CN116422436B - Fertilizer screening system - Google Patents
Fertilizer screening system Download PDFInfo
- Publication number
- CN116422436B CN116422436B CN202310595006.7A CN202310595006A CN116422436B CN 116422436 B CN116422436 B CN 116422436B CN 202310595006 A CN202310595006 A CN 202310595006A CN 116422436 B CN116422436 B CN 116422436B
- Authority
- CN
- China
- Prior art keywords
- screen
- screen cloth
- fertilizer
- frame body
- pivot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 45
- 238000012216 screening Methods 0.000 title abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 40
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 3
- 239000002245 particle Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009795 derivation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009818 secondary granulation Methods 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
- B02C19/00—Other disintegrating devices or methods
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the field of compound fertilizer screening, and discloses a fertilizer screening system which comprises a rotary screen, wherein the rotary screen comprises a frame body and a screen drum, the screen drum is obliquely arranged, a discharge hole is formed in the lower end part of the rotary screen, a guide groove is formed in the frame body, crushing teeth I distributed on the end part of the screen drum in an annular mode are arranged at the edges of the discharge hole, a material baffle is arranged on the frame body, and crushing teeth II are arranged on the material baffle. The invention has the following advantages and effects: the crushing teeth are arranged at the end part of the screen drum and are opposite to the crushing teeth through the crushing teeth II and the crushing teeth I on the baffle plate, so that the drum screen can crush oversized fertilizer particles screened out from the end part while finishing screening the fertilizer particles, the space is saved, and the processing efficiency is improved; the screen rotating shaft sequentially transmits torque through the driving gear, the transmission gear and the driving gear ring, so that the baffle plate and the screen roller are driven to reversely rotate, and the crushing effect is improved.
Description
Technical Field
The invention relates to the technical field of compound fertilizer screening, in particular to a fertilizer screening system.
Background
In the production process of the compound fertilizer, the raw fertilizer powder is firstly mixed and then granulated by a disc granulator, and then the granulated fertilizer powder is screened, the oversized fertilizer particles are crushed after being screened and then enter the disc granulator for granulation, the undersized fertilizer particles are directly transferred to the disc granulator for secondary granulation, a conveyor belt and a crusher are arranged at the tail part of the powder sieve, and the oversized fertilizer particles discharged from the tail part of the screening machine are conveyed to the crusher for crushing by the conveyor belt, so that the length of the production line is prolonged, a large amount of space is occupied, and the loss of the fertilizer in the processing process is increased.
Disclosure of Invention
The invention aims to provide a fertilizer screening system which has the effect of shortening a production line.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a fertilizer divides sieve system, includes the drum sieve, the drum sieve include the support body with rotate connect in the screen cloth cylinder of support body, screen cloth cylinder slope sets up, the cylinder sieve lower extreme portion is provided with the discharge gate, be provided with on the support body and be located the derivation groove of discharge gate below, the discharge gate edge sets up annular distribution and is in broken tooth one of screen cloth cylinder end, be provided with on the support body to the discharge gate carries out the striker plate that covers completely, be provided with on the striker plate and be broken tooth two that annular distributes, annular setting broken tooth one sets up in annular setting broken tooth two inboards.
Through adopting above-mentioned technical scheme, be provided with crushing tooth and set up with crushing tooth is first through the crushing tooth second on the striker plate in the lump at screen cloth cylinder tip, along with the rotation screening of screen cloth cylinder, the chemical fertilizer of macroparticle receives the action of gravity to move screen cloth cylinder tip and receive the stopper of striker plate, and the chemical fertilizer granule enters into between crushing tooth second and the crushing tooth first from the clearance between two adjacent crushing teeth first, is smashed or pulverizes by the relative motion of crushing tooth second and crushing tooth first, then falls to the guide out in the groove from the clearance between crushing tooth second and is discharged.
The invention is further provided with: the screen cloth cylinder middle part is provided with the screen cloth pivot, be provided with the drive on the support body screen cloth pivot pivoted driving motor, be provided with on the striker plate and supply the screen cloth pivot passes and pivoted connecting hole, fixedly connected with drive gear in the screen cloth pivot, be provided with on the support body with drive gear engaged with drive gear, fixedly connected with on the striker plate with drive gear engaged with drive ring gear.
Through adopting above-mentioned technical scheme, the rotation of screen cloth pivot drives the roll of screen cloth cylinder, and the screen cloth pivot passes through drive gear, drive gear and drive ring gear and transmits the moment of torsion in proper order to drive striker plate and screen cloth cylinder counter-rotating, thereby further improved the broken frequency to the chemical fertilizer granule through broken tooth two and broken tooth one, improved crushing effect.
The invention is further provided with: the upper part of the frame body is fixedly connected with a material blocking cover, and the end part of the material blocking plate and the screen drum provided with crushing teeth I are arranged in the material blocking cover.
By adopting the technical scheme, the broken fertilizer is blocked, and the splashing of the fertilizer in the breaking process is placed.
The invention is further provided with: the striker plate is close to one end of the screen drum and is fixedly connected with a plurality of pushing blades, and the pushing blades rotate to push fertilizer to be close to the crushing teeth I.
Through adopting above-mentioned technical scheme, promote blade fixed connection on the terminal surface that striker plate is close to screen cloth cylinder one side, consequently promote the rotation direction of blade and the rotation direction of screen cloth cylinder opposite, set up the blade tip into arc or inclined plane simultaneously for promote the distance between blade and the crushing tooth one along crushing tooth linear velocity direction and shorten gradually, thereby promote broken tooth one with fertilizer granule, promote the reverse phase rotation of blade and screen cloth cylinder and improved crushing effect.
The invention is further provided with: the screen cloth cylinder outer wall fixedly connected with a plurality of screen cloth, the screen cloth is followed be close to the mesh number of discharge gate direction increases gradually.
By adopting the technical scheme, the classifying screening of the screen is realized.
The invention is further provided with: a discharge chute is arranged below each screen, and a separation plate is arranged between each guide-out chute and adjacent discharge materials.
Through adopting above-mentioned technical scheme, through setting up the chemical fertilizer granule and broken chemical fertilizer granule mutual separation after the screen cloth divides the sieve, avoid joining into the crushed aggregates in order to accomplish the chemical fertilizer granule of screening.
The beneficial effects of the invention are as follows:
1. the crushing teeth are arranged at the end part of the screen drum and are opposite to the crushing teeth through the crushing teeth II and the crushing teeth I on the baffle plate, so that the drum screen can crush oversized fertilizer particles screened out from the end part while finishing screening the fertilizer particles, and the real crushing mechanism is arranged inside the drum screen, thereby shortening the compound fertilizer production line, saving the space, improving the processing efficiency and reducing the equipment cost;
2. the rotation of the screen rotating shaft drives the screen roller to roll, and the screen rotating shaft sequentially transmits torque through the driving gear, the transmission gear and the driving gear ring, so that the baffle plate and the screen roller are driven to reversely rotate, the crushing frequency of fertilizer particles passing through the crushing teeth II and the crushing teeth I is further improved, and the crushing effect is improved;
3. the plurality of pushing blades are arranged on the striker plate, fertilizer particles are pushed to one position of the crushing teeth while screening and crushing are carried out, and the crushing effect is further improved by the reverse rotation of the pushing blades and the screen drum.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present embodiment.
Fig. 2 is a schematic diagram of the connection relationship of the dam plate in this embodiment.
Fig. 3 is a schematic diagram of connection relation of the export slots in this embodiment.
Fig. 4 is a schematic diagram of the transmission relation of the driving gear of the present embodiment.
In the figure, 1, a frame body; 11. a discharge chute; 12. a lead-out groove; 13. a partition plate; 14. a material blocking cover; 2. a screen drum; 21. a discharge port; 22. a screen; 23. a screen rotating shaft; 3. crushing the first tooth; 4. a striker plate; 41. crushing teeth II; 42. pushing the blade; 5. a driving motor; 6. a drive gear; 61. a transmission gear; 62. the ring gear is driven.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiment, a fertilizer divides sieve system, as shown in fig. 1, fig. 3, including the drum sieve, the drum sieve includes support body 1 and rotates the screen cloth 22 cylinder 2 of connecting in support body 1, screen cloth 22 cylinder 2 slope sets up, the cylinder sieve lower extreme portion is provided with discharge gate 21, screen cloth 22 cylinder 2 outer wall fixedly connected with a plurality of screen cloth 22, screen cloth 22 increases gradually along being close to discharge gate 21 direction mesh number, every screen cloth 22 below is provided with blown down tank 11 respectively, be provided with the derivation groove 12 that is located the discharge gate 21 below on the support body 1, be provided with division board 13 between derivation groove 12 and the adjacent blown down tank 11. The discharge edge sets up annular distribution at broken tooth one 3 of screen cloth 22 cylinder 2 tip, is provided with on the support body 1 and carries out the striker plate 4 that covers completely to discharge gate 21, is provided with on the striker plate 4 and is annular broken tooth two 41 that distribute, and broken tooth one 3 that the annular set up sets up in annular broken tooth two 41 inboard that sets up. The frame body 1 is provided with a material blocking cover 14 fixedly connected with, and the end part of the material blocking plate 4 and the screen 22 roller 2 provided with the crushing teeth 3 are arranged in the material blocking cover 14.
As shown in fig. 2 and 4, a screen 22 rotating shaft is arranged in the middle of a screen 22 roller 2, a driving motor 5 for driving the screen 22 rotating shaft to rotate is arranged on a frame body 1, a connecting hole for the screen 22 rotating shaft to pass through and rotate is arranged on a striker plate 4, a driving gear 6 is fixedly connected to the screen 22 rotating shaft, a transmission gear 61 meshed with the driving gear 6 is arranged on the frame body 1, and a driving gear ring 62 meshed with the transmission gear 61 is fixedly connected to the striker plate 4.
As shown in fig. 2, one end of the striker plate 4, which is close to the drum 2 of the screen 22, is fixedly connected with a plurality of pushing blades 42, the ends of the pushing blades 42 are arc-shaped, and the distance between the pushing blades 42 and the crushing teeth 3 is gradually shortened along the linear velocity direction of the crushing teeth 3, so that fertilizer particles are pushed to the crushing teeth 3, and the reverse rotation of the pushing blades 42 and the drum 2 of the screen 22 improves the crushing effect.
When the fertilizer screening system is used, granulated fertilizer raw materials are input from the upper part of the screen 22 roller 2, the motor drives the screen 22 rotary shaft to rotate, the screen 22 rotary shaft is rotated to directly drive the screen 22 roller 2 to rotate, simultaneously, the rotation of the screen 22 rotary shaft sequentially transmits torque through the driving gear 6, the driving gear 61 and the driving gear ring 62, thereby, the baffle plate 4 and the screen 22 roller 2 are driven to reversely rotate, the fertilizer is sequentially rolled to the baffle plate 4 below from the upper part of the screen 22 roller 2, meanwhile, the screened fertilizer is discharged from the discharge chute 11, the screen 22 roller 2 rotates, meanwhile, the large-particle fertilizer moves to the end part of the screen 22 roller 2 under the action of gravity and is blocked by the baffle plate 4, fertilizer particles enter between the crushing teeth two 41 and the crushing teeth one 3 from the gap between the adjacent crushing teeth two 41 and the crushing teeth one 3, are crushed or crushed by the relative movement of the crushing teeth two 41 and fall into the discharge chute 12 from the gap between the crushing teeth two 41, and are discharged and conveyed into the granulating device for granulating again, and the compound production line is shortened, the processing cost is reduced, and the processing cost is saved.
Claims (4)
1. The utility model provides a fertilizer divides screen system, includes the drum sieve, the drum sieve include support body (1) and rotate connect in screen cloth cylinder (2) of support body (1), screen cloth cylinder (2) slope sets up, cylinder sieve tip is provided with discharge gate (21), be provided with on support body (1) and be located guide out groove (12) of discharge gate (21) below, its characterized in that: the utility model discloses a fertilizer distributor, including screen cloth cylinder (2), frame (1) are provided with on the frame body (1) the broken tooth (3) of discharge gate (21) tip set up annular distribution, be provided with on the frame body (1) to baffle (4) that discharge gate (21) carry out complete coverage, be provided with on baffle (4) be annular broken tooth (41) of distribution, annular setting broken tooth (3) set up in annular setting broken tooth (41) inboard, screen cloth cylinder (2) middle part is provided with screen cloth (22) pivot, be provided with the drive on frame body (1) screen cloth (22) pivot pivoted driving motor (5), be provided with on baffle (4) and supply screen cloth (22) pivot passes and pivoted connecting hole, be provided with driving gear (6) in the screen cloth (22) pivot, be provided with on frame body (1) with driving gear (61) engaged with, fixedly connected with on baffle (4) with driving gear (61) are inboard screen cloth (22) pivot, be provided with on the frame body (1) be provided with on the frame body (4) drive motor (4) pivot) drive motor (4) for rotating the screen cloth (22) pivot, be provided with on the screen cloth (42) drive that is close to one end (42) drive rotor blade (42).
2. A fertilizer sizing system as set forth in claim 1, wherein: the frame body (1) is provided with a material blocking cover (14) fixedly connected with the upper part, and the end part of the material blocking plate (4) and the screen drum (2) provided with crushing teeth I (3) are arranged in the material blocking cover (14).
3. A fertilizer sizing system as set forth in claim 1, wherein: the outer wall of the screen drum (2) is fixedly connected with a plurality of screens (22), and the number of the screens (22) is gradually increased along the direction close to the discharge hole (21).
4. A fertilizer sizing system as set forth in claim 3, wherein: discharge grooves (11) are respectively arranged below each screen (22), and a separation plate (13) is arranged between each guide-out groove (12) and each adjacent discharge groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595006.7A CN116422436B (en) | 2023-05-24 | 2023-05-24 | Fertilizer screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595006.7A CN116422436B (en) | 2023-05-24 | 2023-05-24 | Fertilizer screening system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116422436A CN116422436A (en) | 2023-07-14 |
| CN116422436B true CN116422436B (en) | 2023-09-08 |
Family
ID=87092906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310595006.7A Active CN116422436B (en) | 2023-05-24 | 2023-05-24 | Fertilizer screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116422436B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207485U (en) * | 1987-09-12 | 1988-12-07 | 金山县漕泾公社明华五金综合厂 | Combined screening and crushing machine for processed refuse |
| CN101653761A (en) * | 2009-09-14 | 2010-02-24 | 广东绿洲肥业有限公司 | Multistage granularity screening plant of material |
| CN111036339A (en) * | 2019-12-12 | 2020-04-21 | 安徽汉新环保科技有限公司 | Plastic garbage treatment device for sewage |
| CN212493193U (en) * | 2020-05-20 | 2021-02-09 | 荆门市益泰机电有限公司 | Fluted disc powder grinding machine |
| CN213000293U (en) * | 2020-05-25 | 2021-04-20 | 龙岩市凤凰机械有限公司 | Hammer type crusher |
| CN215209358U (en) * | 2021-05-19 | 2021-12-17 | 江西正合环保工程有限公司 | Biogas residue separation device for biogas fermentation |
| CN115254292A (en) * | 2022-09-27 | 2022-11-01 | 甘肃建投矿业有限公司 | Broken stone screening plant for mining |
-
2023
- 2023-05-24 CN CN202310595006.7A patent/CN116422436B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207485U (en) * | 1987-09-12 | 1988-12-07 | 金山县漕泾公社明华五金综合厂 | Combined screening and crushing machine for processed refuse |
| CN101653761A (en) * | 2009-09-14 | 2010-02-24 | 广东绿洲肥业有限公司 | Multistage granularity screening plant of material |
| CN111036339A (en) * | 2019-12-12 | 2020-04-21 | 安徽汉新环保科技有限公司 | Plastic garbage treatment device for sewage |
| CN212493193U (en) * | 2020-05-20 | 2021-02-09 | 荆门市益泰机电有限公司 | Fluted disc powder grinding machine |
| CN213000293U (en) * | 2020-05-25 | 2021-04-20 | 龙岩市凤凰机械有限公司 | Hammer type crusher |
| CN215209358U (en) * | 2021-05-19 | 2021-12-17 | 江西正合环保工程有限公司 | Biogas residue separation device for biogas fermentation |
| CN115254292A (en) * | 2022-09-27 | 2022-11-01 | 甘肃建投矿业有限公司 | Broken stone screening plant for mining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116422436A (en) | 2023-07-14 |
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