Ground insertion type drip irrigation emitter and drip irrigation device

Abstract

The utility model provides a ground inserting type drip irrigation water dropper and a drip irrigation device, and relates to the technical field of agricultural irrigation, the ground inserting type drip irrigation water dropper comprises a ground inserting supporting mechanism and a spray head mechanism, the ground inserting supporting mechanism comprises a ground inserting main supporting foot and a plurality of ground inserting auxiliary supporting feet distributed in the circumferential direction of the ground inserting main supporting foot; the nozzle mechanism comprises a water inlet pipe, an adjusting assembly and a nozzle, the water inlet pipe is fixedly arranged at the top of the ground-inserted supporting mechanism, and the water outlet end of the water inlet pipe is connected with the nozzle through the adjusting assembly; the drip irrigation device comprises the ground inserting type drip irrigation water dropper. The spray head mechanism can be stably supported through the ground inserting supporting mechanism, guarantee is provided for drip irrigation or sprinkling irrigation, the ground inserting mode is adopted, supporting is stable, and operation is convenient and fast; the flow of the spray head can be adjusted according to actual requirements through the adjusting assembly, then the pressure of the spray head is adjusted, irrigation can be achieved in a drip irrigation or sprinkling irrigation mode, the irrigation effect is remarkable, use is convenient, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural irrigation technical field, concretely relates to a ground insertion type drip irrigation dripper and drip irrigation device. BACKGROUND

[0002] Drip irrigation device usually utilizes dripper to realize the function of local irrigation, and is extremely common in the field of agricultural irrigation technology.

[0003] The existing drip irrigation nozzle capable of being directly inserted into the ground usually adopts a ground cone structure to be inserted into the soil, and the support is not stable enough, when the nozzle flow is large, the water pressure is also large, and acts on the nozzle, which can make the nozzle tilt, even lodge, thereby affecting the subsequent irrigation effect, and the existing nozzle often cannot realize the adjustment of flow, and the nozzle flow and pressure completely depend on the water pressure, and the use is inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ground insertion type drip irrigation dripper and drip irrigation device to solve the above technical problems in the prior art, and the preferred technical solutions in the plurality of technical solutions provided by the utility model can produce a plurality of technical effects, which will be described in detail below.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a ground insertion type drip irrigation dripper, including ground insertion support mechanism and nozzle mechanism, wherein: the ground insertion support mechanism includes ground insertion main support leg and a plurality of ground insertion auxiliary support legs which are distributed along the circumference of the ground insertion main support leg, and the ground insertion main support leg and the ground insertion auxiliary support leg can be inserted into the ground; the nozzle mechanism includes water inlet pipe, adjusting assembly and nozzle, the water inlet pipe is fixedly arranged at the top of the ground insertion support mechanism, the water outlet end of the water inlet pipe is connected with the nozzle through the adjusting assembly, and the adjusting assembly can adjust the flow of the nozzle.

[0007] Preferably, the ground insertion support mechanism includes a support disc, wherein: the support disc is fixedly arranged at the top of the ground insertion main support leg; the ground insertion auxiliary support legs are evenly arranged on the support disc in the circumferential direction; the axial length of the ground insertion main support leg is greater than the axial length of the ground insertion auxiliary support leg; and the ground insertion main support leg and the ground insertion auxiliary support leg are both arranged in an inverted conical shape.

[0008] Preferably, the water inlet pipe includes a water inlet main pipe and a water inlet bypass pipe, wherein: the water inlet main pipe is fixedly arranged at the top of the support disc and coaxially arranged with the ground insertion main support leg, and the top water outlet end of the water inlet main pipe is connected with the adjusting assembly; and the outlet end of the water inlet bypass pipe is connected with the water inlet main pipe.

[0009] Preferably, the inlet end of the water inlet bypass pipe is provided with a quick connector assembly for connecting the water supply branch pipe.

[0010] Preferably, the quick connector assembly comprises a spinning sleeve, the spinning sleeve comprises a threaded sleeve and a pressing sleeve which are integrally arranged along the axial direction, wherein the threaded sleeve is threadedly connected to the inlet end of the water inlet bypass pipe, and the inner wall of the pressing sleeve forms an annular tapered cavity with the outer wall of the inlet end, the annular tapered cavity being used for inserting the water supply branch pipe port.

[0011] Preferably, the spray head comprises a straight-through pipe and a spray head body fixedly arranged on the top of the straight-through pipe, wherein the straight-through pipe is communicatively arranged on the top of the water inlet main pipe, and the spray head body is fixedly arranged on the top of the straight-through pipe, the peripheral wall of the spray head body is uniformly provided with lateral water outlets in the circumferential direction, and the end wall of the spray head body is provided with a forward water outlet.

[0012] Preferably, a fixed plate is arranged inside the straight-through pipe near the spray head body, and a communication port is arranged through the fixed plate; the adjusting assembly comprises an adjusting sleeve, a threaded pipe and an adjusting plate, the adjusting sleeve is rotatably arranged between the straight-through pipe and the water inlet main pipe, the adjusting sleeve is provided with internal threads, the threaded pipe is movably arranged in the straight-through pipe along the axial direction of the straight-through pipe, the threaded pipe is threadedly connected with the adjusting sleeve, the threaded pipe is provided with a through hole along the axial direction, the adjusting plate is connected with the threaded pipe and moves synchronously with the threaded pipe, the adjusting plate corresponds to the through hole, the diameter of the adjusting plate is greater than the hole diameter of the through hole and smaller than the inner diameter of the straight-through pipe; by rotating the adjusting sleeve, the threaded pipe can move along the straight-through pipe, so as to adjust the distance between the adjusting plate and the fixed plate, and the flow of water entering the spray head is adjusted.

[0013] Preferably, the adjusting assembly comprises an adjusting spring, the adjusting spring is arranged between the fixed plate and the adjusting plate, and the two ends of the adjusting spring abut against the fixed plate and the adjusting plate respectively.

[0014] The utility model provides a kind of drip irrigation dripper, including any of the preceding ground insertion type drip irrigation dripper.

[0015] Preferably, the drip irrigation device comprises a water supply main pipe and a water supply branch pipe, wherein the number of the water supply branch pipe is multiple; all the water supply branch pipes are in communication with the water supply main pipe, and the water outlet end of all the water supply branch pipes is connected with the ground insertion type drip irrigation dripper.

[0016] The ground insertion type drip irrigation dripper and the drip irrigation device provided by the utility model have at least the following beneficial effects:

[0017] The ground-inserted drip irrigation dripper comprises a ground-inserted supporting mechanism and a nozzle mechanism, the ground-inserted supporting mechanism is used for supporting the nozzle mechanism, and the nozzle mechanism realizes irrigation in a drip irrigation or sprinkling irrigation mode.

[0018] The ground-inserted supporting mechanism comprises a main ground-inserted leg and a plurality of auxiliary ground-inserted legs which are distributed in a circumferential direction of the main ground-inserted leg, the main ground-inserted leg and the auxiliary ground-inserted legs are inserted into the ground during irrigation, and the main ground-inserted leg and the auxiliary ground-inserted legs cooperate with each other to stably support the nozzle mechanism and provide a basis for subsequent drip irrigation or sprinkling irrigation.

[0019] The nozzle mechanism comprises a water inlet pipe, an adjusting assembly and a nozzle, the water inlet pipe is fixedly arranged at the top of the ground-inserted supporting mechanism, and the water outlet end of the water inlet pipe is connected with the nozzle through the adjusting assembly; during use, water flows into the water inlet pipe and flows out of the nozzle, and the adjusting assembly can adjust the flow of the nozzle according to actual requirements.

[0020] The ground-inserted drip irrigation dripper of the utility model can stably support the nozzle mechanism by using the ground-inserted supporting mechanism with the main ground-inserted leg and the auxiliary ground-inserted leg, thereby providing guarantee for drip irrigation or sprinkling irrigation, and the ground-inserted supporting mechanism is firm and convenient to operate; the adjusting assembly can adjust the flow of the nozzle according to actual requirements during actual application, thereby realizing adjustment of nozzle pressure, realizing irrigation in a drip irrigation or sprinkling irrigation mode, and being convenient to use, wide in application range and remarkable in irrigation effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0022] Figure 1 It is a structure schematic view of the ground-inserted drip irrigation dripper from one perspective;

[0023] Figure 2 It is a structure schematic view of the ground-inserted drip irrigation dripper from another perspective;

[0024] Figure 3 It is an exploded schematic view of the ground-inserted drip irrigation dripper;

[0025] Figure 4 It is a sectional view of the ground-inserted drip irrigation dripper;

[0026] Figure 5 It is an enlarged view of A of the utility model;

[0027] Figure 6is the B part of the utility model enlarged view;

[0028] Figure 7 is the C part of the utility model enlarged view;

[0029] Figure 8 is the structure schematic view of the drip irrigation device of the utility model.

[0030] Reference signs

[0031] 1, ground insertion support mechanism;11, main ground insertion support leg;12, auxiliary ground insertion support leg;13, support disc;2, spray head mechanism;21, water inlet pipe;211, main water inlet pipe;212, bypass water inlet pipe;22, adjusting assembly;221, adjusting sleeve;222, threaded pipe;2221, external thread;2222, guide block;223, adjusting plate;224, adjusting spring;23, spray head;231, spray head body;2311, front water outlet;2312, side water outlet;232, straight-through pipe;233, fixing plate;2331, communication port;24, quick connector assembly;242, spinning sleeve;2421, threaded sleeve;2422, compression sleeve;3, water delivery branch pipe;4, water delivery main pipe. DETAILED DESCRIPTION

[0032] To make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0033] Embodiment 1

[0034] The utility model provides a kind of ground insertion drip irrigation dripper, as shown in reference Figures 1 to 7 It includes ground insertion support mechanism 1 and spray head mechanism 2.

[0035] Ground insertion support mechanism 1 includes main ground insertion support leg 11 and multiple auxiliary ground insertion support legs, all auxiliary ground insertion support legs 12 are distributed along the circumferential direction of main ground insertion support leg 11, and main ground insertion support leg 11 and auxiliary ground insertion support leg 12 can be inserted into the ground.

[0036] Spray head mechanism 2 includes water inlet pipe 21, adjusting assembly 22 and spray head 23, water inlet pipe 21 is fixedly arranged at the top of ground insertion support mechanism 1, the water outlet end of water inlet pipe 21 is connected with spray head 23 by adjusting assembly 22, and adjusting assembly 22 can adjust the flow of spray head 23.

[0037] Before irrigation, directly insert main ground insertion support leg 11 and auxiliary ground insertion support leg 12 into soil.

[0038] The main ground insertion leg 11 and the plurality of auxiliary ground insertion legs 12 cooperate to form a multi-point support structure, which can stably support the nozzle mechanism 2 and avoid the nozzle mechanism 2 from tilting or falling over during operation.

[0039] During irrigation, water flows into the nozzle 23 through the water inlet pipe 21 and then flows out of the nozzle 23.

[0040] During irrigation, the user can adjust the flow rate of the water flowing into the nozzle 23 through the adjusting assembly 22 according to actual needs. When the flow rate is small, the pressure of the nozzle 23 is small, and the water flows in the form of drip irrigation on crops. When the flow rate is large, the pressure of the nozzle 23 is large, and the water flows in the form of sprinkling irrigation on crops.

[0041] In this way, the user can choose the corresponding irrigation method according to the needs, which not only has a significant irrigation effect, but also is convenient to use and has a wide range of applications.

[0042] Embodiment 2:

[0043] Embodiment 2 is established on the basis of embodiment 1:

[0044] As shown in Figures 1 to 7 the ground insertion support mechanism 1 includes a support disc 13 fixedly arranged at the top of the main ground insertion leg 11. The support disc 13 is a disc, and all the auxiliary ground insertion legs 12 are uniformly arranged on the support disc 13 in the circumferential direction.

[0045] The support disc 13 integrates the main ground insertion leg 11 and the auxiliary ground insertion legs 12, and has a firm and reliable structure.

[0046] The axial length of the main ground insertion leg 11 is greater than the axial length of the auxiliary ground insertion legs 12. The main ground insertion leg 11 and the auxiliary ground insertion legs 12 are both arranged in an inverted conical shape.

[0047] During installation, the main ground insertion leg 11 is the main support structure and penetrates into the soil. The auxiliary ground insertion legs 12 are the auxiliary support structure and are inserted into the soil in the circumferential direction around the main ground insertion leg 11, so as to avoid the main ground insertion leg 11 from tilting or falling over due to excessive water pressure.

[0048] As an optional embodiment, the water inlet pipe 21 includes a main water inlet pipe 211 and a bypass water inlet pipe 212. The main water inlet pipe 211 and the bypass water inlet pipe 212 are integrally arranged. The main water inlet pipe 211 is a vertical pipe, and the top end thereof is a water outlet end. The bypass water inlet pipe 212 is a horizontal pipe, and the end thereof away from the main water inlet pipe 211 is a water inlet end.

[0049] The water inlet main pipe 211 is fixedly arranged on the top of the support disc 13 and coaxially arranged with the main ground supporting leg 11, and the top water outlet end of the water inlet main pipe 211 is connected with the adjusting assembly 22; the outlet end of the water inlet bypass pipe 212 is connected with the water inlet main pipe 211.

[0050] The water inlet main pipe 211 and the water inlet bypass pipe 212 cooperate to effectively guide the water flow to the spray head 23.

[0051] As an optional embodiment, the inlet end of the water inlet bypass pipe 212 is provided with a quick connector assembly 24 for quick connection of the water supply branch pipe 3, further facilitating operation.

[0052] As an optional embodiment, the quick connector assembly 24 includes a spinning sleeve 242, which includes a threaded sleeve 2421 and a pressing sleeve 2422, which are integrally arranged along the axial direction.

[0053] The threaded sleeve 2421 is threadedly connected to the inlet end of the water inlet bypass pipe 212, and the inner wall of the pressing sleeve 2422 and the outer wall of the inlet end form an annular tapered cavity, and the diameter of the annular tapered cavity gradually decreases away from the water inlet main pipe 211.

[0054] When installing the water supply branch pipe 3, the port of the water supply branch pipe 3 is inserted into the annular tapered cavity, and the spinning sleeve 242 is rotated, the threaded sleeve 2421 moves towards the water inlet main pipe 211, and the pressing sleeve 2422 moves synchronously, thereby firmly pressing the port of the water supply branch pipe 3 on the outer wall of the inlet end.

[0055] When disassembling the water supply branch pipe 3, the spinning sleeve 242 is rotated in the opposite direction, and the water supply branch pipe 3 is pulled out.

[0056] In this way, only rotation operation is required to realize the installation and disassembly of the water supply branch pipe 3, and the operation is extremely convenient.

[0057] As an optional embodiment, the spray head 23 includes a straight-through pipe 232 and a spray head body 231 fixedly arranged on the top of the straight-through pipe 232, and the straight-through pipe 232 and the spray head body 231 are integrally arranged.

[0058] The straight-through pipe 232 is communicatively arranged on the top of the water inlet main pipe 211, and the straight-through pipe 232, the water inlet main pipe 211 and the main ground supporting leg 11 are coaxially arranged.

[0059] The spray head body 231 is fixedly arranged on the top of the straight-through pipe 232, and the spray head body 231 is arranged in a circular truncated cone shape, and the peripheral wall thereof is uniformly provided with lateral water outlets 2312 in the circumferential direction, and the end wall of the spray head body 231 is provided with a forward water outlet 2311.

[0060] During the process of irrigation, water can flow out through the front water outlet 2311 and the side water outlet 2312.

[0061] As an optional embodiment, a fixed plate 233 is arranged inside the straight-through pipe 232 close to the position of the spray head body 231, and a communication opening 2331 is arranged through the fixed plate 233.

[0062] The adjusting assembly 22 comprises an adjusting sleeve 221, a threaded pipe 222 and an adjusting plate 223.

[0063] The adjusting sleeve 221 is rotatably arranged between the straight-through pipe 232 and the water inlet main pipe 211. Specifically, the top end and the bottom end of the adjusting sleeve 221 are both provided with an annular flange, the bottom end outer wall of the straight-through pipe 232 and the top end outer wall of the water inlet main pipe 211 are both provided with an annular groove, and the annular flange is embedded into the annular groove and can rotate along the annular groove.

[0064] The adjusting sleeve 221 is provided with an internal thread, the threaded pipe 222 is movably arranged in the straight-through pipe 232 along the axial direction of the straight-through pipe 232, the outer wall of the threaded pipe 222 is provided with an external thread 2221, the threaded pipe 222 is threadedly connected with the adjusting sleeve 221, the outer wall of the threaded pipe 222 is provided with at least one guide block 2222, and the inner wall of the straight-through pipe 232 is provided with a guide groove corresponding to the position of the guide block 2222 along the axial direction, and the guide block 2222 is slidingly arranged in the guide groove.

[0065] The guide block 2222 cooperates with the guide groove in the inner wall of the straight-through pipe 232, which can effectively limit the movement track of the threaded pipe 222 and avoid radial rotation of the threaded pipe 222 during the movement.

[0066] The threaded pipe 222 is provided with a through hole along the axial direction, the adjusting plate 223 is connected with the threaded pipe 222 and moves synchronously with the threaded pipe 222.

[0067] Specifically, the adjusting plate 223 is connected with the threaded pipe 222 through a connecting rod, and the number of the connecting rods is multiple, and all the connecting rods are uniformly distributed along the circumferential direction.

[0068] The adjusting plate 223 corresponds to the through hole, the diameter of the adjusting plate 223 is greater than the hole diameter of the through hole and less than the inner diameter of the straight-through pipe 232, so that the adjusting plate 223 can form a certain plugging on the through hole on one hand, and an annular gap can be formed between the adjusting plate 223 and the inner wall of the straight-through pipe 232 on the other hand.

[0069] During the process of irrigation, the water inlet main pipe 211, the through hole of the threaded pipe 222, the annular gap and the flow-through opening can form a flow channel for water flow.

[0070] When adjusting the flow, the adjusting sleeve 221 is rotated, the threaded pipe 222 is moved along the straight-through pipe 232, the distance between the adjusting plate 223 and the fixed plate 233 is adjusted, and then the flow of the water flow entering the nozzle 23 is adjusted; when the distance is large, the flow is large, and the pressure of the nozzle is large; when the distance is small, the flow is small, and the pressure of the nozzle is small.

[0071] As an optional implementation, the adjusting assembly 22 comprises an adjusting spring 224, the adjusting spring 224 is arranged between the fixed plate 233 and the adjusting plate 223, and the two ends are respectively in abutment with the fixed plate 233 and the adjusting plate 223.

[0072] The adjusting spring 224 provides a certain elastic force, has a buffering effect, and can improve the stability of the movement process of the threaded pipe 222.

[0073] Embodiment 3

[0074] Embodiment 3 is established on the basis of embodiment 2:

[0075] The utility model provides a kind of drip irrigation device, as shown in Figures 1 to 8 The irrigation device comprises the ground-inserted drip irrigation emitter.

[0076] As an optional implementation, the drip irrigation device comprises a water supply main pipe 4 and a water supply branch pipe 3, and the number of the water supply branch pipe 3 is multiple; all the water supply branch pipes 3 are communicated with the water supply main pipe 4, and the water outlet ends of all the water supply branch pipes 3 are connected with the ground-inserted drip irrigation emitter.

[0077] All the ground-inserted drip irrigation emitters are connected in parallel.

[0078] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0079] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple", "several" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0080] In this application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0081] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A ground inserted drip irrigation emitter characterized in that, The invention relates to a ground-inserted drip irrigation emitter, comprising a ground-inserted support mechanism and a nozzle mechanism, wherein: the ground-inserted support mechanism comprises a ground-inserted main support leg and a plurality of ground-inserted sub-support legs distributed circumferentially along the ground-inserted main support leg, the ground-inserted main support leg and the ground-inserted sub-support legs being capable of being inserted into the ground; the nozzle mechanism comprises a water inlet pipe, an adjusting assembly and a nozzle, the water inlet pipe being fixedly arranged at the top of the ground-inserted support mechanism, the water outlet end of the water inlet pipe being connected to the nozzle through the adjusting assembly, the adjusting assembly being capable of adjusting the flow rate of the nozzle.

2. The ground spike drip irrigation emitter according to claim 1, wherein, the ground-inserted support mechanism comprises a support disc, wherein: the support disc is fixedly arranged at the top of the ground-inserted main support leg; the ground-inserted sub-support legs are uniformly arranged circumferentially on the support disc; the axial length of the ground-inserted main support leg is greater than the axial length of the ground-inserted sub-support legs; the ground-inserted main support leg and the ground-inserted sub-support legs are both arranged in an inverted conical shape.

3. The ground spike drip irrigation emitter according to claim 2, wherein, the water inlet pipe comprises a main water inlet pipe and a bypass water inlet pipe, wherein: the main water inlet pipe is fixedly arranged at the top of the support disc and coaxially arranged with the ground-inserted main support leg, the top water outlet end of the main water inlet pipe being connected to the adjusting assembly; the outlet end of the bypass water inlet pipe is connected to the main water inlet pipe.

4. The ground spike drip irrigation emitter according to claim 3, wherein, the inlet end of the bypass water inlet pipe is provided with a quick connector assembly for connecting a water delivery branch pipe.

5. The ground spike drip irrigation emitter according to claim 4, wherein, the quick connector assembly comprises a spinning sleeve, the spinning sleeve comprising a threaded sleeve and a pressing sleeve arranged integrally along the axial direction, wherein: the threaded sleeve is threadedly connected to the inlet end of the bypass water inlet pipe, the inner wall of the pressing sleeve and the outer wall of the inlet end forming an annular conical cavity, the annular conical cavity being used for inserting the port of the water delivery branch pipe.

6. The ground spike drip irrigation emitter according to claim 3, wherein, the nozzle comprises a straight-through pipe and a nozzle body fixedly arranged at the top of the straight-through pipe, wherein: the straight-through pipe is communicatively arranged at the top of the main water inlet pipe; the nozzle body is fixedly arranged at the top of the straight-through pipe, the peripheral wall of the nozzle body being uniformly provided with lateral water outlets circumferentially, and the end wall of the nozzle body being provided with a forward water outlet.

7. The ground spike drip irrigation emitter according to claim 6, wherein, a fixing plate is arranged inside the straight-through pipe near the nozzle body, the fixing plate being provided with a communication port; the adjusting assembly comprises an adjusting sleeve, a threaded pipe and an adjusting plate, the adjusting sleeve being rotatably arranged between the straight-through pipe and the main water inlet pipe, the adjusting sleeve being provided with internal threads, the threaded pipe being movably arranged inside the straight-through pipe along the axial direction of the straight-through pipe, the threaded pipe being threadedly connected to the adjusting sleeve, the threaded pipe being provided with a through hole along the axial direction, the adjusting plate being connected to the threaded pipe and moving synchronously with the threaded pipe, the adjusting plate corresponding to the through hole, the diameter of the adjusting plate being greater than the hole diameter of the through hole and less than the inner diameter of the straight-through pipe; rotating the adjusting sleeve, the threaded pipe can move along the straight-through pipe, thereby adjusting the distance between the adjusting plate and the fixing plate to adjust the flow rate of the water flow entering the nozzle.

8. The ground spike drip irrigation emitter according to claim 7, wherein, the adjusting assembly comprises an adjusting spring, the adjusting spring being arranged between the fixing plate and the adjusting plate and abutting against the fixing plate and the adjusting plate at both ends.

9. A drip irrigation device, characterized by The invention relates to a ground-inserted drip irrigation emitter, comprising a ground-inserted support mechanism and a nozzle mechanism, wherein: the ground-inserted support mechanism comprises a ground-inserted main support leg and a plurality of ground-inserted sub-support legs distributed circumferentially along the ground-inserted main support leg, the ground-inserted main support leg and the ground-inserted sub-support legs being capable of being inserted into the ground; the nozzle mechanism comprises a water inlet pipe, an adjusting assembly and a nozzle, the water inlet pipe being fixedly arranged at the top of the ground-inserted support mechanism, the water outlet end of the water inlet pipe being connected to the nozzle through the adjusting assembly, the adjusting assembly being capable of adjusting the flow rate of the nozzle.

10. The drip irrigation device according to claim 9, wherein, The drip irrigation device comprises a water supply main pipe and water supply branch pipes, wherein: The number of the water supply branch pipes is multiple; All the water supply branch pipes are connected with the water supply main pipe, and the water outlet ends of all the water supply branch pipes are connected with the ground-inserted drip irrigation drippers.

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