A watering device for blueberry cultivation
By introducing adjustable-angle sprinklers and level sensors into blueberry cultivation equipment, the problems of traditional equipment being unable to adapt to complex terrain and lacking water level monitoring have been solved, enabling precise and efficient irrigation in hilly and mountainous areas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MENGZI HAISHENG MODERN AGRI CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional blueberry irrigation equipment has limited angle adjustment capabilities, cannot adapt to complex terrain, and lacks real-time water level monitoring, leading to uneven irrigation and frequent manual inspections.
It adopts an adjustable-angle sprinkler and a liquid level sensor. The height and angle of the sprinkler are adjusted by a drive motor and an electric telescopic rod. Combined with a liquid level sensor and a light alarm, it realizes water level monitoring and alarm, ensuring accurate irrigation and timely water replenishment.
It enables precise irrigation in complex terrain, avoiding uneven irrigation and water shortages, and improving the equipment's practicality and irrigation efficiency in hilly and mountainous areas.
Smart Images

Figure CN224267701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blueberry planting watering technology, and in particular to a watering device for blueberry planting. Background Technology
[0002] With the continuous growth in demand for blueberries, the scale of the blueberry planting industry is constantly expanding, and the planting area is gradually expanding from plains to complex terrains such as hills and mountains. Against this background, the limitations of traditional blueberry planting sprinkler equipment are becoming increasingly prominent, making it difficult to meet the refined and intelligent irrigation needs of modern agriculture.
[0003] Currently, the irrigation coverage and angle adjustment capabilities of blueberry planting sprinkler equipment on the market are limited. Most equipment has fixed sprinkler components that cannot be flexibly adjusted according to changes in blueberry plant spacing and planting terrain height. This leads to uneven irrigation in densely planted areas and insufficient irrigation in hilly and mountainous areas, while waterlogging occurs in lower areas, seriously affecting the growth quality and yield of blueberries. Secondly, the equipment lacks a real-time water level monitoring mechanism, requiring growers to frequently check the water tank level manually. If this is neglected, irrigation may be interrupted due to water shortage, affecting irrigation efficiency.
[0004] For example, the blueberry planting sprinkler device proposed in the patent publication number CN208175639U uses a soil moisture sensor to sense the water content in the soil around the roots of the blueberry trees. When the soil moisture content is lower than a certain value, the control device controls the motor to rotate and move the water tank in the protective cover. When the water tank moves to contact the buffer plate on the top plate of the protective cover, the water pump draws water from the water tank through the first water pipe and sprays water onto the blueberry trees through the second water pipe and the nozzle. This utility model has a simple structure and novel design, and can spray water onto blueberries according to the soil moisture content around the roots, which is beneficial to the growth of blueberries. However, its nozzle is fixed and cannot be flexibly adjusted. Utility Model Content
[0005] The purpose of this invention is to provide a watering device for blueberry cultivation, which solves the problems of limited angle adjustment capability and lack of real-time water level monitoring equipment in traditional devices.
[0006] To achieve the above objectives, this utility model provides a watering device for blueberry cultivation, including a water tank and an auxiliary mechanism. The top of the water tank has an installation groove, and a drive motor is embedded inside the installation groove. The output end of the drive motor is connected to a lead screw, and the auxiliary mechanism is installed above the lead screw. The auxiliary mechanism includes a sliding block, an extension plate, and a notch. The sliding block is movably disposed above the lead screw, and notches are symmetrically formed at both ends of the upper surface of the sliding block. An extension plate is fixedly connected to both sides of the bottom end of the sliding block, and the extension plate and the sliding block are integrally formed. Limiting grooves are formed on both sides inside the notch, and a shaft is movably disposed inside the limiting groove. An adjusting plate is movably disposed above the shaft.
[0007] An electric telescopic rod is embedded above the extension plate, and the output end of the electric telescopic rod is connected to one side of the bottom end of the adjustment plate.
[0008] The water tank has a water pump fixedly installed at the bottom of its interior. The output end of the water pump is connected to a delivery pipe, which passes through the water tank and is connected to a telescopic pipe.
[0009] The water tank has a liquid level sensor installed on one side of the bottom of its inner wall, and a light alarm fixedly installed on one end of the upper surface of the water tank. The liquid level sensor is electrically connected to the light alarm, and a liquid level observation window is provided on one side of the water tank.
[0010] The water tank has a groove at its bottom interior, and multiple sets of grooves are evenly spaced. A movable wheel is fixedly installed at the top of the groove.
[0011] The top end of the telescopic pipe is fixedly installed on the adjustment plate, the inside of the adjustment plate is provided with a branch pipe, and the bottom end of the branch pipe is fixedly installed with a water sprayer, and multiple sets of water sprayers are provided.
[0012] This utility model discloses a watering device for blueberry cultivation. A sliding block above a lead screw moves vertically up and down along the screw's mechanical energy. Combined with an electric telescopic rod that adjusts the angle of the control plate, the water sprayer can cover blueberry plants at different spacings and heights. Whether in densely planted areas or hilly terrain, it provides precise watering. Simultaneously, the limiting groove and shaft within the notch ensure the stability of the control plate during multi-angle adjustments, preventing shaking that could affect irrigation. This greatly enhances the device's practicality in complex blueberry growing environments. A liquid level sensor and a light alarm monitor the water level in the tank in real time. When the water level falls below a set threshold, the light alarm automatically triggers, reminding the operator to replenish water promptly and preventing irrigation interruptions due to water shortage. Furthermore, the casters in the groove at the bottom of the water tank allow the device to move easily within the plantation, thereby improving irrigation efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0015] Figure 2 This is a frontal cross-sectional structural schematic diagram of an embodiment of the present invention.
[0016] Figure 3 This is a schematic diagram of the overall structure of the auxiliary mechanism in an embodiment of this utility model.
[0017] Figure 4 This is a schematic diagram of the overall structure of the adjustment plate in an embodiment of this utility model.
[0018] 1. Water tank; 2. Auxiliary mechanism; 201. Sliding block; 202. Extension plate; 203. Notch groove; 204. Limiting groove; 205. Shaft; 206. Adjusting plate; 3. Mounting groove; 4. Drive motor; 5. Lead screw; 6. Electric telescopic rod; 7. Water pump; 8. Delivery pipe; 9. Telescopic pipe; 10. Liquid level sensor; 11. Light alarm; 12. Liquid level observation window; 13. Groove; 14. Casters; 15. Branch pipe; 16. Sprinkler. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1-4A watering device for blueberry cultivation includes a water tank 1 and an auxiliary mechanism 2. The top of the water tank 1 has an installation groove 3, inside which a drive motor 4 is embedded. The output end of the drive motor 4 is connected to a lead screw 5, and the auxiliary mechanism 2 is installed above the lead screw 5. The auxiliary mechanism 2 includes a sliding block 201, an extension plate 202, and a notch 203. The sliding block 201 is movably positioned above the lead screw 5. Notches 203 are symmetrically formed at both ends of the upper surface of the sliding block 201. The extension plate 202 is fixedly connected to both sides of the bottom end of the sliding block 201. The extension plate 202 and the sliding block 201 are integrally formed. Limiting grooves 204 are formed on both sides inside the notch 203. The slot 204 has a movable shaft 205 inside, and an adjusting plate 206 is movable above the shaft 205. The sliding block 201 above the lead screw 5 moves vertically up and down along the mechanical energy of the lead screw 5. In conjunction with the electric telescopic rod 6, the angle of the adjusting plate 206 can be changed, so that the water sprayer 16 can cover blueberry plants with different spacing and height. Whether in densely planted areas or hilly planting terrain with varying heights, it can accurately water the plants. At the same time, the limiting slot 204 and the shaft 205 in the notch 203 ensure the stability of the adjusting plate 206 when adjusting at multiple angles, avoiding shaking that affects the irrigation effect, and greatly improving the practicality of the equipment in complex blueberry planting environments.
[0021] An electric telescopic rod 6 is embedded above the extension plate 202, and the output end of the electric telescopic rod 6 is connected to one side of the bottom end of the adjustment plate 206. The angle of the adjustment plate 206 can be adjusted by the electric telescopic rod 6, so that the water sprayer 16 can cover blueberry plants with different spacing and height, thus improving practicality.
[0022] A water pump 7 is fixedly installed at the bottom of the water tank 1. The output end of the water pump 7 is connected to a delivery pipe 8. The delivery pipe 8 passes through the water tank 1 and is connected to a telescopic pipe 9. Water is delivered upward through the delivery pipe 8 via the bottom water pump 7. The telescopic pipe 9 above the delivery pipe 8 can be adjusted by the sliding block 201 to prevent the connection with the branch pipe 15 from being interrupted and to maintain continuous water delivery.
[0023] A liquid level sensor 10 is installed on one side of the bottom of the inner wall of the water tank 1, and a light alarm 11 is fixedly installed on one end of the upper surface of the water tank 1. The liquid level sensor 10 and the light alarm 11 are electrically connected. A liquid level observation window 12 is opened on one side of the water tank 1. Through the setting of the liquid level sensor 10 and the light alarm 11, the water level of the water tank 1 can be monitored in real time. When the water level is lower than the set threshold, the light alarm 11 will be automatically triggered to remind the operator to add water in time and avoid interruption of irrigation due to lack of water.
[0024] The water tank 1 has a groove 13 at the bottom inside, and multiple sets of grooves 13 are evenly distributed. A movable wheel 14 is fixedly installed at the top inside the groove 13. The movable wheel 14 in the groove 13 at the bottom of the water tank 1 allows the equipment to move easily in the plantation, thereby improving irrigation efficiency.
[0025] The top of the telescopic pipe 9 is fixedly installed on the adjusting plate 206. The adjusting plate 206 has a branch pipe 15 inside, and a water sprayer 16 is fixedly installed at the bottom of the branch pipe 15. There are multiple sets of water sprayers 16, which are fixed to the adjusting plate 206 through the top of the telescopic pipe 9. As the adjusting plate 206 is adjusted in angle and height under the action of the auxiliary mechanism 2, the telescopic pipe 9 can extend and retract synchronously to ensure the stability of water delivery. The branch pipe 15 and multiple sets of water sprayers 16 inside the adjusting plate 206 can flexibly change the spraying direction and range. Whether it is the difference in water volume required by different growth stages of blueberry plants or the irrigation needs of different planting areas, it can be accurately adapted to achieve close-range precision irrigation. During the growth period after the plants grow taller, the adjusting plate 206 is raised and the telescopic pipe 9 is extended to expand the irrigation coverage area and meet the water requirements of the plants over a larger area.
[0026] Working principle: When the equipment is running, the drive motor 4 drives the lead screw 5 to rotate, causing the sliding block 201 above the lead screw 5 to move vertically up and down along the lead screw 5, thereby changing the height position of the sprayer 16. At the same time, the electric telescopic rod 6 on the extension plate 202 pushes the adjustment plate 206 to rotate around the shaft 205, realizing the adjustment of the spray angle, so that the sprayer 16 can cover blueberry plants with different spacing and height. The water pump 7 delivers the water in the water tank 1 to the branch pipe 15 inside the adjustment plate 206 through the delivery pipe 8 and the telescopic pipe 9, and then the multiple sets of sprayers 16 at the bottom of the branch pipe 15 spray evenly. The liquid level sensor 10 monitors the water level in the water tank 1 in real time. When the water level is lower than the set threshold, the light alarm 11 automatically issues a warning. The operator can easily move the equipment to different areas in the plantation for irrigation operations through the moving wheels 14 in the groove 13 at the bottom of the water tank 1.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A watering device for blueberry cultivation, comprising a water tank (1) and an auxiliary mechanism (2), characterized in that, The top of the water tank (1) is provided with an installation groove (3), and a drive motor (4) is embedded in the installation groove (3). The output end of the drive motor (4) is connected to a lead screw (5), and the auxiliary mechanism (2) is installed above the lead screw (5). The auxiliary mechanism (2) includes a sliding block (201), an extension plate (202), and a notch (203). The sliding block (201) is movably arranged above the lead screw (5). The upper surface of the sliding block (201) is symmetrically provided with notches (203) at both ends. The extension plate (202) is fixedly connected to both sides of the bottom end of the sliding block (201). The extension plate (202) and the sliding block (201) are an integral structure. Limiting grooves (204) are provided on both sides inside the notch (203). A shaft (205) is movably arranged inside the limiting groove (204). An adjusting plate (206) is movably arranged above the shaft (205).
2. The watering device for blueberry cultivation as described in claim 1, characterized in that, An electric telescopic rod (6) is embedded above the extension plate (202), and the output end of the electric telescopic rod (6) is connected to the bottom side of the adjustment plate (206).
3. The watering device for blueberry cultivation as described in claim 1, characterized in that, A water pump (7) is fixedly installed at the bottom of the water tank (1). The output end of the water pump (7) is connected to a delivery pipe (8). The delivery pipe (8) passes through the water tank (1) and is connected to a telescopic pipe (9).
4. The watering device for blueberry cultivation as described in claim 1, characterized in that, A liquid level sensor (10) is installed on one side of the bottom of the inner wall of the water tank (1), and a light alarm (11) is fixedly installed on one end of the upper surface of the water tank (1). The liquid level sensor (10) is electrically connected to the light alarm (11), and a liquid level observation window (12) is opened on one side of the water tank (1).
5. The watering device for blueberry cultivation as described in claim 1, characterized in that, The water tank (1) has a groove (13) at the bottom inside. Multiple sets of grooves (13) are evenly distributed. A movable wheel (14) is fixedly installed at the top inside the groove (13).
6. The watering device for blueberry cultivation as described in claim 3, characterized in that, The top end of the telescopic pipe (9) is fixedly installed on the adjusting plate (206). The adjusting plate (206) has a branch pipe (15) inside. A water sprayer (16) is fixedly installed at the bottom end of the branch pipe (15). There are multiple sets of water sprayers (16).