Organic fertilizer production, processing, granulating and drying integrated machine

By improving the integrated granulation and drying machine for organic fertilizer production and processing, and utilizing the coordinated design of various components, the problem of collision and friction of fertilizer granules during the drying process has been solved, achieving efficient granulation and energy saving and emission reduction, and improving the overall performance of the equipment.

CN224672641UActive Publication Date: 2026-08-25YINGSHAN COUNTY LUTIYUAN ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521836596.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-25
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

In existing organic fertilizer production and processing equipment, fertilizer particles are prone to collision and friction during the drying process, resulting in the generation of slag and affecting processing efficiency.

Method used

The system employs a combination of a drying cylinder, an extrusion cylinder, a feeding hopper, an extrusion mesh plate, a first motor, a screw conveyor, a cutter, a guide pipe, a mesh cylinder, a third motor, a rotating rod, a stirring rod, and a screw mixing blade. The screw conveyor drives the fertilizer to move, extruding columnar granules and cutting them into segments. The stirring rod and mixing blade are used for drying. The material residue generated by collision and friction falls to the bottom of the drying cylinder. Combined with the setting of coils and discharge pipes, the exhaust gas is used to preheat the fertilizer, improving thermal efficiency.

Benefits of technology

This technology enables efficient granulation and drying of organic fertilizers, improves the practicality and thermal efficiency of the equipment, reduces the generation of slag, and achieves significant energy conservation and emission reduction effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of organic fertilizer production and processing technology, and discloses an integrated machine for organic fertilizer production, processing, granulation, and drying, including a base plate. This integrated machine, through the coordinated arrangement of a drying cylinder, an extrusion cylinder, an extrusion mesh plate, a spiral conveyor rod, a cutter, a guide pipe, a mesh cylinder, a third motor, a stirring rod, and spiral stirring blades, operates as follows: The spiral conveyor rod drives the organic fertilizer to move along the inside of the extrusion cylinder, thereby squeezing the extrusion mesh plate and extruding columnar fertilizer granules through the mesh. These granules are then cut into segments by a rotating cutter and slid into the mesh cylinder through the guide pipe. Simultaneously, the third motor drives the stirring rod and spiral stirring blades to rotate, drying and stirring the fertilizer granules. The fertilizer residue generated by collision and friction falls into the bottom of the drying cylinder and the discharge port, thus granulating and drying the organic fertilizer and effectively improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer production and processing technology, specifically to an integrated machine for organic fertilizer production, processing, granulation, and drying. Background Technology

[0002] Organic compound fertilizer is a chemical fertilizer made by chemical or mixing methods. It is suitable for various crops, vegetables, fruit trees, etc. During the production of compound fertilizer, the raw materials need to be made into fertilizer granules, and then the fertilizer granules are dried and transported to designated containers for collection.

[0003] Most existing organic fertilizer production, processing, granulation, and drying devices use drying drums for drying. However, during use, fertilizer particles collide and rub against each other, producing organic fertilizer residue that needs to be screened and filtered later, thus affecting processing efficiency. Therefore, this utility model provides an integrated machine for organic fertilizer production, processing, granulation, and drying. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an integrated machine for organic fertilizer production, processing, granulation, and drying, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated machine for organic fertilizer production, processing, granulation, and drying, comprising a base plate, a drying cylinder fixedly mounted on the upper surface of the base plate via support columns, an extrusion cylinder fixedly mounted above the drying cylinder, a feeding hopper provided at one end of the upper surface of the extrusion cylinder, an extrusion mesh plate fixedly mounted inside the extrusion cylinder, a first motor fixedly mounted at one end of the extrusion cylinder, one end of the output shaft of the first motor rotatably penetrating the extrusion cylinder and fixedly connected to a spiral conveying rod, a second motor fixedly mounted at the other end of the extrusion cylinder, one end of the output shaft of the second motor rotatably penetrating the extrusion cylinder and fixedly mounted to a cutter, one end of the discharge port at the bottom of the outer wall of the extrusion cylinder being fixedly connected to the drying cylinder via a guide pipe, a mesh cylinder fixedly mounted inside the drying cylinder, a third motor fixedly mounted on one side of the drying cylinder below the guide pipe, one end of the output shaft of the third motor rotatably penetrating the drying cylinder and fixedly connected to a rotating rod, a plurality of stirring rods fixedly mounted on the surface of the rotating rod, and a spiral stirring blade mounted at one end of the stirring rod.

[0008] Preferably, a diversion pipe is fixedly installed on both sides of the outer wall of the drying cylinder, and a hot air fan fixedly connected to the diversion pipe is installed at the bottom of the base plate.

[0009] Preferably, multiple sets of coils are fixedly installed in the inner wall interlayer of the extrusion cylinder, one end of the coil is fixedly connected to the drying cylinder, and the other end of the coil is fixedly connected to the discharge pipe.

[0010] Preferably, a discharge hopper is provided on the other side of the drying cylinder, and a baffle is inserted into the inside of the discharge hopper.

[0011] Preferably, the bottom of the drying cylinder is provided with a discharge port, and a sealing cover is installed at the bottom of the discharge port.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides an integrated machine for organic fertilizer production, processing, granulation, and drying, which has the following beneficial effects:

[0014] This integrated organic fertilizer production, processing, granulation, and drying machine is configured with a drying cylinder, extrusion cylinder, feeding hopper, extrusion mesh plate, first motor, screw conveyor, cutter, guide pipe, mesh cylinder, third motor, rotating rod, stirring rod, and spiral stirring blades. During operation, the screw conveyor drives the organic fertilizer to move along the inside of the extrusion cylinder, thus squeezing the extrusion mesh plate and extruding columnar fertilizer granules through the mesh. These granules are then cut into segments by the rotating cutter and slid into the mesh cylinder through the guide pipe. Finally, the third motor drives the stirring rod and spiral stirring blades... While the spiral mixing blades rotate, they dry and mix the fertilizer granules. The fertilizer residue generated by collision and friction falls into the bottom of the drying cylinder and the discharge port, thus granulating and drying the organic fertilizer and effectively improving the practicality of the device. By setting up coils and discharge pipes, the discharge pipes are connected to external gas purification equipment during use. The drying exhaust gas in the drying cylinder flows through the coils and is discharged through the discharge pipes. However, the residual heat of the drying exhaust gas can preheat the organic fertilizer in the extrusion cylinder, thereby improving the overall thermal efficiency of the device and achieving outstanding energy saving and emission reduction effects. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

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

[0017] Figure 3 In this utility model Figure 2 Enlarged view of the structure at point A.

[0018] In the diagram: 1. Base plate; 2. Support column; 3. Drying cylinder; 4. Extrusion cylinder; 5. Feed hopper; 6. Extrusion mesh plate; 7. First motor; 8. Spiral conveyor rod; 9. Second motor; 10. Cutter; 11. Guide pipe; 12. Mesh cylinder; 13. Third motor; 14. Rotating rod; 15. Agitating rod; 16. Spiral agitator; 17. Diverter pipe; 18. Hot air blower; 19. Coil; 20. Discharge pipe; 21. Discharge hopper; 22. Baffle; 23. Discharge port; 24. Sealing cover. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3This utility model provides a technical solution: It includes a base plate 1, a drying cylinder 3 fixedly mounted on the upper surface of the base plate 1 via support columns 2, an extrusion cylinder 4 fixedly mounted above the drying cylinder 3, a feed hopper 5 provided at one end of the upper surface of the extrusion cylinder 4, an extrusion mesh plate 6 fixedly mounted inside the extrusion cylinder 4, a first motor 7 fixedly mounted at one end of the extrusion cylinder 4, one end of the output shaft of the first motor 7 rotatably passing through the extrusion cylinder 4 and fixedly connected to a spiral conveying rod 8, a second motor 9 fixedly mounted at the other end of the extrusion cylinder 4, one end of the output shaft of the second motor 9 rotatably passing through the extrusion cylinder 4 and fixedly mounted to a cutter 10, and a discharge port at the bottom of the outer wall of the extrusion cylinder 4 fixedly connected to the drying cylinder 3 via a guide pipe 11. A mesh cylinder 12 is fixedly installed inside the drying cylinder 3. A third motor 13 is fixedly installed on one side of the drying cylinder 3 below the material guide pipe 11. One end of the output shaft of the third motor 13 rotates through the drying cylinder 3 and is fixedly connected to a rotating rod 14. Several stirring rods 15 are fixedly installed on the surface of the rotating rod 14. A spiral stirring blade 16 is installed at one end of the stirring rod 15. Diverter pipes 17 are fixedly installed on both sides of the outer wall of the drying cylinder 3. A hot air blower 18 is fixedly connected to the diverter pipes 17 at the bottom of the bottom plate 1. Multiple sets of coils 19 are fixedly installed in the inner wall interlayer of the extrusion cylinder 4. One end of the coil 19 is fixedly connected to the drying cylinder 3, and the other end of the coil 19 is fixedly connected to a discharge pipe 20. By setting the coils... 19 and 20 are used. During operation, the exhaust pipe 20 is connected to an external gas purification device. The drying exhaust gas inside the drying cylinder 3 flows through the coil 19 and is then discharged through the exhaust pipe 20. The residual heat of the drying exhaust gas can preheat the organic fertilizer inside the extrusion cylinder 4, thereby improving the overall thermal efficiency of the device and achieving significant energy saving and emission reduction. A discharge hopper 21 is located on the other side of the drying cylinder 3, with a baffle 22 inserted inside. A discharge port 23 is located at the bottom of the drying cylinder 3, with a sealing cover 24 installed at the bottom. The material passes through the drying cylinder 3, extrusion cylinder 4, feed hopper 5, extrusion mesh plate 6, first motor 7, screw conveyor 8, cutter 10, guide pipe 11, and mesh cylinder 1. 2. The coordinated arrangement of the third motor 13, rotating rod 14, stirring rod 15, and spiral stirring blade 16 allows the organic fertilizer to move along the inside of the extrusion cylinder 4 via the spiral conveying rod 8. This causes the organic fertilizer to squeeze the extrusion mesh plate 6 and extrude columnar fertilizer granules through the mesh. The rotating cutter 10 then cuts the granules into segments, which slide into the mesh cylinder 12 through the guide pipe 11. Simultaneously, the third motor 13 drives the stirring rod 15 and spiral stirring blade 16 to rotate, drying and stirring the fertilizer granules. The fertilizer residue generated by collision and friction falls into the bottom of the drying cylinder 3 and the discharge port 23, thus granulating and drying the organic fertilizer and effectively improving the practicality of the device.

[0021] In summary, this integrated organic fertilizer production, processing, granulation, and drying machine, through the coordinated arrangement of drying cylinder 3, extrusion cylinder 4, feeding hopper 5, extrusion mesh plate 6, first motor 7, screw conveyor 8, cutter 10, guide pipe 11, mesh cylinder 12, third motor 13, rotating rod 14, stirring rod 15, and spiral stirring blade 16, operates by using the screw conveyor 8 to move the organic fertilizer along the inside of the extrusion cylinder 4, thereby squeezing the organic fertilizer against the extrusion mesh plate 6 and extruding columnar fertilizer granules through the mesh. These granules are then cut into segments by the rotating cutter 10, and subsequently slide into the mesh cylinder 12 through the guide pipe 11, and finally discharged by the third motor. While the stirring rod 15 and the spiral stirring blade 16 rotate, the fertilizer granules are dried and stirred. The fertilizer residue generated by the collision and friction falls into the bottom of the drying cylinder 3 and the discharge port 23, thereby granulating and drying the organic fertilizer and effectively improving the practicality of the device. By setting the coil 19 and the discharge pipe 20, the discharge pipe 20 is connected to the gas purification equipment when in use. The drying exhaust gas in the drying cylinder 3 flows through the coil 19 and is discharged through the discharge pipe 20. At this time, the residual heat of the drying exhaust gas can preheat the organic fertilizer in the extrusion cylinder 4, thereby improving the overall thermal efficiency of the device and achieving outstanding energy saving and emission reduction effects.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0023] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated machine for organic fertilizer production, processing, granulation, and drying, comprising a base plate (1), characterized in that: A drying cylinder (3) is fixedly installed on the upper surface of the base plate (1) by a support column (2). An extrusion cylinder (4) is fixedly installed above the drying cylinder (3). A feed hopper (5) is provided at one end of the upper surface of the extrusion cylinder (4). An extrusion mesh plate (6) is fixedly installed inside the extrusion cylinder (4). A first motor (7) is fixedly installed at one end of the extrusion cylinder (4). One end of the output shaft of the first motor (7) rotates through the extrusion cylinder (4) and is fixedly connected to a screw conveyor rod (8). A second motor (9) is fixedly installed at the other end of the extrusion cylinder (4). One end of the output shaft of the second motor (9) rotates through the extrusion cylinder (4). The extrusion cylinder (4) is fixedly installed with a cutter (10). One end of the discharge port at the bottom of the outer wall of the extrusion cylinder (4) is fixedly connected to the drying cylinder (3) through the guide pipe (11). The inside of the drying cylinder (3) is fixedly installed with a mesh cylinder (12). A third motor (13) is fixedly installed on one side of the drying cylinder (3) below the guide pipe (11). One end of the output shaft of the third motor (13) rotates through the drying cylinder (3) and is fixedly connected with a rotating rod (14). Several stirring rods (15) are fixedly installed on the surface of the rotating rod (14). A spiral stirring blade (16) is installed at one end of the stirring rod (15).

2. The integrated machine for organic fertilizer production, processing, granulation, and drying according to claim 1, characterized in that: Both sides of the outer wall of the drying cylinder (3) are fixedly installed with diversion pipes (17), and a hot air blower (18) fixedly connected to the diversion pipes (17) is installed at the bottom of the base plate (1).

3. The integrated machine for organic fertilizer production, processing, granulation, and drying according to claim 1, characterized in that: Multiple sets of coils (19) are fixedly installed in the inner wall interlayer of the extrusion cylinder (4). One end of the coil (19) is fixedly connected to the drying cylinder (3), and the other end of the coil (19) is fixedly connected to the discharge pipe (20).

4. The integrated machine for organic fertilizer production, processing, granulation, and drying according to claim 1, characterized in that: A discharge hopper (21) is provided on the other side of the drying cylinder (3), and a baffle (22) is inserted inside the discharge hopper (21).

5. The integrated machine for organic fertilizer production, processing, granulation, and drying according to claim 1, characterized in that: The bottom of the drying cylinder (3) is provided with a discharge port (23), and a sealing cover (24) is installed at the bottom of the discharge port (23).