CN211726182U

CN211726182U - Centrifugal oscillation machine

Info

Publication number: CN211726182U
Application number: CN201922417439.5U
Authority: CN
Inventors: 雷军峰; 姚建楠
Original assignee: Shaanxi Jinghe Haobang Food Co ltd
Current assignee: Han Chunyuan; Shaanxi Haobang Food Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-23
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a centrifugal shock machine, it includes the box, the protective cover, set up in the first motor of the inside diapire of box, the coaxial pivot that is provided with of first motor output shaft, the outside coaxial fixed disk in pivot bottom, the fixed disk top is located the outside coaxial cover in pivot and is equipped with the rotary drum, evenly be equipped with two piece at least telescopic links with the pivot parallel between fixed disk top and the rotary drum bottom, the test jig has been placed to the rotary drum inside, the test jig includes fixed cylinder, the support ring, a supporting plate, dead lever and fixation clamp, the rotary drum top articulates there is the fixed lid, the rotary drum diapire is covered with fixed and all offered the draw-in groove that matches with the support ring, the fixed protrusion of covering is equipped with the. The utility model discloses a centrifugal oscillation machine passes through the test jig and realizes once getting and put many centrifuging tubes, sparingly gets the time of putting the operation, does not need the long-time waiting of user, improves user's work efficiency, and convenience of customers uses.

Description

Centrifugal oscillation machine

Technical Field

The utility model belongs to the technical field of centrifuge's technique and specifically relates to a centrifugation vibrates machine is related to.

Background

A method of separating, concentrating and purifying a substance using strong centrifugal force according to the difference in sedimentation coefficient, mass, density, etc. of the substance is called centrifugation. The centrifuge is a device for separating a liquid phase heterogeneous system by using centrifugal force, is widely applied to the fields of clinical medicine, biochemistry, immunology, blood stations and the like, and is a conventional instrument for mixing or centrifugal precipitation in a laboratory.

The traditional Chinese patent with the publication number of CN209791782U discloses a centrifugal oscillation all-in-one machine, which comprises a machine body, and a centrifugal device, an oscillation device and a moving device which are arranged in the machine body, wherein the centrifugal device comprises a first motor, a fixed rod, a centrifugal disc and a pipe sleeve, the first motor is arranged in the machine body, the fixed rod is connected to the output end of the first motor, the centrifugal disc is arranged at the top of the fixed rod, a sliding block in sliding fit with the fixed rod is sleeved outside the fixed rod, a plurality of pipe sleeves for fixing samples are distributed on the outer circumferential side of the centrifugal disc, the device integrates oscillation operation and the centrifugal function, samples are weighed and then arranged in the centrifugal tube, the samples are directly placed in the pipe sleeve after being added with an extraction solvent, a sleeve control panel selects the automatic function of oscillation and then centrifugation, the whole process degree is high, and manual operation.

The above prior art solutions have the following drawbacks: the user can only operate a centrifuging tube once when fixing the centrifuging tube at centrifugal device or taking away the centrifuging tube from centrifugal device, can consume a large amount of time during getting and putting the centrifuging tube, and equipment during operation needs the user to wait for a long time again, and user's work efficiency is lower when the sample is more, and inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a centrifugal oscillation machine, the user passes through the fixation clamp with the centrifuging tube that is equipped with the sample that awaits measuring and fixes on the test jig, with the whole placing of test jig in the centrifugal oscillation machine, perhaps wholly take out from the centrifugal oscillation machine and can realize once getting and put many centrifuging tubes, save the time of getting and put the operation, do not need the long-time waiting of user, improve user's work efficiency, convenience of customers uses.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a centrifugal vibrator comprises a box body, wherein a protective cover is hinged to the top of the box body, a first motor is vertically arranged at the center of the bottom wall in the box body, a rotating shaft is coaxially arranged on an output shaft of the first motor, a fixed disc is coaxially and fixedly arranged outside the bottom end of the rotating shaft, a rotating drum is coaxially sleeved above the fixed disc and positioned outside the rotating shaft, at least two telescopic rods are uniformly arranged between the top of the fixed disc and the bottom of the rotating drum in parallel with the rotating shaft, a test rack is placed in the rotating drum and comprises a fixed cylinder at the center, support rings are coaxially arranged outside the two ends of the fixed cylinder, a plurality of support plates are uniformly arranged between the fixed cylinder and the support rings, a plurality of fixing rods are vertically arranged between the two support rings and the support plates, fixing clamps are arranged on the fixing rods, a fixing cover is hinged to the, the fixed cover is convexly provided with a clamping block matched with the fixed cylinder, and two opposite sides of the fixed disc are correspondingly provided with oscillating devices.

By adopting the technical scheme, a user fixes the centrifugal tube to be tested with the sample on the fixing rod of the test frame through the fixing clamp, then the fixed cylinder of the test jig is inserted on the rotating shaft positioned in the rotating cylinder, the bottom of the supporting ring positioned at the lower end of the fixed cylinder is clamped in the clamping groove of the bottom wall of the rotating cylinder, the fixed cover is buckled to ensure that the top of the supporting ring positioned at the upper end of the fixed cylinder is clamped in the clamping groove on the fixed cover, simultaneously, the clamping block on the fixing cover is clamped into the round hole in the top of the fixing barrel, so that the rotating barrel, the fixing cover and the test jig inside the fixing barrel form a whole, then the protecting cover is buckled, the oscillating device is started to oscillate the sample in the centrifugal tube, the first motor is started to enable the output shaft of the first motor to rotate to drive the fixing disk to rotate, and the fixing disk rotates to drive the rotating barrel and the test jig inside the rotating barrel to rotate through the telescopic rod to carry out centrifugal operation on the sample in the centrifugal tube. Simple operation can put into or take out a plurality of centrifuging tubes through one-time operation, saves the user and gets the time of putting the centrifuging tube, and the user can the time of the work of make full use of centrifugal shock machine, takes off the centrifuging tube that the test was accomplished during this period, later with the centrifuging tube centre gripping that awaits measuring on the test jig, improves user's work efficiency, convenience of customers uses.

The present invention may be further configured in a preferred embodiment as: the oscillating device comprises cylinders which are oppositely arranged on two sides of the fixed disc, a support plate is fixedly arranged at the piston end of each cylinder, a second motor is arranged at the top of each support plate, and a cam is coaxially arranged on an output shaft of each second motor.

By adopting the technical scheme, when the oscillation device works, the cylinder is started at first to enable the piston end of the cylinder to extend out to push the support plate and the second motor above the support plate to ascend, and then the second motor is started to enable the output shaft of the second motor to rotate to drive the cam to rotate to push the rotary drum and the test frame inside the rotary drum to oscillate.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the cam is wrapped with a rubber cushion.

Through adopting above-mentioned technical scheme, the rubber cushion plays the cushioning effect, prevents that the too big rotary drum diapire of damage of cam impact force from, improves the life of device.

The present invention may be further configured in a preferred embodiment as: the telescopic link include with loop bar and cover that the fixed disk is connected are established branch that is connected bottom the rotary drum in the loop bar, the loop bar bottom with branch bottom is provided with the spring.

By adopting the technical scheme, when the cam pushes the rotary drum to ascend, the supporting rod extends out of the loop bar, when the supporting rod retracts into the loop bar, the rotary drum descends to recover the original position, and the spring plays roles of connection and buffering.

The present invention may be further configured in a preferred embodiment as: the loop bar inner wall is provided with the spout relatively, branch bottom lateral wall protrusion is equipped with the slider, slider sliding connection is in the spout.

Through adopting above-mentioned technical scheme, the spout is spacing to branch, prevents that the relative loop bar of branch from sliding and hindering centrifugal operation among the centrifugal operation process.

The present invention may be further configured in a preferred embodiment as: the top of the loop bar is provided with a limiting block towards the protrusion of the supporting rod.

Through adopting above-mentioned technical scheme, the stopper prevents that the branch bottom from stretching out the loop bar influence and vibrate the operation.

The present invention may be further configured in a preferred embodiment as: the backup pad is fan-shaped, is located the backup pad on solid fixed cylinder top is close to support ring one side and has seted up the fixed orifices, is located the backup pad of solid fixed cylinder bottom is close to support ring one side and has seted up the fixed slot, and is relative solid fixed orifices, fixed slot with the center of fixation clamp clamping part is on same straight line parallel with solid fixed cylinder.

Through adopting above-mentioned technical scheme, the user places the centrifuging tube between fixed orifices and fixed slot to carry out the centre gripping to it through the fixation clamp, make the centrifuging tube place more stably.

The present invention may be further configured in a preferred embodiment as: the top of the fixed cover is provided with a handle.

Through adopting above-mentioned technical scheme, the handle convenience of customers opens fixed lid, and convenience of customers uses.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the user passes through the fixation clamp with the centrifuging tube that is equipped with the sample that awaits measuring and fixes on the dead lever of test jig, then peg graft the solid fixed cylinder of test jig in the pivot that is located the rotary drum inside, the support ring bottom joint that is located the solid fixed cylinder lower extreme simultaneously is in the draw-in groove of rotary drum diapire, the lock fixed cover makes the support ring top joint that is located the solid fixed cylinder upper end in the draw-in groove of fixed covering, the fixture block card that simultaneously fixed covers goes into in the round hole at solid fixed cylinder top, make the rotary drum, gu fixed cover and inside test jig form a whole, later lock protective cover, start vibrating device and vibrate the operation to the sample in the centrifuging tube, start first motor and make its output shaft rotate and drive the fixed disk and rotate, the fixed disk rotates and drives the rotary drum through the telescopic. Simple operation can put into or take out a plurality of centrifuging tubes through one-time operation, saves the user and gets the time of putting the centrifuging tube, and the user can the time of the work of make full use of centrifugal shock machine, takes off the centrifuging tube that the test was accomplished during this period, later with the centrifuging tube centre gripping that awaits measuring on the test jig, improves user's work efficiency, convenience of customers uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a box body; 2. a protective cover; 3. a first motor; 31. a rotating shaft; 32. fixing the disc; 33. a rotating drum; 34. a telescopic rod; 341. a loop bar; 342. a strut; 343. a spring; 344. a chute; 345. a slider; 346. a limiting block; 4. an oscillating device; 41. a cylinder; 42. a support plate; 43. a second motor; 44. a cam; 45. a rubber cushion; 5. a test jig; 51. a fixed cylinder; 52. a support ring; 53. a support plate; 54. fixing the rod; 55. a fixing clip; 56. a card slot; 57. a clamping block; 58. a fixing hole; 59. fixing grooves; 6. a fixed cover; 61. a handle; 7. and (6) centrifuging the tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a centrifugal oscillator, including box 1, box 1 top articulates there is protective cover 2, 1 inside diapire center of box is provided with first motor 3 perpendicularly, the coaxial pivot 31 that is provided with of first motor 3 output shaft, the outside coaxial fixed disk 32 that is provided with in pivot 31 bottom, fixed disk 32 top is located the outside coaxial cover of pivot 31 and is equipped with rotary drum 33, evenly be equipped with two piece at least telescopic links 34 with pivot 31 parallel between fixed disk 32 top and the rotary drum 33 bottom, test jig 5 has been placed to rotary drum 33 inside. As shown in fig. 2 and 3, the testing jig 5 includes a central fixed cylinder 51, support rings 52 are coaxially disposed at two ends of the fixed cylinder 51, a plurality of support plates 53 are uniformly disposed between the fixed cylinder 51 and the support rings 52, a plurality of fixing rods 54 are disposed between the two support rings 52 and perpendicular to the support plates 53, fixing clamps 55 are disposed on the fixing rods 54, a fixing cover 6 is hinged to the top of the rotary cylinder 33, a handle 61 convenient to open is disposed on the fixing cover 6, clamping slots 56 matched with the support rings 52 are disposed on the bottom wall of the rotary cylinder 33 and the fixing cover 6, a clamping block 57 matched with the fixed cylinder 51 is protruded on the fixing cover 6, the support plates 53 are fan-shaped, a fixing hole 58 is disposed on one side of the support plate 53 at the top end of the fixed cylinder 51 close to the support rings 52, a fixing slot 59 is disposed on one side of, the fixing groove 59 is aligned on the same line parallel to the fixing cylinder 51 as the center of the clamping portion of the fixing clip 55. The user places centrifuge tube 7 between fixed orifices 58 and fixed slot 59, and carry out the centre gripping to it through fixation clamp 55, then peg graft the solid fixed cylinder 51 of test jig 5 in being located the pivot 31 of rotary drum 33 inside, the support ring 52 bottom joint that lies in solid fixed cylinder 51 lower extreme simultaneously is in the draw-in groove 56 of rotary drum 33 diapire, lock solid fixed cover 6 makes the support ring 52 top joint that lies in solid fixed cylinder 51 upper end in draw-in groove 56 on solid fixed cover 6, fixture block 57 on solid fixed cover 6 blocks in the round hole at solid fixed cylinder 51 top simultaneously, make rotary drum 33, solid fixed cover 6 and inside test jig 5 form a whole, later lock protective cover 2. The opposite two sides of the fixed disk 32 are correspondingly provided with oscillating devices 4, each oscillating device 4 comprises cylinders 41 which are oppositely arranged on the two sides of the fixed disk 32, a support plate 42 is fixedly arranged at the piston end of each cylinder 41, a second motor 43 is arranged at the top of each support plate 42, and a cam 44 is coaxially arranged on the output shaft of each second motor 43. When a user selects the oscillation function of the centrifugal oscillator, the cylinder 41 is started to enable the piston end of the cylinder to extend out of the pushing support plate 42 and the second motor 43 above the pushing support plate to ascend, the second motor 43 is started to enable the output shaft of the second motor 43 to rotate to drive the cam 44 to rotate to push the rotary drum 33 and the test frame 5 inside the rotary drum to oscillate so as to oscillate the sample in the centrifugal tube 7; when the user selects the centrifugal function of the centrifugal shaker, the first motor 3 is started to rotate the output shaft of the first motor to drive the fixed disk 32 to rotate, and the fixed disk 32 rotates to drive the rotary drum 33 and the test rack 5 inside the rotary drum to rotate through the telescopic rod 34 so as to carry out centrifugal operation on the sample in the centrifugal tube 7. In order to prevent the cam 44 from damaging the bottom wall of the drum 33 due to excessive impact force and prolong the service life of the device, the outer side wall of the cam 44 is wrapped with a rubber cushion 45.

As shown in fig. 3, the telescopic rod 34 includes a sleeve 341 connected to the fixed disk 32 and a support 342 sleeved in the sleeve 341 and connected to the bottom of the rotary drum 33, a spring 343 is disposed at the bottom of the sleeve 341 and the bottom of the support 342, when the cam 44 pushes the rotary drum 33 to ascend, the support 342 extends out of the sleeve 341, when the support 342 retracts into the sleeve 341, the rotary drum 33 descends to return to the original position, wherein the spring 343 plays a role of connection and buffering; the inner wall of the loop bar 341 is relatively provided with a sliding groove 344, the side wall of the bottom end of the supporting rod 342 is convexly provided with a sliding block 345, the sliding block 345 is connected in the sliding groove 344 in a sliding way, and the sliding groove 344 limits the supporting rod 342 to prevent the supporting rod 342 from sliding relative to the loop bar 341 to block centrifugal operation in the centrifugal operation process; the top of the sleeve rod 341 protrudes toward the supporting rod 342 and is provided with a limiting block 346, and the limiting block 346 prevents the bottom end of the supporting rod 342 from extending out of the sleeve rod 341 to affect the oscillation operation.

The implementation principle of the embodiment is as follows: the utility model discloses a centrifugal oscillation machine is when using, the user places centrifugal tube 7 between fixed orifices 58 and fixed slot 59, and carry out the centre gripping to it through fixation clamp 55, then peg graft the solid fixed cylinder 51 of test jig 5 on being located the pivot 31 of rotary drum 33 inside, the support ring 52 bottom joint that lies in solid fixed cylinder 51 lower extreme simultaneously is in the draw-in groove 56 of rotary drum 33 diapire, lock fixed cover 6 makes the support ring 52 top joint that lies in solid fixed cylinder 51 upper end in draw-in groove 56 on fixed cover 6, fixture block 57 card on the fixed cover 6 is gone into in the round hole at solid fixed cylinder 51 top simultaneously, make rotary drum 33, solid fixed cover 6 and inside test jig 5 form a whole, later lock protective cover 2, when the user selects the oscillation function of centrifugal oscillation machine, actuating cylinder 41 makes its piston end stretch out the second motor 43 that promotes extension board 42 and top rise, it makes its output shaft rotate and drives cam 44 and rotates and promotes rotary drum 33 and its inside test jig 5 and vibrate the test jig 5 Carrying out oscillation operation on the sample in the centrifuge tube 7; when the user selects the centrifugal function of the centrifugal shaker, the first motor 3 is started to rotate the output shaft of the first motor to drive the fixed disk 32 to rotate, and the fixed disk 32 rotates to drive the rotary drum 33 and the test rack 5 inside the rotary drum to rotate through the telescopic rod 34 so as to carry out centrifugal operation on the sample in the centrifugal tube 7.

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

1. The utility model provides a centrifugal vibrator, includes box (1), box (1) top articulates there is protective cover (2), its characterized in that: the testing device is characterized in that a first motor (3) is vertically arranged at the center of the bottom wall in the box body (1), a rotating shaft (31) is coaxially arranged on an output shaft of the first motor (3), a fixed disc (32) is coaxially and fixedly arranged outside the bottom end of the rotating shaft (31), a rotating drum (33) is coaxially sleeved outside the rotating shaft (31) above the fixed disc (32), at least two telescopic rods (34) are uniformly arranged between the top of the fixed disc (32) and the bottom of the rotating drum (33) in parallel with the rotating shaft (31), a testing frame (5) is placed inside the rotating drum (33), the testing frame (5) comprises a central fixed drum (51), support rings (52) are coaxially arranged outside the two ends of the fixed drum (51), a plurality of support plates (53) are uniformly arranged between the fixed drum (51) and the support rings (52), and a plurality of fixing rods (54) are vertically arranged between the, the fixing rod (54) is provided with a fixing clamp (55), the top of the rotary drum (33) is hinged with a fixing cover (6), clamping grooves (56) matched with the supporting ring (52) are formed in the bottom wall of the rotary drum (33) and the fixing cover (6), clamping blocks (57) matched with the fixing barrel (51) are arranged on the fixing cover (6) in a protruding mode, and two opposite sides of the fixing disc (32) are correspondingly provided with oscillating devices (4).

2. A centrifugal shaker as defined in claim 1, wherein: the oscillating device (4) comprises cylinders (41) which are oppositely arranged on two sides of a fixed disc (32), a support plate (42) is fixedly arranged at the piston end of each cylinder (41), a second motor (43) is arranged at the top of each support plate (42), and a cam (44) is coaxially arranged on an output shaft of each second motor (43).

3. A centrifugal shaker as defined in claim 2, wherein: the outer side wall of the cam (44) is wrapped with a rubber cushion (45).

4. A centrifugal shaker as defined in claim 1, wherein: the telescopic rod (34) comprises a sleeve rod (341) connected with the fixed disc (32) and a support rod (342) sleeved in the sleeve rod (341) and connected with the bottom of the rotary drum (33), and springs (343) are arranged at the bottom of the sleeve rod (341) and the bottom of the support rod (342).

5. A centrifugal shaker as defined in claim 4, wherein: the inner wall of the loop bar (341) is relatively provided with a sliding groove (344), the side wall of the bottom end of the support bar (342) is convexly provided with a sliding block (345), and the sliding block (345) is connected in the sliding groove (344) in a sliding mode.

6. A centrifugal shaker as in claim 5, wherein: the top of the sleeve rod (341) protrudes towards the support rod (342) and is provided with a limiting block (346).

7. A centrifugal shaker as defined in claim 1, wherein: the utility model discloses a fixing device, including a fixed cylinder (51), backup pad (53), fixed support ring (52), fixed hole (58) have been seted up to backup pad (53) for fan-shaped, lie in backup pad (53) on fixed cylinder (51) top is close to support ring (52) one side and has been seted up fixed orifices (58), lie in backup pad (53) of fixed cylinder (51) bottom is close to support ring (52) one side and has been seted up fixed slot (59), it is relative fixed orifices (58), fixed slot (59) with the center of fixation clamp (55) clamping part is on same straight line parallel with fixed.

8. A centrifugal shaker as defined in claim 1, wherein: the top of the fixed cover (6) is provided with a handle (61).