CN220634810U

CN220634810U - Built-in clamp of high-speed centrifugal machine

Info

Publication number: CN220634810U
Application number: CN202322149052.2U
Authority: CN
Inventors: 刘小明
Original assignee: Merrick Instrument Shanghai Co ltd
Current assignee: Merrick Instrument Shanghai Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-22
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of accessories of high-speed centrifuges, in particular to a built-in clamp of a high-speed centrifuger, which comprises a transmission shaft, a connecting rod fixedly arranged on the transmission shaft and a supporting cylinder fixedly arranged at the end part of the connecting rod, wherein a test tube placing groove for placing a centrifugal sample test tube is formed in the supporting cylinder, an annular groove is formed in the top shaft of the transmission shaft, a clamp assembly is arranged in the annular groove, the clamp assembly comprises an electric push rod fixedly arranged on the bottom wall of the annular groove, a supporting disc is arranged on a telescopic shaft of the electric push rod, a plurality of limiting rods which are annularly and equidistantly arranged are fixedly arranged on the supporting disc, a blocking clamping disc is fixedly arranged at the end part of the limiting rods, the blocking clamping disc performs downward pressing clamping operation on the sample test tube placed in the groove, and a drain pipe communicated with the inside of the annular groove is fixedly arranged on the transmission shaft. The utility model can carry out clamping and fixing operation and is convenient to operate and use.

Description

Built-in clamp of high-speed centrifugal machine

Technical Field

The utility model relates to the technical field of high-speed centrifuge accessories, in particular to a built-in clamp of a high-speed centrifuge.

Background

The high-speed centrifuge is a centrifugal device commonly used in laboratories, is suitable for rapid separation and synthesis of micro-samples, a corresponding transmission shaft is arranged in the high-speed centrifuge, the transmission shaft is connected with the transmission device, a cylinder body used for supporting a sample test tube is arranged on the transmission shaft, the sample test tube is inserted into the cylinder body, and then centrifugal operation is completed after a certain time along with high-speed rotation of the transmission shaft.

However, when the common high-speed centrifuge is used, as the transmission shaft rotates at a high speed in the centrifugation process, the common barrel part for supporting the sample test tube lacks a component capable of clamping the sample, and cannot be subjected to clamping operation, particularly when the sample test tube with the size not matched with the size in the barrel is thrown out or collides with the supporting barrel along with the high-speed rotation, the sample test tube is broken, the normal centrifugation operation is affected, and inconvenience is brought to a user. In view of this, we propose a built-in clamp for a high-speed centrifuge.

Disclosure of Invention

The utility model aims to provide a built-in clamp of a high-speed centrifugal machine, which solves the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a built-in anchor clamps of high-speed centrifuge, includes transmission shaft, fixed mounting is at the epaxial connecting rod of transmission and fixed mounting at the support section of thick bamboo of connecting rod tip, be provided with the test tube that is used for placing centrifugal sample test tube in the support section of thick bamboo and put into the groove, be provided with the ring channel in the top axle body of transmission shaft, be provided with the anchor clamps subassembly in the ring channel, the anchor clamps subassembly is including fixed mounting electric putter on the ring channel diapire, be provided with the supporting disk on the telescopic shaft of electric putter, fixed mounting has a plurality of gag levers that are annular equidistant range on the supporting disk, the tip fixed mounting of gag lever post has shutoff grip disc, the shutoff grip disc will the sample test tube that the test tube was put into the inslot compresses tightly the centre gripping operation downwards.

Preferably, a fixed disc is fixedly arranged at the tail end of the telescopic shaft of the electric push rod, and the supporting disc is fixedly arranged on the fixed disc, so that the supporting disc is convenient to fixedly install.

Preferably, a guide sleeve is fixedly arranged on the bottom surface of the limiting rod, a guide pillar is fixedly arranged on the corresponding connecting rod, the guide sleeve is sleeved on the guide pillar and is in sliding connection with the guide pillar, and the guide sleeve is conveniently in sliding connection with the guide pillar, so that the up-and-down movement of the limiting rod is guided.

Preferably, the number of the connecting rods and the supporting cylinders is 4-6, and the number of the test tube placing grooves is 5-10, so that a plurality of sample test tubes can be placed at a time.

Preferably, the lower projection of the plugging clamping disc coincides with the lower projection of the corresponding supporting cylinder, and is used for stably pressing down the clamping operation on the sample test tube.

Preferably, a drain pipe communicated with the inside of the annular groove is fixedly arranged on the transmission shaft, and the drain pipe is used for discharging water in the annular groove outwards.

Preferably, the transmission shaft is fixedly provided with a jacket box, a water containing box is inserted and matched in the jacket box, and the water containing box is used for collecting water discharged from the drain pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the clamping device, through the arranged clamp assembly, when the clamping device is used, the electric push rod can be used for working, the blocking clamping disc is driven to move downwards, the clamping operation is completed by downwards extruding the test tube placed in the groove, after clamping, the test tube placed in the groove can be prevented from being thrown outwards or shaking and the like, and the effect of clamping and fixing a sample test tube is achieved.

2. According to the utility model, through the arranged drain pipe, even if part of water enters the annular groove, the part of water can be discharged outwards along the drain pipe, and the water containing box can collect the water discharged outwards from the drain pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a second schematic diagram of an explosion structure of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 3.

The meaning of each reference numeral in the figures is:

1. a transmission shaft; 10. an annular groove; 11. a connecting rod; 12. a support cylinder; 121. placing the test tube into a groove;

2. a clamp assembly; 20. an electric push rod; 201. a fixed plate; 21. a support plate; 22. a limit rod; 23. plugging the clamping disc; 24. guide sleeve; 25. a guide post;

3. a drain pipe; 30. a jacket box; 31. a water box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the built-in clamp of the high-speed centrifuge comprises a transmission shaft 1, a connecting rod 11 fixedly arranged on the transmission shaft 1 and a supporting cylinder 12 fixedly arranged at the end part of the connecting rod 11, wherein test tube placing grooves 121 for placing centrifugal sample test tubes are formed in the supporting cylinder 12, the number of the connecting rod 11 and the number of the supporting cylinder 12 are 4-6, and the number of the test tube placing grooves 121 is 5-10 and used for placing a plurality of sample test tubes for centrifugal operation at a time;

specifically, be provided with ring channel 10 in the top shaft body of transmission shaft 1, be provided with anchor clamps subassembly 2 in the ring channel 10, anchor clamps subassembly 2 includes electric putter 20 of fixed mounting on the ring channel 10 diapire, be provided with supporting disk 21 on electric putter's the telescopic shaft, fixed mounting has a plurality of gag lever posts 22 that are cyclic annular equidistant range on the supporting disk 21, the tip fixed mounting of gag lever post 22 has shutoff grip disc 23, shutoff grip disc 23 compresses tightly the centre gripping operation downwards with the sample test tube of test tube in putting into groove 121, the centre gripping operation is pushed down to the sample test tube of test tube in putting into groove 121 conveniently, facilitate the use.

In this embodiment, the fixing disc 201 is fixedly mounted at the end of the telescopic shaft of the electric push rod 20, and the supporting disc 21 is fixedly mounted on the fixing disc 201 through a plurality of fastening screws, so that the fixing mounting operation of the supporting disc 21 is facilitated.

Specifically, a guide sleeve 24 is fixedly installed on the bottom surface of the limiting rod 22, a guide pillar 25 is fixedly installed on the corresponding connecting rod 11, the guide sleeve 24 is sleeved on the guide pillar 25 and is in sliding connection with the guide pillar 25, and the guide sleeve 24 is conveniently in sliding connection with the guide pillar 25 to realize guiding operation on the up-and-down movement of the limiting rod 22.

Further, the lower projection of the blocking clamping disc 23 coincides with the lower projection of the corresponding supporting cylinder 12, so as to perform stable pressing clamping operation on the sample tube, preferably, in order to avoid the situation that the sample tube is broken, the sample tube may be made of transparent acrylic material.

In addition, a drain pipe 3 communicated with the inside of the annular groove 10 is fixedly installed on the transmission shaft 1, and the drain pipe 3 is used for discharging water in the annular groove 10 outwards.

It should be noted that, the transmission shaft 1 is fixedly provided with a casing box 30, and the casing box 30 is inserted and matched with a water containing box 31, and the water containing box 31 is used for collecting water discharged from the drain pipe 3.

When the built-in clamp of the high-speed centrifuge is used, a sample test tube is inserted into the test tube placing groove 121, then the electric push rod 20 is started and operated, the electric push rod 20 works, the telescopic shaft on the electric push rod shortens to drive the supporting disc 21, the limiting rod 22 and the blocking clamping disc 23 to move downwards, and the sample test tube can be pressed downwards and clamped in the test tube placing groove 121 after the blocking clamping disc 23 moves downwards and abuts against the sample test tube, so that the clamping operation is finished, and the high-speed centrifuge is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a built-in anchor clamps of high-speed centrifuge, includes transmission shaft (1), connecting rod (11) and support section of thick bamboo (12) of fixed mounting at connecting rod (11) tip on transmission shaft (1), its characterized in that: be provided with test tube put into groove (121) that are used for placing centrifugal sample test tube in supporting cylinder (12), be provided with ring channel (10) in the top shaft body of transmission shaft (1), be provided with anchor clamps subassembly (2) in ring channel (10), anchor clamps subassembly (2) are including fixed mounting electric putter (20) on ring channel (10) diapire, be provided with supporting disk (21) on the telescopic shaft of electric putter (20), fixed mounting has a plurality of gag lever posts (22) that are cyclic annular equidistant range on supporting disk (21), the tip fixed mounting of gag lever post (22) has shutoff grip disc (23), shutoff grip disc (23) will sample test tube put into in groove (121) compresses tightly the centre gripping operation downwards.

2. The built-in clamp of a high-speed centrifuge according to claim 1, wherein: the end of the telescopic shaft of the electric push rod (20) is fixedly provided with a fixed disc (201), and the supporting disc (21) is fixedly arranged on the fixed disc (201).

3. The built-in clamp of a high-speed centrifuge according to claim 1, wherein: guide sleeves (24) are fixedly arranged on the bottom surfaces of the limiting rods (22), guide posts (25) are fixedly arranged on the corresponding connecting rods (11), and the guide sleeves (24) are sleeved on the guide posts (25) and are in sliding connection with the guide posts (25).

4. The built-in clamp of a high-speed centrifuge according to claim 1, wherein: the number of the connecting rods (11) and the supporting cylinders (12) is 4-6, and the number of the test tube placing grooves (121) is 5-10, so that a plurality of sample test tubes can be placed at a time.

5. The built-in clamp of a high-speed centrifuge according to claim 1, wherein: the lower projection of the plugging clamping disc (23) coincides with the lower projection of the corresponding supporting cylinder (12) and is used for stably pressing and clamping the sample test tube.

6. The built-in clamp of a high-speed centrifuge according to claim 1, wherein: the transmission shaft (1) is fixedly provided with a drain pipe (3) communicated with the inside of the annular groove (10), and the drain pipe (3) is used for discharging water in the annular groove (10) outwards.

7. The built-in clamp of a high-speed centrifuge according to claim 6, wherein: the water collecting device is characterized in that an outer sleeve box (30) is fixedly arranged on the transmission shaft (1), a water containing box (31) is inserted and matched in the outer sleeve box (30), and the water containing box (31) is used for collecting water discharged from the drain pipe (3).