Drying device for compound fertilizer production

By designing a composite fertilizer drying device with a servo motor and a feed turning mechanism, the problems of uneven drying and slow discharge speed in traditional devices are solved, and more efficient drying and discharge effects are achieved.

CN222824714UActive Publication Date: 2025-05-02HUBEI YUANFENG CHEM CO LTD
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Patent Information

Application Number
CN202421766325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-02
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Traditional composite fertilizer drying devices are difficult to achieve automatic turning and drying of fertilizers, resulting in insufficient and uniform drying, and the discharge speed is slow, which has defects in use.

Method used

A drying device for the production of composite fertilizers is designed, using components such as servo motor, driving gear, driven gear and rotary shaft to realize the flip and inclination of the drying cylinder, facilitate the discharge of fertilizer through the discharge pipe, and a turning mechanism is set up in the drying cylinder to realize the stirring and turning of fertilizer.

Benefits of technology

The uniformity and efficiency of the drying effect are improved, and the discharge speed of fertilizers is accelerated, ensuring the complete emission of fertilizers in the drying cylinder, and the use effect is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for compound fertilizer production, relates to the technical field of compound fertilizer production, solves the problem that the dried fertilizer is inconvenient to discharge, and comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a positioning box, and the top of the left side of an inner cavity of the positioning box is rotationally connected with a rotating shaft through a bearing; the fertilizer drying device has the advantages that by arranging the drying cylinder, the fertilizer can be conveniently dried, by arranging a discharging pipe, the dried fertilizer can be conveniently discharged, by arranging a servo motor, a driving gear, a driven gear and the rotating shaft, the drying cylinder can be supported and mounted, and the drying cylinder can be conveniently arranged; meanwhile, the drying cylinder can be driven to turn over, so that the drying cylinder is inclined, and the discharging pipe is downward, so that the fertilizer in the drying cylinder is conveniently discharged from the discharging pipe, the discharging speed is high, meanwhile, the fertilizer in the drying cylinder can be completely discharged, and the using effect is good.
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Description

Technical Field

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

[0002] Compound fertilizer is a chemical fertilizer containing any two or three of the crop nutrient elements nitrogen, phosphorus and potassium made by chemical methods or (and) mixed methods. Its function is to meet the comprehensive needs and balance of multiple nutrients required by agriculture under different production conditions. At present, during the production process of compound fertilizer, the fertilizer needs to be dried. Traditional drying devices are difficult to automatically turn and dry the fertilizer. The fertilizer is placed in the drying device and the fertilizer is piled up, resulting in insufficient and uniform drying. Improvements are needed.

[0003] After searching, the China Patent Network discloses a fertilizer drying device for compound fertilizer production, and its authorization announcement number is CN218155214U. The patent is provided with a transmission mechanism on the left side of the rotating rod surface. The rotating rod rotates while driving the transmission gear to rotate. The transmission gear drives the annular plate to rotate through the teeth. The annular plate drives the cylinder to rotate through the fixed rod. At the same time, the support rod slides on the annular slide rail to improve the stability of the rotation. When the cylinder rotates, the fertilizer is constantly turned inside, making the drying more uniform and not easy to accumulate, thereby improving the drying efficiency.

[0004] However, the drying device is not convenient for discharging the fertilizer after drying it, and the fertilizer discharge speed is slow, which makes it inconvenient to discharge the fertilizer cleanly. There are certain defects in its use. Therefore, a drying device for compound fertilizer production is now proposed. Utility Model Content

[0005] In order to improve the problem of inconvenience in discharging dried fertilizers, the utility model provides a drying device for compound fertilizer production.

[0006] The utility model provides a drying device for compound fertilizer production, which adopts the following technical scheme:

[0007] A drying device for compound fertilizer production, comprising a bottom plate, a positioning box is fixedly connected to the left side of the top of the bottom plate, a rotating shaft is rotatably connected to the top of the left side of the inner cavity of the positioning box through a bearing, the right side of the rotating shaft penetrates the positioning box and is fixedly connected to a drying cylinder, a turning mechanism is provided in the inner cavity of the drying cylinder, a driving mechanism is provided in the inner cavity of the positioning box, and a discharging pipe is connected to the back of the drying cylinder;

[0008] The driving mechanism includes a servo motor, which is fixedly installed on the top of the left side of the inner cavity of the positioning box. The output end of the servo motor is fixedly connected to a driving gear, and the left side of the outer surface of the rotating shaft is fixedly connected to a driven gear. The outer surface of the driving gear is meshed with the outer surface of the driven gear.

[0009] By adopting the above technical scheme, the drying drum can be supported and installed, and at the same time, the drying drum can be driven to flip and tilt, so that the discharge pipe is downward, thereby facilitating the discharge of the fertilizer in the drying drum from the discharge pipe. Not only is the discharge speed fast, but the fertilizer in the drying drum can also be discharged cleanly, and the use effect is good.

[0010] Optionally, the material turning mechanism includes a rotating motor, which is fixedly installed at the center of the front side of the drying drum. The output end of the rotating motor is fixedly connected to a rotating rod, and the outer surface of the rotating rod is evenly fixedly connected to a stirring rod from front to back, and the end of the stirring rod away from the rotating rod is fixedly connected to a material turning plate.

[0011] By adopting the above technical solution, the fertilizer in the drying drum can be stirred and turned, which is convenient for uniform drying of the fertilizer and has a good drying effect.

[0012] Optionally, a cavity is provided inside the drying cylinder, a heat conducting plate is fixedly mounted on the inner surface of the cavity, and a heating resistance wire is fixedly mounted in the inner cavity of the cavity.

[0013] By adopting the above technical solution, the interior of the drying cylinder can be heated conveniently, thereby making it easier to dry the fertilizer.

[0014] Optionally, an electric cylinder is fixedly connected to the top of the back side of the inner cavity of the positioning box, and a tooth plate is fixedly connected to the telescopic end of the electric cylinder, and the outer surface of the tooth plate is meshed with the outer surface of the driven gear.

[0015] By adopting the above technical solution, the driven gear can be limited to avoid the movement of the rotating shaft and the drying drum during use.

[0016] Optionally, a sliding block is fixedly connected to the top of the tooth plate, a sliding groove cooperating with the sliding block is provided at the top of the inner cavity of the positioning box, and the outer surface of the sliding block is slidably connected to the inner surface of the sliding groove.

[0017] By adopting the above technical solution, the movement of the tooth plate can be guided and limited.

[0018] Optionally, the top of the front side of the drying cylinder is connected to a feed pipe, and a sealing cover is provided at the pipe opening of the feed pipe.

[0019] By adopting the above technical solution, fertilizer feeding can be facilitated.

[0020] Optionally, the four corners of the top of the base plate are fixedly connected with mounting holes, and the front of the positioning box is fixedly connected with an inspection plate by screws.

[0021] By adopting the above technical solution, the base plate can be easily installed and fixed.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The utility model can facilitate the drying operation of fertilizers by arranging a drying drum, and can facilitate the discharge of dried fertilizers by arranging a discharge pipe. The utility model can support and install the drying drum by arranging a servo motor, a driving gear, a driven gear and a rotating shaft, and can also drive the drying drum to flip, tilt the drying drum, and make the discharge pipe downward, so that the fertilizer in the drying drum is convenient to be discharged from the discharge pipe. Not only the discharge speed is fast, but also the fertilizer in the drying drum can be discharged cleanly, and the use effect is good.

[0024] 2. The utility model can stir and turn the fertilizer in the drying cylinder by arranging a rotating motor, a rotating rod, a stirring rod and a turning plate, so as to facilitate uniform drying of the fertilizer and achieve good drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0027] Figure 3 It is a right side sectional view of the drying drum structure of the utility model;

[0028] Figure 4 It is a partial right side sectional view of the positioning box structure of the utility model.

[0029] In the figure: 1. bottom plate; 2. positioning box; 3. rotating shaft; 4. drying cylinder; 5. turning mechanism; 501. rotating motor; 502. rotating rod; 503. stirring rod; 504. turning plate; 6. driving mechanism; 601. servo motor; 602. driving gear; 603. driven gear; 7. discharge pipe; 8. cavity; 9. heat conduction plate; 10. heating resistor wire; 11. electric cylinder; 12. tooth plate; 13. slider; 14. slide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0031] Please refer to Figure 1-4 A drying device for compound fertilizer production comprises a bottom plate 1, a positioning box 2 is fixedly connected to the left side of the top of the bottom plate 1, a rotating shaft 3 is rotatably connected to the top of the left side of the inner cavity of the positioning box 2 through a bearing, the right side of the rotating shaft 3 penetrates the positioning box 2 and is fixedly connected to a drying cylinder 4, a turning mechanism 5 is provided in the inner cavity of the drying cylinder 4, a driving mechanism 6 is provided in the inner cavity of the positioning box 2, a discharging pipe 7 is connected to the back of the drying cylinder 4, and a valve is provided at the mouth of the discharging pipe 7;

[0032] The driving mechanism 6 includes a servo motor 601, which is fixedly installed on the top of the left side of the inner cavity of the positioning box 2. The output end of the servo motor 601 is fixedly connected to a driving gear 602, and the left side of the outer surface of the rotating shaft 3 is fixedly connected to a driven gear 603. The outer surface of the driving gear 602 is meshed with the outer surface of the driven gear 603.

[0033] As a technical optimization solution of the utility model, further, a cavity 8 is provided inside the drying cylinder 4 , a heat conducting plate 9 is fixedly installed on the inner surface of the cavity 8 , and a heating resistance wire 10 is fixedly installed in the inner cavity of the cavity 8 .

[0034] As a technical optimization solution of the utility model, further, the top of the back side of the inner cavity of the positioning box 2 is fixedly connected with an electric cylinder 11, and the telescopic end of the electric cylinder 11 is fixedly connected with a tooth plate 12, and the outer surface of the tooth plate 12 is meshed with the outer surface of the driven gear 603.

[0035] As a technical optimization solution of the utility model, further, the top of the tooth plate 12 is fixedly connected with a slider 13, the top of the inner cavity of the positioning box 2 is provided with a slide groove 14 used to cooperate with the slider 13, and the outer surface of the slider 13 is slidably connected with the inner surface of the slide groove 14.

[0036] As a technical optimization solution of the utility model, further, the top of the front side of the drying cylinder 4 is connected with a feed pipe, and a sealing cover is provided at the pipe mouth of the feed pipe.

[0037] As a technical optimization solution of the utility model, further, the four corners of the top of the bottom plate 1 are fixedly connected with mounting holes, and the front side of the positioning box 2 is fixedly connected with an inspection plate by screws.

[0038] In this embodiment: by setting the drying drum 4, it is convenient to dry the fertilizer, by setting the discharge pipe 7, it is convenient to discharge the dried fertilizer, by setting the servo motor 601, the driving gear 602, the driven gear 603 and the rotating shaft 3, the drying drum 4 can be supported and installed, and at the same time, the drying drum 4 can be driven to flip, so that the drying drum 4 is tilted, and the discharge pipe 7 is downward, so that the fertilizer in the drying drum 4 is discharged from the discharge pipe 7, not only the discharge speed is fast, but also the fertilizer in the drying drum 4 can be discharged cleanly, and the use effect is good. By setting the cavity 8, the heat conducting plate 9 and the heating plate 10, the drying drum 4 can be supported and installed, and the drying drum 4 can be driven to turn over, so that the drying drum 4 is tilted, and the discharge pipe 7 is downward, so that the fertilizer in the drying drum 4 can be discharged from the discharge pipe 7. The resistance wire 10 can facilitate heating the drying drum 4, thereby heating and drying the fertilizer in the drying drum 4. By setting the electric cylinder 11 and the tooth plate 12, the driven gear 603 can be conveniently limited, so that the rotating shaft 3 and the drying drum 4 can be fixed and limited to avoid the movement of the drying drum 4 during the drying process. By setting the slider 13 and the slide groove 14, the movement of the tooth plate 12 can be guided and limited. By setting the feeding pipe, the fertilizer can be easily put into the drying drum 4 for drying. By setting the mounting hole, the bottom plate 1 can be easily installed and fixed. Example

[0039] Reference Figure 1-3 The turning mechanism 5 includes a rotating motor 501, which is fixedly installed at the center of the front side of the drying drum 4. The output end of the rotating motor 501 is fixedly connected to a rotating rod 502. The outer surface of the rotating rod 502 is evenly fixedly connected to a stirring rod 503 from front to back. The end of the stirring rod 503 away from the rotating rod 502 is fixedly connected to a turning plate 504.

[0040] In this embodiment, by providing a rotating motor 501, a rotating rod 502, a stirring rod 503 and a turning plate 504, the fertilizer in the drying cylinder 4 can be stirred and turned, so that the fertilizer can be evenly dried and the drying effect is good.

[0041] The implementation principle of the utility model is as follows: when in use, the fertilizer to be dried is put into the drying drum 4 through the feed pipe, the sealing cover is closed, the control switch of the heating resistance wire 10 and the rotating motor 501 is started, the drying drum 4 is heated by the heating resistance wire 10, so that the temperature inside the drying drum 4 is increased to dry the fertilizer, and at the same time the rotating motor 501 drives the rotating rod 502 to rotate, and the rotating rod 502 drives the stirring rod 503 and the turning plate 504 to rotate, so that the fertilizer is turned over to avoid fertilizer accumulation and enable the fertilizer to be evenly dried. When the dried fertilizer needs to be discharged, the electric cylinder is started first. 11 control switch, the electric cylinder 11 drives the tooth plate 12 to move, so that the tooth plate 12 is separated from the driven gear 603, and then the control switch of the servo motor 601 is started, the servo motor 601 drives the driving gear 602 to rotate, the driving gear 602 drives the driven gear 603 to rotate, the driven gear 603 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the drying cylinder 4 to flip, so that the drying cylinder 4 is tilted, and the discharge pipe 7 is downward, and then the valve is opened to discharge the dried fertilizer through the discharge pipe 7. This method not only has a fast discharge speed, but also can discharge the fertilizer in the drying cylinder 4 cleanly, and the use effect is good.

[0042] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A drying device for compound fertilizer production, comprising a bottom plate (1), characterized in that: The left side of the top of the bottom plate (1) is fixedly connected to a positioning box (2); the top of the left side of the inner cavity of the positioning box (2) is rotatably connected to a rotating shaft (3) via a bearing; the right side of the rotating shaft (3) passes through the positioning box (2) and is fixedly connected to a drying cylinder (4); the inner cavity of the drying cylinder (4) is provided with a material turning mechanism (5); the inner cavity of the positioning box (2) is provided with a driving mechanism (6); and the back of the drying cylinder (4) is connected to a discharge pipe (7); The driving mechanism (6) comprises a servo motor (601), the servo motor (601) being fixedly mounted on the top of the left side of the inner cavity of the positioning box (2), the output end of the servo motor (601) being fixedly connected to a driving gear (602), the left side of the outer surface of the rotating shaft (3) being fixedly connected to a driven gear (603), the outer surface of the driving gear (602) being meshed with the outer surface of the driven gear (603).

2. A drying device for compound fertilizer production according to claim 1, characterized in that: The material turning mechanism (5) comprises a rotating motor (501), the rotating motor (501) being fixedly mounted at the center of the front face of the drying drum (4), the output end of the rotating motor (501) being fixedly connected to a rotating rod (502), the outer surface of the rotating rod (502) being evenly fixedly connected to stirring rods (503) from front to back, and one end of the stirring rod (503) away from the rotating rod (502) being fixedly connected to a material turning plate (504).

3. A drying device for compound fertilizer production according to claim 1, characterized in that: A cavity (8) is provided inside the drying cylinder (4), a heat conducting plate (9) is fixedly mounted on the inner surface of the cavity (8), and a heating resistance wire (10) is fixedly mounted in the inner cavity of the cavity (8).

4. A drying device for compound fertilizer production according to claim 1, characterized in that: An electric cylinder (11) is fixedly connected to the top of the back side of the inner cavity of the positioning box (2), and a tooth plate (12) is fixedly connected to the telescopic end of the electric cylinder (11), and the outer surface of the tooth plate (12) meshes with the outer surface of the driven gear (603).

5. A drying device for compound fertilizer production according to claim 4, characterized in that: The top of the tooth plate (12) is fixedly connected to a slide block (13), the top of the inner cavity of the positioning box (2) is provided with a slide groove (14) used in conjunction with the slide block (13), and the outer surface of the slide block (13) is slidably connected to the inner surface of the slide groove (14).

6. A drying device for compound fertilizer production according to claim 1, characterized in that: The top of the front side of the drying cylinder (4) is connected to a feed pipe, and a sealing cover is provided at the pipe opening of the feed pipe.

7. A drying device for compound fertilizer production according to claim 1, characterized in that: The four corners of the top of the bottom plate (1) are fixedly connected with mounting holes, and the front of the positioning box (2) is fixedly connected with an inspection plate by means of screws.