阅读说明：本技术 一种微生物菌肥发酵设备 (Microbial manure fermentation equipment ) 是由 李光聚 郑喜芝 郑喻文 于 2021-11-08 设计创作，主要内容包括：本发明提供一种微生物菌肥发酵设备,属于发酵设备技术领域,包括底座和密封盖,所述底座和密封盖之间活动设置有若干发酵屉,发酵屉的内底面上设置有若干供氧端口,供氧端口包括板状的供氧腔体和倾斜的供氧口,供氧口内滑动插接有用于控制供氧口通断的阻挡件,供氧腔体内设置有控制阻挡件滑动的转换组件,发酵屉的底部设置有供氧室,供氧室内设置有无动力防堵控制机构。该微生物菌肥发酵设备可长时间持续的为发酵过程中的微生物菌肥原料提供充分的氧气,且具有供氧量充足、供氧范围大、供氧效果好的优点,使微生物可以与氧气进行充分的结合,提高发酵的质量。(The invention provides microbial manure fermentation equipment, which belongs to the technical field of fermentation equipment and comprises a base and a sealing cover, wherein a plurality of fermentation drawers are movably arranged between the base and the sealing cover, a plurality of oxygen supply ports are arranged on the inner bottom surface of each fermentation drawer, each oxygen supply port comprises a plate-shaped oxygen supply cavity and an inclined oxygen supply port, a blocking piece for controlling the on-off of each oxygen supply port is inserted in each oxygen supply port in a sliding mode, a conversion assembly for controlling the blocking piece to slide is arranged in each oxygen supply cavity, an oxygen supply chamber is arranged at the bottom of each fermentation drawer, and a powerless anti-blocking control mechanism is arranged in each oxygen supply chamber. The microbial manure fermentation equipment can continuously provide sufficient oxygen for microbial manure raw materials in the fermentation process for a long time, and has the advantages of sufficient oxygen supply amount, large oxygen supply range and good oxygen supply effect, so that microorganisms can be sufficiently combined with oxygen, and the fermentation quality is improved.)

1. The utility model provides a microbial manure fermentation equipment, includes base (1) and sealed lid (2), its characterized in that: a plurality of fermentation drawers (3) are movably arranged between the base (1) and the sealing cover (2), the fermentation drawers (3) are uniformly distributed from bottom to top, a plurality of oxygen supply ports (4) are arranged on the inner bottom surface of the fermentation drawers (3), each oxygen supply port (4) comprises a plate-shaped oxygen supply cavity (41) and an inclined oxygen supply port (42), the oxygen supply ports (42) are uniformly arranged on the side wall of each oxygen supply cavity (41), a blocking piece (5) used for controlling the on-off of each oxygen supply port (42) is arranged in each oxygen supply port (42) in a sliding and inserting mode, a conversion assembly (6) used for controlling the sliding of the blocking piece (5) is arranged in each oxygen supply cavity (41), an oxygen supply chamber (7) is arranged at the bottom of the fermentation drawers (3), an oxygen supply pore passage (8) is arranged at the bottom of the oxygen supply chamber (7), a powerless anti-blocking control mechanism (9) is arranged in the oxygen supply chamber (7), and the powerless anti-blocking control mechanism (9) is matched with the conversion assembly (6) to control the circulation of each oxygen supply port (42) and prevent the oxygen supply port (42) from flowing and prevent the oxygen supply port from flowing Mouth (42) blocks up, unpowered anti-blocking control mechanism (9) is including total control board (91), elastic connection spare (92) and control assembly (93), total control board (91) are passed through elastic connection spare (92) sliding connection and are being supplied oxygen room (7) in, control assembly (93) set up in supplying oxygen room (7) and use with total control board (91) cooperation, be provided with on the up end of fermentation steamer tray (3) and push away post (10) with control assembly (93) cooperation use, be connected with on the oxygen supply room (7) and send oxygen mechanism (11).

2. The microbial manure fermentation apparatus of claim 1, wherein: oxygen suppliment mouth (42) are the strip, stop piece (5) be with oxygen suppliment mouth (42) corresponding slat.

3. The microbial manure fermentation apparatus of claim 1, wherein: the conversion assembly (6) comprises a sliding plate (61) with an inclined plane block, a main elastic control piece (62) is connected between the sliding plate (61) and the oxygen supply cavity body (41), one end, close to the sliding plate (61), of the blocking piece (5) is connected with a contact piece (12) corresponding to the inclined plane block, and a secondary elastic control piece (13) is connected between the contact piece (12) and the oxygen supply cavity body (41).

4. The microbial manure fermentation apparatus of claim 1, wherein: control assembly (93) include control seat (931), sliding connection has slider (932) corresponding with pushing column (10) on control seat (931), and it has L shape push rod (933) to slide the grafting in slider (932), and control seat (931) slide the grafting have pin (934), be provided with on control seat (931) with L shape push rod (933) cooperation use rack and pinion control piece (14) and with pin (934) cooperation use bevel block control piece (15).

5. The microbial manure fermentation apparatus of claim 4, wherein: the gear rack control piece (14) comprises a rotating shaft (141) with a gear and a one-way driving rack (142) matched with the rotating shaft (141) for use, the rotating shaft (141) is meshed with the L-shaped push rod (933) for connection, and the one-way driving rack (142) is connected to the control seat (931).

6. The microbial manure fermentation apparatus of claim 1, wherein: the oxygen supply mechanism (11) comprises a main vertical seat (111), a plurality of L-shaped butt joints (112) are movably arranged on the main vertical seat (111), and a connector (113) butted with the L-shaped butt joints (112) is connected to the oxygen supply chamber (7).

7. The microbial manure fermentation apparatus of claim 6, wherein: the fermentation steamer tray is characterized in that a movable groove (16) is formed in the main vertical seat (111), the L-shaped butt joint (112) is rotatably connected into the movable groove (16), an elastic reset piece (17) is connected between the L-shaped butt joint (112) and the main vertical seat (111), swinging blocks (18) are symmetrically inserted into the movable groove (16), a pull rope (19) is connected between the swinging blocks (18) and the L-shaped butt joint (112), a positioning seat (20) corresponding to the swinging blocks (18) is connected onto the fermentation steamer tray (3), and a connector (113) is arranged in the positioning seat (20).

8. The microbial manure fermentation apparatus of claim 7, wherein: the swinging block (18) is fan-shaped.

Technical Field

The invention relates to the technical field of fermentation equipment, in particular to microbial fertilizer fermentation equipment.

Background

The microbial fertilizer is usually fermented by fermentation equipment in the production process, and the fermentation environment is controlled by the fermentation equipment, so that an excellent environment can be provided for the growth of microorganisms, the full fermentation of the microbial fertilizer is promoted, the quality of the microbial fertilizer is improved, and when aerobic microorganisms are fermented, the full combination of the microorganisms and oxygen is one of important factors for promoting the full fermentation of the microbial fertilizer and improving the quality of the microbial fertilizer, so that in the fermentation process, the fermentation equipment needs to provide sufficient oxygen for the raw materials of the microbial fertilizer in the fermentation equipment and enable the oxygen and the microorganisms to be fully combined.

Chinese utility model patent that publication number is CN212128013U among the prior art discloses a microbial manure fermentation equipment, this equipment is injected into the air by the bottom of fermenting case, the process that utilizes the air to upwards float combines rabbling mechanism to stir the microbial manure simultaneously for the microbial manure provides oxygen and makes microorganism and oxygen carry out abundant combination and improve the effect of oxygen suppliment, this oxygen suppliment equipment can't last for a long time provide abundant oxygen for the microbial manure raw materials, otherwise can obstruct the growth of microorganism because of the transition stirring, and then reduce the quality of fermentation, the in-process of stirring has increased the probability that inlet channel blockked up simultaneously, and does not have fine anti-blocking measure, influence the effect of oxygen suppliment because of inlet channel blocks up easily.

In addition, the common oxygen supply mode of the existing fermentation equipment is mainly surface direct oxygen supply, and the oxygen supply mode has the advantages of simplicity and convenience, and the defects of poor oxygen supply effect and corresponding reduction of the fermentation quality.

Disclosure of Invention

In order to solve the technical problems, the invention provides a microbial fertilizer fermentation device which is achieved by the following specific technical means: comprises a base and a sealing cover, a plurality of fermentation drawers are movably arranged between the base and the sealing cover, the fermentation drawers are evenly distributed from bottom to top, a plurality of oxygen supply ports are arranged on the inner bottom surface of the fermentation drawers, the oxygen supply ports are evenly distributed on the inner bottom surface, the oxygen supply ports comprise a plate-shaped oxygen supply cavity and an inclined oxygen supply port, the oxygen supply port is evenly arranged on the side wall of the oxygen supply cavity, a blocking piece for controlling the on-off of the oxygen supply port is inserted in the oxygen supply port in a sliding manner, a conversion component for controlling the sliding of the blocking piece is arranged in the oxygen supply cavity, an oxygen supply chamber is arranged at the bottom of the fermentation drawer, the oxygen supply chamber and the fermentation drawer are sequentially and alternately distributed, the oxygen supply chamber is fixedly and hermetically connected with the fermentation drawer above the oxygen supply chamber and is movably and hermetically connected with the fermentation drawer below, the cavity is communicated with the oxygen supply chamber, an oxygen supply pore passage is arranged at the bottom of the oxygen supply chamber, and oxygen in the oxygen supply chamber is upwards delivered into bacterial manure raw materials in the corresponding fermentation drawer through the oxygen supply port, on directly delivering to the bacterial manure raw materials in the corresponding fermentation steamer tray through the oxygen suppliment pore downwards, be provided with unpowered anti-blocking control mechanism in the oxygen suppliment room, unpowered anti-blocking control mechanism is used for controlling the circulation of oxygen suppliment mouth and preventing that the oxygen suppliment mouth from blockking up with the conversion module cooperation, unpowered anti-blocking control mechanism includes total control board, elastic connection spare and control assembly, total control board passes through elastic connection spare sliding connection in the oxygen suppliment room, control assembly sets up and uses with total control board cooperation in the oxygen suppliment room, be provided with the post that pushes away that uses with the control assembly cooperation on the up end of fermentation steamer tray, be connected with oxygen suppliment mechanism on the oxygen suppliment room.

The first preferred technical scheme is as follows: the oxygen suppliment mouth is the strip, blocks the piece and for the slat corresponding with the oxygen suppliment mouth, has increased the oxygen suppliment area, has improved oxygen supply volume, makes the microorganism can carry out abundant combination with oxygen.

The preferred technical scheme is as follows: the conversion component comprises a sliding plate with an inclined plane block, the sliding plate is connected in the oxygen supply cavity in a sliding mode, a main elastic control piece is connected between the sliding plate and the oxygen supply cavity, one end, close to the sliding plate, of the blocking piece is connected with a contact piece corresponding to the inclined plane block, and a secondary elastic control piece is connected between the contact piece and the oxygen supply cavity, so that the oxygen supply port is in a blocking state in a non-fermentation state.

The preferred technical scheme is three: the control assembly comprises a control seat, a sliding block corresponding to the pushing column is connected to the control seat in a sliding mode, an L-shaped push rod is inserted into the sliding block in a sliding mode, a stop lever is inserted into the control seat in a sliding mode, a gear rack control piece matched with the L-shaped push rod and an inclined plane block control piece matched with the stop lever are arranged on the control seat, and displacement and resetting of the master control board are controlled.

The preferable technical scheme is four: the gear rack control part comprises a rotating shaft with a gear and a one-way driving rack matched with the rotating shaft for use, the rotating shaft is rotatably connected to the sliding block and meshed with the L-shaped push rod, and the one-way driving rack is connected to the control seat.

The preferred technical scheme is five: the oxygen supply mechanism comprises a main vertical seat, the main vertical seat is fixedly connected to the base, a plurality of L-shaped butt joints are movably arranged on the main vertical seat, the oxygen supply chamber is connected with a connector in butt joint with the L-shaped butt joints, and oxygen is flexibly supplied to the oxygen supply chamber.

The preferred technical scheme is six: the movable groove has been seted up on the main vertical seat, L shape butt joint rotates to be connected in the movable groove, and be connected with the elasticity piece that resets between L shape butt joint and the main vertical seat, the symmetry is pegged graft in the movable groove and is had the pendulum piece, the pendulum piece rotates to be connected on main vertical seat, and be connected with the spring reset piece between pendulum piece and the main vertical seat, be connected with the stay cord between pendulum piece and the L shape butt joint, be connected with the positioning seat corresponding with the pendulum piece on the fermentation steamer tray, the connector sets up in the positioning seat, improve the precision of L shape butt joint and connector butt joint, can lead the fine setting to the position that the fermentation steamer tray was placed simultaneously, the messenger pushes away the post and is connected with the cooperation that the slider can be stable.

The preferred technical scheme is seven: the swinging block is fan-shaped.

The invention has the following beneficial effects: 1. this microbial manure fermentation equipment passes through the combined action of fermentation steamer tray, oxygen suppliment port, blockking piece, conversion subassembly, oxygen supply room and oxygen suppliment pore, can be long-time continuous provide abundant oxygen for the microbial manure raw materials in the fermentation process, and has the advantage that oxygen suppliment volume is sufficient, the oxygen suppliment scope is big, the oxygen suppliment is effectual, makes the microorganism can carry out abundant combination with oxygen, improves the quality of fermentation.

2. This microbial manure fermentation equipment passes through the combined action of conversion subassembly, unpowered anti-blocking control mechanism, contact, time elastic control spare and holding piece, carries out reasonable control to the oxygen suppliment mouth break-make according to the state that microbial manure raw materials were located, on the basis of abundant oxygen suppliment, can prevent effectively that the oxygen suppliment mouth from taking place to block up the condition that influences the oxygen suppliment, ensures to last the stability of long-time oxygen suppliment and goes on.

3. This microbial manure fermentation equipment passes through total control board, elastic connecting piece, control assembly, pushes away the combined action of post and conversion components, can further prevent that the condition that the oxygen suppliment from taking place to block up, and whole process need not the drive of external power, through to the whole gravity rational utilization of fermentation steamer tray and conversion, can accomplish the control and the anti-clogging of oxygen suppliment mouth break-make.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the fermentation drawer of the present invention.

Fig. 3 is a schematic diagram of the structure of the oxygen supply chamber of the present invention.

Fig. 4 is a schematic structural view of the oxygen supply chamber according to the present invention.

FIG. 5 is a schematic structural diagram of a conversion module according to the present invention.

Fig. 6 is a schematic top view of the connection between the sliding plate and the contact member according to the present invention.

FIG. 7 is a partial structural view of the main stand according to the present invention.

FIG. 8 is a schematic view of the connection relationship between the connector and the L-shaped butt joint according to the present invention.

FIG. 9 is a schematic view of the connection structure of the control seat and the sliding block according to the present invention.

FIG. 10 is a schematic structural diagram of a control assembly according to the present invention.

Fig. 11 is a schematic bottom view of the oxygen supply chamber of the present invention.

Fig. 12 is a schematic view of the structure of the unidirectional driving rack of the present invention.

In the figure: 1. a base; 2. a sealing cover; 3. a fermentation drawer; 4. an oxygen supply port; 41. an oxygen supply cavity; 42. an oxygen supply port; 5. a blocking member; 6. a conversion component; 61. a sliding plate; 62. a primary elastic control member; 7. an oxygen supply chamber; 8. an oxygen supply duct; 9. a powerless anti-blocking control mechanism; 91. a master control board; 92. an elastic connecting member; 93. a control component; 931. a control seat; 932. a slider; 933. an L-shaped push rod; 934. a stop lever; 10. pushing the column; 11. an oxygen delivery mechanism; 111. a main vertical seat; 112. an L-shaped butt joint; 113. a connector; 12. a contact member; 13. a secondary elastic control member; 14. a rack and pinion control; 141. a rotating shaft; 142. a unidirectional driving rack; 15. a ramp block control; 16. a movable groove; 17. an elastic reset member; 18. swinging a block; 19. pulling a rope; 20. a positioning seat.

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, 2, 4, 5 and 11, a microorganism bacterial manure fermentation apparatus comprises a base 1 and a sealing cover 2, wherein a plurality of fermentation drawers 3 are movably arranged between the base 1 and the sealing cover 2, the plurality of fermentation drawers 3 are uniformly distributed from bottom to top, during the fermentation treatment, the fermentation drawers 3 are used as fermentation containers to store solid microorganism bacterial manure raw materials, the batch microorganism bacterial manure raw materials are split to form a plurality of fermentation units with less raw material amount, the fermentation treatment is more convenient to perform, a plurality of oxygen supply ports 4 are arranged on the inner bottom surface of the fermentation drawers 3, as shown in fig. 2, during the fermentation process, the oxygen supply ports 4 are inserted into the microorganism bacterial manure raw materials, the plurality of oxygen supply ports 4 are uniformly distributed on the inner bottom surface, the oxygen supply ports 4 comprise a plate-shaped oxygen supply cavity 41 and an inclined oxygen supply port 42, the oxygen supply ports 42 are uniformly arranged on the side wall of the oxygen supply cavity 41, as shown in fig. 5, the oxygen supply port 42 is inclined downwards to inhibit the microbial manure from overflowing into the oxygen supply port 42 in the oxygen supply process, a blocking piece 5 for controlling the on-off of the oxygen supply port 42 is inserted in the oxygen supply port 42 in a sliding manner, the oxygen supply port 42 is strip-shaped to increase the oxygen supply amount in unit time, the blocking piece 5 is a strip plate corresponding to the oxygen supply port 42, the blocking piece 5 is used for preventing the microbial manure raw material from filling and blocking the oxygen supply port 42 in the feeding process, a conversion component 6 for controlling the blocking piece 5 to slide is arranged in the oxygen supply cavity 41, the bottom of the fermentation drawer 3 is provided with an oxygen supply chamber 7, the oxygen supply chamber 7 and the fermentation drawer 3 are distributed alternately in sequence, the oxygen supply chamber 7 is fixedly and hermetically connected with the fermentation drawer 3 above the oxygen supply chamber 7 and is movably and hermetically connected with the fermentation drawer 3 below, the oxygen supply cavity 41 is communicated with the oxygen supply chamber 7, the bottom of the oxygen supply chamber 7 is provided with an oxygen supply pore 8, in the fermentation process, air is upwards sent into the microbial fertilizer raw material in the upper fermentation drawer 3 through the oxygen supply port 42 on the oxygen supply cavity 41 through the oxygen supply chamber 7, and is simultaneously directly sent to the microbial fertilizer raw material in the lower fermentation drawer 3 through the oxygen supply pore passage 8 downwards, at the moment, because the amount of the microbial fertilizer raw material in a single fermentation drawer 3 is small, the air sent up and down is easy to diffuse and flow in the microbial fertilizer raw material, and a convection current is generated in the flowing process, so that the microorganisms can be fully combined with the oxygen, and meanwhile, the oxygen supply amount and the oxygen supply range in the microbial fertilizer raw material are increased through the plate-shaped oxygen supply cavity 41 and the strip-shaped oxygen supply port 42, compared with the prior art, the air can continuously provide sufficient oxygen for the microbial fertilizer raw material in the fermentation process for a long time, and has the advantages of sufficient oxygen supply amount, large oxygen supply range and good oxygen supply effect, so that the microorganisms can be fully combined with the oxygen, improve the fermentation quality.

Referring to fig. 2, 3, 4, 5 and 6, a unpowered anti-blocking control mechanism 9 is arranged in the oxygen supply chamber 7, the unpowered anti-blocking control mechanism 9 is matched with the conversion assembly 6 for controlling the circulation of the oxygen supply port 42 and preventing the oxygen supply port 42 from being blocked, the conversion assembly 6 comprises a sliding plate 61 with a slope block, the sliding plate 61 is slidably connected in the oxygen supply cavity 41, a main elastic control element 62 is connected between the sliding plate 61 and the oxygen supply cavity 41, one end of the blocking element 5, which is close to the sliding plate 61, is connected with a contact element 12 corresponding to the slope block, a secondary elastic control element 13 is connected between the contact element 12 and the oxygen supply cavity 41, the unpowered anti-blocking control mechanism 9 comprises a master control plate 91, an elastic connection element 92 and a control assembly 93, the master control plate 91 is slidably connected in the oxygen supply chamber 7 through the elastic connection element 92, the control assembly 93 is arranged in the oxygen supply chamber 7 and matched with the master control plate 91, the upper end face of the fermentation drawer 3 is provided with a push column 10 used in cooperation with the control component 93, the bottom face of the oxygen supply chamber 7 is provided with a hole corresponding to the push column 10, the oxygen supply chamber 7 is connected with an oxygen supply mechanism 11, as shown in fig. 5, in a non-fermentation state, the main elastic control component 62 is used for inhibiting the contact component 12 through the inclined block on the sliding plate 61, so that the blocking component 5 is inserted into the oxygen supply port 42, the raw material of the microbial fertilizer enters the oxygen supply port 42 to cause blockage in the feeding process, after the feeding is finished, the fermentation drawer 3 is correspondingly placed above the corresponding fermentation drawer 3, the push column 10 is inserted through the hole on the oxygen supply chamber 7, the main control component 93 drives the main control plate 91 to slide upwards, the sliding plate 61 is synchronously driven to slide upwards in the upwards sliding process of the main control plate 91, at this time, the blocking component 5 slides towards the sliding plate 61 along the oxygen supply port 42 under the action of the secondary elastic control component 13, make oxygen suppliment mouth 42 open, because of the state that the microbial manure raw materials is the solid this moment, formed a whole that has certain power of gathering after the material loading, under static state, the degree of difficulty that gets into oxygen suppliment mouth 42 is great, so can be smooth carry out the oxygen suppliment in to the microbial manure raw materials, wherein, under the non-fermentation state time elastic control piece 13 is in compression state, main elastic control piece 62 is in the non-tensile state, and the elasticity of main elastic control piece 62 is greater than the elasticity of time elastic control piece 13, to sum up, through the reasonable control to oxygen suppliment mouth 42 break-make, on the basis of abundant oxygen suppliment, can prevent effectively that oxygen suppliment mouth 42 from taking place to block up the condition that influences the oxygen suppliment, ensure to last the stable of long-time oxygen suppliment and going on.

Referring to fig. 3, 8 and 10, the control assembly 93 includes a control seat 931, a sliding block 932 corresponding to the pushing column 10 is slidably connected to the control seat 931, an L-shaped push rod 933 is slidably inserted into the sliding block 932, a stop rod 934 is slidably inserted into the control seat 931, a rack-and-pinion control 14 used in cooperation with the L-shaped push rod 933 and a ramp block control 15 used in cooperation with the stop rod 934 are disposed on the control seat 931, the rack-and-pinion control 14 includes a rotating shaft 141 with a gear and a unidirectional driving rack 142 used in cooperation with the rotating shaft 141, the rotating shaft 141 is rotatably connected to the sliding block 932 and engaged with the L-shaped push rod 933, the unidirectional driving rack 142 is disposed on the control seat 931 in a vertically corresponding state, after loading is completed, the fermentation drawer 3 is correspondingly disposed above the corresponding fermentation drawer 3, during connection with the corresponding fermentation drawer 3, the pushing column 10 is inserted into a hole on the oxygen supply chamber 7 to contact with the sliding block 932 and drive the sliding block 932 to slide upwards, in the sliding process, the rotating shaft 141 is meshed with the unidirectional driving rack 142 which is relatively positioned below through a gear, the rotating shaft rotates under the action of the unidirectional driving rack 142 to drive the L-shaped push rod 933 meshed with the rotating shaft to slide outwards and be clamped on the master control board 91, and drive the master control board 91 to slide upwards synchronously, when the sliding block 932 is in contact with the inclined block control piece 15 and drives the inclined block control piece 15 to slide upwards synchronously, the inclined block control piece 15 drives the stop lever 934 to slide outwards and extend out, at the moment, the master control board 91 just moves to the position above the stop lever 934, the extended stop lever 934 is used for limiting the master control board 91, meanwhile, in the process that the stop lever 934 extends out, the rotating shaft 141 drives the L-shaped push rod 933 to reset under the action of the unidirectional driving rack 142 which is relatively positioned above, when the fermentation drawer 3 is disconnected with the fermentation drawer 3 below, the inclined block 15 can firstly lose the resistance of the sliding block 932 on the control piece, reset under the effect of the spring element, the stop lever 934 resets synchronously, the main control board 91 resets rapidly under the effect of the elastic connecting piece 92 at the moment of resetting, then, the reciprocating vibration motion is carried out, the corresponding through hole motion that the blocking piece 5 slides in the oxygen supply port 42 in a reciprocating manner is driven by the sliding plate 61, the condition that the oxygen supply port 42 is blocked is further prevented, external power drive is not needed in the whole process, the on-off control and the anti-blocking treatment of the oxygen supply port 42 can be completed by reasonably utilizing and converting the whole gravity of the fermentation drawer 3, wherein, the structure of the one-way driving rack 142 is shown in figure 12 and comprises a batten, teeth and the spring element, the teeth are uniformly distributed on the batten through the spring element, when the gear on the rotating shaft 141 moves from bottom to top, the gear is meshed with the teeth, the rotating shaft 141 rotates, and when the rotating shaft 141 moves from top to bottom, the teeth are forced to compress the spring piece to rotate towards the lath without being meshed with the gear, and the rotating shaft 141 does not rotate.

Referring to fig. 1, 7 and 8, the oxygen supply mechanism 11 includes a main vertical base 111, the main vertical base 111 is fixedly connected to the base 1, a plurality of L-shaped butt joints 112 are movably disposed on the main vertical base 111, the oxygen supply chamber 7 is connected to a connector 113 butted with the L-shaped butt joints 112, the main vertical base 111 is provided with a movable slot 16, the L-shaped butt joints 112 are rotatably connected to the movable slot 16, a main air supply duct communicated with the L-shaped butt joints 112 is disposed in the main vertical base 111, the main air supply duct is connected to a blower, the blower is used to supply air into the main air supply duct, an elastic reset member 17 is connected between the L-shaped butt joints 112 and the main vertical base 111, swing blocks 18 are symmetrically inserted into the movable slot 16, the swing blocks 18 are rotatably connected to the main vertical base 111, a spring reset member is connected between the swing blocks 18 and the main vertical base 111, a pull rope 19 is connected between the swing blocks 18 and the L-shaped butt joints 112, a positioning seat 20 corresponding to the swing blocks 18 is connected to the fermentation drawer 3, the connector 113 is arranged in the positioning seat 20, the butt joint accuracy of the L-shaped butt joint 112 and the connector 113 is improved, and the position where the fermentation drawer 3 is placed can be guided and finely adjusted, so that the push post 10 and the slide block 932 can be stably matched and connected, after the feeding is completed, in the process of placing the fermentation drawer 3, the positioning seat 20 is firstly placed in the movable groove 16, then the positioning seat moves downwards along the movable groove 16, in the moving process, the swing block 18 is driven to rotate towards the main vertical seat 111, in the rotating process, the symmetrical swing block 18 exerts a pulling force on the L-shaped butt joint 112 through the pull rope 19 connected with the symmetrical swing block 18, the L-shaped butt joint 112 is pulled from a vertical state to a horizontal state, as shown in fig. 8, at this time, the connector 113 is just and smoothly connected with the L-shaped butt joint 112 in the horizontal state, and in the pulling process, the position of the positioning seat 20 can be finely adjusted to a certain degree by using the reaction force of the L-shaped butt joint 112, so that the connecting head 113 can be precisely connected with the L-shaped butt joint 112.

The working principle is as follows: in the working process of the microbial fertilizer fermentation equipment, firstly, manual or mechanical feeding is needed, microbial fertilizer raw materials are fed into the fermentation drawer 3, then the fed fermentation drawers 3 are sequentially placed on the base 1 and connected together through the manual or mechanical feeding, finally, the sealing cover 2 is covered on the fermentation drawer 3 at the top, in the fermentation process, air sequentially passes through the L-shaped butt joint 112 and the connector 113 to enter the oxygen supply chamber 7, the oxygen supply chamber 7 is respectively fed into the interior and the upper surface of the microbial fertilizer raw materials in the fermentation unit through the oxygen supply port 42 and the oxygen supply pore channel 8, the air is enabled to fully diffuse and flow in the microbial fertilizer raw materials by combining the characteristic that the microbial raw material amount of the fermentation unit is relatively small, meanwhile, the oxygen supply cavity 41 and the strip-shaped oxygen supply port 42 are utilized to improve the oxygen supply amount and the oxygen supply range, and the oxygen supply effect is effectively improved, make the microorganism can carry out abundant combination with oxygen, and then improved the quality of fermentation, sustainable long-time simultaneously oxygen suppliment to the microbial manure raw materials, secondly, at the in-process of fermentation, through unpowered anti-blocking control mechanism 9, can carry out reasonable control to the break-make of oxygen suppliment mouth 42 according to the state that the microbial manure raw materials was located, on the basis of abundant oxygen suppliment, can prevent effectively that oxygen suppliment mouth 42 from taking place to block up the condition that influences the oxygen suppliment, ensures to last the stable of long-time oxygen suppliment and goes on.

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.