A stirring device for a disperser

By designing an adjustable stirring shaft and mounting bracket structure, the problem of low stirring efficiency in existing technologies has been solved, enabling efficient stirring of tanks of different sizes and expanding the scope of application.

CN224308226UActive Publication Date: 2026-06-02SHANGHAI KAIHONG SPECIAL MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KAIHONG SPECIAL MATERIAL TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The fixed size of the rotating blades in existing dispersers results in low mixing efficiency and makes them unsuitable for raw material tanks of different sizes.

Method used

A stirring device for a disperser was designed. Through an adjustable stirring shaft and mounting frame structure, the stirring coverage range is expanded, making it suitable for barrels of different sizes.

Benefits of technology

It improves mixing efficiency, enabling efficient mixing in containers of different diameters and expanding its applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of dispersing machine technology and discloses a stirring device for a dispersing machine, including a base. A clamping device for holding the mixing container is provided on the top of the base. A support side frame is fixedly installed on the top of the base. A limiting groove is formed on the front side wall of the support side frame, and a top plate frame is slidably engaged inside the limiting groove. This stirring device for a dispersing machine uses a stirring motor to drive a stirring shaft to rotate. While the stirring shaft drives the turntable and stirring teeth to rotate, the lower mounting frame and the upper mounting frame cooperate to drive the outer stirring blades to rotate. Through the cooperation of the turntable, stirring teeth, and outer stirring blades, the stirring coverage area is expanded, improving the stirring efficiency. Adjusting the distance between the lower and upper mounting frames causes the lower and upper mounting frames to compress the outer stirring blades, causing them to expand outwards, thereby expanding the stirring coverage area during rotation. This device is suitable for stirring containers of different sizes.
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Description

Technical Field

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

[0002] A disperser is a core piece of equipment used in processes such as solid-liquid dispersion, emulsification, and mixing. The main working principle of a coating disperser is to disperse solid particles into a liquid using high-speed rotating blades, thereby obtaining a uniform mixture. However, the rotating blades of a typical disperser have a fixed size. When mixing raw materials in containers of different sizes, this size limitation results in low mixing efficiency, affecting the overall processing efficiency. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a stirring device for a disperser, which solves the problem of low stirring efficiency caused by fixed blade size.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stirring device for a disperser, comprising a base, a clamping device for clamping a stirring container provided on the top of the base, a support side frame fixedly installed on the top of the base, a limiting groove provided on the front side wall of the support side frame, a top plate frame slidably engaged inside the limiting groove, a vertical displacement telescopic rod fixedly installed on the top of the support side frame, the output end of the vertical displacement telescopic rod extending into the limiting groove, the output end of the vertical displacement telescopic rod being fixedly installed to the top of the top plate frame, a stirring motor fixedly installed on the top of the top plate frame, a stirring shaft fixedly installed on the output end of the stirring motor, the bottom end of the stirring shaft penetrating the top plate frame and extending below the top plate frame, the stirring shaft being rotatably mounted to the top plate frame via bearings, and a dispersing and stirring device provided at the bottom end of the stirring shaft.

[0007] Preferably, the clamping device includes a clamping seat, a clamping electric telescopic rod, a clamping plate, and a buffer pad. The clamping seat is fixedly installed on the top of the base, the clamping electric telescopic rod is fixedly installed on the right side wall of the clamping seat, the output end of the clamping electric telescopic rod passes through the clamping seat and extends to the left side of the clamping seat, the clamping plate is fixedly installed on the output end of the clamping electric telescopic rod, and the buffer pad is fixedly installed on the left side wall of the clamping plate.

[0008] Preferably, the dispersing and stirring device includes a turntable, stirring teeth, a sliding groove, a lower mounting bracket, a lower adjusting nut, an upper sliding groove, an upper mounting bracket, an upper adjusting nut, and outer stirring blades. The turntable is fixedly installed on the outer wall of the stirring shaft. The stirring teeth are formed on the surface of the turntable. The sliding groove is formed at a lower position on the surface of the stirring shaft. The lower mounting bracket is slidably engaged with the outer side of the sliding groove. The lower adjusting nut is rotatably installed with a bearing on the bottom of the lower mounting bracket. The lower adjusting nut is threadedly connected to the outer wall of the stirring shaft. The upper sliding groove is formed at a higher position on the surface of the stirring shaft. The upper mounting bracket is slidably sleeved on the outer side of the upper mounting bracket. The upper adjusting nut is rotatably installed with the top of the upper mounting bracket via a bearing. The upper adjusting nut is threadedly connected to the outer wall of the stirring shaft. The upper end of the outer stirring blade is installed with the outer wall of the upper mounting bracket, and the lower end of the outer stirring blade is installed with the outer wall of the lower mounting bracket.

[0009] Preferably, the clamping plate is made of spring steel and is arc-shaped.

[0010] Preferably, a protective cap is fixedly installed at the bottom end of the stirring shaft.

[0011] Preferably, a limiting rod is vertically fixedly installed inside the limiting groove, and the limiting rod passes through the top plate frame.

[0012] Compared with the prior art, the present invention provides a stirring device for a disperser, which has the following advantages:

[0013] 1. The dispersing machine uses a stirring device, which drives the stirring shaft to rotate via a stirring motor. While the stirring shaft drives the turntable and stirring teeth to rotate, the outer stirring blades are also driven to rotate through the cooperation of the lower and upper mounting frames. The cooperation of the turntable, stirring teeth and outer stirring blades expands the coverage area during stirring and improves the efficiency of stirring and processing.

[0014] 2. The stirring device of this disperser, when stirring a barrel with a smaller diameter, controls the upper and lower mounting frames to move away from each other, so that the outer stirring blades are close to the stirring teeth and can extend into the barrel with a smaller diameter for stirring. When stirring a barrel with a larger diameter, the distance between the lower and upper mounting frames is adjusted, and the lower and upper mounting frames squeeze the outer stirring blades to expand outward, thereby increasing the coverage area for stirring during rotation. It can be used for stirring barrels of different sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the dispersion and stirring device of this utility model.

[0018] The components include: 1. Base; 2. Clamping device; 21. Clamping seat; 22. Clamping electric telescopic rod; 23. Clamping plate; 24. Buffer pad; 3. Support side frame; 4. Limiting rod; 5. Top plate frame; 6. Up and down displacement telescopic rod; 7. Stirring motor; 8. Stirring shaft; 81. Protective cap; 9. Dispersion and stirring device; 91. Turntable; 92. Stirring teeth; 93. Slide groove; 94. Lower mounting frame; 95. Lower adjusting nut; 96. Upper slide groove; 97. Upper mounting frame; 98. Upper adjusting nut; 99. Outer stirring blades. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-3 This utility model provides a stirring device for a disperser, including a base 1. A clamping device 2 for clamping a stirring container is provided on the top of the base 1. A support side frame 3 is fixedly installed on the top of the base 1. A limiting groove is opened on the front side wall of the support side frame 3. A top plate frame 5 is slidably engaged inside the limiting groove. A vertical displacement telescopic rod 6 is fixedly installed on the top of the support side frame 3. The output end of the vertical displacement telescopic rod 6 extends into the limiting groove. The output end of the vertical displacement telescopic rod 6 is fixedly installed on the top of the top plate frame 5. A stirring motor 7 is fixedly installed on the top of the top plate frame 5. A stirring shaft 8 is fixedly installed on the output end of the stirring motor 7. The bottom end of the stirring shaft 8 passes through the top plate frame 5 and extends below the top plate frame 5. The stirring shaft 8 is rotatably installed with the top plate frame 5 through a bearing. A dispersing and stirring device 9 is provided at the bottom end of the stirring shaft 8.

[0021] Furthermore, the clamping device 2 includes a clamping seat 21, a clamping electric telescopic rod 22, a clamping plate 23, and a buffer pad 24. The clamping seat 21 is fixedly installed on the top of the base 1, the clamping electric telescopic rod 22 is fixedly installed on the right side wall of the clamping seat 21, the output end of the clamping electric telescopic rod 22 passes through the clamping seat 21 and extends to the left side of the clamping seat 21, the clamping plate 23 is fixedly installed on the output end of the clamping electric telescopic rod 22, and the buffer pad 24 is fixedly installed on the left side wall of the clamping plate 23. The clamping device 2 can clamp and fix barrels of different diameters.

[0022] Furthermore, the dispersing and stirring device 9 includes a turntable 91, stirring teeth 92, a sliding groove 93, a lower mounting bracket 94, a lower adjusting nut 95, an upper sliding groove 96, an upper mounting bracket 97, an upper adjusting nut 98, and outer stirring blades 99. The turntable 91 is fixedly installed on the outer wall of the stirring shaft 8. The stirring teeth 92 are formed on the surface of the turntable 91. The sliding groove 93 is formed on the lower part of the surface of the stirring shaft 8. The lower mounting bracket 94 is slidably engaged with the outer side of the sliding groove 93. The lower adjusting nut 95 is rotatably mounted on the bottom of the lower mounting bracket 94 via a bearing. The lower adjusting nut 95 is connected to the outer side of the stirring shaft 8 via threads. The upper sliding groove 96 is located on the upper side of the surface of the stirring shaft 8. The upper mounting bracket 97 is slidably sleeved on the outside of the upper mounting bracket 97. The upper adjusting nut 98 is rotatably installed on the top of the upper mounting bracket 97 through a bearing. The upper adjusting nut 98 is threadedly connected to the outer wall of the stirring shaft 8. The upper end of the outer stirring blade 99 is installed on the outer wall of the upper mounting bracket 97, and the lower end of the outer stirring blade 99 is installed on the outer wall of the lower mounting bracket 94. By adjusting the stirring cover diameter of the dispersion stirring device 9, it can be adapted to the stirring work of barrels of different sizes, thus improving the applicability.

[0023] Furthermore, the clamping plate 23 is made of spring steel and is arc-shaped. When clamping, the clamping plate 23 deforms and fits against the surface of the barrel, which improves the stability of clamping.

[0024] Furthermore, a protective cap 81 is fixedly installed at the bottom of the stirring shaft 8. The protective cap 81 is made of rubber. When the stirring shaft 8 moves downward, the protective cap 81 protects the bottom of the stirring shaft 8 to prevent direct contact with the barrel and damage to the barrel.

[0025] Furthermore, a limit rod 4 is vertically fixedly installed inside the limit groove. The limit rod 4 passes through the top plate frame 5. The limit rod 4 helps to restrict the top plate frame 5 and improves the stability of the top plate frame 5 when it moves up and down.

[0026] In use, the container to be stirred is placed above the base 1, and then the electric telescopic clamping rod 22 is extended. The electric telescopic clamping rod 22 drives the clamping plate 23 to move towards the center. The clamping plate 23 contacts the surface of the container under the buffer support of the buffer pad 24. Then, the end of the clamping plate 23 expands forward and backward along the surface of the container, so that the clamping plate 23 and the buffer pad 24 can fit against the surface of the container. The container is clamped and fixed by the cooperation of the clamping plates 23 and the buffer pad 24 on the left and right sides. Then, the lower adjusting nut 95 is rotated by the wrench, and the lower adjusting nut 95 moves up and down along the stirring shaft 8 to adjust the position of the lower mounting bracket 94. At the same time, the upper adjusting nut 98 is rotated by the wrench, and the upper adjusting nut 98 moves up and down along the stirring shaft 8 to adjust the position of the upper mounting bracket 97. The movement is achieved by adjusting the distance between the lower mounting frame 94 and the upper mounting frame 97. The lower mounting frame 94 and the upper mounting frame 97 press the outer stirring blade 99 outward to expand the stirring coverage area to accommodate barrels of different diameters. Then, the top plate frame 5 is moved downward by the vertical displacement telescopic rod 6. The top plate frame 5 drives the dispersing and stirring device 9 to extend into the barrel through the stirring shaft 8. The stirring motor 7 is started, which drives the stirring shaft 8 to rotate. The stirring shaft 8 drives the turntable 91 and stirring teeth 92 to perform stirring. At the same time, the stirring shaft 8 drives the lower mounting frame 94 to rotate through the sliding groove 93. The lower mounting frame 94 drives the upper mounting frame 97 to rotate. The lower mounting frame 94 and the upper mounting frame 97 drive the outer stirring blade 99 to rotate. The stirring work is carried out through the cooperation of the stirring teeth 92 and the outer stirring blade 99.

[0027] 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 stirring device for a disperser, comprising a base (1), characterized in that: The base (1) is provided with a clamping device (2) for clamping the mixing container. A support side frame (3) is fixedly installed on the top of the base (1). A limit groove is opened on the front side wall of the support side frame (3). A top plate frame (5) is slidably engaged inside the limit groove. A vertical displacement telescopic rod (6) is fixedly installed on the top of the support side frame (3). The output end of the vertical displacement telescopic rod (6) extends into the inside of the limit groove. The output end of the vertical displacement telescopic rod (6) is fixedly installed on the top of the top plate frame (5). A stirring motor (7) is fixedly installed on the top of the top plate frame (5). A stirring shaft (8) is fixedly installed on the output end of the stirring motor (7). The bottom end of the stirring shaft (8) passes through the top plate frame (5) and extends to the bottom of the top plate frame (5). The stirring shaft (8) is rotatably installed with the top plate frame (5) through a bearing. A dispersing and stirring device (9) is provided at the bottom end of the stirring shaft (8). The dispersing and stirring device (9) includes a turntable (91), stirring teeth (92), a sliding groove (93), a lower mounting bracket (94), a lower adjusting nut (95), an upper sliding groove (96), an upper mounting bracket (97), an upper adjusting nut (98), and outer stirring blades (99). The turntable (91) is fixedly installed on the outer wall of the stirring shaft (8). The stirring teeth (92) are formed on the surface of the turntable (91). The sliding groove (93) is formed on the lower part of the surface of the stirring shaft (8). The lower mounting bracket (94) is slidably engaged with the outside of the sliding groove (93). The lower adjusting nut (95) is bearing the bottom of the lower mounting bracket (94). The upper adjustment nut (95) is rotatably installed, and the lower adjustment nut (95) is threaded to the outer wall of the stirring shaft (8). The upper sliding groove (96) is opened on the upper side of the surface of the stirring shaft (8). The upper mounting bracket (97) is slidably sleeved on the outside of the upper mounting bracket (97). The upper adjustment nut (98) is rotatably installed to the top of the upper mounting bracket (97) through a bearing. The upper adjustment nut (98) is threaded to the outer wall of the stirring shaft (8). The upper end of the outer stirring blade (99) is installed to the outer wall of the upper mounting bracket (97). The lower end of the outer stirring blade (99) is installed to the outer wall of the lower mounting bracket (94).

2. The stirring device for a disperser according to claim 1, characterized in that: The clamping device (2) includes a clamping seat (21), a clamping electric telescopic rod (22), a clamping plate (23), and a buffer pad (24). The clamping seat (21) is fixedly installed on the top of the base (1). The clamping electric telescopic rod (22) is fixedly installed on the right side wall of the clamping seat (21). The output end of the clamping electric telescopic rod (22) passes through the clamping seat (21) and extends to the left side of the clamping seat (21). The clamping plate (23) is fixedly installed on the output end of the clamping electric telescopic rod (22). The buffer pad (24) is fixedly installed on the left side wall of the clamping plate (23).

3. The stirring device for a disperser according to claim 2, characterized in that: The clamping plate (23) is made of spring steel and is arc-shaped.

4. The stirring device for a disperser according to claim 1, characterized in that: A protective cap (81) is fixedly installed at the bottom end of the stirring shaft (8).

5. The stirring device for a disperser according to claim 1, characterized in that: A limiting rod (4) is vertically fixed inside the limiting groove, and the limiting rod (4) passes through the top plate frame (5).