Water-saving irrigation and fertilization device based on karez technology

Abstract

The invention discloses a water-saving irrigation and fertilization device based on karez technology, and belongs to the technical field of irrigation and fertilization, the water-saving irrigation and fertilization device comprises a cabinet body, both sides of the top of the cabinet body are provided with fertilizer bins, an inner cavity of the cabinet body is rotatably connected with a protective cylinder, the protective cylinder is located at the bottoms of the fertilizer bins on both sides, and the peripheral side of the protective cylinder is provided with a control mechanism; the control mechanism comprises a plurality of moving frames. According to the device, the shielding pads on the two sides can move to seal the corresponding exposure area of the movable frame, when the protective cylinder rotates, the protective cylinder can drive the movable frame to move to a discharging opening in the bottom of the corresponding fertilizer bin through rotation, at the moment, the gate plate mechanism can be triggered to open the discharging opening, and fertilizer in the discharging opening can penetrate through an opened gap of the movable frame to enter the protective cylinder; the fertilizer adding amount of the fertilizer bins on the two sides into the pile casing can be controlled by controlling the opening gap of the movable frame, the water and fertilizer adding proportion is controlled by adjusting the fertilizer injection amount, and the filler mixing effect is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of irrigation and fertilization, and in particular relates to a water-saving irrigation and fertilization device based on the karez technology. Background Art

[0002] Karez is an ancient underground water conservancy project, mainly distributed in Turpan area of ​​Xinjiang. Its main function is to use groundwater resources for agricultural irrigation, solve the drinking water problem of people and livestock, and improve the ecological environment in arid areas. However, due to the backward technology of Karez, the operation of Karez is optimized through intelligent irrigation system. However, due to the large number of impurities in Karez, it is easy to clog the water and fertilizer irrigation system, and there is room for improvement.

[0003] The Chinese invention patent with the authorization announcement number CN110383979A discloses a fertilizing device, which belongs to the field of agricultural machinery technology, and includes a bracket, a silo, a discharging device, a breaking rod and a feed box. The bracket is used to connect the traveling device. There are two silos, and the upper and lower ends of the silo are respectively a feed port and a plurality of discharge ports. There are multiple discharge devices and they are connected with leakage ports, the breaking rod is rotatably connected to one of the silos, the feed box is fixedly connected to the bracket, the feed box is connected to a telescopic component, and the lower end of the feed box is open when it enters above the corresponding feed port. In the fertilization device provided by the present invention, organic fertilizer is placed in a feed box, the organic fertilizer falls into a corresponding silo and is broken by a breaking rod, inorganic fertilizer is placed in another silo, the organic fertilizer and inorganic fertilizer in the two silos respectively leak out from corresponding discharge ports, are transported to the discharge ports by a discharge device and leak out, so the present invention solves the problem that the fertilization device cannot simultaneously apply organic fertilizer and inorganic fertilizer during the sowing of corn in summer, but in actual use, when the fertilization component introduces the water liquid of the karez to mix fertilizer, the fertilizer is easily mixed with more impurities in the water due to the insufficient filtering efficiency of the karez for groundwater impurities, and the impurities are easily mixed with the fertilizer particles to block the fertilization pipeline, and different water and fertilizers need to be pre-weighed and configured when they are mixed and added, which affects the fertilization processing efficiency, and there is room for improvement. Summary of the invention

[0004] The purpose of the present invention is to propose a water-saving irrigation and fertilization device based on karez technology in order to solve the problem that impurities and fertilizer particles are easily blocked in the fertilizer pipeline, and different water and fertilizers need to be pre-weighed and configured when mixed and added, which affects the fertilization processing efficiency.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A water-saving irrigation and fertilization device based on karez technology, comprising a cabinet, fertilizer bins are installed on both sides of the cabinet top, a casing is rotatably connected to the inner cavity of the cabinet, the casing is located at the bottom of the fertilizer bins on both sides, and a control mechanism is provided on the outer circumference of the casing, the control mechanism comprises a plurality of mobile frames, the mobile frames are arranged on the inner side of a groove opened around the outer circumference of the casing, movable shielding pads are provided on both sides of the inner cavity of the mobile frame, and the feeding range of the fertilizer bins on both sides is regulated by moving the shielding pads to shield the feeding range of the mobile frame;

[0007] The bottom discharge port of the fertilizer bin extends to one side of the top of the movable frame, and a gate mechanism is installed on one side of the bottom discharge port of the fertilizer bin, and the discharge of materials from the bottom discharge port of the fertilizer bin is controlled by the gate mechanism.

[0008] As a further description of the above technical solution:

[0009] The control mechanism includes a moving ring located at both ends of the protective tube, a plurality of squeezing balls are arranged around one side of the opposite surface of the moving ring, a wedge is attached to one side of the squeezing ball, a guide rod is connected to one side of the wedge, the other end of the guide rod is connected to one side of the inner cavity of the shielding pad, a first spring is sleeved on the outer wall of the guide rod, the two ends of the first spring are respectively connected to the corresponding positions of the inner cavity of the shielding pad and one side of the moving frame, the moving ring can be slidably connected to the outside of the protective tube, and the squeezing balls are driven by the moving ring to drive the wedge and the shielding pad to adjust the positions of the shielding pads on both sides in the moving frame.

[0010] As a further description of the above technical solution:

[0011] A pad is integrally connected to the bottom of the shielding pad, the other end of the pad is connected to one side of the inner cavity of the moving frame, and a collapse groove is provided on the top of the shielding pad.

[0012] As a further description of the above technical solution:

[0013] A plurality of racks are arranged on one circumferential side of the movable ring corresponding to the movable frame, and a transmission gear is meshed between the opposite racks at both ends, and the transmission gear is rotatably connected to the outside of the casing. An electric push rod is connected to one side of the movable ring, and the other end of the electric push rod is connected to one side of the outside of the casing.

[0014] As a further description of the above technical solution:

[0015] A convex ball is connected to the top of the transmission gear, and the gate mechanism includes a discharge gate located at the outlet side of the fertilizer bins on both sides, a connecting rod is connected to one side of the discharge gate, and the other end of the connecting rod is connected to a fixed frame, and the fixed frame is located between the fertilizer bins on both sides, a guide rod is connected to the bottom of the fixed frame, and a force block is connected to the bottom end of the guide rod, and a fixing plate is sleeved on the outer wall of the guide rod, and the fixing plate is connected between the fertilizer bins on both sides, and a second spring is sleeved on the outer wall of the guide rod, and the two ends of the second spring are respectively connected to the fixing plate and the corresponding positions on one side of the fixing frame, and a convex ball is connected to the top of the transmission gear, and the convex ball is driven by the rotation of the casing to squeeze the force block to open the discharge gate.

[0016] As a further description of the above technical solution:

[0017] A mixing mechanism is installed in the casing, and the mixing mechanism includes a mixing auger, which is rotatably connected to an inner cylinder body coaxially arranged in the inner cavity of the casing. A transmission member is provided on one side of the mixing auger, and a second drive motor is connected to the main shaft transmission on the other side of the transmission member, and the second drive motor is installed on one side of the inner cavity of the inner cylinder.

[0018] As a further description of the above technical solution:

[0019] A plurality of troughs for fertilizers to enter are arranged around the outer peripheral side of the inner cylinder, and the troughs are connected with the movable frames at corresponding positions.

[0020] As a further description of the above technical solution:

[0021] Guard plates are connected to both sides of the cabinet inner cavity corresponding to the casing, and the inner sides of the guard plates are fitted with the movable frames at the corresponding positions. A drainage bin is provided at the bottom of the cabinet inner cavity, and the drainage bin is connected to the processing mechanism through a pipeline.

[0022] As a further description of the above technical solution:

[0023] The processing mechanism includes a processing box, which is installed on one side of the cabinet. One side of the processing box is connected to a liquid inlet pipe, and the other side of the processing box is connected to a cover plate, and one side of the cover plate is connected to one side of the liquid drainage bin. A filter membrane is installed in the inner cavity of the processing box, and a plurality of filling racks are connected around the inner cavity of the filter membrane. A plurality of filling tubes are connected to the inner cavity of the filling rack, and a driving mechanism is connected to the outside of the protective tube.

[0024] As a further description of the above technical solution:

[0025] The driving mechanism comprises a driven gear ring connected to one side of the outer side of the casing, one side of the driven gear ring is meshed with a driving gear, one side of the driving gear is installed with a first driving motor, and the first driving motor is connected to one side of the cabinet inner cavity.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0027] 1. In the present invention, through the designed control mechanism, when it is necessary to control the amount of fertilizer entering the casing, the moving ring can be driven by controlling the working extension of the electric push rod. The movement of the moving ring can squeeze the wedge block through the squeezing ball. The wedge block is forced to drive the guide rod to move. The movement of the guide rod can drive the shielding pad to move. The movement of the shielding pads on both sides can close the corresponding exposed area of ​​the moving frame. At this time, when the casing rotates, the casing can drive the moving frame to move to the corresponding discharge port at the bottom of the fertilizer bin by rotation. At this time, the gate mechanism can be triggered to open the discharge port, and the fertilizer in the discharge port can enter the casing through the gap opened by the moving frame, which is conducive to controlling the amount of fertilizer added to the casing from the fertilizer bins on both sides by controlling the gap opened by the moving frame. By adjusting the amount of fertilizer injected, the water-fertilizer addition ratio is controlled to improve the filling mixing effect.

[0028] 2. In the present invention, through the designed gate mechanism, when the casing is rotated to between the fertilizer bins on both sides, the convex ball located on the top of the transmission gear can squeeze the force block on one side, and the force block can move upward by being squeezed and drive the guide rod and the fixed frame to move, and the movement of the fixed frame can drive the connecting rods on both sides to move, and the movement of the connecting rods can drive the discharge gate to move upward, and the discharge gate can open the discharge gap after moving upward. At this time, the fertilizer in the fertilizer bin can move into the casing through the discharge gap, and intermittent feeding of fertilizer can be carried out through the discharge gate that can be opened in the gap. The length of the discharge gap can be adjusted according to the rotation speed of the casing, which is conducive to adapting to the slow water and fertilizer addition when the water flow in the karez is insufficient.

[0029] 3. In the present invention, through the designed processing mechanism, when irrigation and fertilization are needed, the groundwater flow in the karez is extracted through the external pump body. When the water enters the processing box through the liquid inlet pipe, the water can be filtered through the filter membrane on the inner side of the processing box. The filtered water can be filled and filtered through the filling tube in the filling frame. The filtering of the water reduces the impact of water particles in the karez on the pipeline, extends the service life of the water and fertilizer irrigation system based on the karez, avoids the blockage of the pipeline due to the suction of groundwater gravel, and improves maintainability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0031] Figure 2 This is a schematic diagram of the disassembled structure of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0032] Figure 3A schematic side half-section structure diagram of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0033] Figure 4 The present invention proposes Figure 3 The enlarged structural diagram of part A in the middle;

[0034] Figure 5 This is a schematic diagram of the structure of a processing mechanism of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0035] Figure 6 This is a schematic diagram of the disassembled structure of a processing mechanism of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0036] Figure 7 This is a schematic diagram of a transverse half-section structure of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0037] Figure 8 The present invention proposes Figure 7 The enlarged structural diagram of the middle B part;

[0038] Fig. 9 A schematic diagram of the assembly structure of a gate mechanism of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention from a top view;

[0039] Fig.10 This is a schematic diagram of the control mechanism split structure of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0040] Fig.11 This is a schematic diagram of the control mechanism assembly structure of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0041] Fig.12 This is a schematic diagram of the lateral assembly structure of a mixing mechanism of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention;

[0042] Fig.13 This is a schematic diagram of the lateral structure of a shielding pad of a water-saving irrigation and fertilization device based on the karez technology proposed by the present invention.

[0043] Legend:

[0044] 1. Cabinet; 2. Fertilizer bin; 3. Processing mechanism; 301. Processing box; 302. Liquid inlet pipe; 303. Cover plate; 304. Filter membrane; 305. Filling rack; 306. Filling cylinder; 4. Control mechanism; 401. Rack; 402. Transmission gear; 403. Convex ball; 404. Moving ring; 405. Extrusion ball; 406. Moving rack; 407. Shielding pad; 408. Pad; 409. Guide rod; 410. First spring; 411. Wedge block; 412. Inner cylinder body; 413, electric push rod; 5, driving mechanism; 501, driven gear ring; 502, driving gear; 503, first driving motor; 6, casing; 7, mixing mechanism; 701, mixing auger; 702, transmission member; 703, second driving motor; 8, liquid discharge bin; 9, gate mechanism; 901, fixed frame; 902, guide rod; 903, second spring; 904, force block; 905, fixed plate; 906, connecting rod; 907, discharge gate; 10, guard plate. DETAILED DESCRIPTION

[0045] 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.

[0046] See also Figure 1-Figure 13 The present invention provides a technical solution: a water-saving irrigation and fertilization device based on the karez technology, comprising a cabinet 1, fertilizer bins 2 are installed on both sides of the top of the cabinet 1, a casing 6 is rotatably connected to the inner cavity of the cabinet 1, the casing 6 is located at the bottom of the fertilizer bins 2 on both sides, and a control mechanism 4 is provided on the outer peripheral side of the casing 6, the control mechanism 4 includes a plurality of mobile racks 406, the mobile racks 406 are arranged on the inner side of the grooves opened around the outer peripheral side of the casing 6, and movable shielding pads 407 are provided on both sides of the inner cavity of the mobile racks 406, and the feeding range of the fertilizer bins 2 on both sides is regulated by moving the shielding pads 407 to shield the mobile racks 406;

[0047] The bottom discharge port of the fertilizer bin 2 extends to one side of the top of the mobile frame 406, and a gate mechanism 9 is installed on one side of the bottom discharge port of the fertilizer bin 2, and the gate mechanism 9 is used to control the discharge of materials from the bottom discharge port of the fertilizer bin 2;

[0048] The control mechanism 4 includes a moving ring 404 located at both ends of the casing 6, and a plurality of squeezing balls 405 are arranged around one side of the opposite surface of the moving ring 404. A wedge block 411 is attached to one side of the squeezing ball 405, and a guide rod 409 is connected to one side of the wedge block 411. The other end of the guide rod 409 is connected to one side of the inner cavity of the shielding pad 407. A first spring 410 is sleeved on the outer wall of the guide rod 409. The two ends of the first spring 410 are respectively connected to the inner cavity of the shielding pad 407 and the corresponding positions of one side of the moving frame 406. The moving ring 404 can be slidably connected to the outside of the casing 6. The squeezing balls 405 are driven by the moving ring 404 to drive the wedge block 411 and the shielding pad 407 to adjust the positions of the shielding pads 407 on both sides in the moving frame 406.

[0049] The bottom of the shielding pad 407 is integrally connected with a backing plate 408, the other end of the backing plate 408 is connected to one side of the inner cavity of the moving frame 406, and a collapse groove is provided on the top of the shielding pad 407;

[0050] A plurality of racks 401 are arranged on one side of the movable ring 404 corresponding to the movable frame 406, and a transmission gear 402 is meshed between the racks 401 at both ends. The transmission gear 402 is rotatably connected to the outside of the casing 6. An electric push rod 413 is connected to one side of the movable ring 404, and the other end of the electric push rod 413 is connected to one side of the outside of the casing 6.

[0051] Specifically, through the designed control mechanism 4, when it is necessary to control the amount of fertilizer entering the casing 6, the moving ring 404 can be driven by controlling the working extension of the electric push rod 413. The movement of the moving ring 404 can squeeze the wedge block 411 through the squeezing ball 405, and the wedge block 411 is forced to drive the guide rod 409 to move. The movement of the guide rod 409 can drive the shielding pad 407 to move, and the movement of the shielding pads 407 on both sides can close the corresponding exposed area of ​​the moving frame 406. At this time, when the casing 6 rotates, the casing 6 can drive the moving frame 406 to move to the corresponding bottom discharge port of the fertilizer bin 2 by rotation. At this time, the gate mechanism 9 can be triggered to open the discharge port, and the fertilizer in the discharge port can pass through the gap opened by the moving frame 406 to enter the casing 6, which is conducive to controlling the amount of fertilizer added to the casing 6 by the fertilizer bins 2 on both sides by controlling the gap opened by the moving frame 406, so that the injection amount can be adjusted, the water-fertilizer addition ratio can be controlled, and the filler mixing effect can be improved.

[0052] Furthermore, when the electric push rod 413 drives the single-side moving ring 404 to move, the moving ring 404 can drive the transmission gear 402 to rotate through the single-side rack 401, and the rotation of the transmission gear 402 can drive the other side rack 401 to move, so that the moving rings 404 on both sides can move toward each other, which is beneficial to improve the stability of the synchronous movement of the shielding pads 407 on both sides through the mutually transmitted racks 401;

[0053] The shielding pad 407 is designed to fully fill the inner gap of the moving frame 406 by moving, thereby improving the sealing effect, and the pad 408 integrally provided at the bottom of the shielding pad 407 can further improve the sealing effect;

[0054] When the fertilizer enters the casing 6, the continuously rotating casing 6 can fully mix the fertilizer and the clean water treated by the processing structure, and the water and fertilizer can be further mixed by the mixing mechanism 7 and then discharged into the bottom drainage bin 8. In order to prevent the water and fertilizer from overflowing through the movable frame 406 on the surrounding side, the water in the casing 6 can be fully mixed by the fast rotating mixing mechanism 7;

[0055] At the same time, through the designed first driving motor 503, the output shaft of the first driving motor 503 rotates to drive the driving gear 502 to rotate, the driving gear 502 rotates to drive the driven gear ring 501 to rotate, the driven gear rotates to drive the casing 6 to rotate, and the casing 6 rotates to drive the internal water and fertilizer to be fully mixed;

[0056] See also Figure 7-10 , a convex ball 403 is connected to the top of the transmission gear 402, and the gate mechanism 9 includes a discharge gate 907 located on the outlet side of the fertilizer bins 2 on both sides, and a connecting rod 906 is connected to one side of the discharge gate 907, and the other end of the connecting rod 906 is connected to a fixed frame 901, and the fixed frame 901 is located between the fertilizer bins 2 on both sides, and a guide rod 902 is connected to the bottom of the fixed frame 901, and a force block 904 is connected to the bottom end of the guide rod 902. A fixed plate 905 is sleeved on the outer wall of the guide rod 902, and the fixed plate 905 is connected between the fertilizer bins 2 on both sides. A second spring 903 is sleeved on the outer wall of the guide rod 902, and the two ends of the second spring 903 are respectively connected to the corresponding positions of the fixed plate 905 and one side of the fixed frame 901, and a convex ball 403 is connected to the top of the transmission gear 402, and the convex ball 403 is driven by the rotation of the casing 6 to squeeze the force block 904 to open the discharge gate 907;

[0057] The mixing mechanism 7 includes a mixing auger 701, which is rotatably connected to the inner cylinder 412 coaxially arranged in the inner cavity of the casing 6. A transmission member 702 is provided on one side of the mixing auger 701, wherein the transmission member 702 includes a gear set, and the input shaft of the gear set is connected to one end of the shaft of the mixing auger 701, and the main shaft on the other side of the transmission member 702 is connected to the second drive motor 703, and the second drive motor 703 is installed on one side of the inner cavity of the inner cylinder 412. A plurality of troughs for fertilizer to enter are provided around the outer periphery of the inner cylinder 412, and the troughs are connected to the movable frame 406 at the corresponding position;

[0058] Guard plates 10 are connected to both sides of the inner cavity of the cabinet 1 corresponding to the casing 6, and the inner side of the guard plate 10 is in contact with the movable frame 406 at the corresponding position. A drainage bin 8 is provided at the bottom of the inner cavity of the cabinet 1, and the drainage bin 8 is connected to the processing mechanism 3 through a pipeline. The driving mechanism 5 includes a driven gear ring 501 connected to one side of the outer side of the casing 6, and a driving gear 502 is meshed on one side of the driven gear ring 501. A first driving motor 503 is installed on one side of the driving gear 502, and the first driving motor 503 is connected to one side of the inner cavity of the cabinet 1.

[0059] Specifically, through the designed gate mechanism 9, when the casing 6 rotates to between the fertilizer bins 2 on both sides, the convex ball 403 located on the top of the transmission gear 402 can squeeze the force block 904 on one side, and the force block 904 can move upward by being squeezed and drive the guide rod 902 and the fixed frame 901 to move, and the movement of the fixed frame 901 can drive the connecting rods 906 on both sides to move, and the movement of the connecting rods 906 can drive the discharge gate 907 to move upward, and the discharge gate 907 can open the discharge gap after moving upward, so that the fertilizer in the fertilizer bin 2 can be discharged. The casing 6 is moved into the casing 6 through the discharge gap, and the second spring 903 is designed. When the casing 6 continues to rotate and separates from the force block 904, the second spring 903 can use its own elastic force to drive the fixing frame 901 to move, and the movement of the fixing frame 901 can drive the connecting rod 906 and the discharge gate 907 to reset, so that the intermittent feeding of fertilizer can be carried out through the discharge gate 907 that can be opened in a gap, and the discharge gap duration can be adjusted according to the rotation speed of the casing 6, which is conducive to adapting to the slow water and fertilizer addition when the water flow of the karez is insufficient;

[0060] Moreover, the trigger-type discharge gate 907 can trigger the discharge of materials after the casing 6 is rotated into place, which is conducive to improving the stability of material connection and preventing the discharge gate 907 from being opened and causing the materials to fall into the cabinet 1. In addition, the designed guard plate 10 can close the lateral space of the casing 6 to prevent the fertilizer from overflowing.

[0061] The casing 6 and the cabinet 1 can be rotatably connected via a bearing to improve the rotation stability of the casing 6 .

[0062] See also Figure 5-Figure 6 The processing mechanism 3 includes a processing box 301, which is installed on one side of the cabinet 1. One side of the processing box 301 is connected to a liquid inlet pipe 302, and the other side of the processing box 301 is connected to a cover plate 303, and one side of the cover plate 303 is connected to one side of the liquid discharge bin 8. A filter membrane 304 is installed in the inner cavity of the processing box 301, and a plurality of filling racks 305 are connected around the inner cavity of the filter membrane 304. A plurality of filling tubes 306 are connected to the inner cavity of the filling rack 305, and the outside of the protective tube 6 is connected to the driving mechanism 5.

[0063] Specifically: through the designed processing mechanism 3, when irrigation and fertilization are needed, the groundwater flow in the karez can be extracted through the external pump body, and when the water enters the processing box 301 through the liquid inlet pipe 302, the water can be filtered through the filter membrane 304 on the inner peripheral side of the processing box 301, and the filtered water can be filled and filtered through the filling tube 306 in the filling frame 305, which is beneficial to reduce the impact of water particles in the karez on the pipeline through the filtration of the water, extend the service life of the water and fertilizer irrigation system based on the karez, avoid the blockage of the pipeline due to the suction of groundwater gravel, and improve maintainability.

[0064] In the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0065] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water-saving irrigation and fertilization device based on karez technology, comprising a cabinet (1), with fertilizer bins (2) installed on both sides of the top of the cabinet (1), characterized in that: The inner cavity of the cabinet (1) is rotatably connected to a protective tube (6), the protective tube (6) is located at the bottom of the fertilizer bins (2) on both sides, and a control mechanism (4) is provided on the outer peripheral side of the protective tube (6), the control mechanism (4) comprises a plurality of movable racks (406), the movable racks (406) are arranged on the inner side of a groove opened around the outer peripheral side of the protective tube (6), and movable shielding pads (407) are provided on both sides of the inner cavity of the movable rack (406), and the feeding range of the fertilizer bins (2) on both sides is regulated by moving the shielding pads (407) to shield the movable rack (406); The bottom discharge port of the fertilizer bin (2) extends to one side of the top of the movable frame (406), and a gate mechanism (9) is installed on one side of the bottom discharge port of the fertilizer bin (2), and the discharge of materials from the bottom discharge port of the fertilizer bin (2) is controlled by the gate mechanism (9).

2. A water-saving irrigation and fertilization device based on karez technology according to claim 1, characterized in that: The control mechanism (4) comprises a moving ring (404) located at both ends of the protective tube (6); a plurality of squeezing balls (405) are arranged around one side of the opposite surface of the moving ring (404); a wedge block (411) is attached to one side of the squeezing ball (405); a guide rod (409) is connected to one side of the wedge block (411); the other end of the guide rod (409) is connected to one side of the inner cavity of the shielding pad (407); a first spring (410) is sleeved on the outer wall of the guide rod (409); the two ends of the first spring (410) are respectively connected to the inner cavity of the shielding pad (407) and corresponding positions on one side of the moving frame (406); the moving ring (404) is slidably connected to the outside of the protective tube (6); the squeezing balls (405) are driven by the moving ring (404) to drive the wedge block (411) and the shielding pad (407) to adjust the positions of the shielding pads (407) on both sides in the moving frame (406).

3. A water-saving irrigation and fertilization device based on karez technology according to claim 2, characterized in that: The bottom of the shielding pad (407) is integrally connected with a pad (408), the other end of the pad (408) is connected to one side of the inner cavity of the moving frame (406), and a collapse groove is provided on the top of the shielding pad (407).

4. A water-saving irrigation and fertilization device based on karez technology according to claim 2, characterized in that: A plurality of racks (401) are arranged on one side of the movable ring (404) corresponding to the movable frame (406), and a transmission gear (402) is meshed between the racks (401) at two opposite ends, and the transmission gear (402) is rotatably connected to the outside of the casing (6). An electric push rod (413) is connected to one side of the movable ring (404), and the other end of the electric push rod (413) is connected to one side of the outside of the casing (6).

5. A water-saving irrigation and fertilization device based on karez technology according to claim 4, characterized in that: The top of the transmission gear (402) is connected to a convex ball (403), the gate mechanism (9) comprises a discharge gate (907) located at the outlet side of the fertilizer bins (2) on both sides, one side of the discharge gate (907) is connected to a connecting rod (906), the other end of the connecting rod (906) is connected to a fixing frame (901), and the fixing frame (901) is located between the fertilizer bins (2) on both sides, the bottom of the fixing frame (901) is connected to a guide rod (902), the bottom end of the guide rod (902) is connected to a force block (904), and the guide rod (902) is connected to the bottom end of the guide rod (904). A fixing plate (905) is sleeved on the outer wall of the guide rod (902), and the fixing plate (905) is connected between the fertilizer bins (2) on both sides. A second spring (903) is sleeved on the outer wall of the guide rod (902), and the two ends of the second spring (903) are respectively connected to the fixing plate (905) and the corresponding positions on one side of the fixing frame (901). A convex ball (403) is connected to the top of the transmission gear (402), and the convex ball (403) is driven by the rotation of the casing (6) to squeeze the force block (904) to open the material release gate (907).

6. The water-saving irrigation and fertilization device based on the karez technology according to claim 1 is characterized in that: A mixing mechanism (7) is installed in the casing (6), and the mixing mechanism (7) includes a mixing auger (701). The mixing auger (701) is rotatably connected to an inner cylinder (412) coaxially arranged in the inner cavity of the casing (6). A transmission member (702) is provided on one side of the mixing auger (701), and a second drive motor (703) is connected to the main shaft of the other side of the transmission member (702). The second drive motor (703) is installed on one side of the inner cavity of the inner cylinder (412).

7. The water-saving irrigation and fertilization device based on the karez technology according to claim 6 is characterized in that: A plurality of troughs for fertilizer to enter are provided around the outer circumference of the inner cylinder (412), and the troughs are connected to the movable frames (406) at corresponding positions.

8. The water-saving irrigation and fertilization device based on the karez technology according to claim 1 is characterized in that: Guard plates (10) are connected to both sides of the inner cavity of the cabinet (1) corresponding to the protective tube (6), and the inner side of the guard plate (10) fits with the movable frame (406) at the corresponding position. A drainage bin (8) is provided at the bottom of the inner cavity of the cabinet (1), and the drainage bin (8) is connected to the processing mechanism (3) through a pipeline.

9. The water-saving irrigation and fertilization device based on the karez technology according to claim 8, characterized in that: The processing mechanism (3) comprises a processing box (301), the processing box (301) being installed on one side of the cabinet (1), one side of the processing box (301) being connected to a liquid inlet pipe (302), the other side of the processing box (301) being connected to a cover plate (303), and one side of the cover plate (303) being connected to one side of a liquid discharge bin (8), a filter membrane (304) being installed in the inner cavity of the processing box (301), a plurality of filling frames (305) being connected around the inner cavity of the filter membrane (304), a plurality of filling tubes (306) being connected to the inner cavity of the filling frame (305), and the outer portion of the protective tube (6) being connected to a driving mechanism (5).

10. The water-saving irrigation and fertilization device based on the karez technology according to claim 1, characterized in that: A driving mechanism (5) is connected between the outside of the protective tube (6) and the cabinet (1), and the driving mechanism (5) comprises a driven gear ring (501) connected to one side of the outside of the protective tube (6), a driving gear (502) is meshed on one side of the driven gear ring (501), a first driving motor (503) is installed on one side of the driving gear (502), and the first driving motor (503) is connected to one side of the inner cavity of the cabinet (1).

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