S-type agitator for water-based viscous liquid

By using the S-shaped stirrer's rotation and revolution design and S-shaped stirring fins, the problems of stratification and foam generation in viscous liquids that traditional stirring devices cannot avoid are solved, achieving uniform mixing and efficient stirring.

CN224524564UActive Publication Date: 2026-07-21TRUST CHEM (LIAONING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRUST CHEM (LIAONING) CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional bottom-finned agitators cannot completely prevent stratification when agitating viscous liquids, resulting in uneven composition and generating a large amount of foam when the agitation speed is increased.

Method used

An S-shaped agitator is used, with a servo motor driving the movable shaft to rotate the agitator rod on its own axis and around the sun. Combined with S-shaped agitator fins, this ensures thorough mixing of the liquid across its entire height range and prevents stratification.

Benefits of technology

It achieves uniform mixing of viscous liquids, avoids layering and foaming, and achieves thorough mixing without the need for high-speed stirring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of stirring device, specifically discloses a water-based viscous liquid S-shaped stirrer, comprising: mounting seat;Movable shaft rotates, drive movable shaft and stirring rod are in the kettle body inside and present oblique shape encircle stirring, and under the action of stirring assembly, stirring rod can be driven autorotation, and can obviously improve the autorotation speed of stirring rod, effectively stir water-based viscous liquid, improve water-based viscous liquid mixing effect, simultaneously because stirring fin whole presents S letter type, therefore its rotation can disturb the liquid in the full height range from top to bottom, let each height of viscous liquid can obtain better stirring, to prevent its stratification, avoid the situation that each layer component is uneven, and also because this S letter type stirring fin can prevent viscous liquid stratification, therefore need not too fast speed to reach the purpose of fully mixed, can also avoid the problem of foam under the condition of high-speed stirring.
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Description

Technical Field

[0001] This utility model relates to a stirring device, specifically an S-type stirrer for water-based viscous liquids. Background Technology

[0002] In the chemical industry, when producing water-based viscous liquids, it is necessary to use a stirring device to stir them. However, because viscous liquids have weak fluidity, they are prone to automatically stratifying in the reaction vessel, which can lead to uneven composition.

[0003] Traditional stirring devices are bottom-finned. When dealing with viscous liquids, even after prolonged stirring, this type of finned device cannot completely prevent stratification, resulting in uneven composition of each layer. While increasing the stirring speed can solve the stratification problem to some extent, it will generate a large amount of foam in the reactor. Therefore, we propose an S-type stirrer for water-based viscous liquids. Utility Model Content

[0004] The purpose of this invention is to provide an S-type stirrer for water-based viscous liquids, in order to solve the problem mentioned in the background art that the traditional stirring device is a bottom fin type. When the fins of this structure are used for viscous liquids, even after a long stirring time, it is impossible to completely avoid the phenomenon of layering, resulting in uneven composition of each layer. Although increasing the stirring speed can solve the layering problem to a certain extent, it will generate a large amount of foam in the reaction vessel.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an S-type stirrer for water-based viscous liquids, comprising: a mounting base; Also includes: The vessel body is located on the front side of the mounting base and is used to hold water-based viscous liquids. A stirring rod is installed inside the vessel body and is used to stir water-based viscous liquids. A stirring assembly is positioned between the stirring rod and the mounting base. The stirring assembly works in conjunction with the stirring rod to fully stir the water-based viscous liquid through rotation and revolution, thereby improving the mixing effect of the water-based viscous liquid. The stirring assembly includes a transmission rod, with a transmission wheel fixedly connected to the top end of the transmission rod and a movable wheel fixedly connected to the bottom end of the transmission rod.

[0006] The stirring rod has a movable shaft connected to its top end, and a fixed plate is movably connected to the top end of the movable shaft. The fixed plate is fixedly connected to the mounting base.

[0007] The movable shaft and the fixed plate form a 20° angle, and a servo motor is installed at the end of the movable shaft.

[0008] The bottom outer wall of the stirring rod is fixedly connected with stirring fins, and the longitudinal end face of the stirring fins is S-shaped.

[0009] The outer wall of the transmission wheel is connected to a transmission belt, and the other end of the transmission belt is connected to the movable shaft.

[0010] The movable wheel is larger than the transmission wheel, and a connecting gear is meshed on the outer wall of the movable wheel. The connecting gear is fixedly connected to the stirring rod.

[0011] The connecting gear has limit wheels on both the upper and lower sides. The two limit wheels are symmetrically distributed about the central axis of the connecting gear and are fixedly connected to the stirring rod.

[0012] The outer walls of both limiting wheels are movably connected to limiting plates. The limiting plates have limiting grooves inside, which are circular in shape. The inner wall size of the limiting groove matches the outer wall size of the limiting wheel. Both limiting plates are fixedly connected to the mounting base and rotatably connected to the transmission rod.

[0013] This utility model has at least the following beneficial effects: The rotating shaft causes it and the stirring rod to rotate at an angle inside the vessel, creating a stirring motion. The stirring assembly also drives the stirring rod to rotate, significantly increasing its rotational speed. This effectively stirs water-based viscous liquids, improving their mixing efficiency. Furthermore, the S-shaped stirring fins agitate the liquid across its entire height range, ensuring thorough mixing at all levels and preventing stratification and uneven composition. This S-shaped design also prevents stratification, allowing for more efficient mixing without requiring excessively high speeds, thus avoiding foaming issues associated with high-speed stirring. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the stirring assembly structure of this utility model; Figure 3 This is a schematic diagram of the connection structure between the transmission rod and the limiting plate of this utility model; Figure 4 This is a schematic diagram of the connection structure between the limiting plate and the stirring rod of this utility model.

[0015] In the diagram: 001, mounting base; 002, vessel body; 003, stirring rod; 004, stirring assembly; 310, movable shaft; 320, fixed plate; 330, servo motor; 340, stirring fins; 401, transmission rod; 402, transmission wheel; 403, movable wheel; 410, transmission belt; 420, connecting gear; 430, limit wheel; 440, limit plate; 450, limit groove. Detailed Implementation

[0016] 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. Example 1

[0017] Please see Figures 1 to 4 This utility model provides a technical solution: an S-type stirrer for water-based viscous liquids, comprising: a mounting base 001; Also includes: The vessel body 002 is located on the front side of the mounting base 001 and is used to hold water-based viscous liquids. Stirring rod 003 is disposed inside the vessel body 002 and is used to stir water-based viscous liquids; A stirring assembly 004 is disposed between a stirring rod 003 and a mounting base 001. The stirring assembly 004 is used in conjunction with the stirring rod 003 to fully stir the water-based viscous liquid by means of rotation and revolution, thereby improving the mixing effect of the water-based viscous liquid. The stirring assembly 004 includes a transmission rod 401, a transmission wheel 402 is fixedly connected to the top end of the transmission rod 401, and a movable wheel 403 is fixedly connected to the bottom end of the transmission rod 401.

[0018] The outer wall of the transmission wheel 402 is connected to a transmission belt 410, and the other end of the transmission belt 410 is connected to the movable shaft 310.

[0019] The movable wheel 403 is larger than the transmission wheel 402. The outer wall of the movable wheel 403 is meshed with a connecting gear 420, which is fixedly connected to the stirring rod 003.

[0020] The servo motor 330 starts and drives the movable shaft 310 to rotate. The movable shaft 310 and the stirring rod 003 revolve inside the vessel body 002, making circular motions about the central axis of the vessel body 002 to stir in a circular manner, preventing the formation of dead zones inside the vessel body 002. Since the transmission belt 410 connects the movable shaft 310 and the transmission wheel 402, the transmission rod 401 and the movable shaft 310 maintain the same speed. Because the movable wheel 403 is larger than the transmission wheel 402 and is meshed with the connecting gear 420, it drives the stirring rod 003 to rotate, significantly increasing the rotation speed of the stirring rod 003, effectively stirring water-based viscous liquids and improving the mixing effect of water-based viscous liquids.

[0021] The top end of the stirring rod 003 is movably connected to a movable shaft 310, and the top end of the movable shaft 310 is movably connected to a fixed plate 320, which is fixedly connected to the mounting base 001.

[0022] The movable shaft 310 and the fixed plate 320 form a 20° angle, and a servo motor 330 is installed at the end of the movable shaft 310.

[0023] A stirring fin 340 is fixedly connected to the bottom outer wall of the stirring rod 003, and the longitudinal end face of the stirring fin 340 is S-shaped.

[0024] The moving shaft 310 causes the stirring rod 003 to tilt and rotate, preventing dead zones from forming inside the vessel body 002. Since the stirring fins 340 are S-shaped, their rotation disturbs the liquid across its entire height range, ensuring good mixing at all levels of the viscous liquid. This prevents stratification and uneven composition. Furthermore, because the S-shaped stirring fins 340 prevent stratification of the viscous liquid, a higher rotation speed is not required to achieve thorough mixing, thus avoiding foaming issues during high-speed mixing. Example 2

[0025] like Figure 4 In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the upper and lower sides of the connecting gear 420 are provided with limiting wheels 430. The two limiting wheels 430 are symmetrically distributed about the central axis of the connecting gear 420, and the two limiting wheels 430 are fixedly connected to the stirring rod 003.

[0026] Both limit wheels 430 are movably connected to limit plates 440 on their outer walls. Limit plates 440 have limit grooves 450 inside. The shape of the limit grooves 450 is circular. The inner wall size of the limit grooves 450 matches the outer wall size of the limit wheels 430. Both limit plates 440 are fixedly connected to the mounting base 001. Both limit plates 440 are rotatably connected to the transmission rod 401.

[0027] The movable wheel 403 is connected to the gear 420, which enables the stirring rod 003 to have a stirring speed. The limiting wheel 430 can fit into the circular limiting groove 450. Thus, when the stirring rod 003 is revolving and rotating, the limiting plate 440 can match the movement trajectory of the stirring rod 003 and the limiting wheel 430. The stirring rod 003 moves within the range of motion inside the limiting groove 450, thereby preventing the stirring rod 003 from detaching from the stirring assembly 004 due to excessive stirring speed, and ensuring the normal operation of the device.

[0028] 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 process, method, article, or apparatus.

[0029] 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. An S-type stirrer for water-based viscous liquids, comprising: Mounting bracket (001); Its characteristic is that it also includes: The vessel body (002) is disposed on the front side of the mounting base (001) and is used to hold water-based viscous liquids; A stirring rod (003) is disposed inside the vessel body (002) and is used to stir water-based viscous liquids; A stirring assembly (004) is disposed between a stirring rod (003) and a mounting base (001). The stirring assembly (004) is used in conjunction with the stirring rod (003) to enable the stirring rod (003) to fully stir the water-based viscous liquid by means of rotation and revolution, thereby improving the mixing effect of the water-based viscous liquid. The stirring assembly (004) includes a transmission rod (401), a transmission wheel (402) is fixedly connected to the top end of the transmission rod (401), and a movable wheel (403) is fixedly connected to the bottom end of the transmission rod (401).

2. The S-type stirrer for water-based viscous liquids according to claim 1, characterized in that: The top end of the stirring rod (003) is movably connected to a movable shaft (310), and the top end of the movable shaft (310) is movably connected to a fixed plate (320). The fixed plate (320) is fixedly connected to the mounting base (001).

3. The S-type stirrer for water-based viscous liquids according to claim 2, characterized in that: The movable shaft (310) forms a 20° angle with the fixed plate (320), and a servo motor (330) is installed at the end of the movable shaft (310).

4. The S-type stirrer for water-based viscous liquids according to claim 1, characterized in that: The bottom outer wall of the stirring rod (003) is fixedly connected to a stirring fin (340), and the longitudinal end face of the stirring fin (340) is S-shaped.

5. The S-type stirrer for water-based viscous liquids according to claim 2, characterized in that: The outer wall of the drive wheel (402) is connected to a drive belt (410), and the other end of the drive belt (410) is connected to the movable shaft (310).

6. The S-type stirrer for water-based viscous liquids according to claim 1, characterized in that: The movable wheel (403) is larger than the transmission wheel (402). A connecting gear (420) is meshed with the outer wall of the movable wheel (403). The connecting gear (420) is fixedly connected to the stirring rod (003).

7. The S-type stirrer for water-based viscous liquids according to claim 6, characterized in that: Limiting wheels (430) are provided on both the upper and lower sides of the connecting gear (420). The two limiting wheels (430) are symmetrically distributed about the central axis of the connecting gear (420), and the two limiting wheels (430) are fixedly connected to the stirring rod (003).

8. The S-type stirrer for water-based viscous liquids according to claim 7, characterized in that: Both of the limiting wheels (430) are movably connected to the outer walls of the limiting plates (440). The limiting plates (440) have a limiting groove (450) inside. The limiting groove (450) is circular in shape. The inner wall size of the limiting groove (450) matches the outer wall size of the limiting wheel (430). Both limiting plates (440) are fixedly connected to the mounting base (001). Both limiting plates (440) are rotatably connected to the transmission rod (401).