Tea irrigation nozzle with large coverage area

Abstract

The utility model relates to the technical field of tea irrigation, in particular to a large-coverage-area tea irrigation sprayer which comprises a sprayer body, two symmetrical semi-annular branch pipes are arranged at the two ends of the side wall of a main pipeline, a plurality of spraying heads are arranged on the outer ring side walls of the semi-annular branch pipes in a radial shape, and a conveying pipe is connected to the bottom end of the main pipeline through a flange. A filter screen is arranged between the top end of the conveying pipe and the bottom end of the main pipeline, a first gear is fixedly welded to the outer side wall of the part, in the rotating box, of the lower end of the conveying pipe, a second gear meshed with the first gear is installed in the rotating box, and a water control piece is arranged at the top end of the main pipeline. According to the large-coverage-area tea irrigation sprayer, large-area irrigation spraying can be achieved through the semicircular branch pipes, the radial sprayers, the first gear and the second gear, water flow can be filtered through the arranged filter screen, the sprayers are prevented from being blocked, meanwhile, the number of the sprayable sprayers can be adjusted through a semicircular blocking rod, a lead screw and a sliding rod which are arranged in the water control piece, and therefore the large-coverage-area tea irrigation sprayer is convenient to use. And the spraying range is further controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of tea irrigation, in particular to a tea irrigation nozzle with a large coverage area. Background Art

[0002] Irrigation is a technical measure to supplement the water needed by crops. In order to ensure the normal growth of crops and obtain high and stable yields, crops must be supplied with sufficient water. Under the natural conditions for the growth of tea, the water requirements of tea trees are often not met due to insufficient or unevenly distributed precipitation. Therefore, artificial irrigation must be carried out to make up for the lack of natural rainfall.

[0003] The utility model patent with authorization announcement number CN219146353U discloses an irrigation sprinkler, including an irrigation pipe, on which a sprinkler rack is fixedly mounted, and a positioning seat is fixedly connected to the top of the irrigation pipe, an active cavity is arranged in the positioning seat, and the active cavity is connected with the irrigation pipe through a through groove, a sealing block 1 is arranged in the irrigation pipe, a sealing block 2 is arranged in the active cavity, the sealing blocks 1 and 2 are fixedly connected by a connecting rod, a positioning spring is connected between the bottom of the sealing block 2 and the bottom of the inner wall of the active cavity, a mounting port is arranged on the top of the inner wall of the active cavity, and a liquid injection cylinder is arranged above the positioning seat.

[0004] Although this technical solution inserts the pipe joint into the installation port, squeezes the sealing block structure to lower the pipeline, and drives the piston to slowly lower through the electric push rod, the liquid medicine can be slowly and steadily injected into the irrigation pipe, mixed with the water body and sprayed out, realizing the integrated operation of fertilization and irrigation; but the spraying range of the nozzle under this technical solution is small and cannot be controlled. At the same time, the water is not filtered, which is easy to block the nozzle. In view of this, we propose a tea irrigation nozzle with a large coverage area. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a tea irrigation nozzle with a large coverage area.

[0006] In the first aspect, the present application provides a large-coverage tea irrigation nozzle, comprising a nozzle body, the nozzle body comprising a main pipe, two symmetrical semi-annular branches are provided at both ends of the side wall of the main pipe, a plurality of spray heads are radially provided on the outer ring side wall of the semi-annular branch, a delivery pipe is connected to the bottom flange of the main pipe, a filter is provided between the top of the delivery pipe and the bottom of the main pipe, a rotating box for driving the delivery pipe to rotate is installed at the bottom of the delivery pipe, a first gear is welded and fixed on the outer side wall of the lower end of the delivery pipe in the rotating box, a second gear meshing with the first gear is installed in the rotating box, a water control member is provided at the top of the main pipe, and a cover plate is provided at the top of the water control member;

[0007] The water control component includes two support columns symmetrically welded and fixed to the top of the main pipeline, the top of the two support columns is welded and fixed with the same support plate, the two support columns are slidably connected to the same sliding rod through sliding holes opened along the vertical center axis, and the outer sides of the rod bodies at both ends of the sliding rod are slidably connected with symmetrically arranged semi-ring blocking rods, and the bottom ends of the semi-ring blocking rods are located in the semi-ring branch pipe.

[0008] According to the technical solution provided in the embodiment of the present application, flange rings are welded and fixed to the bottom end of the main pipeline and the top end of the delivery pipe, the two corresponding flange rings are tightly fitted and clamped by a number of locking bolts, and a groove compatible with the filter screen is provided on the inner side of the top end of the delivery pipe near the flange ring.

[0009] According to the technical solution provided in the embodiment of the present application, a first motor is installed in the rotating box, and the output shaft of the first motor is coaxially connected to the second gear.

[0010] According to the technical solution provided in the embodiment of the present application, a screw rod rotatably connected between the top end of the main pipe and the bottom surface of the cover plate is provided between the two support columns, a second motor is installed at the center of the top end of the main pipe, and the output shaft of the second motor is coaxially connected to the screw rod.

[0011] According to the technical solution provided in the embodiment of the present application, the screw rod passes through the middle part of the sliding rod and is threadedly connected thereto, and round blocks are welded and fixed at both ends of the sliding rod, and the diameter of the round blocks is larger than the diameter of the rod body of the sliding rod.

[0012] According to the technical solution provided in the embodiment of the present application, a blocking block with an outer diameter equal to the inner diameter of the semi-annular branch pipe is welded and fixed to the bottom end of the semi-annular blocking rod, and a sliding ring slidably sleeved on the sliding rod is hinged on the top end of the semi-annular blocking rod, and the inner diameter of the sliding ring is greater than or equal to the rod body diameter of the sliding rod and smaller than the diameter of the round block.

[0013] According to the technical solution provided in the embodiment of the present application, the top end of the support plate is welded and fixed to the center of the bottom surface of the cover plate, and the cross-sectional dimension of the cover plate is larger than the cross-sectional dimension of the nozzle body.

[0014] In summary, the technical solution specifically discloses a large-coverage-area tea irrigation nozzle, which includes a nozzle body, two symmetrical semi-annular branches are provided at both ends of the side wall of the main pipeline, a plurality of nozzles are radially provided on the outer ring side wall of the semi-annular branch, a filter is provided between the top end of the delivery pipe and the bottom end of the main pipeline, a rotating box for driving the delivery pipe to rotate is installed at the bottom end of the delivery pipe, a first gear is welded and fixed on the outer side wall of the part of the lower end of the delivery pipe in the rotating box, a second gear meshing with the first gear is installed in the rotating box, a water control part is provided at the top of the main pipeline, and a cover plate is provided at the top of the water control part; large-area irrigation spraying can be achieved through the semi-annular branch, the radial nozzle, the first gear and the second gear, the filter can filter the water flow to prevent the nozzle from being blocked, and the semi-annular blocking rod, the screw rod and the sliding rod provided in the water control part can adjust the number of sprayable nozzles, thereby controlling the spraying range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the overall structure in the utility model;

[0018] Figure 3 It is an exploded view of the overall structure in the utility model;

[0019] Figure 4 It is a schematic diagram of the main structure of the nozzle in the utility model;

[0020] Figure 5 It is an exploded view of the water control component structure in the utility model.

[0021] In the figure:

[0022] 1. Nozzle body; 11. Main pipeline; 12. Semi-circular branch pipe; 13. Spray head;

[0023] 2. Delivery pipe;

[0024] 3. Filter;

[0025] 4. Rotating box; 41. First gear; 42. Second gear; 43. First motor;

[0026] 5. Water control part; 51. Support column; 511. Sliding hole; 52. Support plate; 53. Screw rod; 54. Sliding rod; 541. Round block; 55. Semi-ring blocking rod; 551. Blocking block; 552. Sliding ring; 56. Second motor;

[0027] 6. Cover plate;

[0028] 7. Flange ring;

[0029] 8. Tighten the bolts. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] See also Figure 1-Figure 5 A large-coverage tea irrigation nozzle comprises a nozzle body 1, the nozzle body 1 comprises a main pipe 11, two symmetrical semi-annular branches 12 are arranged at both ends of the side wall of the main pipe 11, a plurality of spray heads 13 are radially arranged on the outer ring side wall of the semi-annular branch 12, a delivery pipe 2 is connected to the bottom flange of the main pipe 11, a filter screen 3 is arranged between the top of the delivery pipe 2 and the bottom of the main pipe 11, a rotating box 4 for driving the delivery pipe 2 to rotate is installed at the bottom of the delivery pipe 2, a first gear 41 is welded and fixed on the outer side wall of the lower end of the delivery pipe 2 in the rotating box 4, a second gear 42 meshing with the first gear 41 is installed in the rotating box 4, a water control part 5 is arranged at the top of the main pipe 11, and a cover plate 6 is arranged at the top of the water control part 5;

[0033] The water control component 5 includes two support columns 51 symmetrically welded and fixed to the top of the main pipe 11, and the same support plate 52 is welded and fixed to the top of the two support columns 51. The two support columns 51 are slidably connected to the same sliding rod 54 through sliding holes 511 opened along the vertical center axis. The outer sides of the rod bodies at both ends of the sliding rod 54 are slidably connected to symmetrically arranged semi-ring blocking rods 55, and the bottom ends of the semi-ring blocking rods 55 are located in the semi-ring branch pipe 12.

[0034] In this embodiment, flange rings 7 are welded and fixed to the bottom end of the main pipeline 11 and the top end of the delivery pipe 2. The two corresponding flange rings 7 fit tightly and are clamped by a number of locking bolts 8. A groove matching the filter screen 3 is provided on the inner side of the top end of the delivery pipe 2 near the flange ring 7. The flange ring 7 is used to facilitate the disassembly and assembly of the filter screen 3.

[0035] Furthermore, a first motor 43 is installed in the rotating box 4, and an output shaft of the first motor 43 is coaxially connected to the second gear 42; the first motor 43 rotates, driving the second gear 42 to rotate, and further driving the first gear 41 to rotate.

[0036] Secondly, a screw rod 53 rotatably connected between the top of the main pipe 11 and the bottom surface of the cover plate 6 is provided between the two support columns 51, and a second motor 56 is installed at the center of the top of the main pipe 11, and the output shaft of the second motor 56 is coaxially connected to the screw rod 53; the second motor 56 rotates forward and reversely, driving the screw rod 53 to rotate forward and reverse, thereby causing the sliding rod 54 to slide up and down.

[0037] Furthermore, the screw rod 53 passes through the middle of the sliding rod 54 and is threadedly connected thereto, and round blocks 541 are welded and fixed at both ends of the sliding rod 54, and the diameter of the round block 541 is larger than the rod body diameter of the sliding rod 54; the rotation of the screw rod 53 drives the sliding rod 54 to slide up and down, and the round block 541 prevents the semi-ring blocking rod 55 from sliding out.

[0038] Secondly, a blocking block 551 with an outer diameter equal to the inner diameter of the semi-annular branch pipe 12 is welded and fixed at the bottom end of the semi-annular blocking rod 55, and a sliding ring 552 is hinged at the top end of the semi-annular blocking rod 55 and slidably sleeved on the sliding rod 54. The inner diameter of the sliding ring 552 is greater than or equal to the rod body diameter of the sliding rod 54 and smaller than the diameter of the round block 541; the outer diameter of the blocking block 551 is equal to the inner diameter of the semi-annular branch pipe 12, so that the blocking block 551 slides along the semi-annular branch pipe 12, thereby controlling the number of spray heads 13 that can be sprayed.

[0039] Furthermore, the top of the support plate 52 is welded and fixed to the center of the bottom surface of the cover plate 6, and the cross-sectional dimension of the cover plate 6 is larger than the cross-sectional dimension of the nozzle body 1; the size design of the cover plate 6 enables it to protect the nozzle body 1.

[0040] Working principle: When the tea irrigation nozzle with a large coverage area of ​​the utility model is in use, the user first drives the second motor 56 to drive the screw rod 53 to rotate forward and reverse, so that the sliding rod 54 slides up and down along the sliding hole 511, and then the blocking block 551 slides in the semi-annular branch pipe 12, adjusts the number of spray heads 13 that can be sprayed, adjusts the spraying range, and then drives the first motor 43 to drive the second gear 42 to be active, and through the first gear 41, the delivery pipe 2 is active, and then the nozzle body 1 rotates to irrigate the tea trees within a certain range.

[0041] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the present application but not limited to those with similar functions.

Claims

1. A tea irrigation nozzle with a large coverage area, characterized in that: The nozzle body (1) comprises a main pipe (11), two symmetrical semi-annular branch pipes (12) are arranged at both ends of the side wall of the main pipe (11), a plurality of spray heads (13) are radially arranged on the outer ring side wall of the semi-annular branch pipe (12), a delivery pipe (2) is flange-connected to the bottom end of the main pipe (11), a filter screen (3) is arranged between the top end of the delivery pipe (2) and the bottom end of the main pipe (11), a rotating box (4) for driving the delivery pipe (2) to rotate is installed at the bottom end of the delivery pipe (2), a first gear (41) is welded and fixed on the outer wall of the lower end of the delivery pipe (2) inside the rotating box (4), a second gear (42) meshing with the first gear (41) is installed in the rotating box (4), a water control component (5) is arranged at the top end of the main pipe (11), and a cover plate (6) is arranged at the top end of the water control component (5); The water control component (5) comprises two support columns (51) symmetrically welded and fixed to the top end of the main pipe (11); the top ends of the two support columns (51) are welded and fixed with a same support plate (52); the two support columns (51) are slidably connected to a same sliding rod (54) through sliding holes (511) provided along the vertical center axis thereof; the outer sides of the rod bodies at both ends of the sliding rod (54) are slidably connected to symmetrically arranged semi-annular blocking rods (55); the bottom ends of the semi-annular blocking rods (55) are located in the semi-annular branch pipe (12).

2. The large coverage area tea irrigation nozzle according to claim 1, characterized in that: The bottom end of the main pipeline (11) and the top end of the delivery pipe (2) are both welded and fixed with flange rings (7), the two corresponding flange rings (7) are tightly fitted and clamped by a plurality of locking bolts (8), and a groove matching the filter screen (3) is provided on the inner side of the top end of the delivery pipe (2) near the flange ring (7).

3. The large coverage area tea irrigation nozzle according to claim 1, characterized in that: A first motor (43) is installed in the rotating box (4), and an output shaft of the first motor (43) is coaxially connected to the second gear (42).

4. The large coverage area tea irrigation nozzle according to claim 1, characterized in that: A screw rod (53) rotatably connected between the top end of the main pipe (11) and the bottom surface of the cover plate (6) is provided between the two support columns (51); a second motor (56) is installed at the center of the top end of the main pipe (11); and an output shaft of the second motor (56) is coaxially connected to the screw rod (53).

5. The large coverage area tea irrigation nozzle according to claim 4, characterized in that: The screw rod (53) passes through the middle of the sliding rod (54) and is threadedly connected thereto. Round blocks (541) are welded and fixed at both ends of the sliding rod (54), and the diameter of the round blocks (541) is greater than the diameter of the rod body of the sliding rod (54).

6. The large coverage area tea irrigation nozzle according to claim 5, characterized in that: A blocking block (551) having an outer diameter equal to the inner diameter of the semi-annular branch pipe (12) is welded and fixed at the bottom end of the semi-annular blocking rod (55), and a sliding ring (552) is hingedly connected to the top end of the semi-annular blocking rod (55) and slidably sleeved on the sliding rod (54), and the inner diameter of the sliding ring (552) is greater than or equal to the rod body diameter of the sliding rod (54) and smaller than the diameter of the round block (541).

7. The large coverage area tea irrigation nozzle according to claim 1, characterized in that: The top end of the support plate (52) is welded and fixed to the center of the bottom surface of the cover plate (6), and the cross-sectional dimension of the cover plate (6) is larger than the cross-sectional dimension of the nozzle body (1).

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