Microbial liquid fertilizer applying device for rice field

By designing a liquid fertilizer application device for rice fields including sliding frames and telescopic springs, the problems of inconvenience in fixing and cross-infection of the storage box are solved, and the convenient replacement of the storage box and the protection of microbial activity are achieved, ensuring the effective use of fertilizers.

CN222803427UActive Publication Date: 2025-04-29SANYA ACAD OF TROPICAL AGRI SCI
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Patent Information

Application Number
CN202421787772.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-29
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing microbial liquid fertilizer application device for rice fields is inconvenient to fix the storage box, and the flushing method may lead to pesticide residues, resulting in reduced microbial activity or death, affecting the efficacy of the fertilizer.

Method used

An application device including a drone, a support frame, a mounting frame, a storage box, a mounting rod, a sleeve, a sliding frame, a limit ball, a telescopic spring and a sprinkler assembly is designed. Through the cooperation of the sliding frame and a telescopic spring, the storage box is conveniently replaced and the feed pipe are fixed, and cross-infection is avoided.

Benefits of technology

The rapid replacement of the storage tank is achieved, which avoids the reduction of microbial activity or death caused by cross-infection, and ensures the effectiveness of microbial bacteria liquid fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural mechanical equipment, in particular to a microbial liquid fertilizer applying device for a rice field. The utility model provides the microbial liquid fertilizer applying device for the rice field, which can be used for conveniently replacing the material storage box, avoiding the reduction of microbial activity or death caused by cross infection and ensuring the effect of the microbial liquid fertilizer. A microbial liquid fertilizer applying device for a rice field comprises an unmanned aerial vehicle, a supporting frame and the like, and the upper portion of the unmanned aerial vehicle is connected with the supporting frame. The sliding frame moves downwards, so that the limiting ball moves inwards to be in contact with the mounting rod, then the feeding pipe is in butt joint with the controller, the nut is rotated, the nut moves inwards under the action of the thread, the feeding pipe is fixed, the storage box can be replaced conveniently, and the working efficiency is improved. The microbial activity reduction or death caused by cross infection is avoided, and the effect of the microbial liquid fertilizer is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery and equipment, in particular to a device for applying microbial liquid fertilizer for paddy fields. Background Art

[0002] Microbial liquid fertilizer is a fertilizer containing active microorganisms. It exists in liquid state and aims to improve soil quality and promote plant growth through the life activities of microorganisms. The working principle of microbial liquid fertilizer is to improve the physical and chemical properties of the soil, increase soil fertility, promote plant nutrient absorption, and increase plant growth rate and yield through the metabolic activities of microorganisms, such as nitrogen fixation, phosphorus solubilization, potassium solubilization, and production of growth hormones.

[0003] The existing device for applying microbial liquid fertilizer for rice fields usually flushes the storage box that has been sprayed with pesticides, then loads the microbial liquid fertilizer into the storage box, and then sprays the microbial liquid fertilizer. Since the storage box is usually fixed to the drone by screws, it is inconvenient to disassemble, and flushing the storage box may cause pesticide residues in the storage box, which may easily reduce the activity or kill the microorganisms due to cross infection, thereby affecting the efficacy of the microbial liquid fertilizer.

[0004] Therefore, it is necessary to design a microbial liquid fertilizer application device for paddy fields that can easily replace the storage box, avoid the reduction of microbial activity or death due to cross infection, and ensure the efficacy of the microbial liquid fertilizer. Utility Model Content

[0005] In order to overcome the shortcomings of the existing microbial liquid fertilizer application device for paddy fields, the storage box is usually fixed to the drone by screws, which is inconvenient to disassemble, and the method of flushing the storage box may cause pesticide residues in the storage box, which is easy to cause cross-infection to reduce the activity or death of microorganisms, thereby affecting the efficacy of the microbial liquid fertilizer. The utility model provides a microbial liquid fertilizer application device for paddy fields that can easily replace the storage box, avoid cross-infection caused by reduced activity or death of microorganisms, and ensure the efficacy of the microbial liquid fertilizer.

[0006] The technical scheme of the utility model is: a device for applying microbial liquid fertilizer for paddy fields, comprising an unmanned aerial vehicle, a support frame, a mounting frame, a storage box, a mounting rod, a sleeve, a sliding frame, a limiting ball, a telescopic spring and a material sprinkling assembly, wherein the upper part of the unmanned aerial vehicle is connected to the support frame, the lower part of the support frame is clamped with the mounting frame, the inner side of the mounting frame is connected to the storage box, the front and rear upper sides of the mounting frame are connected to the mounting rod, the front and rear upper sides of the supporting frame are connected to the sleeve, the sleeve is slidably connected to the sliding frame, the mounting rod is clamped with the adjacent sleeve through a plurality of limiting balls, the limiting balls are in contact with the adjacent sliding frames, the sliding frame and the adjacent sleeve are connected with telescopic springs, and a material sprinkling assembly is provided between the storage box and the unmanned aerial vehicle.

[0007] Furthermore, a cover is threadedly provided on the left portion of the storage box.

[0008] Furthermore, the material sprinkling assembly includes a controller, a material sprinkling pipe and a feed pipe. The front and rear sides of the lower part of the storage box are connected to the controller, the left and right parts of the drone are connected to the front and rear material sprinkling pipes, the upper part of the material sprinkling pipe is connected to the feed pipe, and the feed pipe is socketed with the adjacent controller.

[0009] Furthermore, the lower part of the sprinkler pipe is funnel-shaped.

[0010] Furthermore, it also includes nuts, and the left and right parts of the controller are both threadedly connected with nuts, and the nuts pass through adjacent feed pipes.

[0011] Furthermore, a knob is provided on the nut.

[0012] The beneficial effect is: the utility model moves the sliding frame downward, so that the limit ball moves inward and contacts the installation rod, and then the feed pipe is docked with the controller, and then the nut is rotated so that the nut moves inward under the action of the thread, so that the feed pipe is fixed, so that the storage box can be easily replaced, and the reduction or death of microbial activity due to cross infection can be avoided, thereby ensuring the efficacy of the microbial liquid fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the UAV of the present utility model.

[0015] Figure 3 It is a schematic diagram of a first cross-sectional three-dimensional structure of the quick-release mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of a second cross-sectional three-dimensional structure of the quick-release mechanism of the utility model.

[0017] Figure 5It is a schematic diagram of a first cross-sectional three-dimensional structure of the connecting mechanism of the utility model.

[0018] Figure 6 It is a schematic diagram of a second partial three-dimensional structure of the connecting mechanism of the utility model.

[0019] In the accompanying drawings: 1-UAV, 2-support frame, 3-mounting frame, 4-storage box, 5-mounting rod, 6-sleeve, 7-sliding frame, 8-limiting ball, 9-telescopic spring, 10-controller, 11-sprinkling pipe, 12-feeding pipe, 13-nut. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0021] A device for applying microbial liquid fertilizer for paddy fields, such as Figure 1-Figure 6 As shown, it includes a drone 1, a support frame 2, a mounting frame 3, a material storage box 4, a mounting rod 5, a sleeve 6, a sliding frame 7, a limiting ball 8, a telescopic spring 9 and a material sprinkling assembly. The upper part of the drone 1 is connected to the support frame 2, the lower part of the support frame 2 is clamped with the mounting frame 3, the inner side of the mounting frame 3 is connected to the material storage box 4, the left part of the material storage box 4 is provided with a threaded cover, the front and rear upper sides of the mounting frame 3 are connected to the mounting rod 5, the front and rear upper sides of the support frame 2 are connected to the sleeve 6, the sleeve 6 is slidably connected to the sliding frame 7, the mounting rod 5 is clamped with the adjacent sleeve 6 through five limiting balls 8, the limiting balls 8 are in contact with the adjacent sliding frame 7, the sliding frame 7 and the adjacent sleeve 6 are connected with a telescopic spring 9, and a material sprinkling assembly is provided between the material storage box 4 and the drone 1.

[0022] like Figure 1 , Figure 5 and Figure 6 As shown, the material sprinkling assembly includes a controller 10, a material sprinkling pipe 11 and a feeding pipe 12. The front and rear sides of the lower part of the storage box 4 are connected to the controller 10, and the left and right parts of the drone 1 are connected to the front and rear material sprinkling pipes 11. The lower parts of the material sprinkling pipes 11 are all funnel-shaped for easy material discharge. The upper parts of the material sprinkling pipes 11 are connected to the feeding pipes 12, and the feeding pipes 12 are all socketed with the adjacent controllers 10.

[0023] like Figure 6 As shown, a nut 13 is also included. The left and right parts of the controller 10 are both threadedly connected with the nut 13. The nut 13 passes through the adjacent feed pipes 12. A knob is provided on the nut 13 for easy rotation.

[0024] When using the device, first place the drone 1 in the microbial liquid fertilizer application area, then turn and loosen the lid, inject the microbial liquid fertilizer into the storage box 4, then dock the lid with the storage box 4, control the drone 1 to move upward, and then start the controller 10, so that the microbial liquid fertilizer is discharged from the spraying pipe 11 through the feed pipe 12. When it is necessary to spray pesticides, the sliding frame 7 can be moved upward, and the telescopic spring 9 is squeezed and contracted, so that the sliding frame 7 no longer contacts the limiting ball 8, and then the mounting rod 5 is moved downward to drive the limiting ball 8 to move outward, so that the mounting rod 5 no longer contacts the sleeve 6, and then the nut 13 is turned by the knob to make the nut The nut 13 moves outward under the action of the thread, and then the feed pipe 12 is taken out, and then the mounting frame 3 on the storage box 4 filled with pesticides is clamped with the support frame 2, so that the mounting rod 5 moves upward and is sleeved with the sleeve 6, and then the sliding frame 7 is released, and the telescopic spring 9 is restored, driving the sliding frame 7 to move downward, so that the limiting ball 8 moves inward and contacts with the mounting rod 5, and then the feed pipe 12 is docked with the controller 10, and then the nut 13 is rotated, so that the nut 13 moves inward under the action of the thread, so that the feed pipe 12 is fixed, so that the storage box 4 can be replaced conveniently, avoiding the reduction of microbial activity or death due to cross infection, and ensuring the efficacy of the microbial liquid fertilizer.

[0025] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A device for applying microbial liquid fertilizer for paddy fields, characterized in that: The invention comprises an unmanned aerial vehicle (1), a support frame (2), a mounting frame (3), a material storage box (4), a mounting rod (5), a sleeve (6), a sliding frame (7), a limiting ball (8), a telescopic spring (9) and a material sprinkling assembly. The upper part of the unmanned aerial vehicle (1) is connected to the support frame (2), the lower part of the support frame (2) is clamped with the mounting frame (3), the inner side of the mounting frame (3) is connected to the material storage box (4), the upper sides of the front and rear parts of the mounting frame (3) are connected to the mounting rod (5), the upper sides of the front and rear parts of the supporting frame (2) are connected to the sleeve (6), the sleeve (6) is slidably connected to the sliding frame (7), the mounting rod (5) is clamped with the adjacent sleeve (6) through a plurality of limiting balls (8), the limiting balls (8) are in contact with the adjacent sliding frames (7), the sliding frames (7) and the adjacent sleeves (6) are connected with telescopic springs (9), and a material sprinkling assembly is arranged between the material storage box (4) and the unmanned aerial vehicle (1).

2. The device for applying microbial liquid fertilizer for paddy fields as claimed in claim 1, characterized in that: The left part of the material storage box (4) is provided with a cover in a threaded manner.

3. A device for applying microbial liquid fertilizer for paddy fields as claimed in claim 2, characterized in that: The material sprinkling assembly comprises a controller (10), a material sprinkling pipe (11) and a feeding pipe (12); the front and rear sides of the lower part of the material storage box (4) are connected to the controller (10); the left and right parts of the unmanned aerial vehicle (1) are connected to the front and rear two material sprinkling pipes (11); the upper parts of the material sprinkling pipes (11) are connected to the feeding pipes (12); and the feeding pipes (12) are sleeved with the adjacent controllers (10).

4. A device for applying microbial liquid fertilizer for paddy fields as claimed in claim 3, characterized in that: The lower part of the material sprinkling pipe (11) is funnel-shaped.

5. The device for applying microbial liquid fertilizer for paddy fields as claimed in claim 4, characterized in that: The controller (10) also includes a nut (13). The left and right parts of the controller (10) are both threadedly connected with the nut (13). The nut (13) passes through the adjacent feed pipes (12).

6. A device for applying microbial liquid fertilizer for paddy fields as claimed in claim 5, characterized in that: The nut (13) is provided with a knob.