Intelligent farmland water-saving irrigation device capable of adjusting water flow

Abstract

The intelligent farmland water-flow-adjustable water-saving irrigation device comprises a bottom plate and a water pump fixedly installed at the top of the bottom plate, the drainage end of the bottom plate is provided with a filtering mechanism located at the top of the bottom plate, and the back of the filtering mechanism is provided with a water flow adjusting irrigation structure. According to the intelligent farmland water-saving irrigation device capable of adjusting the water flow, water pumped by a water pump enters an adjusting box through a filtering mechanism, a threaded rod is controlled to rotate through a rotary disc, and a disc and a circular truncated cone can be forced to slide front and back; the circular truncated cone is inserted into a circular hole and makes contact with the inner wall of a rectangular plate to block the circular hole, and water cannot circulate; the water flow is increased; when the device moves forwards, the included angle is reduced, the water flow is reduced, finally, water discharged from the round hole is discharged through the drainage pipe for irrigation, the water flow can be adjusted only by controlling the threaded rod to rotate forwards and backwards, and compared with the prior art, the device achieves the effect of being convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wisdom farmland, specifically to a water-saving irrigation device with adjustable water flow for wisdom farmland. BACKGROUND

[0002] The wisdom farmland technology is an important direction of current agricultural modernization development, and its core lies in improving the efficiency and accuracy of farmland management through informatization and intelligent means. In the field of agricultural irrigation, traditional irrigation methods often have serious water resource waste and low irrigation efficiency, which not only increases the cost of agricultural production, but also causes unnecessary waste of water resources. With the progress of science and technology, the wisdom farmland water-saving irrigation device emerges as the times require, aiming to realize precise control of the irrigation system through intelligent means, thereby improving the utilization rate of water resources and promoting sustainable development of agriculture.

[0003] The Chinese patent publication No. CN217742571U proposes an "irrigation device with adjustable water flow", which proposes the problem that "common irrigation devices cannot conveniently add water to the paddy field, and cannot conveniently adjust the water flow according to the needs of different fields, thereby causing waste of water resources when irrigating for a long time due to too large water flow". The utility model provides the following technical solution: "by setting the adjusting mechanism, the device can conveniently adjust the water flow according to the needs of different fields, thereby avoiding waste of water resources and improving the work efficiency of the user".

[0004] The above device has the following defects in actual use: when adjusting the height of the moving plate to control the water flow, the plug needs to be inserted into the socket to position the moving plate. However, in dim conditions, especially at night or early morning irrigation, even with the help of light, it is difficult to accurately insert the plug into the socket, which greatly inconveniences the adjustment of water flow. Therefore, a water-saving irrigation device with adjustable water flow for wisdom farmland is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a water-saving irrigation device with adjustable water flow for wisdom farmland to overcome the deficiencies of the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A water-saving irrigation device with adjustable water flow for wisdom farmland, comprising a bottom plate and a water pump fixedly installed on the top of the bottom plate, a filter mechanism located on the top of the bottom plate is arranged at the water discharge end of the bottom plate, and a water flow adjusting irrigation structure is arranged at the back of the filter mechanism.

[0008] The water flow adjusting irrigation structure comprises a regulating box fixedly installed on the top of the bottom plate, a connecting cylinder connected with the filtering mechanism is fixedly installed on the surface of the regulating box, a rectangular plate is fixedly installed in the regulating box, a circular hole is formed in the rectangular plate, horizontal rods are fixedly installed on the left and right sides of the circular hole at the back of the rectangular plate, the two horizontal rods are fixedly installed on the back inner wall of the regulating box, sliding blocks are slidingly installed on the outer sides of the two horizontal rods, a disc is fixedly installed between the two sliding blocks, a circular table penetrating into the inside of the circular hole is fixedly installed on the surface of the disc, the diameter of the surface of the circular table is smaller than the inner diameter of the circular hole and the diameter of the back of the circular table is larger than the inner diameter of the circular hole, an internally threaded block penetrating into the top of the regulating box is fixedly installed on the top of the disc, a sliding hole is formed in the upper top wall of the regulating box, the internally threaded block slides in the sliding hole, a top cover sleeved on the outside of the sliding hole and the internally threaded block is fixedly installed on the top of the regulating box, a threaded rod penetrating into the inside of the top cover is rotatably installed on the back of the top cover, the internally threaded block is threadedly installed on the outside of the threaded rod, a rotating disc is fixedly installed on the back of the threaded rod, and a drain pipe is fixedly installed on the back of the regulating box.

[0009] The water pump pumps water through the filtering mechanism into the regulating box, the threaded rod is rotated by the rotating disc, the disc and the circular table are forced to slide forward and backward, the circular table is inserted into the circular hole to contact with the inner wall of the rectangular plate to block the circular hole, water cannot flow, when the disc and the circular table move backward, the angle between the disc and the inner wall of the rectangular plate increases, the water flow increases, when the disc and the circular table move forward, the angle decreases, the water flow decreases, finally, the water discharged from the circular hole is discharged through the drain pipe for irrigation, the device only needs to control the forward and reverse rotation of the threaded rod to adjust the water flow, compared with the prior art, the device has the effect of convenient use.

[0010] On the basis of the above technical scheme, the utility model still can make improvement as follows.

[0011] Further, the filtering mechanism comprises a filter box fixedly installed on the drain end of the bottom plate, sliding rails are fixedly installed on the left and right sides of the inner wall of the filter box, a filter screen is slidingly installed between the two sliding rails, the filter screen is located behind the water inlet of the filter box, and the connecting cylinder is fixedly installed on the back of the filter box.

[0012] Further, a top plate is hingedly connected to the top of the filter box, and a lock buckle for buckling with the top plate is arranged on the back of the filter box.

[0013] Further, a rubber pad is fixedly installed on the top of the filter box, and the rubber pad is located at the bottom of the top plate.

[0014] Further, the width of the disc and the circular table is smaller than the distance between the rectangular plate and the back inner wall of the regulating box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 This is a schematic diagram of the water-saving irrigation device for smart farmland with adjustable water flow, which is one perspective of the present invention.

[0016] Fig. 2 This is a schematic diagram of the water-saving irrigation device for smart farmland with adjustable water flow from another perspective.

[0017] Fig. 3 This is an exploded view of the water flow regulating irrigation structure and filtration mechanism of the smart farmland water-saving irrigation device of this utility model.

[0018] Fig. 4 This is a partial cross-sectional schematic diagram of the water flow regulating irrigation structure and filtration mechanism of the smart farmland water-saving irrigation device of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Base plate; 2. Water pump; 3. Regulating box; 4. Connecting cylinder; 5. Rectangular plate; 6. Circular hole; 7. Crossbar; 8. Sliding block; 9. Disc; 10. Frustum; 11. Internal threaded block; 12. Top cover; 13. Threaded rod; 14. Turntable; 15. Drain pipe; 16. Filter box; 17. Slide rail; 18. Filter screen; 19. Top plate; 20. Rubber pad. Detailed Implementation

[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0022] Example 1, as Figs. 1-4 As shown, a smart farmland water-saving irrigation device with adjustable water flow includes a base plate 1 and a water pump 2 fixedly installed on the top of the base plate 1. The drainage end of the base plate 1 is provided with a filter mechanism located on the top of the base plate 1, and the back of the filter mechanism is provided with a water flow regulating irrigation structure.

[0023] Specifically, the water flow regulating irrigation structure comprises a regulating box 3 fixedly installed on the top of the bottom plate 1, the surface of the regulating box 3 is fixedly installed with a connecting cylinder 4 connected with the filtering mechanism, the inside of the regulating box 3 is fixedly installed with a rectangular plate 5, the inside of the rectangular plate 5 is provided with a circular hole 6, the back of the rectangular plate 5 is fixedly installed with two cross bars 7 located on the left and right sides of the circular hole 6, the two cross bars 7 are both fixedly installed on the back inner wall of the regulating box 3, the outside of the two cross bars 7 is both slidably installed with a sliding block 8, the two sliding blocks 8 are fixedly installed with a disc 9, the surface of the disc 9 is fixedly installed with a circular table 10 penetrating into the inside of the circular hole 6, the surface diameter of the circular table 10 is smaller than the inner diameter of the circular hole 6 and the back diameter is larger than the inner diameter of the circular hole 6, the top of the disc 9 is fixedly installed with an internally threaded block 11 penetrating into the top of the regulating box 3, the upper top wall of the regulating box 3 is provided with a sliding hole, the internally threaded block 11 slides in the inside of the sliding hole, the top of the regulating box 3 is fixedly installed with a top cover 12 sleeved on the outside of the sliding hole and the internally threaded block 11, the back of the top cover 12 is rotatably installed with a threaded rod 13 penetrating into the inside thereof, the internally threaded block 11 is threadedly installed on the outside of the threaded rod 13, the back of the threaded rod 13 is fixedly installed with a rotating disc 14, and the back of the regulating box 3 is fixedly installed with a drain pipe 15.

[0024] In use, the water pump 2 is operated to perform water pumping operation, then the filtering mechanism is used to filter out the gravel impurities to prevent the water flow regulating irrigation structure from being deposited and blocked, the filtered water enters the inside of the regulating box 3 through the connecting cylinder 4, at this time, the sliding blocks 8 slidably installed on the outside of the two cross bars 7 support the disc 9 and the circular table 10 to slide on the back of the circular hole 6, holding the rotating disc 14 to control the threaded rod 13 to rotate forward and backward in the inside of the internally threaded block 11 can force the internally threaded block 11 to drive the disc 9 and the circular table 10 to slide forward and backward, when the circular table 10 is inserted into the inside of the circular hole 6 and contacts the inner wall of the rectangular plate 5, the circular hole 6 is blocked, at this time, the water cannot flow through the rectangular plate 5, when the disc 9 and the circular table 10 gradually move backward, the angle between the circular table 10 and the inner wall of the rectangular plate 5 gradually increases, at this time, the water flow gradually increases, when the disc 9 and the circular table 10 gradually move forward and backward, the angle between the circular table 10 and the inner wall of the rectangular plate 5 gradually decreases, at this time, the water flow gradually decreases, finally, the water discharged from the circular hole 6 can be discharged for irrigation through the drain pipe 15.

[0025] In the embodiment 2, as shown in the figure, the filtering mechanism is further improved on the basis of the embodiment 1, and the specific improvement is as follows. Figs. 1-4

[0026] The filtering mechanism comprises a filtering box 16 fixedly installed on the drain end of the bottom plate 1, the left and right sides of the inner wall of the filtering box 16 are both fixedly installed with a sliding rail 17, the two sliding rails 17 are slidably installed with a filter screen 18 between them, the filter screen 18 is located behind the water inlet of the filtering box 16, and the connecting cylinder 4 is fixedly installed on the back of the filtering box 16.

[0027] ​In this way, the filter screen 18 is limited to lift in the interior of the filter box 16 by the two slide rails 17, and the water pumped by the water pump 2 is filtered by the filter screen 18 after being discharged into the interior of the filter box 16, and then the filtered water is discharged into the interior of the adjusting box 3 through the connecting cylinder 4.

[0028] Embodiment 3, as shown in the figure, is a further improvement based on Embodiment 1, which is specific as follows: Figs. 2-3

[0029] The top of the filter box 16 is hinged with a top plate 19, and the back of the filter box 16 is provided with a lock buckle buckled with the top plate 19.

[0030] In this way, the water in the interior of the filter box 16 can be prevented from gushing out after the top plate 19 is turned to cover the top of the filter box 16, and the top plate 19 can be limited to the top of the filter box 16 by the lock buckle.

[0031] Embodiment 4, as shown in the figure, is a further improvement based on Embodiment 1, which is specific as follows: Figs. 3-4

[0032] The top of the filter box 16 is fixedly installed with a rubber pad 20, and the rubber pad 20 is located at the bottom of the top plate 19.

[0033] In this way, the rubber pad 20 installed between the filter box 16 and the top plate 19 plays a sealing effect, preventing the water in the interior of the filter box 16 from leaking.

[0034] Embodiment 5, as shown in the figure, is a further improvement based on Embodiment 1, which is specific as follows: Fig. 4

[0035] The width of the disc 9 and the circular table 10 is less than the distance between the rectangular plate 5 and the back side of the inner wall of the adjusting box 3.

[0036] In this way, the disc 9 and the circular table 10 are prevented from colliding with the back side of the inner wall of the adjusting box 3.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.​​​

Claims

1. A water-saving irrigation device with adjustable water flow in a smart farmland, comprising a bottom plate (1) and a water pump (2) fixedly installed on the top of the bottom plate (1), characterized in that: The drainage end of the bottom plate (1) is provided with a filtering mechanism on the top of the bottom plate (1), and the back of the filtering mechanism is provided with a water flow adjusting irrigation structure; The water flow adjusting irrigation structure comprises an adjusting box (3) fixedly installed on the top of the bottom plate (1), a connecting cylinder (4) fixedly installed on the surface of the adjusting box (3) and connected with the filtering mechanism, a rectangular plate (5) fixedly installed in the adjusting box (3), a circular hole (6) formed in the rectangular plate (5), horizontal rods (7) fixedly installed on the back of the rectangular plate (5) and located on the left and right sides of the circular hole (6), two sliding blocks (8) slidably installed on the outer sides of the two horizontal rods (7), a disc (9) fixedly installed between the two sliding blocks (8), a circular table (10) fixedly installed on the surface of the disc (9) and penetrating into the inside of the circular hole (6), the surface diameter of the circular table (10) being smaller than the inner diameter of the circular hole (6) and the back diameter of the circular table (10) being larger than the inner diameter of the circular hole (6), an internally threaded block (11) fixedly installed on the top of the disc (9) and penetrating into the top of the adjusting box (3), a sliding hole formed in the upper top wall of the adjusting box (3), the internally threaded block (11) sliding in the sliding hole, a top cover (12) fixedly installed on the top of the adjusting box (3) and sleeved on the outside of the sliding hole and the internally threaded block (11), a threaded rod (13) rotatably installed on the back of the top cover (12) and penetrating into the inside of the top cover (12), the internally threaded block (11) being threadedly installed on the outside of the threaded rod (13), a rotating disc (14) fixedly installed on the back of the threaded rod (13), and a drain pipe (15) fixedly installed on the back of the adjusting box (3).

2. The water-saving irrigation device with adjustable water flow in a smart farmland according to claim 1, characterized in that: The filtering mechanism comprises a filtering box (16) fixedly installed on the drainage end of the bottom plate (1), sliding rails (17) fixedly installed on the left and right sides of the inner wall of the filtering box (16), and a filter screen (18) slidably installed between the two sliding rails (17), the filter screen (18) being located behind the water inlet of the filtering box (16), and the connecting cylinder (4) being fixedly installed on the back of the filtering box (16). 3.The water-saving irrigation device with adjustable water flow in a smart farmland according to claim 2, characterized in that: A top plate (19) is hingedly connected to the top of the filtering box (16), and the back of the filtering box (16) is provided with a lock buckle buckled with the top plate (19).

4. The water-saving irrigation device with adjustable water flow in a smart farmland according to claim 3, characterized in that: A rubber pad (20) is fixedly installed on the top of the filtering box (16) and located on the bottom of the top plate (19).

5. The water-saving irrigation device with adjustable water flow in a smart farmland according to claim 1, characterized in that: The width of the disc (9) and the circular table (10) is smaller than the distance between the rectangular plate (5) and the back of the inner wall of the adjusting box (3).

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