Seedling raising device for rice planting
By setting watering nozzles and fill lights in the seedling raising device, combined with air vents and stacking structure, the problem of the upper culture tray blocking the sunlight on the lower side is solved, uniform light and humidity conditions are achieved, and the emergence rate and space utilization of rice seedlings are improved.
Patent Information
- Application Number
- CN202422777990.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the existing seedling raising device, the culture tray located on the upper side will block the sunlight of the culture tray on the lower side, affecting the development of rice seedlings and reducing the emergence rate.
A seedling raising device for rice planting is designed. Watering nozzles and fill-in lights are installed on the connecting rods in the seedling raising frame. Trays are movably inserted in the tray slots. The seedling raising trays are provided with air holes and stacking structures to ensure that each layer of seedling raising trays is evenly exposed to light and humidity. Fill-in lights are used to supplement light and improve space utilization.
The uniformity of humidity and light conditions in each layer of the seedling tray is achieved, which enhances the root growth of the seedlings and improves the emergence rate and space utilization.
Smart Images

Figure CN223402916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice planting, in particular to a seedling raising device for rice planting. Background Art
[0002] Rice is an annual grass plant. The fruit of rice is rice grain. Rice grains can be obtained by removing the husks and the bran layer from the rice grains. Nearly half of the world's population eats rice. Before rice is planted in paddy fields, it is necessary to pre-cultivate the rice seedlings using a seedling raising device.
[0003] Most of the existing seedling raising devices use multi-layer space to cultivate rice seedlings in a limited space, that is, they are arranged layer by layer like a high-rise building, but the culture trays are arranged layer by layer. The culture trays on the upper side may block the sunlight of the culture trays on the lower side, affecting the development of rice seedlings and also reducing the rice emergence rate. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a rice seedling raising device, which solves the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a seedling raising device for rice planting, comprising a seedling raising rack, the interior of the seedling raising rack is connected by a plurality of connecting rods, a plurality of watering nozzles are installed on the connecting rods, the inner wall of the seedling raising rack is provided with a pair of tray grooves below each of the connecting rods, a tray is movably inserted in each pair of the tray grooves, a pair of shells are fixedly installed on each of the connecting rods, a fill light is fixedly installed in the shells, a plurality of seedling trays are placed in the tray, stacking pins are fixedly installed on the tops of the front and rear side walls of the seedling tray, stacking grooves are provided on the bottoms of the front and rear side walls of the seedling tray, a plurality of through air holes are provided on the inner bottom wall of the seedling tray, and seedling tray handles are fixedly installed on the tops of the left and right side walls of the seedling tray.
[0006] Preferably, the shell is in a concave structure, and the fill light is fixedly installed inside the concave structure.
[0007] Preferably, the bottom ends of the front and rear side walls of the seedling tray are lower than the horizontal position of the bottom wall.
[0008] Preferably, the stacking pin matches the size of the stacking slot.
[0009] Preferably, the fill light and the housing are mounted on the connecting rod at the top layer.
[0010] Beneficial effects
[0011] The utility model provides a seedling raising device for rice planting, which has the following beneficial effects: when the device is in use, a watering nozzle and a fill light are fixedly installed on the top of each layer of the tray, which can meet the humidity and light conditions during rice seedling raising. Each layer of the seedling tray is affected by the same external environment, ensuring uniform seedling emergence, enhancing the growth of the seedling root system, and improving space utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural diagram of a seedling raising frame of a rice planting seedling raising device described in the present invention.
[0013] Figure 2 This is a structural diagram of a seedling raising tray of a rice planting seedling raising device described in the present invention.
[0014] Figure 3 This is a front view of a seedling raising tray of a seedling raising device for rice planting described in the present invention.
[0015] In the picture: 1. Seedling rack; 2. Tray slot; 3. Tray; 4. Connecting rod; 5. Watering nozzle; 6. Fill light; 7. Outer shell; 8. Seedling tray; 9. Air vent; 10. Stacking slot; 11. Stacking pin; 12. Seedling tray handle. DETAILED DESCRIPTION
[0016] The following will be combined with the 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 implementation regulations 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.
[0017] See also Figure 1-3 The utility model provides a technical solution of a rice planting seedling raising device: a rice planting seedling raising device, comprising a seedling raising frame 1, the interior of the seedling raising frame 1 is connected by a plurality of connecting rods 4, and a plurality of watering nozzles 5 are installed on the connecting rods 4. The inner wall of the seedling raising frame 1 is provided with a pair of tray grooves 2 under each connecting rod 4, and a tray 3 is movably inserted in each pair of tray grooves 2. A pair of shells 7 are fixedly installed on each connecting rod 4, and a fill light 6 is fixedly installed in the shell 7. A plurality of seedling trays 8 are placed in the tray 3, and stacking pins 11 are fixedly installed on the top of the front and rear side walls of the seedling tray 8. Stacking grooves 10 are provided on the bottom of the front and rear side walls of the seedling tray 8, and a plurality of through air holes 9 are provided on the inner bottom wall of the seedling tray 8. The top of the left and right side walls of the seedling tray 8 are fixedly provided with seedling tray handles 12.
[0018] Furthermore, the housing 7 is in a concave structure, and the fill light 6 is fixedly installed inside the concave structure.
[0019] Furthermore, the bottom ends of the front and rear side walls of the seedling raising tray 8 are lower than the horizontal position of the bottom wall.
[0020] Furthermore, the stacking pin 11 matches the size of the stacking slot 10 .
[0021] Furthermore, a fill light 6 and a housing 7 are installed on the topmost connecting rod 4 .
[0022] Embodiment: When the device is in use, the substrate and seeds are first filled into the seedling tray 8, and then the seedling tray 8 is placed flat on the tray 3, and then the tray 3 is inserted into the seedling rack 1 through the tray slot 2.
[0023] All the watering nozzles 5 are connected to the water supply pipeline to realize unified centralized water supply. Several watering nozzles 5 spray water evenly onto the tray 3 to ensure that the rice planting meets the appropriate seedling humidity.
[0024] Since the top tray 3 is not blocked, no supplementary lighting measures are required.
[0025] The trays 3 on the lower layer are all blocked by the upper layer and cannot naturally meet the lighting requirements. Therefore, supplementary lighting can be provided by supplementary lights 6 to meet the lighting conditions required for rice seedling cultivation and enhance root growth.
[0026] The housing 7 of the fill light 6 adopts an inverted concave structure, which can prevent water droplets from directly contacting the fill light 6 during watering, causing contamination on the surface of the fill light 6 and affecting the lighting effect.
[0027] The tops and bottoms of the seedling trays 8 are respectively provided with stacking pins 11 and stacking grooves 10, which can be stacked together to increase the storage effect. The bottoms of the seedling trays 8 are provided with breathable depressions to prevent the seedlings in the seedling trays 8 from being affected by excessive watering and affecting seed development.
[0028] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A rice seedling raising device, comprising a seedling raising frame (1), characterized in that: The interior of the seedling raising frame (1) is connected by a plurality of connecting rods (4), and a plurality of watering nozzles (5) are installed on the connecting rods (4). The inner wall surface of the seedling raising frame (1) is provided with a pair of tray grooves (2) below each of the connecting rods (4), and a tray (3) is movably inserted in each pair of the tray grooves (2). A pair of shells (7) are fixedly installed on each of the connecting rods (4), and a fill light (6) is fixedly installed in the shell (7). A plurality of seedling raising trays (8) are placed in the tray (3), and stacking pins (11) are fixedly installed on the tops of the front and rear side walls of the seedling raising tray (8). The bottoms of the front and rear side walls of the seedling raising tray (8) are provided with stacking grooves (10), and the inner bottom wall surface of the seedling raising tray (8) is provided with a plurality of through-going air holes (9). The tops of the left and right side walls of the seedling raising tray (8) are fixedly installed with seedling raising tray handles (12).
2. A rice seedling raising device according to claim 1, characterized in that: The housing (7) is in the shape of a concave structure, and the fill light (6) is fixedly installed inside the concave structure.
3. A rice seedling raising device according to claim 1, characterized in that: The bottom ends of the front and rear side walls of the seedling raising tray (8) are lower than the horizontal position of the bottom wall.
4. A rice seedling raising device according to claim 1, characterized in that: The stacking pin (11) matches the size of the stacking slot (10).
5. The rice seedling raising device according to claim 1, characterized in that: The fill light (6) and the housing (7) are mounted on the topmost connecting rod (4).