Agar mixing and stirring device for culture medium

Abstract

The utility model relates to the technical field of culture medium preparation, discloses an agar mixing and stirring device for a culture medium, and solves the problems that in the use process of the agar mixing and stirring device for the culture medium, agar in a vessel is inconvenient to fully stir, the mixing efficiency is reduced, and better practicability is inconvenient to achieve. The device comprises a mixing barrel, a feeding valve is fixedly mounted at the top end of the outer side of the mixing barrel, a feeding hopper is fixedly mounted on the side, away from the mixing barrel, of the feeding valve, a discharging valve is fixedly mounted at the bottom end of the outer side of the mixing barrel, four rotating rods are evenly arranged in the mixing barrel, and stirring strips are symmetrically and fixedly mounted on the outer sides of the four rotating rods; a driving assembly is mounted at the top of the mixing barrel; according to the agar mixing and stirring device for the culture medium, in the using process of the agar mixing and stirring device for the culture medium, agar in a vessel can be fully stirred conveniently, the mixing efficiency is improved, and therefore better practicability can be achieved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of culture medium preparation, in particular to an agar mixing and stirring device for culture medium. Background Art

[0002] Culture medium is an artificially prepared nutrient for the growth and maintenance of microorganisms, plant tissues and animal tissues, generally containing carbohydrates, nitrogen-containing substances, inorganic salts, vitamins and water, etc. Different culture media can add some compounds that cannot be synthesized by themselves according to actual needs. In the process of preparing the culture medium, a mixing and stirring device is needed to stir the agar. However, when using the agar mixing and stirring device for the culture medium, it is not convenient to fully stir the agar in the vessel, which reduces the mixing efficiency and is not convenient to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an agar mixing and stirring device for culture medium, which effectively solves the problem that the agar mixing and stirring device for culture medium is not convenient for fully stirring the agar in the vessel during use, thereby reducing the mixing efficiency and making it difficult to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agar mixing and stirring device for culture medium, comprising a mixing cylinder, a control switch is fixedly installed on the outer side of the mixing cylinder, a feed valve is fixedly installed on the top end of the outer side of the mixing cylinder, a feed hopper is fixedly installed on the side of the feed valve away from the mixing cylinder, a discharge valve is fixedly installed on the bottom end of the outer side of the mixing cylinder, four rotating rods are evenly arranged inside the mixing cylinder, and the bottoms of the four rotating rods are rotatably connected to the inner bottom end of the mixing cylinder, the tops of the four rotating rods are rotatably connected to the inner top end of the mixing cylinder, stirring bars are symmetrically fixedly installed on the outer sides of the four rotating rods, and the stirring bars on the outer sides of the four rotating rods are symmetrically arranged in three groups, and the number of stirring bars in the three groups is symmetrically arranged in two, a driving assembly is installed on the top of the mixing cylinder, and the tops of the four rotating rods extend to the top of the mixing cylinder and are connected to the driving assembly.

[0005] Preferably, the driving assembly includes a positioning support frame, and the positioning support frame is fixedly installed on the top of the mixing cylinder, a rotating ring is arranged inside the positioning support frame, a transmission gear ring is fixedly installed on the bottom of the rotating ring, and the tooth structure of the transmission gear ring is distributed on the inner ring wall of the transmission gear ring, four circular transmission gears are evenly meshed and connected on the inner wall of the transmission gear ring, and the four circular transmission gears are respectively fixedly installed on the outer sides of the top ends of the four rotating rods.

[0006] Preferably, a driving motor is fixedly installed on the middle part of the top end of the positioning support frame, a driving rod is rotatably installed on the bottom of the positioning support frame, and the bottom of the driving rod is rotatably connected to the middle part of the top end of the mixing cylinder, the output shaft of the driving motor movably passes through the positioning support frame and is fixedly connected to the top of the driving rod, a connecting sleeve is fixedly installed on the outer side of the driving rod, fixed connecting rods are evenly fixedly installed on the outer side of the connecting sleeve, and the number of the fixed connecting rods is evenly arranged four, and the ends of the four fixed connecting rods away from the connecting sleeve are fixedly connected to the inner wall of the rotating rod.

[0007] Preferably, a positioning ring is fixedly installed on the outer side of the transmission gear ring, and four arc-shaped positioning seats are evenly fixedly installed on the top of the mixing cylinder. The four arc-shaped positioning seats are each provided with an arc-shaped slide groove on one side close to the transmission gear ring, and the positioning ring is slidably installed inside the arc-shaped slide groove.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1) During operation, the mixing cylinder, the rotating rod, the stirring bar and the driving assembly interact with each other, so that the agar mixing and stirring device for the culture medium can be used to fully stir the agar in the vessel, thereby improving the mixing efficiency and achieving better practicality;

[0010] 2) During operation, the interaction between the arc-shaped positioning seat, the arc-shaped slide groove and the positioning ring can facilitate better stability during the rotation of the transmission gear ring, thereby ensuring that the drive assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic diagram of the structure of an agar mixing and stirring device for culture medium of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the mixing cylinder of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the transmission gear ring of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the arc-shaped positioning seat of the utility model.

[0017] In the figure: 1. mixing cylinder; 2. feed valve; 3. feed hopper; 4. discharge valve; 5. rotating rod; 6. stirring bar; 7. driving assembly; 8. positioning support frame; 9. rotating ring; 10. transmission gear ring; 11. circular transmission gear; 12. driving motor; 13. driving rod; 14. connecting sleeve; 15. fixed connecting rod; 16. positioning ring; 17. arc-shaped positioning seat; 18. arc-shaped slide groove; 19. control switch. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, by Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model comprises a mixing cylinder 1, a control switch 19 is fixedly installed on the outer side of the mixing cylinder 1, a feed valve 2 is fixedly installed on the outer top end of the mixing cylinder 1, a feed hopper 3 is fixedly installed on the side of the feed valve 2 away from the mixing cylinder 1, a discharge valve 4 is fixedly installed on the outer bottom end of the mixing cylinder 1, four rotating rods 5 are evenly arranged inside the mixing cylinder 1, and the bottoms of the four rotating rods 5 are rotatably connected to the inner bottom end of the mixing cylinder 1, the tops of the four rotating rods 5 are rotatably connected to the inner top end of the mixing cylinder 1, stirring bars 6 are symmetrically fixedly installed on the outer sides of the four rotating rods 5, and the stirring bars 6 on the outer sides of the four rotating rods 5 are symmetrically arranged in three groups, and the number of the three groups of stirring bars 6 is symmetrically arranged in two, a driving assembly 7 is installed on the top of the mixing cylinder 1, and the tops of the four rotating rods 5 extend to the top of the mixing cylinder 1 and are connected to the driving assembly 7;

[0020] The driving assembly 7 includes a positioning support frame 8, and the positioning support frame 8 is fixedly installed on the top of the mixing cylinder 1. A rotating ring 9 is arranged inside the positioning support frame 8. A transmission gear ring 10 is fixedly installed at the bottom of the rotating ring 9, and the toothed structure of the transmission gear ring 10 is distributed on the inner ring wall of the transmission gear ring 10. Four circular transmission gears 11 are evenly meshed and connected on the inner wall of the transmission gear ring 10, and the four circular transmission gears 11 are respectively fixedly installed on the outer sides of the top ends of the four rotating rods 5. A driving motor 12 is fixedly installed at the middle part of the top end of the positioning support frame 8, and a driving rod 13 is rotatably installed at the bottom of the positioning support frame 8, and the bottom of the driving rod 13 is rotatably connected to the middle part of the top end of the mixing cylinder 1, driving The output shaft of the motor 12 movably passes through the positioning support frame 8 and is fixedly connected to the top of the driving rod 13. A connecting sleeve 14 is fixedly installed on the outer side of the driving rod 13. A fixed connecting rod 15 is evenly fixedly installed on the outer side of the connecting sleeve 14, and the number of the fixed connecting rods 15 is four evenly arranged, and the ends of the four fixed connecting rods 15 away from the connecting sleeve 14 are fixedly connected to the inner wall of the rotating rod 5. A positioning ring 16 is fixedly installed on the outer side of the transmission gear ring 10, and four arc-shaped positioning seats 17 are evenly fixedly installed on the top of the mixing cylinder 1. The four arc-shaped positioning seats 17 are each provided with an arc-shaped slide groove 18 on one side close to the transmission gear ring 10, and the positioning ring 16 is slidably installed inside the arc-shaped slide groove 18.

[0021] During use, through the interaction of the mixing cylinder 1, the rotating rod 5, the stirring bar 6 and the driving assembly 7, the agar mixing and stirring device for the culture medium can facilitate sufficient stirring of the agar in the vessel during use, thereby improving the mixing efficiency, thereby achieving better practicality, and through the interaction of the arc-shaped positioning seat 17, the arc-shaped slide groove 18 and the positioning ring 16, the transmission gear ring 10 can achieve better stability during rotation, thereby ensuring that the driving assembly 7 can work stably.

[0022] Working principle: When working, agar is first added to the inside of the mixing cylinder 1 through the feed hopper 3 and the feed valve 2, and then the drive motor 12 is started to drive the drive rod 13 to rotate, and the drive rod 13 drives the connecting sleeve 14 to rotate, and the connecting sleeve 14 drives the rotating ring 9 to rotate through four fixed connecting rods 15, and the rotating ring 9 drives the transmission gear ring 10 to rotate, and the transmission gear ring 10 drives the positioning ring 16 to slide inside the arc-shaped slide groove 18, which can ensure that the transmission gear ring 10 can achieve better stability when rotating, and at the same time, the transmission gear ring 10 drives four circular transmission gears 11 to rotate simultaneously, the circular transmission gear 11 drives the rotating rod 5 to rotate, and the four rotating rods 5 simultaneously drive the stirring bars 6 thereon to rotate, so as to stir the agar inside the mixing cylinder 1. After stirring for a certain period of time, the driving motor 12 is stopped, and then the discharge valve 4 is opened to discharge the mixed agar, so that the agar mixing and stirring device for culture medium can be used to fully stir the agar in the vessel, thereby improving the mixing efficiency and achieving better practicality.

Claims

1. An agar mixing and stirring device for culture medium, comprising a mixing cylinder (1), characterized in that: A control switch (19) is fixedly mounted on the outside of the mixing cylinder (1), a feed valve (2) is fixedly mounted on the top of the outside of the mixing cylinder (1), a feed hopper (3) is fixedly mounted on the side of the feed valve (2) away from the mixing cylinder (1), a discharge valve (4) is fixedly mounted on the bottom of the outside of the mixing cylinder (1), four rotating rods (5) are evenly arranged inside the mixing cylinder (1), and the bottoms of the four rotating rods (5) are rotatably connected to the bottom of the inside of the mixing cylinder (1). The top ends of the rotating rods (5) are all rotatably connected to the top end of the interior of the mixing cylinder (1); stirring bars (6) are symmetrically fixedly mounted on the outer sides of the four rotating rods (5); the stirring bars (6) on the outer sides of the four rotating rods (5) are all symmetrically arranged in three groups; the number of the three groups of stirring bars (6) is symmetrically arranged in two; a driving assembly (7) is mounted on the top of the mixing cylinder (1); and the top ends of the four rotating rods (5) extend to the top of the mixing cylinder (1) and are connected to the driving assembly (7).

2. The agar mixing and stirring device for culture medium according to claim 1, characterized in that: The driving assembly (7) comprises a positioning support frame (8), and the positioning support frame (8) is fixedly mounted on the top of the mixing cylinder (1), a rotating ring (9) is arranged inside the positioning support frame (8), a transmission gear ring (10) is fixedly mounted on the bottom of the rotating ring (9), and the toothed structure of the transmission gear ring (10) is distributed on the inner ring wall of the transmission gear ring (10), four circular transmission gears (11) are evenly meshed and connected on the inner wall of the transmission gear ring (10), and the four circular transmission gears (11) are respectively fixedly mounted on the outer sides of the top ends of the four rotating rods (5).

3. The agar mixing and stirring device for culture medium according to claim 2, characterized in that: A driving motor (12) is fixedly mounted at the middle of the top of the positioning support frame (8), a driving rod (13) is rotatably mounted at the bottom of the positioning support frame (8), and the bottom of the driving rod (13) is rotatably connected to the middle of the top of the mixing cylinder (1), an output shaft of the driving motor (12) movably passes through the positioning support frame (8) and is fixedly connected to the top of the driving rod (13), a connecting sleeve (14) is fixedly mounted on the outside of the driving rod (13), and a fixed connecting rod (15) is evenly fixedly mounted on the outside of the connecting sleeve (14), and the number of the fixed connecting rods (15) is evenly arranged four, and the ends of the four fixed connecting rods (15) away from the connecting sleeve (14) are all fixedly connected to the inner wall of the rotating rod (5).

4. The agar mixing and stirring device for culture medium according to claim 2, characterized in that: A positioning ring (16) is fixedly mounted on the outer side of the transmission gear ring (10), and four arc-shaped positioning seats (17) are evenly fixedly mounted on the top of the mixing cylinder (1), and arc-shaped sliding grooves (18) are formed on one side of the four arc-shaped positioning seats (17) close to the transmission gear ring (10), and the positioning ring (16) is slidably mounted inside the arc-shaped sliding grooves (18).

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