CN113477363A

CN113477363A - Bio-organic fertilizer screening plant

Info

Publication number: CN113477363A
Application number: CN202110588285.5A
Authority: CN
Inventors: 何泽嘉
Original assignee: Sichuan Woye Haotu Technology Co ltd
Current assignee: Sichuan Woye Haotu Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-10-08
Anticipated expiration: 2041-05-28
Also published as: CN113477363B

Abstract

A bio-organic fertilizer screening plant includes: the first crushing mechanism is arranged below one end of the screening assembly; the second crushing mechanism is arranged below the other end of the screening component; and the conveying mechanism is arranged right below the first crushing mechanism and the second crushing mechanism. According to the invention, in the process of preparing the bio-organic fertilizer, the screening operation of the bio-organic fertilizer is conveniently carried out, the bio-organic fertilizer can be primarily crushed during the screening operation, the refining performance can be carried out on the bio-organic fertilizer blocks for secondary grinding and crushing, the feeding quantity of the bio-organic fertilizer is conveniently controlled, the efficiency of preparing the bio-organic fertilizer is improved, the refining degree of the bio-organic fertilizer is improved, the quality of the bio-organic fertilizer is further improved, and the method has strong practicability.

Description

Bio-organic fertilizer screening plant

Technical Field

The invention relates to the technical field related to bio-organic fertilizer preparation equipment, in particular to a bio-organic fertilizer screening device.

Background

The biological organic fertilizer is a fertilizer which is compounded by microorganisms with specific functions and organic materials mainly prepared from animal and plant residues such as livestock and poultry manure, crop straws and the like through harmless treatment and decomposition. Compared with the traditional fertilizer, the organic fertilizer has complete nutrient elements of the biological organic fertilizer, and only one or more nutrient elements of the fertilizer; the biological organic fertilizer can improve soil, and the frequent use of the fertilizer can cause soil hardening; the bio-organic fertilizer can improve the product quality, and the product quality is poor due to excessive fertilizer application; the biological organic fertilizer can improve the microbial population of the rhizosphere of crops and improve the disease and insect resistance of plants, and the fertilizer is a single microbial population of the crops and is easy to cause diseases and insect pests; the biological organic fertilizer can promote the utilization of the fertilizer and improve the utilization rate of the fertilizer, and the fertilizer is used independently, which easily causes the fixation and loss of nutrients.

The bio-organic fertilizer generally needs to be fermented during production, plant straws and animal excrements are decomposed through the decomposition effect of microorganisms during fermentation, after the bio-organic fertilizer is fermented for a period of time, the plant straws and the animal excrements are decomposed into a plurality of beneficial fertilizer components, the bio-organic fertilizer needs to be screened and crushed before being packaged after the fermentation is completed, and the bio-organic fertilizer can be conveniently applied and packaged.

The screening efficiency of current bio-organic fertilizer has when the screening is lower, carries out the transport of fertilizer through crawler-type transmission device usually to the volume that leads to carrying is less, thereby screening efficiency is lower. In the screening, only the screening of the fertilizer can be simply carried out, but the fertilizer can not be crushed, the fertilizer is usually crushed by a special crushing device, the crushing load of the crushing device is increased, the crushing efficiency of the crushing device is low, and the grading crushing can not be carried out, so that the load of the crushing device is increased, and the crushing efficiency is also reduced.

Disclosure of Invention

The invention provides a bio-organic fertilizer screening device, which is used for solving the defects of the prior art, the bio-organic fertilizer screening operation is convenient to carry out in the bio-organic fertilizer preparation process, the bio-organic fertilizer can be primarily crushed in the screening operation, the refining performance can be ground and crushed again according to the size of the bio-organic fertilizer blocks, the feeding quantity of the bio-organic fertilizer is convenient to control, the bio-organic fertilizer preparation efficiency is improved, the refining degree of the bio-organic fertilizer is improved, the quality of the bio-organic fertilizer is improved, and the bio-organic fertilizer screening device has high practicability.

In order to achieve the purpose of the invention, the following technology is adopted:

a bio-organic fertilizer screening plant includes:

the feeding assembly comprises a supporting member, the upper end of the supporting member is provided with a storage member, the lower end of the storage member is provided with a feeding mechanism, and the lower end of the storage member is provided with a feeding mechanism;

the screening assembly is arranged on the feeding assembly and comprises a pair of fixed components, a screening mechanism is arranged at the upper end between the fixed components, one end of the screening mechanism is connected to the material guide component, a discharging component is arranged at the other end of the screening mechanism, and a discharging component is arranged at the lower end of the screening mechanism;

the first crushing mechanism is arranged below one end of the screening component;

the second crushing mechanism is arranged below the other end of the screening component;

the conveying mechanism is arranged right below the first crushing mechanism and the second crushing mechanism;

the feeding subassembly is used for storing of bio-organic fertilizer and bio-organic fertilizer's transport, and screening subassembly is used for bio-organic fertilizer's screening and first crushing, and first rubbing crusher constructs the crushing that is used for cubic bio-organic fertilizer, and second rubbing crusher constructs the repulverize that is used for bio-organic fertilizer, and conveying mechanism is used for smashing back bio-organic fertilizer's transport.

Furthermore, the supporting member comprises a bottom plate, the bottom plate is provided with four supporting columns in an upward extending mode, and the upper ends of the supporting columns are provided with first mounting plates;

the storage component comprises a rectangular frame arranged on the first mounting plate, a conical frame is arranged on the rectangular frame in an upwards extending mode, an upper frame body is arranged at the upper end of the conical frame, and round holes are formed in two opposite side walls of the rectangular frame.

Furthermore, the feeding mechanism comprises an outer disc arranged on the rectangular frame, the outer disc is arranged at a round hole of one side wall, the outer disc is provided with a feeding motor, an output shaft of the feeding motor is connected with a rotating rod, and the rotating rod is provided with a spiral sheet;

the material guiding component comprises a first material guiding part arranged on one side of the rectangular frame, the first material guiding part is positioned at the round hole of the other side wall, the other end of the first material guiding part is provided with a second material guiding part, arc-shaped fixed plates are arranged on two sides of the outer wall of the second material guiding part in an equally spaced array mode, the arc-shaped fixed plates are respectively provided with an outward extending connecting plate in an outward extending mode, the other ends of the outward extending connecting plates are respectively provided with a second mounting plate, the second mounting plates on the same side are respectively provided with an outer plate, and the outer side ends of the outer plates are respectively arranged at one end of the fixed component;

the first material guiding piece and the second material guiding piece are both arc-shaped structures;

the other end of the first material guiding piece is obliquely and downwards arranged on the rectangular frame.

Further, fixed component includes a pair of spill mounting bracket, be equipped with fixed curb plate between the spill mounting bracket, the both ends of fixed curb plate all are equipped with the end and solidify the board, the end is fixed the board and is all installed in the spill mounting bracket, fixed curb plate takes shape with equidistant array and has the key shape hole, fixed cover has all been worn at the both ends of fixed curb plate, fixed planking is all installed to the outer wall of fixed cover, fixed planking all is equipped with the abduction pterygoid lamina outwards to extend, a pair of L shape fixed plate is installed respectively to both sides about the abduction pterygoid lamina, L shape fixed plate is all installed in fixed planking, L shape fixed plate all is equipped with a plurality of faggings, abduction pterygoid lamina all is equipped with worker shape support piece downwards extending, worker shape support piece's lower extreme all is equipped with PMKD, the planking is fixed in one of them spill mounting bracket.

Furthermore, the screening mechanism comprises a pair of rotating rings, connecting round rods are arranged between the rotating rings in a circumferential array manner, screening outer rings are arranged on the outer sides of the connecting round rods in an equally-spaced array manner along the axial direction of the rotating rings, spiral guide pieces are arranged in a circumferential array manner in a cavity formed by encircling the connecting round rods, the spiral guide pieces are fixed on the connecting round rods, gear rings are arranged on the outer walls of the rotating rings, four gears are meshed with the gear rings in a circumferential array manner, limiting wheels are arranged at two ends of each gear, arc walls of the limiting wheels are tangent to the outer walls of the rotating rings, rotating bearing seats are arranged at the outer side ends of each gear, a connecting arc plate is arranged between each two adjacent rotating bearing seats, a concave mounting frame is arranged on the connecting arc plate, a pair of rotating bearing seats at the upper end are provided with driving bearing seats in an upward vertical extending manner, one of the driving bearing seats is provided with a driving motor, and an output shaft of the driving motor is connected with a rotating shaft, the two ends of the rotating shaft are respectively provided with a pair of driving gears, the driving gears are meshed with the gears, a pair of rotating bearing seats at the upper end are respectively provided with a downward extending connecting plate in a downward extending mode, the lower ends of the downward extending connecting plates are respectively provided with a crushing bearing seat, the crushing bearing seats are positioned at the circle center of the rotating ring, a crushing rotating rod penetrates through the crushing bearing seats, the crushing rotating rod is provided with a fixing ring in an axially equal interval array mode along the axial direction of the crushing rotating rod, the outer wall of the fixing ring is provided with crushing rotating plates in a circumferential array mode, the outer side ends of the crushing rotating plates are respectively provided with a crushing arc plate, the crushing arc plates are positioned in a cavity formed by surrounding of connecting round rods, one end of the crushing rotating rod is provided with a first driven wheel, the first driven wheel is provided with a first belt, the upper end of the first belt is provided with a first driving wheel, the first driving wheel is connected with the gears, and the first driving wheel is positioned at the end of the discharging member;

the outer arc wall of the screening outer ring is of a blade-shaped structure;

the two ends of the crushing arc plate are both wedge-shaped structures.

Furthermore, the discharging component comprises a pair of fixed arc plates arranged on the outer wall of the connecting arc plate, the fixed arc plates are provided with downward extending connecting plates in a downward extending manner, the lower ends of the downward extending connecting plates are provided with third fixed plates, the inner sides of the third fixed plates are provided with discharging guard plates, the lower ends of the discharging guard plates are provided with first arc-shaped discharging plates, and the other ends of the first arc-shaped discharging plates are provided with second arc-shaped discharging plates;

the other end of the second arc-shaped discharging plate is obliquely and downwards arranged on the first arc-shaped discharging plate.

Furthermore, the blanking component comprises an arc-shaped shell arranged between the rotating rings, the arc-shaped shell is fixed on a fixed side plate, a blanking port is formed in the lower end of the arc-shaped shell, end rings are arranged at two ends of the arc-shaped shell, the arc-shaped shell is sleeved outside the connecting round rod, blanking side plates are arranged on two sides of the blanking port of the arc-shaped shell, one end of each blanking side plate extends out of the arc-shaped shell, a blanking bottom plate is arranged at the lower end of each blanking side plate, a baffle is arranged at the end of each blanking side plate, the blanking bottom plate is communicated with a blanking frame in a downward extending mode, an inverted cone-shaped blanking frame is arranged at the lower end of each blanking frame, and a lower frame body is arranged at the lower end of each inverted cone-shaped blanking frame, and the size of each lower frame body is larger than that of each blanking frame;

one end of the blanking bottom plate is fixed on the end ring, the other end of the blanking bottom plate inclines downwards, and the baffle is fixed on the end.

Further, the first crushing mechanism comprises a pair of mounting tables which are respectively mounted on a pair of I-shaped supporting pieces, side fixing plates are respectively arranged on the mounting tables in an outward extending mode, a first crushing frame is arranged between the side fixing plates and located under the second arc-shaped discharging plate, a second conical frame is arranged at the lower end of the first crushing frame, a crushing discharging frame is arranged at the lower end of the second conical frame, the inner size of the crushing discharging frame is smaller than that of the first crushing frame, crushing driven shafts are arranged on two opposite side walls of the first crushing frame in an equally spaced array mode, transmission wheels are arranged at one ends of the crushing driven shafts, transmission belts are arranged on two adjacent transmission wheels, a driving machine is connected to the transmission belt at one end, a pair of mutually meshed crushing gears is arranged at one end of two adjacent crushing driven shafts, and a main crushing rod is arranged on one of the two adjacent crushing driven shafts, in addition, an auxiliary crushing rod is arranged on the crushing driven shaft, the main crushing rod and the auxiliary crushing rod are both located in the first crushing frame, main crushing disks are arranged on the main crushing rod in an equally spaced array mode along the axial direction of the main crushing rod, auxiliary crushing disks are arranged on the auxiliary crushing rod in an equally spaced array mode along the axial direction of the auxiliary crushing rod, each auxiliary crushing disk is located between every two adjacent main crushing disks, and a plurality of crushing protrusions are arranged at the two ends of each auxiliary crushing disk and the two ends of each main crushing disk.

Further, the second crushing mechanism comprises a pair of connecting sleeves arranged on the other pair of I-shaped supporting pieces, a connecting plate is arranged between the connecting sleeves, a pair of mounting feet are arranged on the connecting plate in a manner of extending outwards and vertically, a mounting frame is arranged at the other end of each mounting foot, the mounting frame is arranged on the lower frame body, a grinding frame is arranged on the lower frame body in a manner of extending downwards, vertical moving holes are formed in two opposite side walls of the grinding frame in an equally spaced array manner, two guide plates are respectively arranged on two sides of each vertical moving hole, a grinding bearing seat is arranged on the outer side of each pair of guide plates, a grinding rotating rod penetrates through each grinding bearing seat, one end of each grinding rotating rod is connected with a grinding motor, a grinding gear is arranged between every two adjacent grinding bearing seats, a grinding rack is meshed with each grinding gear, a penetrating plate is arranged on each grinding rack in a manner of extending inwards, each penetrating plate penetrates through the vertical moving hole, and a grinding plate is arranged at the inner side end of each penetrating plate, the outer wall of lapping plate all is equipped with the arc arch, and the lapping plate all is located grinds the frame, all is equipped with fixed lapping plate between per two adjacent lapping plates, and fixed lapping plate's both ends all are fixed in and grind the frame in, and fixed lapping plate's both sides all are equipped with a plurality of arc sand grips, and the upper end of lapping plate and fixed lapping plate is sword shape structure.

Further, the conveying mechanism comprises mounting plates in an equal-interval array, a pair of supporting legs are arranged on the mounting plates in a downward extending mode, a concave conveying plate is mounted at the upper end of the mounting plate, conveying rollers are arranged at two ends of the interior of the concave conveying plate respectively, conveying rollers are sleeved with conveying belts, a material guide plate is arranged at the upper end of the interior of the concave conveying plate and is located at the upper end of the conveying belts, a conveying driven wheel is arranged at one end of one of the conveying rollers, a conveying driving belt is sleeved on the conveying driven wheel, a conveying driving wheel is arranged at the other end of the conveying driving wheel, a conveying bearing seat is arranged at the inner side end of the conveying driving wheel and is mounted on the supporting legs, a conveying motor is mounted on the conveying bearing seat, an output shaft of the conveying motor is connected to the conveying driving wheel, the conveying belts are located right below the grinding frame and the crushing blanking frame, material guide side plates are mounted on two sides of one end of the concave conveying plate, and blanking frame plates are arranged at the lower ends of the material guide side plates, one end of the blanking frame plate is tightly attached to the outer wall of the conveying belt, screening round rods are arranged in the blanking frame plate in an equally spaced array mode, and end screening rods are arranged at the end part of the blanking frame plate vertically upwards in an equally spaced array mode;

the outer side end of the blanking frame plate is inclined downwards.

The technical scheme has the advantages that:

according to the invention, in the process of preparing the bio-organic fertilizer, the screening operation of the bio-organic fertilizer is conveniently carried out, the bio-organic fertilizer can be primarily crushed during the screening operation, the refining performance can be carried out on the bio-organic fertilizer blocks for secondary grinding and crushing, the feeding quantity of the bio-organic fertilizer is conveniently controlled, the efficiency of preparing the bio-organic fertilizer is improved, the refining degree of the bio-organic fertilizer is improved, the quality of the bio-organic fertilizer is further improved, and the method has strong practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows a perspective structural view of one embodiment.

Fig. 5 shows a perspective view of one embodiment.

Fig. 6 shows a perspective view of a sixth embodiment.

Fig. 7 shows an enlarged view at a.

Fig. 8 shows an enlarged view at B.

Fig. 9 shows an enlarged view at C.

Fig. 10 shows an enlarged view at D.

Fig. 11 shows an enlarged view at E.

Fig. 12 shows an enlarged view at F.

Fig. 13 shows an enlarged view at G.

Fig. 14 shows an enlarged view at H.

Fig. 15 shows an enlarged view at J.

Fig. 16 shows an enlarged view at K.

Fig. 17 shows an enlarged view at L.

Fig. 18 shows an enlarged view at M.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-18, the bio-organic fertilizer screening device is composed of a feeding assembly 1, a screening assembly 2, a first crushing mechanism 3, a second crushing mechanism 4 and a conveying mechanism 5. The feeding assembly 1 comprises a supporting member 10, a storage member 11 is arranged at the upper end of the supporting member 10, a feeding mechanism 13 is arranged at the lower end of the storage member 11, the feeding mechanism 13 is arranged at the lower end of the storage member 11, and a material guiding member 14 is arranged on one side of the lower end of the storage member 11. The screening assembly 2 comprises a pair of fixed components 20, a screening mechanism 21 is arranged at the upper end between the fixed components 20, one end of the screening mechanism 21 is connected to the material guide component 14, a discharging component 22 is arranged at the other end of the screening mechanism 21, and a discharging component 23 is arranged at the lower end of the screening mechanism 21. First rubbing crusher constructs 3, locates the one end below of screening subassembly 2, and screening subassembly 2's other end below is located to second rubbing crusher constructs 4, and conveying mechanism 5 locates first rubbing crusher constructs 3 and second rubbing crusher constructs 4 under. Feeding subassembly 1 is used for storing of bio-organic fertilizer and bio-organic fertilizer's transport, and screening subassembly 2 is used for bio-organic fertilizer's screening and first crushing, and first rubbing crusher constructs 3 and is used for cubic bio-organic fertilizer's crushing, and second rubbing crusher constructs 4 and is used for bio-organic fertilizer's repulverize, and conveying mechanism 5 is used for smashing back bio-organic fertilizer's transport.

The supporting member 10 includes a base plate 100, the base plate 100 is provided with four supporting posts 101 extending upward, and the upper ends of the supporting posts 101 are provided with first mounting plates 102.

The storage member 11 includes a rectangular frame 110 mounted on the first mounting plate 102, a tapered frame 111 is disposed on the rectangular frame 110 in an upward extending manner, an upper frame 112 is disposed at an upper end of the tapered frame 111, and circular holes 1100 are disposed on two opposite sidewalls of the rectangular frame 110.

Wherein, feed mechanism 13 is including installing in the outer dish 130 of rectangle frame 110, and the round hole 1100 department of one of them lateral wall is located to outer dish 130, and feeding motor 131 is installed to outer dish 130, and feeding motor 131's output shaft has bull stick 132, and bull stick 132 is equipped with flight 133.

The material guiding member 14 includes a first material guiding member 140 installed on one side of the rectangular frame 110, the first material guiding member 140 is located at the round hole 1100 of the other side wall, the other end of the first material guiding member 140 is provided with a second material guiding member 141, the arc fixing plates 142 are installed on both sides of the outer wall of the second material guiding member 141 in an equally spaced array, the arc fixing plates 142 are all provided with outward extending connecting plates 143 extending outwards, the other ends of the outward extending connecting plates 143 are all provided with second mounting plates 144, the outer plates 145 are all installed on the second mounting plates 144 located on the same side, the outer ends of the outer plates 145 are all installed at one end of the fixing member 20, the first material guiding member 140 and the second material guiding member 141 are both in an arc structure, and the other end of the first material guiding member 140 is obliquely and downwardly installed on the rectangular frame 110.

Wherein, the fixed component 20 includes a pair of concave mounting brackets 200, be equipped with fixed curb plate 202 between the concave mounting bracket 200, the both ends of fixed curb plate 202 all are equipped with end solid board 201, end solid board 201 all installs in concave mounting bracket 200, fixed curb plate 202 is formed with key shape hole 2020 with equidistant array, fixed cover 203 has all been worn at the both ends of fixed curb plate 202, fixed planking 204 is all installed to the outer wall of fixed cover 203, fixed planking 204 all is equipped with abduction pterygoid lamina 205 outwards extending, a pair of L shape fixed plate 206 is installed respectively to abduction pteroid lamina 205 upper and lower both sides, L shape fixed plate 206 is all installed in fixed planking 204, L shape fixed plate 206 all is equipped with a plurality of inclined support plates 207, abduction pteroid lamina 205 all is equipped with worker shape support piece 208 downwards extending, worker shape support piece 208's lower extreme all is equipped with PMKD 209, planking 145 is fixed in one of them concave mounting bracket 200.

Wherein, the screening mechanism 21 comprises a pair of rotating rings 210, connecting round rods 211 are arranged between the rotating rings 210 in a circumferential array manner, screening outer rings 212 are arranged on the outer sides of the connecting round rods 211 in an equally spaced array manner along the axial direction of the rotating rings 210, spiral guide pieces 2191 are arranged in a circumferential array manner in a cavity formed by the surrounding of the connecting round rods 211, the spiral guide pieces 2191 are fixed on the connecting round rods 211, gear rings 213 are arranged on the outer walls of the rotating rings 210, the gear rings 213 are engaged with four gears 214 in a circumferential array manner, two ends of each gear 214 are provided with limit wheels 215, the arc walls of the limit wheels 215 are tangent to the outer walls of the rotating rings 210, a rotating bearing seat 216 is arranged on the outer side end of each gear 214, a connecting arc plate 217 is arranged between an adjacent pair of rotating bearing seats 216, a concave mounting rack 200 is arranged on the connecting arc plate 217, a pair of rotating bearing seats 216 positioned at the upper end are provided with driving bearing seats 218 extending upwards and vertically, one of the driving bearing blocks 218 is provided with a driving motor 219, an output shaft of the driving motor 219 is connected with a rotating shaft 2180, two ends of the rotating shaft 2180 are respectively provided with a pair of driving gears 2190, the driving gears 2190 are all meshed with the gear 214, a pair of rotating bearing blocks 216 at the upper end are respectively provided with a downward extending connecting plate 2192 in a downward extending manner, the lower ends of the downward extending connecting plates 2192 are respectively provided with a crushing bearing block 2193, the crushing bearing blocks 2193 are positioned at the circle center of the rotating ring 210, crushing rotating rods 2194 penetrate through the crushing bearing blocks 2193, the crushing rotating rods 2194 are axially provided with fixed rings 2195 at equal intervals in an array manner, the outer wall of the fixed rings 2195 is provided with crushing rotating plates 2196 in a circumferential array manner, the outer ends of the crushing rotating plates 2196 are respectively provided with crushing arc plates 2197, the crushing arc plates 2197 are positioned in a cavity formed by surrounding the connecting round rods 211, one end of the crushing rotating rods 2194 is provided with a first driven wheel 2198, the first driven wheel 2199 is arranged at the first driven wheel 2198, the upper end of the first belt 2199 is provided with a first driving wheel 21990, the first driving wheel 21990 is connected with the gear 214, the first driving wheel 21990 is positioned at the end of the discharging member 22, the outer arc wall of the sieving outer ring 212 is of a knife-edge structure, and both ends of the crushing arc plate 2197 are of wedge-shaped structures.

Wherein, ejection of compact component 22 is including installing in the fixed arc plate 220 of one of them pair of connection arc plate 217 outer wall, fixed arc plate 220 all is equipped with down-extending connecting plate 221 with downwardly extending, the lower extreme of down-extending connecting plate 221 all is equipped with third fixed plate 222, ejection of compact backplate 223 is all installed to the inboard of third fixed plate 222, ejection of compact backplate 223 lower extreme is equipped with first arc and goes out flitch 224, the other end that first arc goes out flitch 224 is equipped with second arc and goes out flitch 225, first arc that the other end slope that second arc goes out flitch 225 locates downwards goes out flitch 224.

The blanking member 23 includes an arc-shaped outer shell 230 disposed between the rotating rings 210, the arc-shaped outer shell 230 is fixed to the fixed side plate 202, a blanking opening is formed in the lower end of the arc-shaped outer shell 230, end rings 231 are disposed at both ends of the arc-shaped outer shell 230, the arc-shaped outer shell 230 is sleeved outside the connecting rod 211, blanking side plates 233 are disposed on both sides of the blanking opening of the arc-shaped outer shell 230, one end of each blanking side plate 233 extends out of the arc-shaped outer shell 230, a blanking bottom plate 234 is disposed at the lower end of each blanking side plate 233, a baffle 236 is disposed at the end of each blanking side plate 233, the blanking bottom plate 234 is communicated with a blanking frame 237 in a downward extending manner, a reverse-tapered blanking frame 238 is disposed at the lower end of the reverse-tapered blanking frame 238, the size of the lower frame 239 is larger than that of the blanking frame 237, one end of the blanking bottom plate 234 is fixed to the end rings 231, the other end of the blanking bottom plate 234 is inclined downward, and the baffle 236 is fixed to the end.

Wherein, the first crushing mechanism 3 comprises a pair of mounting platforms 30 respectively mounted on a pair of I-shaped supporting members 208, the mounting platforms 30 are respectively provided with side fixing plates 31 extending outwards, a first crushing frame 32 is arranged between the side fixing plates 31, the first crushing frame 32 is positioned under the second arc-shaped discharging plate 225, the lower end of the first crushing frame 32 is provided with a second conical frame 33, the lower end of the second conical frame 33 is provided with a crushing discharging frame 34, the inner size of the crushing discharging frame 34 is smaller than that of the first crushing frame 32, two opposite side walls of the first crushing frame 32 are provided with crushing driven shafts 35 in an equally spaced array, one end of each crushing driven shaft 35 is provided with a driving wheel 36, two adjacent driving wheels 36 are provided with a driving belt 37, the driving belt 37 positioned at one end is connected with a driving machine, one end of each two adjacent crushing driven shafts 35 is provided with a pair of mutually meshed crushing gears 38, one of the two adjacent crushing driven shafts 35 is provided with a main crushing rod 39, the other crushing driven shaft 35 is provided with an auxiliary crushing rod 390, the main crushing rod 39 and the auxiliary crushing rod 390 are both positioned in the first crushing frame 32, the main crushing rod 39 is provided with main crushing disks 392 in an equally spaced array along the axial direction of the main crushing rod, the auxiliary crushing rod 390 is provided with auxiliary crushing disks 391 in an equally spaced array along the axial direction of the auxiliary crushing rod, each auxiliary crushing disk 391 is positioned between two adjacent main crushing disks 392, and a plurality of crushing protrusions are arranged at two ends of each of the auxiliary crushing disks 391 and the main crushing disks 392.

Wherein, the second crushing mechanism 4 comprises a pair of connecting sleeves 40 arranged on another pair of I-shaped supporting members 208, a connecting plate 41 is arranged between the connecting sleeves 40, a pair of mounting feet 42 is arranged on the connecting plate 41 in an outward vertical extending manner, a mounting frame 43 is arranged at the other end of each mounting foot 42, the mounting frame 43 is arranged on a lower frame 239, a grinding frame 44 is arranged on the lower frame 239 in a downward extending manner, vertical moving holes 440 are arranged on two opposite side walls of the grinding frame 44 in an equally spaced array, a guide plate 45 is respectively arranged on two sides of each vertical moving hole 440, a grinding bearing seat 46 is arranged on the outer side of each guide plate 45, a grinding rotating rod 48 penetrates through each grinding bearing seat 46, one end of each grinding rotating rod 48 is connected with a grinding motor 47, a grinding gear 49 is arranged between two adjacent grinding bearing seats 46, the grinding gear 49 is engaged with a grinding rack 490, and a penetrating plate is arranged on each grinding rack 490 in an inward extending manner, wear the board and all wear in vertical motion hole 440, the medial extremity of wearing the board all is equipped with grinding plate 491, and the outer wall of grinding plate 491 all is equipped with arc protrusion 493, and grinding plate 491 all is located grinds frame 44, all is equipped with fixed grinding plate 494 between per two adjacent grinding plate 491, and fixed grinding plate 494's both ends all are fixed in grinding frame 44 in, and fixed grinding plate 494's both sides all are equipped with a plurality of arc sand grips 495, and grinding plate 491 is the sword structure with fixed grinding plate 494's upper end.

Wherein, the conveying mechanism 5 comprises mounting base plates 51 in an equal interval array, a pair of supporting feet 50 are respectively arranged on the mounting base plates 51 in a downward extending manner, a concave conveying plate 52 is arranged at the upper end of the mounting base plate 51, conveying rollers are respectively arranged at two ends inside the concave conveying plate 52, a conveying belt 58 is sleeved on the conveying rollers, a material guide plate 59 is arranged at the upper end inside the concave conveying plate 52, the material guide plate 59 is positioned at the upper end of the conveying belt 58, one end of one conveying roller is provided with a conveying driven wheel 57, a conveying driving belt 56 is sleeved on the conveying driven wheel 57, the other end of the conveying driving belt 56 is provided with a conveying driving wheel 55, a conveying bearing seat 53 is arranged at the inner side end of the conveying driving wheel 55, the conveying bearing seat 53 is arranged on the supporting foot 50, a conveying motor 54 is arranged on the conveying bearing seat 53, an output shaft of the conveying motor 54 is connected to the conveying driving wheel 55, the conveying belt 58 is positioned under the grinding frame 44 and the crushing blanking frame 34, two sides of one end of the concave conveying plate 52 are provided with material guiding side plates 591, the lower end of the material guiding side plates 591 is provided with a blanking frame plate 590, one end of the blanking frame plate 590 is tightly attached to the outer wall of the conveying belt 58, screening round rods 592 are arranged in the blanking frame plate 590 in an equally spaced array, the end part of the blanking frame plate 590 is vertically upward and is provided with end screen rods 593 in an equally spaced array, and the outer side end of the blanking frame plate 590 inclines downward.

The device conveniently carries out the screening and the crushing operation of bio-organic fertilizer through feeding subassembly 1, screening subassembly 2, first rubbing crusher constructs 3, second rubbing crusher constructs 4 and conveying mechanism 5 according to the problem that exists among the prior art. Wherein, the feeding component 1 can continuously convey materials for the screening component 2, the screening amount of the screening component 2 is increased in this way, and further the screening efficiency of the bio-organic fertilizer is improved, the screening component 2 can carry out the screening operation of the bio-organic fertilizer, the first crushing of the bio-organic fertilizer can be carried out in the screening process, thereby facilitating the subsequent crushing operation of the bio-organic fertilizer, the first crushing mechanism 3 can conveniently carry out the crushing operation of the bio-organic fertilizer, the main crushing target of the bio-organic fertilizer is a larger block of bio-organic fertilizer, the crushing operation of the larger block of bio-organic fertilizer can be efficiently and high-quality completed through the first crushing mechanism 3, the second crushing mechanism 4 can conveniently carry out the secondary grinding operation on the screened bio-organic fertilizer, the bio-organic fertilizer can be obviously refined through the mechanism, the quality of the bio-organic fertilizer is correspondingly improved, the conveying mechanism 5 can conveniently carry out the conveying operation of the bio-organic fertilizer, the final screening of the bio-organic fertilizer can be carried out in the conveying process, and the quality of the bio-organic fertilizer is improved in such a way.

In specific operation, the bio-organic fertilizer is transferred into the storage component 11 through a lifting device or a conveying device or an excavator, then is conveyed along the direction of the material guiding component 14 through the feeding mechanism 13, and is conveyed into the screening mechanism 21 through the material guiding component 14, then the screening mechanism 21 is used for crushing and screening the bio-organic fertilizer, in the screening process, a part of the bio-organic fertilizer with smaller granularity is conveyed into the second crushing mechanism 4 through the blanking component 23, the other part of the bio-organic fertilizer with larger granularity is conveyed into the first crushing mechanism 3 through the discharging component 22, the bio-organic fertilizer entering the second crushing mechanism 4 is ground and refined, the bio-organic fertilizer entering the first crushing mechanism 3 is repeatedly crushed until a certain granularity is reached, and no matter whether the bio-organic fertilizer crushed by the first crushing mechanism 3 or the bio-organic fertilizer ground by the second crushing mechanism 4 finally moves to the conveying mechanism And (3) conveying the bio-organic fertilizer on the conveying mechanism 5 through the conveying mechanism 5, and carrying out final screening operation on the bio-organic fertilizer during conveying.

In particular, the support member 10 serves to support the storage member 11 located thereon.

Specifically, store storing of bio-organic fertilizer when component 11 can carry out bio-organic fertilizer's feed transport, unloading operation when making things convenient for bio-organic fertilizer to carry simultaneously improves bio-organic fertilizer's storage volume through its specific structural feature, and wherein the toper frame 111 that sets up between rectangle frame 111 and upper frame body 112 conveniently carries out bio-organic fertilizer's unloading.

Specifically, feed mechanism 13 conveniently carries out bio-organic fertilizer's transport operation, and in carrying, starts feeding motor 131, bull stick 132 rotates under feeding motor 131's drive, and the rotation of bull stick 132 will drive the rotation of flight 133, and the rotation of flight 133 will drive bio-organic fertilizer and carry forward, and finally, bio-organic fertilizer is carried to guide member 14 in, wherein improvement bio-organic fertilizer that flight 133's transport mode can show stability and controllability.

Specifically, the guiding member 14 guides the bio-organic fertilizer when the bio-organic fertilizer is conveyed, wherein in order to convey the bio-organic fertilizer forward, a first guiding member 140 is disposed obliquely, the bio-organic fertilizer can be conveniently introduced into the second guiding member 141 through the first guiding member 140, and in order to improve the strength of the connection and fixation of the second guiding member 141, the arc-shaped fixing plates 142 are disposed on two sides of the first guiding member, the arc-shaped fixing plates 142 are fixed on the outer plate 145, and the outer plate 145 is fixed on the fixing member 20.

Specifically, the fixing member 20 can perform stable support of the sieving mechanism 21, in which the concave mounting bracket 200 can perform fixing of the sieving mechanism 21, and the fixing side plate 202 can perform connection fixing of the concave mounting bracket 200 and also can perform fixing of the blanking member 23. In order to reduce the weight of the fixed side plate 202, a key hole 2020 is provided on the fixed side plate 202, wherein the i-shaped supporting member 208 can stably support the sieving mechanism 21, wherein the L-shaped fixing plate 206 can reinforce the connection strength between the flared wing plate 205 and the fixed outer plate 204, and a diagonal bracing plate 207 is provided in order to further improve the effect.

Specifically, the screening mechanism 21 can perform the operations of screening and primary pulverizing of the bio-organic fertilizer, when the bio-organic fertilizer is screened, the driving motor 219 is started, the rotating shaft 2180 rotates under the driving of the driving motor 219, the rotation of the rotating shaft 2180 drives the gear 214 to rotate, the rotation of the gear 214 drives the gear ring 213 to rotate, the rotation of the gear ring 213 drives the rotating ring 210 to rotate, when the rotating ring 210 rotates, the connecting rod 211 rotates around the center of the rotating ring 210, when the connecting rod 211 rotates, the spiral guide piece 2191 inside the connecting rod will drive the bio-organic fertilizer to move from one end of the connecting rod 211 to the other end, when the bio-organic fertilizer moves, the smaller bio-organic fertilizer will move into the second pulverizing mechanism 4 through the gap between the connecting rods 211 through the blanking member 23, and great bio-organic fertilizer will move to first rubbing crusher 3 through ejection of compact component 22, and wherein screening outer loop 212 can improve the quality of screening for the great bio-organic fertilizer of granularity can not pass and connect round bar 211, also strengthens the structural strength who connects round bar 211 simultaneously, and sets up screening outer loop 212 into the sword shape structure, can make things convenient for bio-organic fertilizer's screening, and the setting of connecting arc board 217 has improved the relation of connection between the rotation bearing frame 216. The arrangement of the plurality of gears 214 can ensure the stability of the rotation of the rotating ring 210, and the arrangement of the limiting wheel 215 further improves the above effect, and increases the amount of sieving of the sieving mechanism 21. When the driving motor 219 is started, the driving motor will drive the first driving wheel 21990 to rotate, the rotation of the first driving wheel 21990 will drive the rotation of the first driven wheel 2198 through the first belt 2199, the rotation of the first driven wheel 2198 will drive the rotation of the crushing rotating rod 2194, the rotation of the crushing rotating rod 2194 will drive the rotation of the crushing rotating plate 2196 and the crushing arc plate 2197, and the crushing arc plate 2197 will crush the bio-organic fertilizer when rotating, wherein, in order to facilitate the crushing operation of the bio-organic fertilizer, the two ends of the crushing arc plate 2197 are arranged to be wedge-shaped structures, the contact area between the crushing arc plate 2197 and the bio-organic fertilizer is reduced through the structures, and thus the crushing of the bio-organic fertilizer is easier. And the rotation direction of the pulverizing rotary rod 2194 is opposite to the rotation direction of the rotary ring 210, so that the pulverizing operation of the bio-organic fertilizer can be repeatedly performed, thereby improving the pulverizing effect of the bio-organic fertilizer.

Specifically, ejection of compact component 22 is used for the derivation of the great bio-organic fertilizer of granularity, and wherein, second arc goes out the downstream that board 225 made things convenient for bio-organic fertilizer, and fixed arc 220 and third fixed plate 222 have improved joint strength, and the setting of ejection of compact backplate 223 can prevent that bio-organic fertilizer from flying out first arc and going out board 224.

Specifically, unloading component 23 is used for the ejection of compact of the less bio-organic fertilizer of granularity, wherein, arc shell 230 can make the bio-organic fertilizer who is sieved move to feed opening department, avoid bio-organic fertilizer departure or form the raise dust, and unloading bottom plate 234 can make bio-organic fertilizer move to unloading frame 237 department, and the baffle 236 that sets up prevents bio-organic fertilizer from flowing out, and unloading frame 237 can be with bio-organic fertilizer water conservancy diversion to second rubbing crusher constructs 3, and then carry out bio-organic fertilizer's crushing, avoid producing the dust in smashing simultaneously, influence environmental quality.

Specifically, when the first crushing mechanism 3 crushes the bio-organic fertilizer, the driving machine is started, each driving wheel 36 rotates under the driving of the driving machine, while the driving wheel 36, when rotating, will drive each pair of adjacent crushing driven shafts 35 to rotate in opposite directions through the mutually meshed crushing gears 38, and each pair of adjacent crushing driven shafts 35 will bring the main crushing lever 39 and the auxiliary crushing lever 390 into rotation in opposite directions when they are rotated in opposite directions to each other, so as to crush the bio-organic fertilizer moved between the main crushing disc 392 and the auxiliary crushing disc 391 in opposite rotation directions, in order to improve the pulverizing effect, a plurality of pulverizing protrusions are provided at both ends of the sub-pulverizing disk 391 and the main pulverizing disk 392, through protruding repeatedly silkworm edible bio-organic fertilizer for bio-organic fertilizer diminishes gradually, and bio-organic fertilizer also is smashed into certain granularity size simultaneously.

Specifically, when the second crushing mechanism 4 grinds and refines the bio-organic fertilizer, the grinding motor 47 is started, the grinding rotating rod 48 is driven by the grinding motor 47 to rotate, the rotation of the grinding rotating rod 48 drives the grinding gear 49 to rotate, the rotation of the grinding gear 49 drives each grinding rack 490 to do reciprocating motion, when the grinding racks 490 do reciprocating motion, the grinding plate 491 is driven to do reciprocating motion, when the grinding plate 491 reciprocates between the fixed grinding plates 494, the bio-organic fertilizer moving between the two is ground and crushed by the arc-shaped convex strips 495 and the arc-shaped convex 493, wherein the arrangement of the arc-shaped convex strips 495 and the arc-shaped convex 493 improves the grinding force, and simultaneously improves the throughput during grinding, correspondingly improves the grinding effect, and the arrangement of the grinding racks 490 and the grinding gear 49 can ensure the stability of the reciprocating motion of the grinding plate, thereby ensuring grinding stability.

Specifically, when the conveying mechanism 5 conveys the bio-organic fertilizer, the conveying motor 54 is started, the conveying driving wheel 55 is driven by the conveying motor 54 to rotate, and the rotation of the conveying driving wheel 55 drives the conveying driven wheel 57 to rotate through the conveying transmission belt 56, rotation of the driven conveyor pulley 57 will cause rotation of the conveyor rollers, which in turn will cause rotation of the conveyor belt 58, while the conveyor belt 58 can convey the bio-organic fertilizer from one end of the concave conveying plate 52 to the other end when rotating, meanwhile, in order to prevent the bio-organic fertilizer from falling off the conveyer belt 58, a material guiding side plate 591 is arranged, the arrangement of the blanking frame plate 590 can scrape off the bio-organic fertilizer adhered on the conveyer belt 58, meanwhile, the end sieve rods 593 and the sieving round rods 592 on the sieve rod perform final sieving on the bio-organic fertilizer, and the quality of the bio-organic fertilizer is improved in this way.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a bio-organic fertilizer screening plant which characterized in that includes:

the feeding assembly (1) comprises a supporting member (10), wherein a storage member (11) is arranged at the upper end of the supporting member (10), a feeding mechanism (13) is arranged at the lower end of the storage member (11), the feeding mechanism (13) is arranged at the lower end of the storage member (11), and a material guide member (14) is arranged on one side of the lower end of the storage member (11);

the screening assembly (2) is arranged on the feeding assembly (1) and comprises a pair of fixing components (20), a screening mechanism (21) is arranged at the upper end between the fixing components (20), one end of the screening mechanism (21) is connected to the material guide component (14), the other end of the screening mechanism (21) is provided with a discharging component (22), and the lower end of the screening mechanism (21) is provided with a discharging component (23);

the first crushing mechanism (3) is arranged below one end of the screening component (2);

the second crushing mechanism (4) is arranged below the other end of the screening component (2);

the conveying mechanism (5) is arranged right below the first crushing mechanism (3) and the second crushing mechanism (4);

feeding subassembly (1) is used for storing of bio-organic fertilizer and bio-organic fertilizer's transport, and screening subassembly (2) are used for bio-organic fertilizer's screening and primary crushing, and first rubbing crusher constructs (3) and is used for cubic bio-organic fertilizer's crushing, and second rubbing crusher constructs (4) and is used for bio-organic fertilizer's repulverize, and conveying mechanism (5) are used for smashing back bio-organic fertilizer's transport.

2. The bio-organic fertilizer screening device of claim 1, characterized in that:

the supporting member (10) comprises a bottom plate (100), the bottom plate (100) is provided with four supporting columns (101) in an upward extending mode, and the upper ends of the supporting columns (101) are provided with first mounting plates (102);

the storage component (11) comprises a rectangular frame (110) installed on the first installation plate (102), a conical frame (111) is arranged on the rectangular frame (110) in an upward extending mode, an upper frame body (112) is arranged at the upper end of the conical frame (111), and round holes (1100) are formed in two opposite side walls of the rectangular frame (110).

3. The bio-organic fertilizer screening device of claim 2, characterized in that:

the feeding mechanism (13) comprises an outer disc (130) arranged on the rectangular frame (110), the outer disc (130) is arranged at a round hole (1100) of one side wall, a feeding motor (131) is arranged on the outer disc (130), an output shaft of the feeding motor (131) is connected with a rotating rod (132), and the rotating rod (132) is provided with a spiral sheet (133);

the material guiding component (14) comprises a first material guiding part (140) arranged on one side of the rectangular frame (110), the first material guiding part (140) is located at a round hole (1100) of the other side wall, a second material guiding part (141) is arranged at the other end of the first material guiding part (140), arc-shaped fixing plates (142) are arranged on two sides of the outer wall of the second material guiding part (141) in an equally-spaced array mode, outward-extending connecting plates (143) are arranged on the arc-shaped fixing plates (142) in an outward extending mode, second mounting plates (144) are arranged at the other ends of the outward-extending connecting plates (143), outer plates (145) are arranged on the second mounting plates (144) on the same side, and outer side ends of the outer plates (145) are arranged at one end of the fixing component (20);

the first material guiding piece (140) and the second material guiding piece (141) are both arc-shaped structures;

the other end of the first material guiding piece (140) is obliquely and downwards arranged on the rectangular frame (110).

4. The bio-organic fertilizer screening device according to claim 3, wherein the fixing member (20) comprises a pair of concave mounting frames (200), a fixing side plate (202) is arranged between the concave mounting frames (200), both ends of the fixing side plate (202) are provided with end fixing plates (201), the end fixing plates (201) are mounted on the concave mounting frames (200), the fixing side plates (202) are formed with key-shaped holes (2020) in an equally-spaced array, both ends of the fixing side plate (202) are respectively penetrated with fixing sleeves (203), both outer walls of the fixing sleeves (203) are provided with fixing outer plates (204), the fixing outer plates (204) are respectively provided with outward-extending wing plates (205) in an outward extending manner, both upper and lower sides of the outward-extending wing plates (205) are respectively provided with a pair of L-shaped fixing plates (206), both the L-shaped fixing plates (206) are mounted on the fixing outer plates (204), the L-shaped fixing plates (206) are respectively provided with a plurality of inclined supporting plates (207), the outward-extending wing plates (205) are respectively provided with an I-shaped supporting piece (208) in a downward extending mode, the lower ends of the I-shaped supporting pieces (208) are respectively provided with a fixed bottom plate (209), and the outer plate (145) is fixed on one concave mounting frame (200).

5. The bio-organic fertilizer screening device according to claim 4, wherein the screening mechanism (21) comprises a pair of rotating rings (210), connecting round rods (211) are arranged between the rotating rings (210) in a circumferential array manner, screening outer rings (212) are arranged on the outer sides of the connecting round rods (211) in an equally spaced array manner along the axial direction of the rotating rings (210), spiral guide pieces (2191) are arranged in a circumferential array manner in a cavity formed by the surrounding of the connecting round rods (211), the spiral guide pieces (2191) are fixed on the connecting round rods (211), gear rings (213) are arranged on the outer walls of the rotating rings (210), the gear rings (213) are meshed with four gears (214) in a circumferential array manner, limiting wheels (215) are arranged at two ends of each gear (214), arc walls of the limiting wheels (215) are tangent to the outer walls of the rotating rings (210), rotating bearing seats (216) are arranged at outer ends of each gear (214), a connecting arc plate (217) is arranged between each two adjacent pairs of rotating bearing seats (216), a concave mounting frame (200) is mounted on the connecting arc plate (217), a pair of rotating bearing seats (216) at the upper end are provided with driving bearing seats (218) in an upward and vertical extending mode, one driving bearing seat (218) is provided with a driving motor (219), an output shaft of the driving motor (219) is connected with a rotating shaft (2180), two ends of the rotating shaft (2180) are provided with a pair of driving gears (2190), the driving gears (2190) are respectively meshed with a gear (214), a pair of rotating bearing seats (216) at the upper end are provided with a lower extending connecting plate (2192) in a downward extending mode, the lower ends of the lower extending connecting plates (2192) are provided with crushing bearing seats (2193), the crushing bearing seats (2193) are located at the circle centers of the rotating rings (210), crushing rotating rods (2194) penetrate through the crushing bearing seats (2193), and fixing rings (2195) are arranged in an equally spaced array along the axial direction of the crushing rotating rods (2194), the outer wall of the fixed ring (2195) is provided with crushing rotating plates (2196) in a circumferential array, the outer side ends of the crushing rotating plates (2196) are provided with crushing arc plates (2197), the crushing arc plates (2197) are positioned in a cavity formed by surrounding a connecting round rod (211), one end of each crushing rotating rod (2194) is provided with a first driven wheel (2198), the first driven wheel (2198) is provided with a first belt (2199), the upper end of the first belt (2199) is provided with a first driving wheel (21990), the first driving wheel (21990) is connected to the gear (214), and the first driving wheel (21990) is positioned at the end of the discharging component (22);

the outer arc wall of the screening outer ring (212) is of a knife-edge structure;

both ends of the crushing arc plate (2197) are of wedge-shaped structures.

6. The bio-organic fertilizer screening device according to claim 5, wherein the discharging member (22) comprises a pair of fixed arc plates (220) arranged on the outer wall of the connecting arc plate (217), the fixed arc plates (220) are provided with downward extending connecting plates (221) in a downward extending manner, the lower ends of the downward extending connecting plates (221) are provided with third fixing plates (222), the inner sides of the third fixing plates (222) are provided with discharging guard plates (223), the lower ends of the discharging guard plates (223) are provided with first arc-shaped discharging plates (224), and the other ends of the first arc-shaped discharging plates (224) are provided with second arc-shaped discharging plates (225);

the other end of the second arc-shaped discharging plate (225) is obliquely and downwards arranged on the first arc-shaped discharging plate (224).

7. The bio-organic fertilizer screening device according to claim 6, wherein the blanking member (23) comprises an arc-shaped outer shell (230) arranged between the rotating rings (210), the arc-shaped outer shell (230) is fixed on the fixed side plates (202), a blanking opening is formed in the lower end of the arc-shaped outer shell (230), end rings (231) are arranged at both ends of the arc-shaped outer shell (230), the arc-shaped outer shell (230) is sleeved outside the connecting round rod (211), blanking side plates (233) are arranged at both sides of the blanking opening of the arc-shaped outer shell (230), one ends of the blanking side plates (233) extend out of the arc-shaped outer shell (230), a blanking bottom plate (234) is arranged at the lower end of the blanking side plate (233), a baffle plate (236) is arranged at the end of the blanking side plate (233), the blanking bottom plate (234) is communicated with a blanking frame (237) in a downward extending manner, and an inverted cone-shaped blanking frame (238) is arranged at the lower end of the blanking frame (237), the lower end of the inverted cone-shaped blanking frame (238) is provided with a lower frame body (239), and the size of the lower frame body (239) is larger than that of the blanking frame (237);

one end of the blanking bottom plate (234) is fixed to the end ring (231), the other end of the blanking bottom plate (234) is inclined downward, and the baffle plate (236) is fixed to the end.

8. The bio-organic fertilizer screening device according to claim 7, wherein the first crushing mechanism (3) comprises a pair of mounting platforms (30) respectively mounted on a pair of I-shaped supporting members (208), the mounting platforms (30) are respectively provided with side fixing plates (31) extending outwards, a first crushing frame (32) is arranged between the side fixing plates (31), the first crushing frame (32) is positioned under the second arc-shaped discharging plate (225), the lower end of the first crushing frame (32) is provided with a second conical frame (33), the lower end of the second conical frame (33) is provided with a crushing discharging frame (34), the inner size of the crushing discharging frame (34) is smaller than that of the first crushing frame (32), two opposite side walls of the first crushing frame (32) are provided with crushing driven shafts (35) in an equally spaced array, one end of each crushing driven shaft (35) is provided with a driving wheel (36), and two adjacent driving wheels (36) are provided with a driving belt (37), the driving belt (37) located at one end is connected with a driving machine, one end of each two adjacent crushing driven shafts (35) is provided with a pair of mutually meshed crushing gears (38), one of the two adjacent crushing driven shafts (35) is provided with a main crushing rod (39), the other crushing driven shaft (35) is provided with an auxiliary crushing rod (390), the main crushing rod (39) and the auxiliary crushing rod (390) are located in a first crushing frame (32), the main crushing rod (39) is provided with main crushing disks (392) in an equally-spaced array mode along the axial direction of the main crushing rod, the auxiliary crushing rods (390) are provided with auxiliary crushing disks (391) in an equally-spaced array mode along the axial direction of the auxiliary crushing rods, each auxiliary crushing disk (391) is located between the two adjacent main crushing disks (392), and a plurality of crushing bulges are arranged at two ends of the auxiliary crushing disks (391) and the main crushing disks (392).

9. The bio-organic fertilizer screening device according to claim 8, wherein the second crushing mechanism (4) comprises a pair of connecting sleeves (40) arranged on another pair of I-shaped supporting members (208), a connecting plate (41) is arranged between the connecting sleeves (40), a pair of mounting feet (42) is arranged on the connecting plate (41) in an outward and vertical extending manner, a mounting frame (43) is arranged at the other end of each mounting foot (42), the mounting frame (43) is arranged on a lower frame body (239), a grinding frame (44) is arranged on the lower frame body (239) in a downward extending manner, vertical moving holes (440) are respectively formed in two opposite side walls of the grinding frame (44) in an equally spaced array manner, two guide plates (45) are respectively arranged on two sides of each vertical moving hole (440), a grinding bearing seat (46) is arranged on the outer side of each guide plate (45), and a grinding rotating rod (48) penetrates through each grinding bearing seat (46), one end of the grinding rotating rod (48) is connected with a grinding motor (47), a grinding gear (49) is arranged between two adjacent grinding bearing seats (46), the grinding gear (49) is meshed with a grinding rack (490), the grinding rack (490) is provided with a penetrating plate in an inward extending mode, the penetrating plate penetrates through a vertical moving hole (440), the inner side end of the penetrating plate is provided with a grinding plate (491), the outer wall of the grinding plate (491) is provided with an arc-shaped protrusion (493), the grinding plate (491) is located in a grinding frame (44), a fixed grinding plate (494) is arranged between every two adjacent grinding plates (491), two ends of the fixed grinding plate (494) are fixed in the grinding frame (44), two sides of the fixed grinding plate (494) are provided with a plurality of arc-shaped protruding strips (495), and the upper ends of the grinding plate (491) and the fixed grinding plate (494) are both in a blade-shaped structure.

10. The bio-organic fertilizer screening device according to claim 9, wherein the conveying mechanism (5) comprises mounting plates (51) in an equally spaced array, each mounting plate (51) is provided with a pair of supporting feet (50) in a downward extending manner, a concave conveying plate (52) is mounted at the upper end of each mounting plate (51), conveying rollers are arranged at two ends of the inside of each concave conveying plate (52), each conveying roller is sleeved with a conveying belt (58), a material guide plate (59) is arranged at the upper end of the inside of each concave conveying plate (52), the material guide plate (59) is positioned at the upper end of each conveying belt (58), one end of one conveying roller is provided with a conveying driven wheel (57), each conveying driven wheel (57) is sleeved with a conveying driving belt (56), the other end of each conveying driving belt (56) is provided with a conveying driving wheel (55), a conveying bearing seat (53) is arranged at the inner side end of each conveying driving wheel (55), and each conveying bearing seat (53) is mounted on each supporting foot (50), a conveying motor (54) is installed on a conveying bearing seat (53), an output shaft of the conveying motor (54) is connected to a conveying driving wheel (55), a conveying belt (58) is located right below a grinding frame (44) and a crushing blanking frame (34), guide side plates (591) are installed on two sides of one end of a concave conveying plate (52), a blanking frame plate (590) is arranged at the lower end of each guide side plate (591), one end of each blanking frame plate (590) is tightly attached to the outer wall of the conveying belt (58), screening round rods (592) are arranged in the blanking frame plates (590) in an equally-spaced array mode, and end screening rods (593) are arranged vertically upwards and in an equally-spaced array mode at the end portions of the blanking frame plates (590);

the outer side end of the blanking frame plate (590) is inclined downwards.