Biological cell centrifugal machine

Abstract

The biological cell centrifugal machine comprises a shell, a turntable and a motor for driving the turntable to rotate are mounted in the shell, and a plurality of fixing pieces are detachably connected to the outer periphery of the turntable; the rotating disc is connected with an axial insertion sliding block corresponding to the fixing piece. The upper end of the axial insertion sliding block is connected with a limiting block; an inserting groove and an inlet are formed in the fixing piece; the fixing piece penetrates through the limiting block through the inlet and is in sliding connection with the axial insertion sliding block through the insertion groove till the axial insertion sliding block is inserted into the tail end of the insertion groove. A mounting block matched with the inlet is inserted into the inlet; the mounting block is detachably connected with the turntable so as to limit the fixed part; a mounting hole for placing a reagent tube is formed in the fixing piece. In the using process, the fixing pieces of different numbers can be installed according to using conditions; and when the fixing piece is damaged, the fixing piece can be detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a centrifuge, in particular to a biological cell centrifuge. BACKGROUND

[0002] The centrifuge is a kind of machinery that separates the components of the mixture of liquid and solid particles or liquid by centrifugal force;The centrifuge is mainly used to separate solid particles and liquid in suspension, or to separate two liquids with different densities that are mutually insoluble in emulsion (for example, separating cream from milk);It can also be used to remove liquid from wet solids, such as washing and drying wet clothes with a washing machine;Special high-speed tube separator can also separate gas mixtures with different densities;Some sedimentation centrifuges can also classify solid particles by density or particle size, taking advantage of the different settling speeds of solid particles with different densities or particle sizes in liquid.

[0003] The biological cell centrifuge is a kind of equipment commonly used in biological laboratories, for example: a high-speed centrifuge for biological cells is disclosed in CN210481357U, which is provided with a centrifuge table, and a test tube slot is formed on the centrifuge table, and the test tube is placed in the test tube slot (i.e. the mounting hole of the utility model), in daily use, because the number of test tube slots is fixed, the number of test tube slots cannot be changed according to the use condition, and it is also difficult to repair when the slot body is damaged, thereby affecting normal use. UTILITY MODEL CONTENT

[0004] The utility model is to solve the technical problem of providing a biological cell centrifuge that can install different numbers of fixing parts according to the use condition and replace the fixing parts when they are damaged.

[0005] To solve the above technical problems, the technical solution of the biological cell centrifuge of the utility model is as follows:

[0006] The utility model discloses a centrifuge, in particular to a biological cell centrifuge.

[0007] The fixing piece is connected with connecting ears on both sides, the connecting ears are connected with locking bolts, and the bottom end of the locking bolt is screwed with the rotating disc through the connecting ears.

[0008] The rotating disc is connected with twelve fixing pieces on the outer periphery, the twelve fixing pieces are evenly distributed around the axis of the rotating disc, and two mounting holes are formed in the fixing pieces.

[0009] The mounting block is connected with the rotating disc through bolts.

[0010] The mounting hole is glued with a rubber sleeve.

[0011] The mounting hole is glued with a rubber sleeve. The mounting hole is glued with a rubber sleeve.

[0012] The mounting hole is glued with a rubber sleeve.

[0013] Figure 1 The mounting hole is glued with a rubber sleeve.

[0014] Figure 2 The mounting hole is glued with a rubber sleeve. Figure 1 The mounting hole is glued with a rubber sleeve.

[0015] Figure 3 The mounting hole is glued with a rubber sleeve.

[0016] Figure 4 The mounting hole is glued with a rubber sleeve. Figure 3 The mounting hole is glued with a rubber sleeve.

[0017] Figure 5 The mounting hole is glued with a rubber sleeve. Figure 4 The mounting hole is glued with a rubber sleeve. The mounting hole is glued with a rubber sleeve. The mounting hole is glued with a rubber sleeve.

[0018] The mounting hole is glued with a rubber sleeve. The mounting hole is glued with a rubber sleeve.

[0019] The mounting hole is glued with a rubber sleeve. Figures 1 to 5 The mounting hole is glued with a rubber sleeve. The mounting hole is glued with a rubber sleeve.

[0020] The utility model provides a biological cell centrifuge, including casing 1, install the rotating disc 2 and the motor of drive rotating disc 2 rotation in casing 1, and the outer periphery of rotating disc 2 is detachably connected with a plurality of fixed parts 3, a plurality of fixed parts 3 are rotated distribution with the axle of rotating disc 2 as the axle, specifically, the outer periphery of rotating disc 2 is detachably connected with twelve fixed parts 3, and twelve fixed parts 3 are rotated even distribution with the axle of rotating disc 2 as the axle.

[0021] Rotating disc 2 is connected with the axial plug-in slider 4 corresponding with fixed part 3, the upper end of axial plug-in slider 4 is connected with the limiting block 5, and the fixed part 3 is provided with the plug-in slot 6 corresponding with axial plug-in slider 4 and the import 7 communicating with plug-in slot 6, and the import 7 is matched with limiting block 5, the fixed part 3 passes through limiting block 5 through import 7, and the fixed part 3 is slidably connected with axial plug-in slider 4 through plug-in slot 6 until axial plug-in slider 4 is inserted in the end of plug-in slot 6, at this time, the fixed part 3 is limited between rotating disc 2 and limiting block 5, the import 7 is inserted with the mounting block 8 matched with itself, and the mounting block 8 is detachably connected with rotating disc 2 to limit the fixed part 3, specifically, the mounting block 8 is connected with rotating disc 2 through bolt, the fixed part 3 is provided with the mounting hole 9 for placing reagent tube, specifically, the fixed part 3 is provided with two mounting holes 9, as preferred, the mounting hole 9 is glued with rubber sleeve 21, the reagent tube is inserted in rubber sleeve 21, and the reagent tube is not easy to separate by using the friction between rubber sleeve 21 and reagent tube.

[0022] Specifically, the fixed part 3 is connected with the connecting lug 11 on both sides, the connecting lug 11 is connected with the locking bolt 12, and the bottom end of the locking bolt 12 is threadedly connected with the rotating disc 2 through the connecting lug 11.

[0023] The utility model discloses on the installation of fixed part 3, first, the fixed part 3 is inserted on the axial plug-in slider 4 corresponding with itself through import 7 (the fixed part 3 can be inserted on the axial plug-in slider 4 by passing through limiting block 5 through import 7), then, by the cooperation of plug-in slot 6 and axial plug-in slider 4, the fixed part 3 is slid along the axial plug-in slider 4 until the axial plug-in slider 4 is inserted in the end of plug-in slot 6, at this time, the fixed part 3 is limited between rotating disc 2 and limiting block 5, then, the mounting block 8 is mounted on the import 7 of fixed part 3, and the mounting block 8 is connected with rotating disc 2 through bolt, finally, the locking bolt 12 is screwed, the locking bolt 12 can be directly inserted on the connecting lug 11 in advance, after the mounting block 8 is mounted, the locking bolt 12 is threadedly connected with rotating disc 2, so that the installation is convenient, the fixed part 3 is connected by the detachable connection mode, and the connection is stable, so, during use, different numbers of fixed parts 3 can be installed according to use conditions, the number of mounting holes 9 (the mounting hole 9 is used for placing reagent tube) on rotating disc 2 is changed by installing different numbers of fixed parts 3, and when the fixed part 3 is damaged, it is convenient to replace.

Claims

1. A biological cell centrifuge, comprising a casing (1); a rotating disc (2) and a motor for driving the rotating disc (2) are installed in the casing (1), characterized in that: The outer periphery of the rotating disc (2) is detachably connected with a plurality of fixing members (3); the plurality of fixing members (3) are distributed in rotation around the axis of the rotating disc (2); the rotating disc (2) is connected with an axial plug-in sliding block (4) corresponding to the fixing member (3); the upper end of the axial plug-in sliding block (4) is connected with a limiting block (5); the fixing member (3) is provided with a plug-in slot (6) corresponding to the axial plug-in sliding block (4) and an inlet (7) communicating with the plug-in slot (6); the inlet (7) is matched with the limiting block (5); the fixing member (3) passes through the limiting block (5) through the inlet (7), and the fixing member (3) is slidably connected with the axial plug-in sliding block (4) through the plug-in slot (6), until the axial plug-in sliding block (4) is inserted into the end of the plug-in slot (6), at this time, the fixing member (3) is limited between the rotating disc (2) and the limiting block (5) up and down; the inlet (7) is inserted with a mounting block (8) matched with itself; the mounting block (8) is detachably connected with the rotating disc (2) to limit the fixing member (3); the fixing member (3) is provided with a mounting hole (9) for placing a reagent tube.

2. The biological cell centrifuge according to claim 1, characterized in that: Both sides of the fixing member (3) are connected with a connecting lug (11); the connecting lug (11) is connected with a locking bolt (12); the bottom end of the locking bolt (12) is threadedly connected with the rotating disc (2) through the connecting lug (11).

3. The biological cell centrifuge of claim 1, wherein: The outer periphery of the rotating disc (2) is detachably connected with twelve fixing members (3); the twelve fixing members (3) are uniformly distributed in rotation around the axis of the rotating disc (2); the fixing member (3) is provided with two mounting holes (9).

4. The biological cell centrifuge of claim 1, wherein: The mounting block (8) is connected with the rotating disc (2) through a bolt.

5. The biological cell centrifuge according to claim 1 or 3, characterized in that: The mounting hole (9) is glued with a rubber sleeve (21).

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