Bacillus subtilis suspension preparation uses bacillus subtilis mixing and crushing equipment

CN224686687UActive Publication Date: 2026-08-28TRUST CROP PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522135133.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0004]然而,现有粉碎设备仅能实现单次粉碎操作,当枯草芽孢杆菌粉碎粒度未达到工艺标准需重复粉碎时,需人工将枯草芽孢杆菌从粉碎设备中取出并重新上料,不仅增加了工人劳动强度,还导致生产中断,无法实现连续化作业

Benefits of technology

1.本申请中,通过设置固定筒、螺旋绞龙、输料箱等结构,当粉碎后的枯草芽孢杆菌未达到粒度要求时,可将固定筒处的电磁阀b开启,且在驱动电机b带动螺旋绞龙转动的作用下,枯草芽孢杆菌会通过粉碎机底部上升至中通管处,经输料箱重新输送至中通管中,再次进入粉碎机内进行粉碎,上述结构无需人工干预即可完成多次粉碎,不仅降低了工人的劳动强度,还避免了因人工操作导致的生产中断,保证了粉碎作业的连续性。

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Abstract

The application relates to a bacillus subtilis mixing and crushing device for preparing bacillus subtilis suspension, which comprises a mixer, a support frame fixedly connected to the outside of the mixer, a crusher fixedly connected to the bottom of the support frame, and a middle pipe fixedly connected between the mixer and the crusher. The application has the beneficial effect that when the crushed bacillus subtilis does not meet the particle size requirement, the electromagnetic valve b at the fixed cylinder can be opened, and under the action of the driving motor b driving the spiral auger to rotate, the bacillus subtilis can rise to the middle pipe through the bottom of the crusher, be re-conveyed to the middle pipe through the conveying box, and be crushed again in the crusher. The above structure can complete multiple crushing without manual intervention, which not only reduces the labor intensity of workers, but also avoids production interruption caused by manual operation, and ensures the continuity of the crushing operation.
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Description

Technical Field

[0001] This application relates to the field of Bacillus subtilis suspension preparation technology, and in particular to Bacillus subtilis mixing and pulverizing equipment for preparing Bacillus subtilis suspension. Background Technology

[0002] Highland Bacillus suspension is a highly efficient microbial preparation widely used in agricultural planting, environmental management and other fields. It promotes crop growth and restores the environment by inhibiting the growth of harmful microorganisms and improving the ecological environment. The production process of this suspension usually includes key steps such as strain cultivation, fermentation, mixing, pulverization and formulation. Among them, the efficiency and effect of mixing and pulverization processes directly affect the activity and stability of the final product.

[0003] Bacillus subtilis, as an important auxiliary material or compound strain component in the production of Bacillus hygroscopicus suspension, is widely used in the mixing process due to its good biocompatibility and synergistic effect. In the existing production process, Bacillus subtilis needs to be processed into fine particles by mixing and then entering the pulverizing equipment to meet the strict requirements of the suspension for particle size.

[0004] However, existing crushing equipment can only perform single crushing operations. When the particle size of Bacillus subtilis does not meet the process standard and needs to be crushed repeatedly, the Bacillus subtilis must be manually removed from the crushing equipment and re-fed. This not only increases the labor intensity of workers but also causes production interruption, making continuous operation impossible. Utility Model Content

[0005] In view of the above-mentioned problems in the prior art, the main purpose of this application is to provide a Bacillus subtilis mixing and pulverizing device for the preparation of Bacillus subtilis suspension.

[0006] The technical solution of this application is as follows: a Bacillus subtilis mixing and pulverizing device for preparing Bacillus subtilis suspension, including a mixer, a support frame fixedly connected to the outside of the mixer, a pulverizer fixedly connected to the bottom of the support frame, a central pipe fixedly connected between the mixer and the pulverizer, a support plate fixedly connected to the outside of the support frame, a fixed cylinder fixedly installed inside the support plate, a drive motor b fixedly installed at the top of the fixed cylinder, the bottom end of the fixed cylinder fixedly connected to the inside of the pulverizer, a spiral auger rotatably connected inside the fixed cylinder, the output shaft of the drive motor b fixedly connected to the rotating shaft of the spiral auger, a conveying box fixedly connected to the outside of the fixed cylinder, the conveying box being located at the top of the fixed cylinder, and the end of the conveying box away from the fixed cylinder extending into the interior of the central pipe.

[0007] By adopting the above technical solution and by setting up the drive motor b, Bacillus subtilis can rise from the bottom of the crusher to the central pipe under the action of the rotating screw conveyor, and then be transported back to the central pipe through the conveying box and re-enter the crusher for crushing.

[0008] In a preferred embodiment, the mixer is provided with a mixing component inside, the mixing component including a mixing paddle rotatably connected inside the mixer, scrapers fixedly connected to both sides of the mixing paddle, the scrapers being in contact with the inner wall of the mixer, and a solenoid valve a fixedly installed on the outer side of the central tube.

[0009] By adopting the above technical solution, the Bacillus subtilis material can be fully mixed, and the scraper can prevent the material from remaining on the inner wall of the mixer.

[0010] In a preferred embodiment, the pulverizer is provided with a pulverizing assembly inside. The pulverizing assembly includes a main shaft rotatably connected to the center of the pulverizer. Pulverizing blades a are fixedly connected at equal intervals to the outer side of the main shaft. Multiple secondary shafts are provided inside the pulverizer and on the outer periphery of the main shaft. Pulverizing blades b are fixedly connected at equal intervals to the outer side of each secondary shaft.

[0011] By adopting the above technical solution, the crushing blade b and the crushing blade a can form multi-dimensional shearing and impact, which greatly improves the crushing efficiency.

[0012] In a preferred embodiment, a fixed frame is fixedly connected inside the crusher and near the central tube, the top end of the main shaft is rotatably connected to the fixed frame, and mounting frames are fixedly connected to both sides of the main shaft.

[0013] By adopting the above technical solution, the solenoid valve a on the central tube can accurately control the timing and amount of material entering the crusher after mixing, making the connection between the mixing and crushing processes smoother and reducing material waste.

[0014] In a preferred embodiment, the secondary shaft is rotatably connected inside the corresponding mounting bracket, an internal gear ring is fixedly connected to the inner wall of the crusher, a transmission gear is fixedly connected to the top of the secondary shaft, and a solenoid valve b is fixedly installed on the outer side of the fixed cylinder.

[0015] By adopting the above technical solution, the main shaft drives the crushing blade a to rotate, and at the same time, the mounting bracket drives the secondary shaft to rotate. The transmission gear on the secondary shaft meshes with the internal gear ring, so that the secondary shaft rotates on its own axis while revolving around the main shaft.

[0016] In a preferred embodiment, all the transmission gears are meshed with the internal gear ring, and a drive motor c is fixedly installed at the bottom of the crusher. The output shaft of the drive motor c extends into the interior of the crusher and is fixedly connected to the main shaft rotation shaft.

[0017] By adopting the above technical solution, the rotation of the output shaft of the drive motor c can provide a power source for the rotation of the main shaft.

[0018] In a preferred embodiment, a feed pipe is fixedly connected to the top of the mixer, and a drive motor a is fixedly installed on the top of the mixer. The output shaft of the drive motor a is fixedly connected to the mixing paddle.

[0019] By adopting the above technical solution, the output shaft of the drive motor a is rotated to drive the mixing paddle to rotate.

[0020] In a preferred embodiment, a discharge pipe is fixedly connected to the bottom of the crusher, and a valve is installed on the outside of the discharge pipe.

[0021] By adopting the above technical solution, it is convenient to discharge the fully pulverized Bacillus subtilis.

[0022] Compared with the prior art, the advantages and positive effects of this application are as follows: 1. In this application, by setting up structures such as a fixed cylinder, a spiral auger, and a conveying box, when the pulverized Bacillus subtilis does not meet the particle size requirements, the solenoid valve b at the fixed cylinder can be opened, and under the action of the drive motor b driving the spiral auger to rotate, Bacillus subtilis will rise through the bottom of the pulverizer to the central pipe, and be transported back to the central pipe through the conveying box, and re-enter the pulverizer for pulverization. The above structure can complete multiple pulverizations without manual intervention, which not only reduces the labor intensity of workers, but also avoids production interruptions caused by manual operation, and ensures the continuity of pulverization operations.

[0023] 2. In this application, the mixing paddle and scraper inside the mixer work together to fully mix the Bacillus subtilis material, and the scraper can prevent the material from remaining on the inner wall of the mixer, thereby improving the uniformity of mixing. Attached Figure Description

[0024] Figure 1 This application provides an overall perspective view of the Bacillus subtilis mixing and pulverizing equipment for the preparation of Bacillus subtilis suspension; Figure 2 This application provides a half-sectional view of the Bacillus subtilis mixing and pulverizing equipment for the preparation of Bacillus subtilis suspension; Figure 3 This application provides a bottom view of the equipment for mixing and pulverizing Bacillus subtilis for preparing Bacillus subtilis suspension; Figure 4 A schematic diagram of the fixed cylinder structure of the Bacillus subtilis mixing and pulverizing equipment for the preparation of Bacillus subtilis suspension is provided for this application. Figure 5This application provides equipment for mixing and pulverizing Bacillus subtilis for preparing Bacillus subtilis suspension. Figure 2 Enlarged view of point A in the middle.

[0025] Legend: 1. Mixer; 2. Support frame; 3. Drive motor a; 4. Scraper; 5. Mixing paddle; 6. Crusher; 7. Central pipe; 8. Solenoid valve a; 9. Drive motor b; 10. Feed box; 11. Fixed cylinder; 12. Support plate; 13. Drive motor c; 14. Mounting frame; 15. Solenoid valve b; 16. Spiral auger; 17. Main shaft; 18. Crushing blade a; 19. Sub-shaft; 20. Crushing blade b; 21. Fixed frame; 22. Internal gear ring; 23. Transmission gear. Detailed Implementation

[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] Reference Figure 1-5 A Bacillus subtilis mixing and pulverizing device for preparing Bacillus subtilis suspension includes a mixer 1, a support frame 2 fixedly connected to the outside of the mixer 1, a pulverizer 6 fixedly connected to the bottom of the support frame 2, a central pipe 7 fixedly connected between the mixer 1 and the pulverizer 6, a support plate 12 fixedly connected to the outside of the support frame 2, a fixed cylinder 11 fixedly installed inside the support plate 12, a drive motor b9 fixedly installed at the top of the fixed cylinder 11, a fixed connection between the bottom end of the fixed cylinder 11 and the inside of the pulverizer 6, a spiral auger 16 rotatably connected inside the fixed cylinder 11, a fixed connection between the output shaft of the drive motor b9 and the rotating shaft of the spiral auger 16, and a conveying box 10 fixedly connected to the outside of the fixed cylinder 11. At the top of the fixed cylinder 11, the end of the feeding box 10 away from the fixed cylinder 11 extends into the interior of the central pipe 7. By setting up the fixed cylinder 11, the spiral auger 16, the feeding box 10, etc., when the crushed Bacillus subtilis does not meet the particle size requirements, the solenoid valve b15 at the fixed cylinder 11 can be opened. Under the action of the drive motor b9 driving the spiral auger 16 to rotate, Bacillus subtilis will rise from the bottom of the crusher 6 to the central pipe 7, and be transported back into the central pipe 7 by the feeding box 10, and re-enter the crusher 6 for crushing. The above structure can complete multiple crushing without manual intervention, which not only reduces the labor intensity of workers, but also avoids production interruption caused by manual operation and ensures the continuity of crushing operation.

[0028] Specifically, the mixer 1 is equipped with a mixing component, which includes a mixing paddle 5 rotatably connected inside the mixer 1. The mixing paddle 5 cooperates with the scraper 4 to fully mix the Bacillus subtilis material. The scraper 4 can prevent material residue on the inner wall of the mixer 1, improving the uniformity of mixing. Scrapers 4 are fixedly connected to both sides of the mixing paddle 5, and the scrapers 4 are in close contact with the inner wall of the mixer 1. A solenoid valve a8 is fixedly installed on the outside of the central pipe 7. The solenoid valve a8 on the central pipe 7 can precisely control the timing and amount of material entering the crusher 6 after mixing, making the connection between the mixing and crushing processes smoother, reducing material waste, and improving overall production efficiency. The crusher 6 is equipped with a crushing component, which includes a main shaft rotatably connected to the center of the crusher 6. 17. Crushing blades a18 are fixedly connected at equal intervals on the outer side of the main shaft 17. Multiple secondary shafts 19 are provided inside the crusher 6 and on the outer periphery of the main shaft 17. The main shaft 17 drives the crushing blades a18 to rotate, and at the same time drives the secondary shafts 19 to rotate through the mounting bracket 14. The transmission gear 23 on the secondary shaft 19 meshes with the internal gear ring 22, so that the secondary shaft 19 rotates on its own axis while revolving around the main shaft 17, thereby driving the crushing blades b20 to form multi-dimensional shearing and impact with the crushing blades a18, which greatly improves the crushing efficiency. Crushing blades b20 are fixedly connected at equal intervals on the outer side of the secondary shafts 19. A fixing bracket 21 is fixedly connected inside the crusher 6 and near the central tube 7. The top of the main shaft 17 is rotatably connected to the fixing bracket 21. Mounting brackets 14 are fixedly connected on both sides of the main shaft 17.

[0029] Specifically, the secondary shaft 19 is rotatably connected inside the corresponding mounting bracket 14. An internal gear ring 22 is fixedly connected to the inner wall of the crusher 6. A transmission gear 23 is fixedly connected to the top of the secondary shaft 19. A solenoid valve b15 is fixedly installed on the outer side of the fixed cylinder 11. The transmission gear 23 is meshed with the internal gear ring 22. A drive motor c13 is fixedly installed at the bottom of the crusher 6. The rotation of the output shaft of the drive motor c13 can provide power for the rotation of the main shaft 17. The output shaft of the drive motor c13 extends into the interior of the crusher 6 and is fixedly connected to the rotating shaft of the main shaft 17. A feed pipe is fixedly connected to the top of the mixer 1. A drive motor a3 is fixedly installed at the top of the mixer 1. The output shaft of the drive motor a3 is fixedly connected to the mixing paddle 5. The rotation of the output shaft of the drive motor a3 drives the mixing paddle 5 to rotate, thereby realizing the transmission of power. A discharge pipe is fixedly connected to the bottom of the crusher 6. A valve is installed on the outer side of the discharge pipe to facilitate the discharge of the fully crushed Bacillus subtilis.

[0030] Working Principle: First, the operator can feed Bacillus subtilis material into the mixer 1 through the feed pipe. An external controller then starts the drive motor a3 on the mixer 1. The rotation of the output shaft of drive motor a3 drives the mixing paddle 5 and scraper 4 to rotate, ensuring thorough mixing of the Bacillus subtilis material. The scraper 4 prevents material residue on the inner wall of the mixer 1, improving mixing uniformity. Subsequently, the timing and amount of material entering the pulverizer 6 after mixing can be precisely controlled via the solenoid valve a8 on the central pipe 7, ensuring smoother transition between mixing and pulverizing processes and reducing material waste. When Bacillus subtilis enters the pulverizer 6, drive motors c13 and b9 can be started, and the main... Shaft 17 drives the crushing blade a18 to rotate, and at the same time drives the secondary shaft 19 to rotate through the mounting bracket 14. The transmission gear 23 on the secondary shaft 19 meshes with the internal gear ring 22, so that the secondary shaft 19 rotates on its own axis while revolving around the main shaft 17, thereby driving the crushing blade b20 to form a multi-dimensional shearing and impact with the crushing blade a18. When the crushed Bacillus subtilis does not meet the particle size requirements, the solenoid valve b15 at the fixed cylinder 11 can be opened. Under the action of the drive motor b9 driving the spiral auger 16 to rotate, the Bacillus subtilis will rise through the bottom of the crusher 6 to the central pipe 7, and be transported back to the central pipe 7 through the conveying box 10, and re-enter the crusher 6 for crushing, ensuring the continuity of the crushing operation.

[0031] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0032] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A Bacillus subtilis mixing and pulverizing device for preparing Bacillus subtilis suspension, comprising a mixer (1), characterized in that: A support frame (2) is fixedly connected to the outside of the mixer (1). A crusher (6) is fixedly connected to the bottom of the support frame (2). A central pipe (7) is fixedly connected between the mixer (1) and the crusher (6). A support plate (12) is fixedly connected to the outside of the support frame (2). A fixed cylinder (11) is fixedly installed inside the support plate (12). A drive motor b (9) is fixedly installed at the top of the fixed cylinder (11). The bottom end of the fixed cylinder (11) is fixedly connected to the inside of the crusher (6). A spiral auger (16) is rotatably connected inside the fixed cylinder (11). The output shaft of the drive motor b (9) is fixedly connected to the rotating shaft of the spiral auger (16). A conveying box (10) is fixedly connected to the outside of the fixed cylinder (11). The conveying box (10) is located at the top of the fixed cylinder (11). The end of the conveying box (10) away from the fixed cylinder (11) extends into the inside of the central pipe (7).

2. The equipment for mixing and pulverizing Bacillus subtilis for preparing Bacillus subtilis suspension according to claim 1, characterized in that: The mixer (1) is equipped with a mixing component inside. The mixing component includes a mixing paddle (5) rotatably connected inside the mixer (1). Scrapers (4) are fixedly connected to both sides of the mixing paddle (5). The scrapers (4) are in contact with the inner wall of the mixer (1). A solenoid valve a (8) is fixedly installed on the outer side of the central tube (7).

3. The equipment for mixing and pulverizing Bacillus subtilis for preparing Bacillus subtilis suspension according to claim 1, characterized in that: The crusher (6) is equipped with a crushing assembly inside. The crushing assembly includes a main shaft (17) rotatably connected to the center inside the crusher (6). Crushing blades a (18) are fixedly connected at equal intervals on the outer side of the main shaft (17). Multiple secondary shafts (19) are provided inside the crusher (6) and on the outer periphery of the main shaft (17). Crushing blades b (20) are fixedly connected at equal intervals on the outer side of each secondary shaft (19).

4. The Bacillus subtilis mixing and pulverizing equipment for preparing Bacillus subtilis suspension according to claim 3, characterized in that: A fixed frame (21) is fixedly connected inside the crusher (6) and at one end near the central tube (7). The top of the main shaft (17) is rotatably connected to the fixed frame (21). Mounting frames (14) are fixedly connected to both sides of the main shaft (17).

5. The Bacillus subtilis mixing and pulverizing equipment for preparing Bacillus subtilis suspension according to claim 4, characterized in that: The subshaft (19) is rotatably connected inside the corresponding mounting bracket (14). An internal gear ring (22) is fixedly connected to the inner wall of the crusher (6). A transmission gear (23) is fixedly connected to the top of the subshaft (19). A solenoid valve b (15) is fixedly installed on the outer side of the fixed cylinder (11).

6. The Bacillus subtilis mixing and pulverizing equipment for preparing Bacillus subtilis suspension according to claim 5, characterized in that: The transmission gears (23) are all meshed with the internal gear ring (22). The bottom of the crusher (6) is fixedly installed with a drive motor c (13). The output shaft of the drive motor c (13) extends into the interior of the crusher (6) and is fixedly connected to the rotating shaft of the main shaft (17).

7. The equipment for mixing and pulverizing Bacillus subtilis for preparing Bacillus subtilis suspension according to claim 1, characterized in that: The top of the mixer (1) is fixedly connected to a feed pipe, and the top of the mixer (1) is fixedly installed with a drive motor a (3). The output shaft of the drive motor a (3) is fixedly connected to the mixing paddle (5).

8. The Bacillus subtilis mixing and pulverizing equipment for preparing Bacillus subtilis suspension according to claim 1, characterized in that: The bottom of the crusher (6) is fixedly connected to a discharge pipe, and a valve is installed on the outside of the discharge pipe.