Cultivation device for paddy rice seeds
By designing a water-absorbing strip and a motor-driven lifting plate structure, the problems of seedling damage during watering and tool damage during transplanting in traditional rice seed cultivation devices have been solved, achieving uniform water supply and efficient transplanting, and improving the survival rate of seedlings.
Patent Information
- Application Number
- CN202520356049.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional rice seed cultivation devices are prone to damaging seedlings when watering, and require tools during transplantation, resulting in cumbersome operation, low efficiency, and reduced survival rate.
A device including an adjustment component and a cultivation component was designed. Water is supplied evenly through a water-absorbing strip and a washing cotton, and a motor-driven lifting plate is used to push the seedlings and soil out together, avoiding the need to use tools to dig.
It achieves uniform water supply, protects seedlings from damage, and improves the efficiency of the transplanting process and the survival rate of seedlings.
Smart Images

Figure CN223772627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the agricultural field, and in particular to a device for cultivating rice seeds. Background Technology
[0002] In the process of rice cultivation, seed cultivation is a crucial step. The traditional method of rice seed cultivation involves germinating the seeds in a seed germination box, which allows the seeds to germinate uniformly in a short period of time.
[0003] Chinese Patent Application Publication No. CN202323188144.8 discloses a rice seedling cultivation device. This device involves placing a cultivation tray on top of a support plate, adding soil to the tray, and then evenly scattering rice seeds in the tray. When watering is needed, water is injected into a water tank through an inlet pipe. A measured amount of pest and disease control agent is added to the water tank, and a stirring component mixes the water and agent to ensure thorough mixing. The device is then activated by turning on the [unclear - likely a device name or function]. The valve allows water to enter a fixed water pipe through an outlet pipe and a hose, and then spray it out through a nozzle to irrigate the rice seeds. However, the cultivation device mentioned in the patent generally sprays water from above the seedlings. During the spraying process, the seedlings may be damaged by the impact of the water spray. Furthermore, when transplanting rice seedlings later, tools are usually required for digging. This method is not only cumbersome and inefficient, but also easily damages the seedling roots, thereby reducing the survival rate of the seedlings and affecting the subsequent growth, development, and yield of the rice.
[0004] Therefore, we propose a device for cultivating rice seeds. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a device for cultivating rice seeds.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A rice seed cultivation device includes an adjustment component, with a cultivation component mounted on its upper end. The adjustment component includes a base, a slide rod fixedly connected to the top of the base, a housing fixedly connected to the right side of the slide rod, a motor fixedly connected inside the housing, a transmission gear fixedly connected to the transmission end of the motor, a lead screw rotatably connected to the top of the housing, the bottom end of the lead screw extending through the top of the housing into the housing and fixedly connected to a driven gear, the driven gear meshing with the transmission gear, and a threaded sleeve threadedly connected to the middle of the lead screw. Both the threaded sleeve and the slide rod are connected to the cultivation component.
[0008] Furthermore, the cultivation component includes a water tank disposed at the top of the base, a pair of symmetrical protective shells disposed in the middle of the water tank, and a lifting plate disposed inside the protective shells and above the water tank, the lifting plate being slidably connected to the protective shells.
[0009] Furthermore, a cultivation tank is provided above the lifting plate, and the cultivation tank is fixedly connected to the protective shell.
[0010] Furthermore, a plurality of equidistant connecting pipes are fixedly connected to the top of the lifting plate, and a top block is fixedly connected to the end of the connecting pipe away from the lifting plate. The top block is located inside the cultivation tank and is slidably connected to the cultivation tank.
[0011] Furthermore, a water-absorbing strip is fixedly connected inside the connecting pipe, and the bottom end of the water-absorbing strip passes through the top of the lifting plate and extends into the interior of the water tank.
[0012] Furthermore, the top end of the absorbent strip extends through the top end of the connecting pipe.
[0013] Furthermore, a washing cotton is fixedly connected to the top of the top block, and the bottom end of the washing cotton passes through the bottom end of the top block and is fixedly connected to the absorbent strip.
[0014] In summary, this utility model has the following beneficial effects:
[0015] 1. The water in the tank is drawn into the cultivation tank by the combination of water-absorbing strips and water-washing cotton, so that the rice seeds in the cultivation tank are in even contact with water, and the rice seeds in the cultivation tank are kept in a moist environment, so as to promote the germination and emergence of rice seeds in the cultivation tank.
[0016] 2. By adjusting the components to raise and lower the lifting plate, when it is necessary to transplant the rice seedlings, the rice seedlings and soil can be pushed upwards together. Users can directly transplant the seedlings and soil together without the need for additional tools to dig, which will not damage the rice seedlings. At the same time, the soil can also help retain the moisture of the seedling roots when transplanting rice seedlings, which is more conducive to the survival of the seedlings. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0018] Figure 2 This is a schematic diagram of the overall disassembled structure in this embodiment;
[0019] Figure 3 This is a schematic diagram of the structure of the cultivation component in this embodiment;
[0020] Figure 4This is a schematic diagram of the lifting plate in this embodiment;
[0021] Figure 5 This is a schematic diagram of the adjustment component in this embodiment;
[0022] Figure 6 This is a schematic diagram of the water tank structure in this embodiment;
[0023] Figure 7 This is a schematic diagram of the water absorption structure of the cultivation component in this embodiment.
[0024] In the diagram, 1 is the adjustment component; 2 is the cultivation component; 101 is the base; 102 is the slide bar; 103 is the machine box; 104 is the motor; 105 is the transmission gear; 106 is the lead screw; 107 is the driven gear; 108 is the screw sleeve; 201 is the water tank; 202 is the protective shell; 203 is the cultivation tank; 204 is the lifting plate; 205 is the connecting pipe; 206 is the top block; 207 is the washing cotton; and 208 is the water-absorbing strip. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0027] Reference Figures 1-7 As shown, this is a preferred embodiment of the present invention for a rice seed cultivation device, including an adjustment component 1. A cultivation component 2 is provided at the upper end of the adjustment component 1. The adjustment component 1 includes a base 101. A slide rod 102 is fixedly connected to the top of the base 101. A housing 103 is provided on the right side of the slide rod 102. The housing 103 is fixedly connected to the base 101. A motor 104 is fixedly connected inside the housing 103. A transmission gear 105 is fixedly connected to the transmission end of the motor 104. A lead screw 106 is rotatably connected to the top of the housing 103. The bottom end of the lead screw 106 extends through the top of the housing 103 and into the interior of the housing 103, where a driven gear 107 is fixedly connected. The driven gear 107 meshes with the transmission gear 105. A threaded sleeve 108 is threadedly connected to the middle of the lead screw 106. The threaded sleeve 108 and the slide rod 102 are both connected to the cultivation component 2.
[0028] The cultivation component 2 includes a water tank 201 located at the top of the base 101. A pair of symmetrical protective shells 202 are provided in the middle of the water tank 201. A lifting plate 204 is provided inside the protective shell 202 and above the water tank 201. The lifting plate 204 is slidably connected to the protective shell 202.
[0029] A cultivation tank 203 is provided above the lifting plate 204, and the cultivation tank 203 is fixedly connected to the protective shell 202.
[0030] The top of the lifting plate 204 is fixedly connected with multiple equidistant connecting pipes 205. The end of the connecting pipe 205 away from the lifting plate 204 is fixedly connected with a top block 206. The top block 206 is located inside the incubation tank 203 and is slidably connected to the incubation tank 203.
[0031] A water-absorbing strip 208 is fixedly connected inside the connecting pipe 205. The bottom end of the water-absorbing strip 208 passes through the top end of the lifting plate 204 and extends into the interior of the water tank 201.
[0032] The top of the absorbent strip 208 passes through the top of the connecting pipe 205.
[0033] The top of the top block 206 is fixedly connected to a washing cotton 207, and the bottom end of the washing cotton 207 passes through the bottom end of the top block 206 and is fixedly connected to the absorbent strip 208.
[0034] Specific implementation process: First, rice seeds are sown in the soil of the cultivation trough 203. During the cultivation process, water in the water tank 201 is absorbed through the water absorption strip 208. The water rises along the water absorption strip 208 and permeates into the washing cotton 207. The washing cotton 207 evenly distributes the water, thus keeping the rice seeds in the cultivation trough 203 in a moist environment, which is conducive to seed germination and seedling emergence. When the rice seeds have emerged and the seedlings need to be transplanted, the motor 104 can be started. The transmission end of the motor 104 drives the transmission gear 105 to rotate. Since the driven gear 107 and the transmission gear 105 mesh with each other, the rotation of the transmission gear 105 will cause the driven gear 107 and the lead screw 106 fixedly connected to it to rotate. As they rotate together, the threaded sleeve 108, which is threaded to the middle of the lead screw 106, moves up and down along the lead screw 106 under the rotation of the lead screw 106. The slide bar 102 plays a stabilizing and guiding role, ensuring that the threaded sleeve 108 drives the lifting plate 204 of the cultivation component 2 to rise and fall smoothly. As needed, the lifting plate 204 is driven to rise to a suitable height. At this time, the lifting plate 204 drives the top block 206 to rise through the connecting pipe 205, thereby pushing the part with seedlings and soil upward from the cultivation tank 203. The user can then directly transplant the seedlings and soil together, avoiding damage to the seedlings caused by digging with tools. In addition, the soil can retain the moisture of the seedling roots, which helps to improve the survival rate of the seedlings after transplanting.
[0035] 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 device for cultivating rice seeds, characterized in that: It includes an adjustment component (1), and a cultivation component (2) is provided at the upper end of the adjustment component (1); The adjustment component (1) includes a base (101), a slide rod (102) is fixedly connected to the top of the base (101), a housing (103) is provided on the right side of the slide rod (102), the housing (103) is fixedly connected to the base (101), a motor (104) is fixedly connected inside the housing (103), a transmission gear (105) is fixedly connected to the transmission end of the motor (104), a lead screw (106) is rotatably connected to the top of the housing (103), the bottom end of the lead screw (106) extends through the top of the housing (103) to the inside of the housing (103) and is fixedly connected to a driven gear (107), the driven gear (107) meshes with the transmission gear (105), a threaded sleeve (108) is threadedly connected to the middle of the lead screw (106), and the threaded sleeve (108) and the slide rod (102) are both connected to the cultivation component (2).
2. The device for cultivating rice seeds according to claim 1, characterized in that: The cultivation component (2) includes a water tank (201) disposed at the top of the base (101). A pair of symmetrical protective shells (202) are disposed in the middle of the water tank (201). A lifting plate (204) is disposed inside the protective shell (202) and above the water tank (201). The lifting plate (204) is slidably connected to the protective shell (202).
3. The device for cultivating rice seeds according to claim 2, characterized in that: A culture tank (203) is provided above the lifting plate (204), and the culture tank (203) is fixedly connected to the protective shell (202).
4. The device for cultivating rice seeds according to claim 3, characterized in that: The top end of the lifting plate (204) is fixedly connected to a plurality of equidistant connecting pipes (205). The end of the connecting pipe (205) away from the lifting plate (204) is fixedly connected to a top block (206). The top block (206) is located inside the incubation tank (203) and is slidably connected to the incubation tank (203).
5. The device for cultivating rice seeds according to claim 4, characterized in that: A water-absorbing strip (208) is fixedly connected inside the connecting pipe (205). The bottom end of the water-absorbing strip (208) passes through the top end of the lifting plate (204) and extends into the interior of the water tank (201).
6. The device for cultivating rice seeds according to claim 5, characterized in that: The top end of the absorbent strip (208) passes through the top end of the connecting pipe (205).
7. The device for cultivating rice seeds according to claim 4, characterized in that: The top of the top block (206) is fixedly connected to a washing cotton (207), and the bottom end of the washing cotton (207) passes through the bottom end of the top block (206) and is fixedly connected to the absorbent strip (208).
Citation Information
Patent Citations
Seedling accelerating and cultivating device for paddy rice seeds
CN221381931U