Culture medium coating device

Abstract

The utility model provides a culture medium coating device, belongs to the technical field of bacterial culture, and aims to solve the problems that manual coating operation has many steps and is troublesome, manual blade coating is time-consuming and labor-consuming, and the uniform blade coating effect is poor. The sterilization assembly is mounted on the surface of the bottom plate; the culture mechanism is mounted on the surface of the bottom plate; the automatic sealing assembly is mounted at the top of the culture mechanism; the movement control mechanism is mounted on the surface of the bottom plate; the top of the coating mechanism is connected with the movement control mechanism; the coating rod in the coating device can be controlled to move, lift, slide and rotate, manual time-consuming and labor-consuming operation is not needed, and the coating process is simple and convenient; in the sterilization or coating process, the culture dish is in a closed state, and impurities can be prevented from entering the culture dish.

Description

Technical Field

[0001] The utility model belongs to the technical field of bacterial culture, and more specifically, particularly relates to a culture medium coating device. Background Art

[0002] The spread plate method is one of the commonly used methods for microbial inoculation. It is simple and quick to operate and is often used in aspects such as colony counting in samples, sensitivity verification of culture media, and isolation and cultivation of bacteria. First, pour the melted culture medium into a sterile culture dish and make a sterile plate after cooling. Drop a certain amount of sample suspension of a certain dilution on the surface of the plate, and then use a sterile spreading rod (glass scraper) to evenly spread the bacterial solution to the entire surface of the plate. Then, invert the plate at a suitable temperature for incubation. After a single colony grows, further isolation and cultivation are carried out. Manual operation has many steps and is cumbersome to operate. Manual scraping is time-consuming and labor-intensive, and the scraping uniformity effect is poor. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a culture medium coating device to solve the problems of manual coating operation proposed in the above background technology, such as multiple steps, complicated operation, manual scraping, time-consuming and labor-intensive, and poor scraping uniformity.

[0004] The utility model is a culture medium coating device, which is achieved by the following specific technical means:

[0005] A culture medium coating device comprises: a base plate, a sterilization component, a culture mechanism, an automatic sealing component, a mobile control mechanism and a coating mechanism; the base plate is a rectangular parallelepiped structure as a whole; the sterilization component is mounted on the surface of the base plate; the culture mechanism is mounted on the surface of the base plate; the automatic sealing component is mounted on the top of the culture mechanism; the mobile control mechanism is mounted on the surface of the base plate; the top of the coating mechanism is connected to the mobile control mechanism, and the mobile control mechanism is in contact with the automatic sealing component; the coating mechanism comprises: a telescopic electric rod and a rotating rod; the telescopic electric rod is mounted on one end of the mobile control mechanism; a gear is fixedly provided on the surface of the rotating rod, and the top of the rotating rod is rotatably connected to the telescopic electric rod.

[0006] In at least some embodiments, the sterilization component includes: an alcohol carrying box and an alcohol lamp; the alcohol carrying box is installed on the surface of the bottom plate; the alcohol lamp is installed on the surface of the bottom plate, and the alcohol carrying box and the alcohol lamp can play an auxiliary role in sterilization and disinfection.

[0007] In at least some embodiments, the culture mechanism includes: a culture dish, a top cover, a connecting plate and a support rod; the culture dish is fixedly mounted on the surface of the bottom plate; a square groove is provided on the top of the top cover, and the top cover is installed on the top of the culture dish; the number of connecting plates is set to two groups, and one side of the connecting plate is fixedly connected to the culture dish; a spring is provided on the surface of the support rod, and the support rod is fixedly mounted on the surface of the bottom plate, and the spring on the surface of the support rod can play a role in elastically squeezing the top cover and the connecting plate.

[0008] In at least some embodiments, the automatic closing component includes: a sealing plate, a support rod, a fixed plate and an auxiliary push plate; the sealing plate is a rectangular structure with a cylindrical slide groove opened inside, and the sealing plate can play a role in assisting in sealing the top cover; one side of the support rod is slidably inserted into the sealing plate slide groove, and a spring is provided on the surface of the support rod; the fixed plate is fixedly installed on the top of the top cover, and one side of the fixed plate is fixedly connected to the support rod; one side of the auxiliary push plate is fixedly connected to the sealing plate.

[0009] In at least some embodiments, the mobile control mechanism includes: a fixed plate, a threaded rod, a sliding block, a motor A and a driving frame; the fixed plate is a rectangular structure with a T-shaped groove on the top, and the fixed plate is fixedly installed on the surface of the bottom plate; the threaded rod is rotatably installed inside the T-shaped groove of the fixed plate; the sliding block is a T-shaped structure, the sliding block is slidably inserted into the T-shaped groove of the fixed plate and is threadedly connected to the threaded rod, and the rotation of the threaded rod can control the sliding of the sliding block; the motor A is connected to the threaded rod; the driving frame is an L-shaped structure as a whole, and one end of the bottom of the driving frame is fixedly connected to the sliding block.

[0010] In at least some embodiments, the coating mechanism also includes: a plug plate, a limiting support rod, a support frame, a motor B and an auxiliary frame; the middle part of the plug plate is rotatably connected to the rotating rod; the number of limiting support rods is set to two groups, the bottom of the limiting support rod slides through the driving frame and is fixedly connected to the plug plate, and the limiting support rod can play a role in limiting the rotation of the plug plate; the support frame is fixedly installed on the surface of the plug plate; a gear is fixedly provided on the surface of the rotating shaft at the bottom of the motor B, and the gear at the bottom of the motor B is meshed with the gear on the surface of the rotating rod; the top of the auxiliary frame is fixedly connected to the rotating rod, and the auxiliary frame can have a coating effect; the top of the coating rod is fixedly connected to the rotating rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is provided with a moving control mechanism and a coating mechanism inside. The moving control mechanism can control the coating mechanism to slide horizontally and control the coating rod to move repeatedly between sterilization and coating. The coating rod in the coating mechanism can be controlled to rise, fall, slide and rotate. No time-consuming and laborious manual operation is required, and the coating process is simple and convenient. An automatic sealing component is also provided inside the device. The sealing plate on the top of the automatic sealing component can slide. During the sterilization process of the coating rod, the sealing plate is pushed by a spring and automatically sealed at the inlet to prevent external debris from entering the culture dish. During coating, the sealing plate is automatically opened to facilitate the insertion of the coating rod and the rotation coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main body shaft side view structure of the utility model.

[0014] Figure 2 It is a front structural schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of the axial side view of the culture mechanism of the utility model.

[0016] Figure 4 It is a schematic cross-sectional structure diagram of the automatic closing component of the utility model.

[0017] Figure 5 It is a cross-sectional structural schematic diagram of the mobile control mechanism of the utility model.

[0018] Figure 6 It is a schematic diagram of the coating mechanism of the utility model when viewed from above.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Bottom plate; 2. Sterilization component; 201. Alcohol carrying box; 202. Alcohol lamp; 3. Culture mechanism; 301. Culture dish; 302. Top cover; 303. Connecting plate; 304. Support rod; 4. Automatic closing component; 401. Closing plate; 402. Support rod; 403. Fixed plate; 404. Auxiliary push plate; 5. Mobile control mechanism; 501. Fixed plate; 502. Threaded rod; 503. Sliding block; 504. Motor A; 505. Driving frame; 6. Coating mechanism; 601. Telescopic electric rod; 602. Rotating rod; 603. Stopper plate; 604. Limiting support rod; 605. Support frame; 606. Motor B; 607. Auxiliary frame; 608. Coating rod. DETAILED DESCRIPTION

[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0022] As attached Figure 1 To Attachment Figure 6 As shown:

[0023] The utility model provides a culture medium coating device, comprising: a bottom plate 1, a sterilization component 2, a culture mechanism 3, an automatic sealing component 4, a mobile control mechanism 5 and a coating mechanism 6; the bottom plate 1 is a rectangular parallelepiped structure as a whole; the sterilization component 2 is mounted on the surface of the bottom plate 1; the culture mechanism 3 is mounted on the surface of the bottom plate 1; the automatic sealing component 4 is mounted on the top of the culture mechanism 3; the mobile control mechanism 5 is mounted on the surface of the bottom plate 1; the top of the coating mechanism 6 is connected to the mobile control mechanism 5, and the mobile control mechanism 5 is in contact with the automatic sealing component 4; the coating mechanism 6 comprises: a telescopic electric rod 601 and a rotating rod 602; the telescopic electric rod 601 is mounted on one end of the mobile control mechanism 5; a gear is fixedly arranged on the surface of the rotating rod 602, and the top of the rotating rod 602 is rotatably connected with the telescopic electric rod 601.

[0024] like Figure 2 As shown, the sterilization component 2 includes: an alcohol carrying box 201 and an alcohol lamp 202; the alcohol carrying box 201 is installed on the surface of the base plate 1; the alcohol lamp 202 is installed on the surface of the base plate 1, and the alcohol carrying box 201 and the alcohol lamp 202 can play an auxiliary role in sterilization and disinfection.

[0025] like Figure 3 As shown, the culture mechanism 3 includes: a culture dish 301, a top cover 302, a connecting plate 303 and a support rod 304; the culture dish 301 is fixedly installed on the surface of the bottom plate 1; a square groove is provided on the top of the top cover 302, and the top cover 302 is installed on the top of the culture dish 301; the number of connecting plates 303 is set in two groups, and one side of the connecting plate 303 is fixedly connected to the culture dish 301; a spring is provided on the surface of the support rod 304, and the support rod 304 is fixedly installed on the surface of the bottom plate 1, and the spring on the surface of the support rod 304 can play a role in elastically squeezing the top cover 302 and the connecting plate 303.

[0026] like Figure 4 As shown, the automatic closing component 4 includes: a closing plate 401, a support rod 402, a fixed plate 403 and an auxiliary push plate 404; the closing plate 401 is a rectangular structure with a cylindrical slide groove opened inside, and the closing plate 401 can play a role in assisting in sealing the top cover 302; one side of the support rod 402 is slidably inserted into the slide groove of the closing plate 401, and a spring is provided on the surface of the support rod 402; the fixed plate 403 is fixedly installed on the top of the top cover 302, and one side of the fixed plate 403 is fixedly connected to the support rod 402; one side of the auxiliary push plate 404 is fixedly connected to the closing plate 401.

[0027] like Figure 5As shown, the mobile control mechanism 5 includes: a fixed plate 501, a threaded rod 502, a sliding block 503, a motor A504 and a driving frame 505; the fixed plate 501 is a rectangular structure with a T-shaped slide groove on the top, and the fixed plate 501 is fixedly installed on the surface of the base plate 1; the threaded rod 502 is rotatably installed inside the T-shaped slide groove of the fixed plate 501; the sliding block 503 is a T-shaped structure, the sliding block 503 is slidably inserted into the T-shaped slide groove of the fixed plate 501 and is threadedly connected with the threaded rod 502, and the rotation of the threaded rod 502 can control the sliding block 503 to slide; the motor A504 is connected to the threaded rod 502; the driving frame 505 is an L-shaped structure as a whole, and one end of the bottom of the driving frame 505 is fixedly connected to the sliding block 503.

[0028] like Figure 6 As shown, the coating mechanism 6 also includes: a plug plate 603, a limiting support rod 604, a support frame 605, a motor B606 and an auxiliary frame 607; the middle part of the plug plate 603 is rotatably connected to the rotating rod 602; the limiting support rod 604 is set in two groups, the bottom of the limiting support rod 604 slides through the driving frame 505 and is fixedly connected to the plug plate 603, and the limiting support rod 604 can play a role in limiting the rotation of the plug plate 603; the support frame 605 is fixedly installed on the surface of the plug plate 603; a gear is fixedly provided on the surface of the rotating shaft at the bottom of the motor B606, and the gear at the bottom of the motor B606 is meshed with the gear on the surface of the rotating rod 602; the top of the auxiliary frame 607 is fixedly connected to the rotating rod 602, the auxiliary frame 607 can have a coating effect, and the top of the coating rod 608 is fixedly connected to the rotating rod 602.

[0029] The specific usage and function of this embodiment are as follows:

[0030] In the utility model, when in use, the top cover 302 and the connecting plate 303 are pulled upward to slide, the spring on the surface of the support rod 304 contracts, the culture dish 301 is opened, the sample is dropped in the middle position of the culture dish 301, the top cover 302 is controlled to be closed and connected with the culture dish 301 again, the threaded rod 502 is controlled to rotate by the motor A504, the threaded rod 502 drives the sliding block 503, the driving frame 505 and the coating mechanism 6 to move as a whole, the telescopic electric rod 601 can control the coating rod 608 to lift and slide, slide to the alcohol carrying box 201, the coating rod 608 is inserted into the alcohol carrying box 201 for disinfection, slide to the alcohol lamp 202, and the motor B606 drives the gear to rotate. The wheel controls the rotation of the rotating rod 602, and the rotating rod 602 drives the coating rod 608 to rotate, which is convenient for the alcohol lamp 202 to perform fire sterilization. The coating rod 608 slides to the top of the top cover 302, driving the auxiliary frame 607 at the bottom of the frame 505 to first contact the auxiliary push plate 404, push the sealing plate 401 to slide and open the square opening of the top cover 302, and the coating rod 608 slides down and is inserted into the culture dish 301. The plug plate 603 slides into the groove of the top cover 302 to assist in sealing and prevent external debris from entering. The coating rod 608 is rotated under force and automatically coats the sample. The coating process requires multiple sterilizations. The device can control the coating rod 608 to repeat the disinfection and coating.

[0031] In this article, there are a few points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A culture medium coating device, comprising: A base plate (1), a sterilization component (2), a culture mechanism (3), an automatic sealing component (4), a moving control mechanism (5) and a coating mechanism (6); the base plate (1) is a rectangular parallelepiped structure as a whole; the sterilization component (2) is mounted on the surface of the base plate (1); the culture mechanism (3) is mounted on the surface of the base plate (1); the automatic sealing component (4) is mounted on the top of the culture mechanism (3); the moving control mechanism (5) is mounted on the surface of the base plate (1); the top of the coating mechanism (6) is connected to the moving control mechanism (5), and the moving control mechanism (5) is in contact with the automatic sealing component (4); the coating mechanism (6) comprises: a telescopic electric rod (601) and a rotating rod (602); the telescopic electric rod (601) is mounted on one end of the moving control mechanism (5); a gear is fixedly arranged on the surface of the rotating rod (602), and the top of the rotating rod (602) is rotatably connected to the telescopic electric rod (601).

2. A culture medium coating device according to claim 1, characterized in that: The sterilization assembly (2) comprises: an alcohol carrying box (201) and an alcohol lamp (202); the alcohol carrying box (201) is mounted on the surface of the base plate (1); and the alcohol lamp (202) is mounted on the surface of the base plate (1).

3. A culture medium coating device according to claim 1, characterized in that: The culture mechanism (3) comprises: a culture dish (301), a top cover (302), a connecting plate (303) and a support rod (304); the culture dish (301) is fixedly mounted on the surface of the bottom plate (1); a square groove is provided on the top of the top cover (302), and the top cover (302) is mounted on the top of the culture dish (301); the connecting plates (303) are provided in two groups, and one side of the connecting plates (303) is fixedly connected to the culture dish (301); a spring is provided on the surface of the support rod (304), and the support rod (304) is fixedly mounted on the surface of the bottom plate (1).

4. A culture medium coating device according to claim 3, characterized in that: The automatic closing component (4) comprises: a closing plate (401), a support rod (402), a fixing plate (403) and an auxiliary push plate (404); the closing plate (401) is a rectangular parallelepiped structure with a cylindrical slide groove provided inside; one side of the support rod (402) is slidably inserted into the slide groove of the closing plate (401), and a spring is provided on the surface of the support rod (402); the fixing plate (403) is fixedly mounted on the top of the top cover (302), and one side of the fixing plate (403) is fixedly connected to the support rod (402); one side of the auxiliary push plate (404) is fixedly connected to the closing plate (401).

5. A culture medium coating device according to claim 1, characterized in that: The mobile control mechanism (5) comprises: a fixed plate (501), a threaded rod (502), a sliding block (503), a motor A (504) and a driving frame (505); the fixed plate (501) is a rectangular parallelepiped structure with a T-shaped sliding groove on the top, and the fixed plate (501) is fixedly mounted on the surface of the bottom plate (1); the threaded rod (502) is rotatably mounted inside the T-shaped sliding groove of the fixed plate (501); the sliding block (503) is a T-shaped structure, and the sliding block (503) is slidably inserted into the T-shaped sliding groove of the fixed plate (501) and is threadedly connected to the threaded rod (502); the motor A (504) is connected to the threaded rod (502); the driving frame (505) is an L-shaped structure as a whole, and one end of the bottom of the driving frame (505) is fixedly connected to the sliding block (503).

6. A culture medium coating device according to claim 4, characterized in that: The coating mechanism (6) further comprises: a plug plate (603), a limiting support rod (604), a support frame (605), a motor B (606) and an auxiliary frame (607); the middle portion of the plug plate (603) is rotatably connected to the rotating rod (602); the bottom portion of the limiting support rod (604) slides through the driving frame (505) and is fixedly connected to the plug plate (603); the support frame (605) is fixedly mounted on the surface of the plug plate (603); a gear is fixedly arranged on the surface of the rotating shaft at the bottom of the motor B (606), and the gear at the bottom of the motor B (606) is meshedly connected to the gear on the surface of the rotating rod (602); the top portion of the auxiliary frame (607) is fixedly connected to the rotating rod (602); and the top portion of the coating rod (608) is fixedly connected to the rotating rod (602).

Images