Farmland irrigation tool

Abstract

The utility model relates to the technical field of farm irrigation, in particular to a farm irrigation tool which comprises a main irrigation pipeline, the main irrigation pipeline comprises a water supply pipe and a plurality of spray heads, the water supply pipe is connected to a single branch pipeline of the main irrigation pipeline, and the spray heads are arranged on branch pipelines of the main irrigation pipeline at equal intervals. The farmland irrigation tool further comprises a plugging mechanism, the plugging mechanism is arranged at the upper end of the spraying head, the spraying head is automatically plugged and covered through the plugging mechanism when not in use, according to the farmland irrigation tool, the plugging cover is driven to reset through the effect of a spring, and therefore the water outlet of the spraying head is plugged, and the situation that when the spraying head is not in use, the spraying head cannot be blocked is avoided. Soil around plants enters the nozzle to cause blockage, the blocking cover is automatically lifted along with water spraying of the spraying head, automatic opening and closing of the nozzle of the spraying head are achieved, meanwhile, the splashing blades on the outer side of the blocking cover are in an arc shape, and the water spraying range of the spraying head is enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to farmland irrigation technical field, concretely is a farmland irrigation tool. BACKGROUND

[0002] There are many forms of irrigation for farmland, and mechanical automatic irrigation is more and more popular in plain areas. Whether through walking type mechanical irrigation or through laying water supply pipe network and automatic irrigation through several water spray heads can greatly improve irrigation efficiency.

[0003] The existing farmland irrigation tool is driven by an electric motor or an internal combustion engine, water is quickly pumped out from a water source, and is transported to every corner of the farmland through a pipeline, and then the water is sprayed into the air through a spray head to form fine water droplets, which fall on the farmland like rain. However, when the spray head is not in use, the soil around the plants can easily enter the nozzle, causing the spray head to be blocked. Therefore, agricultural personnel need to regularly remove the spray head, rinse the internal pipeline and spray hole with clean water, and remove accumulated impurities to maintain smoothness. Therefore, we propose a farmland irrigation tool. SUMMARY

[0004] One technical problem to be solved by the present application is that when the spray head is not in use during irrigation of agricultural products, the soil around the plants can easily enter the nozzle, causing the spray head to be blocked. Therefore, agricultural personnel need to regularly remove the spray head, rinse the internal pipeline and spray hole with clean water, and remove accumulated impurities to maintain smoothness.

[0005] To solve the above technical problems, the present application provides a farmland irrigation tool, which comprises a irrigation main pipeline, the irrigation main pipeline comprises a water supply pipe and a plurality of spray heads, the water supply pipe is connected to a single branch pipeline of the irrigation main pipeline, and the plurality of spray heads are equidistantly arranged on the branch pipelines of the irrigation main pipeline.

[0006] The sealing mechanism is arranged on the upper end of the spray head, and the sealing mechanism automatically seals and covers the spray head when the spray head is not in use.

[0007] The mounting mechanism is sleeved on the outer wall of the spray head and located at the lower end of the sealing mechanism, and the sealing mechanism can be mounted on the outer wall of the spray head through the mounting mechanism.

[0008] In some embodiments, the sealing mechanism comprises a fixing ring, the fixing ring is sleeved on the outer wall of the spray head near the upper end, fixing rods are arranged on both sides of the upper end of the fixing ring, a support ring is connected to the upper ends of the two fixing rods, slide holes are formed on both sides of the support ring, slide rods are slidably arranged on the upper end of the support ring and at the slide holes, elastic members are sleeved on the outer walls of the two slide rods, and a sealing cover is connected to the upper ends of the two slide rods.

[0009] Through the technical scheme, the spray hole of the spray head is opened and closed by the blocking cover to prevent the spray hole from being blocked.

[0010] In some embodiments, the elastic members include springs, and upper and lower ends of the two springs are connected to the blocking cover and the support ring respectively.

[0011] Through the technical scheme, the blocking cover is reset by the spring when the spray head does not spray water, thereby blocking the nozzle of the spray head.

[0012] In some embodiments, water splashing blades are equidistantly arranged on the outside of the blocking cover, and the water splashing blades are inclined and have arc-shaped bottom surfaces.

[0013] Through the technical scheme, the range of water sprayed by the spray head is increased by the arc-shaped water splashing blades.

[0014] In some embodiments, the two slide rods are limited to slide inside the corresponding slide holes, and the lower ends of the two support rings penetrate the slide holes and are connected to the limiting heads.

[0015] Through the technical scheme, when the blocking cover is reset, the slide rod slides in the slide hole, thereby enabling the blocking cover to move in a limited manner.

[0016] In some embodiments, the mounting mechanism includes a split pin and a mounting nut, the split pin is arranged at the lower end of the fixed ring, and the mounting nut is threadedly connected to the outside of the split pin.

[0017] Through the technical scheme, the mounting nut is screwed on the split pin below the fixed ring, thereby achieving the installation of the blocking mechanism.

[0018] In some embodiments, a nut gasket is arranged on the outer wall of the mounting nut, and the nut gasket has a polygonal shape.

[0019] Through the technical scheme, the polygonal nut gasket enables the staff to easily screw the mounting nut.

[0020] The utility model at least has the following beneficial effects:

[0021] 1. The device is lifted by the water outlet of the spray head, and when the spray head is not used, the blocking cover is reset by the spring, thereby blocking the water outlet of the spray head, preventing the nozzle of the spray head from being blocked by the soil around the plants when not in use, and automatically lifting the blocking cover when the spray head sprays water, realizing the automatic opening and closing of the nozzle of the spray head, and the water splashing blades on the outside of the blocking cover are arc-shaped, increasing the range of water sprayed by the spray head.

[0022] 2. The device is fixed on the outer wall of the spray head through the fixing ring, and then the installation nut is screwed on the open pin below the fixing ring to realize the installation of the plugging mechanism, which is suitable for conventional traditional agricultural irrigation spray heads and improves the applicability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model;

[0024] Figure 2 It is a spray head structure schematic view of the utility model;

[0025] Figure 3 It is a split structure schematic view of the plugging mechanism of the utility model;

[0026] Figure 4 It is a plugging disc bottom view schematic view of the utility model;

[0027] Figure 5 It is a structure schematic view in embodiment 2 of the utility model.

[0028] In the figure: 1, irrigation main pipeline; 2, water supply pipe; 3, spray head; 4, plugging mechanism; 41, fixing ring; 42, fixed rod; 43, support ring; 44, sliding hole; 45, sliding rod; 46, elastic member; 461, spring; 47, plugging cover; 48, splash blade; 49, limiting head; 5, installation mechanism; 51, open pin; 52, installation nut; 53, nut washer. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a farmland irrigation tool, including irrigation main pipeline 1, irrigation main pipeline 1 includes water supply pipe 2 and multiple spray heads 3, water supply pipe 2 is connected on the single branch pipeline of irrigation main pipeline 1, multiple spray heads 3 are equidistantly arranged on the branch pipeline of irrigation main pipeline 1, further include:

[0032] Plugging mechanism 4, plugging mechanism 4 is arranged on the upper end of spray head 3, makes spray head 3 automatically plugging and covering when not using by plugging mechanism 4;

[0033] The mounting mechanism 5 is sleeved on the outer wall of the spray head 3 and is located at the lower end of the blocking mechanism 4, and the blocking mechanism 4 can be mounted on the outer wall of the spray head 3 through the mounting mechanism 5.

[0034] The blocking mechanism 4 comprises a fixed ring 41 sleeved on the upper end of the outer wall of the spray head 3, and a fixed rod 42 is arranged on each side of the upper end of the fixed ring 41. The upper ends of the two fixed rods 42 are connected with a support ring 43, and a sliding hole 44 is formed on each side of the upper end of the support ring 43. A sliding rod 45 is slidably arranged at the upper end of the support ring 43 and located at the sliding hole 44. An elastic member 46 is sleeved on the outer wall of each sliding rod 45. A blocking cover 47 is connected to the upper ends of the two sliding rods 45. The spray holes of the spray head 3 are opened and closed through the blocking cover 47 to prevent blockage.

[0035] The elastic member 46 comprises a spring 461, and the upper and lower ends of the two springs 46 are connected to the blocking cover 47 and the support ring 43, respectively. The blocking cover 47 is reset when the spray head 3 does not spray water, so as to block the nozzle of the spray head 3, through the action of the spring 46.

[0036] The outer side of the blocking cover 47 is equally provided with splash blades 48, and the plurality of splash blades 48 are inclinedly arranged and have an arc-shaped bottom surface. The range of water sprayed by the spray head 3 is increased through the arc-shaped splash blades 48.

[0037] The two sliding rods 45 are limitedly slid in the corresponding sliding holes 44, and the lower ends of the two support rings 43 penetrate through the sliding holes 44 and are connected with a limiting head 49. When the blocking cover 47 is reset, the sliding rod 45 slides in the sliding hole 44, so that the blocking cover 47 is limitedly moved.

[0038] The mounting mechanism 5 comprises a split pin 51 and a mounting nut 52. The split pin 51 is arranged at the lower end of the fixed ring 41, and the mounting nut 52 is threadedly connected to the outside of the split pin 51. The mounting nut 52 is screwed on the split pin 51 below the fixed ring 41, so as to realize the mounting of the blocking mechanism 4.

[0039] The fixed ring 41 is positioned on the spray head 3 by screwing the mounting nut 52 on the split pin 51 below the fixed ring 41. The blocking cover 47 is lifted by the water outlet of the spray head 3. When the spray head 3 is not used, the blocking cover 47 is reset through the action of the spring 46, so as to block the water outlet of the spray head 3. The blocking cover 47 is automatically lifted with the water spraying of the spray head 3, realizing the automatic opening and closing of the nozzle of the spray head 3. The splash blades 48 on the outer side of the blocking cover 47 are arc-shaped, increasing the range of water sprayed by the spray head 3.

[0040] Embodiment 2:

[0041] Please refer to Figure 5The utility model provides a technical scheme: the outer wall of mounting nut 52 is provided with nut gasket 53, nut gasket 53 is polygonal, through polygonal nut gasket 53, staff is convenient to twist and install nut 52.

[0042] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A field irrigation tool comprising a main irrigation line (1), characterized in that: The irrigation main pipeline (1) comprises a water supply pipe (2) and a plurality of spray heads (3), the water supply pipe (2) is connected to a single branch pipeline of the irrigation main pipeline (1), and the plurality of spray heads (3) are equidistantly arranged on the branch pipeline of the irrigation main pipeline (1), and further comprising: A blocking mechanism (4) is arranged at the upper end of the spray head (3), and the blocking mechanism (4) is used to automatically block and cover the spray head (3) when not in use; An installation mechanism (5) is arranged on the outer wall of the spray head (3) and located at the lower end of the blocking mechanism (4), and the installation mechanism (5) is used to install the blocking mechanism (4) on the outer wall of the spray head (3).

2. The farm field irrigation tool of claim 1, wherein: The blocking mechanism (4) comprises a fixed ring (41) arranged on the outer wall of the spray head (3) near the upper end, and a fixed rod (42) is arranged on both sides of the upper end of the fixed ring (41), and a support ring (43) is connected to the upper end of the two fixed rods (42), and a sliding hole (44) is formed on both sides of the support ring (43), and a sliding rod (45) is slidably arranged on the upper end of the support ring (43) and located at the sliding hole (44), and an elastic element (46) is arranged on the outer wall of the two sliding rods (45), and a blocking cover (47) is connected to the upper end of the two sliding rods (45).

3. The farm field irrigation tool of claim 2, wherein: The elastic element (46) comprises a spring (461) connected to the blocking cover (47) and the support ring (43) at the upper and lower ends.

4. The farm field irrigation tool of claim 2, wherein: The outer side of the blocking cover (47) is equidistantly provided with a plurality of splash blades (48), and the plurality of splash blades (48) are arranged obliquely and have an arc-shaped bottom surface.

5. The farm field irrigation tool of claim 2, wherein: The two sliding rods (45) are limitedly slid in the corresponding sliding holes (44), and the lower ends of the two support rings (43) penetrate the sliding holes (44) and are connected to limiting heads (49).

6. The farm field irrigation tool of claim 2, wherein: The installation mechanism (5) comprises an open pin (51) and an installation nut (52), the open pin (51) is arranged at the lower end of the fixed ring (41), and the installation nut (52) is threadedly connected to the outside of the open pin (51).

7. The farm field irrigation tool of claim 6, wherein: The outer wall of the installation nut (52) is provided with a nut gasket (53), and the nut gasket (53) is polygonal.

Images