Sugarcane fertilizer applicator

By introducing a distribution box and a sealing device into the sugarcane fertilizer applicator, the problem of inaccurate fertilizer distribution in the sugarcane fertilizer applicator was solved, achieving the effects of uniform fertilization and fertilizer saving.

CN223798771UActive Publication Date: 2026-01-16SHANDONG SHUNWEI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422828511.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-01-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing sugarcane fertilizer applicators cannot accurately control the timing and area of ​​fertilizer application, leading to fertilizer waste and economic losses.

Method used

A sugarcane fertilizer applicator was designed, comprising a fertilizer box, a dispensing box, and a sealing device. The fertilizer is mixed by a dispensing blade and the fertilizer drop is controlled by the sealing device. The dispensing box and the feeding pipe are used to precisely control the drop area and time.

Benefits of technology

It achieves uniform fertilizer distribution and precise fertilization, reducing waste and improving fertilization efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sugarcane fertilizer applicator which comprises a rack, a fertilizer applying box is arranged on the rack, the lower end of the fertilizer applying box is provided with a feed opening capable of enabling fertilizer to fall off, the lower end of the fertilizer applying box is provided with a material distributing box, and an opening in the upper end of the material distributing box is connected with the feed opening of the fertilizer applying box. A material distributing cutter capable of stirring the fertilizer and driving the fertilizer to move downwards is arranged in the material distributing box, and a plugging device capable of plugging / opening an opening in the lower end of the material distributing box is arranged at the lower part of the material distributing cutter. The device has the advantages of being capable of controlling blanking time and area, simple in structure, capable of improving efficiency, capable of saving fertilizer and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field, concretely is a kind of sugarcane fertilizer distributor. BACKGROUND

[0002] Fertilizer distributor is a kind of mechanical in field fertilization fertilizer.The fertilizer distributor is generally provided with fertilizer box for storing fertilizer, and the lower end of the fertilizer box is provided with a discharge port, and the fertilizer falls by gravity, and the fertilizer is fertilized into the field through the discharge port to fertilize the crops in the field.Sugarcane is a perennial tall solid herb, and is the raw material for manufacturing sugar cane sugar.Sugarcane planting area is mostly located in hilly slope and the planting scale is smaller, and most of them are still planted with small row spacing.In the actual planting process, the sugarcane fertilizer distributor is mostly used for fertilization, and in the process of advancing, the fertilizer in the fertilizer box is easy to fall through the discharge port with vibration and gravity.The falling time and falling area of the fertilizer cannot be accurately controlled, resulting in waste of fertilizer.Due to the high price of sugarcane fertilizer, great economic loss is caused, and the fertilization cannot achieve the maximum effect. SUMMARY

[0003] The utility model provides a kind of sugarcane fertilizer distributor online to solve the technical problem that the falling area and falling time of fertilizer are accurately controlled.

[0004] To solve the above technical problems, the utility model includes a rack, and the structural characteristics are that a fertilizer box is arranged on the rack, a discharge port for allowing fertilizer to fall is arranged at the lower end of the fertilizer box, a distribution box is arranged at the lower end of the fertilizer box, the opening at the upper end of the distribution box is connected with the discharge port of the fertilizer box, a distribution knife for stirring and moving the fertilizer downward is arranged in the distribution box, and a blocking device for blocking / opening the opening at the lower end of the distribution box is arranged at the lower part of the distribution knife.

[0005] After the above structure is adopted, the fertilizer is stored in the fertilizer box, and the fertilizer enters the distribution box through the discharge port.The fertilizer in the distribution box is stirred evenly by the distribution knife, and the accumulated fertilizer is broken up, so that the fertilizer can be more evenly distributed in the sugarcane field to improve the fertilization quality.The opening at the lower end of the distribution box is blocked by the blocking device when the sugarcane fertilizer distributor moves in the field, and the opening at the lower end of the distribution box is opened by the blocking device, so that the stirred fertilizer falls through the opening at the lower end of the distribution box and falls into the sugarcane field to fertilize the sugarcane.When the fertilizer box leaves the field, the opening at the lower end of the distribution box is closed by the blocking device to prevent the fertilizer from falling and to avoid waste of fertilizer.The opening at the lower end of the distribution box can be opened / closed according to the needs, so that the fertilizer can be applied in the desired area to ensure the efficiency of fertilization and avoid waste of fertilizer and ensure economic benefits.

[0006] The blocking device comprises a baffle and a driving device capable of driving the baffle to move forward and backward, the baffle is located at the lower side of the distributing knife, a first through hole for the baffle to enter and exit is arranged on the rear side wall of the distributing box, the baffle enters the distributing box through the first through hole, the driving device drives the baffle to move forward and backward, the baffle moves forward and backward along the first through hole to enter and exit the distributing box, when the baffle enters the distributing box, the lower end of the distributing box is blocked, the fertilizer agitated by the distributing knife falls on the baffle and cannot fall downward, when the baffle moves outward along the first through hole, the fertilizer gradually falls to the opening at the lower end of the distributing box along with the withdrawal of the baffle, and then is applied to the field, which is simple in structure, stable and reliable, easy to control and use, and improves the production efficiency.

[0007] The baffle comprises a baffle plate and left and right baffle plates located at the left and right sides of the baffle plate, the left baffle plate is located at the lower end of the left side of the baffle plate, the left end face of the left baffle plate can be attached to the left end face of the inner wall of the distributing box, the right baffle plate is located at the lower end of the right side of the baffle plate, the right end face of the right baffle plate can be attached to the right end face of the inner wall of the distributing box, the shape of the first through hole is the same as the outer contour shape of the baffle plate, the baffle plate is used to receive the fertilizer to avoid falling of the fertilizer, the left and right baffle plates are respectively attached to the inner wall of the distributing box to avoid leakage of the fertilizer due to the gap, and the first through hole plays a guiding role to avoid skewing of the baffle plate, so that the entry and exit of the baffle plate are more stable and reliable.

[0008] The driving device is a pneumatic cylinder, and the pneumatic cylinder rod is connected with the baffle plate through a hinged connection, so that the pneumatic cylinder can be installed in a larger range of positions and more conveniently drives the baffle plate to move.

[0009] The distributing knife comprises a rotatable shaft core and a plurality of blades arranged around the shaft core, the blades are square blades, the plurality of blades are arranged along the radial direction of the shaft core, and the outer edge of the blade is provided with a plurality of teeth, when the distributing knife rotates, the blades agitate the fertilizer to push the fertilizer into the distributing box and simultaneously scatter the fertilizer, the teeth arranged on the outer edge of the blade can better scatter the fertilizer in lump form, so that the fertilizer enters the distributing box, simultaneously agitates the fertilizer, improves the fertilization efficiency, simultaneously ensures the stability of the amount of fertilizer, avoids excessive fertilizer due to lumping, causes seedling burning, and ensures the quality of crops.

[0010] The shape of the teeth on the outer edge of the blade is staggered trapezoidal, which is convenient for processing and simultaneously pushes the fertilizer into the distributing box, so that the efficiency of mixing and distributing is improved.

[0011] The lower end of the distributing box is connected with two lower discharge boxes, the side wall of the lower discharge box is arranged to be inclined, and the lower end of the lower discharge box is provided with a cylindrical discharge pipe, so that the fertilizer is again divided into two parts by the lower discharge box, the inclined side wall of the lower discharge box facilitates the fertilizer to slide along the side wall and be completely conveyed into the discharge pipe, the discharge pipe accurately controls the range of falling of the fertilizer, is suitable for the planting habit of small planting gap of sugarcane, facilitates the fertilizer to be respectively applied to the bottom of the sugarcane, and ensures the quality of fertilization.

[0012] In summary, this utility model has the advantages of controlling the feeding time and area, simple structure, improved efficiency, and fertilizer saving. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the material distribution box from the left side.

[0015] Figure 3 for Figure 1 An enlarged structural diagram of region A in the middle;

[0016] Figure 4 A schematic diagram of one embodiment of the blade;

[0017] Figure 5 This is a schematic diagram of another embodiment of the blade;

[0018] Figure 6 This is a schematic diagram of the baffle structure. Detailed Implementation

[0019] like Figures 1-3 As shown, this utility model is a sugarcane fertilizer applicator, which includes a frame 1, a fertilizer box 2 mounted on the frame 1, a feeding port at the lower end of the fertilizer box 2, and a distributing box 3 mounted below the feeding port. For ease of description, let... Figure 1 Left is left, right is right. Figure 1 The direction perpendicular to the paper inwards is front, and the direction perpendicular to the paper outwards is back. The dispensing bin 3 can divide and drop the mixed fertilizer, achieving the same distribution of fertilizer within the fertilizer box 2. The dispensing bin 3 has an opening at its lower end and a sealing device inside to control the fertilizer's descent. When fertilization is needed, fertilizer is placed in the fertilizer box 2, sliding downwards and entering the dispensing bin 3 through the lower inlet. It is mixed within the dispensing bin 3, and the sealing device controls the fertilizer's descent. This sealing device ensures that fertilizer does not fall when the sugarcane fertilizer applicator is not in the field, preventing fertilizer waste. Furthermore, the fertilizer can be mixed within the dispensing bin 3, resulting in better fertilization effects. This ensures effective fertilization of the sugarcane while preventing waste, maximizing economic benefits, and minimizing losses.

[0020] like Figures 1-3As shown, the fertilizer box 2 is an open-top box, and the discharge port is located at the center of the lower end of the fertilizer box 2. Therefore, the fertilizer box 2 has an inverted conical shape, and the four sides of the lower end of the fertilizer box 2 are inclined. Therefore, the fertilizer in the fertilizer box 2 can slide along the side wall and fall into the discharge port. Through the inverted conical structure, the dead angle in the fertilizer box 2 is avoided, and the fertilizer is prevented from accumulating, so that all the fertilizer can fall through the discharge port.

[0021] As shown in FIG. 4, the fertilizer box 2 is an open-top box, and the discharge port is located at the center of the lower end of the fertilizer box 2. Therefore, the fertilizer box 2 has an inverted conical shape, and the four sides of the lower end of the fertilizer box 2 are inclined. Therefore, the fertilizer in the fertilizer box 2 can slide along the side wall and fall into the discharge port. Through the inverted conical structure, the dead angle in the fertilizer box 2 is avoided, and the fertilizer is prevented from accumulating, so that all the fertilizer can fall through the discharge port. Figures 1-5 As shown in FIG. 5, the distribution box 3 is provided with a distribution knife 31 that can rotate along an axis. The distribution knife 31 includes an axis core 312 driven by a power device and a plurality of blades 311 arranged around the axis core 312. In this embodiment, the axis of the distribution knife 31 is horizontally arranged, the blades 311 are in the form of sheets, and the blades 311 are arranged around the axis core 312 in the radial direction. The angle between adjacent blades 311 is equal. In this embodiment, five blades 311 are provided. In other embodiments, a plurality of blades 311 can be provided. In other embodiments, four blades 311 or six blades 311 can be provided. The gap formed between the adjacent blades 311 is a place for accumulating fertilizer when rotating. After the distribution knife 31 rotates, the fertilizer enters the gap between the blades 311 of the distribution knife 31, and is driven to the opening at the lower end of the distribution box 3 through the rotation of the distribution knife 31, and then falls down. The fertilizer that has not rotated to the bottom is blocked by the blades 311 and is located in the gap between the blades 311 of the distribution knife 31, and cannot fall down under the action of gravity. The rotation speed of the shaft is controlled by the servo motor, and then the rotation speed of the distribution knife 31 is controlled, and then the falling speed of the fertilizer is controlled. A rotation speed sensor is installed on the shaft, and the falling speed of the fertilizer is controlled through the rotation speed sensor.

[0022] As shown in FIG. 6, in order to facilitate the scraping of the fertilizer from the fertilizer box 2 into the distribution box 3, a rack is arranged at the outer edge of the distribution knife 31, and the racks are arranged at intervals. In this embodiment, the outer contour of the rack is in the form of a trapezoid. The trapezoidal racks are staggered, which can better cut into the fertilizer and shovel the fertilizer into the gap of the distribution knife 31. When the fertilizer slides downward under the action of gravity, the fertilizer at the bottom is relatively compact, and the rack can scatter the fertilizer at the bottom. After scattering, the fertilizer is better mixed, and is shovelled into the gap of the blades 311 of the distribution knife 31. In other embodiments, the outer contour of the rack can also be in the form of a triangle or a square. Similarly, the rack can scatter the fertilizer at the bottom, which is more conducive to mixing the fertilizer. Figures 1-5 As shown in FIG. 7, in order to facilitate the scraping of the fertilizer from the fertilizer box 2 into the distribution box 3, a rack is arranged at the outer edge of the distribution knife 31, and the racks are arranged at intervals. In this embodiment, the outer contour of the rack is in the form of a trapezoid. The trapezoidal racks are staggered, which can better cut into the fertilizer and shovel the fertilizer into the gap of the distribution knife 31. When the fertilizer slides downward under the action of gravity, the fertilizer at the bottom is relatively compact, and the rack can scatter the fertilizer at the bottom. After scattering, the fertilizer is better mixed, and is shovelled into the gap of the blades 311 of the distribution knife 31. In other embodiments, the outer contour of the rack can also be in the form of a triangle or a square. Similarly, the rack can scatter the fertilizer at the bottom, which is more conducive to mixing the fertilizer.

[0023] As shown in FIG. 8, in order to facilitate the scraping of the fertilizer from the fertilizer box 2 into the distribution box 3, a rack is arranged at the outer edge of the distribution knife 31, and the racks are arranged at intervals. In this embodiment, the outer contour of the rack is in the form of a trapezoid. The trapezoidal racks are staggered, which can better cut into the fertilizer and shovel the fertilizer into the gap of the distribution knife 31. When the fertilizer slides downward under the action of gravity, the fertilizer at the bottom is relatively compact, and the rack can scatter the fertilizer at the bottom. After scattering, the fertilizer is better mixed, and is shovelled into the gap of the blades 311 of the distribution knife 31. In other embodiments, the outer contour of the rack can also be in the form of a triangle or a square. Similarly, the rack can scatter the fertilizer at the bottom, which is more conducive to mixing the fertilizer. Figures 1-6As shown, in the present embodiment, the front side wall and the rear side wall of the lower side of the box body of the distribution box 3 are obliquely arranged, and the blocking device is located at the oblique side wall. The blocking device comprises a baffle 32 located below the distribution knife 31, which can move in the front-rear direction to block the passage at the lower end of the distribution box 3. The rear side wall in the distribution box 3 is provided with a first through hole 34 for the baffle 32 to enter and exit. The baffle 32 comprises a baffle plate 321 and left and right baffle plates 322 and 323 located on the left and right sides of the baffle plate 321. The left baffle plate 322 is located at the lower end of the left side of the baffle plate 321, and the left end face of the left baffle plate 322 is attached to the left end face of the inner cavity of the distribution box 3. The right baffle plate 323 is located at the lower end of the right side of the baffle plate 321, and the right end face of the right baffle plate 323 is attached to the right end face of the inner cavity of the distribution box 3. The outer contour shape of the first through hole 34 is consistent with the cross-sectional shape of the baffle 32. The baffle 32 can block the passage at the lower end of the distribution box 3 by penetrating the baffle 32 in the front-rear direction. The rear end of the baffle 32 is provided with a driving device 33 capable of pulling the baffle 32. In the present embodiment, the driving device 33 for pulling the baffle 32 is a gas cylinder. The baffle 32 is pulled by the gas cylinder, and the gas cylinder rod is hinged to the baffle 32. The hinged arrangement allows the gas cylinder to have a greater tolerance in the arrangement position, and the pulling angle of the gas cylinder does not need to be in the same plane as the baffle 32. The baffle 32 can still be pushed in and pulled out. The inside of the distribution box 3 can be provided with a track for the baffle 32 to slide. The baffle 32 slides in the front-rear direction, and the track is located on the left and right end faces of the inner wall of the distribution box 3. The baffle 32 moves along the track, which ensures the movement track of the baffle 32 and avoids the skew of the baffle 32, thereby ensuring the blocking effect of the baffle 32. The extension length of the gas cylinder rod ensures that the baffle 32 will not come out of the distribution box 3. During the advancing process, when the baffle 32 is located at the most front side without entering the field, the lower part of the distribution box 3 is blocked, the distribution knife 31 rotates, the fertilizer in the distribution box 3 is stirred, the fertilizer can be uniformly stirred, and the fertilization effect is improved. After entering the field, the gas cylinder moves the baffle 32 rearward to open the lower end of the distribution plate, and the fertilizer falls into the field along with the rotation of the distribution knife 31, ensuring that the fertilizer is fully applied to the desired position, and solving the problem that the fertilizer will be wasted when falling down during the advancing process. The position of the blocking device is the obliquely arranged position at the lower side of the distribution box 3. In the present embodiment, the front side wall and the rear side wall are inclined rearward from top to bottom, and the first through hole 34 is located on the rear side wall. When the baffle 32 is withdrawn rearward, the fertilizer falls downward and falls on the front side wall, which plays a role in receiving the fertilizer. The fertilizer falls along the front side wall and falls into the opening, avoiding the impact caused by the rapid falling of the fertilizer, so that the fertilizer can slide down slowly.

[0024] As Figures 1-3As shown, a lower discharge box 4 is arranged at the lower end of the distribution box 3, the lower discharge box 4 includes two left and right lower discharge boxes 4 which are symmetrically arranged, the lower discharge box 4 is connected with the lower port of the distribution box 3, the upper end of the lower discharge box 4 is respectively aligned with the upper port of half of the distribution box 3, the fertilizer falling from the distribution box 3 is evenly dropped into the left and right two lower discharge boxes 4, the lower part of the side wall of the lower discharge box 4 is arranged to be inclined, the fertilizer slides down through the side wall of the lower discharge box 4 to the lower end opening, and the position of the fertilizer is precisely controlled through the lower discharge box 4. In the embodiment, a cylindrical discharge pipe 5 is connected to the interface of the lower discharge box 4, the fertilizer is further gathered through the discharge pipe 5, the position of the fertilizer is further precisely controlled, and then the fertilizer can precisely act on the field of the sugarcane, the efficiency of the fertilizer is ensured, the fertilizer is saved, and the economic benefit is improved.

Claims

1. A sugarcane fertilizer applicator comprising a frame (1), characterized by: The frame (1) is provided with a fertilizer box (2), the lower end of the fertilizer box (2) is provided with a discharging port allowing fertilizer to fall, the lower end of the fertilizer box (2) is provided with a distribution box (3), the upper end opening of the distribution box (3) is connected with the discharging port of the fertilizer box (2), the distribution box (3) is provided with a distribution knife (31) capable of stirring fertilizer and moving fertilizer downward, the lower part of the distribution knife (31) is provided with a blocking device capable of blocking / opening the lower end opening of the distribution box (3).

2. The sugarcane fertilizer applicator according to claim 1, characterized by the fact that: The blocking device comprises a baffle (32) and a driving device (33) capable of moving the baffle (32) in the front-back direction, the baffle (32) is located on the lower side of the distribution knife (31), the rear side wall of the distribution box (3) is provided with a first through hole (34) for the baffle (32) to enter / exit, and the baffle (32) enters the distribution box (3) through the first through hole (34).

3. The sugarcane fertilizer applicator according to claim 2, characterized by the fact that: The baffle (32) comprises a blocking plate (321) and left and right baffle plates (322, 323) located on the left and right sides of the blocking plate (321), the left baffle plate (322) is located at the lower end of the left side of the blocking plate (321), the left end face of the left baffle plate (322) can be attached to the left end face of the inner wall of the distribution box (3), the right baffle plate (323) is located at the lower end of the right side of the blocking plate (321), the right end face of the right baffle plate (323) can be attached to the right end face of the inner wall of the distribution box (3), and the shape of the first through hole (34) is the same as the outer contour shape of the baffle (32).

4. The sugarcane fertilizer applicator according to claim 2, characterized by the fact that: The driving device (33) is a gas cylinder, and the gas cylinder rod is connected with the baffle (32) through a hinged connection.

5. The sugarcane fertilizer applicator according to claim 1, characterized in that: The distribution knife (31) comprises a rotatable shaft core (312) and a plurality of blades (311) arranged around the shaft core (312), the blades (311) are arranged along the radial direction of the shaft core (312), and the outer edge of the blade (311) is provided with a plurality of teeth.

6. The sugarcane fertilizer applicator according to claim 5, characterized by the fact that: The teeth on the outer edge of the blade (311) are staggered trapezoidal in shape.

7. The sugarcane fertilizer applicator according to claim 1, characterized by the fact that: The lower end of the distribution box (3) is connected with two discharging boxes (4), the side wall of the discharging box (4) is inclined, and the lower end of the discharging box (4) is provided with a cylindrical discharging pipe (5).