Efficient quantitative water and fertilizer applying and irrigating device for flue-cured tobacco planting

By designing an efficient quantitative water and fertilizer application device, using a three-person cooperative irrigation and automatic recycling mechanism, the problems of low fertilization efficiency and inaccurate control of fertilizer volume in the existing technology are solved, and efficient and accurate fertilization operations are achieved.

CN222954406UActive Publication Date: 2025-06-10LIUYANG BRANCH OF CHANGSHA COMPANY OF HUNAN TOBACCO
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Patent Information

Application Number
CN202421869869.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-10
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing water and fertilizer irrigation devices for flue-cured tobacco planting have low labor efficiency during fertilization, inaccurate control of fertilizer and waste of fertilizer and water.

Method used

An efficient quantitative water and fertilizer application device was designed, and a three-person cooperative irrigation method was adopted to control the quantitative valve of the applicator by holding rods and solenoid valves to realize parallel irrigation of multiple ridges, and the applicator was automatically recovered by rotating the disc and steel ball mechanism.

Benefits of technology

It significantly improves the efficiency and accuracy of fertilization, reduces waste during fertilization, saves operating time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient quantitative water and fertilizer applying and irrigating device for flue-cured tobacco planting, which relates to the technical field of flue-cured tobacco planting and comprises a holding rod, a control button, an applying and irrigating mechanism and a rolling mechanism. The control button is fixedly arranged on the outer surface of the holding rod, an electromagnetic valve is fixedly connected to the outer surface of the holding rod, the top end of the holding rod communicates with a main pipe, and the bottom end of the holding rod communicates with a mounting support; the fertilizing and irrigating mechanism is fixedly arranged at the bottom end of the holding rod and is used for fertilizing the furrows. Three persons cooperate for irrigation, one person holds the rod to walk, and the water distribution pipe is arranged between two plants between ridges; and the other two persons pull the hose side by side and cone the applicator into a proper position of the ridge body. And then, an operator opens the electromagnetic valve and synchronously starts the quantitative valve of each applicator, so that multi-ridge parallel irrigation is realized. And after the operation is completed, the electromagnetic valve is closed to ensure accurate irrigation. The device efficiently covers multiple ridges, flexibly regulates and controls the fertilizing amount, and remarkably improves the fertilizing efficiency and precision.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue-cured tobacco planting, in particular to an efficient quantitative water and fertilizer irrigation device for flue-cured tobacco planting. Background Technique

[0002] Flue-cured tobacco planting is an important link in tobacco production, mainly carried out under warm and humid climatic conditions. It includes the selection of planting environment, the breeding of varieties, cultivation management and pest control. Modern flue-cured tobacco planting pays attention to scientific management, and improves the quality of tobacco leaves through reasonable planting density, precise water and fertilizer management and timely harvesting.

[0003] For the existing water and fertilizer irrigation in the large fields of flue-cured tobacco planting, it is carried out along the ridge ditch, and fertilizers are applied to the tobacco plants on the ridge bodies on both sides of the ridge ditch. Publication No.: CN220875098U discloses a flue-cured tobacco planting irrigation device. Under the action of a sliding mechanism, when the turntable is rotated, two gears can be changed, so that water flow can pass through the water flow groove or the atomization groove, realizing different flow rates and different spraying methods, which is suitable for the irrigation in flue-cured tobacco fields. And a water stop mechanism is arranged inside the water stop pipe, which can quickly stop the water, and will not cause waste of water and fertilizer solution.

[0004] However, when this device is used, the irrigation of tobacco plants on the ridge bodies on both sides is completed for each ridge ditch one by one. Only two rows of tobacco plants can be irrigated when passing through the ridge ditch once, and the labor efficiency is relatively low. When fertilizing, the person operating the nozzle mainly controls the fertilization amount through a certain time pause, but this control is very inaccurate; moreover, there is leakage and waste of fertilizer water during the fertilization process.

[0005] Based on this, an efficient quantitative water and fertilizer irrigation device for flue-cured tobacco planting is provided now, which can eliminate the disadvantages of the existing device. Content of the Utility Model

[0006] The purpose of the utility model is to provide an efficient quantitative water and fertilizer irrigation device for flue-cured tobacco planting to solve the problems in the background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] An efficient quantitative water and fertilizer irrigation device for flue-cured tobacco planting, comprising: a holding rod;

[0009] A control button, the control button is fixedly arranged on the outer surface of the holding rod. An electromagnetic valve is fixedly connected to the outer surface of the holding rod. The top end of the holding rod is communicated with a main pipe, and the bottom end of the holding rod is communicated with an installation bracket;

[0010] An irrigation mechanism, the irrigation mechanism is fixedly arranged at the bottom end of the holding rod and is used for fertilizing at the ridge ditch;

[0011] The rewinding mechanism is arranged below the mounting bracket and is used to prevent the operator from rewinding the water pipe for irrigation by himself.

[0012] On the basis of the above technical solution, the present utility model also provides the following optional technical solutions:

[0013] In an optional solution: the irrigation mechanism includes a rigid sub-water pipe, the rigid sub-water pipe is connected to the bottom of the mounting bracket, the bottom end of the rigid sub-water pipe is connected to a housing, a hose is arranged inside the housing, a fixed clamping ball is fixedly connected to the outer surface of the hose, the bottom end of the hose is connected to a dispenser, a ground inserting cone is fixedly connected to the outer surface of the dispenser, a rotating ball head is rotatably connected to the outer surface of the dispenser, and a rotating liquid outlet pipe is connected to the outer surface of the rotating ball head.

[0014] In an optional solution: the rewinding mechanism includes a rotating disc, the rotating disc is arranged below the mounting bracket and is rotatably arranged on the inner surface of the housing, a clockwork spring is fixedly connected to the outer surface of the rotating disc, and the other end of the clockwork spring is fixedly connected to the inner surface of the housing.

[0015] In an optional solution: a segmented locking component is arranged on the outer surface of the rotating disc for locking the pulled-out hose.

[0016] In an optional solution: the segmented locking component includes an inner ring groove, the inner ring groove is arranged on the outer surface of the rotating disc, an outer ring groove is arranged on the outer surface of the rotating disc, a guiding block is arranged on the outer surface of the rotating disc and between the inner ring groove and the outer ring groove, a sliding groove is rotatably connected to the outer surface of the rotating disc, the outer surface of the sliding groove is fixedly connected to the inner surface of the housing, and a steel ball is slidably connected to the inner surface of the sliding groove.

[0017] In an optional solution: a liquid channel is arranged inside the holding rod.

[0018] In an optional solution: a liquid metering valve is arranged inside the rotating ball head.

[0019] In an optional solution: the outer surface of the steel ball is arranged inside the inner ring groove and the outer ring groove.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0021] 1. In the present utility model, through the cooperation of three people for irrigation, one person holds the rod and walks, placing the sub-water pipe between two plants in the ridge; the other two people pull the hose on both sides respectively and drive the dispenser into the appropriate position of the ridge body. Subsequently, the operator opens the solenoid valve and synchronously starts the metering valves of each dispenser to realize parallel irrigation of multiple ridges. After the operation is completed, the solenoid valve is closed to ensure accurate irrigation. This device efficiently covers multiple ridges, flexibly adjusts the fertilization amount, and significantly improves the fertilization efficiency and accuracy.

[0022] 2. The utility model drives the rotating disc by pulling the hose. After the steel ball rotates to the outer ring groove, the hose is gently retracted to make the steel ball snap into the right-side card slot of the guide block, realizing the fixation of the disc. When recycling is required, the hose is gently pulled to release the steel ball into the inner ring groove, and then the hose can be smoothly recycled. This design eliminates the need for manual recycling of the applicator one by one, greatly saving operation time, improving work efficiency, and bringing great convenience to fertilization operations. Brief Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the utility model.

[0024] Figure 2 is a schematic structural diagram of the irrigation mechanism in the utility model.

[0025] Figure 3 is a schematic structural diagram of the clockwork spring in the utility model.

[0026] Figure 4 is a schematic structural diagram of the rotating disc in the utility model.

[0027] Figure 5 is a schematic structural diagram of the sliding groove in the utility model.

[0028] Annotation of Reference Numerals in the Drawings: 1. Holding rod; 2. Control button; 3. Solenoid valve; 4. Main pipe; 5. Mounting bracket; 6. Rigid sub-water pipe; 7. Housing; 8. Hose; 9. Fixed ball; 10. Applicator; 11. Ground insertion cone; 12. Rotating ball head; 13. Rotating liquid outlet pipe; 14. Rotating disc; 15. Clockwork spring; 16. Inner ring groove; 17. Outer ring groove; 18. Guide block; 19. Sliding groove; 20. Steel ball. Detailed Description of the Embodiment

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear and understandable, the following further details the utility model in combination with the drawings and embodiments.

[0030] In one embodiment, as Figures 1 - 5 shown, a high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting includes: a holding rod 1, a control button 2, an irrigation mechanism and a winding mechanism; the control button 2 is fixedly arranged on the outer surface of the holding rod 1, the outer surface of the holding rod 1 is fixedly connected with a solenoid valve 3, the top end of the holding rod 1 is communicated with a main pipe 4, and the bottom end of the holding rod 1 is communicated with a mounting bracket 5; the irrigation mechanism is fixedly arranged at the bottom end of the holding rod 1 for fertilizing the ridge ditch; the winding mechanism is arranged below the mounting bracket 5 for preventing the operator from manually winding the irrigation water pipe, and a liquid channel is arranged inside the holding rod 1 for conducting the water in the main pipe 4. The setting of the control button 2 facilitates the control of the solenoid valve 3;

[0031] In one embodiment, asFigure 2 As shown, the irrigation mechanism includes a rigid water distribution pipe 6, which is connected to the bottom of the mounting bracket 5. The bottom end of the rigid water distribution pipe 6 is connected to a housing 7. A hose 8 is arranged inside the housing 7. A fixed clamping ball 9 is fixedly connected to the outer surface of the hose 8. The bottom end of the hose 8 is connected to a dispenser 10. A ground-inserting cone 11 is fixedly connected to the outer surface of the dispenser 10. A rotating ball head 12 is rotatably connected to the outer surface of the dispenser 10. A rotating liquid outlet pipe 13 is connected to the outer surface of the rotating ball head 12. A liquid metering valve is arranged inside the rotating ball head 12, which is convenient for quantitative irrigation. The setting of the rigid water distribution pipe 6 is convenient for equally dividing the water flow. The setting of the fixed clamping ball 9 is convenient for leaving a section after the hose 8 is retracted. The setting of the ground-inserting cone 11 is convenient for inserting the dispenser 10 into the ridge ditch. The setting of the rotating ball head 12 is convenient for adjusting the direction of the rotating liquid outlet pipe 13, thereby improving the flexibility of irrigation.

[0032] In one embodiment, as Figure 3 shown, the winding mechanism includes a rotating disc 14, which is arranged below the mounting bracket 5 and rotatably arranged on the inner surface of the housing 7. A clockwork spring 15 is fixedly connected to the outer surface of the rotating disc 14. The other end of the clockwork spring 15 is fixedly connected to the inner surface of the housing 7. A segmented locking assembly is arranged on the outer surface of the rotating disc 14 for locking the pulled-out hose 8. The setting of the clockwork spring 15 is convenient for pulling the clockwork spring 15 when the rotating disc 14 rotates, and then the clockwork spring 15 drives the rotating disc 14 to reset. The hose 8 is wound around the outer surface of the rotating disc 14. When the hose 8 is pulled, it will drive the rotating disc 14 to rotate.

[0033] In one embodiment, as Figure 4 and Figure 5As shown in the figure, the segmented locking component includes an inner ring groove 16, which is arranged on the outer surface of the rotating disc 14. An outer ring groove 17 is arranged on the outer surface of the rotating disc 14. A guiding block 18 is arranged on the outer surface of the rotating disc 14 and between the inner ring groove 16 and the outer ring groove 17. A sliding groove 19 is rotatably connected to the outer surface of the rotating disc 14, and the outer surface of the sliding groove 19 is fixedly connected to the inner surface of the housing 7. A steel ball 20 is slidably connected to the inner surface of the sliding groove 19, and the outer surface of the steel ball 20 is arranged inside the inner ring groove 16 and the outer ring groove 17. When the rotating disc 14 starts to rotate, the steel ball 20 starts to roll, and at the same time, the inner ring groove 16 and the outer ring groove 17 guide the steel ball 20, so that the steel ball 20 slides inside the sliding groove 19. The arrangement of the sliding groove 19 facilitates restricting the movement of the steel ball 20. The arrangement of the guiding block 18 facilitates fixing the steel ball 20 in the card slot of the guiding block 18. At this time, the steel ball 20 locks the rotating disc 14. When the hose 8 is pulled, the steel ball 20 rolls along with the rotating disc 14 and enters the outer ring groove 17 under the setting of the guiding block 18. Then, the hose 8 is slightly retracted, and the steel ball 20 is locked by being stuck on the right side of the guiding block 18. When the hose 8 is pulled again during rotation, the steel ball 20 falls into the inner ring groove 16 to unlock the steel ball.

[0034] The above embodiment discloses an efficient quantitative water and fertilizer application and irrigation device for flue-cured tobacco planting. Among them, in the way of three people in a group for application and irrigation, one person (A) operates the holding rod 1, lifts the device when walking along the ridge ditch, and places the rigid water distribution pipe 6 between two tobacco plants on the six ridge bodies in the same row. The other two people pull the hose 8 on both sides respectively, and insert the ground cones 11 of the three applicators 10 into the appropriate positions of the ridge bodies. A opens the solenoid valve 3 to fill water into the interior of each applicator, and closes the control button 2 on the solenoid valve 3. The liquid quantitative valves of the six applicators 10 are opened to simultaneously carry out application and irrigation by rotating the liquid outlet pipe 13. After the application and irrigation, it is closed. This device can fertilize multiple ridge ditches at the same time, with high fertilization efficiency. At the same time, the fertilization amount can be appropriately controlled to improve the fertilization accuracy. By pulling the hose 8, the rotating disc 14 rotates. When the rotating disc 14 rotates, the steel ball 20 starts to rotate and enters the outer ring groove 17 through the left side of the guiding block 18. Then, the hose 8 is slightly retracted, so that the steel ball 20 falls into the card slot on the right side of the guiding block 18. Since the steel ball 20 slides and is restricted in the sliding groove 19, the steel ball 20 fixes the rotating disc 14. When the hose 8 needs to be retracted, the hose 8 is gently pulled, the steel ball 20 leaves the guiding block 18 and falls into the inner ring groove 16, and finally the hose 8 is recycled. When this device is used, it can automatically recycle the hose 8, saving the time for the fertilization personnel to manually recycle the applicator 10 and bringing convenience to the operators.

[0035] As described above, it is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A highly efficient quantitative water and fertilizer irrigation device for flue-cured tobacco planting, comprising: A grip rod (1); A control button (2), the control button (2) being fixedly arranged on the outer surface of the gripping rod (1), the outer surface of the gripping rod (1) being fixedly connected to a solenoid valve (3), the top end of the gripping rod (1) being connected to a main pipe (4), and the bottom end of the gripping rod (1) being connected to a mounting bracket (5); It is characterized in that it also comprises an irrigation mechanism, which is fixedly arranged at the bottom end of the holding rod (1) and is used to apply fertilizer to the furrows; A reeling mechanism is arranged below the mounting bracket (5) and is used to prevent an operator from reeling in the irrigation water pipe by himself.

2. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 1, characterized in that: The irrigation mechanism comprises a rigid water distribution pipe (6), the rigid water distribution pipe (6) is connected to the bottom of the mounting bracket (5), the bottom end of the rigid water distribution pipe (6) is connected to a shell (7), a hose (8) is arranged inside the shell (7), the outer surface of the hose (8) is fixedly connected to a fixed clamping ball (9), the bottom end of the hose (8) is connected to an applicator (10), the outer surface of the applicator (10) is fixedly connected to a ground cone (11), the outer surface of the applicator (10) is rotatably connected to a rotating ball head (12), and the outer surface of the rotating ball head (12) is connected to a rotating liquid outlet pipe (13).

3. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 2, characterized in that: The winding mechanism comprises a rotating disc (14), the rotating disc (14) being arranged below the mounting bracket (5) and rotatably arranged on the inner surface of the housing (7), the outer surface of the rotating disc (14) being fixedly connected to a spring (15), the other end of the spring (15) being fixedly connected to the inner surface of the housing (7).

4. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 3, characterized in that: The outer surface of the rotating disc (14) is provided with a segmented locking assembly for locking the pulled-out hose (8).

5. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 4, characterized in that: The segmented locking assembly comprises an inner ring groove (16), wherein the inner ring groove (16) is arranged on the outer surface of a rotating disc (14), wherein the outer surface of the rotating disc (14) is provided with an outer ring groove (17), wherein a guide block (18) is arranged on the outer surface of the rotating disc (14) and between the inner ring groove (16) and the outer ring groove (17), wherein the outer surface of the rotating disc (14) is rotatably connected with a sliding groove (19), wherein the outer surface of the sliding groove (19) is fixedly connected with the inner surface of a housing (7), and wherein the inner surface of the sliding groove (19) is slidably connected with a steel ball (20).

6. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 1, characterized in that: A liquid channel is provided inside the gripping rod (1).

7. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 2, characterized in that: A liquid quantitative valve is arranged inside the rotating ball head (12).

8. The high-efficiency quantitative water and fertilizer irrigation device for flue-cured tobacco planting according to claim 5, characterized in that: The outer surface of the steel ball (20) is arranged inside the inner ring groove (16) and the outer ring groove (17).

Citation Information

Patent Citations

  • Flue-cured tobacco planting and irrigating device

    CN220875098U