CN109201257B - Composite organic fertilizer dustproof smashing device and control method thereof - Google Patents
Composite organic fertilizer dustproof smashing device and control method thereof Download PDFInfo
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- CN109201257B CN109201257B CN201811044434.6A CN201811044434A CN109201257B CN 109201257 B CN109201257 B CN 109201257B CN 201811044434 A CN201811044434 A CN 201811044434A CN 109201257 B CN109201257 B CN 109201257B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/28—Disintegrating by knives or other cutting or tearing members which chop material into fragments with spiked cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a crushing mechanism and discloses a dustproof crushing device for a composite organic fertilizer and a control method thereof, wherein the dustproof crushing device comprises a crushing shell, the upper end and the lower end of the crushing shell are respectively provided with a feeding section and a discharging section, a stirring mechanism is arranged in the feeding section and comprises a stirring motor, a motor shaft of the stirring motor is provided with a roller, the outer side wall of the roller is fixedly provided with a first stirring tooth, the inner side wall of the stirring section is provided with a second stirring tooth matched with the first stirring tooth, an annular feeding cavity is formed between the first stirring tooth and the second stirring tooth, and the width of the annular feeding cavity is gradually reduced from the upper end of the feeding section to the lower end of the feeding section; the upper end of the stirring and crushing section is covered with a dustproof cover plate, and the upper surface of the dustproof cover plate is fixedly provided with a feeding pipe communicated with the annular feeding cavity. According to the invention, the organic fertilizer is crushed by the crushing mechanism, and the organic fertilizer is gradually and finely crushed along with the time of entering the annular feeding cavity by adopting the gradual progressive mode, so that the crushing effect is effectively improved.
Description
Technical Field
The invention relates to a crushing device, in particular to a dustproof crushing device for a composite organic fertilizer.
Background
Along with the global economic development and social progress, people have unique requirements on life quality and food quality, and pure natural and pollution-free healthy food becomes the pursuit of people, so the rise of organic agriculture also becomes a necessary trend. In organic agricultural production, organic fertilizers are used to replace chemical fertilizers, and biological pesticides are used to replace chemical pesticides as main means in organic agriculture, so that the organic fertilizer can effectively reduce environmental pollution, increase soil fertility and promote plant yield and income increase.
In the production process of the compound organic fertilizer, different particle size requirements are generally applied to raw materials according to different production processes. In order to accelerate the reaction rate, improve the uniformity of mixing of raw materials, and facilitate granulation, the raw materials need to be further pulverized.
The existing crushing device for crushing the compound organic fertilizer generally performs simple crushing, the crushing degree is not enough, the subsequent granulation process is increased in difficulty, and finally produced products are difficult to meet the product requirements of modern compound organic fertilizer production enterprises.
Disclosure of Invention
The invention provides a composite organic fertilizer dustproof crushing device and a control method thereof, aiming at the problems of an organic fertilizer crushing device in the prior art.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a dustproof crushing device for a composite organic fertilizer comprises a crushing shell in a square barrel shape, wherein a feeding section and a discharging section are respectively arranged at the upper end and the lower end of the crushing shell, a stirring mechanism is arranged in the feeding section, the feeding section comprises a stirring section in a round-table-shaped barrel and an installation section which is positioned above the stirring section and is in a cylindrical shell shape, the stirring section and the installation section are integrally formed, and the diameter of the stirring section is gradually reduced from top to bottom;
a motor mounting seat is fixed inside the mounting section, a stirring motor is mounted on the motor mounting seat, a motor shaft of the stirring motor longitudinally extends upwards, a roller capable of rotating along with the motor shaft is mounted on the motor shaft, first stirring teeth are fixed on the outer side wall of the roller, second stirring teeth matched with the first stirring teeth are arranged on the inner side wall of the stirring section, an annular feeding cavity is formed between the first stirring teeth and the second stirring teeth, and the width of the annular feeding cavity is gradually reduced from the upper end of the feeding section to the lower end of the feeding section; the organic fertilizer that makes to be smashed is progressively more thin along with the time of getting into annular feeding intracavity and is stirred the bits, adopts this kind of gradual mode can make the organic fertilizer fully stirred the bits in annular feeding intracavity, improves crushing effect.
The upper end of the stirring and crushing section is covered with a dustproof cover plate, the upper surface of the dustproof cover plate is fixedly provided with a feeding pipe communicated with the annular feeding cavity, the feeding pipe is positioned right above the annular feeding cavity, and the cross section of the feeding pipe is arc-shaped and is the same as the annular radian of the upper end of the annular feeding cavity. The dust that sets up of dustproof cover plate can make organic fertilizer produce when stirring garrulous in stirring garrulous mechanism flies out the ejection of compact section, establishes on the dustproof cover plate with the inlet pipe that annular feeding chamber radian is the same, can make more even entering annular feeding intracavity of organic fertilizer, further improves crushing effect.
Preferably, the crushing mechanism is arranged in the middle of the crushing shell and positioned in the crushing shell, the crushing mechanism is arranged under the stirring mechanism, the crushing mechanism comprises at least two transversely-arranged rollers which are positioned on the same horizontal plane and the axes of which are vertical to the rear side wall of the crushing shell, a material grinding gap is formed between every two adjacent rollers, the crushing mechanism further comprises two cambered surface bodies which are respectively fixed on the inner surfaces of the left side wall and the right side wall of the crushing shell, one side of each cambered surface body is a plane and is fixed on the inner surface of the crushing shell through the plane, and the other side of each cambered surface body is a cambered surface which forms the material grinding gap with the outer surface of each roller; the crushing mechanism further comprises a crushing motor fixed on the rear side wall of the crushing shell, and the rollers are fixed on a motor shaft of the crushing motor and rotate along with the motor shaft. Crushing mechanism adopts the mode that the gyro wheel clearance pulverizes, can be better prevent that large granule organic fertilizer from the gap department of crushing mechanism directly dropping to the realization is to the abundant crushing of large granule organic fertilizer.
Preferably, the motor mounting seat comprises a circular fixing ring sleeve, the outer side wall of the fixing ring sleeve is fixed on the inner side wall of the mounting section, a fixing circular plate is connected to the center position of the fixing ring sleeve, a circular groove is formed in the upper surface of the fixing circular plate, the bottom of the stirring motor is fixed in the circular groove, a plurality of connecting strips which are uniformly arranged around the center of the fixing ring sleeve are arranged between the outer side wall of the fixing circular plate and the inner side wall of the fixing ring sleeve, and the fixing ring sleeve is connected with the fixing circular plate through the connecting strips.
As the preferred, be connected with many spinal branchs around the bracing piece that the installation section axis was evenly arranged between the surface of installation section and the internal surface of smashing the casing, the effect of bracing piece can further ensure the stability of ejection of compact section, avoids it to rock and influence crushing effect in stirring garrulous in-process.
Preferably, a screening mechanism is arranged inside the crushing shell and right below the crushing mechanism, the screening mechanism comprises a supporting screen plate fixed on the inner surface of the lower end part of the crushing shell, a screening motor is fixed on the supporting screen plate, a motor shaft of the screening motor is longitudinally and upwards arranged and connected with a screening frame body rotating along with the motor shaft, the screening frame body is a rectangular frame body structure which is not provided with an upper end plate and is provided with a mesh plate at the lower end plate, a filter plate with the same aperture as the mesh plate is arranged in the screening frame body, a hinge seat is respectively fixed on the lower surface of the filter plate and positioned at the left side and the right side of the filter plate, and two cylinders with the piston rod end parts hinged with the hinge seats are fixed on the outer surface of the lower end plate of the screening frame body;
a filter residue outlet is formed in the right side wall of the crushing shell, a notch corresponding to the filter residue outlet is formed in the right side wall of the screening frame, a plurality of flow guide ribs are arranged on the upper surface of the filter plate, a flow channel is formed between every two adjacent flow guide ribs, and the outlet end of the flow channel faces the notch; be equipped with the storage tank that extends to the filter center on the right flank of filter, the storage tank internal fixation has the spring of arranging along the holding groove depth direction, and spring one end is fixed on the bottom surface of storage tank, and the other end is connected with one can follow the motion of holding groove depth direction and can stretch out the storage tank and through the lap-joint board of breach overlap joint in the filter residue exit under the spring action, and the lap-joint board retracts completely in the storage tank under the effect of screening framework right side wall.
The screening framework is in the rotating state under the screening state, can make the interior tiny particle organic fertilizer of entering screening framework by the sifting and enter into the ejection of compact section, and the large granule organic fertilizer that is intercepted can be taken out smoothly through adjusting the filter and smash once more, and the abundant assurance is smashed the degree, avoids the wasting of resources.
Preferably, the inner side walls of the front side, the rear side, the left side and the right side of the crushing shell are respectively fixed with a guide plate which is arranged in a downward inclining mode, the guide plates are located between the crushing mechanism and the screening mechanism, one end of each guide plate is fixed on the inner wall of the crushing shell, and the other end of each guide plate extends into the screening frame. The effect of guide plate can make the organic fertilizer after crushing mechanism pulverizes enter into the screening framework completely in, avoids dropping screening framework bottom.
Preferably, the front end face of the crushing shell is provided with a transversely arranged long groove, the bottom surface of the long groove is provided with a long hole which has the same shape as the long groove and the width and the length of which are respectively smaller than those of the long groove, the long groove and the long hole are jointly formed into a long stepped hole, and the bottom surface of the long groove forms a step face of the long stepped hole;
the motor shaft tip that pulverizes the motor stretches into rectangular downthehole and with the inside wall clearance fit in rectangular hole, rectangular inslot and be located and be equipped with gyro wheel clearance adjustment mechanism between the motor shaft of two adjacent pulverize motors, gyro wheel clearance adjustment mechanism is including fixing two fixed plates on the ladder face, two fixed plates distribute in the upper and lower both sides in rectangular hole and mutual parallel arrangement, are fixed with the connecting plate of a perpendicular to fixed plate between two fixed plates, and the both sides of connecting plate all are fixed with a telescopic machanism, and telescopic machanism is including fixing the telescope tube on the connecting plate side, and threaded connection has a telescopic link in the telescope tube, and the end fixing who keeps away from the telescope tube on the telescopic link has one can with the arc board that the motor shaft arc of pulverizing the motor was laminated mutually.
Can realize the regulation in clearance between the gyro wheel through gyro wheel adjustment mechanism to make the filter residue after smashing can further be smashed when entering into crushing mechanism, fully guarantee that all treat to smash organic fertilizer homoenergetic completely by smashing, effectively improve crushing degree, guarantee going on smoothly of follow-up granulation process.
Preferably, a horn-shaped filter residue discharge pipe is fixed on the right side wall of the crushing shell and positioned at the filter residue outlet.
Preferably, the discharge section is fixed in on the terminal surface under the crushing casing, and the discharge section is including being round platform form tube structure and the diameter water conservancy diversion section that reduces gradually and being located water conservancy diversion section below and being cylindric discharge gate.
The control method of the composite organic fertilizer dustproof smashing device comprises the following steps:
the method comprises the following steps: simultaneously starting a stirring motor, a crushing motor and a screening motor, and feeding the raw materials of the compound organic fertilizer into a feeding section through a feeding pipe above a dustproof cover plate;
step two: after raw materials of the compound organic fertilizer are sequentially crushed, crushed and screened, a crushing motor, a grinding motor and a screening motor are respectively turned off, then air cylinders in a screening mechanism are turned on, the extending lengths of piston rods of a left air cylinder and a right air cylinder are controlled, and a filter plate is adjusted to be obliquely arranged at an included angle of 20 degrees with the horizontal plane;
step three: the lapping plate on the filter plate is lapped at the residue outlet under the action of a spring, and the residue is taken out through the residue discharge pipe;
step four: adjusting the gap between adjacent rollers through a roller gap adjusting mechanism, and feeding the filter residue taken out in the step three into the feeding section through the feeding pipe above the dustproof cover plate again for secondary crushing treatment;
step five: and collecting the crushed organic raw materials of the compound fertilizer falling from the discharge port.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
according to the invention, the organic fertilizer is crushed by the crushing mechanism, and the organic fertilizer is gradually and finely crushed along with the time of entering the annular feeding cavity by adopting the gradual progressive mode, so that the crushing effect is effectively improved.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a longitudinal sectional view of fig. 1.
Fig. 4 is a schematic view of the filter plate of fig. 3 in an inclined state.
Fig. 5 is a schematic structural view of the roller gap adjustment mechanism in fig. 2.
Fig. 6 is a schematic structural view of the motor mount of fig. 3.
Fig. 7 is a schematic view of the structure of the screening frame of fig. 3.
Fig. 8 is a schematic view of the filter plate of fig. 7.
Fig. 9 is a bottom view of fig. 8.
The names of the parts indicated by the numerical references in the drawings are as follows: 201-crushing shell, 202-feeding section, 203-discharging section, 204-stirring mechanism, 205-stirring section, 206-mounting section, 207-guiding section, 208-discharging port, 209-motor mounting seat, 210-stirring motor, 211-supporting rod, 212-fixed ring sleeve, 213-fixed circular plate, 214-circular groove, 215-connecting strip, 216-roller, 217-first stirring tooth, 218-second stirring tooth, 219-annular feeding cavity, 220-dust-proof cover plate, 221-feeding pipe, 222-grinding mechanism, 223-roller, 224-cambered body, 226-screening mechanism, 227-supporting screen plate, 228-screening motor, 229-screening frame, 230-screen plate, 231-screen plate, 232-hinged seat, 233-cylinder, 234-filter residue outlet, 235-filter residue, discharging pipe 236-notch, 237-containing groove, 238-spring, 239-bridging plate, 240-guide plate, 241-gap adjusting mechanism, 242-strip groove, 243-strip hole, 244-fixed plate, 245-connecting plate, 246-telescopic mechanism, 247-telescopic sleeve, 248-telescopic rod, 249-arc plate, 250-flow guiding rib and 251-flow channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A dustproof crushing device for a composite organic fertilizer is shown in figures 1-9 and comprises a crushing shell 201 in a square barrel shape, wherein a feeding section 202 and a discharging section 203 are respectively arranged at the upper end and the lower end of the crushing shell 201, a stirring mechanism 204 is arranged in the feeding section 202, the feeding section 202 comprises a stirring section 205 in a round-table barrel shape and an installation section 206 which is positioned above the stirring section 205 and is in a cylindrical shell shape, the stirring section 205 and the installation section 206 are integrally formed, and the diameter of the stirring section 205 is gradually reduced from top to bottom; in addition, the discharging section 203 is fixed on the lower end face of the pulverizing casing 201, and the discharging section 203 includes a guide section 207 having a circular truncated cone-shaped cylindrical structure and a gradually decreasing diameter, and a discharge port 208 located below the guide section 207 and having a cylindrical shape. A motor mounting seat 209 is fixed inside the mounting section 206, a mincing motor 210 is mounted on the motor mounting seat 209, and a plurality of support rods 211 uniformly arranged around the axis of the mounting section 206 are connected between the outer surface of the mounting section 206 and the inner surface of the pulverizing casing 201.
The motor mounting seat 209 comprises a circular fixing ring sleeve 212, the outer side wall of the fixing ring sleeve 212 is fixed on the inner side wall of the mounting section 206, a fixing circular plate 213 is connected to the center of the fixing ring sleeve 212, a circular groove 214 is formed in the upper surface of the fixing circular plate 213, the bottom of the mashing motor 210 is fixed in the circular groove 214, a plurality of connecting strips 215 uniformly arranged around the center of the fixing ring sleeve 212 are arranged between the outer side wall of the fixing circular plate 213 and the inner side wall of the fixing ring sleeve 212, and the fixing ring sleeve 212 is connected with the fixing circular plate 213 through the connecting strips 215.
A motor shaft of the mincing motor 210 longitudinally extends upwards, a roller 216 capable of rotating along with the motor shaft is installed on the motor shaft, a first mincing tooth 217 is fixed on the outer side wall of the roller 216, a second mincing tooth 218 matched with the first mincing tooth 217 is arranged on the inner side wall of the mincing section 205, an annular feeding cavity 219 is formed between the first mincing tooth 217 and the second mincing tooth 218, and the width of the annular feeding cavity 219 is gradually reduced from the upper end of the feeding section 202 to the lower end of the feeding section 202; the upper end part of the stirring and crushing section 205 is covered with a dustproof cover plate 220, a feeding pipe 221 communicated with the annular feeding cavity 219 is fixed on the upper surface of the dustproof cover plate 220, the feeding pipe 221 is positioned right above the annular feeding cavity 219, and the cross section of the feeding pipe 221 is arc-shaped and has the same annular radian as the upper end part of the annular feeding cavity 219.
The stirring motor 210 is started, the roller 216 on the motor shaft of the stirring motor 210 rotates along with the motor shaft, at this time, the organic fertilizer to be crushed is fermented animal manure or straw, which is coagulated into blocks, the organic fertilizer is fed into the feeding section 202 from the feeding pipe 221 and then falls into the annular feeding cavity 219, the organic fertilizer can be crushed under the interaction between the first stirring teeth 217 and the second stirring teeth 218, the organic fertilizer crushing purpose is achieved, an annular feeding cavity 219 is formed between the first stirring teeth 217 and the second stirring teeth 218, the width of the annular feeding cavity 219 is gradually reduced from the upper end of the feeding section 202 to the lower end of the feeding section 202, so that the crushed organic fertilizer is gradually stirred and thinner along with the time of entering the annular feeding cavity 219, and the organic fertilizer can be fully stirred in the annular feeding cavity 219 by adopting the gradual progressive mode, the crushing effect is improved. In this embodiment, the end of the feeding section 202 is provided with the dustproof cover plate 220, and the dustproof cover plate 220 is provided with the feeding pipe 221 with the same radian as the annular feeding cavity 219, so that organic fertilizer can enter the annular feeding cavity 219 more uniformly, and the crushing effect is improved.
In this embodiment, the crushing mechanism 222 is disposed in the middle of the pulverizing casing 201 and inside the pulverizing casing 201, the crushing mechanism 222 is disposed under the stirring mechanism 204, the crushing mechanism 222 includes at least two transversely disposed rollers 223 which are disposed on the same horizontal plane and have axes perpendicular to the rear side wall of the pulverizing casing 201, a material grinding gap is formed between the adjacent rollers 223, and the crushing mechanism further includes two cambered surfaces 224 respectively fixed on the inner surfaces of the left and right side walls of the pulverizing casing 201, one side of the cambered surface 224 is a plane and is fixed on the inner surface of the pulverizing casing 201 through the plane, and the other side of the cambered surface 224 is an arc surface forming a material grinding gap with the outer surfaces of the rollers 223; the grinding mechanism 222 further includes a grinding motor fixed to the rear side wall of the grinding housing 201, and the rollers 223 are fixed to and rotated with a motor shaft of the grinding motor.
After the stirring mechanism 204 stirs the back fertile organic fertilizer and falls into on grinding mechanism 222 in the clearance between the connecting strip 215 on the motor mounting panel, grinding motor is in the on-state this moment, the organic fertilizer falls into in the clearance between the adjacent gyro wheel 223 under the action of gravity, grind the grinding that realizes the organic fertilizer through adjacent gyro wheel 223 each other, this kind of grinding mode can be with still smashing once more through stirring mechanism 204 after the great organic fertilizer of particle diameter, form double crushing, and this kind of grinding mode can be better prevent that the large granule organic fertilizer from directly dropping from the gap department of crushing mechanism, it can realize the abundant crushing to the large granule organic fertilizer.
In this embodiment, a screening mechanism 226 is disposed inside the pulverizing casing 201 and directly below the grinding mechanism 222, the screening mechanism 226 includes a supporting screen 227 fixed on the inner surface of the lower end portion of the pulverizing casing 201, a screening motor 228 is fixed on the supporting screen 227, a motor shaft of the screening motor 228 is longitudinally and upwardly arranged and connected with a screening frame 229 rotating along with the motor shaft, the screening frame 229 is a rectangular frame structure without an upper end plate and the lower end plate is a mesh plate 230, a filter plate 231 with the same aperture as the mesh plate 230 is disposed in the screening frame 229, a hinge seat 232 is respectively fixed on the lower surface of the filter plate 231 and on the left and right sides of the filter plate 231, and two cylinders 233 with piston rod ends hinged to the hinge seats 232 are fixed on the outer surface of the lower end plate of the screening frame 229;
a filter residue outlet 234 is arranged on the right side wall of the crushing shell 201, and a horn-shaped filter residue discharge pipe 235 is fixed on the right side wall of the crushing shell 201 and positioned at the filter residue outlet 234. A notch 236 corresponding to the position of the residue outlet 234 is formed in the right side wall of the screening frame 229, a plurality of flow guide ribs 250 are arranged on the upper surface of the filter plate 231, a flow channel 251 is formed between adjacent flow guide ribs 250, and the outlet end of the flow channel 251 faces the notch 236; the right side face of the filter plate 231 is provided with a containing groove 237 extending towards the center of the filter plate 231, a spring 238 arranged along the depth direction of the containing groove 237 is fixed in the containing groove 237, one end of the spring 238 is fixed on the bottom face of the containing groove 237, the other end of the spring 238 is connected with a lap plate 239 which can move along the depth direction of the containing groove 237 and can extend out of the containing groove 237 under the action of the spring 238 and lap-joint the groove 237 at the position of the residue outlet 234 through a notch 236, and the lap plate 239 completely retracts into the containing groove 237 under the action of the right side wall of the screening frame 229.
Wherein, a guide plate 240 arranged obliquely downwards is respectively fixed on the inner side walls of the front, back, left and right sides of the pulverizing casing 201, the guide plate 240 is positioned between the crushing mechanism 222 and the screening mechanism 226, one end of the guide plate 240 is fixed on the inner wall of the pulverizing casing 201, and the other end thereof extends into the screening frame 229.
The organic fertilizer crushed by the crushing mechanism 222 enters the screening mechanism 226 through the guide plate 240, the screening frame 229 is in a rotating state under the action of the screening motor 228, thereby enabling the small organic fertilizer particles entering the screening frame 229 to be screened and fall into the discharging section 203, and part of the large organic fertilizer particles to be blocked on the upper surface of the filter plate 231 by the filter plate 231, when the amount of the organic material on the filter plate 231 is fixed, the cylinder 233 is actuated to make the filter plate 231 gradually rise until the edge of the filter plate 231 does not rise to the notch 236 of the screening housing, the lap plate 239 extends out of the containing groove 237 and laps over the residue outlet 234 under the action of the spring 238, then, the cylinder 233 is controlled to extend the piston rod continuously, so that the filter plate 231 is gradually inclined, at this time, the filter residue on the filter plate 231 enters the gap 236 under the drainage of the flow channel 251, the large organic fertilizer on the filter plate 231 can be taken out from the filter residue outlet 234 to be crushed again.
In addition, a roller clearance adjusting mechanism 241 is further provided in this embodiment, specifically: a transversely arranged long groove 242 is arranged on the front end face of the crushing shell 201, a long hole 243 which has the same shape as the long groove 242 and the width and the length of which are respectively smaller than those of the long groove 242 is arranged on the bottom face of the long groove 242, the long groove 242 and the long hole 243 are jointly constructed into a long strip-shaped stepped hole, and the bottom face of the long groove 242 forms a stepped face of the long strip-shaped stepped hole; the motor shaft end of the grinding motor extends into the strip hole 243 and is in clearance fit with the inner side wall of the strip hole 243, a roller clearance adjusting mechanism 241 is arranged in the strip groove 242 and between the motor shafts of two adjacent grinding motors, the roller clearance adjusting mechanism 241 comprises two fixing plates 244 fixed on the step surface, the two fixing plates 244 are distributed on the upper side and the lower side of the strip hole 243 and are arranged in parallel, a connecting plate 245 perpendicular to the fixing plates 244 is fixed between the two fixing plates 244, telescopic mechanisms 246 are fixed on two sides of the connecting plate 245, each telescopic mechanism 246 comprises a telescopic sleeve 247 fixed on the side face of the connecting plate 245, a telescopic rod 248 is connected with the inner threads of the telescopic sleeve 247, and an arc plate 249 which can be attached to the arc shape of the outer contour of the motor shaft of the grinding motor is fixed at the end, far away from the telescopic sleeve 247, of the telescopic rod 248.
Filter residue that takes out through filter residue export 234 department gets into again and smashes once more in ejection of compact section 203, adjust the gyro wheel 223 clearance earlier through gyro wheel clearance adjustment mechanism 241 before this time smashes, adjust the length of whole telescopic machanism 246 through rotating telescopic link 248, then realize the regulation of the motor shaft position in rectangular groove 242 of grinding motor, finally realize the regulation in clearance between the gyro wheel 223, make the gyro wheel 223 clearance after the regulation be less than original gyro wheel 223 clearance, thereby make through the filter residue after smashing can further be smashed when entering into grinding machanism 222, fully guarantee that all treat that to smash organic fertilizer homoenergetic completely by smashing.
In the embodiment, the organic fertilizer is pre-crushed by the first layer of the crushing mechanism 204, then the crushed organic fertilizer is crushed in the crushing mechanism 222, and then the crushed organic fertilizer is screened in the screening mechanism 226, and the screened and fully crushed organic fertilizer is obtained through multiple treatments, so that the subsequent granulation process is fully satisfied; meanwhile, the remaining large-particle organic fertilizer can be crushed again after the crushing mechanism 222 is adjusted, all the organic fertilizers are fully collected, and resource waste is effectively avoided.
The control method of the composite organic fertilizer dustproof smashing device comprises the following steps: the method comprises the following steps: simultaneously starting the stirring motor 210, the crushing motor and the screening motor 228, and feeding the raw materials of the compound organic fertilizer into the feeding section 202 through the feeding pipe 221 above the dustproof cover plate 220; step two: after the raw materials of the organic fertilizer to be compounded are sequentially crushed, crushed and screened, the crushing motor 210, the crushing motor and the screening motor 228 are respectively closed, then the air cylinders 233 in the screening mechanism 226 are opened, the extension lengths of piston rods of the left air cylinder 233 and the right air cylinder 233 are controlled, and the filter plate 231 is adjusted to be obliquely arranged at an included angle of 20 degrees with the horizontal plane;
step three: the lapping plate 239 on the filter plate 231 is lapped at the position of the filter residue outlet 234 under the action of the spring 238, and filter residue is taken out through the filter residue discharging pipe 235;
step four: adjusting the gap between the adjacent rollers 223 through the roller gap adjusting mechanism 241, and feeding the filter residue taken out in the third step into the feeding section 202 through the feeding pipe 221 above the dustproof cover plate 220 for secondary crushing treatment;
step five: and collecting the crushed organic raw materials of the compound fertilizer falling from the discharge hole 208.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (4)
1. A dustproof smashing device for a composite organic fertilizer comprises a smashing shell (201) in a square barrel shape, wherein a feeding section (202) and a discharging section (203) are respectively arranged at the upper end and the lower end of the smashing shell (201), a smashing mechanism (204) is arranged in the feeding section (202), the feeding section (202) comprises a stirring section (205) in a round-table-shaped barrel shape and an installation section (206) which is located above the stirring section (205) and is in a cylindrical shell shape, the stirring section (205) and the installation section (206) are integrally formed, and the diameter of the stirring section (205) is gradually reduced from top to bottom; a motor mounting seat (209) is fixed inside the mounting section (206), a crushing motor (210) is mounted on the motor mounting seat (209), a motor shaft of the crushing motor (210) longitudinally extends upwards, a roller (216) capable of rotating along with the motor shaft is mounted on the motor shaft, a first crushing tooth (217) is fixed on the outer side wall of the roller (216), a second crushing tooth (218) matched with the first crushing tooth (217) is arranged on the inner side wall of the crushing section (205), an annular feeding cavity (219) is formed between the first crushing tooth (217) and the second crushing tooth (218), and the width of the annular feeding cavity (219) is gradually reduced from the upper end of the feeding section (202) to the lower end of the feeding section (202);
the upper end part of the stirring and crushing section (205) is covered with a dustproof cover plate (220), the upper surface of the dustproof cover plate (220) is fixedly provided with a feeding pipe (221) communicated with the annular feeding cavity (219), the feeding pipe (221) is positioned right above the annular feeding cavity (219), the cross section of the feeding pipe (221) is arc-shaped and has the same annular radian with the upper end part of the annular feeding cavity (219),
the crushing mechanism (222) is arranged in the middle of the crushing shell (201) and located inside the crushing shell (201), the crushing mechanism (222) is arranged under the stirring mechanism (204), the crushing mechanism (222) comprises at least two transversely arranged rollers (223) which are located on the same horizontal plane and the axis of which is vertical to the rear side wall of the crushing shell (201), a material grinding gap is formed between every two adjacent rollers (223), the crushing mechanism further comprises two cambered surface bodies (224) which are respectively fixed on the inner surfaces of the left side wall and the right side wall of the crushing shell (201), one side of each cambered surface body (224) is a plane and is fixed on the inner surface of the crushing shell (201) through the plane, and the other side of each cambered surface body (224) is a cambered surface which forms the material grinding gap with the outer surface of the roller (223); the grinding mechanism (222) also comprises a grinding motor fixed on the rear side wall of the grinding shell (201), and the roller (223) is fixed on a motor shaft of the grinding motor and rotates along with the motor shaft; the motor mounting seat (209) comprises a circular fixing ring sleeve (212), the outer side wall of the fixing ring sleeve (212) is fixed on the inner side wall of the mounting section (206), a fixing circular plate (213) is connected to the center position of the fixing ring sleeve (212), a circular groove (214) is formed in the upper surface of the fixing circular plate (213), the bottom of the smashing motor (210) is fixed in the circular groove (214), a plurality of connecting strips (215) which are uniformly arranged around the center of the fixing ring sleeve (212) are arranged between the outer side wall of the fixing circular plate (213) and the inner side wall of the fixing ring sleeve (212), and the fixing ring sleeve (212) is connected with the fixing circular plate (213) through the connecting strips (215); a plurality of supporting rods (211) which are uniformly arranged around the axis of the mounting section (206) are connected between the outer surface of the mounting section (206) and the inner surface of the crushing shell (201),
the method is characterized in that:
the screening mechanism (226) is arranged inside the crushing shell (201) and right below the crushing mechanism (222), the screening mechanism (226) comprises a supporting screen plate (227) fixed on the inner surface of the lower end part of the crushing shell (201), a screening motor (228) is fixed on the supporting screen plate (227), a motor shaft of the screening motor (228) is longitudinally arranged upwards and is connected with a screening frame body (229) rotating along with the motor shaft, the screening frame body (229) is a rectangular frame body structure without an upper end plate and with a lower end plate being a mesh plate (230), a filter plate (231) with the same aperture as the mesh plate (230) is arranged in the screening frame body (229), a hinge seat (232) is respectively fixed on the lower surface of the filter plate (231) and positioned on the left side and the right side of the filter plate (231), and two air cylinders (233) with piston rod end parts hinged with the hinge seats (232) are fixed on the outer surface of the lower end plate of the screening frame body (229);
a filter residue outlet (234) is arranged on the right side wall of the crushing shell (201), a notch (236) corresponding to the filter residue outlet (234) is arranged on the right side wall of the screening frame (229), a plurality of flow guide ribs (250) are arranged on the upper surface of the filter plate (231), a flow channel (251) is formed between every two adjacent flow guide ribs (250), and the outlet end of the flow channel (251) faces the notch (236); an accommodating groove (237) extending towards the center of the filter plate (231) is formed in the right side face of the filter plate (231), a spring (238) arranged along the depth direction of the accommodating groove (237) is fixed in the accommodating groove (237), one end of the spring (238) is fixed on the bottom face of the accommodating groove (237), the other end of the spring (238) is connected with a lap joint plate (239) which can move along the depth direction of the accommodating groove (237), can extend out of the accommodating groove (237) under the action of the spring (238) and is lapped at the position of a filter residue outlet (234) through a notch (236), and the lap joint plate (239) is completely retracted into the accommodating groove (237) under the action of the right side wall of the screening frame body (229);
the front end face of the crushing shell (201) is provided with a long groove (242) which is transversely arranged, the bottom face of the long groove (242) is provided with a long hole (243) which has the same shape as the long groove (242) and the width and the length of which are respectively smaller than those of the long groove (242), the long groove (242) and the long hole (243) are jointly constructed into a long strip-shaped stepped hole, and the bottom face of the long groove (242) forms a stepped face of the long strip-shaped stepped hole; the end part of a motor shaft of the grinding motor extends into the elongated hole (243) and is in clearance fit with the inner side wall of the elongated hole (243), a roller clearance adjusting mechanism (241) is arranged in the elongated groove (242) and between motor shafts of two adjacent grinding motors, the roller clearance adjusting mechanism (241) comprises two fixing plates (244) fixed on the step surface, the two fixing plates (244) are distributed on the upper side and the lower side of the elongated hole (243) and are arranged in parallel, a connecting plate (245) perpendicular to the fixing plates (244) is fixed between the two fixing plates (244), a telescopic mechanism (246) is fixed on each of two sides of the connecting plate (245), the telescopic mechanism (246) comprises a telescopic sleeve (247) fixed on the side surface of the connecting plate (245), a telescopic rod (248) is connected with an internal thread of the telescopic sleeve (247), and an arc plate (249) capable of fitting with the outer contour arc of the motor shaft of the grinding motor is fixed on the end part, far away from the telescopic sleeve (247), of the telescopic rod (248).
2. The dustproof smashing device for the compound organic fertilizer as claimed in claim 1, wherein: the inner side walls of the front, the rear, the left and the right sides of the crushing shell (201) are respectively fixed with a guide plate (240) which is arranged in a downward inclining way, the guide plate (240) is positioned between the crushing mechanism (222) and the screening mechanism (226), one end of the guide plate (240) is fixed on the inner wall of the crushing shell (201), and the other end of the guide plate extends into the screening frame body (229).
3. The dustproof smashing device for the compound organic fertilizer as claimed in claim 1, wherein: a trumpet-shaped filter residue discharge pipe (235) is fixed on the right side wall of the crushing shell (201) and positioned at the filter residue outlet (234); the discharging section (203) is fixed on the lower end face of the crushing shell (201), and the discharging section (203) comprises a flow guide section (207) which is in a circular truncated cone-shaped cylinder structure and gradually reduces in diameter and a cylindrical discharging hole (208) which is located below the flow guide section (207).
4. A control method of a dustproof crushing device for a compound organic fertilizer is characterized in that: the dustproof crushing device for the compound organic fertilizer as claimed in any one of claims 1 to 3 comprises the following steps:
the method comprises the following steps: simultaneously starting the stirring motor (210), the crushing motor and the screening motor (228), and feeding the raw materials of the compound organic fertilizer into the feeding section (202) through a feeding pipe (221) above the dustproof cover plate (220);
step two: after raw materials of the organic fertilizer to be compounded are sequentially crushed, crushed and screened, a crushing motor (210), a crushing motor and a screening motor (228) are respectively closed, then air cylinders (233) in a screening mechanism (226) are opened, the extending lengths of piston rods of a left air cylinder (233) and a right air cylinder (233) are controlled, and a filter plate (231) is adjusted to be obliquely arranged at an included angle of 20 degrees with the horizontal plane;
step three: the lapping plate (239) on the filter plate (231) is lapped at the position of the filter residue outlet (234) under the action of the spring (238), and filter residue is taken out through the filter residue discharging pipe (235);
step four: adjusting the gap between adjacent rollers (223) through a roller gap adjusting mechanism (241), and feeding filter residues taken out in the step three into the feeding section (202) through the feeding pipe (221) above the dustproof cover plate (220) again for secondary crushing treatment;
step five: collecting the crushed organic raw materials of the compound fertilizer falling from the discharge hole (208).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044434.6A CN109201257B (en) | 2018-09-07 | 2018-09-07 | Composite organic fertilizer dustproof smashing device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044434.6A CN109201257B (en) | 2018-09-07 | 2018-09-07 | Composite organic fertilizer dustproof smashing device and control method thereof |
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| CN109201257A CN109201257A (en) | 2019-01-15 |
| CN109201257B true CN109201257B (en) | 2022-01-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111068836B (en) * | 2019-12-24 | 2021-08-13 | 广东电网有限责任公司 | Single-transmission high-voltage operating device for power station |
| CN113457785A (en) * | 2021-07-28 | 2021-10-01 | 阳新娲石矿投新材料有限公司 | Screening and crushing device for mining and crushing method |
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| FR396214A (en) * | 1908-11-13 | 1909-04-05 | Japy Freres Et Cie Soc | Grain crusher-mill |
| CN106000602A (en) * | 2016-06-29 | 2016-10-12 | 成都聚立汇信科技有限公司 | Novel crushing device for building |
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| CN109201257A (en) | 2019-01-15 |
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Effective date of registration: 20220113 Address after: 730900 west of nanjingyi Road, high tech Industrial Park, Baiyin District, Baiyin City, Gansu Province Applicant after: FENG BAO AGRICULTURAL SCIENCE AND TECHNOLOGY CO.,LTD. Address before: 231500 Dafang villager group, qifengling village, yefushan Town, Lujiang County, Hefei City, Anhui Province Applicant before: Ding Zhendong |
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