Automatic switching fertilizer injection device for fertilization tank

By using automatic switching fertilizer injection device clamping and precise positioning technology, the problem of fertilizer tank tipping and spillage is solved, ensuring the stability and safety of fertilizer tanks during the filling process and preventing fertilizer spillage and environmental pollution.

CN224198086UActive Publication Date: 2026-05-05SINOCHEM MODERN AGRI (INNER MONGOLIA) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOCHEM MODERN AGRI (INNER MONGOLIA) CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional fertilizer tanks are prone to tipping over when filling fertilizer, leading to fertilizer spillage, safety hazards, and environmental pollution risks.

Method used

The automatic switching fertilizer injection device includes components such as a conveyor belt, clamping plate, motor, clamping rod, electric telescopic rod and detector. By clamping and precisely positioning the fertilizer tank, it ensures that the inlet and outlet pipe are aligned, preventing fertilizer from shaking and tipping over. The hopper also absorbs the impact force of the fertilizer, reducing friction and improving stability.

Benefits of technology

It ensures the stability and safety of fertilizer tanks during the filling process, prevents fertilizer spillage, reduces environmental pollution, and lowers safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer application tank filling, and discloses an automatic switching fertilizer injection device for a fertilizer application tank, which comprises a conveyor belt, one side of the conveyor belt is fixedly connected with a material filling mechanism, and one side of the material filling mechanism is provided with a control terminal. According to the automatic switching fertilizer injection device for the fertilization tank, when the conveying belt conveys the fertilization tank to a designated position, the conveying belt stops running, so that the fertilization tank is arranged at the bottom of the eduction tube, and at the moment, a motor runs to drive two clamping rods to rotate through meshing connection between gears, so that the clamping rods rotate to the two sides of the fertilization tank, and clamping limitation on the fertilization tank is formed; when materials discharged by the eduction tube enter the fertilization tank, the position of the fertilization tank is limited through the clamping rod, the situation that when exported fertilizer enters the fertilization tank, the impact force carried by the fertilizer causes the fertilization tank to shake and topple, and consequently the fertilizer is poured and wasted is prevented, and the stability of the fertilization tank during filling is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer tank filling technology, and in particular to an automatic switching fertilizer injection device for fertilizer tanks. Background Technology

[0002] Fertilizer tanks are commonly used equipment in agricultural production. They can store various types of fertilizers, such as chemical fertilizers and organic fertilizers. This helps prevent fertilizers from getting damp, deteriorating, or volatilizing, ensuring the quality and effectiveness of the fertilizers.

[0003] When traditional fertilizer tanks are filled with fertilizer, the fertilizer carries a large impact potential energy as it is poured into the tank through the delivery pipe. When the fertilizer enters the tank, it is subjected to a large impact potential energy and tilts, causing the fertilizer inlet and the fertilizer filling position to tilt. This results in fertilizer spillage, polluting the surrounding environment and wasting fertilizer. In addition, the fertilizer tank poses a certain safety hazard when it tilts due to the impact force, as it may injure nearby workers. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the fertilizer tank is prone to tipping over when fertilizer is put into it. To address this, we propose an automatic switching fertilizer injection device for fertilizer tanks.

[0005] To achieve the above objectives, this application adopts the following technical solution: an automatic switching fertilizer injection device for a fertilizer tank, comprising a conveyor belt, a filling mechanism fixedly connected to one side of the conveyor belt, a control terminal installed on one side of the filling mechanism, an outlet pipe installed on the top of the filling mechanism, a housing fixedly connected to both sides of the top of the conveyor belt, a motor installed on one side of the housing, a clamping rod connected to the output end of the motor via gears, and clamping plates fixedly connected to both sides of the top of the conveyor belt, one end of the clamping plate being inclined outwards.

[0006] Preferably, an electric telescopic rod is fixedly connected to one side of the top, an extension block is fixedly connected to the output end of the bottom of the electric telescopic rod, and a hopper is fixedly connected to one side of the extension block.

[0007] Preferably, a sleeve plate is fixedly connected to one side of the hopper, and a copper rod is fixedly connected to the top of the filling mechanism, with the sleeve plate slidably connected to the surface of the copper rod.

[0008] Preferably, a detector is installed on one side of the enclosure, and the detector is electrically connected to the control terminal.

[0009] Preferably, the horizontal surfaces of both clamping plates are rotatably connected to several rollers via a rotating shaft.

[0010] Preferably, a drain shell is fixedly connected to the bottom of the conveyor belt, an insert plate is inserted into the inner wall of the drain shell, and a cleaning wipe is fixedly connected to the top of the insert plate.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] In this invention, when the conveyor belt transports the fertilizer tank and guides it with the inclination of two clamps, the fertilizer tank is positioned in the middle of the conveyor belt. After the fertilizer tank is transported to the designated position, the conveyor belt stops running, allowing the fertilizer tank to be placed at the bottom of the outlet pipe. At this time, the motor runs and drives the two clamping rods to rotate through the meshing connection between the gears, causing the clamping rods to rotate to both sides of the fertilizer tank, forming a clamping restriction on the fertilizer tank and limiting its position to directly below the outlet pipe. This ensures that the fertilizer tank inlet is precisely aligned with the outlet pipe. When the material discharged from the outlet pipe enters the fertilizer tank, the clamping rods restrict the position of the fertilizer tank, preventing the fertilizer tank from shaking and tipping due to the impact force carried by the fertilizer when it enters the fertilizer tank, thus avoiding fertilizer spillage and waste, and ensuring the stability of the fertilizer tank during filling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a side view of the present invention.

[0015] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0016] Figure 4 This is a schematic diagram of the bottom structure of this utility model.

[0017] Legend: 1. Conveyor belt; 2. Feeding mechanism; 3. Control terminal; 4. Outlet pipe; 5. Box; 6. Motor; 7. Clamping rod; 8. Clamping plate; 9. Electric telescopic rod; 10. Extension block; 11. Hopper; 12. Sleeve plate; 13. Copper rod; 14. Detector; 15. Roller; 16. Drain shell; 17. Insert plate; 18. Cleaning wipe. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0019] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: an automatic switching fertilizer injection device for fertilizer tanks, including a conveyor belt 1, a filling mechanism 2 fixedly connected to one side of the conveyor belt 1, a control terminal 3 installed on one side of the filling mechanism 2, an outlet pipe 4 installed on the top of the filling mechanism 2, a housing 5 fixedly connected to both sides of the top of the conveyor belt 1, a motor 6 installed on one side of the housing 5, the output end of the motor 6 connected to a clamping rod 7 via a gear, and clamping plates 8 fixedly connected to both sides of the top of the conveyor belt 1, one end of the clamping plate 8 being inclined outwards. When the conveyor belt 1 transports the fertilizer tank, the inclined guidance of the two clamping plates 8 corrects the fertilizer tank to be positioned in the middle of the conveyor belt 1. After the fertilizer tank is transported to the designated position, the conveyor belt 1 stops running, placing the fertilizer tank at the bottom of the outlet pipe 4. At this time, the motor 6 runs and drives the two clamping rods 7 to rotate through the meshing connection between the gears. The clamping rods 7 rotate to both sides of the fertilizer tank, forming a clamping restriction on the fertilizer tank and restricting its position to be directly below the outlet pipe 4. This ensures that the fertilizer tank inlet is precisely aligned with the outlet pipe 4. When the material discharged from the outlet pipe 4 enters the fertilizer tank, the clamping rods 7 restrict the position of the fertilizer tank, preventing the fertilizer tank from shaking and tipping due to the impact force carried by the fertilizer when it enters the fertilizer tank, thus avoiding fertilizer spillage and waste. This ensures the stability of the fertilizer tank during filling.

[0020] Reference Figure 2 - Figure 4 As shown in this embodiment: an electric telescopic rod 9 is fixedly connected to one side of the top, an extension block 10 is fixedly connected to the output end of the bottom of the electric telescopic rod 9, and a hopper 11 is fixedly connected to one side of the extension block 10. When the fertilizer tank is placed at the bottom of the outlet pipe 4, the electric telescopic rod 9 pushes the extension block 10 to move the hopper 11 downward, so that the bottom of the hopper 11 is inserted into the inlet of the fertilizer tank. The hopper 11 receives the waste discharged from the outlet pipe 4 and guides it into the fertilizer tank, ensuring that when the fertilizer is discharged from the outlet pipe 4, the fertilizer carrying the impact force will be received by the hopper 11, preventing the waste from splashing outward and polluting the surrounding environment.

[0021] Reference Figure 2 and Figure 3 As shown in this embodiment: a sleeve plate 12 is fixedly connected to one side of the hopper 11, and a copper rod 13 is fixedly connected to the top of the filling mechanism 2. The sleeve plate 12 is slidably connected to the surface of the copper rod 13. Through the slidable connection between the copper rod 13 and the sleeve plate 12, when the electric telescopic rod 9 moves the hopper 11, the sleeve plate 12 can slide up and down along the surface of the copper rod 13. This allows the copper rod 13 and the electric telescopic rod 9 to distribute the weight on both sides of the hopper 11, reducing the weight borne by the electric telescopic rod 9, reducing the operating burden of the electric telescopic rod 9, ensuring the accuracy of the hopper 11 when it is raised and lowered, and preventing the hopper 11 from tilting to one side.

[0022] Reference Figure 2 and Figure 3 As shown in this embodiment: a detector 14 is installed on one side of the housing 5. The detector 14 is electrically connected to the control terminal 3. The two detectors 14 measure the diameter and width of the fertilizer tank. When the fertilizer tank moves to the detector 14 via the conveyor belt 1, the detector 14 measures that the diameter of the fertilizer tank reaches the specified value. At the same time, the inlet at the center of the top of the fertilizer tank is positioned directly below the outlet pipe 4 and precisely aligned with the outlet pipe 4. The detector 14 transmits data to the control terminal 3, and the control terminal 3 stops the conveyor belt 1 from transporting the fertilizer tank, thus achieving precise control over the movement position of the fertilizer tank. This realizes the transportation of the fertilizer tank and the outlet pipe 4, and controls the position of the fertilizer tank running on the conveyor belt 1, achieving the effect of automatic switching of the fertilizer tank.

[0023] Reference Figure 2 As shown in this embodiment: the horizontal surfaces of the two clamping plates 8 are rotatably connected to several rollers 15 via a rotating shaft. When the fertilizer tank enters the clamping position of the clamping plate 8 through the inclined flared opening at one end of the clamping plate 8, the fertilizer tank contacts the parallel surface of the clamping plate 8. The clamping plate 8 restricts and guides the fertilizer tank at the top position of the conveyor belt 1. Then, the several rollers 15 contact the fertilizer tank. At the same time, the rollers 15 contact the fertilizer tank and rotate, reducing the friction between the fertilizer tank and the clamping plate 8. This ensures that the clamping plate 8 clamps the fertilizer tank while preventing the contact between the clamping plate 8 and the fertilizer tank from affecting the speed at which the conveyor belt 1 transports the fertilizer tank.

[0024] Reference Figure 4 As shown in this embodiment: a drain shell 16 is fixedly connected to the bottom of the conveyor belt 1, an insert plate 17 is inserted into the inner wall of the drain shell 16, and a cleaning wipe 18 is fixedly connected to the top of the insert plate 17. When the operator inserts the drain shell 16 into the insert plate 17, the cleaning wipe 18 is placed at the bottom of the conveyor belt 1 and adheres to the conveyor belt 1. When the conveyor belt 1 is running, the top of the cleaning wipe 18 contacts the surface of the conveyor belt 1 and wipes the conveyor belt 1, thereby cleaning the residual fertilizer dirt on the surface of the conveyor belt 1 and maintaining the cleanliness of the surface of the conveyor belt 1.

[0025] Working Principle: When the conveyor belt 1 transports the fertilizer tank, it is guided by the inclined clamps 8 to position the fertilizer tank in the middle of the conveyor belt 1. After the fertilizer tank is transported to the designated position, the conveyor belt 1 stops running, so that the fertilizer tank is placed at the bottom of the outlet pipe 4. At this time, the motor 6 runs and drives the two clamping rods 7 to rotate through the meshing connection between the gears. The clamping rods 7 rotate to both sides of the fertilizer tank, forming a clamping restriction on the fertilizer tank, restricting the position of the fertilizer tank directly below the outlet pipe 4, so that the inlet of the fertilizer tank is precisely aligned with the outlet pipe 4. When the material discharged from the outlet pipe 4 enters the fertilizer tank, the position restriction of the fertilizer tank by the clamping rods 7 prevents the fertilizer tank from shaking and tipping over due to the impact force carried by the fertilizer when it enters the fertilizer tank, thus preventing fertilizer spillage and waste, and ensuring the fertilization process is safe. To ensure the stability of the can during filling, after the fertilizer can is placed at the bottom of the discharge pipe 4, the electric telescopic rod 9 pushes the extension block 10 to move the hopper 11 downwards, so that the bottom of the hopper 11 is inserted into the fertilizer can's inlet. The hopper 11 receives the waste discharged from the discharge pipe 4 and guides it into the fertilizer can, ensuring that the fertilizer carrying impact force is received by the hopper 11 when the fertilizer is discharged from the discharge pipe 4, preventing waste from splashing outwards and polluting the surrounding environment. Through the sliding connection between the copper rod 13 and the sleeve plate 12, when the electric telescopic rod 9 moves the hopper 11, the sleeve plate 12 can slide up and down along the surface of the copper rod 13, so that the weight of the copper rod 13 and the electric telescopic rod 9 can be distributed on both sides of the hopper 11, reducing the weight borne by the electric telescopic rod 9. To reduce the operational burden of the electric telescopic rod 9, ensure the accuracy of the hopper 11 during lifting and lowering, and prevent the hopper 11 from tilting to one side, two detectors 14 are set to measure the diameter and width of the fertilizer tank. When the fertilizer tank moves to the detector 14 via the conveyor belt 1, the detector 14 measures that the diameter of the fertilizer tank reaches the specified value. At the same time, the inlet at the center of the top of the fertilizer tank is positioned directly below and precisely aligned with the outlet pipe 4. The detector 14 transmits data to the control terminal 3, and the control terminal 3 stops the conveyor belt 1 from transporting the fertilizer tank, achieving precise control over the movement position of the fertilizer tank. This realizes the transportation of the fertilizer tank and the alignment with the outlet pipe 4, and controls the position of the fertilizer tank on the conveyor belt 1, achieving the effect of automatic switching of the fertilizer tank. When the fertilizer tank passes through the clamp 8... When the inclined flared end enters the clamping part of the clamping plate 8, the fertilizer tank contacts the parallel surface of the clamping plate 8. The clamping plate 8 restricts and guides the fertilizer tank at the top position of the conveyor belt 1. Then, several rollers 15 contact the fertilizer tank. At the same time, the rollers 15 contact the fertilizer tank and rotate, reducing the friction between the fertilizer tank and the clamping plate 8. This ensures that the clamping plate 8 clamps the fertilizer tank while preventing the contact between the clamping plate 8 and the fertilizer tank from affecting the speed of the conveyor belt 1 in conveying the fertilizer tank. The worker inserts the drain shell 16 into the insert plate 17, so that the cleaning wipe 18 is placed at the bottom of the conveyor belt 1 and in contact with the conveyor belt 1. When the conveyor belt 1 is running, the top of the cleaning wipe 18 contacts the surface of the conveyor belt 1 and wipes the conveyor belt 1, thereby cleaning the residual fertilizer dirt on the surface of the conveyor belt 1.Maintain the cleanliness of the surface of conveyor belt 1.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic fertilizer switching device for a fertilizer tank, comprising a conveyor belt (1), characterized in that: A filling mechanism (2) is fixedly connected to one side of the conveyor belt (1). A control terminal (3) is installed on one side of the filling mechanism (2). An outlet pipe (4) is installed on the top of the filling mechanism (2). A box (5) is fixedly connected to both sides of the top of the conveyor belt (1). A motor (6) is installed on one side of the box (5). The output end of the motor (6) is connected to a clamping rod (7) through a gear. A clamping plate (8) is fixedly connected to both sides of the top of the conveyor belt (1). One end of the clamping plate (8) is inclined outward.

2. The automatic fertilizer switching device for a fertilizer tank according to claim 1, characterized in that: An electric telescopic rod (9) is fixedly connected to one side of the top, and an extension block (10) is fixedly connected to the output end of the bottom of the electric telescopic rod (9). A hopper (11) is fixedly connected to one side of the extension block (10).

3. An automatic fertilizer switching device for a fertilizer tank according to claim 2, characterized in that: A sleeve plate (12) is fixedly connected to one side of the hopper (11), and a copper rod (13) is fixedly connected to the top of the filling mechanism (2). The sleeve plate (12) is slidably connected to the surface of the copper rod (13).

4. An automatic fertilizer switching device for a fertilizer tank according to claim 1, characterized in that: A detector (14) is installed on one side of the housing (5), and the detector (14) is electrically connected to the control terminal (3).

5. An automatic fertilizer switching device for a fertilizer tank according to claim 1, characterized in that: Both of the clamps (8) have several rollers (15) rotatably connected to their horizontal surfaces via a rotating shaft.

6. An automatic fertilizer switching device for a fertilizer tank according to claim 1, characterized in that: The bottom of the conveyor belt (1) is fixedly connected to a drain shell (16), and an insert plate (17) is inserted into the inner wall of the drain shell (16). A cleaning wipe (18) is fixedly connected to the top of the insert plate (17).