CN218742547U

CN218742547U - Mini centrifuge for preparing polypeptide

Info

Publication number: CN218742547U
Application number: CN202223149202.1U
Authority: CN
Inventors: 何伶杰; 夏彬
Original assignee: Synpeptide Co ltd
Current assignee: Synpeptide Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-28
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a mini centrifuge for preparing polypeptide, which comprises a stabilizing cylinder, wherein the inner cavity of the stabilizing cylinder is movably connected with a centrifuge body, and the bottom of the centrifuge body is fixedly connected with a protection box; the utility model discloses a when centrifuge body vibrations produce decurrent power, centrifuge body drives the guard box downstream, the guard box drives the one end downstream of movable rod, the movable rod drives the tensile production deformation of first spring and first attenuator, and then cushion the power of vibrations, the reset function through first spring and first attenuator drives the guard box simultaneously and upwards resets and offset the processing to the power of vibrations, the vibrations power has effectively been slowed down, thereby the production of noise has been prevented, the unbalance that can produce power because the revolving stage when rotatory has been solved, and then can drive mini centrifuge and produce violent rocking, mini centrifuge's stability has been reduced, and mini centrifuge can produce the noise when rocking, easily produce the problem of harm to operating personnel's physical and mental health.

Description

Mini centrifuge for preparing polypeptide

Technical Field

The utility model belongs to mini centrifuge field, the mini centrifuge is used to preparation polypeptide that says so, through carrying out shock attenuation processing to mini centrifuge, and then has effectively ensured its stability, and has prevented the production of noise.

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, the centrifugal machine is mainly used for separating the solid particles from the liquid in suspension or separating two liquids which have different densities and are not mutually soluble in emulsion, the centrifugal machine comprises a mini centrifugal machine, the mini centrifugal machine adopts full-mold super-strong injection molding and is provided with various centrifugal rotors, and the mini centrifugal machine is used for extracting polypeptide during polypeptide preparation.

The patent application number 201721171691.7 discloses a micropore plate mini centrifuge, which comprises a machine shell and a rotary table, wherein a motor is installed at the bottom of the machine shell, the rotary table is fixed on a rotating shaft of the motor, a placing groove is arranged on the rotary table, a movable plate is arranged on the inner side of the placing groove, a top cover is arranged on the upper surface of the rotary table and fixed through a nut, the top end of the machine shell is rotatably connected with a turnover cover, the rotary table comprises an inner core which is fixed on the rotating shaft through a pin joint, and a clamping sleeve is sleeved and fixed at the top of the inner core; the technical scheme of this comparative example passes through the spring, can promote the guide pillar and drive the front that the fly leaf supports tight micropore board, make the micropore board card fixed to it on the stopper, thereby avoided the micropore board striking when having certain rotational speed on the stopper and the reaction liquid spill that causes, the integrality of reaction system in the test tube in the protection micropore board, ensure the validity of reaction result, because the revolving stage can produce the unbalance nature of power when rotatory, and then can drive mini centrifuge and produce violent rocking, mini centrifuge's stability has been reduced, and mini centrifuge can produce the noise when rocking, easily produce the harm to operating personnel's physical and mental health.

To sum up, consequently the utility model provides a mini centrifuge is used to preparation polypeptide to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mini centrifuge is used to preparation polypeptide to solve among the prior art because the revolving stage can produce the unbalance nature of power when rotatory, and then can drive mini centrifuge and produce violent rocking, reduced mini centrifuge's stability, and mini centrifuge can produce the noise when rocking, easily produce the problem of harm to operating personnel's physical and mental health.

The utility model provides a mini centrifuge is used to preparation polypeptide, includes a stabilizing section of thick bamboo, the inner chamber swing joint of a stabilizing section of thick bamboo has centrifuge body, centrifuge body's bottom fixedly connected with guard box, centrifuge body's inner chamber swing joint has the rotary drum, centrifuge body's both sides all have the movable rod through pivot swing joint, and the other end of movable rod passes through pivot and stabilizing section of thick bamboo's inner wall swing joint, the first spring of one side fixedly connected with of movable rod, the one end of movable rod and stabilizing section of thick bamboo's inner wall fixed connection are kept away from to first spring, the inner chamber of first spring is provided with first attenuator, and the both ends of first attenuator are respectively through pivot and one side of movable rod and stabilizing section of thick bamboo's inner wall swing joint, the equal fixedly connected with link in both sides of guard box bottom, the bottom fixedly connected with fixed plate of link, one side fixedly connected with arc piece of link bottom, the bottom fixedly connected with second spring of fixed plate, and the bottom of second spring and the bottom fixed connection of stabilizing section of thick bamboo inner chamber, the inner chamber of second spring are provided with the second attenuator, the top and the bottom of second attenuator are respectively with the bottom of fixed plate and the stabilizing section of thick bamboo's inner chamber.

Preferably, the two sides of the bottom of the inner cavity of the stabilizing cylinder are fixedly connected with sleeve plates, the inner cavity of each sleeve plate is connected with a sliding plate in a sliding mode, and the top of each sliding plate is fixedly connected with the bottom of the corresponding fixing plate.

Preferably, the bottom fixedly connected with servo motor of guard box inner chamber, and servo motor's output shaft extends to centrifuge body's inner chamber and the transmission is connected with the rotary drum, centrifuge body's right side intercommunication has row material pipe, arrange the material pipe and run through a stabilizing section of thick bamboo and extend to stabilizing section of thick bamboo's outside.

Preferably, the upper end of the inner cavity of the stabilizing cylinder is fixedly connected with a plastic ring, and one side of the plastic ring, which is far away from the inner wall of the stabilizing cylinder, is in contact with the centrifuge body.

Preferably, the bottom of the stabilizing cylinder is fixedly connected with a base, and the bottom of the base is fixedly connected with a sucker.

Preferably, the two sides of the inner cavity of the stabilizing cylinder are provided with limit grooves, and one end of the connecting frame, which is far away from the protection box, extends to the inner cavity of the limit grooves and is in sliding connection with the inner cavity of the limit grooves.

Preferably, the top of the centrifuge body is movably connected with a top cover, and the top of the top cover is fixedly connected with a pull block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a stabilize a section of thick bamboo for place the centrifuge body, and then effectively carry on spacingly to the centrifuge body, through the rotary drum, be used for carrying out centrifugal separation to the polypeptide raw materials, and then be convenient for draw the polypeptide.

2. The utility model discloses a guard box, the movable rod, the cooperation of first spring and first attenuator, when centrifuge body vibrations produced decurrent power, centrifuge body drives guard box downstream, the guard box drives the one end downstream of movable rod, the movable rod drives the tensile production deformation of first spring and first attenuator, and then weaken the buffering to the power of vibrations, the reset function through first spring and first attenuator drives the guard box simultaneously and upwards resets and offset the processing to the power of vibrations, the vibrations power has effectively been slowed down, thereby the production of noise has been prevented.

3. The utility model discloses a guard box, the link, the fixed plate, the arc piece, second spring and second attenuator, drive the link downstream in the guard box downstream, the link drives fixed plate and arc piece downstream, make the arc piece produce deformation, the fixed plate drives second spring and the downward compression of second attenuator produces deformation simultaneously, through the arc piece, the deformation power of second spring and second attenuator weakens the buffering to the vibrations power, simultaneously through the arc piece, the reset function of second spring and second attenuator drives the guard box and upwards resets and offset the processing to the power of vibrations, effectively reduced bradyseism power, thereby the production of noise has been prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the stabilizing cylinder of the present invention;

FIG. 3 is a schematic view of the bottom structure of the base of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure:

1. a stabilizing cylinder; 2. a centrifuge body; 3. a protection box; 4. a rotating drum; 5. a movable rod; 6. a first spring; 7. a first damper; 8. a connecting frame; 9. a fixing plate; 10. an arc-shaped piece; 11. a second spring; 12. a second damper; 13. sheathing; 14. a servo motor; 15. a discharge pipe; 16. a plastic ring; 17. a base; 18. a suction cup; 19. a limiting groove; 20. and a top cover.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the utility model provides a mini centrifuge is used to preparation polypeptide, including a stabilizing section of thick bamboo 1, the inner chamber swing joint of a stabilizing section of thick bamboo 1 has centrifuge body 2, centrifuge body 2's bottom fixedly connected with guard box 3, centrifuge body 2's inner chamber swing joint has rotary drum 4, centrifuge body 2's both sides all have movable rod 5 through pivot swing joint, and movable rod 5's the other end is through pivot and stabilizing section of thick bamboo 1's inner wall swing joint, the first spring 6 of one side fixedly connected with of movable rod 5, the one end that movable rod 5 was kept away from to first spring 6 and stabilizing section of thick bamboo 1's inner wall fixed connection, the inner chamber of first spring 6 is provided with first attenuator 7, and the both ends of first attenuator 7 are respectively through pivot and one side of movable rod 5 and stabilizing section of thick bamboo 1's inner wall swing joint, the equal fixedly connected with link 8 in both sides of guard box 3 bottom, the bottom fixedly connected with fixed plate 9 of link 8, one side fixedly connected with arc piece 10 of link 8 bottom, the bottom fixedly connected with second spring 11 of fixed plate, and the bottom fixed plate 12 of second spring and the inner chamber 12 and the top fixed plate of second spring are provided with damping section of inner chamber 12 respectively.

As an embodiment of the utility model, the equal fixedly connected with lagging 13 in both sides of 1 inner chamber bottom of a stable section of thick bamboo, the inner chamber sliding connection of lagging 13 has the slide, and the top of slide and the bottom fixed connection of fixed plate 9, through setting up lagging 13, has played the effect to the spacing support of fixed plate 9, has ensured the stability of fixed plate 9.

As an embodiment of the utility model, the bottom fixedly connected with servo motor 14 of 3 inner chambers of guard box, and servo motor 14's output shaft extends to centrifuge body 2's inner chamber and transmission and is connected with rotary drum 4, centrifuge body 2's right side intercommunication has row material pipe 15, row material pipe 15 runs through and stabilizes a section of thick bamboo 1 and extends to the outside of stabilizing a section of thick bamboo 1, arrange material pipe 15 through setting up, played and be convenient for to material discharge's effect, through setting up servo motor 14, played and provided power to rotary drum 4 is rotatory.

As an embodiment of the utility model, the upper end fixedly connected with plastic ring 16 of 1 inner chamber of a stable section of thick bamboo, and plastic ring 16 keep away from one side and the 2 contacts of centrifuge body of 1 inner wall of a stable section of thick bamboo, through setting up plastic ring 16, played 2 spacing effects to centrifuge body, effectively ensured centrifuge body 2's stability.

As an embodiment of the utility model, the bottom fixedly connected with base 17 of a stabilizing section of thick bamboo 1, the bottom fixedly connected with sucking disc 18 of base 17 through setting up base 17 and sucking disc 18, has played the effect to stabilizing section of thick bamboo 1 stable support, prevents that a stabilizing section of thick bamboo 1 from rocking, improves the stability of a stabilizing section of thick bamboo 1.

As an embodiment of the utility model discloses a spacing groove 19 has been seted up to the both sides of a 1 inner chamber of a steady section of thick bamboo, and the one end that guard box 3 was kept away from to link 8 extends to the inner chamber of spacing groove 19 and with the inner chamber sliding connection of spacing groove 19, through setting up spacing groove 19, has played the spacing effect to link 8 movement track, prevents that the dislocation's from appearing the condition when the motion of link 8.

As an embodiment of the utility model, centrifuge body 2's top swing joint has top cap 20, and top cap 20's top fixedly connected with draws the piece, through setting up top cap 20, has played 1 confined effect to a stabilizing cylinder, and then prevents that the material from splashing.

The specific working principle is as follows:

firstly, a servo motor 14 is started, an output shaft of the servo motor 14 drives a rotary drum 4 to rotate to centrifugally separate polypeptide raw materials, and further polypeptide is convenient to extract, the rotary drum 4 drives a centrifuge body 2 to vibrate due to unbalanced force while rotating, when the centrifuge body 2 vibrates to generate downward force, the centrifuge body 2 drives a protection box 3 to move downwards, the protection box 3 drives one end of a movable rod 5 to move downwards, the movable rod 5 drives a first spring 6 and a first damper 7 to stretch and deform, meanwhile, the protection box 3 drives a connecting frame 8 to move downwards, the connecting frame 8 drives a fixing plate 9 and an arc-shaped sheet 10 to move downwards, so that the arc-shaped sheet 10 deforms, and meanwhile, the fixing plate 9 drives a second spring 11 and a second damper 12 to compress downwards and deform, through first spring 6, first attenuator 7, arc piece 10, the deformation power of second spring 11 and second attenuator 12 weakens the buffering to the vibrations power, simultaneously through first spring 6, first attenuator 7, arc piece 10, the reset function of second spring 11 and second attenuator 12 drives link 8 and guard box 3 and upwards resets, guard box 3 drives centrifuge body 2 and upwards resets, and then offset the processing to the power of vibrations, the vibrations power has effectively been slowed down, thereby the production of noise has been prevented, the unbalance nature of power can be produced when rotatory because the revolving stage among the prior art, and then can drive mini centrifuge and produce violent rocking, mini centrifuge's stability has been reduced, and mini centrifuge can produce the noise when rocking, easily produce the problem of harm to operating personnel's physical and mental health.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the present invention, as variations, modifications, substitutions and alterations may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. Mini-centrifuge for preparing polypeptide, comprising a stabilizing cylinder (1), characterized in that: the inner cavity of the stabilizing cylinder (1) is movably connected with a centrifuge body (2), the bottom of the centrifuge body (2) is fixedly connected with a protection box (3), the inner cavity of the centrifuge body (2) is movably connected with a rotary drum (4), two sides of the centrifuge body (2) are both movably connected with movable rods (5) through rotary shafts, the other ends of the movable rods (5) are movably connected with the inner wall of the stabilizing cylinder (1) through rotary shafts, one side of each movable rod (5) is fixedly connected with a first spring (6), one end of each first spring (6), far away from the movable rods (5), is fixedly connected with the inner wall of the stabilizing cylinder (1), the inner cavity of each first spring (6) is provided with a first damper (7), two ends of each first damper (7) are respectively movably connected with one side of each movable rod (5) and the inner wall of the stabilizing cylinder (1) through rotary shafts, two sides of the bottom of the protection box (3) are both fixedly connected with a connecting frame (8), the bottom of each connecting frame (8) is fixedly connected with a fixing plate (9), one side of the bottom of the connecting frame (8) is connected with an arc-shaped plate (10), the bottom of each second spring (11) is connected with a second fixing spring (11), and the bottom of the second spring (11) is connected with a second spring (11), the top and the bottom of the second damper (12) are respectively and fixedly connected with the bottom of the fixing plate (9) and the bottom of the inner cavity of the stabilizing cylinder (1).

2. The mini-centrifuge for producing a polypeptide according to claim 1, wherein: the two sides of the bottom of the inner cavity of the stabilizing cylinder (1) are fixedly connected with sleeve plates (13), the inner cavity of each sleeve plate (13) is connected with a sliding plate in a sliding mode, and the top of each sliding plate is fixedly connected with the bottom of the corresponding fixing plate (9).

3. A mini-centrifuge for the production of a polypeptide according to claim 1, wherein: the bottom fixedly connected with servo motor (14) of guard box (3) inner chamber, and the output shaft of servo motor (14) extend to the inner chamber and the transmission of centrifuge body (2) and are connected with rotary drum (4), the right side intercommunication of centrifuge body (2) has row material pipe (15), arrange material pipe (15) and run through a section of thick bamboo (1) of stabilizing and extend to the outside of a section of thick bamboo (1) of stabilizing.

4. A mini-centrifuge for the production of a polypeptide according to claim 1, wherein: the upper end of the inner cavity of the stabilizing cylinder (1) is fixedly connected with a plastic ring (16), and one side, far away from the inner wall of the stabilizing cylinder (1), of the plastic ring (16) is in contact with the centrifuge body (2).

5. The mini-centrifuge for producing a polypeptide according to claim 1, wherein: the bottom of the stabilizing cylinder (1) is fixedly connected with a base (17), and the bottom of the base (17) is fixedly connected with a sucker (18).

6. A mini-centrifuge for the production of a polypeptide according to claim 1, wherein: spacing groove (19) have been seted up to the both sides of a stabilizing barrel (1) inner chamber, the one end that guard box (3) were kept away from in link (8) extends to the inner chamber of spacing groove (19) and with the inner chamber sliding connection of spacing groove (19).

7. The mini-centrifuge for producing a polypeptide according to claim 1, wherein: the top of centrifuge body (2) swing joint has top cap (20), the top fixedly connected with of top cap (20) draws the piece.