CN215939890U

CN215939890U - Compound microbial fertilizer extrusion prilling granulator

Info

Publication number: CN215939890U
Application number: CN202122619782.5U
Authority: CN
Inventors: 祝春华; 祝伟倩; 祝晓龙; 何孟夏
Original assignee: Chitianhua Technology Group Co ltd
Current assignee: Chitianhua Technology Group Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-04
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a composite microbial fertilizer extrusion granulation device, which solves the problems that in the prior art, materials are easy to remain in granulation grooves, so that organic fertilizer particles after granulation are different in size and irregular in shape, and the granulation grooves are manually cleaned, so that the granulation efficiency is low; the granulation tank comprises a tank body, wherein two granulation barrels are arranged in the tank body, the granulation barrels are bilaterally symmetrical and tangent with respect to the axis of the tank body, granulation grooves are formed in the outer circumferential surface of each granulation barrel, vent holes are formed in the bottoms of the granulation grooves and penetrate through the side wall of each granulation barrel, sleeves are arranged in the granulation barrels, baffles are arranged on the sleeves, the outer walls of the baffles are in contact with the inner wall of each granulation barrel, gas outlet grooves are formed in the lower portions of the sleeves, a back blowing module is arranged in each sleeve, and the granulation barrels rotate to enable gas of the back blowing modules to pass through the gas outlet grooves and the vent holes to perform back blowing cleaning on the granulation grooves of the granulation barrels; the utility model has novel conception, smart structure and strong practicability.

Description

Compound microbial fertilizer extrusion prilling granulator

Technical Field

The utility model relates to the field of fertilizer production machinery, in particular to a compound microbial fertilizer extrusion granulation device.

Background

The microbial fertilizer contains a large amount of elements such as bacillus subtilis, bacillus licheniformis, organic matters, nitrogen, phosphorus and potassium, and the like, and in the production process, after the materials are required to be stirred, the organic fertilizer is extruded and granulated, so that the appearance of the organic fertilizer is attractive, the organic fertilizer is favorable for storage, a slow release effect can be achieved, and the fertilizer efficiency time of the organic fertilizer is prolonged. At present, the common granulation equipment of fertilizer is mainly for cylinder roll-compaction formula granulation equipment, however, adopt this kind of granulation equipment, do not have the cleaning device to the granulation recess, the material that the granulation was accomplished is difficult to drop from the granulation recess, influence subsequent granulation, and, residual material bonds easily in the granulation recess, then granulation once more, the fertilizer granule through the granulation recess is not of uniform size around making, the shape is not very regular, in addition, through the residue in the artifical clearance granulation recess, need shut down, can make granulation efficiency reduce.

Disclosure of Invention

Aiming at the situation, the utility model aims to provide a composite microbial fertilizer extrusion granulation device for solving the problems in the prior art, and the device is used for solving the problems that materials are easy to remain in granulation grooves in the prior art, so that organic fertilizer particles after granulation are different in size and irregular in shape, and the granulation grooves are manually cleaned, so that the granulation efficiency is low.

The technical scheme for solving the problem is as follows: the granulating device comprises a box body, wherein two granulating barrels which are horizontally arranged in the front-back direction and can reversely rotate around the axis of the granulating barrels are arranged in the box body, the granulating barrels positioned on the left side rotate clockwise, the two granulating barrels are bilaterally symmetrical and tangent with respect to the axis of the box body, a plurality of granulating grooves are uniformly distributed on the outer circular surface of each granulating barrel, vent holes along the radial direction of each granulating groove are formed in the bottom of each granulating groove, the vent holes penetrate through the side wall of each granulating barrel, a sleeve which is coaxial with the granulating barrel is sleeved in each granulating barrel, an interval is formed between each sleeve and the corresponding granulating barrel, a horizontal baffle in the front-back direction is arranged on each sleeve, the outer wall of each baffle is contacted with the inner wall of each granulating barrel, an air outlet groove is formed below each sleeve, a back blowing module is arranged in each sleeve, and the granulating barrels rotate to enable air of the back blowing module to pass through the air outlet grooves and the vent holes, and carrying out back-blowing cleaning on the granulation groove of the granulation barrel.

Preferably, each granulation barrel is provided with a rotating shaft, the rotating shaft penetrates through the side wall of the box body and is connected with the box body through a bearing, one rotating shaft is driven by a motor, and the rotating shaft drives the other rotating shaft to rotate reversely through a pair of meshed gears.

Preferably, the blowback module includes the rotor plate, the rotor plate be located the sleeve, the both ends of rotor plate and sleeve inner wall contact, the rotor plate is cut apart into two cavities with the sleeve, the rotor plate can be along with the reciprocal rotation of pivot, telescopic lower extreme install a baffle that is located the sleeve, the baffle fore-and-aft direction place, baffle lower extreme and sleeve inner wall fixed, baffle upper end and pivot contact, the baffle cut apart into two air cavities with one of them cavity, every go out the air duct on the sleeve set up two, be located the left and right sides of baffle respectively, the box of baffle left and right sides all seted up the air inlet that communicates with each other with the air cavity in the sleeve, go out the air duct and all install the check valve with air inlet department.

Preferably, the pivot on the cover be equipped with the coaxial sleeve pipe of pivot, the rotor plate with the sleeve pipe fixed, the sleeve pipe with the box between connect through the bearing, the sleeve pipe with the box between install the torsional spring, sheathed tube outer end install a carousel coaxial with the sleeve pipe, the carousel with the pivot between have the interval, the carousel on install a ejector pin that can follow carousel radial movement, the inner of ejector pin be located the interval of carousel and pivot, the pivot on install radial shelves pole, shelves pole outer end is located the interval of carousel and pivot.

Preferably, the ejector pin with the carousel between clearance fit, ejector pin and carousel between install the spring, the carousel outside install a fixed disk, there is the interval between fixed disk and the carousel, the upper end of ejector pin be located the interval, the fixed disk install on the box, the fixed disk inner wall on install an arc piece coaxial with the carousel, the arc piece with the fixed disk between pass through the inclined plane transition.

Preferably, a feed port is formed in the upper end face of the box body and is positioned above the tangent position of the two granulation barrels, a vertical plate is mounted on each of the left side and the right side of the feed port, the upper end of each vertical plate is fixed to the box body, the lower end of each vertical plate is in contact with the granulation barrels, and the vertical plates are arranged to prevent materials from flowing out of the two sides of the granulation barrels; the lower end of the box body is provided with a discharge hole.

The device has the following advantages:

1, by arranging the rotating plate and the partition plate, the partition plate divides two air cavities, so that when the rotating plate rotates, the volume of one air cavity is increased to suck air, the volume of the other air cavity is reduced, and the granulation groove of the granulation barrel is subjected to back flushing, so that the situation that the granulation groove is bonded with materials to cause poor granulation effect can be prevented;

2, through setting up ejector pin, arc piece, shelves pole, can realize at the in-process of granulation bucket granulation, ejector pin reciprocating motion under the effect of arc piece to realize rotor plate reciprocating rotation, carry out intermittent type compression to the air cavity, and realize real-time automatic blowback according to the granulation process, reduced the process of artifical clearance, can make the granulation more even.

Drawings

FIG. 1 is a front sectional view of the present invention in use.

Fig. 2 is a front sectional view of the rotating plate 801 of the present invention in a horizontal position.

Fig. 3 is a left side sectional view of the sleeve 5 of the present invention connected to the granulation tank 2.

Fig. 4 is a partial enlarged view of the utility model at a in fig. 3.

Fig. 5 is an enlarged left side sectional view of the rotary disk and the fixed disk 14 of the present invention.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model comprises a box body 1, two granulation barrels 2 which are horizontally arranged in the front-back direction and can reversely rotate around the axes of the two granulation barrels are arranged in the box body 1, wherein the granulation barrel 2 positioned on the left side rotates clockwise, the two granulation barrels 2 are bilaterally symmetrical and tangent with respect to the axes of the box body 1, a plurality of granulation grooves 3 are uniformly distributed on the outer circumferential surface of each granulation barrel 2, vent holes 4 along the radial direction of the granulation barrel 2 are formed at the bottom of each granulation groove 3, the vent holes 4 penetrate through the side wall of the granulation barrel 2, a sleeve 5 which is coaxial with the granulation barrel 2 is sleeved in each granulation barrel 2, an interval is formed between each sleeve 5 and the corresponding granulation barrel 2, a horizontal baffle 6 in the front-back direction is arranged on each sleeve 5, the outer wall of the baffle 6 is contacted with the inner wall of the granulation barrel 2, an air outlet groove 7 is formed below each sleeve 5, and a back blowing module 8 is arranged in each sleeve 5, the granulation barrel 2 rotates to enable the gas of the back blowing module 8 to pass through the gas outlet groove 7 and the vent hole 4, and the granulation groove 3 of the granulation barrel 2 is subjected to back blowing cleaning.

In order to realize that the granulation barrels 2 can reversely rotate around the axes of the granulation barrels, each granulation barrel 2 is provided with a rotating shaft 9, the rotating shafts 9 penetrate through the side wall of the box body 1 and are connected with the box body 1 through bearings, one rotating shaft 9 is driven by a motor, and the rotating shaft 9 drives the other rotating shaft 9 to reversely rotate through a pair of meshed gears.

In order to realize that the granulation barrel 2 rotates to enable the gas of the back blowing module 8 to pass through the gas outlet groove 7 and the vent hole 4 to carry out back blowing cleaning on the granulation groove 3 of the granulation barrel 2, the back blowing module 8 comprises a rotating plate 801, the rotating plate 801 is positioned in the sleeve 5, two ends of the rotating plate 801 are contacted with the inner wall of the sleeve 5, the sleeve 5 is divided into two chambers by the rotating plate 801, the rotating plate 801 can rotate back and forth along with the rotating shaft 9, the lower end of the sleeve 5 is provided with a partition plate 802 positioned in the sleeve 5, the partition plate 802 is placed in the front and back direction, the lower end of the partition plate 802 is fixed with the inner wall of the sleeve 5, the upper end of the partition plate 802 is contacted with the rotating shaft 9, the partition plate 802 divides one chamber into two gas chambers 803, two gas outlet grooves 7 on each sleeve 5 are respectively positioned at the left side and the right side of the partition plate 802, the box bodies 1 at the left side and the right side of the partition plate 802 are respectively provided with gas inlets 804 communicated with the gas chambers 803 in the sleeve 5, the air outlet groove 7 and the air inlet 804 are both provided with one-way valves, and when the rotating plate 801 rotates, the volume of one air cavity 803 is increased, and the volume of the other air cavity 803 is reduced; when the volume of the air cavity 803 is increased, the outside air enters the air cavity 803 through the air inlet 804, and when the volume of the air cavity 803 is reduced, the air in the air cavity 803 is discharged through the air outlet groove 7 to blow back the granulation groove 3 below, so that the sticky materials on the granulation groove 3 are separated from the granulation barrel 2.

In order to realize that the rotating plate 801 can rotate in a reciprocating manner, the rotating shaft 9 is sleeved with a sleeve 10 which is coaxial with the rotating shaft 9, the rotating plate 801 is fixed with the sleeve 10, the sleeve 10 is connected with the box body 1 through a bearing, a torsion spring is arranged between the sleeve 10 and the box body 1, a rotating disc 11 which is coaxial with the sleeve 10 is arranged at the outer end of the sleeve 10, a gap is arranged between the rotating disc 11 and the rotating shaft 9, a push rod 12 which can move along the radial direction of the rotating disc 11 is arranged on the rotating disc 11, the inner end of the push rod 12 is arranged in the gap between the rotating disc 11 and the rotating shaft 9, a radial blocking rod 13 is arranged on the rotating shaft 9, the outer end of the blocking rod 13 is arranged in the gap between the rotating disc 11 and the rotating shaft 9, when the push rod 12 is arranged at the innermost end of the displacement, the blocking rod 13 is coincided with the push rod 12, the rotating shaft 9 can drive the sleeve 10 to rotate through the coincided position of the blocking rod 13 and the push rod 12, the sleeve 10 rotates to drive the rotating plate 801 to rotate, the torsion spring is twisted and deformed, and when the top rod 12 moves outwards and is staggered with the stop lever 13, the sleeve 10 drives the rotating plate 801 to rotate reversely under the torsion action of the torsion spring.

In order to realize that the ejector rod 12 can move radially, the ejector rod 12 is in clearance fit with the rotary table 11, a spring is arranged between the ejector rod 12 and the rotary table 11, a fixed disc 14 is arranged on the outer side of the rotary table 11, a space is arranged between the fixed disc 14 and the rotary table 11, the upper end of the ejector rod 12 is positioned in the space, the fixed disc 14 is arranged on the box body 1, an arc-shaped block 15 which is coaxial with the rotary table 11 is arranged on the inner wall of the fixed disc 14, the arc-shaped block 15 is in inclined surface transition with the fixed disc 14, when the outer end of the ejector rod 12 is contacted with the inner end surface of the arc-shaped block 15, the ejector rod 12 is positioned at the displacement inner end, at the moment, the spring of the ejector rod 12 deforms, the rotating shaft 9 rotates to drive the sleeve pipe 10 to rotate, and when the sleeve pipe 10 rotates to separate the outer end of the ejector rod 12 from the arc-shaped block 15, the ejector rod 12 moves outwards to separate from the stop rod 13, the sleeve 10 is moved in the opposite direction and the arc-shaped blocks 15 cause the ejector rods 12 to move inwards again to wait for the next time to meet the stop rods 13.

A feed inlet 16 is formed in the upper end face of the box body 1, the feed inlet 16 is positioned above the tangent position of the two granulation barrels 2, a vertical plate 17 is respectively installed on the left side and the right side of the feed inlet 16, the upper end of the vertical plate 17 is fixed with the box body 1, the lower end of the vertical plate 17 is in contact with the granulation barrels 2, and the vertical plate 17 is arranged to prevent materials from flowing out of the two sides of the granulation barrels 2; the lower end of the box body 1 is provided with a discharge hole 18.

When the device is used, a substance to be granulated is put into the box body 1 from the feed inlet 16 above the granulating barrel 2, the substance to be granulated is accumulated above the tangent position of the two granulating barrels 2, the rotating shaft 9 is started, the motor at the position of the rotating shaft 9 rotates to drive the rotating shaft 9 to rotate, the rotating shaft 9 drives the rotating shaft 9 at the other side to rotate reversely through the gear, the rotating shaft 9 is fixedly connected with the granulating barrel 2, and therefore, the other granulating barrel 2 rotates reversely to start granulation;

when the rotating shaft 9 drives the stop lever 13 to rotate to meet the ejector rod 12, the ejector rod 12 and the stop lever 13 are overlapped in the length direction, the stop lever 13 can drive the sleeve 10 to rotate together through the ejector rod 12, and the sleeve 10 drives the rotating plate 801 to rotate together;

when the rotating plate 801 rotates, the volume of one air cavity 803 is increased, and the volume of the other air cavity 803 is decreased; when the volume of the air cavity 803 is increased, the outside air enters the air cavity 803 through the air inlet 804, and when the volume of the air cavity 803 is reduced, the air in the air cavity 803 is discharged through the air outlet groove 7 to carry out back flushing on the granulation groove 3 below, so that the materials adhered on the granulation groove 3 are separated from the granulation barrel 2;

when the ejector rod 12 rotates to a position separated from the arc-shaped block 15, the ejector rod 12 moves outwards left and right under the spring and is separated from the stop lever 13, the sleeve 10 drives the rotating plate 801 to rotate reversely under the action of the torsion spring, and when the sleeve 10 rotates reversely, the ejector rod 12 is contacted with the arc-shaped block 15 again, and the ejector rod 12 moves inwards again under the action of the arc-shaped block 15; when rotor plate 801 antiport for the air cavity 803 volume of one side of original volume increase reduces, to granulation recess 3 blowbacks, and the air cavity 803 volume increase of one side of original volume reduction breathes in, realizes two 7 clearance blowbacks of air outlet groove from this, clears away the material of adhesion on the prilling bucket 2.

The device has the following advantages:

1, by arranging the rotating plate 801, the partition 802 and the partition 802 to divide the two air cavities 803, when the rotating plate 801 rotates, the volume of one air cavity 803 is increased to suck air, the volume of the other air cavity 803 is reduced to blow back the granulation groove 3 of the granulation barrel 2, so that the situation that the granulation groove 3 is bonded with materials to cause poor granulation effect can be prevented;

2, through setting up ejector pin 12, arc piece 15, shelves pole 13, can realize at the in-process of 2 granulation of prilling bucket, ejector pin 12 reciprocating motion under the effect of arc piece 15 to realize rotor plate 801 reciprocating rotation, carry out intermittent type compression to air cavity 803, and realize real-time automatic blowback according to the granulation process, reduced the process of artifical clearance, can make the granulation more even.

Claims

1. The utility model provides a compound microbial fertilizer extrusion prilling granulator, a serial communication port, including a box (1), install two fore-and-aft direction levels in box (1) and place and can wind its self axis antiport granulation bucket (2), wherein be located left granulation bucket (2) clockwise rotation, two granulation buckets (2) are bilateral symmetry and tangent about box (1) axis, the equipartition has a plurality of granulation recess (3) on the outer disc of every granulation bucket (2), the radial air vent (4) along granulation bucket (2) are all seted up to the bottom of every granulation recess (3), air vent (4) link up granulation bucket (2) lateral wall, all overlap in every granulation bucket (2) and be equipped with a sleeve (5) coaxial with granulation bucket (2), there is the interval between sleeve (5) and the granulation bucket (2) that corresponds, all install a fore-and-aft direction's horizontally baffle (6) on every sleeve (5), the outer wall of baffle (6) and granulation bucket (2) inner wall contact, gas outlet groove (7) have been seted up to the below of sleeve (5), every sleeve (5) in all install a blowback module (8), granulation bucket (2) rotate and to make the gas of blowback module (8) through gas outlet groove (7) and air vent (4), carry out the blowback clearance to granulation recess (3) of granulation bucket (2).

2. The extrusion granulation device for compound microbial fertilizer as claimed in claim 1, wherein each granulation barrel (2) is provided with a rotating shaft (9), the rotating shaft (9) penetrates through the side wall of the box body (1) and is connected with the box body (1) through a bearing, one rotating shaft (9) is driven by a motor, and the rotating shaft (9) drives the other rotating shaft (9) to rotate reversely through a pair of meshed gears.

3. The extrusion granulation apparatus for compound microbial fertilizer as claimed in claim 2, wherein said back-blowing module (8) comprises a rotating plate (801), said rotating plate (801) is located in the sleeve (5), both ends of the rotating plate (801) are in contact with the inner wall of the sleeve (5), the sleeve (5) is divided into two chambers by the rotating plate (801), said rotating plate (801) can rotate with the rotating shaft (9) in a reciprocating manner, a partition plate (802) located in the sleeve (5) is installed at the lower end of the sleeve (5), said partition plate (802) is placed in the front-back direction, the lower end of the partition plate (802) is fixed with the inner wall of the sleeve (5), the upper end of the partition plate (802) is in contact with the rotating shaft (9), one of the chambers is divided into two air chambers (803) by the partition plate (802), two air outlet grooves (7) are provided on each sleeve (5), the air inlet and the air outlet are respectively positioned at the left side and the right side of the partition plate (802), the box bodies (1) at the left side and the right side of the partition plate (802) are respectively provided with an air inlet (804) communicated with the air cavity (803) in the sleeve (5), and the air outlet groove (7) and the air inlet (804) are respectively provided with a one-way valve.

4. The extrusion granulation device for compound microbial fertilizer as claimed in claim 3, wherein the rotating shaft (9) is sleeved with a sleeve (10) coaxial with the rotating shaft (9), the rotating plate (801) is fixed with the sleeve (10), the sleeve (10) is connected with the box body (1) through a bearing, a torsion spring is installed between the sleeve (10) and the box body (1), a rotating disc (11) coaxial with the sleeve (10) is installed at the outer end of the sleeve (10), a gap is formed between the rotating disc (11) and the rotating shaft (9), a push rod (12) capable of moving along the radial direction of the rotating disc (11) is installed on the rotating disc (11), the inner end of the push rod (12) is located in the gap between the rotating disc (11) and the rotating shaft (9), a radial blocking rod (13) is installed on the rotating shaft (9), the outer end of the stop lever (13) is positioned in the interval between the rotary table (11) and the rotating shaft (9).

5. The extrusion granulating device for the compound microbial fertilizer as claimed in claim 4, wherein the ejector rods (12) are in clearance fit with the rotary disc (11), springs are installed between the ejector rods (12) and the rotary disc (11), a fixed disc (14) is installed on the outer side of the rotary disc (11), a gap is reserved between the fixed disc (14) and the rotary disc (11), the upper ends of the ejector rods (12) are located in the gap, the fixed disc (14) is installed on the box body (1), an arc-shaped block (15) coaxial with the rotary disc (11) is installed on the inner wall of the fixed disc (14), and the arc-shaped block (15) and the fixed disc (14) are in transition through inclined planes.

6. The extrusion granulating device for the compound microbial fertilizer as claimed in claim 1, wherein a feed inlet (16) is formed in the upper end surface of the box body (1), the feed inlet (16) is positioned above the tangent position of the two granulating barrels (2), a vertical plate (17) is respectively installed on the left side and the right side of the feed inlet (16), the upper end of the vertical plate (17) is fixed with the box body (1), the lower end of the vertical plate (17) is contacted with the granulating barrels (2), and the vertical plate (17) is arranged to prevent the material from flowing out of the two sides of the granulating barrels (2); the lower end of the box body (1) is provided with a discharge hole (18).