Automatic bacterium coating device
By designing an automatic bacterial coating device and using a servo motor to drive the components to rotate, uniform bacterial coating and automatic disinfection of the coating rod are solved, and the uneven bacterial amount and contamination of the coating rod caused by manual coating are improved, and the reliability of the experimental results are improved.
Patent Information
- Application Number
- CN202421646076.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing bacterial coating operations mainly rely on manual manual, resulting in uneven bacterial amounts, and manual operations can easily lead to contamination of the coating rod, affecting the experimental results.
Design a bacterial automatic coating device, including driving components, mounting components, clamping components, disinfection components, adjustment components and coating components. The rotating shaft is driven by the servo motor to drive the mounting components and disinfection components to rotate, so that they are positioned in turn below the coating components to realize automated coating and disinfection.
The uniform coating of bacteria is achieved, the uneven amount of bacteria caused by manual operation is avoided, and the coating rod is contaminated through the automatic disinfection function, which improves the reliability of experimental results.
Smart Images

Figure CN222846715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microorganisms and bacteria, in particular to an automatic bacteria coating device. Background Art
[0002] Bacterial spreading is a microbiological experimental technique, which is mainly used to spread bacteria evenly on the culture medium so as to culture them under specific culture conditions and observe the growth and distribution of bacteria. Currently, bacterial spreading is mainly done manually, the amount of inoculated bacteria is uneven, and manual spreading requires contact with the spreading rod, which may cause the spreading rod to be contaminated with bacteria, affecting the experimental results. Utility Model Content
[0003] In order to overcome the problem that the current bacterial coating operation is mainly performed manually, the amount of inoculated bacteria is uneven, and manual coating requires contact with the coating rod, which may cause the coating rod to be contaminated and affect the experimental results.
[0004] The technical solution of the utility model is: an automatic bacteria coating device, including a mounting seat, a driving assembly, a mounting assembly, a clamping assembly, a disinfection assembly, an adjustment assembly, a coating assembly and a culture dish, the driving assembly passes through the mounting seat, the mounting assembly is arranged above the driving assembly, the clamping assembly is arranged above the mounting assembly, two groups of clamping assemblies are arranged, the culture dish is arranged above the mounting assembly, the culture dish is located between the two groups of clamping assemblies, the disinfection assembly is arranged above the driving assembly, the adjustment assembly is arranged above the mounting seat, the adjustment assembly is located on one side of the driving assembly, the coating assembly is arranged on one side of the adjustment assembly, and the coating assembly is arranged above the driving assembly.
[0005] Preferably, by setting a driving component, the installation component and the disinfection component can be driven to rotate, so that they are alternately located below the coating component, the culture dish is installed and placed by setting the installation component, the installed culture dish is clamped and fixed by setting the clamping component, the coating component is disinfected by setting the disinfection component, the coating component is installed by setting the adjustment component and the coating component is driven to move for height adjustment, the bacterial liquid is contained and cultured by setting the culture dish, and the bacterial liquid in the culture dish is evenly coated by setting the coating component for subsequent culture of the bacterial flora.
[0006] Preferably, the driving assembly includes a servo motor, a rotating shaft and a three-pronged mounting plate, the servo motor is fixedly mounted below the mounting seat, the rotating shaft passes through the mounting seat, one end of the rotating shaft is fixedly connected to the output end of the servo motor, and the three-pronged mounting plate is fixedly mounted above the rotating shaft, and the three-pronged mounting plate is located above the mounting seat; by setting up a servo motor, the rotating shaft can be driven to rotate, thereby driving the three-pronged mounting plate to rotate, and by setting up the three-pronged mounting plate, the mounting assembly and the disinfection assembly are supported and installed, and the mounting assembly and the disinfection assembly are sent one by one to the bottom of the coating assembly through the rotation transmitted by the servo motor.
[0007] Preferably, the mounting assembly includes a worm gear, a mounting platform, a worm and a rotating motor. The worm gear is arranged above the three-pronged mounting plate, and the worm gear is rotatably connected to the three-pronged mounting plate. The mounting platform is fixedly mounted above the worm gear, and the culture dish is located above the mounting platform. The rotating motor is fixedly mounted above the three-pronged mounting plate, and the rotating motor is located on one side of the worm gear. One end of the worm gear is fixedly connected to the output end of the rotating motor. The worm gear is located on one side of the worm gear, and the worm gear is meshed with the worm gear. The mounting platform is installed by arranging the worm gear, and the rotating motor can be used to drive the worm gear to rotate, thereby driving the worm gear to rotate. The culture dish is placed by arranging the mounting platform, and the clamping assembly is installed.
[0008] Preferably, the clamping assembly includes a first mounting bracket, a pull rod, a spring, a U-shaped bracket and a clamping strip. The first mounting bracket is fixedly installed on one side of the mounting platform, the pull rod passes through the first mounting bracket, the U-shaped bracket is fixedly installed on one end of the pull rod, the spring is fixedly installed between the first mounting bracket and the U-shaped bracket, and the clamping strip is fixedly installed on one side of the U-shaped bracket; the pull rod and the spring are installed by setting the first mounting bracket, the U-shaped bracket is installed by setting the pull rod, and the U-shaped bracket can be pulled to move, and the spring can be set to keep the U-shaped bracket in a reset state after the pull rod is released, and the clamping strip is installed by setting the U-shaped bracket, and the culture dish can be clamped by fitting the culture dish.
[0009] Preferably, the disinfection component includes a threaded column, an internal threaded mounting block, a beaker and an ultraviolet lamp, the threaded column is fixedly mounted above the three-pronged mounting plate, the internal threaded mounting block is located on the periphery of the threaded column, the internal threaded mounting block is threadedly connected to the threaded column, the beaker is fixedly mounted above the internal threaded mounting block, the ultraviolet lamp is fixedly mounted above the three-pronged mounting plate, and two groups of ultraviolet lamps are arranged; the threaded column is arranged to facilitate the support and installation of the internal threaded mounting block, the internal threaded mounting block is arranged to support and install the beaker, the beaker can be placed with disinfecting alcohol to disinfect the coating component, and the coating component can be further disinfected by arranging the ultraviolet lamp.
[0010] Preferably, the adjustment assembly includes a second mounting bracket, a telescopic rod and a fixed plate, the second mounting bracket is fixedly installed above the mounting seat, the second mounting bracket is located on one side of the three-pronged mounting plate, the telescopic rod passes through the second mounting bracket, the telescopic rod is fixedly installed above the second mounting bracket, the fixed plate is arranged below the telescopic rod, and the fixed plate is fixedly connected to the output end of the telescopic rod; the telescopic rod is supported and installed by setting the second mounting bracket, the fixed plate is installed by setting the telescopic rod, and can drive the fixed plate to be lifted and lowered, and the coating assembly is installed by setting the fixed plate.
[0011] Preferably, the coating assembly includes a connecting plate, a fixing, a bolt and a coating rod. The connecting plate is fixedly installed on one side of the fixing plate, the connecting plate is located above the culture dish, two groups of connecting plates are provided, the coating rod is provided on one side of the connecting plate, the fixing is provided on one side of the connecting plate, the fixing is located on the periphery of the coating rod, and the fixing is fixedly connected to the connecting plate by bolts; the fixing is installed by setting the connecting plate, the coating rod is fixed to one side of the connecting plate by setting the fixing, and the fixing is installed by setting the bolts for easy disassembly.
[0012] Beneficial effects of the utility model:
[0013] 1. Compared with the current operation of bacterial coating, which is mainly done manually, the amount of inoculated bacteria is uneven, and manual coating requires contact with the coating rod, which may cause the coating rod to be contaminated, affecting the experimental results; this device disinfects the coating rod by setting automatic disinfection to prevent the coating rod from being contaminated, and fixes the culture dish with a clamp, so as to facilitate the rotation of the culture dish, so that the coating rod can evenly coat the bacterial solution in the culture dish;
[0014] 2. The U-shaped bracket can be pulled by the pull rod to place the culture dish on the mounting table. The pull rod is released to push the U-shaped bracket through the spring, and the culture dish is clamped by the clamping strip. The worm is driven by the rotating motor to drive the worm gear to rotate, thereby driving the clamped culture dish to rotate and evenly coat it through the coating rod;
[0015] 3. Disinfectant alcohol can be placed in the beaker to disinfect the coating component, and the coating component can be further disinfected by the ultraviolet lamp. The three-pronged mounting plate can be driven to rotate by the servo motor, so that the coating rods can be disinfected one by one using the alcohol in the beaker and the ultraviolet lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The first stereoscopic structure schematic diagram of the automatic bacteria coating device of the utility model is shown;
[0017] Figure 2 The second stereoscopic structure schematic diagram of the automatic bacteria coating device of the utility model is shown;
[0018] Figure 3 The third stereoscopic structure schematic diagram of the automatic bacteria coating device of the utility model is shown;
[0019] Figure 4 The utility model of the automatic bacteria coating device is shown Figure 3 The circle is an enlarged schematic diagram of the three-dimensional structure;
[0020] Figure 5 The figure shows the exploded stereoscopic structure of the disinfection component of the automatic bacteria coating device of the utility model;
[0021] Explanation of the accompanying drawings: 1. mounting base; 2. driving assembly; 3. mounting assembly; 4. clamping assembly; 5. disinfection assembly; 6. adjustment assembly; 7. coating assembly; 8. culture dish; 201. servo motor; 202. rotating shaft; 203. three-pronged mounting plate; 301. worm gear; 302. mounting table; 303. worm; 304. rotating motor; 401. first mounting bracket; 402. pull rod; 403. spring; 404. U-shaped bracket; 405. clamping strip; 501. threaded column; 502. internal thread mounting block; 503. beaker; 504. ultraviolet lamp; 601. second mounting bracket; 602. telescopic rod; 603. fixing plate; 701. connecting plate; 702. fixing piece; 703. bolt; 704. coating rod. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] See also Figure 1 The utility model provides an embodiment: an automatic bacteria coating device, including a mounting seat 1, a driving component 2, a mounting component 3, a clamping component 4, a disinfection component 5, an adjustment component 6, a coating component 7 and a culture dish 8, the driving component 2 passes through the mounting seat 1, the mounting component 3 is arranged above the driving component 2, the clamping component 4 is arranged above the mounting component 3, two groups of clamping components 4 are arranged, the culture dish 8 is arranged above the mounting component 3, the culture dish 8 is located between the two groups of clamping components 4, the disinfection component 5 is arranged above the driving component 2, the adjustment component 6 is arranged above the mounting seat 1, the adjustment component 6 is located on one side of the driving component 2, the coating component 7 is arranged on one side of the adjustment component 6, and the coating component 7 is arranged above the driving component 2.
[0024] See also Figure 2-3In this embodiment, the driving component 2 includes a servo motor 201, a rotating shaft 202 and a three-pronged mounting plate 203. The servo motor 201 is fixedly installed below the mounting seat 1. The rotating shaft 202 passes through the mounting seat 1. One end of the rotating shaft 202 is fixedly connected to the output end of the servo motor 201. The three-pronged mounting plate 203 is fixedly installed above the rotating shaft 202. The three-pronged mounting plate 203 is located above the mounting seat 1. The servo motor 201 can be used to drive the rotating shaft 202 to rotate, thereby driving the three-pronged mounting plate 203 to rotate. The three-pronged mounting plate 203 is used to support and install the mounting component 3 and the disinfection component 5, and the rotation transmitted by the servo motor 201 sends the mounting component 3 and the disinfection component 5 to the bottom of the coating component 7 one by one. The adjustment component 6 includes a second mounting bracket 601, a telescopic rod 602 and a fixed plate 603. The second mounting bracket 601 is fixedly installed above the mounting base 1. The second mounting bracket 601 is located on one side of the three-pronged mounting plate 203. The telescopic rod 602 passes through the second mounting bracket 601. The telescopic rod 602 is fixedly installed above the second mounting bracket 601. The fixed plate 603 is arranged below the telescopic rod 602, and the fixed plate 603 is fixedly connected to the output end of the telescopic rod 602. The telescopic rod 602 is supported and installed by setting the second mounting bracket 601, and the fixed plate 603 is installed by setting the telescopic rod 602, and can drive the fixed plate 603 to rise and fall. The coating component 7 is installed by setting the fixed plate 603.
[0025] See also Figure 4-5In this embodiment, the mounting assembly 3 includes a worm gear 301, a mounting platform 302, a worm 303 and a rotating motor 304. The worm gear 301 is arranged above the three-pronged mounting plate 203, the worm gear 301 is rotatably connected to the three-pronged mounting plate 203, the mounting platform 302 is fixedly mounted above the worm gear 301, the culture dish 8 is located above the mounting platform 302, the rotating motor 304 is fixedly mounted above the three-pronged mounting plate 203, the rotating motor 304 is located on one side of the worm gear 301, one end of the worm 303 is fixedly connected to the output end of the rotating motor 304, the worm 303 is located on one side of the worm gear 301, and the worm 303 is meshed with the worm gear 301; by setting the worm gear 3 01 is used to install the mounting platform 302. The worm 303 can be driven to rotate by setting a rotating motor 304, thereby driving the worm wheel 301 to rotate. The culture dish 8 is placed by setting the mounting platform 302, and the clamping assembly 4 is installed; the clamping assembly 4 includes a first mounting bracket 401, a pull rod 402, a spring 403, a U-shaped bracket 404 and a clamping strip 405. The first mounting bracket 401 is fixedly installed on one side of the mounting platform 302. The pull rod 402 passes through the first mounting bracket 401. The U-shaped bracket 404 is fixedly installed on one end of the pull rod 402. The spring 403 is fixedly installed between the first mounting bracket 401 and the U-shaped bracket 404. The clamping strip 405 is fixedly installed. The U-shaped bracket 404 is fixedly installed on one side of the U-shaped bracket 404; the pull rod 402 and the spring 403 are installed by setting the first mounting bracket 401, the U-shaped bracket 404 is installed by setting the pull rod 402, and the U-shaped bracket 404 can be pulled to move, and the spring 403 can be set to keep the U-shaped bracket 404 in the reset state after the pull rod 402 is released, and the clamping strip 405 is installed by setting the U-shaped bracket 404, and the culture dish 8 can be clamped by setting the clamping strip 405; the disinfection component 5 includes a threaded column 501, an internal threaded mounting block 502, a beaker 503 and an ultraviolet lamp 504, and the threaded column 501 is fixedly installed on the three-pronged mounting plate 2 03, the internal thread mounting block 502 is located on the periphery of the threaded column 501, the internal thread mounting block 502 is threadedly connected to the threaded column 501, the beaker 503 is fixedly mounted on the internal thread mounting block 502, and the ultraviolet lamp 504 is fixedly mounted on the top of the three-pronged mounting plate 203, and two groups of ultraviolet lamps 504 are provided; the threaded column 501 is provided to facilitate the support and installation of the internal thread mounting block 502, the internal thread mounting block 502 is provided to support and install the beaker 503, and the beaker 503 can be placed with disinfectant alcohol to disinfect the coating component 7, and the ultraviolet lamp 504 can be further disinfected to the coating component 7;The coating assembly 7 includes a connecting plate 701, a fixing member 702, a bolt 703 and a coating rod 704. The connecting plate 701 is fixedly installed on one side of the fixing plate 603. The connecting plate 701 is located above the culture dish 8. The connecting plate 701 is provided with two groups. The coating rod 704 is provided on one side of the connecting plate 701. The fixing member 702 is provided on one side of the connecting plate 701. The fixing member 702 is located on the periphery of the coating rod 704. The fixing member 702 is fixedly connected to the connecting plate 701 by bolts 703. The fixing member 702 is installed by setting the connecting plate 701, the coating rod 704 is fixed on one side of the connecting plate 701 by setting the fixing member 702, and the fixing member 702 is installed by setting bolts 703, which is convenient for disassembly. ;
[0026] When working, the servo motor 201 is used to drive the rotating shaft 202 to rotate, thereby driving the three-pronged mounting plate 203 to rotate, and the end where the worm gear 301 is installed is moved in front of the operator;
[0027] The U-shaped bracket 404 is pulled by the pull rod 402 to move, and the culture dish 8 is placed on the mounting table 302. The pull rod 402 is released, and the culture dish 8 is clamped by the clamping strip 405 under the action of the spring 403, and the bacterial liquid is injected into the culture dish 8.
[0028] The servo motor 201 is used to drive the three-pronged mounting plate 203 to rotate, thereby driving the culture dish 8 to be located below the coating rod 704. During the rotation process, the bacterial liquid is initially spread out by the rotation, and the coating rod 704 is pushed to contact the bottom surface of the culture dish 8 by the telescopic rod 602. The worm 303 is driven to rotate by the rotating motor 304, thereby driving the mounting platform 302 and the culture dish 8 fixed thereon to rotate through the worm gear 301, and the bacterial liquid in the culture dish 8 is evenly coated by the coating rod 704;
[0029] After the coating is completed, the beaker 503 is used to hold the disinfection alcohol, and the servo motor 201 is used to drive the three-pronged mounting plate 203 to rotate. First, the end where the beaker 503 is installed is rotated to the bottom of the coating rod 704, and the pull rod 402 is pulled to remove the coated culture dish 8, and a new culture dish 8 is placed, and the bacterial liquid is injected. The coating rod 704 is driven by the telescopic rod 602 to enter the interior of the beaker 503, and the coating rod 704 is preliminarily disinfected with the alcohol in the beaker;
[0030] Then, the ultraviolet lamp 504 is rotated to the bottom of the coating rod 704, and the telescopic rod 602 pushes the coating rod 704 to be located between the two sets of ultraviolet lamps 504, and the coating rod 704 is disinfected again, and the alcohol on the surface of the coating rod 704 is waited to dry;
[0031] Then, the servo motor 201 is used to drive the three-pronged mounting plate 203 to rotate, and the culture dish 8 is rotated to below the coating rod 704, and the above steps are repeated;
[0032] After being used for a period of time, the beaker 503 can be removed from the threaded column 501 by rotation, cleaned and replaced with new disinfectant alcohol to ensure the disinfection effect. When the coating rod 704 needs to be replaced, the fixing part 702 can be removed by using the bolt 703. After replacing the new coating rod 704, the coating rod 704 can be fixed to one side of the connecting plate 701 by using the bolt 703 and the fixing part 702.
[0033] Through the above steps, the driving component 2 can drive the installation component 3 and the disinfection component 5 to rotate, so that they are alternately located under the coating component 7, the installation component 3 is used to install and place the culture dish 8, the clamping component 4 is used to clamp and fix the installed culture dish 8, the disinfection component 5 is used to disinfect the coating component 7, the adjustment component 6 is used to install the coating component 7 and drive the coating component 7 to move for height adjustment, the culture dish 8 is used to hold and culture the bacterial liquid, and the coating component 7 is used to evenly coat the bacterial liquid in the culture dish 8 for subsequent culture of the bacterial flora.
[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. An automatic bacteria coating device, comprising a mounting seat (1); characterized in that: The invention also comprises a driving component (2), a mounting component (3), a clamping component (4), a disinfecting component (5), an adjusting component (6), a coating component (7) and a culture dish (8); the driving component (2) passes through the mounting seat (1); the mounting component (3) is arranged above the driving component (2); the clamping component (4) is arranged above the mounting component (3); two groups of clamping components (4) are arranged; the culture dish (8) is arranged above the mounting component (3); the culture dish (8) is located between the two groups of clamping components (4); the disinfecting component (5) is arranged above the driving component (2); the adjusting component (6) is arranged above the mounting seat (1); the adjusting component (6) is located on one side of the driving component (2); the coating component (7) is arranged on one side of the adjusting component (6); and the coating component (7) is arranged above the driving component (2).
2. The automatic bacteria coating device according to claim 1, characterized in that: The driving assembly (2) comprises a servo motor (201), a rotating shaft (202) and a three-pronged mounting plate (203); the servo motor (201) is fixedly mounted below the mounting seat (1); the rotating shaft (202) passes through the mounting seat (1); one end of the rotating shaft (202) is fixedly connected to the output end of the servo motor (201); the three-pronged mounting plate (203) is fixedly mounted above the rotating shaft (202); and the three-pronged mounting plate (203) is located above the mounting seat (1).
3. The automatic bacteria coating device according to claim 2, characterized in that: The mounting assembly (3) comprises a worm wheel (301), a mounting platform (302), a worm (303) and a rotating motor (304); the worm wheel (301) is arranged above the three-pronged mounting plate (203); the worm wheel (301) is rotatably connected to the three-pronged mounting plate (203); the mounting platform (302) is fixedly mounted above the worm wheel (301); the culture dish (8) is located above the mounting platform (302); the rotating motor (304) is fixedly mounted above the three-pronged mounting plate (203); the rotating motor (304) is located at one side of the worm wheel (301); one end of the worm (303) is fixedly connected to the output end of the rotating motor (304); the worm (303) is located at one side of the worm wheel (301); and the worm (303) is meshed with the worm wheel (301).
4. The automatic bacteria coating device according to claim 3, characterized in that: The clamping assembly (4) comprises a first mounting bracket (401), a pull rod (402), a spring (403), a U-shaped bracket (404) and a clamping strip (405); the first mounting bracket (401) is fixedly mounted on one side of the mounting platform (302); the pull rod (402) passes through the first mounting bracket (401); the U-shaped bracket (404) is fixedly mounted on one end of the pull rod (402); the spring (403) is fixedly mounted between the first mounting bracket (401) and the U-shaped bracket (404); and the clamping strip (405) is fixedly mounted on one side of the U-shaped bracket (404).
5. The automatic bacteria coating device according to claim 2, characterized in that: The disinfection assembly (5) comprises a threaded column (501), an internal threaded mounting block (502), a beaker (503) and an ultraviolet lamp (504); the threaded column (501) is fixedly mounted above a three-pronged mounting plate (203); the internal threaded mounting block (502) is located at the periphery of the threaded column (501); the internal threaded mounting block (502) is threadedly connected to the threaded column (501); the beaker (503) is fixedly mounted above the internal threaded mounting block (502); the ultraviolet lamp (504) is fixedly mounted above the three-pronged mounting plate (203); and two groups of ultraviolet lamps (504) are provided.
6. The automatic bacteria coating device according to claim 2, characterized in that: The adjustment component (6) comprises a second mounting bracket (601), a telescopic rod (602) and a fixing plate (603); the second mounting bracket (601) is fixedly mounted above the mounting seat (1); the second mounting bracket (601) is located on one side of the three-pronged mounting plate (203); the telescopic rod (602) passes through the second mounting bracket (601); the telescopic rod (602) is fixedly mounted above the second mounting bracket (601); the fixing plate (603) is arranged below the telescopic rod (602); and the fixing plate (603) is fixedly connected to the output end of the telescopic rod (602).
7. The automatic bacteria coating device according to claim 6, characterized in that: The coating assembly (7) comprises a connecting plate (701), a fixing member (702), a bolt (703) and a coating rod (704); the connecting plate (701) is fixedly mounted on one side of the fixing plate (603); the connecting plate (701) is located above the culture dish (8); the connecting plate (701) is provided with two groups; the coating rod (704) is provided on one side of the connecting plate (701); the fixing member (702) is provided on one side of the connecting plate (701); the fixing member (702) is located on the periphery of the coating rod (704); and the fixing member (702) is fixedly connected to the connecting plate (701) by means of bolts (703).