Crop cultivation water and fertilizer recycling drip irrigation device with regulation and control function

Abstract

The invention relates to the technical field of drip irrigation devices, and discloses a crop cultivation water and fertilizer recycling drip irrigation device with a regulation function, the crop cultivation water and fertilizer recycling drip irrigation device comprises a mounting rack, a drip irrigation box is fixed on the top of the mounting rack, the inner wall of the drip irrigation box is fixedly communicated with a crop drip irrigation device, and a regulating valve is mounted on the circumferential surface of the crop drip irrigation device. The device comprises a mounting frame, a cultivation bin is fixed to the inner wall of the mounting frame, a recovery box is fixed to the inner wall of the mounting frame, and a purification mechanism used for purifying and recovering waste water is arranged on the inner wall of the recovery box. The problem of water and fertilizer waste in traditional drip irrigation is avoided, the utilization efficiency of water resources is improved, the irrigation water consumption is reduced, the frequency of equipment replacement and maintenance can be reduced, the operation cost is further reduced, and the overall drying efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of drip irrigation devices, in particular to a drip irrigation device with a regulating function for recycling water and fertilizer in crop cultivation. Background Art

[0002] In the process of modern agricultural development, drip irrigation technology, as a water-saving irrigation method, delivers water and fertilizer to the roots of crops in the form of small flow and precise drip irrigation through a pipe system, effectively reducing water evaporation and deep leakage, and improving water and fertilizer utilization to a certain extent.

[0003] The patent with publication number CN210900625U relates to a greenhouse planting drip irrigation device, wherein the lower end of the horizontal water pipe on the rear side of each grid of the No. 1 water pipe network is provided with several outlet ends, and the lower end of the vertical water pipe on the left side of each grid of the No. 1 water pipe network is fixed with a slide rail, and the slider is slidably arranged on the slide rail; the slide rod is fixed on the slider, and the slide rod is provided with several threaded holes passing through; one end of the connecting rod is provided with a groove, and the groove is provided with a through hole, and the adjusting bolt passes through the through hole and is screwed into the threaded hole, and the inner end of the adjusting bolt abuts against the On the slide rod, the position of the drip nozzle can be confirmed by sliding the slider and adjusting the bolt to adapt to the development and growth of crops; when it rains outside, it can prevent rainwater from excessively eroding the soil outside the greenhouse, and at the same time, it can collect rainwater to achieve water recycling and save water resources. Although the device can further save water resources when in use, it is easy to cause fertilizer precipitation when recycling fertilizer water, and it is difficult to mix the fertilizer evenly. Therefore, a crop cultivation water and fertilizer recycling drip irrigation device with a regulating function is proposed to solve the above-mentioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a drip irrigation device for crop cultivation with water and fertilizer recycling and a regulating function in view of the above-mentioned deficiencies in the prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a drip irrigation device with a regulating function for recycling water and fertilizer for crop cultivation, comprising a mounting frame, a drip irrigation box fixed on the top of the mounting frame, an inner wall of the drip irrigation box fixedly connected to the crop drip irrigation device, a regulating valve installed on the circumferential surface of the crop drip irrigation device, a cultivation chamber fixed on the inner wall of the mounting frame, and a recycling box fixed on the inner wall of the mounting frame. When it is necessary to cultivate seedlings of crops, water resources are recycled by driving the connecting pipe, thereby avoiding the problem of water and fertilizer waste in traditional drip irrigation and improving The utility model improves the utilization efficiency of water resources, reduces the amount of water used for irrigation, reduces the frequency of equipment replacement and maintenance, further reduces the operating cost, and improves the overall drying efficiency; the inner wall of the recovery box is provided with a purification mechanism for purifying and recycling waste water, the top of the recovery box is fixed with a filter plate, the filter plate is provided with an anti-clogging mechanism to prevent the filter holes from being blocked, the rear side of the recovery box is fixed with a water pump, the output end of the water pump is fixed with a connecting pipe, the inner wall of the reciprocating screw rod 1 is rotatably connected with the reciprocating screw rod 1, and the circumferential surface of the reciprocating screw rod 1 is movably connected with a sleeve The inner wall of the ring is rotatably connected to a rotating rod, a pulley is fixed on the side of the rotating rod away from the ring, a flip plate is fixed on the circumferential surface of the rotating rod, a limit rod is fixed on the inner wall of the drip irrigation box, and a cam is fixed on the left end of the reciprocating screw rod. While recycling water resources, the flip plate is driven to rotate by the reciprocating screw rod, thereby flipping the fertilizer water to avoid excessive or low local concentration caused by uneven dissolution, thereby improving the fertilizer; the inner wall of the drip irrigation box is fixed to the circumferential surface of the connecting pipe, and the connecting pipe is used to circulate the fertilizer water. The circumferential surface of the crop drip irrigation device contacts the inner wall of the mounting frame, the cultivation chamber is used to plant and cultivate crops, the filter plate contacts the inner wall of the mounting frame, and the filter plate is used to filter the fallen soil; the inner wall of the drip irrigation box is used to store fertilizer water, and the flip plate is used to flip the fertilizer water. The right end of the drip irrigation box is fixedly connected to a motor, the output end of the motor is fixedly connected to the right end of the reciprocating screw rod, the bottom of the limit rod contacts the circumferential surface of the pulley, and the pulley moves on the motion trajectory of the limit rod, and the right side of the cam contacts the left side of the drip irrigation box. Preferably, the purification mechanism includes an L-shaped rod, the top of the L-shaped rod is fixedly connected to a rack, the inner wall of the recovery box is rotatably connected to a reciprocating screw rod 2, the circumferential surface of the reciprocating screw rod 2 is fixedly connected to a gear, and the circumferential surface of the reciprocating screw rod 2 is movably connected to a scraper rod, and while the fertilizer water is turned over, the scraper rod is driven by the cam to clean the top of the filter plate to prevent clogging when the filter plate filters waste water, thereby maintaining the filtering effect of the filter plate, and scraping can also reduce equipment damage caused by impurity accumulation, extend the operating cycle of the equipment, and further improve the drip irrigation efficiency; the inner wall of the recovery box is fixedly connected to a reciprocating screw rod 3, the circumferential surface of the reciprocating screw rod 3 is movably connected to a piston moving plate, and the inner wall of the reciprocating screw rod 2 A one-way valve is installed, and a medicine box is fixedly connected to the right side of the recovery box. During cleaning, the one-way valve is driven by the piston moving plate to indirectly discharge medicine, which can further remove pathogens and harmful substances, thereby improving water quality stability, promoting ecological circulation, reducing environmental pollution, and improving resource utilization and reducing operating costs; the inner wall of the mounting frame is slidably connected to the L-shaped rod through a spring sheet, the front side of the rack is engaged with the circumferential surface of the gear, the scraper rod contacts the inner wall of the filter plate, and the scraper rod is used to clean the top of the filter plate, the piston moving plate is slidably connected to the inner wall of the reciprocating screw rod 2, the inner wall of the recovery box is provided with a medicine inlet, the inner wall of the medicine box is provided with a purifier, and the cam is in contact with the top of the L-shaped rod on the circumferential surface.

[0006] Preferably, the anti-clogging mechanism includes a knocking rod, the rear side of the knocking rod is fixedly connected to a fixed block, the bottom of the filter plate is fixedly connected to a limiting column, and the slide groove of the reciprocating screw rod three is equipped with a round wheel. During cleaning, the reciprocating screw rod three moves to drive the knocking rod to reset and knock the bottom of the filter plate, thereby achieving the effect of vibration filtration, improving the filtering effect and speed. In addition, knocking can also reduce equipment failures caused by impurities and improve the adaptability of the equipment; a roller is installed on the rear side of the reciprocating screw rod three, and the inner wall of the recovery box is slidably connected to a connecting rod, the top of the connecting rod is fixedly connected to a guide plate, and the bottom of the connecting rod is fixedly connected to a baffle. At the same time, the reciprocating screw drives the baffle to move up and down, thereby realizing indirect circulation pumping, reducing the use of chemical reagents, thereby reducing maintenance costs, reducing pollution to the environment, improving the quality of water bodies and strong adaptability, and reducing maintenance costs; the inner wall of the filter plate is slidingly connected with a knocking rod, the inner wall of the fixed block is slidingly connected to the circumferential surface of the limit column through a tension spring, the circumferential surface of the circular wheel contacts the top of the filter plate, the inner wall of the guide plate is provided with a slide groove, the roller contacts the inner wall slide groove of the guide plate, and the roller moves on the motion trajectory of the slide groove, the rear side of the guide plate contacts the inner wall of the recovery box, and the rear side of the baffle contacts the inner wall of the recovery box.

[0007] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. A drip irrigation device with a regulating function for recycling water and fertilizer for crop cultivation, which is characterized by the coordinated operation of a mounting frame, a drip irrigation box, a crop drip irrigation device, a regulating valve, a cultivation chamber, a recovery box, a filter plate, a water pump, a connecting pipe, a reciprocating screw rod, a collar, a rotating rod, a flip plate, a pulley, a limit rod and a cam. When it is necessary to cultivate seedlings of crops, water resources are recycled by driving the connecting pipe, thereby avoiding the problem of water and fertilizer waste in traditional drip irrigation, improving the utilization efficiency of water resources, reducing irrigation water consumption, and reducing the frequency of equipment replacement and maintenance, further reducing operating costs and improving overall drying efficiency. While recycling water resources, the reciprocating screw rod drives the flip plate to rotate, thereby flipping the fertilizer and water, avoiding local excessively high or low concentrations caused by uneven dissolution, thereby improving the utilization rate of fertilizers, and uniform fertilizer and water mixing helps reduce fertilizer deposition in the pipeline, reducing maintenance costs.

[0008] 2. This is a drip irrigation device with a regulating function for recycling water and fertilizer for crop cultivation. Through the coordinated operation of the L-shaped rod, rack, gear, reciprocating screw and scraper, while turning over the fertilizer water, the scraper is driven by the cam to clean the top of the filter plate to prevent the filter plate from being blocked when filtering wastewater, thereby maintaining the filtering effect of the filter plate. Scraping can also reduce equipment damage caused by impurity accumulation, extend the operating cycle of the equipment, and further improve the drip irrigation efficiency.

[0009] 3. This drip irrigation device for crop cultivation with water and fertilizer recycling and control function cooperates with the threaded rod, piston moving plate, one-way valve, and medicine box to indirectly discharge medicine through the one-way valve driven by the piston moving plate while cleaning, which can further remove pathogens and harmful substances, thereby improving water quality stability, promoting ecological circulation, reducing environmental pollution, improving resource utilization, and reducing operating costs.

[0010] 4. This is a drip irrigation device with a regulating function for recycling water and fertilizer for crop cultivation. Through the coordinated operation among the circular wheel, the knocking rod, the fixed block and the limit column, while cleaning, the reciprocating screw drives the knocking rod to reset and knock on the bottom of the filter plate, thereby achieving the effect of vibration filtration and improving the filtration effect and speed. In addition, the knocking can also reduce equipment failures caused by impurities and improve the adaptability of the equipment.

[0011] 5. This is a drip irrigation device with a regulating function for recycling water and fertilizer for crop cultivation. Through the coordinated operation among the roller, guide plate, connecting rod and baffle, the reciprocating screw drives the baffle to move up and down while knocking, thereby realizing indirect circulation pumping, reducing the use of chemical reagents, thereby reducing maintenance costs, reducing pollution to the environment, improving the quality of water bodies and strong adaptability, and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the flip plate of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center A; Figure 4 This is a schematic diagram of the scraper structure of the present invention; Figure 5 This is a schematic structural diagram of the piston moving plate of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at point B in the middle; Figure 7 Schematic diagram of the baffle structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of the structure at point C in the middle.

[0013] In the figure: 1. Mounting frame; 2. Drip irrigation box; 3. Crop drip irrigation device; 4. Regulating valve; 5. Cultivation chamber; 6. Recovery box; 7. Filter plate; 8. Purification mechanism; 81. L-shaped rod; 82. Rack; 83. Gear; 84. Reciprocating screw rod 2; 85. Reciprocating screw rod 3; 86. Piston moving plate; 87. One-way valve; 88. Medicine box; 89. Scraper rod; 9. Anti-blocking mechanism; 91. Round wheel; 92. Knocking rod; 93. Fixed block; 94. Limiting column; 95. Roller; 96. Guide plate; 97. Connecting rod; 98. Baffle; 10. Water pump; 11. Connecting pipe; 12. Reciprocating screw rod 1; 13. Ring; 14. Rotating rod; 15. Flip plate; 16. Pulley; 17. Limiting rod; 18. Cam. DETAILED DESCRIPTION

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0015] See also Figures 1-8One embodiment of the present invention is a drip irrigation device for crop cultivation with water and fertilizer recycling and a regulating function, comprising a mounting frame 1, a drip irrigation box 2 fixed to the top of the mounting frame 1, a crop drip irrigation device 3 fixedly connected to the inner wall of the drip irrigation box 2, a regulating valve 4 installed on the circumferential surface of the crop drip irrigation device 3, a cultivation chamber 5 fixed to the inner wall of the mounting frame 1, and a recovery box 6 fixed to the inner wall of the mounting frame 1; When it is necessary to cultivate seedlings of crops, the staff can first sow the seeds into the interior of the cultivation chamber 5. After sowing, the crop drip irrigation device 3 is started to work, so as to drip-irrigate the crops inside the cultivation chamber 5. At this time, the size of the drip irrigation can be adjusted by rotating the regulating valve 4. At this time, the sowing water will drip through the vent holes at the bottom of the cultivation chamber 5, and the excess water will be filtered through the filter plate 7. After filtering, it enters the interior of the recovery box 6. At this time, the water pump 10 is started to work, and the water pump 10 will drive the connecting pipe 11 through the output end to pump water into the interior of the drip irrigation box 2. At this time, the water will be poured into the crop drip irrigation device 3 again through the drip irrigation box 2, thereby realizing the recycling of water resources, avoiding the problem of water and fertilizer waste in traditional drip irrigation, improving the utilization efficiency of water resources, reducing irrigation water consumption, and reducing the frequency of equipment replacement and maintenance, further reducing operating costs, and improving overall drying efficiency; The inner wall of the recovery box 6 is provided with a purification mechanism 8 for purifying and recycling waste water, a filter plate 7 is fixed on the top of the recovery box 6, and the filter plate 7 is provided with an anti-clogging mechanism 9 to prevent the filter hole from being blocked. A water pump 10 is fixed in a chain on the rear side of the recovery box 6, and a connecting pipe 11 is fixed to the output end of the water pump 10. The inner wall of the reciprocating screw rod 12 is rotatably connected to the reciprocating screw rod 12, and the circumferential surface of the reciprocating screw rod 12 is movably connected to the collar 13. The inner wall of the collar 13 is rotatably connected to the rotating rod 14, and a pulley 16 is fixed on the side of the rotating rod 14 away from the collar 13. A flip plate 15 is fixed on the circumferential surface of the rotating rod 14. A limit rod 17 is fixed to the inner wall of the drip irrigation box 2, and a cam 18 is fixed to the left end of the reciprocating screw rod 12; drip irrigation box 2 is provided with a limit rod 17. The inner wall of the irrigation box 2 is fixed to the circumferential surface of the connecting pipe 11, and the connecting pipe 11 is used to circulate fertilizer and water. The circumferential surface of the crop drip irrigation device 3 contacts the inner wall of the mounting frame 1. The cultivation chamber 5 is used to cultivate crops. The filter plate 7 contacts the inner wall of the mounting frame 1, and the filter plate 7 is used to filter out the fallen soil. The inner wall of the drip irrigation box 2 is used to store fertilizer and water. The flip plate 15 is used to flip the fertilizer and water. The right end of the drip irrigation box 2 is fixedly connected to a motor, and the output end of the motor is fixedly connected to the right end of the reciprocating screw 12. The bottom of the limit rod 17 contacts the circumferential surface of the pulley 16, and the pulley 16 moves on the motion trajectory of the limit rod 17. The right side of the cam 18 contacts the left side of the drip irrigation box 2. While recycling water resources, the staff starts the motor to work. The motor will drive the reciprocating screw 12 to rotate through the output end. The rotation of the reciprocating screw 12 will contact the inner wall of the ring 13 through the circumferential surface, thereby driving the ring 13 to move back and forth. The ring 13 drives the rotating rod 14 to move back and forth. The rotating rod 14 drives the pulley 16 to move back and forth. The pulley 16 moves and contacts the bottom of the limit rod 17 through the circumferential surface, thereby driving the pulley 16 to rotate. The rotation of the pulley 16 will drive the rotating rod 14 to rotate. The rotating rod 14 drives the flip plate 15 to rotate, thereby flipping the fertilizer water to avoid local concentrations that are too high or too low due to uneven dissolution, thereby improving the utilization rate of the fertilizer. The uniform mixing of fertilizer and water helps to reduce the deposition of fertilizer in the pipeline and reduce maintenance costs.

[0016] Working principle: When it is necessary to cultivate seedlings of crops, the water resources are recycled through 6 to drive the connecting pipe 11, avoiding the problem of water and fertilizer waste in traditional drip irrigation and improving the utilization efficiency of water resources; while recycling the water resources, the reciprocating screw 12 drives the flip plate 15 to rotate, thereby flipping the fertilizer water, avoiding local concentrations that are too high or too low due to uneven dissolution, thereby improving the utilization rate of fertilizer.

[0017] See also Figures 1-8 In another embodiment of the present invention, based on the above embodiment, the purification mechanism 8 includes an L-shaped rod 81, a rack 82 is fixedly connected to the top of the L-shaped rod 81, a reciprocating screw rod 84 is rotatably connected to the inner wall of the recovery box 6, a gear 83 is fixedly connected to the circumferential surface of the reciprocating screw rod 84, and a scraper rod 89 is movably connected to the circumferential surface of the reciprocating screw rod 84; The rotation of the reciprocating screw rod 12 drives the cam 18 to rotate while the fertilizer water is being turned over. The rotation of the cam 18 will contact the top of the L-shaped rod 81 through the circumferential surface, thereby driving the L-shaped rod 81 to reciprocate through the spring flap, and the L-shaped rod 81 drives the rack 82 to reciprocate. The reciprocating movement of the rack 82 will mesh with the circumferential surface of the gear 83 through the front side, thereby driving the gear 83 to rotate. The rotation of the gear 83 will drive the reciprocating screw rod 2 84 to rotate. The rotation of the reciprocating screw rod 2 84 will contact the inner wall of the scraper rod 89 through the circumferential surface, thereby driving the scraper rod 89 to reciprocate, so that the scraper rod 89 cleans the top of the filter plate 7 to prevent the filter plate 7 from being blocked when filtering wastewater, thereby maintaining the filtering effect of the filter plate 7. Scraping can also reduce equipment damage caused by impurity accumulation, extend the operating cycle of the equipment, and further improve the drip irrigation efficiency. The inner wall of the recovery box 6 is fixedly connected with a reciprocating screw rod 3 85, and the circumferential surface of the reciprocating screw rod 3 85 is movably connected with a piston moving plate 86. The inner wall of the reciprocating screw rod 2 84 is installed with a one-way valve 87, and the right side of the recovery box 6 is fixedly connected with a medicine box 88; the inner wall of the mounting frame 1 is slidably connected with the L-shaped rod 81 through a spring sheet, the front side of the rack 82 is engaged with the circumferential surface of the gear 83, the scraper rod 89 contacts the inner wall of the filter plate 7, and the scraper rod 89 is used to clean the top of the filter plate 7. The piston moving plate 86 is slidably connected with the inner wall of the reciprocating screw rod 2 84. The inner wall of the recovery box 6 is provided with a medicine inlet, and the inner wall of the medicine box 88 is provided with a purifying agent. The cam 18 is in contact with the top of the L-shaped rod 81 on its circumferential surface; During cleaning, the rotation of the reciprocating screw rod 2 84 drives the piston moving plate 86 to rotate, but when the piston moving plate 86 rotates, the inner wall contacts the circumferential surface of the reciprocating screw rod 3 85, thereby driving the piston moving plate 86 to move back and forth while rotating. When the piston moving plate 86 moves to the right, the medicine inside the reciprocating screw rod 2 84 will be squeezed out through the one-way valve 87. When the piston moving plate 86 moves to the left, the medicine will be absorbed from the inside of the medicine box 88, thereby realizing indirect drug delivery, which can further remove pathogens and harmful substances, thereby improving water quality stability, promoting ecological circulation, reducing environmental pollution, and also improving resource utilization and reducing operating costs.

[0018] Working principle: While the fertilizer water is being turned over, the scraper 89 is driven by the cam 18 to clean the top of the filter plate 7 to prevent the filter plate 7 from being blocked when filtering wastewater, thereby maintaining the filtering effect of the filter plate 7 and further improving the drip irrigation efficiency; while cleaning, the one-way valve 87 is driven by the piston moving plate 86 to indirectly discharge the medicine, which can further remove pathogens and harmful substances, thereby improving the stability of water quality.

[0019] The anti-blocking mechanism 9 includes a knocking rod 92, the rear side of the knocking rod 92 is fixedly connected to a fixed block 93, the bottom of the filter plate 7 is fixedly connected to a limit column 94, and the slide groove of the reciprocating screw 3 85 is installed with a round wheel 91; During cleaning, the reciprocating screw rod 85 moves to drive the round wheel 91 to move. When the round wheel 91 moves to contact the top of the knocking rod 92, the knocking rod 92 will be squeezed by the circumferential surface to move. When the round wheel 91 leaves, the round wheel 91 will be reset by the tension spring between the fixed block 93 and the limit column 94, thereby driving the knocking rod 92 to reset and knock on the bottom of the filter plate 7, thereby achieving the effect of vibration filtration and improving the filtration effect and speed. In addition, knocking can also reduce equipment failures caused by impurities and improve the adaptability of the equipment. A roller 95 is installed on the rear side of the reciprocating screw rod 3 85, and the inner wall of the recovery box 6 is slidably connected with a connecting rod 97, the top of the connecting rod 97 is fixedly connected with a guide plate 96, and the bottom of the connecting rod 97 is fixedly connected with a baffle 98; the inner wall of the filter plate 7 is slidably connected with a knock rod 92, and the inner wall of the fixed block 93 is slidably connected with the circumferential surface of the limit column 94 through a tension spring. The circumferential surface of the circular wheel 91 contacts the top of the filter plate 7, and the inner wall of the guide plate 96 is provided with a slide groove. The roller 95 contacts the inner wall slide groove of the guide plate 96, and the roller 95 moves on the motion trajectory of the slide groove. The rear side of the guide plate 96 contacts the inner wall of the recovery box 6, and the rear side of the baffle 98 contacts the inner wall of the recovery box 6; At the same time as the knocking, the reciprocating screw rod 85 moves back and forth, driving the roller 95 to move back and forth. The reciprocating circumferential surface of the roller 95 contacts the inner wall of the guide plate 96, thereby driving the guide plate 96 to move up and down through the inner wall groove of the guide plate 96, and the guide plate 96 drives the connecting rod 97 to move up and down, and the connecting rod 97 drives the baffle 98 to move up and down, thereby realizing indirect circulation water pumping, reducing the use of chemical reagents, thereby reducing maintenance costs, reducing pollution to the environment, improving the quality and adaptability of the water body, and reducing maintenance costs.

[0020] Working principle: While cleaning, the reciprocating screw rod 3 85 moves to drive the knocking rod 92 to reset and knock on the bottom of the filter plate 7, thereby achieving the effect of vibration filtration and improving the filtration effect and speed; while knocking, the reciprocating screw rod 3 85 drives the baffle 98 to move up and down, thereby realizing indirect circulation pumping, reducing the use of chemical reagents, thereby reducing maintenance costs, improving water quality and strong adaptability.

[0021] The present invention provides a drip irrigation device with a controllable function for recycling water and fertilizer in crop cultivation. There are numerous methods and approaches for implementing this technical solution. The above is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A drip irrigation device for crop cultivation with water and fertilizer recycling and a regulating function, comprising a mounting frame (1), characterized in that: A drip irrigation box (2) is fixed on the top of the mounting frame (1), a crop drip irrigation device (3) is fixedly connected to the inner wall of the drip irrigation box (2), a regulating valve (4) is installed on the circumferential surface of the crop drip irrigation device (3), a cultivation chamber (5) is fixed on the inner wall of the mounting frame (1), a recovery box (6) is fixed on the inner wall of the mounting frame (1), a purification mechanism (8) for purifying and recycling waste water is provided on the inner wall of the recovery box (6), a filter plate (7) is fixed on the top of the recovery box (6), an anti-clogging mechanism (9) for preventing the filter holes from being clogged is provided on the filter plate (7), and the rear side of the recovery box (6) is fixedly connected to the inner wall of the mounting frame (1). A water pump (10) is provided in the ring, a connecting pipe (11) is fixed to the output end of the water pump (10), the inner wall of the reciprocating screw rod (12) is rotatably connected to the reciprocating screw rod (12), the circumferential surface of the reciprocating screw rod (12) is movably connected to the collar (13), the inner wall of the collar (13) is rotatably connected to the rotating rod (14), a pulley (16) is fixed on the side of the rotating rod (14) away from the collar (13), a flip plate (15) is fixed to the circumferential surface of the rotating rod (14), a limiting rod (17) is fixed to the inner wall of the drip irrigation box (2), and a cam (18) is fixed to the left end of the reciprocating screw rod (12).

2. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 1, characterized in that: The inner wall of the drip irrigation box (2) is fixed to the circumferential surface of the connecting pipe (11), and the connecting pipe (11) is used to circulate fertilizer and water. The circumferential surface of the crop drip irrigation device (3) is in contact with the inner wall of the mounting frame (1). The cultivation chamber (5) is used to plant and cultivate crops. The filter plate (7) is in contact with the inner wall of the mounting frame (1), and the filter plate (7) is used to filter out fallen soil.

3. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 2, characterized in that: The inner wall of the drip irrigation box (2) is used to store fertilizer water, and the flip plate (15) is used to flip the fertilizer water. The right end of the drip irrigation box (2) is fixedly connected to a motor, and the output end of the motor is fixedly connected to the right end of the reciprocating screw (12). The bottom of the limit rod (17) contacts the circumferential surface of the pulley (16), and the pulley (16) moves on the movement trajectory of the limit rod (17). The right side of the cam (18) contacts the left side of the drip irrigation box (2).

4. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 3, characterized in that: The purification mechanism (8) includes an L-shaped rod (81), the top of the L-shaped rod (81) is fixedly connected to a rack (82), the inner wall of the recovery box (6) is rotatably connected to a reciprocating screw rod 2 (84), the circumferential surface of the reciprocating screw rod 2 (84) is fixedly connected to a gear (83), and the circumferential surface of the reciprocating screw rod 2 (84) is movably connected to a scraper rod (89).

5. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 4, characterized in that: The inner wall of the recovery box (6) is fixedly connected to a reciprocating screw rod 3 (85), the circumferential surface of the reciprocating screw rod 3 (85) is movably connected to a piston moving plate (86), the inner wall of the reciprocating screw rod 2 (84) is installed with a one-way valve (87), and the right side of the recovery box (6) is fixedly connected to a medicine box (88).

6. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 5, characterized in that: The inner wall of the mounting frame (1) is slidably connected to the L-shaped rod (81) through a spring sheet, the front side of the rack (82) is meshed with the circumferential surface of the gear (83), the scraper (89) contacts the inner wall of the filter plate (7), and the scraper (89) is used to clean the top of the filter plate (7), the piston moving plate (86) is slidably connected to the inner wall of the reciprocating screw rod 2 (84), the inner wall of the recovery box (6) is provided with a medicine inlet, the inner wall of the medicine box (88) is provided with a purifier, and the circumferential surface of the cam (18) contacts the top of the L-shaped rod (81).

7. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 6, characterized in that: The anti-blocking mechanism (9) includes a knocking rod (92), the rear side of the knocking rod (92) is fixedly connected to a fixed block (93), the bottom of the filter plate (7) is fixedly connected to a limiting column (94), and the sliding groove of the reciprocating screw rod (85) is installed with a round wheel (91).

8. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 7, characterized in that: A roller (95) is installed on the rear side of the reciprocating screw rod (85), and a connecting rod (97) is slidably connected to the inner wall of the recovery box (6). The top of the connecting rod (97) is fixedly connected to a guide plate (96), and the bottom of the connecting rod (97) is fixedly connected to a baffle (98).

9. The drip irrigation device for crop cultivation with water and fertilizer recycling and control function according to claim 8, characterized in that: The inner wall of the filter plate (7) is slidably connected to a knocking rod (92), the inner wall of the fixed block (93) is slidably connected to the circumferential surface of the limit column (94) through a tension spring, the circumferential surface of the circular wheel (91) contacts the top of the filter plate (7), the inner wall of the guide plate (96) is provided with a sliding groove, the roller (95) contacts the inner wall sliding groove of the guide plate (96), and the roller (95) moves on the movement trajectory of the sliding groove, the rear side of the guide plate (96) contacts the inner wall of the recovery box (6), and the rear side of the baffle (98) contacts the inner wall of the recovery box (6).

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