Fertilizer drying device for fertilizer production

By designing a fertilizer drying device with multi-rotating shafts and stirring plates, the problem of incomplete removal of moisture in the fertilizer in traditional methods is solved, and efficient drying and high-quality fertilizer production is achieved, reducing clumping and energy consumption.

CN223295171UActive Publication Date: 2025-09-02HENAN YIFENG FERTILIZER DANCHENG AGRI TECH CO LTD
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Patent Information

Application Number
CN202422593999.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-02
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Traditional fertilizer drying methods cannot effectively remove the moisture inside the fertilizer, resulting in agglomeration and affecting efficiency and quality.

Method used

A fertilizer drying device including multiple rotary shafts and a stirring plate is designed. Through the coordination of the rotary shaft and a stirring plate, multi-directional flip and agitation of the fertilizer is realized, and the adhesion particles are crushed by crushing rollers, combined with hot air drying, and the contact area and efficiency are improved.

Benefits of technology

It significantly improves fertilizer drying efficiency, reduces the risk of agglomeration, ensures product quality, improves output and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizer drying device for fertilizer production, which relates to the technical field of fertilizer production and comprises a shell, a feeding pipe is arranged on one side of the outer surface of the shell, a mounting plate is arranged at the bottom end of the feeding pipe in the shell, and two groups of first rotating shafts are arranged in the mounting plate; the shaft surface of the first rotating shaft is sleeved with a second crushing roller, the multiple rotating shafts and stirring plates are arranged, fertilizer is turned over and stirred in multiple directions in the drying process, the contact area of the fertilizer and hot air is increased, and therefore the drying efficiency is improved, and due to the meshing design between the second crushing roller and the first crushing roller, the drying efficiency is improved. The fertilizer drying device effectively crushes adhered fertilizer particles, reduces the caking risk, ensures the quality of a final product, and finally remarkably improves the fertilizer drying efficiency, reduces the energy consumption, improves the quality of the fertilizer, reduces the caking phenomenon, and improves the quality and yield of the product.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, in particular to a fertilizer drying device for fertilizer production. Background Art

[0002] Fertilizers are crucial for agricultural production, providing essential nutrients for plants, improving soil quality, and boosting fertility. They include various types, such as ammonium phosphates, water-soluble fertilizers, secondary element fertilizers, biofertilizers, and organic fertilizers. However, freshly granulated fertilizers have a high water content, which can lead to clumping and discoloration when packaged directly, thus reducing their quality.

[0003] The traditional fertilizer drying method relies solely on fans at the edge of the conveyor belt for surface drying, which is ineffective. Moisture remains inside the fertilizer, making it prone to agglomeration and affecting efficiency. Utility Model Content

[0004] In order to solve the above technical problems, a fertilizer drying device for fertilizer production is provided. This technical solution solves the problem that the existing equipment is prone to agglomeration as mentioned in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:

[0006] A fertilizer drying device for fertilizer production comprises: an outer shell, a feed pipe is provided on one side of the outer surface of the outer shell, a mounting plate is provided inside the outer shell at the bottom end of the feed pipe, two sets of first rotating shafts are provided inside the mounting plate, the shaft surfaces of the first rotating shafts are sleeved with second crushing rollers, the outer surface of the second crushing roller is meshed with the first crushing roller, and one end of the shaft surface of the first rotating shaft passes through the outer surface of the mounting plate and is equipped with a third bevel gear.

[0007] Preferably, a fourth bevel gear is meshedly mounted at the top of the outer surface of the third bevel gear, a second rotating rod is mounted at the top of the outer surface of the fourth bevel gear, and a second motor is mounted at the top of the shaft surface of the second rotating rod passing through the outer surface of the housing.

[0008] Preferably, a first motor is installed at the top of the outer surface of the shell, a first rotating rod is installed at the output end of the first motor passing through the outer surface of the shell, and a plurality of stirring plates are installed at the bottom end of the shaft surface of the first rotating rod.

[0009] Preferably, a first bevel gear is installed on the shaft surface of the first rotating rod near the top, a second bevel gear is meshedly installed on one side of the outer surface of the first bevel gear, and a second rotating shaft is installed on the rear end of the outer surface of the second bevel gear.

[0010] Preferably, a fifth bevel gear is installed on the rear end of the shaft surface of the second rotating shaft, and a gear ring is meshedly installed on the outer surface of the fifth bevel gear, and the gear ring is arranged inside the housing.

[0011] Preferably, a drying cylinder is provided at the bottom end of the outer surface of the gear ring, and an adjustment plate is installed inside the drying cylinder near the outer surface of the stirring plate.

[0012] Preferably, a heater is installed at the top of the outer surface of the shell, a discharge pipe is installed at the bottom of the outer surface of the shell, a valve is provided on the inner side of the discharge pipe, a base is installed at the bottom of the axial surface of the shell, and a fixing rod is installed at the bottom of the axial surface of the base.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In a fertilizer drying device for fertilizer production proposed in this scheme, multiple rotating shafts and stirring plates are set up to enable the fertilizer to be turned and stirred in multiple directions during the drying process, thereby increasing the contact area between the fertilizer and the hot air, thereby improving the drying efficiency. The meshing design between the second crushing roller and the first crushing roller effectively breaks up the adhering fertilizer particles, reduces the risk of agglomeration, and ensures the quality of the final product. Ultimately, the utility model significantly improves the fertilizer drying efficiency, reduces energy consumption, improves the quality of the fertilizer, reduces the agglomeration phenomenon, and improves product quality and output. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the crushing component in the present utility model;

[0017] Figure 3 It is a structural diagram of the mixing component in the utility model.

[0018] The numbers in the figure are:

[0019] 1. Casing; 2. Feed pipe; 3. Base; 4. Fixed rod; 5. First motor; 6. Second motor; 7. First rotating rod; 8. First bevel gear; 9. Second bevel gear; 10. Mounting plate; 11. First crushing roller; 12. Second crushing roller; 13. First rotating shaft; 14. Third bevel gear; 15. Second rotating rod; 16. Fourth bevel gear; 17. Second rotating shaft; 18. Fifth bevel gear; 19. Gear ring; 20. Drying cylinder; 21. Stirring plate; 22. Adjustment plate; 23. Discharge pipe; 24. Valve; 25. Heater. DETAILED DESCRIPTION

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0021] Reference Figure 1-3 As shown, a fertilizer drying device for fertilizer production includes: a shell 1, a feeding pipe 2 is provided on one side of the outer surface of the shell 1, first, fertilizer particles are put into the feeding pipe 2, and the fertilizer particles fall into the peripheral surface of the second crushing roller 12 through the feeding pipe 2, then the second motor 6 is started, the second motor 6 rotates the second rotating rod 15, the second rotating rod 15 rotates the fourth bevel gear 16 at the bottom end, the fourth bevel gear 16 drives the third bevel gear 14 on one side, the third bevel gear 14 rotates and drives the first rotating shaft 13, the first rotating shaft 13 drives the second crushing roller 12, the second crushing roller 12 engages and drives the first crushing roller 11 on the other side, and the two sets of crushing rollers are effectively crushed. The stuck fertilizer particles are broken up, and a mounting plate 10 is provided inside the outer shell 1 at the bottom end of the feed pipe 2. Two sets of first rotating shafts 13 are provided inside the mounting plate 10. The shaft surface of the first rotating shaft 13 is sleeved with the second crushing roller 12, and the first crushing roller 11 is meshed and installed on one side of the outer surface of the second crushing roller 12. One end of the shaft surface of the first rotating shaft 13 passes through the outer surface of the mounting plate 10 and is installed with a third bevel gear 14. The top end of the outer surface of the third bevel gear 14 is meshed and installed with a fourth bevel gear 16. The top end of the outer surface of the fourth bevel gear 16 is installed with a second rotating rod 15. The top end of the shaft surface of the second rotating rod 15 passes through the outer surface of the outer shell 1 and is installed with a second motor 6.

[0022] Furthermore, a first motor 5 is installed at the top end of the outer surface of the shell 1, and a first rotating rod 7 is installed at the output end of the first motor 5 passing through the outer surface of the shell 1. Then the first motor 5 is started, and the first motor 5 drives the first rotating rod 7. The first rotating rod 7 causes the first bevel gear 8 to drive the second bevel gear 9 on the other side, and then the second bevel gear 9 rotates the second rotating shaft 17, and the second rotating shaft 17 drives the fifth bevel gear 18 at the rear end, and the fifth bevel gear 18 drives the gear ring 19 at the bottom end. Several groups of stirring plates 21 are installed at the bottom end of the shaft surface of the first rotating rod 7, and the first bevel gear 8 is installed near the top end of the shaft surface of the first rotating rod 7. The second bevel gear 9 is meshed and installed on one side of the outer surface of the first bevel gear 8, and the second rotating shaft 17 is installed at the rear end of the outer surface of the second bevel gear 9. The fifth bevel gear 18 is installed at the rear end of the shaft surface of the second rotating shaft 17, and the outer surface of the fifth bevel gear 18 is meshed and installed with a gear ring 19, and the gear ring 19 is arranged inside the shell 1.

[0023] Furthermore, a drying cylinder 20 is provided at the bottom end of the outer surface of the gear ring 19. The rotating gear ring 19 drives the drying cylinder 20 at the bottom end, and the drying cylinder 20 drives the fertilizer particles inside to rotate. The stirring plate 21 is driven by the first rotating rod 7 to cooperate with the drying cylinder 20 to drive the adjustment plate 22, thereby achieving the purpose of multi-directional flipping and stirring of the fertilizer during the drying process to accelerate the drying efficiency. An adjustment plate 22 is installed on the outer surface of the drying cylinder 20 near the stirring plate 21, a heater 25 is installed at the top end of the outer surface of the outer shell 1, a discharge pipe 23 is installed at the bottom end of the outer surface of the outer shell 1, and a valve 24 is provided on the inner side of the discharge pipe 23. A base 3 is installed at the bottom end of the axial surface of the outer shell 1, and a fixing rod 4 is installed at the bottom end of the axial surface of the base 3.

[0024] Working principle and implementation method: Fertilizer granules are put into the feed pipe 2, the second motor 6 is started to break up the stuck fertilizer granules, and then the first motor 5 is started to start the stirring and drying process. The heater 25 provides hot air for drying. The operation of various components is coordinated through the gear transmission system to ensure uniform drying. After drying is completed, the valve 24 is opened to discharge it from the discharge pipe 23.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A fertilizer drying device for fertilizer production, comprising: A shell (1) is characterized in that: a feed pipe (2) is provided on one side of the outer surface of the shell (1); a mounting plate (10) is provided inside the shell (1) at the bottom end of the feed pipe (2); two groups of first rotating shafts (13) are provided inside the mounting plate (10); the shaft surface of the first rotating shaft (13) is sleeved with a second crushing roller (12); the outer surface of the second crushing roller (12) is meshed with the first crushing roller (11); one end of the shaft surface of the first rotating shaft (13) passes through the outer surface of the mounting plate (10) and is installed with a third bevel gear (14).

2. A fertilizer drying device for fertilizer production according to claim 1, characterized in that: A fourth bevel gear (16) is meshedly mounted on the top end of the outer surface of the third bevel gear (14), a second rotating rod (15) is mounted on the top end of the outer surface of the fourth bevel gear (16), and a second motor (6) is mounted on the top end of the shaft surface of the second rotating rod (15) that penetrates the outer surface of the housing (1).

3. The fertilizer drying device for fertilizer production according to claim 1, characterized in that: A first motor (5) is installed at the top end of the outer surface of the housing (1); a first rotating rod (7) is installed at the output end of the first motor (5) passing through the outer surface of the housing (1); and a plurality of stirring plates (21) are installed at the bottom end of the shaft surface of the first rotating rod (7).

4. A fertilizer drying device for fertilizer production according to claim 3, characterized in that: A first bevel gear (8) is mounted on the shaft surface of the first rotating rod (7) near the top end, a second bevel gear (9) is meshedly mounted on one side of the outer surface of the first bevel gear (8), and a second rotating shaft (17) is mounted on the rear end of the outer surface of the second bevel gear (9).

5. A fertilizer drying device for fertilizer production according to claim 4, characterized in that: A fifth bevel gear (18) is mounted on the rear end of the shaft surface of the second rotating shaft (17), a gear ring (19) is meshedly mounted on the outer surface of the fifth bevel gear (18), and the gear ring (19) is arranged inside the housing (1).

6. A fertilizer drying device for fertilizer production according to claim 5, characterized in that: A drying cylinder (20) is provided at the bottom end of the outer surface of the gear ring (19), and an adjustment plate (22) is installed inside the drying cylinder (20) near the outer surface of the stirring plate (21).

7. The fertilizer drying device for fertilizer production according to claim 1, characterized in that: A heater (25) is installed at the top end of the outer surface of the shell (1), a discharge pipe (23) is installed at the bottom end of the outer surface of the shell (1), a valve (24) is provided on the inner side of the discharge pipe (23), a base (3) is installed at the bottom end of the axial surface of the shell (1), and a fixing rod (4) is installed at the bottom end of the axial surface of the base (3).