Microbial inoculant spreader

By using dehumidification, stirring, and heating treatment, the problem of moisture absorption and clumping of microbial agents during storage and use has been solved, achieving uniform spreading and stable equipment operation, reducing maintenance costs and extending equipment life.

CN224542089UActive Publication Date: 2026-07-24HENAN VOCATIONAL COLLEGE OF AGRI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN VOCATIONAL COLLEGE OF AGRI
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Microbial agents are prone to caking due to moisture absorption during storage and use, which can lead to poor feeding, affect the uniformity of spreading and equipment efficiency, and increase costs.

Method used

It employs a dehumidification mechanism, an adsorption component, a stirring mechanism, and a heating component. Through air circulation drying, stirring, and heating treatment, it prevents the bacterial agent from clumping and ensures uniform distribution.

Benefits of technology

It effectively prevents bacterial agent clogging, ensures uniform application and normal equipment operation, reduces maintenance costs, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microbial inoculant spreader relates to spreader technical field, the dehumidification mechanism is including first sealing cover, first sealing cover fixedly connected on the storage tank, is equipped with the round hole on first sealing cover, the outer wall fixed connection of first sealing cover has the connecting plate, one side fixed connection of connecting plate has the first fixed plate. In the utility model, the motor output end drives the rotation of first bevel gear, and the second bevel gear that is engaged with it rotates, and the wet air that the microbial inoculant in the storage tank produces is inhaled through the air outlet pipe, and passes through first adapter pipe into the purification box in proper order, and after the adsorption drying of silica gel drying agent, dry air passes through second adapter pipe, air inlet pipe and returns to the storage tank, forms the air circulation to reduce humidity, and the stirring head of stirring mechanism continues to stir and can break the microbial inoculant caking, and the heating component reduces the caking production, and the dehumidification mechanism avoids the caking from the source, prevents the microbial inoculant and blocks the spreader disc and spreader pipe.
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Description

Technical Field

[0001] This utility model relates to the field of spreader technology, specifically a microbial agent spreader. Background Technology

[0002] A microbial agent spreader is a specialized agricultural or environmental remediation device designed to evenly and efficiently spread microbial agents to a target area. The spreader comprises a storage tank, a power mechanism, a conveying mechanism, a spreading mechanism, and an adjusting mechanism. The storage tank, due to the presence of microbial agents, often absorbs moisture and clumps, clogging the internal spreading disc. Agents containing viscous components easily form lumps in the storage tank, hindering dispensing. Because the agents contain hygroscopic components, when the ambient humidity exceeds 60%-70%, the particles absorb moisture and clump together. The viscous components of the agent become even stickier after absorbing moisture, easily forming lumpy deposits in the storage tank, causing blockages in the dispensing channel. During application, clumps of agent affect the nozzle, leading to fluctuations in dispensing volume, obstruction of the conveying path, uneven agent distribution, reduced operational efficiency, increased costs, and weakened agent functionality.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows.

[0005] A microbial agent spreader includes a storage tank with a spreading disc installed at the bottom of the storage tank, and further includes: a dehumidification mechanism disposed on the storage tank for absorbing humid air generated by the microbial agent inside the storage tank; an adsorption component disposed on the storage tank for adsorbing and drying the air absorbed from the storage tank; a stirring mechanism disposed on the storage tank for stirring the microbial agent inside the storage tank; and a heating component disposed on the storage tank for heating the microbial agent inside the storage tank.

[0006] Preferably, the dehumidification mechanism includes a first sealing cover, which is fixedly connected to the storage tank. The first sealing cover has a circular hole. A connecting plate is fixedly connected to the outer wall of the first sealing cover. A first fixing plate is fixedly connected to one side of the connecting plate. An air outlet pipe is provided on the first sealing cover. The outer wall of the air outlet pipe is fixedly connected to the first sealing cover. A first adapter pipe is fixedly connected to the top end of the air outlet pipe. A purification box is fixedly connected to one end of the first adapter pipe. A second adapter pipe is fixedly connected to one side of the purification box. An air inlet pipe is fixedly connected to the bottom end of the second adapter pipe. The outer wall of the air inlet pipe is fixedly connected to the first sealing cover. The bottom surface of the purification box is fixedly connected to the first fixing plate.

[0007] Preferably, a motor is fixedly connected to the bottom surface of the first fixed plate, a first bevel gear is fixedly connected to the outer wall of the output end of the motor, a second bevel gear is provided on the first bevel gear, the first bevel gear and the second bevel gear mesh with each other, a first rotating rod is fixedly connected to one side of the second bevel gear, a third bevel gear is fixedly connected to one end of the first rotating rod, a fourth bevel gear is provided on the third bevel gear, the third bevel gear and the fourth bevel gear mesh with each other, the first rotating rod is rotatably connected to the air outlet pipe, a support plate is fixedly connected to the inner wall of the air outlet pipe, a second rotating rod is rotatably connected to the bottom surface of the support plate, a fourth bevel gear is fixedly connected to the outer wall of the second rotating rod, and an induced draft fan impeller is fixedly connected to the bottom end of the second rotating rod.

[0008] Preferably, the adsorption component includes a groove formed on the purification box, and a plurality of silica gel desiccants are slidably connected to the inner wall of the groove. A first threaded hole is formed on the first fixing plate, and a second sealing cover is provided on the top of the purification box. A second fixing plate is fixedly connected to the top surface of the second sealing cover. A second threaded hole is formed on the second fixing plate, and a bolt is threadedly connected to the first fixing plate. The bolt is threadedly connected to the second fixing plate.

[0009] Preferably, the stirring mechanism includes a third rotating rod, which is fixedly connected to the output end of the motor. A plurality of stirring heads are fixedly connected to the outer wall of the third rotating rod, and the outer walls of the plurality of stirring heads are coated with a fluoride coating.

[0010] Preferably, the heating assembly includes a heater, which is fixedly connected to a third rotating rod. The heater is equipped with a plurality of in-tank electric heating tubes, and the outer walls of the plurality of in-tank electric heating tubes are coated with polytetrafluoroethylene.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention, through the action of a dehumidification mechanism, an adsorption component, a stirring mechanism, and a heating component, drives the first bevel gear to rotate via the motor output. Since the first and second bevel gears mesh with each other, the second bevel gear rotates accordingly. Moist air generated by the microbial agent in the storage tank is drawn in through the outlet pipe and sequentially enters the purification box through the first transfer pipe. After being dried by silica gel desiccant, the dried air returns to the storage tank through the second transfer pipe and the inlet pipe, forming an air circulation that continuously reduces the humidity inside the storage tank. The stirring head of the stirring mechanism continuously stirs, breaking up any clumping of the agent. The heating component reduces the humidity of the agent, minimizing clumping. The dehumidification mechanism further reduces the humidity inside the storage tank, preventing clumping at the source and effectively preventing the agent from clogging the spreading disc and spreading pipes. Attached Figure Description

[0012] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded three-dimensional structure of this utility model; Figure 3 This is a schematic diagram of the first transfer tube structure of this utility model; Figure 4 This is a schematic diagram of the air outlet pipe structure of this utility model; Figure 5 This is a schematic diagram of the first bevel gear structure of this utility model; Figure 6 This is a schematic diagram of the first fixing plate structure of this utility model; Figure 7 This is a cross-sectional schematic diagram of the purification box of this utility model; Figure 8 This is a schematic diagram of the stirring head structure of this utility model.

[0013] In the diagram: 1. Storage tank; 2. First sealing cover; 3. Connecting plate; 4. First fixing plate; 5. Round hole; 6. Air outlet pipe; 7. Feeder; 8. First transfer pipe; 9. Motor; 10. First bevel gear; 11. Second bevel gear; 12. First rotating rod; 13. Third bevel gear; 14. Fourth bevel gear; 15. Second rotating rod; 16. Exhaust fan impeller; 17. Support plate; 18. Purification box; 19. Second transfer pipe; 20. Air inlet pipe; 21. Second sealing cover; 22. Second fixing plate; 23. Silica gel desiccant; 24. Bolt; 25. Groove; 26. Third rotating rod; 27. Stirring head; 28. Electric heating tube inside the tank; 29. ​​Spreading plate; 30. Heater. Detailed Implementation

[0014] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example 1 Please see Figures 1-8The microbial agent spreader shown in the figure includes: a storage tank 1, with a spreading disc 29 installed at the bottom of the storage tank 1; a dehumidification mechanism disposed on the storage tank 1 for absorbing the humid air generated by the microbial agent inside the storage tank 1; an adsorption component disposed on the storage tank 1 for adsorbing and drying the air absorbed from the storage tank 1; a stirring mechanism disposed on the storage tank 1 for stirring the microbial agent inside the storage tank 1; and a heating component disposed on the storage tank 1 for heating the microbial agent inside the storage tank 1.

[0016] The dehumidification mechanism includes a first sealing cover 2, which is fixedly connected to the storage tank 1. The first sealing cover 2 has a round hole 5. A connecting plate 3 is fixedly connected to the outer wall of the first sealing cover 2. A first fixing plate 4 is fixedly connected to one side of the connecting plate 3. An air outlet pipe 6 is provided on the first sealing cover 2. The outer wall of the air outlet pipe 6 is fixedly connected to the first sealing cover 2. A first adapter pipe 8 is fixedly connected to the top of the air outlet pipe 6. A purification box 18 is fixedly connected to one end of the first adapter pipe 8. A second adapter pipe 19 is fixedly connected to one side of the purification box 18. An air inlet pipe 20 is fixedly connected to the bottom of the second adapter pipe 19. The outer wall of the air inlet pipe 20 is fixedly connected to the first sealing cover 2. The bottom surface of the purification box 18 is fixedly connected to the first fixing plate 4. A feeder 7 is installed on the first sealing cover 2. A motor 9 is fixedly connected to the bottom surface of the first fixed plate 4. A first bevel gear 10 is fixedly connected to the outer wall of the output end of the motor 9. A second bevel gear 11 is provided on the first bevel gear 10. The first bevel gear 10 and the second bevel gear 11 mesh with each other. A first rotating rod 12 is fixedly connected to one side of the second bevel gear 11. A third bevel gear 13 is fixedly connected to one end of the first rotating rod 12. A fourth bevel gear 14 is provided on the third bevel gear 13. The third bevel gear 13 and the fourth bevel gear 14 mesh with each other. The first rotating rod 12 is rotatably connected to the air outlet pipe 6. A support plate 17 is fixedly connected to the inner wall of the air outlet pipe 6. A second rotating rod 15 is rotatably connected to the bottom surface of the support plate 17. A fourth bevel gear 14 is fixedly connected to the outer wall of the second rotating rod 15. An induced draft fan impeller 16 is fixedly connected to the bottom end of the second rotating rod 15.

[0017] When using the microbial agent spreader, the agent is poured from the first sealing cover 2, where the feeder 7 is installed, into the storage tank 1 for storage. The microbial agent is easily added to the storage tank 1 through the feeder 7. When the power unit is started, it drives the conveying mechanism to push the bacterial agent in the material box to the spreading disc 29 installed at the bottom of the spreading device. The bacterial agent reaches the rotating spreading disc 29 through the conveying mechanism. The spreading disc 29 evenly sprays the bacterial agent or directly discharges it to the target area. During the process, the output of the bacterial agent can be controlled by the adjustment mechanism to ensure even spreading and appropriate dosage. The motor 9 drives the first bevel gear 10 to rotate. Since the first bevel gear 10 meshes with the second bevel gear 11, the second bevel gear 11 rotates accordingly, which in turn drives the first rotating rod 12 to rotate. The rotation of the first rotating rod 12 causes the third bevel gear 13 to rotate. Since the third bevel gear 13 meshes with the fourth bevel gear 14, the fourth bevel gear 14 drives the second rotating rod 15 to rotate, which in turn causes the impeller 16 of the induced draft fan to rotate. The rotation of the impeller 16 of the induced draft fan generates airflow. The humid air generated by the microbial agent in the storage tank 1 is drawn in through the air outlet 6 and enters the purification box 18 through the first transfer pipe 8. After being adsorbed and dried by the silica gel desiccant 23, the dried air returns to the storage tank 1 through the second transfer pipe 19 and the air inlet pipe 20, forming an air circulation and continuously reducing the humidity in the storage tank 1.

[0018] Please see Figure 6 The adsorption assembly shown in the figure includes a groove 25, which is formed on the purification box 18. Multiple silica gel desiccants 23 are slidably connected to the inner wall of the groove 25. A first threaded hole is formed on the first fixing plate 4. A second sealing cover 21 is provided on the top of the purification box 18. A second fixing plate 22 is fixedly connected to the top surface of the second sealing cover 21. A second threaded hole is formed on the second fixing plate 22. A bolt 24 is threadedly connected to the first fixing plate 4. The bolt 24 is threadedly connected to the second fixing plate 22.

[0019] The silica gel desiccant 23 inside the purification box 18 adsorbs the humid air drawn from the storage tank 1, removing the moisture and achieving air drying. When the adsorption capacity of the silica gel desiccant 23 decreases, the bolt 24 can be unscrewed, the second sealing cover 21 can be removed, and the silica gel desiccant 23 can be taken out from the groove 25 for replacement or regeneration to ensure the adsorption and drying effect.

[0020] Example 2 Please see Figure 8 This embodiment further illustrates Example 1. The stirring mechanism shown in the figure includes a third rotating rod 26, which is fixedly connected to the output end of the motor 9. A plurality of stirring heads 27 are fixedly connected to the outer wall of the third rotating rod 26, and the outer wall of the plurality of stirring heads 27 is coated with a fluoride coating.

[0021] The output of motor 9 simultaneously drives the third rotating rod 26 to rotate. Multiple stirring heads 27 on the third rotating rod 26 rotate with it to stir the microbial agent in the storage tank 1, break up the formed clumps, keep the agent in a loose state, and promote uniform heating of the agent. The fluoride coating on the outer wall of the stirring head 27 reduces the adhesion of the agent and improves the stirring efficiency.

[0022] Please refer to 8. This embodiment further describes Example 1. The heating assembly shown in the figure includes a heater 30, which is fixedly connected to the third rotating rod 26. Multiple in-tank electric heating tubes 28 are installed on the heater 30. The outer walls of the multiple in-tank electric heating tubes 28 are coated with polytetrafluoroethylene. A feeder 7 is installed on the first sealing cover 2.

[0023] When the heater 30 is working, it provides heat to the electric heating tube 28 inside the tank. The electric heating tube 28 heats up and heats the microbial agent in the storage tank 1, increasing the temperature of the agent and reducing its humidity, further preventing the agent from absorbing moisture and clumping. The polytetrafluoroethylene coating on the outer wall of the electric heating tube 28 inside the tank reduces the adhesion of the agent and extends the service life of the components.

[0024] Working principle: When using the microbial agent spreader, the agent is poured from the first sealing cover 2, where the feeder 7 is installed, into the storage tank 1 for storage. The microbial agent is easily added to the storage tank 1 through the feeder 7. When the power unit is started, it drives the conveying mechanism to push the bacterial agent in the material box to the spreading disc 29 installed at the bottom of the spreading device. The bacterial agent reaches the rotating spreading disc 29 through the conveying mechanism. The spreading disc 29 evenly sprays the bacterial agent or directly discharges it to the target area. During the process, the output of the bacterial agent can be controlled by the adjustment mechanism to ensure even spreading and appropriate dosage. The motor 9 drives the first bevel gear 10 to rotate. Since the first bevel gear 10 and the second bevel gear 11 mesh with each other, the second bevel gear 11 rotates accordingly, which in turn drives the first rotating rod 12 to rotate. The rotation of the first rotating rod 12 causes the third bevel gear 13 to rotate. Since the third bevel gear 13 and the fourth bevel gear 14 mesh with each other, the fourth bevel gear 14 drives the second rotating rod 15 to rotate, which in turn causes the impeller 16 of the induced draft fan to rotate. The rotation of the impeller 16 of the induced draft fan generates airflow. The humid air generated by the microbial agent in the storage tank 1 is drawn in through the air outlet 6 and enters the purification box 18 through the first transfer pipe 8. After being adsorbed and dried by the silica gel desiccant 23, the dried air returns to the storage tank 1 through the second transfer pipe 19 and the air inlet pipe 20, forming an air circulation and continuously reducing the humidity in the storage tank 1. The silica gel desiccant 23 inside the purification box 18 adsorbs the humid air drawn from the storage tank 1, removing the moisture and achieving air drying. When the adsorption capacity of the silica gel desiccant 23 decreases, the bolt 24 can be unscrewed, the second sealing cover 21 can be removed, and the silica gel desiccant 23 can be taken out from the groove 25 for replacement or regeneration to ensure the adsorption and drying effect.

[0025] The output of motor 9 simultaneously drives the third rotating rod 26 to rotate. Multiple stirring heads 27 on the third rotating rod 26 rotate with it to stir the microbial agent in the storage tank 1, break up the formed clumps, keep the agent in a loose state, and promote uniform heating of the agent. The fluoride coating on the outer wall of the stirring head 27 reduces the adhesion of the agent and improves the stirring efficiency. When the heater 30 is working, it provides heat to the electric heating tube 28 inside the tank. The electric heating tube 28 heats up and heats the microbial agent in the storage tank 1, increasing the temperature of the agent and reducing its humidity, further preventing the agent from absorbing moisture and clumping. The polytetrafluoroethylene coating on the outer wall of the electric heating tube 28 inside the tank reduces the adhesion of the agent and extends the service life of the components.

[0026] After the above dehumidification, stirring and heating treatment, it is discharged from the spreading plate 29, completing the spreading operation.

[0027] The component installed at the bottom of the microbial agent spreader is the spreading disc 29, which is used to evenly and stably spread the agent to the target area. The spreading disc inside is the channel for agent output and can control the flow rate of the agent.

[0028] The stirring head 27 of the stirring mechanism continuously stirs, breaking up bacterial agent clumps. The heating component reduces the humidity of the bacterial agent, reducing clump formation. The dehumidification mechanism reduces the humidity inside the storage tank 1, preventing clumping from the source and effectively preventing the bacterial agent from clogging the spreading disc 29 and spreading pipes, ensuring normal equipment operation. The silica gel desiccant 23 in the adsorption component can be easily replaced or regenerated by removing the second sealing cover 21, facilitating daily inspection, maintenance, and repair, and reducing maintenance costs. The special coating on the surface of the stirring head 27 and the electric heating tube 28 inside the tank reduces bacterial agent adhesion, improves the utilization rate of the bacterial agent, reduces material waste, effectively prevents bacterial agent clumping and clogging, reduces wear and malfunctions caused by clogging, and extends the service life of the equipment.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A microbial agent dispenser, comprising: Storage tank (1), with a spreading disc (29) installed at the bottom of the storage tank (1); Its characteristic is that it also includes; A dehumidification mechanism is installed on the storage tank (1) to draw out the humid air generated by the microbial agent inside the storage tank (1); An adsorption component is disposed on the storage tank (1) and is used to adsorb and dry the air drawn out of the storage tank (1); A stirring mechanism is provided on the storage tank (1) for stirring the microbial agent inside the storage tank (1); A heating component is installed on the storage tank (1) and is used to heat the microbial agent inside the storage tank (1).

2. The microbial agent dispenser according to claim 1, characterized in that: The dehumidification mechanism includes a first sealing cover (2), which is fixedly connected to the storage tank (1). A round hole (5) is provided on the first sealing cover (2). A connecting plate (3) is fixedly connected to the outer wall of the first sealing cover (2). A first fixing plate (4) is fixedly connected to one side of the connecting plate (3). An air outlet pipe (6) is provided on the first sealing cover (2). The outer wall of the air outlet pipe (6) is fixedly connected to the first sealing cover (2). A first adapter pipe (8) is fixedly connected to the top of the air outlet pipe (6). A purification box (18) is fixedly connected to one end of the first adapter pipe (8). A second adapter pipe (19) is fixedly connected to one side of the purification box (18). An air inlet pipe (20) is fixedly connected to the bottom end of the second adapter pipe (19). The outer wall of the air inlet pipe (20) is fixedly connected to the first sealing cover (2). The bottom surface of the purification box (18) is fixedly connected to the first fixing plate (4).

3. A microbial agent dispenser according to claim 2, characterized in that: A motor (9) is fixedly connected to the bottom surface of the first fixed plate (4). A first bevel gear (10) is fixedly connected to the outer wall of the output end of the motor (9). A second bevel gear (11) is provided on the first bevel gear (10). The first bevel gear (10) and the second bevel gear (11) mesh with each other. A first rotating rod (12) is fixedly connected to one side of the second bevel gear (11). A third bevel gear (13) is fixedly connected to one end of the first rotating rod (12). 3) A fourth bevel gear (14) is provided on the top, the third bevel gear (13) and the fourth bevel gear (14) mesh with each other, the first rotating rod (12) is rotatably connected to the air outlet pipe (6), the inner wall of the air outlet pipe (6) is fixedly connected to a support plate (17), the bottom surface of the support plate (17) is rotatably connected to a second rotating rod (15), the outer wall of the second rotating rod (15) is fixedly connected to the fourth bevel gear (14), and the bottom end of the second rotating rod (15) is fixedly connected to an induced draft fan impeller (16).

4. A microbial agent spreader according to claim 2, characterized in that: The adsorption assembly includes a groove (25) which is formed on the purification box (18). Multiple silica gel desiccants (23) are slidably connected to the inner wall of the groove (25). A first threaded hole is formed on the first fixing plate (4). A second sealing cover (21) is provided on the top of the purification box (18). A second fixing plate (22) is fixedly connected to the top surface of the second sealing cover (21). A second threaded hole is formed on the second fixing plate (22). A bolt (24) is threadedly connected to the first fixing plate (4). The bolt (24) is threadedly connected to the second fixing plate (22).

5. A microbial agent spreader according to claim 2, characterized in that: The stirring mechanism includes a third rotating rod (26), which is fixedly connected to the output end of the motor (9). Multiple stirring heads (27) are fixedly connected to the outer wall of the third rotating rod (26), and the outer walls of the multiple stirring heads (27) are coated with a fluoride coating.

6. A microbial agent dispenser according to claim 5, characterized in that: The heating assembly includes a heater (30), which is fixedly connected to a third rotating rod (26). A plurality of in-tank electric heating tubes (28) are installed on the heater (30), and the outer walls of the plurality of in-tank electric heating tubes (28) are coated with polytetrafluoroethylene.