Uniform mixing module for cell slide preparation
By designing a mixing module for cell preparation and utilizing a combination of an eccentric dynamically balanced counterweight and a support seat, the problems of sample bottle flying and uneven mixing are solved, uniform mixing of the liquid and stable operation of the device are achieved, thereby improving experimental safety and efficiency.
Patent Information
- Application Number
- CN202422637275.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing mixing devices have problems such as sample bottles flying off and uneven mixing effects, which pose a threat to the health of operators and affect experimental results, especially at high speeds or when the clamps are aged.
A mixing module for cell preparation was designed, which includes a mounting frame, a drive motor, a driving rotor, a driven rotor, an eccentric shaft, an eccentric seat and an eccentric dynamic balancing weight. The drive motor drives the eccentric seat to rotate at high speed and the eccentric dynamic balancing weight is used to balance the centrifugal force. The support seat and bearing are combined to reduce friction and ensure the stable movement of the sample bottle.
The uniform mixing of the liquid in the sample bottle is achieved, the liquid is prevented from flying away, the safety and mixing effect of the experiment are improved, and the power consumption of the device is reduced.
Smart Images
Figure CN223449622U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of biological detection equipment, and particularly relates to a mixing module for cell preparation. Background Art
[0002] The cell slide stainer is an advanced device used in cytological research. It combines two key steps, slide preparation and staining, to provide researchers with efficient and precise experimental methods. To ensure uniformity and consistency of the sample during the staining process, the cell sample needs to be mixed.
[0003] The commonly used mixing method currently is to use equipment such as a stirrer, oscillator or centrifuge to mechanically mix the sample bottles containing cell samples. For centrifugal mixing, the sample bottles are usually placed in a ring-shaped sample bottle rack and rotated and centrifuged. However, this device has risks in use. When the speed is set too fast or the clamp is aging, the sample bottles are easily thrown away, posing a threat to the health of the operator; when the sample bottles are unevenly placed, it may lead to uneven mixing effect. Utility Model Content
[0004] The purpose of the present invention is to solve the problem that the mixing device described in the above background technology may cause the sample bottle to fly away and the mixing effect is uneven. Herein, a new mixing module for cell preparation is proposed, which can tightly fix the sample bottle and make the mixing effect uniform.
[0005] A technical solution adopted to achieve the above-mentioned purpose is a mixing module for cell preparation, which includes a mounting frame, a driving motor, a driving rotor, a driven rotor, an eccentric shaft, an eccentric seat and an eccentric dynamic balancing weight. The driving motor is fixed on the mounting frame, the output end of the driving motor passes through the mounting frame and is fixedly connected to the driving rotor, one end of the eccentric shaft passes through the mounting frame and is fixedly connected to the driven rotor, the other end of the eccentric shaft is fixedly connected to the eccentric seat, the driving rotor and the driven rotor are driven by a belt, and the eccentric dynamic balancing weight is provided with a mounting hole, and the eccentric shaft passes through the mounting hole and is fixedly connected to the eccentric dynamic balancing weight.
[0006] In the above technical solution, the active rotating wheel is driven to rotate by a driving motor, and the eccentric shaft is driven to rotate by a belt transmission, so that the eccentric seat rotates at high speed, causing the liquid in the sample bottle to perform eccentric rotational motion, thereby mixing and breaking up the internal liquid; in order to ensure the stability of the device when the eccentric seat rotates at high speed, an eccentric dynamic balancing weight is provided to balance the centrifugal force of the eccentric seat, ensuring that the sample bottle can move smoothly in the eccentric seat, and preventing the eccentric shaft from bending due to long-term use of the device, thereby preventing damage to the mixing module.
[0007] Further, the cell sample mixing module further comprises a support base, the support base comprises a shell, four support columns and a first bearing, one end of the support column is fixedly connected with the shell, the other end of the support column is fixedly connected with the mounting frame, the first bearing is fixed below the top wall of the shell, and the eccentric shaft penetrates through the first bearing and is rotatably connected with the first bearing.
[0008] In the above technical solution, the support base is arranged to further assist the support of the eccentric shaft, so that the eccentric shaft rotates stably.
[0009] Further, the support base is arranged on the mounting frame, and the eccentric dynamic balance weight is arranged between the mounting frame and the eccentric base.
[0010] Further, the mounting frame is provided with a second bearing, the eccentric shaft penetrates through the second bearing and is rotatably connected with the second bearing.
[0011] In the above technical solution, the first bearing and the second bearing are arranged to reduce the friction received by the eccentric shaft, thereby reducing the power consumption of the driving motor.
[0012] Further, the top of the eccentric base is recessed downward to form a placing groove.
[0013] In the above technical solution, the sample bottle can be placed in the placing groove, and the groove wall of the placing groove plays a certain protection role on the sample bottle.
[0014] Further, the placing groove is provided with a connecting piece.
[0015] Further, the connecting piece is in a cylindrical shape, and the connecting piece is provided with threads on the side.
[0016] In the above technical solution, a sample bottle provided with corresponding threads can be used to fix the connecting piece, so as to prevent the sample bottle from being thrown away when the power of the driving motor is too large.
[0017] Further, the eccentric dynamic balance weight is in a cylindrical shape, and the mounting hole is away from the central axis of the eccentric dynamic balance weight.
[0018] Further, the central axis of the eccentric dynamic balance weight and the central axis of the eccentric base are located on both sides of the mounting hole.
[0019] In the above technical solution, the eccentric dynamic balance weight balances the force of the high-speed rotating eccentric base, so that the device can rotate stably.
[0020] Further, the mounting frame is provided with four connecting screws.
[0021] In the above technical solution, the mixing module can be fixed on the corresponding cell sample staining instrument through a matched nut, so as to facilitate disassembly and installation.
[0022] The utility model discloses the advantages are in:
[0023] 1, the utility model discloses a drive motor drives driven runner and the eccentric seat high -speed rotation of fixed on to the liquid eccentric rotation movement in sample bottle, makes the inside liquid mix and scatter, and can be through the setting multiple driven runner and the belt drive of driving runner, guarantees each sample bottle liquid mixture uniformity.
[0024] 2, the utility model discloses the setting of eccentric dynamic balance counterweight piece balances the centrifugal force of eccentric seat, and through the setting of support seat, make sample bottle can move more stably, not easy to be thrown because of the shaking and fly. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to make the person in the art better understand the utility model scheme, the following will be combined with the drawings in the embodiment of the utility model to the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model but not all the embodiment, based on the embodiment of the utility model, the person skilled in the art obtains all other embodiments without creative labor, all belong to the protection scope of the utility model.
[0026] Figure 1 It is the structural schematic diagram of the utility model;
[0027] Figure 2 It is the front view of the utility model.
[0028] Illustration: 1, mounting frame, 2, drive motor, 3, driving runner, 4, driven runner, 5, eccentric shaft, 6, eccentric seat, 7, eccentric dynamic balance counterweight piece, 8, mounting hole, 9, support seat, 10, placing groove, 11, connecting screw, 12, sample bottle. DETAILED DESCRIPTION
[0029] In order to make the person in the art better understand the utility model scheme, the following will be combined with the drawings in the embodiment of the utility model to the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model but not all the embodiment, based on the embodiment of the utility model, the person skilled in the art obtains all other embodiments without creative labor, all belong to the protection scope of the utility model.
[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0031] As shown in Figure 1 and Figure 2 A kind of mixing module for cell preparation, the mixing module for cell preparation is by mounting bracket 1, drive motor 2, driving pulley 3, driven pulley 4, eccentric shaft 5, eccentric seat 6, eccentric dynamic balance counterweight 7 and support seat 9 are composed, wherein drive motor is fixed on mounting bracket, the output end of drive motor is fixedly connected with driving pulley by penetrating mounting bracket, one end of eccentric shaft is fixedly connected with driven pulley by penetrating mounting bracket, the other end of eccentric shaft is fixedly connected with eccentric seat, driving pulley and driven pulley are driven by belt.
[0032] Eccentric dynamic balance counterweight is equipped with mounting hole 8, eccentric shaft is fixedly connected with eccentric dynamic balance counterweight by penetrating mounting hole.
[0033] In an embodiment, support seat is composed of shell, four support columns and first bearing, support seat is installed on mounting bracket, is located at the left side of drive motor, one end of support column is fixedly connected with shell, the other end of support column is fixedly connected with mounting bracket, first bearing is fixed below the top wall of shell, eccentric shaft penetrates first bearing and is rotatably connected with first bearing.
[0034] In an embodiment, eccentric dynamic balance counterweight is located between mounting bracket and eccentric seat.
[0035] In an embodiment, second bearing is fixed on mounting bracket, eccentric shaft penetrates second bearing and is rotatably connected with second bearing.
[0036] In an embodiment, the top of eccentric seat is concave downward and forms placing groove 10.
[0037] In an embodiment, connecting piece is arranged in placing groove, the connecting piece is cylindrical, threads are arranged on the circumferential side of connecting piece, and the bottom of sample bottle is provided with corresponding connecting part, and the connecting part is provided with corresponding threads.
[0038] In an embodiment, eccentric dynamic balance counterweight is cylindrical, mounting hole is away from the central axis of eccentric dynamic balance counterweight, the central axis of eccentric dynamic balance counterweight and the central axis of eccentric seat are located on both sides of mounting hole, and play a balancing role.
[0039] In one embodiment, four connecting screws 11 are provided on the mounting frame, which are arranged at four corners of the mounting frame and used for mounting the mixing module on the whole cell slice staining instrument.
[0040] The working process and principle of the utility model are as follows:
[0041] First, the sample bottle is rotated and fixed on the eccentric seat by a mechanical hand or other means, the driving motor is started, the driving motor drives the driving pulley to rotate, the driving pulley drives the driven pulley to rotate through belt transmission, the driven pulley drives the eccentric shaft and the eccentric seat to rotate at high speed, the liquid in the sample bottle rotates eccentrically, thereby mixing and dispersing the liquid in the interior.
[0042] When multiple sample bottles need to be mixed, multiple driven pulleys and driving pulleys can be arranged for belt transmission, so that the mixing of multiple sample bottles can be realized.
[0043] Finally, it should be pointed out that the embodiment is only used for illustrating the utility model and does not limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
Claims
1. A mixing module for cell preparation, characterized by: The mixing module for cell preparation comprises a mounting frame (1), a driving motor (2), a driving wheel (3), a driven wheel (4), an eccentric shaft (5), an eccentric seat (6) and an eccentric dynamic balance weight (7), wherein the driving motor is fixed on the mounting frame, the output end of the driving motor passes through the mounting frame and is fixedly connected to the driving wheel, one end of the eccentric shaft passes through the mounting frame and is fixedly connected to the driven wheel, the other end of the eccentric shaft is fixedly connected to the eccentric seat, the driving wheel and the driven wheel are driven by a belt, and the eccentric dynamic balance weight is provided with a mounting hole (8), and the eccentric shaft passes through the mounting hole and is fixedly connected to the eccentric dynamic balance weight.
2. The cell preparation mixing module according to claim 1, characterized in that: The cell preparation mixing module further comprises a support seat (9), which comprises a shell, four support columns and a first bearing, one end of the support column is fixedly connected to the shell, and the other end of the support column is fixedly connected to the mounting frame, the first bearing is fixed below the top wall of the shell, and the eccentric shaft passes through the first bearing and is rotatably connected to the first bearing.
3. The cell preparation mixing module according to claim 2, characterized in that: The support seat is located on the mounting frame, and the eccentric dynamic balancing weight is located between the mounting frame and the eccentric seat.
4. The cell preparation mixing module according to claim 1, characterized in that: The mounting frame is provided with a second bearing, and the eccentric shaft passes through the second bearing and is rotatably connected to the second bearing.
5. The cell preparation mixing module according to claim 1, characterized in that: The top of the eccentric seat is recessed downward to form a placement groove (10).
6. The cell preparation mixing module according to claim 5, characterized in that: A connecting piece is provided in the placement groove.
7. The cell preparation mixing module according to claim 6, characterized in that: The connecting piece is cylindrical and has threads on its circumference.
8. The cell preparation mixing module according to claim 1, characterized in that: The eccentric dynamic balancing weight is cylindrical, and the mounting hole is far away from the central axis of the eccentric dynamic balancing weight.
9. The cell preparation mixing module according to claim 8, characterized in that: The central axis of the eccentric dynamic balancing weight and the central axis of the eccentric seat are located on both sides of the mounting hole.
10. The cell preparation mixing module according to claim 1, characterized in that: Four connecting screws (11) are provided on the mounting frame.