阅读说明：本技术 一种可以调控水分含量的有机肥发酵箱 (Organic fertilizer fermentation box capable of regulating and controlling moisture content ) 是由 高友根 于 2019-10-30 设计创作，主要内容包括：本发明公开一种可以调控水分含量的有机肥发酵箱,包括箱体,所述箱体的内部转动连接有空心转轴,所述空心转轴的内壁固定连接有限位弹簧,所述限位弹簧的顶部固定连接有封气块,所述封气块的两侧活动连接有限位气缸,所述三角蓄水体的内壁固定连接有压缩弹簧,所述压缩弹簧的左侧固定连接有挡水块,所述三角蓄水体的内壁且位于挡水块的底部转动连接有平衡杆,所述平衡杆的底部固定连接有平衡弹簧,所述平衡杆的顶部滚动连接有滚动球,所述平衡杆的顶部且位于滚动球的左侧转动连接有调节杆。该可以调控水分含量的有机肥发酵箱,通过空心转轴与调控箱的配合使用,从而达到了可以精准控制除水量且不需要再除水后再次搅拌的效果。(The invention discloses an organic fertilizer fermentation box capable of regulating and controlling moisture content, which comprises a box body, wherein a hollow rotating shaft is rotatably connected inside the box body, the inner wall of the hollow rotating shaft is fixedly connected with a limiting spring, the top of the limiting spring is fixedly connected with an air sealing block, two sides of the air sealing block are movably connected with limiting cylinders, the inner wall of a triangular water storage body is fixedly connected with a compression spring, the left side of the compression spring is fixedly connected with a water retaining block, the inner wall of the triangular water storage body and the bottom of the water retaining block are rotatably connected with a balancing rod, the bottom of the balancing rod is fixedly connected with a balancing spring, the top of the balancing rod is rotatably connected with a rolling ball, and the top of the balancing rod and the left side of the rolling ball are. This can regulate and control fertilizer fermenting case of moisture content uses through the cooperation of hollow pivot with the regulation and control case to reached can the accurate control water removal volume and need not stir once more after the dewatering again effect.)

1. The utility model provides a can regulate and control moisture content's fertilizer fermenting case, includes box (1), its characterized in that: the inner part of the box body (1) is rotatably connected with a hollow rotating shaft (2), the inner wall of the hollow rotating shaft (2) is fixedly connected with a limiting spring (25), the top of the limiting spring (25) is fixedly connected with an air sealing block (22), two sides of the air sealing block (22) are movably connected with limiting cylinders (24), the outer side of the hollow rotating shaft (2) is rotatably connected with a vent pipe (23), the top of the vent pipe (23) is fixedly connected with a regulating and controlling box (3), the top of the hollow rotating shaft (2) is fixedly connected with an exhaust cylinder (4), the top of the exhaust cylinder (4) is slidably connected with a stirring rod (5), the top of the hollow rotating shaft (2) is positioned between the exhaust cylinders (4) and is connected with a longitudinal gear (6) in a meshing manner, and the top of the longitudinal gear (6) is connected with a cutting, the top of the regulating and controlling box (3) is rotatably connected with a material baffle (10), the bottom of the material baffle (10) is rotatably connected with a push rod (9), the bottom of the push rod (9) is connected with a cam (8) in a rolling manner, the bottom of the cam (8) is connected with a intermittent wheel (21) in a rotating manner through a belt, the right side of the intermittent wheel (21) is connected with a material pushing plate (11) in a rolling manner through a connecting rod, the bottom of the material pushing plate (11) is connected with a material receiving plate (12) in a sliding manner, the bottom of the material receiving plate (12) is fixedly connected with a gas blocking body (26), a water filtering block (15) is arranged inside the gas blocking body (26), the bottom of the gas blocking body (26) is fixedly connected with a triangular water storage body (14), the inner wall of the triangular water storage body (14) is fixedly connected with a compression, the water storage device is characterized in that the inner wall of the triangular water storage body (14) is rotatably connected with a balance rod (19) at the bottom of the water blocking block (18), the bottom of the balance rod (19) is fixedly connected with a balance spring (20), the top of the balance rod (19) is rotatably connected with a rolling ball (16), and the top of the balance rod (19) is rotatably connected with an adjusting rod (13) at the left side of the rolling ball (16).

2. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: and a one-way air outlet valve is arranged on the outer side of the exhaust cylinder (4).

3. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the control motor of the hollow rotating shaft (2) is an intermittent motor.

4. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the radius of the convex surface of the intermittent wheel (21) is equal to the length of the material receiving plate (12).

5. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the top of the material receiving plate (12) is provided with a through hole.

6. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the surface of the balance rod (19) is covered with waterproof sand paper.

7. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the triangular water storage body (14) originally has part of water.

8. The organic fertilizer fermentation box capable of regulating and controlling the moisture content according to claim 1, characterized in that: the bottom of the striker plate (10) is rotatably connected with a rotating shaft at the top of the vent pipe (23).

Technical Field

The invention relates to the technical field of organic fertilizer fermentation, in particular to an organic fertilizer fermentation box capable of regulating and controlling moisture content.

Background

The organic fertilizer is formed by eliminating the harmful substances (pathogenic bacteria, insect pests, ova, weed seeds and the like) in various animal wastes and plant residues by adopting physical, chemical, biological or all-in-all treatment technologies through a certain processing technology to reach the harmless standard, and meets the national relevant standards (NY525-2012) and regulations.

When fertilizer production, need guarantee that fertilizer is at certain percentage at the in-process moisture content of fermentation, when moisture content exceeds standard, just need handle the fertilizer dewatering, current fertilizer dewatering method is for carrying out dehydration to the fertilizer through the stoving, with this evaporation of moisture in the fertilizer with higher speed, but this kind of method can only dry the top layer of whole fertilizer through the fan when the dewatering, but the inside moisture of fertilizer is difficult to detach, consequently need stir the fertilizer again after the stoving end, make moisture measure the water content again after evenly distributed in the fertilizer, confirm to dry again or add water according to the size of water content, need repeat many times just can accomplish the dewatering.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the organic fertilizer fermentation box capable of regulating and controlling the water content, which has the advantages of accurately controlling the water removal amount, not needing to stir again after water removal and the like, and solves the problems that the prior equipment cannot accurately control the water removal amount and needs to stir again after water removal.

(II) technical scheme

In order to achieve the purposes of accurately controlling the dewatering amount and not stirring again after dewatering, the invention provides the following technical scheme: an organic fertilizer fermentation box capable of regulating and controlling moisture content comprises a box body, wherein a hollow rotating shaft is rotatably connected inside the box body, a limiting spring is fixedly connected to the inner wall of the hollow rotating shaft, a gas sealing block is fixedly connected to the top of the limiting spring, limiting cylinders are movably connected to two sides of the gas sealing block, a vent pipe is rotatably connected to the outer side of the hollow rotating shaft, a regulating and controlling box is fixedly connected to the top of the vent pipe, an exhaust cylinder is fixedly connected to the top of the hollow rotating shaft, a stirring rod is slidably connected to the top of the exhaust cylinder, a longitudinal gear is meshed and connected between the exhaust cylinders at the top of the hollow rotating shaft, a cutting blade is connected to the top of the longitudinal gear through transverse tooth meshing, a material baffle plate is rotatably connected to the top of the regulating and controlling box, an ejector rod is rotatably connected to the bottom of, the bottom of cam rotates through the belt and is connected with the intermittent type wheel, the right side of intermittent type wheel has the scraping wings through connecting rod roll connection, the bottom sliding connection of scraping wings has the flitch that connects, the bottom fixedly connected with that connects the flitch keeps off gas, the inside that keeps off gas is provided with the piece of straining water, the bottom fixedly connected with triangle water storage body that keeps off gas, the inner wall fixedly connected with compression spring of triangle water storage body, compression spring's left side fixedly connected with manger plate piece, the inner wall of triangle water storage body and the bottom that is located the manger plate piece rotate and be connected with the balancing pole, the bottom fixedly connected with balance spring of balancing pole, the top roll connection of balancing pole has the roll ball, the top of balancing pole and the left side that is located the roll ball rotate and be.

Preferably, the outer side of the exhaust cylinder is provided with a one-way air outlet valve.

Preferably, the control motor of hollow rotating shaft is an intermittent motor, and the control motor can stop after not being started again for a period of time, and the dewatering of the organic fertilizer can also stop.

Preferably, the radius of the convex surface of the intermittent wheel is equal to the length of the material receiving plate, so that the organic fertilizer on the material receiving plate is pushed out of the adjusting box.

Preferably, the top of the material receiving plate is provided with a through hole, and the material receiving plate has the characteristic of water and material passing.

Preferably, the surface of the balance rod is covered with waterproof abrasive paper, so that the rolling speed of the rolling ball on the balance rod is very low, and the time for the rolling ball to roll to the bottom of the balance rod is certainly longer than the time for the adjusting rod to float to the top no matter what the water adding amount in the triangular water storage body is.

Preferably, the triangular water storage body originally has part of water.

Preferably, the bottom of the striker plate is rotatably connected with a rotating shaft at the top of the vent pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an organic fertilizer fermentation box capable of regulating and controlling the moisture content, which has the following beneficial effects:

1. the organic fertilizer fermentation box capable of regulating and controlling the moisture content is used by matching the hollow rotating shaft with the regulating and controlling box, and is combined with the auxiliary use of the stirring rod and the exhaust cylinder, a motor for controlling the cam is started, so that the cam rotates, when the upper part of the cam rotates to a bulge, the ejector rod can be jacked upwards to jack the striker plate, the middle part of the striker plate is rotatably connected with a roller at the top of the vent pipe, so that the right side of the striker plate can rotate downwards, a feeding channel at the right side of the vent pipe is opened, the organic fertilizer which is being fermented can fall onto the material receiving plate, the feeding channel at the right side of the striker plate can be reclosed after the bottom of the ejector rod is separated from the bulge of the cam, the circulation is realized, in the circulation time, the cam rotates a gear at the bottom of the triangular water storage body through a belt and a rotating wheel, so that an air suction fan inside the gas can rotate, the, the water is free moisture among the organic fertilizers and occupies most of the organic fertilizers in a unit, the residual moisture is difficult to be adsorbed and separated from the organic fertilizers in a short time, so that the moisture content in the residual organic fertilizers can be known according to the adsorption force of the air suction fan on the organic fertilizers, the moisture content in the organic fertilizers can be known by combining the moisture content absorbed by the air suction fan, the moisture absorbed by the air suction fan falls into the triangular water storage body, and in addition, the pushing plate is not moved because the connecting rod on the left side of the pushing plate rolls at the non-convex part of the intermittent wheel when the pushing plate is used for dehydrating the organic fertilizers by the air suction fan.

When the air suction fan absorbs the free moisture in the organic fertilizer, the connecting rod on the left side of the material pushing plate just rolls at the bulge of the intermittent wheel, so the material pushing plate can be pushed rightwards, the organic fertilizer is pushed out of the adjusting and controlling box through the one-way discharge valve on the right side of the adjusting and controlling box, then the air suction fan absorbs the water into the triangular water storage body, the triangular water storage body originally has part of the water, after new moisture is added, the horizontal plane floats upwards, the balance formed by the original balance spring, the buoyancy of the adjusting rod and the gravity of the adjusting rod is broken, the buoyancy of the adjusting rod rises and enlarges, the enlarged buoyancy can pull the balance rod upwards, when the top of the adjusting rod is contacted with a motor switch which controls the hollow rotating shaft above, the motor is started, the moisture content in the organic fertilizer reaches the water removal requirement, and when the moisture content in the organic fertilizer does not reach the water removal requirement, and the balancing pole will slope right, the roll ball will roll right, because the surface covering of balancing pole has waterproof abrasive paper, consequently, the speed that the roll ball rolled on the balancing pole can be very slow, no matter what the water yield is in the triangle retaining body, the time that the roll ball rolled balancing pole bottom must be greater than the time of adjusting the pole come-up to the top, and the roll ball pushes the manger plate piece after rolling balancing pole bottom, make the manger plate piece move right, and then open the hole that leaks of triangle retaining body, the balancing pole can resume the level again after the water yield reduces, the roll ball can not be in the extrusion to the manger plate piece, the manger plate piece will leak the hole under compression spring's effect and plug up again, and the water that spills is exactly the water of absorbing from in the fertilizer.

When the moisture content in the organic fertilizer meets the dewatering requirement, the motor is started, the hollow rotating shaft starts to rotate, the stirring rod starts to stir the organic fertilizer, air flow generated by the suction fan enters the inside of the air pipe through the water filtering block, the air flow can enter the hollow rotating shaft due to the communication of the air pipe and the hollow rotating shaft, after the hollow rotating shaft rotates, the air plug inside the air cylinder compression is limited under the action of centrifugal force to generate air pressure thrust on the air sealing block, so that the air sealing block is separated from the air outlet formed in the outer side of the hollow rotating shaft, air entering the hollow rotating shaft can enter the exhaust air cylinder under the action of air pressure, and the distance from the bottom of the hollow rotating shaft to the inner bottom wall of the box body is smaller than the distance from the stirring rod to the hollow rotating shaft, so that the exhaust air cylinder can extrude and push the stirring rod when the hollow rotating shaft rotates vertically downwards, and the stirring rod, when the air pressure generated by compression is greater than the current elastic force of a contraction spring in the one-way air outlet valve, air is sprayed out of the one-way air outlet valve to carry out dewatering treatment on the organic fertilizer, so that the organic fertilizer can be uniformly dewatered from the inside in the stirring process, when the moisture in the organic fertilizer meets the requirement and no dewatering is needed, an adjusting rod in an adjusting box can not contact a motor switch for controlling the hollow rotating shaft to stop the motor for controlling the motor time of the hollow rotating shaft, the motor can not be started again after a period of time, the dewatering of the organic fertilizer can also be stopped, and the time is set as the time for rotating the cam for one circle, so that the dewatering process of the whole organic fertilizer can be carried out only when the moisture content of the organic fertilizer exceeds the standard value, once the moisture content of the organic fertilizer does not exceed the standard value, the dewatering can not be carried out, and the stirring, the dewatering is accelerated, and the stirring is not needed after the dewatering, so that the effect that the dewatering amount can be accurately controlled, and the stirring is not needed again after the dewatering is realized.

2. This can regulate and control fertilizer fermenting case of moisture content uses through the cooperation of puddler with hollow rotating shaft, at the in-process of stirring, because the meeting of puddler is compressed by the box diapire, and the puddler top is provided with the doctor-bar, consequently the puddler will scrape the fertilizer of the sticky even of box diapire when the box diapire slides in to reached and prevented that fertilizer from producing sticky even effect to the diapire of fermenting case at the fermentation in-process.

3. This can regulate and control moisture content's fertilizer fermenting case uses through the cooperation of cutting blade and vertical gear, at the in-process of stirring, vertical gear is connected with the meshing of hollow rotating shaft, and cutting blade passes through transverse gear and is connected with vertical gear engagement, so the cutting blade can cut the processing to the fertilizer when the stirring, prevents that the raw materials in the fertilizer is not by the complete shredding and influence the fermentation to reached and prevented that the raw materials in the fertilizer is not by the complete shredding and influence the effect of fermentation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the internal mechanism of the structure regulating box of the present invention;

FIG. 3 is an enlarged view of the structure and water stop block connecting mechanism of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention and the vent pipe connection mechanism;

FIG. 5 is an enlarged view of the internal mechanism of the hollow rotating shaft of the present invention.

In the figure: 1. the device comprises a box body, 2, a hollow rotating shaft, 3, a regulating and controlling box, 4, an exhaust cylinder, 5, a stirring rod, 6, a longitudinal gear, 7, a cutting blade, 8, a cam, 9, an ejector rod, 10, a material baffle plate, 11, a material pushing plate, 12, a material receiving plate, 13, an adjusting rod, 14, a triangular water storage body, 15, a water filtering block, 16, a rolling ball, 17, a compression spring, 18, a water retaining block, 19, a balance rod, 20, a balance spring, 21, a intermittent wheel, 22, an air sealing block, 23, a vent pipe, 24, a limiting cylinder, 25, a limiting spring, 26 and an air retaining body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an organic fertilizer fermentation box capable of regulating and controlling moisture content comprises a box body 1, wherein the box body 1 is made of stainless steel, so that equipment can be effectively prevented from being corroded, the service life of the equipment is greatly prolonged, a hollow rotating shaft 2 is rotatably connected inside the box body 1, a control motor of the hollow rotating shaft 2 is an intermittent motor, the control motor stops when the control motor is not opened again after a period of time, and organic fertilizer dewatering stops, a limiting spring 25 is fixedly connected to the inner wall of the hollow rotating shaft 2, an air sealing block 22 is fixedly connected to the top of the limiting spring 25, limiting cylinders 24 are movably connected to two sides of the air sealing block 22, a vent pipe 23 is rotatably connected to the outer side of the hollow rotating shaft 2, a regulating and controlling box 3 is fixedly connected to the top of the vent pipe 23, an exhaust cylinder 4 is fixedly connected to the top of the hollow rotating shaft 2, the top of the exhaust cylinder 4 is connected with a stirring rod 5 in a sliding manner, the material of the stirring rod 5 is stainless steel, the corrosion of the equipment can be effectively prevented, the service life of the equipment is greatly prolonged, the top of the hollow rotating shaft 2 is connected with a longitudinal gear 6 between the exhaust cylinders 4 in a meshing manner, the top of the longitudinal gear 6 is connected with a cutting blade 7 through a transverse gear in a meshing manner, the top of the regulating and controlling box 3 is connected with a baffle plate 10 in a rotating manner, the bottom of the baffle plate 10 is connected with a rotating shaft at the top of a vent pipe 23 in a rotating manner, the bottom of the baffle plate 10 is connected with a push rod 9 in a rotating manner, the bottom of the push rod 9 is connected with a cam 8 in a rolling manner, the bottom of the cam 8 is connected with a batch wheel 21 through a belt in a rotating manner, the radius of the convex surface of the batch wheel 21, the bottom sliding connection of scraping wings 11 has the flitch 12 that connects, connects the top of flitch 12 to set up the through-hole that leads to water and can not lead to the material, connects the bottom fixedly connected with that the flitch 12 keeps off gaseous 26, and the inside that keeps off gaseous 26 is provided with filter block 15, keeps off the bottom fixedly connected with triangle water storage body 14 of gaseous 26, and the material of triangle water storage body 14 is the stainless steel, can prevent effectively that equipment from being corroded, very big extension the life of equipment.

The triangular water storage body 14 originally has part of water, the inner wall of the triangular water storage body 14 is fixedly connected with a compression spring 17, the left side of the compression spring 17 is fixedly connected with a water blocking block 18, the inner wall of the triangular water storage body 14 and the bottom of the water blocking block 18 are rotatably connected with a balance rod 19, the surface of the balance rod 19 is covered with waterproof abrasive paper, so that the rolling speed of the rolling ball 16 on the balance rod 19 is very low, no matter the amount of water added into the triangular water storage body 14, the time for the rolling ball 16 to fall to the bottom of the balance rod 19 is certainly longer than the time for the adjusting rod 13 to float to the top, the bottom of the balance rod 19 is fixedly connected with a balance spring 20, the top of the balance rod 19 is rotatably connected with the rolling ball 16, and the top of the balance rod 19.

When the fermentation tank is used, the motor for controlling the cam 8 is started, the cam 8 rotates, when the upper part of the cam 8 rotates to the convex part, the ejector rod 9 is jacked upwards to jack the baffle plate 10, the middle part of the baffle plate 10 is rotatably connected with the roller at the top of the vent pipe 23, so that the right side of the baffle plate 10 rotates downwards, the feeding channel at the right side of the vent pipe 23 is opened, the organic fertilizer which is being fermented falls onto the material receiving plate 12, the feeding channel at the right side of the baffle plate 10 is closed again after the bottom of the ejector rod 9 is separated from the convex part of the cam 8, a cycle is formed, in the cycle time, the cam 8 rotates the vertical gear at the bottom of the triangular water storage body 14 through the belt and the rotating wheel, the vertical gear at the bottom of the triangular water storage body 14 is meshed with the horizontal gear at the outer side of the triangular water storage body 14, so that the horizontal gear can drive the triangular water storage body 14 to rotate, and, the suction fan is fixedly connected to the air baffle 26, so that the suction fan inside the air baffle 26 rotates along with the air baffle.

The air suction fan absorbs the moisture in the organic fertilizer through the material receiving plate 12, the moisture is free moisture between the organic fertilizers and occupies most of the organic fertilizer, the residual moisture is difficult to be absorbed by the organic fertilizer in a short time, therefore, the moisture content in the residual organic fertilizer can be known according to the absorption force of the air suction fan on the organic fertilizer, the moisture content in the organic fertilizer can be known by combining the moisture content absorbed by the air suction fan, the moisture absorbed by the air suction fan falls into the triangular water storage body 14, in addition, because the connecting rod on the left side of the material pushing plate 11 rolls at the non-convex part of the intermittent wheel 21 when the material pushing plate 11 dehydrates the organic fertilizer through the air suction fan, the material pushing plate 11 is immobile, and after the air suction fan absorbs the free moisture in the organic fertilizer, the connecting rod on the left side of the material pushing plate 11 just rolls at the convex part of the intermittent wheel 21, the material pushing plate 11, the organic fertilizer is pushed out of the adjusting and controlling box 3 through the one-way discharge valve on the right side of the adjusting and controlling box 3, then the air suction fan absorbs water into the triangular water storage body 14, the triangular water storage body 14 originally has part of water, after new water is added, the horizontal plane floats upwards, the balance formed by the buoyancy of the original balance spring 20 and the adjusting rod 13 and the gravity of the adjusting rod 13 is broken, the underwater volume of the adjusting rod 13 is enlarged due to the rising of the water surface, the buoyancy is enlarged, the balance rod 19 is pulled upwards by the enlarged buoyancy, when the top of the adjusting rod 13 is contacted with a motor switch for controlling the hollow rotating shaft 2 above, the motor is started, the moisture content in the organic fertilizer reaches the water removal requirement, when the top of the adjusting rod 13 is not contacted, the moisture content in the organic fertilizer does not reach the water removal requirement, the balance rod 19 inclines rightwards, and the rolling ball 16 rolls rightwards, because the surface of the balance rod 19 is covered with waterproof abrasive paper, the rolling ball 16 rolls on the balance rod 19 at a very low speed, no matter what the amount of water is added into the triangular water storage body 14, the time for the rolling ball 16 to roll to the bottom of the balance rod 19 is certainly longer than the time for the adjusting rod 13 to float to the top, the rolling ball 16 presses the water blocking block 18 after rolling to the bottom of the balance rod 19, the water blocking block 18 is moved rightwards, the water leakage hole of the triangular water storage body 14 is opened, the balance rod 19 can be restored to be horizontal after the amount of water is reduced, the rolling ball 16 cannot extrude the water blocking block 18, the water leakage hole is blocked again by the water blocking block 18 under the action of the compression spring 17, and the leaked water is the water absorbed from the inner part.

When the moisture content in the organic fertilizer meets the dewatering requirement, the motor is started, the hollow rotating shaft 2 starts to rotate, the stirring rod 5 starts to stir the organic fertilizer, the air flow generated by the suction fan enters the inside of the air pipe 23 through the water filtering block 15, the air flow can enter the hollow rotating shaft 2 because the air pipe 23 is communicated with the hollow rotating shaft 2, after the hollow rotating shaft 2 rotates, the air plug inside the air cylinder 24 is compressed under the action of centrifugal force to generate air pressure thrust on the air sealing block 22, so that the air sealing block 22 is separated from the air outlet formed in the outer side of the hollow rotating shaft 2, the air entering the hollow rotating shaft 2 can enter the exhaust air cylinder 4 under the action of air pressure, and because the distance from the bottom wall of the hollow rotating shaft 2 to the inner bottom wall of the box body 1 is smaller than the distance from the stirring rod 5 to the hollow rotating shaft 2, the exhaust air cylinder 4 can extrude and push the stirring rod 5, so that the stirring rod 5 compresses the air in the exhaust cylinder 4, when the air pressure generated by compression is greater than the current elastic force of the contraction spring in the one-way air outlet valve, the air can be sprayed out from the one-way air outlet valve to carry out dewatering treatment on the organic fertilizer, so that the uniform dewatering of the organic fertilizer from the inside is realized in the stirring process, when the moisture in the organic fertilizer reaches the requirement and the dewatering is not required, the adjusting rod 13 in the adjusting box can not contact the motor switch for controlling the hollow rotating shaft 2, but control the motor time-intermittence motor of the hollow rotating shaft 2, namely, the motor is not started again after a period of time, the dewatering of the organic fertilizer can also stop, and the time is set as the time for rotating the cam 8 for a circle, therefore, the dewatering process of the whole organic fertilizer can be carried out only when the moisture content of the organic fertilizer exceeds the standard, the dewatering just can not go on to realized the stirring and jet-propelled in the inside fertilizer at the in-process of dewatering, accelerated the dewatering and need not stir behind the dewatering again.

At the in-process of stirring, because puddler 5 can be compressed by diapire in the box 1, and puddler 5 top is provided with the doctor-bar, consequently puddler 5 will scrape the sticky fertilizer of diapire in the box 1 when the diapire slides in the box 1.

Also in the stirring process, the longitudinal gear 6 is in meshed connection with the hollow rotating shaft 2, and the cutting blades 7 are in meshed connection with the longitudinal gear 6 through the transverse gear, so that the cutting blades 7 can cut organic fertilizer during stirring, and the raw materials in the organic fertilizer are prevented from being not completely cut up to influence fermentation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.