Irrigation machine for agricultural irrigation
By introducing gear and rack meshing transmission and sliding seat groove design into agricultural irrigation machines, the problem of uneven spray coverage is solved, achieving uniform distribution of irrigation water in farmland, improving irrigation effect and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing agricultural irrigation machines have poor uniformity in spray coverage, resulting in deviations in irrigation water volume in different areas of the same farmland, making it difficult to meet the precise water requirements for crop growth.
The oscillating assembly uses gears and racks to drive the eccentric wheel to reciprocate in a regular manner, which in turn drives the rocker arm to swing, expanding the spray coverage area. The spray range can be adjusted by moving the movable seat on the screw through a sliding groove. Combined with the design of the liquid storage tank, pump and spray pipe, the system realizes integrated operation of liquid storage, pumping and spraying.
It improves the uniformity of sprinkler coverage, meets the precise water requirements for crop growth, reduces the intensity of manual labor, and improves irrigation efficiency and flexibility.
Smart Images

Figure CN224069388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural irrigation technology, and in particular to an irrigation machine for agricultural irrigation. Background Technology
[0002] Agriculture is an industry that uses the growth and development patterns of plants and animals to produce products through artificial cultivation. Agriculture belongs to the primary industry. The science that studies agriculture is agronomy. The objects of agricultural labor are living plants and animals, and the products obtained are the plants and animals themselves. Irrigation is required for crops during the agricultural planting process, and some crops require spray irrigation.
[0003] Existing agricultural irrigation machines suffer from poor uniformity in sprinkler coverage during spraying operations, leading to inconsistent irrigation water distribution across different areas of the same farmland. This results in inconsistent irrigation effects and fails to meet the precise water requirements for crop growth. Therefore, we propose an agricultural irrigation machine to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a semi-arc-type hole-sweeping device for zero-degree dip blasting holes in high-stress coal seam environments, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an irrigation machine for agricultural irrigation, comprising a fixed base, wherein connecting frames are fixedly provided on both sides of the fixed base, and swing components are provided on the surfaces of both connecting frames;
[0006] The swing assembly includes a movable base, a gear rotatably connected to the top of the movable base, a fixed frame fixedly mounted on the top of the connecting frame, and a rack fixedly mounted on the rear side of the fixed frame. The gear meshes with the rack, an eccentric wheel is fixedly mounted on the top of the gear, and a rocker arm rotatably mounted on the top of the movable base. The rocker arm has an opening on its surface. The eccentric wheel, based on its eccentric structure, performs regular reciprocating motion under the guidance and constraint of the opening. A connecting base is fixedly mounted at the rear end of the rocker arm, and multiple spray pipes are rotatably mounted inside the connecting base via damping bearings.
[0007] Preferably, each of the movable seats is fixedly provided with a limit frame on its top, and the two rocker arms are respectively slidably disposed inside the corresponding limit frames.
[0008] Preferably, each of the two connecting frames has a sliding groove at its top, and a screw is rotatably connected between the inner walls of the two sliding grooves on both sides. The two movable seats are respectively threaded and movable outside the corresponding screw, and the two movable seats are respectively slidably disposed outside the corresponding sliding groove.
[0009] Preferably, each of the two connecting frames has a motor fixedly installed inside, and the output ends of the two motors are respectively fixedly connected to one end of the adjacent screw through the corresponding connecting frame.
[0010] Preferably, the fixed base has a placement groove inside, and a liquid storage tank is placed inside the placement groove. A switch door is movably hinged to the front side of the fixed base. A backing plate is fixedly installed inside the switch door. The rear side of the backing plate is tightly fitted with the liquid storage tank. One side of the switch door is fixed to the front side of the fixed base by a locking key.
[0011] Preferably, pumps are fixedly installed at both ends of the top of the fixed base, the input ends of the two pumps are fixedly connected to the liquid storage tank through pumping pipes, and the output ports of the two pumps are fixedly connected to multiple sets of spray pipes around the base through spray pipes.
[0012] Preferably, a movable frame is fixedly provided at the bottom of the fixed base, and handles are fixedly provided at both ends of the front side of the fixed base.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Through the meshing transmission of gears and racks in the swing assembly, the eccentric wheel is driven to perform regular reciprocating motion, which in turn drives the rocker arm to swing, causing the sprinkler pipes on the connecting seat to swing accordingly, thus expanding the sprinkler coverage area. This regular swing significantly improves the uniformity of the sprinkler coverage area, effectively solving the problem of inconsistent irrigation water distribution in different areas of the same farmland, meeting the precise water requirements for crop growth, and improving irrigation efficiency. Simultaneously, the movable seat can move along the sliding groove of the connecting frame under the action of the screw, realizing the horizontal adjustment of the sprinkler range, further ensuring that different farmland areas receive uniform irrigation.
[0015] 2. The fixed base houses the liquid storage tank. Combined with the pump, suction pipe, and spray pipe, it enables integrated operation of liquid storage, pumping, and spraying, reducing the cumbersome operation of connecting to an external water source and adapting to various irrigation scenarios. The opening and closing door facilitates the placement and replacement of the liquid storage tank, and the backing plate secures the tank, ensuring its stability during irrigation machine operation. The bottom movable frame and front handle facilitate the movement of the irrigation machine within farmland, reducing manual labor intensity and improving the flexibility and convenience of irrigation operations, greatly enhancing its practicality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a three-dimensional side view of the overall structure of this utility model;
[0019] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0020] Figure 4 This is a top view of the overall structure of this utility model;
[0021] Figure 5 This is a three-dimensional front view of the overall structure of this utility model.
[0022] The components represented by each number in the attached diagram are listed below: 1. Fixed base; 2. Connecting frame; 3. Moving base; 4. Gear; 5. Fixed frame; 6. Rack; 7. Eccentric wheel; 8. Rocker arm; 9. Movable port; 10. Connecting base; 11. Spray pipe; 12. Limiting frame; 13. Slide groove; 14. Screw; 15. Motor; 16. Placement slot; 17. Liquid storage tank; 18. Opening and closing door; 19. Backing plate; 20. Locking key; 21. Pump; 22. Pumping pipe; 23. Spray pipe; 24. Moving frame; 25. Handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 The irrigation machine for agricultural irrigation shown in the figure includes a fixed base 1, and connecting frames 2 are fixedly installed on both sides of the fixed base 1. The surfaces of the two connecting frames 2 are provided with swing components.
[0025] The swing assembly includes a movable base 3, a gear 4 rotatably connected to the top of the movable base 3, a fixed frame 5 fixedly installed on the top of the connecting frame 2, and a rack 6 fixedly installed on the rear side of the fixed frame 5. The gear 4 and the rack 6 are meshed together. An eccentric wheel 7 is fixedly installed on the top of the gear 4. A rocker arm 8 is also rotatably installed on the top of the movable base 3. An opening 9 is provided on the surface of the rocker arm 8. Based on its eccentric structure, the eccentric wheel 7 performs regular reciprocating motion under the guidance and constraint of the opening 9. A connecting base 10 is fixedly installed at the rear end of the rocker arm 8. Multiple spray pipes 11 are rotatably installed inside the connecting base 10 through a damping bearing.
[0026] Specifically, a gear 4 is rotatably connected to the top of the movable seat 3. This gear 4 is connected to the movable seat 3 via a high-precision bearing, effectively reducing friction during rotation and ensuring smooth rotation. A fixed bracket 5, integrally formed from high-strength steel, is fixedly mounted on the top of the connecting frame 2, providing excellent structural strength and stable support for the rack 6 fixed at the rear. The rack 6 meshes with the gear 4, and their tooth profiles are precisely designed to ensure stable meshing and high transmission efficiency. An eccentric wheel 7, fixed to the top of the gear 4, has a precisely calculated eccentricity that matches the size of the movable opening 9 on the surface of the rocker arm 8. The movable opening 9 is elongated with a smooth inner wall, providing precise guidance and constraint for the eccentric wheel 7 during rotation, allowing it to perform regular reciprocating motion based on its eccentric structure. A connecting seat 10, fixedly mounted at the rear end of the rocker arm 8, houses multiple spray pipes 11 that rotatably mount via damping bearings. The damping bearing provides appropriate damping force, allowing the spray pipe 11 to rotate flexibly when subjected to external forces, while maintaining a certain degree of stability to prevent the spray pipe 11 from shaking arbitrarily. Multiple spray pipes 11 are arranged in a fan shape within the connecting seat 10 to achieve a wider spray coverage.
[0027] Both movable seats 3 are fixedly equipped with limit frames 12 on their tops, and the two rocker arms 8 are slidably installed inside the corresponding limit frames 12.
[0028] Specifically, the two rocker arms 8 are slidably installed inside the corresponding limiting frame 12. An appropriate gap is left between the rocker arm 8 and the side plate of the limiting frame 12, which can not only ensure that the rocker arm 8 slides smoothly in the limiting frame 12, but also effectively limit the swing range of the rocker arm 8, prevent the rocker arm 8 from swinging too much and affecting the irrigation effect, and at the same time protect the rocker arm 8 and other components.
[0029] Both connecting brackets 2 have a sliding groove 13 on their tops, and both inner walls of the two sliding grooves 13 are rotatably connected to a screw 14. The two movable seats 3 are respectively threaded and movable outside the corresponding screw 14, and the two movable seats 3 are respectively slidably disposed outside the corresponding sliding groove 13.
[0030] Specifically, both connecting brackets 2 have a sliding groove 13 on their tops. The cross-section of the sliding groove 13 is T-shaped, which effectively prevents the movable seat 3 from disengaging from the sliding groove 13 during sliding. A screw 14 is rotatably connected between the inner walls of both sides of the two sliding grooves 13. The two ends of the screw 14 are connected to the inner wall of the sliding groove 13 via bearings, ensuring the stability of the screw 14's rotation. The two movable seats 3 are threadedly mounted on the outside of their respective screws 14. The movable seat 3 has a threaded hole inside that matches the screw 14, with high thread precision, ensuring the accuracy and stability of the movable seat 3's movement on the screw 14. Furthermore, the two movable seats 3 are slidably mounted on the outside of their respective sliding grooves 13. The bottom of the movable seat 3 has a slider that matches the sliding groove 13. The mating surface between the slider and the sliding groove 13 is precision machined, further improving the smoothness of the movable seat 3's sliding.
[0031] Both connecting frames 2 have motors 15 fixedly installed inside them, and the output ends of the two motors 15 are respectively fixedly connected to one end of the adjacent screw 14 through the corresponding connecting frame 2.
[0032] Specifically, each of the two connecting frames 2 houses a fixed motor 15. The motor 15 is waterproof and dustproof, adaptable to the complex environment of agricultural irrigation. The motor 15 is bolted to a mounting base inside the connecting frame 2, which is reinforced to ensure the motor 15's secure installation. The output ends of the two motors 15 are respectively fixedly connected to one end of an adjacent screw 14 via the corresponding connecting frame 2. The output shafts of the motors 15 and the screws 14 are connected by a coupling, which compensates for coaxiality errors between the motor 15 output shaft and the screw 14, ensuring effective power transmission.
[0033] The fixed base 1 has a placement slot 16 inside, and a liquid storage tank 17 is placed inside the placement slot 16. A switch door 18 is movably hinged to the front side of the fixed base 1. A backing plate 19 is fixedly installed inside the switch door 18. The back side of the backing plate 19 is tightly fitted with the liquid storage tank 17. One side of the switch door 18 is fixed to the front side of the fixed base 1 by a locking key 20.
[0034] Specifically, the mounting base 1 has an internal placement slot 16, the size of which is adapted to fit the liquid storage tank 17, allowing it to be properly accommodated. The bottom of the placement slot 16 has an anti-slip pad to prevent the liquid storage tank 17 from sliding during placement. The liquid storage tank 17, made of high-strength, corrosion-resistant plastic, is placed inside the placement slot 16, providing excellent sealing and durability. A hinged door 18 is mounted on the front of the mounting base 1, hinged to the mounting base 1. The hinge is rust-proofed to ensure smooth opening and closing. A retaining plate 19, made of elastic material, is fixedly mounted inside the retaining door 18 to ensure a tight fit with the liquid storage tank 17, preventing it from shaking inside the mounting base 1. One side of the retaining door 18 is secured to the front of the mounting base 1 by a lock key 20, which features an anti-theft design to effectively prevent the liquid storage tank 17 from being stolen or accidentally opened.
[0035] Pumps 21 are fixedly installed at both ends of the top of the fixed base 1. The input ends of the two pumps 21 are fixedly connected to the liquid storage tank 17 through the pump pipe 22. The output ports of the two pumps 21 are fixedly connected to multiple sets of spray pipes 11 around the perimeter through the spray pipe 23.
[0036] Specifically, pumps 21 are fixedly installed at both ends of the top of the mounting base 1. These pumps 21 are high-efficiency, energy-saving water pumps with large flow rate and high head. The input ends of both pumps 21 are fixedly connected to the storage tank 17 via suction pipes 22. The suction pipes 22 are made of high-pressure resistant and corrosion-resistant rubber. Quick-connect couplings are used between the suction pipes 22, the storage tank 17, and the pumps 21 for easy installation and disassembly. The output ports of both pumps 21 are fixedly connected to multiple sets of surrounding spray pipes 11 via spray pipes 23. The spray pipes 23 are made of rigid plastic, providing good rigidity and sealing. Threaded connections are used between the spray pipes 23, the output ports of the pumps 21, and the spray pipes 11 to ensure a secure and airtight connection.
[0037] A movable frame 24 is fixedly installed at the bottom of the fixed base 1, and handles 25 are fixedly installed at both ends of the front side of the fixed base 1.
[0038] Specifically, a movable frame 24 is fixedly installed at the bottom of the fixed base 1. The movable frame 24 adopts a four-wheel structure, and all four wheels are universal wheels, which can facilitate the flexible movement of the irrigation machine in the farmland. Handles 25 are fixedly installed at both ends of the front side of the fixed base 1. The handles 25 are ergonomically designed and have anti-slip textures on the surface, making it easy for operators to push the irrigation machine.
[0039] The specific working principle is as follows: When the irrigation machine is started, the motor 15 starts running, and the power output of the motor 15 is transmitted to the screw 14 through the coupling. The screw 14 rotates under the support of the bearing. Since the moving seat 3 is threadedly disposed outside the screw 14 and slidably disposed in the slide groove 13, the rotation of the screw 14 drives the moving seat 3 to move linearly within the slide groove 13. As the moving seat 3 moves, the gear 4 rotatably connected to its top meshes with the rack 6 on the rear side of the fixed frame 5, and the gear 4 rotates under the action of the rack 6. The eccentric wheel 7 at the top of the gear 4 rotates accordingly, and the eccentric wheel 7 performs regular reciprocating motion within the movable opening 9 of the rocker arm 8, thereby driving the rocker arm 8 to swing within the limit frame 12. The spray pipe 11 in the connecting seat 10 at the rear end of the rocker arm 8 swings around the damping bearing as the axis under the drive of the rocker arm 8, realizing spray irrigation of farmland areas in different directions. Simultaneously, the pump 21 on top of the fixed base 1 starts working, drawing irrigation water from the storage tank 17 through the pump pipe 22 and delivering it to the spray pipe 11 through the spray pipe 23. Multiple spray pipes 11 are arranged in a fan shape within the connecting base 10. As the rocker arm 8 swings, the spray pipes 11 can evenly spray a large area of farmland, effectively solving the problem of poor uniformity in the spray coverage of existing agricultural irrigation machines. Operators can easily move the irrigation machine to different farmland locations for irrigation operations by pushing the handle 25 on the front of the fixed base 1 and using the casters on the moving frame 24. When it is necessary to replace the storage tank 17, open the switch door 18, remove the empty storage tank 17, replace it with a storage tank 17 filled with irrigation water, then close the switch door 18 and secure it with the lock key 20 to continue irrigation work.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An irrigation machine for agricultural irrigation comprising a fixed base (1), characterized in that: Both sides of the fixed seat (1) are fixedly provided with connecting frames (2), and the surfaces of the two connecting frames (2) are provided with swing assemblies; The swing assembly comprises a moving seat (3), the top of the moving seat (3) is rotatably connected with a gear (4), the top of the connecting frame (2) is fixedly provided with a fixed frame (5), the rear side of the fixed frame (5) is fixedly provided with a rack (6), the gear (4) is meshed with the rack (6), the top of the gear (4) is fixedly provided with an eccentric wheel (7), the top of the moving seat (3) is also rotatably provided with a rocker arm (8), the surface of the rocker arm (8) is provided with a movable opening (9), the eccentric wheel (7) performs regular reciprocating motion on the basis of its eccentric structure under the guidance and constraint of the movable opening (9), and the rear end of the rocker arm (8) is fixedly provided with a connecting seat (10), a plurality of spray pipes (11) are rotatably arranged in the connecting seat (10) through damping bearings.
2. An irrigation machine for agricultural irrigation according to claim 1, characterized in that: The top of each of the two moving seats (3) is fixedly provided with a limiting frame (12), and the two rocker arms (8) are respectively slidably arranged in the corresponding limiting frames (12).
3. An irrigation machine for agricultural irrigation according to claim 1, characterized in that: The top of each of the two connecting frames (2) is provided with a sliding groove (13), and a screw rod (14) is rotatably connected between the inner walls on the two sides of each sliding groove (13), and the two moving seats (3) are respectively threadedly movably arranged outside the corresponding screw rods (14) and are respectively slidably arranged outside the corresponding sliding grooves (13).
4. The irrigation machine of claim 1, wherein: The interiors of the two connecting frames (2) are fixedly provided with motors (15), and the output ends of the two motors (15) are fixedly connected with the adjacent screw rods (14) at one end through the corresponding connecting frames (2).
5. The irrigation machine of claim 1, wherein: The interior of the fixed seat (1) is provided with a placing groove (16), and a liquid storage barrel (17) is arranged in the placing groove (16), the front side of the fixed seat (1) is movably hingedly provided with a switch door (18), the inner side of the switch door (18) is fixedly provided with an abutting plate (19), the rear side of the abutting plate (19) is closely attached to the liquid storage barrel (17), and one side of the switch door (18) is fixed to the front side of the fixed seat (1) through a lock key (20).
6. An irrigation machine for agricultural irrigation according to claim 1, characterized in that: The top of the fixed seat (1) is fixedly provided with a pump (21) at both ends, the input ends of the two pumps (21) are fixedly connected with the liquid storage barrel (17) through pumping pipes (22), and the output ports of the two pumps (21) are fixedly connected with a plurality of groups of spray pipes (11) around through spray pipes (23).
7. The irrigation machine of claim 1, wherein: The bottom of the fixed seat (1) is fixedly provided with a moving frame (24), and the front side of the fixed seat (1) is fixedly provided with a handle (25) at both ends.