CN108097431A - A kind of organic fertilizer multi-stage screening system - Google Patents
A kind of organic fertilizer multi-stage screening system Download PDFInfo
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- CN108097431A CN108097431A CN201711362216.2A CN201711362216A CN108097431A CN 108097431 A CN108097431 A CN 108097431A CN 201711362216 A CN201711362216 A CN 201711362216A CN 108097431 A CN108097431 A CN 108097431A
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- screening unit
- organic fertilizer
- driving roller
- screening
- shell
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- 238000012216 screening Methods 0.000 title claims abstract description 167
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 93
- 239000002245 particle Substances 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 38
- 239000003337 fertilizer Substances 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/10—Screens in the form of endless moving bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to organic fertilizer processing technique field, specifically a kind of organic fertilizer multi-stage screening system, including housing, hopper, the first sieve unit, the second sieve unit, the 3rd sieve unit and storage tank；The first sieve unit is equipped with below hopper；First sieve unit includes the first motor, worm screw, the first drive roll, material-pulling device, the first driven voller, flexible conveyor belt and the first discharge bucket；First sieve unit is used to screen out chip in organic fertilizer；Second sieve unit is used to isolate the organic fertilizer particles of the first particle size；3rd sieve unit is used to isolate the organic fertilizer particles of the second particle size；Storage tank is used for the underproof organic fertilizer particles of collection cut size.The present invention sieves chip by the first sieve unit, and the second sieve unit screens out a kind of particle of particle size range and the 3rd sieve unit screens out the particle of another particle size range；Multi-stage screening is carried out to organic fertilizer, improves screening efficiency.
Description
Technical Field
The invention belongs to the technical field of organic fertilizer processing, and particularly relates to an organic fertilizer multistage screening system.
Background
The organic fertilizer is mainly derived from plants and/or animals, and is a carbon-containing material which is applied to soil to provide plant nutrition as a main function. The fertilizer is prepared from biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the fertilizer, and is rich in a large amount of beneficial substances including various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microbial propagation, improve the physical and chemical properties and biological activity of soil, and is a main nutrient for green food production.
The organic fertilizer after deep processing is often powdery; some organic fertilizers have light specific gravity, are easy to blow away by wind when being applied in a field, are easy to apply when being prepared into granules, can add some inorganic components into the fertilizer to improve the fertilizer efficiency, and are easy to absorb moisture and agglomerate if being added in powder form; it becomes necessary to granulate the powdered organic fertilizer.
After the organic fertilizer is granulated, the produced granules have different sizes, and some scraps are mixed; therefore, it is necessary to realize multi-stage screening of organic fertilizer particles through one device, classify the particles with different particle sizes, and respectively package the particles according to different particle sizes, so as to be suitable for different fertilization environments, thereby improving economic benefits.
In view of the above, the multistage screening system for the organic fertilizer can be used for carrying out multistage screening on the organic fertilizer; the method has the following specific beneficial effects:
1. according to the multistage screening system for the organic fertilizer, the first screening unit is used for screening the scraps, the second screening unit is used for screening particles in one particle size range, and the third screening unit is used for screening particles in another particle size range; carry out multistage screening to fertilizer, improve screening efficiency.
2. According to the multistage organic fertilizer screening system, the crushing plate is arranged, some organic fertilizers are agglomerated, and the crushing needles are impacted under the action of weight, so that the agglomerated organic fertilizers are crushed, and the efficiency is improved.
3. According to the multistage screening system for the organic fertilizer, the oscillating cam is matched with the spring to realize the axial reciprocating motion of the connecting rod, so that the hopper shakes under the action of the first driving roller, and the dredging property of the organic fertilizer in the hopper is improved.
4. According to the organic fertilizer multistage screening system, the cleaning teeth are arranged and can be inserted into meshes of the elastic conveying belt when the first driving roller rotates, so that the meshes of the elastic conveying belt can be effectively dredged, and the phenomenon that the meshes of the elastic conveying belt are blocked due to long-term use is prevented, and the screening effect is influenced.
5. According to the multistage screening system for the organic fertilizer, the angles between the pushing cam and the horizontal plane are sequentially increased; the pushing cam is used for sequentially jacking the elastic conveying belt to realize the up-and-down fluctuation of the elastic conveying belt; the screening effect is improved.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the multistage screening system for the organic fertilizer, which is suitable for performing multistage classification on organic fertilizer particles by arranging the multistage screening system, and improves the economic benefit.
The invention discloses a multistage organic fertilizer screening system which comprises a shell, a hopper, a first screening unit, a second screening unit, a third screening unit and a storage box, wherein the hopper is arranged on the shell; a feeding opening is formed in the upper end of the shell, and four traction ropes are arranged around the feeding opening; the traction ropes are respectively connected to four corners of the hopper; a first screening unit is arranged below the hopper; the first screening unit is used for screening out debris in the organic fertilizer; a second screening unit is arranged on one side of the first screening unit and used for separating organic fertilizer particles with a first particle size; a third screening unit is arranged on one side of the second screening unit and used for separating organic fertilizer particles with a second particle size; the first screening unit, the second screening unit and the third screening unit are sequentially installed inside the shell in a step shape; a storage box is arranged on one side of the third screening unit and used for collecting organic fertilizer particles with unqualified particle sizes; wherein,
the first screening unit comprises a first motor, a worm, a first driving roller, a material pushing device, a first driven roller, an elastic conveying belt and a first discharging hopper; the first motor is arranged on one side of the shell, and a rotating shaft of the first motor is connected with a worm in a matching way; the worm is provided with a first rotary connection tooth and a second rotary connection tooth, the first rotary connection tooth is connected with a first driving roller in a matching mode, and two ends of a rotating shaft of the first driving roller are respectively and rotatably connected to the shell; the second rotary-connection teeth are connected with a material pushing device in a matching way; the material pushing device is arranged inside the first screening unit; the material pushing device is used for pushing the organic fertilizer falling onto the first screening unit to the second screening unit; the rotating directions of the first rotating connecting tooth and the second rotating connecting tooth are opposite; the material pushing device is used for realizing the relative movement of the elastic conveying belt and the material pushing device, so that the material pushing is more sufficient; a first driven roller is arranged on one side of the first driving roller; two ends of the rotating shaft of the first driven roller are respectively and rotatably connected to the shell; the elastic conveying belt is sleeved on the peripheries of the first driving roller and the first driven roller; the elastic conveying belt is arranged to be horizontal; the first discharging hopper is arranged below the elastic conveying belt; and the outlet is arranged at one side of the shell; organic fertilizer falls into the upper part of the elastic conveying belt from an upper hopper, the first driving roller drives the elastic conveying belt to rotate towards one side, and meanwhile, the material pushing device rotates towards the opposite direction; the organic fertilizer fluctuates on the elastic conveying belt, so that the screening is more sufficient; collecting the scraps at the screening part through a first discharging hopper;
the second screening unit comprises a second motor, a second driving roller, a second driven roller, a second conveying belt and a second discharge hopper; the second motor is arranged on one side of the shell and is used for driving the second driving roller to rotate; two ends of the rotating shaft of the second driving roller are respectively and rotatably connected to the shell; a second driven roller is arranged on one side of the second driving roller; two ends of the rotating shaft of the second driven roller are respectively and rotatably connected to the shell; the second driving roller and the second driven roller are sleeved with the second conveying belt; the second conveyor belt is arranged to be inclined; the second discharging hopper is arranged below the second conveying belt; and the outlet is arranged at one side of the shell; the organic fertilizer flows onto a second conveying belt through the first screening unit, and the second conveying belt is provided with a certain inclination angle, so that the organic fertilizer can roll on the second conveying belt; and the second driving roller is matched to control the second conveyor belt to rotate upwards; screening particles with the first particle size of the organic fertilizer, and collecting the particles through a second discharge hopper arranged below the particles;
the third screening unit comprises a third motor, a third driving roller, a third driven roller, a third conveying belt and a third discharging hopper; the third motor is arranged on one side of the shell and is used for driving the third driving roller to rotate; two ends of the rotating shaft of the third driving roller are respectively and rotatably connected to the shell; a third driven roller is arranged on one side of the third driving roller; two ends of the rotating shaft of the third driven roller are respectively and rotatably connected to the shell; the peripheries of the third driving roller and the third driven roller are sleeved with a third conveying belt; the third conveyor belt is arranged to be inclined; the third discharging hopper is arranged below the third conveying belt; and the outlet is arranged at one side of the shell; the organic fertilizer flows onto a third conveying belt through a second screening unit, and the third conveying belt is provided with a certain inclination angle, so that the organic fertilizer can roll on the third conveying belt; and the third driving roller is matched to control the third conveyor belt to rotate upwards; screening particles with the second particle size of the organic fertilizer, and collecting the particles through a third discharge hopper arranged below the organic fertilizer; and the organic fertilizer is subjected to multi-stage screening through the first screening unit, the second screening unit and the third screening unit.
Preferably, the material pushing device comprises a group of material pushing rotating shafts arranged in parallel; the material pushing rotating shaft is correspondingly provided with a material pushing turbine; the pushing turbine is in transmission connection with the worm; the material pushing rotating shafts are respectively provided with material pushing cams, the elastic conveying belts are bent downwards after bearing machine fertilizers, and the elastic conveying belts at contact points are made to fluctuate up and down through the material pushing cams, so that the screening efficiency is improved.
Preferably, the angles between the pushing cam and the horizontal plane are sequentially increased; the material pushing cam is used for sequentially jacking the elastic conveying belt and pushing the organic fertilizer to the second screening unit.
Preferably, the hopper lower extreme is equipped with a set of breaker plate, be equipped with broken needle on the breaker plate, some caking in the fertilizer, under the weight effect, striking broken needle realizes the breakage of caking fertilizer.
Preferably, a first scraper is arranged between the first screening unit and the second screening unit and used for scraping organic fertilizer adhered to the surface of the elastic conveyor belt; and a second scraper is arranged between the second screening unit and the third screening unit and used for scraping organic fertilizers adhered to the surface of the second conveyor belt.
Preferably, one side of the rotating shaft of the first driving roller is provided with a swinging module; the swing module comprises a swing cam, a mounting plate, a connecting rod and a spring; the swing cam is arranged at one end of a rotating shaft of the first driving roller, one end of the mounting plate is connected to the shell, and a through hole is formed in the middle of the mounting plate; the middle part of the connecting rod is provided with a step, and the connecting rod is sleeved on the mounting plate; the spring is sleeved at the step; one end of the connecting rod is connected with a swing cam in a matching way; the other end of the connecting rod is hinged to one side of the hopper; the swing cam is matched with the spring to realize axial reciprocating motion of the connecting rod, so that the hopper shakes under the action of the first driving roller, and the dredging property of the organic fertilizer in the hopper is improved.
Preferably, an adjusting spring is arranged in the mounting hole, the end of the adjusting spring is connected with a cleaning tooth, and a limiting steel ball is arranged at the joint of the cleaning tooth and the adjusting spring; the clearance tooth can insert in the elasticity conveyer belt mesh when first drive roll rotates, can effectual mediation elasticity conveyer belt mesh, prevents that the elasticity conveyer belt from causing the mesh to block up because long-time the use to influence the screening effect.
The invention has the following beneficial effects:
1. according to the multistage screening system for the organic fertilizer, the first screening unit is used for screening the scraps, the second screening unit is used for screening particles in one particle size range, and the third screening unit is used for screening particles in another particle size range; carry out multistage screening to fertilizer, improve screening efficiency.
2. According to the multistage organic fertilizer screening system, the crushing plate is arranged, some organic fertilizers are agglomerated, and the crushing needles are impacted under the action of weight, so that the agglomerated organic fertilizers are crushed, and the efficiency is improved.
3. According to the multistage screening system for the organic fertilizer, the oscillating cam is matched with the spring to realize the axial reciprocating motion of the connecting rod, so that the hopper shakes under the action of the first driving roller, and the dredging property of the organic fertilizer in the hopper is improved.
4. According to the organic fertilizer multistage screening system, the cleaning teeth are arranged and can be inserted into meshes of the elastic conveying belt when the first driving roller rotates, so that the meshes of the elastic conveying belt can be effectively dredged, and the phenomenon that the meshes of the elastic conveying belt are blocked due to long-term use is prevented, and the screening effect is influenced.
5. According to the multistage screening system for the organic fertilizer, the angles between the pushing cam and the horizontal plane are sequentially increased; the pushing cam is used for sequentially jacking the elastic conveying belt to realize the up-and-down fluctuation of the elastic conveying belt; the screening effect is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a block diagram of the pusher assembly of FIG. 1;
FIG. 5 is a view of the swing module of FIG. 1;
FIG. 6 is a view of the first drive roll and flexible conveyor belt of FIG. 1 in connection;
in the figure: the device comprises a shell 1, a hopper 2, a crushing plate 21, a first screening unit 3, a first motor 31, a worm 32, a first screwing tooth 321, a second screwing tooth 322, a first driving roller 33, a swing cam 3311, a mounting plate 3312, a connecting rod 3313, a spring 3314, a mounting hole 421, an adjusting spring 422, a cleaning tooth 423, a limit steel ball 424, a pushing device 34, a pushing rotating shaft 341, a pushing turbine 342, a pushing cam 343, a first driven roller 35, an elastic conveyor belt 36, a first discharging hopper 37, a first scraper 38, a second screening unit 4, a second motor 41, a second driving roller 42, a second driven roller 43, a second conveyor belt 44, a second discharging hopper 45, a second scraper 46, a third screening unit 5, a third motor 51, a third driving roller 52, a third driven roller 53, a third conveyor belt 54, a third discharging hopper 55 and a box storage 6;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the multistage organic fertilizer screening system comprises a housing 1, a hopper 2, a first screening unit 3, a second screening unit 4, a third screening unit 5 and a storage tank 6; a feeding opening is formed in the upper end of the shell 1, and four traction ropes are arranged around the feeding opening; the traction ropes are respectively connected to four corners of the hopper 2; a first screening unit 3 is arranged below the hopper 2; the first screening unit 3 is used for screening out debris in organic fertilizer; a second screening unit 4 is arranged on one side of the first screening unit 3, and the second screening unit 4 is used for separating organic fertilizer particles with a first particle size; a third screening unit 5 is arranged on one side of the second screening unit 4, and the third screening unit 5 is used for separating organic fertilizer particles with a second particle size; the first screening unit 3, the second screening unit 4 and the third screening unit 5 are sequentially installed inside the shell 1 in a step shape; a storage box 6 is arranged on one side of the third screening unit 5, and the storage box 6 is used for collecting organic fertilizer particles with unqualified particle sizes; wherein,
the first screening unit 3 comprises a first motor 31, a worm 32, a first driving roller 33, a material pushing device 34, a first driven roller 35, an elastic conveying belt 36 and a first discharging hopper 37; the first motor 31 is arranged on one side of the shell 1, and the rotating shaft of the first motor 31 is connected with a worm 32 in a matching way; the worm 32 is provided with a first screwing tooth 321 and a second screwing tooth 322, the first screwing tooth 321 is connected with the first driving roller 33 in a matching way, and two ends of the rotating shaft of the first driving roller 33 are respectively connected to the shell 1 in a rotating way; the second screwing tooth 322 is connected with the pushing device 34 in a matching way; the pushing device 34 is arranged inside the first screening unit 3; the material pushing device 34 is used for pushing the organic fertilizer falling onto the first screening unit 3 to the second screening unit 4; the rotation directions of the first rotation joint tooth 321 and the second rotation joint tooth 322 are set to be opposite; the device is used for realizing the relative movement of the elastic conveyor belt 36 and the pushing device 34, so that the material is more fully pushed; a first driven roller 35 is arranged on one side of the first driving roller 33; two ends of a rotating shaft of the first driven roller 35 are respectively and rotatably connected to the shell 1; the first driving roller 33 and the first driven roller 35 are sleeved with an elastic conveying belt 36; the elastic conveyor belt 36 is arranged horizontally; the first discharge hopper 37 is mounted below the elastic conveyor belt 36; and the outlet is arranged at one side of the shell 1; organic fertilizer falls into the upper part of the elastic conveyor belt 36 from the upper hopper, the first driving roller 33 drives the elastic conveyor belt 36 to rotate towards one side, and meanwhile, the pushing device 34 rotates towards the opposite direction; the organic fertilizer is fluctuated on the elastic conveyor belt 36, so that the screening is more sufficient; and the debris at the sifting portion is collected by the first discharge hopper 37;
the second screening unit 4 comprises a second motor 41, a second driving roller 42, a second driven roller 43, a second conveyor belt 44 and a second discharge hopper 45; the second motor 41 is arranged on one side of the shell 1, and the second motor 41 is used for driving the second driving roller 42 to rotate; two ends of the rotating shaft of the second driving roller 42 are respectively and rotatably connected to the shell 1; a second driven roller 43 is arranged on one side of the second driving roller 42; two ends of the rotating shaft of the second driven roller 43 are respectively and rotatably connected to the shell 1; the second driving roller 42 and the second driven roller 43 are sleeved on the second conveying belt 44; the second conveyor belt 44 is disposed to be inclined; the second discharging hopper 45 is arranged below the second conveyor belt 44; and the outlet is arranged at one side of the shell 1; the organic fertilizer flows onto the second conveyor belt 44 through the first screening unit 2, and the second conveyor belt 44 is provided with a certain inclination angle, so that the organic fertilizer can roll on the second conveyor belt 44; and controls the second conveyor belt 44 to rotate upwards in cooperation with the second driving roller 42; screening particles with the first particle size of the organic fertilizer, and collecting the particles through a second discharge hopper 45 arranged below;
the third screening unit 5 comprises a third motor 51, a third driving roller 52, a third driven roller 53, a third conveyor belt 54 and a third discharge hopper 55; the third motor 51 is arranged on one side of the shell 1, and the third motor 51 is used for driving the third driving roller 52 to rotate; two ends of the rotating shaft of the third driving roller 52 are respectively and rotatably connected to the shell 1; a third driven roller 53 is arranged on one side of the third driving roller 52; two ends of the rotating shaft of the third driven roller 53 are respectively and rotatably connected to the shell 1; the third driving roller 52 and the third driven roller 53 are sleeved on the third conveying belt 54; the third conveyor belt 54 is disposed to be inclined; the third discharge hopper 55 is installed below the third conveyor belt 54; and the outlet is arranged at one side of the shell 1; the organic fertilizer flows onto the third conveyor belt 54 through the second screening unit 3, and the third conveyor belt 54 is provided with a certain inclination angle, so that the organic fertilizer can roll on the third conveyor belt 54; and controls the third conveyor belt 54 to rotate upwards in cooperation with the third driving roller 52; screening particles with the second particle size of the organic fertilizer, and collecting the particles through a third discharge hopper 55 arranged below; the organic fertilizer is screened in multiple stages through the first screening unit 3, the second screening unit 4 and the third screening unit 5.
As an embodiment of the present invention, the material pushing device 34 includes a set of material pushing rotating shafts 341 arranged in parallel; the material pushing rotating shaft is correspondingly provided with a material pushing turbine 342; the pushing turbine 342 is in transmission connection with the worm 32; the material pushing rotating shafts 341 are respectively provided with material pushing cams 343, the elastic conveyor belts 36 are bent downwards after bearing machine fertilizers, and the elastic conveyor belts 36 at contact points are made to fluctuate up and down through the material pushing cams 343, so that the screening efficiency is improved.
As an embodiment of the present invention, the angles of the pushing cam 343 and the horizontal plane are sequentially increased; the pushing cam 343 is configured to sequentially jack up the elastic conveyor belts 36 and push the organic fertilizer to the second screening unit 4.
As an embodiment of the invention, the lower end of the hopper 2 is provided with a group of crushing plates 21, the crushing plates 21 are provided with crushing needles, and some organic fertilizer is agglomerated, and under the action of weight, the organic fertilizer is crushed by impacting the crushing needles.
As an embodiment of the present invention, a first scraper 38 is disposed between the first screening unit 3 and the second screening unit 4, and the first scraper 38 is used for scraping the organic fertilizer adhered on the surface of the elastic conveyor belt 36; a second scraper 46 is arranged between the second screening unit 4 and the third screening unit 5, and the second scraper 46 is used for scraping organic fertilizer adhered to the surface of the second conveyor belt 44.
As an embodiment of the present invention, a swing module 331 is disposed on one side of the rotating shaft of the first driving roller 33; the swing module 331 includes a swing cam 3311, a mounting plate 3312, a link 3313, and a spring 3314; the swing cam 3311 is arranged at one end of a rotating shaft of the first driving roller 33, one end of the mounting plate 3312 is connected to the housing 1, and a through hole is arranged in the middle of the mounting plate 3312; the middle part of the connecting rod 3313 is provided with a step, and the connecting rod 3313 is sleeved on the mounting plate 3312; a spring 3314 is sleeved at the step; one end of the connecting rod 3313 is connected with a swing cam 3311; the other end of the connecting rod 3313 is hinged on one side of the hopper 2; the swing cam 3311 cooperates with the spring 3314 to realize the axial reciprocating motion of the connecting rod 3313, so that the hopper 2 rocks under the action of the first driving roller 33, and the dredging property of the organic fertilizer in the hopper 2 is improved.
As an embodiment of the present invention, the first driving roll 33 is provided with a set of mounting holes; an adjusting spring 422 is arranged in the mounting hole 421, the end of the adjusting spring 422 is connected with a cleaning tooth 423, and a limiting steel ball 424 is arranged at the joint of the cleaning tooth 423 and the adjusting spring 422; the cleaning teeth 423 can be inserted into meshes of the elastic conveying belt 36 when the first driving roller 33 rotates, so that the meshes of the elastic conveying belt 36 can be effectively dredged, and the elastic conveying belt 36 is prevented from being blocked due to long-term use, thereby influencing the screening effect.
When the device works, organic fertilizer granular materials are put into the device through the hopper 2; the organic fertilizer material falls under the action of gravity; wherein, part of the caked materials impact the crushing needles to realize primary crushing, the swing cam 3311 is matched with the spring 3314 to realize the axial reciprocating motion of the connecting rod 3313, so that the hopper 2 shakes under the action of the first driving roller 33, and the dredging property of the organic fertilizer in the hopper 2 is improved; organic fertilizer falls into the upper part of the elastic conveyor belt 36 from the upper hopper, the first driving roller 33 drives the elastic conveyor belt 36 to rotate towards one side, and meanwhile, the pushing device 34 rotates towards the opposite direction; the organic fertilizer is fluctuated on the elastic conveyor belt 36, so that the screening is more sufficient; and the debris at the sifting portion is collected by the first discharge hopper 37; the organic fertilizer flows onto the second conveyor belt 44 through the first screening unit 2, and the second conveyor belt 44 is provided with a certain inclination angle, so that the organic fertilizer can roll on the second conveyor belt 44; and controls the second conveyor belt 44 to rotate upwards in cooperation with the second driving roller 42; screening particles with the first particle size of the organic fertilizer, and collecting the particles through a second discharge hopper 45 arranged below; the organic fertilizer flows onto the third conveyor belt 54 through the second screening unit 3, and the third conveyor belt 54 is provided with a certain inclination angle, so that the organic fertilizer can roll on the third conveyor belt 54; and controls the third conveyor belt 54 to rotate upwards in cooperation with the third driving roller 52; screening particles with the second particle size of the organic fertilizer, and collecting the particles through a third discharge hopper 55 arranged below; the organic fertilizer is screened in multiple stages through the first screening unit 3, the second screening unit 4 and the third screening unit 5, meanwhile, a first scraper 38 is arranged between the first screening unit 3 and the second screening unit 4, and the first scraper 37 is used for scraping the organic fertilizer adhered to the surface of the elastic conveyor belt 36; a second scraper 46 is arranged between the second screening unit 4 and the third screening unit 5, and the second scraper 46 is used for scraping organic fertilizer adhered to the surface of the second conveyor belt 44; and the mesh of the conveyor belt is dredged by matching with the cleaning teeth 423, so that the cleaning work is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a multistage screening system of fertilizer which characterized in that: the screening device comprises a shell (1), a hopper (2), a first screening unit (3), a second screening unit (4), a third screening unit (5) and a storage box (6); a feeding opening is formed in the upper end of the shell (1), and four traction ropes are arranged around the feeding opening; the traction ropes are respectively connected to four corners of the hopper (2); a first screening unit (3) is arranged below the hopper (2); the first screening unit (3) is used for screening out debris in organic fertilizer; a second screening unit (4) is arranged on one side of the first screening unit (3), and the second screening unit (4) is used for separating organic fertilizer particles with a first particle size; a third screening unit (5) is arranged on one side of the second screening unit (4), and the third screening unit (5) is used for separating organic fertilizer particles with a second particle size; the first screening unit (3), the second screening unit (4) and the third screening unit (5) are sequentially installed inside the shell (1) in a step shape; a storage box (6) is arranged on one side of the third screening unit (5), and the storage box (6) is used for collecting organic fertilizer particles with unqualified particle sizes; wherein,
the first screening unit (3) comprises a first motor (31), a worm (32), a first driving roller (33), a material pushing device (34), a first driven roller (35), an elastic conveying belt (36) and a first discharging hopper (37); the first motor (31) is arranged on one side of the shell (1), and a rotating shaft of the first motor (31) is connected with a worm (32) in a matching way; the worm (32) is provided with a first screwing tooth (321) and a second screwing tooth (322), the first screwing tooth (321) is connected with a first driving roller (33) in a matching mode, and two ends of a rotating shaft of the first driving roller (33) are respectively connected to the shell (1) in a rotating mode; the second screwing tooth (322) is connected with a material pushing device (34) in a matching way; the material pushing device (34) is arranged inside the first screening unit (3); the pushing device (34) is used for pushing the organic fertilizer falling onto the first screening unit (3) to the second screening unit (4); the screwing directions of the first screwing tooth (321) and the second screwing tooth (322) are set to be opposite; a first driven roller (35) is arranged on one side of the first driving roller (33); two ends of a rotating shaft of the first driven roller (35) are respectively and rotatably connected to the shell (1); the elastic conveying belt (36) is sleeved on the peripheries of the first driving roller (33) and the first driven roller (35); the elastic conveyor belt (36) is arranged horizontally; the first discharging hopper (37) is arranged below the elastic conveying belt (36); and the outlet is arranged at one side of the shell (1);
the second screening unit (4) comprises a second motor (41), a second driving roller (42), a second driven roller (43), a second conveying belt (44) and a second discharging hopper (45); the second motor (41) is arranged on one side of the shell (1), and the second motor (41) is used for driving the second driving roller (42) to rotate; two ends of a rotating shaft of the second driving roller (42) are respectively and rotatably connected to the shell (1); a second driven roller (43) is arranged on one side of the second driving roller (42); two ends of a rotating shaft of the second driven roller (43) are respectively and rotatably connected to the shell (1); the second driving roller (42) and the second driven roller (43) are sleeved on the second conveying belt (44) at the periphery; the second conveyor belt (44) is arranged to be inclined; the second discharging hopper (45) is arranged below the second conveyor belt (44); and the outlet is arranged at one side of the shell (1);
the third screening unit (5) comprises a third motor (51), a third driving roller (52), a third driven roller (53), a third conveyor belt (54) and a third discharge hopper (55); the third motor (51) is arranged on one side of the shell (1), and the third motor (51) is used for driving the third driving roller (52) to rotate; two ends of a rotating shaft of the third driving roller (52) are respectively and rotatably connected to the shell (1); a third driven roller (53) is arranged on one side of the third driving roller (52); two ends of a rotating shaft of the third driven roller (53) are respectively and rotatably connected to the shell (1); the third driving roller (52) and the third driven roller (53) are sleeved on the third conveying belt (54) at the periphery; -the third conveyor belt (54) is arranged inclined; the third discharging hopper (55) is arranged below the third conveyor belt (54); and the outlet is arranged at one side of the shell (1).
2. The multistage screening system of fertilizer of claim 1, characterized in that: the material pushing device (34) comprises a group of material pushing rotating shafts (341) which are arranged in parallel; the material pushing rotating shaft is correspondingly provided with a material pushing turbine (342); the pushing turbine (342) is in transmission connection with the worm (32); the material pushing rotating shafts (341) are respectively provided with material pushing cams (343).
3. The multistage screening system of fertilizer of claim 2, characterized in that: the angles of the pushing cam (343) and the horizontal plane are sequentially increased; the pushing cam (343) is used for sequentially jacking the elastic conveying belts (36) and pushing the organic fertilizer to the second screening unit (4).
4. The multistage screening system of fertilizer of claim 1, characterized in that: the lower end of the hopper (2) is provided with a group of crushing plates (21), and the crushing plates (21) are provided with crushing needles.
5. The multistage screening system of fertilizer of claim 1, characterized in that: a first scraper (38) is arranged between the first screening unit (3) and the second screening unit (4), and the first scraper (38) is used for scraping organic fertilizer adhered to the surface of the elastic conveyor belt (36); and a second scraper (46) is arranged between the second screening unit (4) and the third screening unit (5), and the second scraper (46) is used for scraping organic fertilizer adhered to the surface of the second conveyor belt (44).
6. The multistage screening system of fertilizer of claim 1, characterized in that: a swing module (331) is arranged on one side of the rotating shaft of the first driving roller (33); the swing module (331) comprises a swing cam (3311), a mounting plate (3312), a connecting rod (3313) and a spring (3314); the swing cam (3311) is arranged at one end of a rotating shaft of the first driving roller (33), one end of the mounting plate (3312) is connected to the shell (1), and a through hole is formed in the middle of the mounting plate (3312); the middle part of the connecting rod (3313) is provided with a step, and the connecting rod (3313) is sleeved on the mounting plate (3312); the step is sleeved with a spring (3314); one end of the connecting rod (3313) is connected with a swing cam (3311) in a matching way; the other end of the connecting rod (3313) is hinged to one side of the hopper (2); the oscillating cam (3311) cooperates with the spring (3314) to effect axial reciprocation of the connecting rod (3313).
7. The multistage screening system of fertilizer of claim 1, characterized in that: the first driving roller (33) is provided with a group of mounting holes (421); an adjusting spring (422) is arranged in the mounting hole (421), the end of the adjusting spring (422) is connected with a cleaning tooth (423), and a limiting steel ball (424) is arranged at the joint of the cleaning tooth (423) and the adjusting spring (422); the cleaning teeth (423) can be inserted into the meshes of the elastic conveyor belt (36) when rotating.
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| CN201711362216.2A CN108097431B (en) | 2017-12-18 | 2017-12-18 | A kind of organic fertilizer multi-stage screening system |
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| CN201711362216.2A CN108097431B (en) | 2017-12-18 | 2017-12-18 | A kind of organic fertilizer multi-stage screening system |
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| CN108097431B CN108097431B (en) | 2019-08-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109465176A (en) * | 2018-10-15 | 2019-03-15 | 重庆知遨科技有限公司 | The control method of continuous automatic screening can be carried out to variety classes particulate matter |
| CN110860453A (en) * | 2019-10-15 | 2020-03-06 | 河南龙昌机械制造有限公司 | Fertilizer granule sieve separator |
| CN110918455A (en) * | 2019-11-26 | 2020-03-27 | 宣城久悠谷电子科技有限公司 | Sweeps clearance screening system for panel processing |
| CN111001470A (en) * | 2019-12-20 | 2020-04-14 | 王凯 | Screening plant for soil remediation |
| CN111570250A (en) * | 2020-05-26 | 2020-08-25 | 苏州元延农业科技有限公司 | Gorgon fruit seed grain grader |
| CN111659499A (en) * | 2020-07-03 | 2020-09-15 | 中建八局第一建设有限公司 | Building rubbish breaker |
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| JPH1043686A (en) * | 1996-07-31 | 1998-02-17 | Daiwa:Kk | Sieving apparatus |
| KR101543781B1 (en) * | 2015-01-14 | 2015-08-11 | 주식회사 지티 | Separator and separating system including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109465176A (en) * | 2018-10-15 | 2019-03-15 | 重庆知遨科技有限公司 | The control method of continuous automatic screening can be carried out to variety classes particulate matter |
| CN110860453A (en) * | 2019-10-15 | 2020-03-06 | 河南龙昌机械制造有限公司 | Fertilizer granule sieve separator |
| CN110918455A (en) * | 2019-11-26 | 2020-03-27 | 宣城久悠谷电子科技有限公司 | Sweeps clearance screening system for panel processing |
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| CN111001470B (en) * | 2019-12-20 | 2021-04-23 | 博思英诺科技(北京)有限公司 | Screening plant for soil remediation |
| CN111570250A (en) * | 2020-05-26 | 2020-08-25 | 苏州元延农业科技有限公司 | Gorgon fruit seed grain grader |
| CN111659499A (en) * | 2020-07-03 | 2020-09-15 | 中建八局第一建设有限公司 | Building rubbish breaker |
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| CN108097431B (en) | 2019-08-09 |
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