Continuous granulation device for calcium ammonium nitrate

Abstract

The utility model relates to the technical field of granulation devices, in particular to a calcium ammonium nitrate continuous granulation device which comprises a processing box, two first motors are fixedly installed on one side of the processing box, granulation rollers are fixedly installed at the output ends of the two first motors, a plurality of granulation holes are formed in the two granulation rollers, and the granulation holes are communicated with the processing box. The two symmetrical side faces of the processing box are fixedly connected with supports correspondingly, and an electric push rod is fixedly installed on one side of each support. The granulation device has the advantages that through the matched arrangement of the electric push rod, the movable shell, the second motor, the worm structure, the rotating shaft, the worm gear and the arc-shaped cleaning scraper, the arc-shaped cleaning scraper can enter the granulation hole, and the arc-shaped cleaning scraper rotates so as to clean the inner wall of the granulation hole; therefore, the operation of cleaning the granulation holes is simple and convenient, the granulation holes can be cleaned without opening the processing box, the cleaning efficiency is improved, and the labor intensity of cleaning personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation devices, in particular to a calcium ammonium nitrate continuous granulation device. Background Art

[0002] Calcium ammonium nitrate is a compound fertilizer with a chemical formula of 5Ca(NO3)2·NH4NO3·10H2O. It is white and round granulated, very soluble in water, with strong hygroscopicity, caking resistance and flammability. It is a new type of efficient compound fertilizer containing nitrogen and quick-acting calcium. It has a fast fertilizer effect and the characteristics of rapid nitrogen supplementation. It has added calcium, and the nutrients are more comprehensive than ammonium nitrate, which can be directly absorbed by plants. In the process of producing calcium ammonium nitrate, a granulating device is needed. In the prior art, the granulating device for producing calcium ammonium nitrate is generally a roller granulator.

[0003] After a roller-type granulator is used for a long time, some residues are easy to adhere to the holes of the granulating roller. The granulating roller is inside the chassis and is difficult to clean, which has a great impact on the subsequent granulation and forming of materials. To clean the granulating roller, the entire chassis needs to be opened, which makes the cleaning operation more troublesome and increases the labor intensity of the cleaning personnel. Therefore, a calcium ammonium nitrate continuous granulation device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] To this end, one purpose of the utility model is to provide a calcium ammonium nitrate continuous granulation device to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one side provides a continuous granulation device of calcium ammonium nitrate, including a processing box, two first motors are fixedly installed on one side of the processing box, granulation rollers are fixedly installed on the output ends of the two first motors, and a plurality of granulation holes are opened on the two granulation rollers, two symmetrical side surfaces of the processing box are fixedly connected with brackets, one side of the bracket is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly connected with a moving shell, a second motor is fixedly installed on one side of the moving shell, and the output end of the second motor is fixedly connected with a worm structure, one side of the interior of the moving shell is rotatably connected with a plurality of rotating shafts through bearings, the outer surfaces of the plurality of rotating shafts are fixedly connected with worm gears, one end of the plurality of rotating shafts are fixedly connected with arc-shaped cleaning scrapers, and a material air-drying structure is provided on one side of the processing box.

[0007] Preferably, any of the above schemes is that a first guide plate is fixedly connected to one side of the interior of the processing box, a second guide plate is fixedly connected to the side of the interior of the processing box away from the first guide plate, a vibration motor is arranged on the second guide plate, a discharge trough is opened on the bottom side of the processing box, and a material receiving shell is fixedly installed on the bottom side of the processing box.

[0008] Preferably, any of the above schemes comprises a material air-drying structure including a fan, an air duct, a diverter pipe and a nozzle; a fan is fixedly installed on one side of the processing box; an air duct is fixedly connected to the air outlet of the fan; an end of the air duct away from the fan is fixedly connected to the diverter pipe; a plurality of nozzles are fixedly connected to the outer surface of the diverter pipe; the nozzles are arranged at an angle, and the direction of the air outlet of the nozzles corresponds to the position of the second guide plate.

[0009] Preferably, in any of the above schemes, two symmetrical sides of the processing box are provided with a plurality of through holes, the rotating shaft passes through the inside of the through holes, and the diameter of the rotating shaft is smaller than the diameter of the through holes.

[0010] Preferably, from any of the above schemes, the worm structure comprises a plurality of worms connected end to end, and the worm wheel and the worm are meshed with each other.

[0011] Preferably, any of the above schemes corresponds to the position of the arc-shaped cleaning scraper and the granulation hole, and the arc-shaped cleaning scraper is adapted to the size of the granulation hole.

[0012] Preferably, any of the above schemes is that the first guide plate is inclined, the second guide plate is inclined, the bottom end of the second guide plate corresponds to the position of the material receiving trough, the material receiving shell corresponds to the position of the material discharge trough, and the size of the material receiving shell is larger than the size of the material discharge trough.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] 1. Through the coordinated arrangement of the electric push rod, the moving shell, the second motor, the worm structure, the rotating shaft, the worm gear and the arc-shaped cleaning scraper, the arc-shaped cleaning scraper can enter the interior of the granulation hole and rotate to clean the inner wall of the granulation hole, thereby making the operation of cleaning the granulation hole simpler, and there is no need to open the processing box to clean the granulation hole, thereby improving the cleaning efficiency and reducing the labor intensity of the cleaning personnel.

[0015] 2. Through the coordinated arrangement of the first guide plate, the second guide plate, the vibration motor, the fan, the air duct, the diverter pipe and the nozzle, the calcium ammonium nitrate can be air-dried while the processed calcium ammonium nitrate is discharged, which greatly avoids the situation where the finished calcium ammonium nitrate has moist calcium ammonium nitrate, thereby improving the processing quality of the calcium ammonium nitrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the processing box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the movable shell and its connecting components of the utility model;

[0019] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0021] In the figure: 1-processing box, 2-first motor, 3-granulating roller, 4-granulating hole, 5-bracket, 6-electric push rod, 7-moving shell, 8-second motor, 9-worm structure, 10-rotating shaft, 11-worm gear, 12-arc cleaning scraper, 13-material air drying structure, 1301-fan, 1302-air duct, 1303-diverter pipe, 1304-nozzle, 14-first guide plate, 15-second guide plate, 16-vibration motor, 17-discharge chute, 18-material receiving shell, 19-perforation. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] like Figures 1 to 5As shown, a calcium ammonium nitrate continuous granulation device comprises a processing box 1, the top of the processing box 1 is fixedly connected with a feed hopper, which is convenient for adding raw materials required for producing calcium ammonium nitrate into the processing box 1, one side of the processing box 1 is fixedly installed with two first motors 2, the output ends of the two first motors 2 are fixedly installed with granulation rollers 3, and the two granulation rollers 3 are provided with a plurality of granulation holes 4. By starting the two first motors 2 to make the two granulation rollers 3 rotate simultaneously, the material enters the granulation holes 4 on the two granulation rollers 3, and the calcium ammonium nitrate is processed through the granulation holes 4. The plurality of granulation holes 4 are evenly and circularly distributed on the outer surface of the granulation rollers 3, and the two symmetrical side surfaces of the processing box 1 are fixedly connected with brackets 5, the shape of the bracket 5 is Π-shaped, and one side of the bracket 5 is fixedly installed with an electric push rod 6, and the output end of the electric push rod 6 is fixedly installed. A moving shell 7 is connected, a second motor 8 is fixedly installed on one side of the moving shell 7, a worm structure 9 is fixedly connected to the output end of the second motor 8, a plurality of rotating shafts 10 are rotatably connected to one side of the inside of the moving shell 7 through a bearing, the outer surfaces of the plurality of rotating shafts 10 are fixedly connected to a worm gear 11, one end of the plurality of rotating shafts 10 are fixedly connected to an arc-shaped cleaning scraper 12, a material air-drying structure 13 is provided on one side of the processing box 1, when the granulation hole 4 needs to be cleaned, the electric push rod 6 is started to make the moving shell 7 drive the rotating shaft 10 to move, so that the inner wall of the arc-shaped cleaning scraper 12 fits with the inner wall of the granulation hole 4, and then the second motor 8 is started, and the plurality of rotating shafts 10 are rotated simultaneously under the transmission action of the worm structure 9 and the worm gear 11, so that the plurality of arc-shaped cleaning scrapers 12 rotate and the inner wall of the granulation hole 4 is cleaned.

[0024] As an optional technical solution of the present utility model, a first guide plate 14 is fixedly connected to one side inside the processing box 1, a second guide plate 15 is fixedly connected to one side inside the processing box 1 away from the first guide plate 14, a vibration motor 16 is arranged on the second guide plate 15, a discharge trough 17 is opened on the bottom side of the processing box 1, and a material receiving shell 18 is fixedly installed on the bottom side of the processing box 1. After the calcium ammonium nitrate particles are processed, the calcium ammonium nitrate particles will fall on the first guide plate 14, and under the action of the first guide plate 14, the calcium ammonium nitrate particles will fall on the second guide plate 15, and the vibration motor 16 is started. With the start of the vibration motor 16, the calcium ammonium nitrate particles located on the second guide plate 15 will vibrate, thereby avoiding the situation where the calcium ammonium nitrate particles adhere to the second guide plate 15, so that the calcium ammonium nitrate particles can move downward smoothly, and the calcium ammonium nitrate particles are discharged through the discharge trough 17 and the material receiving shell 18, and a vibration motor can be added to the first guide plate 14 to make the material move downward faster.

[0025] As an optional technical solution of the present utility model, the material air-drying structure 13 includes a fan 1301, an air duct 1302, a diverter pipe 1303 and a nozzle 1304. The fan 1301 is fixedly installed on one side of the processing box 1, and the air duct 1302 is fixedly connected to the air outlet of the fan 1301. The end of the air duct 1302 away from the fan 1301 is fixedly connected to the diverter pipe 1303. The outer surface of the diverter pipe 1303 is fixedly connected to a plurality of nozzles 1304. The nozzles 1304 are inclined, and the air outlet direction of the nozzles 1304 corresponds to the position of the second guide plate 15. In the process of the calcium ammonium nitrate particles moving downward under the action of the second guide plate 15, the fan 1301 is started, and the airflow generated by the fan 1301 is transported to the inside of the diverter pipe 1303 through the air duct 1302, and then sprayed out through a plurality of nozzles 1304, thereby performing an air-drying operation on the calcium ammonium nitrate particles.

[0026] As an optional technical solution of the utility model, a plurality of through holes 19 are provided on two symmetrical sides of the processing box 1, and the rotating shaft 10 passes through the inside of the through holes 19. The diameter of the rotating shaft 10 is smaller than the diameter of the through holes 19, so that the rotating shaft 10 can move and rotate smoothly, avoiding interference between the rotating shaft 10 and the processing box 1 during the movement and rotation.

[0027] As an optional technical solution of the present invention, the worm structure 9 includes a plurality of worms connected end to end, and the worm wheel 11 meshes with the worm, so that the worm structure 9 can drive a plurality of worm wheels 11 to rotate at the same time.

[0028] As an optional technical solution of the utility model, the arc-shaped cleaning scraper 12 corresponds to the position of the granulation hole 4, and the arc-shaped cleaning scraper 12 is adapted to the size of the granulation hole 4, so that the arc-shaped cleaning scraper 12 has a better cleaning effect on the granulation hole 4.

[0029] As an optional technical solution of the utility model, the first guide plate 14 is inclined, the second guide plate 15 is inclined, the bottom end of the second guide plate 15 corresponds to the position of the material receiving trough 17, the material receiving shell 18 corresponds to the position of the material discharging trough 17, and the size of the material receiving shell 18 is larger than the size of the material discharging trough 17, so that the calcium ammonium nitrate particles can

[0030] A calcium ammonium nitrate continuous granulation device, the working principle is as follows:

[0031] 1) Start the electric push rod 6 to make the movable shell 7 drive the rotating shaft 10 to move, so that the inner wall of the arc-shaped cleaning scraper 12 fits with the inner wall of the granulation hole 4;

[0032] 2) starting the second motor 8, and causing the plurality of rotating shafts 10 to rotate simultaneously under the driving action of the worm structure 9 and the worm wheel 11, so that the plurality of arc-shaped cleaning scrapers 12 rotate and perform a cleaning operation on the inner wall of the granulation hole 4;

[0033] 3) Start the electric push rod 6 to make the moving shell 7 drive the rotating shaft 10 to move, so that the arc-shaped cleaning scraper 12 moves out from the inside of the granulation hole 4;

[0034] 4) starting the first motor 2 to rotate the granulation roller 3, so that the uncleaned granulation holes 4 rotate to a position corresponding to the arc-shaped cleaning scraper 12;

[0035] 5) Repeat steps 1, 2, 3 and 4 to continue cleaning the granulation holes 4.

[0036] To sum up, the calcium ammonium nitrate continuous granulation device, through the coordinated arrangement of the electric push rod 6, the movable shell 7, the second motor 8, the worm structure 9, the rotating shaft 10, the worm gear 11 and the arc-shaped cleaning scraper 12, can enable the arc-shaped cleaning scraper 12 to enter the interior of the granulation hole 4, and rotate the arc-shaped cleaning scraper 12 to clean the inner wall of the granulation hole 4, thereby making the operation of cleaning the granulation hole 4 relatively simple, and there is no need to open the processing box 1 to clean the granulation hole 4, thereby improving the cleaning efficiency and reducing the labor intensity of the cleaning personnel. Through the coordinated arrangement of the first guide plate 14, the second guide plate 15, the vibration motor 16, the fan 1301, the air duct 1302, the diverter pipe 1303 and the nozzle 1304, the calcium ammonium nitrate can be air-dried while the processed calcium ammonium nitrate is discharged, which greatly avoids the situation where there is wet calcium ammonium nitrate in the finished calcium ammonium nitrate product, thereby making the processing quality of the calcium ammonium nitrate relatively good.

Claims

1. A calcium ammonium nitrate continuous granulation device, characterized in that: The invention comprises a processing box (1), wherein two first motors (2) are fixedly mounted on one side of the processing box (1), and granulation rollers (3) are fixedly mounted on the output ends of the two first motors (2), and a plurality of granulation holes (4) are provided on the two granulation rollers (3); two symmetrical side surfaces of the processing box (1) are fixedly connected with brackets (5); an electric push rod (6) is fixedly mounted on one side of the bracket (5), and the output end of the electric push rod (6) is fixedly connected with a moving shell (7); a second motor (8) is fixedly mounted on one side of the moving shell (7), and the output end of the second motor (8) is fixedly connected with a worm structure (9); one side of the inside of the moving shell (7) is rotatably connected with a plurality of rotating shafts (10) via bearings, and the outer surfaces of the plurality of rotating shafts (10) are fixedly connected with worm wheels (11); one end of the plurality of rotating shafts (10) is fixedly connected with arc-shaped cleaning scrapers (12); and a material air drying structure (13) is provided on one side of the processing box (1).

2. A calcium ammonium nitrate continuous granulation device according to claim 1, characterized in that: A first guide plate (14) is fixedly connected to one side of the processing box (1), a second guide plate (15) is fixedly connected to one side of the processing box (1) away from the first guide plate (14), a vibration motor (16) is arranged on the second guide plate (15), a material discharge trough (17) is provided on the bottom side of the processing box (1), and a material receiving shell (18) is fixedly installed on the bottom side of the processing box (1).

3. A calcium ammonium nitrate continuous granulation device according to claim 2, characterized in that: The material air-drying structure (13) comprises a fan (1301), an air duct (1302), a diverter pipe (1303) and a nozzle (1304); the fan (1301) is fixedly installed on one side of the processing box (1); the air duct (1302) is fixedly connected to the air outlet of the fan (1301); the end of the air duct (1302) away from the fan (1301) is fixedly connected to the diverter pipe (1303); a plurality of nozzles (1304) are fixedly connected to the outer surface of the diverter pipe (1303); the nozzles (1304) are arranged at an angle; and the air outlet direction of the nozzles (1304) corresponds to the position of the second guide plate (15).

4. A calcium ammonium nitrate continuous granulation device according to claim 3, characterized in that: The processing box (1) is provided with a plurality of through holes (19) on two symmetrical sides, the rotating shaft (10) passes through the inside of the through holes (19), and the diameter of the rotating shaft (10) is smaller than the diameter of the through holes (19).

5. A calcium ammonium nitrate continuous granulation device according to claim 4, characterized in that: The worm structure (9) comprises a plurality of worms connected end to end, and the worm wheel (11) is meshed with the worms.

6. A calcium ammonium nitrate continuous granulation device according to claim 5, characterized in that: The position of the arc-shaped cleaning scraper (12) corresponds to the granulation hole (4), and the size of the arc-shaped cleaning scraper (12) is adapted to the granulation hole (4).

7. A calcium ammonium nitrate continuous granulation device according to claim 6, characterized in that: The first guide plate (14) is arranged at an angle, the second guide plate (15) is arranged at an angle, the bottom end of the second guide plate (15) corresponds to the position of the discharge trough (17), the material receiving shell (18) corresponds to the position of the discharge trough (17), and the size of the material receiving shell (18) is larger than the size of the discharge trough (17).

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