CN220703650U

CN220703650U - Shaking device for detecting food microorganisms

Info

Publication number: CN220703650U
Application number: CN202322274045.5U
Authority: CN
Inventors: 刘佳哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-02
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a shaking device for detecting food microorganisms, which belongs to the technical field of food microorganism detection and aims at the problems that a shaking device drives sample liquid in a dish to rotate along with the shaking device, but the middle position of the sample liquid is easy to relatively keep in a static state and cannot achieve sufficient mixing; according to the utility model, the sample liquid in the culture dish is subjected to a plurality of acting forces, so that the sample liquid can be mixed more fully, the mixing effect of the device on the sample liquid is improved, and the practicability of the device is improved.

Description

Shaking device for detecting food microorganisms

Technical Field

The utility model belongs to the technical field of food microorganism detection, and particularly relates to a shaking device for food microorganism detection.

Background

Food microorganism inspection is one of important indexes for measuring food sanitation quality, is also one of scientific basis for judging whether food to be inspected is eaten or not, and can judge food processing environment and food sanitation condition through food microorganism inspection, when food microorganism inspection is carried out, culture solution is required to be added into food and diluted according to a certain proportion, sample solution is added into a culture dish, and then the sample solution in the culture dish is fully and uniformly mixed, so that a corresponding shaking device is required to be used in the process.

The shaking device for detecting food microorganisms in the prior art can realize shaking of sample liquid in the culture dish by driving the culture dish to rotate, the sample liquid in the culture dish rotates along with the culture dish in the rotating process, the middle position of the sample liquid is easy to keep in a static state relatively, and full mixing cannot be achieved, so that the shaking device is not beneficial to use due to the limitation of one end of the shaking device.

Therefore, a shaking device for detecting food microorganisms is needed, and the problem that in the prior art, the shaking device drives sample liquid in a dish to rotate along with the shaking device, but the middle position of the sample liquid is easy to relatively keep in a static state, and full mixing cannot be achieved is solved.

Disclosure of Invention

The utility model aims to provide a shaking device for detecting food microorganisms, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shake even device that food microorganism detected usefulness, includes the base, the top of base is fixed with the rolling disc, the inside of rolling disc is provided with the culture dish, the laminating of the bottom of culture dish is provided with the backup pad, the position department of base top inner chamber is fixed with the motor, the output of motor passes the rolling disc and is fixed mutually with the surface of backup pad bottom, the outer peripheral face of rolling disc runs through the slip and inserts and have a plurality of movable rods that are the equidistance and encircle the distribution, the surface that the movable rod is close to culture dish one end laminates mutually with the outer peripheral face of culture dish, the fixed surface that the movable rod extends rolling disc outside part one end is provided with the interference piece, the fixed cover in position department that the motor output outer peripheral face is located the outer part of rolling disc is equipped with the cover board, the fixed surface at cover board top has the interference strip.

In the scheme, the fixed sleeve of the outer peripheral surface of the movable rod is provided with a fixed ring, the middle position of the outer peripheral surface of the movable rod, which is positioned between the fixed ring and the inner peripheral surface of the rotating disc, is sleeved with a first spring, one end of the first spring is fixed with the surface of the fixed ring at the adjacent position, and the other end of the first spring is fixed with the inner peripheral surface of the rotating disc.

It is further worth to say that a plurality of equidistant axle grooves that encircle the distribution have been seted up on the surface at backup pad top, the inside in axle groove is fixed with embedded axle, the one end slip cap that embedded axle outer peripheral face is close to the culture dish is equipped with the axle sleeve, the outside fixed surface of axle groove of adjacent position is extended at axle sleeve top has the connecting plate.

It should be further noted that the surface of the connecting plate near one end of the culture dish is fixed with a rubber pad, and a plurality of groups of connecting plates and the rubber pad are distributed in an equidistance surrounding way by taking the middle position of the top of the supporting plate as a central point.

As a preferred embodiment, one end of the outer peripheral surface of the embedded shaft far from the culture dish is sleeved with a second spring, one end of the second spring is fixed with the surface of the shaft sleeve at the adjacent position, and the other end of the second spring is fixed with the surface of the shaft sleeve at the adjacent position

As a preferred embodiment, a plurality of the shaft grooves are provided in a T shape, and a portion of the shaft sleeve which is inserted into the shaft groove at an adjacent position is provided in a T shape.

Compared with the prior art, the shaking device for detecting food microorganisms provided by the utility model at least comprises the following beneficial effects:

(1) Through movable rod, conflict strip and motor to after the starter motor, make the culture dish can take place the pivoted along with the backup pad, take place to conflict to make it produce certain displacement to the culture dish in the movable rod step by step, make the inside sample liquid of culture dish receive a plurality of effort from this, thereby make the sample liquid can mix more abundant, thereby improved the device to the mixed effect of sample liquid, thereby improved the practicality of device.

(2) Through axle sleeve, connecting plate and rubber pad to make the culture dish place in the rolling disc inside, play the fixed effect of centre gripping to the culture dish under the resilience force of embedded axle, thereby be convenient for to the fixed of culture dish, and be convenient for the culture dish from this can take place the work that resets after the displacement along the horizontal direction, thereby further improved the result of use of device, thereby improved the practicality of device.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of a front view of a three-dimensional structure according to the present utility model;

fig. 4 is a schematic perspective view of a partial structure of the present utility model.

In the figure: 1. a base; 2. a rotating disc; 3. a culture dish; 4. a movable rod; 5. a collision block; 6. a sleeve plate; 7. a collision strip; 8. a fixing ring; 9. a first spring; 10. a support plate; 11. a motor; 12. a shaft groove; 13. an embedded shaft; 14. a shaft sleeve; 15. a connecting plate; 16. a rubber pad; 17. and a second spring.

Detailed Description

Referring to fig. 1-4, the utility model provides a shaking device for detecting food microorganisms, which comprises a base 1, a rotating disk 2 is fixed at the top of the base 1, a culture disk 3 is arranged in the rotating disk 2, a supporting plate 10 is fixedly arranged at the bottom of the culture disk 3 in a fitting manner, a motor 11 is fixed at the position of the inner cavity at the top of the base 1, the output end of the motor 11 penetrates through the rotating disk 2 and is fixedly connected with the surface at the bottom of the supporting plate 10, a plurality of movable rods 4 which are distributed in an equidistant surrounding manner are inserted in a penetrating manner on the outer peripheral surface of the rotating disk 2, the surface of one end of the movable rod 4 close to the culture disk 3 is fixedly connected with the outer peripheral surface of the culture disk 3, a sleeve plate 6 is fixedly sleeved on the outer peripheral surface of the output end of the motor 11 at the position of the outer part of the rotating disk 2, and a supporting plate 7 is fixedly arranged on the surface of the top of the sleeve plate 6, and after the motor 11 is started, the culture disk 3 can rotate along with the supporting plate 10, a plurality of movable rods 4 are gradually pushed against the culture disk 3, so that a certain amount of sample liquid can be fully mixed by the liquid sample in the culture disk 3.

Further, as shown in fig. 1 and fig. 2, it is worth specifically explaining that the outer peripheral surface of the movable rod 4 is fixedly sleeved with a fixed ring 8, the outer peripheral surface of the movable rod 4 is positioned at the middle position of the fixed ring 8 and the inner peripheral surface of the rotating disc 2, a first spring 9 is sleeved on the middle position of the outer peripheral surface of the movable rod 4, one end of the first spring 9 is fixed with the surface of the fixed ring 8 at the adjacent position, the other end of the first spring 9 is fixed with the inner peripheral surface of the rotating disc 2, when the movable rod 4 is subjected to the interference action of the interference block 5 and the interference strip 7 to enable the movable rod 4 to displace, the supporting plate 10 stretches the first spring 9 at the adjacent position to deform in the direction, and therefore when the interference block 5 is separated from the interference strip 7, the movable rod 4 can be reset under the action of the resilience force of the first spring 9.

Further, as shown in fig. 3 and fig. 4, it is worth specifically explaining that the surface at the top of the supporting plate 10 is provided with a plurality of equidistant shaft grooves 12 distributed around, the inside of the shaft grooves 12 is fixed with an embedded shaft 13, one end of the outer peripheral surface of the embedded shaft 13 close to the culture dish 3 is slidably sleeved with a shaft sleeve 14, the top of the shaft sleeve 14 extends out of the surface fixed with a connecting plate 15 outside the shaft groove 12 at an adjacent position, the surface fixed with a rubber pad 16 of one end of the connecting plate 15 close to the culture dish 3, a plurality of groups of connecting plates 15 and the rubber pad 16 are distributed around the middle position at the top of the supporting plate 10 at equal intervals, and as the shaft sleeve 14 can slide along the outer peripheral surface of the embedded shaft 13 at an adjacent position in the inner peripheral surface of the shaft groove 12 at an adjacent position, the shaft sleeve 14 and the connecting plate 15 can be driven to slide towards the direction close to the culture dish 3, so that the rubber pad 16 can be tightly attached to the outer peripheral surface of the culture dish 3, thereby playing a role in fixing the culture dish 3.

Further, as shown in fig. 3, it is worth specifically explaining that one end of the outer peripheral surface of the embedded shaft 13 far away from the culture dish 3 is sleeved with a second spring 17, one end of the second spring 17 is fixed with the surface of the shaft sleeve 14 at the adjacent position, the other end of the second spring 17 is fixed with the surface of the shaft sleeve 14 at the adjacent position, and when the shaft sleeve 14 slides along the embedded shaft 13 at the adjacent position, the shaft sleeve 14 can be driven to abut against or stretch the second spring 17 at the adjacent position to deform, so that a certain acting force can be applied to the shaft sleeve 14 through the resilience force of the second spring 17.

The scheme comprises the following working processes: in the in-process of actual use, when the user needs shake even to the inside sample liquid of culture dish 3, through the interval expansion between multiunit connecting plate 15 and the rubber pad 16, thereby can place culture dish 3 in the intermediate position department at backup pad 10 top, thereby make axle sleeve 14 drive connecting plate 15 and rubber pad 16 to being close to the direction motion of culture dish 3 under the effect of second spring 17 resilience, thereby can play the fixed effect of centre gripping to culture dish 3, through starter motor 11, thereby make motor 11's output drive backup pad 10 rotate, thereby make culture dish 3 can be in under the rotation state under the centre gripping effect of connecting plate 15 and rubber pad 16, simultaneously motor 11 can drive sleeve 6 and do circular motion, thereby make conflict piece 7 can be inconsistent with adjacent position conflict piece 5 in proper order, thereby make the inclined plane of conflict piece 5 inconsistent with the inclined plane of conflict piece 7 local position, thereby make conflict piece 5 receive corresponding effort drive movable rod 4 to be close to the direction motion of rotating disc 2, thereby make fixed ring 8 can stretch adjacent position first spring 9, movable rod 4 moves, thereby make the culture dish 3 can be in the more than can be in the horizontal displacement of the motion of the inside sample liquid can be moved to the more than the inside in the direction of the reset spring 3 when making the more than can be in the first position of reset position of the culture dish 3.

The working process can be as follows: through movable rod 4, conflict strip 7 and motor 11 to after start-up motor 11, make culture dish 3 can take place pivoted along with backup pad 10, take place to conflict to make it produce certain displacement to culture dish 3 in movable rod 4 step by step, from this, make the inside sample liquid of culture dish 3 receive a plurality of effort, thereby make the sample liquid can mix more abundant, thereby the mixed effect of device to the sample liquid has been improved, thereby the practicality of device has been improved, through axle sleeve 14, connecting plate 15 and rubber pad 16, thereby make culture dish 3 place in the inside time of rotating disk 2, play the fixed effect of centre gripping to culture dish 3 under the resilience of embedded axle 13, thereby be convenient for to the fixed of culture dish 3, and from this the reset work after the displacement can take place along the horizontal direction to be convenient for culture dish 3, thereby further improve the result of use of device, thereby the practicality of device has been improved.

Further, as shown in fig. 4, it is worth specifically explaining that the plurality of shaft slots 12 are in a T-shaped arrangement, and the portions of the plurality of shaft sleeves 14 embedded into the shaft slots 12 at adjacent positions are in a T-shaped arrangement, and due to the arrangement of the shaft slots 12 and the shapes of the shaft sleeves 14, the contact area between the inner cavities of the shaft slots 12 and the shaft sleeves 14 is increased, so that the interference limiting effect of the inner cavities of the shaft slots 12 on the shaft sleeves 14 is improved.

To sum up: through movable rod 4, conflict strip 7 and motor 11 to after start-up motor 11, make culture dish 3 can take place pivoted along with backup pad 10, take place to conflict to make it produce certain displacement to culture dish 3 in movable rod 4 step by step, from this, make the inside sample liquid of culture dish 3 receive a plurality of effort, thereby make the sample liquid can mix more abundant, thereby the mixed effect of device to the sample liquid has been improved, thereby the practicality of device has been improved, through axle sleeve 14, connecting plate 15 and rubber pad 16, thereby make culture dish 3 place in the inside time of rotating disk 2, play the fixed effect of centre gripping to culture dish 3 under the resilience of embedded axle 13, thereby be convenient for to the fixed of culture dish 3, and from this the reset work after the displacement can take place along the horizontal direction to be convenient for culture dish 3, thereby further improve the result of use of device, thereby the practicality of device has been improved.

The motor 11 can be purchased in the market, and the motor 11 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that the description is not repeated.

Claims

1. The utility model provides a shake even device that food microorganism detected usefulness, includes base (1), a serial communication port, the top of base (1) is fixed with rolling disc (2), the inside of rolling disc (2) is provided with culture dish (3), the laminating of the bottom of culture dish (3) is provided with backup pad (10), the position department of base (1) top inner chamber is fixed with motor (11), the output of motor (11) passes rolling disc (2) and is fixed mutually with the surface of backup pad (10) bottom, the outer peripheral face of rolling disc (2) runs through the slip and inserts and be equipped with a plurality of movable rods (4) that are the equidistance and encircle the distribution, the surface that movable rod (4) is close to culture dish (3) one end is laminated mutually with the outer peripheral face of culture dish (3), the fixed surface that movable rod (4) extended rolling disc (2) outside part one end is fixed with conflict piece (5), the fixed cover in position department that motor (11) output outer peripheral face is located rolling disc (2) outside part is equipped with sleeve plate (6), fixed surface of sleeve plate (6) top has.

2. The shaking-up device for detecting microorganisms in food according to claim 1, wherein: the fixed cover in outer peripheral face of movable rod (4) is equipped with solid fixed ring (8), the intermediate position department cover that movable rod (4) outer peripheral face is located solid fixed ring (8) and rolling disc (2) inner peripheral face is equipped with first spring (9), the one end of first spring (9) is fixed with the surface of adjacent fixed ring (8) in position mutually, the other end of first spring (9) is fixed with the inner peripheral face of rolling disc (2).

3. The shaking-up device for detecting microorganisms in food according to claim 1, wherein: the surface at backup pad (10) top has seted up a plurality of equidistant axle grooves (12) that encircle the distribution, the inside of axle groove (12) is fixed with embedded axle (13), the one end slip cap that is close to culture dish (3) of embedded axle (13) outer peripheral face is equipped with axle sleeve (14), the outside fixed surface of axle groove (12) in adjacent position is extended at axle sleeve (14) top has connecting plate (15).

4. A shaking-up device for microbiological detection of food according to claim 3, wherein: the surface of the connecting plate (15) close to one end of the culture dish (3) is fixedly provided with a rubber pad (16), and a plurality of groups of the connecting plates (15) and the rubber pad (16) are distributed in an equidistant surrounding mode by taking the middle position of the top of the supporting plate (10) as a center point.

5. The shaking-up device for detecting microorganisms in food according to claim 4, wherein: the one end cover that embedded axle (13) outer peripheral face kept away from culture dish (3) is equipped with second spring (17), the one end of second spring (17) is fixed with the surface of adjacent position axle sleeve (14), the other end of second spring (17) is fixed with the surface of adjacent position axle sleeve (14).

6. The shaking-up device for detecting microorganisms in food according to claim 5, wherein: the shaft grooves (12) are arranged in a T shape, and the parts of the shaft sleeves (14) embedded into the shaft grooves (12) at adjacent positions are arranged in a T shape.