Pneumatic stirrer for biological fermentation

By designing an adjustable stirring blade structure, the problem that existing pneumatic mixers for bio-fermentation cannot adjust the number of stirring blade layers according to the material depth is solved, thus achieving the versatility of the mixer and the effect of fully mixing the material.

CN224047364UActive Publication Date: 2026-03-27HANGZHOU LION BIOTECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing pneumatic mixers for bio-fermentation cannot adjust the number of mixing blade layers according to the depth of the material in the fermentation tank, resulting in low versatility of the mixer.

Method used

A mixer body is designed, comprising a rotating shaft, a drive assembly, a stirring blade, a connecting block, bolts, a threaded sleeve, and a positioning assembly. The stirring blade is detachable and adjustable through the use of bolts and the positioning assembly. Combined with tool components such as screwdrivers, fixing blocks, and Velcro, it is easy to install and disassemble.

Benefits of technology

The number of mixing blade layers can be flexibly adjusted, which improves the versatility of the mixer, ensures that materials are fully mixed, and enhances the adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pneumatic stirrers, in particular to a biological fermentation pneumatic stirrer which comprises a stirrer main body used for stirring materials in a fermentation tank, the stirrer main body comprises a rotating shaft, a driving assembly, stirring blades and a connecting block, and the driving assembly is installed at the top of the rotating shaft. A connecting block is tightly attached to the outer side of the rotating shaft, a plurality of stirring blades are fixedly connected to the outer side of the connecting block, a plurality of bolts are arranged on the outer side of the connecting block, the threaded sleeves are all arranged in the rotating shaft, a positioning assembly is arranged on one side of the connecting block, and a rubber block is fixedly connected into the groove. Through cooperative use of the bolt, the threaded sleeve and the positioning assembly, the stirring blades are convenient to disassemble and assemble, meanwhile, positioning during installation is convenient, the number of layers of the stirring blades can be adjusted according to the depth of materials, the purpose of sufficient stirring is achieved, universality is improved, and a screwdriver is convenient to take and use through the arranged tool assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pneumatic mixer, concretely is a kind of biological fermentation pneumatic mixer. BACKGROUND

[0002] Biological fermentation pneumatic mixer is a kind of stirring equipment using pneumatic principle to run, mainly through gas compressor to convert gas into mechanical energy, drive stirrer rotation, realize mixing, stirring and processing material function, pneumatic mixer can provide efficient mixing and stirring function, ensure that the material in fermentation tank can be uniformly mixed, to improve fermentation efficiency and product quality.

[0003] Pneumatic mixer is usually installed in fermentation tank when using, if the material in fermentation tank is deep, need multilayer stirring blade to carry out sufficient stirring, and the stirring blade of stirring machine is usually single layer or multilayer setting, it is inconvenient to adjust the layer number of stirring blade according to the depth of material, lead to the lower universality of stirring machine, therefore, aiming at above problem proposes a kind of biological fermentation pneumatic mixer. SUMMARY

[0004] The utility model discloses a kind of biological fermentation pneumatic mixers, to solve the problem that stirring machine is not convenient to adjust the layer number of stirring blade according to material depth.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of biological fermentation pneumatic mixer, including the stirring machine main body for the material in fermentation tank is stirred, the stirring machine main body includes shaft, drive assembly, stirring blade and connecting block, the drive assembly is installed at the top of the shaft, the shaft outside is closely fitted with connecting block, the connecting block outside is fixedly connected with several stirring blades, the connecting block outside is equipped with several bolts, the outer side of the one end of the bolt is threadedly connected with part of threaded sleeve, several threaded sleeves are all set in the shaft, the connecting block one side is equipped with positioning assembly, the positioning assembly includes rubber block, through-hole, moving piece and clamping block, the recess is fixedly connected in the connecting block, the recess is fixedly connected with several through-holes in the rubber block, the moving piece consisting of fixed rod and moving plate is inserted in the rubber block, the moving piece one side is fixedly connected with clamping block, the surface of the shaft is equipped with several limit grooves.

[0007] Preferably, the connecting block one side is equipped with several holes, the one end of the bolt is penetrated hole, the connecting block and bolt are closely fitted with the gasket that is rubber ring arrangement.

[0008] Preferably, the moving plate of the moving piece and recess are slidably connected, the rubber block is arranged in several places recess on the upper and lower sides.

[0009] Preferably, the card block is arranged in a spherical shape, and the card block is tightly fitted with the part of the limiting groove opened on one side of the rotating shaft.

[0010] Preferably, one side of the mixer body is provided with a tool assembly, and the tool assembly comprises a screwdriver, a fixed block, a fixed band and a magic tape.

[0011] Preferably, the top of the driving assembly is fixedly connected with a fixed block arranged in a recessed manner, and the recessed portion of the fixed block is tightly fitted with a screwdriver.

[0012] Preferably, the top of the fixed block is fixedly connected with a fixed band arranged in a flexible manner, the fixed band and one side of the fixed block are embedded with magic tapes, and one side of the fixed band is tightly fitted with the screwdriver.

[0013] Compared with the prior art, the mixer body has the advantages that:

[0014] In the utility model, the mixer body, the rotating shaft, the driving assembly, the stirring blade, the connecting block, the bolt, the threaded sleeve and the gasket are arranged, so that the stirring blade can be conveniently installed and dismounted, the number of layers of the stirring blade can be adjusted according to the depth of the material in the fermentation tank, the versatility of the mixer body is improved, the recess, the positioning assembly, the rubber block, the through hole, the moving piece, the clamping block and the limiting groove are arranged, so that the connecting block has the positioning effect when being installed, thereby facilitating the installation of the bolt, and the tool assembly, the screwdriver, the fixed block, the fixed band and the magic tape are arranged, so that the screwdriver can be used to dismount the bolt, and the used screwdriver can be stored. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of A place of the utility model; Figure 1

[0017] Figure 3 It is a structure schematic view of B place of the utility model; Figure 1

[0018] Figure 4 It is a bolt installation structure schematic view of the utility model;

[0019] Figure 5 It is a connecting block cross section structure schematic view of the utility model;

[0020] Figure 6 It is a structure schematic view of C place of the utility model; Figure 5

[0021] Figure 7 It is a tool assembly structure schematic view of the utility model.​​​

[0022] In the figure: 1, the blender main body; 11, the rotating shaft; 12, the driving assembly; 13, the stirring blade; 14, the connecting block; 2, the bolt; 3, the threaded sleeve; 4, the groove; 5, the positioning assembly; 51, the rubber block; 52, the through hole; 53, the moving piece; 54, the clamping block; 6, the limiting groove; 7, the gasket; 8, the tool assembly; 81, the screwdriver; 82, the fixed block; 83, the fixed band; 84, the magic tape. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0025] Please refer to Figures 1-7 The present application provides a technical solution:

[0026] The utility model provides a kind of bio-fermentation aerator, including the agitator main body 1 for the stirring of material in fermentation tank, the agitator main body 1 includes rotating shaft 11, drive assembly 12, stirring blade 13 and connecting block 14, rotating shaft 11 top is equipped with drive assembly 12, rotating shaft 11 outside is closely fitted with connecting block 14, connecting block 14 outside is fixedly connected with several stirring blades 13, connecting block 14 outside is equipped with several bolts 2, the outside of one end of bolt 2 is threadedly connected with partial threaded sleeve 3, several threaded sleeves 3 are all arranged in rotating shaft 11, connecting block 14 one side is equipped with positioning assembly 5, positioning assembly 5 includes rubber block 51, through-hole 52, moving piece 53 and clamping block 54, recess 4 is set in connecting block 14, recess 4 is fixedly connected with rubber block 51, several through-holes 52 are set in rubber block 51, moving piece 53, which is composed of fixed rod and moving plate, is inserted into rubber block 51, clamping block 54 is fixedly connected on one side of moving piece 53, the surface of rotating shaft 11 is provided with a plurality of limiting grooves 6, the bolt 2, the threaded sleeve 3 and the positioning assembly 5 are used in cooperation, which facilitates the disassembly and assembly of the stirring blade 13, and facilitates the positioning during installation, so that the stirring blade 13 can adjust the number of layers according to the material depth, achieve the purpose of sufficient stirring, improve the versatility, and the tool assembly 8 is provided, which facilitates the use of screwdriver 81.

[0027] Connecting block 14 one side is equipped with several holes, the one end of bolt 2 penetrates hole, connecting block 14 and bolt 2 are closely fitted with gasket 7 in the form of rubber ring, facilitating the installation of bolt 2; The moving plate of moving piece 53 is slidably connected with the recess 4, and the rubber block 51 is recessed on both sides; Facilitate the use and deformation of rubber block 51; The clamping block 54 is spherical, and the clamping block 54 is closely fitted with the part of limiting groove 6 on one side of the rotating shaft 11, so that the connecting block 14 has positioning effect during installation; The tool assembly 8 is arranged on one side of the agitator main body 1, and the tool assembly 8 includes a screwdriver 81, a fixed block 82, a fixed belt 83 and a magic tape 84, which facilitates the use of screwdriver 81; The top of the drive assembly 12 is fixedly connected with the fixed block 82, which is recessed, and the screwdriver 81 is closely fitted in the recess of the fixed block 82, which facilitates the storage of the screwdriver 81; The top of the fixed block 82 is fixedly connected with the fixed belt 83, which is flexible, and the magic tape 84 is embedded on one side of the fixed block 82 and the fixed belt 83, and the screwdriver 81 is closely fitted on one side of the fixed belt 83, which facilitates the fixation of the screwdriver 81 after storage.

[0028] Workflow: biological fermentation aerodynamic mixer in use, first put the material filled fermentation tank in the appropriate position, according to the depth of the material to adjust the number of stirring blade 13, stirring blade 13 in disassembly, the user hand fixed one end of the band 83 to the outside of the open, make the magic tape 84 embedded in the side of the fixed band 83 84 away from the side of the magic tape 84 embedded in the fixed block 82, away from the screwdriver 81, then the fixed block 82 from the screw 2 and take out, and the screwdriver 81 one end of the surface of the bolt 2 is inserted into the appropriate position, and then rotate, drive screw 2 gradually from the threaded sleeve 3 inside the disengagement, using the same way to remove this connecting block 14 outside all the bolts 2, can be removed after this connecting block 14 and stirring blade 13 down, complete a stirring blade 13 disassembly, stirring blade 13 in the installation, the hole in the connecting block 14 middle of the shaft 11 bottom and insert, during the insertion, the block 54 in the connecting block 14 under the action of the groove 4 direction of movement, drive the moving plate in the groove 4 movement, drive the moving piece 53 of the fixed rod inserted into the rubber block 51 in the deeper, the rubber block 51 in the stress state of being squeezed, the through hole 52 and the recess on both sides of the rubber block 51 embedded in the rubber block 51 open, increase the overall deformation of the rubber block 51, when the block 54 is completely moved to the groove 4, can control the connecting block 14 continue to move up, up to the appropriate position, the block 54 in the direction of the shaft 11 under the action of the rubber block 51 elastic, until the block 54 and limit groove 6 closely, simple positioning of the connecting block 14 after installation, at this time you can insert the bolt 2 one end of the gasket 7 and connecting block 14 side opening hole, until inserted into the threaded sleeve 3 embedded in the shaft 11, and use screwdriver 81 for tightening, complete a stirring blade 13 installation, after installing the appropriate number of stirring blade 13, the mixer body 1 and the fermentation tank installation, stirring blade 13, part of the shaft 11 through the cover of the fermentation tank, until the drive assembly 12 lower half of the mounting hole of the fermentation tank cover the appropriate position, and installation, the mixer body 1 installation is completed, the mixer body 1 external power supply for electrification, and make it in working condition, the material in the fermentation tank for full stirring, through the setting of the bolt 2, threaded sleeve 3 and positioning assembly 5 for use, convenient for disassembly of stirring blade 13, at the same time convenient for positioning during installation, make the stirring blade 13 can be adjusted according to the number of material depth, realize the purpose of full stirring, improve the versatility, through the setting of the tool assembly 8, convenient for the use of screwdriver 81.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A biogas fermenter aerator comprising an aerator body (1) for agitating the contents of a fermenter, characterised in that: The stirring machine body (1) includes a rotating shaft (11), a driving assembly (12), stirring blades (13) and a connecting block (14), the rotating shaft (11) is provided with the driving assembly (12) on the top, the connecting block (14) is tightly fitted on the outer side of the rotating shaft (11), a plurality of stirring blades (13) are fixedly connected to the outer side of the connecting block (14), a plurality of bolts (2) are arranged on the outer side of the connecting block (14), a threaded sleeve (3) is threadedly connected to one end of the bolt (2), a plurality of threaded sleeves (3) are arranged in the rotating shaft (11), a positioning assembly (5) is arranged on one side of the connecting block (14), the positioning assembly (5) comprises a rubber block (51), a through hole (52), a moving piece (53) and a clamping block (54), a groove (4) is formed in the connecting block (14), the rubber block (51) is fixedly connected in the groove (4), a plurality of through holes (52) are formed in the rubber block (51), the moving piece (53) composed of a fixed rod and a moving plate is inserted into the rubber block (51), the clamping block (54) is fixedly connected to one side of the moving piece (53), and a plurality of limiting grooves (6) are formed in the surface of the rotating shaft (11).

2. A biogas fermenter agitator according to claim 1, wherein: A plurality of holes are formed in one side of the connecting block (14), one end of the bolt (2) penetrates the hole, and a gasket (7) in the form of a rubber ring is tightly fitted between the connecting block (14) and the bolt (2).

3. A biogas fermenter agitator according to claim 1, wherein: The moving plate of the moving piece (53) is in sliding connection with the groove (4), and the rubber block (51) is recessed on both sides.

4. A biogas fermenter agitator according to claim 1, wherein: The clamping block (54) is in the form of a sphere, and the clamping block (54) is tightly fitted with part of the limiting grooves (6) formed on one side of the rotating shaft (11).

5. A biogas fermenter agitator according to claim 1, wherein: A tool assembly (8) is arranged on one side of the stirring machine body (1), and the tool assembly (8) comprises a screwdriver (81), a fixed block (82), a fixed band (83) and a magic tape (84).

6. A biogas fermenter agitator according to claim 1, wherein: The driving assembly (12) is fixedly connected with the fixed block (82) which is recessed in the middle, and the screwdriver (81) is tightly fitted in the recess of the fixed block (82).

7. A biogas fermenter agitator according to claim 6, wherein: The fixed band (83) in the form of flexibility is fixedly connected to the top of the fixed block (82), and the magic tape (84) is embedded on one side of the fixed band (83) and the fixed block (82), and one side of the fixed band (83) is tightly fitted with the screwdriver (81).