Fertilizer applicator for tobacco planting
By designing a fertilizer with a diversion cover and a diversion block structure in tobacco planting, the problem of fertilizer falling on the seedlings is solved, and the uniform dispersion and efficient fertilization of fertilizers are achieved. It is suitable for large-area farmland and mobile operation scenarios, reducing labor Strength and operation difficulty.
Patent Information
- Application Number
- CN202420880614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During tobacco cultivation, fertilizers tend to fall on the seedlings, resulting in chemical burns at the roots and affecting root absorption and growth.
A fertilizer applicator for tobacco planting is designed, using a flow shield and a flow block structure, so that the fertilizer can be evenly distributed through the connection between the feed pipe and the storage tank, avoiding direct contact with the seedlings, and through adjustable support columns and straps Structure improves flexibility and portability, and simplifies operation with PLC controllers.
It achieves uniform dispersion of fertilizers, avoids seedling damage, improves fertilization efficiency and flexibility, is suitable for large-area farmland and mobile operation scenarios, and reduces labor intensity and operation difficulty.
Smart Images
Figure CN222148238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco fertilization, in particular to a fertilizer applicator for tobacco planting. Background Art
[0002] Tobacco is a widely planted cash crop, mainly distributed in many countries and regions between 60° north latitude and 45° south latitude. Tobacco likes a warm and humid environment and is not cold-resistant. It needs sufficient sunlight and fertile soil to grow. During the planting process, attention should be paid to proper drainage and fertilizer management to ensure the healthy growth of the plants. Tobacco has a long growth period and requires sufficient nutrient supply. In addition to applying sufficient base fertilizer, topdressing should be carried out according to the growth of tobacco. Reasonable fertilization can not only increase yield, but also improve the quality of tobacco leaves.
[0003] According to the announcement number: CN220493579U, a mountain tobacco fertilizer applicator includes a body bottom plate and an engine installed on the body bottom plate, the engine is equipped with a flywheel and a clutch; the output end of the clutch is connected to a small pulley and is connected to a large pulley through a belt; the large pulley is connected to a small reduction sprocket through a reduction shaft and is connected to a large reduction sprocket through a reduction chain and drives the wheel to roll through a transmission shaft; a cross bar and a support leg are installed under the body bottom plate, and the body bottom plate cooperates with the transmission shaft through the support below; an armrest frame, an armrest handle and a brake handle are installed on the body bottom plate; a hopper is installed on the body bottom plate; a large feeding sprocket is installed on the transmission shaft and drives a small feeding sprocket through a feeding chain, and the small sprocket drives a dial wheel under the hopper bottom plate; a feeding hole is provided on the hopper bottom plate; and a fertilizer hopper is provided under the hopper bottom plate.
[0004] In the above scheme, the horizontal bar added in the front can push away the fallen leaves and stones on the surface of the land, prevent the fertilizer from falling on the stones and fallen leaves, and ensure that the fertilizer falls on the land. The above scheme still has the following disadvantages: during the fertilization process, the fertilizer will fall on the tobacco seedlings. When the fertilizer comes into contact with the seedlings, due to the high salt concentration in the fertilizer, the roots of the seedlings may be chemically burned, thereby affecting the absorption capacity and normal growth of the root system. Utility Model Content
[0005] The utility model aims to provide a fertilizer applicator for tobacco planting, so as to solve the problem that the roots of seedlings are chemically burned, thereby affecting the absorption capacity and normal growth of the root system.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a fertilizer applicator for tobacco planting, including a feed pipe, a guide cover is arranged at the bottom end of the feed pipe, a fixing frame is fixed inside the guide cover, a guide block is fixed at the middle position of the bottom surface of the fixing frame, the guide block is a truncated cone structure, and there is a gap between the guide block and the fixing frame for fertilizer to fall, the inside of the feed pipe is used to store fertilizer, and a storage tank is detachably arranged at the top of the feed pipe.
[0007] Preferably, a connecting pipe is fixedly connected between the material delivery pipe and the guide cover, a discharge valve is fixed inside the connecting pipe, a handle is fixed on the outer wall of the material delivery pipe, a PLC controller is embedded in the outer wall of the handle, and the discharge valve is electrically connected to the PLC controller.
[0008] Preferably, a docking nut is fixed to the outer wall of the top end of the feed pipe, a docking screw is fixed to the opening of the storage tank, the docking nut is threadedly connected to the docking screw, and the storage tank is connected to the feed pipe.
[0009] Preferably, two support tubes are fixed to the bottom surface of the air deflector, and support columns are arranged inside the support tubes.
[0010] Preferably, an inner wall of the support tube is provided with an internal thread, and a top outer wall of the support column is provided with a screw thread, and the screw thread is threadably connected to the internal thread.
[0011] Preferably, two fixing rings are fixed on the outer wall of the material conveying pipe, and a shoulder strap is provided on the outer wall of the material conveying pipe, and two ends of the shoulder strap are respectively fixed to the outer wall of the fixing ring.
[0012] Compared with the prior art, a tobacco planting fertilizer applicator adopting the above technical solution has the following advantages:
[0013] Beneficial effects:
[0014] 1. During use, the connection and docking of the storage tank and the delivery pipe realizes the rapid filling and delivery of fertilizer, which improves the fertilization efficiency. The guide cover and guide block ensure that the fertilizer can be evenly spread in the soil around the seedlings, avoiding the problem of fertilizer waste and uneven fertilization, and avoiding the damage that may be caused by direct contact of fertilizer to the seedlings;
[0015] 2. During use, the staff twists the support column according to the height of the seedlings, and drives the support column to move up and down inside the internal thread through the threaded connection between the screw thread and the internal thread, and then the height between the internal thread and the support column can be adjusted to ensure that the height of the guide block can be adjusted according to the growth height of the seedlings, increasing the flexibility and scope of application of the device. The staff can carry the feed pipe on their shoulders with a shoulder strap, which makes it easier to carry the device and reduces labor intensity. It is particularly suitable for large-scale farmland or scenes that require mobile operations; the discharge valve is started by the PLC controller on the handle, which simplifies the operation process and reduces the difficulty of operation for the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a perspective view of an embodiment.
[0017] Figure 2 It is a schematic diagram of the disassembly of the embodiment.
[0018] Figure 3 It is a sectional stereoscopic view of the air deflector of the embodiment.
[0019] Figure 4 A cross-sectional view of an embodiment.
[0020] In the figure: 1. feed pipe; 2. guide cover; 3. fixing frame; 4. guide block; 5. connecting pipe; 6. discharge valve; 7. storage tank; 8. docking nut; 9. docking screw tube; 10. support pipe; 11. support column; 12. internal thread; 13. screw thread; 14. fixing ring; 15. shoulder strap; 16. handle. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
[0022] like Figure 1-Figure 4As shown, a fertilizer applicator for tobacco planting includes a feed pipe 1, a guide cover 2 is arranged at the bottom end of the feed pipe 1, a fixing frame 3 is fixed inside the guide cover 2, a guide block 4 is fixed at the middle position of the bottom surface of the fixing frame 3, the guide block 4 is a truncated cone structure, and there is a gap between the guide block 4 and the fixing frame 3 for fertilizer to fall, the inside of the feed pipe 1 is used to store fertilizer, and a storage tank 7 is detachably arranged at the top end of the feed pipe 1, and the feed pipe 1 and the guide cover are connected to each other. 2 is connected and fixed with a connecting pipe 5, a discharge valve 6 is fixed inside the connecting pipe 5, a handle 16 is fixed on the outer wall of the delivery pipe 1, a PLC controller is fixed in an embedded manner on the outer wall of the handle 16, the discharge valve 6 is electrically connected to the PLC controller, a docking nut 8 is fixed on the top outer wall of the delivery pipe 1, a docking screw 9 is fixed at the opening of the storage tank 7, the docking nut 8 is threadedly connected to the docking screw 9, and the storage tank 7 is connected to the delivery pipe 1.
[0023] During use, the staff fills the interior of the storage tank 7 with fertilizer, and at the same time fills the interior of the delivery pipe 1 with fertilizer. At this time, the staff threadably connects the storage tank 7 to the top of the delivery pipe 1 through the docking nut 8 and the docking screw 9. At this time, the staff can lift the delivery pipe 1 vertically, lift the delivery pipe 1, and place it above the seedlings. The support of the support column 11 and the ground allows the guide cover 2 to be above the seedlings. At this time, the staff starts the discharge valve 6 through the PLC controller on the handle 16. At this time, the discharge valve 6 is opened, and the fertilizer in the delivery pipe 1 is quantitatively discharged into the interior of the guide cover 2 through the discharge valve 6. At this time, the fertilizer will enter the interior of the guide cover 2, and be guided to the soil around the seedlings through the outer wall of the guide block 4, ensuring that the fertilizer is evenly and effectively spread in the required area, while protecting the seedlings from direct contact;
[0024] By connecting and docking the storage tank 7 and the delivery pipe 1, the fertilizer can be quickly filled and transported, and the fertilization efficiency is improved. The cooperation of the guide cover 2 and the guide block 4 ensures that the fertilizer can be evenly distributed in the soil around the seedlings, avoiding the problems of fertilizer waste and uneven fertilization, and avoiding the damage that may be caused by direct contact of fertilizer to the seedlings.
[0025] like Figure 1-Figure 3 As shown, two support tubes 10 are fixed to the bottom surface of the air deflector 2, and a support column 11 is arranged inside the support tube 10. The inner wall of the support tube 10 is provided with an internal thread 12, and the top outer wall of the support column 11 is provided with a screw thread 13, and the screw thread 13 is threadedly connected with the internal thread 12. Two fixing rings 14 are fixed to the outer wall of the feed pipe 1, and a shoulder strap 15 is arranged on the outer wall of the feed pipe 1, and the two ends of the shoulder strap 15 are respectively fixed to the outer wall of the fixing ring 14.
[0026] During use, the staff twists the support column 11 according to the height of the seedlings, and drives the support column 11 to move up and down inside the internal thread 12 through the threaded connection between the screw thread 13 and the internal thread 12, thereby adjusting the height between the internal thread 12 and the support column 11, ensuring that the height of the guide block 4 can be adjusted according to the growth height of the seedlings, increasing the flexibility and scope of application of the device. The staff can carry the feed pipe 1 on their shoulders with the shoulder strap 15, which makes it easier to carry the device, reduces labor intensity, and is particularly suitable for large-scale farmland or scenes that require mobile operations; the discharge valve 6 is started by the PLC controller on the handle 16, which simplifies the operation process and reduces the difficulty of operation for the staff.
[0027] 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 fertilizer applicator for tobacco planting, comprising a feed pipe (1), characterized in that: A deflector (2) is provided at the bottom end of the feed pipe (1), a fixing frame (3) is fixed inside the deflector (2), a deflector block (4) is fixed at the middle position of the bottom surface of the fixing frame (3), the deflector block (4) is a truncated cone structure, and a gap for fertilizer to fall is provided between the deflector block (4) and the fixing frame (3). The inside of the feed pipe (1) is used to store fertilizer, and a storage tank (7) is detachably provided at the top end of the feed pipe (1).
2. A fertilizer applicator for tobacco planting according to claim 1, characterized in that: A connecting pipe (5) is connected and fixed between the material conveying pipe (1) and the air guide cover (2), a discharge valve (6) is fixed inside the connecting pipe (5), a handle (16) is fixed on the outer wall of the material conveying pipe (1), a PLC controller is fixed in an embedded manner on the outer wall of the handle (16), and the discharge valve (6) is electrically connected to the PLC controller.
3. The tobacco planting fertilizer applicator according to claim 1, characterized in that: A docking nut (8) is fixed to the outer wall of the top end of the feed pipe (1), a docking screw (9) is fixed to the opening of the storage tank (7), the docking nut (8) is threadedly connected to the docking screw (9), and the storage tank (7) is connected to the feed pipe (1).
4. The tobacco planting fertilizer applicator according to claim 1, characterized in that: Two support tubes (10) are fixed to the bottom surface of the air deflector (2), and support columns (11) are arranged inside the support tubes (10).
5. A fertilizer applicator for tobacco planting according to claim 4, characterized in that: The inner wall of the support tube (10) is provided with an internal thread (12), and the outer wall of the top end of the support column (11) is provided with a screw thread (13), and the screw thread (13) is threadedly connected to the internal thread (12).
6. The tobacco planting fertilizer applicator according to claim 1, characterized in that: Two fixing rings (14) are fixed on the outer wall of the material conveying pipe (1), and a shoulder strap (15) is provided on the outer wall of the material conveying pipe (1), and two ends of the shoulder strap (15) are respectively fixed to the outer wall of the fixing ring (14).