CN105521863A - Crushing and screening device for materials - Google Patents
Crushing and screening device for materials Download PDFInfo
- Publication number
- CN105521863A CN105521863A CN201610017941.5A CN201610017941A CN105521863A CN 105521863 A CN105521863 A CN 105521863A CN 201610017941 A CN201610017941 A CN 201610017941A CN 105521863 A CN105521863 A CN 105521863A
- Authority
- CN
- China
- Prior art keywords
- crushing
- screening device
- breaker
- filter screen
- screening
- 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.)
- Pending
Links
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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- 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
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
-
- 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
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- 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
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
Abstract
The invention discloses a crushing and screening device for materials. The crushing and screening device is characterized by comprising a charge device, a crushing device and a screening device, wherein the charge device is communicated with a shell; the crushing device is arranged in the shell, and provided with a filter screen at the periphery; and the screening device is located below the crushing device. Preferably, the materials are alloy sheets; the charge device comprises a charge nozzle and a loop from the filter screen to the charge nozzle; an inert gas inlet is arranged in the top of the charge nozzle and the bottom of a stainless steel elbow pipe respectively; the crushing device is provided with a drive motor; the screening device is provided with a vibration motor; the drive motor is a special frequency conversion motor; and the special frequency conversion motor is controlled by a frequency converter. The crushing and screening device disclosed by the invention is simple in structure, simple and convenient to operate overall, stable and reliable in running, low in noise, less in raising dust, good in field environment, and capable of effectively preventing frictional sparking generated by ultrafine powder grains with a pipe wall during a high-speed rotation process, thus safety performance is greatly improved.
Description
Technical field
The present invention relates to a kind of crushing and screening device of material, especially the Crushing and screening device of metalliferous material, particularly, the present invention relates to a kind of crushing and screening device of alloy sheet.
Background technology
At present, in industrial production, all kinds of disintegrating machines of extensive use have jaw crusher, chain crusher, hammer mill, common double-roll crusher etc., though these equipment have its respective application, there is many deficiencies also.Such as, these equipment all exist needs to carry out coarse crushing processing, problem that could be in small, broken bits further, there is whole crushing process long flow path, equipment is many, environment is poor, high in cost of production shortcoming, is not suitable for the fragmentation processing of the metalliferous materials such as alloy sheet.
In prior art, never the crushing and screening of effective alloy sheet is mechanical.
Summary of the invention
The object of this invention is to provide a kind of crushing and screening device of material, it can carry out Crushing and screening to material effectively, particularly effectively can carry out fragmentation, screening by the narrow strip sheet of alloy (thickness is 30-80 μm, width 1-5mm).
For this reason, the invention provides a kind of crushing and screening device of material, it is characterized in that, this crushing and screening device comprises feed arrangement, breaker and screening plant, described feed arrangement is communicated with housing, breaker is arranged at the inside of housing, be provided with filter screen around, and described screening plant is positioned at below breaker.
Preferably, described material is alloy sheet.
Preferably, the narrow strip sheet of alloy that described material is thickness is 30-80 μm, width is 1-5mm.
Preferably, described feed arrangement comprises feed nozzle and from filter screen to the loop of feed nozzle.
Preferably, this loop comprises stainless steel elbow, and one end of this stainless steel elbow is communicated with feed nozzle, and the other end is communicated with filter screen in the bottom of housing.
Preferably, the bottom of feed nozzle top and stainless steel elbow is respectively provided with an inert gas import.
Preferably, inert gas import is argon inlet mouth.
Preferably, the bottom of described feed nozzle is communicated with filter screen through housing.
Preferably, the bottom of described feed nozzle is communicated with the top of filter screen or the top of one side through housing.
Preferably, described housing has frame.
Preferably, described breaker has drive motors.
Preferably, described screening plant has vibrating motor.
Preferably, described vibrating motor is arranged on the below of screening plant.
Preferably, described drive motors is frequency conversion motor special.
Preferably, described frequency conversion motor special is by Frequency Converter Control.
Preferably, the drive motors of described breaker is fixed in frame.
Preferably, the drive motors of described breaker is fixed on the side of frame.
Preferably, be connected with breaker by feed belt, sprocket wheel, gears meshing or turbine and worm mechanism.
Preferably, the described filter screen that described breaker comprises rotor and arranges around rotor, several radial column that described rotor comprises central rotating shaft and connects thereon.
Preferably, described breaker comprises three groups of relative one by one radial column and often organizes radial column relative one by one and is positioned at one of same circumference diametrically.
Preferably, described radial column is along the circumferential direction uniform, and each radial column is radially provided with end axle, and described end axle is provided with several stainless steel blade equally spacedly.
Preferably, described end axle is provided with 10 pieces of stainless steel blades equally spacedly.
Preferably, described screening plant involving vibrations sieve and the vibrating spring that is arranged between this vibratory sieve and base.
Preferably, one end of described vibrating spring connects lower floor's vibratory sieve, and the other end connects described base.
Preferably, vibratory sieve is fixed on described screening plant by clip.
Preferably, described vibrosieve is upper screen cloth and lower floor's griddle.
Preferably, the griddle of upper strata 100 eye mesh screen and lower floor 10mm perforation size.
Preferably, described griddle is provided with in subregional some vibration beads.
Preferably, upper screen cloth is provided with an inert gas entrance.
Preferably, inert gas entrance is argon inlet mouth.
Preferably, upper screen cloth is provided with oversize outlet; Griddle is provided with screenings outlet.
Preferably, upper screen cloth is provided with oversize outlet upward in side; Griddle is provided with screenings outlet downward at opposite side.
Preferably, the below of described breaker is provided with hopper, and described hopper is connected with screening plant (such as vibratory sieve) by rubber hose.
Preferably, screening plant is vibratory sieve.
Preferably, the rotor of described breaker adopts wrought alloy Steel material to make.
Preferably, the radial column length of the rotor of described breaker is 250mm, and the rotary speed of stainless steel blade can reach 4000 revs/min.
Preferably, described filter screen is made up of iron sheet material, and thickness is 1.2mm; And/or two face closures, annular circumferential is evenly distributed with mesh before and after filter screen, mesh size is 1mm.
The present invention adopts frequency conversion motor special and high-precision bearing, can realize running up, and speed governing is steady, improves production efficiency, and economize energy.
Crushing effect of the present invention is good, crushing efficiency is high, effectively can carry out crushing and screening, after having sieved by the narrow strip sheet of alloy (thickness is 30-80 μm, width 1-5mm), 100 order screenings percentage by weights reach 99.5%, meet next step procedure calls completely.
According to the present invention, after material drops into, because breaker can produce ultra-fine powder when High Rotation Speed, the working time one is long, and ultra-fine powder is easily deposited on tube wall.Before device work; argon shield gas is passed into toward argon inlet mouth place; filter screen formation loop is communicated with by setting up one section of stainless steel elbow in feed nozzle side; superfine metal powder circulates under the protection of argon gas stream in above-mentioned loop; ultra-fine powder can be prevented to be gathered on tube wall on the one hand; can effectively prevent from ultra-fine powder from producing fire by friction with tube wall in high-speed rotation on the other hand even to explode, greatly increase the security performance of device.
Structure of the present invention is simple, complete machine is easy and simple to handle, stable and reliable operation, safety coefficient is high, noise is low, airborne dust is little, site environment is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the crushing and screening device according to material of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
With reference to Fig. 1, (thickness is 30-80 μm to the invention discloses a kind of alloy sheet, width 1-5mm) crushing and screening device, it is characterized in that, comprise housing 12, frame 13, feed arrangement 1-2, breaker 4, screening plant 5, frequency conversion motor special 10, vibrating motor 11, described housing 12 is provided with feed arrangement 1, housing 12 inside is provided with breaker 4, described screening plant 5 is positioned at the below of breaker 4, described motor frequency conversion special 10 is by Frequency Converter Control, be fixed on the side of frame 13, be connected with breaker 4 by feed belt 19, described vibrating motor 11 is arranged on the below of screening plant 5.(thickness is 30-80 μm to alloy sheet, width 1-5mm) drop into from the feed nozzle 1 of housing 12 top setting, be close to circumferentially being smashed by the blade 44 of High Rotation Speed of filter screen 3, after fragmentation, undersized material enters in vibratory sieve 53 through hopper 14, by the up and down collision of vibration bead strengthening to vibratory sieve 53, material is sieved, the screenings (weight percentage 99.5%) of the overwhelming majority exports 52 by screenings and discharges, and the oversize (weight percentage 0.5%) of minute quantity exports 51 by oversize and discharges.
In the present embodiment, the top of described feed arrangement feed nozzle 1, the bottom of stainless steel elbow 2 and upper strata vibratory sieve 53 are equipped with argon inlet mouth 9.Before material fragmentation, power-on, passes into argon shield gas, regulates argon flow amount, starts crushing and screening device 4, adjust revolution counter after 5-10 minute, drops into material and starts fragmentation.
In the present embodiment; be communicated with filter screen 3 form loop by setting up one section of stainless steel elbow 2 in the side of feed nozzle 1; the superfine metal powder produced in shattering process is circulated under the protection of argon gas stream in above-mentioned loop; the enrichment on tube wall of ultra-fine powder can be prevented; meanwhile, can effectively prevent ultra-fine powder to produce fire by friction with tube wall in high-speed rotation even to explode.
According to the crushing and screening device of a kind of alloy sheet of the present invention, comprise housing 12, frame 13, feed arrangement 1, breaker 4, screening plant 5, frequency conversion motor special 10, vibrating motor 11, described housing 12 is provided with feed arrangement 1, housing 12 inside is provided with breaker 4, described screening plant 5 is positioned at the below of breaker 4, described frequency conversion motor special 10 is by Frequency Converter Control, be fixed on the side of frame 13, be connected with breaker 4 by feed belt (or sprocket wheel) 19, described vibrating motor 10 is arranged on the below of screening plant 5.
Described feed arrangement comprises feed nozzle 1 and is connected feed nozzle 1 side with one end, and the other end connects the stainless steel elbow 2 that housing 12 bottom is communicated with filter screen 3.The bottom of described feed nozzle 1 is through housing 12, and be communicated with the top of a side of filter screen 3, the top of feed nozzle 1 and the bottom of stainless steel elbow 2 are respectively provided with an argon inlet mouth 9.
The filter screen 3 that described breaker 4 comprises rotor and arranges around rotor, described rotor comprises central rotating shaft 41 and connects thereon three groups radial column 42 relative one by one, and often organizes radial column 42 relative one by one and be positioned at one of same circumference diametrically.The angle that described radial column 42 two adjacent groups circumferentially distributes at its outer wall place is equal, often organize every side, radial column 42 both sides and comprise three isometric column spinners 42, column spinner 42 one end is arranged on central shaft 41, the other end is provided with end axle 43, and on described end axle, 43 (radially the thickness directions of post 42) are provided with such as 10 pieces of stainless steel blades 44 equally spacedly.
Described screening plant 5 involving vibrations sieve 53, vibrating spring 6, base 7 and the clip 8 for fixing vibratory sieve.
Described vibratory sieve 53 is divided into upper and lower two-layer, comprises the griddle of upper strata 100 eye mesh screen and lower floor 10mm perforation size, described griddle is provided with in subregional some vibration beads.100 eye mesh screen tops are provided with an argon inlet mouth 9, and upper side is connected with oversize outlet 51, and below griddle, opposite side is connected with screenings outlet 52.Described vibrating spring 6 one end connects lower floor's vibratory sieve, and the other end connects described base 7.
Be provided with hopper 14 below described breaker 4, described hopper 14 is connected with vibratory sieve 53 by rubber hose 20.
Described rotor 4 adopts wrought alloy Steel material to make.
The length of the column spinner 42 that described rotor 4 is arranged is 250mm, and drive stainless steel blade 44 to rotate together when rotor high-speed rotates, rotating speed can reach 4000 revs/min.
Described filter screen 3 is made up of iron sheet material, and thickness is 1.2mm, and front and back two face closure of filter screen 3, annular circumferential is evenly distributed with mesh, and mesh size is 1mm.
According to one embodiment of present invention, the vibrating motor of screening plant adopts common electric machine, and the drive motors of breaker adopts frequency conversion motor special, variable-frequency motor speed efficiency is high, speed-regulating range width, under the rotating speed that acquisition is higher than common electric machine, make plant running more steadily, reliably, and economize energy.
According to one embodiment of present invention, lower floor's griddle is the sieve of 10mm perforation size, upper sieve and lower screen are parallel, certain gap is left in centre, so that vibration bead (the small ball's diameter is greater than 10mm) up-down vibration in this space, vibratory sieve is collided, to strengthen screening effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, under the premise without departing from the principles of the invention, any change done, equivalent replacement, improvement etc., all should fall into protection scope of the present invention.
Claims (10)
1. a crushing and screening device for material, is characterized in that, this crushing and screening device comprises feed arrangement, breaker and screening plant, described feed arrangement is communicated with housing, breaker is arranged at the inside of housing, be provided with filter screen around, and described screening plant is positioned at below breaker.
2. crushing and screening device as claimed in claim 1, is characterized in that, described material is alloy sheet (especially thickness is 30-80 μm, width is the narrow strip sheet of alloy of 1-5mm).
3. crushing and screening device as claimed in claim 1, it is characterized in that, described feed arrangement comprises feed nozzle and from filter screen to the loop of feed nozzle (preferably, this loop comprises stainless steel elbow, one end of this stainless steel elbow is communicated with feed nozzle, and the other end is communicated with filter screen in the bottom of housing, more preferably, the bottom of feed nozzle top and stainless steel elbow is respectively provided with an inert gas import, such as argon inlet mouth); And/or the bottom of described feed nozzle is communicated with filter screen (top of top or one side) through housing.
4. crushing and screening device as claimed in claim 1, it is characterized in that, described housing has frame; Described breaker has drive motors; And/or described screening plant has vibrating motor (preferably, described vibrating motor is arranged on the below of screening plant).
5. crushing and screening device as claimed in claim 4, it is characterized in that, described drive motors is frequency conversion motor special (described frequency conversion motor special is by Frequency Converter Control); The drive motors of described breaker is fixed on (such as side) in frame, is connected with breaker by feed belt, sprocket wheel, gears meshing or turbine and worm mechanism.
6. crushing and screening device as claimed in claim 1, it is characterized in that, the described filter screen that described breaker comprises rotor and arranges around rotor, described rotor comprises central rotating shaft and connects several radial column thereon (such as three groups relative one by one radial column and often organize radial column relative be one by one positioned at of same circumference diametrically); And/or described radial column is along the circumferential direction uniform, each radial column is radially provided with end axle, described end axle is provided with equally spacedly several (such as 10 pieces) stainless steel blade.
7. crushing and screening device as claimed in claim 1, it is characterized in that, described screening plant involving vibrations sieve and be arranged between this vibratory sieve and base vibrating spring (such as, one end of described vibrating spring connects lower floor's vibratory sieve, and the other end connects described base; Vibratory sieve is fixed on described screening plant by clip), preferably, described vibrosieve be upper screen cloth and lower floor's griddle (such as, the griddle of upper strata 100 eye mesh screen and lower floor 10mm perforation size, more preferably, described griddle is provided with in subregional some vibration beads, preferably, upper screen cloth is provided with an inert gas entrance, such as argon inlet mouth, and upper screen cloth (such as in side upward) is provided with oversize outlet; Griddle (such as at opposite side downward) is provided with screenings outlet.
8. crushing and screening device as claimed in claim 1, it is characterized in that, the below of described breaker is provided with hopper, and described hopper is connected with screening plant (such as vibratory sieve) by rubber hose.
9. crushing and screening device as claimed in claim 1, is characterized in that, the rotor of described breaker adopts wrought alloy Steel material to make.
10. crushing and screening device as claimed in claim 1, it is characterized in that, the radial column length of the rotor of described breaker is 250mm, and the rotary speed of stainless steel blade can reach 4000 revs/min; Described filter screen is made up of iron sheet material, and thickness is 1.2mm; And/or two face closures, annular circumferential is evenly distributed with mesh before and after filter screen, mesh size is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017941.5A CN105521863A (en) | 2016-01-12 | 2016-01-12 | Crushing and screening device for materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017941.5A CN105521863A (en) | 2016-01-12 | 2016-01-12 | Crushing and screening device for materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105521863A true CN105521863A (en) | 2016-04-27 |
Family
ID=55764585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017941.5A Pending CN105521863A (en) | 2016-01-12 | 2016-01-12 | Crushing and screening device for materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105521863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876169A (en) * | 2017-11-03 | 2018-04-06 | 叶建望 | A kind of Chinese medicine crushing and screening equipment integrating |
| CN109622976A (en) * | 2018-12-07 | 2019-04-16 | 安徽马钢粉末冶金有限公司 | A kind of high-speed flow crusher |
| CN110851764A (en) * | 2019-10-17 | 2020-02-28 | 中国矿业大学 | Partition multi-stage screening analysis and effect evaluation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107876169A (en) * | 2017-11-03 | 2018-04-06 | 叶建望 | A kind of Chinese medicine crushing and screening equipment integrating |
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| CN109622976A (en) * | 2018-12-07 | 2019-04-16 | 安徽马钢粉末冶金有限公司 | A kind of high-speed flow crusher |
| CN109622976B (en) * | 2018-12-07 | 2022-06-07 | 安徽马钢粉末冶金有限公司 | High-speed airflow crusher |
| CN110851764A (en) * | 2019-10-17 | 2020-02-28 | 中国矿业大学 | Partition multi-stage screening analysis and effect evaluation method |
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Address after: 330013 Jiangxi city in Nanchang Province Economic Development Zone East Shuanggang Street No. 1501 Applicant after: Jiangxi tungsten rare metal new materials Limited by Share Ltd Address before: 330013 Jiangxi city in Nanchang Province Economic Development Zone East Shuanggang Street No. 1501 Applicant before: JXTC Rare Metals New Material Co., Ltd. |
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Application publication date: 20160427 |
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