CN219334455U - Multistage kibbling fertilizer rubbing crusher - Google Patents

Abstract

The utility model discloses a multistage-crushing organic fertilizer crusher, which comprises an organic fertilizer crushing box, a first crushing unit, a second crushing unit and a third crushing unit; organic fertilizer crushing box: the lower end of the inner part of the organic fertilizer crushing box is provided with annular tables which are distributed vertically symmetrically, the centers of the annular tables are provided with conical ports, the center of the bottom wall of the organic fertilizer crushing box is rotationally connected with a rotating shaft through a bearing, and the rotating shaft is overlapped with the central axes of the two conical ports; a first crushing unit: the organic fertilizer crushing box is arranged at the upper end of the organic fertilizer crushing box; a second pulverizing unit: the second crushing unit is arranged at the upper end of the rotating shaft, the second crushing unit is positioned in the conical opening at the upper side, and the upper surface of the second crushing unit is fixedly connected with the bottom surface of the annular table at the upper side; this multistage kibbling fertilizer rubbing crusher utilizes roll body cutting to smash, high-speed rotatory cutting and grinding smash to carry out comprehensive crushing treatment to the fertilizer for the crushing process to the fertilizer, smash the finer and more fine and smooth to the fertilizer, guarantee the production quality of fertilizer.

Description

Multistage kibbling fertilizer rubbing crusher

Technical Field

The utility model relates to the technical field of organic fertilizer production, in particular to a multistage-crushing organic fertilizer crusher.

Background

The organic fertilizer is characterized by taking byproduct resources rich in organic matters such as animal excreta or animal and plant residues as main raw materials, fermenting and decomposing the byproduct resources to obtain the fertilizer, wherein the organic fertilizer has the characteristics of improving soil, improving soil fertility, improving soil nutrient activity, purifying soil ecological environment, guaranteeing high quality, high yield and high benefit of vegetables and the like, is an irreplaceable fertilizer for facility vegetable cultivation, is mainly commercial organic fertilizer and farm manure, and is a key process for crushing in the processing process of the organic fertilizer, and the crushing refers to the fact that under the action of external force, a solid material breaks up the solid material to break up the solid material to enable the large-particle material into small-particle materials, and the crushers are divided into four categories of mechanical crushers, jet crushers, grinding machines and low-temperature crushers;

the existing organic fertilizer pulverizer is partly characterized in that after the organic matters are cut into segments by the segment cutter, a high-speed motor is used for driving a cutting knife to rotate, efficient rotary cutting is carried out on the organic fertilizer in a container, and the organic fertilizer can be scattered by cutting, so that the organic fertilizer can better exert the fertility.

But have some problems, adopt high-speed motor to drive the cutting knife rotation, single cutting knife cutting, the cutting smashes the form singleness, and the rotatory cutting knife body can only rotate at the circumferencial direction, and is unchangeable in vertical high position, and single rotatory cutting lacks to the multilayer cutting crushing treatment of fertilizer, easily causes the fertilizer to smash incomplete or inefficiency problem.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a multistage-crushing organic fertilizer crusher which utilizes roller cutting crushing, high-speed rotary cutting and grinding crushing to comprehensively crush organic fertilizer, has wide application range and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multistage-crushing organic fertilizer crusher comprises an organic fertilizer crushing box, a first crushing unit, a second crushing unit and a third crushing unit;

organic fertilizer crushing box: the lower end of the inner part of the organic fertilizer crushing box is provided with annular tables which are distributed vertically symmetrically, the centers of the annular tables are provided with conical ports, the center of the bottom wall of the organic fertilizer crushing box is rotationally connected with a rotating shaft through a bearing, and the rotating shaft is overlapped with the central axes of the two conical ports;

a first crushing unit: the organic fertilizer crushing box is arranged at the upper end of the organic fertilizer crushing box;

a second pulverizing unit: the second crushing unit is arranged at the upper end of the rotating shaft, the second crushing unit is positioned in the conical opening at the upper side, and the upper surface of the second crushing unit is fixedly connected with the bottom surface of the annular table at the upper side;

a third pulverizing unit: the third crushing unit is arranged at the lower end of the rotating shaft and is matched with the conical opening at the lower side;

wherein: the utility model discloses a fertilizer crushing box, including the fertilizer crushing box, the inside bottom of fertilizer crushing box is equipped with the row material sloping bottom, the junction of row material sloping bottom and pivot is equipped with the circle mouth, the row material sloping bottom sets up from back to preceding downward sloping, the bin outlet has been seted up to the leading flank lower extreme of fertilizer crushing box, it has the discharge door to peg graft in the socket of the right side bottom of fertilizer crushing box, the right flank of discharge door is equipped with the row material handle, the discharge door is installed with the bin outlet cooperation, utilize roll body cutting to smash, high-speed rotatory cutting and grind smashing to carry out comprehensive crushing to the fertilizer, and roll body cutting smashing cutting unit is various rationally distributed, make smashing the blade rotatory while carry out up-and-down motion to guarantee to the fertilizer crushing quality when high-speed rotatory cutting for the crushing process to the fertilizer, smash more finely to the fertilizer, guarantee the production quality of fertilizer.

Further, the front side of the organic fertilizer crushing box is provided with a PLC (programmable logic controller), and the input end of the PLC is electrically connected with an external power supply, so that each crushing unit is effectively controlled.

Further, the first crushing unit still includes crushing kun, ring crushing sword, transversely smashes the blade, first crushing tooth's socket, second crushing tooth's socket, gear and second motor, crushing kun is through the inside upper end of rotation connection in the fertilizer crushing case around the rotation axis symmetry, the surface of crushing kun all is equipped with evenly distributed's ring crushing sword, be located two adjacent ring crushing sword interval settings on crushing kun, the left surface of ring crushing sword all is equipped with transversely crushing blade, the second crushing tooth's socket has all been seted up to the ring crushing sword edge of front side, the first crushing tooth's socket has all been seted up to the ring crushing sword edge of rear side, the rotation axis right-hand member that is located the outside right side of fertilizer crushing case all is equipped with the gear, two gear engagement are connected, the second motor sets up in the left surface upper end of the fertilizer crushing case, the output shaft of second motor and the rotation axis left end fixed connection of left side front end, the output of PLC controller is connected to the input electricity of second motor, carry out the relative crushing to the fertilizer.

Further, still include the gear protection casing, the gear protection casing passes through bolted connection in the right flank upper end of box is smashed to the fertilizer, and the gear is located the inside of gear protection casing, the effectual safe operation that has ensured the gear.

Further, the second crushing unit includes axle sleeve, crushing blade, roof, spring, roll ball and annular frame, the protruding vertical spout sliding connection of axle sleeve inner wall and pivot upper end surface, the surface of axle sleeve is equipped with evenly distributed's crushing blade, crushing blade all is located the toper mouth inside of upside, the roof sets up in the top of pivot, be equipped with the spring between the upper edge face of the bottom surface of roof and axle sleeve, the surface upper end of pivot is located to the spring movable sleeve, the lower edge face of axle sleeve is equipped with the roll ball through the connecting rod, the bottom surface fixedly connected with annular frame of the annular platform of upside, the lower surface of annular frame is the unsmooth setting of wave, the lower surface contact of roll ball and annular frame, finally make and smash the blade and carry out up-and-down motion when rotatory, can carry out very effectual crushing work to the fertilizer.

Further, the third crushing unit is including smashing the frustum and smashing the arch, it sets up in the lower extreme of pivot to smash the frustum, and the toper mouth inner wall of downside is equipped with evenly distributed's crushing arch, smashes the frustum and the toper mouth central axis coincidence of downside, and the interval top-down between the toper mouth inner wall of the surface of smashing the frustum and downside reduces in proper order, has carried out frictional movement to the material, can effectually solve the crushing incomplete problem of fertilizer.

Further, the bottom center of the fertilizer crushing box is provided with a first motor and a motor protection cover respectively, the first motor is located inside the motor protection cover, the upper end of an output shaft of the first motor is fixedly connected with the bottom end of the rotating shaft, and the input end of the first motor is electrically connected with the output end of the PLC controller, so that the normal operation of the machine is guaranteed.

Further, the bottom four corners of the fertilizer crushing box all are equipped with the foot rest, can stabilize rubbing crusher, and both sides all are equipped with the guide plate around the upper end of fertilizer crushing box, make things convenient for the material to get into rubbing crusher in, and the viewing aperture department of the leading flank of fertilizer crushing box is equipped with the observation window, inside behavior when can observing the machine operation.

Compared with the prior art, the utility model has the beneficial effects that: this multistage kibbling rubbing crusher has following benefit:

1. the second motor operates, the output shaft of the second motor rotates to drive the rotation shaft of the left front end to rotate, and then drives the crushing roller of the front side to rotate, the crushing roller of the rear side is driven to rotate reversely under the transmission of two gear meshing, the organic fertilizer is subjected to first rotation shredding between two crushing rollers by means of the annular crushing cutter and the transverse crushing cutter, the first crushing tooth slot and the second crushing tooth slot strengthen the cutting shredding capacity of the annular crushing cutter, and accordingly the organic fertilizer is inwards extruded to crush the first layer, the cutting roller body structure is used for carrying out first-layer efficient crushing cutting operation on the organic fertilizer, the cutting units are various, the layout is reasonable, and the quality of primary crushing of the organic fertilizer can be ensured.

2. Inside the conical mouth of the upside drops through first layer crushing processing's fertilizer dead weight, through first motor operation, the output shaft rotation of first motor drives the pivot rotation, because the protruding vertical spout sliding connection of pivot upper end surface of axle sleeve inner wall, take axle sleeve and crushing blade high-speed rotation, carry out high-speed rotatory cutting to the interior fertilizer of conical mouth of upside, the in-process of cutting, the axle sleeve is rotatory through the roll ball that L type pole is connected, under the resilience force effect of spring, make roll ball and the contact of wavy rugged annular frame lower surface slide, finally make the rotatory while of crushing blade carry out up-and-down motion, can carry out very effectual two-layer crushing work to the fertilizer, realize the high-efficient centrifugal cutting of second floor, can guarantee simultaneously to make the rotatory while of crushing blade carry out up-and-down motion and guarantee crushing quality to the fertilizer, improve crushing quality.

3. After two-layer crushing is finished, the organic fertilizer falls to the gap between the outer surface of the crushing frustum and the conical opening at the lower side, and the interval between the outer surface of the crushing frustum and the inner wall of the conical opening at the lower side is sequentially reduced from top to bottom, so that the crushing frustum rotates through a rotating shaft and uniformly distributed crushing bulges are rubbed and finally crushing work is carried out, the problem that the crushing of the organic fertilizer is not thorough can be effectively solved, the third layer of the organic fertilizer is crushed by grinding, three layers of the organic fertilizer are crushed in different modes, the crushing is thorough, and the crushing process of the organic fertilizer is accelerated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the structure of a first pulverizing unit according to the present utility model;

fig. 3 is a schematic diagram of the structures of the second pulverizing unit and the third pulverizing unit according to the present utility model.

In the figure: the organic fertilizer crushing box 1, the observation window 2, the inclined bottom 3, the first crushing unit 4, the crushing roller 41, the annular crushing knife 42, the transverse crushing blade 43, the first crushing tooth slot 44, the second crushing tooth slot 45, the gear 46, the second motor 47, the annular table 5, the conical mouth 6, the second crushing unit 7, the shaft sleeve 71, the crushing blade 72, the top plate 73, the spring 74, the rolling ball 75, the annular frame 76, the third crushing unit 8, the crushing conical table 81, the crushing bulge 82, the first motor 9, the rotary shaft 10, the PLC controller 11, the discharge port 12, the discharge door 13, the discharge handle 14, the foot rest 15, the gear protection cover 16, the motor protection cover 17 and the guide plate 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a multistage-crushing organic fertilizer crusher, which comprises an organic fertilizer crushing box 1, a first crushing unit 4, a second crushing unit 7 and a third crushing unit 8;

organic fertilizer crushing box 1: the lower end of the inside of the organic fertilizer crushing box is provided with annular tables 5 which are vertically and symmetrically distributed, the centers of the annular tables 5 are provided with conical ports 6, the conical ports 6 are convenient for conveying materials, the center of the bottom wall of the organic fertilizer crushing box 1 is rotatably connected with rotary shafts 10 through bearings, the rotary shafts 10 are overlapped with the central axes of the two conical ports 6, the front side surface of the organic fertilizer crushing box 1 is provided with a PLC (programmable logic controller) 11, the input end of the PLC 11 is electrically connected with an external power supply, the PLC 11 regulates and controls the normal operation of each device, the center of the bottom end of the organic fertilizer crushing box 1 is respectively provided with a first motor 9 and a motor protection cover 17, the first motor 9 is positioned in the motor protection cover 17, the upper end of an output shaft of the first motor 9 is fixedly connected with the bottom end of the rotary shaft 10, the four corners of the bottom end of the first motor 9 are respectively provided with foot frames 15, the front side and rear side surfaces of the upper end of the organic fertilizer crushing box 1 are respectively provided with guide plates 18, the front side surfaces of the organic fertilizer crushing box 1 are respectively provided with observation windows 2, and the observation windows 2 are convenient for observing the internal conditions;

the first pulverizing unit 4: the first crushing unit 4 is arranged at the upper end of the organic fertilizer crushing box 1, the first crushing unit 4 further comprises a crushing roller 41, annular crushing cutters 42, transverse crushing blades 43, first crushing tooth grooves 44, second crushing tooth grooves 45, gears 46 and a second motor 47, the crushing roller 41 is connected to the inner upper end of the organic fertilizer crushing box 1 through front-back symmetrical rotation of a rotating shaft, annular crushing cutters 42 which are uniformly distributed are arranged on the outer surface of the crushing roller 41, adjacent annular crushing cutters 42 on the two crushing rollers 41 are arranged at intervals, transverse crushing blades 43 are arranged on the left side surface of the annular crushing cutters 42, second crushing tooth grooves 45 are formed in the edges of the annular crushing cutters 42 on the front side, first crushing tooth grooves 44 are formed in the edges of the annular crushing cutters 42 on the rear side, gears 46 are arranged at the right end of the rotating shaft on the right side of the outer part of the organic fertilizer crushing box 1, the two gears 46 are in meshed connection, the gear protection cover 16 is connected to the upper end of the right side surface of the organic fertilizer crushing box 1 through bolts, the gears 46 are all positioned in the gear protection cover 16, the gear protection cover 16 provides external protection barriers for the two gears 46, the second motor 47 is arranged at the upper end of the left side surface of the organic fertilizer crushing box 1, the output shaft of the second motor 47 is fixedly connected with the left end of the rotating shaft at the left front end, the input end of the second motor 47 is electrically connected with the output end of the PLC 11, the second motor 47 operates, the output shaft of the second motor 47 rotates to drive the rotating shaft at the left front end to rotate, the front crushing roller 41 is further driven to rotate, the rear crushing roller 41 is driven to rotate reversely under the meshing transmission of the two gears 46, the organic fertilizer is subjected to first rotation and crushing between the two crushing rollers 41 by means of the circular ring crushing knife 42 and the transverse crushing blade 43, the first crushing tooth grooves 44 and the second crushing tooth grooves 45 enhance the cutting and shredding capability of the annular crushing cutter 42, so that the first layer of crushing treatment is extruded inwards to the organic fertilizer;

the second pulverizing unit 7: the second crushing unit 7 is arranged at the upper end of the rotating shaft 10, the second crushing unit 7 is positioned in the conical opening 6 at the upper side, the upper surface of the second crushing unit 7 is fixedly connected with the bottom surface of the annular table 5 at the upper side, the second crushing unit 7 comprises a shaft sleeve 71, crushing blades 72, a top plate 73, springs 74, rolling balls 75 and an annular frame 76, the bulges on the inner wall of the shaft sleeve 71 are slidably connected with vertical sliding grooves on the outer surface of the upper end of the rotating shaft 10, uniformly distributed crushing blades 72 are arranged on the outer surface of the shaft sleeve 71, the crushing blades 72 are positioned in the conical opening 6 at the upper side, the top plate 73 is arranged at the top end of the rotating shaft 10, the springs 74 are arranged between the bottom surface of the top plate 73 and the upper edge surface of the shaft sleeve 71, the springs 74 are movably sleeved at the upper end of the outer surface of the rotating shaft 10, the lower edge surface of the shaft sleeve 71 is provided with the rolling balls 75 through connecting rods, the bottom surface of the annular table 5 at the upper side is fixedly connected with the annular frame 76, the lower surface of the annular frame 76 is in wavy concave-convex arrangement, the rolling ball 75 is in contact with the lower surface of the annular frame 76, the first motor 9 runs, the output shaft of the first motor 9 rotates to drive the rotating shaft 10 to rotate, as the protrusion of the inner wall of the shaft sleeve 71 is in sliding connection with the vertical sliding groove on the outer surface of the upper end of the rotating shaft 10, the shaft sleeve 71 and the crushing blade 72 rotate at a high speed, organic fertilizer in the conical opening 6 at the upper side is subjected to high-speed rotary cutting, the shaft sleeve 71 rotates through the rolling ball 75 connected with the L-shaped rod in the cutting process, the rolling ball 75 slides in contact with the lower surface of the wavy concave-convex annular frame 76 under the resilience force of the spring 74, and finally the crushing blade 72 rotates and moves up and down, so that very effective two-layer crushing work can be performed on the organic fertilizer;

third pulverizing unit 8: the third crushing unit 8 is arranged at the lower end of the rotating shaft 10 in a matched manner with the conical opening 6 at the lower side, the third crushing unit 8 comprises a crushing frustum 81 and crushing bulges 82, the crushing frustum 81 is arranged at the lower end of the rotating shaft 10, uniformly distributed crushing bulges 82 are arranged on the inner wall of the conical opening 6 at the lower side, the central axes of the crushing frustum 81 and the conical opening 6 at the lower side are overlapped, the interval between the outer surface of the crushing frustum 81 and the inner wall of the conical opening 6 at the lower side is sequentially reduced from top to bottom, after two layers of crushing are finished, the organic fertilizer falls into a gap between the outer surface of the crushing frustum 81 and the conical opening 6 at the lower side, and the interval between the outer surface of the crushing frustum 81 and the inner wall of the conical opening 6 at the lower side is sequentially reduced from top to bottom, so that the crushing frustum 81 rubs with the uniformly distributed crushing bulges 82 through the rotation of the rotating shaft 10 and performs the final crushing work;

wherein: the interior bottom of the organic fertilizer crushing box 1 is equipped with the oblique end 3 of row, the oblique end 3 of row is convenient for arrange the material, the junction of the oblique end 3 of row and pivot 10 is equipped with the round mouth, the oblique end 3 of row is from back to preceding downward sloping setting, the bin outlet 12 has been seted up to the leading flank lower extreme of the organic fertilizer crushing box 1, peg graft in the socket of the right side bottom of the organic fertilizer crushing box 1 has row material door 13, row material door 13 is convenient for ejection of compact and shutoff, the right flank of row material door 13 is equipped with row material handle 14, row material handle 14 is convenient for draw to row material door 13 and closes, row material door 13 and bin outlet 12 cooperation installation.

The working principle of the multistage-crushing organic fertilizer crusher provided by the utility model is as follows: in the organic fertilizer crushing work, a worker needs to control a first motor 9 and a second motor 47 to operate through a PLC (programmable logic controller) 11, organic fertilizer to be crushed is guided into the organic fertilizer crushing box 1 through an external conveying mechanism by a guide plate 18, the second motor 47 operates, an output shaft of the second motor 47 rotates to drive a rotating shaft at the front end on the left side to rotate so as to drive a crushing roller 41 on the front side to rotate, the crushing roller 41 on the rear side is driven to reversely rotate under the meshing transmission of two gears 46, the organic fertilizer passes through the space between the two crushing rollers 41 and is subjected to first rotary crushing by a circular ring crushing cutter 42 and a transverse crushing cutter 43, the cutting and crushing capacity of the circular ring crushing cutter 42 is enhanced by a first crushing tooth groove 44 and a second crushing tooth groove 45, so that the first layer of crushing treatment is inwards extruded on the organic fertilizer, the organic fertilizer subjected to the first-layer crushing treatment falls into the conical mouth 6 at the upper side by self weight, the first motor 9 runs, the output shaft of the first motor 9 rotates to drive the rotating shaft 10 to rotate, the protrusion of the inner wall of the shaft sleeve 71 is in sliding connection with the vertical sliding groove on the outer surface of the upper end of the rotating shaft 10, the shaft sleeve 71 and the crushing blade 72 rotate at high speed, the organic fertilizer in the conical mouth 6 at the upper side is subjected to high-speed rotary cutting, the shaft sleeve 71 rotates through the rolling ball 75 connected with the L-shaped rod in the cutting process, the rolling ball 75 slides in contact with the lower surface of the wavy uneven annular frame 76 under the action of the resilience force of the spring 74, the crushing blade 72 rotates and moves up and down at the same time, so that the organic fertilizer can be subjected to very effective two-layer crushing work, after the two-layer crushing is finished, the organic fertilizer falls into a gap between the outer surface of the crushing cone table 81 and the conical mouth 6 at the lower side, because the interval between the outer surface of smashing the frustum 81 and the conical mouth 6 inner wall of downside reduces in proper order from top to bottom, smashing the frustum 81 and rotating through pivot 10 with evenly distributed smash protruding 82 friction with carry out last crushing work, can effectually solve the crushing incomplete problem of fertilizer, can fall to the lower extreme of the fertilizer smashing case 1 after the fertilizer is smashed and export through the row's of slope setting oblique end 3, discharge external unified collection through bin outlet 12.

It should be noted that the first motor 9 disclosed in the above embodiment may be an HM7180 7.5KW high-speed motor, the second motor 47 may be a 5IK200A-AF motor, and the PLC controller 11 controls the operation of the first motor 9 and the second motor 47 by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (8)

1. A multistage kibbling fertilizer rubbing crusher which characterized in that: comprises an organic fertilizer crushing box (1), a first crushing unit (4), a second crushing unit (7) and a third crushing unit (8);

organic fertilizer crushing box (1): annular tables (5) which are vertically and symmetrically distributed are arranged at the lower end of the inner part of the organic fertilizer crushing box, conical openings (6) are formed in the centers of the annular tables (5), a rotating shaft (10) is rotatably connected to the center of the bottom wall of the organic fertilizer crushing box (1) through a bearing, and the rotating shaft (10) coincides with the central axes of the two conical openings (6);

a first pulverizing unit (4): the organic fertilizer crushing device is arranged at the upper end of the organic fertilizer crushing box (1);

a second pulverizing unit (7): the device is arranged at the upper end of the rotating shaft (10), the second crushing unit (7) is positioned in the conical opening (6) at the upper side, and the upper surface of the second crushing unit (7) is fixedly connected with the bottom surface of the annular table (5) at the upper side;

third pulverizing unit (8): the third crushing unit (8) is arranged at the lower end of the rotating shaft (10) and is matched with the conical opening (6) at the lower side;

wherein: the organic fertilizer crushing box is characterized in that a discharge inclined bottom (3) is arranged at the bottom end of the interior of the organic fertilizer crushing box (1), a round opening is formed in the joint of the discharge inclined bottom (3) and the rotating shaft (10), the discharge inclined bottom (3) is arranged from back to front in a downward sloping manner, a discharge opening (12) is formed in the lower end of the front side surface of the organic fertilizer crushing box (1), a discharge door (13) is inserted into a socket at the bottom end of the right side of the organic fertilizer crushing box (1), a discharge handle (14) is arranged on the right side surface of the discharge door (13), and the discharge door (13) is installed in cooperation with the discharge opening (12).

2. A multi-stage organic fertilizer crusher as claimed in claim 1 wherein: the front side of the organic fertilizer crushing box (1) is provided with a PLC (programmable logic controller) 11, and the input end of the PLC 11 is electrically connected with an external power supply.

3. A multi-stage organic fertilizer crusher as claimed in claim 2 wherein: the utility model discloses a high-speed efficient organic fertilizer smashing device, including first smashing unit (4), second smashing unit (41), ring smashing cutter (42), transversely smash blade (43), first smashing tooth groove (44), second smashing tooth groove (45), gear (46) and second motor (47), smashing roll (41) and rotating the inside upper end of being connected in organic fertilizer smashing case (1) through the rotation axis fore-and-aft symmetry, smashing roll (41) surface all is equipped with evenly distributed's ring smashing cutter (42), be located adjacent ring smashing cutter (42) interval setting on two smashing roll (41), the left surface of ring smashing cutter (42) all is equipped with horizontal smashing cutter (43), second smashing tooth groove (45) have all been seted up in ring smashing cutter (42) edge of front side, the rotation axis right-hand member that is located the outside right side of fertilizer smashing case (1) all is equipped with gear (46), two gear (46) meshing connection, second motor (47) set up in the left end of the left electric output shaft of the left side of the left electric power generator (47) of the left side smashing case (1), the left end of the left electric power generator (47) is connected.

4. A multi-stage organic fertilizer crusher as set forth in claim 3 wherein: the organic fertilizer smashing device is characterized by further comprising a gear protection cover (16), wherein the gear protection cover (16) is connected to the upper end of the right side face of the organic fertilizer smashing box (1) through bolts, and gears (46) are all located in the gear protection cover (16).

5. A multi-stage organic fertilizer crusher as claimed in claim 1 wherein: the second crushing unit (7) comprises a shaft sleeve (71), crushing blades (72), a top plate (73), springs (74), rolling balls (75) and an annular frame (76), wherein protrusions on the inner wall of the shaft sleeve (71) are slidably connected with vertical sliding grooves on the outer surface of the upper end of a rotating shaft (10), the uniformly distributed crushing blades (72) are arranged on the outer surface of the shaft sleeve (71), the crushing blades (72) are located inside conical ports (6) on the upper side, the top plate (73) is arranged on the top end of the rotating shaft (10), springs (74) are arranged between the bottom surface of the top plate (73) and the upper edge surface of the shaft sleeve (71), the springs (74) are movably sleeved on the upper end of the outer surface of the rotating shaft (10), the rolling balls (75) are arranged on the lower edge surface of the shaft sleeve (71) through connecting rods, the bottom surface of an annular table (5) on the upper side is fixedly connected with the annular frame (76), the lower surface of the annular frame (76) is in wavy concave-convex arrangement, and the rolling balls (75) are in contact with the lower surface of the annular frame (76).

6. A multi-stage organic fertilizer crusher as claimed in claim 1 wherein: the third crushing unit (8) comprises a crushing frustum (81) and crushing protrusions (82), the crushing frustum (81) is arranged at the lower end of the rotating shaft (10), the inner wall of the conical opening (6) at the lower side is provided with the crushing protrusions (82) which are uniformly distributed, the crushing frustum (81) coincides with the central axis of the conical opening (6) at the lower side, and the interval between the outer surface of the crushing frustum (81) and the inner wall of the conical opening (6) at the lower side is sequentially reduced from top to bottom.

7. A multi-stage organic fertilizer crusher as claimed in claim 2 wherein: the bottom center of box (1) is smashed to fertilizer is equipped with first motor (9) and motor safety cover (17) respectively, and first motor (9) are located the inside of motor safety cover (17), and the output shaft upper end of first motor (9) is connected with the bottom fixed connection of pivot (10), and the output of PLC controller (11) is connected to the input electricity of first motor (9).

8. A multi-stage organic fertilizer crusher as claimed in claim 1 wherein: the bottom four corners of box (1) is smashed to fertilizer all is equipped with foot rest (15), and both sides all are equipped with guide plate (18) around the upper end of box (1) is smashed to fertilizer, and the viewing aperture department of the leading flank of box (1) is smashed to the fertilizer is equipped with observation window (2).

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