Water and fertilizer irrigation system based on rainwater collecting cistern

Abstract

A water and fertilizer irrigation system based on a rainwater collection cellar belongs to the technical field of rainwater collection cellars and comprises a cellar body, cleaning openings are formed in the positions, close to the middle, of the two sides of the cellar body, a support is fixedly installed on the position, close to one side, of one side of the cellar body, and a protection groove is fixedly installed on the other side of the support. A knocking assembly is arranged in an inner cavity of the protection groove, by arranging the protection assembly, threaded rods fixed to the shaft end of a power output shaft of a servo motor can rotate under rotation of the power output shaft of the servo motor, and the two threaded rods can rotate under transmission of a grooved wheel A and a transmission belt A; the threaded sleeve in threaded connection with the periphery of the threaded rod can enable the connecting rod to move towards one side, so that the protective curtain wound on the periphery of the winding roller can be pulled out and covers the top of the water cellar main body, and the situation that the water surface is directly irradiated by sunlight, so that the protective curtain is evaporated, water resources in the water cellar main body are wasted, and crops cannot be sufficiently irrigated is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of rainwater collection pits, in particular to a water and fertilizer irrigation system based on rainwater collection pits. Background Art

[0002] my country's agriculture is developing rapidly, and agricultural water and soil engineering technology is developing rapidly. For agricultural operations in arid and semi-arid areas, large-scale rainfall is often collected and stored, and then drip irrigation or sprinkler irrigation is used for irrigation. This irrigation method is called rainwater harvesting irrigation.

[0003] When irrigating crops in arid and semi-arid areas, water cellars are often used to store water. When irrigating crops, the water in the water cellar is generally pumped into the water-fertilizer box, and the crops are irrigated through sprinkler pipes. However, during the water storage in the water cellar, the water in the open-air rainwater cellar is easy to evaporate, which leads to a reduction in the water in the water cellar and cannot meet the full irrigation of crops, reducing the effect of crop irrigation.

[0004] Aiming at the above problems, a water-fertilizer irrigation system based on rainwater collection cellar is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a water and fertilizer irrigation system based on a rainwater collection cellar, and the device is used to work, thereby solving the problems in the above background.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a water and fertilizer irrigation system based on a rainwater collection cellar, comprising a water cellar main body, cleaning ports are opened on both sides of the water cellar main body near the middle position, a bracket is fixedly installed on one side of the water cellar main body, a protective groove is fixedly installed on the other side of the bracket, a knocking component is provided in the inner cavity of the protective groove, a drying component is provided on one side of the knocking component, a protective component is provided on the top of the water cellar main body, a water and fertilizer tank is provided on the other side of the water cellar main body, a water pump A is provided on one side of the water and fertilizer tank, a water inlet end of the water pump A is plugged into the water cellar main body, a guide pipe is fixedly installed on the water outlet end of the water pump A, and the guide pipe is plugged into the water and fertilizer tank, a water pump B is provided on the other side of the water and fertilizer tank, a water inlet end of the water pump B is plugged into the water and fertilizer tank, a spray pipe is fixedly installed on the water outlet end of the water pump B, and a water pump B is fixedly installed on the inner cavity of the water cellar main body near the middle position. A filter is installed; the protection component includes an L-shaped plate fixedly installed on both sides of the water cellar body near the front and rear sides and a servo motor is arranged on the other side of the L-shaped plate near the rear side, the other side of the L-shaped plate on one side is rotatably connected with a threaded rod, and the other end of the threaded rod is movably passed through the inner cavity of the adjacent L-shaped plate, the power output shaft end of the servo motor is fixedly connected to the adjacent threaded rod, and the outer periphery of the threaded rod is threadedly connected with a threaded sleeve near the other end, one end of the threaded rod on the front side is fixedly installed with a worm, the top of the worm is meshed with a worm wheel, and a fixed shaft is passed through the rear center of the worm wheel, the front and rear ends of the fixed shaft are respectively rotatably connected with the adjacent L-shaped plates, the outer periphery of the fixed shaft is provided with a winding roller, and the outer periphery of the winding roller is wrapped with a protective curtain, the other side of the protective curtain is fixedly installed with a connecting block, and the opposite side of the threaded sleeve is fixedly connected to the connecting block.

[0007] Furthermore, a load-bearing plate is fixedly installed at the bottom of the servo motor, and one side of the load-bearing plate is fixedly connected to the water cellar body; A groove wheel A is fixedly sleeved on the outer circumference of the threaded rod near the other end, and a transmission belt A is sleeved between the groove wheels A.

[0008] Furthermore, a connecting rod is fixedly installed on the rear side of the threaded sleeve located on the rear side, a rectangular opening is opened on the rear side of the water cellar body near the top, and the front end of the connecting rod passes through the inner cavity of the rectangular opening, and a movable block is fixedly installed, and a plurality of telescopic rods A are fixedly installed on the bottom of the movable block, a cleaning plate is fixedly installed at the bottom end of the telescopic rod A, and the bottom of the cleaning plate and the filter are arranged to fit each other, a spring A is movably sleeved on the outer periphery of the telescopic rod A, and the top and bottom ends of the spring A are fixedly connected to the movable block and the cleaning plate, respectively.

[0009] Furthermore, the knocking assembly includes a movable shaft that movably passes through an L-shaped plate located on one side and a plurality of protrusions fixedly installed on the outer periphery of the movable shaft. Two fixed blocks are fixedly installed on one side of the water cellar body near the top. A straight rod is connected to the opposite side of the fixed block for rotation, and a plurality of knocking plates are fixedly sleeved on the outer periphery of the straight rod.

[0010] Furthermore, the outer circumferences of the movable shaft and the fixed shaft are both fixedly sleeved with groove wheels B near the front ends, and a transmission belt B is sleeved between the groove wheels B; A torsion spring is arranged on the outer periphery of the straight rod near the front end of the movable sleeve, and the two ends of the torsion spring are respectively fixedly connected with the outer periphery of the straight rod and the adjacent fixing block.

[0011] Furthermore, the drying component includes an arc block located in the inner cavity of the protective groove and a water-absorbing sponge fixedly installed on the side wall of the inner cavity of the arc block. A plurality of ventilation holes are opened on one side of the arc block, and the water-absorbing sponge and the protective curtain are arranged in close contact with each other. A telescopic rod B is fixedly installed on one side of the arc block near the front and rear sides, and one end of the telescopic rod B is fixedly connected to one side of the inner cavity of the protective groove. A drying fan is fixedly installed on one side of the inner cavity of the protective groove near the front and rear sides, and a spring B is movably sleeved on the outer periphery of the telescopic rod B, and the two ends of the spring B are respectively fixedly connected to the arc block and one side of the inner cavity of the protective groove.

[0012] Furthermore, collecting troughs are fixedly installed on both sides of the water cellar body near the bottom, trapezoidal blocks are fixedly installed on the bottom of the collecting troughs, and placing plates are fixedly installed on both sides of the water cellar body near the bottom, and the collecting troughs are respectively located on the top of the placing plates, trapezoidal grooves are opened on the top of the placing plates, and the trapezoidal blocks are respectively slidably connected in the inner cavities of adjacent trapezoidal grooves.

[0013] Furthermore, a support plate is fixedly installed on the top of the water-fertilizer tank near the rear side, a drive motor is fixedly installed on the top of the inner cavity of the support plate, a mixing shaft is fixedly installed on the end of the power output shaft of the drive motor, and the bottom end of the mixing shaft extends into the inner cavity of the water-fertilizer tank, a plurality of mixing rods are fixedly installed on the periphery of the mixing shaft, and a feed hopper is inserted into the top of the water-fertilizer tank near the front side.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a protective component, the threaded rod fixed on the shaft end of the servo motor power output shaft can rotate when the servo motor power output shaft rotates, and the two threaded rods can rotate under the transmission of the groove wheel A and the transmission belt A. The threaded sleeve threadedly connected to the outer periphery of the threaded rod can move to one side, so that the protective curtain rolled up on the outer periphery of the winding roller can be pulled out and covered on the top of the water cellar body, so as to prevent the water surface from evaporating due to direct sunlight, thereby wasting water resources in the water cellar body and failing to meet the requirements of sufficient irrigation of crops.

[0015] 2. By setting up a knocking component, when the protective curtain is rolled up by the winding roller, the movable shaft can be rotated by the transmission of the groove wheel B and the transmission belt B, and the knocking plate can swing back and forth with the cooperation of the torsion spring through the protrusion fixed on the movable shaft, thereby knocking the bottom of the protective curtain, knocking down the water droplets evaporated on the bottom of the protective curtain, and collecting the water on the bottom of the protective curtain, saving the use of water resources.

[0016] 3. By setting up a drying component and a water-absorbing sponge, the remaining moisture on the bottom of the protective curtain can be wiped off to keep the bottom of the protective curtain dry, thereby preventing bacteria from growing on the bottom of the protective curtain and extending the service life of the protective curtain. In addition, by setting up an air-drying fan, the water-absorbing sponge can be blown dry after wiping, thereby improving the water-absorbing effect of the water-absorbing sponge next time.

[0017] 4. When the threaded sleeve moves, the movable block can be moved to one side by connecting with the connecting rod fixed on the threaded sleeve, and the impurities falling on the filter screen can be cleaned by setting a cleaning plate, which is convenient for the staff to clean the impurities on the filter screen and can avoid clogging of the filter screen and affecting the filtering effect of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is another perspective overall three-dimensional structural schematic diagram of the present invention; Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the water-fertilizer tank of the present invention; Figure 4 It is an exploded view of the water cellar body, bracket and protection groove of the present invention; Figure 5 It is an exploded view of the water cellar body, filter screen and protective curtain of the present invention; Figure 6 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 7 For the present invention Figure 5 Enlarged view of point B in the middle; Figure 8 For the present invention Figure 5 Enlarged view of point C in the middle; Fig. 9 For the present invention Figure 5 Enlarged view of point D in the middle.

[0019] In the figure: 1. water cellar body; 11. collecting trough; 12. placing plate; 13. trapezoidal block; 2. bracket; 3. protection trough; 4. protection assembly; 41. L-shaped plate; 42. servo motor; 421. load-bearing plate; 43. threaded rod; 431. transmission belt A; 44. threaded sleeve; 441. connecting rod; 442. movable block; 443. telescopic rod A; 444. cleaning plate; 445. spring A; 45. worm; 46. worm wheel; 47. fixed shaft; 48. winding roller; 49. Protective curtain; 5. Knocking assembly; 51. Movable shaft; 511. Transmission belt B; 52. Bump; 53. Fixed block; 54. Straight rod; 541. Torsion spring; 55. Knocking plate; 6. Drying assembly; 61. Arc block; 62. Water-absorbing sponge; 63. Telescopic rod B; 64. Spring B; 65. Air-drying fan; 7. Water-fertilizer tank; 71. Support plate; 72. Drive motor; 73. Mixing shaft; 74. Mixing rod; 8. Water pump A; 9. Water pump B; 10. Spray pipe; 20. Filter. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] The purpose of this embodiment is to provide a water and fertilizer irrigation system based on a rainwater collection cellar, including a cellar body 1, cleaning ports are opened on both sides of the cellar body 1 near the middle position, a bracket 2 is fixedly installed on one side of the cellar body 1, a protective groove 3 is fixedly installed on the other side of the bracket 2, a knocking component 5 is provided in the inner cavity of the protective groove 3, a drying component 6 is provided on one side of the knocking component 5, a protective component 4 is provided on the top of the cellar body 1, a water and fertilizer box 7 is provided on the other side of the cellar body 1, a water pump A8 is provided on one side of the water and fertilizer box 7, the water inlet end of the water pump A8 is plugged into the cellar body 1, a guide pipe is fixedly installed on the water outlet end of the water pump A8, and the guide pipe is plugged into the water and fertilizer box 7, a water pump B9 is provided on the other side of the water and fertilizer box 7, the water inlet end of the water pump B9 is plugged into the water and fertilizer box 7, a spray pipe 10 is fixedly installed on the water outlet end of the water pump B9, and a filter screen 20 is fixedly installed near the middle position of the inner cavity of the cellar body 1; Specifically, the protection component 4 includes an L-shaped plate 41 fixedly installed on both sides of the water cellar body 1 near the front and rear sides, and a servo motor 42 is arranged on the other side of the L-shaped plate 41 near the rear side. The servo motor 42 is a waterproof motor, and its model is SF90H600V. The other side of the L-shaped plate 41 on one side is rotatably connected with a threaded rod 43, and the other end of the threaded rod 43 is movable through the inner cavity of the adjacent L-shaped plate 41. The power output shaft end of the servo motor 42 is fixedly connected to the adjacent threaded rod 43. The threaded rod 43 is A threaded sleeve 44 is threadedly connected to the outer periphery near the other end, a worm 45 is fixedly installed at one end of the front threaded rod 43, a worm wheel 46 is meshed with the top of the worm 45, a fixed shaft 47 is penetrated at the rear center of the worm wheel 46, the front and rear ends of the fixed shaft 47 are respectively rotatably connected to the adjacent L-shaped plate 41, a winding roller 48 is provided on the outer periphery of the fixed shaft 47, and a protective curtain 49 is wrapped around the outer periphery of the winding roller 48, a connecting block is fixedly installed on the other side of the protective curtain 49, and the opposite side of the threaded sleeve 44 is fixedly connected to the connecting block.

[0023] It should be noted that when the power output shaft of the servo motor 42 rotates, the threaded rod 43 fixed on the shaft end of the power output shaft of the servo motor 42 can rotate, and the two threaded rods 43 can rotate under the transmission of the groove wheel A and the transmission belt A431. The threaded sleeve 44 threadedly connected to the outer periphery of the threaded rod 43 can move the connection to one side, so that the protective curtain 49 rolled up on the outer periphery of the winding roller 48 can be pulled out and covered on the top of the water cellar main body 1, so as to prevent direct sunlight from shining on the water surface and causing its evaporation, thereby wasting water resources in the water cellar main body 1 and failing to meet the requirements of sufficient irrigation of crops.

[0024] Specifically, a load-bearing plate 421 is fixedly installed at the bottom of the servo motor 42, and one side of the load-bearing plate 421 is fixedly connected to the water cellar body 1; a groove wheel A is fixedly sleeved on the outer periphery of the threaded rod 43 near the other end, and a transmission belt A431 is commonly sleeved between the groove wheels A.

[0025] It should be noted that the servo motor 42 can be supported by providing the load-bearing plate 421 , and the two threaded rods 43 can be rotated by providing the groove wheel A and the transmission belt A431 .

[0026] Specifically, a connecting rod 441 is fixedly installed on the rear side of the rear threaded sleeve 44, a rectangular opening is opened on the rear side of the water cellar main body 1 near the top, and the front end of the connecting rod 441 passes through the inner cavity of the rectangular opening, and is fixedly installed with a movable block 442, and a plurality of telescopic rods A443 are fixedly installed on the bottom of the movable block 442, a cleaning plate 444 is fixedly installed on the bottom ends of the telescopic rods A443, and the bottom of the cleaning plate 444 and the filter 20 are arranged to fit each other, and a spring A445 is movably sleeved on the outer periphery of the telescopic rod A443, and the top and bottom ends of the spring A445 are fixedly connected to the movable block 442 and the cleaning plate 444, respectively.

[0027] It should be noted that during the movement of the threaded sleeve 44, impurities on the filter 20 can be cleaned, and by setting up the telescopic rod A443 and the spring A445, the cleaning plate 444 can be tightly fitted to the filter 20, thereby improving the cleaning effect of the filter 20.

[0028] Specifically, the knocking assembly 5 includes a movable shaft 51 that is movable and passes through an L-shaped plate 41 on one side, and a plurality of protrusions 52 that are fixedly installed on the outer periphery of the movable shaft 51. Two fixed blocks 53 are fixedly installed on one side of the water cellar body 1 near the top. A straight rod 54 is connected to the opposite side of the fixed block 53 for rotation. A plurality of knocking plates 55 are fixedly sleeved on the outer periphery of the straight rod 54.

[0029] It should be noted that in the process of the winding roller 48 winding up the protective curtain 49, the movable shaft 51 can be rotated by the transmission of the groove wheel B and the transmission belt B511, and the knocking plate 55 can swing back and forth with the cooperation of the torsion spring 541 through the protrusion 52 fixed on the movable shaft 51, thereby knocking on the bottom of the protective curtain 49, knocking down the water droplets evaporated on the bottom surface of the protective curtain 49, and collecting the water on the bottom surface of the protective curtain 49, saving the use of water resources.

[0030] Specifically, the outer periphery of the movable shaft 51 and the fixed shaft 47 are fixedly provided with a groove wheel B near the front end, and a transmission belt B511 is commonly connected between the groove wheels B; the outer periphery of the straight rod 54 is movably provided with a torsion spring 541 near the front end, and the two ends of the torsion spring 541 are respectively fixedly connected to the outer periphery of the straight rod 54 and the adjacent fixed block 53.

[0031] It should be noted that the movable shaft 51 can be rotated by the groove wheel B and the transmission belt B511, and the knocking plate 55 can be continuously knocked under the action of the protrusion 52 and the torsion spring 541 to collect water on the bottom surface of the protective curtain 49 and save the use of water resources.

[0032] Specifically, the drying component 6 includes an arc block 61 located in the inner cavity of the protective groove 3 and a water-absorbing sponge 62 fixedly installed on the side wall of the inner cavity of the arc block 61. A plurality of ventilation holes are opened on one side of the arc block 61, and the water-absorbing sponge 62 and the protective curtain 49 are arranged in close contact with each other. A telescopic rod B63 is fixedly installed on one side of the arc block 61 near the front and rear sides, and one end of the telescopic rod B63 is fixedly connected to one side of the inner cavity of the protective groove 3. A drying fan 65 is fixedly installed on one side of the inner cavity of the protective groove 3 near the front and rear sides. A spring B64 is movably sleeved on the outer periphery of the telescopic rod B63, and the two ends of the spring B64 are respectively fixedly connected to the arc block 61 and one side of the inner cavity of the protective groove 3.

[0033] It should be noted that by providing an absorbent sponge 62, the remaining moisture on the bottom surface of the protective curtain 49 can be wiped off, so that the bottom surface of the protective curtain 49 remains dry, and bacteria are prevented from growing on the bottom surface of the protective curtain 49, thereby extending the service life of the protective curtain 49. In addition, by providing an air-drying fan 65, the absorbent sponge 62 can be dried after wiping, thereby improving the effect of the absorbent sponge 62 in absorbing water next time.

[0034] Specifically, collecting troughs 11 are fixedly installed on both sides of the water cellar body 1 near the bottom, trapezoidal blocks 13 are fixedly installed on the bottom of the collecting troughs 11, and placing plates 12 are fixedly installed on both sides of the water cellar body 1 near the bottom, and the collecting troughs 11 are respectively located on the top of the placing plates 12, trapezoidal grooves are opened on the top of the placing plates 12, and the trapezoidal blocks 13 are respectively slidably connected in the inner cavities of adjacent trapezoidal grooves.

[0035] It should be noted that, by providing the collecting tank 11, impurities after cleaning can be collected, and the collecting tank 11 can be slid on the placement plate 12, and the collecting tank 11 can be pulled out to clean the impurities in its inner cavity.

[0036] Specifically, a support plate 71 is fixedly installed on the top of the water-fertilizer tank 7 near the rear side, and a drive motor 72 is fixedly installed on the top of the inner cavity of the support plate 71. The drive motor 72 is a waterproof motor with a model of SF90H600V. A mixing shaft 73 is fixedly installed on the end of the power output shaft of the drive motor 72, and the bottom end of the mixing shaft 73 extends into the inner cavity of the water-fertilizer tank 7. A plurality of mixing rods 74 are fixedly installed on the periphery of the mixing shaft 73, and a feed hopper is inserted into the top of the water-fertilizer tank 7 near the front side.

[0037] It should be noted that, as the mixing shaft 73 rotates, the fertilizer and water can be evenly mixed through the mixing rod 74 fixed on the mixing shaft 73 .

[0038] In summary, the working principle of the present invention is as follows: in sunny weather, the protective curtain 49 is covered on the top of the water cellar body 1. When crops need to be irrigated, a proper amount of water can be pumped into the water-fertilizer tank 7 through the water pump A8, and then a proper amount of fertilizer is added through the feed hopper. At this time, the drive motor 72 is started by the external controller, and the power output shaft of the drive motor 72 rotates to drive the mixing shaft 73 fixed at the end of the power output shaft of the drive motor 72 to rotate. The fertilizer and water can be mixed by a plurality of mixing rods 74 fixed on the periphery of the mixing shaft 73. After stirring for a period of time, the water in the water-fertilizer tank 7 can be pumped through the water pump B9. The mixture is drawn into and discharged through the spray pipe 10, so as to irrigate crops. When the rainy season comes, the servo motor 42 can be started by external control. The rotation of the power output shaft of the servo motor 42 drives the threaded rod 43 fixed on the shaft end of the power output shaft of the servo motor 42 to rotate. Under the transmission of the groove wheel A and the transmission belt A431, the two threaded rods 43 can be rotated. The threaded sleeve 44 threadedly connected to the threaded rod 43 can move the connecting block to one side. Under the rotation of the threaded rod 43, and the coordinated use of the worm 45, the worm wheel 46 and the fixed shaft 47, the winding roller 48 can be rotated, so as to be able to When the protective curtain 49 is rolled up, when the threaded sleeve 44 moves, the movable block 442 can be moved to one side by connecting with the connecting rod 441 fixed on the threaded sleeve 44, and the impurities falling on the filter screen 20 can be cleaned by setting the cleaning plate 444, which is convenient for the staff to clean the impurities of the filter screen 20, and can avoid the filter screen 20 from being blocked and affecting the filtering effect of the filter screen 20. In the process of the winding roller 48 rolling up the protective curtain 49, the movable shaft 51 can be rotated by the transmission of the groove wheel B and the transmission belt B511, and the knock plate 55 can be rotated by the protrusion 52 fixed on the movable shaft 51. The spring 541 swings back and forth with the cooperation of the protective curtain 49, thereby knocking the water droplets evaporated on the bottom surface of the protective curtain 49, and collecting the water on the bottom surface of the protective curtain 49, saving the use of water resources. In the process of rolling up the protective curtain 49, the water-absorbing sponge 62 can be used to wipe the remaining water on the bottom surface of the protective curtain 49, so that the bottom surface of the protective curtain 49 remains dry, avoiding the growth of bacteria on the bottom surface of the protective curtain 49, and extending the service life of the protective curtain 49. The air-drying fan 65 can be used to dry the water-absorbing sponge 62 after wiping, thereby improving the effect of the water-absorbing sponge 62 in absorbing water next time.

[0039] 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. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit 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 water and fertilizer irrigation system based on a rainwater collection cellar, comprising a cellar body (1), characterized in that: Cleaning openings are provided on both sides of the water cellar body (1) near the middle position, a bracket (2) is fixedly installed on one side of the water cellar body (1), a protective groove (3) is fixedly installed on the other side of the bracket (2), a knocking component (5) is provided in the inner cavity of the protective groove (3), a drying component (6) is provided on one side of the knocking component (5), a protective component (4) is provided on the top of the water cellar body (1), and a water and fertilizer box (7) is provided on the other side of the water cellar body (1), and the water and fertilizer box (7) is provided. ) is provided on one side of the water cellar body (1), the water inlet end of the water pump A (8) is plugged into the water cellar body (1), the water outlet end of the water pump A (8) is fixedly mounted with a guide pipe, and the guide pipe is plugged into the water fertilizer box (7), the other side of the water fertilizer box (7) is provided with a water pump B (9), the water inlet end of the water pump B (9) is plugged into the water fertilizer box (7), the water outlet end of the water pump B (9) is fixedly mounted with a spray pipe (10), and a filter screen (20) is fixedly mounted near the middle position of the inner cavity of the water cellar body (1); The protection assembly (4) comprises an L-shaped plate (41) fixedly mounted on both sides of the water cellar body (1) near the front and rear sides, and a servo motor (42) is arranged on the other side of the L-shaped plate (41) near the rear side, the other side of the L-shaped plate (41) on one side is rotatably connected to a threaded rod (43), and the other end of the threaded rod (43) is movably passed through the inner cavity of the adjacent L-shaped plate (41), the power output shaft end of the servo motor (42) is fixedly connected to the adjacent threaded rod (43), and the outer periphery of the threaded rod (43) near the other end is threadedly connected to a threaded sleeve (44); A worm (45) is fixedly mounted on one end of the front threaded rod (43), a worm wheel (46) is meshed at the top of the worm (45), a fixed shaft (47) is provided through the rear center of the worm wheel (46), front and rear ends of the fixed shaft (47) are respectively rotatably connected to the adjacent L-shaped plate (41), a winding roller (48) is fixedly mounted on the outer periphery of the fixed shaft (47), and a protective curtain (49) is wound around the outer periphery of the winding roller (48), a connecting block is fixedly mounted on the other side of the protective curtain (49), and the opposite side of the threaded sleeve (44) is fixedly connected to the connecting block.

2. A water and fertilizer irrigation system based on a rainwater collection cellar according to claim 1, characterized in that: A load-bearing plate (421) is fixedly mounted on the bottom of the servo motor (42), and one side of the load-bearing plate (421) is fixedly connected to the water cellar body (1); A groove wheel A is fixedly sleeved on the outer circumference of the threaded rod (43) near the other end, and a transmission belt A (431) is sleeved between the groove wheels A.

3. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 1 is characterized in that: A connecting rod (441) is fixedly mounted on the rear side of the threaded sleeve (44) at the rear side, a rectangular opening is opened at the rear side of the water cellar body (1) near the top, and the front end of the connecting rod (441) passes through the inner cavity of the rectangular opening and is fixedly mounted with a movable block (442), and a plurality of telescopic rods A (443) are fixedly mounted on the bottom of the movable block (442), a cleaning plate (444) is fixedly mounted on the bottom ends of the telescopic rods A (443), and the bottom of the cleaning plate (444) and the filter screen (20) are arranged to fit each other, and a spring A (445) is movably mounted on the outer periphery of the telescopic rod A (443), and the top and bottom ends of the spring A (445) are fixedly connected to the movable block (442) and the cleaning plate (444) respectively.

4. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 1 is characterized in that: The knocking assembly (5) comprises a movable shaft (51) movably penetrating an L-shaped plate (41) on one side and a plurality of protrusions (52) fixedly mounted on the outer periphery of the movable shaft (51); two fixed blocks (53) are fixedly mounted on one side of the water cellar body (1) near the top; a straight rod (54) is rotatably connected to the opposite side of the fixed block (53); and a plurality of knocking plates (55) are fixedly sleeved on the outer periphery of the straight rod (54).

5. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 4 is characterized in that: The outer circumferences of the movable shaft (51) and the fixed shaft (47) are both fixedly sleeved with groove wheels B near the front ends, and a transmission belt B (511) is sleeved between the groove wheels B; A torsion spring (541) is provided on the outer periphery of the straight rod (54) near the front end of the movable sleeve, and two ends of the torsion spring (541) are respectively fixedly connected to the outer periphery of the straight rod (54) and the adjacent fixed block (53).

6. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 1 is characterized in that: The drying assembly (6) comprises an arc block (61) located in the inner cavity of the protective groove (3) and a water-absorbing sponge (62) fixedly mounted on the inner cavity side wall of the arc block (61); a plurality of ventilation holes are opened on one side of the arc block (61); and the water-absorbing sponge (62) and the protective curtain (49) are arranged to fit each other; a telescopic rod B (63) is fixedly mounted on one side of the arc block (61) near the front and rear sides, and one end of the telescopic rod B (63) is fixedly connected to the inner cavity side of the protective groove (3); a drying fan (65) is fixedly mounted on one side of the inner cavity of the protective groove (3) near the front and rear sides; a spring B (64) is movably sleeved on the outer periphery of the telescopic rod B (63), and the two ends of the spring B (64) are respectively fixedly connected to the arc block (61) and the inner cavity side of the protective groove (3).

7. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 1 is characterized in that: Collection troughs (11) are fixedly mounted on both sides of the water cellar body (1) near the bottom, trapezoidal blocks (13) are fixedly mounted on the bottom of the collection troughs (11), placement plates (12) are fixedly mounted on both sides of the water cellar body (1) near the bottom, and the collection troughs (11) are respectively located on the top of the placement plates (12), trapezoidal grooves are respectively formed on the top of the placement plates (12), and the trapezoidal blocks (13) are respectively slidably connected in the inner cavities of adjacent trapezoidal grooves.

8. The water-fertilizer irrigation system based on rainwater collection cellar according to claim 1 is characterized in that: A support plate (71) is fixedly mounted on the top of the water-fertilizer tank (7) near the rear side, a drive motor (72) is fixedly mounted on the top of the inner cavity of the support plate (71), a mixing shaft (73) is fixedly mounted on the end of the power output shaft of the drive motor (72), and the bottom end of the mixing shaft (73) extends into the inner cavity of the water-fertilizer tank (7), a plurality of mixing rods (74) are fixedly mounted on the outer periphery of the mixing shaft (73), and a feed hopper is plugged into the top of the water-fertilizer tank (7) near the front side.

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