Automatic coating device for microbial pathogenic bacterium experiment bacterium liquid

Abstract

The utility model discloses an automatic coating device for microbial pathogenic bacterium experiment bacteria liquid, which relates to the technical field of biological equipment and comprises a fixing frame and a culture dish rotator fixedly connected to one side of the fixing frame, an electric push rod is fixedly connected to the inside of the fixing frame, and the output end of the electric push rod is fixedly connected with a fixing arm. The other end of the fixing arm extends to the outside of the fixing frame and is provided with a coating rod and a placing frame, pulling blocks are slidably connected to the fixing arm and the placing frame, and a placing disc is rotatably connected to the top of the culture dish rotating instrument. Through the arrangement of the electric push rod, the fixed arm, the placement frame and the pulling block, the effect of positioning multiple groups of coating rods can be achieved, the using effect of the device is improved, and the problems that most coating rods on an existing automatic coating device are not provided with positioning mechanisms, the coating test workload is large, consumed time is long, and the coating efficiency is high are solved. If the bacterial liquid is accidentally coated on the wall of the flat plate, the test is easy to fail, and the use is not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of biological equipment, in particular to an automatic bacterial liquid coating device for microbial pathogenic bacteria experiments. Background Art

[0002] In the solid culture process of microorganisms, it is usually necessary to first drop the bacterial solution on the culture dish, and then evenly spread the bacterial solution using coating glass beads or glass coating rods. Therefore, the applicator is an indispensable tool for microbial research and can facilitate further research work of the staff.

[0003] On this basis, after searching the patent website, the Chinese patent application number CN202220051766.2 discloses a new microbial liquid coating device;

[0004] It can be seen that there are shortcomings in the above-mentioned patent application: most of the coating rods on the existing automatic coating devices are not equipped with a positioning mechanism, the coating test is labor-intensive and time-consuming, and if the bacterial liquid is accidentally applied to the plate wall, it is easy to cause the test to fail, which is not conducive to use. The existing automatic coating device often has a single structure and can only fix culture dishes of one specification. When faced with culture dishes of different specifications, it is inconvenient to perform the fixing operation, which is easy to affect the subsequent work process.

[0005] In view of the above problems, an automatic bacterial liquid coating device for microbial pathogenic bacteria experiments is proposed. Utility Model Content

[0006] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide an automatic coating device for microbial pathogenic bacteria experimental bacterial liquid. By using this device, the above-mentioned problem is solved: most of the coating rods on the existing automatic coating devices are not provided with a positioning mechanism, the coating test is labor-intensive and time-consuming, and if the bacterial liquid is accidentally applied to the flat plate wall, the test may fail, which is not conducive to use. The existing automatic coating devices often have a single structure and can only fix culture dishes of one specification. When faced with culture dishes of different specifications, it is inconvenient to perform the fixing operation, which may easily affect the subsequent work process.

[0007] The purpose of the utility model is achieved through the following technical solutions: an automatic coating device for microbial pathogenic bacteria experimental bacterial liquid, comprising a fixed frame and a culture dish rotator fixedly connected to one side of the fixed frame, the interior of the fixed frame is fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to a fixed arm, the other end of the fixed arm extends to the outside of the fixed frame and is provided with a coating rod and a placement rack, the fixed arm and the placement rack are both slidably connected to a pulling block, the top of the culture dish rotator is rotatably connected to a placement tray, and the top of the placement tray is rotatably connected to a knob.

[0008] Preferably, a limiting groove 1 is provided on the fixed arm, and the top of the coating rod and the placement rack are fixedly connected to the limiting block.

[0009] With the above-mentioned structural design, the arrangement of the limiting block and the limiting groove 1 makes the installation process of the coating rod easier and improves the working efficiency.

[0010] Preferably, a slot is provided on the limit block.

[0011] Preferably, a second limiting groove is provided on the placement rack, and both the second limiting groove and the first limiting groove match the limiting block.

[0012] With the above structural design and the provision of the card slot, the coating rod can be more stably connected to the fixed arm, thereby improving stability.

[0013] Preferably, a spring and a clamping block are fixedly connected to one side of the pulling block, and two groups of springs are provided, one group of springs is fixedly connected to the inside of the fixed arm, and the other group of springs is fixedly connected to the inside of the placement rack.

[0014] With the above structural design and the provision of the spring, the coating rod can be more conveniently removed from the fixed arm, thereby facilitating use.

[0015] Preferably, the card block matches the card slot, the bottom of the knob extends to the inside of the placement plate and is fixedly connected to the bevel gear 1, and one side of the bevel gear 1 is meshedly connected to the bevel gear 2.

[0016] With the above structural design, the transmission direction of the knob is changed through the arrangement of the bevel gear 1 and the bevel gear 2, thereby promoting the workflow.

[0017] Preferably, a fixed block is fixedly connected to the interior of the placement plate, and the second bevel gear is rotatably connected to one side of the fixed block, and one side of the fixed block is rotatably connected to a forward and reverse screw rod.

[0018] With the above structural design and the provision of the fixed block, the friction resistance of the bevel gear 2 becomes greater when it rotates, thereby avoiding the rotation.

[0019] Preferably, the forward and reverse screws are fixedly connected to the bevel gear 2, and the left and right ends of the forward and reverse screws are threadedly connected to clamping pads, and the clamping pads are slidably connected to the inside of the placement plate, and the clamping pads extend to the outside of the placement plate.

[0020] With the above-mentioned structural design, the connection relationship of the clamping pad is slidably connected, so that the clamping pad will not deviate from the moving track during the movement process, thereby saving more manpower.

[0021] The beneficial effects of the present invention are:

[0022] 1. This application realizes the positioning of multiple groups of coating rods through the arrangement of an electric push rod, a fixed arm, a placement rack and a pulling block, thereby improving the use effect of the device and solving the problem that most coating rods on existing automatic coating devices are not equipped with a positioning mechanism, the coating test is labor-intensive and time-consuming, and if the bacterial liquid is accidentally applied to the plate wall, it is easy to cause the test to fail, which is not conducive to use.

[0023] 2. This application achieves the function of fixing culture dishes of different specifications through the setting of knobs, placement plates, fixing blocks and knobs, promotes the workflow, and solves the problem that existing automatic coating devices often have a single structure and can only fix culture dishes of one specification. When faced with culture dishes of different specifications, it is inconvenient to perform fixing operations, which easily affects the subsequent work process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the electric push rod and fixed arm structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the second structure of the placement rack and the limiting slot of the utility model;

[0027] Figure 4 This is a schematic diagram of the pulling block and spring structure of the utility model;

[0028] Figure 5 This is a structural schematic diagram of the bevel gear and the fixed block of the utility model.

[0029] The accompanying drawings are marked as follows: 1. Fixed frame; 11. Electric push rod; 111. Fixed arm; 112. Limiting groove 1; 12. Coating rod; 121. Limiting block; 122. Card slot; 13. Placement frame; 131. Limiting groove 2; 14. Pulling block; 141. Spring; 142. Card block; 2. Culture dish rotator; 21. Placement plate; 211. Knob; 212. Bevel gear 1; 213. Bevel gear 2; 214. Fixed block; 215. Positive and negative threaded rod; 216. Clamping pad. DETAILED DESCRIPTION

[0030] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.

[0031] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0032] Combine Figures 1-4 , an automatic coating device for microbial pathogenic bacteria experimental bacterial liquid, including a fixed frame 1 and a culture dish rotator 2 fixedly connected to one side of the fixed frame 1, the interior of the fixed frame 1 is fixedly connected to an electric push rod 11, and the output end of the electric push rod 11 is fixedly connected to a fixed arm 111, the other end of the fixed arm 111 extends to the outside of the fixed frame 1 and is provided with a coating rod 12 and a placement rack 13, the fixed arm 111 and the placement rack 13 are both slidably connected to a pulling block 14, the top of the culture dish rotator 2 is rotatably connected to a placement tray 21, and the top of the placement tray 21 is rotatably connected to a knob 211.

[0033] The present invention will be further described below with reference to the embodiments.

[0034] Example 1

[0035] In order to solve the problem that the coating rod 12 on the existing automatic coating device is mostly not provided with a positioning mechanism, the coating test is labor-intensive and time-consuming, and if the bacterial solution is accidentally applied to the plate wall, it is easy to cause the test to fail, which is not conducive to use, this embodiment discloses the following technical solutions, specifically as follows: Figures 1-4 As shown, a limiting slot 112 is provided on the fixed arm 111, and the top of the coating rod 12 and the placement rack 13 are fixedly connected to the limiting block 121, and a card slot 122 is provided on the limiting block 121, and a limiting slot 2 131 is provided on the placement rack 13, and the limiting slot 2 131 and the limiting slot 1 112 are matched with the limiting block 121, and one side of the pulling block 14 is fixedly connected with a spring 141 and a card block 142, one group of springs 141 is fixedly connected to the inside of the fixed arm 111, and the other group of springs 141 is fixedly connected to the inside of the placement rack 13, and the card block 142 matches the card slot 122. When the coating rod 12 needs to be fixed, the limiting block 121 at the top of the coating rod 12 can be aligned with the limiting slot 112 and then inserted, and the coating rod 12 can be pushed. At this time, due to the trapezoidal surface of the card block 142 and the setting of the spring 141, the card block 142 can automatically The card is inserted into the slot 122 of the limit block 121 on the coating rod 12, and the fixing operation of a single coating rod 12 can be completed. When multiple groups of coating rods 12 need to be fixed, the limit block 121 on the top of the placement rack 13 can be aligned with the limit slot 1 12 and then placed in. Repeat the above operation to fix the placement rack 13. At this time, the limit block 121 on the top of the coating rod 12 can be aligned with the limit slot 2 131 on the placement rack 13 and then placed in. Since the placement rack 13 is also provided with components such as the pulling block 14, multiple groups of coating rods 12 can be fixed through the same operation. When the fixation is completed, the electric push rod 11 can be started to make the fixed arm 111 descend so that the bottom of the coating rod 12 contacts the culture dish placed on the placement tray 21, thereby achieving the positioning of multiple groups of coating rods 12 and improving the use effect of the device.

[0036] Example 2

[0037] In order to solve the problem that the existing automatic coating device often has a single structure and can only fix culture dishes of one specification, it is inconvenient to perform the fixing operation when facing culture dishes of different specifications, which easily affects the subsequent work process, this embodiment discloses the following technical solutions, specifically as follows: Figure 1 and Figure 5 As shown, the bottom of the knob 211 extends to the interior of the placement tray 21 and is fixedly connected to the bevel gear 1 212, and one side of the bevel gear 1 212 is meshedly connected to the bevel gear 2 213, and the interior of the placement tray 21 is also fixedly connected to a fixed block 214, and the bevel gear 213 is rotatably connected to one side of the fixed block 214, and one side of the fixed block 214 is rotatably connected to the forward and reverse screw rods 215, the forward and reverse screw rods 215 are fixedly connected to the bevel gear 213, and the left and right ends of the forward and reverse screw rods 215 are threadedly connected to the clamping pads 216, and the clamping pads 216 are slidably connected to the interior of the placement tray 21, and the clamping pads 216 extend to the placement tray On the outside of 21, when the coating work starts and the culture dish needs to be fixed, the culture dish can be placed on the top of the placement tray 21, and then the knob 211 is turned. The knob 211 drives the bevel gear 1 212 to rotate, thereby rotating the bevel gear 213, and the bevel gear 213 drives the forward and reverse screw rods 215 to rotate, thereby moving the two groups of clamping pads 216. At this time, due to the setting of the fixing block 214, the knob 211 will only rotate when the staff rotates it, and the limiting effect of the bevel gear 213 is also guaranteed, thereby realizing the function of fixing culture dishes of different specifications and promoting the work process.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the scope of protection of the present invention.

Claims

1. An automatic bacterial liquid coating device for microbial pathogenic bacteria experiments, comprising a fixed frame (1) and a culture dish rotator (2) fixedly connected to one side of the fixed frame (1), characterized in that: The interior of the fixed frame (1) is fixedly connected to an electric push rod (11), and the output end of the electric push rod (11) is fixedly connected to a fixed arm (111). The other end of the fixed arm (111) extends to the outside of the fixed frame (1) and is provided with a coating rod (12) and a placement frame (13). The fixed arm (111) and the placement frame (13) are both slidably connected to a pulling block (14). The top of the culture dish rotator (2) is rotatably connected to a placement plate (21), and the top of the placement plate (21) is rotatably connected to a knob (211).

2. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 1, characterized in that: A limiting groove (112) is provided on the fixed arm (111), and the tops of the coating rod (12) and the placement rack (13) are fixedly connected to a limiting block (121).

3. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 2, characterized in that: The limiting block (121) is provided with a card slot (122).

4. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 2, characterized in that: The placement rack (13) is provided with a second limiting groove (131), and both the second limiting groove (131) and the first limiting groove (112) match the limiting block (121).

5. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 1, characterized in that: One side of the pulling block (14) is fixedly connected to a spring (141) and a clamping block (142), and two groups of springs (141) are provided, one group of springs (141) is fixedly connected to the inside of the fixed arm (111), and the other group of springs (141) is fixedly connected to the inside of the placement rack (13).

6. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 5, characterized in that: The clamping block (142) matches the clamping slot (122), the bottom of the knob (211) extends to the interior of the placement plate (21) and is fixedly connected to bevel gear 1 (212), and one side of bevel gear 1 (212) is meshedly connected to bevel gear 2 (213).

7. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 6, characterized in that: The interior of the placement plate (21) is also fixedly connected to a fixed block (214), and the second bevel gear (213) is rotatably connected to one side of the fixed block (214), and one side of the fixed block (214) is rotatably connected to a forward and reverse threaded rod (215).

8. The automatic bacterial liquid coating device for microbial pathogenic bacteria experiments according to claim 7, characterized in that: The forward and reverse threaded rod (215) is fixedly connected to the bevel gear 2 (213), and the left and right ends of the forward and reverse threaded rod (215) are both threadedly connected to clamping pads (216), and the clamping pads (216) are slidably connected to the inside of the placement plate (21), and the clamping pads (216) extend to the outside of the placement plate (21).

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