Liquid fertilizer filling equipment

By designing liquid fertilizer filling equipment, the cylinder and down pressure plate are used to drive fertilizer to be sprayed through the moving nozzle, the problem of large fertilizer canning errors is solved, and the need for precise filling and reducing the need for secondary calibration is achieved.

CN222715086UActive Publication Date: 2025-04-04DONGGUAN TRUE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421485148.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Currently, there is a large error when canning fertilizers and requires secondary calibration.

Method used

A liquid fertilizer filling equipment is designed, including the equipment main body, connecting pipe, water tank and regulation components. The downward pressure plate is driven to squeeze the fertilizer downward through the cylinder and sprayed out through the moving nozzle to achieve precise filling.

Benefits of technology

It solves the problem of large fertilizer canning errors, reduces the need for secondary calibration, and improves the infusion accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222715086U_ABST
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Abstract

The utility model belongs to the technical field of fertilizer filling, and discloses a liquid fertilizer filling device, including a device body, a connecting pipe, a water tank and a regulating component. The water tank is installed on the upper part of the inner wall of the device body, and a connecting pipe is connected to one side of the bottom of the water tank. The connecting pipe runs through the device body and extends to the outside of the device body. The regulating component is fixedly installed at the end of the connecting pipe, and the regulating component is used to control the opening and closing of the connecting pipe. The regulating component includes a connecting tube, a cylinder, a material guide pipe and a lower pressure plate. The utility model is provided with a material guide pipe, a cylinder and a motion nozzle, etc. When in use, liquid fertilizer is injected into the connecting tube and the material guide pipe through the connecting pipe. After the fertilizer is filled, the lower pressure plate is driven by the cylinder to squeeze the fertilizer downward. Under the action of pressure, the liquid fertilizer is sprayed out through the motion nozzle to achieve the purpose of filling, thereby solving the problem that the error is large and secondary calibration is required during the current fertilizer canning.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer filling, and in particular relates to liquid fertilizer filling equipment. Background Art

[0002] Currently, when filling fertilizers, most of them ensure the same canned volume by controlling the opening time of automatic valves or pneumatic valves. However, since the valves need a certain amount of rotation time when adjusting the opening and closing, precise regulation cannot be achieved, resulting in large errors in canning. Subsequent calibration is required before sales. Therefore, a liquid fertilizer filling equipment is designed to solve the problem of large errors in fertilizer canning and the need for secondary calibration. Utility Model Content

[0003] The utility model aims to provide a liquid fertilizer filling device to solve the problem in the above background technology that the error is large during fertilizer canning and secondary calibration is required.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid fertilizer filling device comprises a device body, a connecting pipe, a water tank and a regulating component, wherein the water tank is installed on the upper part of the inner wall of the device body, and a connecting pipe is connected to one side of the bottom of the water tank, the connecting pipe passes through the device body and extends to the outside of the device body, the regulating component is fixedly installed at the end of the connecting pipe, and the regulating component is used to control the opening and closing of the connecting pipe.

[0005] Preferably, the regulating component includes a connecting tube, a cylinder, a material guide tube and a lower pressure plate, the connecting tube end is fixed with a connecting tube, the cylinder is fixedly installed above the connecting tube, and the cylinder end extends to the inside of the connecting tube, the lower pressure plate is fixedly installed on the output end of the cylinder, and a sealing ring is arranged on the outer periphery of the lower pressure plate, the outer wall of the sealing ring is in contact with the inner wall of the connecting tube, a material guide tube is sleeved on the bottom of the connecting tube, the material guide tube is threadedly connected to the connecting tube, and the inner diameter of the material guide tube is the same as the inner diameter of the connecting tube.

[0006] Preferably, a fixing plate is symmetrically installed on the side wall of the connecting cylinder, the fixing plate is inclined, and one end of the fixing plate is interconnected with the outer wall of the equipment body, an auxiliary ring is installed on the top of the connecting cylinder, and the cylinder is arranged in the auxiliary ring.

[0007] Preferably, movable plates are symmetrically installed on both sides of the outer wall of the material guiding tube, the movable plates are located below the fixed plates, and through holes are opened on the surfaces of the movable plates.

[0008] Preferably, an annular convex strip is provided on the inner wall of the sealing ring, and an engaging groove is provided on the side wall of the lower pressure plate, and the convex strip is embedded in the engaging groove.

[0009] Preferably, one end of the connecting pipe away from the fixing plate is conical, and a moving nozzle is sleeved on the conical end of the connecting pipe, and the moving nozzle is threadedly connected to the connecting pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The utility model is provided with a material guide tube, a cylinder and a moving nozzle. When in use, liquid fertilizer is injected into the connecting tube and the material guide tube through the connecting tube. After the fertilizer is filled, the cylinder drives the lower pressure plate to squeeze the fertilizer downward. Under the action of pressure, the liquid fertilizer is sprayed out through the moving nozzle to achieve the purpose of filling, thereby solving the problem of large errors in the current fertilizer canning and the need for secondary calibration.

[0012] (2) The utility model is provided with a movable plate, a material guide tube and a sealing ring. After long-term use, since the material guide tube and the connecting tube are connected by a thread, the material guide tube can be rotated by the movable plate, and then the material guide tube can be removed and replaced with a different length of material guide tube to adjust the injection amount of fertilizer. At the same time, the cylinder can also drive the lower pressure plate to extend the sealing ring to the outside of the connecting tube, so that the operator can replace the sealing ring conveniently, ensuring that the sealing performance is not affected when pressing down, thereby improving the injection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 for Figure 1 A in the enlarged view;

[0016] In the figure: 1. Cylinder; 2. Connecting tube; 3. Material guide tube; 4. Moving nozzle; 5. Equipment body; 6. Fixed plate; 7. Lower pressure plate; 8. Auxiliary ring; 9. Connecting tube; 10. Fitting groove; 11. Sealing ring; 12. Water tank; 13. Movable plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 2As shown, the utility model provides the following technical solutions: a liquid fertilizer filling device includes a device body 5, a connecting pipe 9, a water tank 12 and a regulating component, the water tank 12 is installed on the upper part of the inner wall of the device body 5, and the bottom side of the water tank 12 is connected with a connecting pipe 9, the connecting pipe 9 passes through the device body 5 and extends to the outside of the device body 5, the regulating component is fixedly installed at the end of the connecting pipe 9, and the regulating component is used to control the opening and closing of the connecting pipe 9, the regulating component includes a connecting tube 2, a cylinder 1, a guide tube 3 and a lower pressure plate 7, the end of the connecting tube 9 is fixed with a connecting tube 2, the cylinder 1 1 is fixedly installed above the connecting tube 2, and the end of the cylinder 1 extends into the connecting tube 2, the lower pressure plate 7 is fixedly installed on the output end of the cylinder 1, and a sealing ring 11 is arranged on the outer periphery of the lower pressure plate 7, the outer wall of the sealing ring 11 contacts the inner wall of the connecting tube 2, a material guide pipe 3 is sleeved on the bottom of the connecting tube 2, the material guide pipe 3 is threadedly connected to the connecting tube 2, and the inner diameter of the material guide pipe 3 is the same as the inner diameter of the connecting tube 2, the end of the connecting tube 9 away from the fixed plate 6 is conical, and a motion nozzle 4 is sleeved on the conical end of the connecting tube 9, and the motion nozzle 4 is threadedly connected to the connecting tube 9.

[0019] Through the above technical solution: when in use, the lower pressure plate 7 is located at the top of the connecting tube 2. At this time, the liquid fertilizer is injected into the connecting tube 2 and the guide tube 3 through the connecting pipe 9 under the action of gravity. After the fertilizer is filled, the lower pressure plate 7 is driven downward by the cylinder 1 to squeeze the fertilizer. Due to the setting of the sealing ring 11, the fertilizer can only move downward. As time increases, under the action of pressure, the liquid fertilizer is sprayed out through the moving nozzle 4 and finally enters the tank body below the moving nozzle 4 to achieve the purpose of filling. When the cylinder 1 drives the lower pressure plate 7 to move upward, the fertilizer located above the lower pressure plate 7 flows back to the inside of the water tank 12 through the connecting pipe 9, which solves the problem of large errors in the current fertilizer canning and the need for secondary calibration.

[0020] See also Figure 1-Figure 3 As shown, a fixing plate 6 is symmetrically installed on the side wall of the connecting tube 2, the fixing plate 6 is tilted, and one end of the fixing plate 6 is connected to the outer wall of the equipment body 5, an auxiliary ring 8 is installed on the top of the connecting tube 2, the cylinder 1 is arranged in the auxiliary ring 8, and movable plates 13 are symmetrically installed on both sides of the outer wall of the guide tube 3. The movable plate 13 is located below the fixed plate 6, and a through hole is opened on the surface of the movable plate 13. An annular convex strip is arranged on the inner wall of the sealing ring 11, and an interlocking groove 10 is opened on the side wall of the lower pressure plate 7, and the convex strip is embedded in the inside of the interlocking groove 10.

[0021] Through the above technical solution: since the guide tube 3 is threadedly connected to the connecting tube 2, when adjusting the filling amount, it is only necessary to rotate the guide tube 3 through the movable plate 13, and then remove the guide tube 3 and replace the guide tube 3 of different lengths to achieve the purpose of adjusting the filling amount. The installation of the movable plate 13 is convenient for the operator to apply force to the guide tube 3, and since the fixed plate 6 is located above the movable plate 13, the fixed plate 6 will not prevent the rotation of the movable plate 13, thereby facilitating the installation and disassembly of the guide tube 3, and after the guide tube 3 is disassembled, The cylinder 1 can also be used to drive the lower pressure plate 7 to move downward, causing the sealing ring 11 to extend to the outside of the connecting tube 2. Since the sealing ring 11 and the lower pressure plate 7 are connected by the convex strips and the interlocking grooves 10, the sealing ring 11 can be removed and replaced by pulling one side to ensure that the sealing is not affected during downward pressure, thereby improving the pouring accuracy. In addition, the fixing plate 6 and the auxiliary ring 8 are provided to ensure the stability of the connection between the connecting tube 2 and the equipment body 5 and between the cylinder 1 and the connecting tube 2, to ensure that the regulating component will not fall off.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid fertilizer filling device, characterized in that: The device comprises a device body (5), a connecting pipe (9), a water tank (12) and a regulating component, wherein the water tank (12) is mounted on the upper part of the inner wall of the device body (5), and a connecting pipe (9) is connected to one side of the bottom of the water tank (12), the connecting pipe (9) passes through the device body (5) and extends to the outside of the device body (5), and the regulating component is fixedly mounted on the end of the connecting pipe (9), and the regulating component is used to control the opening and closing of the connecting pipe (9); The regulating component comprises a connecting tube (2), a cylinder (1), a material guide tube (3) and a lower pressure plate (7); the connecting tube (9) is fixedly provided at the end thereof; the cylinder (1) is fixedly mounted above the connecting tube (2), and the end of the cylinder (1) extends into the interior of the connecting tube (2); the lower pressure plate (7) is fixedly mounted on the output end of the cylinder (1), and a sealing ring (11) is arranged on the periphery of the lower pressure plate (7); the outer wall of the sealing ring (11) contacts the inner wall of the connecting tube (2); a material guide tube (3) is sleeved at the bottom of the connecting tube (2); the material guide tube (3) is threadedly connected to the connecting tube (2), and the inner diameter of the material guide tube (3) is the same as the inner diameter of the connecting tube (2).

2. A liquid fertilizer filling device according to claim 1, characterized in that: A fixing plate (6) is symmetrically mounted on the side wall of the connecting tube (2). The fixing plate (6) is tilted and one end of the fixing plate (6) is connected to the outer wall of the device body (5). An auxiliary ring (8) is mounted on the top of the connecting tube (2), and the cylinder (1) is arranged inside the auxiliary ring (8).

3. A liquid fertilizer filling device according to claim 2, characterized in that: Movable plates (13) are symmetrically mounted on both sides of the outer wall of the material guide tube (3); the movable plates (13) are located below the fixed plate (6), and a through hole is formed on the surface of the movable plates (13).

4. The liquid fertilizer filling equipment according to claim 2, characterized in that: An annular convex strip is provided on the inner wall of the sealing ring (11), an engaging groove (10) is provided on the side wall of the lower pressing plate (7), and the convex strip is embedded in the engaging groove (10).

5. The liquid fertilizer filling equipment according to claim 1, characterized in that: The end of the connecting pipe (9) away from the fixed plate (6) is conical, and a moving nozzle (4) is sleeved on the conical end of the connecting pipe (9), and the moving nozzle (4) is threadedly connected to the connecting pipe (9).