A stable propeller mixer

By using an electric cylinder to drive the positioning frame and the rotating shaft, the position and angle of the mixing frame can be changed. Combined with the curved surface design, this solves the problem of uneven mixing in the mixer and achieves a more efficient mixing effect.

CN224404953UActive Publication Date: 2026-06-26NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SAPPHIRE ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The fixed blade position of existing mixers results in poor mixing effect and low efficiency, especially uneven mixing in deep material tanks.

Method used

An electric cylinder drives the positioning frame in conjunction with the rotating shaft to adjust the position of the mixing frame. The angle of the mixing frame is changed by connecting sleeves, support rods and connecting rods. Combined with the curved surface design of the mixing frame, the mixing range and efficiency are improved.

Benefits of technology

It enhances the mixing effect of the mixer, avoids dead zones in the mixing process, adapts to the mixing needs of material tanks of different diameters, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for mixer technical field provides a kind of stable propeller type mixer, including support plate;The center of support plate is rotatably installed with shaft sleeve, and the top of support plate is installed with motor.The utility model provides a kind of stable propeller type mixer, the device is provided with electric cylinder, electric cylinder drives cooperation positioning frame and moves up and down on rotating shaft, by this setting, the position of stirring frame can be adjusted when stirring, to improve the stirring range of the mixer, avoid dead angle when stirring, to improve the stirring effect of the mixer, over setting has connecting sleeve, support rod and the angle of stirring frame can be changed with connecting rod cooperation, so it can be convenient to stir material bucket of different diameters, and the edge and corner of stirring material bucket can also be convenient, bolt and spring cooperation can be positioned and fixed after stirring frame angle adjustment is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of mixer technology, and in particular relates to a stable propeller mixer. Background Technology

[0002] The propeller mixer has the simplest structure. The blades are made of flat steel and are welded or bolted to the hub. The blades can be divided into two types: straight blades and folded blades. That is, according to the different characteristics of the blade shape, they can be divided into flat paddle mixers and inclined paddle mixers.

[0003] Currently, there are still some problems with the use of mixers. First, the mixing blades of the mixer are fixedly installed, so the mixing can only be carried out in a certain area inside the material bucket. When the material bucket is deep, it is difficult to quickly and evenly mix the material at different depths, which requires a lot of time to mix, resulting in poor mixing effect and low efficiency. Utility Model Content

[0004] This invention provides a stable propeller mixer, which aims to solve the problems of fixed blade position, poor mixing effect and low mixing efficiency in current mixers.

[0005] This utility model is implemented as follows: a stable propeller mixer includes a support plate; a bushing is rotatably mounted at the center of the support plate; a motor is mounted on the top of the support plate; a set of meshing bevel gears are mounted on the output shaft of the motor and the outside of the bushing; a rotating shaft is mounted on the inner side of the bushing; a transmission block is mounted on the inner side wall of the bushing; a sliding groove adapted to the transmission block is opened on the outer side wall of the rotating shaft; a fixing plate is mounted on the bottom of the rotating shaft; a mixing frame is mounted on the side of the fixing plate; a positioning frame is mounted on the top outer side of the rotating shaft via a bearing; an electric cylinder is mounted on the upper end of the support plate; and the output shaft of the electric cylinder is connected to the outer side wall of the positioning frame.

[0006] Preferably, a connecting sleeve is slidably sleeved on the outer side of the rotating shaft, a support rod is hinged to the outer wall of the connecting sleeve, the other end of the support rod is hinged to the upper end of the stirring rack, a sliding groove is provided on the inner side of the rotating shaft and a connecting rod is slidably inserted therein, the bottom end of the connecting rod is rotatably connected to the connecting sleeve, and the top of the connecting rod extends to the outer side of the rotating shaft and is connected to a pull ring.

[0007] Preferably, a bracket is installed at the upper end of the positioning frame, a pin is slidably inserted into the surface of the bracket, a spring is installed on the outer side of the pin, and slots that are adapted to the pin are equidistantly opened on the surface of the connecting rod.

[0008] Preferably, the surface of the positioning frame is provided with a slot adapted to the connecting rod, and a limit block is installed on the inner wall of the slot, and the surface of the connecting rod is provided with a limit groove adapted to the limit block.

[0009] Preferably, a scraper ring is installed below the bushing, and the scraper ring is in contact with the outer wall of the rotating shaft.

[0010] Preferably, the surface of the stirring rack is curved.

[0011] Compared with the prior art, the embodiments of this application have the following main advantages:

[0012] The device is equipped with an electric cylinder that drives the positioning frame and rotating shaft to move up and down. This allows for adjustment of the position of the mixing frame during mixing, thereby increasing the mixing range of the mixer, avoiding dead zones, and improving the mixing effect. The angle of the mixing frame can be changed by the combination of a connecting sleeve, support rod, and connecting rod, which facilitates the mixing of material containers of different diameters and also makes it easier to mix the edges and corners of the material containers. The pin and spring work together to position and fix the mixing frame after the angle is adjusted. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present invention;

[0014] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is the utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0016] In the diagram: 1. Support plate; 2. Bushing; 3. Motor; 4. Bevel gear; 5. Shaft; 6. Transmission block; 7. Fixing plate; 8. Stirring rack; 9. Positioning frame; 10. Electric cylinder; 11. Connecting sleeve; 12. Support rod; 13. Connecting rod; 14. Bracket; 15. Pin; 16. Spring; 17. Pull ring; 18. Limiting block; 19. Scraper ring. Detailed Implementation

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0019] This utility model embodiment provides a stable propeller mixer, such as Figure 1-3 As shown, the device includes a support plate 1, a bushing 2 rotatably mounted at the center of the support plate 1, a motor 3 mounted on the top of the support plate 1, a set of meshing bevel gears 4 mounted on the output shaft of the motor 3 and the outside of the bushing 2, a rotating shaft 5 mounted on the inner side of the bushing 2, a transmission block 6 mounted on the inner wall of the bushing 2, a sliding groove adapted to the transmission block 6 on the outer wall of the rotating shaft 5, a fixing plate 7 mounted on the bottom of the rotating shaft 5, a stirring rack 8 mounted on the side of the fixing plate 7, a positioning frame 9 mounted on the top outer side of the rotating shaft 5 via a bearing, and an electric cylinder 10 mounted on the upper end of the support plate 1. The output shaft of the electric cylinder 10 is connected to the outer wall of the positioning frame 9. When the device is in use, the motor 3 can be started, and the motor 3 drives the bushing 2 to rotate via the set of bevel gears 4. The bushing 2 drives the rotating shaft 5 to rotate via the transmission block 6. The rotating shaft 5 drives the stirring frame 8 to rotate via the bottom fixing plate 7, thereby achieving rotational stirring. During the stirring process, the electric cylinder 10 is activated. The electric cylinder 10 pushes the positioning frame 9 to move up and down, causing the rotating shaft 5 to slide up and down inside the bushing 2. This setting allows the height of the stirring frame 8 to be adjusted, enabling the stirring frame 8 to move up and down during stirring. The device is equipped with an electric cylinder 10, which drives the positioning frame 9 and the rotating shaft 5 to move up and down. This setting allows the position of the stirring frame 8 to be adjusted during stirring, thereby increasing the stirring range of the mixer, avoiding dead zones during stirring, and improving the stirring effect of the mixer.

[0020] A connecting sleeve 11 is slidably sleeved on the outer side of the rotating shaft 5. A support rod 12 is hinged to the outer wall of the connecting sleeve 11. The other end of the support rod 12 is hinged to the upper end of the stirring frame 8. A sliding groove is opened on the inner side of the rotating shaft 5 and a connecting rod 13 is slidably inserted therein. The bottom end of the connecting rod 13 is rotatably connected to the connecting sleeve 11. The top of the connecting rod 13 extends to the outer side of the rotating shaft 5 and is connected to a pull ring 17. By setting the connecting sleeve 11, the support rod 12 and the connecting rod 13, the position of the connecting sleeve 11 can be adjusted by pulling the connecting rod 13 up and down. When the connecting sleeve 11 slides, the angle of the stirring frame 8 is changed by the support rod 12. This makes it easier to stir material buckets of different diameters and also makes it easier to stir the corners of the material buckets.

[0021] A bracket 14 is installed on the upper end of the positioning frame 9. A pin 15 is slidably inserted into the surface of the bracket 14. A spring 16 is installed on the outside of the pin 15. The surface of the connecting rod 13 is provided with slots that are compatible with the pin 15 at equal intervals. By setting the pin 15, the pin 15 is inserted into the slot of the connecting rod 13 under the elastic force of the spring 16, so as to limit and fix the position of the connecting rod 13, thereby realizing the positioning and fixing after the angle of the stirring frame 8 is adjusted.

[0022] The surface of the positioning frame 9 is provided with a slot that matches the connecting rod 13, and a limit block 18 is installed on the inner wall of the slot. The surface of the connecting rod 13 is provided with a limit groove that matches the limit block 18. By setting the limit block 18, the limit block 18 can rotate and limit the connecting rod 13, so as to prevent the connecting rod 13 from rotating accidentally due to friction when the connecting sleeve 11 rotates.

[0023] A scraper ring 19 is installed below the bushing 2. The scraper ring 19 is in contact with the outer wall of the rotating shaft 5. By setting the scraper ring 19, the rotating shaft 5 can be lifted as a whole after the stirring is completed. When the rotating shaft 5 is lifted, the scraper ring 19 can scrape off the material adhering to the surface of the rotating shaft 5, thereby cleaning the surface of the rotating shaft 5.

[0024] The surface of the mixing rack 8 is set to a curved surface. By setting the surface of the mixing rack 8 to a curved surface, its mixing range can be increased, thereby improving the mixing effect of the mixer.

[0025] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0026] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0027] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A stable propeller mixer, characterized in that, The system includes a support plate (1): a bushing (2) is rotatably mounted at the center of the support plate (1), a motor (3) is mounted on the top of the support plate (1), a set of meshing bevel gears (4) are mounted on the output shaft of the motor (3) and the outside of the bushing (2), a rotating shaft (5) is mounted on the inner side of the bushing (2), a transmission block (6) is mounted on the inner side wall of the bushing (2), a sliding groove adapted to the transmission block (6) is opened on the outer side wall of the rotating shaft (5), a fixing plate (7) is mounted on the bottom of the rotating shaft (5), a stirring rack (8) is mounted on the side of the fixing plate (7), a positioning frame (9) is mounted on the top outer side of the rotating shaft (5) through a bearing, an electric cylinder (10) is mounted on the upper end of the support plate (1), and the output shaft of the electric cylinder (10) is connected to the outer side wall of the positioning frame (9).

2. The stabilized propeller mixer as described in claim 1, characterized in that, A connecting sleeve (11) is slidably sleeved on the outer side of the rotating shaft (5). A support rod (12) is hinged to the outer wall of the connecting sleeve (11). The other end of the support rod (12) is hinged to the upper end of the stirring rack (8). A sliding groove is provided on the inner side of the rotating shaft (5) and a connecting rod (13) is slidably inserted therein. The bottom end of the connecting rod (13) is rotatably connected to the connecting sleeve (11). The top of the connecting rod (13) extends to the outer side of the rotating shaft (5) and is connected to a pull ring (17).

3. A stable propeller mixer as described in claim 2, characterized in that, The upper end of the positioning frame (9) is equipped with a bracket (14), and a pin (15) is slidably inserted into the surface of the bracket (14). A spring (16) is installed on the outside of the pin (15), and slots that are compatible with the pin (15) are opened at equal intervals on the surface of the connecting rod (13).

4. A stabilized propeller mixer as described in claim 2, characterized in that, The surface of the positioning frame (9) is provided with a slot that matches the connecting rod (13), and a limiting block (18) is installed on the inner wall of the slot. The surface of the connecting rod (13) is provided with a limiting groove that matches the limiting block (18).

5. A stable propeller mixer as described in claim 1, characterized in that, A scraper ring (19) is installed below the bushing (2), and the scraper ring (19) is in contact with the outer wall of the rotating shaft (5).

6. A stabilized propeller mixer as described in claim 1, characterized in that, The surface of the stirring rack (8) is set as a curved surface.