Organic fertilizer granulator

By designing the heating and water spraying mechanisms of the organic fertilizer granulator, the problem of unsuitable dryness and viscosity of organic fertilizer was solved, and effective granulation of organic fertilizer was achieved.

CN224024963UActive Publication Date: 2026-03-24贵州广通农业科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the drying degree of organic fertilizer granulation is not up to standard and the viscosity is not suitable, resulting in unsatisfactory drying effect and difficulty in extruding into granules.

Method used

An organic fertilizer granulator was designed, comprising a tank, a support platform, a drying chamber, a feeding and granulation mechanism, a water spraying mechanism, and a heating mechanism. The dryness and viscosity of the fertilizer are adjusted by heating and humidifying devices to make it suitable for granulation.

Benefits of technology

This process achieves thorough drying and viscosity adjustment of organic fertilizers, ensuring that the fertilizers can be successfully extruded into granules, thus improving the drying effect and granulation success rate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an organic fertilizer granulator, relates to organic fertilizer granulation technical field, including tank, support table, drying box, pushing granulation mechanism, watering mechanism and heating mechanism, support table top middle is equipped with the mounting mouth, tank outer wall close to the bottom position is fixedly embedded in the mounting mouth, tank bottom is funnel-shaped, and the drying box is equipped with the heating mechanism. The watering mechanism is arranged in the tank body, the drying box is arranged at the bottom of the supporting table, the heating mechanism is arranged on the left side of the drying box, and the material pushing and granulating mechanism is arranged in an inner cavity of the tank body, the rolling speed of fertilizer particles is reduced through hot air, and the retention time of the fertilizer particles on a first inclined plate and a second inclined plate is prolonged; the fertilizer particles are fully heated, the drying treatment effect of the fertilizer particles is better, the water pump is started to convey water to the water passing pipe, then the water is sprayed out through the spray head, the organic fertilizer in the tank body is humidified, and therefore the viscosity of the organic fertilizer reaches the standard.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of organic fertilizer granulation, particularly relates to an organic fertilizer granulator. BACKGROUND

[0002] Organic fertilizer is mainly derived from plants and (or) animals, applied to the soil to provide plant nutrition as its main function Carbon-containing materials. After biological material, animal and plant waste, plant residue processing, eliminate the toxic and harmful substances, rich in a large number of beneficial substances, including: a variety of organic acids, peptides and including nitrogen, phosphorus, potassium rich nutrient elements. Not only can provide comprehensive nutrition for crops, but also long-acting, can increase and update soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil, is the main nutrient of green food production.

[0003] In the prior art, the fertilizer is granulated, and the fertilizer with substandard dryness needs to be dried, and the existing treatment device has unsatisfactory treatment effect, in addition, since a certain viscosity is required before the fertilizer is extruded, directly drying the fertilizer can cause the fertilizer to be difficult to extrude, thereby causing the preparation failure problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an organic fertilizer granulator to solve at least any problem in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an organic fertilizer granulator, including jar body, support table, drying box, pushing material granulating mechanism, watering mechanism and heating mechanism;

[0006] The support table top middle is provided with a mounting port, the jar body outer wall is fixed in the mounting port and the jar body bottom is funnel-shaped;

[0007] The watering mechanism is arranged in the jar body, the drying box is arranged at the support table bottom, the drying box is inverted L-shaped, the drying box rear half is vertical cavity and the front half is horizontal cavity, the vertical cavity is communicated with the horizontal cavity, the drying box horizontal cavity front side is provided with a discharge port, the drying box vertical cavity is fixedly connected with an inclined first inclined plate, the drying box horizontal cavity is fixedly connected with an inclined second inclined plate, the first inclined plate is located above the second inclined plate, the second inclined plate front end is fixedly connected with the discharge port and the second inclined plate is flush with the discharge port, the first inclined plate front end is located at the position close to the rear end of the second inclined plate, the second inclined plate rear end is fixedly connected with a support plate, the support plate bottom is fixedly connected with the drying box bottom and the support plate top is fixedly connected with the bottom wall close to the front side of the first inclined plate;

[0008] The heating mechanism is arranged on the left side of the drying box, and the pushing and granulating mechanism is arranged in the inner cavity of the tank body.

[0009] Preferably, the pushing and granulating mechanism comprises a motor, a rotating rod, two bearings, a pushing spiral blade, a blocking plate, a protective tube and a cutter, the blocking plate is embedded at the funnel opening of the bottom of the tank body, a storage opening is formed in the middle of the top wall of the blocking plate and the middle of the top wall of the tank body, the two bearings are respectively embedded in the two storage openings, a plurality of granulating holes are formed in the blocking plate, the rotating rod is fixedly connected with the inner rings of the two bearings at positions close to the two ends and extends outwards from the two bearings at the two ends, the motor is fixedly connected at a middle position of the top wall of the tank body, the output end of the motor is fixedly connected with the top end of the rotating rod, one end of the protective tube is fixedly connected at a position of the bottom of the tank body and the other end of the protective tube penetrates through the top wall close to the rear side of the drying box and is fixedly connected with the drying box, the protective tube communicates with the vertical cavity of the drying box, and the cutter is fixedly connected at a position close to the bottom end of the rotating rod and is attached to the bottom wall of the blocking plate.

[0010] Preferably, the heating mechanism comprises a hot air blower, an air outlet pipe, a three-way hot air conveying pipe and two horn air outlets, one end of the air outlet pipe is fixedly connected with the air outlet of the hot air blower, the other end of the air outlet pipe is fixedly connected with the three-way hot air conveying pipe, the other two conveying pipes of the three-way hot air conveying pipe respectively penetrate through the front side walls of the vertical cavity and the horizontal cavity of the drying box and are respectively fixedly connected with one horn air outlet, the three-way hot air conveying pipe is fixedly connected with the drying box and the two horn air outlets are respectively located in the vertical cavity and the horizontal cavity of the drying box, and the two horn air outlets are respectively located above the positions close to the front side of the first inclined plate and the second inclined plate.

[0011] Preferably, the water spraying mechanism comprises a three-way pipe, a water conveying pipe, a water pump, a water inlet pipe, two water conveying pipes, a plurality of spray heads and a humidity monitoring device, the water pump is fixedly connected at a position close to the right side of the top wall of the support table, one end of the water inlet pipe is fixedly connected with the water inlet of the water pump and the other end of the water inlet pipe is connected with an external water source, one end of the water conveying pipe is fixedly connected with the water outlet of the water pump and the other end of the water conveying pipe is fixedly connected with the three-way pipe, the three-way pipe penetrates through the top wall of the tank body and extends into the inner cavity of the tank body and is fixedly connected with the tank body, one end of each of the two water conveying pipes is fixedly connected with the other two interfaces of the three-way pipe, the two water conveying pipes are symmetrically arranged at positions close to the top of the inner cavity of the tank body, the plurality of spray heads are fixedly connected at the bottoms of the two water conveying pipes at equal intervals, the spray heads are located above the pushing spiral blade, the other ends of the two water conveying pipes are fixedly connected with fixing blocks at positions close to the top, the top of each of the two fixing blocks is fixedly connected with the top wall of the inner cavity of the tank body, and the humidity monitoring device is fixedly connected at a middle position close to the left side of the top wall of the inner cavity of the tank body.

[0012] Preferably, the cutter is spaced apart from the inner wall of the protective tube by 1-3 cm, and the diameter of the protective tube is greater than the diameter of the funnel opening of the bottom of the tank body by 1-2 cm.

[0013] Preferably, the tank top wall is fixedly connected with a feeding hopper near both ends, and the feeding hopper is communicated with the tank cavity.

[0014] Preferably, the support table is fixedly connected with a control panel near the right side, and the control panel is electrically connected with the motor, the water pump and the hot air fan.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1、 the utility model discloses, through starting hot air fan, hot air is conveyed through three -way hot air delivery pipe and is blown out by two loudspeaker air outlet respectively, and the fertilizer particle that rolls down is heated, and then the speed of fertilizer particle that rolls down is reduced through hot air, and the residence time of fertilizer particle on the first inclined plate and the second inclined plate is increased, so that the fertilizer particle is heated fully, and then the effect of fertilizer particle drying treatment is better.

[0017] 2、 the utility model discloses, through starting water pump, water is conveyed to water pipe and then is sprayed by spray head, and the organic fertilizer in the tank is humidified, so that the viscosity of organic fertilizer reaches the standard, and the organic fertilizer is easily extruded into shape from the granulation hole, and the problem of preparation failure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the tank, support table, baffle and protection pipe section view of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the drying box section view of the utility model.

[0022] In the drawing: 1, tank;2, feeding hopper;3, motor;4, three-way pipe;5, water pipe;6, water pump;7, water inlet pipe;8, control panel;9, drying box;10, three-way hot air delivery pipe;11, discharge port;12, hot air fan;13, air outlet pipe;14, protection pipe;15, support table;16, rotating rod;17, bearing;18, pushing screw blade;19, baffle;20, cutter;21, water pipe;22, spray head;23, granulation hole;24, first inclined plate;25, second inclined plate;26, support plate;27, loudspeaker air outlet;28, humidity monitoring device;29, fixed block. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0024] The utility model provides a kind of organic fertilizer granulator as Figures 1-4 As shown in a kind of organic fertilizer granulator, including jar body 1, support table 15, drying box 9, push material granulating mechanism, watering mechanism and heating mechanism;

[0025] Support table 15 top middle is provided with installation port, jar body 1 outer wall is fixed in installation port and the bottom of jar body 1 is funnel-shaped near bottom position embedded in installation port;

[0026] Watering mechanism is arranged in jar body 1, drying box 9 is arranged at the bottom of support table 15, drying box 9 is inverted L type, the rear half of drying box 9 is vertical cavity and the front half is horizontal cavity, vertical cavity is communicated with horizontal cavity, drying box 9 horizontal cavity front side is provided with discharge port 11 near the position of bottom, drying box 9 vertical cavity is fixedly connected with an obliquely arranged first inclined plate 24, drying box 9 horizontal cavity is fixedly connected with an obliquely arranged second inclined plate 25, first inclined plate 24 is located above second inclined plate 25, the front end of second inclined plate 25 is fixedly connected with discharge port 11 and second inclined plate 25 is flush with discharge port 11, the front end of first inclined plate 24 is located at the position of second inclined plate 25 near rear end, the rear end of second inclined plate 25 is fixedly connected with a support plate 26, support plate 26 bottom is fixedly connected with drying box 9 bottom and support plate 26 top is fixedly connected with the bottom wall of first inclined plate 24 near front side;

[0027] Heating mechanism is arranged at the left side of drying box 9, and push material granulating mechanism is arranged in the inner cavity of jar body 1.

[0028] In use, the staff will pour organic fertilizer into the tank 1 through the feed hopper 2, at this time, the humidity monitoring device 28 (market can be purchased) detects the organic fertilizer in the tank 1, when the fertilizer is relatively dry, the water pump 6 is started through the control panel 8, water is added to the tank 1, so that the material can be fully humidified, and then the motor 3 is started through the control panel 8, the rotating rod 16 and the cutter 20 are rotated, the pushing screw blade 18 is rotated to push the organic fertilizer, the organic fertilizer is extruded from the pelletizing hole 23 on the blocking plate 19, the rotation of the cutter 20 cuts the extruded material, realizes the work of organic fertilizer granulation, and the fertilizer particles fall into the first inclined plate 24 in the drying box 9 from the protection pipe 14, then roll along the first inclined plate 24 to the second inclined plate 25, and finally are discharged from the discharge port 11, which can be collected by the staff. In addition, when the extruded fertilizer particles are relatively wet, the hot air fan 12 can be started through the control panel 8, the hot air fan 12 blows hot air through the three-way hot air delivery pipe 10 from the two loudspeaker air outlets 27 respectively, and the rolling fertilizer particles are heated. Since the blowing direction of the hot air and the rolling direction of the fertilizer particles are opposite, the rolling speed of the particles can be reduced, the heating time of the fertilizer particles can be increased, and the drying effect of the fertilizer particles is better.

[0029] The pushing and granulating mechanism comprises a motor 3, a rotating rod 16, two bearings 17, a pushing screw blade 18, a blocking plate 19, a protection pipe 14 and a cutter 20. The blocking plate 19 is embedded in the funnel opening at the bottom of the tank 1, and a storage opening is formed in the middle of the top wall of the blocking plate 19 and the middle of the top wall of the tank 1. The two bearings 17 are respectively embedded in the two storage openings. A plurality of pelletizing holes 23 are formed in the blocking plate 19. The rotating rod 16 is fixedly connected with the inner rings of the two bearings 17 at positions close to the two ends and extends outward from the two ends of the bearings 17 respectively. The motor 3 is fixedly connected to the middle position of the top wall of the tank 1. The output end of the motor 3 is fixedly connected to the top end of the rotating rod 16. One end of the protection pipe 14 is fixedly connected to the bottom of the tank 1, and the other end of the protection pipe 14 penetrates through the top wall close to the rear side of the drying box 9 and is fixedly connected with the drying box 9. The protection pipe 14 communicates with the vertical cavity of the drying box 9. The cutter 20 is fixedly connected to the position close to the bottom end of the rotating rod 16 and is attached to the bottom wall of the blocking plate 19.

[0030] The motor 3 is started, the motor 3 drives the rotating rod 16 to rotate, the bearings 17 facilitate the rotation of the rotating rod 16, the rotating rod 16 drives the pushing screw blade 18 and the cutter 20 to rotate, the pushing screw blade 18 extrudes the material downward, the material is extruded from the pelletizing holes 23 on the blocking plate 19, the cutter 20 cuts the material, realizes the work of organic fertilizer granulation, and the setting of the protection pipe 14 prevents the fertilizer particles from splashing and falling into the drying box 9.

[0031] The heating mechanism comprises a hot air blower 12, an air outlet pipe 13, a three-way hot air conveying pipe 10 and two horn air outlets 27. One end of the air outlet pipe 13 is fixedly connected with an air outlet of the hot air blower 12, and the other end of the air outlet pipe 13 is fixedly connected with the three-way hot air conveying pipe 10. The other two conveying pipes of the three-way hot air conveying pipe 10 respectively penetrate through the front side walls of the vertical cavity and the horizontal cavity of the drying box 9, and the two conveying pipes are respectively fixedly connected with one horn air outlet 27. The three-way hot air conveying pipe 10 is fixedly connected with the drying box 9, and the two horn air outlets 27 are respectively located in the vertical cavity and the horizontal cavity of the drying box 9. The two horn air outlets 27 are respectively located above the front side of the first inclined plate 24 and the second inclined plate 25.

[0032] When the fertilizer particles need to be dried, the hot air blower 12 is started, and the hot air blower 12 conveys hot air into the three-way hot air conveying pipe 10 through the air outlet pipe 13, and then the hot air is blown out from the two horn air outlets 27, so as to heat the rolling fertilizer particles. Since the blowing direction of the hot air is opposite to the rolling direction of the fertilizer particles, the rolling speed of the particles can be reduced, the heating time of the fertilizer particles is increased, and the drying efficiency of the fertilizer particles is higher.

[0033] The spraying mechanism comprises a three-way pipe 4, a water conveying pipe 5, a water pump 6, a water inlet pipe 7, two water conveying pipes 21, a plurality of spray heads 22 and a humidity monitoring device 28. The water pump 6 is fixedly connected to the top wall of the support table 15 near the right side. One end of the water inlet pipe 7 is fixedly connected with the water inlet of the water pump 6, and the other end of the water inlet pipe 7 is connected with an external water source. One end of the water conveying pipe 5 is fixedly connected with the water outlet of the water pump 6, and the other end of the water conveying pipe 5 is fixedly connected with the three-way pipe 4. The three-way pipe 4 penetrates through the top wall of the tank body 1 and extends into the inner cavity of the tank body 1, and the three-way pipe 4 is fixedly connected with the tank body 1. One end of each of the two water conveying pipes 21 is fixedly connected with the other two interfaces of the three-way pipe 4. The two water conveying pipes 21 are symmetrically arranged in the inner cavity of the tank body 1 near the top. The plurality of spray heads 22 are fixedly connected at equal intervals at the bottom of the two water conveying pipes 21. The spray heads 22 are located above the pushing screw blade 18. The other ends of the two water conveying pipes 21 near the top are fixedly connected with fixed blocks 29. The top of each of the two fixed blocks 29 is fixedly connected with the top wall of the inner cavity of the tank body 1. The humidity monitoring device 28 is fixedly connected to the top wall of the inner cavity of the tank body 1 near the left side.

[0034] When the organic fertilizer needs to be humidified, the water pump 6 is started to convey the external water source into the water conveying pipe 5 through the water inlet pipe 7, and then the water is conveyed into the water conveying pipe 21 through the three-way pipe 4, and finally the water is sprayed out from the plurality of spray heads 22 to humidify the organic fertilizer. The humidity monitoring device 28 can visually display the humidity of the organic fertilizer on the display screen of the control panel 8 (which is prior art), which is convenient for the staff to judge. The fixed blocks 29 are used to fix the water conveying pipes 21 to prevent them from shaking.

[0035] The cutter 20 is spaced 1-3 cm from the inner wall of the protection tube 14, and the diameter of the protection tube 14 is greater than the diameter of the funnel of the bottom of the tank body 1 by 1-2 cm.

[0036] The cutter 20 is spaced from the inner wall of the protection tube 14 to prevent collision, and the diameter of the protection tube 14 is greater than the diameter of the funnel of the bottom of the tank body 1 to facilitate smooth falling of the fertilizer particles.

[0037] The feeding hopper 2 is fixedly connected to the middle of the top wall of the tank body 1 near both ends and communicates with the inner cavity of the tank body 1.

[0038] The feeding hopper 2 facilitates the feeding of fertilizer into the tank body 1.

[0039] The control panel 8 is fixedly connected to the front side of the support table 15 near the right side and is electrically connected with the motor 3, the water pump 6, the hot air fan 12 and the humidity monitoring device 28.

[0040] The control panel 8 can control the motor 3, the water pump 6 and the hot air fan 12, and the humidity monitoring device 28 can visually display the humidity of the fertilizer in the tank body 1 on the control panel 8, so that the worker can operate according to the specific situation.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An organic fertilizer granulator characterized by: It includes a tank body (1), a support table (15), a drying box (9), a pushing material granulating mechanism, a watering mechanism and a heating mechanism; An installation opening is formed in the middle of the top of the support table (15), and an inner embedding of the outer wall of the tank body (1) is fixed in the installation opening and the bottom of the tank body (1) is funnel-shaped; The watering mechanism is arranged in the tank body (1), the drying box (9) is arranged at the bottom of the support table (15), the drying box (9) is inverted L-shaped, the rear half of the drying box (9) is a vertical cavity and the front half is a horizontal cavity, the vertical cavity is communicated with the horizontal cavity, a discharging opening (11) is formed at the position close to the bottom of the front side of the horizontal cavity of the drying box (9), the vertical cavity of the drying box (9) is fixedly connected with a first inclined plate (24) arranged in an inclined manner, the horizontal cavity of the drying box (9) is fixedly connected with a second inclined plate (25) arranged in an inclined manner, the first inclined plate (24) is located above the second inclined plate (25), the front end of the second inclined plate (25) is fixedly connected with the discharging opening (11) and the second inclined plate (25) is flush with the discharging opening (11), the front end of the first inclined plate (24) is located at the position close to the rear end of the second inclined plate (25), and the rear end of the second inclined plate (25) is fixedly connected with a support plate (26), the bottom of the support plate (26) is fixedly connected with the bottom of the drying box (9) and the top of the support plate (26) is fixedly connected with the bottom wall close to the front side of the first inclined plate (24). The heating mechanism is arranged on the left side of the drying box (9), and the pushing material granulating mechanism is arranged in the inner cavity of the tank body (1).

2. The organic fertilizer prilling machine according to claim 1, characterized in that: The pushing material granulating mechanism comprises a motor (3), a rotating rod (16), two bearings (17), pushing material spiral blades (18), a blocking plate (19), a protection pipe (14) and a cutter (20), the blocking plate (19) is embedded at the funnel opening of the bottom of the tank body (1), a storage opening is formed in the middle of the top wall of the blocking plate (19) and the middle of the top wall of the tank body (1), the two bearings (17) are respectively embedded in the two storage openings, a plurality of granulating holes (23) are formed in the blocking plate (19), the rotating rod (16) is fixedly connected with the inner rings of the two bearings (17) at positions close to the two ends and the two ends respectively extend outwardly to the corresponding bearings (17), the motor (3) is fixedly connected at the middle position of the top wall of the tank body (1), the output end of the motor (3) is fixedly connected with the top end of the rotating rod (16), one end of the protection pipe (14) is fixedly connected at the bottom position of the tank body (1) and the other end of the protection pipe (14) penetrates through the top wall close to the rear side of the drying box (9) and is fixedly connected with the drying box (9), the protection pipe (14) is communicated with the vertical cavity of the drying box (9), and the cutter (20) is fixedly connected at the position close to the bottom end of the rotating rod (16) and is attached to the bottom wall of the blocking plate (19).

3. The organic fertilizer prilling machine according to claim 2, characterized in that: The heating mechanism comprises a hot air blower (12), an air outlet pipe (13), a three-way hot air conveying pipe (10) and two horn air outlets (27), one end of the air outlet pipe (13) is fixedly connected with the air outlet of the hot air blower (12), the other end of the air outlet pipe (13) is fixedly connected with the three-way hot air conveying pipe (10), the other two conveying pipes of the three-way hot air conveying pipe (10) respectively penetrate the front side walls of the vertical cavity and the horizontal cavity of the drying box (9), and the two conveying pipes are respectively fixedly connected with one of the horn air outlets (27), the three-way hot air conveying pipe (10) is fixedly connected with the drying box (9), and the two horn air outlets (27) are respectively located in the vertical cavity and the horizontal cavity of the drying box (9), and the two horn air outlets (27) are respectively located above the front side of the first inclined plate (24) and the second inclined plate (25).

4. The organic fertilizer prilling machine according to claim 3, characterized in that: The watering mechanism comprises a three-way pipe (4), a water conveying pipe (5), a water pump (6), a water inlet pipe (7), two water conveying pipes (21), a plurality of spray heads (22) and a humidity monitoring device (28), the water pump (6) is fixedly connected to the top wall of the support table (15) near the right side, one end of the water inlet pipe (7) is fixedly connected with the water inlet of the water pump (6), the other end of the water inlet pipe (7) is connected with an external water source, one end of the water conveying pipe (5) is fixedly connected with the water outlet of the water pump (6), and the other end of the water conveying pipe (5) is fixedly connected with the three-way pipe (4), the three-way pipe (4) penetrates the top wall of the tank body (1) and extends into the inner cavity of the tank body (1), and the three-way pipe (4) is fixedly connected with the tank body (1), one end of each of the two water conveying pipes (21) is fixedly connected with the other two interfaces of the three-way pipe (4), the two water conveying pipes (21) are symmetrically arranged in the inner cavity of the tank body (1) near the top, a plurality of spray heads (22) are fixedly connected at equal intervals at the bottoms of the two water conveying pipes (21), the spray heads (22) are located above the pushing screw blades (18), and the other ends of the two water conveying pipes (21) near the top are fixedly connected with fixed blocks (29), the top walls of the two fixed blocks (29) are fixedly connected with the inner cavity of the tank body (1), and the humidity monitoring device (28) is fixedly connected to the inner cavity top wall of the tank body (1) near the left side.

5. The organic fertilizer prilling machine according to claim 4, characterized in that: The cutting knife (20) is spaced apart from the inner wall of the protection pipe (14) by 1-3 cm, and the diameter of the protection pipe (14) is greater than the diameter of the funnel mouth of the bottom of the tank body (1) by 1-2 cm.

6. The organic fertilizer prilling machine according to claim 5, characterized in that: The top wall of the tank body (1) is fixedly connected with the feed hopper (2) near the two ends, and the feed hopper (2) communicates with the inner cavity of the tank body (1).

7. The organic fertilizer prilling machine according to claim 6, characterized in that: The support table (15) is fixedly connected with a control panel (8) near the right side of the front side, and the control panel (8) is electrically connected with the motor (3), the water pump (6) and the hot air blower (12).