A vortex mixer with anti-falling function
By designing anti-falling pressure plate, rectangular fixed block and rubber anti-slip pad in the vortex mixer, the problem of sample test tube falling off and insufficient adaptability in the multi-tube vortex mixer is solved, and a more stable sample mixing process is achieved. More versatility.
Patent Information
- Application Number
- CN202411373508.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2044-09-29
AI Technical Summary
The existing multi-tube vortex mixer has problems with shedding during the placement and mixing of sample test tubes, and it is not adaptable to test tubes of different diameters, resulting in inconvenience and instability in use.
A vortex mixer that is anti-falling is designed, adopts anti-falling pressure plate, rectangular fixing block, pre-positioning part, pushing part and stabilizing part. Three rows of conical through-holes are provided on the rectangular fixing block, equipped with arc-shaped pre-positioning rods and The rubber anti-slip pad ensures that the sample tube is mixed in a vertical state, increasing friction and stability.
It effectively avoids the falling off of the sample test tube during mixing, improves the adaptability and use stability to test tubes of different diameters, and enhances the versatility and stability of the vortex mixer.
Smart Images

Figure CN118874276B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical mixing devices, and more specifically, particularly relates to an anti-falling vortex mixer. Background Art
[0002] Vortex mixers are commonly used medical devices in scientific research and medical institutions. Before analyzing and testing samples, a mixer is used to mix the sample solution in the sample tube to ensure the accuracy of the analysis and testing. When the sample batch is large, a multi-tube vortex mixer is often used to improve the mixing efficiency. The holes of the current multi-tube vortex mixers for placing sample tubes are mostly fixed values, which is not convenient for staff to place sample tubes of different diameters, resulting in poor versatility. In addition, the vibration generated during mixing can easily cause the vortex mixer body and the sample tube to move, causing the sample tube to fall off. Summary of the invention
[0003] In view of this, the present invention provides an anti-falling vortex mixer, which comprises an anti-falling pressure plate, a rectangular fixing block, a sample test tube, a pre-positioning part, a pushing part, an anti-movement part and a stabilizing part. The rectangular fixing block is provided with three rows of tapered through holes, which are convenient for staff to place sample test tubes of different diameters, and has stronger versatility; when the two arc-shaped pre-positioning rods are in close contact with the sample test tube, the X-shaped mounting plate moves upward, and can adapt to sample test tubes of different diameters, ensuring that the sample test tube is in a vertical state before the anti-falling pressure plate contacts the sample test tube, so that the sample test tube is more stable when mixed; the two rubber anti-skid pads are in elastic contact with the workbench, so that the vortex mixer body is more stable when used.
[0004] The present invention provides an anti-falling vortex mixer, which specifically comprises a vortex mixer body, an anti-falling pressure plate, a rectangular fixed block, a sample test tube, a pre-positioning part, a pushing part, an anti-shifting part and a stabilizing part; two rectangular guide rods are fixedly installed on the top of the vortex mixer body; the anti-falling pressure plate is slidably installed on the outer walls of the two rectangular guide rods; the rectangular fixed block is installed on the vortex mixer body, and three rows of conical through holes are opened on the rectangular fixed block; the sample test tubes are arranged in three rows, and the three rows of sample test tubes are installed inside the three rows of conical through holes; the pre-positioning parts are arranged in fifteen groups, and the fifteen groups of pre-positioning parts are installed on the top of the rectangular fixed block; the pushing parts are arranged in fifteen groups, and the fifteen groups of pushing parts are installed on the anti-falling pressure plate; the anti-shifting parts are arranged in two groups, and the two groups of anti-shifting parts are installed on the left and right sides of the anti-falling pressure plate; the stabilizing part is installed on the rear side of the vortex mixer body.
[0005] Furthermore, the anti-movement part includes: a U-shaped mounting bracket, an anti-movement movable frame and a rubber anti-skid pad; the U-shaped mounting bracket is welded on the anti-falling pressure plate; the anti-movement movable frame is slidably installed inside the U-shaped mounting bracket and the anti-falling pressure plate; there are two rubber anti-skid pads in total, and the two rubber anti-skid pads are fixedly installed on the inner side of the anti-movement movable frame, and the two rubber anti-skid pads are in contact with the rectangular guide rod.
[0006] Furthermore, the pre-positioning part includes: a special-shaped mounting rod, a lifting plate and an arc-shaped pre-positioning rod; there are two special-shaped mounting rods, and the two special-shaped mounting rods are fixedly installed on the top of the rectangular fixed block, and the cross-section of the two special-shaped mounting rods is a square structure; there are two lifting plates, and the two lifting plates are slidably installed on the outer walls of the two special-shaped mounting rods; there are two arc-shaped pre-positioning rods, and the two arc-shaped pre-positioning rods are welded to the inner sides of the two lifting plates.
[0007] Furthermore, the anti-displacement part also includes: a limit clamp ring four and a return spring three; the limit clamp ring four is provided with two in total, and the two limit clamp rings four are welded to the outer wall of the anti-displacement movable frame; the return spring three is provided with two in total, and the two return springs three are installed on the outside of the anti-displacement movable frame, and the two return springs three are located between the U-shaped mounting bracket and the limit clamp ring four.
[0008] Furthermore, the pre-positioning part also includes: a limit clamp ring 1, a limit clamp ring 2 and a return spring 1; there are two limit clamp rings 1 in total, and the two limit clamp rings 1 are welded to the outer walls of the two special-shaped mounting rods; there are two limit clamp rings 2 in total, and the two limit clamp rings 2 are welded to the outer walls of the two special-shaped mounting rods; there are two return springs in total, and the two return springs 1 are installed on the outside of the two special-shaped mounting rods, and the two return springs 1 are located between the two lifting plates and the two limit clamp rings 1.
[0009] Furthermore, the stabilizing part includes: a stabilizing shell, a rectangular telescopic rod and a limit block; the stabilizing shell is fixedly installed on the rear side of the vortex mixer body, and a strip slot is opened on the rear side of the stabilizing shell; there are two rectangular telescopic rods, and the two rectangular telescopic rods are slidably installed inside the stabilizing shell; there are two limit blocks, and the two limit blocks are welded to the rear sides of the two rectangular telescopic rods, and the two limit blocks are located inside the strip slot.
[0010] Furthermore, the pushing part includes: a circular guide rod, an X-shaped mounting plate and a U-shaped pushing frame; the circular guide rod is welded to the top of the anti-falling pressure plate; the X-shaped mounting plate is slidably installed on the outer wall of the circular guide rod; there are two U-shaped pushing frames in total, and the two U-shaped pushing frames are welded to the bottom of the X-shaped mounting plate, and the two U-shaped pushing frames are slidably connected to the anti-falling pressure plate.
[0011] Furthermore, the stabilizing part also includes: an octagonal guide shaft, a stabilizing support plate and two rubber anti-skid pads; there are two octagonal guide shafts, and the two octagonal guide shafts are slidably installed inside the two rectangular telescopic rods; there are two stabilizing support plates, and the two stabilizing support plates are welded to the bottom of the two octagonal guide shafts; there are two rubber anti-skid pads, and the two rubber anti-skid pads are fixedly installed at the bottom of the two stabilizing support plates.
[0012] Furthermore, the pushing part also includes: a limit clamp ring three and a return spring two; the limit clamp ring three is welded to the outer wall of the circular guide rod; the return spring two is installed on the outside of the circular guide rod, and the return spring two is located between the X-shaped mounting plate and the limit clamp ring three.
[0013] Furthermore, the stabilizing part also includes: a limit clamp ring five, a return spring four and a circular movable rod; the limit clamp ring five is provided with two in total, and the two limit clamp rings five are welded to the outer walls of the two octagonal guide shafts; the return spring four is provided with two in total, and the two return springs four are installed on the outside of the two octagonal guide shafts, and the two return springs four are located between the two rectangular telescopic rods and the two stabilizing support plates; the circular movable rod is provided with two in total, and the two circular movable rods are welded to the rear sides of the two rectangular telescopic rods.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The present invention is provided with an anti-falling pressure plate which is slidably installed on the outer walls of the two rectangular guide rods, which has a pressing effect on the three rows of sample test tubes and prevents the three rows of sample test tubes from falling off when being mixed. Two rubber anti-skid pads are also provided, which are fixedly installed on the inner side of the anti-shift movable frame, and the two rubber anti-skid pads are in contact with the rectangular guide rods, thereby increasing the friction between the anti-falling pressure plate and the rectangular guide rods, making the anti-falling pressure plate more firmly installed and having an anti-shifting effect on the anti-falling pressure plate.
[0016] 2. The present invention is provided with three rows of tapered through holes on a rectangular fixed block, which is convenient for staff to place sample tubes of different diameters and has stronger versatility. Two arc-shaped pre-positioning rods are welded on the inner sides of the two lifting plates, which play a pre-positioning role for the sample tubes and avoid the sample tubes from tipping over.
[0017] 3. The present invention is provided with two U-shaped pushing frames welded to the bottom of the X-shaped mounting plate, and the two U-shaped pushing frames are slidably connected to the anti-falling pressure plate, which press the two arc-shaped pre-positioning rods, so that the two arc-shaped pre-positioning rods move inward at the same time, and clamp and position the sample test tube. An X-shaped mounting plate is also provided, which is slidably mounted on the outer wall of the circular guide rod, and a reset spring 2 is mounted on the outside of the circular guide rod, and the reset spring 2 is located between the X-shaped mounting plate and the limiting clamp ring 3. When the two arc-shaped pre-positioning rods are in close contact with the sample test tube, the X-shaped mounting plate moves upward, which can adapt to sample test tubes of different diameters, and ensures that the sample test tube is in a vertical state before the anti-falling pressure plate contacts the sample test tube, so that the sample test tube is more stable when mixed.
[0018] 4. The present invention is provided with two rubber anti-skid pads 2 fixedly installed on the bottom of the two stable support plates, and two return springs 4 are installed on the outside of the two octagonal guide shafts, and the two return springs 4 are located between the two rectangular telescopic rods and the two stable support plates, so that the two rubber anti-skid pads 2 are in elastic contact with the workbench, so that the vortex mixer body is more stable when in use, and two rectangular telescopic rods are also provided. Sliding installation inside the stable shell, and two circular movable rods are welded to the rear sides of the two rectangular telescopic rods, which is convenient for the staff to pull out the two rectangular telescopic rods when in use, increases the contact area with the workbench, and improves the stabilizing effect. When not in use, it is convenient for the staff to put away the two rectangular telescopic rods, reducing the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.
[0020] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.
[0021] In the attached picture:
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.
[0023] Figure 2 It is a structural schematic diagram of the rectangular fixing block and the pre-positioning part of the present invention.
[0024] Figure 3 The present invention Figure 1 Schematic diagram of the bottom perspective structure.
[0025] Figure 4 The present invention Figure 3 Schematic diagram of the local enlarged structure of area A in the middle.
[0026] Figure 5 It is a structural schematic diagram of the anti-falling pressure plate and the pushing part of the present invention.
[0027] Figure 6 The present invention Figure 1 Schematic diagram of the left perspective structure.
[0028] Figure 7 The present invention Figure 6 Schematic diagram of the local enlarged structure of area B in the middle.
[0029] Figure 8 It is a structural schematic diagram of the anti-movement part of the present invention.
[0030] Fig. 9 It is a schematic diagram of the structure of the stabilizing part of the present invention.
[0031] Fig.10 It is a schematic diagram of the central cutaway structure of the stabilizing part of the present invention.
[0032] Reference numerals list
[0033] 1. Vortex mixer body; 101. Rectangular guide rod; 2. Anti-drop pressure plate; 3. Rectangular fixing block; 301. Conical through hole; 4. Sample test tube; 5. Pre-positioning part; 501. Special-shaped mounting rod; 502. Lifting plate; 503. Arc-shaped pre-positioning rod; 504. Limiting clamp ring 1; 505. Limiting clamp ring 2; 506. Reset spring 1; 6. Pushing part; 601. Round guide rod; 602. X-shaped mounting plate; 603. U-shaped pushing frame; 604. Limiting clamp ring 3; 605. Reset spring two; 7. Anti-movement part; 701. U-shaped mounting bracket; 702. Anti-movement movable frame; 703. Rubber anti-skid pad one; 704. Limiting clamp ring four; 705. Reset spring three; 8. Stabilizing part; 801. Stabilizing shell; 8011. Strip slot; 802. Rectangular telescopic rod; 803. Limiting block; 804. Octagonal guide shaft; 805. Stabilizing support plate; 806. Rubber anti-skid pad two; 807. Limiting clamp ring five; 808. Reset spring four; 809. Circular moving rod. DETAILED DESCRIPTION
[0034] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.
[0035] Example 1: Please refer to Figures 1 to 10As shown: The present invention provides an anti-falling vortex mixer, comprising a vortex mixer body 1, an anti-falling pressure plate 2, a rectangular fixing block 3, a sample test tube 4, a pre-positioning part 5, a pushing part 6, an anti-movement part 7 and a stabilizing part 8; two rectangular guide rods 101 are fixedly installed on the top of the vortex mixer body 1; the anti-falling pressure plate 2 is slidably installed on the outer walls of the two rectangular guide rods 101; the rectangular fixing block 3 is installed on the vortex mixer body 1, and three rows of conical through holes 301 are opened on the rectangular fixing block 3; the sample test tubes 4 are arranged in three rows, and the three rows of sample test tubes 4 are installed in the three rows of conical through holes 301 Inside; there are fifteen groups of pre-positioning parts 5, and the fifteen groups of pre-positioning parts 5 are installed on the top of the rectangular fixed block 3; there are fifteen groups of pushing parts 6, and the fifteen groups of pushing parts 6 are installed on the anti-falling pressure plate 2; there are two groups of anti-shifting parts 7, and the two groups of anti-shifting parts 7 are installed on the left and right sides of the anti-falling pressure plate 2; the stabilizing part 8 is installed on the rear side of the vortex mixer body 1, and the anti-shifting part 7 includes: a U-shaped mounting bracket 701, an anti-shifting movable frame 702 and a rubber anti-slip pad 703; the U-shaped mounting bracket 701 is welded on the anti-falling pressure plate 2; the anti-shifting movable frame 702 is slidably installed on the U-shaped mounting bracket 701 and the inside of the anti-drop pressure plate 2; there are two rubber anti-skid pads 1 703, and the two rubber anti-skid pads 1 703 are fixedly installed on the inner side of the anti-shift movable frame 702, and the two rubber anti-skid pads 1 703 are in contact with the rectangular guide rod 101; the anti-shift part 7 also includes: a limit collar 4 704 and a return spring 3 705; there are two limit collars 4 704, and the two limit collars 4 704 are welded to the outer wall of the anti-shift movable frame 702; there are two return springs 3 705, and the two return springs 3 705 are installed on the outside of the anti-shift movable frame 702, and the two return springs 3 70 5 is located between the U-shaped mounting bracket 701 and the limiting clamp ring 4 704, and its specific function is as follows: because the anti-dropping pressure plate 2 is slidably mounted on the outer wall of the two rectangular guide rods 101, it has a pressing effect on the three rows of sample test tubes 4, thereby preventing the three rows of sample test tubes 4 from falling off when being mixed; and because the two rubber anti-skid pads 1 703 are fixedly mounted on the inner side of the anti-shift movable frame 702, and the two rubber anti-skid pads 1 703 are in contact with the rectangular guide rod 101, the friction between the anti-dropping pressure plate 2 and the rectangular guide rod 101 is increased, making the anti-dropping pressure plate 2 more firmly installed, and having an anti-shifting effect on the anti-dropping pressure plate 2.
[0036] like Figure 2 , Figure 4As shown, the pre-positioning part 5 includes: a special-shaped installation rod 501, a lifting plate 502 and an arc-shaped pre-positioning rod 503; there are two special-shaped installation rods 501, and the two special-shaped installation rods 501 are fixedly installed on the top of the rectangular fixing block 3, and the cross-section of the two special-shaped installation rods 501 is a square structure; there are two lifting plates 502, and the two lifting plates 502 are slidably installed on the outer walls of the two special-shaped installation rods 501; there are two arc-shaped pre-positioning rods 503, and the two arc-shaped pre-positioning rods 503 are welded to the inner sides of the two lifting plates 502; the pre-positioning part 5 also includes: a limiting clamp ring 1 504, a limiting clamp ring 2 505 and a reset spring 1 506; there are two limiting clamp rings 1 504, and the two limiting clamp rings 1 504 It is welded to the outer wall of the two special-shaped mounting rods 501; there are two limit clamp rings 505, and the two limit clamp rings 505 are welded to the outer wall of the two special-shaped mounting rods 501; there are two return springs 506, and the two return springs 506 are installed on the outside of the two special-shaped mounting rods 501, and the two return springs 506 are located between the two lifting plates 502 and the two limit clamp rings 504. Its specific functions are: because three rows of conical through holes 301 are provided on the rectangular fixing block 3, it is convenient for the staff to place sample tubes 4 of different diameters, and it is more versatile. Because the two arc-shaped pre-positioning rods 503 are welded to the inner side of the two lifting plates 502, the sample tubes 4 are pre-positioned, thereby preventing the sample tubes 4 from tipping over.
[0037] like Figure 5 , Figure 7As shown, the pushing part 6 includes: a circular guide rod 601, an X-shaped mounting plate 602 and a U-shaped pushing frame 603; the circular guide rod 601 is welded on the top of the anti-falling pressure plate 2; the X-shaped mounting plate 602 is slidably mounted on the outer wall of the circular guide rod 601; there are two U-shaped pushing frames 603, and the two U-shaped pushing frames 603 are welded on the bottom of the X-shaped mounting plate 602, and the two U-shaped pushing frames 603 are slidably connected with the anti-falling pressure plate 2; the pushing part 6 also includes: a limiting clamp ring three 604 and a reset spring two 605; the limiting clamp ring three 604 is welded on the outer wall of the circular guide rod 601; the reset spring two 605 is installed on the outside of the circular guide rod 601, and the reset spring two 605 is located between the X-shaped mounting plate 602 and the limiting clamp ring three 604. Its specific function is: because the two U-shaped pushing frames 603 are welded At the bottom of the X-shaped mounting plate 602, the two U-shaped pushing frames 603 are slidably connected with the anti-dropping pressure plate 2, which presses the two arc-shaped pre-positioning rods 503, so that the two arc-shaped pre-positioning rods 503 move inward at the same time, clamping and positioning the sample test tube 4. Because the X-shaped mounting plate 602 is slidably mounted on the outer wall of the circular guide rod 601, and the reset spring 2 605 is mounted on the outside of the circular guide rod 601, and the reset spring 2 605 is located between the X-shaped mounting plate 602 and the limit clamp ring 3 604, when the two arc-shaped pre-positioning rods 503 are in close contact with the sample test tube 4, the X-shaped mounting plate 602 moves upward, which can adapt to sample test tubes 4 of different diameters, and ensures that the sample test tube 4 is in a vertical state before the anti-dropping pressure plate 2 contacts the sample test tube 4, so that the sample test tube 4 is more stable when mixed.
[0038] Embodiment 2: Based on Embodiment 1, Fig. 9 , Fig.10As shown, the stabilizing part 8 includes: a stabilizing shell 801, a rectangular telescopic rod 802 and a limit block 803; the stabilizing shell 801 is fixedly installed on the rear side of the vortex mixer body 1, and a strip slot 8011 is opened on the rear side of the stabilizing shell 801; there are two rectangular telescopic rods 802, and the two rectangular telescopic rods 802 are slidably installed inside the stabilizing shell 801; there are two limit blocks 803, and the two limit blocks 803 are welded on the rear sides of the two rectangular telescopic rods 802, and the two limit blocks 803 are located inside the strip slot 8011; the stabilizing part 8 also includes: an octagonal guide shaft 804, a stabilizing Support plate 805 and rubber anti-skid pad 2 806; there are two octagonal guide shafts 804, and the two octagonal guide shafts 804 are slidably installed inside the two rectangular telescopic rods 802; there are two stable support plates 805, and the two stable support plates 805 are welded to the bottom of the two octagonal guide shafts 804; there are two rubber anti-skid pads 2 806, and the two rubber anti-skid pads 2 806 are fixedly installed at the bottom of the two stable support plates 805; the stabilizing part 8 also includes: a limit collar 5 807, a reset spring 4 808 and a circular moving rod 809; there are two limit collars 5 807, and the two limit collars 5 807 is welded to the outer wall of the two octagonal guide shafts 804; there are two return springs 808, and the two return springs 808 are installed outside the two octagonal guide shafts 804, and the two return springs 808 are located between the two rectangular telescopic rods 802 and the two stable support plates 805; there are two circular moving rods 809, and the two circular moving rods 809 are welded to the rear side of the two rectangular telescopic rods 802, and their specific functions are: because the two rubber anti-skid pads 806 are fixedly installed at the bottom of the two stable support plates 805, and the two return springs 808 are installed outside the two octagonal guide shafts 804 , and two return springs 808 are located between the two rectangular telescopic rods 802 and the two stable support plates 805, so that the two rubber anti-skid pads 806 are in elastic contact with the workbench, making the vortex mixer body 1 more stable when in use. Because the two rectangular telescopic rods 802 are slidably installed inside the stable shell 801, and the two circular moving rods 809 are welded to the rear sides of the two rectangular telescopic rods 802, it is convenient for the staff to pull out the two rectangular telescopic rods 802 when in use, which increases the contact area with the workbench and improves the stabilization effect. When not in use, it is convenient for the staff to put away the two rectangular telescopic rods 802, which reduces the occupied space.
[0039] The specific usage and function of this embodiment are as follows:
[0040] When the present invention is used, first, the staff pulls the two rectangular telescopic rods 802 outwards through the two circular moving rods 809, and then places the vortex mixer body 1 on the workbench, so that the vortex mixer body 1 is more stable when in use. When in use, it is convenient for the staff to pull out the two rectangular telescopic rods 802, which increases the contact area with the workbench and improves the stabilization effect. When not in use, it is convenient for the staff to put away the two rectangular telescopic rods 802 to reduce the occupied space. Then the staff places the three rows of sample test tubes 4 in the three rows of conical through holes 301. The setting of the thirty arc-shaped pre-positioning rods 503 plays a pre-positioning role for the three rows of sample test tubes 4, avoiding the three rows of sample test tubes 4 from tipping over, and making it convenient for the staff to place sample test tubes 4 of different diameters, which is more versatile. Then the staff pulls the two anti-movement movable rods outwards. The rack 702 inserts the anti-falling pressure plate 2 on the two rectangular guide rods 101, and the anti-falling pressure plate 2 is moved downward by the two anti-movement movable racks 702, which has a pressing effect on the three rows of sample test tubes 4, and prevents the three rows of sample test tubes 4 from falling off when mixing. The setting of the thirty U-shaped pushing racks 603 has a pressing effect on the thirty arc-shaped pre-positioning rods 503, so that the thirty arc-shaped pre-positioning rods 503 move inward at the same time, and has a clamping and positioning effect on the three rows of sample test tubes 4. When the thirty arc-shaped pre-positioning rods 503 are in close contact with the three rows of sample test tubes 4, the three rows of X-shaped mounting plates 602 move upward, which can adapt to the three rows of sample test tubes 4 of different diameters, and ensure that the three rows of sample test tubes 4 are in a vertical state before the anti-falling pressure plate 2 contacts the three rows of sample test tubes 4, so that the three rows of sample test tubes 4 are more stable when mixing.
[0041] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.
Claims
1. An anti-falling vortex mixer, comprising a vortex mixer body (1), an anti-falling pressure plate (2), a rectangular fixing block (3), a sample test tube (4), a pre-positioning part (5), a pushing part (6), an anti-movement part (7) and a stabilizing part (8); two rectangular guide rods (101) are fixedly mounted on the top of the vortex mixer body (1); the anti-falling pressure plate (2) is slidably mounted on the outer walls of the two rectangular guide rods (101); the characteristics are: The rectangular fixed block (3) is mounted on the vortex mixer body (1), and three rows of conical through holes (301) are formed on the rectangular fixed block (3); the sample tubes (4) are arranged in three rows, and the three rows of sample tubes (4) are mounted inside the three rows of conical through holes (301); the pre-positioning parts (5) are arranged in fifteen groups, and the fifteen groups of pre-positioning parts (5) are mounted on the top of the rectangular fixed block (3); the pushing parts (6) are arranged in fifteen groups, and the fifteen groups of pushing parts (6) are mounted on the anti-dropping pressure plate (2); the anti-shifting parts (7) are arranged in two groups, and the two groups of anti-shifting parts (7) are mounted on the left and right sides of the anti-dropping pressure plate (2); The stabilizing portion (8) is mounted on the rear side of the vortex mixer body (1); The pre-positioning part (5) comprises: a special-shaped mounting rod (501), a lifting plate (502) and an arc-shaped pre-positioning rod (503); two special-shaped mounting rods (501) are provided, and the two special-shaped mounting rods (501) are fixedly installed on the top of the rectangular fixing block (3), and the cross-sections of the two special-shaped mounting rods (501) are square structures; two lifting plates (502) are provided, and the two lifting plates (502) are slidably installed on the outer walls of the two special-shaped mounting rods (501); two arc-shaped pre-positioning rods (503) are provided, and the two arc-shaped pre-positioning rods (503) are welded to the inner sides of the two lifting plates (502); The pre-positioning part (5) further comprises: a limiting clamp ring 1 (504), a limiting clamp ring 2 (505) and a return spring 1 (506); two limiting clamp rings 1 (504) are provided, and the two limiting clamp rings 1 (504) are welded to the outer walls of the two special-shaped mounting rods (501); two limiting clamp rings 2 (505) are provided, and the two limiting clamp rings 2 (505) are welded to the outer walls of the two special-shaped mounting rods (501); two return springs 1 (506) are provided, and the two return springs 1 (506) are installed outside the two special-shaped mounting rods (501), and the two return springs 1 (506) are located between the two lifting plates (502) and the two limiting clamp rings 1 (504); The pushing portion (6) comprises: a circular guide rod (601), an X-shaped mounting plate (602) and a U-shaped pushing frame (603); the circular guide rod (601) is welded to the top of the anti-dropping pressure plate (2); the X-shaped mounting plate (602) is slidably mounted on the outer wall of the circular guide rod (601); a total of two U-shaped pushing frames (603) are provided, and the two U-shaped pushing frames (603) are welded to the bottom of the X-shaped mounting plate (602), and the two U-shaped pushing frames (603) are slidably connected to the anti-dropping pressure plate (2); The pushing portion (6) further comprises: a third limiting collar (604) and a second return spring (605); the third limiting collar (604) is welded to the outer wall of the circular guide rod (601); the second return spring (605) is mounted on the outside of the circular guide rod (601), and the second return spring (605) is located between the X-shaped mounting plate (602) and the third limiting collar (604); The anti-movement part (7) comprises: a U-shaped mounting bracket (701), an anti-movement movable frame (702) and a rubber anti-skid pad (703); the U-shaped mounting bracket (701) is welded to the anti-dropping pressure plate (2); the anti-movement movable frame (702) is slidably mounted inside the U-shaped mounting bracket (701) and the anti-dropping pressure plate (2); a total of two rubber anti-skid pads (703) are provided, and the two rubber anti-skid pads (703) are fixedly mounted on the inner side of the anti-movement movable frame (702), and the two rubber anti-skid pads (703) are in contact with the rectangular guide rod (101); The anti-displacement part (7) further comprises: a limiting collar four (704) and a return spring three (705); two limiting collars four (704) are provided, and the two limiting collars four (704) are welded to the outer wall of the anti-displacement movable frame (702); two return springs three (705) are provided, and the two return springs three (705) are installed outside the anti-displacement movable frame (702), and the two return springs three (705) are located between the U-shaped mounting bracket (701) and the limiting collar four (704); The stabilizing part (8) comprises: a stabilizing shell (801), a rectangular telescopic rod (802) and a limiting block (803); the stabilizing shell (801) is fixedly mounted on the rear side of the vortex mixer body (1), and a strip-shaped slot (8011) is provided on the rear side of the stabilizing shell (801); there are two rectangular telescopic rods (802) in total, and the two rectangular telescopic rods (802) are slidably mounted inside the stabilizing shell (801); there are two limiting blocks (803) in total, and the two limiting blocks (803) are welded to the rear sides of the two rectangular telescopic rods (802), and the two limiting blocks (803) are located inside the strip-shaped slot (8011); The stabilizing part (8) further comprises: an octagonal guide shaft (804), a stabilizing support plate (805) and a second rubber anti-skid pad (806); two octagonal guide shafts (804) are provided, and the two octagonal guide shafts (804) are slidably mounted inside the two rectangular telescopic rods (802); two stabilizing support plates (805) are provided, and the two stabilizing support plates (805) are welded to the bottom of the two octagonal guide shafts (804); two rubber anti-skid pads (806) are provided, and the two rubber anti-skid pads (806) are fixedly mounted on the bottom of the two stabilizing support plates (805); The stabilizing portion (8) further comprises: a limiting collar (5) (807), a return spring (4) (808) and a circular movable rod (809); two limiting collars (5) (807) are provided, and the two limiting collars (807) are welded to the outer walls of the two octagonal guide shafts (804); two return springs (4) (808) are provided, and the two return springs (4) (808) are installed outside the two octagonal guide shafts (804), and the two return springs (4) (808) are located between the two rectangular telescopic rods (802) and the two stabilizing support plates (805); two circular movable rods (809) are provided, and the two circular movable rods (809) are welded to the rear sides of the two rectangular telescopic rods (802).
