Microbiological inspection homogenizing device

Abstract

The utility model belongs to the technical field of homogenizing devices, and particularly relates to a microbiological inspection homogenizing device which comprises a base, a homogenizing tank is arranged on the right side of the upper end of the base, a fixing column is fixedly connected to the left side of the upper end of the base, a sliding groove is formed in the surface of the fixing column, and a supporting plate is slidably connected to the inner wall of the sliding groove. The outer side of the fixed column is slidably sleeved with a movable sleeve, the movable sleeve is fixedly connected with a supporting plate, a stirring motor is mounted at the upper end of the supporting plate through a mounting disc, and a threaded rod is mounted in the fixed column through a bearing. Through the arrangement of the stirring motor, the stirring blades and other structures, a mixed solution in the homogenizing tank can be stirred and homogenized, under the action of the servo motor, the second gear, the first gear and other structures, the threaded rod can be driven to rotate so as to drive the supporting plate to move, and then the positions of the stirring blades are adjusted; the stirring effect on the mixed solution is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of homogenization devices, in particular to a homogenization device for microbiological testing. Background Art

[0002] As we all know, the microbial testing homogenizer used by the CDC is a device used to evenly mix and suspend microbial samples. Microbial testing refers to a testing method used for disease prevention and control by culturing, isolating and identifying microorganisms; the main function of the microbial testing homogenizer is to fully mix microbial samples (such as bacteria, fungi, viruses, etc.) with culture media or other reagents to evenly suspend the microorganisms in the liquid for further cultivation and analysis.

[0003] The utility model patent with announcement number CN217164148U discloses a microbial inspection homogenization device, including a base plate and a support rod arranged on one side of the upper end of the base plate, a rotating handle is axially connected to the front side of the support rod, a first conical tooth is arranged at one end of the rotating handle, a cross bar is arranged in the inner cavity of the support rod, a reciprocating screw is arranged at the upper end of the cross bar, a second conical tooth is arranged at the lower end of the reciprocating screw, the second conical tooth is meshingly connected with the first conical tooth, a telescopic rod is arranged in the inner cavity of the support rod, a telescopic hole is opened on the bottom surface of the telescopic rod, the telescopic hole is sleeved on the outer surface of the reciprocating screw, a block is arranged on the inner wall of the telescopic hole, and the reciprocating screw rotates to enable the telescopic rod to move up and down, and after the telescopic rod moves up and down, the solution in the inner cavity of the inspection cup is more evenly homogenized.

[0004] However, the existing microbiological testing homogenization devices still have certain shortcomings: most of the existing microbiological testing homogenization devices use hand wheels, bevel gears and other structures to complete the up and down movement of the stirring blades, which is obviously inconvenient for people to use. Utility Model Content

[0005] The utility model aims to provide a microorganism testing homogenizing device, which solves the problem that most of the existing microorganism testing homogenizing devices use hand wheels, bevel gears and other structures to complete the up and down movement of stirring blades, which is inconvenient for people to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a microbiological inspection homogenization device, comprising a base, a homogenization tank is arranged on the right side of the upper end of the base, a fixed column is fixedly connected to the left side of the upper end of the base, a slide groove is provided on the surface of the fixed column, a support plate is slidably connected to the inner wall of the slide groove, a moving sleeve is slidably sleeved on the outer side of the fixed column, the moving sleeve is fixedly connected to the support plate, and a stirring motor is installed on the upper end of the support plate through a mounting plate;

[0007] A threaded rod is installed inside the fixed column through a bearing, and the threaded rod is connected to the support plate through threads. A gear 1 is fixedly sleeved on the outer side of the threaded rod. A fixed plate is fixedly connected to the left side of the upper end of the fixed column. The upper end of the fixed plate contacts a servo motor, and an insert block is fixedly connected to the lower end of the servo motor. The insert block is slidably connected to the fixed plate.

[0008] Preferably, the output end of the stirring motor is rotatably connected to the mounting plate and the support plate, and a stirring blade is fixedly connected to the output end of the stirring motor. The mixed solution can be stirred by the arrangement of the stirring blade.

[0009] Preferably, a gear 2 is fixedly sleeved on the outer side of the output shaft of the servo motor, and the gear 2 is meshed with the gear 1. Through the meshing relationship, when the gear 2 rotates, the gear 1 can be driven to rotate.

[0010] Preferably, a mounting plate is fixedly connected to the left side of the servo motor, the mounting plate is in contact with the fixed plate, a bolt is movably connected inside the mounting plate, the bolt is threadedly connected to the fixed plate, a limiting groove is provided on the surface of the bolt, the left end of the fixed plate is in contact with an end head, the right end of the end head is fixedly connected to the limiting plate, the limiting plate is slidably connected to the fixed plate, the mounting plate can be fixed by the setting of the bolt, and the bolt can be limited under the action of the limiting groove, the limiting plate and other structures to avoid the problem of the bolt loosening due to vibration.

[0011] Preferably, a plurality of the limiting grooves are provided, and the plurality of limiting grooves are arranged in a circular array on the bolt. The provision of the limiting grooves facilitates plug-in use in conjunction with the limiting plate.

[0012] Preferably, a spring is welded to the right end of the end head and located above the limiting plate, and the other end of the spring is welded to the fixing plate. By setting the spring, the end head can be connected for use.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can stir and homogenize the mixed solution inside the homogenization tank by setting the stirring motor, stirring blades and other structures. Under the action of the servo motor, gear 2, gear 1 and other structures, the threaded rod can be driven to rotate, so as to drive the support plate to move, and then the position of the stirring blade can be adjusted to improve the stirring effect of the mixed solution.

[0015] 2. The utility model can fix the mounting plate by setting bolts, so that the servo motor is placed stably. Under the action of limit grooves, limit plates and other structures, the bolts can be inserted and limited to avoid the problem of vibration loosening of the bolts, so as to ensure the long-term stability of the servo motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A bottom-up stereogram of

[0018] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0019] Figure 4 For the utility model Figure 3 Enlarged view of the end.

[0020] In the figure: 1. Base; 2. Homogenizer tank; 3. Fixed column; 4. Slide; 5. Support plate; 6. Moving sleeve; 7. Stirring motor; 8. Stirring blade; 9. Threaded rod; 10. Gear 1; 11. Fixed plate; 12. Servo motor; 13. Gear 2; 14. Mounting plate; 15. Bolt; 16. Limiting groove; 17. End; 18. Limiting plate; 19. Spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A microorganism inspection homogenization device comprises a base 1, a homogenization tank 2 is arranged on the right side of the upper end of the base 1, a fixed column 3 is fixedly connected to the left side of the upper end of the base 1, a slide groove 4 is opened on the surface of the fixed column 3, a support plate 5 is slidably connected to the inner wall of the slide groove 4, a moving sleeve 6 is slidably sleeved on the outer side of the fixed column 3, the moving sleeve 6 is fixedly connected to the support plate 5, a stirring motor 7 is installed on the upper end of the support plate 5 through a mounting plate, a threaded rod 9 is installed inside the fixed column 3 through a bearing, the threaded rod 9 is threadedly connected to the support plate 5, a gear 10 is fixedly sleeved on the outer side of the threaded rod 9, a fixed plate 11 is fixedly connected to the left side of the upper end of the fixed column 3, a servo motor 12 is contacted at the upper end of the fixed plate 11, an insert is fixedly connected to the lower end of the servo motor 12, and the insert is slidably connected to the fixed plate 11.

[0023] See also Figure 1 , Figure 2 , Figure 3The output end of the stirring motor 7 is rotatably connected to the mounting plate and the support plate 5. The output end of the stirring motor 7 is fixedly connected to a stirring blade 8. The mixed solution can be stirred by setting the stirring blade 8. The outer side of the output shaft of the servo motor 12 is fixedly sleeved with a gear 2 13. The gear 2 13 is meshed with the gear 1 10. Through the meshing relationship, when the gear 2 13 rotates, the gear 10 can be driven to rotate.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The left side of the servo motor 12 is fixedly connected with a mounting plate 14, and the mounting plate 14 contacts the fixed plate 11. The mounting plate 14 is movably connected with a bolt 15 inside, and the bolt 15 is connected to the fixed plate 11 through a thread. A limiting groove 16 is provided on the surface of the bolt 15, and a plurality of limiting grooves 16 are provided. The plurality of limiting grooves 16 are arranged in a circular array on the bolt 15. Through the setting of the limiting grooves 16, it is convenient to cooperate with the limiting plate 18 for plugging and use. The left end of the fixed plate 11 contacts with a terminal 17, and the terminal 1 The right end of the end 7 is fixedly connected with a limit plate 18, and the limit plate 18 is slidably connected to the fixed plate 11. A spring 19 is welded to the right end of the end 17 and above the limit plate 18. The other end of the spring 19 is welded to the fixed plate 11. Through the setting of the spring 19, the end 17 can be connected for use. Through the setting of the bolt 15, the mounting plate 14 can be fixed, and under the action of the limit groove 16, the limit plate 18 and other structures, the bolt 15 can be limited to avoid the problem of the bolt 15 loosening due to vibration.

[0025] The specific implementation process of the utility model is as follows: when the microbiological inspection homogenization device needs to be used, the end head 17 is pulled to move to the left to drive the limit plate 18 to move, the spring 19 is deformed, and then the bolt 15 is pushed through the mounting plate 14, so that the bolt 15 contacts the fixing plate 11, and the bolt 15 is rotated. Under the relationship of threaded connection, the bolt 15 makes a threaded movement, and the bolt 15 is installed, so that the bolt 15 is in a locked state, and the end head 17 is loosened to make the spring 19 recover its deformation, so as to pull the limit plate 18 to insert into the limit groove 16, limit the bolt 15, and avoid the problem of the bolt 15 being loosened due to vibration;

[0026] Start the servo motor 12 to drive the output shaft to rotate, so as to drive the gear 2 13 to rotate. In the meshing relationship, the gear 2 13 drives the gear 1 10 to rotate, and then drives the threaded rod 9 to rotate. In the threaded connection relationship, the support plate 5 can be pushed to move, so as to drive the movable sleeve 6 to move, thereby ensuring the stable movement of the support plate 5. When the support plate 5 moves, the stirring motor 7 can be driven to move. Under the action of the stirring motor 7, the stirring blade 8 can be driven to rotate, thereby improving the stirring effect of the stirring blade 8, and stirring and homogenizing the mixed solution.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microbiological testing homogenization device, comprising a base (1), characterized in that: A homogenizing tank (2) is arranged on the right side of the upper end of the base (1); a fixed column (3) is fixedly connected to the left side of the upper end of the base (1); a slide groove (4) is provided on the surface of the fixed column (3); a support plate (5) is slidably connected to the inner wall of the slide groove (4); a moving sleeve (6) is slidably sleeved on the outer side of the fixed column (3); the moving sleeve (6) is fixedly connected to the support plate (5); a stirring motor (7) is installed on the upper end of the support plate (5) through a mounting plate; a threaded rod (9) is installed inside the fixed column (3) through a bearing; the threaded rod (9) is threadedly connected to the support plate (5); a gear (10) is fixedly sleeved on the outer side of the threaded rod (9); a fixed plate (11) is fixedly connected to the left side of the upper end of the fixed column (3); the upper end of the fixed plate (11) contacts with a servo motor (12); a plug block is fixedly connected to the lower end of the servo motor (12); the plug block is slidably connected to the fixed plate (11).

2. A microbiological testing homogenization device according to claim 1, characterized in that: The output end of the stirring motor (7) is rotatably connected to the mounting plate and the support plate (5), and the output end of the stirring motor (7) is fixedly connected to a stirring blade (8).

3. A microbiological testing homogenization device according to claim 1, characterized in that: A second gear (13) is fixedly sleeved on the outer side of the output shaft of the servo motor (12), and the second gear (13) is meshed with the first gear (10).

4. A microbiological testing homogenization device according to claim 1, characterized in that: The left side of the servo motor (12) is fixedly connected with a mounting plate (14), the mounting plate (14) is in contact with the fixed plate (11), the inside of the mounting plate (14) is movably connected with a bolt (15), the bolt (15) is threadedly connected to the fixed plate (11), a limiting groove (16) is provided on the surface of the bolt (15), the left end of the fixed plate (11) is in contact with an end head (17), the right end of the end head (17) is fixedly connected with a limiting plate (18), and the limiting plate (18) is slidably connected to the fixed plate (11).

5. A microbiological testing homogenization device according to claim 4, characterized in that: A plurality of the limiting grooves (16) are provided, and the plurality of limiting grooves (16) are arranged in a ring array on the bolt (15).

6. A microbiological testing homogenization device according to claim 4, characterized in that: A spring (19) is welded to the right end of the end head (17) and located above the limiting plate (18), and the other end of the spring (19) is welded to the fixing plate (11).

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