Quantitative fertilization device for agronomist

By using a variable frequency motor to drive the rotating rod and a sealing structure to regulate the discharge, the problem of unstable discharge in existing devices has been solved, achieving stability and convenience in quantitative fertilization and preventing liquid fertilizer leakage.

CN223613822UActive Publication Date: 2025-12-02木兰县东兴镇乡村振兴发展服务中心
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Patent Information

Application Number
CN202423014363.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-12-02
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Existing agronomist-grade quantitative fertilizer application devices suffer from insufficient stability during discharge and are not easy to adjust the discharge rate, affecting their effectiveness.

Method used

A variable frequency motor drives the rotating rod to rotate, and the discharge speed and amount are controlled by the baffle and sealing structure in the rotating groove. Combined with the sealing ring and telescopic rod to adjust the capacity, quantitative fertilization is achieved.

Benefits of technology

It improves the stability and convenience of the fertilization device, ensures quantitative output and prevents liquid fertilizer leakage, and enhances practicality and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quantitative fertilization device for agronomists, which relates to the technical field of quantitative fertilization and comprises a storage box, a sleeve is fixedly mounted at the bottom of the storage box, two connecting plates are fixedly mounted on two sides of the sleeve, and a variable frequency motor is fixedly mounted on one side of each connecting plate. And a rotating rod is fixedly installed on one side of the variable frequency motor, a rotating groove is fixedly formed in one side of the rotating rod, two sealing rings are fixedly installed on the two sides of the outer side of the rotating groove, and four baffles are fixedly installed on the periphery of the interior of the rotating groove. According to the quantitative fertilization device for agronomists, a rotating rod can be driven to rotate through operation of a variable frequency motor, so that a rotating groove can be driven to rotate in a sleeve, the rotating groove can be driven to rotate, and materials can be divided and quantitatively fed through four baffles in the rotating groove; the rotating speed of the rotating rod can be controlled through the variable frequency motor, so that the fertilizer delivery speed can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of quantitative fertilization technology, specifically a quantitative fertilization device for agronomists. Background Technology

[0002] Fertilization refers to agricultural techniques that involve applying fertilizer to the soil or spraying it on plants to provide the nutrients needed by the plants and to maintain and improve soil fertility.

[0003] The existing Chinese utility model patent with publication number CN221510280U discloses a quantitative fertilizer applicator for agronomists, relating to the field of quantitative fertilization. It includes a box, a base, casters, and a handle. The box is located at the top of the base, and a support frame is mounted on the box. The box is fixed to the base by the support frame. A rotating motor is located at the center of the top of the box, and a rotating rod is located at the output end of the motor. The rotating rod passes through the top of the box and extends into the interior of the box. A discharge pipe is located at the bottom of the box, and the lowest point of the rotating rod extends into the discharge pipe. A spiral blade is mounted on the rotating rod inside the discharge pipe. This utility model improves the overall functionality by connecting a branch pipe to the discharge pipe at the bottom of the box, and installing valves one and two on the discharge pipe and the branch pipe respectively. Since a water pump is installed on the branch pipe, the device can perform fertilization operations for both granular fertilizer and liquid fertilizer, thus improving overall functionality.

[0004] Although the aforementioned quantitative fertilizer applicator for agronomists solves the problem of existing fertilizer applicators having a simple structure and being unable to apply both granular and liquid fertilizers by connecting a branch pipe to the feed pipe at the bottom of the box, the existing quantitative fertilizer applicator for agronomists has insufficient stability in dispensing and is not easy to adjust the dispensing amount, thus affecting the use of the equipment. Utility Model Content

[0005] The purpose of this invention is to overcome the problems of insufficient stability and inconvenience in adjustment in the existing technology, and to provide a quantitative fertilization device for agronomists.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An agronomist's metered fertilization device includes:

[0008] A storage box has a sleeve fixedly installed at its bottom. Two connecting plates are fixedly installed on both sides of the sleeve. A variable frequency motor is fixedly installed on one side of the connecting plate. A rotating rod is fixedly installed on one side of the variable frequency motor. A rotating groove is fixedly installed on one side of the rotating rod. The rotating groove has an "I" shape on its side. Two sealing rings are fixedly installed on the outer two sides of the rotating groove. Four baffles are fixedly installed around the inside of the rotating groove. A sealing plate is fixedly installed on one side of each baffle. A connecting rod is movably connected inside one side of the rotating groove. A sealing block is fixedly installed on one side of the connecting rod. A fixing plate is fixedly installed on the other side of the connecting rod. A telescopic rod is fixedly installed inside the fixing plate.

[0009] In a preferred embodiment, a support frame is fixedly installed on the outside of the storage box, and a base plate is fixedly installed at the bottom of the support frame. The base plate is a structure for supporting the bottom.

[0010] In a preferred embodiment, four support rods are fixedly installed around the bottom of the base plate, and casters are fixedly installed at the bottom of the support rods. The casters are structures for movement.

[0011] In a preferred embodiment, a handle is fixedly installed on one side of the base plate, and the handle is a structure for pulling.

[0012] In a preferred embodiment, a mounting plate is fixedly installed at the top center of the storage box, and a drive motor is fixedly installed at the top center of the mounting plate. The drive motor is a structure used for operation.

[0013] In a preferred embodiment, a rotating column is fixedly installed at the bottom of the drive motor, and a stirring rod is fixedly installed on the outer middle part of the rotating column. The stirring rod is a structure for rotation.

[0014] In a preferred embodiment, an auger is fixedly installed at the bottom of the rotating column.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This agronomist's quantitative fertilizer applicator uses a variable frequency motor to drive a rotating rod, which in turn drives a rotating trough inside a sleeve. The rotating trough is divided and quantitatively dispensed by four baffles inside. The variable frequency motor controls the rotation speed of the rotating rod, thereby adjusting the fertilizer delivery speed, which improves the practicality and convenience of the agronomist's quantitative fertilizer applicator.

[0017] 2. This agronomist's quantitative fertilizer applicator can be sealed by rotating the outer sealing ring of the trough and by the sealing plate on one side of the baffle, thus preventing leakage when quantitatively dispensing liquid fertilizer. The extension and retraction of the telescopic rod can move the fixed plate, and the connecting rod on one side of the fixed plate can push the sealing block to move. The sealing block can then adjust the capacity on one side of the baffle, thereby controlling the amount of fertilizer, which improves the practicality and convenience of the agronomist's quantitative fertilizer applicator. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the storage box in this utility model;

[0020] Figure 3 This is a schematic diagram of the sleeve in this utility model;

[0021] Figure 4 This is a schematic diagram of the rotating groove in this utility model;

[0022] Figure 5 This is a schematic diagram of the mounting plate in this utility model.

[0023] 1. Storage box; 11. Support frame; 12. Base plate; 13. Support rod; 14. Casters; 15. Handle; 2. Sleeve; 21. Connecting plate; 22. Variable frequency motor; 23. Rotating rod; 3. Rotating groove; 31. Sealing ring; 32. Baffle; 33. Sealing plate; 34. Connecting rod; 35. Sealing block; 36. Fixing plate; 37. Telescopic rod; 4. Mounting plate; 41. Drive motor; 42. Rotating column; 43. Stirring rod; 44. Screwdriver. Detailed Implementation

[0024] 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.

[0025] Combined with appendix Figures 1-5 In this embodiment, a quantitative fertilization device for agronomists includes: a storage box 1, a support frame 11 fixedly installed on the outside of the storage box 1, a base plate 12 fixedly installed on the bottom of the support frame 11, four support rods 13 fixedly installed around the bottom of the base plate 12, casters 14 fixedly installed on the bottom of the support rods 13, and a handle 15 fixedly installed on one side of the base plate 12.

[0026] Specifically, the agronomist can move the quantitative fertilization device by means of the casters 14 at the bottom of the base plate 12, the storage box 1 can be supported by the support frame 11, and the base plate 12 can be moved by means of the handle 15.

[0027] A sleeve 2 is fixedly installed at the bottom of the storage box 1. Two connecting plates 21 are fixedly installed on both sides of the sleeve 2. A variable frequency motor 22 is fixedly installed on one side of the connecting plate 21. A rotating rod 23 is fixedly installed on one side of the variable frequency motor 22.

[0028] Specifically, the sleeve 2 can wrap around the outside of the rotating groove 3, and the connecting plates 21 on both sides can seal both sides. The operation of the variable frequency motor 22 on one side of the connecting plate 21 can drive the rotating groove 3 to rotate through the rotating rod 23.

[0029] A rotating groove 3 is fixedly installed on one side of the rotating rod 23. The side of the rotating groove 3 is in the shape of an "I". Two sealing rings 31 are fixedly installed on the two outer sides of the rotating groove 3. Four baffles 32 are fixedly installed around the inside of the rotating groove 3. A sealing plate 33 is fixedly installed on one side of the baffle 32. A connecting rod 34 is movably connected inside one side of the rotating groove 3. A sealing block 35 is fixedly installed on one side of the connecting rod 34. A fixing plate 36 is fixedly installed on the other side of the connecting rod 34. A telescopic rod 37 is fixedly installed inside the fixing plate 36.

[0030] Specifically, the sealing ring 31 and the sealing plate 33 can achieve a sealing effect. By retracting the telescopic rod 37, the connecting rod 34 on one side of the fixed plate 36 can be moved inside the rotating groove 3, thereby adjusting the internal capacity of the rotating groove 3 through the sealing block 35.

[0031] A mounting plate 4 is fixedly installed at the top center of the storage tank 1. A drive motor 41 is fixedly installed at the top center of the mounting plate 4. A rotating column 42 is fixedly installed at the bottom of the drive motor 41. A stirring rod 43 is fixedly installed on the outer side of the middle of the rotating column 42. An auger 44 is fixedly installed at the bottom of the rotating column 42.

[0032] Specifically, the drive motor 41 is supported by the mounting plate 4. The operation of the drive motor 41 can drive the rotating column 42 to rotate, which in turn drives the stirring rod 43 and the auger 44 to rotate, thereby stirring and breaking up the fertilizer to facilitate its flow.

[0033] Working Principle: First, the agronomist's quantitative fertilizer applicator, by pulling the handle 15, allows the four universal wheels 14 on the bottom of the base plate 12 to move, facilitating the movement of the applicator. The support frame 11 supports the storage tank 1, which stores fertilizer. The mounting plate 4 supports the drive motor 41, which in turn rotates the rotating column 42. This rotation, in turn, rotates the stirring rod 43 and the auger 44, breaking up waste materials inside the storage tank 1 and improving fertilizer flow. This facilitates the quantitative application of fertilizer into the rotating trough 3, enhancing the applicator's practicality and convenience. The sleeve 2 supports the outer side of the rotating trough 3, and two connecting plates... 21 can seal both sides of the sleeve 2. The operation of the variable frequency motor 22 can drive the rotating groove 3 on one side of the rotating rod 23 to rotate. At the same time, the discharge speed can be controlled by adjusting the speed. The baffle 32 inside the rotating groove 3 can separate the fertilizer, so that the fertilizer can be quantitatively dispensed. The sealing ring 31 on the outside of the rotating groove 3 and the sealing plate 33 on one side of the baffle 32 can seal the gaps, thereby avoiding the problem of leakage when quantitatively dispensing liquid fertilizer, improving the practicality of the agronomist's quantitative fertilizer dispensing device. By retracting the telescopic rod 37, the fixed plate 36 can drive the connecting rod 34 to move inside the rotating groove 3, thereby driving the sealing block 35 to move, thereby adjusting the capacity on one side of the baffle 32, thus making it easier to control the amount of fertilizer dispensed, improving the practicality of the agronomist's quantitative fertilizer dispensing device.

[0034] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A quantitative fertilization device for agronomists, characterized in that, The agronomist's quantitative fertilization device includes a storage box (1), a sleeve (2) fixedly installed at the bottom of the storage box (1), two connecting plates (21) fixedly installed on both sides of the sleeve (2), a variable frequency motor (22) fixedly installed on one side of the connecting plate (21), a rotating rod (23) fixedly installed on one side of the variable frequency motor (22), and a rotating groove (3) fixedly installed on one side of the rotating rod (23). The side of the rotating groove (3) is in the shape of an "I". Two sealing rings (31) are fixedly installed on the two outer sides of the rotating groove (3). Four baffles (32) are fixedly installed around the inside of the rotating groove (3). A sealing plate (33) is fixedly installed on one side of the baffle (32). A connecting rod (34) is movably connected inside one side of the rotating groove (3). A sealing block (35) is fixedly installed on one side of the connecting rod (34). A fixing plate (36) is fixedly installed on the other side of the connecting rod (34). A telescopic rod (37) is fixedly installed inside the fixing plate (36).

2. The quantitative fertilization device for agronomists according to claim 1, characterized in that: A support frame (11) is fixedly installed on the outside of the storage box (1), and a base plate (12) is fixedly installed on the bottom of the support frame (11).

3. The quantitative fertilization device for agronomists according to claim 2, characterized in that: Four support rods (13) are fixedly installed around the bottom of the base plate (12), and casters (14) are fixedly installed at the bottom of the support rods (13).

4. The quantitative fertilization device for agronomists according to claim 3, characterized in that: A handle (15) is fixedly installed on one side of the base plate (12).

5. The quantitative fertilization device for agronomists according to claim 1, characterized in that: A mounting plate (4) is fixedly installed at the top center of the storage box (1), and a drive motor (41) is fixedly installed at the top center of the mounting plate (4).

6. The quantitative fertilization device for agronomists according to claim 5, characterized in that: A rotating column (42) is fixedly installed at the bottom of the drive motor (41), and a stirring rod (43) is fixedly installed on the outer middle part of the rotating column (42).

7. The quantitative fertilization device for agronomists according to claim 6, characterized in that: An auger (44) is fixedly installed at the bottom of the rotating column (42).

Citation Information

Patent Citations

  • Quantitative fertilization device for agronomist

    CN221510280U