Spray watering device for seedling seed germination acceleration

By introducing structures such as limiting grooves, fixing plates, and air blowing boxes into the seedling germination device, the problems of uneven water mist diffusion and high energy consumption have been solved, achieving uniform water mist coverage and efficient operation of the equipment.

CN224022298UActive Publication Date: 2026-03-24西藏藏建物生绿化有限责任公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing seed germination devices, water mist is easily dispersed by ambient airflow, resulting in uneven coverage. Furthermore, the hydraulic rod adjustment consumes a lot of energy and has a large load.

Method used

A spray watering device for seedling germination was designed. It adopts a combination structure of limiting groove, fixing plate, guide rod, spring, telescopic cylinder, solenoid valve and telescopic hose, so that the atomizing nozzle automatically approaches the germination plate. Combined with air box, air intake fan and guide block, the water mist is directionally guided by airflow to reduce spillage and improve spraying efficiency.

Benefits of technology

It achieves uniform water mist coverage, reduces the probability of water mist diffusion in the environment, reduces equipment energy consumption and load, improves spraying efficiency, and avoids equipment corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying watering device for seedling seed germination accelerating, which comprises two parallel guide grooves arranged at two ends of a bearing frame, the inner walls of the two guide grooves are in sliding fit with the same moving frame, and the side walls of two ends of the moving frame are oppositely provided with limiting sliding grooves. Fixing plates are in sliding fit with the inner walls of the two limiting sliding grooves, guide rods are fixedly connected to the side walls of the two ends of the movable frame, springs sleeve the outer walls of the guide rods, a water conveying pipe is installed on the inner wall of the top end of the movable frame, and a multi-section telescopic cylinder is fixedly connected to the side wall of the water conveying pipe; through the arrangement of the limiting sliding groove, the fixing plate, the guide rod, the spring, the multi-section telescopic cylinder, the electromagnetic valve and the telescopic hose, the atomizing nozzle can automatically approach the germination accelerating disc during spraying, water mist sprayed by the atomizing nozzle can just completely cover the germination accelerating disc, meanwhile, the atomizing nozzle is far away from the germination accelerating disc after spraying and watering, and therefore the germination accelerating disc is more uniform. The fixing plate is prevented from hindering limb actions when the germination accelerating disc is operated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to watering device technical field especially relates to a kind of spray watering device for seed germination of nursery stock BACKGROUND

[0002] Nursery stock is the sapling with root system and sapling stem. All saplings cultivated in nursery, regardless of age, are called nursery stock before leaving nursery. In the cultivation process of nursery stock, part of nursery stock needs to be cultivated by seed, and the seed of nursery stock needs to be sprayed during the cultivation process.

[0003] Through the search, the patent with Chinese patent publication number CN221901337U discloses a kind of spray type yunnan gentian seed germination device, including placing rack, moving assembly and auxiliary assembly, the top of placing rack is provided with box, moving assembly is set on box, auxiliary assembly includes U-shaped plate, hydraulic rod and connecting column, the output end of hydraulic rod is connected with the bottom end of box.

[0004] When the patent works, the height of atomizing nozzle is adjusted by hydraulic rod, and the position of atomizing nozzle is changed by moving assembly, to ensure that the spray is evenly covered on the surface of yunnan gentian seed, and the entire growth area can be covered, so that each yunnan gentian seed can receive the same moisture and nutrients. However, the water mist may be driven outward by the airflow in the environment before falling on the seed surface, and the height of atomizing nozzle is adjusted by hydraulic rod to reduce the time of water mist in the environment. The moving assembly needs to be moved by hydraulic rod, which has large load and high energy consumption. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of spray watering device for seed germination of nursery stock

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of seed germination of nursery stock sprout is used to spray watering device, including being opened in the two parallel guide grooves of both ends of support frame, the support frame is used to place germination tray, and the inner wall sliding fit of two guide grooves is slidably fitted with the same moving frame, and the opposite side wall of moving frame both ends is oppositely opened to limit sliding slot, and the inner wall sliding fit of two limit sliding slots is slidably fitted with fixed plate, and the outer wall of fixed plate bottom end is installed with multiple atomizing nozzles, and multiple atomizing nozzles are linearly arranged along fixed plate, and the side wall of moving frame both ends is fixedly connected with guide rod, and the outer wall sliding fit of fixed plate both ends and two guide rods, the outer wall of guide rod is equipped with spring, and the both ends of spring are connected with fixed plate and guide rod respectively, the inner wall of moving frame top end is installed with water delivery pipe, and the side wall of water delivery pipe is fixedly connected with multiple telescopic cylinders, and the other end of multiple telescopic cylinders is fixedly connected with fixed plate, the inner wall of multiple telescopic cylinders is provided with flexible hose, and one end of flexible hose is communicated with water delivery pipe, and the other end of flexible hose is connected with atomizing nozzle by electromagnetic valve.

[0008] As a further scheme of the utility model: the lower portion of the support frame is provided with a water storage tank, the side wall of the water storage tank is provided with a water pump, the side wall of the support frame is provided with a limiting plate in limiting sliding cooperation with the support frame, the water outlet end of the water pump is communicated with the water delivery pipe through a hose, and the side wall of the hose is fixedly connected with the limiting plate.

[0009] As a further scheme of the utility model: the top outer wall of the support frame is fixedly provided with a guide frame, the inner wall of the guide frame is rotatably connected with a threaded rod, and one end of the guide frame is provided with a motor for driving the rotation of the threaded rod.

[0010] As a further scheme of the utility model: the inner wall of the guide frame is slidably fitted with a moving block, the moving block is threadedly connected with the outer wall of the threaded rod, and the top outer wall of the moving block is fixedly provided with a connecting rod connected with the moving frame at one end.

[0011] As a further scheme of the utility model: the outer walls on both sides of the moving block are fixedly connected with telescopic protective covers, the other ends of the telescopic protective covers are connected with the inner wall of the guide frame, the telescopic protective covers are located on the outer side of the threaded rod, the bottom end of the guide frame is provided with a water guide groove, and the inner wall of the bottom end of the water guide groove is a slope inclined to the ground at one end.

[0012] As a further scheme of the utility model: the top outer wall of the moving frame is fixedly provided with a blowing tank, the top outer wall of the blowing tank is provided with multiple air inlet fans, and the multiple air inlet fans are linearly arranged along the blowing tank.

[0013] As a further scheme of the utility model: the bottom ends of both sides of the blowing tank are provided with air outlets, and the two air outlets are linearly downward to the contact position of the water mist sprayed by the atomizing nozzles and the germination tray.

[0014] As a further scheme of the utility model: the inner wall of the blowing tank is fixedly provided with a flow guide block, and the longitudinal section of the flow guide block is triangular.

[0015] Compared with the prior art, the utility model provides a kind of spray watering device for seed germination of nursery stock, with following beneficial effects:

[0016] 1.The utility model discloses a limiting sliding groove, fixed plate, guide rod, spring, telescopic tube, solenoid valve and flexible hose are set, when spraying, atomizing nozzle is approached to germination tray, water mist sprayed by atomizing nozzle can completely cover germination tray, the length of moving path of water mist before falling on seed and the surface of germination tray is reduced, the time of water mist in environment is shortened, the possibility of water mist overflow driven by airflow is reduced, and after spraying, atomizing nozzle is far away from germination tray, to avoid atomizing nozzle from germination tray distance is close, and fixed plate hinders the body action when operating germination tray.

[0017] 2.The utility model discloses telescopic protective cover and water guide groove are set, the outside of screw rod is shielded, water mist falls on the surface of screw rod, causes screw rod rust, and water mist gathered on the surface of telescopic protective cover falls in water guide groove and is discharged from one end of water guide groove.

[0018] 3.The utility model discloses air blowing box, air inlet fan, air outlet and flow guide block are set, water mist is oriented to germination tray by airflow when spraying, to further reduce water mist overflow and improve spraying efficiency.

[0019] The part not involved in the device is the same as or can be realized by the prior art, the utility model has simple structure and convenient operation. DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the spray watering device for seed germination of nursery stock proposed in the utility model;

[0021] Figure 2 It is a partial structure schematic diagram of the spray watering device for seed germination of nursery stock proposed in the utility model;

[0022] Figure 3 It is the connection structure schematic diagram of water supply pipe and nozzle of the spray watering device for seed germination of nursery stock proposed in the utility model;

[0023] Figure 4 It is the sectional structure schematic diagram of the spray watering device for seed germination of nursery stock proposed in the utility model.

[0024] In the figure: 1, bearing frame; 2, moving frame; 3, guide groove; 4, limiting sliding groove; 5, fixed plate; 6, guide rod; 7, spring; 8, multi-section telescopic cylinder; 9, atomizing nozzle; 10, electromagnetic valve; 11, telescopic hose; 12, water delivery pipe; 13, water storage tank; 14, limiting plate; 15, guide frame; 16, threaded rod; 17, moving block; 18, telescopic protective cover; 19, water guide groove; 20, air blowing tank; 21, air inlet fan; 22, air blowing opening; 23, flow guide block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Embodiment 1

[0028] A kind of seed germination of nursery stock is used to spray watering device, as shown in Figures 1 to 4 Fig. 1, two parallel guide grooves 3 are opened in the both ends of bearing frame 1, the bearing frame 1 is used to place germination tray, the same moving frame 2 is slidably connected in the inner wall of two guide grooves 3, the limiting sliding groove 4 is oppositely opened in the side wall of the both ends of moving frame 2, the fixed plate 5 is slidably connected in the inner wall of two limiting sliding grooves 4, the atomizing nozzle 9 is installed on the outer wall of the bottom end of fixed plate 5, the atomizing nozzle 9 is linearly arranged along the fixed plate 5, the guide rod 6 is fixedly connected on the side wall of the both ends of moving frame 2, the fixed plate 5 is slidably connected with the outer wall of two guide rods 6, the spring 7 is sleeved on the outer wall of guide rod 6, the both ends of spring 7 are connected with fixed plate 5 and guide rod 6 respectively, the water delivery pipe 12 is installed on the inner wall of the top end of moving frame 2, the multi-section telescopic cylinder 8 is fixedly connected with fixed plate 5 on the side wall of water delivery pipe 12, the telescopic hose 11 is arranged in the inner wall of multi-section telescopic cylinder 8, one end of telescopic hose 11 is communicated with water delivery pipe 12, the other end of telescopic hose 11 is connected with atomizing nozzle 9 through electromagnetic valve 10, the water storage tank 13 is arranged below bearing frame 1, the water pump is installed on the side wall of water storage tank 13, the limiting plate 14 is arranged on the side wall of bearing frame 1 and is limitedly slid with bearing frame 1, the water outlet of water pump is communicated with water delivery pipe 12 through hose, the side wall of hose is fixedly connected with limiting plate 14.

[0029] The outer wall of the top of the bearing frame 1 is fixed with a guide frame 15, the inner wall of the guide frame 15 is rotatably connected with a threaded rod 16, one end of the guide frame 15 is provided with a motor for driving the rotation of the threaded rod 16, the inner wall of the guide frame 15 is slidably connected with a moving block 17, the moving block 17 is threadedly connected with the outer wall of the threaded rod 16, the top of the moving block 17 is fixed with a connecting rod connected with the moving frame 2 at one end, the outer wall of both sides of the moving block 17 is fixedly connected with an extension protective cover 18, the other end of the extension protective cover 18 is connected with the inner wall of the guide frame 15, the extension protective cover 18 is located outside the threaded rod 16, the bottom end of the guide frame 15 is provided with a water guide groove 19, the bottom end of the inner wall of the water guide groove 19 is a slope inclined to the ground at one end.

[0030] When the water is sprayed, the water in the water storage tank 13 is input into the water conveying pipe 12 through the hose by the water pump, the water enters the extension hose 11, the electromagnetic valve 10 is closed at this time, with the continuous filling of water, the extension hose 11 expands and elongates, the multi-section extension cylinder 8 limits the expansion of the extension hose 11, so that the extension hose 11 can only expand in the extension direction of the multi-section extension cylinder 8, the fixed plate 5 is pushed to move downward along the limiting sliding groove 4, the guide rod 6 is compressed and deformed, when the fixed plate 5 moves to one end of the limiting sliding groove 4, the movement of the fixed plate 5 stops, at this time, the water mist sprayed by the atomizing nozzle 9 can completely cover the germination tray, the length of the moving path of the water mist before falling on the surface of the seed and the germination tray is reduced, the time of the water mist in the environment is shortened, the possibility of the water mist being scattered by the airflow is reduced, the electromagnetic valve 10 is opened, the water mist is sprayed downward by the atomizing nozzle 9, at the same time, the motor drives the rotation of the threaded rod 16, the moving block 17 moves along the inner wall of the guide frame 15, the moving frame 2 is moved, the germination tray placed on the bearing frame 1 is sprayed, the limiting plate 14 limits the hose, the extension protective cover 18 shields the outside of the threaded rod 16, to avoid the water mist falling on the surface of the threaded rod 16, causing the threaded rod 16 to rust, the water mist falling on the surface of the extension protective cover 18 is gathered and then falls into the water guide groove 19 and is discharged from one end of the water guide groove 19, after the water spraying is completed, the water pump stops, the guide rod 6 pushes the fixed plate 5 to move upward, the atomizing nozzle 9 is away from the germination tray, to avoid the atomizing nozzle 9 being too close to the germination tray, which hinders the body movement when the germination tray is operated.

[0031] By setting the limiting sliding groove 4, the fixed plate 5, the guide rod 6, the spring 7, the multi-section extension cylinder 8, the electromagnetic valve 10 and the extension hose 11, the atomizing nozzle 9 can be made to approach the germination tray by itself when the water is sprayed, the water mist sprayed by the atomizing nozzle 9 can completely cover the germination tray, the length of the moving path of the water mist before falling on the surface of the seed and the germination tray is reduced, the time of the water mist in the environment is shortened, the possibility of the water mist being scattered by the airflow is reduced, at the same time, after the water is sprayed, the atomizing nozzle 9 is away from the germination tray, to avoid the atomizing nozzle 9 being too close to the germination tray, the fixed plate 5 hinders the body movement when the germination tray is operated.

[0032] By setting the telescopic protective cover 18 and the water guide groove 19, the outer side of the threaded rod 16 is shielded to avoid water mist falling on the surface of the threaded rod 16, causing the threaded rod 16 to rust, and the water mist falling on the surface of the telescopic protective cover 18 is collected and falls into the water guide groove 19, and is discharged from one end of the water guide groove 19.

[0033] Embodiment 2

[0034] A seed germination device for seedling seeds, the embodiment is improved on the basis of embodiment 1, as shown in Figure 1 、 Figure 3 As shown in the figure, the top outer wall of the moving frame 2 is fixed with a blowing box 20, a plurality of air inlet fans 21 are installed on the top outer wall of the blowing box 20, the plurality of air inlet fans 21 are arranged in a straight line along the blowing box 20, both sides of the bottom end of the blowing box 20 are provided with blowing ports 22, both blowing ports 22 are directed to the contact position of the water mist sprayed by the atomizing nozzle 9 falling in a straight line and the germination tray, the inner wall of the blowing box 20 is fixed with a flow guide block 23, the longitudinal section of the flow guide block 23 is triangular.

[0035] During the spraying and watering process, the air inlet fan 21 transports air flow to the inside of the blowing box 20, the air flow is shunted and guided by the flow guide block 23 and sprayed from the two blowing ports 22, the water mist is directed and guided to the germination tray by the air flow, further reducing the spillover of the water mist and improving the spraying efficiency.

[0036] By setting the blowing box 20, the air inlet fan 21, the blowing port 22 and the flow guide block 23, the water mist is directed and guided to the germination tray by the air flow during spraying and watering, further reducing the spillover of the water mist and improving the spraying efficiency.

[0037] Working principle: when the water is poured, the water pump inputs the water in the water storage tank 13 into the water pipe 12 through the hose, the water enters the flexible hose 11, at this time the electromagnetic valve 10 is closed, with the continuous filling of water, the flexible hose 11 expands and elongates, the multi-section telescopic cylinder 8 limits the expansion of the flexible hose 11, so that the flexible hose 11 can only expand along the telescopic direction of the multi-section telescopic cylinder 8, the fixed plate 5 moves downward along the limiting sliding groove 4, the guide rod 6 is compressed and deformed, when the fixed plate 5 moves to one end of the limiting sliding groove 4, the movement of the fixed plate 5 stops, at this time the water mist sprayed by the atomizing nozzle 9 can completely cover the germination tray, the length of the moving path of the water mist before falling on the surface of the seed and the germination tray is reduced, the time of the water mist in the environment is shortened, the possibility of the water mist being scattered by the airflow is reduced, the electromagnetic valve 10 is opened, the atomizing nozzle 9 sprays water mist downward, at the same time the motor drives the threaded rod 16 to rotate, the moving block 17 moves along the inner wall of the guide frame 15, drives the moving frame 2 to move, sprays the germination tray placed on the bearing frame 1, at the same time the air inlet fan 21 sends airflow to the inside of the air blowing box 20, the airflow is shunted and guided from the two air outlets 22 through the guide block 23, the airflow directs the water mist to the germination tray, further reduces the scattering of the water mist and improves the spraying efficiency, the limiting plate 14 limits the hose, the telescopic protective cover 18 shields the outside of the threaded rod 16, avoids the water mist falling on the surface of the threaded rod 16, causes the threaded rod 16 to rust, the water mist falling on the surface of the telescopic protective cover 18 is gathered and falls into the water guide groove 19 and is discharged from one end of the water guide groove 19, after the water is poured, the water pump stops, the guide rod 6 pushes the fixed plate 5 to move upward, the atomizing nozzle 9 is away from the germination tray, avoids the atomizing nozzle 9 being too close to the germination tray, hinders the body movement when the germination tray is operated.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A seed germination spraying device for seedling, comprising two parallel guide grooves (3) opened at both ends of a carrier frame (1), characterized in that, The carrying frame (1) is used for placing the germination tray, the inner wall of the two guide grooves (3) is slidably connected with the same moving frame (2), the opposite side walls of the two ends of the moving frame (2) are provided with the limiting sliding grooves (4), the inner walls of the two limiting sliding grooves (4) are slidably connected with the fixed plates (5), the outer wall of the bottom end of the fixed plate (5) is provided with a plurality of atomizing nozzles (9), the plurality of atomizing nozzles (9) are arranged in a straight line along the fixed plate (5), the side walls of the two ends of the moving frame (2) are fixedly connected with the guide rods (6), the two ends of the fixed plate (5) are slidably connected with the outer walls of the two guide rods (6), the outer wall of the guide rod (6) is sleeved with the spring (7), the two ends of the spring (7) are connected with the fixed plate (5) and the guide rod (6) respectively, the inner wall of the top end of the moving frame (2) is provided with the water delivery pipe (12), the side wall of the water delivery pipe (12) is fixedly connected with the plurality of telescopic cylinders (8), the other end of the plurality of telescopic cylinders (8) is fixedly connected with the fixed plate (5), the inner wall of the telescopic cylinder (8) is provided with the flexible hose (11), one end of the flexible hose (11) is communicated with the water delivery pipe (12), the other end of the flexible hose (11) is connected with the atomizing nozzle (9) through the electromagnetic valve (10).

2. The seed germination accelerating water spraying device for seedlings according to claim 1, wherein The lower portion of the carrying frame (1) is provided with the water storage tank (13), the side wall of the water storage tank (13) is provided with the water pump, the side wall of the carrying frame (1) is provided with the limiting plate (14) which is limitedly and slidably connected with the carrying frame (1), the water outlet end of the water pump is communicated with the water delivery pipe (12) through the hose, and the side wall of the hose is fixedly connected with the limiting plate (14).

3. The seed germination accelerating water spraying device for seedlings according to claim 1, wherein The outer wall of the top portion of the carrying frame (1) is fixedly provided with the guide frame (15), the inner wall of the guide frame (15) is rotatably connected with the threaded rod (16), and one end of the guide frame (15) is provided with the motor which drives the rotation of the threaded rod (16).

4. The seed germination accelerating water spraying device according to claim 3, wherein The inner wall of the guide frame (15) is slidably connected with the moving block (17), and the moving block (17) is threadedly connected with the outer wall of the threaded rod (16).

5. The seed germination accelerating water spraying device for seedlings according to claim 4, wherein The outer walls of the two sides of the moving block (17) are fixedly connected with the telescopic protective cover (18), the other end of the telescopic protective cover (18) is connected with the inner wall of the guide frame (15), the telescopic protective cover (18) is located on the outer side of the threaded rod (16), and the bottom end of the guide frame (15) is provided with the water guide groove (19), and the inner wall of the bottom end of the water guide groove (19) is a slope which is inclined to the ground at one end.

6. The seed germination accelerating water spraying device for seedlings according to claim 1, wherein The outer wall of the top portion of the moving frame (2) is fixedly provided with the air blowing box (20), the top portion of the air blowing box (20) is provided with a plurality of air inlet fans (21), and the plurality of air inlet fans (21) are arranged in a straight line along the air blowing box (20).

7. The seed germination accelerating water spraying device according to claim 6, wherein The bottom end of the air blowing box (20) is provided with the air blowing port (22) on the two sides, and the two air blowing ports (22) are directed to the water mist sprayed by the atomizing nozzle (9) and the contact position of the germination tray.

8. The seed germination accelerating water spraying device according to claim 6, wherein The inner wall of the air blowing box (20) is fixedly provided with the flow guide block (23), and the longitudinal section of the flow guide block (23) is triangular.

Citation Information

Patent Citations

  • Spray type gentiana rigescens seed germination accelerating device

    CN221901337U