Strawberry seedling raising sprinkling irrigation device
By designing a strawberry seedling sprinkler irrigation device with a flow sensor and microcontroller, the problems of time-consuming, labor-intensive, and uneven water volume in existing manual sprinkler irrigation technologies have been solved, realizing convenient and efficient sprinkler irrigation for strawberry seedling cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PENGTAI SEED TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-29
AI Technical Summary
Existing strawberry seedling sprinkler irrigation devices require manual movement and irrigation, which is time-consuming and labor-intensive, and it is difficult to ensure the uniformity of irrigation water, resulting in high workload and low irrigation quality.
A sprinkler irrigation device for strawberry seedling cultivation was designed, comprising a base plate, ground insert, adjustment unit, sprinkler irrigation unit, and water injection unit. The device utilizes a flow sensor and microcontroller to monitor and control the water output in real time, and combines a movable disc and screw to adjust the nozzle height, thereby achieving quantitative sprinkler irrigation.
It improves the convenience and quality of sprinkler irrigation for strawberry seedlings, reduces the intensity of manual operation, and ensures uniform water distribution and quantitative irrigation effect.
Smart Images

Figure CN224290911U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sprinkler irrigation devices, specifically a sprinkler irrigation device for strawberry seedling cultivation. Background Technology
[0002] During the strawberry seedling cultivation process, sprinkler irrigation devices are used to provide water to the strawberry seedlings. The strawberry seedling sprinkler irrigation device can effectively improve the even distribution of water and nutrients and promote the growth of strawberry seedlings.
[0003] When using a sprinkler irrigation device during seedling cultivation, the process involves personnel first moving the device to one side of the strawberry seedlings. Then, the personnel take the nozzles, rotate them towards the seedlings, and turn on the pump to deliver water to the nozzles, which then spray the water onto the seedlings. This completes the sprinkler irrigation operation during seedling cultivation. However, existing sprinkler irrigation devices require personnel to move the equipment next to the seedlings and manually spray water, which is time-consuming and labor-intensive. Furthermore, it is difficult to ensure the amount of water used during irrigation, thus increasing the workload of personnel and reducing the quality of irrigation.
[0004] In summary, this utility model provides a sprinkler irrigation device for strawberry seedling cultivation to solve the above-mentioned problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A sprinkler irrigation device for strawberry seedling cultivation includes a base plate with a ground plug fixedly connected to the bottom of the base plate. An adjustment unit is located on the top of the base plate, and a sprinkler irrigation unit is located on top of the adjustment unit. A water injection unit is located on the back of the sprinkler irrigation unit. The adjustment unit includes a connecting cylinder, and a movable disc is movably connected to the bottom of the connecting cylinder via a bearing. A lead screw is fixedly connected to the top of the movable disc, and a connecting sleeve is threaded onto the surface of the lead screw. A connecting frame is fixedly connected to the surface of the connecting sleeve. The sprinkler irrigation unit includes a distribution pipe, and a microcontroller is fixedly connected to the top of the distribution pipe. A fixed pipe is connected to the front of the distribution pipe, and a flexible hose is connected to the front of the fixed pipe. A water mist nozzle is connected to the other end of the flexible hose. A solenoid valve and a flow sensor are respectively installed on the surface of the fixed pipe, and the detection end of the flow sensor extends into the inner cavity of the fixed pipe.
[0007] Furthermore, in this utility model, the top of the connecting cylinder is fixedly connected to the bottom of the diversion pipe, and the bottom of the movable disc is movably connected to the top of the base plate through a bearing. The end of the connecting frame away from the connecting sleeve is fixedly connected to the water mist nozzle. The bottom of the ground insert extends into the soil, and the bottom of the base plate is in contact with the soil.
[0008] Furthermore, in this utility model, the water injection unit includes a water pump. One end of the water pump is connected to an external water source, and the other end is connected to a transmission pipe. The other end of the transmission pipe is provided with a connecting pipe, and the other end of the connecting pipe is connected to a diversion pipe. The inner cavity of the connecting pipe is threadedly connected to an intercepting net, and a connecting rod is fixedly connected to one side of the intercepting net. One end of the transmission pipe extends into the inner cavity of the connecting pipe and is threadedly connected to the inner cavity of the connecting pipe.
[0009] Furthermore, in this invention, the output terminal of the flow sensor is connected to the input terminal of the microcontroller, the output terminal of the microcontroller is connected to the input terminal of the solenoid valve, and the input terminal of the water pump is connected to the output terminal of the microcontroller.
[0010] Furthermore, in this utility model, a limiting groove is formed on one side of the inner cavity of the connecting cylinder, a limiting block is fixedly connected to one side of the connecting sleeve, one end of the limiting block extends into the inner cavity of the limiting groove and is slidably connected to the inner cavity of the limiting groove.
[0011] Furthermore, in this utility model, a through groove is provided on the front side of the connecting cylinder, and the connecting frame passes through the inner cavity of the through groove and is slidably connected to the inner cavity of the through groove.
[0012] Beneficial effects: This utility model has the following beneficial effects:
[0013] This invention features a base plate that is placed directly on the soil to one side of the strawberry seedling, with a ground insert ensuring its stability. This allows the adjustment unit and sprinkler unit to be positioned to the side of the seedling, improving the convenience of sprinkler irrigation. Water is delivered to the inner cavity of the distribution pipe via the water injection unit. The distribution pipe then distributes the water to the inner cavities of the fixed pipe, flexible hose, and water mist nozzle. The water mist nozzle sprays water directly onto the strawberry seedling, enabling sprinkler irrigation. A flow sensor monitors the water output in real time, and a microcontroller compares the output data to promptly close or open the solenoid valve, facilitating the stopping and starting of water flow in the fixed pipe and achieving quantitative sprinkler irrigation for the strawberry seedling. The movable disc drives the screw to rotate, allowing the connecting sleeve and connecting frame to adjust the spray height of the water mist nozzle, facilitating adjustments based on the different heights of the strawberry seedlings. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure of the diverter pipe and the connecting cylinder of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the connecting cylinder of this utility model;
[0017] Figure 4This is a cross-sectional structural diagram of the connecting pipe of this utility model.
[0018] In the picture:
[0019] 1. Base plate; 2. Ground plug; 3. Adjustment unit; 31. Connecting cylinder; 311. Limiting groove; 312. Through groove; 32. Movable disc; 33. Lead screw; 34. Connecting sleeve; 341. Limiting block; 35. Connecting frame; 4. Sprinkler unit; 41. Diverter pipe; 42. Fixed pipe; 43. Solenoid valve; 44. Flow sensor; 45. Hose; 46. Water mist nozzle; 5. Water injection unit; 51. Water pump; 52. Transmission pipe; 53. Connecting pipe; 531. Interception net; 6. Microcontroller. Detailed Implementation
[0020] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0021] Example 1
[0022] like Figure 1-4 As shown, this is the first embodiment of the present invention. This embodiment provides a sprinkler irrigation device for strawberry seedling cultivation, including a base plate 1. A ground plug 2 is fixedly connected to the bottom of the base plate 1. An adjustment unit 3 is provided on the top of the base plate 1, and a sprinkler irrigation unit 4 is provided on the top of the adjustment unit 3. A water injection unit 5 is provided on the back of the sprinkler irrigation unit 4. The adjustment unit 3 includes a connecting cylinder 31, and a movable disc 32 is movably connected to the bottom of the connecting cylinder 31 through a bearing. A lead screw 33 is fixedly connected to the top of the movable disc 32, and a connecting sleeve 34 is threadedly connected to the surface of the lead screw 33. A connecting frame 35 is fixedly connected to the surface of the connecting sleeve 34. The sprinkler irrigation unit 4 includes a diverter pipe 41, and a microcontroller 6 is fixedly connected to the top of the diverter pipe 41. A fixed pipe 42 is connected to the front of the diverter pipe 41, and a flexible hose 45 is connected to the front of the fixed pipe 42. The other end of the flexible hose 45 is connected to a water mist nozzle 46. A solenoid valve 43 and a flow sensor 44 are respectively provided on the surface of the fixed pipe 42, and the detection end of the flow sensor 44 extends into the inner cavity of the fixed pipe 42.
[0023] like Figure 1-4As shown, the base plate 1 is placed directly on the soil on one side of the strawberry seedling, and the ground insert 2 extends into the soil to ensure the stability of the base plate 1. This allows the adjustment unit 3 and the sprinkler unit 4 to be positioned on one side of the strawberry seedling, improving the convenience of sprinkler irrigation. Water is transmitted to the inner cavity of the diversion pipe 41 through the water injection unit 5. The diversion pipe 41 can then distribute water to the inner cavities of the fixed pipe 42, the flexible hose 45, and the water mist nozzle 46. The water mist nozzle 46 can then spray water onto the strawberry seedling, achieving sprinkler irrigation. The flow sensor 44 can monitor the water output in real time, and the microcontroller 6 can compare the water output data in real time, thereby promptly closing or opening the solenoid valve 43 to facilitate the stopping and starting of water flow in the fixed pipe 42, achieving quantitative sprinkler irrigation of the strawberry seedling. The movable disc 32 drives the lead screw 33 to rotate, thereby allowing the connecting sleeve 34 and the connecting frame 35 to adjust the spray height of the water mist nozzle 46, facilitating adjustments based on the different heights of the strawberry seedlings.
[0024] Example 2
[0025] Reference Figure 1 , 2 4 and 5 represent the second embodiment of this utility model, which is based on the previous embodiment.
[0026] In this embodiment, the top of the connecting cylinder 31 is fixedly connected to the bottom of the diversion pipe 41, and the bottom of the movable plate 32 is movably connected to the top of the base plate 1 through a bearing. The end of the connecting frame 35 away from the connecting sleeve 34 is fixedly connected to the water mist nozzle 46. The bottom of the ground plug 2 extends into the soil, and the bottom of the base plate 1 is in contact with the soil.
[0027] Water injection unit 5 includes a water pump 51. One end of the water pump 51 is connected to an external water source, and the other end is connected to a transmission pipe 52. The other end of the transmission pipe 52 is provided with a connecting pipe 53, and the other end of the connecting pipe 53 is connected to a diversion pipe 41. The inner cavity of the connecting pipe 53 is threadedly connected to an intercepting net 531, and a connecting rod is fixedly connected to one side of the intercepting net 531. One end of the transmission pipe 52 extends into the inner cavity of the connecting pipe 53 and is threadedly connected to the inner cavity of the connecting pipe 53.
[0028] The output of the flow sensor 44 is connected to the input of the microcontroller 6, the output of the microcontroller 6 is connected to the input of the solenoid valve 43, and the input of the water pump 51 is connected to the output of the microcontroller 6.
[0029] like Figure 1 , 2As shown in Figure 4, the ground insertion 2 extends into the soil, thereby ensuring the stability of the base plate 1 and the ground insertion 2, and can well support the adjustment unit 3 and the sprinkler unit 4. The water pump 51 operates to draw in external water and transmit it to the inner cavity of the transmission pipe 52. The transmission pipe 52 transmits the water to the inner cavity of the connecting pipe 53 and the diversion pipe 41, thereby realizing the water delivery operation. The interception net 531 can intercept impurities in the water during water delivery to prevent blockage during subsequent sprinkler irrigation.
[0030] Example 3
[0031] Reference Figure 2 and 3 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0032] In this embodiment, a limiting groove 311 is provided on one side of the inner cavity of the connecting cylinder 31, and a limiting block 341 is fixedly connected to one side of the connecting sleeve 34. One end of the limiting block 341 extends into the inner cavity of the limiting groove 311 and is slidably connected to the inner cavity of the limiting groove 311.
[0033] The front of the connecting cylinder 31 is provided with a through groove 312, and the connecting bracket 35 passes through the inner cavity of the through groove 312 and is slidably connected to the inner cavity of the through groove 312.
[0034] like Figure 2 and 3 As shown, when the connecting sleeve 34 and the connecting frame 35 move up and down, the connecting sleeve 34 drives the limiting block 341 to slide along the inner cavity of the limiting groove 311, thereby limiting the connecting sleeve 34 and preventing the connecting sleeve 34 from being misaligned and rotating. At the same time, the connecting frame 35 will move along the inner cavity trajectory of the through groove 312, ensuring the stability of the connecting frame 35 during movement and preventing the connecting frame 35 from being misaligned.
[0035] In use, the base plate 1 is first placed directly on the soil to one side of the strawberry seedling, with the ground stake 2 extending into the soil to ensure the stability of the base plate 1. The base plate 1 and ground stake 2 allow the adjustment unit 3 and the sprinkler unit 4 to be positioned to one side of the strawberry seedling, preventing the need for movement during each irrigation and improving the convenience of irrigation. Then, the spraying height of the water mist nozzle 46 is adjusted according to the height of the strawberry seedling. This is achieved by rotating the movable disc 32, which simultaneously rotates the lead screw 33. Since the lead screw 33 is threadedly connected to the connecting sleeve 34, the lead screw 33 drives the connecting sleeve 34 and the connecting frame 35 to move up and down. The connecting frame 35 then drives the water mist nozzle 46 to move up and down, thus adjusting the spraying height of the water mist nozzle 46. Finally, the microcontroller 6 transmits a signal to the water pump 51, which then operates the water pump. The system draws in external water and transmits it to the inner cavity of the transmission pipe 52. The transmission pipe 52 then transmits the water to the inner cavities of the connecting pipe 53 and the branch pipe 41. The branch pipe 41 then distributes the water to the inner cavity of the fixed pipe 42. The fixed pipe 42 transmits the water to the inner cavities of the hose 45 and the water mist nozzle 46. The water mist nozzle 46 then sprays the water onto the strawberry seedlings, achieving sprinkler irrigation. During the water delivery process, the flow sensor 44 monitors the water output in the inner cavity of the fixed pipe 42 in real time, and the monitoring data is transmitted to the microcontroller 6. The microcontroller 6 compares the water output data in real time. When the water output data is at a preset value, the microcontroller 6 transmits a signal to the solenoid valve 43, causing the solenoid valve 43 to block the fixed pipe 42, thereby stopping the water delivery. This achieves quantitative sprinkler irrigation of the strawberry seedlings and ensures the quality of the sprinkler irrigation.
[0036] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0037] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A sprinkler irrigation device for strawberry seedling cultivation, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a ground plug (2), the top of the base plate (1) is provided with an adjustment unit (3), and the top of the adjustment unit (3) is provided with a sprinkler unit (4). The back of the sprinkler unit (4) is provided with a water injection unit (5). The adjustment unit (3) includes a connecting cylinder (31), and the bottom of the connecting cylinder (31) is movably connected to a movable disc (32) through a bearing. The top of the movable disc (32) is fixedly connected to a lead screw (33), and the surface of the lead screw (33) is threadedly connected to a connecting sleeve (34). A connecting frame (35) is fixedly connected to the surface of the sprinkler unit (4). The sprinkler unit (4) includes a diversion pipe (41), and a microcontroller (6) is fixedly connected to the top of the diversion pipe (41). A fixed pipe (42) is connected to the front of the diversion pipe (41), and a hose (45) is connected to the front of the fixed pipe (42). The other end of the hose (45) is connected to a water mist nozzle (46). A solenoid valve (43) and a flow sensor (44) are respectively provided on the surface of the fixed pipe (42), and the detection end of the flow sensor (44) extends into the inner cavity of the fixed pipe (42).
2. The sprinkler irrigation device for strawberry seedling cultivation as described in claim 1, characterized in that: The top of the connecting cylinder (31) is fixedly connected to the bottom of the diversion pipe (41), and the bottom of the movable plate (32) is movably connected to the top of the base plate (1) through a bearing. The end of the connecting frame (35) away from the connecting sleeve (34) is fixedly connected to the water mist nozzle (46). The bottom of the ground plug (2) extends into the soil, and the bottom of the base plate (1) is in contact with the soil.
3. The sprinkler irrigation device for strawberry seedling cultivation as described in claim 1, characterized in that: The water injection unit (5) includes a water pump (51). One end of the water pump (51) is connected to an external water source, and the other end is connected to a transmission pipe (52). The other end of the transmission pipe (52) is provided with a connecting pipe (53), and the other end of the connecting pipe (53) is connected to a diversion pipe (41). The inner cavity of the connecting pipe (53) is threaded with an intercepting net (531), and a connecting rod is fixedly connected to one side of the intercepting net (531). One end of the transmission pipe (52) extends into the inner cavity of the connecting pipe (53) and is threadedly connected to the inner cavity of the connecting pipe (53).
4. The sprinkler irrigation device for strawberry seedling cultivation as described in claim 3, characterized in that: The output of the flow sensor (44) is connected to the input of the microcontroller (6), the output of the microcontroller (6) is connected to the input of the solenoid valve (43), and the input of the water pump (51) is connected to the output of the microcontroller (6).
5. The sprinkler irrigation device for strawberry seedling cultivation as described in claim 1, characterized in that: A limiting groove (311) is provided on one side of the inner cavity of the connecting cylinder (31), and a limiting block (341) is fixedly connected to one side of the connecting sleeve (34). One end of the limiting block (341) extends into the inner cavity of the limiting groove (311) and is slidably connected to the inner cavity of the limiting groove (311).
6. The sprinkler irrigation device for strawberry seedling cultivation as described in claim 1, characterized in that: The connecting cylinder (31) has a through groove (312) on its front side. The connecting frame (35) passes through the inner cavity of the through groove (312) and is slidably connected to the inner cavity of the through groove (312).