Raw material grinding device for water-soluble fertilizer production

By designing a raw material grinding device for water-soluble fertilizer production, a processing mechanism consisting of a hydraulic cylinder, a motor, and an electric push rod is used to separate and collect steel balls from raw materials. This solves the problem of raw material waste caused by steel balls after grinding in a ball mill, and improves production efficiency and convenience.

CN224405263UActive Publication Date: 2026-06-26XINJIANG AUTHENTIC AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG AUTHENTIC AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, after grinding water-soluble fertilizer raw materials in a ball mill, the heavy weight of the steel balls can easily cause the raw materials to splash up, resulting in waste.

Method used

Design a raw material grinding device for water-soluble fertilizer production, including a mounting frame, a rotating frame, a processing mechanism and a filter frame. Through the cooperation of hydraulic cylinder, motor and electric push rod, the steel balls and raw materials are separated and collected. The ball bearing and inclined rotating drum structure facilitates material discharge, and the arc-shaped filter frame achieves the separation of steel balls and raw materials.

Benefits of technology

This technology enables rapid separation of steel balls from the ground raw materials, avoiding waste caused by splashing and spilling, and improving production efficiency and ease of collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material grinding device for water -soluble fertilizer production, including mounting bracket, the inner top fixed mounting of mounting bracket has two and presents the connecting plate who sets up before and after, two the connecting plate between rotationally connected with rotating frame, be equipped with processing mechanism between mounting bracket and rotating frame, processing mechanism includes fixed mounting on the vertical board and two support sleeve of rotating frame bottom, the top fixed mounting of rotating frame has two and presents the limiting frame who sets up before and after, two the support sleeve between being provided with rotary drum, rotary drum with two support sleeve rotationally connected. The utility model discloses reasonable structure design, when taking the material to the water -soluble fertilizer raw material grinding completion, can make steel ball and the raw material of grinding completion separate and carry out separate collection to it quickly, avoid the steel ball direct fall into the raw material of grinding completion and splash the raw material and fall and lead to the waste condition of happening.
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Description

Technical Field

[0001] This utility model relates to the field of water-soluble fertilizer production technology, and in particular to a raw material grinding device for water-soluble fertilizer production. Background Technology

[0002] In the production process of water-soluble fertilizer, granular fertilizer is first ground and pulverized, and then dissolved with liquid fertilizer. Fully dissolved water-soluble fertilizer has advantages such as easy absorption by crops, a clean production environment, and low production costs. When grinding granular fertilizer, a ball mill is generally used. The rotating cylinder drives the grinding media (steel balls, ceramic balls, etc.) to move, utilizing the impact, grinding, and shearing action of the balls to pulverize the granular fertilizer.

[0003] In the existing technology, after grinding water-soluble fertilizer raw materials using a ball mill, the operator needs to pour out the ground raw materials and steel balls together for collection. When pouring out, the weight of the steel balls is relatively heavy, and when they fall into the ground raw materials, they easily splash the raw materials. The splashed raw materials spill out of the collection box, causing unnecessary waste. To address this issue, we have designed a raw material grinding device for water-soluble fertilizer production. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a raw material grinding device for the production of water-soluble fertilizer.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A raw material grinding device for water-soluble fertilizer production includes a mounting frame. Two connecting plates arranged front-to-back are fixedly mounted on the inner top of the mounting frame. A rotating frame is rotatably connected between the two connecting plates. A processing mechanism is provided between the mounting frame and the rotating frame. The processing mechanism includes a vertical plate and two support sleeves fixedly mounted on the bottom of the rotating frame. Two limiting frames arranged front-to-back are fixedly mounted on the top of the rotating frame. A rotating cylinder is disposed between the two support sleeves and rotatably connected to the two support sleeves. A motor and an electric push rod are fixedly mounted on the side wall of the vertical plate. The output shaft end of the motor is fixedly connected to the side wall of the rotating cylinder. A sliding plate is fixedly mounted on the telescopic end of the electric push rod. An arc-shaped filter frame is fixedly mounted on the sliding plate. A hydraulic cylinder is fixedly mounted on the inner top of the mounting frame. An installation block is fixedly mounted on the telescopic end of the hydraulic cylinder. Two extrusion rods are fixedly mounted on the installation block. Both extrusion rods extend into and are slidably connected to the opposing limiting frames.

[0007] Preferably, two limiting rods are fixedly installed on the side wall of the vertical plate, arranged in a front-to-back manner, and both limiting rods pass through the sliding plate and are slidably connected to it.

[0008] Preferably, the right end of the rotating drum is provided with a removable sealing cap.

[0009] Preferably, the filter screen on the arc-shaped filter frame is made of steel wire.

[0010] Preferably, the inner wall of the support sleeve is uniformly provided with a plurality of balls, and the plurality of balls abut against the outer wall of the rotating cylinder.

[0011] Preferably, the mounting frame is provided with a raw material collection frame and a steel ball collection frame.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. Through the design of the processing mechanism, when the water-soluble fertilizer raw materials are ground and collected, the steel balls can be quickly separated from the ground raw materials and collected separately, avoiding the situation where the steel balls fall directly into the ground raw materials and splash the raw materials, resulting in waste.

[0014] 2. Through the design of the processing mechanism, when raw materials and steel balls are put in, the right end of the rotating drum can be tilted upward, making it convenient for the operator to put the raw materials and steel balls into the rotating drum for grinding processing.

[0015] In summary, the present invention has a reasonable structural design. When the raw materials for water-soluble fertilizer are ground, it can quickly separate the steel balls from the ground materials and collect them separately, avoiding the situation where the steel balls fall directly into the ground materials and splash the materials, resulting in waste. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first state structure of a raw material grinding device for water-soluble fertilizer production proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the second state structure of a raw material grinding device for water-soluble fertilizer production proposed in this utility model.

[0018] Figure 3 This is a side view of the structure of a raw material grinding device for water-soluble fertilizer production proposed in this utility model.

[0019] In the diagram: 1. Mounting bracket; 2. Connecting plate; 3. Rotating frame; 4. Vertical plate; 5. Limiting frame; 6. Hydraulic cylinder; 7. Mounting block; 8. Extrusion rod; 9. Support sleeve; 10. Rotary drum; 11. Motor; 12. Sealing cover; 13. Electric push rod; 14. Sliding plate; 15. Arc-shaped filter frame; 16. Limiting rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A raw material grinding device for water-soluble fertilizer production includes a mounting frame 1, on which a raw material collection frame and a steel ball collection frame are placed. Two connecting plates 2 arranged front-to-back are fixedly installed on the inner top of the mounting frame 1. A rotating frame 3 is rotatably connected between the two connecting plates 2. A processing mechanism is provided between the mounting frame 1 and the rotating frame 3. The processing mechanism includes a vertical plate 4 fixedly installed on the bottom of the rotating frame 3 and two support sleeves 9. Two limiting frames 5 arranged front-to-back are fixedly installed on the top of the rotating frame 3. A rotating cylinder 10 is provided between the two support sleeves 9. A detachable sealing cap 12 is provided at the right end of the rotating cylinder 10. The rotating cylinder 10 is rotatably connected to the two support sleeves 9. Multiple balls are evenly arranged on the inner wall of the 9, and the balls abut against the outer wall of the rotating drum 10. A motor 11 and an electric push rod 13 are fixedly installed on the side wall of the vertical plate 4. The output shaft end of the motor 11 is fixedly connected to the side wall of the rotating drum 10. A sliding plate 14 is fixedly installed on the telescopic end of the electric push rod 13. An arc-shaped filter frame 15 is fixedly installed on the sliding plate 14. The filter screen on the arc-shaped filter frame 15 is made of steel wire. A hydraulic cylinder 6 is fixedly installed on the inner top of the mounting frame 1. An mounting block 7 is fixedly installed on the telescopic end of the hydraulic cylinder 6. Two extrusion rods 8 are fixedly installed on the mounting block 7. Both extrusion rods 8 extend into the corresponding limiting frame 5 and slide therewith.

[0022] By designing the processing mechanism, when the water-soluble fertilizer raw materials are ground and collected, the steel balls can be quickly separated from the ground raw materials and collected separately, avoiding the situation where the steel balls fall directly into the ground raw materials, splashing and spilling the materials and causing waste.

[0023] By setting up the processing mechanism, when raw materials and steel balls are put in, the right end of the rotating drum 10 can be tilted upward, making it convenient for the operator to put the raw materials and steel balls into the rotating drum 10 for grinding processing.

[0024] Two limiting rods 16 are fixedly installed on the side wall of the vertical plate 4, which are arranged in a front-to-back manner. Both limiting rods 16 pass through the sliding plate 14 and are slidably connected to it.

[0025] By setting the limiting rod 16, it is possible to ensure that the limiting rod 16 on the sliding plate 14 can slide smoothly horizontally.

[0026] The functional principle of this utility model can be explained through the following operation methods:

[0027] Add raw materials and steel balls

[0028] Remove the sealing cover 12 at the right end of the rotating drum 10, start the hydraulic cylinder 6, its telescopic end drives the mounting block 7 to move downward, the extrusion rod 8 slides in the limit frame 5, causing the right end of the rotating frame 3 to rise, and the rotating drum 10 to tilt.

[0029] Water-soluble fertilizer raw materials and grinding steel balls are poured into the opening at the right end of the rotating drum 10. After pouring, the sealing cap 12 is installed to ensure a seal.

[0030] Raw material grinding operation process

[0031] Start the grinding mechanism

[0032] When the hydraulic cylinder 6 is activated, it retracts, the extrusion rod 8 moves upward, the rotating frame 3 returns to a horizontal position, and the rotating drum 10 remains horizontal.

[0033] When the motor 11 is started, its output shaft drives the rotating drum 10 to rotate inside the support sleeve 9. The steel balls and raw materials are crushed inside the rotating drum 10 through impact and grinding.

[0034] Separation and material handling process after grinding

[0035] Separate steel balls from raw materials

[0036] Start the electric push rod 13, and its telescopic end pushes the sliding plate 14 to move horizontally, which drives the arc-shaped filter frame 15 to move to the lower right end of the rotating drum 10, and removes the sealing cover 12 on the rotating drum 10.

[0037] When the hydraulic cylinder 6 is activated and retracted, the rotating drum 10 rotates clockwise. The steel balls and raw materials move to the right end with the rotating drum and fall down. The raw materials fall into the raw material collection frame below through the wire mesh of the arc-shaped filter frame 15. Under the guidance of the arc-shaped filter frame 15, the steel balls fall into the steel ball collection frame for collection.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A raw material grinding device for water-soluble fertilizer production, comprising a mounting frame (1), characterized in that, The mounting frame (1) has two connecting plates (2) fixedly installed on its inner top, arranged in a front-to-back manner. A rotating frame (3) is rotatably connected between the two connecting plates (2). A processing mechanism is provided between the mounting frame (1) and the rotating frame (3). The processing mechanism includes a vertical plate (4) and two support sleeves (9) fixedly installed on the bottom of the rotating frame (3). Two limiting frames (5) arranged front and back are fixedly installed on the top of the rotating frame (3). A rotating cylinder (10) is arranged between the two support sleeves (9). The rotating cylinder (10) is rotatably connected to the two support sleeves (9). A motor (11) and an electric push rod (13) are fixedly installed on the side wall of the vertical plate (4). The output shaft end of the motor (11) is connected to the rotating cylinder (10). The side wall is fixedly connected, and a sliding plate (14) is fixedly installed on the telescopic end of the electric push rod (13). An arc-shaped filter frame (15) is fixedly installed on the sliding plate (14). A hydraulic cylinder (6) is fixedly installed on the inner top of the mounting frame (1). An mounting block (7) is fixedly installed on the telescopic end of the hydraulic cylinder (6). Two extrusion rods (8) are fixedly installed on the mounting block (7). Both extrusion rods (8) extend into the opposite limiting frame (5) and slide to it.

2. The raw material grinding device for water-soluble fertilizer production according to claim 1, characterized in that, Two limiting rods (16) are fixedly installed on the side wall of the vertical plate (4) and are arranged in a front-to-back manner. Both limiting rods (16) pass through the sliding plate (14) and are slidably connected to it.

3. The raw material grinding device for water-soluble fertilizer production according to claim 1, characterized in that, A removable sealing cap (12) is provided at the right end of the rotating drum (10).

4. The raw material grinding device for water-soluble fertilizer production according to claim 1, characterized in that, The filter screen on the arc-shaped filter frame (15) is made of steel wire.

5. The raw material grinding device for water-soluble fertilizer production according to claim 1, characterized in that, The inner wall of the support sleeve (9) is uniformly provided with a plurality of balls, and the plurality of balls abut against the outer wall of the rotating cylinder (10).

6. The raw material grinding device for water-soluble fertilizer production according to claim 1, characterized in that, The mounting frame (1) is equipped with a raw material collection frame and a steel ball collection frame.