Propagation equipment for high-purity alfalfa seeds and use method of propagation equipment

Abstract

The invention belongs to the technical field of seed cultivation equipment, and particularly relates to propagation equipment for high-purity alfalfa seeds and a using method thereof.The propagation equipment comprises a cultivation box, an illumination lamp arranged in the cultivation box, a sealing assembly arranged on the front face of the cultivation box, a frame arranged in the cultivation box and a conveying assembly arranged in the frame; supporting frames are symmetrically arranged in the cultivation box, supporting plates are arranged in the supporting frames, waterproof assemblies are arranged in the supporting frames, and servo motors are fixedly installed in the waterproof assemblies. According to the propagation equipment for the high-purity alfalfa seeds, impurities and bad seeds carried by the cultivated high-purity alfalfa seeds can be conveniently separated through a filter screen and a supporting plate, after the alfalfa seeds are placed in a containing groove, a second water pump works to enable a water source to enter a supporting frame through a conveying pipe, the supporting plate moves downwards, and then the alfalfa seeds are placed in the containing groove; the alfalfa seeds are immersed in water, so that carried impurities and some damaged seeds float, and the purpose of screening the impurities and the damaged seeds is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of seed breeding equipment, in particular to a high-purity alfalfa seed propagation device and a use method thereof. Background Art

[0002] Seed incubators are commonly used for the propagation and seedling cultivation of high-purity alfalfa seeds. They provide a controlled environment for seeds to promote good growth conditions and can adjust temperature, humidity and light to meet the growth requirements of alfalfa seeds. The closed cultivation environment can reduce the risk of pests and diseases and weeds, thereby improving the germination rate and purity of seeds. The centralized seedling facilities make management and monitoring more convenient, helping to quickly identify problems and solve them.

[0003] A Chinese patent with announcement number CN116616098A discloses a conveniently movable seed seedling box, including a fixed bottom plate, universal wheels, a gripping handle frame, a box body, a box door, a seedling tray structure, an auxiliary structure, a stabilizing structure, an upper cover plate and a lifting structure. The present application can be pushed and moved more conveniently, and the device can be moved outdoors more flexibly. The present application can lift the seedlings more conveniently so that the seedlings can be exposed to the outside world for exercise. The use is simple and convenient, and there is no need to manually remove the seedling tray, which reduces the trouble of repeated transportation and facilitates the seedlings to be exposed to the external environment for exercise. In addition, the present application can fix the device to the ground when exercising the seedlings, making the device more stable, and at the same time fix the seedling tray, so that the device is more stable when exercising the seedlings.

[0004] The existing high-purity alfalfa seed propagation equipment is often not convenient for effectively screening out impurities and bad seeds in the seeds during the seedling raising process. This limitation may significantly affect the germination rate of high-purity alfalfa seeds when there are too many impurities and bad seeds.

[0005] To this end, the present invention provides a high-purity alfalfa seed propagation device and a use method thereof. Summary of the invention

[0006] In order to make up for the shortcomings of the prior art and solve the problem of inconvenience in screening seed impurities and damaged seeds, the present invention proposes a high-purity alfalfa seed propagation equipment and a use method thereof.

[0007] The technical solution adopted by the present invention to solve its technical problems is: the high-purity alfalfa seed propagation equipment described in the present invention comprises a cultivation box, a control panel is arranged on the front of the cultivation box, a light is arranged inside the cultivation box, a sealing component is arranged on the front of the cultivation box, a frame is arranged inside the cultivation box, a conveying component is arranged inside the frame, a support frame is symmetrically arranged inside the cultivation box, and the support frame is located above the frame, a support plate is arranged inside the support frame, placement grooves are arranged in an array on the support plate, a filter is arranged inside the placement groove, a guide component is arranged inside the support frame, a waterproof component is arranged inside the support frame, a servo motor is fixedly installed inside the waterproof component, and the servo motor is electrically connected to the control panel, a threaded rod is fixedly connected to the output end of the servo motor, a threaded barrel is fixedly inlaid at the center position of the support plate, and the threaded rod is threadedly connected to the threaded barrel, and a fishing component is arranged inside the support frame.

[0008] By adopting the above technical solution, after placing alfalfa seeds in the placement groove, the conveying component is operated to convey water into the support frame, and the servo motor is operated to drive the threaded rod to rotate. The support plate will move downward through the cooperation of the threaded cylinder, and then the alfalfa seeds will be immersed in water, which will cause the impurities carried by the alfalfa seeds and some bad seeds to float up.

[0009] Preferably, a temperature sensor is provided inside the incubator, a drainage pipe is embedded inside the incubator, and atomizing heads are arranged in an array on the drainage pipe.

[0010] By adopting the above technical solution, the temperature inside the cultivation box can be monitored by a temperature sensor. After the nutrient solution for cultivating alfalfa seeds enters the drain pipe, water mist is formed by the atomizing head and sprayed on the alfalfa seeds to provide nutrition for the growth of the alfalfa seeds.

[0011] Preferably, the sealing assembly comprises a sealing door, a glass plate and a locking tongue, the sealing door is connected to the front side of the incubator via a hinge, the glass plate is embedded in the sealing door, and the locking tongue is mounted on the sealing door.

[0012] By adopting the above technical solution, the closed sealed door can be limited by the lock tongue, and the space inside the incubator can be monitored by the glass plate.

[0013] Preferably, the conveying assembly includes a No. 1 water tank, a No. 1 water pump, a No. 2 water tank and a No. 2 water pump, the No. 1 water tank is fixedly installed inside the frame, the No. 1 water pump is fixedly installed on the No. 1 water tank, and the input end of the No. 1 water pump is connected to the No. 1 water tank, and the output end of the No. 1 water pump is connected to the drain pipe through a pipe, the No. 2 water tank is fixedly installed inside the frame, and the No. 2 water tank is located on one side of the No. 1 water tank, the No. 2 water tank is installed with the No. 2 water pump, and the input end of the No. 2 water pump is connected to the No. 2 water tank, the output end of the No. 2 water pump is connected to a conveying pipe, and the conveying pipe is connected to a supporting frame, a return pipe is installed on the supporting frame, and the other end of the return pipe is connected to the No. 2 water tank, solenoid valves are installed on the conveying pipe and the return pipe, and the No. 1 water pump, the No. 2 water pump and the solenoid valve are electrically connected to the control panel.

[0014] By adopting the above technical scheme, the nutrient solution contained in the No. 1 water tank can be extracted and transported by the No. 1 water pump, and the nutrient solution can flow into the drain pipe through the pipeline, and then form water mist through the atomizing nozzle, so that the nutrient solution is sprayed on the cultivated alfalfa seeds to provide nutrition for the growth of the alfalfa seeds. The No. 2 water pump can extract the water source stored in the No. 2 water tank, and the water source can enter the support frame through the delivery pipe.

[0015] Preferably, the guide assembly includes a guide cylinder and a guide rod, the guide cylinder is embedded in the support plate, the guide rod is passed through the guide cylinder, and the bottom end of the guide rod is fixedly connected to the inner wall of the support frame.

[0016] By adopting the above technical solution, when the support plate moves, the guide cylinder will be driven to slide on the guide rod, and then the guide cylinder cooperates with the guide rod to guide the support plate.

[0017] Preferably, the waterproof assembly includes a waterproof box and a sealing ring, the waterproof box is fixedly installed inside the support frame, the servo motor is arranged inside the waterproof box, the sealing ring is embedded in the top of the waterproof box, and the threaded rod passes through the sealing ring, the servo motor is electrically connected to the control panel, and an installation plate is provided inside the waterproof box, and the installation plate is fixedly connected to the bottom of the servo motor.

[0018] By adopting the above technical solution, the waterproof box provides protection for the servo motor, effectively preventing the servo motor from being affected by water sources.

[0019] Preferably, two groups of slide grooves are symmetrically arranged on the support frame, one group of slide grooves has a guide rod fixedly installed inside, and the other group of slide grooves has a threaded screw rotatably arranged inside.

[0020] By adopting the above technical solution, the support frame provides installation space for the guide rod and the threaded screw through the slide groove.

[0021] Preferably, the fishing assembly includes a strip frame and a screening plate, the strip frame is arranged inside the support frame, the screening plate is fixedly installed inside the strip frame, L brackets are symmetrically installed on the strip frame, and there are two groups of L brackets that extend into corresponding slide grooves respectively, the guide rod passes through the corresponding L brackets, and another group of L brackets are inlaid with threaded rings, and the threaded rings are threadedly connected to the threaded screw, a driving motor corresponding to the threaded screw is fixedly installed inside the support frame, and the output end of the driving motor is fixedly connected to one end of the threaded screw, and the driving motor is electrically connected to the control panel.

[0022] By adopting the above technical solution, the driving motor will drive the threaded screw to rotate, and the rotation of the threaded screw will cause the threaded ring to move. When the threaded ring moves, it will drive the strip frame to move through the L bracket. When the strip frame moves, it will capture and collect floating impurities, i.e. bad seeds, through the screening plate.

[0023] Preferably, a sealing plate is provided on the No. 2 water tank by bolts, a card slot is provided inside the No. 2 water tank, a filter plate is provided inside the card slot, a connector is fixedly installed on the top of the No. 2 water tank, and the connector is connected to the return pipe.

[0024] By adopting the above technical solution, after the reflux water source enters the interior of the connector through the reflux pipe, it will flow through the filter plate, and the filter plate will filter the impurities carried by the water source, thereby achieving the purpose of purifying the recycled water source.

[0025] A method for using a high-purity alfalfa seed propagation device, comprising: S1. placing the cultivated alfalfa seeds in the placing tank and closing the sealing door to form a closed space in the cultivation box; S2. A temperature regulating component is provided inside the incubator to adjust the temperature inside the incubator to a suitable temperature to facilitate the growth of alfalfa seeds; S3, screening the impurities of the cultivated alfalfa seeds, placing the alfalfa seeds in the placement tank, and making the conveying component work to convey water into the support frame, and the servo motor works to drive the threaded rod to rotate, and the support plate moves downward through the cooperation of the threaded cylinder, so that the alfalfa seeds are immersed in water, and then the impurities carried by the alfalfa seeds and some bad seeds float up; S4. The catching component is moved to catch floating impurities and damaged seeds, thereby ensuring the health of the seeds and improving the germination rate of alfalfa seeds.

[0026] The beneficial effects of the present invention are as follows: 1. The high-purity alfalfa seed propagation equipment described in the present invention can separate impurities and bad seeds carried by the cultivated high-purity alfalfa seeds through the filter screen and the support plate, thereby improving the germination rate and screening the impurities of the cultivated alfalfa seeds. After the alfalfa seeds are placed in the placement tank, the No. 2 water pump can extract the water source stored in the No. 2 water tank, and the water source can enter the support frame through the delivery pipe. At the same time, the servo motor can be driven to rotate the threaded rod, and the support plate can be moved downward through the cooperation of the threaded cylinder, so that the alfalfa seeds are immersed in water. The bad seeds usually lose density due to internal rot or insect pests, and then float on the water surface, which will make the impurities carried by the alfalfa seeds and some bad seeds float up, thereby achieving the purpose of screening the impurities and bad seeds, ensuring the health of the seeds, and improving the germination rate of the alfalfa seeds.

[0027] 2. The high-purity alfalfa seed propagation equipment described in the present invention facilitates the capture of screened impurities and bad seeds through the provided strip frames and screening plates. After the water source enters the interior of the support frame, the water level line will be located in the middle of the strip frame, so that the drive motor will drive the threaded screw to rotate, and the rotation of the threaded screw will cause the threaded ring to move. When the threaded ring moves, it will drive the strip frame to move through the L bracket. When the strip frame moves, it can capture and collect floating impurities, i.e. bad seeds, through the screening plate, thereby achieving the purpose of automatically collecting objects at the screening location, reducing labor intensity, and improving the automation function of the high-purity alfalfa seed propagation equipment.

[0028] 3. The high-purity alfalfa seed propagation equipment described in the present invention is convenient for filtering and purifying the recovered water source through the filter plate, so that the solenoid valve on the reflux pipe is opened, and the water source will flow back through the reflux pipe into the interior of the No. 2 water tank. After the reflux pipe allows the refluxed water source to enter the interior of the connector, it will flow through the filter plate, and the filter plate will filter the impurities carried by the water source, thereby achieving the purpose of purifying the recovered water source, effectively avoiding the recycled water source having unsatisfactory water quality, affecting subsequent use, and achieving the purpose of resource recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] Figure 1 It is a stereoscopic diagram of the propagation equipment for high-purity alfalfa seeds of the present invention; Figure 2 It is a structural schematic diagram of the incubator in the present invention; Figure 3 It is a structural schematic diagram of the support frame in the present invention; Figure 4 It is a structural schematic diagram of the support plate in the present invention; Figure 5It is a structural schematic diagram of the guide rod and the guide cylinder in the present invention; Figure 6 It is a structural schematic diagram of the chute in the present invention; Figure 7 It is a structural schematic diagram of the waterproof box in the present invention; Figure 8 It is a structural schematic diagram of the strip frame in the present invention; Fig. 9 It is a structural schematic diagram of the No. 2 water tank in the present invention.

[0031] In the figure: 1. incubator; 2. control panel; 3. light; 4. temperature sensor; 5. drain pipe; 6. sealing door; 7. glass plate; 8. lock tongue; 9. support frame; 10. frame; 11. water tank No. 1; 12. water pump No. 1; 13. delivery pipe; 14. return pipe; 15. solenoid valve; 16. water tank No. 2; 17. water pump No. 2; 18. support plate; 19. placement groove; 20. filter screen; 21. guide cylinder; 22. guide rod; 23. threaded cylinder; 24. threaded rod; 25. waterproof box; 26. sealing ring; 27. servo motor; 28. mounting plate; 29. ​​slide groove; 30. strip frame; 31. screening plate; 32. L bracket; 33. guide rod; 34. threaded ring; 35. threaded screw; 36. connector; 37. sealing plate; 38. filter plate; 39. card slot; 40. drive motor. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0033] like Figures 1 to 8As shown, a high-purity alfalfa seed propagation device described in an embodiment of the present invention includes a cultivation box 1, a control panel 2 is arranged on the front of the cultivation box 1, a light 3 is arranged inside the cultivation box 1, a sealing component is arranged on the front of the cultivation box 1, a frame 10 is arranged inside the cultivation box 1, a conveying component is arranged inside the frame 10, a support frame 9 is symmetrically arranged inside the cultivation box 1, and the support frame 9 is located above the frame 10, a support plate 18 is arranged inside the support frame 9, a placement groove 19 is arranged in an array on the support plate 18, a filter screen 20 is arranged inside the placement groove 19, a guide component is arranged inside the support frame 9, a waterproof component is arranged inside the support frame 9, a servo motor 27 is fixedly installed inside the waterproof component, and the servo motor 27 is electrically connected to the control panel 2, a threaded rod 24 is fixedly connected to the output end of the servo motor 27, a threaded cylinder 23 is fixedly inlaid at the center of the support plate 18, and the threaded rod 24 is threadedly connected to the threaded cylinder 23, a fishing component is arranged inside the support frame 9, and a high-purity alfalfa seed propagation device is used to propagate alfalfa seeds. When cultivating and expanding, the alfalfa seeds to be cultivated are placed in the placement groove 19, and the sealing door 6 is closed to form a closed space inside the cultivation box 1. A temperature regulating component is arranged inside the cultivation box 1 to adjust the temperature inside the cultivation box 1 to a suitable temperature, which is convenient for the growth of alfalfa seeds. At the same time, the light lamp 3 can simulate sunlight to facilitate the germination and growth of the seeds. When it is necessary to screen the impurities of the cultivated alfalfa seeds to improve the germination quality, after the alfalfa seeds are placed in the placement groove 19, the conveying component is operated to convey water into the support frame 9, and at the same time, the servo motor 27 is operated to drive the threaded rod 24 to rotate. The support plate 18 is moved downward by the cooperation of the threaded cylinder 23, so that the alfalfa seeds are immersed in water. The bad seeds usually lose density due to internal rot or insect pests, and then float on the water surface, which will cause the impurities carried by the alfalfa seeds and some bad seeds to float up. The floating impurities and bad seeds are caught by controlling the movement of the fishing component, thereby ensuring the health of the seeds and improving the germination rate of the alfalfa seeds.

[0034] like Figure 1 As shown, a temperature sensor 4 is provided inside the cultivation box 1, a drain pipe 5 is embedded inside the cultivation box 1, and an atomizer head is arranged in an array on the drain pipe 5. The temperature inside the cultivation box 1 can be monitored by the temperature sensor 4. After the nutrient solution for cultivating alfalfa seeds enters the drain pipe 5, the water mist formed by the atomizer head can be sprayed on the alfalfa seeds to provide nutrition for the growth of the alfalfa seeds.

[0035] like Figure 1 and Figure 2As shown, the sealing assembly includes a sealing door 6, a glass plate 7 and a locking tongue 8. The sealing door 6 is connected to the front of the incubator 1 by a hinge, the glass plate 7 is embedded in the sealing door 6, and the locking tongue 8 is installed on the sealing door 6. The sealing door 6 can make an arc movement around one side of the incubator 1, so that the incubator 1 can be opened or closed. The closed sealing door 6 can be limited by the locking tongue 8, and the space inside the incubator 1 can be monitored by the glass plate 7.

[0036] like Figure 2 As shown, the conveying assembly includes a No. 1 water tank 11, a No. 1 water pump 12, a No. 2 water tank 16 and a No. 2 water pump 17. The No. 1 water tank 11 is fixedly installed inside the frame 10, the No. 1 water pump 12 is fixedly installed on the No. 1 water tank 11, and the input end of the No. 1 water pump 12 is connected to the No. 1 water tank 11, and the output end of the No. 1 water pump 12 is connected to the drain pipe 5 through a pipeline. The No. 2 water tank 16 is fixedly installed inside the frame 10, and the No. 2 water tank 16 is located at the No. 1 water tank On one side of the second water tank 11, a second water pump 17 is installed on the second water tank 16, and the input end of the second water pump 17 is connected to the second water tank 16, the output end of the second water pump 17 is connected to the delivery pipe 13, and the delivery pipe 13 is connected to the support frame 9, a return pipe 14 is installed on the support frame 9, and the other end of the return pipe 14 is connected to the second water tank 16, and the delivery pipe 13 and the return pipe 14 are both installed with an electromagnetic valve 15, and the first water pump 12, the second water pump 17 and the electromagnetic valve 15 are connected to the second water tank 16. The magnetic valves 15 are all electrically connected to the control panel 2. The No. 1 water tank 11 is filled with nutrient solution. The No. 1 water pump 12 is used to extract and transmit the nutrient solution contained in the No. 1 water tank 11. The nutrient solution will flow into the drain pipe 5 through the pipeline, and then form water mist through the atomizing nozzle, so that the nutrient solution is sprayed on the cultivated alfalfa seeds to provide nutrition for the growth of the alfalfa seeds. The No. 2 water pump 17 can extract the water source stored in the No. 2 water tank 16, and the water source will enter the support frame 9 through the delivery pipe 13, so as to facilitate the separation of impurities in the alfalfa seeds. The electromagnetic valve 15 can control the closing state of the delivery pipe 13 and the return pipe 14. When the water source inside the support frame 9 is recovered, the electromagnetic valve 15 on the return pipe 14 is opened, so that the water source can flow back and flow into the No. 2 water tank 16 through the return pipe 14 for storage, so as to achieve the purpose of recycling the water source.

[0037] like Figure 3 and Figure 4 As shown, the guide assembly includes a guide cylinder 21 and a guide rod 22. The guide cylinder 21 is embedded in the support plate 18, and the guide rod 22 is passed through the guide cylinder 21. The bottom end of the guide rod 22 is fixedly connected to the inner wall of the support frame 9. When the support plate 18 moves, the guide cylinder 21 will be driven to slide on the guide rod 22, and then the guide cylinder 21 and the guide rod 22 cooperate to guide the support plate 18, so that the support plate 18 moves smoothly.

[0038] like Figure 6 and Figure 7 As shown, the waterproof assembly includes a waterproof box 25 and a sealing ring 26. The waterproof box 25 is fixedly installed inside the support frame 9. The servo motor 27 is arranged inside the waterproof box 25. The sealing ring 26 is embedded in the top of the waterproof box 25, and the threaded rod 24 passes through the sealing ring 26. The servo motor 27 is electrically connected to the control panel 2. A mounting plate 28 is arranged inside the waterproof box 25. The mounting plate 28 is fixedly connected to the bottom of the servo motor 27. The waterproof box 25 provides protection for the servo motor 27 and effectively prevents the servo motor 27 from being affected by water. The sealing ring 26 is used to seal the penetration point between the threaded rod 24 and the waterproof box 25 to prevent water from penetrating into the waterproof box 25. A waterproof mechanism is arranged on the servo motor 27. Even if water accidentally penetrates, it will not affect the servo motor 27. The position of the servo motor 27 is supported by the mounting plate 28.

[0039] like Figure 3 As shown, two groups of slide grooves 29 are symmetrically arranged on the support frame 9, one group of slide grooves 29 has a guide rod 33 fixedly installed inside, and the other group of slide grooves 29 has a threaded screw 35 rotatably arranged inside. The support frame 9 provides installation space for the guide rod 33 and the threaded screw 35 through the slide grooves 29.

[0040] like Figure 6 and Figure 8 As shown, the fishing assembly includes a strip frame 30 and a screening plate 31, the strip frame 30 is arranged inside the support frame 9, the screening plate 31 is fixedly installed inside the strip frame 30, L brackets 32 are symmetrically installed on the strip frame 30, and there are two groups of L brackets 32 respectively extending to the corresponding slide grooves 29, the guide rods 33 pass through the corresponding L brackets 32, and the other group of L brackets 32 are inlaid with threaded rings 34, and the threaded rings 34 are threadedly connected with the threaded screw 35, and a driving motor 40 corresponding to the threaded screw 35 is fixedly installed inside the support frame 9, and the output end of the driving motor 40 is fixedly connected to one end of the threaded screw 35, and the driving motor 40 is electrically connected to the control panel 2, so that the impurities of the alfalfa seeds can be separated, that is, the spoiled seeds can be removed by soaking. At midnight, when the separated impurities are collected, after the water source enters the inside of the support frame 9, the water level line will be located in the middle position of the strip frame 30, so that the driving motor 40 will work to drive the threaded screw 35 to rotate, and the rotation of the threaded screw 35 will cause the threaded ring 34 to move. When the threaded ring 34 moves, it will drive the strip frame 30 to move through the L bracket 32. When the strip frame 30 moves, it can capture and collect floating impurities, i.e. bad seeds, through the screening plate 31, so as to achieve the purpose of automatically collecting objects at the screening location, reduce labor intensity, and improve automation. The movement of the strip frame 30 will drive another group of L brackets 32 to move, and the guide rod 33 cooperates with the L bracket 32 ​​to guide the strip frame 30, so that the strip frame 30 moves smoothly.

[0041] like Fig. 9As shown, a sealing plate 37 is provided on the No. 2 water tank 16 by bolts, a card slot 39 is provided inside the No. 2 water tank 16, and a filter plate 38 is provided inside the card slot 39. A connector 36 is fixedly installed on the top of the No. 2 water tank 16, and the connector 36 is connected to the return pipe 14. After the return pipe 14 allows the refluxed water source to enter the interior of the connector 36, it will flow through the filter plate 38. The filter plate 38 will filter the impurities carried by the water source, thereby achieving the purpose of purifying the recycled water source, effectively avoiding the recycled water source, the water quality is not ideal, affecting the subsequent use, and achieving the purpose of resource recycling. When the filter plate 38 is disassembled and cleaned, the sealing plate 37 can be disassembled after the disassembly bolts are turned, and one side of the No. 2 water tank 16 is no longer sealed. The filter plate 38 is pulled, and the filter plate 38 can slide to the outside through the card slot 39, and then the filter plate 38 can be disassembled and replaced.

[0042] Working principle: First, when using a high-purity alfalfa seed propagation equipment to cultivate and propagate alfalfa seeds, the alfalfa seeds to be cultivated are placed in the placement slot 19, and the sealing door 6 is closed to form a closed space inside the cultivation box 1. A temperature regulating component is provided inside the cultivation box 1 to adjust the temperature inside the cultivation box 1 to a suitable temperature to facilitate the growth of alfalfa seeds. At the same time, the light lamp 3 can simulate sunlight to facilitate the germination and growth of the seeds. The No. 1 water tank 11 is filled with nutrient solution, and the No. 1 water pump 12 is used to extract and transmit the nutrient solution inside the No. 1 water tank 11. The nutrient solution will flow into the drain pipe 5 through the pipeline, and then form water mist through the atomizing nozzle, so that the nutrient solution is sprayed on the cultivated alfalfa. In order to provide nutrition for the growth of alfalfa seeds, it is necessary to screen the impurities of the cultivated alfalfa seeds to improve the germination quality. After the alfalfa seeds are placed in the placement groove 19, the No. 2 water pump 17 can extract the water source stored in the No. 2 water tank 16, and the water source will enter the support frame 9 through the delivery pipe 13. At the same time, the servo motor 27 is operated to drive the threaded rod 24 to rotate, and the support plate 18 will move downward through the cooperation of the threaded cylinder 23. When the support plate 18 moves, it will drive the guide cylinder 21 to slide on the guide rod 22, and then the guide cylinder 21 and the guide rod 22 will cooperate to guide the support plate 18, so that the support plate 18 moves smoothly, so that the alfalfa seeds are immersed in water. The bad seeds are usually due to internal The impurities carried by the alfalfa seeds and some bad seeds will float up if the water source enters the support frame 9, and the water level line will be located in the middle of the strip frame 30, so that the driving motor 40 can work to drive the screw rod 35 to rotate, and the screw rod 35 can rotate to move the threaded ring 34, and the threaded ring 34 can drive the strip frame 30 to move through the L bracket 32 ​​when the threaded ring 34 moves. When the strip frame 30 moves, the floating impurities, i.e. bad seeds, can be captured and collected through the screening plate 31, so as to achieve the purpose of automatically collecting the objects at the screening position, reduce the labor intensity, improve the automation, ensure the health of the seeds, improve the germination rate of the alfalfa seeds, and make the reflux The solenoid valve 15 on the pipe 14 is opened, which will cause the water source to flow back and flow into the No. 2 water tank 16 through the reflux pipe 14. After the reflux pipe 14 allows the refluxed water source to enter the connector 36, it will flow through the filter plate 38. The filter plate 38 will filter the impurities carried by the water source, thereby achieving the purpose of purifying the recycled water source, effectively avoiding the recycled water source having unsatisfactory water quality and affecting subsequent use, thereby achieving the purpose of resource recycling. When the filter plate 38 is disassembled and cleaned, the sealing plate 37 can be disassembled after turning the disassembly bolt, and the side of the No. 2 water tank 16 is no longer sealed. The filter plate 38 is pulled, and the filter plate 38 can be slid toward the outside through the engagement of the card slot 39, and the filter plate 38 can be disassembled and replaced.

[0043] A method for using a high-purity alfalfa seed propagation device, comprising: S1, placing the cultivated alfalfa seeds in the placement slot 19, closing the sealing door 6, so that a closed space is formed in the cultivation box 1; S2. A temperature regulating component is provided inside the incubator 1 to adjust the temperature inside the incubator 1 to a suitable temperature to facilitate the growth of alfalfa seeds; S3, the impurities of the cultivated alfalfa seeds are screened, and after the alfalfa seeds are placed in the placement groove 19, the conveying component is operated to convey water into the support frame 9, and the servo motor 27 drives the threaded rod 24 to rotate, and the support plate 18 is moved downward through the cooperation of the threaded cylinder 23, so that the alfalfa seeds are immersed in water, and the impurities carried by the alfalfa seeds and some bad seeds are floated; S4. Move the fishing component to catch floating impurities and damaged seeds, thereby ensuring the health of the seeds and improving the germination rate of alfalfa seeds. The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-purity alfalfa seed propagation device, characterized in that: The invention comprises a cultivation box (1), wherein a control panel (2) is arranged on the front of the cultivation box (1), a light (3) is arranged inside the cultivation box (1), a sealing component is arranged on the front of the cultivation box (1), a frame (10) is arranged inside the cultivation box (1), a conveying component is arranged inside the frame (10), a support frame (9) is symmetrically arranged inside the cultivation box (1), and the support frame (9) is located above the frame (10), a support plate (18) is arranged inside the support frame (9), and placement grooves (19) are arranged in an array on the support plate (18), and the conveying component is arranged inside the frame (10). A filter screen (20) is arranged inside the placement groove (19), a guide component is arranged inside the support frame (9), a waterproof component is arranged inside the support frame (9), a servo motor (27) is fixedly installed inside the waterproof component, and the servo motor (27) is electrically connected to the control panel (2), a threaded rod (24) is fixedly connected to the output end of the servo motor (27), a threaded tube (23) is fixedly embedded in the center position of the support plate (18), and the threaded rod (24) is threadedly connected to the threaded tube (23), and a fishing component is arranged inside the support frame (9).

2. The high-purity alfalfa seed propagation device according to claim 1, characterized in that: A temperature sensor (4) is arranged inside the incubator (1), a drainage pipe (5) is embedded inside the incubator (1), and an atomizing head is arranged in an array on the drainage pipe (5).

3. The high-purity alfalfa seed propagation device according to claim 2, characterized in that: The sealing assembly comprises a sealing door (6), a glass plate (7) and a locking tongue (8); the sealing door (6) is connected to the front of the incubator (1) via a hinge, the glass plate (7) is embedded in the sealing door (6), and the locking tongue (8) is mounted on the sealing door (6).

4. The high-purity alfalfa seed propagation device according to claim 3, characterized in that: The conveying assembly comprises a No. 1 water tank (11), a No. 1 water pump (12), a No. 2 water tank (16) and a No. 2 water pump (17); the No. 1 water tank (11) is fixedly mounted inside the frame (10); the No. 1 water pump (12) is fixedly mounted on the No. 1 water tank (11), and the input end of the No. 1 water pump (12) is connected to the No. 1 water tank (11); the output end of the No. 1 water pump (12) is connected to the drain pipe (5) via a pipeline; the No. 2 water tank (16) is fixedly mounted inside the frame (10), and the No. 2 water tank (16) is located on one side of the No. 1 water tank (11); A No. 2 water pump (17) is installed on the water tank (16), and the input end of the No. 2 water pump (17) is connected to the No. 2 water tank (16); the output end of the No. 2 water pump (17) is connected to a delivery pipe (13), and the delivery pipe (13) is connected to a support frame (9); a return pipe (14) is installed on the support frame (9), and the other end of the return pipe (14) is connected to the No. 2 water tank (16); solenoid valves (15) are installed on the delivery pipe (13) and the return pipe (14); and the No. 1 water pump (12), the No. 2 water pump (17) and the solenoid valve (15) are all electrically connected to the control panel (2).

5. The high-purity alfalfa seed propagation device according to claim 4, characterized in that: The guide assembly comprises a guide cylinder (21) and a guide rod (22); the guide cylinder (21) is embedded in the support plate (18); the guide rod (22) is inserted into the guide cylinder (21); and the bottom end of the guide rod (22) is fixedly connected to the inner wall of the support frame (9).

6. The high-purity alfalfa seed propagation device according to claim 1, characterized in that: The waterproof assembly comprises a waterproof box (25) and a sealing ring (26); the waterproof box (25) is fixedly mounted inside the support frame (9); the servo motor (27) is arranged inside the waterproof box (25); the sealing ring (26) is embedded in the top of the waterproof box (25); the threaded rod (24) passes through the sealing ring (26); the servo motor (27) is electrically connected to the control panel (2); a mounting plate (28) is arranged inside the waterproof box (25); and the mounting plate (28) is fixedly connected to the bottom of the servo motor (27).

7. The high-purity alfalfa seed propagation device according to claim 6, characterized in that: The support frame (9) is symmetrically provided with two groups of slide grooves (29), one group of slide grooves (29) having a guide rod (33) fixedly installed inside, and the other group of slide grooves (29) having a threaded screw rod (35) rotatably arranged inside.

8. The high-purity alfalfa seed propagation device according to claim 7, characterized in that: The fishing assembly comprises a strip frame (30) and a screening plate (31), wherein the strip frame (30) is arranged inside a support frame (9), and the screening plate (31) is fixedly mounted inside the strip frame (30), and L brackets (32) are symmetrically mounted on the strip frame (30), and there are two groups of L brackets (32) respectively extending into corresponding slide grooves (29), and the guide rod (33) passes through the corresponding L brackets (32), and a threaded ring (34) is embedded inside the other group of L brackets (32), and the threaded ring (34) is threadedly connected to a threaded screw rod (35), and a driving motor (40) corresponding to the threaded screw rod (35) is fixedly mounted inside the support frame (9), and the output end of the driving motor (40) is fixedly connected to one end of the threaded screw rod (35), and the driving motor (40) is electrically connected to the control panel (2).

9. The high-purity alfalfa seed propagation device according to claim 4, characterized in that: A sealing plate (37) is provided on the No. 2 water tank (16) by means of bolts, a slot (39) is provided inside the No. 2 water tank (16), a filter plate (38) is provided inside the slot (39), a connector (36) is fixedly mounted on the top of the No. 2 water tank (16), and the connector (36) is in communication with the return pipe (14).

10. A method for using a high-purity alfalfa seed propagation device, applicable to the high-purity alfalfa seed propagation device according to any one of claims 1 to 9, characterized in that: include: S1, placing the cultivated alfalfa seeds in the placement groove (19), closing the sealing door (6), and forming a closed space inside the cultivation box (1); S2, a temperature regulating component is provided inside the incubator (1) for adjusting the temperature inside the incubator (1) to a suitable temperature to facilitate the growth of alfalfa seeds; S3, screening the impurities of the cultivated alfalfa seeds, placing the alfalfa seeds in the placement tank (19), causing the conveying assembly to work to convey water into the support frame (9), the servo motor (27) to work to drive the threaded rod 24 to rotate, and the support plate 18 to move downward through the cooperation of the threaded cylinder (23), so that the alfalfa seeds are immersed in water, and the impurities carried by the alfalfa seeds and some bad seeds are floated; S4. The catching component is moved to catch floating impurities and damaged seeds, thereby ensuring the health of the seeds and improving the germination rate of alfalfa seeds.

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