Stirring frame fixing mechanism

By combining a second motor, gears, threaded rods, and telescopic sleeves, along with an electric telescopic rod and frame, the problem of shaking in the mixing tank during high-speed operation is solved, achieving stable fixation and height adjustment of the mixing tank, thus improving mixing efficiency and stability.

CN224252584UActive Publication Date: 2026-05-19SHANGHAI KAIHONG SPECIAL MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KAIHONG SPECIAL MATERIAL TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing mixing rack fixing mechanisms are prone to causing the mixing tank to shake during high-speed operation, leading to tilting or damage from contact with the mixing rack, affecting stability and safety during use.

Method used

The design employs a combination of a second motor, a first gear, a second gear, a threaded rod, a clamping plate, a telescopic sleeve rod, and a fixing plate. Through the threaded connection and the cooperation of the telescopic sleeve rod, the mixing tank is securely fixed, and the mixing height is adjusted by the cooperation of the electric telescopic rod and the frame to prevent shaking.

Benefits of technology

It effectively prevents the mixing tank from shaking during high-speed operation, improves mixing efficiency and stability, and prevents the mixing tank from tilting or being damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring frame fixing mechanism, which relates to the technical field of stirring frames and comprises a bottom plate, a second motor is fixedly mounted on one side of the bottom of the bottom plate through bolts, the output end of the second motor is fixedly connected with a first gear, and the top of the first gear is meshed with a second gear. The inner side of the second gear is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a clamping plate, the inner side of the clamping plate is fixedly connected with a telescopic sleeve rod, the inner side of the telescopic sleeve rod is fixedly connected with a fixing plate, and an inner cavity of the clamping plate is slidably connected with a sliding rod. Through the relation among the second motor, the first gear, the second gear, the threaded rod, the clamping plate, the telescopic sleeve rod and the fixing plate, the stirring barrel can be fixed, so that the phenomenon that the stirring barrel shakes due to high-speed rotation of the stirring frame in the working process can be effectively avoided; the stirring efficiency of the stirring barrel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing rack technology, specifically a mixing rack fixing mechanism. Background Technology

[0002] Stirring is a common process in many industrial production fields and laboratory environments. Whether it's material mixing and reaction acceleration in chemical production, raw material stirring and homogenization in food processing, or drug synthesis and formulation preparation in the pharmaceutical industry, stirring equipment is indispensable. As an important component of stirring equipment, the stability and reliability of the stirring rack directly affect the effectiveness and safety of the stirring operation.

[0003] However, existing fixing mechanisms usually fix the mixing rack. While this can effectively secure the mixing rack, it can cause the mixing drum to shake when the mixing rack is working at high speed. This can easily lead to the mixing drum tilting or coming into contact with the mixing rack, causing damage and making it inconvenient for users.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings and proposed a stirring rack fixing mechanism. Utility Model Content

[0005] The purpose of this utility model is to provide a stirring rack fixing mechanism to solve the problem mentioned in the background art that the existing fixing mechanisms usually fix the stirring rack. Although this can effectively fix the stirring rack, when the stirring rack is working at high speed, it will cause the stirring tank to shake, which can easily lead to the stirring tank tilting or contact with the stirring rack and causing damage, which is inconvenient for people to use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stirring rack fixing mechanism, including a base plate, a second motor is fixedly installed on one side of the bottom of the base plate by bolts, a first gear is fixedly connected to the output end of the second motor, a second gear is meshed with the top of the first gear, a threaded rod is fixedly connected to the inner side of the second gear, a clamping plate is threadedly connected to the surface of the threaded rod, a telescopic sleeve rod is fixedly connected to the inner side of the clamping plate, a fixing plate is fixedly connected to the inner side of the telescopic sleeve rod, and the inner cavity of the clamping plate is slidably connected to a sliding rod.

[0007] Furthermore, electric telescopic rods are fixedly installed on both the left and right sides of the top of the base plate by bolts. The output end of the electric telescopic rod is fixedly connected to a frame. A first motor is fixedly installed at the middle of the top of the frame by bolts. A rotating cylinder is fixedly connected to the output end of the first motor. A stirring rod is fixedly connected to the surface of the rotating cylinder.

[0008] Furthermore, both the left and right sides of the bottom of the base plate are fixedly connected to a transmission rod via support legs, and the middle end of the transmission rod is fixedly connected to a moving wheel via a bearing.

[0009] Furthermore, the surface of the threaded rod is threadedly connected to a threaded sleeve, the bottom of the threaded sleeve is fixedly connected to a limiting block, the inner side of the limiting block is provided with a limiting groove, the top of the limiting block is fixedly connected to a sliding sleeve, and the inner cavity of the sliding sleeve is slidably connected to the surface of the sliding rod.

[0010] Furthermore, a through hole is provided at the middle of the base plate, and the through hole has a rectangular structure.

[0011] Furthermore, the fixing plate is made of rubber, and the surface of the rubber plate is provided with anti-slip texture.

[0012] Furthermore, a PLC controller is fixedly mounted on the top of the base plate by bolts, and the output terminal of the PLC controller is unidirectionally electrically connected to the input terminals of the first motor and the second motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Compared with the prior art, the stirring rack fixing mechanism can fix the stirring tank through the relationship between the second motor, the first gear, the second gear, the threaded rod, the clamping plate, the telescopic sleeve rod and the fixing plate. This can effectively prevent the stirring tank from shaking due to the high speed rotation of the stirring rack during operation, and improve the stirring efficiency of the stirring tank.

[0015] 2. Compared with the prior art, this stirring rack fixing mechanism can effectively adjust the stirring height through the relationship between the electric telescopic rod, the frame, the first motor, the rotating cylinder and the stirring rod, and can fix the overall structure through the setting of the base plate, so as to avoid shaking during operation and improve the stability of stirring. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the telescopic sleeve structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the limiting block structure of this utility model;

[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0020] In the diagram: 1. Base plate; 2. Electric telescopic rod; 3. Frame; 4. Stirring rod; 5. Rotating cylinder; 6. First motor; 7. Clamping plate; 8. Sliding rod; 9. Sliding sleeve; 10. Moving wheel; 11. Transmission rod; 12. Threaded rod; 13. Threaded sleeve; 14. Fixing plate; 15. Through hole; 16. PLC controller; 17. Telescopic sleeve rod; 18. Limiting block; 19. Limiting groove; 20. First gear; 21. Second gear; 22. Second motor. Detailed Implementation

[0021] 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.

[0022] Meanwhile, the equipment in this application are all conventional instruments, and their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. They are all controlled by remote control switches. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail. The scale of the accompanying drawings is for reference only and can be adjusted to a certain extent according to the actual use.

[0023] Example 1: As Figures 1-4 As shown, a stirring rack fixing mechanism includes a base plate 1. A second motor 22 is fixedly installed on one side of the bottom of the base plate 1 by bolts. A first gear 20 is fixedly connected to the output end of the second motor 22. A second gear 21 is meshed with the top of the first gear 20. A threaded rod 12 is fixedly connected to the inner side of the second gear 21. A clamping plate 7 is threadedly connected to the surface of the threaded rod 12. A telescopic sleeve rod 17 is fixedly connected to the inner side of the clamping plate 7. A fixing plate 14 is fixedly connected to the inner side of the telescopic sleeve rod 17. The inner cavity of the clamping plate 7 is slidably connected to a slide rod 8.

[0024] Example 2: Figures 1-4As shown, electric telescopic rods 2 are bolted to the left and right sides of the top of the base plate 1. A frame 3 is fixedly connected to the output end of the electric telescopic rod 2. A first motor 6 is bolted to the middle of the top of the frame 3. A rotating cylinder 5 is fixedly connected to the output end of the first motor 6. A stirring rod 4 is fixedly connected to the surface of the rotating cylinder 5. A transmission rod 11 is fixedly connected to the left and right sides of the bottom of the base plate 1 via support legs. A movable wheel 10 is fixedly connected to the middle end of the transmission rod 11 via a bearing. A threaded sleeve 13 is threadedly connected to the surface of the threaded rod 12. A limiting block 18 is fixedly connected to the bottom of the 13. A limiting groove 19 is opened on the inner side of the limiting block 18. A sliding sleeve 9 is fixedly connected to the top of the limiting block 18. The inner cavity of the sliding sleeve 9 is slidably connected to the surface of the sliding rod 8. A through hole 15 is opened in the middle of the base plate 1. The through hole 15 has a rectangular structure. The fixing plate 14 is made of rubber plate, and the surface of the rubber plate is provided with anti-slip texture. A PLC controller 16 is fixedly installed on the top of the base plate 1 by bolts. The output terminal of the PLC controller 16 is unidirectionally electrically connected to the input terminal of the first motor 6 and the second motor 22.

[0025] Working principle: First, place the mixing tank in the middle of the through hole 15 and add the raw materials to be mixed into the inner cavity of the mixing tank. Start the second motor 22 to start working. The second motor 22 drives the first gear 20 to rotate, the first gear 20 drives the second gear 21 to rotate, the second gear 21 drives the threaded rod 12 to rotate, the threaded rod 12 drives the clamping plate 7 to move inward, the clamping plate 7 drives the fixing plate 14 to move inward and contact the surface of the mixing tank for limiting. A telescopic sleeve 17 is provided. The slight extension and retraction of the telescopic sleeve 17 can buffer the clamping force of the fixing plate 14 to avoid damage to the mixing tank.

[0026] Secondly, as the threaded rod 12 rotates, it drives the threaded sleeve 13 to rotate and causes the limiting block 18 to move outward. The limiting block 18 drives the limiting groove 19 to move outward and contact the surface of the transmission rod 11 to limit it, thereby preventing the moving wheel 10 from shaking.

[0027] Finally, the electric telescopic rod 2 is started to work. The electric telescopic rod 2 drives the frame 3 to move up and down. The frame 3 drives the stirring rod 4 to move up and down and enter the inner cavity of the mixing tank. The first motor 6 is started to work. The first motor 6 drives the rotating drum 5 to rotate. The rotating drum 5 drives the stirring rod 4 to rotate. The rotation of the stirring rod 4 can stir the raw materials in the inner cavity of the mixing tank.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A stirring rack fixing mechanism, comprising a base plate (1), characterized in that, A second motor (22) is fixedly installed on one side of the bottom of the base plate (1) by bolts. A first gear (20) is fixedly connected to the output end of the second motor (22). A second gear (21) is meshed with the top of the first gear (20). A threaded rod (12) is fixedly connected to the inner side of the second gear (21). A clamping plate (7) is threadedly connected to the surface of the threaded rod (12). A telescopic sleeve rod (17) is fixedly connected to the inner side of the clamping plate (7). A fixing plate (14) is fixedly connected to the inner side of the telescopic sleeve rod (17). The inner cavity of the clamping plate (7) is slidably connected to the slide rod (8).

2. The stirring rack fixing mechanism according to claim 1, characterized in that, Electric telescopic rods (2) are fixedly installed on the left and right sides of the top of the base plate (1) by bolts. The output end of the electric telescopic rod (2) is fixedly connected to a frame (3). The middle of the top of the frame (3) is fixedly installed with a first motor (6) by bolts. The output end of the first motor (6) is fixedly connected to a rotating cylinder (5). The surface of the rotating cylinder (5) is fixedly connected to a stirring rod (4).

3. The stirring rack fixing mechanism according to claim 2, characterized in that, The bottom of the base plate (1) is fixedly connected to the left and right sides by support legs, and the middle end of the transmission rod (11) is fixedly connected to the moving wheel (10) by bearing.

4. The stirring rack fixing mechanism according to claim 1, characterized in that, The threaded rod (12) is threadedly connected to a threaded sleeve (13). A limiting block (18) is fixedly connected to the bottom of the threaded sleeve (13). A limiting groove (19) is opened on the inner side of the limiting block (18). A sliding sleeve (9) is fixedly connected to the top of the limiting block (18). The inner cavity of the sliding sleeve (9) is slidably connected to the surface of the sliding rod (8).

5. The stirring rack fixing mechanism according to claim 1, characterized in that, The bottom plate (1) has a through hole (15) at the middle end, and the through hole (15) has a rectangular structure.

6. The stirring rack fixing mechanism according to claim 1, characterized in that, The fixing plate (14) is made of rubber, and the surface of the rubber plate is provided with anti-slip texture.

7. The stirring rack fixing mechanism according to claim 1, characterized in that, A PLC controller (16) is fixedly installed on the top of the base plate (1) by bolts. The output terminal of the PLC controller (16) is unidirectionally electrically connected to the input terminals of the first motor (6) and the second motor (22).