Water and fertilizer integrated water and fertilizer ratio adjusting device
By designing an integrated water and fertilizer ratio adjustment device, and utilizing a lifting structure and transmission system, the problems of complex operation and safety hazards of existing equipment have been solved. This has enabled the stable lifting of the mixing tank and precise adjustment of the water and fertilizer ratio, thus improving operational convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEXI UNIV
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated water and fertilizer technology, and in particular to an integrated water and fertilizer ratio adjustment device. Background Technology
[0002] In corn cultivation, water and fertilizer management is a crucial factor affecting corn yield and quality. The water and nutrient requirements of corn vary significantly throughout its growth cycle, with a sharp increase in water demand during the jointing stage and a high demand for nitrogen fertilizer during the tasseling stage. This necessitates precise adjustment of the water-fertilizer ratio at different growth stages to meet the corn's growth needs. This invention is an integrated water and fertilizer ratio regulating device.
[0003] The existing equipment requires additional lifting equipment to assist in loading and unloading the mixing drum, which increases the difficulty of operation and time cost. In addition, the lack of an effective structure to lock the mixing drum during equipment transfer makes it easy for the mixing drum to fall, posing a safety hazard. Utility Model Content
[0004] This disclosure relates to an integrated water and fertilizer ratio regulating device to solve the technical problems mentioned in the background art.
[0005] In a first aspect, this disclosure provides a water-fertilizer integration water-fertilizer ratio adjustment device, specifically comprising: a frame; a first universal wheel and two rotating wheels are installed at the lower end of the frame; a push rod is welded to the frame; a control plate is hinged to the frame; two tension springs are connected between the control plate and the frame; a first wheel and a second wheel are installed on the frame; a rope is connected to the control plate; the rope passes sequentially through the lower end of the first wheel and the upper end of the second wheel; the other end of the rope is fixed to the frame; a hanging seat is installed on the rope; a third wheel is installed on the hanging seat; the third wheel moves on the rope; a hook is fixed to the lower end of the hanging seat; a mixing tank is installed at the lower end of the hook; a hook plate is hinged to the frame; and the hook plate hooks onto the control plate.
[0006] In at least some embodiments, a partition is fixed to the upper end of the frame, and a rail is fixed to the partition. The rail is a hollow structure, and a lead screw is installed inside the rail. A gearbox is bolted to the upper end of the rail, and a No. 1 motor is bolted to the gearbox. The output shaft of the gearbox is connected to the upper end of the lead screw.
[0007] In at least some embodiments, a movable seat is movably mounted on the rail rod, a contact wheel is mounted on the movable seat, the contact wheel contacts the rail rod, and a mating seat is mounted on the movable seat, the mating seat being threadedly engaged with the lead screw.
[0008] In at least some embodiments, a motor mount is bolted to the movable seat, a second motor is bolted to the upper end of the motor mount, and a stirring shaft is mounted on the output shaft of the second motor.
[0009] In at least some embodiments, a water tank is bolted to the partition, a water supply pipe is installed at the lower end of the water tank, a control valve is installed on the water supply pipe, and a water level gauge is installed on the water tank.
[0010] In at least some embodiments, a storage hopper and a power supply box are bolted to the partition.
[0011] In at least some embodiments, a hopper is bolted to the lower end of the partition, the hopper is connected to the storage hopper, a fixed seat is fixed on the hopper, a hydraulic rod is hinged to the fixed seat, and a rotatable sealing plate is installed on the hopper. The piston rod of the hydraulic rod is connected to the sealing plate through a pin.
[0012] This utility model provides a water-fertilizer integrated water-fertilizer ratio regulating device, which has the following beneficial effects:
[0013] In this invention, the bottom of the frame is equipped with casters and swivel wheels, and a push rod is provided for easy and flexible movement of the device, making it suitable for different work scenarios. The lifting structure, consisting of a control plate, tension spring, hook plate, and ropes, is easy to operate and functional. When the control plate is pressed down, the tension spring is stretched, and the rope drives the lifting seat and mixing tank to rise. The hook plate hooks onto the control plate, which can securely lock the lifting state of the mixing tank, ensuring that the mixing tank will not fall during the transfer of the device. After the hook plate is released, the tension spring resets and causes the control plate to rebound, and the mixing tank descends smoothly, facilitating feeding and unloading, and greatly improving the convenience and safety of the operation.
[0014] Furthermore, in this invention, the transmission system composed of the rail rod, lead screw, gearbox, and No. 1 motor can precisely control the movement of the movable seat on the rail rod, driving the stirring shaft to the appropriate position. The No. 2 motor drives the stirring shaft, which can efficiently stir the water and fertilizer in the mixing tank to ensure uniform mixing. The water tank is equipped with a water level gauge and control valve, which facilitates observation of water volume and control of water delivery. The storage hopper and bottom hopper work together, and the sealing plate is controlled by a hydraulic rod, which can precisely adjust the amount of fertilizer added, thereby achieving precise control of the water-fertilizer ratio. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the overall structure of this application is shown.
[0019] Figure 2 A structural schematic diagram of the frame portion of this application is shown.
[0020] Figure 3 A schematic diagram of the rail section of this application is shown.
[0021] Figure 4 A schematic diagram of the structure of the movable seat portion of this application is shown.
[0022] Figure 5 A schematic diagram of the water tank section of this application is shown.
[0023] Figure 6 A schematic diagram of the bucket portion of this application is shown.
[0024] Figure 7 This application shows Figure 1 A magnified structural diagram of part A in the middle.
[0025] List of reference numerals
[0026] 1. Frame; 11. Caster wheel No. 1; 12. Rotating wheel; 13. Push rod; 14. Control panel; 141. Tension spring; 142. Hook plate; 15. Caster wheel No. 1; 16. Caster wheel No. 2; 161. Rope; 17. Hanging seat; 171. Caster wheel No. 3; 172. Hook; 18. Mixing tank; 2. Partition plate; 3. Rail rod; 31. Gearbox; 311. Motor No. 1; 312. Lead screw; 32. Movable seat; 321. Contact wheel; 322. Mating seat; 33. Motor seat; 331. Motor No. 2; 332. Agitator shaft; 4. Water tank; 41. Water supply pipe; 411. Control valve; 412. Water level gauge; 5. Storage hopper; 51. Bottom hopper; 511. Fixed seat; 512. Hydraulic rod; 52. Sealing plate; 6. Power supply box. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Please refer to Figures 1 to 7 Example 1:
[0029] This utility model proposes a water-fertilizer integrated water-fertilizer ratio adjustment device, comprising: a frame 1; a first universal wheel 11 and two rotating wheels 12 are installed at the lower end of the frame 1; a push rod 13 is welded on the frame 1; a control plate 14 is hinged to the frame 1; two tension springs 141 are connected between the control plate 14 and the frame 1; a first wheel 15 and a second wheel 16 are installed on the frame 1; a rope 161 is connected to the control plate 14; the rope 161 passes through the lower end of the first wheel 15 and the upper end of the second wheel 16 in sequence; the other end of the rope 161 is fixed to the frame 1; a hanging seat 17 is installed on the rope 161; a third wheel 171 is installed on the hanging seat 17; the third wheel 171 moves on the rope 161; a hook 172 is fixed at the lower end of the hanging seat 17; a mixing tank 18 is installed at the lower end of the hook 172; a hook plate 142 is hinged to the frame 1; the hook plate 142 is hooked onto the control plate 14.
[0030] In this embodiment, a partition 2 is fixed to the upper end of the frame 1, and a rail rod 3 is fixed to the partition 2. The rail rod 3 is a hollow structure, and a lead screw 312 is installed inside the rail rod 3. A gearbox 31 is bolted to the upper end of the rail rod 3, and a first motor 311 is bolted to the gearbox 31. The output shaft of the gearbox 31 is connected to the upper end of the lead screw 312. A movable seat 32 is movably mounted on the rail rod 3, and a contact wheel 321 is mounted on the movable seat 32. The contact wheel 321 contacts the rail rod 3, and a mating seat 322 is mounted on the movable seat 32. The mating seat 322 is threadedly engaged with the lead screw 312. A motor seat 33 is bolted to the movable seat 32, and a second motor 331 is bolted to the upper end of the motor seat 33. A stirring shaft is mounted on the output shaft of the second motor 331. 332, its function is as follows: The first motor 311 serves as the power source. After starting, it transmits power to the gearbox 31. The gearbox 31 performs speed and torque conversion on the power, and then drives the lead screw 312 to rotate through the output shaft. The lead screw 312 is located inside the hollow rail rod 3. The mating seat 322 is threadedly engaged with the lead screw 312. The contact wheel 321 on the movable seat 32 contacts the rail rod 3 to provide guidance and stability. When the lead screw 312 rotates, the mating seat 322 drives the movable seat 32 to move along the rail rod 3 under the threaded transmission, thereby realizing the precise adjustment of the positions of the motor seat 33 and the second motor 331. After the second motor 331 starts, it drives the stirring shaft 332 to rotate through the output shaft to stir the water and fertilizer in the mixing tank 18, ensuring uniform mixing and meeting the water and fertilizer requirements for corn planting.
[0031] In Example 2, based on Example 1, a water tank 4 is bolted onto the partition 2. A water supply pipe 41 is installed at the lower end of the water tank 4, and a control valve 411 is installed on the water supply pipe 41. A water level gauge 412 is also installed on the water tank 4. The functions of the water tank 4 are as follows: the water tank 4 is fixed to the partition 2 by bolts to provide a stable water source support for the entire device; the water level gauge 412 is installed on the water tank 4 to display the water level in the water tank 4 in real time, making it easy for operators to monitor the water volume at any time; the control valve 411 is installed on the water supply pipe 41, and by controlling the opening and closing degree of the control valve 411, the output flow of water can be flexibly and accurately controlled, thereby matching the amount of fertilizer added to the storage hopper 5 and realizing precise control of the water-fertilizer ratio.
[0032] In Example 3, based on Examples 1 and 2, a storage hopper 5 and a power supply box 6 are bolted onto the partition 2. A bottom hopper 51 is bolted to the lower end of the partition 2, and the bottom hopper 51 is connected to the storage hopper 5. A fixing seat 511 is fixed on the bottom hopper 51, and a hydraulic rod 512 is hinged to the fixing seat 511. A rotatable sealing plate 52 is installed on the bottom hopper 51. The piston rod of the hydraulic rod 512 is connected to the sealing plate 52 through a pin. Its function is: the power supply box 6 is also installed on the partition 2. Plate 2 serves as the power hub of the device, providing stable power to electrical components such as motor 311 and motor 331, ensuring the normal operation of all functions of the device. When the hydraulic rod 512 is working, the piston rod extends and retracts, causing the sealing plate 52 to rotate around the hinge point. By controlling the opening and closing angle of the sealing plate 52, the discharge amount of the hopper 51 is precisely adjusted, thereby achieving precise control of the fertilizer application amount, matching the water flow rate of the water tank 4, and ensuring that a precise water-fertilizer ratio that meets the needs of corn planting is achieved.
[0033] The working principle of this embodiment is as follows: Pressing down on the control plate 14 stretches the tension spring 141, causing the rope 161 to lift the hanging seat 17 and the mixing tank 18. The hook plate 142 hooks onto the control plate 14, securing the mixing tank 18 in its lifted state. The operator moves the device to the corn planting area using the push rod 13 and the first universal wheel 11 and rotating wheel 12 at the bottom of the frame 1. Releasing the hook plate 142 releases the tension spring 141, causing the control plate 14 to spring back, and the mixing tank 18 smoothly descends to the ground. The first motor 311 is activated, driving the lead screw 312 to rotate. The mating seat 322 is threaded onto the lead screw 312. As the lead screw 312 rotates, it drives the movable seat 32 to move along the rail 3, causing the motor seat 33 and the second motor to... 331 is moved to a suitable position directly above the mixing tank 18. Then, the second motor 331 is started, driving the stirring shaft 332 to rotate through the output shaft, stirring the water and fertilizer in the mixing tank 18 to ensure uniform mixing. In terms of water and fertilizer ratio adjustment, the water level gauge 412 on the water tank 4 displays the water volume in real time. According to the needs of corn planting, the operator adjusts the water flow of the water supply pipe 41 through the control valve 411. At the same time, the hydraulic rod 512 is started, and its piston rod extends and retracts to drive the sealing plate 52 to rotate around the hinge point. By controlling the opening and closing angle of the sealing plate 52, the discharge amount of the bottom hopper 51 is precisely adjusted, thereby controlling the amount of fertilizer put into the mixing tank 18 by the storage hopper 5. Through the coordinated control of water flow and fertilizer amount, the precise adjustment of water and fertilizer ratio is achieved.
[0034] The following points should be noted in this article:
[0035] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0036] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0037] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A water-fertilizer integrated water-fertilizer ratio regulating device, comprising: A frame (1); characterized in that a first universal wheel (11) and two rotating wheels (12) are installed at the lower end of the frame (1), a push rod (13) is welded on the frame (1), and a control plate (14) is hinged to the frame (1). Two tension springs (141) are connected between the control plate (14) and the frame (1). A first wheel (15) and a second wheel (16) are installed on the frame (1). A rope (161) is connected to the control plate (14), and the rope (161) passes sequentially from the first wheel (15). The lower end of the rope (16) and the upper end of the second wheel (16) pass through it. The other end of the rope (161) is fixed to the frame (1). A hanging seat (17) is installed on the rope (161). A third wheel (171) is installed on the hanging seat (17). The third wheel (171) moves on the rope (161). A hook (172) is fixed to the lower end of the hanging seat (17). A mixing bucket (18) is installed at the lower end of the hook (172). A hook plate (142) is hinged on the frame (1). The hook plate (142) is hooked onto the control plate (14).
2. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 1, characterized in that, The upper end of the frame (1) is fixed with a partition (2), and a rail rod (3) is fixed on the partition (2). The rail rod (3) is a hollow structure. A lead screw (312) is installed inside the rail rod (3). A gearbox (31) is installed at the upper end of the rail rod (3). A No. 1 motor (311) is installed on the gearbox (31). The output shaft of the gearbox (31) is connected to the upper end of the lead screw (312).
3. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 2, characterized in that, The rail rod (3) has a movable seat (32), and a contact wheel (321) is installed on the movable seat (32). The contact wheel (321) contacts the rail rod (3), and a mating seat (322) is installed on the movable seat (32). The mating seat (322) is threadedly engaged with the lead screw (312).
4. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 3, characterized in that, A motor seat (33) is installed on the movable seat (32), a second motor (331) is installed on the upper end of the motor seat (33), and a stirring shaft (332) is installed on the output shaft of the second motor (331).
5. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 2, characterized in that, A water tank (4) is installed on the partition (2), a water supply pipe (41) is installed at the lower end of the water tank (4), a control valve (411) is installed on the water supply pipe (41), and a water level gauge (412) is installed on the water tank (4).
6. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 5, characterized in that, The partition (2) is equipped with a storage hopper (5) and a power supply box (6).
7. The water-fertilizer ratio regulating device for integrated water and fertilizer system according to claim 6, characterized in that, A hopper (51) is installed at the lower end of the partition (2). The hopper (51) is connected to the storage hopper (5). A fixed seat (511) is fixed on the hopper (51). A hydraulic rod (512) is hinged on the fixed seat (511). A rotatable sealing plate (52) is installed on the hopper (51). The piston rod of the hydraulic rod (512) is connected to the sealing plate (52) through a pin.