Automatic driving type diluting device for liquid fertilizer

By using an automatic batching device and protective components, the problem of inaccurate proportion control in liquid fertilizer dilution devices has been solved, achieving stability of dilution effect and improving production efficiency, making it suitable for large-scale liquid fertilizer production.

CN224293110UActive Publication Date: 2026-05-29WUHAN PURUIFENG BIOTECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN PURUIFENG BIOTECH
Filing Date
2025-04-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing liquid fertilizer dilution devices rely on manual experience or simple measuring tools to add fertilizer and water, making it difficult to control the ratio, resulting in inaccurate mixing and affecting the dilution effect and quality stability.

Method used

It adopts an automatic drive-type batching device, including a servo motor and a stirring rod. By precisely adjusting the tilt angle of the material box, it ensures that water and fertilizer enter the tank in proportion. Combined with protective components, it prevents impurities from contaminating the tank, achieving automated control and ensuring purity.

Benefits of technology

It achieves accuracy and stability in the dilution ratio of liquid fertilizer, improves production efficiency, reduces costs, and ensures healthy crop growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to liquid fertilizer technical field, concretely is a kind of liquid fertilizer automatic drive type diluting device, including the dosing device being arranged on the side of tank body, the lower surface of tank body is fixedly connected with base, the side of tank body is fixedly connected with servo motor, the drive end of servo motor is through tank body and is fixedly connected with stirring rod, dosing device is set on the upper surface of tank body, dosing device includes support, support is fixedly connected with tank body, the surface rotationally connected of support has material box, the utility model, realize the accurate adjustment of material box inclination angle, so it can be according to actual demand, accurately control water and fertilizer from material box into the amount of tank body, ensure the accuracy of each dosing proportion, improve the quality stability of liquid fertilizer dilution, reduce the poor effect of fertilizer or adverse effect on crops due to inaccurate dosing, greatly improve production efficiency, applicable to large-scale liquid fertilizer production scene, can effectively reduce production cost.
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Description

Technical Field

[0001] This utility model relates to the field of liquid fertilizer technology, and in particular to an automatic driven dilution device for liquid fertilizer. Background Technology

[0002] Liquid fertilizer, also known as fluid fertilizer or liquid fertilizer, is a type of fertilizer that is in solution or contains a suspension of solid particles. It dissolves or suspends various nutrients such as nitrogen, phosphorus, and potassium, as well as micronutrients, in a liquid medium. According to nutrient composition, it can be divided into macronutrient liquid fertilizer, micronutrient liquid fertilizer, organic liquid fertilizer, and functional liquid fertilizer. Liquid fertilizer dilution device is a device used to mix and dilute concentrated liquid fertilizer with water in a specific ratio, ensuring stable fertilizer concentration after dilution, improving fertilization effect, and has a high degree of automation, effectively reducing labor costs. It is widely used in agricultural production.

[0003] Existing technologies include, for example, the utility model with publication number CN205681857U. This utility model relates to the field of fertilization devices, specifically a liquid fertilizer dilution device. Its main technical features are: a material tank, with a pulley support with a suspension rope at the top; the front end of the suspension rope is connected to a basket, and the rear end is connected to a reduction motor with a control box; a limit plate is provided on the suspension rope; an upper limit plate and a lower limit plate matching the limit plate are provided on the pulley support; and a fertilizer pump with a suction pipe is provided on the side wall of the material tank. The liquid fertilizer dilution device provided by this utility model converts solid fertilizer into liquid fertilizer, reducing costs and improving fertilizer efficiency.

[0004] However, most existing dilution devices usually rely on manual addition of fertilizer and water based on experience or simple measuring tools, making it difficult to control the proportion of each component. Different operators have different operating habits and precision, and even the same operator may have different operations at different times, resulting in inaccurate mixing ratios and affecting the dilution effect and quality stability of the fertilizer. Utility Model Content

[0005] The purpose of this invention is to address the problem that most existing dilution devices rely on manual addition of fertilizer and water based on experience or simple measuring tools, making it difficult to control the proportions of each component. Different operators have different operating habits and precision levels, and even the same operator may have different operations at different times, resulting in inaccurate mixing ratios and affecting the dilution effect and quality stability of the fertilizer. Therefore, this invention proposes an automatic driven dilution device for liquid fertilizer.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatic driven dilution device for liquid fertilizer, comprising a dispensing device on one side of a tank, a base fixedly connected to the lower surface of the tank, a servo motor fixedly connected to one side of the tank, the drive end of the servo motor penetrating the tank and fixedly connected to a stirring rod, the dispensing device being disposed on the upper surface of the tank, the dispensing device including a support, the support being fixedly connected to the tank, a material box rotatably connected to the surface of the support, a hopper fixedly connected to one end of the material box, a feeding frame fixedly connected to the upper surface of the tank, a notch being provided on the side of the feeding frame near the hopper, and a drive motor fixedly connected to the upper surface of the tank. By setting the dispensing device, the tilt angle of the material box can be precisely adjusted, thus allowing for precise control of the amount of water and fertilizer flowing from the material box into the tank according to actual needs, ensuring the accuracy of the dispensing ratio each time, improving the quality stability of liquid fertilizer dilution, reducing the risk of poor fertilizer effect or adverse effects on crops due to inaccurate dispensing, significantly improving production efficiency, suitable for large-scale liquid fertilizer production scenarios, and effectively reducing production costs.

[0007] Preferably, a lead screw is fixedly connected to the upper surface of the drive motor, and a push rod is fixedly connected to the side of the tank body near the lead screw. A push block is slidably connected to the surface of the push rod. By setting the push block, the push block cooperates with the lead screw. When the drive motor drives the lead screw to rotate, the push block will move along the axial direction of the lead screw. By controlling the number of rotations or the rotation time of the drive motor, the moving distance of the push block can be precisely controlled. When the push block moves downward, it drives the slide rod and squeezes the material box through the rod body, causing the material box to rotate and tilt, thereby allowing the water or fertilizer in the material box to flow into the tank body.

[0008] Preferably, the surface of the push block is provided with a threaded hole, the lead screw is threadedly connected to the push block, and both ends of the push block are fixedly connected with protrusions. By setting the lead screw, the lead screw is connected to the drive motor. When the drive motor is turned on, the lead screw starts to rotate. When the lead screw rotates, it cooperates with the push block to make the push block move downward. The push block drives the slide rod, and the slide rod cooperates with the rod body to squeeze the material box, causing the material box to rotate and tilt.

[0009] Preferably, a rod is fixedly connected to one side of the material box, a slide rod is slidably connected to the inner wall of the rod, and the end of the slide rod away from the rod is rotatably connected to a protrusion.

[0010] Preferably, there are two material boxes, which are arranged symmetrically. By setting up the material boxes, water and fertilizer are stored separately before processing, providing raw material reserves for the subsequent batching process. By storing different materials in different material boxes, the materials can be prevented from mixing before batching, ensuring the accuracy and controllability of batching.

[0011] Preferably, the surface of the material box is provided with a protective component, which includes a cylinder fixedly connected to the material box. The material box has a feed inlet on the side near the cylinder. A movable rod is rotatably connected to the surface of the cylinder, and a baffle is fixedly connected to the surface of the movable rod. By setting the protective component, external dust, impurities, etc. can be effectively prevented from entering the material box, reducing the contamination of materials during storage and waiting for batching, ensuring the purity of water and fertilizer, and thus ensuring that the quality of the final diluted liquid fertilizer is not affected by external impurities, which is beneficial to the healthy growth of crops.

[0012] Preferably, a torsion spring is sleeved on the surface of the moving rod. The two ends of the torsion spring are fixedly connected to the cylinder and the moving rod, respectively. By setting the torsion spring, when the cylinder is opened by the squeeze baffle, the torsion spring loses its external force constraint and generates elastic force to make the baffle rotate and reset, and re-close the cylinder. There is no need for manual operation to close it, which realizes the automatic reset function, which is convenient and quick.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting up a dispensing device, water and fertilizer are separately loaded into the material box before processing. Then, the drive motor is started, and the drive motor drives the lead screw to rotate. At the same time, the lead screw rotates and works in conjunction with the push block. The push block moves downward and drives the slide rod. The slide rod, together with the rod body, squeezes the material box, and the material box then rotates and tilts. When the hopper abuts against the notch of the feeding frame, the material in the material box flows into the tank. When the drive motor rotates in the opposite direction, the push block rises and drives the slide rod and rod body to rise, pulling up the material box. At this time, the material is difficult to flow out. After the dispensing is completed, the servo motor is started to drive the stirring rod, which can stir and dilute the dispensing material. By setting up the dispensing device, the tilt angle of the material box can be precisely adjusted. In this way, the amount of water and fertilizer flowing from the material box into the tank can be precisely controlled according to actual needs, ensuring the accuracy of the dispensing ratio each time, improving the quality stability of liquid fertilizer dilution, reducing the poor fertilizer effect or adverse effects on crops caused by inaccurate dispensing, greatly improving production efficiency, and being suitable for large-scale liquid fertilizer production scenarios, which can effectively reduce production costs.

[0015] 2. In this utility model, by setting a protective component, when materials need to be added to the material box, the baffle is squeezed, and then the baffle rotates and opens the cylinder, allowing the materials to be poured into the material box. When the baffle is released, the torsion spring loses its restraint and generates elastic force to squeeze the baffle back to its original position and re-close the cylinder. By setting the protective component, external dust, impurities, etc. can be effectively prevented from entering the material box, reducing the contamination of materials during storage and waiting for batching, ensuring the purity of water and fertilizer, and thus ensuring that the quality of the final diluted liquid fertilizer is not affected by external impurities, which is beneficial to the healthy growth of crops. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of an automatic driven dilution device for liquid fertilizer;

[0017] Figure 2 This utility model provides a cross-sectional structural diagram of an automatic driven dilution device for liquid fertilizer;

[0018] Figure 3 This utility model provides a schematic diagram of the feeding device structure of an automatic driven dilution device for liquid fertilizer;

[0019] Figure 4 This utility model proposes an automatic driven dilution device for liquid fertilizer. Figure 3 A magnified structural diagram at point A;

[0020] Figure 5 This utility model proposes an automatic driven dilution device for liquid fertilizer. Figure 3 A magnified structural diagram at point B.

[0021] Legend: 1. Tank; 2. Servo motor; 3. Base; 4. Stirring rod; 5. Batching device; 51. Material box; 52. Support; 53. Hopper; 54. Protective components; 541. Cylinder; 542. Moving rod; 543. Torsion spring; 544. Baffle; 55. Rod; 56. Sliding rod; 57. Push rod; 58. Drive motor; 59. Feed frame; 510. Push block; 511. Lead screw; 512. Protrusion. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: an automatic driven dilution device for liquid fertilizer, including a dispensing device 5 on one side of a tank 1, a base 3 fixedly connected to the lower surface of the tank 1, a servo motor 2 fixedly connected to one side of the tank 1, the drive end of the servo motor 2 passing through the tank 1 and fixedly connected to a stirring rod 4, and the dispensing device 5 being disposed on the upper surface of the tank 1.

[0023] In this implementation scheme: the batching device 5 includes a support 52, which is fixedly connected to the tank 1. A material box 51 is rotatably connected to the surface of the support 52. A hopper 53 is fixedly connected to one end of the material box 51. A feeding frame 59 is fixedly connected to the upper surface of the tank 1. A notch is opened on the side of the feeding frame 59 near the hopper 53. A drive motor 58 is fixedly connected to the upper surface of the tank 1. By setting the batching device 5, the tilt angle of the material box 51 can be precisely adjusted. In this way, the amount of water and fertilizer flowing from the material box 51 into the tank 1 can be precisely controlled according to actual needs, ensuring the accuracy of the batching ratio each time, improving the quality stability of liquid fertilizer dilution, reducing the poor fertilizer effect or adverse effects on crops caused by inaccurate batching, greatly improving production efficiency, and is suitable for large-scale liquid fertilizer production scenarios, which can effectively reduce production costs.

[0024] Specifically, a lead screw 511 is fixedly connected to the upper surface of the drive motor 58, and a push rod 57 is fixedly connected to the side of the tank 1 near the lead screw 511. A push block 510 is slidably connected to the surface of the push rod 57. By setting the push block 510, the push block 510 cooperates with the lead screw 511. When the drive motor 58 drives the lead screw 511 to rotate, the push block 510 will move along the axial direction of the lead screw 511. By controlling the number of rotations or the rotation time of the drive motor 58, the moving distance of the push block 510 can be precisely controlled. When the push block 510 moves downward, it drives the slide rod 56 and squeezes the material box 51 through the rod body 55, causing the material box 51 to rotate and tilt, so that the water or fertilizer in the material box 51 flows into the tank 1.

[0025] Specifically, the surface of the push block 510 is provided with a threaded hole, and the lead screw 511 is threadedly connected to the push block 510. Both ends of the push block 510 are fixedly connected with protrusions 512. By setting the lead screw 511, the lead screw 511 is connected to the drive motor 58. When the drive motor 58 is turned on, the lead screw 511 starts to rotate. When the lead screw 511 rotates, it cooperates with the push block 510 to make the push block 510 move downward. The push block 510 drives the slide rod 56, and the slide rod 56 cooperates with the rod body 55 to squeeze the material box 51, causing the material box 51 to rotate and tilt.

[0026] Specifically, a rod 55 is fixedly connected to one side of the material box 51, and a slide rod 56 is slidably connected to the inner wall of the rod 55. The end of the slide rod 56 away from the rod 55 is rotatably connected to the protrusion 512.

[0027] Specifically, there are two material boxes 51, which are arranged symmetrically. By setting up the material boxes 51, water and fertilizer are stored separately before processing, providing raw material reserves for the subsequent batching process. By loading different materials into different material boxes 51, the materials can be prevented from mixing before batching, ensuring the accuracy and controllability of batching.

[0028] Specifically, the surface of the material box 51 is provided with a protective component 54, which includes a cylinder 541. The cylinder 541 is fixedly connected to the material box 51. The material box 51 has a feed port on the side near the cylinder 541. A moving rod 542 is rotatably connected to the surface of the cylinder 541. A baffle 544 is fixedly connected to the surface of the moving rod 542.

[0029] In this embodiment, by setting the protective component 54, external dust, impurities and other contaminants can be effectively prevented from entering the material box 51, reducing the contamination of materials during storage and waiting for batching, ensuring the purity of water and fertilizer, and thus ensuring that the quality of the final diluted liquid fertilizer is not affected by external impurities, which is beneficial to the healthy growth of crops.

[0030] Specifically, a torsion spring 543 is sleeved on the surface of the moving rod 542, and the two ends of the torsion spring 543 are fixedly connected to the cylinder 541 and the moving rod 542 respectively.

[0031] In this embodiment: by setting a torsion spring 543, when the squeeze baffle 544 opens the cylinder 541, when the baffle 544 is released, the torsion spring 543 loses the external force restraint and generates elastic force to make the baffle 544 rotate and reset, and re-close the cylinder 541. There is no need for manual operation to close it, and the automatic reset function is realized, which is convenient and quick.

[0032] Working principle: Before processing, water and fertilizer are separately loaded into material boxes 51 by the feeding device 5. Then, the drive motor 58 is started, driving the lead screw 511 to rotate. Simultaneously, the lead screw 511 rotates, cooperating with the push block 510. The push block 510 moves downwards, driving the slide rod 56. The slide rod 56, in conjunction with the rod body 55, squeezes the material box 51, causing it to rotate and tilt. When the hopper 53 abuts against the notch in the feed frame 59, the material in the material box 51 flows into the tank 1. When the drive motor 58 rotates in the opposite direction, the push block 510 rises, driving the slide rod 56 and rod body 55 to rise, thus lifting the material box... When 51 is pulled up, the material is difficult to flow out. After the batching is completed, the servo motor 2 is started to drive the stirring rod 4, which can stir and dilute the batched material. By setting the batching device 5, the tilt angle of the material box 51 can be precisely adjusted. In this way, the amount of water and fertilizer flowing from the material box 51 into the tank 1 can be precisely controlled according to actual needs, ensuring the accuracy of the batching ratio each time, improving the quality stability of liquid fertilizer dilution, reducing the poor fertilizer effect or adverse effects on crops due to inaccurate batching, greatly improving production efficiency, suitable for large-scale liquid fertilizer production scenarios, and effectively reducing production costs.

[0033] By setting up the protective component 54, when materials need to be added to the material box 51, the baffle 544 is squeezed, and then the baffle 544 rotates and opens the cylinder 541, allowing the materials to be poured into the material box 51. When the baffle 544 is released, the torsion spring 543 loses its restraint and generates elastic force to squeeze the baffle 544 back to its original position and re-close the cylinder 541. By setting up the protective component 54, external dust, impurities, etc. can be effectively prevented from entering the material box 51, reducing the contamination of materials during storage and waiting for batching, ensuring the purity of water and fertilizer, and thus ensuring that the quality of the final diluted liquid fertilizer is not affected by external impurities, which is beneficial to the healthy growth of crops.

Claims

1. An automatic liquid fertilizer dilution device, wherein a dispensing device (5) is provided on one side of the tank (1), characterized in that: A base (3) is fixedly connected to the lower surface of the tank (1), a servo motor (2) is fixedly connected to one side of the tank (1), the drive end of the servo motor (2) passes through the tank (1) and is fixedly connected to a stirring rod (4), the batching device (5) is set on the upper surface of the tank (1), the batching device (5) includes a bracket (52), the bracket (52) is fixedly connected to the tank (1), a material box (51) is rotatably connected to the surface of the bracket (52), a hopper (53) is fixedly connected to one end of the material box (51), a feeding frame (59) is fixedly connected to the upper surface of the tank (1), a notch is opened on the side of the feeding frame (59) near the hopper (53), and a drive motor (58) is fixedly connected to the upper surface of the tank (1).

2. The liquid fertilizer automatic driven dilution device according to claim 1, characterized in that: A lead screw (511) is fixedly connected to the upper surface of the drive motor (58), and a push rod (57) is fixedly connected to the side of the tank (1) near the lead screw (511). A push block (510) is slidably connected to the surface of the push rod (57).

3. The liquid fertilizer automatic driven dilution device according to claim 2, characterized in that: The surface of the push block (510) is provided with a threaded hole, the lead screw (511) is threadedly connected to the push block (510), and both ends of the push block (510) are fixedly connected with protrusions (512).

4. The liquid fertilizer automatic driven dilution device according to claim 1, characterized in that: A rod (55) is fixedly connected to one side of the material box (51), and a slide rod (56) is slidably connected to the inner wall of the rod (55). The end of the slide rod (56) away from the rod (55) is rotatably connected to the protrusion (512).

5. The liquid fertilizer automatic driven dilution device according to claim 4, characterized in that: There are two material boxes (51), and the two material boxes (51) are arranged symmetrically.

6. The liquid fertilizer automatic driven dilution device according to claim 1, characterized in that: The material box (51) is provided with a protective component (54) on its surface. The protective component (54) includes a cylinder (541) which is fixedly connected to the material box (51). The material box (51) has a feed port on the side near the cylinder (541). A moving rod (542) is rotatably connected to the surface of the cylinder (541), and a baffle (544) is fixedly connected to the surface of the moving rod (542).

7. The liquid fertilizer automatic driven dilution device according to claim 6, characterized in that: A torsion spring (543) is fitted on the surface of the moving rod (542), and the two ends of the torsion spring (543) are fixedly connected to the cylinder (541) and the moving rod (542) respectively.