CN113773160A

CN113773160A - Coal gangue-based microbial fertilizer manufacturing process

Info

Publication number: CN113773160A
Application number: CN202111132110.XA
Authority: CN
Inventors: 侯卫江
Original assignee: Wenzhou Lingfeng Machinery Co ltd
Current assignee: Wenzhou Lingfeng Machinery Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-10

Abstract

The invention belongs to the field of manufacturing of a microbial fertilizer based on coal gangue, and particularly relates to a manufacturing process of a microbial fertilizer based on coal gangue, wherein steps S1 to S5 in the process need to be completed by matching with a manufacturing device of the microbial fertilizer based on coal gangue, the manufacturing device of the microbial fertilizer based on coal gangue comprises a box body, supporting legs are arranged on the box body, a stirrer is arranged above the supporting legs, a storage bin is arranged above the stirrer, a motor support is fixedly connected to the side wall of the box body, a first motor is arranged above the motor support, a second motor is arranged below the motor support, a turning part is arranged above the box body, and a material transport vehicle is arranged below the turning part, so that oxygen can be timely increased, and the phenomenon of agglomeration can be avoided.

Description

Coal gangue-based microbial fertilizer manufacturing process

Technical Field

The invention belongs to the field of manufacturing of a coal gangue-based microbial fertilizer, and particularly relates to a coal gangue-based microbial fertilizer manufacturing process.

Background

The coal gangue is associated waste stone of coal, and the storage amount is large, and if the coal gangue is discarded, a large amount of land is occupied. The escape or leaching of sulfides in the coal gangue can pollute the atmosphere, farmlands and water bodies. The gangue dump can also be self-ignited to cause fire, or collapse in rainy season, and silted up rivers cause disasters, and the prior art does not have a technology for producing fertilizer by using coal gangue well, so that a technology for producing microbial fertilizer by using coal gangue effectively is urgently needed.

Disclosure of Invention

The invention aims to provide a manufacturing process of a coal gangue-based microbial fertilizer, which can timely enrich oxygen and avoid agglomeration, aiming at the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a coal gangue-based microbial fertilizer manufacturing process comprises the following steps:

s1, adding the following raw materials: respectively putting the crushed coal gangue, low-grade phosphorite, potassium ore and chrysobacillus GZU-Ch01 bacterial liquid into a machine;

s2, continuous stirring: the four raw materials are prepared according to the proportion and then are continuously and uniformly stirred, and the ultrasonic oscillation is matched in the stirring process to avoid the agglomeration phenomenon;

s3, rotating oxygenation: rotating the mixture once every three hours, and adding oxygen to the top of the mixture after each rotation;

s4, turning and spraying oxygen: turning the mixture every three hours, and simultaneously turning the rod to spray oxygen to avoid agglomeration;

s5, taking out the mixture: after 3-4 days of dissociation, taking out the finished product, airing and granulating to obtain the finished fertilizer;

wherein step S1 to S5 need to be accomplished with the cooperation of a microbial manure manufacture equipment based on gangue, and microbial manure manufacture equipment based on gangue includes the box, is equipped with the supporting legs on the box, and the supporting legs top is equipped with the mixer, and the mixer top is equipped with the storage silo, and the box lateral wall has linked firmly the motor support, and motor support top is equipped with first motor, and motor support below is equipped with the second motor, and the top in the box is equipped with the part of stirring, and the part below of stirring is equipped with the material transport vechicle.

Preferably, a pipeline is arranged between the stirrer and the box body, the pipeline is connected with a telescopic pipe in the box body, the storage bin comprises four cavities, the bottom of each cavity is provided with a valve for controlling the blanking amount, and a temperature sensor and an oxygen concentration sensor are arranged in the turning part.

Preferably, the stirrer comprises a stirrer shell, and a first rotating shaft arranged at the axis position of the stirrer shell, wherein stirring rods are transversely and uniformly arranged on the first rotating shaft, and an ultrasonic oscillator is arranged on the outer side of the stirrer shell.

Preferably, the part of stirring includes the staving, and the staving is equipped with two axis of rotation outward, and staving circle terminal surface is equipped with the valve, and the axis of rotation is connected with the box rotation, links firmly in the staving bottom through the connecting rod and has linked firmly the third motor, and staving axle center department is equipped with the hollow shaft, is equipped with root turnover pole on the hollow shaft, and staving top below all is equipped with oxygen and stores the chamber, and oxygen stores the chamber and communicates with each other in through spout and the staving.

Preferably, an air pressurizing part is arranged above the barrel body, an eccentric wheel fixedly connected to the hollow shaft is arranged in the pressurizing part, a connecting rod is arranged above the eccentric wheel and connected with the eccentric wheel through a rotating pin, a piston is fixedly connected to the other side of the connecting rod and matched with a piston cylinder arranged in the air pressurizing part, a check valve is arranged on the wall of the piston cylinder, a molecular sieve is connected to the other side of the piston cylinder, and an outlet of the molecular sieve is connected to the two air storage cavities.

Preferably, the turning rod comprises an inner cylinder fixedly connected to the hollow shaft, an outer cylinder is sleeved outside the inner cylinder and is rotatably connected with the hollow shaft through a torsion spring, an outer nozzle with a pressure reducing valve is transversely arranged on the outer cylindrical surface of the outer cylinder, and an inner nozzle which is distributed corresponding to the rotation degree of the outer nozzle along the axis of the inner cylinder is arranged on the inner cylinder.

Preferably, the kicking block has set firmly on the hollow shaft to the inner tube inner wall, be equipped with first locking subassembly in being close to the hollow shaft position on the section of thick bamboo wall of inner tube, first locking subassembly includes first locating lever, the position correspondence of urceolus rotation degree is equipped with first locating hole along a locating lever position, it has first chute to open on the first locating lever, first locating lever subsidiary spring is located in first chute, the inner tube is equipped with the sliding tray in the direction of keeping away from the hollow shaft, the urceolus is equipped with the screw thread at inner tube sliding tray position, the urceolus is equipped with the through-hole of taking the check valve keeping away from hollow shaft one end.

Preferably, be equipped with the slider of connecting on the hollow shaft through the extension spring in the inner tube, it has the straight flute to open on the terminal surface that the slider is close to the hollow shaft, sliding connection is equipped with the kicking block that resets of taking the spring in the straight flute, be equipped with the rotor of rotating the connection through the torsional spring in the slider, the rotor inner wall is equipped with the helicla flute and the straight flute that links to each other with the helicla flute, the slider outer wall is equipped with the opening, be equipped with four threaded blocks along slider axis evenly distributed in the opening, be equipped with the spring between threaded block and the slider inner wall, link to each other by the rope between threaded block and the rotor, be equipped with second locking Assembly between slider and the rotor, second locking Assembly is including opening the second sliding tray on the slider, transversely be equipped with the ejector pin that resets of slip connecting band spring in the second sliding tray, vertically be equipped with the second locating lever of taking the spring along the second locating lever, it has the second rotor to open on the second locating lever, the position correspondence of degree of rotation is equipped with the second locating hole in two locating lever positions.

Preferably, one side of the circumferential surface on the rotating body is provided with a through hole, the other side of the circumferential surface of the sliding block, which is opposite to the through hole on the rotating body, is also provided with a through hole, the distance between the two through holes and the axis is equal in the initial state, a guide block is fixedly arranged along one end of the inner cylinder, which is far away from the hollow shaft, a ball corresponding to a groove in the rotating body is fixedly arranged on the guide block, and a turning plate is fixedly arranged below the outer cylinder wall.

Has the advantages that:

1. the ultrasonic oscillator is arranged to effectively avoid agglomeration during primary stirring.

2. The invention can compress air to prepare oxygen while stirring at subsequent intervals by arranging the air pressurizing part.

3. The invention effectively aims at the situation that the mixture deposited at the bottom is easy to lack oxygen for purposeful oxygenation when the turning interval is turned in the subsequent interval turning.

4. The oxygen storage cavity is arranged, so that the vibration absorption and noise reduction of the turning component can be effectively realized

5. According to the invention, the turning plate arranged on the turning rod is used for turning in the vertical direction while horizontally turning and stirring, so that the turning effect is enhanced.

6. According to the invention, through the mechanism with the turning rod, high-speed oxygen is sprayed to the mixture while turning is carried out, so that the agglomeration phenomenon can be avoided, and oxygen can be increased.

Drawings

FIG. 1 is a perspective view of a solid of the present invention

FIG. 2 is a right side view of the present invention

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2

FIG. 4 is a cross-sectional view taken at B-B in FIG. 3

FIG. 5 is a partial enlarged view of the portion H in FIG. 4

FIG. 6 is a partial enlarged view of E in FIG. 5

FIG. 7 is a partial enlarged view of F in FIG. 6

FIG. 8 is a cross-sectional view taken at C-C in FIG. 5

FIG. 9 is a cross-sectional view taken at D-D in FIG. 5

In the figure: the device comprises a box body 1, supporting legs 8, a stirrer 2, a storage bin 3, a motor support 4, a first motor 5, a second motor 401, a turning part 6, a material transport vehicle 9, a pipeline 205, an extension pipe 206, a stirrer 2, a stirrer shell 201, a first rotating shaft 203, a stirring rod 202, an ultrasonic oscillator 204, a barrel 602, a rotating shaft 402, a third motor 601, a hollow shaft 607, a turning rod 7, an oxygen storage cavity 603, a nozzle 604, a valve 610, an air pressurizing part 606, an eccentric wheel 609, a connecting rod 608, a molecular sieve 605, an inner barrel 702, an outer barrel 701, an outer nozzle 707, an inner nozzle 711, a first locking component 708, a sliding block 704, a rotating body 705, a threaded block 706, a second locking component 709, a guide block 703, a reset top block 720, a reset top rod 105, a second positioning hole 115, a second positioning rod 103, a second sliding groove 102, a first positioning rod 100, a first positioning hole 116, a second positioning rod, A first chute 101, a first chute 114, and a second chute 104.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

With the combination of the attached drawings 1, 2 and 3, the coal gangue-based microbial fertilizer manufacturing process comprises the following steps:

wherein step S1 to S5 need to use a microbial manure manufacture equipment cooperation completion based on gangue, microbial manure manufacture equipment based on gangue includes box 1, be equipped with supporting legs 8 on the box 1, the supporting legs 8 top is equipped with mixer 2, 2 the mixer top is equipped with storage silo 3, the box 1 lateral wall has linked firmly motor support 4, motor support 4 top is equipped with first motor 5, motor support 4 below is equipped with second motor 401, the top in the box 1 is equipped with the part 6 that turns, it is equipped with material transport vechicle 9 to turn the part below.

Combine fig. 3 and fig. 4, there is pipeline 205 to link to each other between mixer 2 and the box 1, and pipeline 205 even has flexible pipe 206 in the box, and storage silo 3 contains four cavitys, and every cavity bottom is equipped with valve control blanking volume, turns to be equipped with temperature sensor and oxygen concentration sensor in the part 6, and the blanking volume can be accurately controlled to the valve, and temperature sensor can respond to the temperature variation, and oxygen sensor can respond to the oxygen variation and this is not giving much details for prior art.

Referring to fig. 3, the agitator 2 includes an agitator housing 201, a first rotating shaft 203 disposed at an axial center position of the

agitator housing

201, 6 agitating rods 202 evenly arranged on the first rotating shaft 203 in a transverse direction, and an ultrasonic oscillator 204 disposed outside the agitator housing 201.

With reference to fig. 3 and fig. 4, the turning part 6 includes a barrel 602, two rotation shafts 402 are arranged outside the barrel 602, a valve 610 is arranged on the round end surface of the barrel, the rotation shafts 402 are rotatably connected with the box body, the third motor 601 is fixedly connected to the bottom of the barrel 602 through a connecting rod, a hollow shaft 607 is arranged at the axis of the barrel 602, 10 turning rods 7 are arranged on the hollow shaft 607, an oxygen storage chamber 603 is arranged below the top of the barrel, and the oxygen storage chamber 603 is communicated with the inside of the barrel through a nozzle 604.

With reference to fig. 3 and fig. 4, an air pressurizing part 606 is arranged above the barrel 602, an eccentric wheel 609 fixedly connected to the hollow shaft 607 is arranged in the pressurizing part 606, a connecting rod 608 is arranged above the eccentric wheel 609 and connected with the eccentric wheel 609 through a rotating pin, a piston is fixedly connected to the other side of the connecting rod 608 and matched with a piston cylinder arranged in the air pressurizing part 606, a check valve is arranged on the wall of the piston cylinder, a molecular sieve 605 is connected to the other side of the piston cylinder, and an outlet of the molecular sieve 605 is connected to the two air storage cavities 603.

With reference to fig. 3, fig. 4, fig. 5 and fig. 7, the reversing lever 7 includes an inner cylinder 702 fixedly connected to the hollow shaft 607, an outer cylinder 701 rotatably connected to the hollow shaft 607 through a torsion spring is sleeved outside the inner cylinder 702, an outer spout 707 with a pressure reducing valve is transversely arranged on an outer cylindrical surface of the outer cylinder 701, and an inner spout 711 is arranged on the inner cylinder and correspondingly distributed with the outer spout 707 by rotating 180 degrees along an axis of the inner cylinder 702.

Referring to fig. 5, the inner wall of the inner cylinder 702 is fixedly provided with a top block on the hollow shaft 607, a first locking component 708 is arranged on the wall of the inner cylinder 702 near the hollow shaft, the first locking component 708 includes a first positioning rod 100, a first positioning hole 116 is correspondingly arranged on the position of the positioning rod 100 along the position of the outer cylinder 701 rotated by 180 degrees, the first positioning rod 100 is provided with a first chute 101, the first positioning rod 100 is provided with a spring in the first chute 114, the inner cylinder 702 is provided with a sliding groove in the direction away from the hollow shaft 607, the outer cylinder 701 is provided with a thread in the sliding groove of the inner cylinder, and the outer cylinder 701 is provided with a through hole 712 with a check valve at the end away from the hollow shaft 607.

With reference to fig. 5, 6 and 7, a sliding block 704 connected to the hollow shaft through a tension spring is disposed in the inner cylinder 702, a straight groove is disposed on an end surface of the sliding block near the hollow shaft 607, a restoring top block 720 with a spring is slidably connected in the straight groove, a rotating body 705 rotatably connected through a torsion spring is disposed in the sliding block 704, a spiral groove and a straight groove connected to the spiral groove are disposed on an inner wall of the rotating body 705, an opening is disposed on an outer wall of the sliding block 704, four spiral blocks 706 uniformly distributed along an axis of the sliding block 704 are disposed in the opening, a spring is disposed between the spiral block 706 and an inner wall of the sliding block 704, the spiral block 704 is connected to the rotating body 705 through a rope, a second locking assembly 709 is disposed between the sliding block 704 and the rotating body, the second locking assembly 709 includes a second sliding groove 102 disposed on the sliding block 704, a restoring top rod 105 with a spring is transversely disposed in the second sliding groove 102, and a second positioning rod 103 with a spring is longitudinally disposed along the second sliding groove 102, the second positioning rod 103 is provided with a second inclined groove 104, and a second positioning hole 115 is correspondingly arranged at a position where the second positioning rod 103 rotates 180 degrees along the rotating body 705.

With reference to fig. 5, 6 and 7, a through hole is formed in one side of the circumferential surface of the rotating body 705, a through hole is also formed in the other side of the circumferential surface of the sliding block 704 opposite to the through hole of the rotating body 705, the distance between the two through holes in the initial state and the axis is equal, a guide block 703 is fixedly arranged along one end of the inner cylinder 702 away from the hollow shaft 607, balls corresponding to grooves in the rotating body 705 are fixedly arranged on the guide block 703, and a turning plate 710 is fixedly arranged below the outer cylinder wall.

Principle of operation

Pour the raw materials into storage silo 3, through the control of 3 bottom valves in storage silo, fall into mixer 2 with the raw materials in proportion after, start first motor 5, first motor 5 drives the rotation of first axis of rotation 203 in mixer 2, and first axis of rotation 203 drives puddler 202 and stirs in mixer housing 201, with raw materials misce bene, ultrasonic oscillator 204 work simultaneously shakes the reunion that appears in the bulk mixture.

After the raw materials are primarily mixed, the mixture is conveyed downwards through a pipeline 205, an extension pipe 206 is extended to be in butt joint with a valve 610, the mixture falls into a turning part 6 and is turned once every 2-3 hours, before turning, a second motor 401 is started, a barrel body 602 is turned over, then a third motor 601 is started, the third motor 601 drives a hollow shaft 607 to rotate through an output shaft, the hollow shaft 607 drives a turning rod 7 to rotate, meanwhile, the hollow shaft drives an eccentric wheel 609 to rotate, the eccentric wheel drives a connecting rod 608 to reciprocate, the connecting rod 608 drives a piston to reciprocate in a piston cylinder, a one-way valve ensures that air can not enter, air is continuously pressed into a molecular sieve 605, oxygen separated by the molecular sieve 605 enters two oxygen storage cavities 603, after the barrel body 602 is turned over, two nozzles 604 at the upper position at the current position are opened, and oxygen is enriched for the mixture deposited at the bottom of the barrel before, the oxygen storage chamber 603 is simultaneously communicated with the hollow shaft 607, and oxygen enters the turning rod 7 through the hollow shaft 607.

The oxygen pushes the sliding block 704 to slide towards the inner wall of the barrel body 602, the air at one end of the inner barrel 702 far away from the hollow shaft 607 is discharged from the through hole 712, when the thread block 706 on the sliding block 704 passes through the groove on the inner barrel 702, the thread block 706 pops up to start to be engaged with the thread on the outer barrel 701, so that the outer barrel 701 rotates 180 degrees relative to the inner barrel 702, the inner spout 711 aligns with the outer spout 707, and simultaneously the first locking component 708 locks the relative position of the outer barrel 701 and the inner barrel 702, at this time, the air pressure in the barrel reaches the set value of the pressure reducing valve of the outer spout 707, the oxygen starts to be sprayed, the sprayed high-speed oxygen enables the mixture to be better dissociated and has the function of avoiding agglomeration, the outer barrel 701 drives the turning plate 710 to rotate, the mixture can be better turned, the sliding block continues to slide, the ball on the guide block 703 enters the spiral groove of the rotating body 705 to drive the rotating body to rotate, the thread block 706 is pulled back, the rotating body aligns with the through hole on the sliding block 704, meanwhile, the second locking component 709 locks the relative position of the rotating body 705 and the sliding block 704, at this time, the ball on the guide block 703 is in the straight groove of the rotating body 705, the sliding block 704 starts to reset under the dual action of the tension spring and the air pressure, when the sliding block is close to the hollow shaft, the reset top block 720 on the sliding block 704 pulls back the first locking component 708, the outer cylinder 701 resets under the action of the torsion spring, the top block on the inner wall of the inner cylinder 702 drives the reset ejector rod 105 to pull back the second locking component 709, the rotating body 705 resets under the action of the torsion spring, and meanwhile, according to the feedback of the temperature sensor and the oxygen content sensor, the ambient temperature is adjusted, and oxygen is added to the mixture.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The coal gangue-based microbial fertilizer manufacturing process is characterized by comprising the following steps of:

wherein step S1 to S5 need be accomplished with a microbial manure manufacture equipment cooperation based on coal gangue, microbial manure manufacture equipment based on coal gangue includes box (1), be equipped with supporting legs (8) on box (1), supporting legs (8) top is equipped with mixer (2), (2) mixer top is equipped with storage silo (3), box (1) lateral wall has linked firmly motor support (4), motor support (4) top is equipped with first motor (5), motor support (4) below is equipped with second motor (401), top in box (1) is equipped with the part of stirring (6), it is equipped with material transport vechicle (9) to stir the part below.

2. The coal gangue-based microbial fertilizer manufacturing process according to claim 1, wherein a pipeline (205) is connected between the stirrer (2) and the box body (1), the pipeline (205) is connected with a telescopic pipe (206) in the box body, the storage bin (3) comprises four cavities, the bottom of each cavity is provided with a valve for controlling the blanking amount, and a temperature sensor and an oxygen concentration sensor are arranged in the turning part (6).

3. The coal gangue-based microbial fertilizer manufacturing process according to claim 2, wherein the mixer (2) comprises a mixer housing (201), a first rotating shaft (203) arranged at the axial center of the mixer housing (201), the first rotating shaft (203) is provided with (6) mixing bars (202) transversely and uniformly arranged, and an ultrasonic oscillator (204) is arranged outside the mixer housing (201).

4. The coal gangue-based microbial fertilizer manufacturing process according to claim 3, wherein the turning part (6) comprises a barrel body (602), two rotating shafts (402) are arranged outside the barrel body (602), a valve (610) is arranged on the round end surface of the barrel body, the rotating shafts (402) are rotatably connected with the box body, a third motor (601) is fixedly connected to the bottom of the barrel body (602) through a connecting rod, a hollow shaft (607) is arranged at the axis of the barrel body (602), 10 turning rods (7) are arranged on the hollow shaft (607), oxygen storage cavities (603) are arranged below the upper portion of the barrel body, and the oxygen storage cavities (603) are communicated with the inside of the barrel body through nozzles (604).

5. The coal gangue-based microbial fertilizer manufacturing process according to claim 4, wherein an air pressurizing part (606) is arranged above the barrel body (602), an eccentric wheel (609) fixedly connected to a hollow shaft (607) is arranged in the pressurizing part (606), a connecting rod (608) is arranged above the eccentric wheel (609) and connected with the eccentric wheel (609) through a rotating pin, a piston is fixedly connected to the other side of the connecting rod (608), the piston is matched with a piston cylinder arranged in the air pressurizing part (606), a one-way valve is arranged on the cylinder wall of the piston cylinder, a molecular sieve (605) is connected to the other side of the piston cylinder, and an outlet of the molecular sieve (605) is connected to the two air storage cavities (603).

6. The coal gangue-based microbial fertilizer manufacturing process according to claim 5, wherein the turning rod (7) comprises an inner cylinder (702) fixedly connected to the hollow shaft (607), an outer cylinder (701) rotatably connected with the hollow shaft (607) through a torsion spring is sleeved outside the inner cylinder (702), an outer nozzle (707) with a pressure reducing valve is transversely arranged on an outer cylindrical surface of the outer cylinder (701), and inner nozzles (711) which are distributed corresponding to the outer nozzle (707) and rotate (180) degrees along the axis of the inner cylinder (702) are arranged on the inner cylinder.

7. The coal gangue-based microbial fertilizer manufacturing process according to claim 6, a top block is fixedly arranged on a hollow shaft (607) on the inner wall of the inner cylinder (702), a first locking component (708) is arranged on the wall of the inner cylinder (702) at a position close to the hollow shaft, the first locking component (708) comprises a first positioning rod (100), a first positioning hole (116) is correspondingly arranged at the position of the positioning rod (100) which rotates (180 degrees) along the outer cylinder (701), the first positioning rod (100) is provided with a first chute (101), the first positioning rod (100) is provided with a spring and arranged in a first chute (114), the inner cylinder (702) is provided with a sliding groove in the direction far away from the hollow shaft (607), the outer cylinder (701) is provided with threads in the inner cylinder sliding groove, and one end of the outer cylinder (701) far away from the hollow shaft (607) is provided with a through hole (712) with a one-way valve.

8. The coal gangue-based microbial fertilizer manufacturing process according to claim 7, wherein a sliding block (704) connected to the hollow shaft through a tension spring is arranged in the inner cylinder (702), a straight groove is formed in the end surface of the sliding block, which is close to the hollow shaft (607), a reset top block (720) with a spring is arranged in the straight groove in a sliding connection manner, a rotating body (705) connected through a torsion spring in a rotating manner is arranged in the sliding block (704), a spiral groove and a straight groove connected with a spiral groove are formed in the inner wall of the rotating body (705), an opening is formed in the outer wall of the sliding block (704), four thread blocks (706) are uniformly distributed along the axis of the sliding block (704) are arranged in the opening, a spring is arranged between each thread block (706) and the inner wall of the sliding block (704), the thread blocks (704) are connected with each other through a rope, and a second locking assembly (709) is arranged between the sliding block (704) and the rotating body (704), second locking Assembly (709) is including opening second sliding tray (102) on slider (704), transversely be equipped with the reset ejector pin (105) of slip connecting band spring in second sliding tray (102), follow second sliding tray (102) vertically is equipped with second locating lever (103) of taking the spring, it has second chute (104) to open on second locating lever (103) two locating levers (103) position is followed the position correspondence of rotor (705) rotation (180) degree is equipped with second locating hole (115).

9. The coal gangue-based microbial fertilizer manufacturing process according to claim 8, wherein one side of the circumferential surface of the rotating body (705) is provided with a through hole, the other side of the circumferential surface of the sliding block (704), which is opposite to the through hole of the rotating body (705), is also provided with a through hole, the distance between the two through holes in the initial state and the axis is equal, a guide block (703) is fixedly arranged along one end of the inner cylinder (702), which is far away from the hollow shaft (607), a ball corresponding to a groove in the rotating body (705) is fixedly arranged on the guide block (703), and a turning plate (710) is fixedly arranged below the outer cylinder wall.