Rapid germination accelerating and seedling raising integrated device for rice seeds

Abstract

The utility model discloses a rice seed rapid germination accelerating and seedling raising integrated device, which relates to the technical field of rice seed cultivation and comprises a germination accelerating box, a seedling raising box is hung at the bottom end of the germination accelerating box, feed ports are symmetrically fixed at the top end of the germination accelerating box, and a stirring and mixing mechanism is arranged in the germination accelerating box; the seedling raising box is hung at the bottom end of the germination accelerating box, so that rice seeds subjected to germination accelerating in the germination accelerating box can be directly discharged into the seedling raising box for seedling raising work, integrated operation of germination accelerating and seedling raising of the rice seeds can be realized, and the device is convenient to use and high in practicability. A temperature regulation and control mechanism and an oxygen content regulation and control mechanism are arranged in the germination accelerating box to automatically regulate and control the germination accelerating water temperature and the air oxygen content in the germination accelerating box, the optimal germination accelerating environment can be provided for rice seeds, the automation degree is high, in addition, germination accelerating water in the germination accelerating box is stirred and uniformly mixed through a stirring and uniform mixing mechanism, and the germination accelerating effect is good. The rice seeds can be uniformly distributed, so that oxygen deficit and non-uniform germination caused by rice seed accumulation are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rice seed cultivation, in particular to a rice seed rapid germination and seedling raising integrated device. Background Art

[0002] Rice is one of the most important food crops in the world. The global rice production exceeds 250 million tons per year, which can meet the food needs of more than half of the world's population. In the process of rice cultivation, seed germination devices and seedling raising devices are required respectively. The germination and seedling raising of rice seeds are important links to improve the rice germination rate, germination speed and stress resistance, which directly affect the yield and quality of rice.

[0003] For example, the utility model patent with application number 202322762084.X discloses an organic rice seed germination and cultivation device, the key points of its technical solution include a cultivation box, a load-bearing plate is fixedly connected to the bottom of the cultivation box, a rotating component is arranged at the bottom of the cultivation box, and a water injection component is arranged on the left side of the cultivation box. By arranging the rotating component and the water injection component, the organic rice seed germination and cultivation device is ensured.

[0004] Based on the findings in the prior art, there are some rice seed germination devices and rice seed seedling raising equipment on the market, but most of them are discrete designs and fail to achieve integrated operation, which are inconvenient to use. In addition, the existing rice seed germination devices have low automation levels and germination and seedling raising efficiency, which is not conducive to large-scale planting and the development of modern agriculture. Therefore, the utility model proposes an integrated device for rapid germination and seedling raising of rice seeds to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose an integrated device for rapid germination and seedling raising of rice seeds, so as to solve the problems that there are some rice seed germination devices and rice seed seedling raising equipment on the market, but most of them are discrete designs and fail to achieve integrated operation, as well as the low degree of automation and germination and seedling raising efficiency of existing rice seed germination devices.

[0006] In order to achieve the purpose of the utility model, the utility model is implemented through the following technical scheme: a rice seed rapid germination and seedling integrated device, including a germination box, a seedling box is suspended at the bottom end of the germination box, a feed port is symmetrically fixed on the top of the germination box, a stirring and mixing mechanism is provided inside the germination box, a discharge pipe is fixed at the bottom end of the germination box, a water inlet pipe is fixed on the side wall of the germination box, a temperature control mechanism and an oxygen content control mechanism are provided inside the germination box, a nutrient solution injection pipe and a nutrient solution discharge pipe are fixed on the left and right side walls of the seedling box respectively, a seed interception mesh plate is embedded and plugged inside the seedling box, and a drainage pipe is fixed at the bottom end of the seedling box.

[0007] A further improvement lies in that: the stirring and mixing mechanism includes a stirring shaft rotatably connected to the inner top end of the germination box and stirring blades symmetrically fixed on the stirring shaft. A motor is fixed to the top end of the germination box, and the output end of the motor passes through the inner part of the germination box through a bearing and is fixedly connected to the stirring shaft.

[0008] A further improvement lies in that: the temperature control mechanism includes a temperature sensor fixed to the rear inner wall of the germination box and heating plates fixed to the left and right inner walls of the germination box. The heating plates are electrically connected to the temperature sensor.

[0009] A further improvement lies in that: the oxygen content control mechanism includes an oxygen concentration sensor fixed to the inner top end of the germination box and an oxygen supply pipe fixed to the side wall of the germination box. An oxygen generator is fixed to the outer wall of the germination box, and one end of the oxygen supply pipe located outside the germination box is connected to the air outlet of the output end of the oxygen generator.

[0010] A further improvement lies in that: support blocks are symmetrically fixed to the inner wall of the seedling cultivation box, a fitting insertion post is fixed to the top end of the support block, and fitting insertion holes adapted to the fitting insertion posts are symmetrically opened at the bottom end of the seed interception net plate.

[0011] A further improvement lies in that: suspension rods are symmetrically fixed to the top end of the seedling cultivation box, the top ends of the suspension rods are fixed to the bottom end of the germination box, and support legs are symmetrically fixed to the bottom end of the germination box.

[0012] A further improvement lies in that: the germination box includes a box body and a box cover fixed to the top end of the box body. The box body and the box cover are fixedly connected by bolts. A sealing ring is fixed to the bottom end of the box cover, and a sealing groove adapted to the sealing ring is opened at the top end of the box body.

[0013] The beneficial effects of the present utility model are as follows: The present utility model includes a germination box. By suspending a seedling cultivation box at the bottom end of the germination box, the rice seeds that have completed germination inside the germination box can be directly discharged into the seedling cultivation box for seedling cultivation work, which can realize the integrated operation of rice seed germination and seedling cultivation, is convenient to use. And by setting a temperature control mechanism and an oxygen content control mechanism inside the germination box to automatically control the germination water temperature and the oxygen content in the air inside the germination box respectively, it can provide the best germination environment for rice seeds, and the degree of automation is relatively high. In addition, by using the stirring and mixing mechanism to stir and mix the germination water in the germination box, the rice seeds can be evenly distributed, thereby avoiding oxygen deficiency and uneven germination caused by the accumulation of rice seeds, improving the germination and seedling cultivation efficiency of rice seeds to a certain extent, and being beneficial to large-scale planting and the development of modern agriculture. Description of the Drawings

[0014] Figure 1 is the front view of the present utility model;

[0015] Figure 2 is a front sectional view of the present utility model;

[0016] Figure 3 is the Figure 2 enlarged view of part A in

[0017] Wherein: 1, germination accelerating box; 2, seedling growing box; 3, feed inlet; 4, discharge pipe; 5, water inlet pipe; 6, nutrient solution injection pipe; 7, nutrient solution discharge pipe; 8, seed interception net plate; 9, drain pipe; 10, stirring shaft; 11, stirring blade; 12, motor; 13, temperature sensor; 14, heating plate; 15, oxygen concentration sensor; 16, oxygen supply pipe; 17, oxygen generator; 18, support block; 19, fitting insertion post; 20, fitting insertion hole; 21, suspension rod; 22, support leg; 23, sealing ring; 101, box body; 102, box cover. Detailed implementation manners

[0018] In order to deepen the understanding of the present utility model, the following will further describe the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.

[0019] According to Figure 1 , Figure 2 , Figure 3As shown in the figure, this embodiment provides an integrated device for rapid germination and seedling raising of rice seeds, including a germination box 1 for germinating rice seeds and a seedling raising box 2 for raising the germinated rice seeds. The top of the seedling raising box 2 is designed to be open and is suspended and fixed at the bottom of the germination box 1. At the top of the germination box 1, there is a feeding port 3 for adding rice seeds into the germination box 1. There are two groups of feeding ports 3, which are symmetrically distributed left and right. Inside the germination box 1, there is a stirring and mixing mechanism for stirring and mixing the warm water for germination in the germination box 1. By means of the stirring and mixing mechanism, the warm water for germination is stirred and mixed evenly, and the rice seeds soaked in it are evenly distributed. At the bottom of the germination box 1, there is a discharge pipe 4 for discharging rice seeds. An electronic control valve is installed on the discharge pipe 4 to control the discharge. On the upper part of the left side wall of the germination box 1, there is a water inlet pipe 5. One end of the water inlet pipe 5 outside the germination box 1 is connected to an external warm water supply device, facilitating the injection of warm water into the germination box 1. Inside the germination box 1, there is a temperature control mechanism for automatically adjusting the water temperature in the germination box 1 and an oxygen content control mechanism for automatically adjusting the oxygen content in the air in the germination box 1. On the upper part of the left side wall of the seedling raising box 2, there is a nutrient solution injection pipe 6. On the lower part of the right side wall of the seedling raising box 2, there is a nutrient solution discharge pipe 7. Electronic control valves are installed on both the nutrient solution injection pipe 6 and the nutrient solution discharge pipe 7, facilitating the control of the entry and exit of the nutrient solution into and out of the seedling raising box 2. One end of the nutrient solution injection pipe 6 outside the seedling raising box 2 is connected to an external nutrient solution supply device, and the nutrient solution discharge pipe 7 is connected to an external nutrient solution recovery device. Inside the seedling raising box 2, there is a seed interception net plate 8 for filtering and intercepting the germinated rice seeds. The design of being inserted by fitting facilitates the removal of the seed interception net plate 8 from the seedling raising box 2. At the bottom of the seedling raising box 2, there is a drain pipe 9. An electronic control valve is installed on the drain pipe 9 to facilitate the control of drainage. By suspending the seedling raising box 2 at the bottom of the germination box 1, the rice seeds that have completed germination inside the germination box 1 can be directly discharged into the seedling raising box 2 for seedling raising work, realizing the integrated operation of rice seed germination and seedling raising, which is convenient to use. Moreover, by setting a temperature control mechanism and an oxygen content control mechanism inside the germination box 1 to automatically control the germination water temperature and the oxygen content in the air inside the germination box 1 respectively, the best germination environment can be provided for rice seeds, and the degree of automation is relatively high. In addition, by using the stirring and mixing mechanism to stir and mix the water for germination in the germination box 1, the rice seeds can be evenly distributed, thus avoiding oxygen deficiency and uneven germination caused by the accumulation of rice seeds.

[0020] The stirring and mixing mechanism includes a stirring shaft 10 and stirring blades 11. The stirring shaft 10 is rotatably connected to the inner top end of the germination accelerating box 1. The stirring blades 11 are symmetrically fixed to the stirring shaft 10 by bolts. A motor 12 is fixed to the top end of the germination accelerating box 1 by bolts. The output end of the motor 12 passes through the inner part of the germination accelerating box 1 through a bearing and is fixedly connected to the top end of the stirring shaft 10 by bolts. The motor 12 drives the stirring shaft 10 at its output end to rotate. While the stirring shaft 10 rotates, it drives the stirring blades 11 to rotate, thereby realizing the stirring and mixing of the warm water in the germination accelerating box 1 and making the seeds in the warm water evenly distributed.

[0021] The temperature control mechanism includes a temperature sensor 13 and a heating plate 14. The temperature sensor 13 is fixed to the inner wall at the rear side of the germination accelerating box 1 by bolts. The heating plate 14 is equipped with its own temperature control component and is respectively fixed to the inner walls on the left and right sides of the germination accelerating box 1 by bolts. The temperature sensor 13 is connected to the PLC control system of the device and is used to start the heating plate 14 to work and heat the water when detecting that the water temperature in the germination accelerating box 1 is lower than the preset value. After heating to the preset temperature, the heating plate 14 is turned off, realizing the automatic control of the water temperature in the germination accelerating box 1 by the temperature control mechanism.

[0022] The oxygen content control mechanism includes an oxygen concentration sensor 15 and an oxygen supply pipe 16. The oxygen concentration sensor 15 is fixed to the inner top end of the germination accelerating box 1 by bolts. The oxygen supply pipe 16 is fixed to the upper part of the right side wall of the germination accelerating box 1. An oxygen generator 17 is fixed to the outer wall on the right side of the germination accelerating box 1 by bolts. One end of the oxygen supply pipe 16 located outside the germination accelerating box 1 is connected to the air outlet of the output end of the oxygen generator 17. The oxygen concentration sensor 15 is connected to the PLC control system of the device and is used to start the oxygen generator 17 to work when detecting that the oxygen concentration in the air in the germination accelerating box 1 is lower than the preset value, and convey oxygen into the germination accelerating box 1 through the oxygen supply pipe 16. After detecting that the oxygen concentration reaches the standard, the oxygen generator 17 is turned off, realizing the automatic control of the oxygen content in the air in the germination accelerating box 1 by the oxygen content control mechanism.

[0023] Support blocks 18 are welded and fixed to the inner wall of the seedling cultivation box 2 in a symmetric distribution in the front, back, left, and right directions. The top ends of the support blocks 18 are welded and fixed with fitting insertion posts 19. The bottom end of the seed interception net plate 8 is symmetrically provided with fitting insertion holes 20, and the fitting insertion holes 20 are adapted to the fitting insertion posts 19. When the seed interception net plate 8 is placed inside the seedling cultivation box 2, it is supported by the support blocks 18 and is positioned through the fitting insertion posts 19, realizing the fitting insertion connection of the seed interception net plate 8 in the seedling cultivation box 2.

[0024] Suspension rods 21 are fixed to the left and right sides at the top end of the seedling cultivation box 2 by bolts. The top ends of the suspension rods 21 are fixed to the bottom end of the germination accelerating box 1 by bolts. Four groups of support legs 22 are welded and fixed to the bottom end of the germination accelerating box 1 in a symmetric distribution, providing stable support for the germination accelerating box 1.

[0025] The germination box 1 includes a box body 101 and a box cover 102. The box cover 102 is fixed to the top end of the box body 101 by bolts. The feed inlet 3 and the motor 12 are both fixed on the box cover 102. The box cover 102 seals the top end of the box body 101 to form a complete germination box 1. A sealing ring 23 is fixed to the bottom end of the box cover 102, and a sealing groove adapted to the sealing ring 23 is provided at the top end of the box body 101. The cooperation of the sealing ring 23 and the sealing groove improves the sealing performance between the box body 101 and the box cover 102.

[0026] When it is necessary to germinate and raise seedlings for rice seeds, first inject warm water for soaking rice seeds for germination into the germination box 1 through the water inlet pipe 5, and then add the rice seeds to be germinated into the germination box 1 from the feed inlet 3 at the top end of the germination box 1, so that the rice seeds are soaked in the warm water to germinate the rice seeds by using the warm water. During the soaking and germination process, the water temperature and oxygen content in the germination box 1 are regulated by the temperature regulation mechanism and the oxygen content regulation mechanism respectively to make them suitable for the germination of rice seeds. At the same time, the warm water is stirred and mixed evenly by the stirring and mixing mechanism so that the rice seeds are evenly distributed to avoid oxygen deficiency and uneven germination caused by the accumulation of rice seeds.

[0027] After the rice seeds germinate, open the discharge pipe 4 at the bottom end of the germination box 1 and drain the warm water and rice seeds into the seedling raising box 2. Then open the drain pipe 9 at the bottom end of the seedling raising box 2 to drain the water in it, while the rice seeds are filtered and intercepted by the seed interception net plate 8. Then continuously inject the rice seed nutrient solution into the seedling raising box 2 through the nutrient solution injection pipe 6 to submerge the germinated rice seeds, and at the same time continuously discharge the rice seed nutrient solution through the nutrient solution discharge pipe 7 to hydroponically cultivate the germinated rice seeds on the seed interception net plate 8 by using the circulating and flowing rice seed nutrient solution to realize the seedling raising of rice seeds. After the seedling raising is completed, take out the seed interception net plate 8 from the seedling raising box 2, and the rice seedlings on it can be collected.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated device for rapid germination and seedling raising of rice seeds, comprising a germination box (1), characterized in that: A germination accelerating box (1) is suspended with a seedling raising box (2) at the bottom end. Feeding ports (3) are symmetrically fixed at the top end of the germination accelerating box (1). A stirring and mixing mechanism is arranged inside the germination accelerating box (1). A discharge pipe (4) is fixed at the bottom end of the germination accelerating box (1). A water inlet pipe (5) is fixed on the side wall of the germination accelerating box (1). A temperature control mechanism and an oxygen content control mechanism are arranged inside the germination accelerating box (1). Nutrient solution injection pipes (6) and nutrient solution discharge pipes (7) are respectively fixed on the left and right side walls of the seedling raising box (2). A seed interception net plate (8) is fitted and inserted inside the seedling raising box (2). A drain pipe (9) is fixed at the bottom end of the seedling raising box (2).

2. The integrated device for rapid germination and seedling raising of rice seeds according to claim 1, characterized in that: The stirring and mixing mechanism includes a stirring shaft (10) rotatably connected to the top end inside the germination accelerating box (1) and stirring blades (11) symmetrically fixed on the stirring shaft (10). A motor (12) is fixed at the top end of the germination accelerating box (1). The output end of the motor (12) passes through the germination accelerating box (1) through a bearing and is fixedly connected to the stirring shaft (10).

3. The integrated device for rapid germination and seedling raising of rice seeds according to claim 1, wherein: The temperature control mechanism includes a temperature sensor (13) fixed on the rear inner wall of the germination accelerating box (1) and heating plates (14) fixed on the left and right inner walls of the germination accelerating box (1). The heating plates (14) are electrically connected to the temperature sensor (13).

4. An integrated device for rapid germination and seedling raising of rice seeds according to claim 1, characterized in that: The oxygen content control mechanism includes an oxygen concentration sensor (15) fixed on the top end inside the germination accelerating box (1) and an oxygen supply pipe (16) fixed on the side wall of the germination accelerating box (1). An oxygen generator (17) is fixed on the outer wall of the germination accelerating box (1). One end of the oxygen supply pipe (16) located outside the germination accelerating box (1) is connected to the air outlet of the output end of the oxygen generator (17).

5. The integrated device for rapid germination acceleration and seedling raising of rice seeds according to claim 1, characterized in that: Support blocks (18) are symmetrically fixed on the inner wall of the seedling raising box (2). Insertion columns (19) are fixed at the top ends of the support blocks (18). Insertion holes (20) adapted to the insertion columns (19) are symmetrically formed at the bottom end of the seed interception net plate (8).

6. The integrated device for rapid germination and seedling raising of rice seeds according to claim 1, characterized in that: Suspension rods (21) are symmetrically fixed at the top end of the seedling raising box (2). The top ends of the suspension rods (21) are fixed to the bottom end of the germination accelerating box (1). Support legs (22) are symmetrically fixed at the bottom end of the germination accelerating box (1).

7. An integrated device for rapid germination and seedling raising of rice seeds according to claim 1, characterized in that: The germination accelerating box (1) includes a box body (101) and a box cover (102) fixed on the top end of the box body (101). The box body (101) and the box cover (102) are fixedly connected by bolts. A sealing ring (23) is fixed at the bottom end of the box cover (102). A sealing groove adapted to the sealing ring (23) is formed at the top end of the box body (101).

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