Solid fertilizer rationer

By designing a combined structure of worm gear, worm wheel, gear and toothed disc, the problem of the inability of existing solid fertilizer applicators to accurately control the amount of fertilizer discharged has been solved, realizing quantitative fertilization and uniform fertilization, and improving the stability of crop growth and soil environment.

CN224439677UActive Publication Date: 2026-07-03LUOPING WOBON BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOPING WOBON BIOTECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-03

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    Figure CN224439677U_ABST
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Abstract

The utility model discloses a solid fertilizer ration applicator, including bottom plate, still including support frame and anti -blocking storage component, the both sides of bottom plate are provided with movable wheel, and one end of bottom plate is fixedly connected with push handle, and the top of bottom plate is fixedly connected with support frame, and the inboard of support frame is fixedly connected with discharge pipe, and the inside rotation is connected with rotating disc no.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer applicator technology, and in particular to a solid fertilizer quantitative applicator. Background Technology

[0002] Solid fertilizers are fertilizer products in solid form. Due to their ease of storage, transportation, and application, they are widely used in agriculture, horticulture, and landscaping. In agriculture, they provide nutrients to crops and increase yields; in horticulture, they meet the growth needs of plants; and in landscaping, they promote the healthy growth of ornamental plants, enhancing their quality and aesthetic appeal.

[0003] According to the patent application disclosed on the patent website (authorization announcement number: CN222366635 U), "A solid fertilizer applicator with smooth discharge is described as follows: Two inclined plates are fixedly mounted on the inner walls of the left and right sides of the loading box; the tops of two adjusting plates are screwed onto the bottom surface of the inclined plates using hinge seats; a rotating rod is screwed onto the front inner wall of the loading box using a shaft seat; a motor is fixedly mounted on the left inner wall of the loading box, and the output end of the motor is connected to the end of the rotating rod; bevel gears are fixedly sleeved on the left and right sides of the rotating rod; two adjusting gears are screwed onto the front side wall of the loading box using rotating rods, and bevel gears are fixedly sleeved on the rotating rod, with bevel gears one and two meshing; the motor drives the rotating rod and bevel gears one to rotate, thereby driving the rack to move repeatedly, which in turn drives the adjusting plates to rotate repeatedly. The rotation of the adjusting plates changes the opening size of the discharge port, facilitating smooth fertilizer discharge."

[0004] Regarding the above description, the applicant believes the following problems exist: When the motor drives the rotating rod and bevel gear to rotate, it drives the rack to move repeatedly, causing the adjusting plate to rotate repeatedly, thereby changing the size of the discharge port to allow solid fertilizer to be discharged smoothly. However, this device can only ensure unobstructed discharge, but cannot accurately control the amount of fertilizer discharged, which can easily lead to uneven fertilization, affecting crop growth, yield and quality, and even causing soil and environmental problems. Utility Model Content

[0005] To overcome the problems of uncontrollable fertilizer application, uneven fertilization, and negative impacts on crops and the soil environment.

[0006] The technical solution of this utility model is as follows: a solid fertilizer quantitative applicator, including a base plate; it also includes a support frame and an anti-clogging storage component. The base plate has movable wheels on both sides, a push handle is fixedly connected to one end of the base plate, a support frame is fixedly connected to the top of the base plate, a discharge pipe is fixedly connected to the inner side of the support frame, a rotating disk is rotatably connected inside the discharge pipe, a quantitative roller is fixedly connected to one end of the rotating disk, a connecting belt is driven to the rotating disk, a connecting seat is fixedly connected to the end of the discharge pipe away from the discharge pipe, a worm gear is rotatably connected inside the connecting seat, a worm wheel meshes with the worm gear, a gear is fixedly connected to one side of the worm wheel, a gear plate is fixedly connected to the end of the quantitative roller away from the rotating disk, a sliding rod is slidably connected inside the discharge pipe, an adjusting arc plate is fixedly connected to the inner side of the sliding rod, the gear meshes with the gear plate, and an anti-clogging storage component is provided on the top of the support frame.

[0007] Preferably, the gear disc has an arc-shaped groove on its circumference, and the end of the sliding rod away from the adjusting arc plate is slidably connected inside the gear disc.

[0008] Preferably, a material trough is provided on the inner circumference of the discharge pipe, and the adjusting arc plate is slidably connected inside the adjusting arc plate.

[0009] Preferably, when the gear rotates, the gear disc will drive six sets of sliding rods to slide inside the discharge pipe.

[0010] Preferably, the discharge pipe has a through hole, and the gear and gear disc are rotatably connected inside the discharge pipe.

[0011] Preferably, the anti-clogging storage component includes a storage bin, which is fixedly connected to the top of the support frame. A motor is fixedly connected to one side of the storage bin, and a stirring plate is fixedly connected to the output end of the motor. A rotating disk is fixedly connected to the end of the stirring plate away from the motor, and a funnel is fixedly connected to the top of the storage bin.

[0012] Preferably, the end of the connecting belt furthest from the first rotating disk is connected to the second rotating disk.

[0013] The beneficial effects of this invention are as follows: Inserting the tool into the worm gear and rotating it causes the worm wheel and gear disc to rotate sequentially, which in turn causes the sliding rod to move the adjusting arc plate within the metering roller groove, thus adjusting the trough capacity. When the metering roller rotates, fertilizer can be applied quantitatively as needed, allowing for convenient and flexible adjustment of the fertilizer application rate while achieving precise quantitative fertilization and ensuring uniform application. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of a solid fertilizer metering applicator.

[0015] Figure 2 The diagram shown is a partial structural diagram of a solid fertilizer metering applicator.

[0016] Figure 3The diagram shown is a schematic of a solid fertilizer metering applicator.

[0017] Figure 4 The diagram shown is a structural schematic of the metering roller and other components of this utility model.

[0018] Figure 5 What is shown is Figure 4 A magnified structural diagram of point A;

[0019] Figure 6 The diagram shown is a structural schematic of the toothed disc and other components of this utility model.

[0020] Figure 7 The diagram shown is a structural schematic of the adjusting arc plate and other components of this utility model.

[0021] Figure 8 The diagram shown is a schematic representation of the anti-clogging material storage component of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Support frame; 22. Discharge pipe; 23. Rotating disc one; 24. Connecting belt; 25. Measuring roller; 26. Connecting seat; 27. Worm gear; 28. Worm wheel; 29. ​​Gear; 210. Gear disc; 211. Sliding rod; 212. Adjusting arc plate; 31. Storage bin; 32. Motor; 33. Mixing plate; 34. Rotating disc two; 35. Funnel; 4. Moving wheel; 5. Push handle. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-8This utility model provides an embodiment of a solid fertilizer metering applicator, including a base plate 1; it also includes a support frame 21 and an anti-clogging storage component. The base plate 1 has casters 4 on both sides, a push handle 5 fixedly connected to one end of the base plate 1, and a support frame 21 fixedly connected to the top of the base plate 1. A discharge pipe 22 is fixedly connected to the inner side of the support frame 21, and a rotating disk 23 is rotatably connected inside the discharge pipe 22. A metering roller 25 is fixedly connected to one end of the rotating disk 23, and a connecting belt 24 is driven onto the rotating disk 23. A connecting seat 26 is fixedly connected to the end of the discharge pipe 22 away from the discharge pipe 22, and a worm gear 27 is rotatably connected inside the connecting seat 26. A worm wheel 28 meshes with the worm gear 27, and a gear 29 is fixedly connected to one side of the worm wheel 28. A toothed disc 210 is fixedly connected to one end of roller 25 away from the rotating disk 23. A sliding rod 211 is slidably connected inside the discharge pipe 22. An adjusting arc plate 212 is fixedly connected to the inner side of the sliding rod 211. Gear 29 meshes with the toothed disc 210. An anti-clogging storage component is provided on the top of the support frame 21. By rotating the tool inserted into the worm gear 27, the worm gear 27 rotates the worm wheel 28 on the connecting seat 26 inside the discharge pipe 22. At this time, the worm wheel 28 drives the toothed disc 210 on the gear 29 to rotate inside the discharge pipe 22. As the toothed disc 210 rotates, the sliding rod 211 drives the adjusting arc plate 212 to slide inside the groove of the metering roller 25, thereby adjusting the capacity of the metering roller 25 trough. Through the rotation of the metering roller 25, fertilizer is quantitatively distributed.

[0025] Please see Figure 2-7 In this embodiment, an arc-shaped groove is formed on the circumference of the toothed disc 210, and the end of the sliding rod 211 away from the adjusting arc plate 212 is slidably connected inside the toothed disc 210; a material groove is formed on the circumference of the discharge pipe 22, and the adjusting arc plate 212 is slidably connected inside the adjusting arc plate 212. The setting of the adjusting arc plate 212 is beneficial to adjusting the size of the groove inside the metering roller 25; when the gear 29 rotates, the toothed disc 210 will drive the six sets of sliding rods 211 to slide inside the discharge pipe 22. The setting of the gear 29 is beneficial to drive the toothed disc 210 to rotate; a through hole is formed on the discharge pipe 22, and the gear 29 and the toothed disc 210 are rotatably connected inside the discharge pipe 22. The setting of the discharge pipe 22 is beneficial to complete the installation of other components through the mounting foundation.

[0026] Please see Figure 8In this embodiment, the anti-clogging storage component includes a storage bin 31, which is fixedly connected to the top of the support frame 21. A motor 32 is fixedly connected to one side of the storage bin 31, and a stirring plate 33 is fixedly connected to the output end of the motor 32. A rotating disk 34 is fixedly connected to the end of the stirring plate 33 away from the motor 32. A funnel 35 is fixedly connected to the top of the storage bin 31. The presence of the motor 32 facilitates the provision of power for the rotation of the stirring plate 33. The end of the connecting belt 24 away from the rotating disk 23 is connected to the rotating disk 34. The presence of the rotating disk 34 facilitates the provision of power for the rotating disk 23 through the connecting belt 24.

[0027] During operation, fertilizer is fed into storage bin 31 through funnel 35. Then, motor 32 drives stirring plate 33 to quickly feed fertilizer into metering roller 25 groove. Stirring plate 33 drives connecting belt 24 on outside rotating disk 24 to rotate on rotating disk 23, causing rotating disk 23 to drive metering roller 25 to rotate. Before this, a tool is inserted into worm gear 27 by rotating it. Then, worm gear 27 rotates worm wheel 28 on connecting seat 26 in discharge pipe 22. At this time, worm wheel 28 drives gear 29 gear disc 210 to rotate in discharge pipe 22. As gear disc 210 rotates, sliding rod 211 drives adjusting arc plate 212 to slide in metering roller 25 groove, thereby adjusting the capacity of metering roller 25 groove. Through the rotation of metering roller 25, fertilizer is quantitatively distributed.

[0028] Through the above steps, the tool is inserted into the worm gear 27 and rotated. The worm gear 27 drives the worm wheel 28 on the connecting seat 26 to rotate inside the discharge pipe 22. The worm wheel 28 then drives the gear disc 210 on the gear 29 to rotate inside the discharge pipe 22. When the gear disc 210 rotates, the sliding rod 211 drives the adjusting arc plate 212 to slide in the groove of the metering roller 25, thereby adjusting the capacity of the metering roller 25 trough. When the metering roller 25 rotates, fertilizer can be quantitatively distributed as needed, facilitating the adjustment of the fertilizer application rate, achieving quantitative fertilization, and ensuring uniform fertilization.

Claims

1. A solid fertilizer doser comprising a base plate (1); characterized in that: It also includes a support frame (21) and an anti-blocking storage component. The bottom plate (1) is provided with moving wheels (4) on both sides. A push handle (5) is fixedly connected to one end of the bottom plate (1). The top of the bottom plate (1) is fixedly connected to the support frame (21). A discharge pipe (22) is fixedly connected to the inside of the support frame (21). A rotating disk (23) is rotatably connected inside the discharge pipe (22). A metering roller (25) is fixedly connected to one end of the rotating disk (23). A connecting belt (24) is driven to the rotating disk (23). The end of the discharge pipe (22) away from the discharge pipe (22) is fixedly connected to the support frame (21). A connecting seat (26) is fixedly connected, and a worm gear (27) is rotatably connected inside the connecting seat (26). A worm wheel (28) meshes on the worm gear (27). A gear (29) is fixedly connected to one side of the worm wheel (28). A toothed disc (210) is fixedly connected to one end of the metering roller (25) away from the rotating disk (23). A sliding rod (211) is slidably connected inside the discharge pipe (22). An adjusting arc plate (212) is fixedly connected to the inner side of the sliding rod (211). The gear (29) meshes with the toothed disc (210). An anti-blocking storage component is provided on the top of the support frame (21).

2. A solid fertilizer doser according to claim 1, characterized in that: An arc-shaped groove is provided on the circumference of the gear plate (210), and the end of the sliding rod (211) away from the adjusting arc plate (212) is slidably connected inside the gear plate (210).

3. A solid fertilizer doser according to claim 1, characterized in that: A material trough is provided on the inner circumference of the discharge pipe (22), and the adjusting arc plate (212) is slidably connected inside the adjusting arc plate (212).

4. The solid fertilizer doser according to claim 1, characterized in that: When the gear (29) rotates, the gear plate (210) will drive the six sets of sliding rods (211) to slide inside the discharge pipe (22).

5. A solid fertilizer doser according to claim 1, characterized in that: A through hole is provided on the discharge pipe (22), and the gear (29) and the gear plate (210) are rotatably connected inside the discharge pipe (22).

6. A solid fertilizer doser according to claim 1, characterized in that: The anti-clogging storage assembly includes a storage bin (31), which is fixedly connected to the top of the support frame (21). A motor (32) is fixedly connected to one side of the storage bin (31), and a stirring plate (33) is fixedly connected to the output end of the motor (32). A rotating disk (34) is fixedly connected to the end of the stirring plate (33) away from the motor (32). A funnel (35) is fixedly connected to the top of the storage bin (31).

7. A solid fertilizer metering applicator according to claim 1, characterized in that: The end of the connecting belt (24) away from the first rotating disk (23) is connected to the second rotating disk (34).