CN211988309U - Test tube mixing device - Google Patents
Test tube mixing device Download PDFInfo
- Publication number
- CN211988309U CN211988309U CN201922355716.4U CN201922355716U CN211988309U CN 211988309 U CN211988309 U CN 211988309U CN 201922355716 U CN201922355716 U CN 201922355716U CN 211988309 U CN211988309 U CN 211988309U
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- Prior art keywords
- test tube
- motor
- mixing
- lead screw
- lifting plate
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- 238000002156 mixing Methods 0.000 title claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention relates to a test tube mixing device which comprises a motor support and a lifting plate, wherein a lead screw motor is arranged on the motor support, the lifting plate is connected with a lead screw of the lead screw motor through threads, the lead screw motor drives the lifting plate to move along the lead screw, a mixing motor for mixing test tubes is further arranged on the lifting plate, the mixing motor is connected with a test tube sleeve for placing the test tubes, and the test tubes are placed in the test tube sleeve. The device greatly reduces the manual work intensity, is matched with the flow cytometer for use, and effectively improves the work efficiency of the flow cytometer.
Description
Technical Field
The invention relates to a blending device, in particular to a test tube blending device.
Background
Arrange the test tube on the flow cytometer in and install on the flow cytometer through the test-tube rack, when the sample or add new liquid appearance, need the intraductal liquid of mixing, the current flow cytometer has multiple mixing mode, mainly is artifical mixing, and artifical mixing is about to shake evenly after the test tube takes off manually, then puts again on the test-tube rack, and this mixing efficiency is very low, and the mixing uniformity is poor, consumes the manpower moreover, influences greatly to flow cytometer test result.
Disclosure of Invention
The device moves the test tube to a set position through the screw rod motor, and then uniformly mixes the liquid sample in the test tube through the mixing motor, so that efficient mixing is realized.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a test tube mixing device, includes motor support and lift plate, be provided with the lead screw motor on the motor support, the lift plate passes through threaded connection the lead screw of lead screw motor, the lead screw motor drives the lift plate removes along the lead screw still be provided with the mixing motor that is used for the mixing test tube on the lift plate, the mixing motor is connected with the test tube cover that is used for placeeing the test tube, the test tube is arranged in the test tube cover.
Further, the test tube cover includes axle sleeve and clutch blocks, the clutch blocks with axle sleeve fixed connection, be provided with the arc concave surface at the bottom of the connection test tube on the clutch blocks, be provided with the friction mechanism who is used for increasing frictional force on the arc concave surface.
Further, be provided with first through-hole on the promotion board, the pivot of mixing motor passes first through-hole and connects the test tube cover, the clutch blocks is connected to axle sleeve one end, and the other end is connected the pivot of mixing motor.
Furthermore, the friction block is made of silica gel, and a plurality of sinking grooves used for increasing friction force are formed in the arc concave surface of the friction block.
Further, a polished rod is further arranged between the motor support and the lifting plate, a second through hole is formed in the motor support, a linear bearing is arranged in the second through hole, one end of the polished rod is fixedly connected with the lifting plate, the other end of the polished rod penetrates through the linear bearing to be connected with the motor support through the linear bearing, and the polished rod is arranged in parallel with the lead screw.
Further, a screw nut is fixedly arranged on the supporting plate, an internal thread is arranged on the screw nut, a third through hole is formed in the lifting plate, the third through hole is coaxial with the screw nut, and the screw rod is connected with the lifting plate through the screw nut.
Further, the screw rod nut is fixed on the lifting plate through a screw or a screw rod.
The beneficial effects produced by the invention comprise: compared with the prior structure, the structure has the following advantages: the working intensity of manpower is greatly reduced, and the flow cytometer is matched with the flow cytometer for use, so that the working efficiency of the flow cytometer is effectively improved; ② the mixing speed and time can be adjusted according to the actual need.
Drawings
FIG. 1 is a schematic view of the mixing device for test tubes according to the present invention;
FIG. 2 is a schematic diagram of the structure of the test tube mixing device and the flow cytometer;
FIG. 3 is a schematic view of the friction block of the present invention;
FIG. 4 is a front view of the friction block of the present invention;
in the figure, 1, a motor support, 2, a lifting plate, 3, a screw rod, 4, a screw rod nut, 5, a linear bearing, 6, a polished rod, 7, a first through hole, 8, a second through hole, 9, a third through hole, 10, a screw rod motor, 11, a mixing motor, 12, a friction block, 13, a shaft sleeve, 14, a rotary table, 15, a test tube, 16 and an arc-shaped concave surface are arranged.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
As shown in fig. 1-2, the test tube 15 blending device of the present invention includes a motor support 1 and a lifting plate 2, a lead screw motor 10 is installed on the motor support 1, the lead screw motor 10 is connected to the lifting plate 2 through a lead screw 3 for adjusting the position of the lifting plate 2 up and down, in order to enhance the stability of the connection of the lifting plate 2 and the lead screw 3, a first through hole 7 is formed on the lifting plate 2, a lead screw nut 4 is installed at the first through hole 7, the lead screw nut 4 is coaxial with the first through hole 7, the lead screw nut 4 is provided with an internal thread corresponding to the lead screw 3, one end of the lead screw 3 extends into the lead screw nut 4, and when the lead screw motor 10 drives the lead screw 3 to rotate, the lead screw nut 4 ascends. The spindle nut 4 is fixed to the lifting plate 2 by means of screws or threaded rods or in some other way.
When rotating in order to prevent that lead screw 3 from selecting, it is rotatory to drive lift plate 2, be provided with polished rod 6 between motor support 1 and backup pad, be provided with second through-hole 8 on motor support 1, set up linear bearing 5 in second through-hole 8, polished rod 6 one end fixed connection lift plate 2, linear bearing 5 is passed to the other end, polished rod 6 is the pole setting of vertical setting with lead screw 3, and is further, polished rod 6 passes through screw-thread fit demountable installation on lift plate 2.
A mixing motor 11 is arranged on a lifting plate 2, the mixing motor 11 is arranged on one side of the lifting plate 2 opposite to a screw rod motor 10, the mixing motor 11 is a high-speed direct current brushless motor, the screw rod motor 10 is a stepping motor, a third through hole 9 is arranged on the lifting plate 2, a rotating shaft of the mixing motor 11 penetrates through the third through hole 9 to be connected with a test tube 15 sleeve, the test tube 15 sleeve comprises a shaft sleeve and a friction block 12, the shaft sleeve is connected with the friction block 12 in an adhesive manner, the shaft sleeve and the rotating shaft of the mixing motor 11 are fixed through a radially arranged headless screw, as shown in figures 3-4, an arc concave surface 16 is arranged on one side of the friction block 12, which is connected with the test tube 15, a sinking groove or a concave-convex tissue for increasing friction force is arranged on the arc concave surface 16, the sinking groove is distributed outwards from the center of the concave surface, the shape of the arc concave surface 16 is the same as that of the bottom of the, through frictional force between the two, mixing motor 11 drives test tube 15 cover and drives test tube 15 simultaneously and rotates, and then realizes the mixing.
1) The blending device is first installed in the sample loading system of the turntable 14 and initialized after being powered on, as shown in FIG. 2
2) After the system is self-checked, the setting of all parameters is confirmed to be finished, and after the blending is in a state to be tested
3) Test tubes 15 to be mixed are put into the test tube 15 sleeve, and the lead screw motor 10 drives the friction block 12 to ascend to lift the test tubes 15 to a suspended position
4) Starting the mixing motor 11 to drive the test tube 15 to rotate at high speed for seconds to stop, and completing the mixing
5) The screw motor 10 is started, the friction block 12 descends to the initial position, and the test tube 15 is placed in the clamping groove of the sample loading turntable 14 again
6) The turntable 14 rotates to the next test tube 15 to the mixing position, and the steps 3 to 5 are carried out continuously
So that the test tube 15 of the whole turntable 14 can achieve the purpose of rapid mixing.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (7)
1. The utility model provides a test tube mixing device which characterized in that: including motor support and lift plate, be provided with the lead screw motor on the motor support, the lift plate passes through threaded connection the lead screw of lead screw motor, the lead screw motor drives the lift plate removes along the lead screw still be provided with the mixing motor that is used for the mixing test tube on the lift plate, the mixing motor is connected with the test tube cover that is used for placeeing the test tube, the test tube is arranged in the test tube cover.
2. The test tube homogenizing device according to claim 1, characterized in that: the test tube cover includes axle sleeve and clutch blocks, the clutch blocks with axle sleeve fixed connection, be provided with the arc concave surface at the bottom of connecting the test tube on the clutch blocks, be provided with the friction mechanism who is used for increasing frictional force on the arc concave surface.
3. The test tube homogenizing device according to claim 2, characterized in that: the device comprises a lifting plate, a test tube sleeve, a friction block, a shaft sleeve and a mixing motor, wherein a first through hole is formed in the lifting plate, a rotating shaft of the mixing motor penetrates through the first through hole to be connected with the test tube sleeve, one end of the shaft sleeve is connected with the friction block, and the other end of the shaft sleeve is connected with the rotating shaft of the mixing motor.
4. The test tube homogenizing device according to claim 2, characterized in that: the friction block is made of silica gel, and a plurality of sinking grooves used for increasing friction force are formed in the arc-shaped concave surface of the friction block.
5. The test tube homogenizing device according to claim 1, characterized in that: still be provided with the polished rod between motor support and the lift plate the second through-hole has been seted up on the motor support be provided with linear bearing in the second through-hole, polished rod one end fixed connection lift plate, the other end passes linear bearing and passes through linear bearing and connect the motor support, the polished rod with lead screw parallel arrangement.
6. The test tube homogenizing device according to claim 1, characterized in that: the lifting plate is fixedly provided with a screw nut, the screw nut is provided with an internal thread, the lifting plate is provided with a third through hole, the third through hole is coaxial with the screw nut, and the screw rod is connected with the lifting plate through the screw nut.
7. The test tube homogenizing device according to claim 6, characterized in that: the feed screw nut is fixed on the lifting plate through a screw or a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355716.4U CN211988309U (en) | 2019-12-25 | 2019-12-25 | Test tube mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355716.4U CN211988309U (en) | 2019-12-25 | 2019-12-25 | Test tube mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211988309U true CN211988309U (en) | 2020-11-24 |
Family
ID=73409100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922355716.4U Active CN211988309U (en) | 2019-12-25 | 2019-12-25 | Test tube mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211988309U (en) |
-
2019
- 2019-12-25 CN CN201922355716.4U patent/CN211988309U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231218 Address after: 230000, West Half Floor, 2nd Floor, Building 2, Phase II, Intelligent Science and Technology Park, No. 3959 Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Zhongsheng Medical Technology (Hefei) Co.,Ltd. Address before: 215163 Room 101, building 3, No.8 Jinfeng Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: ZHONGSHENG (SUZHOU) MEDICAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |