Vertical rotation blending instrument

By designing a clamping and tensioning device, the problem of inconvenient fixation and looseness of the sample tube in the rotary mixer is solved, the stable clamping of the sample tube and the tensioning of the transmission belt are achieved, and the safety and effectiveness of the equipment are improved.

CN223324401UActive Publication Date: 2025-09-12LEPT SCI INSTR (BEIJING) CO LTD
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Patent Information

Application Number
CN202422787971.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing rotary mixer is inconvenient in fixing the sample tube and is easy to loosen, which causes inconvenience and safety risks in use and affects the use effect.

Method used

A vertical rotary mixer including a clamping device and a tensioning device is designed. Through components such as a clamping sleeve, a clamping rod, a clamping plate and a tensioning pulley, the sample tube can be stably clamped and the transmission belt can be tensioned to ensure stable operation of the equipment.

Benefits of technology

The clamping stability of the sample tube and the tensioning effect of the transmission belt are improved, thereby enhancing the safety and practicality of the mixer.

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Abstract

The utility model discloses a vertical rotating mixing instrument which comprises a mixing instrument main body, the mixing instrument main body comprises a support frame and a rotating shaft, belt pulleys are rotationally arranged on the rotating shaft and the support frame, a transmission belt is arranged between the belt pulleys, a driving motor is arranged on one belt pulley, a rotating plate is arranged on the rotating shaft, and a motor is arranged on the rotating plate. A plurality of clamping devices are arranged on the rotating plate, each clamping device comprises a clamping sleeve, a clamping rod is axially arranged on the clamping sleeve, a clamping plate is arranged on the clamping rod, a moving groove is formed in the clamping sleeve, a moving block is arranged on the moving groove in a sliding mode, a moving sliding groove is formed in the moving block, and a moving rod is fixedly arranged on the clamping rod; an inclined groove matched with the moving rod is formed in the moving block, the moving block is conveniently driven to move through the adjusting rod by moving the adjusting sleeve on the clamping sleeve, the clamping rod and the clamping plate are conveniently driven to clamp the sample tube through the matching of the moving rod and the inclined groove, and the clamping stability of the clamping device to the sample tube is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, and more particularly to a vertical rotating mixer. Background Art

[0002] There are many occasions in scientific research, health, chemical, petroleum and other departments and industries where liquids need to be mixed. For example, the health department needs to put blood samples, urine samples, injections, and plasma into sample tubes for mixing, and the scientific research department needs to put different liquids into sample tubes for mixing. Vertical rotating mixers are widely used in various scientific fields because they can provide gentle and uniform mixing effects, especially in those fields that require extremely high accuracy and repeatability of experimental results.

[0003] When operating existing rotary mixers, if they rely on clamps to fix sample tubes, it is often cumbersome and inconvenient. If clamps are not used, the sample tubes are easily thrown out during the rotation process, causing inconvenience in use and potential safety risks. At the same time, when the mixer is driven by a transmission belt and pulley, the transmission belt is easily loose, affecting the use of the mixer. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the problems existing in the prior art, the utility model provides a vertical rotary mixer to solve the technical problem mentioned in the background art that the sample tube is difficult to fix.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical rotating mixer, comprising a mixer main body, the mixer main body comprising a support frame, the support frame is provided with a rotating shaft, the rotating shaft and the support frame are both rotatably provided with pulleys, a transmission belt is provided between the pulleys, one of the pulleys is provided with a driving motor, the transmission belt is provided with a tensioning device, the rotating shaft is provided with a rotating plate, and the rotating plate is provided with multiple clamping devices, the clamping device comprises a clamping sleeve, the clamping sleeve is axially provided with a clamping rod, the clamping rod is provided with a clamping plate, the clamping sleeve is provided with a movable groove, the movable groove is slidably provided with a movable block, the movable block is provided with a movable slide groove, the clamping rod is fixed with a movable rod, and the movable block is provided with an inclined groove cooperating with the movable rod.

[0008] The utility model is further configured such that an adjusting rod is provided on the moving block, the adjusting rod is slidably arranged on the clamping sleeve, an adjusting sleeve is threadedly connected to the clamping sleeve, and the moving block is driven to move by the cooperation of the adjusting sleeve and the adjusting rod.

[0009] The utility model is further configured such that an adjusting block is provided on the adjusting rod, and an adjusting slot matched with the adjusting block is provided on the adjusting sleeve, and the adjusting rod is driven to move by the adjusting sleeve.

[0010] The utility model is further configured such that a moving spring is provided between the moving groove and the moving block, thereby improving the thread engagement force between the adjusting sleeve and the clamping sleeve.

[0011] The utility model is further configured such that the clamping plate is provided with a clamping protrusion, thereby improving the clamping effect.

[0012] The present invention is further configured such that the tensioning device includes a tensioning wheel, which contacts the transmission belt, thereby improving the tensioning effect of the transmission belt.

[0013] The utility model is further configured such that a sliding groove is provided on the support frame, a sliding block is provided on the sliding groove, and the tensioning wheel is rotatably arranged on the sliding block to limit the moving direction of the sliding block and the tensioning wheel.

[0014] The utility model is further configured such that a sliding rod is provided in the sliding groove, a sliding spring is provided between the sliding block and the sliding groove, the sliding rod limits the direction of the sliding block, and the sliding spring has elastic force of the sliding block, so that the tensioning wheel tensions the transmission belt.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a vertical rotary mixer with the following beneficial effects:

[0017] 1. By moving the adjusting sleeve on the clamping sleeve, it is convenient to drive the moving block to move through the adjusting rod. Through the cooperation of the moving rod and the inclined groove, it is convenient to drive the clamping rod and the clamping plate to clamp the sample tube, thereby improving the clamping stability of the clamping device on the sample tube.

[0018] 2. The sample tube is fixed by a clamping device, and the pulley is driven by a driving motor to rotate. The pulley and the transmission belt cooperate to drive the rotating shaft and the rotating plate, thereby driving the sample tube to be mixed, thereby improving practicality.

[0019] 3. The sliding block moves on the sliding groove and the sliding rod, and the elastic force of the sliding spring makes the tension wheel have the force to move to one side, so that the transmission belt is in a tensioned state, thereby improving the practicality of the mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a vertical rotary mixer in the present utility model;

[0021] Figure 2This is a schematic diagram of the coordination structure of the support frame and the tensioning device in the present invention;

[0022] Figure 3 This is a schematic diagram of the overall structure of the clamping device in the present utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the clamping device in the present invention;

[0024] Figure 5 It is a structural schematic diagram of the clamping plate, clamping rod and moving rod in the utility model.

[0025] In the figure: 1. Mixer body; 2. Support frame; 3. Rotating shaft; 4. Pulley; 5. Transmission belt; 6. Driving motor; 7. Rotating plate; 8. Clamping sleeve; 9. Clamping rod; 10. Clamping plate; 11. Moving groove; 12. Moving block; 13. Moving slide; 14. Moving rod; 15. Inclined groove; 16. Adjusting rod; 17. Adjusting sleeve; 18. Adjusting block; 19. Adjusting groove; 20. Moving spring; 21. Clamping protrusion; 22. Tensioning pulley; 23. Sliding groove; 24. Sliding block; 25. Sliding rod; 26. Sliding spring. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-Figure 5A vertical rotating mixer includes a mixer body 1, a mixer body 1, a mixer body 1 including a support frame 2, a rotating shaft 3 is provided on the support frame 2, a pulley 4 is provided on the rotating shaft 3 and the support frame 2, a transmission belt 5 is provided between the pulleys 4, one of the pulleys 4 is provided with a driving motor 6, a tensioning device is provided on the transmission belt 5, a rotating plate 7 is provided on the rotating shaft 3, a plurality of clamping devices are provided on the rotating plate 7, the clamping device includes a clamping sleeve 8, a clamping rod 9 is provided axially on the clamping sleeve 8, a clamping plate 10 is provided on the clamping rod 9, and a clamping sleeve 8 is provided with a moving groove 11, a moving block 12 is slidably provided on the moving groove 11, a moving slide groove 13 is provided on the moving block 12, a moving rod 14 is fixedly provided on the clamping rod 9, and an inclined groove 15 is provided on the moving block 12 to cooperate with the moving rod 14. The tensioning device includes a tensioning wheel 22, the tensioning wheel 22 is in contact with the transmission belt 5, a sliding groove 23 is provided on the support frame 2, a sliding block 24 is provided on the sliding groove 23, the tensioning wheel 22 is rotatably set on the sliding block 24, a sliding rod 25 is provided in the sliding groove 23, and a sliding spring 26 is provided between the sliding block 24 and the sliding groove 23.

[0030] In this embodiment, when in use, the sample tube is clamped and fixed on the rotating plate 7 by the clamping device, and then the driving motor 6 is started. The motor shaft of the driving motor 6 drives the pulley 4 to rotate, and through the cooperation of the transmission belt 5, the rotating shaft 3 and the rotating plate 7 are driven to rotate. The sample tube is driven to rotate by the vertical rotation of the rotating plate 7 to achieve a homogenizing effect. At the same time, the sliding block 24 moves along the sliding rod 25 in the sliding groove 23, and the sliding spring 26 is in a compressed state, so that it has a continuous elastic force pointing to the sliding block 24. The tensioning wheel 22 moves on the sliding block 24, so that the tensioning wheel 22 tensions the transmission belt 5, thereby realizing that the transmission belt 5 is in a tensioned working state, thereby improving the working stability of the mixer body 1.

[0031] See also Figure 3-Figure 5 As an implementation method of the clamping device: an adjusting rod 16 is provided on the moving block 12, the adjusting rod 16 is slidably set on the clamping sleeve 8, an adjusting sleeve 17 is threadedly connected on the clamping sleeve 8, an adjusting block 18 is provided on the adjusting rod 16, and an adjusting groove 19 that cooperates with the adjusting block 18 is provided on the adjusting sleeve 17. A moving spring 20 is provided between the moving groove 11 and the moving block 12, and a clamping protrusion 21 is provided on the clamping plate 10.

[0032] More specifically, when clamping and fixing the sample tube by the clamping device, the sample tube is placed between the clamping sleeves 8, and the adjusting sleeve 17 is rotated. The adjusting sleeve 17 rotates on the clamping sleeve 8 and moves along the clamping sleeve 8. The adjusting block 18 rotates in the adjusting groove 19, and then the adjusting rod 16 drives the moving block 12 to move toward the side of the moving spring 20. When the moving block 12 moves, the moving rod 14 moves on the inclined groove 15, so that the clamping rod 9 and the clamping plate 10 move toward the side of the sample tube. The clamping effect is improved by the clamping protrusion 21. The elastic effect of the moving spring 20 makes the adjusting rod 16 and the adjusting sleeve 17 have an elastic force away from the moving spring 20, thereby improving the threaded engagement effect of the clamping sleeve 8 and the adjusting sleeve 17.

[0033] In summary, when the overall device is in use or running: when in use, the sample tube is clamped and fixed on the rotating plate 7 by the clamping device, and then the drive motor 6 is started. The motor shaft of the drive motor 6 drives the pulley 4 to rotate, and through the cooperation of the transmission belt 5, the rotating shaft 3 and the rotating plate 7 are driven to rotate. Through the vertical rotation of the rotating plate 7, the sample tube is driven to rotate to achieve a homogenizing effect. At the same time, the sliding block 24 moves along the sliding rod 25 in the sliding groove 23, and the sliding spring 26 is in a compressed state, so that it has a continuous elastic force pointing to the sliding block 24. The tensioning wheel 22 moves on the sliding block 24, so that the tensioning wheel 22 tensions the transmission belt 5, thereby realizing that the transmission belt 5 is in a tensioned working state, thereby improving the working stability of the mixer main body 1.

[0034] When clamping and fixing by the clamping device, the sample tube is placed between the clamping sleeves 8, and the adjusting sleeve 17 is rotated. The adjusting sleeve 17 rotates on the clamping sleeve 8 and moves along the clamping sleeve 8. The adjusting block 18 rotates in the adjusting groove 19, and then the adjusting rod 16 drives the moving block 12 to move toward the side of the moving spring 20. When the moving block 12 moves, the moving rod 14 moves on the inclined groove 15, so that the clamping rod 9 and the clamping plate 10 move toward the side of the sample tube. The clamping effect is improved by the clamping protrusion 21. The elastic force of the moving spring 20 makes the adjusting rod 16 and the adjusting sleeve 17 have an elastic force away from the moving spring 20, thereby improving the threaded engagement effect of the clamping sleeve 8 and the adjusting sleeve 17.

[0035] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which are not listed here one by one. In the above, whenever there is a fixed connection, welding is preferably considered. Although the 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0036] In all the solutions mentioned above, if there is no clear description about the operation of electrical components, they are all controlled by the controller. Since the devices matched with the controller are common devices, their control principles and circuit connections are well-known and mature technologies. Therefore, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0037] In all the solutions mentioned above, those involving motors can be combined with reducers if actually necessary. The connection structure and working principle between the motor and the reducer are existing well-known technologies and will not be elaborated in this utility model.

Claims

1. A vertical rotary mixer, comprising a mixer body (1), characterized in that: The mixer body (1) comprises a support frame (2), a rotating shaft (3) is provided on the support frame (2), pulleys (4) are rotatably provided on the rotating shaft (3) and the support frame (2), a transmission belt (5) is provided between the pulleys (4), a driving motor (6) is provided on one of the pulleys (4), a tensioning device is provided on the transmission belt (5), a rotating plate (7) is provided on the rotating shaft (3), and a plurality of clamping devices are provided on the rotating plate (7). The clamping device includes a clamping sleeve (8), a clamping rod (9) is axially provided on the clamping sleeve (8), a clamping plate (10) is provided on the clamping rod (9), a moving groove (11) is provided on the clamping sleeve (8), a moving block (12) is slidably provided on the moving groove (11), a moving slide groove (13) is provided on the moving block (12), a moving rod (14) is fixedly provided on the clamping rod (9), and an inclined groove (15) is provided on the moving block (12) to cooperate with the moving rod (14).

2. A vertical rotary mixer according to claim 1, characterized in that: An adjusting rod (16) is provided on the moving block (12), and the adjusting rod (16) is slidably arranged on the clamping sleeve (8), and an adjusting sleeve (17) is threadedly connected on the clamping sleeve (8).

3. A vertical rotary mixer according to claim 2, characterized in that: The adjusting rod (16) is provided with an adjusting block (18), and the adjusting sleeve (17) is provided with an adjusting groove (19) matched with the adjusting block (18).

4. A vertical rotary mixer according to claim 1, characterized in that: A moving spring (20) is provided between the moving groove (11) and the moving block (12).

5. A vertical rotary mixer according to claim 1, characterized in that: The clamping plate (10) is provided with a clamping protrusion (21).

6. A vertical rotary mixer according to claim 1, characterized in that: The tensioning device comprises a tensioning wheel (22), and the tensioning wheel (22) is in contact with the transmission belt (5).

7. A vertical rotary mixer according to claim 6, characterized in that: The support frame (2) is provided with a sliding groove (23), the sliding groove (23) is provided with a sliding block (24), and the tensioning wheel (22) is rotatably arranged on the sliding block (24).

8. A vertical rotary mixer according to claim 7, characterized in that: A sliding rod (25) is provided in the sliding groove (23), and a sliding spring (26) is provided between the sliding block (24) and the sliding groove (23).