Rice deep fertilizer applicator convenient for adding seedlings

By designing a rotatable connected seedling frame and elastic box lid structure on the deep rice fertilizer, the problem of the need to stop working in the existing technology is solved, and the rapid and convenient addition of seedlings is achieved, and the fertilization efficiency and protective effect are improved.

CN223195151UActive Publication Date: 2025-08-08HUNAN SOIL & FERTILIZER INST
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Patent Information

Application Number
CN202422504570.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing deep rice fertilizer must stop working when adding seedlings, which will affect the fertilization efficiency.

Method used

A deep rice fertilizer machine for easy addition of seedlings was designed. By installing a rotatable connected seedling frame on the chassis frame, the spring rod and locking rod structure are used to make the seedlings tilt into the fertilizer box without stopping the work of the fertilizer. Combined with the elastic design of the box cover, the number of seedlings is controllable.

Benefits of technology

It is possible to quickly and conveniently add seedlings into the fertilizer box without affecting the fertilization efficiency, avoiding too much seedling and preventing external debris from entering the fertilizer box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice planter washing, in particular to a rice deep fertilizer applicator convenient for adding seedlings, which comprises a chassis frame, a seat is fixedly mounted on the upper surface of the chassis frame, fertilizer boxes are symmetrically and fixedly mounted on the upper surface of the chassis frame, and the fertilizer boxes are rotatably connected with a seedling containing frame through a rotating shaft. When seedlings need to be added into the fertilizer box, materials in the seedling containing frame can slide down to enter the fertilizer box along the inclined surface only by rotating the seedling containing frame from a horizontal state to an inclined state, and the seedlings can be added into the fertilizer box quickly without stopping the fertilization work of the fertilizer applicator, so that the operation is convenient and quick; the fertilization efficiency of the fertilizer applicator is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice planting machinery, in particular to a rice deep fertilizer spreading machine which is convenient for adding rice seedlings. Background Art

[0002] Rice transplanting is a common cultivation method for rice and an important part of the rice growth cycle. The side deep fertilizer applicator can apply fertilizer into the deep soil next to the crop roots during the crop growth period to promote the development of the crop root system and absorb nutrients.

[0003] During the operation of the fertilizer spreader, if it is necessary to add seedlings to the fertilizer box inside the fertilizer spreader, the fertilizer spreader must stop working, and then the seedling adding personnel must add the seedlings into the fertilizer box, which is inconvenient and also affects the fertilizing efficiency of the fertilizer spreader. Utility Model Content

[0004] The purpose of the utility model is to solve the following shortcomings in the prior art: during the operation of the fertilizer spreader, if it is necessary to add rice seedlings to the fertilizer box in the fertilizer spreader, the fertilizer spreader must stop working, and then the rice seedling adder must add the rice seedlings into the fertilizer box, which is inconvenient and also affects the fertilizing efficiency of the fertilizer spreader. A rice deep fertilizer spreader that is convenient for adding rice seedlings is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rice deep fertilizer spreader for convenient rice seedling addition comprises a chassis frame, a seat fixedly mounted on the upper surface of the chassis frame, fertilizer boxes symmetrically fixedly mounted on the upper surface of the chassis frame, the fertilizer boxes rotatably connected to a rice seedling holding frame via a rotating shaft, a plurality of sliding openings equidistantly formed on the surface of the rice seedling holding frame, baffles slidably disposed within the sliding openings, and a placement space for rice seedlings formed between two adjacent baffles;

[0007] Spring rods are equidistantly and vertically fixedly installed on the upper surface of the seedling holding frame, a mounting block is fixedly installed on the top of the spring rod, a locking rod is vertically fixedly installed on the lower surface of the mounting block, and a locking groove is vertically opened on the upper surface of the baffle, and the bottom ends of multiple locking rods are respectively inserted into multiple locking grooves.

[0008] Preferably, support rods are symmetrically and vertically fixedly installed on the upper surface of the chassis frame, and load-bearing plates are fixedly installed on the top ends of the support rods. The lower surfaces of the two seedling containing frames are respectively against the upper surfaces of the two load-bearing plates.

[0009] Preferably, a handle is fixedly mounted on the surface of the baffle, and the surface of the handle is provided with anti-slip grooves.

[0010] Preferably, a rotating opening is provided on the surface of the fertilizer box, a rotating shaft is installed horizontally in the fertilizer box, a box cover is fixedly sleeved on the rotating shaft, one end of the rotating shaft passes through the rotating opening and is fixedly installed with a fixed block, and the fixed block is connected to the fertilizer box through an elastic component.

[0011] Preferably, the elastic component includes a torsion spring sleeved on the rotating shaft, and two ends of the torsion spring are fixedly connected to the fixed block and the fertilizer box respectively.

[0012] Preferably, the seedling containing frame is symmetrically fixed with L-shaped push rods on the side wall close to the fertilizer box, and the bottom ends of the two push rods are in sliding contact with the upper surface of the box cover.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. When adding seedlings to the fertilizer box, just rotate the seedling frame from a horizontal state to an inclined state, and the material in the seedling frame will slide down the inclined surface into the fertilizer box. You can quickly add seedlings to the fertilizer box without stopping the fertilizer spreader. It is convenient and quick, and will not affect the fertilization efficiency of the fertilizer spreader.

[0015] 2. By setting up multiple baffles, the number of seedlings entering the fertilizer box can be controlled according to the number of seedlings to be added, to prevent all the seedlings in the seedling frame from sliding down into the fertilizer box when the seedling frame is tilted, resulting in excessive addition of seedlings;

[0016] 3. When the seedling frame is in a horizontal state, the cover of the fertilizer box will also be in a horizontal state, thereby closing the box opening of the fertilizer box to prevent external debris from entering the fertilizer box. When the seedling frame is in a tilted state, the cover will also tilt, so that the box opening of the fertilizer box is in an open state, making it easier for the seedlings to enter the fertilizer box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective structural diagram of a rice deep fertilizer spreading machine that is convenient for adding rice seedlings proposed by the present invention;

[0018] Figure 2 This is a side perspective structural diagram of a rice deep fertilizer spreading machine that is convenient for adding rice seedlings proposed by the present invention;

[0019] Figure 3 This is a top-down perspective structural diagram of a rice deep fertilizer spreading machine that is convenient for adding rice seedlings, proposed by the present invention;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the rice seedling holding frame of a rice deep fertilizer spreading machine that is convenient for adding rice seedlings proposed by the present invention;

[0021] Figure 5This is a partial three-dimensional structural diagram of a box cover in a rice deep fertilizer spreading machine that is convenient for adding rice seedlings proposed by the present invention;

[0022] Figure 6 This is a partial three-dimensional structural diagram of the baffle of a rice deep fertilizer spreading machine that is convenient for adding rice seedlings proposed by the present invention;

[0023] Figure 7 for Figure 2 A magnified view of the structure in the middle.

[0024] In the figure: 1 chassis frame, 2 seat, 3 fertilizer box, 4 seedling frame, 5 baffle, 6 spring rod, 7 locking rod, 8 locking slot, 9 support rod, 10 load-bearing plate, 11 handle, 12 rotating shaft, 13 box cover, 14 torsion spring, 15 support rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not intended to limit the scope of application of the present invention. Changes or adjustments to their relative relationships shall be deemed to be within the scope of application of the present invention without substantially changing the technical content.

[0027] Reference Figure 1-Figure 7 A rice deep fertilizer spreading machine that is convenient for adding seedlings includes a chassis frame 1, a seat 2 is fixedly installed on the upper surface of the chassis frame 1, a fertilizer box 3 is symmetrically fixedly installed on the upper surface of the chassis frame 1, the fertilizer box 3 is rotatably connected to the seedling holding frame 4 through a rotating shaft, a plurality of sliding openings are equidistantly opened on the surface of the seedling holding frame 4, a baffle 5 is slidably configured in the sliding opening, a placement space for seedlings is formed between two adjacent baffles 5, a handle 11 is fixedly installed on the surface of the baffle 5, and the surface of the handle 11 is provided with anti-slip grooves.

[0028] Spring rods 6 are vertically fixedly installed at equal intervals on the upper surface of the seedling frame 4, a mounting block is fixedly installed on the top of the spring rods 6, a locking rod 7 is vertically fixedly installed on the lower surface of the mounting block, and a locking groove 8 is vertically opened on the upper surface of the baffle 5, and the bottom ends of multiple locking rods 7 are respectively inserted into multiple locking grooves 8.

[0029] There are multiple seedlings placed in the multiple placement spaces. In the initial state, the seedling holding frame 4 will be in a horizontal state. When seedlings need to be added to the fertilizer box 3, the seedling adding personnel only needs to control the end of the seedling holding frame 4 away from the fertilizer box 3 to lift up, and control the spring rod 6 close to the fertilizer box 3 to stretch, so that the locking rod 7 is moved out of the locking groove 8, and the baffle 5 close to the fertilizer box 3 can be released. Then the handle 11 is pulled to control the baffle 5 to move horizontally. At this time, the seedlings in the placement space close to the fertilizer box 3 will slide down along the inclined surface and enter the fertilizer box 3. After the seedlings are added, the seedling holding frame 4 is controlled to rotate to a horizontal state. The seedlings can be quickly added to the fertilizer box 3 without stopping the fertilizing work of the fertilizer spreader. It is convenient and fast and will not affect the fertilizing efficiency of the fertilizer spreader.

[0030] At the same time, the design of multiple baffles 5 can prevent the seedlings in the seedling frame 4 from sliding down the inclined surface into the fertilizer box 3 when the seedling frame 4 is in a tilted state, resulting in excessive addition of seedlings. The number of seedlings entering the fertilizer box 3 can be controlled according to the number of seedlings required.

[0031] Support rods 9 are symmetrically and vertically fixedly installed on the upper surface of the chassis frame 1, and load-bearing plates 10 are fixedly installed on the top of the support rods 9. The lower surfaces of the two seedling frames 4 are respectively against the upper surfaces of the two load-bearing plates 10.

[0032] When the seedling frame 4 is in a horizontal state, its bottom surface will abut against the upper surface of the load-bearing plate 10 , and the load-bearing plate 10 and the support rods 9 can support the seedling frame 4 .

[0033] A rotating opening is provided on the surface of the fertilizer box 3, and a rotating shaft 12 is installed horizontally in the fertilizer box 3. A box cover 13 is fixedly sleeved on the rotating shaft 12. One end of the rotating shaft 12 passes through the rotating opening and is fixedly installed with a fixed block. The fixed block is connected to the fertilizer box 3 through an elastic component. The elastic component includes a torsion spring 14 sleeved on the rotating shaft 12, and both ends of the torsion spring 14 are fixedly connected to the fixed block and the fertilizer box 3 respectively.

[0034] Under the elastic potential energy of the torsion spring 14, the box cover 13 is initially horizontal, so that the box opening of the fertilizer box 3 can be closed to prevent external impurities from entering through the open box opening. When it is necessary to add seedlings, it is only necessary to control the rotating shaft 12 to rotate the box cover 13 to open the box opening of the fertilizer box 3. After loosening the rotating shaft 12, the box cover 13 and the rotating shaft 12 will quickly rotate and reset under the elastic potential energy of the torsion spring 14, and the box cover 13 will close the box opening of the fertilizer box 3 again.

[0035] L-shaped push rods 15 are symmetrically fixedly installed on the side wall of the seedling holding frame 4 close to the fertilizer box 3, and the bottom ends of the two push rods 15 are in sliding contact with the upper surface of the box cover 13.

[0036] When the seedling holding frame 4 is in a horizontal state, the box cover 13 is also in a horizontal state, and the push rod 15 does not exert a downward pressing force on the box cover 13. When it is necessary to add seedlings and control the tilt of the seedling holding frame 4, the push rod 15 will rotate together with the seedling holding frame 4, and its bottom end will exert a downward pressing force on the box cover 13, and the box cover 13 will rotate, so that the box opening of the fertilizer box 3 is in an open state, and the seedlings in the seedling holding frame 4 will enter the fertilizer box 3 from the box opening. When the seedling holding frame 4 is controlled to rotate to a horizontal state again, the pressing force exerted by the push rod 15 on the box cover 13 will gradually disappear, and the box cover 13 will gradually rotate and reset under the elastic potential energy of the torsion spring 14, and close the box opening of the fertilizer box 3 again.

[0037] In the present invention, multiple seedlings are placed in multiple placement spaces. In the initial state, the seedling holding frame 4 is in a horizontal state. When the seedlings need to be added to the fertilizer box 3, the seedling adding personnel only need to control the end of the seedling holding frame 4 away from the fertilizer box 3 to lift up, and control the spring rod 6 close to the fertilizer box 3 to stretch, so that the locking rod 7 is moved out of the locking groove 8, and the baffle 5 close to the fertilizer box 3 can be unlocked. Then, the baffle 5 is controlled to move horizontally. At this time, the seedlings in the placement space close to the fertilizer box 3 will move along the inclined The seedlings can be quickly added to the fertilizer box 3 without stopping the fertilizing work of the fertilizer spreader. It is convenient and fast and will not affect the fertilizing efficiency of the fertilizer spreader. At the same time, the design of multiple baffles 5 can prevent the seedlings in the seedling frame 4 from sliding down along the inclined surface to enter the fertilizer box 3 when the seedling frame 4 is in an inclined state, resulting in excessive addition of seedlings. The number of seedlings entering the fertilizer box 3 can be controlled according to the number of seedlings required to be added.

[0038] In the present invention, unless otherwise clearly specified or limited, the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rice deep fertilizer spreading machine that is convenient for adding rice seedlings, comprising a chassis frame (1), characterized in that: A seat (2) is fixedly mounted on the upper surface of the chassis frame (1), a fertilizer box (3) is symmetrically fixedly mounted on the upper surface of the chassis frame (1), the fertilizer box (3) is rotatably connected to a seedling holding frame (4) via a rotating shaft, a plurality of sliding openings are equidistantly provided on the surface of the seedling holding frame (4), baffles (5) are slidably arranged in the sliding openings, and a placement space for placing seedlings is formed between two adjacent baffles (5); Spring rods (6) are fixedly mounted vertically and equidistantly on the upper surface of the seedling holding frame (4); a mounting block is fixedly mounted on the top of the spring rods (6); a locking rod (7) is fixedly mounted vertically on the lower surface of the mounting block; a locking groove (8) is vertically provided on the upper surface of the baffle (5); and the bottom ends of a plurality of the locking rods (7) are respectively inserted into a plurality of locking grooves (8).

2. A rice deep fertilizer spreading machine that is convenient for adding rice seedlings according to claim 1, characterized in that: Support rods (9) are symmetrically and vertically fixedly installed on the upper surface of the chassis frame (1), and load-bearing plates (10) are fixedly installed on the top ends of the support rods (9). The lower surfaces of the two seedling containing frames (4) respectively abut against the upper surfaces of the two load-bearing plates (10).

3. The rice deep fertilizer spreading machine that is convenient for adding rice seedlings according to claim 1, characterized in that: A handle (11) is fixedly mounted on the surface of the baffle (5), and the surface of the handle (11) is provided with anti-slip grooves.

4. The rice deep fertilizer spreading machine that is convenient for adding rice seedlings according to claim 1, characterized in that: A rotating opening is provided on the surface of the fertilizer box (3), a rotating shaft (12) is horizontally rotatably installed in the fertilizer box (3), a box cover (13) is fixedly sleeved on the rotating shaft (12), one end of the rotating shaft (12) passes through the rotating opening and is fixedly installed with a fixed block, and the fixed block is connected to the fertilizer box (3) through an elastic component.

5. The rice deep fertilizer spreading machine that is convenient for adding rice seedlings according to claim 4, characterized in that: The elastic component comprises a torsion spring (14) sleeved on the rotating shaft (12), and two ends of the torsion spring (14) are fixedly connected to the fixed block and the fertilizer box (3) respectively.

6. The rice deep fertilizer spreading machine that is convenient for adding rice seedlings according to claim 4, characterized in that: The seedling containing frame (4) is symmetrically fixed with L-shaped supporting rods (15) near the side wall of the fertilizer box (3), and the bottom ends of the two supporting rods (15) are in sliding contact with the upper surface of the box cover (13).