Adjustable stirring shaft structure high density tank flocculation lifting agitator

By cooperating with the threaded rod and the movable sleeve, the lifting motor drives the stirring shaft and the height of the stirring blades for height adjustment. Combined with the stability design of the guide rail and sliding block, the problem of the mixer's adaptability to mixing tanks of different heights is solved, thereby improving the mixer's flexibility and stability.

CN224930370UActive Publication Date: 2026-11-03JINAN HONGTA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522616705.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-11-03
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

Traditional mixers have a fixed shaft height, which cannot adapt to mixing tanks of different heights, limiting their versatility and applicability, resulting in high replacement or modification costs and difficult operation.

Method used

The system employs a threaded rod and a movable sleeve, with a lifting motor driving the adjustment of the stirring shaft and blade height, combined with guide rails and sliding blocks to ensure stability; a bidirectional screw and a movable sleeve adjust the clamping plate spacing to accommodate mixing tanks of different sizes.

Benefits of technology

This technology enables the mixer to flexibly adapt to mixing tanks of different heights and sizes, improving its versatility and stability, reducing replacement and modification costs, and enhancing mixing uniformity and equipment lifespan.

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Abstract

The utility model relates to the technical field of mixer, disclose a high density pool flocculation promotion mixer of adjustable stirring shaft structure, including support frame, support frame front end fixedly connected with fixed plate, the fixed plate inner wall is provided with the thread rod, the thread rod surface transmission connection has the movement sleeve no.
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Description

Technical Field

[0001] This utility model relates to the field of mixer technology, and in particular to a high-density tank flocculation lifting mixer with an adjustable mixing shaft structure. Background Technology

[0002] High-density flocculation mixers are widely used in water treatment, chemical, pharmaceutical, and food processing industries. They are primarily used to agitate liquids or liquid-solid mixtures to promote flocculation reactions and improve treatment efficiency and quality. In water treatment, the mixer ensures that suspended particles in the water come into full contact with the flocculant, forming larger flocs that facilitate subsequent sedimentation or filtration. In the chemical and pharmaceutical industries, the mixer is used to mix reactants, ensuring uniform reaction.

[0003] Traditional mixers have a fixed agitator shaft height, which cannot be adjusted according to the height of the mixing drum. This limits the mixer's applicability to mixing drums of a specific height, restricting its versatility and scope of application. When handling mixing drums of different heights, it may be necessary to replace the entire mixer or make complex modifications, increasing costs and operational complexity. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a high-density tank flocculation lifting mixer with an adjustable stirring shaft structure.

[0005] This utility model is achieved using the following technical solution: a high-density tank flocculation lifting mixer with an adjustable stirring shaft structure, comprising a support frame, a fixed plate fixedly connected to the front end of the support frame, a threaded rod provided on the inner wall of the fixed plate, a movable sleeve connected to the surface of the threaded rod, a connecting block fixedly connected to the surface of the movable sleeve, an installation plate fixedly connected to the front end of the connecting block, a stirring tank provided at the front end of the installation plate, and guide rails fixedly connected to the front end of the fixed plate. Two guide rails are provided, and sliding blocks are slidably connected to the surfaces of the two guide rails. Four sliding blocks are provided, and an installation plate is fixedly connected to the front end of the four sliding blocks.

[0006] Through the above technical solution, the threaded rod, via a transmission connection with the movable sleeve, converts the rotational motion of the lifting motor into the linear motion of the movable sleeve, thereby achieving precise adjustment of the height of the stirring shaft and stirring blades to adapt to stirring tanks of different heights, enhancing the versatility and flexibility of the mixer. The connecting block connects the movable sleeve to the mounting plate, transmitting the linear motion of the movable sleeve to the mounting plate, allowing the mounting plate to move up and down with the movable sleeve, thus driving the height adjustment of the stirring shaft and stirring blades, acting as a bridge for connection and motion transmission. The guide rail provides guidance for the movement of the sliding block and mounting plate, ensuring smooth and linear movement along a predetermined direction, preventing swaying or deviation during movement, improving the accuracy and stability of height adjustment, and, in conjunction with components such as the fixed plate, increasing the strength and stability of the entire mixer structure, helping to withstand various forces generated during mixing, and extending the service life of the equipment.

[0007] As a further improvement to the above solution, a lifting motor is fixedly connected to the top of the fixed plate, and the output end of the lifting motor is connected to the top of the threaded rod through the inside of the fixed plate. A servo motor is fixedly connected to the front end of the mounting plate, and the output end of the support frame is connected to the top of the rotating shaft. A stirring blade is fixedly connected to the surface of the rotating shaft. Several stirring blades are provided, and several stirring blades are arranged inside the stirring tank. The stirring tank is placed at the front end of the support frame.

[0008] Through the above technical solution, the lifting motor provides power for adjusting the height of the stirring shaft. Through the transmission connection between its output end and the threaded rod, it drives the threaded rod to rotate, thereby realizing the automatic adjustment of the height of the stirring shaft and the stirring blades. The operation is convenient and quick. The height of the stirring shaft can be precisely controlled as needed, realizing stepless adjustment to meet the requirements of different mixing tank heights, and improving the automation level and working efficiency of the mixer.

[0009] As a further improvement to the above solution, the front end of the support frame is fixedly connected to an installation block. There are two installation blocks, and the ends of the two installation blocks that are close to each other are connected to a bidirectional screw. The surface of the bidirectional screw is connected to a movable sleeve.

[0010] Through the above technical solution, the bidirectional screw, through its transmission connection with the second movable sleeve, converts the rotational motion of the adjusting disc into the linear motion of the second movable sleeve, thereby realizing the adjustment of the distance between the two clamping plates to accommodate mixing tanks of different sizes. This enhances the mixer's adaptability to mixing tanks of different specifications. The design of the bidirectional screw allows the two second movable sleeves to move in opposite directions simultaneously, improving the efficiency and accuracy of clamping distance adjustment.

[0011] As a further improvement to the above solution, two movable sleeves are provided, and clamping plates are fixedly connected to the front ends of the two movable sleeves. There are two clamping plates, and the ends of the two clamping plates that are close to each other are in contact with the surface of the mixing tank. The left end of the bidirectional screw is fixedly connected to the right end of the adjusting plate through the interior of one of the two mounting blocks.

[0012] Through the above technical solution, the movable sleeve two converts the rotational motion of the bidirectional screw into its own linear motion, which is then transmitted to the mixing tank via the clamping plate. This achieves the clamping and fixing of the mixing tank and is a key transmission component of the clamping gap adjustment system. Connecting the bidirectional screw and the clamping plate, it plays a role in motion conversion and transmission, ensuring coordinated movement between all components. The clamping plate is used to clamp the mixing tank. Through its connection with the movable sleeve two, it fixes the mixing tank, preventing it from shaking or shifting during mixing and ensuring stable mixing. It can be designed according to the shape and size of the mixing tank, improving adaptability to different mixing tanks and ensuring the firmness and stability of the clamping. The bidirectional screw is rotated manually by turning the adjustment disc, thereby adjusting the gap between the two clamping plates. The operation is simple and convenient, allowing for flexible adjustment of the mixing tank's clamping position according to actual conditions. It enables precise control of the clamping gap adjustment, ensuring the stability and reliability of the mixing tank during clamping and improving the overall performance of the mixer.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the cooperation of a threaded rod and a movable sleeve, allows for adjustment of the height of the stirring shaft and stirring blades to accommodate stirring tanks of different heights, thereby improving the versatility and flexibility of the mixer. The spacing between the two clamping plates can be adjusted by the cooperation of the bidirectional screw and the movable sleeve II, thereby adapting to different sizes of mixing tanks and enhancing the mixer's adaptability to mixing tanks of different specifications. This invention ensures the stability of the mounting plate during movement by using guide rails and sliding blocks, avoiding uneven mixing or equipment damage caused by shaking. The stirring blades are located inside the mixing tank and are driven by a servo motor to rotate the shaft, which can achieve uniform mixing and improve the flocculation effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the left end structure of this utility model; Figure 3 This is a schematic diagram of the guide rail structure of this utility model; Figure 4 This is a schematic diagram of the clamping plate structure of this utility model.

[0015] Explanation of key symbols: 1. Support frame; 2. Fixing plate; 3. Lifting motor; 4. Threaded rod; 5. Moving sleeve one; 6. Connecting block; 7. Guide rail; 8. Sliding block; 9. Mounting plate; 10. Servo motor; 11. Rotating shaft; 12. Stirring blade; 13. Stirring tank; 14. Mounting block; 15. Bidirectional screw; 16. Moving sleeve two; 17. Clamping plate. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0017] Example: Please combine Figure 1-4 This embodiment of a high-density tank flocculation lifting mixer with an adjustable stirring shaft structure includes a support frame 1. A fixed plate 2 is fixedly connected to the front end of the support frame 1. A threaded rod 4 is provided on the inner wall of the fixed plate 2. A movable sleeve 5 is drivenly connected to the surface of the threaded rod 4. A connecting block 6 is fixedly connected to the surface of the movable sleeve 5. An installation plate 9 is fixedly connected to the front end of the connecting block 6. A stirring tank 13 is provided at the front end of the installation plate 9. A guide rail 7 is fixedly connected to the front end of the fixed plate 2. There are two guide rails 7. Sliding blocks 8 are slidably connected to the surfaces of the two guide rails 7. There are four sliding blocks 8. The front ends of the four sliding blocks 8 are fixedly connected to the installation plate 9.

[0018] A lifting motor 3 is fixedly connected to the top of the fixed plate 2, and the output end of the lifting motor 3 is connected to the top of the threaded rod 4 through the inside of the fixed plate 2.

[0019] The front end of the mounting plate 9 is fixedly connected to the servo motor 10, and the output end of the bottom of the support frame 1 is connected to the top of the rotating shaft 11 for transmission.

[0020] A stirring blade 12 is fixedly connected to the surface of the rotating shaft 11. Several stirring blades 12 are provided, and several stirring blades 12 are arranged inside the stirring tank 13. The stirring tank 13 is placed at the front end of the support frame 1.

[0021] The front end of the support frame 1 is fixedly connected to a mounting block 14, and there are two mounting blocks 14.

[0022] Two mounting blocks 14 are connected to a bidirectional screw 15 at their close ends, and a movable sleeve 16 is connected to the surface of the bidirectional screw 15.

[0023] There are two movable sleeves 16, and clamping plates 17 are fixedly connected to the front ends of the two movable sleeves 16. There are two clamping plates 17, and the ends of the two clamping plates 17 that are close to each other are in contact with the surface of the mixing tank 13.

[0024] The left end of the bidirectional screw 15 is fixedly connected to the right end of the adjusting plate 18 through the interior of one of the two mounting blocks 14.

[0025] The implementation principle of the high-density pool flocculation lifting mixer with adjustable stirring shaft structure in this application embodiment is as follows: When it is necessary to adjust the height of the stirring shaft and stirring blade 12, the lifting motor 3 is started. The output end of the lifting motor 3 is connected to the top of the threaded rod 4 through the inside of the fixed plate 2, driving the threaded rod 4 to rotate. When the threaded rod 4 rotates, the movable sleeve 5 connected to it moves up and down along the threaded rod 4. The movable sleeve 5 drives the mounting plate 9 to move up and down through the connecting block 6, thereby realizing the height adjustment of the stirring shaft and stirring blade 12.

[0026] When it is necessary to clamp mixing tanks 13 of different sizes, rotate the adjusting plate. The adjusting plate is fixedly connected to the bidirectional screw 15 through the mounting block 14. When the adjusting plate is rotated, the bidirectional screw 15 rotates. When the bidirectional screw 15 rotates, the two movable sleeves 16 connected to it move towards or away from each other. The clamping plate 17 fixedly connected to the front end of the movable sleeve 16 moves accordingly, thereby adjusting the distance between the two clamping plates 17 to accommodate mixing tanks 13 of different sizes.

[0027] The mixing tank 13 is placed at the front end of the support frame 1 and fixed by the clamping plate 17. The servo motor 10 is started. The output end of the servo motor 10 is connected to the top end of the rotating shaft 11 through the bottom end of the support frame 1, driving the rotating shaft 11 to rotate. The stirring blades 12 fixedly connected to the surface of the rotating shaft 11 rotate accordingly, stirring the material inside the mixing tank 13. By adjusting the height of the stirring shaft and the clamping distance of the mixing tank 13, uniform stirring of materials in mixing tanks 13 of different sizes can be achieved, improving the flocculation effect.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high-density tank flocculation lifting mixer with an adjustable stirring shaft structure, characterized in that, The device includes a support frame (1), a fixed plate (2) fixedly connected to the front end of the support frame (1), a threaded rod (4) provided on the inner wall of the fixed plate (2), a movable sleeve (5) being connected to the surface of the threaded rod (4), a connecting block (6) being fixedly connected to the surface of the movable sleeve (5), an installation plate (9) being fixedly connected to the front end of the connecting block (6), a mixing tank (13) being provided at the front end of the installation plate (9), a guide rail (7) being fixedly connected to the front end of the fixed plate (2), two guide rails (7) being provided, sliding blocks (8) being slidably connected to the surfaces of the two guide rails (7), four sliding blocks (8) being provided, and an installation plate (9) being fixedly connected to the front end of the four sliding blocks (8).

2. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 1, characterized in that: The top of the fixed plate (2) is fixedly connected to a lifting motor (3), and the output end of the bottom of the lifting motor (3) is connected to the top of the threaded rod (4) through the inside of the fixed plate (2).

3. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 1, characterized in that: The mounting plate (9) is fixedly connected to a servo motor (10) at its front end, and the output end of the bottom end of the support frame (1) is connected to the top end of the rotating shaft (11) via transmission.

4. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 3, characterized in that: The rotating shaft (11) is fixedly connected to a stirring blade (12), and a plurality of stirring blades (12) are provided. The plurality of stirring blades (12) are provided inside the stirring tank (13), and the stirring tank (13) is placed at the front end of the support frame (1).

5. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 1, characterized in that: The front end of the support frame (1) is fixedly connected to an installation block (14), and there are two installation blocks (14).

6. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 5, characterized in that: The two mounting blocks (14) are connected to a bidirectional screw (15) at one end that is close to each other, and a movable sleeve (16) is connected to the surface of the bidirectional screw (15).

7. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 6, characterized in that: Two movable sleeves (16) are provided, and clamping plates (17) are fixedly connected to the front ends of the two movable sleeves (16). Two clamping plates (17) are provided, and the ends of the two clamping plates (17) that are close to each other are in contact with the surface of the mixing tank (13).

8. The high-density tank flocculation lifting mixer with an adjustable stirring shaft structure as described in claim 6, characterized in that: The left end of the bidirectional screw (15) is fixedly connected to the right end of the adjusting plate (18) through the interior of one of the two mounting blocks (14).