Fertilizer applicator for flue-cured tobacco cultivation

By designing a fertilizer including a water inlet pipe, a fertilizer storage box, a water outlet pipe and annular head, the problem of fertilizer waste in the existing technology is solved, and precise fertilizer supply to tobacco-cured plants is achieved, fertilizer utilization is improved and water is saved.

CN222707243UActive Publication Date: 2025-04-04YONGAN BRANCH OF JIAN TOBACCO CO +2
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Patent Information

Application Number
CN202421508409.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When used, the existing tobacco cultivation fertilizer applicators are prone to fertilizer waste, especially when watering water, it consumes a lot of water and evaporates, resulting in waste of fertilizer.

Method used

A fertilizer applicator including a water inlet pipe, a fertilizer storage box, a water outlet pipe and annular head is designed. The mixing leaf stirring water flow and fertilizer are driven by a motor to ensure that the fertilizer is fully dissolved. Then, the dissolved fertilizer is directly transported to the vicinity of the root of the tobacco through the conveying hose and the fixing pipe.

Benefits of technology

Accurate fertilizer supply to plants is achieved, avoiding waste of fertilizer and excessive fertilization, reducing the evaporation of fertilizer solutions, improving fertilizer utilization, reducing resource waste, and saving water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flue-cured tobacco cultivation fertilizer applicator which comprises a water inlet pipe, the position, close to one side, of the water inlet pipe is communicated with a fertilizer storage box, the side, away from the water inlet pipe, of the top of the fertilizer storage box is movably sleeved with a feeding cover, and the position, close to the middle, of the top of the fertilizer storage box is fixedly connected with a motor. The bottom of the side, away from the water inlet pipe, of the fertilizer storage box communicates with a water outlet pipe, the side, close to the fertilizer storage box, of the water outlet pipe is fixedly sleeved with a first sealing ring, the top of the water outlet pipe is movably sleeved with a communicating head, and the position, close to the middle, of the outer surface of the communicating head is fixedly sleeved with a second sealing ring. According to the utility model, the annular head and the fixed pipe are arranged, so that the evaporation of a fertilizer solution can be reduced, and the effective concentration of a fertilizer in soil can be kept, thereby improving the utilization rate of the fertilizer, reducing the waste of resources, realizing accurate fertilizer supply, saving water and avoiding the waste of water resources caused in the traditional fertilization process.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue-cured tobacco cultivation, in particular to a flue-cured tobacco cultivation fertilizer applicator. Background Art

[0002] As an important crop, flue-cured tobacco has a large demand for nutrients. Therefore, fertilization is a key link in flue-cured tobacco cultivation. After flue-cured tobacco cultivation, as the tobacco plants grow and develop, the absorption of nutrients also increases. The flue-cured tobacco cultivation fertilizer applicator is used to provide the required nutrients to the tobacco plants to promote their growth and development.

[0003] At present, when the existing flue-cured tobacco cultivation fertilizer applicator is used, the nutrient demand is large during a period of tobacco planting. The flue-cured tobacco cultivation fertilizer applicator mostly adopts the method of water and fertilizer irrigation for fertilization. This fertilization method consumes a lot of water, and the direct irrigation method has a large evaporation, which easily leads to fertilizer waste. Utility Model Content

[0004] The utility model aims to solve the problem of fertilizer waste easily caused by irrigation in the prior art, and proposes a flue-cured tobacco cultivation fertilizer applicator.

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

[0006] A tobacco cultivation fertilizer applicator comprises a water inlet pipe, wherein a position near one side of the water inlet pipe is connected to a fertilizer storage box, a top of the fertilizer storage box on a side away from the water inlet pipe is movably sleeved with a feed cover, a top of the fertilizer storage box near the middle is fixedly connected with a motor, a bottom of the fertilizer storage box on a side away from the water inlet pipe is connected to a water outlet pipe, a first sealing ring is fixedly sleeved on a side of the water outlet pipe close to the fertilizer storage box, a connecting head is movably sleeved on the top of the water outlet pipe, a second sealing ring is fixedly sleeved on an outer surface of the connecting head near the middle, a conveying hose is connected to the top of the conveying hose, an end of the conveying hose away from the connecting head is fixedly connected to an annular head, the annular head is inserted near the tobacco rhizomes through a fixed tube, and the tobacco rhizomes are located on the inner side of the annular head.

[0007] Preferably, the bottom of the motor is connected to the central shaft in a transmission manner, the bottom of the central shaft is connected to the inner side of the fertilizer storage box by a bearing, the inner side of the fertilizer storage box is fixedly connected to the first baffle plate and the second baffle plate near the two trisection points, the outer surface of the central shaft is fixedly connected to the stirring blade, the bottom of the stirring blade is in contact with the top of the first baffle plate and the top of the second baffle plate. The inner bottom of the fertilizer storage box is in contact.

[0008] Preferably, the bottom of the annular head is fixedly connected to a bottom plate, the bottom of the bottom plate is fixedly connected to a fixing tube, a connecting hole is opened at the top of the bottom plate, and the connecting hole is connected to the inner side of the fixing tube.

[0009] Preferably, the first baffle plate is located on top of the second baffle plate, and a feed discharge port is provided at a position of the first baffle plate away from the water inlet pipe and a position of the second baffle plate close to the water inlet pipe.

[0010] Preferably, the stirring blades are located near the top and the bottom of the first baffle plate and the second baffle plate, respectively, and the central axis is connected to the first baffle plate and the second baffle plate by bearings.

[0011] Preferably, a water outlet is provided on the outer surface of the fixed pipe near the bottom, and the water outlet is connected to the inner side of the annular head and the bottom plate through a connecting hole.

[0012] Preferably, the annular head and the bottom plate are both C-shaped, and the annular head is convexly arc-shaped near the middle as a whole.

[0013] Compared with the prior art, the utility model provides a tobacco cultivation fertilizer applicator, which has the following beneficial effects:

[0014] 1. The tobacco cultivation fertilizer applicator is provided with a ring head and a fixed tube, which directly dissolves the fertilizer and transports it to the vicinity of the roots of the tobacco, so as to realize accurate fertilizer supply to the plants, avoid the problems of fertilizer waste and excessive fertilization, and also avoid pollution to the surrounding environment, reduce the evaporation of the fertilizer solution, maintain the effective concentration of the fertilizer in the soil, thereby improving the fertilizer utilization rate, reducing the waste of resources, realizing accurate fertilizer supply, saving water, and avoiding the waste of water resources caused by the traditional fertilization process.

[0015] 2. The tobacco cultivation fertilizer applicator is provided with a first baffle plate and a second baffle plate, so topdressing operation can be performed more conveniently. The fertilizer is dissolved in water and directly transported to the roots of the tobacco, eliminating the tedious steps of manual fertilization and improving the fertilization efficiency. The upper and lower feeding ports of the first baffle plate and the second baffle plate are opened so that the water flow can fully contact the fertilizer to ensure the dissolution of the fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a flue-cured tobacco cultivation fertilizer applicator proposed by the utility model;

[0017] Figure 2 The utility model is a schematic diagram of the interior of a fertilizer storage box of a tobacco cultivation fertilizer applicator.

[0018] Figure 3 The utility model is a schematic diagram of a conveying hose of a flue-cured tobacco cultivation fertilizer applicator.

[0019] Figure 4 The utility model is a schematic diagram of a fixed pipe of a tobacco cultivation fertilizer applicator.

[0020] In the figure: 1. water inlet pipe; 2. fertilizer storage box; 3. feed cover; 4. motor; 5. first sealing ring; 6. water outlet pipe; 7. second sealing ring; 8. delivery hose; 9. ring head; 10. center axis; 11. stirring blade; 12. first baffle plate; 13. second baffle plate; 14. feed port; 15. connecting head; 16. fixing pipe; 17. bottom plate; 18. connecting hole; 19. water outlet. DETAILED DESCRIPTION

[0021] 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 of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Reference Figure 1-4 A tobacco cultivation fertilizer applicator comprises a water inlet pipe 1, wherein the water inlet pipe 1 is connected to a fertilizer storage box 2 near one side, a feed cover 3 is movably sleeved on the top of the fertilizer storage box 2 away from the water inlet pipe 1, a motor 4 is fixedly connected to the top of the fertilizer storage box 2 near the middle, a water outlet pipe 6 is connected to the bottom of the fertilizer storage box 2 away from the water inlet pipe 1, a first sealing ring 5 is fixedly sleeved on the side of the water outlet pipe 6 near the fertilizer storage box 2, a connecting head 15 is movably sleeved on the top of the water outlet pipe 6, a second sealing ring 7 is fixedly sleeved on the outer surface of the connecting head 15 near the middle, a conveying hose 8 is connected to the top of the connecting head 15, and an annular head 9 is fixedly connected to one end of the conveying hose 8 away from the connecting head 15, and the annular head 9 is provided with a structure that can be used to transport nutrients in this way, which is beneficial to resource saving and improving fertilization efficiency. The annular head 9 and the bottom plate 17 are both C-shaped, and the annular head 9 near the middle is an arc-shaped convex as a whole.

[0024] Reference Figure 1-4The bottom transmission connection of the motor 4 is connected with the central shaft 10, and the bottom of the central shaft 10 is connected with the inner side of the fertilizer storage box 2 by bearing. The inner side of the fertilizer storage box 2 is fixedly connected with the first baffle plate 12 and the second baffle plate 13 near the two trisection points. The first baffle plate 12 is located on the top of the second baffle plate 13. The position of the first baffle plate 12 away from the water inlet pipe 1 and the position of the second baffle plate 13 close to the water inlet pipe 1 are both provided with a discharge port 14. The discharge port 14 is provided with a function to increase the contact time between water and fertilizer and ensure the full dissolution of the fertilizer. The outer surface of the central shaft 10 is fixedly connected with a stirring blade 11. The stirring blade 11 is respectively located near the top and the bottom of the first baffle plate 12 and the second baffle plate 13. The first blocking plate 12 and the second blocking plate 13 are bearing-connected, and the bottom of the annular head 9 is fixedly connected with a bottom plate 17, which is provided with a hole that is conducive to reducing the evaporation of fertilizer and reducing resource waste. At the same time, the fertilizer is transported to the vicinity of the root of the flue-cured tobacco through the fixed pipe 16, which can further reduce the evaporation amount. The bottom of the bottom plate 17 is fixedly connected with a fixed pipe 16, which is provided with a hole that can be used for transporting water and fertilizer and for fixing the annular head 9. A connecting hole 18 is provided at the top of the bottom plate 17, and a water outlet 19 is provided on the outer surface of the fixed pipe 16 near the bottom. The water outlet 19 is connected to the inner side of the annular head 9 and the bottom plate 17 through the connecting hole 18, and the connecting hole 18 is connected to the inner side of the fixed pipe 16.

[0025] In the utility model, when in use, it is necessary to first store an appropriate amount of fertilizer inside the fertilizer storage box 2, and insert the annular head 9 around the flue-cured tobacco through the fixed tube 16. The water inlet pipe 1 can be connected to the water pump for water delivery, and then the stirring blade 11 is driven by the motor 4 to rotate. The water flows through the discharge port 14 on the first baffle plate 12 into the space between the first baffle plate 12 and the second baffle plate 13, and then enters the bottom of the second baffle plate 13 through the discharge port 14 on the second baffle plate 13, and then enters the water outlet pipe 6. In this process, the stirring of the stirring blade 11 makes the water flow fully contact with the fertilizer, and part of the fertilizer is dissolved in the water flow. The water flows through the connecting head 15 into the conveying hose 8, and then is transported to the annular head 9 through the conveying hose 8, and then enters the fixed tube 16 through the connecting hole 18, and then is discharged to the vicinity of the root of the flue-cured tobacco through the water outlet 19.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tobacco cultivation fertilizer applicator, comprising a water inlet pipe (1), characterized in that: The water inlet pipe (1) is connected to a fertilizer storage box (2) at a position close to one side, a feed cover (3) is movably sleeved on the top of the fertilizer storage box (2) at a side away from the water inlet pipe (1), a motor (4) is fixedly connected to the top of the fertilizer storage box (2) at a position close to the middle, a water outlet pipe (6) is connected to the bottom of the fertilizer storage box (2) at a side away from the water inlet pipe (1), a first sealing ring (5) is fixedly sleeved on the side of the water outlet pipe (6) close to the fertilizer storage box (2), a connecting head (15) is movably sleeved on the top of the water outlet pipe (6), a second sealing ring (7) is fixedly sleeved on the outer surface of the connecting head (15) at a position close to the middle, a conveying hose (8) is connected to the top of the connecting head (15), and a ring-shaped head (9) is fixedly connected to the end of the conveying hose (8) away from the connecting head (15).

2. A tobacco cultivation fertilizer applicator according to claim 1, characterized in that: The bottom of the motor (4) is transmission-connected to a central shaft (10), the bottom of the central shaft (10) is bearing-connected to the inner side of a fertilizer storage box (2), a first blocking plate (12) and a second blocking plate (13) are fixedly connected to the inner side of the fertilizer storage box (2) near two trisection points, and a stirring blade (11) is fixedly connected to the outer surface of the central shaft (10).

3. The tobacco cultivation fertilizer applicator according to claim 1, characterized in that: The bottom of the annular head (9) is fixedly connected to a bottom plate (17), the bottom of the bottom plate (17) is fixedly connected to a fixed tube (16), and a connecting hole (18) is provided at the top of the bottom plate (17), and the connecting hole (18) is connected to the inner side of the fixed tube (16).

4. The tobacco cultivation fertilizer applicator according to claim 2, characterized in that: The first baffle plate (12) is located on top of the second baffle plate (13), and a feed outlet (14) is provided at a position of the first baffle plate (12) away from the water inlet pipe (1) and a position of the second baffle plate (13) close to the water inlet pipe (1).

5. The tobacco cultivation fertilizer applicator according to claim 2, characterized in that: The stirring blade (11) is respectively located near the top and the bottom of the first blocking plate (12) and the second blocking plate (13), and the central shaft (10) is connected to the first blocking plate (12) and the second blocking plate (13) by bearings.

6. The tobacco cultivation fertilizer applicator according to claim 3, characterized in that: A water outlet (19) is provided on the outer surface of the fixed pipe (16) near the bottom, and the water outlet (19) is connected to the inner side of the annular head (9) and the bottom plate (17) through a connecting hole (18).

7. The tobacco cultivation fertilizer applicator according to claim 1, characterized in that: The annular head (9) and the bottom plate (17) are both C-shaped, and the annular head (9) is convexly arc-shaped near the middle.