Greenhouse seedling raising irrigation device

By designing an automated support frame and nozzle swing structure, the problem of manual adjustment of the watering position in existing greenhouse seedling irrigation devices is solved, and convenient automated watering and adaptive adjustment are achieved, which is suitable for plants of different heights.

CN223322612UActive Publication Date: 2025-09-12JIANGXI YUANCHONG AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422800739.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing greenhouse seedling irrigation device requires manual adjustment of the watering position, which makes operation inconvenient and may cause over-watering, affecting rice growth.

Method used

A device including a support frame, a sprinkler, a drive motor and a water pump was designed. The sprinkler was driven by the drive motor to swing repeatedly and combined with an adjustable height support frame to achieve automatic watering. The counterweight block and the limit structure were used to keep the device stable.

Benefits of technology

It realizes automatic watering position adjustment, improves the convenience of operation and the practicality of the device, and adapts to the needs of plants at different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a greenhouse seedling raising irrigation device which comprises a supporting frame, spray heads and a driving motor, supporting plates are arranged at the bottom of the supporting frame in an array mode, the spray heads are arranged between the supporting plates, the number of the spray heads is five, the spray heads are connected together through movable rods, the movable rods are movably connected to the interiors of the supporting plates through bearings, and the driving motor drives the supporting plates to rotate. And one end of the movable rod is fixedly connected with a connecting rod, an output shaft of the driving motor is fixedly connected with a connecting frame through a coupler, one end of the connecting frame is fixedly connected with a limiting sleeve, and the limiting sleeve is slidably connected to the outer wall of the connecting rod. The driving motor is started to drive the connecting frame to rotate with the output shaft of the driving motor as the center, so that the limiting sleeve is driven to slide on the outer wall of the connecting rod, at the moment, the connecting rod is driven by the limiting sleeve to drive the movable rod to drive the spray head to swing repeatedly, and therefore rice is irrigated at intervals; and convenience is provided for workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of irrigation, in particular to a greenhouse seedling irrigation device. Background Art

[0002] Rice is a cereal crop of the genus Oryza. It requires sufficient water for normal growth, especially rice grown in greenhouses. When raising rice seedlings, it cannot directly receive rainwater and must be irrigated artificially in the greenhouse, so an irrigation device is needed.

[0003] When using the existing greenhouse seedling irrigation device, the irrigation position needs to be adjusted, otherwise over-watering may occur, affecting the normal growth of rice. When adjusting the irrigation position, the staff needs to adjust it manually, which is troublesome to operate and brings a lot of inconvenience to the staff. Utility Model Content

[0004] In view of the problems in the related technologies, the present invention proposes a greenhouse seedling irrigation device to overcome the above technical problems existing in the existing related technologies.

[0005] To this end, the specific technical solutions adopted in this utility model are as follows:

[0006] A greenhouse seedling irrigation device includes a support frame, a nozzle, and a drive motor. The bottom array of the support frame is provided with a support plate, and nozzles are provided between the support plates. There are five nozzles, which are connected together by a movable rod. The movable rod is movably connected to the inside of the support plate through a bearing. One end of the movable rod is fixedly connected to a connecting rod. The output shaft of the drive motor is fixedly connected to the connecting frame through a coupling. One end of the connecting frame is fixedly connected to a limiting sleeve, and the limiting sleeve is slidably connected to the outer wall of the connecting rod.

[0007] A further improvement of the technical solution of the present invention is that: a support rod is fixedly connected to the bottom of the support frame, the drive motor is fixedly connected to an outer wall of one side of the support rod, and the movable rod is movably connected to the inside of the support rod through a bearing.

[0008] A further improvement of the technical solution of the present utility model is that: the front and rear ends of the upper end of the support frame are fixedly connected to a placement plate, the upper surface of the placement plate at the rear end of the upper end of the support frame is fixedly connected to a water pump, one end of the water pump is connected to a water tank through a water pipe, the end of the water pump away from the water tank is fixedly connected to a connecting water pipe, and the end of the connecting water pipe away from the water pump is fixedly connected to the upper end of the nozzle.

[0009] By adopting the above technical solution, the water pump in the solution can transport the water in the water tank to the interior of the sprinkler head through the connecting water pipe and spray it out to irrigate the rice.

[0010] A further improvement of the technical solution of the present invention is that: a slot is provided in an array at the upper end of the support frame, the connecting water pipe is movably connected to the inside of the slot, and a counterweight is fixedly connected to the upper surface of the placement plate at the rear end of the upper end of the support frame.

[0011] With the above technical solution, the counterweight block in the solution is used to balance the stability of the support frame so that the support frame will not tilt due to one side being too heavy.

[0012] A further improvement of the technical solution of the present invention is that: the bottom of the support rod is movably connected to a base, a movable groove is provided inside the support rod, and the base is slidably connected to the inside of the movable groove.

[0013] A further improvement of the technical solution of the present utility model is that: the front and rear inner walls of the movable groove are provided with limiting grooves, the front and rear ends of the upper end of the base are fixedly connected to limiting blocks, and the limiting blocks are slidably connected to the inside of the limiting grooves.

[0014] With the above technical solution, the base in this solution is slidably connected to the inside of the movable groove through the limit block and the limit groove. The limit block and the limit groove can limit the base so that the base will not leave the movable groove.

[0015] A further improvement of the technical solution of the present utility model is that: a sliding groove is opened on the inner side of the support rod, a support block is fixedly connected to the inner side of the support rod, a cavity is opened inside the support block, the sliding groove and the cavity are communicated, the inside of the sliding groove is slidably connected to the fixed block, and one end of the fixed block is fixedly connected to a limiting plate.

[0016] By adopting the above technical solution, the limiting plate in the solution can limit the fixed block so that the fixed block will not fall out of the sliding groove.

[0017] A further improvement of the technical solution of the present utility model is that: the end of the limit plate away from the fixed block is fixedly connected to a return spring, the end of the return spring away from the limit plate is fixedly connected to the inner wall of the cavity, a fixing groove is provided on one side of the upper end of the base, and the end of the limit plate away from the fixed block is fixedly connected to a pull rod.

[0018] By adopting the above-mentioned technical solution, the reset spring in the solution can drive the fixed block to perform a reset movement, so that the fixed block is clamped in the inside of the fixed groove, thereby limiting and fixing the base. The pull rod can be pulled to drive the fixed block out of the fixed groove. At this time, the base can be movable to adjust the position of the base inside the movable groove, thereby achieving the purpose of adjusting the height of the support frame, making it convenient for staff to add water, and can be used for watering plants of different heights, thereby improving the practicality of the equipment.

[0019] The beneficial effects of the utility model are:

[0020] By starting the driving motor, the connecting frame is driven to rotate around the output shaft of the driving motor, thereby driving the limit sleeve to slide on the outer wall of the connecting rod. At this time, the connecting rod will drive the movable rod to drive the sprinkler head to perform repeated swinging motions under the limit drive of the limit sleeve, thereby intermittently watering the rice, providing convenience for the staff.

[0021] By pulling the pull rod, the fixed block is pulled out of the fixed groove. At this time, the base can be moved to adjust the position of the base inside the movable groove, thereby achieving the purpose of adjusting the height of the support frame, making it convenient for staff to add water, and can be used for watering plants of different heights, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a front view according to an embodiment of the present utility model;

[0024] Figure 2 This is a structural diagram of a support frame according to an embodiment of the present utility model;

[0025] Figure 3 This is a structural diagram of a drive motor according to an embodiment of the present utility model;

[0026] Figure 4 This is a structural diagram of a support rod according to an embodiment of the present utility model;

[0027] Figure 5 It is a diagram of the internal structure of the support rod according to an embodiment of the present utility model.

[0028] In the picture:

[0029] 1. Support frame; 101. Support plate; 102. Slot; 103. Placement plate; 104. Counterweight; 105. Support rod; 106. Movable slot; 107. Limit slot; 108. Support block; 109. Cavity; 1010. Fixed block; 1011. Limit plate; 1012. Return spring; 1013. Pull rod; 2. Nozzle; 201. Movable rod; 202. Connecting rod; 3. Water pump; 301. Connecting water pipe; 302. Water tank; 4. Drive motor; 401. Connecting frame; 402. Limit sleeve; 5. Base; 501. Limit block. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] According to an embodiment of the utility model, a greenhouse seedling raising and irrigation device is provided.

[0032] Embodiment 1;

[0033] like Figure 1-5 As shown, the greenhouse seedling irrigation device according to the embodiment of the utility model includes a support frame 1, a nozzle 2, and a drive motor 4. The bottom array of the support frame 1 is provided with a support plate 101, and a nozzle 2 is provided between the support plates 101. The number of the nozzles 2 is five, and they are connected together by a movable rod 201. The movable rod 201 is movably connected to the inside of the support plate 101 through a bearing. One end of the movable rod 201 is fixedly connected to the connecting rod 202. The output shaft of the drive motor 4 is fixedly connected to the connecting frame 401 through a coupling. One end of the connecting frame 401 is fixedly connected to a limiting sleeve 402, and the limiting sleeve 402 is slidably connected to the outer wall of the connecting rod 202.

[0034] In this embodiment, by starting the drive motor 4, the connecting frame 401 is driven to rotate around the output shaft of the drive motor 4, thereby driving the limiting sleeve 402 to slide on the outer wall of the connecting rod 202. At this time, the connecting rod 202 will drive the movable rod 201 to drive the sprinkler head 2 to perform repeated swinging motions under the limit drive of the limiting sleeve 402, thereby intermittently irrigating the rice, providing convenience for the staff.

[0035] Embodiment 2:

[0036] like Figure 1-5As shown, according to the greenhouse seedling irrigation device of the embodiment of the present invention, the bottom of the support frame 1 is fixedly connected to the support rod 105, the drive motor 4 is fixedly connected to the outer wall of one side of the support rod 105, the movable rod 201 is movably connected to the inside of the support rod 105 through a bearing, the front and rear ends of the upper end of the support frame 1 are fixedly connected to the placement plate 103, the upper surface of the placement plate 103 at the rear end of the upper end of the support frame 1 is fixedly connected to the water pump 3, one end of the water pump 3 is connected to the water tank 302 through a water pipe, and the water pump 3 is away from the water tank 302. One end is fixedly connected to a connecting water pipe 301, and the end of the connecting water pipe 301 away from the water pump 3 is fixedly connected to the upper end of the nozzle 2. A slot 102 is provided in an array on the upper end of the support frame 1, and the connecting water pipe 301 is movably connected to the inside of the slot 102. A counterweight 104 is fixedly connected to the upper surface of the placement plate 103 at the rear end of the upper end of the support frame 1, and the bottom of the support rod 105 is movably connected to the base 5. A movable slot 106 is provided inside the support rod 105, and the base 5 is slidably connected to the inside of the movable slot 106.

[0037] In this embodiment, the water pump 3 can transport the water in the water tank 302 to the inside of the sprinkler head 2 through the connecting water pipe 301 and spray it out to irrigate the rice. The counterweight block 104 is used to balance the stability of the support frame 1 so that the support frame 1 will not tilt due to one side being too heavy.

[0038] Embodiment 3;

[0039] like Figure 1-5 As shown, according to the greenhouse seedling irrigation device of the embodiment of the present invention, limiting grooves 107 are provided on the front and rear inner walls of the movable groove 106, and the front and rear ends of the upper end of the base 5 are fixedly connected to the limiting blocks 501, and the limiting blocks 501 are slidably connected to the inside of the limiting grooves 107. A sliding groove is provided on the inner side of the support rod 105, and the inner side of the support rod 105 is fixedly connected to the support block 108. A cavity 109 is provided inside the support block 108, and the sliding groove and the cavity 109 are communicated. The inside of the sliding groove is slidably connected to the fixed block 1010, and one end of the fixed block 1010 is fixedly connected to the limiting plate 1011, and the end of the limiting plate 1011 away from the fixed block 1010 is fixedly connected to a return spring 1012, and the end of the return spring 1012 away from the limiting plate 1011 is fixedly connected to the inner wall of the cavity 109, and a fixing groove is provided on one side of the upper end of the base 5, and the end of the limiting plate 1011 away from the fixed block 1010 is fixedly connected to a pull rod 1013.

[0040] In this embodiment, the base 5 is slidably connected to the inside of the movable groove 106 through the limit block 501 and the limit groove 107. The limit block 501 and the limit groove 107 can limit the base 5, so that the base 5 will not separate from the movable groove 106. The limit plate 1011 can limit the fixed block 1010, so that the fixed block 1010 will not separate from the slide groove. The reset spring 1012 can drive the fixed block 1010 to perform a reset movement, so that the fixed block 1010 is clamped in the inside of the fixed groove, thereby limiting and fixing the base 5. The pull rod 1013 can be pulled to drive the fixed block 1010 to be pulled out of the fixed groove. At this time, the base 5 can be movable, thereby adjusting the position of the base 5 inside the movable groove 106, thereby achieving the purpose of adjusting the height of the support frame 1, making it convenient for the staff to add water, and can be used for watering plants of different heights, thereby improving the practicality of the equipment.

[0041] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0042] In actual application, by starting the driving motor 4, the connecting frame 401 is driven to rotate around the output shaft of the driving motor 4, thereby driving the limiting sleeve 402 to slide on the outer wall of the connecting rod 202. At this time, the connecting rod 202 will drive the movable rod 201 to drive the sprinkler head 2 to do repeated swinging motions under the limiting drive of the limiting sleeve 402, thereby intermittently watering the rice. When water needs to be added, the pull rod 1013 can be pulled to drive the fixed block 1010 to be pulled out of the fixed groove, and the reset spring 1012 will be compressed at the same time. At this time, the movable base 5 can be adjusted to adjust the position of the base 5 inside the movable groove 106. When it needs to be fixed, the fixed block 1010 is moved to the fixed groove position, and the pull rod 1013 is released. At this time, the reset spring 1012 can drive the fixed block 1010 to do a reset motion, so that the fixed block 1010 is clamped in the inside of the fixed groove, thereby limiting and fixing the base 5.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A greenhouse seedling irrigation device, comprising a support frame (1), a nozzle (2), and a drive motor (4), characterized in that: The bottom array of the support frame (1) is provided with support plates (101), and nozzles (2) are provided between the support plates (101). The number of the nozzles (2) is five and they are connected together through a movable rod (201), and the movable rod (201) is movably connected to the inside of the support plate (101) through a bearing, and one end of the movable rod (201) is fixedly connected to a connecting rod (202), and the output shaft of the drive motor (4) is fixedly connected to a connecting frame (401) through a coupling, and one end of the connecting frame (401) is fixedly connected to a limiting sleeve (402), and the limiting sleeve (402) is slidably connected to the outer wall of the connecting rod (202).

2. A greenhouse seedling irrigation device according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected to a support rod (105), the drive motor (4) is fixedly connected to an outer wall of one side of the support rod (105), and the movable rod (201) is movably connected to the inside of the support rod (105) via a bearing.

3. A greenhouse seedling irrigation device according to claim 2, characterized in that: The front and rear ends of the upper end of the support frame (1) are fixedly connected to a placement plate (103); the upper surface of the placement plate (103) at the upper and rear ends of the support frame (1) is fixedly connected to a water pump (3); one end of the water pump (3) is connected to a water tank (302) via a water pipe; the end of the water pump (3) away from the water tank (302) is fixedly connected to a connecting water pipe (301); and the end of the connecting water pipe (301) away from the water pump (3) is fixedly connected to the upper end of the nozzle (2).

4. A greenhouse seedling irrigation device according to claim 3, characterized in that: The upper end array of the support frame (1) is provided with slots (102), the connecting water pipe (301) is movably connected to the inside of the slots (102), and the upper surface of the placement plate (103) at the rear end of the upper end of the support frame (1) is fixedly connected to a counterweight block (104).

5. A greenhouse seedling irrigation device according to claim 4, characterized in that: The bottom of the support rod (105) is movably connected to a base (5), a movable groove (106) is provided inside the support rod (105), and the base (5) is slidably connected to the inside of the movable groove (106).

6. A greenhouse seedling irrigation device according to claim 5, characterized in that: The front and rear inner walls of the movable groove (106) are provided with limiting grooves (107), the front and rear ends of the upper end of the base (5) are fixedly connected to limiting blocks (501), and the limiting blocks (501) are slidably connected to the interior of the limiting grooves (107).

7. A greenhouse seedling irrigation device according to claim 6, characterized in that: A sliding groove is provided on the inner side of the support rod (105), a support block (108) is fixedly connected to the inner side of the support rod (105), a cavity (109) is provided inside the support block (108), the sliding groove and the cavity (109) are in communication, the interior of the sliding groove is slidably connected to the fixed block (1010), and one end of the fixed block (1010) is fixedly connected to the limiting plate (1011).

8. A greenhouse seedling irrigation device according to claim 7, characterized in that: One end of the limiting plate (1011) away from the fixed block (1010) is fixedly connected to a return spring (1012), and one end of the return spring (1012) away from the limiting plate (1011) is fixedly connected to the inner wall of the cavity (109). A fixing groove is provided on one side of the upper end of the base (5), and one end of the limiting plate (1011) away from the fixed block (1010) is fixedly connected to a pull rod (1013).