Small high-speed centrifugal machine

Abstract

The utility model relates to the technical field of centrifugal machines, and discloses a small high-speed centrifugal machine which comprises a base, the base is fixedly connected with a machine box, the inner wall of the machine box is fixedly connected with a mounting seat, the interior of the mounting seat is rotatably connected with a rotating frame through a bearing, the rotating frame is internally provided with a plurality of groups of plug-in mounting openings distributed circumferentially, and the plug-in mounting openings are internally provided with telescopic grooves. According to the device, firstly, the equipment and the workbench are adsorbed and fixed through the suction cups, so that the stability between the equipment and the workbench is enhanced, and then the equipment is prevented from moving in the operation process; and meanwhile, the test tube is clamped and fixed in a self-adaptive manner through mutual cooperation of a pressing block and a pushing block, so that the test tube is prevented from shaking in the centrifugal process, and the operation stability of the equipment is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, concretely is a small -size high -speed centrifuge. BACKGROUND

[0002] The high -speed centrifuge rotation speed can reach 10000rpm above, with the performance and structure of centrifuge, the high -speed centrifuge is used angular formula rotor and is made of titanium alloy or aluminium alloy. The centrifuge tube is the lid polyethylene hard plastic product. This kind of centrifuge is used to collect microorganism, cell debris, cell, big cell organ, sulfuric acid precipitate and immunoprecipitate etc.

[0003] Because centrifuge rotation speed is fast, the whole centrifuge is easy to move to the edge of the workbench during rotation, and the falling is easy to cause the damage of the machine body. INVENTION CONTENTS

[0004] The utility model discloses a small -size high -speed centrifuge to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A small -size high -speed centrifuge, including base, the base is fixedly connected with the machine case, the inner wall of machine case is fixedly connected with the mounting seat, the mounting seat is rotatably connected with the rotating frame through the bearing in, the rotating frame is provided with a plurality of circumferential distribution's insert port, the insert port is provided with the expansion slot, the expansion slot is slidably connected with the push block, the push block is provided with the slot, the slot and the insert port are mutually matched, the side of push block close to insert port is fixedly connected with the baffle, and the baffle is provided with the spring on the outer wall of push block between baffle and expansion slot bottom, the top of machine case is rotatably connected with the lid, and the lid is fixedly connected with the pressing block, and the pressing block and insert port are mutually matched.

[0007] The base bottom is installed with mounting assembly, and is used for installing and fixing the base.

[0008] Rotary drive assembly is installed in the machine case and is used for driving the rotating frame to rotate at high speed.

[0009] As a further scheme of the utility model: the control console is installed on the outer wall of machine case.

[0010] As a further scheme of the utility model: the rotary drive assembly includes the connecting shaft fixedly connected at the bottom of rotating frame, and the gear is fixedly connected on the connecting shaft, the high -speed motor is fixedly connected at the bottom of machine case, and the output shaft of high -speed motor is fixedly connected with the internal gear, and the internal gear and gear are meshedly connected.

[0011] As a further scheme of the utility model: the support rod bottom and the threaded cylinder bottom are fixedly connected with suction discs.

[0012] As a further scheme of the utility model: the support rod bottom and the threaded cylinder bottom are fixedly connected with suction discs.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the utility model first fixes and adsorbs between the equipment and the workbench through the suction disc, thereby enhancing the stability between the equipment and the workbench, and avoiding the equipment from moving in the running process, and meanwhile, the test tube is adaptively clamped and fixed through the cooperation of the pressing block and the push block, thereby avoiding the test tube from shaking in the centrifugal process, and further improving the stability of equipment running. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of a small high-speed centrifuge in the utility model.

[0015] Figure 2 It is a sectional view of a small high-speed centrifuge in the utility model.

[0016] Figure 3 It is Figure 2 It is a local enlarged view of point A.

[0017] In the drawing: 1-base, 2-machine box, 3-mounting seat, 4-rotating frame, 5-connecting shaft, 6-gear, 7-high-speed motor, 8-inner tooth disc, 9-control console, 10-inserting port, 11-telescopic groove, 12-push block, 13-insertion slot, 14-stop block, 15-spring, 16-box cover, 17-pressing block, 18-support rod, 19-screw rod, 20-knob, 21-threaded cylinder, 22-suction disc. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Reference Figures 1-3The utility model discloses a small -size high -speed centrifuge, including base 1, base 1 is which fixedly connected with machine case 2, the inner wall fixedly connected with mounting seat 3 in machine case 2, the rotating frame 4 is rotatably connected with in mounting seat 3, rotating frame 4 is provided with multiple groups of circumferential distribution's insert port 10, insert port 10 is provided with telescopic groove 11, telescopic groove 11 is slidably connected with the push block 12 in, the push block 12 is provided with the slot 13 in, the slot 13 and insert port 10 are mutually matched, the side fixedly connected with the baulk 14 of push block 12 is close to insert port 10, the spring 15 of setting on the outer wall of push block 12 is provided between baulk 14 and telescopic groove 11 bottom, the top rotatable connection of machine case 2 has the lid 16, the fixedly connected with the pressing block 17 on the lid 16, and the pressing block 17 and insert port 10 are mutually matched;

[0020] The base 1 is provided with a mounting assembly at the bottom, which is used for mounting and fixing the base 1, and the machine case 2 is provided with a rotating drive assembly, which is used for driving the rotating frame 4 to rotate at high speed.

[0021] The utility model discloses a first through mounting assembly to equipment mounting fixed, after opening the lid 16, and the test tube is inserted into the slot 13 along the insert port 10, and the rotating frame 4 is balanced, after balancing, the lid 16 is closed, at this time, the lid 16 drives the pressing block 17 to close down to the direction of insert port 10, at this time, the pressing block 17 presses the test tube and inserts into the slot 13, at this time, the test tube applies pressure on the spring 15 through the push block 12, so as to compress the spring 15, at this time, the pressing block 17 and the push block 12 are matched to adaptively clamp and fix the test tube, then the rotating drive assembly drives the rotating frame 4 to rotate at high speed, and then the reagent in the test tube is centrifuged.

[0022] In one case of the embodiment, please refer to Figures 1-3 The utility model discloses a control console 9 on the outer wall of the machine case 2, and the operation of the equipment is controlled through the setting of the control console 9.

[0023] In one case of the embodiment, please refer to Figures 1-3 The rotating drive assembly includes a connecting shaft 5 fixedly connected to the bottom of the rotating frame 4, a gear 6 fixedly connected to the connecting shaft 5, a high-speed motor 7 fixedly connected to the bottom of the machine case 2, and an inner tooth disc 8 fixedly connected to the output shaft of the high-speed motor 7, wherein the inner tooth disc 8 is meshingly connected with the gear 6, and the rotating drive assembly drives the inner tooth disc 8 to rotate through the high-speed motor 7, the inner tooth disc 8 drives the gear 6 to accelerate through the meshing connection with the gear 6, and the gear 6 drives the rotating frame 4 to rotate through the connecting shaft 5.

[0024] In one case of the embodiment, please refer to Figures 1-3The installation assembly comprises a support rod 18 fixedly connected at the bottom of the base 1, a screw rod 19 rotatably connected in the base 1, a threaded cylinder 21 threadedly connected at the bottom of the screw rod 19, a knob 20 fixedly connected at the top of the screw rod 19, and a suction disc 22 fixedly connected at the bottom of the support rod 18 and the bottom of the threaded cylinder 21. The installation assembly is firstly used to suck and fix the equipment on the workbench through the suction disc 22, and meanwhile, the screw rod 19 can be rotated by screwing the knob 20, the threaded cylinder 21 is driven to ascend or descend along the screw rod 19 through the threaded connection with the screw rod 19, and then the relative distance between the suction disc 22 and the base 1 is adjusted, that is, the relative height between the base 1 and the workbench is adjusted, and then the levelness of the equipment is adjusted.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0026] The above only describes the preferred embodiments of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A small high-speed centrifuge, comprising a base, characterized in that, The base is fixedly connected to the chassis. The inner wall of the chassis is fixedly connected to the mounting base. The mounting base is rotatably connected to the rotating frame via bearings. The rotating frame is provided with multiple sets of circumferentially distributed insertion ports. The insertion ports are provided with telescopic grooves. The telescopic grooves are slidably connected to the push blocks. The push blocks are provided with slots. The slots and insertion ports cooperate with each other. The side of the push block near the insertion port is fixedly connected to the stop block. A spring is provided between the stop block and the bottom of the telescopic groove and sleeved on the outer wall of the push block. The top of the chassis is rotatably connected to the cover. The cover is fixedly connected to the pressure block. The pressure block cooperates with the insertion ports. The base is equipped with an installation component at its bottom for mounting and securing the base. The chassis is equipped with a rotary drive assembly for driving the rotating frame to rotate at high speed.

2. A small high-speed centrifuge according to claim 1, characterized in that, A control console is installed on the outer wall of the chassis.

3. A small high-speed centrifuge according to claim 1, characterized in that, The rotary drive assembly includes a connecting shaft fixedly connected to the bottom of the rotating frame, a gear fixedly connected to the connecting shaft, a high-speed motor fixedly connected to the bottom of the chassis, and an internal gear disk fixedly connected to the output shaft of the high-speed motor, with the internal gear disk and the gear meshing with each other.

4. A small high-speed centrifuge according to claim 1, characterized in that, The mounting assembly includes a support rod fixedly connected to the bottom of the base, a screw rod rotatably connected inside the base, a threaded cylinder threadedly connected to the bottom of the screw rod, and a knob fixedly connected to the top of the screw rod.

5. A small high-speed centrifuge according to claim 4, characterized in that, The bottom of the support rod and the bottom of the threaded cylinder are fixedly connected to suction cups.

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