Homogenizing device for microbiological inspection
By designing a microbial inspection homogenizer device including telescopic cylinder, motor-driven rotating rod and detachable brush cleaning device, the problem of laborious and single function of the existing device is solved, and a more flexible and efficient stirring and cleaning process is achieved.
Patent Information
- Application Number
- CN202421831971.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During use, the existing homogenizer for microbial testing has difficulty in taking out the slurry in the stirring barrel, and only has a single stirring or cleaning function, which cannot meet the two modes of stirring and cleaning at the same time, resulting in poor use effect.
A homogenizer device for microbial inspection is designed, including a stirring barrel and a fixing mechanism, which adopts telescopic cylinder, support plate, a rotating rod driven by a motor and a stirring rod, combined with a detachable brush cleaning device to achieve flexible switching between stirring and cleaning.
The device realizes the stable installation and flexible movement of the stirring barrel through an improved fixing mechanism and cleaning device, which facilitates the stirring and cleaning of the slurry and improves the practicality and flexibility of use.
Smart Images

Figure CN222923136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microorganism detection, in particular to a homogenizing device for microorganism inspection. Background Technique
[0002] Microorganisms mainly include bacteria, fungi or protists, etc. At the same time, microorganisms are generally not easily visible to the naked eye and need to be observed with the help of other instruments. There are also many microorganisms in a sample. In order to facilitate the counting of microorganisms, it is necessary to count the microorganisms in the sample, so a homogenizing device for microorganism inspection is required.
[0003] When the existing homogenizing device for microorganism inspection is used, there are at least the following disadvantages: 1. When the existing homogenizing device for microorganism inspection is in use, since the mixing barrel is filled with slurry, it is quite laborious to take out after mixing is completed; 2. The existing homogenizing device for microorganism inspection only has a single stirring or cleaning function during use, and it is inconvenient to simultaneously meet the two modes of stirring and cleaning, resulting in poor use effects. Therefore, we introduce a new homogenizing device for microorganism inspection. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a homogenizing device for microorganism inspection, which can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A homogenizing device for microorganism inspection includes a mixing barrel and a fixing mechanism. An installation column is arranged at the upper left part of the fixing mechanism. A telescopic cylinder is fixedly installed on the inner lower wall of the installation column. The output end of the telescopic cylinder is fixedly installed with a support plate. The right part of the support plate extends above the mixing barrel. A first motor is fixedly installed at the upper right part of the support plate. The output end of the first motor is fixedly installed with a rotating rod. Cleaning devices are jointly arranged inside two installation shells on the left and right outer surfaces of the rotating rod. Four stirring rods are arranged on the front and rear outer surfaces of the rotating rod. A first fixing plate is arranged at the upper left part of the fixing mechanism. A first fitting groove is arranged in the middle of the right end of the first fixing plate.
[0007] Preferably, the fixing mechanism includes two movable grooves provided at the upper right part of the fixing base, fixing blocks are provided at the front upper part and the rear upper part of the fixing base respectively. The right end of the fixing block at the front is movably installed with a second fixing plate through a hinge. A handle is fixedly installed at the rear right end of the second fixing plate. A clamping block is provided at the rear left end of the second fixing plate. Fixing holes are provided at the middle rear end of the clamping block and the middle rear end of the fixing block at the rear. A second fitting groove is provided at the middle left end of the second fixing plate. A clamping groove is provided at the right end of the fixing block at the rear. A fixing pin is provided inside the two fixing holes together.
[0008] Preferably, the second fixing plate is movably clamped in the clamping groove through the clamping block.
[0009] By adopting the above technical solution: The clamping block and the clamping groove make the overall fixing flexible and stable.
[0010] Preferably, the second fixing plate is detachably connected to the fixing block at the rear through the clamping block and the fixing pin.
[0011] By adopting the above technical solution: The second fixing plate can be conveniently disassembled and connected to the fixing block at the rear with the cooperation of the clamping block and the fixing pin.
[0012] Preferably, the first fitting groove and the second fitting groove are respectively closely attached to the left outer surface and the right outer surface of the mixing barrel. The mixing barrel is movably installed in the two movable grooves through moving wheels.
[0013] By adopting the above technical solution: The first fitting groove and the second fitting groove have good fixing and positioning effects, can make the mixing barrel relatively stable, and the mixing barrel can be quickly installed in the movable groove through the moving wheels, which is more labor-saving.
[0014] Preferably, the cleaning device includes a second motor. A threaded rod is fixedly installed at the output end of the second motor. A guide rod is fixedly installed inside the installation shell at the left part. A lifting block is provided on the outer surfaces of the threaded rod and the guide rod together. Extension columns are provided at the left end and the right end of the lifting block respectively. Fixing grooves are provided at one ends of the two extension columns away from the lifting block. Limit blocks are provided inside the two fixing grooves. Brushes are provided at one ends of the two limit blocks away from the extension columns. Threaded holes are provided at the upper and lower ends of the two limit blocks and the two extension columns. Bolts are provided inside the two corresponding threaded holes up and down together.
[0015] By adopting the above technical solution: The second motor drives the threaded rod to rotate, and together with the guide rod, it enables the lifting block to move up and down, so that the brush can clean the inner wall of the mixing barrel through the movement of the lifting block. The installation and disassembly of the brush are relatively convenient, which is convenient for replacement or maintenance according to needs.
[0016] Preferably, the brush is detachably connected to the extension column through a limit block and a bolt.
[0017] By adopting the above technical solutions: through the cooperation of the limit block and the bolt, it is convenient to install the brush on the extension column, and at the same time, it is convenient to replace the brush and disassemble it quickly.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. In the utility model, the movable groove arranged on the fixed seat facilitates the installation of the stirring barrel; the second fixing plate installed through the hinge is convenient for flexible rotation, and the handle is convenient for operating the second fixing plate; the clamping cooperation between the clamping block and the clamping groove and the fixing of the fixing pin realize the stable and detachable connection between the second fixing plate and the rear fixing block; the close fitting of the first fitting groove and the second fitting groove with the stirring barrel ensures a good fixing effect on the stirring barrel, and the stirring barrel is convenient to move in the movable groove and has a certain mobility, so that the overall use has strong practicability and flexibility;
[0020] 2. In the utility model, the second motor drives the threaded rod to rotate, and cooperates with the guide rod to enable the lifting block to move up and down; the extension columns extend from both ends of the lifting block and are convenient to fit with the inner wall of the stirring barrel. Through the combination of the fixing groove, the limit block and the bolt, the detachable connection between the brush and the extension column is realized, which is convenient for the replacement and maintenance of the brush, and enhances the flexibility and adaptability of the whole device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is the overall structural schematic diagram of a homogenizing device for microbiological inspection of the utility model;
[0022] Figure 2 is the overall structural schematic diagram of the lower part of the first motor of a homogenizing device for microbiological inspection of the utility model;
[0023] Figure 3 is the overall structural schematic diagram of the fixing mechanism of a homogenizing device for microbiological inspection of the utility model;
[0024] Figure 4This is a schematic structural diagram of a cleaning device for a homogenizing device used in microbiological inspection of the present utility model. In the figure: 1, stirring barrel; 2, fixing mechanism; 20, fixing base; 21, moving groove; 22, fixing block; 23, second fixing plate; 24, handle; 25, clamping block; 26, fixing hole; 27, second fitting groove; 28, clamping groove; 29, fixing pin; 3, mounting column; 4, telescopic cylinder; 5, support plate; 6, first motor; 7, rotating rod; 8, mounting shell; 9, cleaning device; 91, second motor; 92, threaded rod; 93, lifting block; 94, extension column; 95, fixing groove; 96, limiting block; 97, brush; 98, threaded hole; 99, bolt; 10, stirring rod; 11, first fixing plate; 12, first fitting groove. Detailed implementation manners
[0025] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the detailed implementation manners.
[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution:
[0029] A homogenizing device for microbial inspection, comprising a stirring barrel 1 and a fixing mechanism 2. An installation column 3 is arranged at the upper left part of the fixing mechanism 2. A telescopic cylinder 4 is fixedly installed on the inner lower wall of the installation column 3. The output end of the telescopic cylinder 4 is fixedly installed with a support plate 5. The right part of the support plate 5 extends above the stirring barrel 1. A first motor 6 is fixedly installed at the upper right part of the support plate 5. The output end of the first motor 6 is fixedly installed with a rotating rod 7. Installation shells 8 are arranged on the left and right outer surfaces of the rotating rod 7. A cleaning device 9 is jointly arranged inside the two installation shells 8. Four stirring rods 10 are arranged on the front and rear outer surfaces of the rotating rod 7. A first fixing plate 11 is arranged at the upper left part of the fixing mechanism 2. A first fitting groove 12 is arranged in the middle of the right end of the first fixing plate 11.
[0030] In this embodiment, the fixing mechanism 2 includes two movable grooves 21 arranged at the upper right part of the fixing seat 20. Fixing blocks 22 are arranged at the front and rear upper ends of the fixing seat 20. The right end of the fixing block 22 at the front is movably installed with a second fixing plate 23 through a hinge. A handle 24 is fixedly installed at the rear right end of the second fixing plate 23. A clamping block 25 is arranged at the rear left end of the second fixing plate 23. Fixing holes 26 are arranged in the middle of the rear end of the clamping block 25 and the middle of the rear end of the fixing block 22 at the rear. A second fitting groove 27 is arranged in the middle of the left end of the second fixing plate 23. A clamping groove 28 is arranged at the right end of the fixing block 22 at the rear. A fixing pin 29 is jointly arranged inside the two fixing holes 26; the second fixing plate 23 is movably clamped in the clamping groove 28 through the clamping block 25; the second fixing plate 23 is detachably connected to the fixing block 22 at the rear through the clamping block 25 and the fixing pin 29; the first fitting groove 12 and the second fitting groove 27 are respectively in close contact with the left and right outer surfaces of the stirring barrel 1, and the stirring barrel 1 is movably installed in the two movable grooves 21 through moving wheels.
[0031] Through the above scheme: the movable grooves 21 arranged on the fixing seat 20 facilitate the installation of the stirring barrel 1; the second fixing plate 23 installed through a hinge is convenient for flexible rotation, and the handle 24 is convenient for operating the second fixing plate 23; the clamping cooperation between the clamping block 25 and the clamping groove 28 and the fixation of the fixing pin 29 realize the stable and detachable connection between the second fixing plate 23 and the fixing block 22 at the rear; the close contact between the first fitting groove 12 and the second fitting groove 27 and the stirring barrel 1 ensures a good fixing effect on the stirring barrel 1. The stirring barrel 1 is convenient to move in the movable grooves 21 and has a certain mobility, making the overall use have strong practicability and flexibility.
[0032] In this embodiment, the cleaning device 9 includes a second motor 91. A threaded rod 92 is fixedly installed at the output end of the second motor 91. A guide rod 90 is fixedly installed inside the installation shell 8 on the left. A lifting block 93 is jointly arranged on the outer surfaces of the threaded rod 92 and the guide rod 90. Extension columns 94 are arranged at the left and right ends of the lifting block 93. Fixed slots 95 are arranged at the ends of the two extension columns 94 away from the lifting block 93. Limit blocks 96 are arranged inside the two fixed slots 95. Brushes 97 are arranged at the ends of the two limit blocks 96 away from the extension columns 94. Threaded holes 98 are arranged at the upper and lower ends of the two limit blocks 96 and the two extension columns 94. Bolts 99 are jointly arranged inside the two vertically corresponding threaded holes 98. The brush 97 is detachably connected to the extension column 94 through the limit block 96 and the bolt 99.
[0033] Through the above solution: The second motor 91 drives the threaded rod 92 to rotate, and cooperates with the guide rod 90 to enable the lifting block 93 to move up and down; the extension column 94 extends out from both ends of the lifting block 93, and through the combination of the fixed slot 95, the limit block 96 and the bolt 99, the detachable connection between the brush 97 and the extension column 94 is realized; the detachable connection method facilitates the replacement and maintenance of the brush 97, and enhances the flexibility and adaptability of the entire device.
[0034] It should be noted that the present utility model is a homogenizing device for microbial inspection. During use, first, the stirring barrel 1 is pushed into the two movable slots 21 through the moving wheels until the left part of the outer surface of the stirring barrel 1 is closely attached to the first fitting groove 12. Then, the second fixing plate 23 is installed on the right part of the outer surface of the stirring barrel 1 through the hinge, so that the second fitting groove 27 is closely attached to the right part of the outer surface of the stirring barrel 1. At this time, the clamping block 25 is clamped in the clamping groove 28, and then secondary fixing is carried out through the fixing pin 29. Pour the slurry to be stirred into the stirring barrel 1, and turn on the two first motors 6 through the controller. The first motor 6 drives the rotating rod 7 to rotate, thereby conveniently driving the eight stirring rods 10 in the front and back to rotate, facilitating the uniform stirring of the slurry inside. Turn on the telescopic cylinder 4 through the controller, thereby conveniently driving the support plate 5 and the components below it to rise out of the inside of the stirring barrel 1. By opening the second fixing plate 23 and cooperating with the moving wheels, it is convenient to quickly take out the stirring barrel 1 and pour out the slurry inside. When it is necessary to clean the stirring barrel 1, install it on the fixing seat 20 again, turn on the telescopic cylinder 4 through the controller, thereby conveniently enabling the rotating rod 7 and the components on its surface to extend into the stirring barrel 1 again. Inject clean water into the stirring barrel 1, turn on the second motor 91 through the controller, the second motor 91 drives the threaded rod 92 to rotate, thereby conveniently driving the brushes 97 at both ends of the lifting block 93 to move downward and contact the inner wall of the stirring barrel 1. At the same time, turn on the first motor 6 again through the controller, thereby conveniently driving the two brushes 97 to rotate. The simultaneous opening of the first motor 6 and the second motor 91 facilitates driving the two brushes 97 to comprehensively clean the inner wall of the stirring barrel 1, making the cleaning more thorough.
[0035] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A homogenizing device for microbiological testing, comprising a stirring barrel (1) and a fixing mechanism (2), characterized in that: A mounting column (3) is provided at the left upper end of the fixing mechanism (2), a telescopic cylinder (4) is fixedly installed on the inner lower wall of the mounting column (3), a support plate (5) is fixedly installed at the output end of the telescopic cylinder (4), the right part of the support plate (5) extends to the top of the mixing barrel (1), a first motor (6) is fixedly installed at the right upper end of the support plate (5), a rotating rod (7) is fixedly installed at the output end of the first motor (6), a mounting shell (8) is provided at the left outer surface and the right outer surface of the rotating rod (7), a cleaning device (9) is provided inside the two mounting shells (8), four stirring rods (10) are provided at the front outer surface and the rear outer surface of the rotating rod (7), a first fixing plate (11) is provided at the left upper end of the fixing mechanism (2), and a first fitting groove (12) is provided at the middle right end of the first fixing plate (11); The fixing mechanism (2) comprises two movable grooves (21) arranged at the right part of the upper end of the fixing seat (20); the upper front part and the upper rear part of the fixing seat (20) are both provided with fixing blocks (22); the right end of the fixing block (22) located at the front is movably mounted with a second fixing plate (23) through a hinge; the right rear part of the second fixing plate (23) is fixedly mounted with a handle (24); the left rear part of the second fixing plate (23) is provided with a clamping block (25); the middle part of the rear end of the clamping block (25) and the middle part of the rear end of the fixing block (22) at the rear are both provided with fixing holes (26); the middle part of the left end of the second fixing plate (23) is provided with a second fitting groove (27); the right end of the fixing block (22) located at the rear is provided with a clamping groove (28); and the insides of the two fixing holes (26) are jointly provided with a fixing pin (29).
2. A homogenizing device for microbial testing according to claim 1, characterized in that: The second fixing plate (23) is movably engaged in the engagement groove (28) via the engagement block (25).
3. A homogenizing device for microbiological testing according to claim 2, characterized in that: The second fixing plate (23) is detachably connected to the rear fixing block (22) via a clamping block (25) and a fixing pin (29).
4. A homogenizing device for microbial testing according to claim 1, characterized in that: The first fitting groove (12) and the second fitting groove (27) are respectively tightly fitted with the left and right outer surfaces of the mixing barrel (1), and the mixing barrel (1) is movably installed in the two movable grooves (21) via movable wheels.
5. A homogenizing device for microbiological testing according to claim 1, characterized in that: The cleaning device (9) comprises a second motor (91), a threaded rod (92) is fixedly mounted on the output end of the second motor (91), a guide rod (90) is fixedly mounted inside the mounting shell (8) located on the left, a lifting block (93) is provided on the outer surfaces of the threaded rod (92) and the guide rod (90), an extension column (94) is provided at the left and right ends of the lifting block (93), a fixing groove (95) is provided at the ends of the two extension columns (94) away from the lifting block (93), a limiting block (96) is provided inside the two fixing grooves (95), a brush (97) is provided at the ends of the two limiting blocks (96) away from the extension column (94), a threaded hole (98) is provided at the upper and lower ends of the two limiting blocks (96) and the two extension columns (94), and a bolt (99) is provided inside the two threaded holes (98) corresponding to the upper and lower ends.
6. A homogenizing device for microbiological testing according to claim 5, characterized in that: The brush (97) is detachably connected to the extension column (94) via a limiting block (96) and a bolt (99).