Constant-temperature bath stirring mechanism

By designing a stirring mechanism with a turntable and gear meshing, the problem of liquid stratification in traditional constant temperature baths is solved, achieving full stirring and uniformity of the liquid and simplifying the draining process.

CN223542842UActive Publication Date: 2025-11-14DONGGUAN DIEN TESTING CO LTD
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Patent Information

Application Number
CN202422965129.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional thermostatic bath stirring mechanisms cannot effectively block centrifugal force during stirring, resulting in liquid stratification and an inability to form a stable state.

Method used

A stirring mechanism comprising a body, a turntable, a rotating shaft, and stirring blades was designed. The turntable is driven to rotate by a drive motor, and the rotating shaft is driven to rotate by the meshing of gears and a gear ring, thereby achieving full rotation of the stirring blades and reducing dead zones in the stirring process.

Benefits of technology

It achieves thorough mixing of the liquid, reduces dead zones in the mixing process, ensures liquid uniformity, and facilitates liquid drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermostatic bath stirring mechanism which comprises a machine body, a bath body is arranged in the machine body, an end cover is hinged to one side of the upper end of the machine body, a supporting frame is fixedly connected to one side of the upper end of the end cover, and a driving motor is fixedly connected to one side of the upper end of the supporting frame. The output end of the driving motor penetrates through the supporting frame and is fixedly connected with a rotating disc. The end cover is opened through the grip, a solution can be injected into the tank body, the liquid level can be observed through the scale plate, the rotating disc is driven to rotate through the arranged driving motor, the rotating shaft can be driven to rotate around the rotating disc, meanwhile, the gear is meshed with the gear ring, the rotating shaft can be driven to rotate, and therefore the stirring blades can be driven to rotate. Liquid in the tank body is fully stirred, stirring dead angles are reduced, and after stirring is finished, the valve is opened, and the liquid can be discharged through the liquid outlet pipe.
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Description

Technical Field

[0001] This utility model relates to the field of stirring mechanism technology, and in particular to a constant temperature bath stirring mechanism. Background Technology

[0002] A thermostatic bath is a tank that can provide a constant temperature and can control precise temperature changes. It is an essential piece of equipment in laboratories in chemistry, biology, and the chemical industry.

[0003] The current application document with application number (CN202222015638.5) discloses a constant temperature bath with a rapid stirring mechanism, including a shell, an inner shell and a control board. The bottom of the shell is fixed with casters, the bottom of both sides of the shell is provided with support structures, the top of the shell is provided with a lifting structure, and the bottom of the inner shell is installed with a drain pipe. The stirring mechanism includes a motor, a mounting groove, a plug, a connecting rod, a stirring blade and a fixing bolt. The motor is fixed to the bottom of the heat preservation shell, and the top of the motor is fixed with a mounting groove.

[0004] In existing technologies, traditional thermostatic baths require continuous stirring to maintain a uniform and stable liquid state. However, traditional stirring mechanisms cannot effectively block the strong centrifugal force during stirring, leading to liquid stratification and preventing the formation of a stable state. To overcome these disadvantages, this invention provides a thermostatic bath stirring mechanism. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a constant temperature bath stirring mechanism.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a constant temperature bath stirring mechanism, comprising a body, a tank being provided inside the body, an end cover being hinged to one side of the upper end of the body, a support frame being fixedly connected to one side of the upper end of the end cover, a drive motor being fixedly connected to one side of the upper end of the support frame, a turntable being fixedly connected to the output end of the drive motor through the support frame, a rotating shaft being rotatably connected to the outer ring of the bottom end of the turntable, and a plurality of stirring blades being fixedly connected to the outer side of the rotating shaft.

[0007] Furthermore, self-locking casters are fixedly connected to the four corners of the bottom of the machine body, and a scale plate is provided on the front side of the machine body.

[0008] Furthermore, a liquid outlet pipe is fixedly connected to the bottom front side of the machine body, and a valve is installed on the liquid outlet pipe.

[0009] Furthermore, a control board is fixedly connected to the rear side of the upper end of the machine body, and a handle is fixedly connected to the front side of the upper end of the end cover.

[0010] Furthermore, a groove is provided on the end cap at the position of the turntable, and an opening is provided in the middle of the groove. The turntable is rotatably connected to the groove.

[0011] Furthermore, a toothed ring is fixedly connected to the outer ring inside the settling tank, and a gear is fixedly connected to the upper end of the rotating shaft, the gear meshing with the toothed ring.

[0012] The beneficial effects of this utility model are:

[0013] In use, the constant temperature bath stirring mechanism allows the solution to be injected into the bath by opening the end cover with a handle. The liquid level can be observed through the scale plate. The drive motor drives the turntable to rotate, which in turn drives the rotating shaft to rotate around the turntable. At the same time, the gear and gear ring mesh to drive the rotating shaft to rotate, thereby driving the stirring blades to rotate, which fully stirs the liquid in the bath and reduces dead zones. After stirring is completed, the valve can be opened to discharge the liquid through the outlet pipe. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : Front view of this utility model;

[0016] Figure 2 : A schematic diagram of the tank structure of this utility model;

[0017] Figure 3 : Schematic diagram of the stirring blade installation structure of this utility model;

[0018] Figure 4 : A schematic diagram of the toothed ring structure of this utility model;

[0019] Figure 5 : Schematic diagram of the gear mounting structure of this utility model.

[0020] The attached figures are labeled as follows:

[0021] 1. Body; 2. Self-locking casters; 3. Discharge pipe; 4. Valve; 5. Scale plate; 6. Control panel; 7. End cap; 8. Handle; 9. Support frame; 10. Drive motor; 11. Turntable; 12. Tank; 13. Shaft; 14. Stirring blades; 15. Opening; 16. Settling tank; 17. Gear ring; 18. Gear. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-5 As shown, a constant temperature bath stirring mechanism is disclosed, including a body 1, a tank 12 inside the body 1, an end cover 7 hinged to one side of the upper end of the body 1, a support frame 9 fixedly connected to one side of the upper end of the end cover 7, a drive motor 10 fixedly connected to one side of the upper end of the support frame 9, a turntable 11 fixedly connected to the output end of the drive motor 10 through the support frame 9, a rotating shaft 13 rotatably connected to the outer ring of the bottom end of the turntable 11, and a plurality of stirring blades 14 fixedly connected to the outer side of the rotating shaft 13.

[0024] As shown in the figure, self-locking casters 2 are fixedly connected to the four corners of the bottom of the body 1. The self-locking casters 2 facilitate the movement of this device. A scale plate 5 is provided on the front side of the body 1, through which the liquid level can be observed.

[0025] As shown in the figure, a liquid outlet pipe 3 is fixedly connected to the bottom front side of the machine body 1. A valve 4 is installed on the liquid outlet pipe 3. After the stirring is finished, opening the valve 4 can discharge the liquid through the liquid outlet pipe 3.

[0026] As shown in the figure, a control board 6 is fixedly connected to the rear side of the upper end of the machine body 1, and a handle 8 is fixedly connected to the front side of the upper end of the end cover 7. The solution can be injected into the tank 12 by opening the end cover 7 through the handle 8.

[0027] As shown in the figure, a settling groove 16 is provided on the end cover 7 at the position of the turntable 11. An opening 15 is provided in the middle of the settling groove 16. The turntable 11 is rotatably connected to the settling groove 16. A gear ring 17 is fixedly connected to the outer ring inside the settling groove 16. A gear 18 is fixedly connected to the upper end of the rotating shaft 13. The gear 18 is meshed with the gear ring 17. The set drive motor 10 drives the turntable 11 to rotate, which can drive the rotating shaft 13 to rotate around the turntable 11. At the same time, the gear 18 meshes with the gear ring 17, which can drive the rotating shaft 13 to rotate on its own, thereby driving the stirring blade 14 to rotate, so as to fully stir the liquid in the tank 12 and reduce the dead zone of stirring.

[0028] Working principle: When in use, the end cover 7 can be opened by the handle 8 to inject the solution into the tank 12. The liquid level can be observed through the scale plate 5. The drive motor 10 drives the turntable 11 to rotate, which in turn drives the rotating shaft 13 to rotate around the turntable 11. At the same time, the gear 18 meshes with the gear ring 17, which drives the rotating shaft 13 to rotate, thereby driving the stirring blades 14 to rotate, so as to fully stir the liquid in the tank 12 and reduce the dead zone of stirring. After stirring is completed, the valve 4 can be opened to discharge the liquid through the liquid outlet pipe 3.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A constant temperature bath stirring mechanism, comprising a body (1), characterized in that: The machine body (1) has a groove (12) inside. An end cover (7) is hinged to one side of the upper end of the machine body (1). A support frame (9) is fixedly connected to one side of the upper end of the end cover (7). A drive motor (10) is fixedly connected to one side of the upper end of the support frame (9). A turntable (11) is fixedly connected to the output end of the drive motor (10) through the support frame (9). A rotating shaft (13) is rotatably connected to the outer ring of the bottom end of the turntable (11). Several stirring blades (14) are fixedly connected to the outside of the rotating shaft (13).

2. The constant temperature bath stirring mechanism according to claim 1, characterized in that: The machine body (1) is fixedly connected to four corners of the bottom end with self-locking casters (2), and a scale plate (5) is provided on the front side of the machine body (1).

3. The constant temperature bath stirring mechanism according to claim 1, characterized in that: The machine body (1) is fixedly connected to the bottom front end of the liquid outlet pipe (3), and a valve (4) is provided on the liquid outlet pipe (3).

4. The constant temperature bath stirring mechanism according to claim 1, characterized in that: A control board (6) is fixedly connected to the rear side of the upper end of the body (1), and a handle (8) is fixedly connected to the front side of the upper end of the end cover (7).

5. The constant temperature bath stirring mechanism according to claim 1, characterized in that: The end cap (7) has a recessed groove (16) located at the position of the turntable (11), and an opening (15) is provided in the middle of the recessed groove (16). The turntable (11) is rotatably connected to the recessed groove (16).

6. The constant temperature bath stirring mechanism according to claim 5, characterized in that: A toothed ring (17) is fixedly connected to the outer ring inside the settling tank (16), and a gear (18) is fixedly connected to the upper end of the rotating shaft (13). The gear (18) meshes with the toothed ring (17).

Citation Information

Patent Citations

  • Thermostatic bath with rapid stirring mechanism

    CN218901904U