CN212404088U - Culture dish tray - Google Patents

Abstract

The utility model discloses a culture dish tray, including tray body, tray body's top surface is equipped with two at least first wares boxes and places the locating hole. The first dish box placing positioning hole is additionally arranged, so that the dish boxes (namely culture dishes) can be placed and positioned conveniently, a plurality of dish boxes can be operated simultaneously, and the efficiency is greatly improved. Is suitable for the preparation and pretreatment of a culture dish before embryo culture.

Description

Culture dish tray

Technical Field

The utility model relates to an embryo culture technical field specifically is a culture dish tray.

Background

At present, in the field of assisted reproduction, a culture dish for embryo culture needs to be prepared in advance in the process of embryo culture, the process is called liquid preparation, and the operation process is to adopt an A burette to extract a certain amount of culture liquid; and a certain amount of mineral oil liquid is extracted by adopting a burette B; then, the burette A is squeezed to titrate the culture solution liquid in a culture dish according to a certain arrangement, the titration amount is balanced by adopting squeezing times, the titration position is manually controlled, and the titration size is manually controlled by observing through an operator; then the burette B is squeezed to carry out titration of a certain amount of mineral oil liquid, so that the mineral oil completely covers the liquid drop of the culture solution, and the change of osmotic pressure of the culture solution is prevented from being influenced by volatilization of water in the culture solution; after dripping, manually putting the prepared culture dish into a CO2 incubator with constant temperature, constant humidity and certain constant concentration, enabling the temperature of the culture solution in the culture dish to rise to the temperature of the incubator, and adjusting the pH value of the culture solution to reach an optimal value through CO2 in the incubator. In the operation process, the culture dish is operated singly, so that the efficiency is low and the manpower is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a culture dish tray to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a culture dish tray, includes tray body, tray body's top surface is equipped with two at least first wares box and places the locating hole. The first dish box placing positioning hole is additionally arranged, so that the dish boxes (namely culture dishes) can be placed and positioned conveniently, a plurality of dish boxes can be operated simultaneously, and the efficiency is greatly improved.

The utility model provides a culture dish tray. The method has the following beneficial effects:

1. the additionally arranged first dish box placing positioning hole facilitates the placing and positioning of dish boxes (namely culture dishes), so that a plurality of dish boxes can be operated simultaneously, and the efficiency is greatly improved;

3. the additional stacking positioning support columns can realize the multi-layer stacking of the trays, so that the floor area of the trays is saved, and the liquid preparation of a plurality of trays can be realized;

4. the additional clamping jaw grabbing grooves facilitate the clamping jaws to grab the tray smoothly;

5. the two-dimensional code can be marked in the additionally arranged two-dimensional code groove, so that the information of each tray can be marked;

6. the additional positioning guide holes facilitate the positioning of the tray;

7. the additional lightening holes can effectively lighten the weight of the tray without influencing the strength and the use function of the tray;

8. through designing the dish box placing positioning holes with different diameters, the tray can be suitable for dish boxes with different models, so that the applicability of the tray is improved;

9. the number of the positioning guide holes is designed to be 6, and the 6 positioning guide holes are symmetrically arranged, so that the direction of the tray can not be divided when the tray is positioned;

10. the two-dimensional code in the two-dimensional code groove on the bottom surface of the tray body can quickly acquire the information of the tray upper dish box.

Drawings

FIG. 1 is a schematic perspective view of the liquid preparation instrument;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 4 is a schematic front view of the structure of FIG. 1;

FIG. 5 is a side view of the structure of FIG. 1;

FIG. 6 is a schematic top view of the structure of FIG. 1;

FIG. 7 is a schematic structural view of a liquid preparation mechanism;

FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;

FIG. 9 is a schematic front view of the structure of FIG. 7;

FIG. 10 is a side view of the structure of FIG. 7;

FIG. 11 is a schematic top view of the structure of FIG. 7;

FIG. 12 is a schematic structural view of a transfer mechanism;

FIG. 13 is a schematic view of the structure of FIG. 12 from another perspective;

FIG. 14 is a schematic view of the structure of FIG. 12 from yet another perspective;

FIG. 15 is a schematic front view of the structure of FIG. 12;

FIG. 16 is a side view of the structure of FIG. 12;

FIG. 17 is a bottom view of the structure of FIG. 12;

FIG. 18 is a schematic view of the structure of an incubator;

FIG. 19 is a schematic view of the structure of FIG. 18 from another perspective;

FIG. 20 is a front view of the structure of FIG. 18;

FIG. 21 is a side view of the structure of FIG. 18;

FIG. 22 is another side view schematic of the structure of FIG. 18;

FIG. 23 is a schematic top view of the structure of FIG. 18;

FIG. 24 is a schematic view showing the internal structure of the incubator;

FIG. 25 is a schematic view of the structure of FIG. 24 from another perspective;

FIG. 26 is a schematic view of the structure of FIG. 24 from a further angle of view;

figure 27 is a schematic diagram of the capsule moving assembly;

FIG. 28 is a schematic view of the structure of FIG. 27 from another perspective;

FIG. 29 is a schematic view of the oil bottle positioning assembly;

FIG. 30 is a schematic view of the structure of FIG. 29 from another perspective;

FIG. 31 is a schematic view of the structure of the tray;

FIG. 32 is a schematic view of the structure of FIG. 30 from another perspective;

FIG. 33 is a front view of the tray;

FIG. 34 is a schematic sectional view taken along line A-A of FIG. 32;

FIG. 35 is a cross-sectional view taken along line B-B of FIG. 32;

fig. 36 is a schematic cross-sectional view taken along line C-C of fig. 32.

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.

As shown in fig. 1-36, the utility model provides a technical solution: the utility model provides an automatic prepare liquid appearance, includes liquid preparation mechanism 1, moves and carries mechanism 2 and incubator 3, liquid preparation mechanism 1, move and carry mechanism 2 and incubator 3 and all install on same bottom plate to form integrative structure, and liquid preparation mechanism 1 and incubator 3 are located and move the homonymy that moves mechanism 2. The liquid preparation mechanism 1 is used for completing liquid preparation operation to obtain a finished product, and the transfer mechanism 2 is used for placing the finished product into the incubator 3 for pretreatment. The liquid preparation mechanism 1 automatically completes the liquid preparation action, so that the position, the size and the shape of the titrated liquid drop are regular, the titrating amount of the liquid can be accurately controlled, and the oil covering amount of the liquid can also be accurately controlled; in addition, after the liquid preparation action is finished, the titrated liquid can be immediately placed into the incubator 3 for pretreatment by the transfer mechanism 2; finally, the whole liquid preparation process does not need manual intervention, thereby greatly reducing the labor cost.

Above-mentioned liquid mechanism 1 of preparing is including installing stand 1a on the bottom plate, install big crossbeam 1b on the stand 1a, big crossbeam 1b is gone up and is installed little crossbeam 1c to the removal along X, it installs dropping liquid subassembly 1d to the removal along Y on little crossbeam 1 c. And a small beam moving belt conveyor 1i for driving the small beam 1c to move is arranged on the large beam 1 b. Dropping subassembly 1d includes dropping liquid buret 1d1, dropping liquid axle 1d2 and dropping liquid plunger pump 1d3, dropping liquid buret 1d1 upper end with dropping liquid axle 1d2 lower extreme links to each other, dropping liquid axle 1d2 upper end with dropping liquid plunger pump 1d3 links to each other, dropping liquid axle 1d2 is followed Z to arranging and is equipped with dropping liquid rack 1d4 along the axial on it, correspond on the dropping liquid axle 1d2 dropping liquid rack 1d 4's position has dropping liquid slider 1d5 along axial slidable mounting, be equipped with on dropping liquid slider 1d5 with the dropping liquid gear of dropping liquid rack 1d4 meshing, dropping liquid gear passes through the internal spline and installs on dropping liquid spline shaft 1d6 along Y to sliding, dropping liquid spline shaft 1d6 is installed along Y to arranging and can rotate on little crossbeam 1c, dropping liquid spline shaft 1d6 is driven by dropping liquid motor 1d7 rotation, correspond on little crossbeam 1c dropping liquid slider 1d5 is equipped with the position Y8 d8 to the removal of dropping liquid belt, dropping liquid Y to removal belt 1d8 with dropping liquid slider 1d5 links to each other, be equipped with on the little crossbeam 1c and be used for the drive dropping liquid Y is to the dropping liquid belt feeder 1d9 of removal belt 1d8 action. The liquid suction and titration of the dropping burette 1d1 are controlled by the dropping plunger pump 1d3, so that the titration amount of the liquid can be accurately controlled; simultaneously, X through the little crossbeam 1c of control is to removing, dropping liquid subassembly 1dY to and Z to the removal, can realize the accurate control of dropping liquid buret 1d1 position, cooperates the control titration volume again to the drop position, the big or small shape rule that can accurate control titrate. And a first liquid level sensor 1d10 for detecting the liquid level height of the liquid is arranged on the small beam 1 c. The added first liquid level sensor 1d10 can accurately detect the liquid level height of the liquid, thus conveniently and accurately controlling the depth of the dropping burette 1d1 going deep into the liquid bottle to ensure smooth liquid suction.

The number of the small beams 1c is two, the dropping liquid assembly 1d is installed on one of the small beams 1c, the other of the small beams 1c is installed with an oil covering assembly 1e along the Y direction, the oil covering assembly 1e includes an oil covering fixed pipe 1e1, an oil covering shaft 1e2 and an oil covering plunger pump 1e3, the upper end of the oil covering fixed pipe 1e1 is connected with the lower end of the oil covering shaft 1e2, the upper end of the oil covering shaft 1e2 is communicated with the oil covering plunger pump 1e3, the oil covering plunger pump 1e3 is installed on the upper end of the oil covering shaft 1e2 or the corresponding small beam 1c, the oil covering shaft 1e2 is arranged along the Z direction and is provided with an oil covering rack 1e4 along the axial direction, the oil covering shaft 1e2 is provided with an oil covering slider 1e5 in a position corresponding to the oil covering rack 1e4 along the axial direction, the oil covering slider 5 is provided with an oil covering rack 4 engaged with the oil covering rack 4, the oil covering gear is sleeved on an oil covering spline shaft 1e6 in a sliding mode along the Y direction through an internal spline, the oil covering spline shaft 1e6 is arranged along the Y direction and is installed on the corresponding small cross beam 1c in a rotatable mode, the oil covering spline shaft 1e6 is driven to rotate by an oil covering motor 1e7, an oil covering Y-direction moving belt 1e8 is arranged on the corresponding small cross beam 1c in a position corresponding to the oil covering slider 1e5, the oil covering Y-direction moving belt 1e8 is connected with the oil covering slider 1e5, and an oil covering belt machine 1e9 used for driving the oil covering Y-direction moving belt 1e8 to move is arranged on the corresponding small cross beam 1 c. The oil sucking and titration of the oil-covered burette 1e1 are controlled by the oil-covered plunger pump 1e3, so that the titration amount of the oil can be accurately controlled; simultaneously, X through the little crossbeam 1c of control is to removing, cover oily subassembly 1eY to with Z to the removal, can realize covering the accurate control of oil buret 1e1 position, cooperates the control titration volume again to the position and the oil mass of control cover oil that can be accurate. And a second liquid level sensor 1e10 for detecting the height of the oil liquid level is arranged on the corresponding small cross beam 1 c. The second liquid level sensor 1e10 that sets up can accurately detect out the liquid level height of fluid, and convenient accurate control lid oil buret 1e1 is deepened the degree of depth in the oil bottle like this to ensure that the oil absorption is smooth and easy.

Install dropping liquid subassembly 1d it has dish box lid operation subassembly 1f to remove along the Y on little crossbeam 1c to install, dish box lid operation subassembly 1f is including inhaling lid pipe 1f1 and inhaling lid axle 1f2, inhale lid pipe 1f1 upper end with inhale lid axle 1f2 lower extreme and link to each other, inhale lid axle 1f2 upper end intercommunication negative pressure source, inhale lid axle 1f2 along Z to arrange and be equipped with and inhale lid rack 1f4 along the axial on it, inhale on the lid axle 1f2 corresponding inhale the position of lid rack 1f4 along axial slidable mounting inhale lid slider 1f5, be equipped with on the inhale lid slider 1f5 with inhale the lid rack gear that lid 1f4 meshes, inhale the lid gear through the internal spline along Y to slide the suit on inhale lid integral key shaft 1f6, inhale lid integral key shaft 1f6 along Y to arrange and can install on corresponding little crossbeam 1c in a rotation, inhale lid 1f6 by rotation motor drive motor 7, the dropping liquid Y-direction moving belt 1d8 is also connected with the suction cover slider 1f 5. The cover suction pipe 1f1 is matched with a negative pressure source to control the taking and placing of the dish box cover, so that the whole process of preparing liquid in the dish box can be automated; meanwhile, the capsule cover can be flexibly taken and placed by controlling the X-direction movement of the small beam 1c and the movement of the capsule cover operation assembly 1fY and Z-direction. Inhale and cover corresponding on the slider 1f5 the position of dropping liquid integral key shaft 1d6 be equipped with dropping liquid integral key shaft 1d6 matched with inhales and covers the slider guiding hole, correspond on the dropping liquid slider 1d5 inhale the position of covering integral key shaft 1f6 be equipped with inhale and cover integral key shaft 1f6 matched with dropping liquid slider guiding hole. Add the suction cap slider guiding hole and the dropping liquid slider guiding hole of establishing and can avoid taking place the action to interfere between dropping liquid subassembly 1d and the ware box cover operation module 1f on the one hand, on the other hand can also play the guide effect to the stationarity of action has been improved.

Of course, only one small beam 1c can be designed, and the dropping liquid assembly 1d, the oil covering assembly 1e and the dish box cover operating assembly 1f are arranged on the same small beam 1 c; two small beams 1c can also be designed, and the dropping liquid assembly 1d, the oil covering assembly 1e and the dish box cover operating assembly 1f are combined on one small beam 1c in a pairwise different manner; three small beams 1c can be designed, and the dropping liquid assembly 1d, the oil covering assembly 1e and the dish box cover operating assembly 1f are respectively arranged on the different small beams 1 c.

This embodiment still includes dish box removal subassembly 1g, dish box removal subassembly 1g places platform 1g3 including dish box slide rail 1g1, dish box cooling plate 1g2 and dish box, dish box cooling plate 1g2 slidable mounting be in on the dish box slide rail 1g1, the dish box is placed platform 1g3 and is installed on the dish box cooling plate 1g 2. By designing the dish box moving assembly 1g into a movable structure, the whole process automation of the liquid preparation action and the whole process automation of putting the finished products into the incubator 3 can be simply realized by matching with the transfer mechanism 2; meanwhile, the additional dish box cooling plate 1g2 can prevent the liquid from volatilizing. The dish box placing table 1g3 is provided with a tray positioning and placing groove on the top surface, and the two sides of the tray positioning and placing groove are provided with clamping jaw avoiding grooves convenient for clamping. The dish box moving assembly 1g is located between the two small beams 1c, and the moving direction of the dish box moving assembly 1g is perpendicular to the moving direction of the small beams 1 c.

The dish box moving assembly 1g side is further provided with an oil liquid bottle placing assembly 1h, the oil liquid bottle placing assembly 1h comprises an oil liquid bottle placing positioning frame 1h1, and the oil liquid bottle placing positioning frame 1h1 bottom surface is provided with an oil liquid bottle cooling plate 1h 2. The positioning frame 1h1 is provided with steps and grooves with different sizes, which can be adapted to oil liquid bottles or containers with different sizes and heights. By designing the oil bottle cooling plate 1h2 in the oil bottle placing assembly 1h, the volatilization of liquid and oil can be reduced. The quantity of subassembly 1h is placed to the fluid bottle is two sets of, and a set of is liquid, and a set of fluid, and two sets of fluid bottles are placed subassembly 1h and are arranged respectively in the both sides that the ware box removed subassembly 1 g.

The transfer mechanism 2 includes a traverse robot 2a, a lift robot 2b, and a gripping jaw 2c, the gripping jaw 2c is mounted on a lift portion of the lift robot 2b, and a mounting portion of the lift robot 2b is mounted on a traverse portion of the traverse robot 2 a. The moving direction of the traverse robot arm 2a is arranged in parallel with the moving direction of the small beam 1 c.

Above-mentioned incubator 3 includes box 3a, box 3a internal fixation is equipped with a plurality of and cultivates bin 3b, box 3a corresponds the position in a cultivation bin 3b outside is equipped with drawer track 3c, box 3a corresponds the position in another outside of cultivation bin 3b is equipped with cang gai drive assembly 3d, drawer track 3 c's outer end with cang gai drive assembly 3 d's outer end corresponds the position of cultivateing bin 3b is equipped with cang gai 3e, the internal surface of cang gai 3e is equipped with bracket 3 g. By designing the drawer rail 3c at the periphery of the incubation chamber 3b, it is possible to prevent the oil in the drawer rail 3c from contaminating the incubation chamber 3 b.

Above-mentioned storehouse lid drive assembly 3d is including installing respectively storehouse lid belt feeder 3d1 and storehouse lid drive belt 3d2 in the box 3a, storehouse lid drive belt 3d2 by storehouse lid belt feeder 3d1 drive, be equipped with drawer pole 3d3 on the storehouse lid drive belt 3d2, the outer end of drawer pole 3d3 with storehouse lid 3e links to each other. And an anti-condensation heating film is arranged on the bin cover 3 e. The added anti-condensation heating film can avoid condensation on the surface of the bin cover 3 e. An air seal ring 3i matched with the mouth part of the culture chamber 3b is further arranged on the inner surface of the bin cover 3 e. The addition of the gas seal ring 3i can improve the sealing performance of the culture chamber 3 b.

A bin cover position sensor assembly 3f for monitoring the position of the bin cover 3e is arranged in the box body 3 a. Storehouse lid position sensor subassembly 3f includes cang gai position contact 3f1 and storehouse lid inductor 3f2 mutually supporting, cang gai position contact 3f1 is installed cang gai drive belt 3d2 with on the connecting portion of drawer pole 3d3, two cang gai inductor 3f2 is installed respectively correspond in the box 3a the position at cang gai drive belt 3d2 both ends.

This embodiment is still including the tray 4 that is used for placing the dish box, it accomplishes to be equipped with liquid mechanism 1 after the dish box on tray 4 is equipped with liquid and moves, it will to move and carry out the preliminary treatment in tray 4 puts into incubator 3, be equipped with the tray location structure that is used for the location to place the tray on the bottom plate, like the reference column etc.. The tray 4 comprises a tray body 4a, and a first dish box placing positioning hole 4b is formed in the top surface of the tray body 4 a. The first dish box placing positioning hole 4b is additionally arranged, so that the dish box can be placed and positioned conveniently, and meanwhile, conditions are provided for automatic liquid preparation. The top surface of the tray body 4a is also provided with a stacking and positioning support column 4 c. The additional stacking positioning support columns 4c can realize multilayer stacking of the trays, so that the occupied area of the trays is saved, and the liquid preparation of a plurality of trays can be realized. And a stacking positioning hole 4d matched with the stacking positioning support column 4c is formed in the position, corresponding to the stacking positioning support column 4c, of the bottom surface of the tray body 4 a. And clamping jaw grabbing grooves 4e are respectively formed in two sides of the bottom surface of the tray body 4 a. The clamping jaw grabbing groove 4e is additionally arranged, so that the clamping jaw can grab the tray smoothly. The bottom surface of the tray body 4a is also provided with a two-dimensional code groove 4 f. The two-dimensional code can be marked in the two-dimensional code groove 4f, so that the information of each tray can be marked. The tray body 4a is provided with a positioning guide hole 4 g. The positioning guide hole 4g is matched with the tray positioning structure. The additional positioning guide holes 4g facilitate the positioning of the tray. The tray body 4a is also provided with lightening holes 4 h. The additional lightening holes 4h can effectively lighten the weight of the tray without influencing the strength and the use function of the tray. The tray body 4a is a 96-hole plate structure. The number of the first dish box placing positioning holes 4b is 6, and the 6 first dish box placing positioning holes 4b are uniformly arranged. The position, corresponding to the first dish box placing positioning hole 4b, of the top surface of the tray body 4a is concentrically provided with second dish box placing positioning holes 4i with different diameters, and the second dish box placing positioning holes 4i and the first dish box placing positioning holes 4b are distributed on different horizontal planes. The positioning holes are arranged through the dish boxes with different diameters, so that the tray can be suitable for dish boxes of different models, and the applicability of the tray is improved. The number of the positioning guide holes 4g is 6, and the 6 positioning guide holes 4g are symmetrically arranged. Through the quantity design of locating guiding hole 4g for 6, and 6 locating guiding hole 4g symmetrical arrangement, when the tray was placed in the location like this, can not divide the direction of tray.

The liquid preparation process of this example is as follows:

firstly, putting a certain number of empty dish boxes a into a corresponding number of trays 4, and stacking the trays 4 filled with the dish boxes a at the position of a tray positioning structure on a bottom plate; then, correspondingly and respectively placing the oil/liquid bottles at the oil bottle placing component for 1 h; and starting the liquid preparation. At the moment, the liquid preparation instrument firstly controls the transfer mechanism 2 to place the tray 4 at the topmost layer of the tray positioning structure on the dish box placing table 1g3 through the clamping jaw 2c, then controls the dish box moving assembly 1g to move the tray to the liquid preparation station, then controls the dish box cover operating assembly 1f to suck the cover of the dish box and move away, then controls the dropping liquid assembly 1d to titrate the liquid, controls the oil covering assembly 1e to cover the oil after the liquid is titrated, and controls the dish box cover operating assembly 1f to cover the cover of the dish box, and the process is circulated until all the dish boxes a on the same tray 4 are completely prepared with the liquid; the liquid preparation instrument controls the dish box moving assembly 1g to move the tray 4 with the liquid preparation completed back to the initial position, and the transfer mechanism 2 moves the tray 4 with the liquid preparation completed to the incubator 3 through the clamping jaws 2 c; then, the liquid preparation instrument controls the opening of a bin cover 3e of the incubator 3, controls the clamping jaws 2c to place the tray 4 after the liquid preparation is finished on a bracket 3g on the bin cover 3e, and finally controls the bin cover 3e to be closed, so that the liquid preparation of one tray 4 is finished; the liquid preparation instrument controls the clamping jaw 2c to pick the second tray 4 on the tray positioning structure, and the process is circulated until the liquid preparation of all the trays 4 is completed.

And a two-dimensional code scanner 1j is arranged on the bottom plate corresponding to the position between the tray positioning structure and the dish box placing table 1g 3. Like this, place the in-process on platform 1g3 is placed to the dish box to the tray 4 of holding jaw 2c with tray location structure topmost, and the information of dish box on the tray can be acquireed fast to the two-dimensional code in this two-dimensional code scanner 1j cooperation tray body 4a bottom surface two-dimensional code groove 4 f. And a tray sensor 3h for detecting whether the empty position exists on the bracket 3g when the bin cover 3e is ejected is arranged at the position, corresponding to the position when the bin cover 3e is ejected, on the bottom plate. The tray presence/absence sensor 3h is provided to ensure that the tray is placed on the tray 3g only when the tray presence/absence sensor 3h detects that the tray 4 is not present on the tray 3 g.

In the embodiment, the liquid preparation mechanism 1 automatically completes the liquid preparation action, so that the position, the size and the shape of a titrated liquid drop are regular, the titrating amount of the liquid can be accurately controlled, and the oil covering amount of the liquid can also be accurately controlled; after the liquid preparation action is finished, the titrated liquid can be immediately placed into an incubator 3 for pretreatment by a transfer mechanism 2; finally, the whole liquid preparation process does not need manual intervention, thereby greatly reducing the labor cost.

Meanwhile, in the embodiment, the liquid suction and titration of the dropping burette 1d1 are controlled by the dropping plunger pump 1d3, so that the titration amount of the liquid can be accurately controlled; the accurate control of the position of the dropping burette 1d1 can be realized by controlling the X-direction movement of the small beam 1c and the dY-direction and Z-direction movements of the dropping component 1d, and the dropping quantity is controlled in a matching way, so that the position, size and shape of the titrated liquid drop can be accurately controlled; the oil sucking and titration of the oil-covered burette 1e1 are controlled by the oil-covered plunger pump 1e3, so that the titration amount of the oil can be accurately controlled; by controlling the X-direction movement of the small beam 1c and the movement of the oil covering component 1eY in the Z direction, the accurate control of the position of the oil covering burette 1e1 can be realized, and the dropping amount is controlled in a matched manner, so that the position and the oil amount of the oil covering can be accurately controlled; the cover suction pipe 1f1 is matched with a negative pressure source to control the taking and placing of the dish box cover, so that the whole process of preparing liquid in the dish box can be automated; the capsule cover can be flexibly taken and placed by controlling the X-direction movement of the small beam 1c and the movement of the capsule cover operation assembly 1fY direction and Z direction; the additionally arranged sucking cover sliding block guide hole and the dropping liquid sliding block guide hole can prevent the dropping liquid assembly 1d from acting and interfering with the dish box cover operating assembly 1f on one hand, and can also play a role in guiding on the other hand, so that the action stability is improved; in addition, the additionally arranged liquid level sensor can accurately detect the liquid level height of the oil liquid, so that the depth of the burette penetrating into the oil liquid bottle can be conveniently and accurately controlled, and the smoothness of the oil absorption liquid is ensured.

In addition, in the embodiment, the dish box moving assembly 1g is designed to be a movable structure, so that the whole process automation of the liquid preparation action and the whole process automation of putting the finished products into the incubator 3 can be simply realized by matching with the transfer mechanism 2; meanwhile, the additionally arranged dish box cooling plate 1g2 can prevent the liquid from volatilizing; by designing the oil bottle cooling plate 1h2 in the oil bottle placing assembly 1h, the volatilization of liquid and oil can be reduced.

Furthermore, in the embodiment, the drawer rail 3c is designed at the periphery of the culture chamber 3b, so that the oil in the drawer rail 3c can be prevented from polluting the culture chamber 3 b; the added anti-condensation heating film can avoid condensation on the surface of the bin cover 3 e; the additionally arranged tray presence or absence sensor 3h can ensure that the tray is placed on the bracket 3g after the tray presence or absence sensor 3h detects that the tray 4 is not on the bracket 3 g; the addition of the gas seal ring 3i can improve the sealing performance of the culture chamber 3 b.

Finally, the additionally arranged first dish box placing positioning hole 4b facilitates placing and positioning of the dish box and provides conditions for automatic liquid preparation; the additional stacking positioning support columns 4c can realize the multilayer stacking of the trays, thereby saving the floor area of the trays and realizing the liquid preparation of a plurality of trays; the additional clamping jaw grabbing grooves 4e facilitate the clamping jaws to grab the tray smoothly; the two-dimensional code can be marked in the additionally arranged two-dimensional code groove 4f, so that the information of each tray can be marked; the additional positioning guide holes 4g facilitate the positioning of the tray; the additional lightening holes 4h can effectively lighten the weight of the tray without influencing the strength and the use function of the tray; through designing the dish box placing positioning holes with different diameters, the tray can be suitable for dish boxes with different models, so that the applicability of the tray is improved; the number of the positioning guide holes 4g is designed to be 6, and the 6 positioning guide holes 4g are symmetrically arranged, so that the direction of the tray can not be divided when the tray is positioned and placed; the two-dimensional code scanner 1j cooperates the two-dimensional code in the two-dimensional code groove 4f on the bottom surface of the tray body 4a to rapidly acquire the information of the tray upper dish box.

Claims (10)

1. A culture dish tray, its characterized in that: the tray comprises a tray body (4a), wherein a first dish box placing positioning hole (4b) is formed in the top surface of the tray body (4 a).

2. A petri dish tray, as claimed in claim 1, wherein: the top surface of the tray body (4a) is also provided with stacking and positioning support columns (4 c).

3. A petri dish tray as claimed in claim 2, wherein: the bottom surface of the tray body (4a) is provided with a stacking positioning hole (4d) corresponding to the stacking positioning support column (4c) and matched with the stacking positioning support column (4 c).

4. A petri dish tray, as claimed in claim 1, wherein: clamping jaw grabbing grooves (4e) are respectively formed in two sides of the bottom surface of the tray body (4 a).

5. A petri dish tray, as claimed in claim 1, wherein: the bottom surface of the tray body (4a) is also provided with a two-dimensional code groove (4 f).

6. A petri dish tray, as claimed in claim 1, wherein: be equipped with location guiding hole (4g) on tray body (4a), the quantity of location guiding hole (4g) is 6, and 6 location guiding hole (4g) symmetrical arrangement.

7. A petri dish tray, as claimed in claim 1, wherein: the tray body (4a) is also provided with lightening holes (4 h).

8. A petri dish tray, as claimed in claim 1, wherein: the tray body (4a) is of a 96-hole plate structure.

9. A petri dish tray, as claimed in claim 1, wherein: the number of the first dish box placing positioning holes (4b) is 6, and the 6 first dish box placing positioning holes (4b) are uniformly distributed.

10. A petri dish tray, as claimed in claim 1, wherein: the top surface of the tray body (4a) is concentrically provided with second dish box placing positioning holes (4i) with different diameters corresponding to the first dish box placing positioning holes (4b), and the second dish box placing positioning holes (4i) and the first dish box placing positioning holes (4b) are distributed on different horizontal planes.

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