CN219950986U

CN219950986U - A mixing device for microbial fermentation

Info

Publication number: CN219950986U
Application number: CN202321187360.8U
Authority: CN
Inventors: 李明俊
Original assignee: Xinzhichuang Technology Co ltd
Current assignee: Xinzhichuang Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-03
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a mixing device for microbial fermentation, which belongs to the technical field of microorganisms and comprises a stirring tank, wherein a fixed cylinder is fixed at the bottom of an inner cavity of the stirring tank.

Description

A mixing device for microbial fermentation

Technical Field

The utility model relates to the technical field of microorganisms, in particular to a mixing device for microbial fermentation.

Background

The microorganism includes: bacteria, viruses, fungi and some small protozoa, microalgae, etc., and its individual is tiny and closely related to human. A plurality of harmful species are covered, and the food, medicine, industry and agriculture, environmental protection, sports and other fields are widely related.

In the prior art, bulletin number: CN208218848U discloses a stirring device for microbial fermentation, which comprises a fermentation tank, wherein a lifting motor is fixedly arranged on the outer top wall of the fermentation tank, one end of a screw rod of the lifting motor penetrates through the top wall of the fermentation tank and extends to the inner part of the fermentation tank to be coaxially fixedly connected with a stirring main rod, one end of the stirring main rod, which is far away from the screw rod of the lifting motor, is coaxially fixedly sleeved with a second fixing sleeve, and two sides of the second fixing sleeve are vertically and fixedly provided with connecting plates. The utility model has simple structure, can effectively prevent the mixture deposition on the inner bottom wall of the fermentation tank, can also prevent the mixture adhesion on the inner side wall of the fermentation tank, can effectively improve the mixing efficiency of microbial fermentation, and can improve the quality and efficiency of microbial fermentation.

The stirring mode among the above-mentioned technical scheme is traditional stirring mode, promptly carries out horizontal stirring at same degree of depth, is difficult to drive upper and lower material and mixes, leads to the material to stir the mixture in horizontal position, but the material of upper and lower position is difficult to keep evenly stirring, appears the phenomenon of material layering easily and appears, leads to microorganism fermentation thing misce bene.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixing device for microbial fermentation, includes the agitator tank, the bottom of agitator tank inner chamber is fixed with a fixed section of thick bamboo, the bottom of fixed section of thick bamboo inner chamber is connected with the rotation axis through the bearing rotation, the bottom of rotation axis runs through to the bottom of agitator tank and is fixed with driven gear, the fixed surface of agitator tank has driving motor, driving motor's output shaft is fixed with driving gear, driving gear passes through chain drive with driven gear's surface and is connected, the fixed surface of rotation axis has helical blade, helical blade is laminated with the inner wall of a fixed section of thick bamboo, the upper end of a fixed section of thick bamboo surface is fixed with the fixed case, the feed inlet has been seted up between fixed case and the fixed section of thick bamboo, the discharge gate has been seted up on the surface of fixed case, the inner chamber of fixed case is provided with the stirring subassembly, the surface intercommunication of a fixed section of thick bamboo has the discharging pipe, the discharging pipe is located the top of fixed case, the top of fixed section of thick bamboo is fixed with electric putter, the piston rod runs through to the inner chamber of a fixed section of thick bamboo and is fixed with the movable section of thick bamboo, the through hole with the movable section of thick bamboo, the surface of thick bamboo is seted up with the through with the discharge gate and communicates with the discharging pipe with the fixed pipe.

Preferably, the stirring assembly comprises an inner gear cylinder movably connected to the inner cavity of the fixed box, a fixed rod is fixed in the inner cavity of the inner gear cylinder, a fixed plate is fixed on the surface of the fixed rod, a servo motor is fixed at the top of the stirring tank, an output shaft of the servo motor penetrates through the inner cavity of the fixed box and is fixed with a rotary gear, and the rotary gear is meshed with the inner gear cylinder.

Preferably, a limiting ring is fixed in the inner cavity of the fixed cylinder, and the limiting ring is positioned below the movable cylinder.

Preferably, the top of the rotating shaft is rotatably connected with a supporting plate through a bearing, and the supporting plate is fixed in the inner cavity of the fixed cylinder.

Preferably, the inner cavity of the fixed box is annularly provided with a first sliding groove, the inner cavity of the first sliding groove is slidably connected with a first sliding block, and one opposite side of the first sliding block penetrates through the first sliding groove and is fixed on the surface of the inner gear cylinder.

Preferably, the periphery of the inner cavity of the fixed cylinder is provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding manner, and one opposite sides of the second sliding block penetrate through the sliding groove and are fixed on the surface of the movable cylinder.

Preferably, the stirring tank further comprises a fixing frame fixed on the outer side of the stirring tank, the discharging pipe is fixed on the top of the stirring tank and extends to the side face, and the stirring tank further comprises a fixing frame fixed on the outer side of the stirring tank, and the discharging pipe is fixed on the top of the stirring tank and extends to the side face.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotary shaft and the helical blades are driven by the driving motor to rotate, so that materials at the bottom of the inner cavity of the stirring tank are conveyed upwards and stirred in the inner cavity of the fixed cylinder, then are conveyed to the inner cavity of the fixed tank through the feed inlet, the rotating gear is driven by the servo motor to drive the inner gear cylinder to rotate, the materials entering the inside of the fixed tank are stirred again by the fixing rod and the fixing plate, then flow back to the inner cavity of the stirring tank from the discharge port, and as the materials are conveyed from the bottom of the inner cavity of the stirring tank in sequence, the circulating flow of the materials is ensured, the stirring uniformity of the materials is improved, then the movable cylinder is driven by the electric push rod to move up and down, the through hole is communicated with the discharge pipe from the position of the feed inlet, and the upward conveyed materials are conveniently conveyed outwards through the discharge pipe.

According to the utility model, the rotary shaft is supported conveniently through the support plate, so that the phenomenon that the spiral blades collide with the inner wall of the fixed cylinder in the rotation process of the rotary shaft is prevented, meanwhile, the limiting ring can limit the movable range of the movable cylinder, and the movable cylinder is ensured to be aligned with the feed inlet and the discharge pipe respectively in the up-and-down movement process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a stationary barrel of the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of the stationary box and stationary drum of the present utility model;

fig. 4 is a schematic side view of a cross-sectional perspective view of a stationary barrel of the present utility model.

Reference numerals in the drawings: 1. a stirring tank; 2. a fixed cylinder; 3. a rotation shaft; 4. a driven gear; 5. a driving motor; 6. a drive gear; 7. a helical blade; 8. a fixed box; 9. a feed inlet; 10. a discharge port; 11. a stirring assembly; 111. an inner gear cylinder; 112. a fixed rod; 113. a fixing plate; 114. a servo motor; 115. a rotary gear; 12. a discharge pipe; 13. an electric push rod; 14. a movable cylinder; 15. a through hole; 16. a limiting ring; 17. a support plate; 18. a first chute; 19. a first slider; 20. a second chute; 21. a second slider; 22. and a fixing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a mixing device for microbial fermentation as shown in figures 1-4, which comprises a stirring tank 1, wherein the lower half part of the stirring tank 1 is in a funnel shape, a fixed cylinder 2 is fixed at the bottom of an inner cavity of the stirring tank 1, a rotating shaft 3 is rotatably connected to the bottom of the inner cavity of the fixed cylinder 2 through a bearing, the bottom of the rotating shaft 3 penetrates to the bottom of the stirring tank 1 and is fixed with a driven gear 4, a driving motor 5 is fixed on the surface of the stirring tank 1, a driving gear 6 is fixed on an output shaft of the driving motor 5, the driving gear 6 is connected with the surface of the driven gear 4 through chain transmission, a spiral blade 7 is fixed on the surface of the rotating shaft 3, the spiral blade 7 is attached to the inner wall of the fixed cylinder 2, a fixed box 8 is fixed at the upper end of the surface of the fixed cylinder 2, a feed inlet 9 is formed between the fixed box 8 and the fixed cylinder 2, a discharge outlet 10 is formed in the surface of the fixed box 8, a stirring assembly 11 is formed in the inner cavity of the fixed cylinder 8, a discharge pipe 12 is communicated with the surface of the fixed cylinder 2, the discharge pipe 12 is positioned above the fixed cylinder 8, an electric push rod 13 is fixed on the top of the fixed cylinder 2, the electric push rod 13 is connected with the inner cavity of the fixed cylinder 2 through a movable cylinder 14, and the movable cylinder 14 is communicated with the discharge outlet 15 is formed with the movable cylinder 14;

the rotary shaft 3 and the helical blades 7 are driven to rotate by the driving motor 5, so that materials at the bottom of the inner cavity of the stirring tank 1 are conveyed upwards and stirred in the inner cavity of the fixed cylinder 2, then are conveyed to the inner cavity of the fixed box 8 through the feed inlet 9, then the rotary gear 115 is driven by the servo motor 114 to drive the inner gear cylinder 111 to rotate, the materials entering the inside of the fixed box 8 are stirred again by the fixing rod 112 and the fixing plate 113, then flow back to the inner cavity of the stirring tank 1 from the discharge hole 10, the materials are sequentially conveyed from the bottom of the inner cavity of the stirring tank 1, the circulating flow of the materials is ensured, the stirring uniformity of the materials is improved, then the movable cylinder 14 is driven to move up and down by the electric push rod 13, the through hole 15 is communicated with the discharge pipe 12 from the position of the feed inlet 9, and the materials conveyed upwards are conveniently and outwards through the discharge pipe 12.

The stirring assembly 11 comprises an inner gear cylinder 111 movably connected to the inner cavity of the fixed box 8, a fixed rod 112 is fixed to the inner cavity of the inner gear cylinder 111, a fixed plate 113 is fixed to the surface of the fixed rod 112, the fixed plate 113 is obliquely arranged, the inclined directions of the adjacent fixed plates 113 are opposite, a servo motor 114 is fixed to the top of the stirring tank 1, an output shaft of the servo motor 114 penetrates through the inner cavity of the fixed box 8 and is fixed with a rotary gear 115, the rotary gear 115 is meshed with the inner gear cylinder 111, the rotary gear 115 is driven to rotate by the servo motor 114, then the rotary gear 115 drives the inner gear cylinder 111 to rotate, the fixed rod 112 and the fixed plate 113 inside the inner gear cylinder 111 are synchronously driven to rotate, meanwhile, the flowing directions of materials in the fixed box 8 can be changed by utilizing different inclined directions of the fixed plates 113, and the flowing mixing of the materials is further intensified.

The inner cavity of the fixed cylinder 2 is fixed with a limiting ring 16, the limiting ring 16 is positioned below the movable cylinder 14, the movable range of the movable cylinder 14 can be limited through the limiting ring 16, and the through holes 15 are ensured to be aligned with the feed inlet 9 and the discharge pipe 12 respectively in the process of moving the movable cylinder 14 up and down.

The top of rotation axis 3 is connected with backup pad 17 through the bearing rotation, and backup pad 17 is fixed in the inner chamber of fixed section of thick bamboo 2, conveniently supports rotation axis 3 through backup pad 17, prevents that rotation axis 3 from taking place to rock at rotatory in-process, leads to helical blade 7 and the inner wall collision of fixed section of thick bamboo 2.

The inner cavity annular of fixed box 8 has offered first spout 18, and the inner cavity sliding connection of first spout 18 has first slider 19, and first slider 19 one side in opposite directions runs through first spout 18 and is fixed in the surface of internal gear section of thick bamboo 111, utilizes first slider 19 to slide at the inner cavity of first spout 18, conveniently spacing internal gear section of thick bamboo 111, prevents that internal gear section of thick bamboo 111 from rocking from top to bottom and shelters from discharge gate 10, leads to the unable section of thick bamboo discharge gate 10 of material to get into agitator tank 1 inside and forms the circulation.

The second sliding grooves 20 are formed in the periphery of the inner cavity of the fixed cylinder 2, the second sliding grooves 21 are slidably connected with the inner cavity of the second sliding grooves 20, one side, opposite to the second sliding grooves 21, of each second sliding groove penetrates through the corresponding sliding groove and is fixed on the surface of the movable cylinder 14, the movable cylinder 14 can be limited by means of movement of the second sliding grooves 20 in the second sliding grooves 21, the movable cylinder 14 is prevented from deflecting in the vertical movement process, the through holes 15 cannot be aligned with the feed inlet 9 and the discharge pipe 12, and materials cannot be discharged due to accumulation in the inner cavity of the fixed cylinder 2.

The stirring tank is characterized by further comprising a fixing frame 22 fixed on the outer side of the stirring tank 1, wherein the discharging pipe 12 is fixed on the top of the stirring tank 1 and extends to the side face, the fixing frame 22 fixed on the outer side of the stirring tank 1 is further included, the discharging pipe 12 is fixed on the top of the stirring tank 1 and extends to the side face, the stirring tank 1 can be supported through the fixing frame 22, and the stability of the stirring tank 1 is guaranteed.

When the stirring tank is specifically used, the driving motor 5 is started, then the output shaft of the driving motor 5 drives the driving gear 6 to rotate, then the driving gear 6 drives the driven gear 4 to rotate through a chain, meanwhile, the driven gear 4 drives the rotating shaft 3 and the helical blade 7 to rotate, the helical blade 7 conveys materials upwards from the bottom of the fixed cylinder 2 and stirs the materials in the inner cavity of the fixed cylinder 2, the materials move upwards and then enter the fixed box 8 through the through hole 15 and the feed inlet 9 along with the materials, meanwhile, the servo motor 114 is started, then the output shaft of the servo motor 114 drives the rotating gear 115 to drive the inner gear cylinder 111, the inner gear cylinder 111 drives the fixed rod 112 and the fixed plate 113 to stir the materials in the fixed box 8 again and drive the materials to flow back into the stirring tank 1 from the discharge hole 10, when the materials are required to be led out of the stirring tank 1, then the piston rod of the electric push rod 13 drives the movable cylinder 14 to move upwards, the through hole 15 is separated from the feed inlet 9 and communicated with the discharge pipe 12, and meanwhile, the side wall of the movable cylinder 14 shields the feed inlet 9, and the materials conveyed upwards are led outwards through the discharge pipe 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mixing device for microbial fermentation, includes agitator tank (1), its characterized in that: the utility model discloses a stirring tank, including stirring tank (1) and fixed barrel (2), fixed barrel (2) are fixed to the bottom of inner chamber of stirring tank (1), the bottom of fixed barrel (2) is connected with rotation axis (3) through the bearing rotation, the bottom of rotation axis (3) runs through to the bottom of stirring tank (1) and is fixed with driven gear (4), the fixed surface of stirring tank (1) has driving motor (5), the output shaft of driving motor (5) is fixed with driving gear (6), the surface of driving gear (6) and driven gear (4) is connected through chain drive, the fixed surface of rotation axis (3) is fixed with helical blade (7), helical blade (7) are laminated with the inner wall of fixed barrel (2), the upper end of fixed barrel (2) surface is fixed with fixed box (8), feed inlet (9) have been seted up between fixed box (8) and the fixed barrel (2), the surface of fixed box (8) has seted up discharge gate (10), the inner chamber of fixed box (8) is provided with stirring subassembly (11), the surface intercommunication of fixed barrel (2) has pipe (12), electric outlet (12) are located fixed barrel (13) top fixed barrel (2), the piston rod of the electric push rod (13) penetrates through the inner cavity of the fixed cylinder (2) and is fixedly provided with a movable cylinder (14), and a through hole (15) communicated with the feed inlet (9) and the discharge pipe (12) is formed in the surface of the movable cylinder (14).

2. The mixing device for microbial fermentation according to claim 1, wherein: stirring subassembly (11) are including swing joint in internal gear section of thick bamboo (111) of fixed box (8) inner chamber, the inner chamber of internal gear section of thick bamboo (111) is fixed with dead lever (112), the fixed surface of dead lever (112) is fixed with fixed plate (113), the top of agitator tank (1) is fixed with servo motor (114), the output shaft of servo motor (114) runs through to the inner chamber of fixed box (8) and is fixed with rotation gear (115), rotation gear (115) and internal gear section of thick bamboo (111) meshing.

3. The mixing device for microbial fermentation according to claim 1, wherein: the inner cavity of the fixed cylinder (2) is fixed with a limiting ring (16), and the limiting ring (16) is positioned below the movable cylinder (14).

4. The mixing device for microbial fermentation according to claim 1, wherein: the top of the rotating shaft (3) is rotatably connected with a supporting plate (17) through a bearing, and the supporting plate (17) is fixed in the inner cavity of the fixed cylinder (2).

5. A mixing device for microbial fermentation according to claim 2, wherein: the inner cavity of the fixed box (8) is annularly provided with a first sliding groove (18), the inner cavity of the first sliding groove (18) is slidably connected with a first sliding block (19), and one side of the first sliding block (19) opposite to the first sliding block penetrates through the first sliding groove (18) and is fixed on the surface of the inner gear cylinder (111).

6. The mixing device for microbial fermentation according to claim 1, wherein: the periphery of the inner cavity of the fixed cylinder (2) is provided with a second sliding groove (20), the inner cavity of the second sliding groove (20) is connected with a second sliding block (21) in a sliding mode, and one opposite sides of the second sliding block (21) penetrate through the sliding groove and are fixed on the surface of the movable cylinder (14).

7. The mixing device for microbial fermentation according to claim 1, wherein: the stirring tank is characterized by further comprising a fixing frame (22) fixed on the outer side of the stirring tank (1), and the discharging pipe (12) is fixed on the top of the stirring tank (1) and extends to the side face.