A microbial stirring device based on improving stirring effect
By adopting a combined structure of a rotating wheel and a swing frame in the microbial stirring device, the problem of uneven stirring is solved, and a more efficient stirring effect is achieved, ensuring the quality of biological culture.
Patent Information
- Application Number
- CN201811037884.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-09-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2038-09-06
AI Technical Summary
The existing microbial agitation device has the problem of uneven stirring during the stirring process, which affects the later biological cultivation effect.
A microbial stirring device including a stirring box and a motor is designed, and a combination of a rotating wheel and a swing frame is adopted. Through the coordination of the limit frame and the limit slide chute, the rectangular motion trajectory of the swing frame is realized, and a combination of multiple stirring parts is combined. With the design of the stirring sheet, a uniform stirring effect is formed.
It effectively improves the stirring efficiency, avoids adverse effects on later biological culture, and has the advantages of simple structure, simple operation, low manufacturing cost and no easy damage.
Smart Images

Figure CN108949516B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a stirring device, in particular to a microorganism stirring device based on improving stirring effect. Background Art
[0002] The existing mixing methods of microbial culture solutions are all completed by using a stirring tank. The stirring process will have a crucial impact on the later cultivation of microorganisms. However, when stirring with the existing stirring tank, there will be uneven stirring, which will affect the later cultivation of organisms.
[0003] Therefore, those skilled in the art are committed to developing a microbial stirring device that improves the stirring effect. Summary of the invention
[0004] In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a microbial stirring device with improved stirring effect.
[0005] To achieve the above-mentioned purpose, the present invention provides a microbial stirring device based on improving stirring effect, comprising a stirring box and a motor, wherein a feed inlet is arranged at the top of the stirring box, a discharge outlet is arranged at the bottom of the stirring box, and the motor is located outside the stirring box and connected to the top of the stirring box through a motor mounting seat;
[0006] The motor output shaft extends downward and rotatably passes through the mixing box and is provided with a rotating wheel;
[0007] A limited position frame is arranged in the mixing box, a swing frame is arranged in the limited position frame, the outer wall of the swing frame is rectangular, the inner wall of the swing frame is in the shape of a circular runway, and the inner wall of the swing frame is meshed with the rotating wheel;
[0008] Limiting parts are arranged on both sides of the mixing box body, and each limiting part is provided with a slide groove, each slide groove runs through the mixing box body, and each slide groove is slidably provided with a connecting plate, and each connecting plate is respectively connected to both sides of the limiting frame;
[0009] A mounting plate is provided at the bottom of the swing frame, the top of the mounting plate is gap-matched with the rotating wheel, a plurality of first stirring members are provided at the bottom of the mounting plate, each first stirring member comprises a first stirring rod, a plurality of first stirring blades are provided on the first stirring rod, and the rear end of each first stirring blade is connected to the first stirring rod.
[0010] Preferably, both sides of the swing frame are provided with limiting protrusions, and both sides of the limiting frame are provided with limiting slide grooves used in conjunction with the limiting protrusions, and the swing frame and the limiting frame are slidably connected via the limiting protrusions and the limiting slide grooves.
[0011] Preferably, a reinforcing plate is provided at the angle between each limiting portion and the outer wall of the mixing box.
[0012] Preferably, a plurality of flow holes are provided on the mounting plate, and the flow holes are arranged in a rectangular array.
[0013] Preferably, the rear end of the first stirring blade is connected to the first stirring rod, and the front end and left and right sides of the first stirring blade are both arc-shaped surfaces.
[0014] Preferably, four first stirring blades form a group, each group of first stirring blades are evenly distributed around the center line of the first stirring rod, and each group of first stirring blades are evenly distributed along the length direction of the first stirring rod.
[0015] Preferably, second stirring members are provided at the top of the front half and the rear half of the swing frame, each second stirring member comprises a positioning block, a second stirring rod parallel to the first stirring rod is provided on the positioning block, and a plurality of second stirring blades are provided on the second stirring rod.
[0016] Preferably, the rear end of the second stirring blade is connected to the second stirring rod, the left and right sides of the second stirring blade are both arc-shaped, the front end of the second stirring blade is connected to the rear end of the third stirring blade, and the front end of the third stirring blade is an arc-shaped surface.
[0017] Preferably, four second stirring blades form a group, and each group of second stirring blades is evenly distributed around the center line of the second stirring rod, and each group of second stirring blades is evenly distributed along the length direction of the second stirring rod.
[0018] Preferably, a sealing ring is provided at the connection between the motor and the stirring box.
[0019] The beneficial effects of the present invention are: the structure of the present invention can effectively improve the stirring efficiency, avoid affecting the cultivation of later organisms, and has the beneficial effects of simple structure, easy operation, low manufacturing cost and not easy to damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of a specific implementation mode of the present invention.
[0021] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure without the top plate of the mixing box installed.
[0022] Figure 3 yes Figure 1 Schematic diagram of the structure without the top plate and front cover of the mixing box installed.
[0023] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure along the AA axis.
[0024] Figure 5 yes Figure 3 Schematic diagram of the cross-sectional structure along the BB axis.
[0025] Figure 6 yes Figure 5 Schematic diagram of the partial enlarged structure at point C in the middle.
[0026] Figure 7 It is a schematic diagram of the connection structure of the swing frame, the limit frame, the first stirring member and the second stirring member in the present invention.
[0027] Figure 8 yes Figure 7 Schematic diagram of the local enlarged structure at D in the figure.
[0028] Fig. 9 yes Figure 7 Schematic diagram of the local enlarged structure at E in the figure.
[0029] Fig.10 It is a structural schematic diagram of the swing frame and the limit frame used in conjunction with each other in the present invention.
[0030] Fig.11 yes Fig.10 Schematic diagram of the cross-sectional structure in the FF direction. DETAILED DESCRIPTION
[0031] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:
[0032] like Figures 1 to 11 As shown, a microbial stirring device based on improving stirring effect comprises a stirring box 1 and a motor 2, a feeding port 3 is arranged at the top of the stirring box 1, a discharge port 5 is arranged at the bottom of the stirring box 1, and the motor 2 is located outside the stirring box 1 and connected to the top of the stirring box 1 through a motor mounting seat 6;
[0033] The output shaft of the motor 2 extends downward and rotatably passes through the mixing box 1 and is provided with a rotating wheel 7;
[0034] A limited position frame 8 is provided in the mixing box 1, and a swing frame 9 is provided in the limited position frame 8. The outer wall of the swing frame 9 is rectangular, and the inner wall of the swing frame 9 is in the shape of a circular track. The inner wall of the swing frame 9 is meshed with the rotating wheel 7.
[0035] Both sides of the mixing box 1 are provided with a limiting portion 10, each limiting portion 10 is provided with a slide groove 12, each slide groove 12 runs through the mixing box 1, each slide groove 12 is slidably provided with a connecting plate 13, and each connecting plate 13 is respectively connected to both sides of the limiting frame 8;
[0036] A mounting plate 15 is provided at the bottom of the swing frame 9, and the top of the mounting plate 15 is gap-matched with the rotating wheel 7. A plurality of first stirring members 16 are provided at the bottom of the mounting plate 15, and each first stirring member 16 includes a first stirring rod 17, and a plurality of first stirring blades 18 are provided on the first stirring rod 17, and the rear end of each first stirring blade 18 is connected to the first stirring rod 17.
[0037] The swing frame 9 has limit protrusions 19 on both sides, and the limit frame 8 has limit sliding grooves 20 used in conjunction with the limit protrusions 19 on both sides. The swing frame 9 and the limit frame 8 are slidably connected through the limit protrusions 19 and the limit sliding grooves 20.
[0038] A reinforcing plate 21 is provided at the angle between each limiting portion 10 and the outer wall of the mixing box 1 .
[0039] The mounting plate 15 is provided with a plurality of flow holes 22 , and the flow holes 22 are arranged in a rectangular array.
[0040] The rear end of the first stirring blade 18 is connected to the first stirring rod 17 , and the front end and left and right sides of the first stirring blade 18 are all arc-shaped surfaces.
[0041] Four first stirring blades 18 form a group. The first stirring blades 18 of each group are evenly distributed around the center line of the first stirring rod 17 , and the first stirring blades 18 of each group are evenly distributed along the length direction of the first stirring rod 17 .
[0042] Second stirring members 23 are provided at the top of the front and rear halves of the swing frame 9 . Each second stirring member 23 includes a positioning block 26 . A second stirring rod 27 parallel to the first stirring rod 17 is provided on the positioning block 26 . A plurality of second stirring blades 28 are provided on the second stirring rod 27 .
[0043] The rear end of the second stirring blade 28 is connected to the second stirring rod 27 , and both left and right sides of the second stirring blade 28 are arc-shaped surfaces. The front end of the second stirring blade 28 is connected to the rear end of the third stirring blade 29 , and the front end of the third stirring blade 29 is an arc-shaped surface.
[0044] Four second stirring blades 28 form a group, and each group of second stirring blades 28 is evenly distributed around the center line of the second stirring rod 27. Each group of second stirring blades 28 is evenly arranged along the length direction of the second stirring rod 27. A sealing ring is provided at the connection between the motor 2 and the stirring box 1.
[0045] The working principle of the present invention is as follows:
[0046] When stirring, the motor 2 is started, and the rotating wheel 7 is driven to rotate by the motor 2, and the rotating wheel 7 drives the swing frame 9 to reciprocate in the limit frame 8. Due to the setting of the limit protrusion 19 and the limit slide 20, the swing frame 9 is more stable when reciprocating in the limit frame 8. The movement trajectory of the swing frame 9 is a rectangle, so that the first stirring member 16 and the second stirring member 23 are stirred and mixed. The front end and the left and right sides of the first stirring blade 18, the left and right sides of the second stirring blade 28 and the front end of the third stirring blade 29 are all arc-shaped surfaces. Thereby further improving the stirring effect, the setting of the flow hole 22 can effectively prevent the mixed liquid from being retained on the mounting plate 15. The present invention changes the way in which the traditional stirring rod rotates and stirs through the spiral stirring blade, effectively avoiding the stirring dead angle and improving the stirring quality.
[0047] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.
Claims
1. A microbial stirring device based on improving stirring effect, characterized in that: It comprises a stirring box (1) and a motor (2), wherein the top of the stirring box (1) is provided with a feed inlet (3), the bottom of the stirring box (1) is provided with a discharge outlet (5), and the motor (2) is located outside the stirring box (1) and connected to the top of the stirring box (1) via a motor mounting seat (6); The output shaft of the motor (2) extends downward and rotatably passes through the stirring box (1) and is provided with a rotating wheel (7); A limit frame (8) is arranged in the mixing box (1), a swing frame (9) is arranged in the limit frame (8), the outer wall of the swing frame (9) is rectangular, the inner wall of the swing frame (9) is in the shape of a circular track, and the inner wall of the swing frame (9) is meshed with the rotating wheel (7); The mixing box (1) is provided with a limiting portion (10) on both sides, each limiting portion (10) is provided with a slide groove (12), each slide groove (12) passes through the mixing box (1), each slide groove (12) is slidably provided with a connecting plate (13), and each connecting plate (13) is respectively connected to both sides of the limiting frame (8); A mounting plate (15) is provided at the bottom of the swing frame (9), the top of the mounting plate (15) is clearance-matched with the rotating wheel (7), and a plurality of first stirring members (16) are provided at the bottom of the mounting plate (15), each of the first stirring members (16) comprises a first stirring rod (17), and a plurality of first stirring blades (18) are provided on the first stirring rod (17), and the rear end of each of the first stirring blades (18) is connected to the first stirring rod (17); both sides of the swing frame (9) are provided with limiting protrusions (19), and both sides of the limiting frame (8) are provided with limiting grooves (20) used in conjunction with the limiting protrusions (19), and the swing frame (9) and the limiting frame (8) are slidably connected through the limiting protrusions (19) and the limiting grooves (20); the rear end of the first stirring blade (18) is connected to the first stirring rod (17), and the front end and left and right sides of the first stirring blade (18) are connected to the first stirring rod (17). The first stirring blades (18) are all arc-shaped; four first stirring blades (18) form a group, each group of first stirring blades (18) is evenly distributed around the center line of the first stirring rod (17), and each group of first stirring blades (18) is evenly arranged along the length direction of the first stirring rod (17); the front half and the top of the rear half of the swing frame (9) are both provided with second stirring members (23), each second stirring member (23) includes a positioning block (26), the positioning block (26) is provided with a second stirring rod (27) parallel to the first stirring rod (17), and the second stirring rod (27) is provided with a plurality of second stirring blades (28); the rear end of the second stirring blade (28) is connected to the second stirring rod (27), the left and right sides of the second stirring blade (28) are both arc-shaped, the front end of the second stirring blade (28) is connected to the rear end of the third stirring blade (29), and the front end of the third stirring blade (29) is an arc-shaped.
2. The microbial stirring device for improving stirring effect according to claim 1, characterized in that: A reinforcing plate (21) is provided at the angle between each of the limiting portions (10) and the outer wall of the mixing box (1).
3. The microbial stirring device based on improving stirring effect as claimed in claim 1 is characterized in that: The mounting plate (15) is provided with a plurality of flow holes (22), and the flow holes (22) are arranged in a rectangular array.
4. The microbial stirring device based on improving stirring effect as claimed in claim 3 is characterized in that: Four second stirring blades (28) form a group, and each group of second stirring blades (28) is evenly distributed around the center line of the second stirring rod (27), and each group of second stirring blades (28) is evenly distributed along the length direction of the second stirring rod (27).
5. The microbial stirring device based on improving stirring effect as claimed in claim 4 is characterized in that: A sealing ring is provided at the connection between the motor (2) and the stirring box (1).