Dripping irrigation device for planting dianhuangqin in field

By designing a drip irrigation device with a detachable screen and mixing structure, the problem of low filtration and mixing efficiency in drip irrigation devices has been solved, thereby improving drip irrigation efficiency and fertilizer utilization.

CN224439682UActive Publication Date: 2026-07-03YUNNAN MINDING AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN MINDING AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing drip irrigation devices in Yunnan Polygonatum planting fields have difficulty cleaning impurities from the screen when filtering liquid fertilizer, resulting in reduced filtration efficiency. At the same time, they cannot effectively mix water and fertilizer, leading to stratification.

Method used

A drip irrigation device including a screening structure and a mixing structure was designed. The detachable screen and mixing mechanism enable quick screen replacement and effective mixing of water and fertilizer, thereby improving filtration and mixing efficiency.

Benefits of technology

It improved the filtration efficiency of the drip irrigation device and the thoroughness of water-fertilizer mixing, thereby enhancing the drip irrigation efficiency and fertilizer utilization rate in the Yunnan Polygonatum planting field.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of drip irrigation devices of yunnan rhizoma polygonati planting field, including trolley, the upper end of the trolley is fixedly connected with stirring shell, the upper end of the stirring shell is fixedly connected with screening shell, the upper end of the screening shell is equipped with liquid inlet, one end of the stirring shell is equipped with drip irrigation device body;Screening structure, the upper end inside of stirring shell is provided with screening structure, and the screening structure includes fixed mechanism and dismounting mechanism;Stirring structure, the inside of stirring shell is provided with stirring structure, and the stirring structure includes driving mechanism and stirring mechanism.The utility model has compared with prior art's advantage is in: can make fertilizer and water dissolution more fully, to can promote the utilization of powder, to can promote the practicality of yunnan rhizoma polygonati planting field's drip irrigation device;Can promote the efficiency of screen filter liquid fertilizer, to can promote the efficiency of yunnan rhizoma polygonati planting field drip irrigation.
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Description

Technical Field

[0001] This utility model relates to the field of drip irrigation technology for Chinese medicinal herb cultivation, specifically a drip irrigation device for planting Polygonatum yunnanense in Yunnan. Background Technology

[0002] Yunnan Polygonatum is produced in Yunnan, Sichuan and Guizhou, China. It grows under forests, in thickets or on shady and damp grassy slopes, and sometimes on rocks. In the cultivation of Yunnan Polygonatum, it is necessary to irrigate it frequently in order to ensure its good growth. However, studies have shown that a large amount of water is wasted when irrigating plants because it evaporates directly.

[0003] However, existing patents have the following drawbacks:

[0004] (1) The existing drip irrigation devices in the planting fields of Polygonatum yunnanensis have difficulty cleaning the impurities on the screen when filtering impurities from liquid fertilizer, which leads to a decrease in the efficiency of screen filtration and thus a decrease in the efficiency of drip irrigation.

[0005] (2) The existing drip irrigation devices in the planting fields of Polygonatum yunnanense cannot stir the water and fertilizer inside, resulting in the water and fertilizer inside remaining still for a long time and causing stratification.

[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0007] To solve the above problems, the technical solution of this utility model is: a drip irrigation device for planting Yunnan Polygonatum, including a screening structure and a stirring structure. This solves the problem that existing drip irrigation devices for planting Yunnan Polygonatum have difficulty cleaning the impurities on the screen when filtering impurities from liquid fertilizer, which leads to a decrease in the efficiency of the screen filtration and thus a decrease in the efficiency of drip irrigation. Furthermore, the drip irrigation devices for planting Yunnan Polygonatum cannot stir the water and fertilizer inside, which leads to the water and fertilizer remaining stagnant for a long time and causing stratification.

[0008] Preferably, the trolley has a stirring shell fixedly connected to its upper end, a screening shell fixedly connected to its upper end, a liquid inlet at its upper end, and a drip irrigation device body at one end of the stirring shell.

[0009] A sieving structure is provided on the inner side of the upper end of the stirring shell, and the sieving structure includes a fixing mechanism and a disassembly mechanism.

[0010] A stirring structure is disposed inside the stirring shell, and the stirring structure includes a driving mechanism and a stirring mechanism.

[0011] Furthermore, the fixing mechanism includes a screen disposed on the inner side of the upper end of the stirring shell, and two symmetrically arranged connecting blocks are fixedly connected to the upper end of the stirring shell. The connecting blocks are disposed at both ends of the screen, and a groove is formed on the inner side of the connecting block. An insert is slidably connected to the inner side of the groove.

[0012] Furthermore, a spring is provided between the groove and the insert block.

[0013] Furthermore, the disassembly mechanism includes fixed blocks that are fixedly connected to the front and rear sides of the upper end of the screen. The fixed blocks have small holes on their inner sides, and fixed rings are fixedly connected to the inner walls of the small holes. The insert block is slidably connected to the inner side of the small holes, and one end of the insert block is connected to the fixed ring. A slider is slidably connected to the inner wall of the fixed ring. A connecting rod is fixedly connected to one end of the slider, and a pressing block is fixedly connected to one end of the connecting rod.

[0014] Furthermore, a second spring is provided between the fixing ring and the pressing block.

[0015] Furthermore, the driving mechanism includes an L-shaped plate fixedly connected to one end of the stirring shell, a motor fixedly connected to the upper end of the L-shaped plate, a pulley one fixedly connected to the output end of the motor, a partition plate fixedly connected to the inner wall of the stirring shell, a rotating rod rotatably connected to the lower end of the partition plate, a pulley two fixedly connected to the lower end of the rotating rod, and a belt provided between the pulley one and the pulley two.

[0016] Furthermore, the stirring mechanism includes a stirring rod fixedly connected to the upper end of the rotating rod, and a plurality of stirring rollers are fixedly connected to the surface of the stirring rod.

[0017] Furthermore, the handle surface of the vehicle is provided with a flexible pad.

[0018] Furthermore, a door is provided at one end of the screening shell.

[0019] The advantages of this invention compared to existing technologies are as follows:

[0020] (1) This utility model has a screening structure. When in use, the door is opened and the pressing block is pressed inward, so that the connecting rod begins to move towards one end of the insert block, so that the second spring begins to compress, so that the slider begins to push the insert block to slide into the groove, so that the first spring is compressed, so that the insert block is disengaged from the inside of the small hole, so that the fixing block loses its limit, and the screen can be disassembled from the inside of the mixing shell. When a new screen is to be installed, the fixing block is placed at both ends of the connecting block and the fixing block is pressed down. Since one end of the insert block has a slope, the slope can slide into the inside of the groove, so that the first spring is compressed. When the groove is aligned with the small hole, the first spring causes the insert block to slide into the inside of the small hole, so that the fixing block is fixed at both ends of the connecting block, so that the screen is fixed on the upper inside of the mixing shell, so that the screen can be quickly replaced, thereby improving the efficiency of the screen in filtering liquid fertilizer, and thus improving the efficiency of drip irrigation in the field of Yunnan Solomon's Seal.

[0021] (2) This utility model uses a stirring structure. When the motor is started, the pulley will start to rotate. The belt will then cause the second pulley to rotate, which will drive the rotating rod to rotate. This will cause the stirring rod to rotate, which will drive the stirring roller to rotate. This will stir the water and fertilizer inside the stirring shell, making the fertilizer and water dissolve more fully and improving the utilization rate of the powder. This will improve the practicality of the drip irrigation device in the planting field of Polygonatum yunnanense. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of the entire utility model.

[0023] Figure 2 This is a cross-sectional perspective view of the present invention. Figure 1 .

[0024] Figure 3 This is a cross-sectional perspective view of the present invention. Figure 2 .

[0025] Figure 4 This is an enlarged view of section A of this utility model.

[0026] As shown in the figure: 1. Cart; 2. Mixing shell; 3. Screening shell; 4. Liquid inlet; 5. Drip irrigation device body; 6. Screening structure; 61. Fixing mechanism; 611. Screen; 612. Connecting block; 613. Groove; 614. Insert block; 615. Spring 1; 62. Disassembly mechanism; 621. Fixing block; 622. Small hole; 623. Fixing ring; 624. Slider; 625. Connecting rod; 626. Pressing block; 627. Spring 2; 7. Mixing structure; 71. Drive mechanism; 711. L-shaped plate; 712. Motor; 713. Belt pulley 1; 714. Partition plate; 715. Rotating rod; 716. Belt pulley 2; 717. Belt; 72. Mixing mechanism; 721. Mixing rod; 722. Mixing roller; 8. Flexible pad; 9. Door. Detailed Implementation

[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0028] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0029] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0030] Example 1

[0031] A drip irrigation device for planting *Polygonatum yunnanense* includes: a trolley 1, a mixing shell 2, a screening shell 3, a liquid inlet 4, a drip irrigation device body 5, a screening structure 6, and a mixing structure 7. The upper end of the trolley 1 is fixedly connected to the mixing shell 2, and the upper end of the mixing shell 2 is fixedly connected to the screening shell 3. The upper end of the screening shell 3 is provided with the liquid inlet 4, and the drip irrigation device body 5 is provided at one end of the mixing shell 2. In use, the drip irrigation device can be moved in the planting field of *Polygonatum yunnanense* by pushing the trolley 1. Water and fertilizer can be injected into the interior of the screening shell 3 through the liquid inlet 4. Impurities in the liquid fertilizer can be filtered through the screening shell 3. The filtered fertilizer flows into the interior of the mixing shell 2 for mixing. The drip irrigation device body 5 can spray the mixed fertilizer and water to drip irrigate *Polygonatum yunnanense*.

[0032] The screening structure 6 is located on the inner side of the upper end of the mixing shell 2. The screening structure 6 includes a fixing mechanism 61 and a disassembly mechanism 62. During use, the screen 611 can be quickly replaced through the screening structure 6, thereby improving the efficiency of the screen 611 in filtering liquid fertilizer and thus improving the efficiency of drip irrigation in the planting field of Polygonatum yunnanense.

[0033] The stirring structure 7 is located inside the stirring shell 2. The stirring structure 7 includes a driving mechanism 71 and a stirring mechanism 72. When in use, the stirring structure 7 can make the fertilizer and water dissolve more fully, thereby improving the utilization rate of the powder and thus improving the practicality of the drip irrigation device in the planting field of Polygonatum yunnanense.

[0034] The fixing mechanism 61 includes a screen 611 disposed on the inner side of the upper end of the stirring shell 2. Two symmetrically arranged connecting blocks 612 are fixedly connected to the upper end of the stirring shell 2. The connecting blocks 612 are disposed at both ends of the screen 611. A groove 613 is formed on the inner side of the connecting block 612, and an insert 614 is slidably connected to the inner side of the groove 613. A spring 615 is provided between the groove 613 and the insert 614. The disassembly mechanism 62 includes fixing blocks 621 fixedly connected to the front and rear sides of the upper end of the screen 611. Small holes 622 are formed on the inner side of the fixing blocks 621. A retaining ring 623 is fixedly connected to the inner wall of hole 622. A plug 614 is slidably connected to the inner side of hole 622, and one end of the plug 614 is connected to the retaining ring 623. A slider 624 is slidably connected to the inner wall of retaining ring 623. A connecting rod 625 is fixedly connected to one end of slider 624, and a pressing block 626 is fixedly connected to one end of connecting rod 625. A spring 627 is provided between retaining ring 623 and pressing block 626. In use, door 9 is opened, and pressing block 626 is pressed inwards, causing connecting rod 625 to begin moving towards one end of plug 614. The movement of the slider 624 causes the spring 627 to compress, which in turn causes the slider 624 to push the insert 614 into the groove 613, thus compressing the spring 615 and disengaging the insert 614 from the small hole 622. This allows the fixing block 621 to lose its limiting position, enabling the screen 611 to be removed from the inside of the mixing shell 2. When installing a new screen 611, the fixing block 621 is placed at both ends of the connecting block 612, and the fixing block 621 is pressed down. One end of the insert 614 has an inclined surface. This allows the inclined plane to slide inside the groove 613, causing the spring 615 to compress. When the groove 613 aligns with the small hole 622, the spring 615 causes the insert 614 to slide into the small hole 622, thus fixing the fixing block 621 to both ends of the connecting block 612. This fixes the screen 611 to the upper inner side of the mixing shell 2, allowing for quick replacement of the screen 611 and improving the efficiency of the screen 611 in filtering liquid fertilizer, thereby improving the efficiency of drip irrigation in the field of Solomon's seal cultivation.

[0035] The drive mechanism 71 includes an L-shaped plate 711 fixedly connected to one end of the stirring shell 2. A motor 712 is fixedly connected to the upper end of the L-shaped plate 711. A pulley 713 is fixedly connected to the output end of the motor 712. A partition 714 is fixedly connected to the inner wall of the stirring shell 2. A rotating rod 715 is rotatably connected to the lower end of the partition 714. A pulley 716 is fixedly connected to the lower end of the rotating rod 715. A belt 717 is provided between the pulley 713 and the pulley 716. The stirring mechanism 72 includes a stirring rod 721 fixedly connected to the upper end of the rotating rod 715. Several stirring rollers 722 are fixedly connected to the surface. When in use, the motor 712 is started, which causes the pulley 713 to start rotating. Through the belt 717, the pulley 716 starts rotating, which drives the rotating rod 715 to start rotating. This causes the stirring rod 721 to start rotating, which in turn drives the stirring rollers 722 to start rotating. This stirs the water and fertilizer inside the stirring shell 2, making the fertilizer and water dissolve more completely, thus improving the utilization rate of the powder and enhancing the practicality of the drip irrigation device in the Yunnan Solomon's seal planting field.

[0036] The handle surface of the cart 1 is provided with a flexible pad 8, which can improve the comfort of the user when pushing the cart 1.

[0037] The screening shell 3 has a door 9 at one end, which allows for easy replacement of the screen 611 during use.

[0038] In practical use: By pushing the trolley 1, the drip irrigation device in the Yunnan Solomon's Seal planting field can be moved. Water and fertilizer can be injected into the interior of the sieve shell 3 through the inlet 4. The door 9 is opened through the sieve structure 6, and pressing the pressing block 626 inward causes the connecting rod 625 to move towards one end of the insert block 614, thereby compressing the second spring 627. This causes the slider 624 to push the insert block 614 to slide inward into the groove 613, thereby compressing the first spring 615, and thus the insert block 614... 4. The fixing block 621 is released from its position by disengaging from the interior of the small hole 622, allowing the screen 611 to be removed from the inside of the mixing shell 2. When installing a new screen 611, the fixing block 621 is placed at both ends of the connecting block 612, and the fixing block 621 is pressed down. The inclined surface at one end of the insert block 614 allows the inclined surface to slide towards the inside of the groove 613, thus compressing the spring 615. When the groove 613 aligns with the small hole 622, the spring 615 compresses... The insertion block 614 slides into the inner side of the small hole 622, thereby fixing the fixing block 621 to both ends of the connecting block 612, thus fixing the screen 611 to the inner side of the upper end of the mixing shell 2. This allows for quick replacement of the screen 611, improving the efficiency of the screen 611 in filtering liquid fertilizer and thus improving the efficiency of drip irrigation in the Yunnan Polygonatum planting field. The filtered fertilizer flows into the interior of the mixing shell 2 and passes through the mixing structure 7. The motor 712 is started, causing the pulley 1 713 to start rotating. Through the belt 717, the pulley 2 716 starts rotating, which drives the rotating rod 715 to start rotating, thus causing the mixing rod 721 to start rotating, which in turn drives the mixing roller 722 to start rotating. This stirs the water and fertilizer inside the mixing shell 2, allowing the fertilizer and water to dissolve more fully, thus improving the utilization rate of the powder and enhancing the practicality of the drip irrigation device in the Yunnan Polygonatum planting field. The drip irrigation device body 5 can then spray the mixed fertilizer and water to drip irrigate the Yunnan Polygonatum.

[0039] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A drip irrigation device for planting *Polygonatum yunnanense*, comprising a trolley (1), wherein a stirring shell (2) is fixedly connected to the upper end of the trolley (1), a sieve shell (3) is fixedly connected to the upper end of the stirring shell (2), an inlet (4) is provided at the upper end of the sieve shell (3), and a drip irrigation device body (5) is provided at one end of the stirring shell (2), characterized in that, include; A sieving structure (6) is provided on the inner side of the upper end of the stirring shell (2). The sieving structure (6) includes a fixing mechanism (61) and a disassembly mechanism (62). A stirring structure (7) is disposed inside the stirring shell (2). The stirring structure (7) includes a driving mechanism (71) and a stirring mechanism (72).

2. The drip irrigation device for planting of the Jiluping yam in the field according to claim 1, characterized in that, The fixing mechanism (61) includes a screen (611) disposed on the inner side of the upper end of the stirring shell (2). Two symmetrically arranged connecting blocks (612) are fixedly connected to the upper end of the stirring shell (2). The connecting blocks (612) are disposed at both ends of the screen (611). A groove (613) is provided on the inner side of the connecting block (612). An insert (614) is slidably connected to the inner side of the groove (613).

3. The drip irrigation device for planting of the Jiluping yam in the field according to claim 2, characterized in that, A spring (615) is provided between the groove (613) and the insert (614).

4. The drip irrigation device for planting *Polygonatum yunnanense* according to claim 2, characterized in that, The disassembly mechanism (62) includes a fixing block (621) fixedly connected to the front and rear sides of the upper end of the screen (611). The fixing block (621) has a small hole (622) on its inner side. A fixing ring (623) is fixedly connected to the inner wall of the small hole (622). The insert block (614) is slidably connected to the inner side of the small hole (622). The insert block (614) is connected to one end of the fixing ring (623). A slider (624) is slidably connected to the inner wall of the fixing ring (623). A connecting rod (625) is fixedly connected to one end of the slider (624). A pressing block (626) is fixedly connected to one end of the connecting rod (625).

5. The drip irrigation device for planting of the Jiluping of the Smilax china L. according to claim 4, characterized in that, A second spring (627) is provided between the fixing ring (623) and the pressing block (626).

6. The drip irrigation device for planting of the Jiluping of the Panax quinquefolius according to claim 1, characterized in that, The driving mechanism (71) includes an L-shaped plate (711) fixedly connected to one end of the stirring shell (2). A motor (712) is fixedly connected to the upper end of the L-shaped plate (711). A pulley (713) is fixedly connected to the output end of the motor (712). A partition (714) is fixedly connected to the inner wall of the stirring shell (2). A rotating rod (715) is rotatably connected to the lower end of the partition (714). A pulley (716) is fixedly connected to the lower end of the rotating rod (715). A belt (717) is provided between the pulley (713) and the pulley (716).

7. The drip irrigation device for planting of the Jiluping of the Smilax china L. according to claim 6, characterized in that, The stirring mechanism (72) includes a stirring rod (721) fixedly connected to the upper end of the rotating rod (715), and a plurality of stirring rollers (722) are fixedly connected to the surface of the stirring rod (721).

8. A drip irrigation device for planting Polygonatum yunnanense in Yunnan Province according to claim 1, characterized in that, The handle surface of the trolley (1) is provided with a flexible pad (8).

9. The drip irrigation device for planting of the Jiluping of the Panax japonicus C. Y. Wu et K. M. Feng according to claim 1, characterized in that, A door (9) is provided at one end of the screening shell (3).