Culture medium partial shipment device
Technical Field
The utility model relates to a microbiological experiment equipment technical field especially relates to a culture medium partial shipment device.
Background
The culture medium is a nutrient medium which is artificially prepared and is used for people to culture, separate and identify microorganisms. In the conventional media preparing and dispensing operation, the prepared liquid media or the dissolved solid media are usually manually poured into culture containers such as test tubes or culture dishes one by one. Although this method is simple, it is time-consuming, labor-intensive, and inaccurate to dispense.
In the experimental process of the microorganism, a culture medium is needed to culture and observe a target microorganism, and in the process of preparing the culture medium, the liquid culture medium after high-temperature sterilization needs to be separately packaged; in the prior art, people usually open the bottle cap of the culture medium storage bottle, and the liquid transfer device extends into the bottle to take liquid or directly pours the liquid into the bottle, so that the subpackaging efficiency is low, and the culture medium is easily polluted.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a culture medium dispensing device, so as to solve the problems that the dispensing efficiency of the existing dispensing device is low, the dispensing is not performed in an aseptic environment, the culture medium is easily polluted, and the experimental result is easily affected.
The utility model provides a culture medium partial shipment device, include
The split charging barrel comprises a barrel body, a partition plate and a barrel cover, wherein the partition plate is fixedly arranged in the barrel body, the barrel cover is fixedly arranged at the upper end of the barrel body, the partition plate divides the interior of the barrel body into an upper material storage cavity and a lower material loading cavity, a guide pipe for communicating the material storage cavity with the material loading cavity is arranged on the partition plate, and a cover plate is arranged on the barrel body corresponding to the outer wall of the material loading cavity in an opening and closing mode;
the rotating device comprises a driving piece fixedly arranged in the loading cavity and a rotating disc fixedly connected with an output shaft of the driving piece, and a plurality of culture dish placing holes are formed in the circumference of the rotating disc at intervals;
the control assembly comprises a processor fixedly arranged on the outer wall of the cylinder body and an electronic valve connected with the guide pipe, the processor is respectively and electrically connected with the electronic valve and the driving piece, and the driving piece is controlled by the processor to drive the culture dish placing holes to be respectively suspended below the guide pipe so that the electronic valve can quantitatively guide microorganisms into the culture dish;
and the sterilization unit is fixedly arranged in the charging cavity and used for removing bacteria in the charging cavity.
Preferably, still include agitating unit, agitating unit is including setting firmly the first motor in the cover upper end and extending in the rotation axis of storage cavity with first motor output shaft fixed connection, be equipped with the puddler on the rotation axis.
Preferably, the device further comprises a lifting assembly arranged in the charging cavity, the lifting assembly comprises an electric cylinder fixedly arranged on the inner bottom wall of the charging cavity and a supporting plate fixedly connected with an output shaft of the electric cylinder, the electric cylinder is electrically connected with the processor, and the driving piece is fixedly connected with the supporting plate.
Preferably, two guide rods in sliding connection with the supporting plate are symmetrically arranged in the charging cavity, and compression springs are sleeved on the two guide rods.
Preferably, the turntable is detachably connected with a tray, and the tray is provided with through holes corresponding to the culture dish placing holes.
Furthermore, a groove is formed in the rotating disc, and a ring block matched with the groove is arranged on the tray.
Furthermore, a handle is arranged on the circumference of the tray.
Preferably, a heating unit is arranged in the storage cavity.
Preferably, a lighting unit is disposed inside the charging cavity.
Preferably, a water inlet is formed in the barrel cover, a sealing cover is arranged on the water inlet in an opening and closing mode, a water outlet is formed in the outer wall, corresponding to the material storage cavity, of the barrel body, and a sewage discharge valve is arranged on the water outlet.
The utility model has the advantages that: the utility model provides a culture medium partial shipment device, the treater respectively with electronic valve and driving piece between electric connection, place the hole through treater control driving piece and suspend respectively in the below of pipe, in supplying the leading-in culture dish of electronic valve with the microorganism ration, the sterilizing unit sets firmly in the cavity of feeding, supply to clear away the bacterium in the cavity of feeding, the partial shipment efficiency of culture medium has been improved effectively, guaranteed to carry out the partial shipment under sterile environment simultaneously, the contaminated risk of culture medium has been reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a medium dispensing device of the present invention;
fig. 2 is a schematic view of the structure of the tray and the turntable.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
As shown in FIG. 1, a culture medium dispensing device comprises
The split charging barrel 1 comprises a barrel body 11, a partition plate 12 and a barrel cover 13, wherein the partition plate 12 is fixedly arranged in the barrel body 11, the barrel cover 13 is fixedly arranged at the upper end of the barrel body 11, the partition plate 12 divides the interior of the barrel body 11 into an upper material storage cavity 111 and a lower material loading cavity 112, a guide pipe 121 for communicating the material storage cavity 111 with the material loading cavity 112 is arranged on the partition plate 12, and a cover plate 113 is arranged on the outer wall of the barrel body 11 corresponding to the material loading cavity 112 in an opening and closing mode;
the rotating device comprises a driving part 21 fixedly arranged in the loading cavity 112 and a rotating disc 22 fixedly connected with an output shaft of the driving part 21, and a plurality of culture dish placing holes 221 are formed in the circumference of the rotating disc 22 at intervals;
the control assembly comprises a processor 31 fixedly arranged on the outer wall of the cylinder body 11 and an electronic valve 32 connected with the guide pipe 121, the processor 31 is respectively and electrically connected with the electronic valve 32 and the driving part 21, the driving part 21 is controlled by the processor 31 to drive the plurality of culture dish placing holes 221 to be respectively suspended below the guide pipe 121, so that the electronic valve 32 can quantitatively guide the microorganisms into the culture dishes;
and the sterilization unit 4 is fixedly arranged in the charging cavity 112 and used for removing bacteria in the charging cavity 112.
In this embodiment, the sterilization unit 4 is an ultraviolet lamp, and the risk of contamination of the culture medium can be reduced by performing sterilization treatment on the loading cavity 112 through the ultraviolet lamp.
In a specific embodiment, the device further comprises a stirring device, the stirring device comprises a first motor 51 fixedly arranged at the upper end of the cylinder cover 13 and a rotating shaft 52 extending into the material storage cavity 111 and fixedly connected with an output shaft of the first motor 51, and a stirring rod 521 is arranged on the rotating shaft 52. The culture medium in the storage cavity 111 can be uniformly mixed by arranging the stirring device.
In one embodiment, the lifting assembly is disposed in the charging cavity 112, and the lifting assembly includes a power cylinder 61 fixed on the bottom wall of the charging cavity 112, and a supporting plate 62 fixedly connected to the output shaft of the power cylinder 61, the power cylinder 61 is electrically connected to the processor 31, and the driving member 21 is fixedly connected to the supporting plate 62. Through setting up lifting unit, electric cylinder 61 can drive backup pad 62 and rise and be close to pipe 121, avoids the culture medium splash to the culture dish outside, and electric cylinder 61 drives backup pad 62 simultaneously and descends and keep away from pipe 121, conveniently takes out the culture dish that the partial shipment was accomplished.
In one embodiment, two guide rods 63 slidably connected to the support plate 62 are symmetrically disposed inside the charging cavity 112, and a compression spring 64 is sleeved on each of the two guide rods 63. By providing the guide rod 63 and the compression spring 64, stability during the ascent or descent of the support plate 62 can be increased.
In an embodiment, the tray 7 is detachably connected to the turntable 22, and the tray 7 is provided with through holes 71 corresponding to the plurality of culture dish placing holes 221. Through setting up tray 7, after the culture medium partial shipment was accomplished, accessible tray 7 held out a plurality of culture dishes, need not one by one to take out each culture dish, improved work efficiency.
In one embodiment, as shown in FIG. 2, the turntable 22 is provided with a groove 222, and the tray 7 is provided with a ring 72 that mates with the groove 221.
In one embodiment, as shown in FIG. 2, the tray 7 is provided with handles 73 on its circumference. By providing the handle 73, the end-up tray 7 is conveniently separated from the turntable 22.
In a particular embodiment, the heating unit 8 is disposed inside the magazine cavity 111.
In a particular embodiment, inside the charging cavity 112 there is provided a lighting unit 9. The problem that the operation of experimenters is influenced due to poor light in the charging cavity 112 is solved by arranging the lighting unit 9.
In a specific embodiment, a water inlet 131 is arranged on the cylinder cover 13, a sealing cover is arranged on the water inlet 131 in an opening and closing manner, a water outlet 114 is arranged on the outer wall of the cylinder 11 corresponding to the material storage cavity 111, and a sewage valve is arranged on the water outlet. After a period of use, the charging cavity can be cleaned through the water inlet 131 and the water outlet 114.
The working principle is as follows: placing a plurality of culture dishes into the through holes 71 of the tray 7, connecting the tray 7 with the rotary table 22, opening the sterilization unit 4 to sterilize the charging cavity 112, controlling the electric cylinder 61 by the processor 31 to drive the supporting plate 62 to ascend to be close to the guide pipe 121, controlling the driving piece 21 by the processor 31 to drive the culture dishes to suspend below the guide pipe 121 respectively, and quantitatively guiding the microorganisms into the culture dishes by the electronic valve 32 to complete subpackaging; finally, the processor 31 controls the electric cylinder 61 to drive the supporting plate 62 to descend away from the guide pipe 121, and the whole tray 7 is taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art can be included in the technical scope of the present invention.