CN220703704U

CN220703704U - Dish machine is annotated to laboratory

Info

Publication number: CN220703704U
Application number: CN202322258690.8U
Authority: CN
Inventors: 于东亮; 王洪鹏; 王延来
Original assignee: Tianjin Jialinke Medical Co ltd
Current assignee: Tianjin Jialinke Medical Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-02
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to a laboratory is with annotating dish machine, it includes the mount pad, sets up weighing base on the mount pad and is used for annotating the dish mechanism of material to the culture dish in, weigh the base upper end and be provided with a plurality of places that are used for placing the culture dish, place and be provided with the weight detection spare that is used for detecting culture dish weight on the position, annotate dish mechanism including be used for driving liquid mobile liquid driving piece, connect in the connecting pipe of liquid driving piece's inlet, set up in the filling head of liquid driving piece's liquid outlet and drive filling head horizontal migration's sharp actuating mechanism, filling head can remove to the top of culture dish, the connecting pipe can insert in the container that is used for placing the material, the direction of movement of filling head is on a parallel with the range direction of placing the position. Utilize the weight detection spare to directly detect the culture dish to can carry out better detection to the weight of the material of injection when wanting the material of injection in the culture dish.

Description

Dish machine is annotated to laboratory

Technical Field

The application relates to the technical field of dish filling machines, in particular to a dish filling machine for a laboratory.

Background

During the use of laboratory dishes, materials are usually injected into the dishes manually, and then the dishes are covered and then cultured.

The chinese patent with application number CN202222842308.3 discloses an automatic dish-filling shaking device for microorganism limit inspection, which comprises a weighing module and a water bath kettle arranged on the weighing module, wherein a triangular flask for placing culture medium is arranged in the water bath kettle, a dish-filling component for sucking the culture medium is arranged on the water bath kettle, and a hose coupled to the dish-filling component is arranged in the triangular flask.

In the above-mentioned scheme, pour into the culture dish through annotating in the culture dish subassembly is automatic, but weigh the triangular flask when pouring into to the triangular flask still is carrying out water bath heating, thereby leads to pouring into the material in the culture dish and is difficult to accurate control, influences final experimental result.

It is therefore necessary to propose a new solution to the above-mentioned problems.

Disclosure of Invention

In order to inject the material in the process of material in the direction culture dish, the quantity of material injected is more accurate, and this application provides a laboratory is with annotating dish machine.

The application provides a laboratory is with annotating dish machine adopts following technical scheme:

the utility model provides a laboratory is with annotating dish machine, includes the mount pad, sets up weighing base on the mount pad and is used for annotating the dish mechanism of material to the culture dish in, weigh the base upper end and be provided with a plurality of places that are used for placing the culture dish, place and be provided with the weight detection spare that is used for detecting culture dish weight on the position, annotate the dish mechanism including be used for driving the liquid drive spare that liquid flows, connect in the connecting pipe of the inlet of liquid drive spare, set up in the filling head of the liquid outlet of liquid drive spare and drive filling head horizontal migration's sharp actuating mechanism, the top of culture dish can be moved to the filling head, the connecting pipe can insert in the container that is used for placing the material, the direction of movement of filling head is on a parallel with the range direction of placing the position.

Through adopting above-mentioned technical scheme, utilize the weight detection spare to directly detect the culture dish to can carry out better detection to the weight of the material of injection when wanting the material of injection in the culture dish.

Optionally: the filling head is provided with an electromagnetic valve for opening and closing an opening of the filling head, and the electromagnetic valve is electrically connected with the liquid driving piece and synchronously started and stopped.

Through adopting above-mentioned technical scheme, after the weight of the material of injection in the culture dish reaches, the solenoid valve is automatic just loving you to cross the opening closure of filling head, makes the material can not pour into in the culture dish again, makes the weight of the material of culture dish injection more accurate.

Optionally: the linear driving mechanism comprises a sliding seat arranged on the mounting seat in a sliding manner, a screw rod connected to the mounting seat in a rotating manner and a linear driving piece for driving the screw rod to rotate, the filling head is arranged on the sliding seat, and the screw rod penetrates through the sliding seat and is in threaded fit with the sliding seat.

By adopting the technical scheme, after the filling head finishes filling one culture dish, the filling head moves to the translation culture dish to perform next filling.

Optionally: the automatic dish cover opening and closing device is characterized in that the sliding seat is further provided with an opening and closing mechanism for automatically opening and closing the dish cover, the opening and closing mechanism comprises clamping jaws clamped on the dish cover and an opening and closing driving piece for driving the clamping jaws to move obliquely upwards, and the opening and closing driving piece is obliquely arranged.

Through adopting above-mentioned technical scheme, when injecting the material in the orientation culture dish, can utilize opening and closing mechanism to open the dish lid voluntarily, make the material pour into in the culture dish afterwards, with the dish lid automatic closure again after the injection is accomplished.

Optionally: the driving end of the opening and closing driving piece is rotationally connected with a rotating block, an elastic piece limiting the position of the rotating block is further arranged on the rotating block, the clamping jaw is fixed on the rotating block, an abutting block is further arranged on the sliding seat, the abutting block is arranged below the opening and closing driving piece, and the abutting block can abut against the rotating block to push the upper end of the rotating block to rotate towards the axis direction of the opening and closing driving piece.

Through adopting above-mentioned technical scheme, when the clamping jaw will dish lid and move towards the direction of keeping away from the culture dish, butt piece and rotating block butt to thereby make the dish lid be close to the one end tilt up rotation of filling head, thereby make dish lid and the upper end opening of culture dish form the opening that is close to the filling head, thereby reduce the range that the dish lid was opened.

Optionally: and a vertical driving piece for driving the filling head to vertically move is further arranged on the sliding seat.

Through adopting above-mentioned technical scheme, when utilizing filling head to pour into the material into in towards the culture dish, reduce the interval of filling between head and the culture dish, when the material gets into in the culture dish, the material can not produce and splash.

Optionally: the mounting seat is provided with a shaking table, and the weighing base is arranged on the shaking table.

Through adopting above-mentioned technical scheme, after the material gets into in the culture dish and lid closes the dish lid, thereby the shaking table drives the culture dish and rocks the inside material distribution of messenger culture dish.

Optionally: the mounting seat outer cover is provided with a heat preservation cover, an operation hole communicated with the inner cavity of the heat preservation cover is formed in the heat preservation cover, a cover plate for opening and closing the operation hole is rotationally connected in the operation hole, an electric heating wire is further arranged in the heat preservation cover, and the electric heating wire is electrically connected with a temperature controller.

By adopting the technical scheme, the temperature of the environment where the culture dish is positioned is maintained by using the heat preservation cover, so that the culture of the organisms in the culture dish obtains a constant temperature.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dish cover of the culture dish is automatically opened and closed through the opening and closing mechanism, so that the process of injecting materials into the culture dish is more convenient;

2. the weight of the culture dish is independently weighed, so that the quantity of the injected materials is easier to know when the materials are injected into the culture dish, and the subsequent experimental results are more accurate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram showing the structure of a pouring mechanism according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an embodiment of the present application for showing the mounting position of a liquid drive;

fig. 4 is an enlarged view of a portion a of fig. 2.

In the figure, 1, a mounting seat; 11. shaking table; 2. weighing a base; 21. a placement bit; 22. a weight detecting member; 3. a dish injection mechanism; 31. a liquid driving member; 32. a connecting pipe; 33. a filling head; 34. an electromagnetic valve; 4. a linear driving mechanism; 41. a sliding seat; 42. a screw rod; 43. a linear driving member; 44. a vertical driving member; 5. an opening and closing mechanism; 51. a clamping jaw; 52. opening and closing the driving piece; 53. a rotating block; 54. an elastic member; 55. an abutment block; 6. a thermal insulation cover; 61. an operation hole; 63. heating wires; 64. and a temperature controller.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The application discloses a laboratory is with annotating ware machine, as shown in fig. 1, including mount pad 1, set up weighing base 2 on mount pad 1 and be used for annotating the ware mechanism 3 of material in to the culture dish, weigh and be provided with a plurality of places 21 that are used for placing the culture dish on the base 2, place the recess of position 21 for seting up in this embodiment, the culture dish is placed on placing the position 21. The weight detecting member 22 for detecting weight change of the culture dish is arranged in the placement position 21, the weight detecting member 22 is a weight sensor in the embodiment, and the detecting end of the weight sensor can be abutted to the bottom surface of the culture dish, so that weight change of the culture dish is detected, and materials entering the culture dish can be accurately controlled. The installation group is also provided with a plurality of displays which are respectively connected with the weight sensors and used for displaying weight.

As shown in fig. 2 and 3, the pouring mechanism 3 includes a liquid driving member 31 for driving the liquid to flow, a connecting pipe 32 connected to a liquid inlet of the liquid driving member 31, a pouring head 33 provided to a liquid outlet of the liquid driving member 31, and a linear driving mechanism 4 for driving the pouring head 33 to horizontally reciprocate. The liquid driving member 31 is in this embodiment selected from diaphragm pumps, and the connecting tube 32 is a flexible tube, one end of which can be connected to the liquid inlet of the liquid driving member 31, and the other end of which can be inserted into a container in which the material is placed, so as to convey the material in the container toward the filling head 33. The filling head 33 is further provided with a solenoid valve 34 for controlling the opening and closing of the filling head, and the solenoid valve 34 is electrically connected with the liquid driving member 31, so that the solenoid valve 34 and the liquid driving member 31 can be synchronously opened and closed.

As shown in fig. 2, the linear driving mechanism 4 includes a sliding seat 41 slidably disposed on the mounting seat 1, a screw rod 42 rotatably connected to the mounting seat 1, and a linear driving member 43 driving the screw rod 42 to rotate, wherein the sliding direction of the sliding seat 41 is parallel to the connecting line direction of the placement position 21, and the linear driving member 43 is a servo motor in this embodiment. The upper end of the sliding seat 41 is connected with the mounting seat 1, the lead screw 42 penetrates through the sliding seat 41 and is in threaded fit with the sliding seat 41, and the driving end of the linear driving piece 43 is connected with the end part of the lead screw 42 through a coupler. The sliding seat 41 is also fixedly provided with a vertical driving piece 44 for driving the filling head 33 to vertically move, the vertical driving piece 44 is a cylinder in the embodiment, the cylinder body of the vertical driving piece 44 is fixed on the sliding seat 41 by using a bolt, and a piston rod of the vertical driving piece 44 is fixed with the filling head 33, so that a column head is driven to vertically move, when materials enter a culture dish, the falling distance of the materials is shortened, and the probability of splashing of the materials is reduced.

As shown in fig. 2 and 4, since the upper end surface of the culture dish is provided with the dish cover when in use, the dish cover needs to be opened before injecting the material, and also needs to be closed after injecting the material. Therefore, the sliding seat 41 is further provided with an opening and closing mechanism 5 for automatically opening and closing the dish cover, the opening and closing mechanism 5 comprises a clamping jaw 51 for clamping the dish cover and an opening and closing driving piece 52 for driving the clamping jaw 51 to move obliquely upwards, the opening and closing driving piece 52 is an air cylinder in the embodiment, the cylinder body of the air cylinder is fixed on the sliding seat 41 by using a bolt, and one end of the air cylinder away from a piston rod of the air cylinder is inclined towards a direction away from the filling head 33. The piston rod of the opening and closing driving piece 52 is rotationally connected with a rotating block 53, the rotating axis of the rotating block 53 is parallel to the rotating axis of the screw rod 42, the clamping jaw 51 is fixed on the rotating block 53 and can rotate along the rotation of the rotating block 53, and when the rotating block 53 does not rotate, the clamping jaw 51 is arranged downwards. The rotating block 53 is provided with an elastic member 54 for restricting the rotation of the rotating block 53, and the elastic member 54 is a torsion spring in this embodiment, the torsion spring is coaxially disposed with the rotation axis of the rotating block 53, one end of the torsion spring is connected with the opening and closing driving member 52, and the other end of the torsion spring is connected with the rotating block 53, so that the rotating block 53 can be kept non-rotating. The sliding seat 41 is further provided with an abutting block 55 for pushing the rotating block 53 to rotate, and the abutting block 55 can abut against the side wall, which is close to the opening and closing driving piece 52 and is located below, of the rotating block 53, so that the upper end of the rotating block 53 is forced to rotate towards the direction away from the filling head 33, and after the clamping jaw 51 clamps the dish cover and drives the dish cover to move towards the direction away from the culture dish, the dish cover can rotate for forty-five degrees, and an included angle between the dish cover and the culture dish towards the filling head 33 is formed.

As shown in fig. 1, since the material in the culture dish is shaken up with the injected material when necessary after the material is injected into the culture dish, the shaking table 11 is further provided on the mounting group, and the weighing base 2 is fixed on the driving end of the shaking table 11 by using bolts, so that the culture dish arranged on the weighing base 2 is shaken by using the shaking table 11, and the material in the culture dish can be uniformly distributed.

The temperature in the culture dish is kept constant during the culture of the culture dish. Therefore, the installation seat 1 is covered with the heat preservation cover 6 which is arranged in a transparent way, the heat preservation cover 6 is provided with an operation hole 61, and the operation hole 61 is connected with a cover plate for opening and closing the operation hole 61 in a rotating way. The bottom of the mounting seat 1 is provided with an electric heating wire 63, the electric heating wire 63 can be communicated with an external power supply, the mounting seat 1 is also provided with a temperature controller 64 for controlling the on-off of the electric heating wire 63 so as to control the temperature in the heat preservation cover 6, and the temperature controller 64 is electrically connected with the electric heating wire 63.

The implementation principle of the embodiment is as follows: placing the culture dish on the placement position 21, then inserting one end of the connecting pipe 32 into a container filled with materials, moving the sliding seat to the upper part of the culture dish to be filled with the materials, clamping the dish cover by the clamping jaw 51 and moving towards the direction away from the culture dish, continuing to move the rotating block 53 when the rotating block 53 is abutted with the abutting block 55, rotating the dish cover by the rotating block 53, then lowering the filling head 33, opening the electromagnetic valve 34 and the liquid driving piece 31 to fill the materials into the culture dish, detecting the weight change of the culture dish through the weight detecting piece 22, stopping the electromagnetic valve 34 and the liquid driving piece 31 after the rated weight is reached, moving the filling head 33 upwards, and moving the clamping jaw 51 downwards to place the dish cover on the culture dish. The material is then repeatedly poured into the dish, after which the shaker 11 is activated to shake the material in the dish.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a laboratory is with annotating dish machine which characterized in that: including mount pad (1), weighing base (2) and be used for annotating dish mechanism (3) of material to the injection in the culture dish on mount pad (1), weigh base (2) upper end and be provided with a plurality of places position (21) that are used for placing the culture dish, place and be provided with weight detection spare (22) that are used for detecting culture dish weight on position (21), annotate dish mechanism (3) including be used for driving liquid mobile liquid driving piece (31), connect in connecting pipe (32) of the inlet of liquid driving piece (31), set up in filling head (33) of the liquid outlet of liquid driving piece (31) and drive filling head (33) horizontal migration's sharp actuating mechanism (4), filling head (33) can remove the top to the culture dish, connecting pipe (32) can insert in the container that is used for placing the material, the direction of movement of filling head (33) is parallel with the range direction of placing position (21).

2. A laboratory dish filling machine according to claim 1, wherein: the filling head (33) is provided with an electromagnetic valve (34) for opening and closing an opening of the filling head, and the electromagnetic valve (34) is electrically connected with the liquid driving piece (31) and synchronously started and stopped.

3. A laboratory dish filling machine according to claim 1, wherein: the linear driving mechanism (4) comprises a sliding seat (41) arranged on the mounting seat (1) in a sliding manner, a screw rod (42) connected to the mounting seat (1) in a rotating manner and a linear driving piece (43) for driving the screw rod (42) to rotate, the filling head (33) is arranged on the sliding seat (41), and the screw rod (42) penetrates through the sliding seat (41) and is in threaded fit with the sliding seat (41).

4. A laboratory dish injector as claimed in claim 3, wherein: the automatic dish cover opening and closing device is characterized in that an opening and closing mechanism (5) for automatically opening and closing the dish cover is further arranged on the sliding seat (41), the opening and closing mechanism (5) comprises clamping jaws (51) clamped on the dish cover and an opening and closing driving piece (52) for driving the clamping jaws (51) to move obliquely upwards, and the opening and closing driving piece (52) is obliquely arranged.

5. The laboratory dish injector as set forth in claim 4, wherein: the driving end of the opening and closing driving piece (52) is rotationally connected with a rotating block (53), an elastic piece (54) limiting the position of the rotating block is further arranged on the rotating block (53), the clamping jaw (51) is fixed on the rotating block (53), an abutting block (55) is further arranged on the sliding seat (41), the abutting block (55) is arranged below the opening and closing driving piece (52), and the abutting block (55) can abut against the rotating block (53) to push the upper end of the rotating block (53) to rotate towards the axis direction of the opening and closing driving piece (52).

6. A laboratory dish injector as claimed in claim 3, wherein: the sliding seat (41) is also provided with a vertical driving piece (44) for driving the filling head (33) to vertically move.

7. A laboratory dish filling machine according to claim 1, wherein: the utility model discloses a weighing device, including mount pad (1), weighing base (2), mount pad (1) is last to be provided with shaking table (11), weighing base (2) are set up on shaking table (11).

8. A laboratory dish filling machine according to claim 1, wherein: the heat-insulating cover (6) is arranged on the outer cover of the mounting seat (1), an operation hole (61) communicated with the inner cavity of the heat-insulating cover (6) is formed in the heat-insulating cover, a cover plate for opening and closing the operation hole (61) is rotationally connected to the operation hole (61), an electric heating wire (63) is further arranged in the heat-insulating cover (6), and the electric heating wire (63) is electrically connected with a temperature controller (64).