Organic fertilizer granulator

By designing a slitting granulation mechanism and a drying mechanism, the problems of poor uniformity and fragility of organic fertilizer granules were solved, thereby improving the uniformity of organic fertilizer granules and production efficiency.

CN223570646UActive Publication Date: 2025-11-21HUAIBIN YILIN ORGANIC FERTILIZER CO LTD
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Patent Information

Application Number
CN202423060249.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing organic fertilizer granulators produce organic fertilizer granules with poor uniformity and are easily broken.

Method used

The system employs a slitting granulation mechanism and a drying mechanism. Through the combined design of a slitting drum and a granule screening drum, organic fertilizer is cut into uniform granules using slitting wheels and granulating knives, and the granules are heated and dried by the drying mechanism.

Benefits of technology

This achieved the required uniformity of organic fertilizer granules and prevented breakage, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223570646U_ABST
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Abstract

The utility model discloses an organic fertilizer granulator. The organic fertilizer production equipment comprises an organic fertilizer feeding cylinder, and an extrusion cylinder is arranged below the organic fertilizer feeding cylinder; the slitting cylinder is arranged below the extrusion cylinder, the cross section of the bottom of the extrusion cylinder is of a rectangular structure, slitting wheels are rotationally installed on the two sides of the interior of the slitting cylinder, and blocking cutters are arranged on the surfaces of the slitting wheels; the particle storage barrel is arranged below the slitting barrel, the bottom of the particle storage barrel communicates with the slitting barrel, a particle screening barrel is fixedly installed at the upper end of the interior of the particle storage barrel and is of a conical structure, and a first rotating shaft is rotationally installed in the particle screening barrel; according to the slitting type granulation mechanism provided by the scheme, the problems that the uniformity of organic fertilizer particles produced by an organic fertilizer granulator is poor and the organic fertilizer particles can be broken are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to organic fertilizer production equipment technical field, concretely is a kind of organic fertilizer granulator. BACKGROUND

[0002] Organic fertilizer granulator is a kind of granulator, it is specially used to the granulation of various organic matters after fermentation, various organic wastes, crop straw, livestock and poultry manure and other raw materials are cleaned, sieved, crushed and preliminarily processed, different kinds of raw materials are mixed together according to certain proportion, and the humidity of raw material is adjusted, to ensure that subsequent granulation process can be carried out smoothly, and the mixed raw material is pressed into granular by the die of granulator. The shape and size of the die can be adjusted according to the needs to meet the needs of different users. In the pressing process, cellulose and hemicellulose in the raw material are destroyed to facilitate subsequent microbial decomposition.

[0003] For example, the Chinese authorized patent "a kind of organic fertilizer granulator" with the announcement number CN209549420U includes stirring drum, feed inclined plate, crushing box, roller, discharge inclined plate, guide bucket, bottom hole, heating wire, connecting plate, disc card plate, concave block, rotating drum, rotating disc, motor shell, rotating rod and center hole, motor shell is fixed in the center of the inner wall of the bottom of stirring drum by screw, three-phase motor is sleeved in the inside of motor shell, rotating disc is arranged on the top of three-phase motor, rotating drum is fixed on the top of rotating disc by screw, concave block is fixed on the top of the inner wall of both sides of stirring drum by screw, and oval ball is arranged at one end of concave block.

[0004] Although the above-mentioned prior art can realize the granulation of organic fertilizer, the uniformity of extruded organic fertilizer particles is poor, and the problem of fragmentation of extruded organic fertilizer particles is prone to occur, so it does not meet the existing needs. To this end, we propose a kind of organic fertilizer granulator. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of organic fertilizer granulator to solve the problem of poor uniformity of organic fertilizer particles produced by the organic fertilizer granulator in the above background art and fragmentation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of organic fertilizer granulator, including organic fertilizer feeding cylinder, the lower portion of the organic fertilizer feeding cylinder is provided with extruding cylinder;Further comprising:

[0007] Slitting cylinder is arranged below the extruding cylinder, and the four corners between the extruding cylinder and the slitting cylinder are fixed by support rods, the cross section of the bottom of the extruding cylinder is rectangular structure, and the bottom of the extruding cylinder is communicated with the slitting cylinder, slitting wheel is rotatably installed on both sides inside the slitting cylinder, and slitting cutter is arranged on the surface of slitting wheel;

[0008] The granule storage cylinder is arranged below the slitting cylinder, the bottom of the granule storage cylinder is communicated with the slitting cylinder, the upper end of the inside of the granule storage cylinder is fixedly installed with a granule screening cylinder, the granule screening cylinder is in a conical structure, the first rotating shaft is rotatably installed in the inside of the granule screening cylinder, the outer portion of the first rotating shaft is fixedly provided with the ring-distributed granule cutting knives, and the transmission mechanism is installed below the granule screening cylinder.

[0009] Preferably, the first motor is installed at the middle position of the top of the organic fertilizer feeding cylinder, the output shaft of the first motor is installed with the second rotating shaft penetrating the inside of the organic fertilizer feeding cylinder, and the outer portion of the second rotating shaft is provided with the staggered distributed scattering rods.

[0010] Preferably, the lower end of the second rotating shaft extends to the bottom of the extruding cylinder, and the outer wall of one end of the inside of the extruding cylinder is fixedly provided with the spiral extruding blades.

[0011] Preferably, the block cutting knives on the surface of the slitting wheel are composed of transverse cutting blades and longitudinal cutting blades, the transverse cutting blades and the longitudinal cutting blades are kept perpendicular, and the transverse cutting blades and the longitudinal cutting blades are distributed in intervals.

[0012] Preferably, the transmission mechanism comprises a vertical pipe and a horizontal pipe, the vertical pipe is fixed with the bottom of the granule screening cylinder, the lower end of the first rotating shaft extends to the inside of the vertical pipe, the driven bevel gears are installed at one end of the inside of the vertical pipe, one end of the horizontal pipe of the transmission mechanism extends to the outside of the granule storage cylinder, the outer end of the horizontal pipe is fixedly installed with the second motor, the output shaft of the second motor is installed with the driving shaft extending to the vertical pipe, the outer portion of the driving shaft is fixedly installed with the driving bevel gears, and the driving bevel gears are meshingly connected with the driven bevel gears.

[0013] Preferably, the drying mechanism is installed on the other side of the granule storage cylinder, the side of the drying mechanism is provided with the ventilation grating, the heating device is installed in the inner cavity of the drying mechanism, the upper portion of the heating device is installed with the air blower, the air outlet end of the air blower is installed with the drying pipe, and the drying pipe is inclined downward along the tangential direction of the granule storage cylinder and extends to the inside.

[0014] Preferably, the front end of the granule storage cylinder is provided with the movable door.

[0015] Compared with the prior art, the granule screening device has the beneficial effects that:

[0016] 1. The utility model discloses a cutting type granulating mechanism is equipped with, after extruding the organic fertilizer of extruding cylinder is flat, after entering the inside of cutting cylinder, the motor of rear end is opened, and the drive gear of motor output shaft is engaged with the driven gear of one side, and two cutting wheels are driven to rotate oppositely respectively, because the crosscut blade and longitudinal cutting blade on two cutting wheels are pasted in the middle position of the line between two shafts, then the flat organic fertilizer is cut into independent strip by longitudinal cutting blade when passing, and the crosscut blade cuts every interval fixed distance, and the strip organic fertilizer is cut, and finally forms a plurality of small pieces, and the small piece of organic fertilizer will enter the granule sieve cylinder subsequently, and the output shaft drives the driving bevel gear to rotate through the opening second motor, and the driven bevel gear is engaged and drives the second rotating shaft to rotate, and then drives the granulating knife to rotate at high speed, and the small piece of organic fertilizer can be cut into a plurality of small granules when passing through a plurality of granulating knives, and the granule that the uniformity reaches the standard will be discharged from the through -hole of granule sieve cylinder, otherwise, continue to granulate in the granule sieve cylinder until the standard position, and the cutting type granulating mechanism can realize continuous granulating processing, and guarantee the granule uniformity of organic fertilizer.

[0017] 2. The utility model discloses an organic fertilizer feeding cylinder is equipped with, and the organic fertilizer after proportioning is added to the inside in advance, and the first motor is opened, and its output shaft drives the first rotating shaft to rotate, and on one hand forms the rotation of beating off the pole, and keeps the inside organic fertilizer and keeps active, avoids the situation that the agglomeration appears, influences subsequent pressure processing, on the other hand drives the spiral extrusion blade to rotate, and carries the organic fertilizer in the extruding cylinder inside to the convey of downward, forms the extrusion, shearing of organic fertilizer in the conveying process, ensures the state of keeping compact when discharging from the downward, to avoid the problem that the organic fertilizer granule appears fragmentation after extruding.

[0018] 3. The utility model discloses a drying mechanism is equipped with, and the heat is converted to heat through the opening heating device, and the air around is heated, and the high temperature air is conveyed to the inside of granule storage cylinder through drying pipe with the cooperation of air -blower, and the hot gas enters the inside along the tangent direction of granule storage cylinder from drying pipe, and the airflow will change from linear motion into circular motion, and the rotating airflow flows down along the cylinder wall from the cylinder body in the shape of spiral, and in the process, not only the granule in the granule sieve cylinder is heated, but also the organic fertilizer granule after forming in the granule storage cylinder is dried, and the production efficiency is effectively improved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the main body structure perspective drawing of the utility model;

[0020] Figure 2 It is the whole inside structure schematic view of the utility model;

[0021] Figure 3 It is the Figure 2 It is the local amplification diagram of A area in the middle

[0022] Figure 4 It is a perspective view of the slitting wheel of the utility model;

[0023] Figure 5 It is a top view of the internal structure of the granule storage cylinder of the utility model.

[0024] In the figure: 1, organic fertilizer feeding cylinder; 2, extrusion cylinder; 3, slitting cylinder; 4, granule storage cylinder; 5, first motor; 6, support rod; 7, slitting wheel; 8, granule screening cylinder; 9, granulating cutter; 10, transmission mechanism; 11, second motor; 12, first rotating shaft; 13, second rotating shaft; 14, dispersing rod; 15, spiral extrusion blade; 16, drying pipe; 17, drying mechanism; 18, heating device; 19, air blower; 20, driving shaft; 21, driving bevel gear; 22, driven bevel gear; 23, cross-cutting blade; 24, longitudinal-cutting blade. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Please refer to Figures 1-5 The utility model provides an embodiment: an organic fertilizer granulator, including organic fertilizer feeding cylinder 1, the lower portion of organic fertilizer feeding cylinder 1 is provided with extrusion cylinder 2, still including:

[0027] Slitting cylinder 3 is arranged below extrusion cylinder 2, and the four corners between extrusion cylinder 2 and slitting cylinder 3 are fixed by support rod 6, the cross section of the bottom of extrusion cylinder 2 is rectangular structure, and the bottom of extrusion cylinder 2 is communicated with slitting cylinder 3, slitting wheel 7 is rotatably installed at both sides in slitting cylinder 3, and slitting wheel 7 is provided with slitting cutter on the surface;

[0028] Granule storage cylinder 4 is arranged below slitting cylinder 3, and the bottom of granule storage cylinder 4 is communicated with slitting cylinder 3, granule screening cylinder 8 is fixedly installed at the upper end in granule storage cylinder 4, and granule screening cylinder 8 is conical structure, first rotating shaft 12 is rotatably installed in granule screening cylinder 8, and granulating cutter 9 is fixedly arranged on the outside of first rotating shaft 12 in annular distribution, transmission mechanism 10 is installed below granule screening cylinder 8, and the front end of granule storage cylinder 4 is provided with a movable door.

[0029] In use, the organic fertilizer extruded through the extrusion cylinder 2 is in a flat shape, after entering the inside of the slitting cylinder 3, the rear motor is turned on, the drive gear installed on the output shaft of the motor is engaged with the driven gear on one side, respectively driving the two slitting wheels 7 to rotate towards each other, the organic fertilizer is cut into small pieces, and the small pieces of organic fertilizer will then enter the granular sieve cylinder 8, by turning on the second motor 11, the output shaft drives the driving bevel gear 21 to rotate, under the engagement with the driven bevel gear 22, the first rotating shaft 12 is rotated, and in turn drives the cutting knife 9 to rotate at high speed, when the small pieces of organic fertilizer pass through the cutting knives 9, they can be cut into small particles, the particles that meet the uniformity standard will be discharged from the through hole of the granular sieve cylinder 8, otherwise the cutting will continue in the granular sieve cylinder 8 until the standard position is reached.

[0030] Please refer to Figure 1 and Figure 2 , the first motor 5 is installed at the middle position of the top of the organic fertilizer feeding cylinder 1, the output shaft of the first motor 5 is installed with a second rotating shaft 13 penetrating the inside of the organic fertilizer feeding cylinder 1, the second rotating shaft 13 is provided with staggered distribution of the scattering rods 14 on the outside, to avoid the problem of clumping, which affects the subsequent extrusion processing.

[0031] Please refer to Figure 2 , the lower end of the second rotating shaft 13 extends to the bottom of the extrusion cylinder 2, the second rotating shaft 13 is fixedly provided with the spiral extrusion blades 15 on the outer wall of one end inside the extrusion cylinder 2, to ensure that the particles are kept compact when discharged from below, so as to avoid the problem of fragmentation of the organic fertilizer particles after extrusion.

[0032] Please refer to Figure 4 , the block cutter on the surface of the slitting wheel 7 is composed of a horizontal cutting blade 23 and a vertical cutting blade 24, the horizontal cutting blade 23 and the vertical cutting blade 24 are perpendicular to each other, and the horizontal cutting blade 23 and the vertical cutting blade 24 are distributed at intervals, since the horizontal cutting blade 23 and the vertical cutting blade 24 on the two slitting wheels 7 are fitted at the middle position of the line between the two shafts, when the flat organic fertilizer passes through, it is cut into independent strips by the vertical cutting blade, and the horizontal cutting blade 23 cuts the strips at regular intervals.

[0033] Please refer to Figure 3 , the transmission mechanism 10 includes a vertical pipe and a horizontal pipe, the vertical pipe is fixed with the bottom of the granular sieve cylinder 8, and the lower end of the first rotating shaft 12 extends to the inside of the vertical pipe, the first rotating shaft 12 is installed with a driven bevel gear 22 at one end inside the vertical pipe, one end of the horizontal pipe of the transmission mechanism 10 extends to the outside of the granular storage cylinder 4, the second motor 11 is fixedly installed at the outer end of the horizontal pipe, the output shaft of the second motor 11 is installed with a driving shaft 20 extending to the vertical pipe, the driving shaft 20 is fixedly installed with a driving bevel gear 21 on the outside, and the driving bevel gear 21 is engaged with the driven bevel gear 22, to realize the rotary drive of the first rotating shaft 12.

[0034] Please refer to Figure 2 and Figure 5 The other side of the particle storage cylinder 4 is provided with a drying mechanism 17, and the side of the drying mechanism 17 is provided with a ventilation grille, and the inner cavity of the drying mechanism 17 is provided with a heating device 18, the upper side of the heating device 18 is provided with a blower 19, the air outlet end of the blower 19 is provided with a drying pipe 16, and the drying pipe 16 is inclined and extends to the inside along the tangential direction of the particle storage cylinder 4, not only heating the particles in the forming process in the particle screening cylinder 8, but also drying the organic fertilizer particles in the particle storage cylinder 4 after forming, effectively improving the production efficiency.

[0035] Working principle: in use, the pre-mixed organic fertilizer is added to the organic fertilizer feeding cylinder 1, the first motor 5 is started, the output shaft drives the second rotating shaft 13 to rotate, on the one hand, the rotating of the dispersing rod 14 is formed, the inside organic fertilizer is kept active, avoiding the situation of caking, affecting the subsequent pressure processing, on the other hand, the rotating of the spiral extrusion blade 15 is driven, the organic fertilizer entering the extrusion cylinder 2 is conveyed downward, in the conveying process, the extrusion and shearing of the organic fertilizer are formed, ensuring that the state of the organic fertilizer is kept compact when discharging from the bottom, after the cutting type granulation mechanism processing, falling into the bottom of the particle storage cylinder 4, starting the heating device 18, converting the electric energy into heat, heating the surrounding air, and cooperating with the blower 19 to convey the high-temperature air to the inside of the particle storage cylinder 4 through the drying pipe 16, the hot air enters the inside along the tangential direction of the particle storage cylinder 4, the airflow changes from linear motion to circular motion, the rotating airflow flows downward along the cylinder wall in a spiral shape from the cylinder body, in the process, not only heating the particles in the forming process in the particle screening cylinder 8, but also drying the organic fertilizer particles in the particle storage cylinder 4 after forming.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An organic fertilizer granulator, comprising an organic fertilizer feeding cylinder (1), wherein an extrusion cylinder (2) is provided below the organic fertilizer feeding cylinder (1); Its features are: Also includes: A slitting cylinder (3) is located below the extrusion cylinder (2), and the four corners between the extrusion cylinder (2) and the slitting cylinder (3) are fixed by support rods (6). The cross-section of the bottom of the extrusion cylinder (2) is rectangular, and the bottom of the extrusion cylinder (2) is connected to the slitting cylinder (3). Slitting wheels (7) are rotatably installed on both sides inside the slitting cylinder (3), and the surface of the slitting wheels (7) is provided with slitting cutters. A pellet storage cylinder (4) is located below the cutting cylinder (3), and the bottom of the pellet storage cylinder (4) is connected to the cutting cylinder (3). A pellet sieve cylinder (8) is fixedly installed at the upper end inside the pellet storage cylinder (4), and the pellet sieve cylinder (8) has a conical structure. A first rotating shaft (12) is rotatably installed inside the pellet sieve cylinder (8), and annularly distributed pelletizing blades (9) are fixedly provided outside the first rotating shaft (12). A transmission mechanism (10) is installed below the pellet sieve cylinder (8).

2. The organic fertilizer granulator according to claim 1, characterized in that: A first motor (5) is installed at the middle position of the top of the organic fertilizer feeding cylinder (1). The output shaft of the first motor (5) is equipped with a second rotating shaft (13) that penetrates the inside of the organic fertilizer feeding cylinder (1). The outside of the second rotating shaft (13) is provided with staggered dispersing rods (14).

3. An organic fertilizer granulator according to claim 2, characterized in that: The lower end of the second rotating shaft (13) extends to the bottom of the extrusion cylinder (2), and a spiral extrusion blade (15) is fixedly provided on the outer wall of one end of the second rotating shaft (13) inside the extrusion cylinder (2).

4. An organic fertilizer granulator according to claim 1, characterized in that: The slitting blade on the surface of the slitting wheel (7) consists of a transverse cutting blade (23) and a longitudinal cutting blade (24). The transverse cutting blade (23) and the longitudinal cutting blade (24) are perpendicular to each other and are distributed at intervals.

5. An organic fertilizer granulator according to claim 1, characterized in that: The transmission mechanism (10) includes a vertical tube and a horizontal tube. The vertical tube is fixed to the bottom of the particle screening cylinder (8), and the lower end of the first rotating shaft (12) extends into the interior of the vertical tube. A driven bevel gear (22) is installed at one end of the first rotating shaft (12) located inside the vertical tube. One end of the horizontal tube of the transmission mechanism (10) extends to the outside of the particle storage cylinder (4). A second motor (11) is fixedly installed at the outer end of the horizontal tube. A drive shaft (20) extending into the vertical tube is installed on the output shaft of the second motor (11). An active bevel gear (21) is fixedly installed on the outside of the drive shaft (20), and the active bevel gear (21) meshes with the driven bevel gear (22).

6. An organic fertilizer granulator according to claim 1, characterized in that: A drying mechanism (17) is installed on the other side of the pellet storage cylinder (4), and a ventilation grille is provided on the side of the drying mechanism (17). A heating device (18) is installed in the inner cavity of the drying mechanism (17), and a blower (19) is installed above the heating device (18). A drying pipe (16) is installed at the air outlet of the blower (19), and the drying pipe (16) is inclined downward along the tangent direction of the pellet storage cylinder (4) and extends into the interior.

7. An organic fertilizer granulator according to claim 1, characterized in that: The front end of the pellet storage cylinder (4) is provided with a movable door.

Citation Information

Patent Citations

  • Organic fertilizer granulator

    CN209549420U