CN220111332U - Adjustable centrifuge - Google Patents

Abstract

The utility model discloses an adjustable centrifugal machine, which comprises a machine body, wherein a motor is fixedly connected to the inner wall of the bottom of the machine body, an output shaft at one end of the motor is fixedly connected with a rotary drum, an adjusting mechanism is arranged on the inner wall of the bottom of the rotary drum, a limit groove is formed in the inner wall of the bottom of the rotary drum corresponding to the adjusting mechanism, a fixing clamp is arranged on the inner wall of the bottom of the rotary drum corresponding to the adjusting mechanism, a rubber pad is attached to the inner wall of the fixing clamp, the adjusting mechanism comprises a rotary handle, a screw is fixedly connected to the bottom of the rotary handle, and threads are formed on the outer wall of the screw. This adjustable centrifuge through the setting of adjusting the structure to can drive the activity through rotatory knob and press from both sides and remove, then can fix the centre gripping to the test tube of equidimension not, avoid needing the centrifuge of frequently changing corresponding test tube groove in the experimentation, and the experimental process that causes is slow, and then has improved laboratory personnel's experimental efficiency.

Description

Adjustable centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to an adjustable centrifuger.

Background

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, and common centrifugal machines include a low-temperature high-speed centrifugal machine, a laboratory high-speed centrifugal machine, a high-speed refrigerated centrifugal machine and the like.

When carrying out the experiment, need place the test tube that is equipped with the test liquid in the test tube groove of centrifuge and carry out the experiment, but the kind size of test tube is different to need often to change the centrifuge of corresponding test tube groove in the experimentation, lead to the experimentation slow, and then cause experimenter's experimental efficiency not good.

Disclosure of Invention

The present utility model is directed to an adjustable centrifuge to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable centrifuge, includes the organism, the bottom inner wall fixedly connected with motor of organism, and the one end output shaft fixedly connected with rotary drum of motor, the bottom inner wall of rotary drum is provided with adjustment mechanism, and the bottom inner wall of rotary drum corresponds adjustment mechanism and seted up the spacing groove, the bottom inner wall of rotary drum corresponds adjustment mechanism and is provided with the fixation clamp, and the inner wall laminating of fixation clamp is provided with the rubber pad.

Preferably, the adjusting mechanism comprises a rotary handle, the bottom of the rotary handle is fixedly connected with a screw rod, the outer wall of the screw rod is provided with threads, and the outer wall bearing of the screw rod is connected with a limiting plate.

Preferably, the inner walls of the two sides of the limiting plate are slidably connected with movable blocks, screw holes are formed in the tops of the movable blocks corresponding to the screw rods, one ends of the screw rods penetrate through the inner walls of the screw holes in a threaded mode of the limiting plate, one side of each movable block is inclined, and one side of each movable block is connected with a connecting block in an extrusion mode.

Preferably, one side fixedly connected with activity of connecting block presss from both sides, and the bottom fixedly connected with stopper of connecting block, the stopper sets up to the T shape, and the outer wall laminating setting of stopper is at the inner wall in spacing groove.

Preferably, the outer wall fixedly connected with supporting shoe of fixation clamp, and one side fixedly connected with backup pad of supporting shoe, one side fixedly connected with fixed block of backup pad, and the opposite side fixedly connected with of backup pad is at the inner wall of rotary drum.

Preferably, both sides fixed connection of fixed block is at the inner wall of rotary drum, the bottom inner wall equidistance of organism is provided with the slide, the spout has been seted up to the bottom outer wall of rotary drum correspondence slide, the laminating of the top of slide sets up the inner wall at the spout.

Preferably, the top of organism is provided with flip, and flip's bottom is provided with the sealing washer, the outer wall laminating of sealing washer sets up the inner wall at the organism.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable centrifugal machine;

1. through the setting of adjusting the structure to can drive the activity through rotatory knob and press from both sides and remove, then can fix the centre gripping to the test tube of equidimension not, avoid needing to change the centrifuge of corresponding test tube groove frequently in the experimentation, and the experimentation that causes is slow, and then has improved experimenter's experimental efficiency.

2. Through the setting of rotary drum, slide, spout etc to support it at rotary drum rotation in-process and spacing, avoid the rotary drum to take place to rock at the rotation in-process, and then improved this adjustable centrifuge's experimental accuracy, simultaneously through the setting of sealing washer, thereby when flip is closed, improve the inside leakproofness of organism, with avoid some pollutants to enter into inside centrifuge from flip's gap, and then improved this adjustable centrifuge's practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the interior of the drum of the present utility model;

FIG. 3 is a schematic view of the structure of the bottom of the drum of the present utility model;

FIG. 4 is a schematic view of the structure of the inner part of the drum according to the present utility model;

fig. 5 is a schematic structural view showing the separation of the structure of the adjusting mechanism of the present utility model.

In the figure: 1. a body; 2. a motor; 3. a rotating drum; 5. a limit groove; 6. a fixing clamp; 7. a rubber pad; 8. a support block; 9. a support plate; 10. a fixed block; 11. a slide plate; 12. a chute; 13. a flip cover; 14. a seal ring; 4. an adjusting mechanism; 401. a rotary handle; 402. a screw; 403. a limiting plate; 404. a movable block; 405. a screw hole; 406. a connecting block; 407. a movable clamp; 408. and a limiting block.

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.

Embodiment one:

referring to fig. 1-5, the present utility model provides a technical solution: an adjustable centrifuge comprises a centrifuge body 1, a motor 2, a rotary drum 3, a limit groove 5, a fixed clamp 6, a rubber pad 7, a supporting block 8, a supporting plate 9, a fixed block 10, a sliding plate 11, a sliding groove 12, a flip cover 13, a sealing ring 14, an adjusting mechanism 4, a rotary handle 401, a screw 402, a limit plate 403, a movable block 404, a screw hole 405, a connecting block 406, a movable clamp 407 and a limit block 408;

the bottom inner wall of the machine body 1 is fixedly connected with a motor 2, one end output shaft of the motor 2 is fixedly connected with a rotary drum 3, the bottom inner wall of the rotary drum 3 is provided with an adjusting mechanism 4, then the bottom inner wall of the rotary drum 3 is provided with a limiting groove 5 corresponding to the adjusting mechanism 4, the bottom inner wall of the rotary drum 3 is provided with a fixing clamp 6 corresponding to the adjusting mechanism 4, the inner wall of the fixing clamp 6 is provided with a rubber pad 7 in a fitting way, the further adjusting mechanism 4 comprises a rotary handle 401, the bottom of the rotary handle 401 is fixedly connected with a screw 402, the outer wall of the screw 402 is provided with threads, then the outer wall bearing of the screw 402 is connected with a limiting plate 403, the inner walls of two sides of the limiting plate 403 are slidably connected with a movable block 404, the top of the movable block 404 is provided with a screw hole 405 corresponding to the screw rod 402, then one end of the screw rod 402 penetrates through the limiting plate 403 and is in threaded connection with the inner wall of the screw hole 405, one side of the movable block 404 is in an inclined plane shape, one side of the movable block 404 is in extrusion connection with a connecting block 406, one side of the connecting block 406 is fixedly connected with a movable clamp 407, the bottom of the connecting block 406 is fixedly connected with a limiting block 408, the limiting block 408 is in a T shape, and meanwhile, the outer wall of the limiting block 408 is attached to the inner wall of the limiting groove 5;

more specifically, in this embodiment, when an experimenter needs to adjust the position of the movable clamp 407, the bottom of the rotary handle 401 is fixedly connected with the screw 402, so that the screw 402 is driven to rotate by rotating the rotary handle 401, then a screw thread is formed on the outer wall of the screw 402, the top of the movable block 404 is provided with a screw hole 405 corresponding to the screw 402, one end of the screw 402 penetrates through the limiting plate 403 and is connected with the inner wall of the screw hole 405 in a threaded manner, meanwhile, the movable block 404 is slidably connected with the inner walls of the two sides of the limiting plate 403, so that the movable block 404 is driven to move up and down by rotating the rotary handle 401, then one side of the movable block 404 is inclined, and one side of the movable block 404 is connected with the connecting block 406 in an extruding manner, so that one side of the connecting block 406 is extruded by the movable block 404, so that the connecting block 406 is moved, meanwhile, one side of the connecting block 406 is fixedly connected with the movable clamp 407, and the bottom inner wall of the rotary drum 3 is provided with the fixed clamp 6 corresponding to the adjusting mechanism 4, so that the movable clamp 407 is driven by rotating the rotary handle 401, and meanwhile, the fixed clamp 6 is matched with use, so that test tubes with different sizes are fixedly clamped;

the bottom of the connecting block 406 is fixedly connected with a limiting block 408, the limiting block 408 is in a T shape, the outer wall of the limiting block 408 is attached to the inner wall of the limiting groove 5, so that the movable clamp 407 is limited through the limiting block 408, the movable clamp 407 is prevented from shifting in the moving process, and then rubber pads 7 are arranged on the inner walls of the fixed clamp 6 and the movable clamp 407, so that the test tube is prevented from being damaged in the clamping process;

through the above, thereby can drive movable clamp 407 through rotatory handle 401 and remove, and then can fix the centre gripping to the test tube of equidimension not, avoid needing the centrifuge of often changing corresponding test tube groove in the experimentation, and the experimentation that causes is slow, and then has improved experimenter's experimental efficiency.

Embodiment two:

on the basis of the embodiment, the outer wall of the fixing clamp 6 is fixedly connected with the supporting block 8, one side of the supporting block 8 is fixedly connected with the supporting plate 9, one side of the supporting plate 9 is fixedly connected with the fixing block 10, then the other side of the supporting plate 9 is fixedly connected with the inner wall of the rotary drum 3, two sides of the fixing block 10 are fixedly connected with the inner wall of the rotary drum 3, the bottom inner wall of the machine body 1 is provided with the sliding plate 11 at equal distance, then the bottom outer wall of the rotary drum 3 is provided with the sliding groove 12 corresponding to the sliding plate 11, the top of the sliding plate 11 is attached to the inner wall of the sliding groove 12, the top of the machine body 1 is provided with the flip cover 13, then the bottom of the flip cover 13 is provided with the sealing ring 14, and the outer wall of the sealing ring 14 is attached to the inner wall of the machine body 1;

more specifically, in this embodiment, through the both sides fixed connection of fixed block 10 at the inner wall of rotary drum 3, and the both sides equidistance of fixed block 10 is provided with backup pad 9, and one side fixed connection of backup pad 9 is in one side of fixed block 10, next the opposite side fixed connection of backup pad 9 is at the inner wall of rotary drum 3, and the outer wall fixed connection of fixation clamp 6 is in one side of supporting shoe 8, and one side fixed connection of supporting shoe 8 is in one side of backup pad 9, thereby consolidate fixation clamp 6, and then the centre gripping stability of this adjustable centrifuge to the test tube is improved, then the bottom inner wall equidistance of organism 1 is provided with slide 11, and slide 11 has been seted up corresponding to the bottom outer wall of rotary drum 3, and slide 11's top laminating sets up the inner wall at slide 12, thereby support it in rotary drum 3 rotation in-process, avoid rotary drum 3 to take place to rock in the rotation in-process, and then the accuracy of this adjustable centrifuge, then organism 1's top is provided with flip 13, and flip 13's bottom is provided with sealing washer 14, and sealing washer 14's outer wall laminating sets up at 1's inner wall, thereby when organism 13 is closed, 1, inside the inside can be avoided entering into some centrifuge, and the gap can be adjusted to the inside from this centrifuge.

Working principle: when the adjustable centrifugal machine is used, firstly, when an experimenter needs to adjust the position of the movable clamp 407, the movable block 404 is driven to descend through the rotary handle 401 to squeeze one side of the connecting block 406, so that the movable clamp 407 moves, and then, through the use of the fixed clamp 6, test tubes with different sizes are fixedly clamped;

a limiting block 408 is fixedly connected to the bottom of the connecting block 406, and the limiting block 408 is arranged in a T shape, so that the movable clamp 407 is limited by the limiting block 408, and the movable clamp 407 is prevented from shifting in the moving process;

the inner wall at spout 12 is set up through the top laminating of slide 11 in the rotatory in-process of rotary drum 3 immediately to support spacingly to rotary drum 3, avoid rotary drum 3 to take place to rock at the rotation in-process, set up the inner wall at organism 1 through the outer wall laminating of sealing washer 14 simultaneously, thereby when flip 13 is closed, improve the inside leakproofness of organism 1, in order to avoid some pollutants to enter into inside the centrifuge from flip 13's gap.

Claims (4)

1. An adjustable centrifuge comprising a body (1), characterized in that: the rotary machine is characterized in that a motor (2) is fixedly connected to the inner wall of the bottom of the machine body (1), a rotary drum (3) is fixedly connected to an output shaft at one end of the motor (2), an adjusting mechanism (4) is arranged on the inner wall of the bottom of the rotary drum (3), a limit groove (5) is formed in the inner wall of the bottom of the rotary drum (3) corresponding to the adjusting mechanism (4), a fixing clamp (6) is arranged on the inner wall of the bottom of the rotary drum (3) corresponding to the adjusting mechanism (4), and a rubber pad (7) is attached to the inner wall of the fixing clamp (6);

adjustment mechanism (4) are including revolving handle (401), and the bottom fixedly connected with screw rod (402) of revolving handle (401), the screw thread has been seted up to the outer wall of screw rod (402), and the outer wall bearing of screw rod (402) is connected with limiting plate (403), the both sides inner wall sliding connection of limiting plate (403) has movable block (404), and screw hole (405) have been seted up corresponding to screw rod (402) in the top of movable block (404), the inner wall at screw hole (405) is run through limiting plate (403) threaded connection to the one end of screw rod (402), one side of movable block (404) is the inclined plane form, and one side extrusion connection of movable block (404) has connecting block (406), one side fixedly connected with movable clamp (407), and the bottom fixedly connected with stopper (408) of connecting block (406), stopper (408) set up to the T shape, and the outer wall laminating of stopper (408) sets up the inner wall at spacing groove (5).

2. An adjustable centrifuge as claimed in claim 1, characterized in that the outer wall of the fixing clamp (6) is fixedly connected with a supporting block (8), one side of the supporting block (8) is fixedly connected with a supporting plate (9), one side of the supporting plate (9) is fixedly connected with a fixing block (10), and the other side of the supporting plate (9) is fixedly connected with the inner wall of the rotary drum (3).

3. The adjustable centrifugal machine according to claim 2, wherein two sides of the fixed block (10) are fixedly connected to the inner wall of the rotary drum (3), sliding plates (11) are arranged on the inner wall of the bottom of the machine body (1) at equal distances, sliding grooves (12) are formed in the outer wall of the bottom of the rotary drum (3) corresponding to the sliding plates (11), and the tops of the sliding plates (11) are attached to the inner wall of the sliding grooves (12).

4. An adjustable centrifuge as claimed in claim 1, characterized in that the top of the body (1) is provided with a flip (13), and the bottom of the flip (13) is provided with a sealing ring (14), and the outer wall of the sealing ring (14) is attached to the inner wall of the body (1).