Water-soluble fertilizer raw material mixing device

By introducing a cleaning system and a double-helix stirring mechanism into the water-soluble fertilizer mixing device, the problem of powder accumulation on the surface of the crushing roller is solved, achieving efficient crushing and uniform mixing, and reducing the burden of manual cleaning.

CN224524615UActive Publication Date: 2026-07-21JIANCHUAN MINGYU AGRI ESTATE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANCHUAN MINGYU AGRI ESTATE CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing water-soluble fertilizer mixing devices, powder easily adheres to the surface of the crushing roller, affecting the crushing effect, increasing the manual cleaning burden, and reducing work efficiency.

Method used

A mixing device was designed, comprising components such as a crushing box, a feed inlet, a fixed frame, a lead screw, a moving block, a cleaning plate, and a motor. The cleaning plate and the motor-driven cleaning system prevent powder accumulation on the surface of the crushing roller, and the double-helix stirring mechanism improves the mixing uniformity.

Benefits of technology

It effectively avoids powder accumulation on the surface of the crushing roller, saves manpower, improves crushing effect and work efficiency, and enhances the uniformity of material mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water -soluble fertilizer production technical field, and disclose a kind of water-soluble fertilizer raw material mixing device, including mixing box, the upper portion fixed mounting of mixing box has upper cover, the upper portion mounting of upper cover has crushing box, the upper portion of crushing box is provided with feed inlet, the both sides fixed mounting of crushing box upper side has fixed frame, the inner wall rotation of fixed frame is installed with screw rod, the outside thread of screw rod is installed with moving block, the lower portion fixed mounting of moving block has connecting plate, the lower portion fixed mounting of connecting plate has cleaning plate, the front portion fixed mounting of fixed frame has first motor, the inside installation of crushing box has collection frame. Through the cooperation setting of crushing box, feed inlet, fixed frame, screw rod, moving block, first motor, connecting plate, cleaning plate, crushing roller, second motor, quantitative liquid cylinder, collection frame, material guide plate, to avoid the problem that powder is adhered on the surface of crushing roller, affect the crushing effect, can save manpower simultaneously, reduce burden, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water-soluble fertilizer production technology, specifically a water-soluble fertilizer raw material mixing device. Background Technology

[0002] Water-soluble fertilizer is a new type of high-efficiency fertilizer that can completely dissolve in water. It has the characteristics of fast dissolution, high absorption and utilization rate, and convenient application. It is widely used in modern agriculture. Compared with traditional solid fertilizers, water-soluble fertilizers can be directly absorbed by crop roots or leaves, reducing nutrient loss and improving fertilizer utilization. It is suitable for various cash crops (vegetables, fruit trees, flowers, Chinese medicinal materials, etc.), and has significant advantages, especially in facility agriculture and arid areas. Water-soluble fertilizers require the mixing of various raw materials, including various powdery, granular and some liquid raw materials.

[0003] Among the existing published patents: "A water-soluble fertilizer mixing device, belonging to the field of water-soluble fertilizer processing, includes a mixing box and a crushing hopper fixedly installed on the top of the mixing box. Two crushing wheels are rotatably installed inside the crushing hopper. A feeding pipe is fixedly connected to the bottom of the crushing hopper. A dispersing pipe is rotatably connected to the lower end of the feeding pipe. A driving component for driving the dispersing pipe to rotate is provided on the mixing box. A stirring paddle is rotatably installed on the inner bottom wall of the mixing box. Through the arrangement of the crushing hopper and crushing wheels, granular fertilizer can be crushed into fine fertilizer, which is convenient for subsequent mixing. Through the arrangement of the feeding pipe, dispersing pipe and driving component, the crushed fertilizer enters the dispersing pipe along the feeding pipe. The driving component is activated to drive the dispersing pipe to rotate, so that the lower end of the dispersing pipe moves in a circular motion, thereby evenly dispersing the crushed fertilizer to different positions in the mixing box, making the fertilizer more dispersed before stirring and improving the mixing efficiency." However, there are some drawbacks in its use. When the crushing roller crushes the raw materials, the crushed powder will stick to the crushing roller and cannot fall off on its own. Over time, the amount of powder will affect the crushing effect. Manual crushing will increase the workload and reduce work efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] This utility model addresses the shortcomings of existing technologies by providing a water-soluble fertilizer raw material mixing device. This device avoids powder adhering to the surface of the crushing roller, which affects the crushing effect. It also saves manpower, reduces workload, and improves work efficiency, thus solving the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the following technical solution is provided: a water-soluble fertilizer raw material mixing device, comprising a mixing box, an upper cover plate fixedly installed on the upper part of the mixing box, a crushing box installed on the upper part of the upper cover plate, a feed inlet provided on the upper part of the crushing box, fixed frames fixedly installed on both sides above the crushing box, a lead screw rotatably installed on the inner wall of the fixed frame, a moving block threaded on the outer side of the lead screw, a connecting plate fixedly installed on the lower part of the moving block, a cleaning plate fixedly installed on the lower part of the connecting plate, a first motor fixedly installed on the front of the fixed frame, and a collection frame installed inside the crushing box.

[0008] Preferably, a crushing roller is rotatably installed inside the crushing box, a second motor is fixedly installed on the rear side of the crushing box, the output end of the second motor is fixedly connected to the rear end of the crushing roller, and a guide plate is fixedly installed on the inner wall of the feed inlet.

[0009] Preferably, the output end of the first motor is fixedly connected to the front end of the lead screw, the outer side of the moving block is slidably connected to the inner wall of the fixed frame, a groove is provided at the connection between the fixed frame and the upper cover plate, the connecting plate moves in the groove, and a rubber sealing interlayer is provided on the inner wall of the groove.

[0010] Preferably, a third motor is fixedly installed on the upper part of the upper cover plate, and a rotating rod is rotatably installed on the lower part of the upper cover plate. The output end of the third motor is fixedly connected to the upper end of the rotating rod.

[0011] Preferably, a first mounting plate is fixedly installed on the outer side of the rotating rod, and an inner spiral band is fixedly installed on the outer side of the first mounting plate. A second mounting plate is fixedly installed on the outer side of the rotating rod, and an outer spiral band is fixedly installed on the outer side of the second mounting plate.

[0012] Preferably, a scraper is fixedly installed on the outer side of the rotating rod.

[0013] Preferably, a metering liquid cylinder is installed on the upper part of the top cover plate.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a water-soluble fertilizer raw material mixing device, which has the following beneficial effects:

[0016] 1. This water-soluble fertilizer raw material mixing device, through the coordinated arrangement of a crushing box, feed inlet, fixed frame, lead screw, moving block, first motor, connecting plate, cleaning plate, crushing roller, second motor, quantitative liquid cylinder, collection frame, and guide plate, can avoid the problem of powder sticking to the surface of the crushing roller, which affects the crushing effect. At the same time, it can save manpower, reduce the burden, and improve work efficiency.

[0017] 2. This water-soluble fertilizer raw material mixing device, through the arrangement of a rotating rod, an inner spiral belt, an outer spiral belt, a scraper, and a third motor, achieves improved material mixing uniformity and mixing effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side sectional view of the crushing box of this utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model.

[0021] In the diagram: 1. Mixing box; 2. Top cover plate; 3. Crushing box; 4. Feed inlet; 5. Fixing frame; 6. Lead screw; 7. Moving block; 8. First motor; 9. Connecting plate; 10. Cleaning plate; 11. Crushing roller; 12. Second motor; 13. Metering liquid cylinder; 14. Rotating rod; 15. Inner spiral belt; 16. Outer spiral belt; 17. Scraper; 18. Third motor; 19. Collection frame; 20. Guide plate. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0023] Example 1:

[0024] Please see Figure 1-3 A water-soluble fertilizer raw material mixing device includes a mixing box 1, an upper cover plate 2 fixedly installed on the upper part of the mixing box 1, a crushing box 3 installed on the upper part of the upper cover plate 2, a feed inlet 4 provided on the upper part of the crushing box 3, fixed frames 5 fixedly installed on both sides above the crushing box 3, a lead screw 6 rotatably installed on the inner wall of the fixed frame 5, a moving block 7 threaded on the outer side of the lead screw 6, a connecting plate 9 fixedly installed on the lower part of the moving block 7, a cleaning plate 10 fixedly installed on the lower part of the connecting plate 9, a first motor 8 fixedly installed on the front of the fixed frame 5, and a collection frame 19 installed inside the crushing box 3.

[0025] Specifically, the cleaning plate 10 has a cleaning brush on the side near the crushing roller 11. A maintenance port is provided in front of the crushing box 3, which is connected to the collection frame 19, making it convenient to clean the cleaning brush.

[0026] Preferably, a crushing roller 11 is rotatably installed inside the crushing box 3, a second motor 12 is fixedly installed on the rear side of the crushing box 3, the output end of the second motor 12 is fixedly connected to the rear end of the crushing roller 11, and a guide plate 20 is fixedly installed on the inner wall of the feed inlet 4.

[0027] Specifically, the second motor 12 can drive the crushing roller 11 to rotate. The two crushing rollers 11 rotate in opposite directions, crushing the raw materials, while the guide plate allows the raw materials to fall into the space between the two crushing rollers 11.

[0028] Preferably, the output end of the first motor 8 is fixedly connected to the front end of the lead screw 6, the outer side of the moving block 7 is slidably connected to the inner wall of the fixed frame 5, a groove is provided at the connection between the fixed frame 5 and the upper cover plate 2, the connecting plate 9 moves in the groove, and a rubber sealing interlayer is provided on the inner wall of the groove.

[0029] Specifically, the first motor 8 can drive the lead screw 6 to rotate, the connecting plate 9 moves in the slide groove, and the rubber sealing interlayer can seal the slide groove to prevent dust from entering the fixed frame 5.

[0030] Preferably, a metering liquid cylinder 13 is installed on the upper part of the upper cover plate 2.

[0031] Specifically, the metering cylinder 13 has graduation lines on its outer side and a valve at the bottom, which allows for easy addition of additives into the mixing tank 1.

[0032] Working principle: Raw materials enter the crushing box through the feed inlet 4. Guided by the guide plate 20, the raw materials fall between the two crushing rollers 11. The second motor 12 drives the crushing rollers 11 to rotate, and the two crushing rollers 11 crush the raw materials. The crushed raw materials then enter the mixing box 1. Next, the surface of the crushing rollers 11 needs to be cleaned. The first motor 8 drives the lead screw 6 to rotate, causing the moving block 7 to move. The moving block 7 then moves the connecting plate 9, which in turn moves the cleaning plate 10. The cleaning plate 10 then moves the cleaning brush to clean the surface of the crushing rollers 11. With the rotation of the crushing rollers 11 and the back-and-forth movement of the cleaning plate 10, the surface of the crushing rollers 11 is thoroughly cleaned, preventing powder from adhering to the surface and affecting the crushing effect. This also saves manpower, reduces workload, and improves work efficiency. When the crushing rollers 11 are working normally, the cleaning plate 10 moves into the collection frame 19.

[0033] Example 2:

[0034] Please see Figure 1-3 A third motor 18 is fixedly installed on the upper part of the upper cover plate 2, and a rotating rod 14 is rotatably installed on the lower part of the upper cover plate 2. The output end of the third motor 18 is fixedly connected to the upper end of the rotating rod 14.

[0035] Specifically, the third motor 18 can drive the rotating rod 14 to rotate.

[0036] Preferably, a first mounting plate is fixedly installed on the outer side of the rotating rod 14, an inner spiral band 15 is fixedly installed on the outer side of the first mounting plate, a second mounting plate is fixedly installed on the outer side of the rotating rod 14, and an outer spiral band 16 is fixedly installed on the outer side of the second mounting plate.

[0037] Specifically, the inner spiral band 15 and the outer spiral band 16 form a double spiral band stirring mechanism.

[0038] Preferably, a scraper 17 is fixedly installed on the outer side of the rotating rod 14.

[0039] Specifically, scraper 17 is placed close to the inner wall of mixing tank 1 to clean the inner wall.

[0040] Working principle: During mixing, the third motor 18 is started to drive the rotating rod 14 to rotate. The rotating rod 14 will drive the inner spiral belt 15 and the outer spiral belt 16 to rotate. When the double spiral mixing mechanism rotates, the spiral blades and the material generate relative motion, which applies shear force to the material, causing the material to be divided, broken and dispersed. At the same time, the rotating rod 14 will also drive the scraper 17 to rotate, which can clean the inner wall, thereby improving the uniformity of material mixing and improving the mixing effect.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water-soluble fertilizer raw material mixing device, comprising a mixing tank (1), characterized in that: A top cover plate (2) is fixedly installed on the upper part of the mixing box (1). A crushing box (3) is installed on the upper part of the top cover plate (2). A feed inlet (4) is provided on the upper part of the crushing box (3). Fixed frames (5) are fixedly installed on both sides above the crushing box (3). A lead screw (6) is rotatably installed on the inner wall of the fixed frame (5). A moving block (7) is threaded on the outer side of the lead screw (6). A connecting plate (9) is fixedly installed on the lower part of the moving block (7). A cleaning plate (10) is fixedly installed on the lower part of the connecting plate (9). A first motor (8) is fixedly installed on the front of the fixed frame (5). A collection frame (19) is installed inside the crushing box (3).

2. The water-soluble fertilizer raw material mixing device according to claim 1, characterized in that: The crushing box (3) is rotatably installed with a crushing roller (11), and a second motor (12) is fixedly installed on the rear side of the crushing box (3). The output end of the second motor (12) is fixedly connected to the rear end of the crushing roller (11), and a guide plate (20) is fixedly installed on the inner wall of the feed inlet (4).

3. The water-soluble fertilizer raw material mixing device according to claim 1, characterized in that: The output end of the first motor (8) is fixedly connected to the front end of the lead screw (6). The outer side of the moving block (7) is slidably connected to the inner wall of the fixed frame (5). A sliding groove is provided at the connection between the fixed frame (5) and the upper cover plate (2). The connecting plate (9) moves in the sliding groove. A rubber sealing interlayer is provided on the inner wall of the sliding groove.

4. The water-soluble fertilizer raw material mixing device according to claim 1, characterized in that: A third motor (18) is fixedly installed on the upper part of the upper cover plate (2), and a rotating rod (14) is rotatably installed on the lower part of the upper cover plate (2). The output end of the third motor (18) is fixedly connected to the upper end of the rotating rod (14).

5. The water-soluble fertilizer raw material mixing device according to claim 4, characterized in that: A first mounting plate is fixedly installed on the outer side of the rotating rod (14), and an inner spiral band (15) is fixedly installed on the outer side of the first mounting plate. A second mounting plate is fixedly installed on the outer side of the rotating rod (14), and an outer spiral band (16) is fixedly installed on the outer side of the second mounting plate.

6. The water-soluble fertilizer raw material mixing device according to claim 4, characterized in that: A scraper (17) is fixedly installed on the outside of the rotating rod (14).

7. The water-soluble fertilizer raw material mixing device according to claim 1, characterized in that: A metering cylinder (13) is installed on the upper part of the upper cover plate (2).