Seedling intelligent drip irrigation water and fertilizer integrated cultivation device and use method thereof

By using a counter-rotating turntable to drive the delivery pipe and a dynamic mixing mechanism, the problem of the outlet pipe not being able to move in a circular motion is solved, enabling a wider range of drip irrigation and efficient water and fertilizer mixing, and improving the effect of integrated drip irrigation and fertilization cultivation of seedlings.

CN117296548BActive Publication Date: 2026-03-24BEJING SUNSHINE LANDSCAPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the water outlet pipe is fixedly connected to the water tank, which prevents drip irrigation from automatically moving in a circular motion, thus limiting the drip irrigation range.

Method used

The first and second turntables rotate in opposite directions to drive two sets of delivery pipes for reverse drip irrigation. Combined with the stirring mechanism, dynamic mixing of water and fertilizer and circumferential drip irrigation are achieved through dynamic stirring by nuts and connecting rods.

Benefits of technology

It improves the drip irrigation range and mixing efficiency, and realizes circular motion drip irrigation within the same time, thereby improving the drip irrigation effect and efficiency of seedlings.

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Abstract

The present application relates to the technical field of seedling drip irrigation, and particularly relates to a seedling intelligent drip irrigation water and fertilizer integrated cultivation device and a use method thereof, which comprises a machine body, the machine body is provided with a first rotating disc, a second rotating disc and a conveying pipe, the first rotating disc and the second rotating disc are arranged at the lower end of the machine body, and two groups of conveying pipes are fixedly connected to the first rotating disc and the second rotating disc respectively; a driving mechanism is arranged in the upper cavity and used for driving the first rotating disc and the second rotating disc; and a stirring mechanism is arranged in the lower cavity and used for stirring water and fertilizer. The water and fertilizer after stirring enter the connecting pipe through the through hole, the reverse rotation between the driving gear and the gear ring is utilized, the driving gear drives the second rotating disc through the connecting pipe, the gear ring drives the first rotating disc through the disc, the first rotating disc and the second rotating disc rotate reversely, the two groups of conveying pipes are used for reverse drip irrigation, and then the drip irrigation in the circular motion is automatically performed.
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Description

Technical Field

[0001] This invention relates to the field of seedling drip irrigation technology, and in particular to an intelligent drip irrigation and fertilization integrated cultivation device for seedlings and its usage method. Background Technology

[0002] Chinese patent CN218244464U discloses an integrated water and fertilizer drip irrigation device for fruit cultivation. This technology includes a water tank and a stirring and cleaning mechanism. A base plate is fixedly connected to the bottom of the water tank, and multiple support legs are fixedly connected to the bottom of the base plate. An inlet pipe is fixedly connected to the top of the water tank, and an outlet pipe is fixedly connected to the bottom outer side of the water tank. A filter plate is connected to one end of the outlet pipe. This technology utilizes the rotation of a stirring fan to thoroughly mix the water and fertilizer mixture inside the water tank. Simultaneously, the rotation of the stirring and cleaning plates prevents fertilizer sedimentation at the bottom of the water tank, thus improving the drip irrigation effect and efficiency for the seedling roots. Furthermore, it cleans the filter holes on the filter plate, preventing impurities in the fertilizer from entering the outlet pipe and causing blockage, further enhancing the drip irrigation effect and efficiency for the seedling roots. However, the above technology still has structural limitations that lead to problems during use.

[0003] In the above technology, water and fertilizer are mixed and then drip-irrigated through an outlet pipe. If the soil is to be drip-irrigated in a circular motion, the outlet pipe needs to be rotated. However, the outlet pipe is fixedly connected to the water tank. In addition, the above technology lacks a component to rotate the outlet pipe, so the outlet pipe can only drip-irrigate the soil on one side and cannot automatically perform circular drip irrigation. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art by proposing an intelligent drip irrigation and fertilization integrated cultivation device for seedlings and its usage method.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A smart drip irrigation and fertilization integrated cultivation device for seedlings includes a body, on which are provided:

[0007] The first turntable, the second turntable, and the delivery pipes are located at the lower end of the machine body. The two sets of delivery pipes are fixedly connected to the first turntable and the second turntable respectively. The first turntable and the second turntable rotate in opposite directions to drive the two sets of delivery pipes to perform reverse drip irrigation.

[0008] A partition and a motor are provided. The partition is fixedly connected to the machine body. The machine body has an upper cavity and a lower cavity through the partition. The motor is fixedly installed in the upper cavity.

[0009] A drive mechanism is disposed in the upper cavity and is used to drive the first turntable and the second turntable;

[0010] A stirring mechanism is disposed in the lower cavity and is used to stir water and fertilizer.

[0011] Preferably, the second turntable is horizontally positioned at the lower end of the first turntable, and both sets of conveying pipes are provided with multiple conveying holes.

[0012] Preferably, the drive mechanism includes:

[0013] A drive shaft and a drive gear, wherein the drive shaft is fixedly connected to the output end of the motor, and the drive gear is keyed to the drive shaft;

[0014] A driven shaft and a driven gear, wherein the driven shaft is rotatably mounted in the upper cavity, and the driven gear is keyed to the driven shaft;

[0015] The circular groove and the gear ring are provided. The circular groove is formed on the machine body and is connected to the upper cavity. The gear ring is slidably sleeved in the circular groove. The driven gear is meshed with the driving gear and the gear ring respectively.

[0016] The device comprises a disc, a lead screw, and a connecting tube. The disc is fixedly connected to a gear ring and is connected to a first turntable. The lead screw is fixedly mounted on a drive gear. The connecting tube is fixedly sleeved at the lower end of the lead screw and is connected to a second turntable.

[0017] Preferably, one end of the gear ring extends out of the machine body through a circular groove and is connected to the disc, and the disc is fixedly connected to the first turntable.

[0018] Preferably, the bottom end of the connecting pipe is fixedly connected to the second turntable, the connecting pipe is rotatably connected to the lower cavity and the first turntable, and the connecting pipe is provided with through holes at the lower cavity, the first turntable and the second turntable.

[0019] Preferably, the stirring mechanism includes:

[0020] A nut and a rotating component, wherein the nut is fitted onto a lead screw, and the rotating component is rotatably mounted onto the nut;

[0021] The device includes a fixing component, a first connecting rod, and a second connecting rod. The fixing component is fixedly installed at the lower end of the lead screw. The first connecting rod is pin-connected to the rotating component. The second connecting rod is disposed on the first connecting rod and is connected to the fixing component.

[0022] Preferably, one end of the second connecting rod is connected to the first connecting rod pin, and the other end of the second connecting rod is connected to the fixing pin.

[0023] A method for using an intelligent drip irrigation and fertilization integrated seedling cultivation device includes the following steps:

[0024] Step S1: Water and fertilizer are fed into the lower chamber through the discharge port. Since the driven gear meshes with the driving gear and the gear ring respectively, the driving gear and the gear ring rotate in opposite directions.

[0025] Step S2: Move the screw to move the nut up and down. While the nut is moving up and down, change the stirring range of the first connecting rod and the second connecting rod so that the first connecting rod and the second connecting rod can dynamically stir the water and fertilizer when they rotate.

[0026] Step S3: Since the drive gear and the gear ring rotate in opposite directions, the drive gear drives the second turntable through the connecting pipe, and the gear ring drives the first turntable through the disc, so that the first turntable and the second turntable rotate in opposite directions, allowing the two sets of delivery pipes to perform reverse drip irrigation.

[0027] Compared with the prior art, the present invention has the following advantages:

[0028] 1. This invention allows the stirred water and fertilizer to enter the connecting pipe through the through hole. By utilizing the reverse rotation between the drive gear and the gear ring, the drive gear drives the second turntable through the connecting pipe, and the gear ring drives the first turntable through the disc, so that the first and second turntables rotate in opposite directions, allowing the two sets of delivery pipes to perform reverse drip irrigation, increasing the drip irrigation range in the same time, and automatically performing circular motion drip irrigation.

[0029] 2. This invention moves the nut up and down, changing the angle between the first and second connecting rods, causing the common connection point of the first and second connecting rods to open and close. This allows the first and second connecting rods to dynamically stir the water and fertilizer while rotating, thereby improving stirring efficiency. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of an intelligent drip irrigation and fertilization integrated cultivation device for seedlings proposed in this invention;

[0031] Figure 2 This is a cross-sectional schematic diagram of an intelligent drip irrigation and fertilization integrated cultivation device for seedlings proposed in this invention. Figure 1 ;

[0032] Figure 3 In this invention Figure 2 Enlarged schematic diagram of part A of the structure;

[0033] Figure 4 In this invention Figure 2 Enlarged schematic diagram of part B structure;

[0034] Figure 5This is a cross-sectional schematic diagram of an intelligent drip irrigation and fertilization integrated cultivation device for seedlings proposed in this invention. Figure 2 .

[0035] In the diagram: 1. Machine body; 2. First turntable; 3. Second turntable; 4. Conveying pipe; 5. Partition plate; 6. Motor; 7. Drive shaft; 8. Drive gear; 9. Driven shaft; 10. Driven gear; 11. Gear ring; 12. Circular groove; 13. Circular disc; 14. Lead screw; 15. Connecting pipe; 16. Nut; 17. Rotating component; 18. Fixed component; 19. First connecting rod; 20. Second connecting rod. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0037] Reference Figures 1-5 A smart drip irrigation and fertilization integrated seedling cultivation device and its usage method, comprising a body 1, wherein the body 1 is equipped with:

[0038] The first turntable 2, the second turntable 3, and the delivery pipe 4 are all located at the lower end of the machine body 1. The two sets of delivery pipes 4 are fixedly connected to the first turntable 2 and the second turntable 3 respectively. The first turntable 2 and the second turntable 3 rotate in opposite directions to drive the two sets of delivery pipes 4 to perform reverse drip irrigation.

[0039] The partition 5 and the motor 6 are fixedly connected in the body 1. The body 1 has an upper cavity and a lower cavity through the partition 5. The motor 6 is fixedly installed in the upper cavity.

[0040] As attached Figure 1 and attached Figure 2 As shown, inspection ports and discharge ports can be opened in the upper and lower chambers. The inspection ports and discharge ports can be opened and closed. The components in the upper chamber can be inspected through the inspection port, while the discharge port can be used to put water and fertilizer into the lower chamber.

[0041] A drive mechanism is disposed in the upper cavity and is used to drive the first turntable 2 and the second turntable 3;

[0042] The mixing mechanism is located in the lower chamber and is used to mix water and fertilizer.

[0043] The second turntable 3 is horizontally positioned below the first turntable 2, and both sets of conveying pipes 4 have multiple conveying holes. (See attached image) Figure 2 As shown, the mixed water and fertilizer are drip-irrigated onto the soil using the delivery hole of delivery pipe 4;

[0044] The drive mechanism includes:

[0045] The drive shaft 7 is fixedly connected to the output end of the motor 6, and the drive gear 8 is keyed to the drive shaft 7.

[0046] Driven shaft 9 and driven gear 10, driven shaft 9 is rotatably mounted in the upper cavity, and driven gear 10 is keyed to driven shaft 9;

[0047] The circular groove 12 and the gear ring 11 are provided. The circular groove 12 is provided on the body 1 and is connected to the upper cavity. The gear ring 11 is slidably sleeved in the circular groove 12. The driven gear 10 is meshed with the driving gear 8 and the gear ring 11 respectively.

[0048] Since the driven gear 10 meshes with the driving gear 8 and the gear ring 11 respectively, the driving gear 8 and the gear ring 11 rotate in opposite directions.

[0049] The disc 13, lead screw 14, and connecting pipe 15 are fixedly connected to the gear ring 11 and connected to the first turntable 2. The lead screw 14 is fixedly installed on the drive gear 8. The connecting pipe 15 is fixedly sleeved at the lower end of the lead screw 14 and connected to the second turntable 3.

[0050] As attached Figure 2 As shown, the upper end of the lead screw 14 is connected to the drive gear 8, and the lead screw 14 extends vertically into the lower cavity;

[0051] The gear ring 11 extends through the circular groove 12 to one end outside the machine body 1 and is connected to the disc 13. The disc 13 is fixedly connected to the first turntable 2.

[0052] When the gear ring 11 rotates in the circular groove 12, the gear ring 11 extends a section and drives the disk 13 to rotate together, and the disk 13 drives the first turntable 2 to rotate.

[0053] The bottom end of the connecting pipe 15 is fixedly connected to the second turntable 3, and the connecting pipe 15 is rotatably connected to the lower cavity and the first turntable 2, as shown in the attached figure. Figure 2 As shown, the connecting pipe 15 has through holes in the lower cavity, the first turntable 2, and the second turntable 3. The mixed water and fertilizer enter the connecting pipe 15 through the through holes and are then transported to the first turntable 2 and the second turntable 3.

[0054] As attached Figure 2 As shown, the first turntable 2 is rotatably connected to the connecting pipe 15, and the second turntable 3 is fixedly connected to the bottom end of the connecting pipe 15;

[0055] By utilizing the reverse rotation between the drive gear 8 and the gear ring 11, the first turntable 2 and the second turntable 3 are driven to rotate in the opposite direction, thereby performing reverse drip irrigation;

[0056] The stirring mechanism includes:

[0057] Nut 16 and rotating part 17 are provided. Nut 16 is fitted onto lead screw 14, and rotating part 17 is rotatably mounted onto nut 16.

[0058] When the nut 16 moves from the highest point to the lowest point, or from the lowest point to the highest point, the first turntable 2 and the second turntable 3 complete one 360-degree rotation;

[0059] The fastener 18, the first connecting rod 19, and the second connecting rod 20 are fixedly installed at the lower end of the lead screw 14. The first connecting rod 19 is pin-connected to the rotating part 17. The second connecting rod 20 is set on the first connecting rod 19 and is connected to the fastener 18.

[0060] When the fixing member 18 rotates, the fixing member 18 drives the first connecting rod 19, the second connecting rod 20 and the rotating member 17 to rotate together.

[0061] When the nut 16 moves up and down, the height of the nut 16 is changed, thereby changing the angle between the first connecting rod 19 and the second connecting rod 20. This causes the common connection point of the first connecting rod 19 and the second connecting rod 20 to open and close, thus changing the stirring range of the first connecting rod 19 and the second connecting rod 20. Therefore, when the first connecting rod 19 and the second connecting rod 20 rotate, they dynamically stir the water and fertilizer.

[0062] One end of the second connecting rod 20 is connected to the first connecting rod 19 by a pin, and the other end of the second connecting rod 20 is connected to the fixing member 18 by a pin.

[0063] The functional principle of this invention can be explained through the following operational methods:

[0064] Water and fertilizer are fed into the lower chamber through the discharge port. Motor 6 is started. The output of motor 6 drives the drive shaft 7 to rotate. The drive shaft 7 drives the drive gear 8 to rotate. The drive gear 8 meshes with the driven gear 10 for transmission. The driven gear 10 meshes with the gear ring 11 for transmission. Since the driven gear 10 meshes with the drive gear 8 and the gear ring 11 respectively, the drive gear 8 and the gear ring 11 rotate in opposite directions.

[0065] The drive gear 8 drives the lead screw 14 to rotate, the lead screw 14 drives the nut 16 to move up and down, and at the same time the lead screw 14 drives the fixed part 18 to rotate. The fixed part 18 drives the rotating part 17 to rotate together through the first connecting rod 19 and the second connecting rod 20. When the nut 16 moves up and down, the included angle between the first connecting rod 19 and the second connecting rod 20 is changed, so that the common connection point of the first connecting rod 19 and the second connecting rod 20 performs opening and closing motion, thereby changing the stirring range of the first connecting rod 19 and the second connecting rod 20, so that the first connecting rod 19 and the second connecting rod 20 dynamically stir the water and fertilizer when they rotate.

[0066] Meanwhile, the mixed water and fertilizer enter the connecting pipe 15 through the through hole, and then through the connecting pipe 15, the water and fertilizer enter the first turntable 2 and the second turntable 3 in sequence. At the same time, the lead screw 14 drives the connecting pipe 15 to rotate. Since the drive gear 8 and the gear ring 11 rotate in opposite directions, the drive gear 8 drives the second turntable 3 through the connecting pipe 15, and the gear ring 11 drives the first turntable 2 through the disc 13, so that the first turntable 2 and the second turntable 3 rotate in opposite directions, allowing the two sets of delivery pipes 4 to perform reverse drip irrigation.

[0067] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A smart drip irrigation and fertilization integrated cultivation device for seedlings, comprising a body (1), characterized in that, The body (1) is provided with: The first turntable (2), the second turntable (3), and the delivery pipe (4) are located at the lower end of the machine body (1). The two sets of delivery pipes (4) are fixedly connected to the first turntable (2) and the second turntable (3) respectively. The first turntable (2) and the second turntable (3) rotate in opposite directions to drive the two sets of delivery pipes (4) to perform reverse drip irrigation. The partition (5) and the motor (6) are fixedly connected in the body (1). The body (1) has an upper cavity and a lower cavity through the partition (5). The motor (6) is fixedly installed in the upper cavity. A drive mechanism is disposed in the upper cavity and is used to drive the first turntable (2) and the second turntable (3). A stirring mechanism is disposed in the lower cavity and is used to stir water and fertilizer; The drive mechanism includes: The drive shaft (7) and the drive gear (8) are fixedly connected to the output end of the motor (6) and the drive gear (8) is keyed to the drive shaft (7). Driven shaft (9) and driven gear (10), the driven shaft (9) is rotatably mounted in the upper cavity, and the driven gear (10) is keyed to the driven shaft (9); A circular groove (12) and a gear ring (11) are provided. The circular groove (12) is provided on the body (1) and is connected to the upper cavity. The gear ring (11) is slidably sleeved in the circular groove (12). The driven gear (10) is meshed with the driving gear (8) and the gear ring (11) respectively. The disk (13), lead screw (14), and connecting pipe (15) are fixedly connected to the gear ring (11) and connected to the first turntable (2). The lead screw (14) is fixedly installed on the drive gear (8). The connecting pipe (15) is fixedly sleeved at the lower end of the lead screw (14) and connected to the second turntable (3). The gear ring (11) extends through the circular groove (12) to one end outside the machine body (1) and is connected to the disc (13), and the disc (13) is fixedly connected to the first turntable (2); The bottom end of the connecting tube (15) is fixedly connected to the second turntable (3), and the connecting tube (15) is rotatably connected to the lower cavity and the first turntable (2); The stirring mechanism includes: Nut (16) and rotating part (17), wherein the nut (16) is fitted onto the lead screw (14) and the rotating part (17) is rotatably mounted onto the nut (16); The fastener (18), the first connecting rod (19), and the second connecting rod (20) are fixedly installed at the lower end of the lead screw (14). The first connecting rod (19) is pin-connected to the rotating part (17). The second connecting rod (20) is set on the first connecting rod (19) and is connected to the fastener (18). One end of the second connecting rod (20) is connected to the first connecting rod (19) by a pin, and the other end of the second connecting rod (20) is connected to the fixing member (18) by a pin.

2. The intelligent drip irrigation and fertilization integrated cultivation device for seedlings according to claim 1, characterized in that, The second turntable (3) is horizontally positioned at the lower end of the first turntable (2), and both sets of conveying pipes (4) are provided with multiple conveying holes.

3. The intelligent drip irrigation and fertilization integrated cultivation device for seedlings according to claim 2, characterized in that, The connecting pipe (15) has through holes at the lower cavity, the first turntable (2), and the second turntable (3).

4. A method of using the intelligent drip irrigation and fertilization integrated cultivation device for seedlings as described in any one of claims 1-3, characterized in that, The method of use includes the following steps: Step S1: Water and fertilizer are fed into the lower chamber from the discharge port. Since the driven gear (10) meshes with the driving gear (8) and the gear ring (11) respectively, the driving gear (8) and the gear ring (11) rotate in opposite directions. Step S2: Let the lead screw (14) drive the nut (16) to move up and down. When the nut (16) moves up and down, change the stirring range of the first connecting rod (19) and the second connecting rod (20) so that the first connecting rod (19) and the second connecting rod (20) can dynamically stir the water and fertilizer when they rotate. Step S3: Since the drive gear (8) and the gear ring (11) rotate in opposite directions, the drive gear (8) drives the second turntable (3) through the connecting pipe (15), and the gear ring (11) drives the first turntable (2) through the disc (13), so that the first turntable (2) and the second turntable (3) rotate in opposite directions, allowing the two sets of delivery pipes (4) to perform reverse drip irrigation.

Citation Information

Patent Citations

  • Water and fertilizer integrated root drip irrigation device for fruit planting

    CN218244464U

  • Irrigation equipment for forestry engineering

    CN212911135U

  • Small agricultural mechanical irrigation device

    CN216018300U