Turnover transverse oscillation mechanism based on liquid

Abstract

The utility model discloses a turning transverse oscillation mechanism based on liquid, and relates to the technical field of biological medicine, the turning transverse oscillation mechanism comprises a fixing device and a turning oscillation device, the fixing device comprises a container frame, a liquid container, a transverse plate and a pull rod, and the two ends of the transverse plate and the two ends of the container frame are installed in a sliding mode. The speed reducer can be driven by the left overturning motor to achieve 360-degree liquid overturning, meanwhile, stepless adjustment of the angle of the overturning speed can be achieved, the eccentric wheel is driven by the right oscillating motor to achieve position conversion to complete the transverse high-frequency oscillating function, and the oscillating frequency can be changed according to the rotating speed of the adjusting motor. According to the device, the reagent in the liquid container can be overturned and oscillated in one step, time and labor are saved, meanwhile, manual participation is not needed in the overturning and oscillating process of the liquid, uncontrollable experiment results caused by unstable factors of manual participation are reduced, automatic operation is achieved, and the procedure is not a breakpoint of an automatic experiment process any more.

Description

Technical Field

[0001] The utility model relates to the technical field of biomedicine, in particular to a liquid-based flipping and lateral oscillation mechanism. Background Art

[0002] The flipping and oscillation of biomedical reagents is a common process in biomedical laboratory operations. The purpose is to mix or adsorb the liquid to be processed on the container wall by flipping and oscillating, so that the subsequent liquid processing process can proceed smoothly and ensure the accuracy of experimental results. The existing common method usually places the container into a flipping module to achieve the flipping of the liquid first, and then places the container into an oscillation module to achieve the oscillation of the liquid, and the container position needs to be repeatedly changed in the middle.

[0003] In the prior art, for example, Chinese Patent CN216995125U discloses a flipping device for a biomedical medicine tank, which includes a base and a vertical plate. The vertical plate is vertically fixed above the front end of the base, and a through hole is vertically arranged in the middle above the vertical plate. Above the base at the rear end of the vertical plate, a lifting plate is supported and fixed by a second electric push rod. A servo motor is installed on the left surface of the lifting plate, and a rotating shaft is connected to the transmission shaft of the servo motor. The rotating shaft passes through the through hole to the front end of the vertical plate, and a rotating plate is fixed at the end of the rotating shaft. Fixed plates are fixed on both side surfaces of the rotating plate.

[0004] However, in the prior art, the conventional flipping and oscillation methods usually have the following disadvantages:

[0005] (1) During the flipping and oscillation of the liquid, it is necessary to repeatedly load, unload and move, which is time-consuming and laborious;

[0006] (2) The degree of manual participation is relatively large, and the operation time is unstable, resulting in unstable flipping and oscillation parameters of the liquid and unable to achieve batch experiments;

[0007] (3) It is difficult to achieve automated operation, there is no common automated module, and manual operation is usually required during this process. Summary of the Utility Model

[0008] The purpose of the utility model is to solve the problems existing in the prior art, and a liquid-based flipping and lateral oscillation mechanism is proposed.

[0009] To achieve the above object, the present utility model adopts the following technical solutions: a liquid inversion and lateral oscillation mechanism, including a fixing device and an inversion and oscillation device. The fixing device includes a container rack, a liquid container, a cross plate, and a pull rod. The two ends of the cross plate are slidably installed at the two ends of the container rack. The inversion and oscillation device includes a main frame, a support frame, a mounting frame, a reduction gear, an inversion motor, a connecting shaft, an oscillation motor, an eccentric wheel, a smooth shaft, a connecting rod, a movable shaft, and a coupling. One end of the main frame is fixedly installed with one end of the mounting frame, and the other end of the main frame is fixedly installed with one end of the oscillation motor. The output end of the reduction gear is fixedly connected with one end of the coupling. One end of the connecting shaft is fixedly installed with one end of the coupling, and a spline shaft is provided at the other end of the connecting shaft. A constant force spring is arranged inside the connecting shaft. The output end of the oscillation motor is fixedly connected with the bottom of the eccentric wheel. Two sliders are symmetrically and fixedly connected to the outer wall of the movable shaft. The movable shaft is slidably installed at one end of the main frame through the sliders. One end of the movable shaft is fixedly installed with one end of the smooth shaft, and the other end of the movable shaft is rotatably connected with one end of the connecting rod. A bearing is fixedly connected to one end of the smooth shaft. One end of the container rack is fixedly connected with one end of the connecting rod, and the other end of the container rack is fixedly installed with one end of the spline shaft.

[0010] Preferably, the bottom of the support frame is fixedly installed with the bottom of the main frame, the top of the support frame is rotatably installed with one end of the connecting shaft, and one end of the inversion motor is fixedly installed on the outside of the reduction gear.

[0011] Preferably, two jacks are symmetrically formed through the two ends of the container rack, and baffles are arranged inside the two jacks.

[0012] Preferably, spring members are symmetrically arranged at both ends of the jack, and both ends of the pull rod are fixedly connected with one end of the spring members.

[0013] Preferably, the outside of the pull rod is fixedly connected with one end of the baffle.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0015] 1. In the utility model, the flipping and oscillating device, the flipping motors and oscillation motors on both sides are independently controlled and can be used separately. The left flipping motor can drive the reducer to realize 360° liquid flipping, and the flipping speed angle can be infinitely adjusted. The right oscillation motor drives the eccentric wheel to realize position conversion to complete the function of lateral high-frequency oscillation, and the oscillation frequency can be changed according to the adjustment of the motor speed. The reagent in the liquid container can be flipped and oscillated in one step, which saves time and effort. At the same time, the liquid does not require manual participation in the flipping and oscillation process, reducing the unstable factors of manual participation that lead to uncontrollable experimental results, and realizing automated operation. This process is no longer a breakpoint in the automated experimental process, and this method is widely used in medical testing, drug development, genetic engineering, biology, chemical industry, food, environment and other industries.

[0016] 2. In the utility model, a fixing device is provided to place the liquid container in the container rack. At this time, the two pull rods at both ends of the container rack are pulled to both sides respectively to move the baffle out of the insertion hole, and the two ends of the cross plate are installed on the container rack along the slide groove. Then, the baffle is aligned with the insertion hole through the pull rod. The pull rod is tightly attached to the outer wall of the container rack under the pulling force of the spring members at both ends. At this time, the two baffles at both ends are just blocked on the outside of the cross plate, so that the liquid container can be quickly installed on the container rack. This fixing method is convenient for quick installation and removal of liquid containers and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the liquid-based flipping and transverse oscillation mechanism proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the overturning and oscillating device based on the liquid overturning and transverse oscillating mechanism proposed in the utility model;

[0019] Figure 3 This is a front cross-sectional view of a flipping and oscillating device based on a liquid flipping and transverse oscillating mechanism proposed in the utility model;

[0020] Figure 4 The utility model proposes a liquid-based flip lateral oscillation mechanism. Figure 3 The enlarged view of point A in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the fixing device of the liquid-based flipping and transverse oscillation mechanism proposed in the utility model;

[0022] Figure 6 The utility model provides a structural schematic diagram of a container rack based on a liquid flipping and transverse oscillation mechanism.

[0023] Legend: 1. Fixing device; 2. Flipping and oscillating device; 11. Container rack; 12. Liquid container; 13. Horizontal plate; 14. Pull rod; 15. Baffle; 16. Spring member; 17. Socket; 21. Overall frame; 22. Support frame; 23. Mounting frame; 24. Reducer; 25. Flipping motor; 26. Connecting shaft; 27. Spline shaft; 28. Oscillation motor; 29. Eccentric wheel; 210. Optical shaft; 211. Bearing; 212. Coupling; 213. Constant force spring; 214. Movable shaft; 215. Slider; 216. Connecting rod. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0026] Embodiment 1: Figure 1 , Figure 5 and Figure 6 As shown, the utility model provides a liquid-based flipping and transverse oscillation mechanism, including a fixing device 1 and a flipping and oscillation device 2, the fixing device 1 includes a container frame 11, a liquid container 12, a transverse plate 13 and a pull rod 14, both ends of the transverse plate 13 are slidably installed with both ends of the container frame 11, two ends of the container frame 11 are symmetrically penetrated with two holes 17, baffles 15 are arranged on the inner sides of the two holes 17, spring members 16 are symmetrically arranged on both ends of the holes 17, both ends of the pull rod 14 are fixedly connected to one end of the spring member 16, and the outer side of the pull rod 14 is fixedly connected to one end of the baffle 15.

[0027] The specific settings and functions of this embodiment are described in detail below: place the liquid container 12 in the container rack 11, pull the two pull rods 14 at both ends of the container rack 11 to both sides respectively, so that the baffle 15 moves out of the insertion hole 17, install the two ends of the cross plate 13 on the container rack 11 along the slide groove, and then align the baffle 15 with the insertion hole 17 through the pull rod 14, release the pull rod 14, and then the two baffles 15 at both ends are just blocking the outside of the cross plate 13, so that the liquid container 12 is quickly installed on the container rack 11. This fixing method is convenient for quick installation and removal of the liquid container 12.

[0028] Embodiment 2: Figures 1 - 4As shown in the figure, the utility model provides a liquid-based flipping and lateral oscillation mechanism, including a fixing device 1 and a flipping and oscillation device 2. The flipping and oscillation device 2 includes a general framework 21, a support frame 22, a mounting frame 23, a speed reducer 24, a flipping motor 25, a connecting shaft 26, an oscillation motor 28, an eccentric wheel 29, a smooth shaft 210, a connecting rod 216, a movable shaft 214 and a coupling 212. One end of the general framework 21 is fixedly installed with one end of the mounting frame 23, and the other end of the general framework 21 is fixedly installed with one end of the oscillation motor 28. The output end of the speed reducer 24 is fixedly connected with one end of the coupling 212. One end of the connecting shaft 26 is fixedly installed with one end of the coupling 212, and a spline shaft 27 is arranged at the other end of the connecting shaft 26. A constant force spring 213 is arranged inside the connecting shaft 26. The output end of the oscillation motor 28 is fixedly connected with the bottom of the eccentric wheel 29. Two sliders 215 are symmetrically and fixedly connected to the outer wall of the movable shaft 214. The movable shaft 214 is slidably installed at one end of the general framework 21 through the sliders 215. One end of the movable shaft 214 is fixedly installed with one end of the smooth shaft 210, and the other end of the movable shaft 214 is rotatably connected with one end of the connecting rod 216. A bearing 211 is fixedly connected to one end of the smooth shaft 210. One end of the container rack 11 is fixedly connected with one end of the connecting rod 216, and the other end of the container rack 11 is fixedly installed with one end of the spline shaft 27. The outer wall of the bearing 211 is in fit with the outer wall of the eccentric wheel 29. The bottom of the support frame 22 is fixedly installed with the bottom of the general framework 21. The top of the support frame 22 is rotatably installed with one end of the connecting shaft 26. One end of the flipping motor 25 is fixedly installed on the outside of the speed reducer 24.

[0029] The effect achieved by the whole embodiment is as follows: After the liquid container 12 is installed, the flipping motor 25 and the oscillation motor 28 are turned on. Driven by the left flipping motor 25, the coupling 212, the connecting shaft 26 and the spline shaft 27 can be driven to rotate in sequence, so as to drive the whole fixing device 1 to rotate and complete the 360° flipping of the liquid container 12. The flipping motor 25 adopts a servo motor, and the stepless adjustment of the flipping speed and angle can be realized. The right oscillation motor 28 drives the eccentric wheel 29 to rotate, so as to drive the liquid container 12 to oscillate left and right at a high frequency (such as Figure 3 and Figure 4As shown, when the eccentric wheel 29 rotates, the bearing 211 and the optical axis 210 can be pushed to move to the left side, so that the movable shaft 214, the connecting rod 216, the container rack 11 and the liquid container 12 move to the left side, and the spline shaft 27 squeezes the constant force spring 213 in the connecting shaft 26. When the eccentric wheel 29 continues to rotate, under the action of the constant force spring 213, the container rack 11, the liquid container 12, the connecting rod 216, the movable shaft 214 and the bearing 211 move to the right side and return to their original positions. The eccentric wheel 29 and the constant force spring 213 are combined to realize the left and right reciprocating movement of the container rack 11 and the liquid container 12). The oscillation frequency can be changed by adjusting the motor speed, and the reagent in the liquid container 12 can be flipped and oscillated in one step, which saves time and effort. At the same time, no manual participation is required during the liquid flipping and oscillation process, reducing the unstable factors of manual participation that lead to uncontrollable experimental results.

[0030] The use method and working principle of the device: the mechanism is composed of a fixing device 1 and a flipping and oscillating device 2. When the reagent needs to be mixed, the reagent to be mixed is first stored in a liquid container 12, and the liquid container 12 is placed in the container rack 11. At this time, the two pull rods 14 at both ends of the container rack 11 are pulled to both sides respectively, and the pull rods 14 drive the baffle 15 to move out of the insertion hole 17, and the two ends of the cross plate 13 are aligned with the slide grooves at both ends of the container rack 11, and the two ends of the cross plate 13 are installed on the container rack 11 along the slide groove, and then the baffle 15 is aligned with the insertion hole 17 by the pull rod 14. The pull rod 14 is tightly attached to the outer wall of the container rack 11 under the pulling force of the spring members 16 at both ends. At this time, the two baffles 15 at both ends are just blocked on the outside of the cross plate 13, so that the liquid container 12 is quickly installed on the container rack 11. The use of this fixing method is convenient for quick installation and removal of the liquid container 12, and convenient for use;

[0031] After the liquid container 12 is installed, one end of the container frame 11 is fixedly installed with the spline shaft 27 through its own spline shaft sleeve, and a constant force spring 213 is installed in the connecting shaft 26 of the support frame 22. Figure 3 and Figure 4 As shown, the movable shaft 214 can slide left and right along the horizontal direction of the container frame 11 through the upper and lower sliders 215, one end of the connecting rod 216 is rotatably connected to one end of the movable shaft 214, and the other end of the connecting rod 216 is fixed to the outer wall of the container frame 11, one end of the movable shaft 214 is fixed to the bearing 211, and the bearing 211 is in contact with the cam (eccentric wheel 29) structure installed on the right oscillation motor 28;

[0032] When flipping and shaking the liquid in the liquid container 12, the flipping motor 25 and the shaking motor 28 are turned on. Driven by the left flipping motor 25, the coupling 212, the connecting shaft 26 and the spline shaft 27 can be driven to rotate in sequence, so as to drive the fixing device 1 to rotate as a whole, completing the 360° flipping of the liquid container 12. Moreover, the flipping motor 25 adopts a servo motor, and the stepless adjustment of the angle of the flipping speed can be realized. The right shaking motor 28 drives the eccentric wheel 29 to rotate, thereby driving the liquid container 12 to vibrate frequently left and right. The vibration frequency can be changed by adjusting the motor speed. The flipping motors 25 and the shaking motors 28 on the left and right sides are independently controlled and can be used separately;

[0033] For the flipping and shaking device 2, the left flipping motor 25 can drive the speed reducer 24 to achieve 360° liquid flipping, and the right shaking motor 28 drives the eccentric wheel 29 to achieve position conversion to complete the function of lateral shaking. It can realize the flipping and shaking of the reagent in the liquid container 12 in one step, saving time and effort. At the same time, no manual participation is required during the flipping and shaking process of the liquid, reducing the uncontrollability of the experimental results caused by the unstable factors of manual participation, realizing automated operation, and this process is no longer a breakpoint in the automated experimental process; After the liquid to be tested reaches the flipping and shaking effect, the flipping and shaking action is completed in one step, and this method is widely used in many industries such as medical testing, drug research and development, genetic engineering, biology, chemical industry, food, and environment.

[0034] The above is only the preferred embodiment of the present invention, and it does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A liquid-based flipping and lateral oscillation mechanism, characterized in that: It includes a fixing device (1) and a flipping and vibrating device (2). The fixing device (1) includes a container rack (11), a liquid container (12), a cross plate (13) and a pull rod (14). The two ends of the cross plate (13) are slidably installed with the two ends of the container rack (11). The flipping and vibrating device (2) includes a general frame (21), a support frame (22), a mounting frame (23), a reduction gear (24), a flipping motor (25), a connecting shaft (26), a vibrating motor (28), an eccentric wheel (29), an optical axis (210), a connecting rod (216), a movable shaft (214) and a coupling (212). One end of the general frame (21) is fixedly installed with one end of the mounting frame (23), and the other end of the general frame (21) is fixedly installed with one end of the vibrating motor (28). The output end of the reduction gear (24) is fixedly connected with one end of the coupling (212). One end of the connecting shaft (26) is fixedly installed with one end of the coupling (212), and a spline shaft (27) is arranged at the other end of the connecting shaft (26). A constant force spring (213) is arranged inside the connecting shaft (26). The output end of the vibrating motor (28) is fixedly connected with the bottom of the eccentric wheel (29). Two sliders (215) are symmetrically and fixedly connected to the outer wall of the movable shaft (214). The movable shaft (214) is slidably installed with one end of the general frame (21) through the sliders (215). One end of the movable shaft (214) is fixedly installed with one end of the optical axis (210), and the other end of the movable shaft (214) is rotatably connected with one end of the connecting rod (216). A bearing (211) is fixedly connected to one end of the optical axis (210). One end of the container rack (11) is fixedly connected with one end of the connecting rod (216), and the other end of the container rack (11) is fixedly installed with one end of the spline shaft (27).

2. The liquid-based flipping lateral oscillation mechanism according to claim 1, wherein: The bottom of the support frame (22) is fixedly installed with the bottom of the general frame (21), and the top of the support frame (22) is rotatably installed with one end of the connecting shaft (26). One end of the flipping motor (25) is fixedly installed on the outside of the reduction gear (24).

3. The liquid-based flip lateral oscillation mechanism according to claim 1, wherein: Two jacks (17) are symmetrically and penetratingly opened at the two ends of the container rack (11), and a baffle (15) is arranged inside the two jacks (17).

4. The liquid-based flipping and lateral oscillation mechanism according to claim 3, wherein: Spring members (16) are symmetrically arranged at the two ends of the jack (17), and the two ends of the pull rod (14) are fixedly connected with one end of the spring members (16).

5. The liquid-based flip lateral oscillation mechanism according to claim 4, characterized in that: The outside of the pull rod (14) is fixedly connected with one end of the baffle (15).

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