CN211026438U - Centrifugal test tube placer - Google Patents
Centrifugal test tube placer Download PDFInfo
- Publication number
- CN211026438U CN211026438U CN201921984156.2U CN201921984156U CN211026438U CN 211026438 U CN211026438 U CN 211026438U CN 201921984156 U CN201921984156 U CN 201921984156U CN 211026438 U CN211026438 U CN 211026438U
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- China
- Prior art keywords
- test tube
- sliding
- tube rack
- clamping plate
- adjusting
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009966 trimming Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Centrifugal Separators (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to a centrifugal test tube placing device, which comprises a shell, wherein the upper end of the shell is provided with a rotating disk, the shell is internally provided with a motor for driving the rotating disk to rotate, the rotating disk is provided with a plurality of radial sliding groove seats along the center, the sliding groove seats are connected with sliding blocks in a sliding way, and the sliding blocks are connected with locking screw rods for adjusting the positions of the sliding blocks on the sliding groove seats; the upper end of the sliding block is fixedly connected with a vertical support, the support is hinged with a U-shaped test tube rack, the test tube rack can swing along the length direction of the sliding groove seat, and a clamping assembly is sleeved on the test tube rack; the clamping assembly comprises a sliding ring which is sleeved on the test tube rack in a sliding mode, an adjusting opening opposite to the side opening of the test tube rack is formed in the sliding ring, the adjusting opening is connected with a horizontal U-shaped adjusting frame, the adjusting frame is connected with the pressing assembly in a sliding mode, and the moving direction of the pressing assembly is in the same direction as the length direction of the corresponding sliding groove seat. The utility model discloses can adapt to the test tube of different pipe diameters and length, can also carry out the synchronous centrifugal separation work of a plurality of test tubes simultaneously according to the demand.
Description
Technical Field
The utility model belongs to the technical field of the biological medicine technique and specifically relates to a centrifugal test tube placer is related to.
Background
Centrifuges are mechanical devices that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid, and are widely used in biological experiments today. But centrifuge's test tube placing hole is fixed dimension usually, brings very big inconvenience for the use like this, and the test tube placing hole quantity on centrifuge is limited simultaneously, can not satisfy the demand of carrying out a plurality of test tube separation work simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifuge test tube placer to adapt to the test tube of different pipe diameters and length, ensure that centrifugal work goes on smoothly, can also carry out the synchronous centrifugal separation work of a plurality of test tubes according to the demand simultaneously.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a centrifugal test tube placing device comprises a shell, wherein a rotating disk is arranged at the upper end of the shell, a motor for driving the rotating disk to rotate is arranged in the shell, a plurality of radial sliding groove seats are arranged on the rotating disk along the center of the rotating disk, sliding blocks are connected on the sliding groove seats in a sliding mode, and the sliding blocks are connected with locking screw rods for adjusting the positions of the sliding blocks on the sliding groove seats through threads; the upper end of the sliding block is fixedly connected with a vertical support, the support is hinged with a U-shaped test tube rack, the test tube rack can swing along the length direction of the sliding groove seat, and a clamping assembly is sleeved on the test tube rack; the clamping assembly comprises a circular sliding ring which is sleeved on the test tube rack in a sliding mode, an adjusting opening which is opposite to the side opening of the test tube rack is formed in the sliding ring, two ends of the adjusting opening are connected with a U-shaped adjusting frame, the adjusting frame is connected with the pressing assembly in a sliding mode, and the pressing assembly moves in the same direction as the corresponding sliding groove seat in the length direction.
Through adopting above-mentioned technical scheme, set up a plurality of sliders on a plurality of sliding groove seats, set up the support on the slider, the articulated test-tube rack of support can realize the synchronous centrifugal separation work of a plurality of test tubes. Set up gliding clamping component from top to bottom on the test-tube rack, can press from both sides the test tube of tight different pipe diameters through clamping component, guarantee that centrifuge can carry out centrifugal separation work to different pipe diameter test tubes.
The utility model discloses further set up to, support and press the arcuation grip block of subassembly to the bending in test-tube rack center in including the adjustment frame, the both ends of grip block are equipped with the slide that deviates from the test-tube rack direction and extend, slide and the both sides wall sliding connection of adjustment frame, with the adjustment frame that the grip block is relative is gone up the silk and is connect adjusting screw, adjusting screw is close to grip block one end and is connected with the grip block rotation, adjusting screw sets up along its corresponding chute seat length direction.
Through adopting above-mentioned technical scheme, according to the size of test tube pipe diameter, rotate adjusting screw, can make the slide along the both sides wall of adjustment frame slide, make the grip block support and lean on the outer wall of test tube, support and lean on the test tube opposite side with the slip ring inboard that the grip block is relative to accomplish the purpose that presss from both sides tightly the test tube.
The utility model discloses further set up to, be equipped with the spout on the inboard both sides wall of adjustment frame, the slide outside be equipped with the corresponding sand grip of spout.
Through adopting above-mentioned technical scheme, can guarantee that the slide can be more stable in that the adjustment frame slides.
The utility model discloses further set up to, the clamp plate is close to test-tube rack one side and still is equipped with a pair of fine-tuning, every fine-tuning includes the tube-shape spring holder with clamp plate fixed connection, the connecting seat is established to the spring holder endotheca, the spring holder inboard is close to test-tube rack one end and is equipped with the fender ring that blocks the connecting seat, be equipped with one end in the spring holder and lean on the spring that the other end and clamp plate support and lean on with the connecting seat, the other end fixed connection bulb pole of connecting seat, the bulb of bulb pole rotates the fine-tuning of connecting band joint bearing.
Through adopting above-mentioned technical scheme, can guarantee that the test tube can guarantee that the fine setting board carries out the flexible clamp to the test tube under fine setting mechanism's effect, prevents to exert oneself too big with the test tube breakage.
The utility model discloses further set up to, the axis of spring holder is through the axis of test-tube rack and rather than perpendicular.
Through adopting above-mentioned technical scheme, can guarantee that the fine setting board supports the directional test tube axis of direction that leans on the test tube, the centre gripping test tube is more stable.
The utility model discloses further set up to, the support includes the U-shaped connecting plate, connecting plate upper end both sides are equipped with the lug respectively, test-tube rack both sides wall is the arcuation of incurving, the test-tube rack upper end is articulated with the lug.
Through adopting above-mentioned technical scheme, when centrifuge during operation, the test-tube rack lower extreme can be kept away from the outside swing in rotary disk center along sliding groove seat length direction, makes the centrifugation work of test tube can go on.
The utility model discloses further set up to, the grip block, with the inboard lower extreme of the slip ring inboard that the grip block is relative, test-tube rack all lays the bolster.
Through adopting above-mentioned technical scheme, set up the bolster in the grip block and the slip ring inboard relative with the grip block, can cushion clamping force at the tight test tube in-process of clamp, effectively protect the test tube.
The utility model is further arranged in that a vertical guide groove is arranged outside the side wall of the test tube rack, and a bulge corresponding to the guide groove is arranged inside the slip ring; and the other side wall of the test tube rack and the corresponding sliding ring are in threaded connection with a locking screw rod.
Through adopting above-mentioned technical scheme, can make the slip ring slide on the test-tube rack steady, according to the position of the height adjustment slip ring of test tube on the test-tube rack to through locking screw locking slip ring.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model has the advantages that the U-shaped test tube rack hinged on the bracket is arranged, and the clamping component is sleeved on the test tube rack, so that the centrifuge can adapt to test tubes with different tube diameters and lengths, and the centrifugal separation work is ensured to be carried out smoothly; set up a plurality of chute seats, can install a plurality of sliders on the chute seat according to the demand to a plurality of test-tube racks are installed, a plurality of test tubes carry out centrifugal separation work in step.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the test tube in a clamping state;
fig. 3 is a schematic structural diagram of the test tube rack of the present invention;
fig. 4 is a schematic structural view of the clamping assembly of the present invention;
fig. 5 is a schematic structural view of the pressing component of the present invention;
fig. 6 is an exploded view of the fine adjustment mechanism of the present invention.
Figure, 1, a housing; 12. rotating the disc; 13. a chute seat; 14. a slider; 15. locking the screw rod; 2. a support; 21. a connecting plate; 22. a lug; 3. a test tube rack; 31. a guide groove; 4. a clamping assembly; 41. a slip ring; 411. an adjusting port; 412. a protrusion; 42. adjusting the frame; 43. a pressing component; 431. a clamping plate; 432. a slide plate; 4321. a convex strip; 433. adjusting the screw rod; 5. a fine adjustment mechanism; 51. a spring seat; 511. a baffle ring; 52. a connecting seat; 53. a spring; 54. a ball-head rod; 55. a fine adjustment plate; 6. a test tube; 7. a buffer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, a centrifugal test tube placing device comprises a housing 1, wherein a rotating disk 12 is arranged at the upper end of the housing 1, a motor for driving the rotating disk 12 to rotate is arranged in the housing 1, a plurality of radial sliding groove seats 13 are arranged on the rotating disk 12 along the center of the rotating disk, a sliding block 14 is connected on each sliding groove seat 13 in a sliding manner, and the sliding block 14 is connected with a locking screw 15 for adjusting the position of the sliding block 14 on each sliding groove seat 13 through a screw; the upper end of the sliding block 14 is fixedly connected with a vertical support 2, the support 2 is hinged with a U-shaped test tube rack 3, the test tube rack 3 can swing along the length direction of the sliding groove seat 13, and the clamping assembly 4 is sleeved on the test tube rack 3; the clamping assembly 4 comprises a circular sliding ring 41 which is sleeved on the test tube rack 3 in a sliding manner, an adjusting opening 411 which is opposite to the side opening of the test tube rack 3 is arranged on the sliding ring 41, two ends of the adjusting opening 411 are connected with a horizontal U-shaped adjusting frame 42, the adjusting frame 42 is internally and slidably connected with a pressing assembly 43, and the moving direction of the pressing assembly 43 is in the same direction as the length direction of the corresponding sliding groove seat 13.
Set up a plurality of sliders 14 on a plurality of sliding groove seats 13, set up support 2 on the slider 14, support 2 articulates test-tube rack 3, can realize the synchronous centrifugal separation work of a plurality of test tubes 6. Set up gliding clamping component 4 from top to bottom on test-tube rack 3, can press from both sides the test tube 6 of tight different pipe diameters through clamping component 4, guarantee that centrifuge can carry out centrifugal separation work to different pipe diameter test tubes 6.
In one embodiment, the pressing assembly 43 includes an arc-shaped clamping plate 431 bent toward the center of the test tube rack 3 in the adjusting frame 42, sliding plates 432 extending away from the test tube rack 3 are disposed at two ends of the clamping plate 431, the two sliding plates 432 are parallel to each other, the sliding plates 432 are slidably connected to two side walls of the adjusting frame 42, an adjusting screw 433 is screwed onto the adjusting frame 42 opposite to the clamping plate 431, one end of the adjusting screw 433 close to the clamping plate 431 is rotatably connected to the clamping plate 431, and the adjusting screw 433 is disposed along the length direction of the corresponding chute seat 13.
As shown in fig. 4 and 5, the adjusting screw 433 is rotated according to the diameter of the test tube 6, so that the sliding plate 432 slides along two side walls of the adjusting frame 42, the clamping plate 431 abuts against the outer wall of the test tube 6, and the inner side of the sliding ring 41 opposite to the clamping plate 431 abuts against the other side of the test tube 6, thereby completing the purpose of clamping the test tube 6.
Sliding grooves (not shown) are formed on two side walls of the inner side of the adjusting frame 42, and protruding strips 4321 corresponding to the sliding grooves are formed on the outer side of the sliding plate 432.
The sliding plate 432 is engaged with the sliding slot inside the adjusting frame 42 through the protruding strip 4321, so that the sliding plate 432 can slide horizontally in the adjusting frame 42 more stably.
As shown in fig. 1 and 6, in another embodiment, a pair of fine adjustment mechanisms 5 are further disposed on one side of the clamping plate 431 close to the test tube rack 3, each fine adjustment mechanism 5 includes a cylindrical spring seat 51 fixedly connected to the clamping plate 431, a connecting seat 52 is sleeved in the spring seat 51, a stop ring 511 for stopping the connecting seat 52 is disposed on one end of the inner side of the spring seat 51 close to the test tube rack 3, a spring 53 is disposed in the spring seat 51, one end of the spring 53 abuts against the connecting seat 52 and the other end abuts against the clamping plate 431, the other end of the connecting seat 52 is fixedly connected to a ball rod 54, and a ball head of the ball rod 54 is rotatably connected.
Through setting up fine-tuning 5, guarantee that test tube 6 can carry out the flexibility to the construction and press from both sides tightly under fine-tuning 5's effect, prevent to exert oneself too greatly and press from both sides test tube 6 garrulous. The joint bearing on the fine adjustment plate 55 is matched with the ball head of the ball head rod 54, so that the fine adjustment plate 55 can be better attached to the outer wall of the test tube 6 in the process of clamping the test tube 6 by the fine adjustment plate 55; in order to make the trimming plate 55 better fit with the test tube 6, the trimming plate 55 is set in an arc shape curved toward the test tube rack 3; in order to buffer the clamping force on the test tube 6 during clamping, a buffer 7 is applied to the fine adjustment plate 55 on the side opposite to the test tube rack 3, and the buffer 7 is preferably made of rubber.
Through setting up two sets of fine-tuning 5, make 6 lateral walls of test tube can laminate two fine-tuning boards 55, then laminate with 41 inboards of slip ring with 6 walls of test tube that two fine-tuning boards 55 are relative, a test tube 6 carries out the laminating of three departments through two fine- tuning boards 55 and 41 inboards of slip ring, can make more firm steady of 6 centre grippings of test tube.
The axis of the spring seat 51 passes through the axis of the test tube rack 3 and is perpendicular thereto. The direction that can guarantee that fine setting board 55 supports against test tube 6 points to the test tube 6 axis, and centre gripping test tube 6 is more stable.
In this embodiment, the support 2 includes a U-shaped connecting plate 21, two sides of the upper end of the connecting plate 21 are respectively provided with a lug 22, two side walls of the test tube rack 3 are in an arc shape bending inward, and the upper end of the test tube rack 3 is hinged to the lug 22.
When the centrifuge is working, the lower end of the test tube rack 3 can swing outwards along the length direction of the chute seat 13 away from the center of the rotating disc 12, so that the centrifugal separation work of the test tube 6 can be carried out.
The buffer members 7 are laid on the clamping plate 431, the inner side of the slide ring 41 facing the clamping plate 431, and the inner lower end of the test tube rack 3, and the buffer members 7 are preferably made of rubber.
The buffer parts 7 are arranged on the clamping plate 431 and the inner side of the sliding ring 41 opposite to the clamping plate 431, so that the clamping force can be buffered in the process of clamping the test tube 6, the test tube 6 is effectively protected, and the test tube 6 is prevented from being broken; bolster 7 is laid to the inboard lower extreme of test-tube rack 3, can effectively improve the atress between 6 bottoms of test tube and the test-tube rack 3, prevents that test tube 6 from breaking.
As shown in fig. 3 and 4, the side wall of the test tube rack 3 is externally provided with a vertical guide groove 31, and the inner side of the sliding ring 41 is provided with a protrusion 412 corresponding to the guide groove 31; the other side wall of the test tube rack 3 and the corresponding sliding ring 41 are in threaded connection with the locking screw 15.
By providing the guide grooves 31 and the protrusions 412 that are fitted to each other, the slip ring 41 is made to slide smoothly on the test tube rack 3, the position of the slip ring 41 on the test tube rack 3 is adjusted according to the height of the test tube 6, and the slip ring 41 is locked by the locking screw 15.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A centrifugal test tube placing device comprises a shell, wherein a rotating disk is arranged at the upper end of the shell, and a motor for driving the rotating disk to rotate is arranged in the shell; the upper end of the sliding block is fixedly connected with a vertical support, the support is hinged with a U-shaped test tube rack, the test tube rack can swing along the length direction of the sliding groove seat, and a clamping assembly is sleeved on the test tube rack; the clamping assembly comprises a circular sliding ring which is sleeved on the test tube rack in a sliding mode, an adjusting opening which is opposite to the side opening of the test tube rack is formed in the sliding ring, two ends of the adjusting opening are connected with a U-shaped adjusting frame, the adjusting frame is connected with the pressing assembly in a sliding mode, and the pressing assembly moves in the same direction as the corresponding sliding groove seat in the length direction.
2. A centrifugal test tube placing device according to claim 1, wherein the pressing component comprises an arc-shaped clamping plate bending towards the center of the test tube rack in the adjusting frame, sliding plates extending away from the direction of the test tube rack are arranged at two ends of the clamping plate, the sliding plates are slidably connected with two side walls of the adjusting frame, an adjusting screw rod is screwed on the adjusting frame opposite to the clamping plate, one end of the adjusting screw rod close to the clamping plate is rotatably connected with the clamping plate, and the adjusting screw rod is arranged along the length direction of the corresponding sliding groove seat.
3. A centrifugal test tube placing device according to claim 2, wherein sliding grooves are formed on two side walls of the inner side of the adjusting frame, and protruding strips corresponding to the sliding grooves are formed on the outer side of the sliding plate.
4. The centrifugal test tube placing device according to claim 2, wherein a pair of fine adjustment mechanisms are further arranged on one side of the clamping plate close to the test tube rack, each fine adjustment mechanism comprises a cylindrical spring seat fixedly connected with the clamping plate, a connecting seat is sleeved in the spring seat, a baffle ring for blocking the connecting seat is arranged on one end of the inner side of the spring seat close to the test tube rack, a spring is arranged in the spring seat, one end of the spring abuts against the connecting seat, the other end of the spring abuts against the clamping plate, a ball head rod is fixedly connected with the other end of the connecting seat, and the ball head of the ball head rod is rotatably connected with the fine adjustment plate connected with the.
5. A centrifugal tube placement device according to claim 4, wherein the axis of said spring seat passes through the axis of the tube rack and is perpendicular thereto.
6. A centrifugal test tube placement device according to claim 1, wherein the rack comprises a U-shaped connecting plate, two sides of the upper end of the connecting plate are respectively provided with a lug, two side walls of the test tube rack are in an inward bending arc shape, and the upper end of the test tube rack is hinged with the lug.
7. A centrifugal tube placement device according to claim 2, wherein said clamping plate, the inside of the slide ring opposite to said clamping plate, and the lower end of the inside of the test tube rack are provided with bumpers.
8. A centrifugal test tube placing device according to claim 1, wherein vertical guide grooves are formed outside the side walls of the test tube rack, protrusions corresponding to the guide grooves are formed inside the sliding rings, and locking screws are screwed on the other side walls of the test tube rack and the corresponding sliding rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984156.2U CN211026438U (en) | 2019-11-16 | 2019-11-16 | Centrifugal test tube placer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984156.2U CN211026438U (en) | 2019-11-16 | 2019-11-16 | Centrifugal test tube placer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211026438U true CN211026438U (en) | 2020-07-17 |
Family
ID=71568713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984156.2U Expired - Fee Related CN211026438U (en) | 2019-11-16 | 2019-11-16 | Centrifugal test tube placer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211026438U (en) |
-
2019
- 2019-11-16 CN CN201921984156.2U patent/CN211026438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |