Batching device for bulk blending fertilizer production

By controlling the dropping and mixing of fertilizer through a mechanical structure, the problems of inaccurate batching caused by delayed response of the solenoid valve and fertilizer sticking are solved, thus achieving high-precision mixing of blended fertilizers.

CN224086653UActive Publication Date: 2026-04-07GANSU MEILIANFU FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the prior art, the reaction delay of the solenoid valve leads to inaccurate batching accuracy, and the adhesion of fertilizer due to standing or moisture before batching also affects the batching accuracy.

Method used

The fertilizer is controlled by a mechanical structure. A rotating rod drives the baffle plate and the crushing rod to adjust the discharge rate and break up the sticky fertilizer. At the same time, a stirring rod is used to stir the fertilizer to ensure that it is mixed evenly.

Benefits of technology

This improved the precision of ingredient mixing and ensured uniform fertilizer mixing, solving the problems of delayed response of the solenoid valve and fertilizer sticking, thus guaranteeing the quality of the blended fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a batching device for bulk blending fertilizer production, and relates to the technical field of bulk blending fertilizer batching, the batching device comprises a mounting table, the mounting table comprises a top plate and a bottom plate, a plurality of support columns are fixed on the top plate and the bottom plate together, and the mounting table further comprises a collecting box. According to the batching device for production of the blended fertilizer, a motor is started to drive a material baffle to rotate through a rotating shaft, a driving wheel, a belt, a driven wheel and a rotating rod, so that a semicircular opening in the bottom of a batching barrel is switched back and forth between an open state and a closed state, and the opening size of the semicircular opening in the bottom of the batching barrel can be adjusted by rotating a flow adjusting assembly; according to the fertilizer mixing device, the discharging rates of the semicircular openings in the bottoms of the two mixing barrels can be different, fertilizers with different proportions can be conveniently mixed, falling of the fertilizers is discontinuously controlled through a mechanical structure, meanwhile, a crushing rod can be driven through a rotating rod to scatter the adhered fertilizers, and the fertilizer mixing efficiency is improved. The problem that the batching precision is affected due to reaction delay of the electromagnetic valve is solved.
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Description

Technical Field

[0001] This utility model relates to a compound fertilizer batching device, specifically a batching device for compound fertilizer production, belonging to the field of compound fertilizer batching technology. Background Technology

[0002] Blended fertilizers, also known as BB fertilizers or dry-mixed fertilizers, are chemical fertilizers containing any two or three of the three nutrients: nitrogen, phosphorus, and potassium. They are made from single-element or compound fertilizers through simple mechanical mixing. There is no significant chemical reaction during the mixing process. Blended fertilizers require batching during production.

[0003] Chinese Patent Publication CN213193422U discloses a compound fertilizer feeding device. The bottom of the first and second batchers are equipped with discharge solenoid valves. The current output terminal of the discharge solenoid valve is connected to the current output terminal of the control panel. The power supply of the discharge solenoid valve is turned on through the control panel, and the discharge solenoid valve is energized to put the lower end of the first and second batchers into the open state.

[0004] The aforementioned patent achieves batching by energizing the discharge solenoid valve to open the lower ends of the first and second batchers. In practical applications, it has been found that if the current output signal is not processed in time, it may cause a delay in the response of the solenoid valve, resulting in the batchers' switching not being accurately synchronized, which may affect the batching accuracy.

[0005] Furthermore, before being mixed, fertilizers tend to stick together due to standing or moisture, which affects the precision of the fertilizer. Therefore, a mixing device for the production of blended fertilizers is proposed here. Utility Model Content

[0006] This utility model proposes a batching device for the production of blended fertilizers. It intermittently controls the dropping of fertilizers through a mechanical structure, while also breaking up any sticky fertilizers and stirring the batched fertilizers to ensure uniform mixing. This solves the problem of delayed response of the solenoid valve affecting the batching accuracy.

[0007] This utility model is achieved through the following technical solution: a batching device for the production of blended fertilizer, including an installation platform, the installation platform including a top plate and a bottom plate, and multiple support columns are fixed on the top plate and the bottom plate together, and the installation platform also includes a collection box.

[0008] The mounting platform is equipped with two sets of batching mechanisms for dispensing materials. Each batching mechanism includes a batching barrel, on which a rotating rod is rotatably connected via a horizontal plate. A baffle plate is fixed to the lower end of the rotating rod. The bottom of the batching barrel has a semi-circular opening. A flow regulating component is rotatably connected to the bottom of the batching barrel. The flow regulating component includes a baffle cover, which is rotatably connected to the bottom of the batching barrel. A threaded hole is provided on the baffle cover, and a limit bolt is threaded into the threaded hole. Multiple crushing rods are fixed on the rotating rod.

[0009] The mixing mechanism includes a mixing component for mixing the prepared fertilizer. The mixing component includes a mixing tank, which is fixed on a base plate. Multiple mixing rods are fixed to the lower end of the rotating shaft. Multiple discharge ports are opened on the bottom surface of the mixing component.

[0010] The mounting platform and the batching mechanism are equipped with a mixing mechanism. The mixing mechanism also includes a power assembly for driving the stirring component and the rotating rod. The power assembly includes a mounting frame, which is fixed between two batching barrels. A motor is fixed on the top surface of the mounting frame. A rotating shaft is fixed on the output shaft of the motor. The rotating shaft is rotatably connected to the mounting frame. A drive wheel is fixed on the rotating shaft. The power assembly also includes a driven wheel fixed to the rotating rod. A belt is installed between the driven wheel and the drive wheel.

[0011] The stirring component is equipped with two sets of conveying components. Each conveying component includes a collecting hopper located below the mixing tank. The bottom surface of the collecting hopper is connected to a guide pipe, which is connected to the stirring tank.

[0012] This utility model provides a batching device for the production of blended fertilizers, which has the following beneficial effects:

[0013] 1. The motor of this batching device for blended fertilizer production starts by driving the baffle plate through a rotating shaft, drive wheel, belt, driven wheel, and rotating rod. This causes the semi-circular opening at the bottom of the batching hopper to switch between open and closed states. By rotating the flow regulating component, the opening size of the semi-circular opening at the bottom of the batching hopper can be adjusted, allowing the discharge rates of the two batching hoppers to differ. This facilitates the blending of fertilizers with different ratios. The mechanical structure intermittently controls the dropping of fertilizer. At the same time, the rotating rod can also drive the crushing rod to break up any sticky fertilizer, solving the problem of delayed response of the solenoid valve affecting the batching accuracy.

[0014] 2. The batching device for blended fertilizer production will also drive the stirring rod to rotate through the rotation of the rotating shaft, thereby stirring the batched fertilizer through the rotating stirring rod to make it evenly mixed. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the internal structure of the ingredient mixing tank of this utility model;

[0017] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 4 This is a schematic diagram of the stirring component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the flow regulation component of this utility model.

[0020] Explanation of reference numerals in the attached figures

[0021] 1. Mounting platform; 101. Top plate; 102. Base plate; 103. Support column; 104. Collection box;

[0022] 2. Batching mechanism; 201. Batching hopper; 202. Rotating rod; 203. Baffle plate; 204. Flow regulating component; 2041. Baffle cover; 2042. Limit bolt; 205. Crushing rod; 206. Conveying component; 2061. Collection hopper; 2062. Guide pipe;

[0023] 3. Mixing mechanism; 301. Power assembly; 3011. Mounting bracket; 3012. Motor; 3013. Rotating shaft; 3014. Drive wheel; 3015. Driven wheel;

[0024] 302. Stirring component; 3021. Stirring tank; 3022. Discharge port; 3023. Stirring rod. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0026] Please see Figures 1-5 The present invention proposes the following implementation scheme: a batching device for producing blended fertilizer, including a mounting platform 1, the mounting platform 1 including a top plate 101 and a bottom plate 102, a plurality of support columns 103 are fixed on the top plate 101 and the bottom plate 102, the mounting platform 1 also includes a collection box 104, the collection box 104 can collect the processed blended fertilizer.

[0027] Furthermore, the collection box 104 is replaced with a conveyor belt device in the prior art, through which the processed blended fertilizer is directly transported to the next processing step.

[0028] Please refer to this carefully. Figure 2 , Figure 3 and Figure 5 The mounting platform 1 is equipped with two batching mechanisms 2 for batching. The batching mechanism 2 includes a batching barrel 201. A rotating rod 202 is rotatably connected to the batching barrel 201 via a horizontal plate. A baffle plate 203 is fixed at the lower end of the rotating rod 202. The bottom of the batching barrel 201 has a semi-circular opening.

[0029] A flow regulating component 204 is rotatably connected to the bottom of the mixing tank 201. The flow regulating component 204 includes a baffle cover 2041, which is rotatably connected to the bottom of the mixing tank 201. A threaded hole is provided on the baffle cover 2041, and a limit bolt 2042 is threaded into the threaded hole. The limit bolt 2042 can fix the baffle cover 2041, thereby preventing the baffle plate 203 from rotating and causing the baffle cover 2041 to rotate.

[0030] Multiple crushing rods 205 are fixed on the rotating rod 202. The rotation of the rotating rod 202 will drive the crushing rods 205 to rotate, and the rotating crushing rods 205 can break up the sticky fertilizer.

[0031] Please refer to this carefully. Figure 3 and Figure 4 A mixing mechanism 3 is provided on the mounting platform 1 and the batching mechanism 2. The mixing mechanism 3 also includes a power assembly 301 for driving the stirring component 302 and the rotating rod 202. The power assembly 301 includes a mounting frame 3011, which is fixed between the two batching barrels 201. A motor 3012 is fixed on the top surface of the mounting frame 3011, and a rotating shaft 3013 is fixed on the output shaft of the motor 3012.

[0032] The rotating shaft 3013 is rotatably connected to the mounting bracket 3011. A drive wheel 3014 is fixed on the rotating shaft 3013. The rotation of the rotating shaft 3013 will drive the drive wheel 3014 to rotate. The power assembly 301 also includes a driven wheel 3015 fixed to the rotating rod 202. A belt is installed between the driven wheel 3015 and the drive wheel 3014. The rotation of the drive wheel 3014 will drive the driven wheel 3015 to rotate through the belt.

[0033] Please refer to this carefully. Figure 4The mixing mechanism 3 includes a mixing component 302 for mixing the fertilizer after the ingredients have been mixed. The mixing component 302 includes a mixing tank 3021, which is fixed on the base plate 102. Multiple mixing rods 3023 are fixed at the lower end of the rotating shaft 3013. The rotation of the rotating shaft 3013 will drive the mixing rods 3023 to rotate. The rotation of the mixing rods 3023 can mix the fertilizer after it has been mixed, so that it is evenly mixed. Multiple discharge ports 3022 are opened on the bottom surface of the mixing component 302.

[0034] The mixing component 302 is equipped with two sets of conveying components 206. The conveying components 206 include a collection hopper 2061, which is located below the mixing tank 201. Fertilizer falling from the semi-circular opening at the bottom of the mixing tank 201 will fall into the collection hopper 2061. The bottom surface of the collection hopper 2061 is connected to a guide pipe 2062, which is connected to the mixing tank 3021. Fertilizer falling into the collection hopper 2061 will enter the mixing tank 3021 through the guide pipe 2062.

[0035] Working principle: When mixing fertilizer, the motor 3012 is started first. The start of the motor 3012 will drive the baffle plate 203 to rotate through the rotating shaft 3013, the driving wheel 3014, the belt, the driven wheel 3015, and the rotating rod 202. This causes the semi-circular opening at the bottom of the mixing tank 201 to switch between open and closed states. The fertilizer will fall into the collection hopper 2061 and the guide pipe 2062 under the action of gravity, and finally fall into the mixing tank 3021. By rotating the flow regulating component 204, the opening size of the semi-circular opening at the bottom of the mixing tank 201 can be adjusted, so that the discharge rate of the semi-circular openings at the bottom of the two mixing tanks 201 is different, which facilitates the mixing of fertilizers with different ratios. The mechanical structure intermittently controls the falling of fertilizer. At the same time, the rotating rod 202 can also drive the crushing rod 205 to break up the fertilizer that is stuck together, which solves the problem that the reaction delay of the solenoid valve affects the accuracy of the mixing.

[0036] The rotation of the shaft 3013 will also drive the stirring rod 3023 to rotate, thereby stirring the fertilizer after mixing through the rotating stirring rod 3023, making it evenly mixed. The mixed fertilizer that has completed mixing and stirring will fall from the discharge port 3022 into the collection box 104.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A batching device for blended fertilizer production, comprising a mounting platform (1), characterized in that: The mounting platform (1) is provided with two sets of batching mechanisms (2) for batching, and the mounting platform (1) and batching mechanisms (2) are provided with mixing mechanisms (3); The batching mechanism (2) includes a batching barrel (201), a rotating rod (202) is rotatably connected to the batching barrel (201) via a horizontal plate, a baffle plate (203) is fixed at the lower end of the rotating rod (202), the bottom of the batching barrel (201) has a semi-circular opening, a flow regulating component (204) is rotatably connected to the bottom of the batching barrel (201), and multiple crushing rods (205) are fixed on the rotating rod (202). The mixing mechanism (3) includes a mixing component (302) for mixing the fertilizer after the ingredients have been mixed. The mixing mechanism (3) also includes a power assembly (301) for driving the mixing component (302) and the rotating rod (202). The mixing component (302) is provided with two sets of material conveying assemblies (206).

2. The batching device for blended fertilizer production according to claim 1, characterized in that: The mounting platform (1) includes a top plate (101) and a bottom plate (102), and multiple support columns (103) are fixed on the top plate (101) and the bottom plate (102). The mounting platform (1) also includes a collection box (104).

3. The batching device for blended fertilizer production according to claim 2, characterized in that: The power assembly (301) includes a mounting frame (3011) fixed between two mixing bins (201). A motor (3012) is fixed on the top surface of the mounting frame (3011). A rotating shaft (3013) is fixed on the output shaft of the motor (3012). The rotating shaft (3013) is rotatably connected to the mounting frame (3011). A drive wheel (3014) is fixed on the rotating shaft (3013). The power assembly (301) also includes a driven wheel (3015) fixed to the rotating rod (202). A belt is installed between the driven wheel (3015) and the drive wheel (3014).

4. The batching device for blended fertilizer production according to claim 3, characterized in that: The stirring component (302) includes a stirring tank (3021), which is fixed on the base plate (102). Multiple stirring rods (3023) are fixed at the lower end of the rotating shaft (3013), and multiple discharge ports (3022) are opened on the bottom surface of the stirring component (302).

5. The batching device for blended fertilizer production according to claim 4, characterized in that: The material conveying assembly (206) includes a collection hopper (2061) located below the mixing tank (201). The bottom surface of the collection hopper (2061) is connected to a guide pipe (2062), which is connected to the mixing tank (3021).

6. The batching device for blended fertilizer production according to claim 1, characterized in that: The flow regulating component (204) includes a baffle cover (2041), which is rotatably connected to the bottom of the mixing tank (201). The baffle cover (2041) has a threaded hole that passes through it, and a limit bolt (2042) is threadedly connected inside the threaded hole.

Citation Information

Patent Citations

  • Blended fertilizer batching and feeding device

    CN213193422U