CN218727052U - PH detector for automatically detecting animal cell culture medium - Google Patents

Abstract

The utility model relates to the field of PH detection of animal cell culture media, in particular to a PH detector for automatically detecting animal cell culture media, which comprises a detector main body, wherein the top of the detector main body is provided with a cap screwing device transmission part, one end of the cap screwing device transmission part passes through the inner wall of the top of the detector main body, and a cap screwing device chuck is arranged on the end surface of the cap screwing device transmission part, one side of the top of the detector main body is provided with a second telescopic mechanism, and the output end of the second telescopic mechanism passes through the inner wall of the top of the detector main body; the utility model discloses a slip table among the slip subassembly, the rotation of threaded rod in the cooperation lets the slip table remove about on the threaded rod, and the convenience is after the spiral cover ware chuck has uncovered centrifugal tube lid, and the quick below of removing the PH meter probe carries out the PH and measures, has reduced the inside solution of centrifugal tube and the time of air contact, has avoided the inside sodium bicarbonate of solution to take place the phenomenon that PH changes.

Description

PH detector for automatically detecting animal cell culture medium

Technical Field

The utility model relates to an animal cell culture medium PH detection area, concretely relates to automatic detect animal cell culture medium's PH detector.

Background

With the development of life science and technology, people can drive the development of the biomedical industry through the research on various animal cells, when the animal cells are researched, a culture medium is needed, but because the animal cell culture medium contains sodium bicarbonate and because the sodium bicarbonate is in contact with air for a long time, the PH is easy to change, and therefore when the PH is detected on the animal cells, great attention needs to be paid to the contact condition of the culture medium and the air.

The PH meter or the full-automatic PH detecting instrument who uses now have the problem that the sample volume is few, and it is longer with air contact time easily at the in-process of putting into the sample, and after the culture medium that the sample volume is few and the long-time contact of air, its PH change is big, it is big to lead to final testing result deviation, and then influence the result of experiment, and test with the PH meter, then need artifical manual unscrewing 50 mL's centrifuging tube, reuse PH meter measures, artifical record data afterwards, take out the PH probe, wash the PH probe with the pure water, wipe dry with filter paper immediately, survey next sample again, whole testing process step is many, and consume the manpower.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides an automatic detect pH detector of animal cell culture medium to solve the test sample and get the problem that volume is few and culture medium and air contact time are long.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the PH detector for automatically detecting the animal cell culture medium comprises a detector main body, wherein a cap screwing device transmission part is arranged at the top of the detector main body, one end of the cap screwing device transmission part penetrates through the inner wall of the top of the detector main body, and a cap screwing device chuck is arranged on the end face of the cap screwing device transmission part;

a second telescopic mechanism is arranged on one side of the top of the detector main body, the output end of the second telescopic mechanism penetrates through the inner wall of the top of the detector main body, and a PH meter probe is mounted on the end face of the output end of the second telescopic mechanism;

the inside of detector main part is provided with sliding assembly, centrifuging tube frame subassembly is installed to sliding assembly's top, the centrifuging tube has been placed on the centrifuging tube frame.

The cap screwing device transmission part comprises a first telescopic mechanism, an installation part, a connecting piece, a rotating shaft, a transmission gear and a first stepping motor, the installation part is arranged at the output end of the first telescopic mechanism, the connecting piece is arranged on one side of the installation part and is back to the back with the first telescopic mechanism, and the rotating shaft is movably arranged on the inner wall of the connecting piece.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, first step motor sets up in the bottom surface of installed part, and lies in same one side with the connecting piece, drive gear's quantity is two, two drive gear installs respectively on the output shaft of motor and the surface of pivot, two drive gear intermeshing, two drive between the drive gear to drive the pivot and rotate, realize the twist of spiral cover ware chuck and change work.

The one end and the spiral cover ware chuck fixed connection of detector main part inner wall are passed to the pivot, carry out swing joint through the bearing between the body of pivot and the inner wall of detector main part, the bottom of spiral cover ware chuck is corresponding with the top of centrifuging tube frame subassembly.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, centrifuging tube frame subassembly includes first splint, bracing piece and second splint, the one end of bracing piece and the bottom surface fixed connection of first splint, the top surface fixed connection of the other end and second splint, install on sliding assembly's top surface the bottom surface of second splint, the centre gripping hole has all been seted up to the top surface of first splint and second splint.

The quantity of centre gripping hole is nine, nine centre gripping hole evenly distributed utilizes offering of centre gripping hole at the top surface of first splint and second splint, conveniently inserts the centrifuging tube in the centre gripping hole, lets the centrifuge tube rack stabilize the centrifuging tube.

Furthermore, the sliding assembly comprises a supporting plate and a motor, the supporting plate is arranged at the bottom of the second clamping plate, the motor is arranged at the bottom of the supporting plate, and an output shaft of the motor movably penetrates through the supporting plate and then is fixedly connected with the bottom surface of the second clamping plate.

The sliding assembly further comprises a threaded rod, a sliding table and a second stepping motor, the sliding table is installed on the bottom surface of the supporting plate, the sliding table is movably penetrated through one end of the threaded rod, the output end of the second stepping motor is fixedly connected with the other end of the threaded rod, the second stepping motor is installed on the side wall of the detector main body, the threaded rod can be driven to rotate by starting of the second stepping motor, and therefore the sliding table on the threaded rod is allowed to move left and right.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the water tank is installed to one side of slip table top surface, the inside of detector main part is provided with air-dries the subassembly, air-dry the subassembly including air dryer and blowing pipe, the incoming end setting of blowing pipe is on the output of air dryer, the output of blowing pipe runs through the cavity inner wall of detector main part, and is corresponding the side of spiral cover ware chuck.

The front of detector main part is provided with touch-sensitive screen and prints the mouth, and the distribution of the two is in the positive both sides department of detector main part about, the liquid changing groove has been seted up to one side of detector main part, utilizes the setup of liquid changing groove, conveniently cooperates the removal of slip table among the sliding assembly, shifts out the centrifuge tube rack to the outside of detector main part, changes the centrifuging tube on the centrifuge tube rack, also can change wasing water in the water tank simultaneously.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the utility model discloses a slip table among the slip subassembly, the rotation of threaded rod in the cooperation lets the slip table remove about on the threaded rod, and the convenience is after the spiral cover ware chuck has uncovered centrifugal tube lid, and the quick below of removing the PH meter probe carries out the PH and measures, has reduced the inside solution of centrifugal tube and the time of air contact, has avoided the inside sodium bicarbonate of solution to take place the phenomenon that PH changes.

2. The motor through backup pad bottom drives the centrifuge tube rack and rotates, and the centrifuging tube of placing on the switching centrifuge tube rack that comes fast, cooperation upper screw cap ware chuck comes a plurality of centrifuging tubes on the centrifuge tube rack to carry out the spiral cover operation, adopts the centrifuging tube to sample, and contrast culture medium sample, the volume of sample is more, and whole equipment degree of automation is high simultaneously, has optimized measuring step, has reduced the cost of labor.

Drawings

Fig. 1 is a schematic cross-sectional three-dimensional structure diagram of a PH detector for automatically detecting an animal cell culture medium according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a perspective view of the sliding assembly;

fig. 4 is a schematic structural view of a bottom perspective in an embodiment of the present invention;

fig. 5 is a schematic view of the overall structure in the embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a detector main body; 2. a cap screwing device transmission part; 201. a first telescoping mechanism; 202. a mounting member; 203. a connecting member; 204. a rotating shaft; 205. a transmission gear; 206. a first step motor; 3. a cap screwing device chuck; 4. a second telescoping mechanism; 5. a pH meter probe; 6. centrifuging the tube rack assembly; 601. a first splint; 602. a support bar; 603. a second splint; 7. a sliding assembly; 701. a support plate; 702. a motor; 703. a threaded rod; 704. a sliding table; 705. a second stepping motor; 8. a water tank; 9. air-drying the assembly; 901. an air dryer; 902. a blowpipe; 10. a touch screen; 11. a printing port; 12. and (4) changing the liquid tank.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the art are used, and are used only for convenience in describing the technology and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the technology.

In the description of the present technology, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and in a manner that would be apparent to those of ordinary skill in the art with the understanding that the meaning of the terms in the art is to be specifically defined.

Referring to fig. 1 and 2, a PH meter for automatically testing a culture medium of animal cells includes a meter body 1,

a cap screwing device transmission part 2 is arranged at the top of the detector main body 1, one end of the cap screwing device transmission part 2 penetrates through the inner wall of the top of the detector main body 1, a cap screwing device chuck 3 is arranged on the end face of the cap screwing device transmission part, and a USB interface for transmitting data is arranged on the detector main body 1;

a second telescopic mechanism 4 is arranged on one side of the top of the detector main body 1, the output end of the second telescopic mechanism 4 penetrates through the inner wall of the top of the detector main body 1, and a PH meter probe 5 is arranged on the end face of the output end of the second telescopic mechanism 4;

the inside of detector main part 1 is provided with slide assembly 7, and centrifugal tube rack subassembly 6 is installed to slide assembly 7's top.

Put the centrifuging tube that is equipped with the sample to the centrifuge tube rack on, let sliding assembly 7 push automatically, the spiral cover ware presss from both sides the lid, unscrew the bottle lid and rise, continue to push away the centrifuging tube to PH probe below, the PH probe descends, and the reading records the PH value after stable, and the PH probe rises, accomplishes the PH detection to the inside solution of centrifuging tube.

Referring to fig. 1 and 2, the cap screwing device transmission part 2 of the present embodiment includes a first telescoping mechanism 201, a mounting member 202, a connecting member 203, a rotating shaft 204, a transmission gear 205 and a first stepping motor 206, wherein the mounting member 202 is disposed on an output end of the first telescoping mechanism 201, the connecting member 203 is disposed on one side of the mounting member 202 and is opposite to the first telescoping mechanism 201, and the rotating shaft 204 is movably mounted on an inner wall of the connecting member 203.

In order to ensure that the rotating shaft 204 can normally rotate, it is preferable that the connecting member 203 is a bearing, and the second telescoping mechanism 4 are both electric telescopic rods.

Referring to fig. 1 and 2, the first stepping motor 206 of the present embodiment is disposed on the bottom surface of the mounting member 202 and is located on the same side as the connecting member 203, the number of the transmission gears 205 is two, the two transmission gears 205 are respectively mounted on the output shaft of the motor and the surface of the rotating shaft 204, and the two transmission gears 205 are engaged with each other.

Referring to fig. 1 and 2, in the present embodiment, one end of the rotating shaft 204 penetrating through the inner wall of the detector main body 1 is fixedly connected to the cap screwing clamp 3, the body of the rotating shaft 204 is movably connected to the inner wall of the detector main body 1 through a bearing, and the bottom end of the cap screwing clamp 3 corresponds to the top end of the centrifuge tube frame assembly 6.

The first stepping motor 206 is started, the first stepping motor 206 drives one transmission gear 205 to rotate, the rotation of one transmission gear 205 drives the other transmission gear 205 to rotate along with the rotation of the first stepping motor, the rotating shaft 204 is driven to rotate on the connecting piece 203 by utilizing the transmission effect of the two transmission gears 205, the cap screwing device chuck 3 positioned at the bottom of the rotating shaft 204 also rotates along with the rotation of the first stepping motor to cooperate with the cap screwing device chuck 3 to clamp the centrifugal pipe cap to be screwed, and in the screwing process, the first telescopic mechanism 201 is started to drive the cap screwing device chuck 3 to move upwards, so that the centrifugal pipe cap is taken down.

Referring to fig. 1, fig. 3 and fig. 4, the centrifuge tube rack assembly 6 of the present embodiment includes a first clamp plate 601, a support rod 602 and a second clamp plate 603, one end of the support rod 602 is fixedly connected to the bottom surface of the first clamp plate 601, the other end is fixedly connected to the top surface of the second clamp plate 603, the bottom surface of the second clamp plate 603 is installed on the top surface of the sliding assembly 7, and the top surfaces of the first clamp plate 601 and the second clamp plate 603 are both provided with clamping holes.

The clamping hole has been seted up at the top surface of first splint 601 and second splint 603, conveniently passes the centre gripping hole to the centrifuging tube and places the centrifuge tube rack in, guarantees the stability of centrifuging tube.

Referring to fig. 1, 3 and 5, the sliding assembly 7 of the present embodiment includes a supporting plate 701 and a motor 702, the supporting plate 701 is disposed at the bottom of the second clamping plate 603, the motor 702 is disposed at the bottom of the supporting plate 701, and an output shaft of the motor 702 movably penetrates through the supporting plate 701 and is fixedly connected to the bottom surface of the second clamping plate 603.

The motor 702 below the support plate 701 is started to drive the centrifuge tube rack to rotate by the motor 702, so that different centrifuge tubes are switched to the lower part of the cap screwing device chuck 3 to match the cap screwing device chuck 3 to take out the tube caps of the centrifuge tubes.

Referring to fig. 1, 3 and 5, the sliding assembly 7 of the present embodiment further includes a threaded rod 703, a sliding table 704 and a second stepping motor 705, the sliding table 704 is installed on the bottom surface of the supporting plate 701, one end of the threaded rod 703 movably penetrates through the sliding table 704, an output end of the second stepping motor 705 is fixedly connected with the other end of the threaded rod 703, and the second stepping motor 705 is installed on a side wall of the detector main body 1.

Start second step motor 705 and can drive threaded rod 703 and rotate for slip table 704 removes about moving on threaded rod 703, it removes together to drive the centrifuge tube rack on the slip table 704 top surface, conveniently let the centrifuging tube on the centrifuge tube rack accomplish the spiral cover work under spiral cover ware chuck 3 earlier, remove the below of PH meter probe 5 again, cooperation PH meter probe 5 accomplishes PH detection achievement, the time of the inside solution of centrifuging tube and air contact has been reduced, the phenomenon that the inside sodium bicarbonate PH of solution changes has been avoided.

Referring to fig. 1, a water tank 8 is installed on one side of the top surface of the sliding table 704 of this embodiment, an air drying assembly 9 is disposed inside the detector main body 1, the air drying assembly 9 includes an air dryer 901 and a blowing pipe 902, an input end of the blowing pipe 902 is disposed at an output end of the air dryer 901, and an output end of the blowing pipe 902 penetrates through an inner wall of a cavity of the detector main body 1 and corresponds to a side surface of the cap screwing chuck 3.

Let second telescopic machanism 4 drive PH meter probe 5 and stretch into water tank 8 and reciprocate in, can accomplish the cleaning work to PH meter probe 5, cooperate air dryer 901 and the blowing pipe 902 that air-dries 9 china of subassembly again, come to air-dry PH meter probe 5, guarantee that PH meter probe 5 can be quick to put into the next detection achievement.

Referring to fig. 5, the front of the main body 1 of the present embodiment is provided with a touch screen 10 and a printing port 11, which are distributed on two sides of the front of the main body 1, and a liquid changing tank 12 is disposed on one side of the main body 1.

The touch screen 10 is used for controlling the first telescopic mechanism 201, the second telescopic mechanism 4, the motor 702, the first stepping motor 206 and the second stepping motor 705 to be started, all detection data can be recorded at the same time, the data is printed from the printing port 11 by using the thermal paper, and electronic data can be exported in the instrument.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The PH detector for automatically detecting the animal cell culture medium comprises a detector main body (1), and is characterized in that:

a cap screwing device transmission part (2) is arranged at the top of the detector main body (1), one end of the cap screwing device transmission part (2) penetrates through the inner wall of the top of the detector main body (1), and a cap screwing device chuck (3) is arranged on the end face of the cap screwing device transmission part;

a second telescopic mechanism (4) is arranged on one side of the top of the detector main body (1), the output end of the second telescopic mechanism (4) penetrates through the inner wall of the top of the detector main body (1), and a PH meter probe (5) is mounted on the end face of the output end of the second telescopic mechanism (4);

the inside of detector main part (1) is provided with sliding assembly (7), centrifuging tube frame subassembly (6) is installed to the top of sliding assembly (7).

2. The PH detector for automatically detecting the culture medium of the animal cells according to claim 1, wherein the cap screwing transmission part (2) comprises a first telescoping mechanism (201), a mounting part (202), a connecting part (203), a rotating shaft (204), a transmission gear (205) and a first stepping motor (206), the mounting part (202) is arranged at the output end of the first telescoping mechanism (201), the connecting part (203) is arranged on one side of the mounting part (202) and is opposite to the first telescoping mechanism (201), and the rotating shaft (204) is movably arranged on the inner wall of the connecting part (203).

3. The PH meter for automatically detecting the culture medium of the animal cells according to claim 2, wherein the first stepping motor (206) is disposed on the bottom surface of the mounting member (202) and is located on the same side as the connecting member (203), the number of the transmission gears (205) is two, the two transmission gears (205) are respectively mounted on the output shaft of the motor and the surface of the rotating shaft (204), and the two transmission gears (205) are engaged with each other.

4. The PH detector for automatically detecting the culture medium of the animal cells according to claim 2, wherein the rotating shaft (204) penetrates through one end of the inner wall of the detector main body (1) and is fixedly connected with the cap screwing device chuck (3), the body of the rotating shaft (204) is movably connected with the inner wall of the detector main body (1) through a bearing, and the bottom end of the cap screwing device chuck (3) corresponds to the top end of the centrifuge tube rack assembly (6).

5. The PH detector for automatically detecting animal cell culture media according to claim 1, wherein the centrifuge tube assembly (6) comprises a first clamping plate (601), a support rod (602) and a second clamping plate (603), one end of the support rod (602) is fixedly connected with the bottom surface of the first clamping plate (601), the other end of the support rod is fixedly connected with the top surface of the second clamping plate (603), the bottom surface of the second clamping plate (603) is installed on the top surface of the sliding assembly (7), and clamping holes are formed in the top surfaces of the first clamping plate (601) and the second clamping plate (603).

6. The PH meter for automatically detecting the culture medium of the animal cells according to claim 1, wherein the sliding assembly (7) comprises a support plate (701) and a motor (702), the support plate (701) is disposed at the bottom of the second clamping plate (603), the motor (702) is disposed at the bottom of the support plate (701), and an output shaft of the motor (702) movably penetrates through the support plate (701) and then is fixedly connected with the bottom surface of the second clamping plate (603).

7. The PH detector for automatically detecting the culture medium of the animal cells according to claim 1, wherein the sliding assembly (7) further comprises a threaded rod (703), a sliding table (704) and a second stepping motor (705), the sliding table (704) is installed on the bottom surface of the supporting plate (701), one end of the threaded rod (703) movably penetrates through the sliding table (704), the output end of the second stepping motor (705) is fixedly connected with the other end of the threaded rod (703), and the second stepping motor (705) is installed on the side wall of the detector main body (1).

8. The PH detector for automatically detecting the animal cell culture media according to claim 7, wherein a water tank (8) is installed on one side of the top surface of the sliding table (704), an air drying component (9) is arranged inside the detector main body (1), the air drying component (9) comprises an air dryer (901) and a blowing pipe (902), the inlet end of the blowing pipe (902) is arranged on the outlet end of the air dryer (901), and the outlet end of the blowing pipe (902) penetrates through the inner wall of the chamber of the detector main body (1) and corresponds to the side surface of the cap screwing device chuck (3).

9. The pH meter for automatically detecting the culture medium of the animal cells according to claim 1, wherein the front surface of the meter body (1) is provided with a touch screen (10) and a printing port (11), the touch screen and the printing port are distributed on two sides of the front surface of the meter body (1) one by one, and one side of the meter body (1) is provided with a liquid changing groove (12).

Images