Watermelon greenhouse irrigation equipment

The watermelon greenhouse irrigation equipment, which incorporates a mobile platform and lifting mechanism within the greenhouse, solves the irrigation blind spot problem caused by fixed nozzles, enabling uniform irrigation and efficient water resource utilization in large-scale planting areas.

CN223652823UActive Publication Date: 2025-12-12JIUQUAN RUNTIAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520047117.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-12
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing greenhouse irrigation systems suffer from numerous irrigation blind spots due to the fixed installation positions of the sprinklers, resulting in high costs and heavy maintenance burdens, making them unsuitable for large-scale planting areas.

Method used

A watermelon greenhouse irrigation device was designed, which includes a mobile platform and a lifting mechanism. The sliding and lifting are controlled by an electromagnetic clutch to achieve flexible movement and height adjustment of the nozzles, ensuring uniform coverage of the planting area.

Benefits of technology

It enables flexible movement and height adjustment within the greenhouse, avoids irrigation blind spots, improves irrigation efficiency and water resource utilization, and reduces equipment costs and maintenance burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greenhouse irrigation, in particular to watermelon greenhouse irrigation equipment which comprises a greenhouse framework, supporting frames are connected to the centers of the two sides of the greenhouse framework respectively, two sliding rails are connected between the supporting frames, a movable platform is arranged below the two sliding rails, a lifting mechanism is connected to the lower portion of the movable platform, and the lifting mechanism is connected to the lower portion of the movable platform. An irrigation mechanism is mounted on one side of the lifting mechanism; through the arrangement of the movable platform and the lifting mechanism, the device can flexibly move in the greenhouse, it is ensured that irrigation water can evenly cover the whole planting area, irrigation blind areas are avoided, and the irrigation efficiency is improved; meanwhile, the height of the irrigation mechanism can be adjusted through the lifting mechanism to adapt to different growth stages of crops, in the initial growth stage of watermelons, the irrigation mechanism can be adjusted to the low height to ensure that water can directly act on the roots, and the height of the irrigation mechanism can be gradually increased along with growth of the watermelons; therefore, unnecessary pressure or damage to the plants is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse irrigation technology, specifically a watermelon greenhouse irrigation device. Background Technology

[0002] With the rapid development of agricultural technology, in northern my country, due to climate reasons, it is impossible to grow vegetables in the natural environment during winter. Therefore, the most common way to grow vegetables is to use greenhouses. Since there is no rain in northern winters, it is necessary to irrigate the vegetables in the greenhouses when growing them.

[0003] A search revealed that CN214430610U provides an intelligent ecological greenhouse irrigation device. This device, through the flexible combination of components such as threaded columns, rotating shafts, rotating positioning blocks, and nozzles, can adjust the spraying angle and height as needed to ensure uniform irrigation and is suitable for plants at different growth stages.

[0004] However, because the sprinkler heads of this greenhouse irrigation system are installed in fixed positions, more sprinkler heads are needed to fully cover the planting area; otherwise, many planting areas will have irrigation blind spots. This irrigation method increases the cost and burden of later maintenance, making it unsuitable for use in greenhouses with large irrigation areas and requiring further improvement. Utility Model Content

[0005] To address the existing problems, this utility model provides a watermelon greenhouse irrigation device that solves the problem mentioned in the background art that existing equipment requires more nozzles to fully cover the planting area, otherwise many planting areas will have irrigation blind spots, increasing the cost of irrigation and the burden of later maintenance, making it unsuitable for use in greenhouses with large irrigation areas.

[0006] To solve the above problems, this utility model provides a watermelon greenhouse irrigation device, including a greenhouse frame, with support frames connected to the center of each side of the greenhouse frame, and two slide rails connecting the support frames. A moving platform is arranged below the two slide rails, and a lifting mechanism is connected below the moving platform. An irrigation mechanism is installed on one side of the lifting mechanism. The moving platform includes a platform below the slide rails, and a dual-axis motor is installed at the center above the platform. One output end of the dual-axis motor is connected to an electromagnetic clutch A, and the output end of the electromagnetic clutch A is connected to a commutator. The two output ends of the commutator are respectively connected to drive wheels. The other output end of the dual-axis motor is connected to an electromagnetic clutch B, and the output end of the electromagnetic clutch B... The system includes a bevel gear A; the lifting mechanism includes a lifting frame connected below the platform, a lead screw rotatably connected between the lifting frames, and fixed rods connected between the lifting frames and on both sides of the lead screw. The upper end of the lead screw passes through the platform and is connected to the lifting frame via a bevel gear B, with bevel gear A and bevel gear B meshing together; the irrigation mechanism includes a lifting platform sleeved on the outside of the lead screw and fixed rods, a connecting rod connected to one side of the lifting platform, and fixed members connected to the lower end of the connecting rod at two connection points with the lifting platform. Diverter pipes are installed at the lower ends of the two fixed members, and a water diversion tee is connected between the two diverter pipes. A water inlet pipe is connected to the upper end of the water diversion tee, and several nozzles are connected to the diverter pipe below the connecting rod.

[0007] Furthermore, two driven wheels are installed on the upper side of the platform away from the drive wheel.

[0008] Furthermore, the driving wheel and the driven wheel respectively slide in contact with the two slide rails.

[0009] Furthermore, the irrigation mechanism also includes a slider that is slidably sleeved on the outside of the slide rail, and the lower end of the slider is fixedly installed on the outside of the water inlet pipe.

[0010] Furthermore, a cover is installed on the outer side of the bevel teeth A and B.

[0011] Furthermore, the inlet end of the water inlet pipe is connected to a water source booster device.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This invention, by setting up a mobile platform and a lifting mechanism, can move flexibly within the greenhouse, ensuring that irrigation water can evenly cover the entire planting area, avoiding irrigation blind spots and improving irrigation efficiency. At the same time, the height of the irrigation mechanism can be adjusted by the lifting mechanism to adapt to different growth stages of the crop. In the early stage of watermelon growth, the irrigation mechanism can be adjusted to a lower height to ensure that water can directly act on the roots. As the watermelon grows, the height of the irrigation mechanism can be gradually increased to avoid causing unnecessary pressure or damage to the plant. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a watermelon greenhouse irrigation device;

[0015] Figure 2 This is a schematic diagram of the overall structure of a watermelon greenhouse irrigation device;

[0016] Figure 3 for Figure 2 A partial schematic diagram of part A in the diagram;

[0017] Figure 4 for Figure 2 A partial schematic diagram of part B in the diagram;

[0018] Figure 5 A schematic diagram of the mobile platform portion of a watermelon greenhouse irrigation device;

[0019] Figure 6 for Figure 5 A partial schematic diagram of C in the diagram;

[0020] Figure 7 A schematic diagram of the lifting component of a watermelon greenhouse irrigation device;

[0021] Explanation of the labels in the diagram:

[0022] 1. Greenhouse frame; 101. Support rod; 102. Slide rail; 2. Moving platform; 201. Platform; 202. Motor; 203. Electromagnetic clutch A; 204. Commutator; 205. Drive wheel; 206. Moving wheel; 207. Electromagnetic clutch B; 208. Bevel gear A; 209. Gearbox; 3. Lifting mechanism; 301. Lifting frame; 302. Lead screw; 303. Fixed rod; 304. Bevel gear B; 4. Irrigation mechanism; 401. Lifting platform; 402. Connecting rod; 403. Fixing component; 404. Diverter pipe; 405. Water diversion tee; 406. Water inlet pipe; 407. Slider; 408. Sprinkler head. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-7 This utility model provides a watermelon greenhouse irrigation device, including a greenhouse frame 1. Support frames 101 are connected to the center of both sides of the greenhouse frame 1. Two slide rails 102 are connected between the support frames 101. A moving platform 2 is arranged below the two slide rails 102. A lifting mechanism 3 is connected below the moving platform 2. An irrigation mechanism 4 is installed on one side of the lifting mechanism 3. The moving platform 2 includes a platform 201 below the slide rails 102. A dual-axis motor 202 is installed at the center above the platform. One output end of the dual-axis motor 202 is connected to an electromagnetic clutch A203. The output end of the electromagnetic clutch A203 is connected to a commutator 204. The two output ends of the commutator 204 are respectively connected to drive wheels 205. The other output end of the dual-axis motor 202 is connected to an electromagnetic clutch B207. The output end of the electromagnetic clutch B207 is connected to a bevel gear A208. The lifting mechanism 3 includes a connection to the platform. Below the platform 201 is a lifting frame 301. A lead screw 302 is rotatably connected between the lifting frames 301. Fixed rods 303 are connected between the lifting frames 301 and on both sides of the lead screw 302. The upper end of the lead screw 302 passes through the platform 201 and is connected to the lifting frame 301 by a bevel gear B304. The bevel gear A208 meshes with the bevel gear B304. The irrigation mechanism 4 includes a lifting platform 401 sleeved on the outside of the lead screw 302 and the fixed rods 303. A connecting rod 402 is connected to one side of the lowering platform 401. Fixing members 403 are respectively connected to the lower end of the connecting rod 402 at two connection points with the lifting platform 401. Diverter pipes 404 are respectively installed at the lower ends of the two fixing members 403. A water diversion tee 405 is connected between the two diverter pipes 404. A water inlet pipe 406 is connected to the upper end of the water diversion tee 405. Several nozzles 408 are connected to the diverter pipes 404 below the connecting rod 402.

[0025] Two driven wheels 206 are installed on the upper side of the platform 201 away from the drive wheel 205.

[0026] The drive wheel 205 and the driven wheel 206 respectively slide in contact with the two slide rails 102.

[0027] The irrigation mechanism 4 also includes a slider 407 that is slidably sleeved on the outside of the slide rail 102, and the lower end of the slider 407 is fixedly installed on the outside of the water inlet pipe 406.

[0028] Among them, a cover 209 is installed on the outer side of the bevel teeth A208 and B304.

[0029] The water inlet end of the water inlet pipe 406 is connected to a water source booster device.

[0030] Among them, the water source booster equipment used for irrigation is existing technology and will not be described in detail here.

[0031] Specific embodiments of this utility model:

[0032] When the irrigation equipment needs to be moved, the output end of the dual-shaft motor 202 is controlled by the electromagnetic clutch A203, and the drive wheel 205 is driven to rotate after passing through the commutator 204. This enables the driven wheel 206 to assist the moving platform 2 in sliding on the slide rail 102. The water inlet pipe 406 is fixedly installed in the lower opening of the slider 407. The slider 407 moves with the moving platform 2 on the slide rail 102, ensuring that the water inlet pipe 406 will not bend or come into contact with the ground during the irrigation process, thus preventing wear.

[0033] When the height of the irrigation mechanism 4 needs to be adjusted, the other output end of the dual-shaft motor 202 is controlled by the electromagnetic clutch B207 to drive the bevel gear A208 to rotate, which in turn drives the bevel gear B304 and the lead screw 302 to rotate, thereby realizing the up and down movement of the lifting platform 401 and the irrigation mechanism 4.

[0034] The water source booster provides sufficient water pressure, and the water flows through the inlet pipe 406 into the water distribution tee 405, and then into the two distribution pipes 404, and finally sprayed out by the nozzle 408 to realize the irrigation operation of the watermelon greenhouse.

[0035] The combination of the mobile platform 2 and the lifting mechanism 3 enables flexible movement and height adjustment of the irrigation equipment within the greenhouse, ensuring that irrigation water can evenly cover the entire planting area and avoiding irrigation blind spots. The design of the irrigation mechanism 4 allows the water flow to be evenly distributed to each nozzle 408, improving irrigation efficiency and water resource utilization. The use of electromagnetic clutches A203 and B207 enables independent control of the movement and lifting functions, improving the flexibility and reliability of the equipment.

[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A watermelon greenhouse irrigation device, comprising a greenhouse frame (1), wherein support frames (101) are respectively connected to the center of both sides of the greenhouse frame (1), and two slide rails (102) are connected between the support frames (101), characterized in that: A mobile platform (2) is provided below the two slide rails (102), and a lifting mechanism (3) is connected below the mobile platform (2). A watering mechanism (4) is installed on one side of the lifting mechanism (3). The mobile platform (2) includes a platform (201) below a slide rail (102), a dual-axis motor (202) is installed in the center above the platform, one output end of the dual-axis motor (202) is connected to an electromagnetic clutch A (203), the output end of the electromagnetic clutch A (203) is connected to a commutator (204), the two output ends of the commutator (204) are respectively connected to drive wheels (205), the other output end of the dual-axis motor (202) is connected to an electromagnetic clutch B (207), and the output end of the electromagnetic clutch B (207) is connected to a bevel gear A (208); The lifting mechanism (3) includes a lifting frame (301) connected below the platform (201), a lead screw (302) rotatably connected between the lifting frames (301), a fixed rod (303) connected between the lifting frames (301) and on both sides of the lead screw (302), and a bevel gear B (304) connected to the upper end of the lead screw (302) through the platform (201) and the lifting frame (301), and the bevel gear A (208) meshes with the bevel gear B (304); The irrigation mechanism (4) includes a lifting platform (401) sleeved on the outside of the lead screw (302) and the fixed rod (303). A connecting rod (402) is connected to one side of the lifting platform (401). Fixing members (403) are respectively connected to the lower end of the connecting rod (402) and at two connection points with the lifting platform (401). Diverter pipes (404) are respectively installed at the lower ends of the two fixing members (403). A water diversion tee (405) is connected between the two diverter pipes (404). A water inlet pipe (406) is connected to the upper end of the water diversion tee (405). Several nozzles (408) are connected to the diverter pipe (404) and below the connecting rod (402).

2. The watermelon greenhouse irrigation equipment according to claim 1, characterized in that: Two driven wheels (206) are installed on the side of the platform (201) away from the drive wheel (205).

3. The watermelon greenhouse irrigation equipment according to claim 2, characterized in that: The drive wheel (205) and the driven wheel (206) respectively slide in contact with the two slide rails (102).

4. The watermelon greenhouse irrigation equipment according to claim 1, characterized in that: The irrigation mechanism (4) also includes a slider (407) that is slidably sleeved on the outside of the slide rail (102), and the lower end of the slider (407) is fixedly installed on the outside of the water inlet pipe (406).

5. The watermelon greenhouse irrigation equipment according to claim 1, characterized in that: A cover (209) is installed on the outside of the bevel teeth A (208) and B (304).

6. The watermelon greenhouse irrigation equipment according to claim 1, characterized in that: The inlet end of the water inlet pipe (406) is connected to the water source booster device.

Citation Information

Patent Citations

  • Intelligent ecological greenhouse irrigation device

    CN214430610U