CN215429634U

CN215429634U - Medical science microorganism doublestage separation sieving mechanism

Info

Publication number: CN215429634U
Application number: CN202120708775.XU
Authority: CN
Inventors: 彭方
Original assignee: Shanxi University of Chinese Mediciine
Current assignee: Shanxi University of Chinese Mediciine
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-07
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a medical microorganism two-stage separation screening device which comprises an outer barrel, an outer barrel cover, a centrifugal inner barrel and an inner barrel cover, wherein a bottom plate is fixed on the lower surface of the outer barrel, the centrifugal inner barrel is arranged inside the outer barrel, the inner barrel cover is arranged on the centrifugal inner barrel, a rotating rod is fixed on the lower surface of the centrifugal inner barrel, the bottom end of the rotating rod sequentially penetrates through the outer barrel and the bottom plate and is fixed with a driven belt wheel, the rotating rod is rotatably connected with the outer barrel through a bearing, a driving motor is fixed on the left side of the lower surface of the bottom plate, and a driving belt wheel is fixed at the output end of the driving motor. The separating motor can drive the outer cylinder cover to move downwards until the outer cylinder cover and the outer cylinder are matched, the positioning piece is pressed on the inner cylinder cover at the moment, the positioning piece can be driven to rotate when the centrifugal inner cylinder rotates, the centrifugal inner cylinder rotates more stably through the limiting of the positioning piece, and the shaking is avoided, so that the separating effect of microorganisms is improved, and the service life of the centrifugal cylinder is prolonged.

Description

Medical science microorganism doublestage separation sieving mechanism

Technical Field

The utility model belongs to the technical field of medical microorganism screening, and particularly relates to a medical microorganism double-stage separation screening device.

Background

The microorganisms include: the isolated culture technology of the microorganism plays an important role in the aspects of microbial environment function research, metabolic pathway clarification, specific function verification, basic experiment and production practice and the like.

The utility model discloses a medical science microorganism doublestage separation sieving mechanism that discloses in chinese utility model patent application publication specification CN205313539U, the device passes through screw fixed connection with one-level centrifuge bowl and second grade centrifuge bowl on the mounting panel, can carry out the two-stage separation screening to the microorganism to the separation extraction rate is fast, has satisfied people's operation requirement, but, the device can take place to shake at the centrifuge bowl when carrying out separation work, and then influences the separation effect of inside microorganism, reduces the life of centrifuge bowl.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical microorganism double-stage separation screening device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the outer barrel comprises an outer barrel, an outer barrel cover, a centrifugal inner barrel and an inner barrel cover, wherein a bottom plate is fixed on the lower surface of the outer barrel, the centrifugal inner barrel is arranged inside the outer barrel, the inner barrel cover is arranged on the centrifugal inner barrel, a rotating rod is fixed on the lower surface of the centrifugal inner barrel, the bottom end of the rotating rod sequentially penetrates through the outer barrel and the bottom plate and is fixed with a driven pulley, the rotating rod is rotatably connected with the outer barrel through a bearing, a driving motor is fixed on the left side of the lower surface of the bottom plate, the output end of the driving motor is fixed with a driving pulley and is in transmission connection with the driven pulley through a belt, the outer barrel cover is positioned above the outer barrel, a movable block is fixed on the left side of the outer barrel, a support frame is fixed on the upper surface of the outer barrel cover, a positioning piece is rotatably connected with the lower surface of the outer barrel cover, a vertical plate is fixed on the left side of the upper surface of the bottom plate, and a transverse plate is fixed on the top end of the right side of the vertical plate, the upper surface of diaphragm is fixed with the separation motor, the output of separation motor is fixed with the lead screw, the lead screw is kept away from the one end of separation motor and is run through the lower surface of diaphragm and with support frame threaded connection, the lower fixed surface of diaphragm has the guide bar, the bottom of guide bar run through the movable block and with the last fixed surface of bottom plate.

In a preferred embodiment, four corners of the lower surface of the bottom plate are respectively fixed with a supporting leg, and the bottom end of the right side of the outer cylinder is fixed with a discharge pipe.

As a preferred embodiment, the support frame is U-shaped, and the support frame is provided with a threaded hole corresponding to the screw rod.

As a preferred embodiment, the positioning element includes a rotating shaft, the top end of the rotating shaft is rotatably connected with the lower surface of the outer cylinder cover, and a pressing plate is fixed at the bottom end of the rotating shaft.

As a preferred embodiment, a positioning block is fixed in the middle of the lower surface of the pressing plate, the positioning block is conical, and a positioning groove corresponding to the positioning block is formed in the middle of the upper surface of the inner cylinder cover.

As a preferred embodiment, the movable block is provided with a through hole corresponding to the guide rod, and the through hole is matched with the guide rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the medical microorganism two-stage separation screening device, the outer cylinder cover can be driven to move downwards through the separation motor until the outer cylinder cover and the outer cylinder are matched, the positioning piece is pressed on the inner cylinder cover at the moment, the positioning piece can be driven to rotate when the centrifugal inner cylinder rotates, the centrifugal inner cylinder rotates more stably through the limiting of the positioning piece, and the shaking is avoided, so that the separation effect of microorganisms is improved, and the service life of the centrifugal cylinder is prolonged;

this medical science microorganism doublestage separation sieving mechanism opens driving motor and drives the driving pulley rotatory, and the driving pulley can drive the driven pulleys rotation at rotatory in-process through belt drive, and the driven pulleys can drive centrifugal inner tube rotatory at rotatory in-process to thoroughly separate the microorganism.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

fig. 4 is a schematic view of the outer cylinder cover of the structure of the present invention.

In the figure: 1. an outer cylinder; 2. an outer cylinder cover; 3. centrifuging the inner barrel; 4. an inner cylinder cover; 5. a base plate; 6. rotating the rod; 7. a driven pulley; 8. a drive motor; 9. a driving pulley; 10. a belt; 11. a movable block; 12. a support frame; 13. a positioning member; 14. a vertical plate; 15. a transverse plate; 16. separating the motor; 17. a screw rod; 18. a guide bar; 19. supporting legs; 20. a discharge pipe; 21. a threaded hole; 22. a rotating shaft; 23. pressing a plate; 24. positioning blocks; 25. positioning a groove; 26. and a through hole.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-4, the utility model provides a medical microorganism two-stage separation and screening device, which comprises an outer barrel 1, an outer barrel cover 2, a centrifugal inner barrel 3 and an inner barrel cover 4, wherein a bottom plate 5 is fixed on the lower surface of the outer barrel 1, supporting legs 19 are fixed at four corners of the lower surface of the bottom plate 5, a discharge pipe 20 is fixed at the bottom end of the right side of the outer barrel 1, the centrifugal inner barrel 3 is arranged inside the outer barrel 1, the centrifugal inner barrel 3 is a two-stage centrifugal barrel, the inner barrel cover 4 is arranged on the centrifugal inner barrel 3, a rotating rod 6 is fixed on the lower surface of the centrifugal inner barrel 3, the bottom end of the rotating rod 6 sequentially penetrates through the outer barrel 1 and the bottom plate 5 and is fixed with a driven pulley 7, the rotating rod 6 is rotatably connected with the outer barrel 1 through a bearing, a driving motor 8 is fixed on the left side of the lower surface of the bottom plate 5, and a driving pulley 9 is fixed at the output end of the driving motor 8 and is in transmission connection with the driven pulley 7 through a belt 10.

Specifically, as shown in fig. 2 and fig. 3, it is rotatory to open driving motor 8 and drive driving pulley 9, driving pulley 9 can drive driven pulley 7 rotatory through the transmission of belt 10 at rotatory in-process, driven pulley 7 can drive centrifugal inner tube 3 rotatory at rotatory in-process, centrifugal inner tube 3 drives inner cylinder lid 4 this moment rotatory, inner cylinder lid 4 drives setting element 13 rotatory, spacing messenger centrifugal inner tube 3 rotatory more stable through setting element 13, avoid appearing the shake, thereby make the more stable of overall device's rotating-structure.

Further, as shown in fig. 4, a movable block 11 is fixed on the left side of the outer cylinder cover 2 above the outer cylinder 1, a support frame 12 is fixed on the upper surface of the outer cylinder cover 2, a positioning member 13 is rotatably connected to the lower surface of the outer cylinder cover 2, the positioning member 13 includes a rotating shaft 22, the top end of the rotating shaft 22 is rotatably connected to the lower surface of the outer cylinder cover 2, a pressing plate 23 is fixed at the bottom end of the rotating shaft 22, the pressing plate 23 contacts with the upper surface of the inner cylinder cover 4 to rotate the rotating shaft 22, a positioning block 24 is fixed in the middle of the lower surface of the pressing plate 23, the positioning block 24 is conical, a positioning groove 25 corresponding to the positioning block 24 is formed in the middle of the upper surface of the inner cylinder cover 4, the centrifugal inner cylinder 3 is located at the center position due to the cooperation of the positioning groove 25 and the positioning block 24, a vertical plate 14 is fixed on the left side of the upper surface of the bottom plate 5, a horizontal plate 15 is fixed on the upper surface of the horizontal plate 15, a separation motor 16, the output end of the separation motor 16 is fixed with a screw rod 17, one end of the screw rod 17 far away from the separation motor 16 penetrates through the lower surface of the transverse plate 15 and is in threaded connection with the support frame 12, the support frame 12 is U-shaped, a threaded hole 21 corresponding to the screw rod 17 is formed in the support frame 12, a guide rod 18 is fixed on the lower surface of the transverse plate 15, the bottom end of the guide rod 18 penetrates through the movable block 11 and is fixed with the upper surface of the bottom plate 5, a through hole 26 corresponding to the guide rod 18 is formed in the movable block 11, the through hole 26 is matched with the guide rod 18, and the guide rod 18 is matched with the through hole 26 to enable the outer cylinder cover 2 to move more stably.

Specifically, as shown in fig. 1 and 4, the separation motor 16 is turned on to drive the screw rod 17 to rotate, the screw rod 17 is matched with the threaded hole 21 on the support frame 12 in the rotating process to enable the support frame 12 to move along the axial direction of the screw rod 17, the support frame 12 can drive the outer cylinder cover 2 to move downwards in the moving process until the outer cylinder cover 2 is matched with the outer cylinder 1, and at this time, the positioning part 13 is pressed on the inner cylinder cover 4.

The working principle and the process are as follows: firstly, microorganisms needing to be separated are placed into a centrifugal inner cylinder 3, then an inner cylinder cover 4 is covered on the centrifugal inner cylinder 3, then a separation motor 16 is opened to drive a screw rod 17 to rotate, the screw rod 17 is matched with a threaded hole 21 on a support frame 12 in the rotating process to enable the support frame 12 to move along the axial direction of the screw rod 17, the support frame 12 can drive an outer cylinder cover 2 to move downwards in the moving process until the outer cylinder cover 2 is matched with an outer cylinder 1, at the moment, a positioning part 13 is pressed on the inner cylinder cover 4, then a driving motor 8 is opened to drive a driving belt wheel 9 to rotate, the driving belt wheel 9 can drive a driven belt wheel 7 to rotate through the transmission of a belt 10 in the rotating process, the driven belt wheel 7 can drive the centrifugal inner cylinder 3 to rotate in the rotating process, at the moment, the centrifugal inner cylinder 3 drives the inner cylinder cover 4 to rotate, the inner cylinder cover 4 drives the positioning part 13 to rotate, and the rotation of the centrifugal inner cylinder 3 is more stable through the limit of the positioning part 13, the shaking is avoided, so that the rotating structure of the whole device is more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical science microorganism doublestage separation sieving mechanism, includes urceolus (1), urceolus lid (2), centrifugal inner tube (3) and inner tube lid (4), its characterized in that: the lower fixed surface of urceolus (1) has bottom plate (5), centrifugal inner tube (3) set up the inside at urceolus (1), interior cover (4) sets up on centrifugal inner tube (3), the lower fixed surface of centrifugal inner tube (3) has dwang (6), the bottom of dwang (6) runs through urceolus (1) and bottom plate (5) in proper order and is fixed with driven pulleys (7), dwang (6) are connected through bearing rotation with urceolus (1), the left side of bottom plate (5) lower surface is fixed with driving motor (8), the output of driving motor (8) is fixed with driving pulley (9) and is connected with driven pulleys (7) transmission through belt (10), outer cover (2) are located the top and the left side of urceolus (1) and are fixed with movable block (11), the upper surface of outer cover (2) is fixed with support frame (12), the lower surface of outer cover (2) rotates and is connected with setting element (13), the upper surface left side of bottom plate (5) is fixed with riser (14), the right side top of riser (14) is fixed with diaphragm (15), the last fixed surface of diaphragm (15) has separation motor (16), the output of separation motor (16) is fixed with lead screw (17), the one end that separation motor (16) were kept away from in lead screw (17) runs through the lower surface of diaphragm (15) and with support frame (12) threaded connection, the lower fixed surface of diaphragm (15) has guide bar (18), the bottom of guide bar (18) run through movable block (11) and with the last fixed surface of bottom plate (5).

2. The dual stage medical microbe separating and screening apparatus as claimed in claim 1, wherein: the lower surface four corners of bottom plate (5) all are fixed with supporting leg (19), urceolus (1) right side bottom mounting has discharging pipe (20).

3. The dual stage medical microbe separating and screening apparatus as claimed in claim 1, wherein: the support frame (12) is U-shaped, and a threaded hole (21) corresponding to the screw rod (17) is formed in the support frame (12).

4. The dual stage medical microbe separating and screening apparatus as claimed in claim 1, wherein: the locating piece (13) comprises a rotating shaft (22), the top end of the rotating shaft (22) is rotatably connected with the lower surface of the outer cylinder cover (2), and a pressing plate (23) is fixed at the bottom end of the rotating shaft (22).

5. The dual stage medical microbe separating and screening apparatus as claimed in claim 4, wherein: a positioning block (24) is fixed in the middle of the lower surface of the pressing plate (23), the positioning block (24) is conical, and a positioning groove (25) corresponding to the positioning block (24) is formed in the middle of the upper surface of the inner cylinder cover (4).

6. The dual stage medical microbe separating and screening apparatus as claimed in claim 1, wherein: the movable block (11) is provided with a through hole (26) corresponding to the guide rod (18), and the through hole (26) is matched with the guide rod (18).