CN213222752U - Centrifugal machine for microbial testing - Google Patents

Abstract

The utility model discloses a centrifuge is used in microbiological examination, the on-line screen storage device comprises a base, the first motor of top fixedly connected with of base, the first belt pulley of output shaft fixedly connected with of first motor, the top center department of base rotates and is connected with the back shaft, the back shaft corresponds the position fixedly connected with second belt pulley of first belt pulley, the second belt pulley is connected jointly with first belt pulley and is provided with driving belt. The utility model discloses in, drive each sample container through pivoted centrifugal chamber and accomplish high-speed rotation, each sample container carries out circular motion simultaneously through inboard stirring rod to make each drive gear rotate in first tooth's socket, second tooth's socket and third tooth's socket respectively, make each stirring rod at each sample container internal rotation respectively, so that promote the centrifugal efficiency of the material in each sample container, make the microorganism get into through the pellicle fast and collect in the cover.

Description

Centrifugal machine for microbial testing

Technical Field

The utility model relates to a centrifugal equipment technical field especially relates to a centrifuge is used in microbial testing.

Background

The microorganisms include: the microorganism group is small in individual, closely related to human beings, covers various beneficial and harmful types, widely relates to various fields such as food, medicine, industry and agriculture, environmental protection, sports and the like, and is divided into the following 8 types in textbooks of China: bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia and spirochete, some microorganisms can be seen by naked eyes, such as mushrooms, lucid ganoderma, lentinus edodes and the like belonging to fungi, and the microorganisms are non-cell organisms consisting of a few components such as nucleic acid, protein and the like;

at present, most of the existing centrifuges for microorganism testing directly place a sample container in a centrifuge to perform high-speed rotation centrifugation, but the centrifugation method is difficult to completely separate microorganisms in a solution, and the centrifugation efficiency is difficult to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a centrifugal machine for microorganism inspection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a centrifugal machine for microbial testing comprises a base, wherein a first motor is fixedly connected to the top end of the base, a first belt pulley is fixedly connected to an output shaft of the first motor, a supporting shaft is rotatably connected to the center of the top end of the base, a second belt pulley is fixedly connected to the position of the supporting shaft corresponding to the first belt pulley, a transmission belt is jointly connected with the first belt pulley, a supporting bottom cover is fixedly connected to the top end of the base, a centrifugal cavity is arranged on the inner side of the supporting bottom cover, a positioning plate frame is fixedly connected to the inner bottom side of the centrifugal cavity, a plurality of sample containers are uniformly embedded and connected to the positioning plate frame, a collecting cover is in threaded connection with the bottom side of each of the sample containers, a semipermeable membrane is arranged at the end opening of the inner side of each of the collecting cover, an upper sealing cover is arranged on the top side, the inner top side of the upper sealing cover is provided with a first tooth groove, a second tooth groove and a third tooth groove, the first tooth groove, the second tooth groove and the third tooth groove are all meshed with a plurality of transmission gears, the centers of the bottom ends of the transmission gears are fixedly connected with stirring rods, and the stirring rods are embedded into the inner side of the sample container.

As a further description of the above technical solution:

go up the top fixedly connected with gear cover of cover, fixedly connected with second motor is located at the top center of gear cover, the output shaft of second motor runs through the top of gear cover and extends to inboard and the first gear of fixedly connected with, the inboard both ends of gear cover are all rotated and are connected with the second gear, two the second gear meshes with first gear jointly and is connected with the chain.

As a further description of the above technical solution:

two equal fixedly connected with drive screw in bottom center department of second gear, and drive screw run through the gear cover the inner bottom side extend to the outside and with last cover, support equal threaded connection between the end cover.

As a further description of the above technical solution:

the positions of the inner top end of the upper sealing cover corresponding to the first tooth groove, the second tooth groove and the third tooth groove are fixedly connected with a limiting bottom plate through bolts, and the limiting bottom plate is connected with the stirring rod in an embedded sliding mode.

As a further description of the above technical solution:

the stirring rods are embedded into the container cover in a rotating mode, and the container cover and the sample container are connected in an embedded mode.

As a further description of the above technical solution:

the first tooth groove, the second tooth groove and the third tooth groove are concentric circles.

The utility model discloses following beneficial effect has:

1. this centrifuge is used in microbiological examination pours into each sample container evenly in will need centrifugal solution and inlays each sample container on the locating plate frame on the centrifugal chamber after that, and then avoids the concentrated centrifugation of solution, is favorable to promoting centrifugal efficiency.

2. This centrifuge is used in microorganism inspection, drive each sample container through pivoted centrifugal chamber and accomplish high-speed rotation, simultaneously each sample container carries out circular motion through the stirring rod of inboard simultaneously to make each drive gear rotate in first tooth's socket, second tooth's socket and third tooth's socket respectively, make each stirring rod respectively at each sample container internal rotation, so that promote the centrifugal efficiency of the material in each sample container, make the microorganism get into through the pellicle fast and collect in the cover.

Drawings

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

FIG. 2 is a schematic view of the upper sealing cover of the present invention;

fig. 3 is a schematic structural diagram of the sample container of the present invention.

Illustration of the drawings: 1. a base; 2. a first motor; 3. a first pulley; 4. a second pulley; 5. a drive belt; 6. a support shaft; 7. a support base cover; 8. a centrifugal chamber; 9. positioning the plate frame; 10. a sample container; 11. a collection hood; 12. a semi-permeable membrane; 13. an upper enclosure; 14. a first tooth slot; 15. a second tooth slot; 16. a third tooth slot; 17. a limiting bottom plate; 18. a transmission gear; 19. a stirring rod; 20. a container cover; 21. a gear cover; 22. a second motor; 23. a first gear; 24. a chain; 25. a second gear; 26. a drive screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a centrifugal machine for microbial testing comprises a base 1, wherein the top end of the base 1 is fixedly connected with a first motor 2, an output shaft of the first motor 2 is fixedly connected with a first belt pulley 3, the center of the top end of the base 1 is rotatably connected with a supporting shaft 6, the position of the supporting shaft 6 corresponding to the first belt pulley 3 is fixedly connected with a second belt pulley 4, the second belt pulley 4 and the first belt pulley 3 are jointly connected with a transmission belt 5, the top end of the base 1 is fixedly connected with a supporting bottom cover 7, the inner side of the supporting bottom cover 7 is provided with a centrifugal cavity 8, the inner bottom side of the centrifugal cavity 8 is fixedly connected with a positioning plate frame 9, the positioning plate frame 9 is uniformly embedded and connected with a plurality of sample containers 10, the bottom sides of the outer side walls of the plurality of sample containers 10 are all in threaded connection with a collecting cover 11, the ports of the inner side ends of the plurality of, the inner top side of the upper sealing cover 13 is provided with a first tooth groove 14, a second tooth groove 15 and a third tooth groove 16, the first tooth groove 14, the second tooth groove 15 and the third tooth groove 16 are all connected with a plurality of transmission gears 18 in a meshed mode, the centers of the bottom ends of the transmission gears 18 are all fixedly connected with stirring rods 19, and the stirring rods 19 are embedded into the inner side of the sample container 10.

The top end of the upper sealing cover 13 is fixedly connected with a gear cover 21, the center of the top end of the gear cover 21 is fixedly connected with a second motor 22, an output shaft of the second motor 22 penetrates through the top end of the gear cover 21 to extend to the inner side and is fixedly connected with a first gear 23, the two ends of the inner side of the gear cover 21 are rotatably connected with second gears 25, the two second gears 25 and the first gear 23 are meshed together to be connected with a chain 24, and the transmission screw rods 26 on the two sides can rotate simultaneously; the centers of the bottom ends of the two second gears 25 are fixedly connected with transmission screws 26, and the transmission screws 26 extend to the outer side through the inner bottom side of the gear cover 21 and are in threaded connection with the upper sealing cover 13 and the support bottom cover 7, so that the upper sealing cover 13 can be lifted on the support bottom cover 7 conveniently; the positions of the inner top end of the upper enclosure 13, which correspond to the first tooth groove 14, the second tooth groove 15 and the third tooth groove 16, are fixedly connected with a limiting bottom plate 17 through bolts, and the limiting bottom plate 17 is connected with a stirring rod 19 in an embedded sliding manner, so that the transmission gear 18 is limited; the stirring rods 19 are all embedded and rotatably connected with a container cover 20, and the container cover 20 is embedded and connected with the sample container 10, so that the solution is prevented from being spilled; the first tooth groove 14, the second tooth groove 15 and the third tooth groove 16 are concentric circles, so that the transmission gears 18 in the first tooth groove 14, the second tooth groove 15 and the third tooth groove 16 can move around the same center when the centrifugal cavity 8 rotates.

The working principle is as follows: when a centrifuge for microorganism test is used, a solution to be centrifuged is uniformly poured into each sample container 10, then each sample container 10 is embedded on a positioning plate frame 9 on a centrifugal cavity 8, then a first gear 23 in a gear cover 21 is driven to rotate by a second motor 22, the first gear 23 drives a second gear 25 to rotate by a chain 24, so that a transmission screw 26 drives an upper sealing cover 13 to gradually move towards a supporting bottom cover 7, meanwhile, each stirring rod 19 is also gradually embedded in the sample container 10 until the sample container 10 is covered by a container cover 20, then a first motor 2 on a base 1 is started, the first motor 2 finishes driving a supporting shaft 6 by a first belt pulley 3, a transmission belt pulley 5 and a second belt pulley 4, so that the centrifugal cavity 8 drives each sample container 10 to finish high-speed rotation, and simultaneously each sample container 10 performs circular motion by the stirring rod 19 on the inner side, therefore, each transmission gear 18 rotates in the first tooth groove 14, the second tooth groove 15 and the third tooth groove 16 respectively, each stirring rod 19 rotates in each sample container 10 respectively, so that the centrifugal efficiency of the substances in each sample container 10 is improved, microorganisms quickly enter the collection cover 11 through the semipermeable membrane 12, and certain practicability is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (6)

1. A centrifuge for microbiological examination, comprising a base (1), characterized in that: the automatic sample collection device is characterized in that a first motor (2) is fixedly connected to the top end of a base (1), a first belt pulley (3) is fixedly connected to an output shaft of the first motor (2), a supporting shaft (6) is rotatably connected to the center of the top end of the base (1), a second belt pulley (4) is fixedly connected to the position, corresponding to the first belt pulley (3), of the supporting shaft (6), a transmission belt (5) is jointly connected to the second belt pulley (4) and the first belt pulley (3), a supporting bottom cover (7) is fixedly connected to the top end of the base (1), a centrifugal cavity (8) is arranged on the inner side of the supporting bottom cover (7), a positioning plate frame (9) is fixedly connected to the inner bottom side of the centrifugal cavity (8), a plurality of sample containers (10) are uniformly embedded into the positioning plate frame (9), and a collection cover (11) is in threaded connection with the bottom side of the outer, it is a plurality of collection cover (11) medial extremity department all is provided with pellicle (12), the top side of centrifugal cavity (8) is provided with upper cover (13), upper cover (13) the interior top side of opening is equipped with first tooth's socket (14), second tooth's socket (15) and third tooth's socket (16), first tooth's socket (14), second tooth's socket (15) and third tooth's socket (16) all mesh and are connected with a plurality of drive gear (18), and are a plurality of the equal fixedly connected with in bottom center department of drive gear (18) stirs pole (19), and stirs the inboard of pole (19) embedding sample container (10).

2. The centrifuge for microbiological examination according to claim 1, wherein: go up top fixedly connected with gear cover (21) of cover (13), fixedly connected with second motor (22) is located at the top center of gear cover (21), the output shaft of second motor (22) runs through the top of gear cover (21) and extends to inboard and first gear of fixedly connected with (23), the inboard both ends of gear cover (21) are all rotated and are connected with second gear (25), two second gear (25) and first gear (23) mesh jointly and are connected with chain (24).

3. The centrifuge for microbiological examination according to claim 2, wherein: two equal fixedly connected with drive screw (26) in bottom center department of second gear (25), and drive screw (26) run through the gear cover (21) the interior bottom side extend to the outside and with last cover (13), support equal threaded connection between end cover (7).

4. The centrifuge for microbiological examination according to claim 1, wherein: the inner top end of the upper sealing cover (13) corresponds to the positions of the first tooth groove (14), the second tooth groove (15) and the third tooth groove (16) and is fixedly connected with a limiting bottom plate (17) through bolts, and the limiting bottom plate (17) is connected with a stirring rod (19) in an embedded sliding mode.

5. The centrifuge for microbiological examination according to claim 1, wherein: the stirring rods (19) are all embedded and rotatably connected with a container cover (20), and the container cover (20) is embedded and connected with the sample container (10).

6. The centrifuge for microbiological examination according to claim 1, wherein: the first tooth groove (14), the second tooth groove (15) and the third tooth groove (16) are concentric circles.

Images