Stirring bacterium adding mechanism

By designing the inoculum feeding hopper, discharging components, and dispersing components, and combining them with the motor drive of the mixing and turning components, the problem of uneven distribution of microorganisms was solved, and rapid and uniform mixing of microorganisms and fertilizers was achieved.

CN223474935UActive Publication Date: 2025-10-28SHANGQIU QUANCHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422966434.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing stirring mechanism is concentratedly distributed when the bacteria are added, resulting in uneven mixing of the bacteria and fertilizer and low mixing efficiency.

Method used

It adopts a combination design of inoculum addition hopper, discharge component, dispersion component, stirring component and turning component. The motor drive realizes the dispersion and uniform distribution of inoculum, and the combination of horizontal stirring and up-and-down turning improves the mixing efficiency.

Benefits of technology

This method achieves uniform dispersion and rapid mixing of microbial strains within the mixing tank, significantly improving the mixing efficiency of fertilizer and microbial strains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring bacterium adding mechanism which comprises a stirring tank, a bacterium adding hopper is arranged at the top end of the stirring tank, the bottom end of the bacterium adding hopper and the top wall of the stirring tank are jointly and fixedly connected with a discharging pipe, a discharging assembly is jointly arranged in the middle of the discharging pipe and the middle of the bacterium adding hopper, and a dispersing assembly is jointly arranged on the top wall of the stirring tank and the side edge of the bacterium adding hopper. According to the device, the stirring tank, the bacterium adding hopper, the discharging pipe, the discharging assembly, the dispersing assembly, the first motor, the stirring assembly and the second motor are arranged, after strains are added into the bacterium adding hopper, the first motor drives the discharging assembly and the dispersing assembly to synchronously rotate, and the discharging assembly slowly discharges the strains in the bacterium adding hopper into the stirring tank; meanwhile, the strains are dispersed and scattered under the action of the dispersing assembly, and the strains uniformly fall into the stirring tank, so that the subsequent stirring and mixing efficiency of the fertilizer and the strains is improved, and the stirring and mixing are complete within a shorter time.
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Description

Technical Field

[0001] This utility model relates to the field of microbial fertilizer production technology, and in particular to a stirring and inoculation mechanism. Background Technology

[0002] Compound microbial fertilizers are biological fertilizers made from one or more beneficial microorganisms through industrial cultivation and fermentation. Microbial fertilizers are generally divided into two categories: one type increases the supply of plant nutrients through the life activities of the microorganisms, leading to improved plant nutrition and thus increased yield; the representative variety is microbial fertilizer. The other type is a broader category of microbial fertilizers, which, while also increasing crop yield through the life activities of the microorganisms they contain, goes beyond simply improving the supply of plant nutrients; it also includes the stimulating effects of their secondary metabolites, such as hormones. The production of compound microbial fertilizers requires a mixing mechanism to mix the fertilizer raw materials and microbial inoculants.

[0003] A search revealed that patent CN218422207U discloses a compound microbial fertilizer production mixing mechanism. This mechanism uses a shell, with the added bio-fertilizer raw materials at the bottom, and a stirring device to mix the fertilizer and added microorganisms. While this device offers some improvement in mixing efficiency compared to existing microorganism addition and mixing mechanisms, the microorganisms are added in a concentrated manner, failing to disperse them evenly throughout the shell. This hinders the initial uniform mixing of the microorganisms and fertilizer. Furthermore, the horizontal stirring method alone results in relatively low mixing efficiency, thus requiring further improvement. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stirring and sterilization mechanism.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a stirring and adding bacteria mechanism, including a stirring tank, a bacteria adding hopper at the top of the stirring tank, a discharge pipe fixedly connected to the bottom of the bacteria adding hopper and the top wall of the stirring tank, a discharge component jointly provided in the middle of the discharge pipe and the bacteria adding hopper, a dispersing component jointly provided in the top wall of the stirring tank and the side of the bacteria adding hopper, a first motor for driving the discharge component and the dispersing component fixedly provided at the top of the bacteria adding hopper, and a first material outlet opened on one side of the top of the bacteria adding hopper;

[0006] Multiple supports are fixed to the inner wall of the mixing tank, and the other ends of the multiple supports are fixedly connected to a vertical cylinder. A stirring assembly is installed at the bottom of the vertical cylinder. Multiple tumbling and throwing assemblies are provided on the inner wall of the mixing tank and outside the vertical cylinder. A second motor that drives the stirring assembly and tumbling and throwing assemblies to rotate is fixed to the outer wall of the mixing tank.

[0007] Furthermore, the top wall of the mixing tank is provided with a second material inlet, and the inside of the second material inlet is rotatably connected to a top cover via a hinge. The bottom wall of the mixing tank is fixedly connected to a discharge pipe, and a valve is installed in the middle of the discharge pipe.

[0008] Furthermore, the discharge assembly includes a drive shaft that penetrates the top wall of the inoculation hopper and is rotatably connected to the inoculation hopper via a bearing. A spiral blade is fixed on the bottom surface of the drive shaft, and the spiral blade is located inside the discharge pipe. The top of the drive shaft is fixedly connected to the drive end of the first motor.

[0009] Furthermore, the dispersion assembly includes a driven shaft that penetrates the top wall of the mixing tank and the inoculation hopper. A dispersion disc is fixed at the bottom end of the driven shaft, and the upper surface of the dispersion disc is provided with several protruding ridges. The dispersion disc is located below the feed pipe. A driven spur gear is fixedly connected to the top end of the driven shaft, and a driving spur gear is fixed to the top end of the driving shaft. The driving spur gear meshes with the driven spur gear, and the size of the driven spur gear is smaller than that of the driving spur gear.

[0010] Furthermore, the stirring assembly includes a vertical shaft that penetrates the bottom wall of the vertical cylinder and is rotatably connected to the vertical cylinder via a bearing, and a plurality of stirring rods are fixedly connected to the bottom end of the vertical shaft.

[0011] Furthermore, the top of the vertical shaft is located inside the vertical cylinder and is fixedly connected to an intermediate bevel gear. Each of the tumbling and throwing components includes a horizontal shaft that is rotatably connected to the inner wall of the mixing tank via a bearing. Multiple swing rods are fixed on the surface of the horizontal shaft. A side bevel gear is fixed at one end of the horizontal shaft inside the vertical cylinder. The side bevel gear meshes with the intermediate bevel gear. The second motor drive end is fixedly connected to any horizontal shaft.

[0012] The beneficial effects of this utility model are:

[0013] 1. In use, this utility model is a mixing and adding bacteria mechanism, which includes a mixing tank, a adding hopper, a feeding pipe, a discharging component, a dispersing component, a first motor, a mixing component, and a second motor. After bacteria are added to the adding hopper, the first motor drives the discharging component and the dispersing component to rotate synchronously. The discharging component slowly discharges the bacteria from the adding hopper into the mixing tank. At the same time, the dispersing component disperses and scatters the bacteria, allowing them to fall evenly into the mixing tank, thereby improving the efficiency of subsequent mixing of fertilizer and bacteria, and thus achieving complete mixing in a shorter time.

[0014] 2. When in use, this utility model is a stirring and inoculation mechanism, which is equipped with a stirring component, a turning and tossing component and a second motor. The second motor can drive the stirring component and the turning and tossing component to rotate simultaneously, which not only makes the fertilizer and inoculum stir horizontally, but also makes the fertilizer and inoculum turn and toss vertically, thereby further improving the mixing efficiency and shortening the mixing time. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 : Overall perspective view of this utility model;

[0017] Figure 2 : Overall sectional view of this utility model;

[0018] Figure 3 : A partial enlarged view of this utility model;

[0019] Figure 4 The present utility model Figure 2 Enlarged view of point A in the middle.

[0020] The attached figures are labeled as follows:

[0021] 1. Mixing tank; 2. Inoculation hopper; 21. First feed inlet; 3. Feed pipe; 4. Discharge assembly; 41. Drive shaft; 42. Spiral blade; 43. Drive gear; 5. Dispersion assembly; 51. Driven shaft; 52. Dispersion disc; 53. Driven gear; 6. First motor; 7. Support frame; 8. Vertical cylinder; 9. Mixing assembly; 91. Vertical shaft; 92. Mixing rod; 93. Intermediate bevel gear; 10. Tilting assembly; 101. Horizontal shaft; 102. Swing rod; 103. Side bevel gear; 11. Second motor; 12. Second feed inlet; 13. Discharge pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-Figure 4 As shown, a stirring and inoculating mechanism is disclosed, including a stirring tank 1, an inoculating hopper 2 at the top of the stirring tank 1, a feeding pipe 3 fixedly connected to the bottom of the feeding hopper 2 and the top wall of the stirring tank 1, a discharging component 4 provided in the middle of the feeding pipe 3 and the feeding hopper 2, a dispersing component 5 provided in the top wall of the stirring tank 1 and the side of the feeding hopper 2, a first motor 6 for driving the discharging component 4 and the dispersing component 5 fixedly on the top of the feeding hopper 2, and a first material inlet 21 opened on one side of the top of the feeding hopper 2;

[0024] Multiple supports 7 are fixed to the inner wall of the mixing tank 1, and the other end of the multiple supports 7 is fixedly connected to a vertical cylinder 8. A stirring assembly 9 is installed at the bottom of the vertical cylinder 8. Multiple tumbling and throwing assemblies 10 are provided on the inner wall of the mixing tank 1 and outside the vertical cylinder 8. A second motor 11 is fixed to the outer wall of the mixing tank 1 to drive the stirring assembly 9 and the tumbling and throwing assemblies 10 to rotate.

[0025] The top wall of the mixing tank 1 is provided with a second feed port 12, and the top cover is rotatably connected to the inside of the second feed port 12 via a hinge. The bottom wall of the mixing tank 1 is fixedly connected with a discharge pipe 13, and a valve is installed in the middle of the discharge pipe 13.

[0026] The raw materials for bio-fertilizer can be added to the mixing tank 1 through the second feed port 12. After the mixing is completed, the valve on the discharge pipe 13 can be opened to discharge the mixed fertilizer.

[0027] The discharge assembly 4 includes an active shaft 41 that penetrates the top wall of the incubation hopper 2 and is rotatably connected to the incubation hopper 2 via a bearing. A spiral blade 42 is fixed on the bottom surface of the active shaft 41 and is located inside the discharge pipe 3. The top of the active shaft 41 is fixedly connected to the drive end of the first motor 6.

[0028] The first motor 6 can directly drive the drive shaft 41 and the spiral blades 42 on the surface of the drive shaft 41 to rotate. The spiral blades 42 can push the bacteria in the incubation hopper 2 to be discharged into the mixing tank 1.

[0029] The dispersion assembly 5 includes a driven shaft 51 that penetrates the top wall of the mixing tank 1 and the inoculation hopper 2. A dispersion disk 52 is fixed at the bottom of the driven shaft 51, and the upper surface of the dispersion disk 52 is provided with several protruding ridges. The dispersion disk 52 is located below the feed pipe 3. A driven spur gear 53 is fixedly connected to the top of the driven shaft 51. A drive spur gear 43 is fixed to the top of the drive shaft 41, and the drive spur gear 43 meshes with the driven spur gear 53. The size of the driven spur gear 53 is smaller than that of the drive spur gear 43.

[0030] Under the transmission of the driving spur gear 43 and the driven spur gear 53, the first motor 6 can also drive the driven shaft 51 and the dispersing disk 52 to rotate. Since the size of the driving spur gear 43 is larger than that of the driven spur gear 53, there is a difference in the speed ratio between the driving shaft 41 and the driven shaft 51. When the first motor 6 drives the driving shaft 41 to rotate slowly, the driven shaft 51 and the dispersing disk 52 can rotate quickly. Therefore, the inoculum discharged from the feed pipe 3 will be dispersed by the rapidly rotating dispersing disk 52 and scattered into various positions inside the mixing tank 1, thereby improving the early mixing effect of fertilizer and inoculum.

[0031] The stirring assembly 9 includes a vertical shaft 91 that passes through the bottom wall of the vertical cylinder 8 and is rotatably connected to the vertical cylinder 8 via a bearing. A plurality of stirring rods 92 are fixedly connected to the bottom end of the vertical shaft 91.

[0032] The vertical shaft 91 can drive multiple stirring rods 92 to rotate horizontally at the bottom of the mixing tank 1, thereby achieving horizontal stirring of the inoculum and fertilizer raw materials.

[0033] The top of the vertical shaft 91 is located inside the vertical cylinder 8 and is fixedly connected to the intermediate bevel gear 93. Each tumbling assembly 10 includes a horizontal shaft 101 that is rotatably connected to the inner wall of the mixing tank 1 via a bearing. Multiple swing rods 102 are fixed on the surface of the horizontal shaft 101. A side bevel gear 103 is fixed at one end of the horizontal shaft 101 located inside the vertical cylinder 8. The side bevel gear 103 meshes with the intermediate bevel gear 93. The drive end of the second motor 11 is fixedly connected to any horizontal shaft 101.

[0034] Under the meshing transmission of the intermediate bevel gear 93 and multiple side bevel gears 103, the second motor 11 can drive all the horizontal shafts 101 and the vertical shafts 91 to rotate, thereby causing the stirring rod 92 and several swing rods 102 to rotate synchronously. The swing rods 102 can flip and toss the inoculum and fertilizer up and down, thereby further improving the mixing efficiency of fertilizer and inoculum.

[0035] Working principle: First, a specified amount of fertilizer raw materials are added to the mixing tank 1 through the second feed port 12. Then, a specified amount of inoculum is added to the inoculum feeding hopper 2 through the first feed port 21. Subsequently, the first motor 6 is started, which drives the discharging component 4 and the dispersing component 5's dispersing disc 52 to rotate synchronously. After the inoculum is discharged along the feed pipe 3, it is dispersed by the dispersing disc 52 and falls evenly into the mixing tank 1. At the same time, the second motor 11 is started, which drives the stirring rod 92 and several swing rods 102 to rotate. The stirring rod 92 horizontally stirs the inoculum and fertilizer, and the swing rods 102 tumble and toss the inoculum and fertilizer up and down, so that the fertilizer and inoculum can be quickly and evenly mixed. After mixing, the valve on the discharge pipe 13 is opened to discharge the fertilizer.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A stirring and inoculation mechanism, comprising a stirring tank (1), characterized in that: The top of the mixing tank (1) is provided with a feeding hopper (2), the bottom of the feeding hopper (2) and the top wall of the mixing tank (1) are fixedly connected to a discharge pipe (3), the discharge pipe (3) and the middle of the feeding hopper (2) are provided with a discharge assembly (4), the top wall of the mixing tank (1) and the side of the feeding hopper (2) are provided with a dispersion assembly (5), the top of the feeding hopper (2) is fixed with a first motor (6) that drives the discharge assembly (4) and the dispersion assembly (5), and a first material port (21) is opened on one side of the top of the feeding hopper (2); The inner wall of the mixing tank (1) is fixed with multiple supports (7), and the other end of the multiple supports (7) is fixedly connected to a vertical cylinder (8). A stirring assembly (9) is installed at the bottom of the vertical cylinder (8). Multiple tumbling and throwing assemblies (10) are provided on the inner wall of the mixing tank (1) and outside the vertical cylinder (8). A second motor (11) is fixed on the outer wall of the mixing tank (1) to drive the stirring assembly (9) and the tumbling and throwing assemblies (10) to rotate.

2. The stirring and inoculation mechanism according to claim 1, characterized in that: The mixing tank (1) has a second material inlet (12) on its top wall, and a top cover is rotatably connected inside the second material inlet (12) by a hinge. The bottom wall of the mixing tank (1) is fixedly connected to a discharge pipe (13), and a valve is installed in the middle of the discharge pipe (13).

3. The stirring and inoculation mechanism according to claim 1, characterized in that: The discharge assembly (4) includes a drive shaft (41) that penetrates the top wall of the inoculation hopper (2) and is rotatably connected to the inoculation hopper (2) via a bearing. A spiral blade (42) is fixed on the bottom surface of the drive shaft (41), and the spiral blade (42) is located inside the discharge pipe (3). The top end of the drive shaft (41) is fixedly connected to the drive end of the first motor (6).

4. The stirring and inoculation mechanism according to claim 3, characterized in that: The dispersion component (5) includes a driven shaft (51) that penetrates the top wall of the mixing tank (1) and the inoculation hopper (2). A dispersion disk (52) is fixed at the bottom of the driven shaft (51), and the upper surface of the dispersion disk (52) is provided with several protruding ridges. The dispersion disk (52) is located below the feed pipe (3). A driven spur gear (53) is fixedly connected to the top of the driven shaft (51), and a driving spur gear (43) is fixed to the top of the driving shaft (41). The driving spur gear (43) meshes with the driven spur gear (53), and the size of the driven spur gear (53) is smaller than that of the driving spur gear (43).

5. The stirring and inoculation mechanism according to claim 1, characterized in that: The stirring assembly (9) includes a vertical shaft (91) that passes through the bottom wall of the vertical cylinder (8) and is rotatably connected to the vertical cylinder (8) via a bearing. A plurality of stirring rods (92) are fixedly connected to the bottom end of the vertical shaft (91).

6. The stirring and inoculation mechanism according to claim 5, characterized in that: The top of the vertical shaft (91) is located inside the vertical cylinder (8) and is fixedly connected to an intermediate bevel gear (93). Each of the tumbling and throwing components (10) includes a horizontal shaft (101) that is rotatably connected to the inner wall of the mixing tank (1) via a bearing. Multiple swing rods (102) are fixed on the surface of the horizontal shaft (101). A side bevel gear (103) is fixed at one end of the horizontal shaft (101) inside the vertical cylinder (8). The side bevel gear (103) meshes with the intermediate bevel gear (93). The drive end of the second motor (11) is fixedly connected to any horizontal shaft (101).

Citation Information

Patent Citations

  • Bacterium mixing and adding mechanism for producing compound microbial fertilizer

    CN218422207U