Efficient fertilizer applicator for cotton

By introducing the planing rod, covering plate and soil pressing roller structure into the cotton fertilization equipment, the problem of insufficient soil planing depth is solved, the depth and efficiency of fertilization are improved, and the rational distribution of fertilizer is ensured.

CN223335077UActive Publication Date: 2025-09-16SHIJIAZHUANG ACADEMY OF AGRI & FORESTRY SCI
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Patent Information

Application Number
CN202422834430.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The trenching plates of existing cotton fertilization equipment cannot dig the soil to a sufficient depth, resulting in insufficient burial depth of fertilizer and low fertilization efficiency.

Method used

A plowing bar and covering plate structure is designed. After the plowing bar plows the soil to a certain depth, the spiral rod transports fertilizer, the covering plate backfills the soil, and the soil roller compacts it. Combined with servo motor control, the fertilization depth and efficiency are improved.

Benefits of technology

It achieves deeper burial of fertilizer and more efficient fertilization rate, the equipment is firmly fixed and fertilization is more reasonable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cotton fertilization, and provides an efficient cotton fertilizer applicator which comprises two fertilization boxes, a supporting plate and a traction rod, the bottom end of each fertilization box is fixedly connected with a discharge port, and the outer surface of each discharge port is fixedly connected with a connecting frame; one end of the connecting frame is fixedly connected with a planing rod, the top end of the planing rod is slidably connected to the interior of the supporting plate, the outer wall of the planing rod is fixedly connected with a reinforcing rod, the reinforcing rod is slidably connected to the inner wall of the supporting plate, and the other end of the connecting frame is fixedly connected with a soil covering plate. Through the arrangement of a digging rod, the equipment throws soil before fertilization, a fertilizer is located below the soil, the fertilizer is more reasonably used, through the arrangement of a soil covering plate and a soil pressing roller, the dug soil is leveled, the fertilizer is located below the soil, through the arrangement of two groups of fertilization boxes, the fertilization speed is higher, and through the arrangement of fixing bolts, the fertilization efficiency is improved. And the fertilization box is fixed more firmly after being moved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cotton fertilization, and in particular relates to a high-efficiency cotton fertilizer applicator. Background Art

[0002] Cotton is the seed fiber of the genus Gossypium, a member of the Malvaceae family, native to the subtropics. The plant is shrub-like and can grow up to 6 meters tall when cultivated in tropical regions, but is generally 1 to 2 meters tall. The flowers are milky white, turning deep red shortly after blooming and then withering, leaving behind small green capsules called bolls. Inside the bolls are cotton seeds, and the fuzz on the seeds grows from the cottonseed coat and fills the boll. When the bolls mature, they split open, revealing soft fibers. Fertilization is an agricultural technique that involves applying fertilizer to the soil or spraying it on plants to provide the nutrients they need and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility, and increase economic benefits.

[0003] The known authorized patent with application number: 202321602311.6 discloses a high-efficiency cotton fertilizer spreader: it improves the utilization rate of fertilizer, improves the use function of the equipment, reduces procurement investment, and improves practicality; it includes a frame and four movable wheels, and movable wheels are fixedly installed at the four corners of the bottom end of the frame to drive the equipment to move; it also includes a traction frame, a solid fertilizer device, a liquid fertilizer device and a plowing device, the traction frame is fixedly installed on the left side wall of the frame, the solid fertilizer device includes a fertilizer pipe, a fertilizer storage cylinder, a feeding pipe, a speed regulating motor, a rotating rod and a spiral blade, the solid fertilizer device is installed on the top left part of the frame to fertilize the solid fertilizer, the liquid fertilizer device includes a liquid fertilizer box, a liquid pump, a liquid pumping pipe, an infusion pipe, a spraying pipe, two mounting frames and multiple nozzles, the liquid fertilizer device is installed on the top right part of the frame to fertilize the liquid fertilizer, and the plowing device is installed at the bottom end of the frame.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: when fertilizing, most fertilizers need to be buried underground, but the trenching plate of the above equipment obviously cannot dig the soil to a sufficient depth, and there is only one fertilizing mechanism, and the working efficiency is low.

[0005] Therefore, a cotton efficient fertilizer applicator is proposed to solve the above problems. Utility Model Content

[0006] The utility model provides a high-efficiency cotton fertilizer applicator, which solves the problem in the related art that most fertilizers need to be buried underground during fertilization, but the trenching plates of the above equipment obviously cannot dig the soil to a sufficient depth, and there is only one fertilizing mechanism, resulting in low working efficiency.

[0007] The technical solution of the utility model is as follows: A high-efficiency cotton fertilizer applicator, comprising: two fertilizer boxes, a support plate and a pulling rod, wherein the bottom end of the fertilizer box is fixedly connected to a discharge port, and the outer surface of the discharge port is fixedly connected to a connecting frame;

[0008] One end of the connecting frame is fixedly connected to a planing rod, the top end of the planing rod is slidably connected to the inside of the support plate, the outer wall of the planing rod is fixedly connected to a reinforcing rod, the reinforcing rod is slidably connected to the inner wall of the support plate, and the other end of the connecting frame is fixedly connected to a covering plate;

[0009] The outer surface of the fertilizer box is fixedly connected with a fixing ring, the inner wall of the fixing ring is sleeved with a fixing rod, both ends of the fixing rod are fixedly connected to the outer wall of the support plate, and the internal thread of the fixing ring is connected with a fixing bolt.

[0010] Preferably, the lower surface of the support plate is fixedly connected to a spring seat, the outer wall of the spring seat is fixedly connected to a spring, the other end of the spring is fixedly connected to a support rod, and the outer wall of the support rod is rotatably connected to a soil pressing roller.

[0011] Preferably, a discharge port is fixedly connected to the lower surface of the fertilizing box, a movable groove is provided on the outer surface of the support plate, and the discharge port passes through the movable groove.

[0012] Preferably, the outer wall of the fertilizing box is fixedly connected with a guide ring, the inner wall of the guide ring is sleeved with a guide rod, and the guide rod is fixedly connected to the outer wall of the support plate.

[0013] Preferably, a feed port is provided on the upper surface of the fertilizing box, a servo motor is fixedly connected to the upper surface of the fertilizing box, a screw rod is fixedly connected to the output end of the servo motor, and the screw rod is located on the inner wall of the discharge port.

[0014] Preferably, the outer wall of the support plate is rotatably connected to a walking wheel, and the outer surface of the support plate is fixedly connected to a pulling rod.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] By setting the planing rod, the equipment can throw away the soil before fertilizing, so that the fertilizer is located under the soil, making the use of fertilizer more reasonable. By setting the covering plate and the soil pressing roller, the planed soil can be leveled, so that the fertilizer is located under the soil. By setting two sets of fertilizer boxes, the fertilization rate can be increased. By setting the fixing bolts, the fertilizer box can be fixed more securely after moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1This is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure when viewed from above proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the front three-dimensional structure proposed by the utility model;

[0021] Figure 4 The utility model provides a cross-sectional structural schematic diagram of a fertilizer box.

[0022] In the figure: 1. Fertilizer box; 2. Support plate; 3. Guide ring; 4. Fixed ring; 5. Fixed bolt; 6. Guide rod; 7. Servo motor; 8. Feed inlet; 9. Discharge outlet; 10. Screw rod; 11. Connecting frame; 12. Covering plate; 13. Planer rod; 14. Reinforcement rod; 15. Support rod; 16. Soil pressing roller; 17. Spring; 18. Travel wheel; 19. Moving groove; 20. Pull rod; 21. Guide rod; 22. Spring seat. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Implementation Method

[0025] See also Figure 1 -4. A high-efficiency cotton fertilizer applicator, comprising: two fertilizer boxes 1, a support plate 2, and a pulling rod 20. The bottom end of the fertilizer box 1 is fixedly connected to a discharge port 9, and the outer surface of the discharge port 9 is fixedly connected to a connecting frame 11;

[0026] One end of the connecting frame 11 is fixedly connected to a planing rod 13, the top of which is slidably connected to the inside of the support plate 2. The outer wall of the planing rod 13 is fixedly connected to a reinforcing rod 14, which is slidably connected to the inner wall of the support plate 2. The other end of the connecting frame 11 is fixedly connected to a covering plate 12.

[0027] The outer surface of the fertilizer box 1 is fixedly connected with a fixing ring 4, the inner wall of the fixing ring 4 is sleeved with a fixing rod 21, both ends of the fixing rod 21 are fixedly connected to the outer wall of the support plate 2, and the internal thread of the fixing ring 4 is connected with a fixing bolt 5.

[0028] The technical solution provided by this embodiment is: first, the pulling rod 20 is connected to the tractor, and then the fertilizer is poured in through the feed port 8. Then, the spacing between the two fertilizer boxes is adjusted according to the spacing of the cotton plants. After the adjustment is completed, the fertilizer box 1 and the fixed rod 21 are fixed by the fixing bolts 5, and then the tractor and the servo motor 7 are started. During operation, the casting rod 13 will first dig the soil to a certain depth, and the spiral rod 10 will transport the fertilizer inside the fertilizer box 1 in a controllable manner. The fertilizer falls into the deep trench dug by the digging rod 13, and then the covering plate 12 backfills the soil, and then the soil roller 16 compacts the soil. The reinforcing rod 14 can prevent the digging rod 13 from breaking during the digging operation.

[0029] Furthermore, a spring seat 22 is fixedly connected to the lower surface of the support plate 2, a spring 17 is fixedly connected to the outer wall of the spring seat 22, the other end of the spring 17 is fixedly connected to the support rod 15, and a soil pressing roller 16 is rotatably connected to the outer wall of the support rod 15.

[0030] Specifically, the spring 17 can apply a continuous force to the soil pressing roller 16 so that the soil pressing roller 16 can continuously roll the soil.

[0031] Furthermore, a discharge port 9 is fixedly connected to the lower surface of the fertilizing box 1 , a movable groove 19 is opened on the outer surface of the support plate 2 , and the discharge port 9 passes through the movable groove 19 .

[0032] Specifically, the arrangement of the movable groove 19 provides sufficient adjustment space for adjusting the distance between the two fertilizer boxes 1 .

[0033] Furthermore, a guide ring 3 is fixedly connected to the outer wall of the fertilizing box 1 , a guide rod 6 is sleeved on the inner wall of the guide ring 3 , and the guide rod 6 is fixedly connected to the outer wall of the support plate 2 .

[0034] Specifically, the guide rod 6 and the support rod 21 provide sufficient support and position fixation for the fertilizer box 1 during operation.

[0035] Furthermore, a feed port 8 is provided on the upper surface of the fertilizer box 1 , a servo motor 7 is fixedly connected to the upper surface of the fertilizer box 1 , a screw rod 10 is fixedly connected to the output end of the servo motor 7 , and the screw rod 10 is located on the inner wall of the discharge port 9 .

[0036] Specifically, the spiral rod 10 enables the equipment to more accurately control the amount of fertilizer delivered during operation.

[0037] Furthermore, the outer wall of the support plate 2 is rotatably connected to a walking wheel 18 , and the outer surface of the support plate 2 is fixedly connected to a pulling rod 20 .

[0038] Specifically, the traveling wheels 18 provide mobile support for the equipment during operation, so that the distance of the planing rod 13 underground is more accurate.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency cotton fertilizer applicator, comprising: Two fertilizer boxes (1), a support plate (2) and a pulling rod (20), characterized in that the bottom end of the fertilizer box (1) is fixedly connected to a discharge port (9), and the outer surface of the discharge port (9) is fixedly connected to a connecting frame (11); One end of the connecting frame (11) is fixedly connected to a planing rod (13), the top end of the planing rod (13) is slidably connected to the inside of the support plate (2), the outer wall of the planing rod (13) is fixedly connected to a reinforcing rod (14), the reinforcing rod (14) is slidably connected to the inner wall of the support plate (2), and the other end of the connecting frame (11) is fixedly connected to a covering plate (12); The outer surface of the fertilizer box (1) is fixedly connected to a fixing ring (4), the inner wall of the fixing ring (4) is sleeved with a fixing rod (21), both ends of the fixing rod (21) are fixedly connected to the outer wall of the support plate (2), and the inner thread of the fixing ring (4) is connected to a fixing bolt (5).

2. The high-efficiency cotton fertilizer applicator according to claim 1, characterized in that: The lower surface of the support plate (2) is fixedly connected to a spring seat (22), the outer wall of the spring seat (22) is fixedly connected to a spring (17), the other end of the spring (17) is fixedly connected to a support rod (15), and the outer wall of the support rod (15) is rotatably connected to a soil pressing roller (16).

3. The high-efficiency cotton fertilizer applicator according to claim 1, characterized in that: The lower surface of the fertilizing box (1) is fixedly connected with a discharge port (9), the outer surface of the support plate (2) is provided with a movable groove (19), and the discharge port (9) passes through the movable groove (19).

4. The high-efficiency cotton fertilizer applicator according to claim 1, characterized in that: The outer wall of the fertilizing box (1) is fixedly connected to a guide ring (3), the inner wall of the guide ring (3) is sleeved with a guide rod (6), and the guide rod (6) is fixedly connected to the outer wall of the support plate (2).

5. The high-efficiency cotton fertilizer applicator according to claim 3, characterized in that: The upper surface of the fertilizing box (1) is provided with a feed port (8), the upper surface of the fertilizing box (1) is fixedly connected to a servo motor (7), the output end of the servo motor (7) is fixedly connected to a screw rod (10), and the screw rod (10) is located on the inner wall of the discharge port (9).

6. The high-efficiency cotton fertilizer applicator according to claim 1, characterized in that: The outer wall of the support plate (2) is rotatably connected to a walking wheel (18), and the outer surface of the support plate (2) is fixedly connected to a pulling rod (20).

Citation Information

Patent Citations

  • Efficient fertilizer applicator for cotton

    CN220359726U