Drying device for nitrogen-potassium fertilizer production

Abstract

The utility model discloses a drying device for nitrogen and potassium fertilizer production, which comprises a support table and a motor, a small rotating wheel and a large rotating wheel are arranged on the surface of the support table, and a gear ring I is arranged in the small rotating wheel. A bevel gear II and a bevel gear I rotate at different speeds in opposite directions through a bevel pinion on the surface of a rotating frame, and meanwhile, a scraper frame and a roller rotate at different speeds in the same direction, so that a gear meshed with an inner gear ring rotates, and a turnover frame fixedly connected with the gear scatters the fertilizer to prevent caking; a heater is controlled to enable a heating rod to heat the interior of the roller, overturning of the roller enables the fertilizer to be heated more uniformly, the fertilizer is better dried, meanwhile, a scraper is arranged on the surface of a scraper frame, the outer curved surface of an output shaft of a motor and the inner wall of the roller can be cleaned, and it is prevented that fertilizer adhesion affects internal heating; the service life of the device is prolonged, and the fertilizer production process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material drying, in particular to a drying device for nitrogen-potassium fertilizer production. Background Technique

[0002] As a compound fertilizer, nitrogen-potassium fertilizer is widely popular in agricultural production. Its unique nutrient ratio helps the growth and development of plants, and can improve the yield and quality of crops.

[0003] For traditional drying devices for nitrogen-potassium fertilizer production, affected by the characteristics of nitrogen-potassium fertilizer itself, high temperature cannot be used for drying to avoid chemical reactions in the nitrogen-potassium fertilizer itself, thereby losing its original function. Therefore, most drying devices are based on air drying to dry the fertilizer. However, the air drying process is affected by factors such as the laying area of the fertilizer, the drying time is long and the drying condition is unstable, and caking is likely to occur, which is not conducive to the subsequent process. At the same time, the generation of caking may cause the loss of the function of nitrogen-potassium fertilizer, resulting in a waste of resources for the product itself.

[0004] Therefore, we have designed a drying device for nitrogen-potassium fertilizer production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a drying device for nitrogen-potassium fertilizer production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] It includes a support platform and a motor. A small runner and a large runner are arranged on the surface of the support platform. A first gear ring is arranged inside the small runner. A second gear ring and a drum are arranged inside the large runner. One end of the drum away from the motor is rotatably connected to a circular convex platform. The output end of the motor penetrates through the small runner and the drum, and the top end of the output end of the motor is rotatably connected to the circular convex platform. A first bevel gear and a second bevel gear are arranged on the outer surface of the output end of the motor. A scraper frame is fixedly connected to one end of the second bevel gear away from the first bevel gear. A gear is arranged on the side surface of the scraper frame. An adjusting mechanism is arranged on the bottom surface of the circular convex platform.

[0008] Preferably, an annular groove is opened on the surface of the support platform, and the small runner is rotatably connected to the support platform in the annular groove. The large runner is fixedly connected to the support platform. The first gear ring is fixedly connected to the small runner. Both the second gear ring and the drum are rotatably connected to the large runner. The second gear ring is fixedly connected to the drum.

[0009] Preferably, the bevel gear 1 is fixedly connected to the output end of the motor, the bevel gear 2 is rotatably connected to the output end of the motor, a small bevel gear is meshingly connected between the bevel gear 1 and the bevel gear 2, and the outer curved surfaces of the bevel gear 1 and the bevel gear 2 are both provided with sliding grooves, and a rotating frame is provided on the side surfaces of the bevel gear 1 and the bevel gear 2, the rotating frame is slidably connected to the bevel gear 1 and the bevel gear 2 in the sliding groove, and the small bevel gear is rotatably connected to the rotating frame through a rotating shaft.

[0010] Preferably, an inner gear ring is fixedly connected to the inside of the drum, a wheel groove is opened on the side of the scraper frame, the gear is meshed and connected with the inner gear ring in the wheel groove, a flip frame is arranged in the middle of the scraper frame, the gear is rotatably connected to the flip frame through a rotating shaft, and the rotating shaft passes through the scraper frame and is rotatably connected to the scraper frame.

[0011] Preferably, long gear one and long gear two that mesh with each other are arranged between the gear ring one and the gear ring two, and the long gear one and long gear two are respectively meshed and connected with the gear ring one and the gear ring two, and the sides of the long gear one and the long gear two are rotatably connected to a stand via a rotating shaft, and the stand is fixedly connected to the support platform.

[0012] Preferably, a slot hole is provided on the side of the circular boss facing the motor, a heater and a feed box are fixedly connected to the side of the circular boss facing away from the motor, the output end of the motor is rotatably connected to the circular boss in the slot, a heating rod is provided inside the output end of the motor, and the top end of the heating rod passes through the circular boss and is fixedly connected to the heater.

[0013] Preferably, the adjustment mechanism comprises:

[0014] A hydraulic rod, wherein the hydraulic rod is below the circular boss;

[0015] A movable foot, wherein the movable foot is below the hydraulic rod;

[0016] Support plates are provided on both sides of the support platform.

[0017] Preferably, grooves are provided on opposite sides of the circular boss and the movable foot, the output end and the bottom end of the hydraulic rod are respectively hinged to the circular boss and the movable foot in the groove through hinge joints, and the support plate is rotatably connected to the support platform through a rotating shaft. Beneficial Effects

[0018] The utility model provides a drying device for nitrogen-potassium fertilizer production, which has the following beneficial effects:

[0019] The drying device for nitrogen-potassium fertilizer production enables the second bevel gear and the first bevel gear to rotate in opposite directions at different speeds through the small bevel gear on the surface of the rotating frame. At the same time, the scraper frame and the drum rotate in the same direction at different speeds, causing the gear meshing with the internal gear ring to rotate. The turning frame fixedly connected to the gear will disperse the fertilizer to prevent caking. The heater is controlled to make the heating rod heat the inside of the drum, and the rotation of the drum will make the fertilizer heat more evenly, better drying the fertilizer. At the same time, a scraper is provided on the surface of the scraper frame, which can clean the outer surface of the output shaft of the motor and the inner wall of the drum to prevent fertilizer adhesion from affecting the internal heating, extend the service life of the device, and improve the production process of the fertilizer.

[0020] 2. The drying device for nitrogen-potassium fertilizer production can control the discharging timing according to the drying condition of the fertilizer through the adjusting mechanism at the bottom of the device, control the raising and contraction of the hydraulic rod, and make the inclination degree of the device different, so as to control the length of time the fertilizer undergoes the drying process, adjust different heights for fertilizers in different states to achieve the best drying effect, and provide guarantee for the drying process of the fertilizer. Brief Description of the Drawings

[0021] Figure 1 is the overall structural schematic diagram of the present utility model;

[0022] Figure 2 is the partial structural schematic diagram of the present utility model;

[0023] Figure 3 is the partial structural schematic diagram of the present utility model;

[0024] Figure 4 is the partial structural schematic diagram of the present utility model.

[0025] In the figure: 1, support platform; 2, small runner; 3, large runner; 4, first gear ring; 5, second gear ring; 6, motor; 7, first bevel gear; 8, second bevel gear; 9, rotating frame; 10, small bevel gear; 11, drum; 12, scraper frame; 13, turning frame; 14, round convex platform; 15, heater; 16, heating rod; 17, feeding box; 18, first long gear; 19, second long gear; 20, stand; 21, hydraulic rod; 22, movable floor; 23, support plate; 24, gear; 25, internal gear ring. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 4 , the present utility model provides a technical solution:

[0028] It includes a support platform 1 and a motor 6. Small wheels 2 and large wheels 3 are arranged on the surface of the support platform 1. The support platform 1 can support and fix the small wheels 2 and the large wheels 3. A first gear ring 4 is arranged inside the small wheel 2, and a second gear ring 5 and a drum 11 are arranged inside the large wheel 3. A discharge port is opened below the outer curved surface of the large wheel 3, and two discharge ports are opened on the outer curved surface of the drum 11. Fertilizer can be discharged when the discharge ports of the drum 11 and the large wheel 3 coincide. One end of the drum 11 away from the motor 6 is rotatably connected to a circular convex platform 14. The output end of the motor 6 penetrates through the small wheel 2 and the drum 11, and the top end of the output end of the motor 6 is rotatably connected to the circular convex platform 14. The circular convex platform 14 can support the output shaft of the motor 6. A first bevel gear 7 and a second bevel gear 8 are arranged on the outer curved surface of the output end of the motor 6. A scraping plate frame 12 is fixedly connected to one end of the second bevel gear 8 away from the first bevel gear 7. Scraping plates are arranged on the surface of the scraping plate frame 12, which can clean the surface of the output shaft of the motor 6 and the inner wall of the drum 11 to prevent fertilizer adhesion. A gear 24 is arranged on the side of the scraping plate frame 12, and an adjusting mechanism is arranged on the bottom surface of the circular convex platform 14. An annular groove is opened on the surface of the support platform 1, and the small wheel 2 is rotatably connected to the support platform 1 in the annular groove. The large wheel 3 is fixedly connected to the support platform 1. The first gear ring 4 is fixedly connected to the small wheel 2. Both the second gear ring 5 and the drum 11 are rotatably connected to the large wheel 3. The second gear ring 5 is fixedly connected to the drum 11. When the second gear ring 5 rotates, it drives the drum 11 to rotate. The first bevel gear 7 is fixedly connected to the output end of the motor 6. The second bevel gear 8 is rotatably connected to the output end of the motor 6. A small bevel gear 10 is meshed between the first bevel gear 7 and the second bevel gear 8. At the same time, sliding grooves are opened on the outer curved surfaces of the first bevel gear 7 and the second bevel gear 8. A rotating frame 9 is arranged on the sides of the first bevel gear 7 and the second bevel gear 8. The rotating frame 9 can fix the second bevel gear 8 to ensure that the position of the second bevel gear 8 will not move. The rotating frame 9 is slidably connected to both the first bevel gear 7 and the second bevel gear 8 in the sliding grooves. The small bevel gear 10 is rotatably connected to the rotating frame 9 through a rotating shaft. The small bevel gear 10 can make the second bevel gear 8 rotate in the opposite direction to the first bevel gear 7, and at the same time adjust the rotation speed of the second bevel gear 8. An internal gear ring 25 is fixedly connected inside the drum 11. A wheel groove is opened on the side of the scraping plate frame 12. The gear 24 is meshed with the internal gear ring 25 in the wheel groove. A turning frame 13 is arranged in the middle of the scraping plate frame 12. The turning frame 13 can disperse the fertilizer to avoid caking, and at the same time turn the fertilizer to increase the contact area for better drying. The gear 24 is rotatably connected to the turning frame 13 through a rotating shaft. The rotating shaft penetrates through the scraping plate frame 12 and is rotatably connected to the scraping plate frame 12. When the drum 11 rotates, the gear 24 meshed with the internal gear ring 25 will rotate, and the turning frame 13 fixedly connected to the gear 24 will rotate and turn the fertilizer. A first long gear 18 and a second long gear 19 that mesh with each other are arranged between the first gear ring 4 and the second gear ring 5. The first long gear 18 and the second long gear 19 can make the first gear ring 4 and the second gear ring 5 rotate in opposite directions.The long gear 18 and the long gear 2 19 are meshed and connected with the ring gear 1 4 and the ring gear 2 5 respectively. The sides of the long gear 18 and the long gear 2 19 are rotatably connected with the stand 20 through the rotating shaft. The stand 20 can support and fix the long gear 18 and the long gear 2 19. The stand 20 is fixedly connected to the support platform 1. The side of the circular boss 14 facing the motor 6 is provided with a slot hole. The side of the circular boss 14 away from the motor 6 is fixedly connected with a heater 15 and a feed box 17. The feed box 17 is used to put fertilizer. The heater 15 can control the temperature of the heating rod 16. The output end of the motor 6 is rotatably connected with the circular boss 14 in the hole slot. The output end of the motor 6 is provided with a heating rod 16. The top end of the heating rod 16 passes through the circular boss 14 and is fixedly connected to the heater 15. The adjusting mechanism also includes;

[0029] The hydraulic rod 21, the movable foot 22 and the support plate 23, the hydraulic rod 21 is below the circular boss 14, the hydraulic rod 21 can support and adjust the height of the device, the movable foot 22 is below the hydraulic rod 21, and the support plate 23 is on both sides of the support platform 1. Grooves are provided on the opposite sides of the circular boss 14 and the movable foot 22. The output end and the bottom end of the hydraulic rod 21 are respectively hinged to the circular boss 14 and the movable foot 22 in the groove through a hinge joint, and the support plate 23 is rotatably connected to the support platform 1 through a rotating shaft. The hydraulic rod 21 and the movable foot 22 can support and actively adjust the angle of the circular boss 14. By controlling the rise of the hydraulic rod 21, the drum 11 is tilted at a certain angle to control the time of the fertilizer in the cavity of the drum 11. At the same time, the support plate 23 can support and passively adjust the angle of the support platform 1, and cooperate with each other to fully dry the fertilizer, and can also adapt to fertilizers with different drying conditions to meet production needs.

[0030] Working principle: The heater 15 is controlled in advance to heat the inside of the drum 11, and then the fertilizer to be dried is put into the feed box 17. When the motor 6 is running, the drum 11 and the scraper frame 12 rotate in the same direction at different speeds, and the output shaft of the motor 6 rotates in the opposite direction to fully stir the fertilizer. The flip frame 13 on the surface of the scraper frame 12 can break up the fertilizer to prevent the fertilizer from caking. The scraper frame 12 can clean the outer curved surface of the output shaft of the motor 6 and the inner wall of the drum 11 to prevent the fertilizer from sticking. At the same time, according to the drying conditions of different fertilizers, the hydraulic rod 21 is controlled to rise and the drum 11 is tilted at a certain angle to control the time the fertilizer stays in the cavity of the drum 11, so that the fertilizer can be fully dried, which provides convenience for production.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A drying device for nitrogen and potassium fertilizer production, comprising a support platform (1) and a motor (6), characterized in that: A small rotating wheel (2) and a large rotating wheel (3) are arranged on the surface of the support platform (1); a gear ring 1 (4) is arranged inside the small rotating wheel (2); a gear ring 2 (5) and a roller (11) are arranged inside the large rotating wheel (3); an end of the roller (11) away from the motor (6) is rotatably connected to a circular boss (14); an output end of the motor (6) passes through the small rotating wheel (2) and the roller (11); and the top end of the output end of the motor (6) is rotatably connected to the circular boss (14); an outer curved surface of the output end of the motor (6) is provided with a bevel gear 1 (7) and a bevel gear 2 (8); an end of the bevel gear 2 (8) away from the bevel gear 1 (7) is fixedly connected to a scraper frame (12); a gear (24) is arranged on the side of the scraper frame (12); and an adjustment mechanism is arranged on the bottom surface of the circular boss (14).

2. A drying device for nitrogen-potassium fertilizer production according to claim 1, characterized in that: The surface of the support platform (1) is provided with an annular groove, and the small rotating wheel (2) is rotatably connected to the support platform (1) in the annular groove, the large rotating wheel (3) is fixedly connected to the support platform (1), the gear ring 1 (4) is fixedly connected to the small rotating wheel (2), the gear ring 2 (5) and the roller (11) are both rotatably connected to the large rotating wheel (3), and the gear ring 2 (5) is fixedly connected to the roller (11).

3. A drying device for nitrogen-potassium fertilizer production according to claim 2, characterized in that: The bevel gear 1 (7) is fixedly connected to the output end of the motor (6), the bevel gear 2 (8) is rotationally connected to the output end of the motor (6), a small bevel gear (10) is meshingly connected between the bevel gear 1 (7) and the bevel gear 2 (8), and the outer curved surfaces of the bevel gear 1 (7) and the bevel gear 2 (8) are both provided with a slide groove, and a rotating frame (9) is provided on the side of the bevel gear 1 (7) and the bevel gear 2 (8), and the rotating frame (9) is slidably connected to the bevel gear 1 (7) and the bevel gear 2 (8) in the slide groove, and the small bevel gear (10) is rotationally connected to the rotating frame (9) via a rotating shaft.

4. A drying device for nitrogen-potassium fertilizer production according to claim 3, characterized in that: An inner gear ring (25) is fixedly connected to the inside of the drum (11), a wheel groove is provided on the side of the scraper frame (12), the gear (24) is meshed and connected with the inner gear ring (25) in the wheel groove, a turning frame (13) is provided in the middle of the scraper frame (12), the gear (24) is rotatably connected to the turning frame (13) via a rotating shaft, and the rotating shaft passes through the scraper frame (12) and is rotatably connected to the scraper frame (12).

5. A drying device for nitrogen-potassium fertilizer production according to claim 4, characterized in that: A long gear 1 (18) and a long gear 2 (19) are provided between the gear ring 1 (4) and the gear ring 2 (5) and are meshed with each other. The long gear 1 (18) and the long gear 2 (19) are respectively meshed with the gear ring 1 (4) and the gear ring 2 (5). The side surfaces of the long gear 1 (18) and the long gear 2 (19) are rotatably connected to a stand (20) via a rotating shaft. The stand (20) is fixedly connected to the support platform (1).

6. A drying device for nitrogen-potassium fertilizer production according to claim 5, characterized in that: A slot hole is provided on a side of the circular boss (14) facing the motor (6); a heater (15) and a feed box (17) are fixedly connected to a side of the circular boss (14) facing away from the motor (6); an output end of the motor (6) is rotatably connected to the circular boss (14) in the slot hole; a heating rod (16) is provided inside the output end of the motor (6); a top end of the heating rod (16) passes through the circular boss (14) and is fixedly connected to the heater (15).

7. A drying device for nitrogen-potassium fertilizer production according to claim 6, characterized in that: The regulating mechanism comprises: A hydraulic rod (21), wherein the hydraulic rod (21) is located below the circular boss (14); A movable foot (22), wherein the movable foot (22) is below the hydraulic rod (21); Support plates (23), wherein the support plates (23) are located on both sides of the support platform (1).

8. A drying device for nitrogen-potassium fertilizer production according to claim 7, characterized in that: The circular boss (14) and the movable foot (22) are provided with grooves on opposite sides thereof; the output end and the bottom end of the hydraulic rod (21) are respectively hinged to the circular boss (14) and the movable foot (22) in the grooves via hinged joints; and the support plate (23) is rotatably connected to the support platform (1) via a rotating shaft.

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