Microbial fertilizer granulating device

Abstract

The utility model provides a microbial fertilizer granulation device and relates to the technical field of microbial fertilizer granulation. The microbial fertilizer granulating device comprises a granule discharging barrel, the lower end of the granule discharging barrel is fixedly sleeved with a fixing disc, the outer surface of the fixing disc is rotationally sleeved with a cover barrel, a disc is rotationally inserted into the lower end of the cover barrel, a heating barrel frame is arranged below the disc and fixedly connected with the fixing disc through a connecting rod, and the inner wall of the heating barrel frame is in an interlayer shape; a plurality of rolling round pipes are arranged in the interlayer of the heating cylinder frame, the disc is fixedly connected to the upper ends of the rolling round pipes in a sleeving mode, and the upper ends of the rolling round pipes are located on the inner ring side of the cover cylinder. According to the microbial fertilizer granulation device, by arranging the disc, the material rolling round pipe and the heating cylinder frame, granular fertilizer enters the interior of the material rolling round pipe from the upper end of the material rolling round pipe under centrifugal force, the heating cylinder frame dries the granular fertilizer in the material rolling round pipe, and meanwhile the fertilizer granules are kept spherical when rolling in the material rolling round pipe.

Description

Technical Field

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

[0002] Microbial fertilizer is a product that uses the life activities of microorganisms to cause specific fertilizer effects on crops. It is a type of fertilizer used in agricultural production. Microbial fertilizer contains a large number of beneficial microorganisms that can improve crop nutritional conditions, fix nitrogen and activate some invalid nutrients in the soil, creating a good soil microecological environment to promote crop growth.

[0003] Microbial fertilizers are made into granules during processing for the convenience of storage, transportation and later use. When the existing granulation device granulates the microbial fertilizers and discharges them, the granules are generally relatively moist. If the granules are not dried and discharged in time, the granules will be deformed, making the shape of the granules no longer round or even broken. Therefore, a microbial fertilizer granulation device is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a microbial fertilizer granulating device, which solves the problems raised in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical scheme: a microbial fertilizer granulating device, including a granulation barrel, the lower end of the granulation barrel is fixedly sleeved with a fixed disk, the outer surface of the fixed disk is rotatably sleeved with a cover barrel, the lower end of the cover barrel is rotatably inserted with a disc, a heating barrel rack is arranged below the disc, the heating barrel rack and the fixed disk are fixedly connected by a connecting rod, the inner wall of the heating barrel rack is in a sandwich shape, a plurality of rolling tubes are arranged in the sandwich of the heating barrel rack, the disc is fixedly sleeved on the upper end of the rolling tube, the upper end of the rolling tube is located on the inner ring side of the cover barrel, a power structure is installed on the upper end of the fixed disk, the outer surface of the cover barrel and the outer surface of the disc are both connected to the power structure, and a material prying plate is fixedly inserted on the inner surface of the cover barrel.

[0008] Preferably, a nozzle is rotatably penetrated through the upper surface of the disc, one end of the nozzle located above the disc is fixedly connected to the material stripping plate, and one end of the nozzle located below the disc is rotatably plugged with an offset disk, and an air supply disk is arranged below the offset disk, and both the air supply disk and the offset disk are located on the inner side of the heating tube frame, the air supply disk and the offset disk are connected by multiple ventilation pipes, and the air supply disk is fixedly connected to the inside of the heating tube frame.

[0009] Preferably, the ventilation pipe is distributed in a conical spiral shape, and a hole-like structure obliquely downward is provided on the circumferential side surface of one end of the nozzle located above the disc.

[0010] Preferably, the power structure includes a motor, a gear and a gear ring, the gear is meshed with the gear ring, the motor is fixedly mounted on the upper surface of the fixed disk, the output end of the motor and the cover cylinder are driven by a conveyor belt, and the gear ring is fixedly sleeved on the outer surface of the disk.

[0011] Preferably, a material collecting hopper is provided below the heating cylinder frame, and the upper end of the material collecting hopper is fixedly connected to the heating cylinder frame.

[0012] Preferably, the rolling tubes are provided in plurality, and the plurality of rolling tubes are distributed in an array around the axis of the disc, and the rolling tubes are distributed in a conical spiral shape.

[0013] (III) Beneficial effects

[0014] The utility model provides a microbial fertilizer granulating device, which has the following beneficial effects:

[0015] 1. The microbial fertilizer granulating device is provided with a disc, a rolling tube and a heating drum rack. The granular fertilizer discharged from the granulation drum falls on the disc. When the disc rotates, the granular fertilizer above is driven to rotate. Then, the granular fertilizer enters the interior of the rolling tube from the upper end thereof under the centrifugal force. The heating drum rack dries the granular fertilizer in the rolling tube. At the same time, the fertilizer particles are kept spherical when rolling in the rolling tube.

[0016] 2. The microbial fertilizer granulating device is provided with an air nozzle, and the air supply plate supplies air to the air nozzle through the vent pipe, so that the air nozzle blows air obliquely downward, and assists the particles to enter the inside from the rolling round tube. At the same time, the heating cylinder rack heats the gas in the vent pipe, and the heated gas contacts with the fertilizer particles to assist in drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the polymer hopper of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the gear and the gear ring of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the disc and the rolling tube of the utility model;

[0021] Figure 5 This is a schematic diagram of the rolling round tube structure of the utility model;

[0022] Figure 6 It is a schematic front view of part of the structure of the utility model.

[0023] In the figure: 1-discharging barrel; 2-fixed disk; 3-disc; 4-covering barrel; 5-heating barrel frame; 6-rolling tube; 7-power structure; 71-motor; 72-gear; 73-gear ring; 74-conveyor belt; 8-connecting rod; 9-feeding plate; 10-injection head; 11-offset disk; 12-ventilation pipe; 13-air supply disk; 14-aggregation hopper. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides a microbial fertilizer granulation device, such as Figure 1-6 As shown, it includes a pelletizing barrel 1, the upper end of which is connected to the main body of the pelletizing device, the lower end of which is fixedly sleeved with a fixed disk 2, the outer surface of which is rotatably sleeved with a cover barrel 4, the lower end of which is rotatably plugged with a disc 3, a heating barrel frame 5 is arranged below the disc 3, the heating barrel frame 5 is fixedly connected to the fixed disk 2 through a connecting rod 8, the inner wall of the heating barrel frame 5 is in a sandwich shape, a plurality of rolling tubes 6 are arranged in the sandwich of the heating barrel frame 5, and the heating barrel frame 5 can dry the fertilizer particles in the rolling tubes 6. At the same time, the fertilizer particles tend to be spherical when rolling in the rolling tube 6. There are multiple rolling tubes 6, and the multiple rolling tubes 6 are distributed in a circular array around the axis of the disc 3. The rolling tubes 6 are distributed in a conical spiral shape, which increases the rolling path of the granular fertilizer and increases the drying time of the fertilizer. The disc 3 is fixedly sleeved on the upper end of the rolling tube 6. A gathering hopper 14 is provided below the heating drum frame 5. The upper end of the gathering hopper 14 is fixedly connected to the heating drum frame 5, and the gathering hopper 14 collects the fertilizer particles dropped from the lower end of the rolling tube 6.

[0026] The upper end of the rolling tube 6 is located on the inner ring side of the cover cylinder 4, and a power structure 7 is installed on the upper end of the fixed disk 2. The outer surface of the cover cylinder 4 and the outer surface of the disc 3 are connected to the power structure 7. The power structure 7 includes a motor 71, a gear 72 and a gear ring 73. The gear 72 is meshed with the gear ring 73. The motor 71 is fixedly installed on the upper surface of the fixed disk 2. The output end of the motor 71 and the cover cylinder 4 are driven by a conveyor belt 74. The gear ring 73 is fixedly sleeved on the outer surface of the disc 3. The motor 71 is meshed with the gear ring 73 through the conveyor belt 74 and the gear 72, driving the cover cylinder 4 and the disc 3 to rotate in opposite directions. The inner surface of the cover cylinder 4 is fixedly plugged with a material shifting plate 9, which can shift the fertilizer particles on the disc 3 when rotating.

[0027] An air jet 10 is rotatably penetrated through the upper surface of the disc 3, and one end of the air jet 10 located above the disc 3 is fixedly connected to the material stripping plate 9, and one end of the air jet 10 located below the disc 3 is rotatably plugged with an offset disc 11, and an air supply disc 13 is arranged below the offset disc 11, and the air supply disc 13 and the offset disc 11 are both located on the inner side of the heating cylinder frame 5, and the air supply disc 13 and the offset disc 11 are connected through a plurality of ventilation pipes 12, and the heating cylinder frame 5 heats the gas in the ventilation pipe 12, and the ventilation pipe 12 is distributed in a conical spiral shape, which increases the time for the heating cylinder frame 5 to heat the gas, and a hole-like structure is provided on the circumferential side surface of one end of the air jet 10 located above the disc 3, so that the airflow ejected from the air jet 10 is slanted downward, which assists the rolling of the fertilizer particles, and at the same time, the heated gas assists in drying the fertilizer particles, and the air supply disc 13 is fixedly connected to the inside of the heating cylinder frame 5.

[0028] Working principle: the granular fertilizer discharged from the particle discharge cylinder 1 falls on the disc 3, the motor 71 drives the cover cylinder 4 and the material stripping plate 9 to rotate through the conveyor belt 74, and the gear 72 drives the disc 3 and the cover cylinder 4 to rotate in the opposite direction by meshing with the gear ring 73. When the disc 3 rotates, it drives the granular fertilizer above to rotate. At the same time, the material stripping plate 9 assists the rotation of the fertilizer particles. The air supply disc 13 supplies air to the nozzle 10 through the vent pipe 12, and the material stripping plate 9 drives the nozzle 10 to rotate synchronously, so that the nozzle 10 blows air obliquely downward during rotation. The airflow and the rotating material stripping plate 9 assist the particles to enter the inside of the rolling tube 6, and the heating cylinder frame 5 heats the gas in the vent pipe 12. The heated gas contacts the fertilizer particles and assists in drying. The dried fertilizer particles fall from the lower end of the rolling tube 6 into the gathering hopper 14.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microbial fertilizer granulation device, comprising a granulation cylinder (1), characterized in that: The lower end of the particle discharging cylinder (1) is fixedly sleeved with a fixed disk (2), the outer surface of the fixed disk (2) is rotatably sleeved with a cover cylinder (4), the lower end of the cover cylinder (4) is rotatably plugged with a disc (3), a heating cylinder frame (5) is arranged below the disc (3), the heating cylinder frame (5) and the fixed disk (2) are fixedly connected via a connecting rod (8), the inner wall of the heating cylinder frame (5) is in a sandwich shape, a plurality of rolling tubes (6) are arranged in the sandwich of the heating cylinder frame (5), the disc (3) is fixedly sleeved on the upper end of the rolling tube (6), the upper end of the rolling tube (6) is located on the inner ring side of the cover cylinder (4), a power structure (7) is installed on the upper end of the fixed disk (2), the outer surface of the cover cylinder (4) and the outer surface of the disc (3) are both connected to the power structure (7), and a material shifting plate (9) is fixedly plugged into the inner surface of the cover cylinder (4).

2. A microbial fertilizer granulating device according to claim 1, characterized in that: A nozzle (10) is rotatably penetrated through the upper surface of the disc (3); one end of the nozzle (10) located above the disc (3) is fixedly connected to the material stripping plate (9); one end of the nozzle (10) located below the disc (3) is rotatably plugged with a misaligned disc (11); an air supply disc (13) is arranged below the misaligned disc (11); the air supply disc (13) and the misaligned disc (11) are both located on the inner side of the heating cylinder frame (5); the air supply disc (13) and the misaligned disc (11) are connected through a plurality of ventilation pipes (12); and the air supply disc (13) is fixedly connected to the inside of the heating cylinder frame (5).

3. A microbial fertilizer granulating device according to claim 2, characterized in that: The ventilation pipe (12) is distributed in a conical spiral shape, and a hole-shaped structure obliquely downward is opened on the circumferential side surface of one end of the nozzle head (10) located above the disc (3).

4. A microbial fertilizer granulating device according to claim 1, characterized in that: The power structure (7) comprises a motor (71), a gear (72) and a gear ring (73); the gear (72) is meshed with the gear ring (73); the motor (71) is fixedly mounted on the upper surface of the fixed disk (2); the output end of the motor (71) is connected to the cover cylinder (4) through a conveyor belt (74); and the gear ring (73) is fixedly sleeved on the outer surface of the disk (3).

5. A microbial fertilizer granulating device according to claim 1, characterized in that: A material collecting hopper (14) is arranged below the heating cylinder frame (5), and the upper end of the material collecting hopper (14) is fixedly connected to the heating cylinder frame (5).

6. A microbial fertilizer granulating device according to claim 1, characterized in that: The rolling tubes (6) are provided in plurality, and the plurality of rolling tubes (6) are distributed in an array around the axis of the disk (3), and the rolling tubes (6) are distributed in a conical spiral shape.

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