) is fixedly connected to the bottom of the rotating shaft (505).

2. The stirrer for a mixing tank according to claim 1, characterized in that: A first transmission wheel (7) is fixedly connected to the outer side of the first transmission rod (503), a second transmission wheel (8) is driven to the outer side of the first transmission wheel (7), and a second transmission rod (9) is fixedly connected to the inner ring of the second transmission wheel (8).

3. The agitator for a mixing tank according to claim 2, characterized in that: The bottom of the second transmission rod (9) is fixedly connected to a rotating rod (10), and the outer side of the rotating rod (10) is fixedly connected to a first gear (11).

4. The agitator for a mixing tank according to claim 3, characterized in that: The outer side of the first gear (11) is meshed with the second gear (12), and the outer side of the rotating shaft (505) is provided with the first transmission ball (13).

5. The agitator for a mixing tank according to claim 4, characterized in that: The inner ring of the second gear (12) is fixedly connected to the outer side of the rotating shaft (505), and the outer side of the rotating shaft (505) is provided with a second transmission ball (14).

6. The agitator for a mixing tank according to claim 1, characterized in that: The stirring plate (506) is fixedly connected to the outside of the stirring blades (15), and the number of stirring blades (15) is set to four.

7. The agitator for a mixing tank according to claim 1, characterized in that: A temperature sensor (16) is provided on the inner wall of the tank (4), and an insulation board (17) is provided inside the tank (4).

8. The agitator for a mixing tank according to claim 1, characterized in that: The tank (4) is equipped with a heating plate (18) inside, and the bottom of the tank (4) is connected to a discharge pipe (19). A solenoid valve (20) is provided on the outside of the discharge pipe (19).