Rice-saving and water-saving cultivation device

Abstract

The utility model discloses a rice water-saving cultivation device which comprises a water storage tank, a planting box is arranged in the water storage tank, a control panel is installed at one end of the water storage tank, movable grooves are formed in the four corners in the water storage tank, lead screws are installed in the movable grooves, and the lead screws are connected with the planting box through a connecting rod. The lead screws are sleeved with lead screw sleeves matched with the lead screws, and the lead screw sleeves are connected with the bottoms of the edges of the planting box. According to the rice water-saving cultivation device, the water storage tank and the planting tank are arranged, the planting tank is arranged in the water storage tank, and the height of the water storage tank can be adjusted through the transmission effect of the lead screw, so that the liquid level needed by rice growth is automatically adjusted, variable weather environments are coped, and meanwhile the purpose of saving water is achieved; and the screw rod is higher in adjusting stability, does not cause shading, and is more reasonable in design.

Description

Technical Field

[0001] The utility model relates to the technical field of cultivation devices, in particular to a water-saving rice cultivation device. Background Art

[0002] Rice mainly grows in water. Irrigation is very important for rice, which directly affects the growth and yield of rice. The water requirement of rice is different in different growth periods, and it is very important to control the water amount in the rice field. The authorized Chinese utility model patent "A water-saving and drought-resistant rice cultivation device" with application number 202121501338.7 includes a frame, a planting trough body and a water storage trough body; the frame is provided with a lifting device, and the lifting device can adjust the height of the planting trough body; the planting trough body is provided with multiple drainage holes and rooting holes; the beneficial effects of the utility model are: the device can save the amount of water needed for planting rice, can cope with the drought of the environmental weather and the loss of water caused by the transpiration of rice, can directly apply fertilizer to the root system of rice, which is beneficial to the absorption of nutrients, and can shorten the growth cycle and promote rice growth by shortening the drainage time and increasing the light time.

[0003] However, the above utility model still has certain shortcomings. First, the planting trough is lifted by the frame and the winch, which not only has poor stability, but also the frame will block part of the light, resulting in inconsistent light intensity received by rice in different areas; second, the temperature in the planting trough cannot be controlled and cannot be used under low temperature conditions; third, there is no rainproof structure. During the rice harvest period, if there is heavy rainfall, it cannot protect the rice. Utility Model Content

[0004] The purpose of the utility model is to provide a water-saving rice cultivation device to solve at least one technical problem existing in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water-saving rice cultivation device, comprising:

[0007] A water storage tank, wherein a planting box is arranged inside the water storage tank, and a control panel is installed at one end of the water storage tank, movable grooves are opened at the four corners inside the water storage tank, and screw rods are installed inside the movable grooves, and screw rod sleeves matching with the screw rods are sleeved on the screw rods, and the screw rod sleeves are connected to the bottom of the edge of the planting box;

[0008] A planting box, wherein a partition is vertically arranged at the central position inside the planting box, and culture medium is laid on the bottom ends of the planting box inside the planting box on both sides of the partition, drainage holes are evenly opened on the outer surface of the planting box, and the drainage holes are higher than the upper surface of the culture medium, liquid level sensors are installed on both sides of the partition, adjustable telescopic rods are installed at both ends of the top of the partition, and a main pipe is installed on the top of the adjustable telescopic rod, nozzles are evenly opened on both sides of the main pipe, and fill lights are fixed on the side walls of the main pipe between the nozzles;

[0009] A transparent cover is installed on the top of the planting box, and a temperature sensor is installed on the inner wall of the transparent cover. An exhaust port is opened on one side of the transparent cover, and an exhaust seat is arranged on the other side of the transparent cover. An exhaust fan is installed on the side of the exhaust seat away from the exhaust port, and an electric heating network is arranged on the side of the exhaust seat close to the exhaust port.

[0010] Preferably, a water inlet is provided at the top end of one side of the water storage tank, and a water outlet is provided at the bottom end of the other side of the water storage tank.

[0011] Preferably, a servo motor is installed at a corner position of the bottom of the water tank, and the output end of the servo motor is connected to one of the screw rods through a rotating shaft, and the screw rods are transmission-connected through a sprocket mechanism.

[0012] Preferably, slots are evenly arranged at the edge of the top of the planting box, and plug blocks that match the shape of the slots are evenly arranged at the bottom of the transparent cover.

[0013] Preferably, both ends of both sides of the planting box are equipped with insertion rods, and the side of the insertion rod away from the planting box is connected by a connecting plate, and the outer side of the insertion rod between the connecting plate and the side wall of the planting box is surrounded by a return spring, and the two ends of the return spring are respectively connected to the connecting plate and the side wall of the planting box, and the position of the insertion block close to the insertion rod is provided with a limiting groove that matches the shape of the end of the insertion rod.

[0014] Preferably, a water pipe is provided at the top of the interior of the partition, and one end of the water pipe passes through the side wall of the planting box, a retractable hose is installed at the middle position of the top of the partition, and the other end of the water pipe is connected to the bottom of the retractable hose, and the top of the retractable hose is connected to the main pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a water storage tank and a planting box. The planting box is inside the water storage tank, and the height of the water storage tank can be adjusted by screw transmission, so as to automatically adjust the height of the liquid level required for rice growth, cope with the changeable weather environment, and achieve the purpose of water saving at the same time. Compared with the hoisting machine, the screw adjustment stability is higher, and it will not cause shading, and the design is more reasonable;

[0017] 2. The utility model is provided with a transparent cover, which can, on the one hand, protect the planted rice to avoid heavy rainfall during the field drying period or the rice harvesting period, which would affect the rice yield. On the other hand, it can cooperate with the planting box to form a relatively closed space. When the temperature is too low, the electric heating network in the exhaust seat works to heat the drawn air, so that the temperature in the device is higher and more suitable for rice growth. In addition, the transparent cover can also block the leakage of water vapor generated by rice transpiration to a certain extent, reduce the water loss caused by plant transpiration, and achieve better water-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 This is a side view structural diagram of the planting box of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0022] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. water storage tank; 101. movable trough; 2. water inlet; 3. control panel; 4. water outlet; 5. planting box; 501. drain outlet; 502. slot; 6. transparent cover; 601. exhaust outlet; 7. water pipe; 8. plug rod; 9. temperature sensor; 10. screw rod; 11. screw rod sleeve; 12. main pipe; 13. liquid level sensor; 14. reset spring; 15. culture medium; 16. servo motor; 17. nozzle; 18. fill light; 19. retractable hose; 20. connecting plate; 21. adjustable retractable rod; 22. electric heating network; 23. exhaust seat; 24. exhaust fan; 25. plug block; 2501. limit slot; 26. partition. DETAILED DESCRIPTION

[0024] 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 described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , an embodiment provided by the utility model:

[0029] A water-saving rice cultivation device, comprising:

[0030] A water storage tank 1, a planting box 5 is arranged inside the water storage tank 1, and a control panel 3 is installed at one end of the water storage tank 1, movable grooves 101 are opened at the four corners inside the water storage tank 1, and screw rods 10 are installed inside the movable grooves 101, and screw rod sleeves 11 adapted thereto are sleeved on the screw rods 10, and the screw rod sleeves 11 are connected to the bottom of the edge of the planting box 5;

[0031] A planting box 5, a partition 26 is vertically arranged at the central position inside the planting box 5, and a culture medium 15 is laid on the bottom ends of the planting box 5 on both sides of the partition 26, a drainage port 501 is evenly opened on the outer surface of the planting box 5, and the drainage port 501 is higher than the upper surface of the culture medium 15, a liquid level sensor 13 is installed on both sides of the partition 26, an adjustable telescopic rod 21 is installed at both ends of the top of the partition 26, and a main pipe 12 is installed on the top of the adjustable telescopic rod 21, nozzles 17 are evenly opened on both sides of the main pipe 12, and a fill light 18 is fixed on the side wall of the main pipe 12 between the nozzles 17;

[0032] A transparent cover 6 is installed on the top of the planting box 5, and a temperature sensor 9 is installed on the inner wall of the transparent cover 6. An exhaust port 601 is opened on one side of the transparent cover 6, and an exhaust seat 23 is arranged on the other side of the transparent cover 6. An exhaust fan 24 is installed on the side of the exhaust seat 23 away from the exhaust port 601, and an electric heating network 22 is arranged on the side of the exhaust seat 23 close to the exhaust port 601;

[0033] A water inlet 2 is provided at the top of one side of the water tank 1, and a water outlet 4 is provided at the bottom of the other side of the water tank 1. When in use, water can be added to the water tank 1 through the water inlet 2, and sewage can be discharged through the water outlet 4. The design is more reasonable.

[0034] In one of the embodiments, a servo motor 16 is installed at a corner position at the bottom of the water tank 1, and the output end of the servo motor 16 is connected to one of the screw rods 10 through a rotating shaft, and the screw rods 10 are connected to each other through a sprocket mechanism. When the servo motor 16 is working, it can drive the screw rod 10 connected to it to rotate, and drive the remaining screw rods 10 to rotate synchronously to the left and right through the sprocket transmission, thereby making the screw rod sleeve 11 move up and down in the movable groove 101, driving the planting box 5 to move up and down, thereby controlling the water level in the planting box 5, coping with changeable weather conditions, and achieving the purpose of saving water at the same time.

[0035] In one of the preferred embodiments, slots 502 are evenly provided at the edge of the top of the planting box 5, and plug blocks 25 that match the shape of the slots 502 are evenly provided at the bottom of the transparent cover 6. The plug-in design of the plug blocks 25 and the slots 502 makes the docking between the planting box 5 and the transparent cover 6 more precise and stable, and the transparent cover 6 is not easy to tilt or fall.

[0036] In one of the embodiments, rods 8 are installed at both ends of both sides of the planting box 5, and the side of the rod 8 away from the planting box 5 is connected by a connecting plate 20, and a reset spring 14 is surrounded on the outer side of the rod 8 between the connecting plate 20 and the side wall of the planting box 5, and the two ends of the reset spring 14 are respectively connected to the connecting plate 20 and the side wall of the planting box 5, and the position of the plug block 25 close to the rod 8 is provided with a limiting groove 2501 that matches the shape of the end of the rod 8. The connecting plate 20 is pulled outward to move the rod 8 outward, and the plug block 25 at the bottom of the transparent cover 6 is inserted into the slot 502, and the connecting plate 20 is loosened. The rod 8 is reset under the elastic force of the reset spring 14 and inserted into the limiting groove 2501, thereby completing the fixation of the transparent cover 6, and the installation of the transparent cover 6 is more stable.

[0037] In one of the preferred embodiments, a water pipe 7 is provided at the top of the interior of the partition 26, and one end of the water pipe 7 passes through the side wall of the planting box 5, a retractable hose 19 is installed at the middle position of the top of the partition 26, and the other end of the water pipe 7 is connected to the bottom of the retractable hose 19, the top of the retractable hose 19 is connected to the main pipe 12, the output end of the water pump is connected to the water pipe 7, water can enter the main pipe 12 through the retractable hose 19, and then be sprayed out by the nozzle 17, so as to realize daily water replenishment for rice, and the design is more reasonable.

[0038] The working principle of the utility model is as follows: when in use, the power is turned on, the culture medium 15 is first wetted, the rice seedlings are planted on the culture medium 15, and then the transparent cover 6 is installed on the planting box 5, the connecting plate 20 is pulled outward to move the insertion rod 8 outward, the bottom plug block 25 of the transparent cover 6 is inserted into the slot 502, the connecting plate 20 is loosened, and the insertion rod 8 is reset under the elastic force of the reset spring 14 and inserted into the limit groove 2501 to complete the fixation of the transparent cover 6. When in use, the servo motor 16 works to drive the screw rod 10 connected thereto to rotate, and then drives the remaining screw rods 10 to rotate synchronously left and right through the sprocket transmission, and then makes the screw rod sleeve 11 move up and down in the movable groove 101, driving the planting box 5 to move up and down, and controlling the water level in the planting box 5. The liquid level sensor 13 can monitor the water level in the planting box 5 in real time. When the temperature is too low, the electric heating network 22 in the exhaust seat 23 works to heat the drawn air, so that the temperature in the device is higher.

[0039] The above are only embodiments of the present invention, and common sense such as the known specific structures and characteristics in the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A water-saving rice cultivation device, characterized in that: It includes: A water storage tank (1), wherein a planting box (5) is arranged inside the water storage tank (1), and a control panel (3) is installed at one end of the water storage tank (1), movable grooves (101) are opened at four corners inside the water storage tank (1), and screw rods (10) are installed inside the movable grooves (101), and screw rod sleeves (11) matching with the screw rods (10) are sleeved on the screw rods (10), and the screw rod sleeves (11) are connected to the bottom of the edge of the planting box (5); A planting box (5), wherein a partition (26) is vertically arranged at the central position inside the planting box (5), and a culture medium (15) is laid at the bottom of the planting box (5) on both sides of the partition (26), and the outer surface of the planting box (5) is evenly provided with drainage holes (501), and the drainage holes (501) are higher than the upper surface of the culture medium (15), and liquid level sensors (13) are installed on both sides of the partition (26), and adjustable telescopic rods (21) are installed at both ends of the top of the partition (26), and a main pipe (12) is installed on the top of the adjustable telescopic rod (21), and nozzles (17) are evenly arranged on both sides of the main pipe (12), and supplementary lights (18) are fixed on the side walls of the main pipe (12) between the nozzles (17); A transparent cover (6), wherein the transparent cover (6) is installed on the top of the planting box (5), and a temperature sensor (9) is installed on the inner wall of the transparent cover (6), an exhaust port (601) is opened on one side of the transparent cover (6), and an exhaust seat (23) is arranged on the other side of the transparent cover (6), an exhaust fan (24) is installed on the side of the exhaust seat (23) away from the exhaust port (601), and an electric heating network (22) is arranged on the side of the exhaust seat (23) close to the exhaust port (601).

2. The water-saving rice cultivation device according to claim 1, characterized in that: A water inlet (2) is provided at the top end of one side of the water storage tank (1), and a water outlet (4) is provided at the bottom end of the other side of the water storage tank (1).

3. The water-saving rice cultivation device according to claim 1, characterized in that: A servo motor (16) is installed at a corner position of the bottom of the water storage tank (1), and the output end of the servo motor (16) is connected to one of the screw rods (10) via a rotating shaft, and the screw rods (10) are connected to each other through a sprocket mechanism to form a transmission connection.

4. The water-saving rice cultivation device according to claim 3, characterized in that: Slots (502) are evenly arranged at the edge of the top of the planting box (5), and plug blocks (25) that match the shape of the slots (502) are evenly arranged at the bottom of the transparent cover (6).

5. The water-saving rice cultivation device according to claim 4, characterized in that: Both ends of the two sides of the planting box (5) are installed with insertion rods (8), and the side of the insertion rod (8) away from the planting box (5) is connected by a connecting plate (20), and the outer side of the insertion rod (8) between the connecting plate (20) and the side wall of the planting box (5) is surrounded by a return spring (14), and the two ends of the return spring (14) are respectively connected to the connecting plate (20) and the side wall of the planting box (5), and the position of the insertion block (25) close to the insertion rod (8) is provided with a limiting groove (2501) that matches the shape of the end of the insertion rod (8).

6. The water-saving rice cultivation device according to claim 1, characterized in that: A water pipe (7) is provided at the top of the interior of the partition (26), and one end of the water pipe (7) passes through the side wall of the planting box (5). A retractable hose (19) is installed at the middle position of the top of the partition (26), and the other end of the water pipe (7) is connected to the bottom of the retractable hose (19), and the top of the retractable hose (19) is connected to the main pipe (12).

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