Stirring device of dispersion machine

By introducing a folding limiting mechanism and a pressing mechanism into the mixing device of the disperser, combined with springs and sealing rings, the problem of spillage caused by the cover plate being easily lifted by liquid was solved, thus achieving material splash prevention and improved equipment stability.

CN224194594UActive Publication Date: 2026-05-05DONGGUAN PU RUI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PU RUI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When using the existing disperser's stirring device, the cover plate is easily lifted by splashing liquid, causing liquid leakage. There is a lack of an effective pressurization mechanism to prevent splashing.

Method used

A stirring device for a disperser was designed, employing a folding limiting mechanism and a pressing mechanism. A foldable linkage structure is formed by a folding frame, a first hinge, and a second hinge. Combined with the elastic force of a spring, this ensures that the cover plate fits tightly against the stirring container, and a sealing ring prevents material overflow and dust splashing.

Benefits of technology

It effectively prevents material splashing during mixing, enhances equipment operation stability, extends spring life, improves the working environment, and enhances protection against liquid splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device of a dispersion machine, and belongs to the technical field of stirring devices. The stirring device of the dispersion machine comprises a fixing plate, a transverse plate is installed at the bottom end of one end face of the fixing plate, the bottom end of the transverse plate is rotationally connected with a stirring shaft, a dispersion head is installed at the bottom end of the stirring shaft, a motor is installed at the top end of the transverse plate, the output end of the motor is connected with the top end of the stirring shaft, and the outer side of the stirring shaft is sleeved with a cover plate. A folding limiting mechanism is arranged at the top end of the cover plate, a pressing mechanism for pressurizing the cover plate sleeves the outer side of the stirring shaft, the folding limiting mechanism comprises a folding frame, a first hinge is mounted at the bottom end of the folding frame, one end of the first hinge is fixedly connected with the top end of the cover plate, and a second hinge is mounted at the top end of the folding frame; according to the cover plate, the pressurizing function of the cover plate can be effectively achieved, the protection performance on liquid splashing is improved, and the practical value is high.
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Description

Technical Field

[0001] This utility model relates to the field of stirring device technology, specifically to a stirring device for a disperser. Background Technology

[0002] A disperser is a type of mixer in a broad sense. Because it uses a high-speed agitator (such as a disc sawtooth agitator) that can create strong turbulence in a localized area, it usually has a strong dispersing and emulsifying effect on materials. Therefore, this type of high-speed mixer is also called a disperser.

[0003] For example, Chinese Patent Publication No. CN218608998U discloses a dispersing and stirring device, including a mounting frame and a stirring motor. The stirring motor is fixedly connected to one side of the mounting frame, and a base plate is fixedly connected to the bottom end of the mounting frame. The output shaft of the stirring motor is fixedly connected to a stirring shaft through a coupling. The stirring shaft passes through the base plate, and a dispersing impeller is fixedly installed at the bottom end of the stirring shaft. A splash protection mechanism is provided at the bottom end of the base plate. The splash protection mechanism covers the outside of the stirring shaft. The splash protection mechanism includes a protective component fixedly connected to the bottom end of the base plate. The stirring shaft passes through the protective component, and a telescopic splash protection component is slidably connected to the outside of the protective component.

[0004] The technical solution described in this paper automatically adapts to the height of the mixing tank, and the cover plate does not rotate with the mixing shaft. The cover plate can be designed with a diameter larger than that of the mixing tank to improve the anti-splashing effect. However, this solution does not have a cover plate pressurization mechanism during use, which makes the cover plate easy to be pushed up by splashed liquid, thus causing liquid leakage.

[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a stirring device for a disperser in order to achieve a more practical purpose. Utility Model Content

[0006] The purpose of this invention is to provide a stirring device for a disperser to solve the problems mentioned in the background art.

[0007] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0008] A stirring device for a disperser includes a fixed plate, a horizontal plate mounted on the bottom end of one end face of the fixed plate, a stirring shaft rotatably connected to the bottom end of the horizontal plate, a dispersing head mounted on the bottom end of the stirring shaft, a motor mounted on the top end of the horizontal plate, the output end of the motor connected to the top end of the stirring shaft, a cover plate sleeved on the outside of the stirring shaft, a folding limiting mechanism provided on the top end of the cover plate, and a pressing mechanism for pressurizing the cover plate sleeved on the outside of the stirring shaft.

[0009] Furthermore, the folding limiting mechanism includes a folding frame, a first hinge is installed at the bottom end of the folding frame, one end of the first hinge is fixedly connected to the top end of the cover plate, and a second hinge is installed at the top end of the folding frame, one end of the second hinge is fixedly connected to the bottom end of the cross plate.

[0010] The beneficial effect of adopting the above-mentioned further solution is that, through the setting of the folding frame, the first hinge, and the second hinge, a foldable linkage structure is formed, while restricting the rotation of the cover plate.

[0011] Furthermore, the pressing mechanism includes a spring, the top end of which is fixedly connected to the bottom end of the horizontal plate, and the bottom end of which is fixedly connected to the top end of the cover plate.

[0012] The beneficial effect of adopting the above-mentioned further solution is that, by setting up the spring, the elastic force can be used to continuously press the cover plate downward, making it fit tightly against the mixing container.

[0013] Furthermore, a first limiting ring is fitted onto the outer top of the spring, the top of the first limiting ring being fixedly connected to the bottom of the horizontal plate, and a second limiting ring is fitted onto the outer bottom of the spring, the bottom of the second limiting ring being fixedly connected to the top of the cover plate.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by setting the first limiting ring and the second limiting ring, the lateral displacement of the spring is restricted, the service life of the spring is extended, and the stability of the cover plate is enhanced when it is pressed down.

[0015] Furthermore, a reinforcing block is installed at the top of the horizontal plate, and one side of the reinforcing block is fixedly connected to one end face of the fixed plate.

[0016] The beneficial effect of adopting the above-mentioned further solution is that by installing a reinforcing block at the top of the horizontal plate, the load-bearing capacity and deformation resistance of the horizontal plate are significantly improved.

[0017] Furthermore, mounting bases are installed on both sides of the fixing plate.

[0018] The advantage of adopting the above-mentioned further solution is that, since mounting seats are installed on both sides of the fixing plate, bolts and other connecting parts can be used to fix the mixing device to the disperser frame or other equipment.

[0019] Furthermore, a sealing ring is installed on the outer bottom end of the cover plate.

[0020] The beneficial effect of adopting the above-mentioned further solution is that by installing a sealing ring on the outer side of the bottom end of the cover plate, it can effectively prevent material overflow or dust splashing during the mixing process, while reducing noise transmission and improving the working environment.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: The stirring device of this disperser achieves material dispersion by driving the stirring shaft and dispersing head to rotate at high speed via a motor. The cover plate is sleeved on the outside of the stirring shaft and connected to the horizontal plate through a folding limiting mechanism, making it easy to adapt to stirring containers of different heights. The pressing mechanism provides downward pressure to keep the cover plate tightly against the container opening, preventing material splashing during stirring and enhancing the stability of the equipment operation. The folding frame, the first hinge, and the second hinge form a foldable linkage structure, which also limits the rotation of the cover plate. The spring allows for continuous downward pressure on the cover plate using elastic force, ensuring it fits tightly against the stirring container. The first and second limiting rings restrict the lateral displacement of the spring, extend its service life, and enhance the stability of the cover plate when it is pressed down. The reinforcing block installed at the top of the horizontal plate significantly improves its load-bearing capacity and resistance to deformation. Mounting seats are installed on both sides of the fixing plate, allowing the mixing device to be fixed to the disperser frame or other equipment using bolts or other connectors. A sealing ring is installed on the outer bottom of the cover plate to effectively prevent material overflow or dust splashing during mixing, while also reducing noise transmission and improving the working environment. This utility model can effectively realize the pressurization function of the cover plate and improve the protection against liquid splashing, thus having high practical value. Attached Figure Description

[0022] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0023] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0024] Figure 3 This is a front view of an embodiment of the present utility model;

[0025] Figure 4 The embodiments disclosed herein Figure 1 Enlarged schematic diagram of structure A in the middle;

[0026] Figure 5 The embodiments disclosed herein Figure 2 A magnified schematic diagram of the B-structure.

[0027] In the diagram: 100, fixed plate; 101, horizontal plate; 102, reinforcing block; 103, mounting base; 104, stirring shaft; 105, dispersing head; 106, motor; 107, cover plate; 10701, sealing ring; 108, folding limiting mechanism; 10801, folding frame; 10802, first hinge; 10803, second hinge; 109, pressing mechanism; 10901, spring; 10902, first limiting ring; 10903, second limiting ring. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-5 This utility model provides a technical solution: a stirring device for a disperser, including a fixed plate 100, a horizontal plate 101 mounted on the bottom end of one end face of the fixed plate 100, a stirring shaft 104 rotatably connected to the bottom end of the horizontal plate 101, a dispersing head 105 mounted on the bottom end of the stirring shaft 104, a motor 106 mounted on the top end of the horizontal plate 101, the output end of the motor 106 connected to the top end of the stirring shaft 104, a cover plate 107 sleeved on the outside of the stirring shaft 104, and a folding limiting mechanism 1 at the top end of the cover plate 107. 08. A pressing mechanism 109 for pressurizing the cover plate 107 is sleeved on the outside of the stirring shaft 104. The stirring shaft 104 and the dispersing head 105 are driven to rotate at high speed by the motor 106 to achieve the material dispersion function. The cover plate 107 is sleeved on the outside of the stirring shaft 104 and is connected to the horizontal plate 101 through the folding limiting mechanism 108, which can easily adapt to stirring containers of different heights. The pressing mechanism 109 provides downward pressure to make the cover plate 107 fit tightly against the container mouth, preventing material from splashing during stirring, and enhancing the stability of equipment operation.

[0030] 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.

[0031] Please see Figures 1-5The folding limiting mechanism 108 includes a folding frame 10801. A first hinge 10802 is installed at the bottom end of the folding frame 10801. One end of the first hinge 10802 is fixedly connected to the top end of the cover plate 107. A second hinge 10803 is installed at the top end of the folding frame 10801. One end of the second hinge 10803 is fixedly connected to the bottom end of the horizontal plate 101. The pressing mechanism 109 includes a spring 10901. The top end of the spring 10901 is fixedly connected to the bottom end of the horizontal plate 101. The bottom end of the spring 10901 is fixedly connected to the top end of the cover plate 107. A first limiting ring 10902 is sleeved on the outer top end of the spring 10901. The top end of the first limiting ring 10902 is fixedly connected to the bottom end of the horizontal plate 101. The bottom end is fixedly connected, and a second limiting ring 10903 is sleeved on the outer bottom end of the spring 10901. The bottom end of the second limiting ring 10903 is fixedly connected to the top end of the cover plate 107. Through the setting of the folding frame 10801, the first hinge 10802, and the second hinge 10803, a foldable linkage structure is formed, which restricts the rotation of the cover plate 107. Through the setting of the spring 10901, the elastic force is used to continuously press the cover plate 107 downward, so that it fits tightly against the stirring container. Through the setting of the first limiting ring 10902 and the second limiting ring 10903, the lateral displacement of the spring 10901 is restricted, the service life of the spring 10901 is extended, and the stability of the cover plate 107 when it is pressed down is enhanced.

[0032] 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.

[0033] Please see Figures 1-5 A reinforcing block 102 is installed at the top of the horizontal plate 101. One side of the reinforcing block 102 is fixedly connected to one end face of the fixed plate 100. Mounting seats 103 are installed on both sides of the fixed plate 100. A sealing ring 10701 is installed on the outer side of the bottom end of the cover plate 107. The reinforcing block 102 installed at the top of the horizontal plate 101 significantly improves the load-bearing capacity and deformation resistance of the horizontal plate 101. The mounting seats 103 installed on both sides of the fixed plate 100 allow the mixing device to be fixed to the disperser frame or other equipment using bolts or other connectors. The sealing ring 10701 installed on the outer side of the bottom end of the cover plate 107 effectively prevents material overflow or dust splashing during the mixing process, while reducing noise transmission and improving the working environment.

[0034] Specifically, the working principle of the stirring device of this disperser is as follows: During use, the stirring shaft 104 and the dispersing head 105 are driven to rotate at high speed by the motor 106 to achieve the material dispersion function. The cover plate 107 is sleeved on the outside of the stirring shaft 104 and is connected to the horizontal plate 101 through the folding limiting mechanism 108, which can easily adapt to stirring containers of different heights. The pressing mechanism 109 provides downward pressure to make the cover plate 107 fit tightly against the container opening, preventing material splashing during stirring and enhancing the stability of equipment operation. The folding frame 10801, the first hinge 10802, and the second hinge 10803 form a foldable linkage structure, which restricts the rotation of the cover plate 107. The spring 10901 continuously presses the cover plate 107 downward with elastic force to make it fit tightly against the stirring container. The first limiting ring 10902 and the second limiting ring 10903 restrict the lateral displacement of the spring 10901, extend the service life of the spring 10901, and enhance the stability of the cover plate 107 when it is pressed down. The reinforcing block 102 installed at the top of the horizontal plate 101 significantly improves the load-bearing capacity and deformation resistance of the horizontal plate 101. Mounting seats 103 are installed on both sides of the fixing plate 100, and the stirring device can be fixed to the disperser frame or other equipment using bolts and other connecting parts. The sealing ring 10701 is installed on the outer side of the bottom end of the cover plate 107 to effectively prevent material overflow or dust splashing during the stirring process, while reducing noise transmission and improving the working environment. This utility model can effectively realize the pressurization function of the cover plate and improve the protection against liquid splashing, and has high practical value.

Claims

1. A stirring device for a disperser, characterized in that, The device includes a fixed plate (100), a horizontal plate (101) is installed at the bottom of one end face of the fixed plate (100), a stirring shaft (104) is rotatably connected to the bottom of the horizontal plate (101), a dispersing head (105) is installed at the bottom of the stirring shaft (104), a motor (106) is installed at the top of the horizontal plate (101), the output end of the motor (106) is connected to the top of the stirring shaft (104), a cover plate (107) is sleeved on the outside of the stirring shaft (104), a folding limiting mechanism (108) is provided at the top of the cover plate (107), and a pressing mechanism (109) for pressurizing the cover plate (107) is sleeved on the outside of the stirring shaft (104).

2. The stirring device of a disperser according to claim 1, characterized in that, The folding limiting mechanism (108) includes a folding frame (10801), a first hinge (10802) is installed at the bottom end of the folding frame (10801), one end of the first hinge (10802) is fixedly connected to the top end of the cover plate (107), and a second hinge (10803) is installed at the top end of the folding frame (10801), one end of the second hinge (10803) is fixedly connected to the bottom end of the horizontal plate (101).

3. The stirring device of a disperser according to claim 1, characterized in that, The pressing mechanism (109) includes a spring (10901), the top end of which is fixedly connected to the bottom end of the horizontal plate (101), and the bottom end of which is fixedly connected to the top end of the cover plate (107).

4. The stirring device of a disperser according to claim 3, characterized in that, The outer top of the spring (10901) is fitted with a first limiting ring (10902), the top of the first limiting ring (10902) is fixedly connected to the bottom of the horizontal plate (101), and the outer bottom of the spring (10901) is fitted with a second limiting ring (10903), the bottom of the second limiting ring (10903) is fixedly connected to the top of the cover plate (107).

5. The stirring device of a disperser according to claim 1, characterized in that, A reinforcing block (102) is installed at the top of the horizontal plate (101), and one side of the reinforcing block (102) is fixedly connected to one end face of the fixing plate (100).

6. The stirring device of a disperser according to claim 1, characterized in that, Mounting bases (103) are installed on both sides of the fixing plate (100).

7. The stirring device of a disperser according to claim 1, characterized in that, A sealing ring (10701) is installed on the outer side of the bottom end of the cover plate (107).

Citation Information

Patent Citations

  • Stirring device of dispersion machine

    CN218608998U