An agricultural micro-drip irrigation device based on Internet of Things technology

Abstract

The present invention discloses an agricultural micro-drip irrigation device based on the Internet of Things technology, and belongs to the technical field of agricultural micro-drip irrigation devices. An agricultural micro-drip irrigation device based on the Internet of Things technology comprises an irrigation field, a water supply tower is arranged on one side of the irrigation field, a water inlet is arranged on the outside of the water supply tower, a fixed box is arranged on the upper end of the water supply tower, a first motor is arranged inside the fixed box, and a mobile positioning drip irrigation mechanism is arranged on the outside of the fixed box. Through the setting of the mobile positioning drip irrigation mechanism, it can be moved left and right in a certain area of ​​the irrigation field, so that it can form a drip irrigation coverage above the irrigation field, effectively expand the area of ​​drip irrigation, avoid the need for density setting, not only improve the efficiency and effect of irrigation, but also avoid the need to set multiple situations, saving costs.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural micro-drip irrigation devices, and more specifically, to an agricultural micro-drip irrigation device based on Internet of Things technology. Background Art

[0002] Micro-drip irrigation uses drippers on main pipes, branch pipes and capillary tubes to drip water slowly and frequently into the soil at low pressure, and makes it fall on crops and drip slowly.

[0003] Drip irrigation is a method of full pipe water delivery and local micro irrigation, which reduces water leakage and loss to a minimum. At the same time, since it can supply the water required by the crop root zone in a timely manner, there is no problem of peripheral water loss, and the water utilization efficiency is greatly improved.

[0004] The document with the prior art publication number CN208836737U provides an agricultural micro-drip irrigation device, which is provided with a water tank, the right side of which is connected to a drip irrigation pipe, the bottom of which is provided with a micro-drip irrigation port, and the surface of the drip irrigation pipe is provided with fixed legs, the fixed legs include an upper fixed ring frame and a lower fixed ring frame fixedly installed on the drip irrigation pipe, a shock-absorbing spring frame is welded to the bottom of the lower fixed ring frame, a telescopic outer leg is connected to the bottom of the shock-absorbing spring frame, a telescopic inner leg is sleeved in the inner cavity of the telescopic outer leg, and a fixing bolt for fixing the telescopic inner leg is penetrated through the lower surface of the telescopic outer leg, a limiting frame is installed at the bottom of the telescopic inner leg, and the other end of the gear rod is rotatably connected to an operating handle arranged on the surface of the telescopic outer leg. Although the device has many beneficial effects, it still has the following problems: the device is equipped with multiple vertical drip irrigation heads for drip irrigation, so that the water droplets can only act on the area directly below, the irrigation area is small, and it cannot irrigate a larger area of ​​irrigated fields, and the irrigation efficiency is low. In view of this, we propose an agricultural micro-drip irrigation device based on Internet of Things technology. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] The purpose of the present invention is to provide an agricultural micro-drip irrigation device based on Internet of Things technology to solve the problems raised in the above background technology.

[0007] 2. Technical solution

[0008] An agricultural micro-drip irrigation device based on the Internet of Things technology comprises a water supply tower, the upper end of the water supply tower is connected to a fixed box, the front side of the fixed box is connected to a mobile positioning drip irrigation mechanism; the mobile positioning drip irrigation mechanism comprises a control square box, a partition is fixedly arranged in the left and right directions on the middle part of the inner wall of the control square box, and a multi-directional intensive drip irrigation mechanism is connected to the front opening of the control square box.

[0009] Preferably, a stopper is fixedly provided on the rear side wall of the partition, and a U-shaped block is slidably provided on the outside of the stopper; a second motor is provided on the rear side of the right end of the control square box, and the output end of the second motor extends through the outer wall of the control square box to the inside and is coaxially connected with a screw rod, and a threaded hole is opened in the middle part of the lower side of the U-shaped block, and the screw rod is threadedly connected to the threaded hole.

[0010] Preferably, a first motor is arranged inside the fixed box, and the output end of the first motor extends forward to the inside of the control square box and is coaxially connected with a triangular conversion block A. A plurality of connecting rods distributed in a circular shape and at equal intervals are rotatably arranged on the outside of the triangular conversion block A through a pin shaft, and the right ends of the plurality of connecting rods are rotatably connected with a triangular conversion block B through a pin shaft.

[0011] Preferably, at least two groups of connecting rods and triangular conversion blocks B are arranged in sequence, a through slot is opened on the upper side of the partition, and the central axis of the triangular conversion block B located on the far right passes through the interior of the U-shaped block and the through slot in sequence and extends to the front side of the partition.

[0012] Preferably, the multi-directional intensive drip irrigation mechanism includes a circular fixed plate, a rotating shaft is fixedly connected to the front side of the circular fixed plate, a circular angle rail is fixedly connected to the front end of the rotating shaft, a cross column is arranged on the front side of the circular angle rail, support rods are sleeved on both ends of the cross column in the horizontal direction, conical wheels are rotatably arranged on the other two ends of the cross column, the front ends of the two support rods are connected and fixed to the same pipe, a connecting pipe is connected to the middle of the circumferential outer wall of the pipe, a plurality of water guiding inclined plates are arranged in a circular shape with equal intervals on the circumferential inner wall of the connecting pipe, an annular groove is opened on the outer side of the circumferential inner wall of the connecting pipe, a self-rotating pipe is rotatably arranged on the inner side of the annular groove, an irrigation pipe is connected to the outer side of the self-rotating pipe, and a plurality of drip irrigation heads are linearly and evenly arranged on the circumferential outer wall of the irrigation pipe.

[0013] Preferably, a trapezoidal groove is provided on the front outer wall of the partition, and a trapezoidal limiting block is provided on the rear outer wall of the circular fixing plate, and the trapezoidal limiting block is slidably connected to the trapezoidal groove.

[0014] Preferably, the rear end of the rotating shaft extends backward through the circular fixing plate and is coaxially connected to the central axis of the triangular conversion block B located on the far right.

[0015] Preferably, a hinge seat is rotatably arranged in the middle of the cross column, a vertical block is arranged at the front end of the hinge seat, and a slide groove is opened in the middle of the top outer wall of the vertical block; a guide rail is arranged at the front end of the top inner wall of the control square box, and the slide groove and the guide rail are slidably matched.

[0016] Preferably, the circular angle rail is arranged in an inclined structure, and the inclined surface of the circular angle rail's circumferential outer wall is rollingly connected to the conical wheel; a spring is arranged on the outer side of the conical wheel, one end of the spring is connected to the outer end of the cross column, and the other end is connected and fixed to the outer wall of the circular fixed plate.

[0017] Preferably, the input end of the pipeline is connected to the output end of the water pump, and the input end of the water pump is connected to the inside of the water supply tower. A water inlet is arranged on the rear outer wall of the water supply tower, and a water pump is arranged in the middle of the top surface of the control square box.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The present invention can move left and right in a certain area of ​​the irrigated field through the setting of the mobile positioning drip irrigation mechanism, so that it can form drip irrigation coverage above the irrigated field, effectively expanding the area of ​​drip irrigation and avoiding the need to densely set drip irrigation heads. It not only improves the efficiency of irrigation, but also avoids the need to set up multiple drip irrigation heads, saving costs.

[0021] 2. The present invention arranges a multi-directional dense drip irrigation mechanism so that the irrigation pipe can swing up and down, which not only allows it to radiate a wider area, but also allows the direction of the drip irrigation head to face inward, so that it can irrigate the blind area, further expanding the coverage area and improving the uniformity of irrigation.

[0022] 3. The present invention sets the circular angle rail in an inclined structure, and the circular angle rail is rollingly connected with the conical wheel at the inclined surface of the circumferential outer wall, so that the support rod can drive the irrigation pipe to swing; one end of the spring is connected and fixed to the outer end of the cross column, and the other end of the spring is connected and fixed to the outer wall of the circular fixed plate. Through the setting of the spring, the circular angle rail and the conical wheel always keep in a fitting state; the circumferential inner wall of the connecting pipe is annularly provided with a plurality of water-guiding inclined plates at equal intervals, and an annular groove is provided on the outer side of the circumferential inner wall of the connecting pipe, and a self-rotating pipe is rotatably provided inside the annular groove. Through the setting of the water-guiding inclined plates, water forms a vortex rotation, thereby driving the irrigation pipe to rotate, so that the water is further broken into beads, forming fine water droplets for irrigation, thereby improving the utilization rate of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is an expanded view of the internal structure of the control square box of the present invention;

[0025] Figure 3 It is a schematic diagram of the structure of the triangle conversion block of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the multi-directional intensive drip irrigation mechanism of the present invention;

[0027] Figure 5 This is a structural breakdown diagram of the multi-directional intensive drip irrigation mechanism of the present invention;

[0028] Figure 6 This is an enlarged view of the structure at A of the present invention;

[0029] Explanation of the numbers in the figure: 1. irrigation field; 2. water supply tower; 3. water inlet; 4. fixed box; 401. first motor; 5. mobile positioning drip irrigation mechanism; 501. control square box; 502. second motor; 503. screw rod; 504. triangular conversion block A; 505. connecting rod; 506. triangular conversion block B; 507. stopper; 508. U-shaped block; 509. threaded hole; 5010. through groove; 5011. trapezoidal groove; 5012. guide rail; 6. multi-directional intensive drip irrigation mechanism Irrigation mechanism; 601, circular fixed plate; 602, trapezoidal limit block; 603, rotating shaft; 604, circular angle rail; 605, cross column; 606, conical wheel; 607, spring; 608, support rod; 609, pipeline; 6010, connecting pipe; 6011, water guide inclined plate; 6012, annular groove; 6013, self-rotating pipe; 6014, irrigation pipe; 6015, drip irrigation head; 6016, hinge seat; 6017, vertical block; 6018, slide; 7, water pump. DETAILED DESCRIPTION

[0030] See also Figure 1-6 , the present invention provides a technical solution:

[0031] An agricultural micro-drip irrigation device based on the Internet of Things technology comprises a water supply tower 2, the water supply tower 2 is arranged in an irrigation field 1, a water inlet 3 is arranged on the rear outer wall of the water supply tower 2, a fixed box 4 is connected to the upper end of the water supply tower 2, and a mobile positioning drip irrigation mechanism 5 is connected to the front side of the fixed box 4;

[0032] The mobile positioning drip irrigation mechanism 5 comprises a control square box 501 , a multi-directional intensive drip irrigation mechanism 6 is connected to the front opening of the control square box 501 , and a water pump 7 is arranged in the middle of the top surface of the control square box 501 .

[0033] The present invention can move left and right in a certain area of ​​the irrigation field 1 through the arrangement of the mobile positioning drip irrigation mechanism 5 so as to form drip irrigation coverage above the irrigation field 1, thereby effectively expanding the area of ​​drip irrigation and avoiding the need for drip irrigation heads to be densely arranged. This not only improves the efficiency and effect of irrigation, but also avoids the need to arrange multiple drip irrigation heads, thereby saving costs.

[0034] A partition in the left and right directions is fixedly set in the middle of the inner wall of the control square box 501, a stopper 507 is fixedly set on the rear side wall of the partition, a through groove 5010 is opened on the upper side of the partition, and a trapezoidal groove 5011 is opened on the front outer wall of the partition, wherein a U-shaped block 508 is slidably set on the outer side of the stopper 507.

[0035] Specifically, a first motor 401 is arranged inside the fixed box 4, and an output end of the first motor 401 extends forward to the inside of the control square box 501 and is coaxially connected with a triangular conversion block A504, and a plurality of connecting rods 505 distributed in an annular shape and at equal intervals are arranged on the outer side of the triangular conversion block A504 through a pin shaft, and the right ends of the plurality of connecting rods 505 are rotatably connected with a triangular conversion block B506 through a pin shaft;

[0036] Furthermore, at least two groups of connecting rods 505 and triangular conversion blocks B506 are arranged in sequence, and the central axis of the triangular conversion block B506 located on the far right passes through the inside of the U-shaped block 508 and extends to the front side of the through slot 5010.

[0037] The present invention rotates the output shaft of the first motor 401, and the triangular conversion block A504 is coaxially connected to the first motor 401, so that the triangular conversion block A504 is driven to rotate, and at this time, the triangular conversion block B506 rotates.

[0038] The present invention arranges the triangular conversion block A504 and the connecting rod 505 so that the device can always drive the rotating shaft 603 to rotate when it moves left and right.

[0039] Furthermore, a second motor 502 is arranged on the right side of the control square box 501, and the output end of the second motor 502 extends through the outer wall of the control square box 501 to the inside and is coaxially connected with a screw rod 503. A threaded hole 509 is opened in the middle of the lower side of the U-shaped block 508, and the screw rod 503 is threadedly connected to the threaded hole 509.

[0040] The present invention rotates the output shaft of the second motor 502, and the output end of the second motor 502 extends through the outer wall of the control square box 501 to the inside and is coaxially connected with the screw rod 503, thereby driving the screw rod 503 to rotate, so that the U-shaped block 508 moves at a fixed point, and the irrigation pipe 6014 moves at a fixed point.

[0041] It should be noted that the triangular conversion block A504, the triangular conversion block B506 and the lead screw 503 are all located in the rear half of the control square box 501, that is, in the space behind the partition.

[0042] Furthermore, the multi-directional intensive drip irrigation mechanism 6 includes a circular fixed plate 601, a rotating shaft 603 is fixedly connected to the front side of the circular fixed plate 601, a circular angle rail 604 is fixedly connected to the front end of the rotating shaft 603, a cross column 605 is arranged on the front side of the circular angle rail 604, both ends of the cross column 605 in the horizontal direction are sleeved with support rods 608, and the other two ends of the cross column 605 are rotatably provided with conical wheels 606, and the front ends of the two support rods 608 are connected and fixed. The same pipe 609 has a connecting pipe 6010 in the middle of the circumferential outer wall of the pipe 609, and a plurality of water guiding inclined plates 6011 are arranged in a circular shape and at equal intervals on the circumferential inner wall of the connecting pipe 6010. An annular groove 6012 is provided on the outer side of the circumferential inner wall of the connecting pipe 6010, and a self-rotating pipe 6013 is rotatably arranged inside the annular groove 6012. The outer side of the self-rotating pipe 6013 is connected to an irrigation pipe 6014, and a plurality of drip irrigation heads 6015 are arranged linearly and at equal intervals on the circumferential outer wall of the irrigation pipe 6014.

[0043] The present invention causes water to form a vortex rotation by setting the water guide inclined plate 6011, thereby driving the irrigation pipe 6014 to rotate, so that the water is further broken into beads and formed into fine water droplets for irrigation, thereby improving the utilization rate of water.

[0044] It is worth noting that a trapezoidal limiting block 602 is provided on the rear outer wall of the circular fixing plate 601 , and the trapezoidal limiting block 602 is slidably connected to the trapezoidal groove 5011 .

[0045] In the present invention, the trapezoidal limiting block 602 is arranged so that the circular fixing plate 601 can only move left and right.

[0046] It is worth noting that the rear end of the rotating shaft 603 extends backward through the circular fixing plate 601 and is coaxially connected to the central axis of the triangular conversion block B506 located on the far right.

[0047] A hinge seat 6016 is rotatably arranged in the middle of the cross column 605, a vertical block 6017 is arranged at the front end of the hinge seat 6016, and a slide groove 6018 is opened in the middle of the top outer wall of the vertical block 6017; a guide rail 5012 is arranged at the front end of the top inner wall of the control square box 501, and the slide groove 6018 slides with the guide rail 5012.

[0048] The present invention rotates the triangular conversion block B506, and the inner end of the rotating shaft 603 passes through the inside of the circular fixed plate 601 and extends to the outside and is coaxially connected with the central axis of the triangular conversion block B506 located on the outside, thereby driving the rotating shaft 603 to rotate.

[0049] In addition, the circular angle rail 604 is arranged in an inclined structure, and the inclined surface of the circumferential outer wall of the circular angle rail 604 is rollingly connected to the conical wheel 606.

[0050] In addition, a spring 607 is provided on the outer side of the conical wheel 606 , one end of the spring 607 is connected to the outer end of the cross column 605 , and the other end is connected and fixed to the outer wall of the circular fixing plate 601 .

[0051] The present invention provides the spring 607 so that the circular angle rail 604 and the conical wheel 606 always keep in close contact.

[0052] The present invention rotates the rotating shaft 603, thereby driving the circular angle rail 604 to rotate, and the circular angle rail 604 is arranged in an inclined structure, and the inclined surface of the circumferential outer wall of the circular angle rail 604 is rollingly connected with the conical wheel 606, so that the rotation of the circular angle rail 604 drives the cross column 605 to swing, so that the support rod 608 drives the irrigation pipe 6014 to swing.

[0053] In addition, the input end of the pipeline 609 is connected to the output end of the water pump 7 , and the input end of the water pump 7 is connected to the inside of the water supply tower 2 .

[0054] Working principle: When the agricultural micro-drip irrigation device based on the Internet of Things technology is needed, first, the output shaft of the second motor 502 is driven to rotate through the controller, thereby driving the screw 503 to rotate so that the U-shaped block 508 can move at a fixed point, thereby realizing the fixed-point mobile irrigation of the irrigation pipe 6014; at the same time, the output shaft of the first motor 401 is driven to rotate, and the triangular conversion block A504 is coaxially connected to the first motor 401, so that it drives the triangular conversion block A504 to rotate. At this time, the triangular conversion block B506 rotates, driving the rotating shaft 603 to rotate. Due to the setting of the triangular conversion block A504 and the connecting rod 505, the device can always drive the rotating shaft 603 to rotate when it moves left and right. At this time, through The rotating shaft 603 rotates, thereby driving the circular angle rail 604 to rotate. The circular angle rail 604 is arranged in an inclined structure. The inclined surface of the circumferential outer wall of the circular angle rail 604 is rollingly connected with the conical wheel 606. With the arrangement of the spring 607, the circular angle rail 604 and the conical wheel 606 always keep in contact with each other. The rotation of the circular angle rail 604 drives the cross column 605 to swing, so that the support rod 608 drives the irrigation pipe 6014 to swing. At the same time, through the arrangement of the water guide inclined plate 6011, water forms a vortex rotation, thereby driving the irrigation pipe 6014 to rotate, so that the water is further broken into beads, forming fine water droplets for irrigation, thereby improving the utilization rate of water.

Claims

1. An agricultural micro-drip irrigation device based on Internet of Things technology, comprising a water supply tower (2), characterized in that: The upper end of the water supply tower (2) is connected to a fixed box (4), and the front side of the fixed box (4) is connected to a movable positioning drip irrigation mechanism (5); the movable positioning drip irrigation mechanism (5) comprises a control square box (501), a partition is fixedly provided in the middle of the inner wall of the control square box (501) in the left and right directions, and a multi-directional dense drip irrigation mechanism (6) is connected to the front opening of the control square box (501); A stopper (507) is fixedly provided on the rear side wall of the partition, and a U-shaped block (508) is slidably provided on the outer side of the stopper (507); a second motor (502) is provided on the rear side of the right end of the control square box (501), an output end of the second motor (502) passes through the outer wall of the control square box (501) and extends to the inside and is coaxially connected with a screw rod (503); a threaded hole (509) is provided in the middle part of the lower side of the U-shaped block (508), and the screw rod (503) is threadedly connected to the threaded hole (509); A first motor (401) is arranged inside the fixed box (4), an output end of the first motor (401) extends forward to the inside of the control square box (501) and is coaxially connected to a triangular conversion block A (504), a plurality of connecting rods (505) rotatably arranged in an annular shape and distributed at equal intervals on the outer side of the triangular conversion block A (504) via a pin shaft, and the right ends of the plurality of connecting rods (505) are rotatably connected to a triangular conversion block B (506) via a pin shaft; The multi-directional intensive drip irrigation mechanism (6) comprises a circular fixed plate (601), the front side of the circular fixed plate (601) is fixedly connected to a rotating shaft (603), the front end of the rotating shaft (603) is fixedly connected to a circular angle rail (604), the front side of the circular angle rail (604) is provided with a cross column (605), both ends of the cross column (605) in the horizontal direction are sleeved with support rods (608), the other two ends of the cross column (605) are rotatably provided with conical wheels (606), and the front ends of the two support rods (608) are connected and fixed to the same pipe. (609), a connecting pipe (6010) is connected to the middle of the circumferential outer wall of the pipe (609), a plurality of water guide inclined plates (6011) are arranged in a circular shape and at equal intervals on the circumferential inner wall of the connecting pipe (6010), an annular groove (6012) is provided on the outer side of the circumferential inner wall of the connecting pipe (6010), a self-rotating pipe (6013) is rotatably arranged on the inner side of the annular groove (6012), an irrigation pipe (6014) is connected to the outer side of the self-rotating pipe (6013), and a plurality of drip irrigation heads (6015) are arranged in a linear and equal intervals on the circumferential outer wall of the irrigation pipe (6014); The rear end of the rotating shaft (603) passes through the circular fixing plate (601) and extends backwards and is coaxially connected to the central axis of the triangular conversion block B (506) located on the far right; A hinge seat (6016) is rotatably provided in the middle of the cross column (605), a vertical block (6017) is provided at the front end of the hinge seat (6016), and a slide groove (6018) is provided in the middle of the top outer wall of the vertical block (6017); a guide rail (5012) is provided at the front end of the top inner wall of the control square box (501), and the slide groove (6018) is slidably matched with the guide rail (5012); The circular angle rail (604) is arranged in an inclined structure, and the inclined surface of the circumferential outer wall of the circular angle rail (604) is rollingly connected to the conical wheel (606); a spring (607) is arranged on the outer side of the conical wheel (606), one end of the spring (607) is connected to the outer end of the cross column (605), and the other end is connected and fixed to the outer wall of the circular fixing plate (601); A trapezoidal groove (5011) is provided on the front outer wall of the partition, and a trapezoidal limit block (602) is provided on the rear outer wall of the circular fixing plate (601), wherein the trapezoidal limit block (602) is slidably connected to the trapezoidal groove (5011); When the agricultural micro-drip irrigation device based on the Internet of Things technology is needed, first, the output shaft of the second motor (502) is driven to rotate by the controller, thereby driving the screw rod (503) to rotate so that the U-shaped block (508) moves at a fixed point, thereby realizing fixed-point mobile irrigation of the irrigation pipe (6014); at the same time, the output shaft of the first motor (401) is driven to rotate, and the triangular conversion block A (504) is coaxially connected to the first motor (401) so that it drives the triangular conversion block A (504) to rotate. At this time, the triangular conversion block B (506) rotates, driving the rotation shaft (603) to rotate. Due to the arrangement of the triangular conversion block A (504) and the connecting rod (505), the device can always drive the rotation shaft (603) to rotate when it moves left and right. At this time, the rotation shaft ( The circular angle rail (603) rotates, thereby driving the circular angle rail (604) to rotate, and the circular angle rail (604) is arranged in an inclined structure. The inclined surface of the circumferential outer wall of the circular angle rail (604) is rollingly connected with the conical wheel (606). With the arrangement of the spring (607), the circular angle rail (604) and the conical wheel (606) always maintain a fitting state, so that the rotation of the circular angle rail (604) drives the cross column (605) to swing, so that the support rod (608) drives the irrigation pipe (6014) to swing, and at the same time, the arrangement of the water guide inclined plate (6011) causes the water to form a vortex rotation, thereby driving the irrigation pipe (6014) to rotate, so that the water is further broken into small water droplets for irrigation, thereby improving the utilization rate of water.

2. According to claim 1, an agricultural micro-drip irrigation device based on Internet of Things technology is characterized in that: At least two groups of the connecting rods (505) and the triangular conversion blocks B (506) are arranged in sequence, a through slot (5010) is provided on the upper side of the partition, and the central axis of the triangular conversion block B (506) located on the far right passes through the U-shaped block (508) and the through slot (5010) in sequence and extends to the front side of the partition.

3. An agricultural micro-drip irrigation device based on Internet of Things technology according to any one of claims 1-2, characterized in that: A water inlet (3) is provided on the rear outer wall of the water supply tower (2), a water pump (7) is provided in the middle of the top surface of the control square box (501), the input end of the pipeline (609) is connected to the output end of the water pump (7), and the input end of the water pump (7) is connected to the inside of the water supply tower (2).

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