Automatic material conveying device for liquid fertilizer production

By designing an automatic conveying device for liquid fertilizer production, and utilizing components such as baffles, stirring blades, and fan blades, the problems of blockage and unevenness caused by liquid fertilizer crystallization were solved, achieving uniform fertilization and efficient conveying.

CN223683446UActive Publication Date: 2025-12-19JILIN KANGFU ENVIRONMENTAL PROTECTION ENERGY CO LTD
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Patent Information

Application Number
CN202520284748.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-19
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

During storage, liquid fertilizers using existing technologies are prone to sedimentation and crystallization, leading to uneven fertilization and blockage of the discharge port, thus affecting fertilization effectiveness and efficiency.

Method used

An automatic conveying device for liquid fertilizer production was designed, comprising a conveying tank, a baffle, a stirring blade, a fan blade, and an inclined grinding plate. The baffle extends the fertilizer travel distance, the stirring blade breaks up crystals, the fan blade provides power, and the inclined grinding plate grinds up crystals to prevent clogging.

Benefits of technology

It effectively prevents crystallization blockage, ensures uniform fertilizer delivery, improves fertilization effect and efficiency, and avoids the problem of outlet blockage caused by crystallization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid fertilizer production, in particular to an automatic conveying device for liquid fertilizer production, and aims to solve the technical problems that the liquid fertilizer in the prior art is prone to precipitation and crystallization due to long-time standing, and the fertilization effect is affected by direct feeding. The upper portion of the conveying tank is communicated with a liquid outlet pipe, a plurality of partition plates are evenly distributed and connected in the conveying tank, gaps are reserved between the partition plates and the inner wall of the conveying tank, the gaps of the adjacent partition plates are arranged in a staggered mode, input shafts are rotatably connected to the top wall and the bottom wall of the axis of the conveying tank and penetrate through the partition plates, and stirring blades are hinged to the input shafts between the adjacent partition plates. Fertilizer is conveyed into the conveying tank through the liquid inlet pipe on the lower portion, the fertilizer is conveyed from bottom to top, crystals are smashed and stirred evenly through the stirring blades and discharged through the liquid outlet pipe on the upper portion, the stroke of the fertilizer is prolonged through the partition plate, and the fertilizer cannot be discharged without being smashed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid fertilizer production technical field, and the specific field is automatic feeding device for liquid fertilizer production. BACKGROUND

[0002] In agricultural production, the traditional solid fertilizer spreading method is often difficult to ensure the uniform distribution of fertilizer in the soil. For example, when manually spreading solid fertilizer, uneven distribution of fertilizer in different areas of the field may occur due to operation method, wind direction, topography, and other factors, with some places having accumulated fertilizer and some places having insufficient fertilizer. This not only affects the consistency of crop growth, but also may cause local soil fertility excess or deficiency, resulting in differences in soil fertility and crop growth conditions in different areas. In order to achieve efficient fertilization, variable fertilization needs to be performed according to these differences.

[0003] Currently, liquid fertilizer is generally fertilized by using an automatic feeding device. In the prior art, the liquid fertilizer is generally stored in a conveying tank during the fertilization process. However, due to long-term fertilization, the liquid in the conveying tank is prone to precipitation and crystallization, which causes excessive clear liquid on the upper layer of the liquid fertilizer and excessive drug content on the lower layer. This results in inconsistent feeding effect during the fertilization process. In addition, the excessive precipitation of the drug content on the lower layer may cause blockage of the drug outlet, affecting the fertilization effect and efficiency. The utility model solves the above problems. SUMMARY

[0004] The utility model discloses a technical problem that the liquid fertilizer in the prior art is prone to precipitation and crystallization due to long-term standing, which directly affects the fertilization effect. Therefore, an automatic feeding device for liquid fertilizer production is provided.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic feeding device for liquid fertilizer production, comprising: a conveying tank, a liquid inlet pipe is connected to the bottom of the conveying tank, a liquid outlet pipe is connected to the upper part of the conveying tank, a plurality of partition plates are evenly connected in the conveying tank, a gap is left between the partition plate and the inner wall of the conveying tank, the gaps of adjacent partition plates are staggered, an input shaft is rotatably connected to the top and bottom walls on the axis of the conveying tank, the input shaft passes through the partition plates and the bottom wall of the conveying tank from top to bottom, and stirring blades are connected to the input shaft between adjacent partition plates.

[0006] Preferably, the liquid outlet pipe is connected to the hollow disc tangentially, the hollow disc is connected to the shaft end of the fan blade at the axial center of the top and bottom walls, the maximum rotating diameter of the fan blade is equal to the inner diameter of the hollow disc, the lower part of the curved pipe is concentric with the hollow disc, the lower end of the fan blade is connected to the rotating shaft, the rotating shaft is connected to the curved pipe, the lower end of the rotating shaft is connected to the inclined grinding piece, the lower surface of the inclined grinding piece is connected to the grate plate, and the grate plate is connected to the lower liquid outlet of the curved pipe.

[0007] Preferably, the liquid outlet pipe is connected to the hollow disc tangentially, the hollow disc is connected to the shaft end of the fan blade at the axial center of the top and bottom walls, the maximum rotating diameter of the fan blade is equal to the inner diameter of the hollow disc, the lower part of the curved pipe is concentric with the hollow disc, the lower end of the fan blade is connected to the rotating shaft, the rotating shaft is connected to the curved pipe, the lower end of the rotating shaft is connected to the inclined grinding piece, the lower surface of the inclined grinding piece is connected to the grate plate, and the grate plate is connected to the lower liquid outlet of the curved pipe.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] The fertilizer is transported into the conveying tank by the lower liquid inlet pipe, the fertilizer is transported from bottom to top, the crystal is stirred and crushed by the stirring blade, and is discharged through the upper liquid outlet pipe.

[0010] The inclined grinding piece and the grate plate cooperate to crush the fine crystal, the power is provided by the water flow impacting the fan blade, and no additional power is needed. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The structure of the utility model is shown Figure 1 ;

[0012] Figure 2 The structure of the utility model is shown Figure 1 ;

[0013] Figure 3 The structure of the utility model is shown Figure 2 ;

[0014] Figure 4 The structure of the utility model is shown Figure 2 .

[0015] In the figure: conveying tank 1; liquid inlet pipe 2; liquid outlet pipe 3; partition plate 4; input shaft 5; stirring blade 6; hollow disc 7; fan blade 8; curved pipe 9; rotating shaft 10; inclined grinding piece 11; grate plate 12; pressurizing pipe 13. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] The rotary connection in the device refers to that the bearing is baked on the shaft, the spring retainer groove is arranged on the shaft or the shaft hole, the shaft is axially fixed by clamping the elastic retainer in the retainer groove, and rotation is realized.

[0018] The utility model will be explained in detail below in combination with the drawings. Embodiment

[0019] The following will be combined with the drawings Figures 1-4 The automatic conveying device for liquid fertilizer production of the embodiment comprises a conveying tank 1, a liquid inlet pipe 2 is communicated with the bottom of the conveying tank 1, a liquid outlet pipe 3 is communicated with the upper portion of the conveying tank 1, a plurality of partition plates 4 are connected in the conveying tank 1, a gap is left between the partition plate 4 and the inner wall of the conveying tank 1, the gaps of adjacent partition plates 4 are staggered, an input shaft 5 is rotatably connected to the top and bottom walls on the axis of the conveying tank 1, the input shaft 5 passes through the partition plates 4 from top to bottom and is rotatable with the bottom wall of the conveying tank 1, and stirring blades 6 are connected to the input shaft 5 between adjacent partition plates 4.

[0020] The fertilizer pump pumps out the fertilizer, which is injected into the conveying tank 1 through the liquid inlet pipe 2, and the conveying tank 1 is fixed on the conveying vehicle. Since the liquid inlet pipe 2 is located at the bottom of the conveying tank 1, in the process of the liquid level rising, the power drives the input shaft 5 to rotate, the crystals are stirred and dissolved by the stirring blades 6 driven by the input shaft 5, and the fertilizer is discharged through the liquid outlet pipe 3. When the conveying tank 1 is filled, in order to prevent the fertilizer crystals from being directly discharged through the liquid outlet pipe 3, the partition plates 4 with gaps are additionally arranged, the fertilizer moves from bottom to top in the gap of the partition plate 4, the travel of the crystals is increased, and the stirring blades 6 arranged between adjacent partition plates 4 can well stir the crystals without omission.

[0021] Preferably, the liquid outlet pipe 3 is tangentially connected to the hollow disc 7, the shaft ends of the fan blades 8 are rotatably connected to the top and bottom walls of the hollow disc 7, the maximum rotating diameter of the fan blades 8 is equal to the inner diameter of the hollow disc 7, the lower surface of the hollow disc 7 is connected to the curved pipe 9, the lower pipe of the curved pipe 9 is concentric with the hollow disc 7, the lower shaft end of the fan blades 8 is connected to the rotating shaft 10, the rotating shaft 10 is rotatably connected to the curved pipe 9, the lower end of the rotating shaft 10 is connected to the inclined grinding piece 11, the lower surface of the inclined grinding piece 11 is in contact with the grate plate 12, and the grate plate 12 is connected to the liquid outlet at the lower portion of the curved pipe 9.

[0022] The fertilizer discharged from the liquid outlet pipe 3 directly hits the fan blades 8 to drive the fan blades 8 to rotate, and then enters the curved pipe 9 through the hollow disc 7, the shaft end of the fan blades 8 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the inclined grinding piece 11 to rotate, the fertilizer entering the curved pipe 9 passes through the grate plate 12, and the inclined grinding piece 11 cooperates with the grate plate 12 to grind the crystals that cannot pass through the grate plate 12, so that the conveying pipeline is prevented from being blocked by the crystals.

[0023] Preferably, the liquid outlet pipe 3 is connected to the hollow disc 7 through the pressurizing pipe 13.

[0024] The pressurized pipe 13 with gradually reduced cross-sectional area is used to pressurize the fertilizer and strengthen the impact force on the fan blade 8.

[0025] In the description of the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic conveying device for liquid fertilizer production, characterized in that: include: The conveying tank (1) has an inlet pipe (2) connected to the bottom and an outlet pipe (3) connected to the top. Multiple partitions (4) are evenly distributed inside the conveying tank (1). There is a gap between the partition (4) and the inner wall of the conveying tank (1). The gaps of adjacent partitions (4) are staggered. An input shaft (5) is rotatably connected to the top and bottom walls on the axis of the conveying tank (1). The input shaft (5) passes through the partitions (4) from top to bottom and rotates with the bottom wall of the conveying tank (1). A stirring blade (6) is connected to the input shaft (5) between adjacent partitions (4).

2. The automatic conveying device for liquid fertilizer production according to claim 1, characterized in that: The outlet pipe (3) is tangentially connected to the hollow disc (7). The top and bottom walls of the hollow disc (7) are rotatably connected to the shaft ends of the fan blades (8). The rotation diameter of the edge of the fan blades (8) is equal to the inner diameter of the hollow disc (7). The lower surface of the hollow disc (7) is connected to the curved pipe (9). The lower part of the curved pipe (9) is concentric with the hollow disc (7). The lower shaft end of the fan blades (8) is connected to the rotating shaft (10). The rotating shaft (10) is rotatably connected inside the curved pipe (9). The lower end of the rotating shaft (10) is connected to the inclined grinding plate (11). The lower surface of the inclined grinding plate (11) is in contact with the grate plate (12). The grate plate (12) is connected to the lower outlet of the curved pipe (9).

3. The automatic conveying device for liquid fertilizer production according to claim 2, characterized in that: The liquid outlet pipe (3) is connected to the hollow disc (7) through the pressurization pipe (13).