Seedling raising device for green agricultural product cultivation
By introducing a spraying mechanism and a heat preservation mechanism into the seedling raising device, the shortcomings of the seedling raising device in terms of moisture and temperature protection are solved, achieving the dual effect of soil moisture and seedling frost protection, and adapting to the temperature changes in early spring.
Patent Information
- Application Number
- CN202520277668.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The seedling raising device is inadequate in maintaining moisture and preventing seedlings from freezing, especially in early spring when there are large temperature differences, and the existing device is difficult to effectively solve the problems of water evaporation and temperature protection.
A seedling raising device with a spraying mechanism and a heat preservation mechanism was designed. The spraying mechanism uses a motor-driven screw to move the connecting frame, achieving all-round spraying of the mixed liquid and keeping the soil moist. The heat preservation mechanism covers the seedlings with a heat preservation film to prevent frost damage, and the film can be put away during the day to allow sunlight to reach them.
The seedling raising device achieves the dual effect of maintaining soil moisture and preventing seedlings from freezing, ensuring healthy seedling growth and adapting to different temperature environments.
Smart Images

Figure CN223913041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product seedling technology, and in particular to a seedling device for cultivating green agricultural products. Background Technology
[0002] Some agricultural products are initially raised using a collective seedling raising method to cultivate seedlings for later planting. However, the seedling raising device has some defects and shortcomings, specifically requiring improvement as follows: 1. The seedling raising device needs to be kept constantly moist to provide water for seed germination. However, to ensure rapid germination, the seedling box is placed in the sun, which accelerates water evaporation. Therefore, a device for regular spraying is needed to maintain humidity; 2. Some seeds are raised in early spring, but the temperature difference between day and night is significant in early spring. Therefore, an insulation mechanism needs to be added to the seedling box at night to prevent seedlings from freezing. Therefore, we propose a seedling raising device for the cultivation of green agricultural products. Utility Model Content
[0003] The main objective of this invention is to provide a seedling raising device for cultivating green agricultural products, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A seedling raising device for cultivating green agricultural products includes a seedling box with several sets of receiving slots evenly spaced on the seedling box. A perforated plate is fixedly connected inside each set of receiving slots. Several sets of cultivation pots are evenly placed on the upper part of each set of perforated plates. Limiting grooves are provided at the upper front and rear ends of the seedling box. A heat preservation mechanism is fixedly connected to the upper left end of the seedling box. A spraying mechanism is fixedly connected to both the front and rear ends of the seedling box.
[0006] Preferably, the spraying mechanism includes two sets of mounting plates, front and rear. A motor is fixedly connected to the left side of the front plate, and a screw is fixedly connected to the output end of the motor. A sliding rod is fixedly connected between the two sets of mounting plates in the rear plate. A connecting frame is threadedly engaged between the screw and the sliding rod. A water pump is fixedly connected to the upper rear of the connecting frame. A rigid water pipe is fixedly connected to the front end of the water pump, and a flexible hose is fixedly connected to the rear end of the water pump. A water storage pipe is fixedly connected to the lower end of the connecting frame. Several sets of nozzles are fixedly connected at equal intervals to the lower front and lower rear of the water storage pipe. Several sets of rollers are movably connected to the lower front and lower rear inner walls of the connecting frame via rotating shafts.
[0007] By adopting the above technical solution, the hose can be placed into a mixture of water and nutrient solution and delivered to the nozzle.
[0008] Preferably, the two sets of mounting plates are fixedly connected to the front and rear ends of the seedling box, respectively, and the rollers are in contact with the outer wall of the seedling box but not fixed.
[0009] By adopting the above technical solution, the roller can facilitate the movement of the connecting frame.
[0010] Preferably, the rigid water pipe is fixedly connected to the water storage pipe.
[0011] By adopting the above technical solution, the rigid water pipe is connected and penetrated to the water storage pipe, which facilitates the entry of the mixed liquid into the water storage pipe and its spraying out from the nozzle.
[0012] Preferably, the heat preservation mechanism includes two sets of extension plates, front and rear, with a winding shaft movably connected between the two sets of extension plates. A rotating handle is fixedly connected to the front end of the winding shaft, and a heat preservation film is wound around the outer surface of the winding shaft. A movable return frame is fixedly connected to the upper right end of the heat preservation film, and a tension handle is fixedly connected to the middle of the upper end of the movable return frame.
[0013] By adopting the above technical solution, the heat-insulating film can easily keep the inside of the seedling box at the bottom warm.
[0014] Preferably, both sets of extension plates are fixedly connected to the upper left end of the seedling box, and the movable return frame is interlocked with the front and rear limiting slide grooves.
[0015] By adopting the above technical solution, the movable circular frame can be interlocked with the limiting slide groove, which can prevent the movable circular frame from slipping out of the seedling box.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. By setting up a spraying mechanism, the water pump, hose and rigid water pipe on the spraying mechanism can transport the mixed solution to the water storage pipe and spray it out from the nozzle to keep the potting soil in the cultivation pot moist, which is conducive to the growth of seedlings. At the same time, the connecting frame can move left and right under the drive of the motor and screw, which is convenient for spraying the seedlings on both sides.
[0018] 2. By setting up a heat preservation mechanism, the heat preservation film on the heat preservation mechanism can keep the seedlings in the cultivation pot warm and prevent them from freezing at night. During the day, turn the rotating handle and the winding shaft to collect and roll back the released heat preservation film. Attached Figure Description
[0019] Figure 1 This is a partial structural schematic diagram of a seedling raising device for cultivating green agricultural products according to this utility model.
[0020] Figure 2 This is a schematic diagram of a portion of the seedling raising device for cultivating green agricultural products according to this utility model;
[0021] Figure 3 This is a schematic diagram of the spraying mechanism of a seedling raising device for green agricultural product cultivation according to this utility model;
[0022] Figure 4 This is a schematic diagram of the heat preservation mechanism of a seedling raising device for green agricultural product cultivation according to this utility model.
[0023] In the diagram: 1. Seedling box; 2. Receiving trough; 3. Perforated plate; 4. Culture pot; 5. Limiting slide; 6. Insulation mechanism; 7. Spraying mechanism; 8. Mounting plate; 9. Motor; 10. Screw; 11. Slide rod; 12. Connecting frame; 13. Water pump; 14. Rigid water pipe; 15. Water storage pipe; 16. Sprayer head; 17. Flexible hose; 18. Roller; 61. Extension plate; 62. Winding shaft; 63. Rotating handle; 64. Insulation film; 65. Movable return frame; 66. Extension handle. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-4 This utility model provides a technical solution:
[0028] A seedling raising device for cultivating green agricultural products includes a seedling box 1, with several sets of receiving slots 2 evenly spaced on the seedling box 1, and perforated plates 3 fixedly connected inside each set of receiving slots 2. Several sets of cultivation pots 4 are placed evenly spaced on the upper part of each set of perforated plates 3. Limiting grooves 5 are opened on the upper front and upper rear parts of the seedling box 1. A heat preservation mechanism 6 is fixedly connected to the upper left end of the seedling box 1. A spraying mechanism 7 is fixedly connected to both the front and rear ends of the seedling box 1.
[0029] In this embodiment, the spraying mechanism 7 includes two sets of mounting plates 8, one at the front and one at the rear. A motor 9 is fixedly connected to the left side of the front plate, and a screw 10 is fixedly connected to the output end of the motor 9. A sliding rod 11 is fixedly connected between the two sets of mounting plates 8 at the rear. A connecting frame 12 is threadedly connected between the screw 10 and the sliding rod 11. A water pump 13 is fixedly connected to the rear of the upper end of the connecting frame 12. A rigid water pipe 14 is fixedly connected to the front end of the water pump 13. A flexible hose 17 is fixedly connected to the rear end of the water pump 13. A water storage pipe 15 is fixedly connected to the lower end of the connecting frame 12. Several sets of nozzles 16 are fixedly connected at equal distances to the front and rear ends of the lower end of the water storage pipe 15. Several sets of rollers 18 are movably connected to the lower front and lower rear inner walls of the connecting frame 12 via a rotating shaft. The two sets of mounting plates 8 are fixedly connected to the front and rear ends of the seedling box 1, respectively. The rollers 18 are in contact with the outer wall of the seedling box 1 but are not fixed. The rigid water pipe 14 is fixedly connected to the water storage pipe 15.
[0030] Through the above scheme: the motor 9 drives the screw 10 to rotate, and the connecting frame 12 with threaded fasteners on the screw 10 is driven to move left and right. The water pump 13 on the upper part of the connecting frame 12 delivers the nutrient solution to the rigid water pipe 14 and the water storage pipe 15 through the hose 17, and then sprays it out from the nozzle 16 to the lower cultivation pot 4, so as to keep the soil moist and promote seedling growth.
[0031] In this embodiment, the heat preservation mechanism 6 includes two sets of extension plates 61, one at the front and one at the back. A winding shaft 62 is movably connected between the two sets of extension plates 61. A rotating handle 63 is fixedly connected to the front end of the winding shaft 62. A heat preservation film 64 is wrapped around the outer surface of the winding shaft 62. A movable retaining frame 65 is fixedly connected to the upper right end of the heat preservation film 64. A tension handle 66 is fixedly connected to the middle upper end of the movable retaining frame 65. Both sets of extension plates 61 are fixedly connected to the upper left end of the seedling box 1. The movable retaining frame 65 is movably engaged with the front and rear limiting slide grooves 5.
[0032] With the above solution: the movable retaining frame 65 on the heat insulation film 64 is engaged inside the limiting slide groove 5 on the seedling box 1, and then stretched to the right, the heat insulation film 64 covers the cultivation pot 4, which can protect the seedlings at night. During the day, the heat insulation film 64 can be rolled up by turning the rotating handle 63.
[0033] It should be noted that this utility model is a seedling raising device for cultivating green agricultural products. During use, first, potting soil is placed in the cultivation pot 4, then seeds are added. The cultivation pot 4 is then placed on top of the perforated plate 3 inside the receiving trough 2. During cultivation, the water pump 13 at the top of the connecting frame 12 and the flexible hose 17 at the rear of the water pump 13 transport the mixture of water and nutrient solution to the rigid water pipe 14, which then sprays the solution downwards through the lower water storage pipe 15 and the lower nozzle 16. Driven by the motor 9 and the screw 10, the connecting frame 12 can move left and right. The movable frame 65 at the top of the insulation film 64 can be moved to the right when the temperature drops at night. The front and rear of the movable frame 65 are interlocked with the limiting groove 5 to prevent the movable frame 65 from slipping off the seedling box 1. The insulation film 64 can then be placed over the top of the cultivation pot 4 to keep it warm and prevent the seedlings from freezing. During the day, the rotating handle 63 is turned to drive the winding shaft 62 to roll up the insulation film 64, allowing the seedlings to receive sunlight.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A seedling raising device for green agricultural product cultivation, comprising a seedling raising box (1), characterized in that: The seedling box (1) is equidistantly opened and has a plurality of groups of containing grooves (2), a plurality of groups of the containing grooves (2) are fixedly connected with hollow plates (3) inside, a plurality of groups of the hollow plates (3) are equidistantly placed with a plurality of groups of culture pots (4) on the upper ends, the front end upper portion and the rear end upper portion of the seedling box (1) are opened and limited to the sliding groove (5), the left end upper portion of the seedling box (1) is fixedly connected with a heat preservation mechanism (6), and the front end and the rear end of the seedling box (1) are fixedly connected with a spraying mechanism (7).
2. The seedling raising device for green farm product cultivation according to claim 1, characterized in that: The spraying mechanism (7) comprises two groups of mounting plates (8), the left side of the front is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with a screw rod (10), and the mounting plates (8) of the rear group are fixedly connected with a sliding rod (11) between them. The screw rod (10) and the sliding rod (11) are threadedly connected with a connecting frame (12) between them, the upper end rear portion of the connecting frame (12) is fixedly connected with a water pump (13), the front end of the water pump (13) is fixedly connected with a hard water pipe (14), the rear end of the water pump (13) is fixedly connected with a hose (17), the lower end of the connecting frame (12) is fixedly connected with a water storage pipe (15), a plurality of groups of spray heads (16) are equidistantly fixedly connected on the lower end front portion and the lower end rear portion of the water storage pipe (15), and a plurality of groups of roller shafts (18) are movably connected on the front inner wall lower portion and the rear inner wall lower portion of the connecting frame (12) through pivots.
3. The device for cultivating seedlings for green agricultural products according to claim 2, characterized in that: The two groups of mounting plates (8) are fixedly connected with the front end and the rear end of the seedling box (1), and the roller shafts (18) are in contact with the outer wall of the seedling box (1) but are not fixed.
4. The device for cultivating seedlings for green agricultural products according to claim 2, characterized in that: The hard water pipe (14) is fixedly connected with the water storage pipe (15).
5. The device for cultivating seedlings for green agricultural products according to claim 1, characterized in that: The heat preservation mechanism (6) comprises two groups of extension plates (61), and the extension plates (61) are movably connected with a winding shaft (62) between them, the front end of the winding shaft (62) is fixedly connected with a rotating handle (63), the outer surface of the winding shaft (62) is wound with a heat preservation film (64), the right end upper portion of the heat preservation film (64) is fixedly connected with a moving back-shaped frame (65), and the upper end middle portion of the moving back-shaped frame (65) is fixedly connected with a stretching handle (66).
6. The device for cultivating seedlings for green agricultural products according to claim 5, characterized in that: The two groups of extension plates (61) are fixedly connected with the left end upper portion of the seedling box (1), and the moving back-shaped frame (65) is movably connected with the front and rear limiting sliding grooves (5).