CN113083477A

CN113083477A - Drying granulation preparation system and preparation method of organic biological fertilizer

Info

Publication number: CN113083477A
Application number: CN202110273513.XA
Authority: CN
Inventors: 胡伟峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-07-09

Abstract

The invention discloses a drying granulation preparation system and a preparation method of organic bio-fertilizer, which comprises a bio-fertilizer container, a first crushing device, a centrifugal distributing hopper, a filter-pressing shaping device, a second crushing device and a vibrating sieve plate, biological fertilizer containers are arranged above the center of the centrifugal distributing hopper at intervals, a first crushing device is arranged in the biological fertilizer waste container, a plurality of filter pressing shaping devices are arranged on the inner wall of the centrifugal distributing hopper in a circumferential array manner, the filter pressing and shaping device is used for filter pressing the fertilizer passing through the centrifugal material distributing hopper, the second crushing device is correspondingly arranged on the outer ring of the centrifugal material distributing hopper, the below of second breaker is provided with the vibrations sieve, vibrations sieve separation sieve divides the broken fertilizer granule of second breaker, can shorten process cycle, and the lifting efficiency, and the even degree of particle diameter that promotes fertilizer.

Description

Drying granulation preparation system and preparation method of organic biological fertilizer

Technical Field

The invention belongs to the field of organic biological fertilizers, and particularly relates to a drying granulation preparation system and a preparation method of an organic biological fertilizer.

Background

The organic biological fertilizer is prepared by mainly using livestock and poultry manure and auxiliary materials such as straws, bean pulp, microorganisms and the like, and the preparation of the biological fertilizer can be generally completed by drying and simply crushing the manure in a drying chamber after repeated turning and fermentation, but the drying process and the crushing process are not only mutually independent and have long process period, but also can cause the problems of large particle size, insufficient particle size, caking and the like under the condition of still high water content or insufficient crushing.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a drying granulation preparation system and a preparation method of an organic bio-fertilizer, which can shorten the process period, improve the efficiency and improve the particle size uniformity of the fertilizer.

The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:

a drying and granulating preparation system for organic bio-fertilizer comprises a bio-fertilizer container, a first crushing device, a centrifugal distributing hopper, a filter-pressing shaping device, a second crushing device and a vibrating sieve plate, wherein the centrifugal distributing hopper is of an inverted cone-shaped hopper body structure, the centrifugal distributing hopper is arranged around an axial centrifugal rotation, the bio-fertilizer container is arranged above the center of the centrifugal distributing hopper at intervals, the first crushing device is arranged in the bio-fertilizer waste container, a plurality of fertilizer outlets are formed in the bottom of the bio-fertilizer container, a plurality of circumferential arrays of the filter-pressing shaping device are arranged on the inner wall of the centrifugal distributing hopper, the filter-pressing shaping device is used for filter-pressing fertilizer passing through the centrifugal distributing hopper, the second crushing device is correspondingly arranged on the outer ring of the centrifugal distributing hopper, and the second crushing device is used for crushing fertilizer blocks centrifugally discharged from the centrifugal distributing hopper, and a vibrating sieve plate is arranged below the second crushing device and used for separating and sieving fertilizer particles crushed by the second crushing device.

Furthermore, a plurality of material distributing guide grooves are concavely formed in the centrifugal material distributing hopper along the radial direction, a plurality of filter pressing and shaping devices are arranged corresponding to the material distributing guide grooves respectively, the filter pressing and shaping devices synchronously follow the centrifugal material distributing hopper, and the second crushing device is fixed and arranged on the outer ring of the centrifugal material distributing hopper in a clearance mode.

The filter pressing and shaping device comprises a rotary belt and a driving mechanism, wherein the rotary belt is correspondingly arranged in the material distribution guide groove, a belt surface of the rotary belt and the wall surface of the material distribution guide groove form a filter pressing channel, one end of the rotary belt is provided with the driving mechanism, and the driving mechanism drives a bottom belt surface of the rotary belt to rotate from an inner ring to an outer ring of the centrifugal material distribution hopper; and the fertilizer in the distributing guide groove is subjected to filter pressing through a rotary belt and simultaneously moves towards the direction of the outer ring.

Furthermore, the driving mechanism comprises a fixed gear ring, a movable gear and a reversing gear set, the fixed gear ring is of an annular internal gear ring structure, the fixed gear ring is coaxially arranged on the outer ring of the centrifugal distributing hopper, the movable gear is arranged on the inner ring of the fixed gear ring in a meshing transmission manner, and the movable gear is rotatably arranged on the rotating shaft of the rotary belt through the reversing gear set; when the rotary belt revolves along with the centrifugal material distributing hopper, the movable gear and the fixed gear ring move relatively to rotate and drive the rotary belt to rotate.

Further, the reversing gear group includes fixed supporting shoe, first transmission bevel gear, second transmission bevel gear and connection pivot, the fixed supporting shoe is fixed to be set up on centrifugal separation fill, the connection pivot is on a parallel with the gyration axis setting of centrifugation branch hopper, connection pivot axial fixity and circumferential direction set up on the fixed supporting shoe, the one end of connecting the pivot is provided with the loose gear, just the other end of connecting the pivot is provided with second transmission bevel gear, the axis of rotation perpendicular to of gyration area connects the axis direction of pivot, be provided with first transmission bevel gear in the pivot of gyration area, first transmission bevel gear sets up with second transmission bevel gear meshing transmission.

Further, the outer side interval of the centrifugal separation hopper is provided with a supporting outer barrel, the inner side of the supporting outer barrel is provided with a heating module, and the centrifugal separation hopper is provided with a plurality of breathable micropores.

Furthermore, the inner ring interval of supporting the outer cylinder is provided with a supporting platform, the centrifugal distributing hopper is supported and arranged on the supporting platform, and the vibrating sieve plate is transversely arranged between the supporting platform and the supporting outer cylinder.

Further, the bottom plate of bio-fertilizer container contains two swing bottom plates of butt joint amalgamation, swing bottom plate is half circular plate form structure, swing bottom plate's arc limit is articulated to be set up on the inner wall of bio-fertilizer container, swing bottom plate's diameter edge corresponds first breaker's axis of rotation setting, swing bottom plate and centrifugation divide and be provided with the vibrations subassembly between the hopper, two swing bottom plate all sets up through reciprocating swing about the vibrations subassembly.

Further, the vibrations subassembly includes connecting rod and guide ball, the centrifugation divides coaxial fixed boss that is provided with in the inner chamber of hopper, be equipped with the direction annular along the axial is concave on the fixed boss, just the direction annular is in the ascending degree of depth fluctuation setting of axial, the spacing groove has been seted up, two to the bottom of direction annular the connecting rod symmetry sets up the both sides at axis of rotation, the one end of connecting rod is provided with the guide ball, guide ball clearance sets up at the spacing inslot, the articulated setting on the swing bottom plate of the other end of connecting rod, the centrifugation divides the circumferential direction drive connecting rod and the swing bottom plate luffing motion of hopper.

A preparation method of a drying granulation preparation system of organic bio-fertilizer comprises the following steps: pouring fermented and turned biological fertilizer waste into a biological fertilizer container, starting a first crushing device to crush the fertilizer, and enabling the biological fertilizer crushed into small particles to enter a centrifugal separation hopper from a fertilizer outlet; the fertilizer granule that enters into in the centrifugal separation fill evenly disperses around to through centrifugal action, carries out the filter-pressing and plastic into continuous slice or thin block form fertilizer layer through a plurality of filter-pressing shaping devices by centrifugal fertilizer granule, and rethread second breaker carries out the secondary crushing when fertilizer layer discharges from centrifugal separation fill outer lane, forms the fertilizer granule of littleer one-level, and fertilizer granule passes through vibrations sieve vibration screening again.

Has the advantages that: according to the invention, the primary crushing is carried out through the first crushing device, then the filter pressing and thinning are carried out through the filter pressing and shaping device, and the secondary crushing is carried out through the second crushing device.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic half-section of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the filter press shaping apparatus of the present invention;

FIG. 4 is an enlarged view of the structure of part A of the present invention;

fig. 5 is an enlarged view of the structure of the vibration assembly of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in attached drawings 1-2, a drying granulation preparation system for organic bio-fertilizer comprises a bio-fertilizer container 1, a first crushing device 2, a centrifugal distributing hopper 3, a filter pressing shaping device 4, a second crushing device 5 and a vibrating sieve plate 6, wherein the centrifugal distributing hopper 3 is in an inverted cone-shaped hopper body structure, the centrifugal distributing hopper 3 is arranged in a centrifugal rotating mode around an axial direction, the bio-fertilizer container 1 is arranged above the center of the centrifugal distributing hopper 3 at intervals, the first crushing device 2 is arranged in the bio-fertilizer waste container 1, the first crushing device 2 and the centrifugal distributing hopper 3 are both in rotary driving through a driving motor 33, a plurality of fertilizer outlets are formed in the bottom of the bio-fertilizer container 1 and used for screening out fertilizer particles with small particle size, and a heating module is arranged on the inner side or the outer side of the centrifugal distributing hopper and used for heating and drying the area, a plurality of 4 circumference arrays of filter-pressing shaping device set up on the centrifugation inner wall that divides hopper 3, just filter-pressing shaping device 4 carries out the filter-pressing to dividing the fertilizer on the hopper 3 through the centrifugation, second breaker 5 corresponds the setting and divides the outer lane of hopper 3 at the centrifugation, just the 5 breakage of second breaker divides 3 centrifugal discharge's fertilizer pieces in the hopper from the centrifugation, the below of second breaker 5 is provided with vibrations sieve 6, 6 separation sieves of vibrations sieve divide through 5 broken fertilizer granules of second breaker. Pouring fermented and turned biological fertilizer waste into a biological fertilizer container 1, starting a first crushing device 2 to crush the fertilizer, and enabling the biological fertilizer crushed into small particles to enter a centrifugal separation hopper 3 from a fertilizer outlet; the fertilizer granule that enters into in the centrifugal separation fill 3 evenly disperses around through centrifugal action, is carried out the filter-pressing and is reshaped into the fertilizer layer of continuous slice or thin block form through a plurality of filter-pressing shaping devices 4 by centrifugal fertilizer granule, and rethread second breaker 5 carries out the secondary crushing when fertilizer layer discharges from 3 outer lanes of centrifugal separation fill, forms the fertilizer granule of littleer one-level, and fertilizer granule passes through vibrations sieve vibration screening again. This process can promote whole production efficiency with two processes unifications of stoving and granulation, and shifts and dry at breakage and filter-pressing plastic in-process, reduces the moisture content of fertilizer, prevents that fertilizer from bonding the blocking, promotes the particle diameter degree of consistency.

As shown in the attached

drawings

2 and 4, the centrifugal material distributing hopper 3 is provided with a plurality of material distributing guide grooves 7 along the radial direction, the filter pressing and shaping devices 4 are respectively arranged corresponding to the material distributing guide grooves 7, the filter pressing and shaping devices 4 are synchronously arranged along with the centrifugal material distributing hopper 3, the second crushing device 5 is fixed and arranged on the outer ring of the separation material distributing hopper 3 in a clearance mode, after the dust-like fertilizer layer is filtered, the fertilizer layer is crushed through the relative movement of the second crushing device 5 which is fixedly arranged, and the second crushing device 5 is of an annular blade structure.

As shown in fig. 2, fig. 3 and fig. 4, the filter-pressing shaping device 4 comprises a rotary belt 10 and a driving mechanism 11, the rotary belt 10 is correspondingly arranged in the material-dividing guide groove 7, a belt surface of the rotary belt 10 and a wall surface of the material-dividing guide groove 7 form a filter-pressing channel 12, one end of the filter-pressing channel 12 close to the centrifugal material-dividing hopper 3 is provided with a collecting hole 19, the bottom of the centrifugal material-dividing hopper 3 is provided with a liquid-collecting pocket corresponding to the collecting hole, when filter-pressing liquid exists on the filter-pressing channel 12, the filter-pressing liquid can be collected through the collecting hole 19, one end of the rotary belt 10 is provided with the driving mechanism 11, and the driving mechanism 11 drives the bottom belt surface of the rotary belt 10 to rotate from the inner ring to the; divide the fertilizer in the guide way 7 to pass through the pressure filtration of gyration area 10 and simultaneously to outer lane direction displacement to discharge the waste material in the filter-pressing passageway 12 to second crushing mechanism 5, be provided with transition supporting shoe 31 between the outer end of centrifugation branch hopper 3 and second breaker 5 for the fertilizer layer of area derivation supports, makes the fertilizer layer move towards second breaker.

As shown in fig. 3, the driving mechanism 11 includes a fixed gear ring 13, a movable gear 18 and a reversing gear set, the fixed gear ring 13 is of an annular internal gear ring structure, the fixed gear ring 13 is coaxially disposed on an outer ring of the centrifugal hopper 3, the movable gear 18 is arranged on an inner ring of the fixed gear ring 13 in a meshing transmission manner, and the movable gear 18 is rotatably disposed on a rotating shaft of the rotary belt 10 through the reversing gear set; when the rotary belt 10 revolves centrifugally following the centrifugal hopper 3, the movable gear 18 and the fixed gear ring 13 are displaced relatively to each other to rotate, and the rotary belt 10 is driven to rotate. This structural design is ingenious, and relative rotation through fixed ring gear 13 and loose gear is transferred to 10 on the revolving belt with centrifugal pivoted power part to be used for driving the revolving belt and rotate, reduce the setting of extra power, and structural stability is higher, and the slew velocity of revolving belt and the slew velocity synchronism of centrifugation branch hopper are stronger.

The reversing gear group comprises a fixed supporting block 17, a first transmission bevel gear 14, a second transmission bevel gear 15 and a connecting rotating shaft 16, the fixed supporting block 17 is fixedly arranged on the centrifugal separation hopper 3, the connecting rotating shaft 16 is parallel to the rotation axis of the centrifugal separation hopper 3, the connecting rotating shaft 16 is axially fixed and circumferentially rotates on the fixed supporting block 17, one end of the connecting rotating shaft 16 is provided with a movable gear 18, the other end of the connecting rotating shaft 16 is provided with the second transmission bevel gear 15, the rotation axis of the rotary belt 10 is perpendicular to the axis direction of the connecting rotating shaft 16, the first transmission bevel gear 14 is arranged on the rotating shaft of the rotary belt 10, and the first transmission bevel gear 14 is in meshing transmission with the second transmission bevel gear 15.

The outside interval that the hopper 3 was divided in the centrifugation is provided with supports outer barrel 20, and second breaker 5 and fixed ring gear 13 all set up in supporting outer barrel, the inboard that supports outer barrel 20 is provided with heating module 21, a plurality of ventilative micropores 22 have been seted up on the hopper 3 is divided in the centrifugation for with the heat to the interior transmission of filter-pressing passageway 12.

The inner ring interval of supporting outer barrel 20 is provided with supporting platform 23, centrifugation divides hopper 3 to support and sets up on supporting platform 23, vibrations sieve 6 is horizontal between supporting platform 23 and the supporting outer barrel 20, and the fertilizer granule after 5 broken via the second breaker enters into on vibrations sieve 6. Be provided with grinding rod 32 on the outer wall of centrifugation branch hopper 3, grinding rod 32 is parallel and the interval sets up in the top of vibrations sieve 6, vibrations sieve 6 is the screen cloth structure, and when grinding rod 32 divides hopper 3 to rotate along with the centrifugation, grinding rod 32 grinds the breakage once more to the bio-fertilizer granule on the vibrations sieve.

As shown in the attached drawing 5, the bottom plate of the bio-fertilizer container 1 contains two swing bottom plates 25 which are spliced in a butt joint mode, the swing bottom plate 25 is of a semicircular plate structure, a plurality of fertilizer outlets are formed in the swing bottom plate 25, the arc-shaped edge of the swing bottom plate 25 is hinged to the inner wall of the bio-fertilizer container 1, the axis of a hinge shaft is perpendicular to the rotating axis of the crushing centrifugal distributing hopper, the diameter edge of the swing bottom plate 25 corresponds to the rotating axis of the first crushing device 2, a vibration component 24 is arranged between the swing bottom plate 25 and the centrifugal distributing hopper 3, and the swing bottom plate 25 is arranged in a vertically reciprocating swinging mode through the vibration component 24. The swinging bottom plate 25 vibrates through the vibrating component 24, so that on one hand, fertilizer is favorably discharged from the fertilizer outlet, and on the other hand, the two swinging bottom plates 25 which are staggered with each other can also crush fertilizer blocks in the swinging process.

Vibrations subassembly 24 includes connecting rod 26 and guide ball 28, the centrifugation divides coaxial fixed boss 30 that is provided with in the inner chamber of hopper 3, fixed boss 30 goes up and is equipped with guide ring groove 29 along the axial is concave, just guide ring groove 29 is undulant the setting at the ascending degree of depth of axial, spacing groove 27 has been seted up to guide ring groove 29's bottom, and spacing material 27 is the globular cross-section annular, and the ball footpath is greater than guide ring groove 29's width, two connecting rod 26 symmetry sets up the both sides at axis of rotation, connecting rod 26's one end is provided with guide ball 28, guide ball 28 clearance sets up in spacing groove 27, connecting rod 26's the other end is articulated to be set up on swing bottom plate 25, the centrifugation divides the circumferential direction drive connecting rod 26 and the swing bottom plate luffing motion of hopper 3, simple structure, wholeness and synchronism are stronger.

A preparation method of a drying granulation preparation system of organic bio-fertilizer comprises the following steps: pouring fermented and turned biological fertilizer waste into a biological fertilizer container 1, starting a first crushing device 2 to crush the fertilizer, and enabling the biological fertilizer crushed into small particles to enter a centrifugal separation hopper 3 from a fertilizer outlet; the fertilizer granule that enters into in the centrifugal separation fill 3 evenly disperses around through centrifugal action, is carried out the filter-pressing and is reshaped into the fertilizer layer of continuous slice or thin block form through a plurality of filter-pressing shaping devices 4 by centrifugal fertilizer granule, and rethread second breaker 5 carries out the secondary crushing when fertilizer layer discharges from 3 outer lanes of centrifugal separation fill, forms the fertilizer granule of littleer one-level, and 6 vibrations screening of fertilizer granule rethread vibrations sieve.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims

1. A drying granulation preparation system of organic bio-fertilizer which characterized in that: comprises a biological fertilizer container (1), a first crushing device (2), a centrifugal separating hopper (3), a filter-pressing shaping device (4), a second crushing device (5) and a vibration sieve plate (6), wherein the centrifugal separating hopper (3) is of an inverted cone-shaped hopper body structure, the centrifugal separating hopper (3) is arranged around the axial centrifugal rotation, the biological fertilizer container (1) is arranged above the center of the centrifugal separating hopper (3) at intervals, the first crushing device (2) is arranged in the biological fertilizer waste container (1), a plurality of fertilizer outlets are arranged at the bottom of the biological fertilizer container (1), a plurality of circumferential arrays of the filter-pressing shaping device (4) are arranged on the inner wall of the centrifugal separating hopper (3), the filter-pressing shaping device (4) carries out filter pressing on fertilizer passing through the centrifugal separating hopper (3), and the second crushing device (5) is correspondingly arranged at the outer ring of the centrifugal separating hopper (3), and the second crushing device (5) crushes the fertilizer blocks centrifugally discharged from the centrifugal distributing hopper (3), a vibration sieve plate (6) is arranged below the second crushing device (5), and the vibration sieve plate (6) separates and sieves the fertilizer particles crushed by the second crushing device (5).

2. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 1, wherein: the centrifugal separation hopper (3) is provided with a plurality of separation guide grooves (7) in a radial concave mode, the filter pressing and shaping devices (4) are arranged corresponding to the separation guide grooves (7) respectively, the filter pressing and shaping devices (4) synchronously follow the centrifugal separation hopper (3) in a follow-up mode, and the second crushing devices (5) are fixed and arranged on the outer ring of the separation hopper (3) in a clearance mode.

3. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 2, wherein: the filter pressing shaping device (4) comprises a rotary belt (10) and a driving mechanism (11), the rotary belt (10) is correspondingly arranged in the material distribution guide groove (7), a belt surface of the rotary belt (10) and a wall surface of the material distribution guide groove (7) form a filter pressing channel (12), the driving mechanism (11) is arranged at one end of the rotary belt (10), and the driving mechanism (11) drives a bottom belt surface of the rotary belt (10) to rotate from an inner ring to an outer ring of the centrifugal material distribution hopper (3); the fertilizer in the distributing guide groove (7) is subjected to filter pressing through a rotary belt (10) and simultaneously moves towards the direction of the outer ring.

4. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 3, wherein: the driving mechanism (11) comprises a fixed gear ring (13), a movable gear (18) and a reversing gear set, the fixed gear ring (13) is of an annular internal gear ring structure, the fixed gear ring (13) is coaxially arranged on the outer ring of the centrifugal distributing hopper (3), the movable gear (18) is arranged on the inner ring of the fixed gear ring (13) in a meshing transmission mode, and the movable gear (18) is rotatably arranged on a rotating shaft of the rotary belt (10) through the reversing gear set; when the rotary belt (10) revolves along with the centrifugal distributing hopper (3) in a centrifugal mode, the movable gear (18) and the fixed gear ring (13) move relatively to rotate, and the rotary belt (10) is driven to rotate.

5. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 4, wherein: the reversing gear set comprises a fixed supporting block (17), a first transmission bevel gear (14), a second transmission bevel gear (15) and a connecting rotating shaft (16), the fixed supporting block (17) is fixedly arranged on the centrifugal separation hopper (3), the connecting rotating shaft (16) is arranged in parallel to the rotation axis of the centrifugal separation hopper (3), the connecting rotating shaft (16) is axially fixed and circumferentially and rotatably arranged on the fixed supporting block (17), one end of the connecting rotating shaft (16) is provided with a movable gear (18), and the other end of the connecting rotating shaft (16) is provided with a second transmission bevel gear (15), the rotating axis of the rotating belt (10) is vertical to the axis direction of the connecting rotating shaft (16), a first transmission bevel gear (14) is arranged on a rotating shaft of the rotary belt (10), the first transmission bevel gear (14) and the second transmission bevel gear (15) are in meshed transmission arrangement.

6. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 1, wherein: the outer side interval of centrifugation branch hopper (3) is provided with supports outer barrel (20), the inboard that supports outer barrel (20) is provided with heating module (21), a plurality of ventilative micropores (22) have been seted up on centrifugation branch hopper (3).

7. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 6, wherein: the inner ring interval of supporting outer barrel (20) is provided with supporting platform (23), centrifugation divides hopper (3) to support and sets up on supporting platform (23), vibrations sieve (6) are horizontal between supporting platform (23) and supporting outer barrel (20).

8. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 1, wherein: the bottom plate of bio-fertilizer container (1) contains two swing bottom plate (25) that butt joint amalgamation, swing bottom plate (25) are half circular plate form structure, the arc limit of swing bottom plate (25) is articulated to be set up on the inner wall of bio-fertilizer container (1), the diameter edge of swing bottom plate (25) corresponds the axis of rotation setting of first breaker (2), be provided with between swing bottom plate (25) and the centrifugation branch hopper (3) vibrations subassembly (24), two swing bottom plate (25) are all through vibrations subassembly (24) reciprocal swing setting from top to bottom.

9. The system for drying, granulating and preparing the organic bio-fertilizer according to claim 8, wherein: vibrations subassembly (24) include connecting rod (26) and direction ball (28), the centrifugation divides coaxial fixed boss (30) that is provided with in the inner chamber of hopper (3), fixed boss (30) are gone up and are equipped with direction annular (29) along the axial is concave, just direction annular (29) are in the ascending degree of depth fluctuation setting of axial, spacing groove (27), two have been seted up to the bottom of direction annular (29) connecting rod (26) symmetry sets up the both sides at axis of rotation, the one end of connecting rod (26) is provided with direction ball (28), direction ball (28) clearance sets up in spacing groove (27), the other end of connecting rod (26) is articulated to be set up on swing bottom plate (25), the centrifugation divides circumferential direction drive connecting rod (26) and the swing bottom plate luffing motion of hopper (3).

10. The preparation method of the system for drying, granulating and preparing the organic bio-fertilizer according to any one of claims 1 to 8, wherein: the method comprises the following steps: pouring fermented and turned biological fertilizer waste into a biological fertilizer container (1), starting a first crushing device (2) to crush the fertilizer, and enabling the biological fertilizer crushed into small particles to enter a centrifugal separation hopper (3) from a fertilizer outlet; the fertilizer granule that enters into in centrifugal separation fill (3) is through the centrifugal action evenly to dispersion all around, is carried out the filter-pressing and is reshaped into continuous slice or thin block form fertilizer layer through a plurality of filter-pressing shaping devices (4) by centrifugal fertilizer granule, and rethread second breaker (5) carry out the secondary crushing when fertilizer layer is discharged from centrifugal separation fill (3) outer lane, forms the fertilizer granule of littleer one-level, and the fertilizer granule passes through vibrations sieve (6) vibrations screening again.