Water-saving drip irrigation device for crop planting
By introducing a combination structure of a rotating shaft, ball screw, and anti-clogging needle into the drip irrigation device, the problem of clogging in the drip irrigation device is solved, automatic clearing of blockages is achieved, the efficiency and reliability of drip irrigation are improved, and sufficient water supply for crops is ensured.
Patent Information
- Application Number
- CN202520283422.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Drip irrigation devices are prone to clogging, which prevents crops from receiving sufficient water, affecting irrigation efficiency. They also have poor anti-clogging performance and low reliability.
A drip irrigation device including an external drip head and a plug was designed. It utilizes a combination structure of a rotating shaft, a ball screw and an anti-clogging needle. The anti-clogging needle extends out of the drip head through a water leakage hole to prevent clogging, and achieves automatic unclogging through the cooperation of a fan blade and a toggle plate.
It effectively avoids clogging of the drip irrigation system, ensures irrigation effect, improves drip irrigation efficiency and reliability, and reduces the need for manual unclogging.
Smart Images
Figure CN223681676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drip irrigation device technical field, more specifically, it relates to a crop planting water -saving drip irrigation device. BACKGROUND
[0002] Agricultural planting cooperates drip irrigation technology and becomes the trend of current agricultural development. Drip irrigation pipe is generally laid on the ground, and the drip irrigation pipe usually comprises a water pipe and a dripper, the dripper is arranged on the inner pipe wall of the water pipe, a turbulent flow channel is formed between the dripper and the water pipe, and water in the water pipe is discharged from the water outlet of the water pipe through the turbulent flow channel.
[0003] However, in the actual use process, when the drip irrigation pipe is not supplied with water, the water outlet is easy to be blocked by sundries and roots of plants, resulting in that the dripper is invalid, the crops at the corresponding position cannot obtain sufficient water supply, and the growth of the crops is affected, the irrigation effect on the crops is affected, and the drip irrigation pipe has poor anti-blocking performance and low use reliability. SUMMARY
[0004] In view of the defects in the prior art, the utility model aims at providing a crop planting water-saving drip irrigation device capable of preventing the drip irrigation device from being blocked.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A crop planting water-saving drip irrigation device, comprising an external drip irrigation head, a plug for inserting into an irrigation pipeline is arranged at the bottom of the external drip irrigation head, the internal part of the external drip irrigation head and the plug is hollow, and the two are communicated, a water leakage plate extending into the internal part of the external drip irrigation head is embedded at the top of the external drip irrigation head, a rotating shaft is arranged in the plug, the upper end of the rotating shaft extends into the external drip irrigation head, a fan blade is arranged at the lower end of the rotating shaft, a ball screw is arranged at the upper end of the rotating shaft, a ball nut is threadedly sleeved on the outer surface of the ball screw, an L-shaped plate is arranged on the outer surface of the ball nut, a blocking needle is arranged on the upper side of the vertical plate of the L-shaped plate, the blocking needle and the water leakage hole of the water leakage plate are in the same vertical position, and the upper end of the blocking needle can extend out of the external side of the external drip irrigation head through the water leakage hole of the water leakage plate.
[0007] The utility model further sets up that: the inner wall of the external drip irrigation head is provided with two fixed plates that are arranged in parallel up and down, a limiting rod is arranged between the two fixed plates, a limiting sliding plate is arranged on the surface of the side of the ball nut facing the limiting rod, and the side of the limiting sliding plate away from the ball nut is slidably sleeved on the outer surface of the limiting rod.
[0008] The utility model further sets up that: a swing shaft is arranged on the outer surface of the L-shaped plate towards the lower end of the blocking needle, the other end of the swing shaft is rotatably penetrated out of the vertical plate of the L-shaped plate, a torsion spring is arranged between the swing shaft and the vertical plate of the L-shaped plate, and the blocking needle is kept in a vertical state under the action of the torsion spring.
[0009] The utility model further sets up: the swing axle is provided with two horizontal symmetry set up's of the stirring board on the outer surface of the anti -block needle, the outer dripping irrigation head is provided with a plurality of upper and lower staggered set's of baffle on the inner wall close to the stirring board, the stirring board side away from the swing axle is contacted with the baffle.
[0010] The utility model further sets up: the plug's outer surface is provided with a plurality of water inlet channel with its inside, the outer surface of the outer dripping irrigation head bottom is set up with the outer baffle ring, the plug top outer surface is provided with the anti -drop groove.
[0011] The utility model further sets up: the upper end of ball screw is provided with the anti -drop hat of preventing the ball nut to separate, the outer surface of rotating shaft is slidably set up with the mounting plate, and the opposite both sides of mounting plate are connected with plug inner wall respectively.
[0012] The utility model has the advantages of:
[0013] First, the anti -block needle of the utility model can avoid the problem of the drip irrigation device blocking as much as possible, ensure the irrigation effect of the drip irrigation device on the plant, and further improve the use effect of the device without manual unblocking of the drip irrigation device.
[0014] Second, the anti -block needle can swing in the process of clearing the anti -block needle of the water leakage hole of the water leakage plate, which further improves the unblocking effect of the anti -block needle on the drip irrigation device and improves the drip irrigation efficiency of the drip irrigation device on the plant. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic drawing of the utility model for crop planting water-saving drip irrigation device;
[0016] Figure 2 It is the sectional structure schematic drawing of the utility model outer dripping irrigation head and plug;
[0017] Figure 3 It is Figure 2 The enlarged view in A of the utility model;
[0018] Figure 4 It is Figure 2 The enlarged view in B of the utility model.
[0019] In the drawing: 1, outer dripping irrigation head;2, plug;3, water inlet channel;4, water leakage plate;5, outer baffle ring;6, anti -drop groove;7, rotating shaft;8, mounting plate;9, fan blade;10, ball screw;11, ball nut;12, L type board;13, anti -block needle;14, anti -drop hat;15, fixed plate;16, limit rod;17, limit sliding plate;18, swing axle;19, torsion spring;20, stirring board;21, baffle. DETAILED DESCRIPTION
[0020] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description.
[0021] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and embodiments.
[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme:
[0023] Specifically refers to a crop planting water-saving drip irrigation device, including external drip irrigation head 1, the bottom of external drip irrigation head 1 is provided with the plug 2 for inserting irrigation pipeline, the inside of external drip irrigation head 1 and plug 2 is hollow, and the both are communicated, the outer surface of plug 2 is provided with multiple water inlet channels 3 that are communicated with its inside, the top of external drip irrigation head 1 is embedded with the water leakage plate 4 that extends to its external drip irrigation head 1 inside, when using, the device is inserted into the plastic irrigation pipeline by plug 2, until external drip irrigation head 1 is contacted with plastic irrigation pipeline, when conveying irrigation liquid in plastic irrigation pipeline, irrigation liquid flows into plug 2 by water inlet channel 3, and is communicated to external drip irrigation head 1, finally, by the water leakage hole on water leakage plate 4, the drip irrigation to plant is completed, and the waste of water resources is reduced by this way, and the purpose of water saving is achieved.
[0024] The outer surface of the bottom of external drip irrigation head 1 is sleeved with external retaining ring 5, the outer surface of the top of plug 2 is provided with anti-drop groove 6, when plug 2 is completely inserted into plastic irrigation pipeline, the opening position of plastic irrigation pipeline is to anti-drop groove 6, because plastic irrigation pipeline has elasticity, so the opening of plastic irrigation pipeline is close to anti-drop groove 6, and external retaining ring 5 is contacted with the outer surface of plastic irrigation pipeline, so that the problem that the drip irrigation device falls off is prevented.
[0025] The plug 2 is provided with a rotating shaft 7, the outer surface of the rotating shaft 7 is sleeved with a mounting plate 8, the opposite sides of the mounting plate 8 are connected with the inner wall of the plug 2 respectively, the upper end of the rotating shaft 7 extends into the external drip irrigation head 1, the lower end of the rotating shaft 7 is provided with a fan blade 9, the upper end of the rotating shaft 7 is provided with a ball screw 10, the outer surface of the ball screw 10 is threadedly sleeved with a ball nut 11, the outer surface of the ball nut 11 is provided with an L-shaped plate 12, the vertical plate of the L-shaped plate 12 is provided with an anti-blocking needle 13, the anti-blocking needle 13 is located at the same vertical position as the water leakage hole of the water leakage plate 4, the upper end of the anti-blocking needle 13 can extend out of the external drip irrigation head 1 through the water leakage hole of the water leakage plate 4, when the irrigation pipeline is conveying irrigation liquid, the flowing liquid will form a thrust force on the fan blade 9, so that the fan blade 9 synchronously drives the rotating shaft 7 to rotate, and the ball screw 10 rotates synchronously with the rotating shaft 7, at this time the ball nut 11 is driven to reciprocate up and down by the thread of the ball screw 10, and the anti-blocking needle 13 reciprocates up and down with the L-shaped plate 12, therefore, the anti-blocking needle 13 can avoid the problem of blockage of the drip irrigation device as much as possible by reciprocating up and down, ensuring the irrigation effect of the drip irrigation device on plants, and the drip irrigation device does not need to be manually unblocked, further improving the use effect of the device.
[0026] The upper end of the ball screw 10 is provided with an anti-falling cap 14 for preventing the ball nut 11 from falling off, which has the effect of limiting the ball nut 11.
[0027] The inner wall of the external drip irrigation head 1 is provided with two fixed plates 15 arranged in parallel, a limiting rod 16 is arranged between the two fixed plates 15, a limiting sliding plate 17 is arranged on the surface of the ball nut 11 facing the limiting rod 16, and the side of the limiting sliding plate 17 away from the ball nut 11 is sleeved on the outer surface of the limiting rod 16, so that when the ball screw 10 rotates, the limiting rod 16 has a limiting effect on the ball nut 11, preventing the ball nut 11 from rotating synchronously with the ball screw 10, and ensuring the stability of the above-mentioned unblocking structure.
[0028] The lower end of the anti-blocking needle 13 is provided with a swing shaft 18 on the outer surface of the L-shaped plate 12, the other end of the swing shaft 18 is rotatably penetrated out of the vertical plate of the L-shaped plate 12, a torsion spring 19 is arranged between the swing shaft 18 and the vertical plate of the L-shaped plate 12, the anti-blocking needle 13 is kept vertical under the action of the torsion spring 19, two horizontally symmetrical push plates 20 are arranged on the outer surface of the swing shaft 18 away from the anti-blocking needle 13, a plurality of baffles 21 are arranged on the inner wall of the external drip irrigation head 1 close to the push plates 20, and the side of the push plate 20 away from the swing shaft 18 is in contact with the baffle 21, so that when the ball nut 11 is displaced upward or downward, the L-shaped plate 12 is synchronously displaced with the ball nut 11, at this time, the swing shaft 18 drives the push plate 20 to synchronously displace, at this time, the push plate 20 can be in contact with the baffle 21, and since the position of the baffle 21 is fixed, the push plate 20 can drive the swing shaft 18 to rotate, since the plurality of baffles 21 are arranged in an up-and-down staggered manner, the two push plates 20 on the two sides of the swing shaft 18 are sequentially in contact with the baffles 21 in the displacement process, so that the swing shaft 18 can be driven to swing back and forth, and the above structure makes the anti-blocking needle 13 swing in the process of clearing the leakage hole of the leakage plate 4, so that the clearing effect of the anti-blocking needle 13 on the drip irrigation device is further improved, and the drip irrigation efficiency of the drip irrigation device on the plants is improved.
[0029] The working principle of the water-saving drip irrigation device for crop planting is as follows: when the irrigation pipeline is conveying irrigation liquid, the flowing liquid forms a thrust force on the fan blade 9, so that the fan blade 9 synchronously drives the rotating shaft 7 to rotate, and the ball screw 10 synchronously rotates with the rotating shaft 7, at this time, the ball nut 11 is driven to reciprocatingly displace upward and downward under the driving of the screw thread of the ball screw 10, and the anti-blocking needle 13 synchronously displaces upward and downward with the L-shaped plate 12, the upper end of the anti-blocking needle 13 can extend out of the external drip irrigation head 1 through the leakage hole of the leakage plate 4, and the clearing of the drip irrigation device is completed.
[0030] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the utility model range involved in the application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical solutions formed by the mutual replacement of the above features and the technical features disclosed in the application (but not limited to) having similar functions.
Claims
1. A water-saving drip irrigation device for crop planting, comprising an external drip irrigation head (1), the bottom of the external drip irrigation head (1) is provided with a plug (2) for inserting an irrigation pipeline, the internal of the external drip irrigation head (1) and the plug (2) are hollow, and the two are communicated, the top of the external drip irrigation head (1) is inlaid with a water leakage plate (4) extending to the inside of the external drip irrigation head (1), characterized in that: The plug (2) is provided with a rotating shaft (7), the upper end of the rotating shaft (7) extends into the external drip head (1), the lower end of the rotating shaft (7) is provided with a fan blade (9), the upper end of the rotating shaft (7) is provided with a ball screw (10), the outer surface of the ball screw (10) is threadedly sleeved with a ball nut (11), the outer surface of the ball nut (11) is provided with an L-shaped plate (12), the upper side of the vertical plate of the L-shaped plate (12) is provided with an anti-blocking needle (13), the anti-blocking needle (13) is located at the same vertical position as the water leakage hole of the water leakage plate (4), and the upper end of the anti-blocking needle (13) can extend out of the outside of the external drip head (1) through the water leakage hole of the water leakage plate (4). 2. A water saving drip irrigation device for crop cultivation as claimed in claim 1 wherein: The inner wall of the external drip head (1) is provided with two fixed plates (15) arranged in parallel, a limiting rod (16) is arranged between the two fixed plates (15), a limiting sliding plate (17) is arranged on the surface of the side of the ball nut (11) facing the limiting rod (16), and the side of the limiting sliding plate (17) away from the ball nut (11) is slidably sleeved on the outer surface of the limiting rod (16).
3. A water saving drip irrigation device for crop cultivation as claimed in claim 2 wherein: The lower end of the anti-blocking needle (13) is provided with a swing shaft (18) on the outer surface of the L-shaped plate (12), the other end of the swing shaft (18) is rotatably penetrated out of the vertical plate of the L-shaped plate (12), a torsion spring (19) is arranged between the swing shaft (18) and the vertical plate of the L-shaped plate (12), and the anti-blocking needle (13) is kept vertical under the action of the torsion spring (19).
4. A water saving drip irrigation device for crop cultivation as claimed in claim 3 wherein: The outer surface of the swing shaft (18) away from the anti-blocking needle (13) is provided with two horizontally symmetrical push plates (20), the inner wall of the external drip head (1) close to the push plates (20) is provided with a plurality of baffles (21) arranged in an upper and lower staggered manner, and the side of the push plate (20) away from the swing shaft (18) is in contact with the baffle (21).
5. A water saving drip irrigation device for crop cultivation as claimed in claim 1, wherein: The outer surface of the plug (2) is provided with a plurality of water inlet channels (3) communicating with the inside thereof, the outer surface of the bottom of the external drip head (1) is sleeved with an external blocking ring (5), and the outer surface of the top of the plug (2) is provided with a anti-falling groove (6).
6. A water saving drip irrigation device for crop cultivation as claimed in claim 1, wherein: The upper end of the ball screw (10) is provided with an anti-falling cap (14) for preventing the ball nut (11) from falling off.
7. A water saving drip irrigation device for crop cultivation as claimed in claim 1 wherein: The outer surface of the rotating shaft (7) is slidably sleeved with a mounting plate (8), and the opposite sides of the mounting plate (8) are connected with the inner wall of the plug (2).