CN107899949A - Pneumatic frequency particle airflow shifting machine - Google Patents
Pneumatic frequency particle airflow shifting machine Download PDFInfo
- Publication number
- CN107899949A CN107899949A CN201711043641.5A CN201711043641A CN107899949A CN 107899949 A CN107899949 A CN 107899949A CN 201711043641 A CN201711043641 A CN 201711043641A CN 107899949 A CN107899949 A CN 107899949A
- Authority
- CN
- China
- Prior art keywords
- flange
- cone
- shifting machine
- frequency particle
- sieve
- 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
- 239000002245 particle Substances 0.000 title claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 235000012054 meals Nutrition 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000008141 laxative Substances 0.000 claims description 2
- 230000002475 laxative effect Effects 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009818 secondary granulation Methods 0.000 description 1
Classifications
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
Abstract
The invention belongs to granular material particle sizing device, more particularly to a kind of pneumatic frequency particle airflow shifting machine for being used to separate product and powder.Pneumatic frequency particle airflow shifting machine, it includes rack, Screen assemblies is provided with rack, it is characterised in that：The Screen assemblies include lower cone and upper cone, the upper end of lower cone is equipped with lower flange, the lower end of upper cone is equipped with upper flange, lower flange is equipped with the retaining mechanism locked to lower flange and upper flange, sieve is equipped between lower flange and upper flange, the lower cone is equipped with feed inlet, and the lower end of lower cone is equipped with discharge port, and the upper end of the upper cone is equipped with meal outlet.The present invention is devised one kind and product and fine powder is carried out using negative pressure to sieve separated pneumatic frequency particle airflow shifting machine, and in separation process, product will not carry out secondary damage, ensure that the quality and stabilization of product.
Description
Technical field
The invention belongs to granular material particle sizing device, more particularly to a kind of pneumatic frequency for being used to separate product and powder
Rate particle airflow shifting machine.
Background technology
Dry granulating machine granulation device includes, motor-driven granulation knife wheel set, after material enters granulation device, is granulated
So as to obtain the particle of required shape after the extruding of wheel group, during wherein material is extruded, can inevitably produce few
Perhaps powder and required particle are mixed so as to influence the quality requirement of granular mass and subsequent technique.Therefore in granulation device
Lower section is equipped with matched particle screening device to ensure the quality of particle, and powder can be recycled and carry out secondary granulation.
Screening mode of the prior art is mainly the following：
1st, manually screening, i.e., carry out the screening of material by manpower, and in screening process, the dust of workplace is larger, right
The health of staff is there are great hidden danger, and further, material has the possibility for pollution of reporting to the leadship after accomplishing a task in screening process, to production
There is influence in the quality of product.
2nd, vibrating screen sieves, and the volume of vibrating screen is big, and the place of occupancy is big, and equipment cost is higher, further, vibrating screen
It can not be sealed, there is also larger dust in working environment, during vibrating screen screening, product is had into one with sieve
The friction of step, friction can produce secondary fine powder, and can all exist on product surface quality and weight influences.
The content of the invention
In view of the deficiencies of the prior art, the present invention devises a kind of pneumatic frequency particle airflow shifting machine.
Technical scheme is as follows：
Pneumatic frequency particle airflow shifting machine, it includes rack, Screen assemblies is provided with rack, it is characterised in that：Institute
Stating Screen assemblies includes lower cone and upper cone, and the upper end of lower cone is equipped with lower flange, and the lower end of upper cone is equipped with upper flange, under
Flange is equipped with the retaining mechanism locked to lower flange and upper flange, and sieve, institute are equipped between lower flange and upper flange
State lower cone and be equipped with feed inlet, the lower end of lower cone is equipped with discharge port, and the upper end of the upper cone is equipped with meal outlet.
Further, the edge of the upper surface inner ring of the lower flange is equipped with First terrace, and the edge of sieve is embedding
Close on First terrace, the lower surface of the upper flange is equipped with the ring-type positioning protrusion coordinated with First terrace.
Further, the surface of the lower flange is equipped with limiting groove, and the surface of upper flange is equipped with and limiting groove
The limit protrusion of cooperation.
Further, the surface of the lower flange is equipped with seal groove, and sealing ring, the sealing are equipped with seal groove
Groove is located at the outside of limiting groove.
Further, the lower cone is equipped with the vibration frequency generator of driving sieve vibration.
Further, the conical surface of the axis of the feed inlet perpendicular to lower cone.
Further, the sieve includes screen skeleton and the net being coated in screen skeleton, the sieve bone
Frame includes center ring and outer shroud, and connecting framework, the tapered setting of connecting framework are set between center ring and outer shroud.
Further, the retaining mechanism includes the clamping frames of c-type, and the lower end of clamping frames is connected by axis pin
On lower flange, the upper end of clamping frames is equipped with adjusting screw rod, and the lower end of adjusting screw rod is equipped with latch segment.
Further, the retaining mechanism includes the installing plate being connected with lower flange, and vertical peace is set on installing plate
Loading board, right angle setting plate are equipped with locking cylinder, and the output terminal of locking cylinder is equipped with the first latch segment, the following table of the first latch segment
Face is inclined-plane, and the surface of the upper flange is equipped with the locking slot coordinated with the first latch segment, and the surface of locking slot is also inclined-plane.
Further, the lower end of the rack is equipped with pulley.
In conclusion the invention has the advantages that：
The present invention is devised one kind and product and fine powder is carried out using negative-pressure air-flow to sieve separated pneumatic frequency particle gas
Screening machine is flowed, in separation process, product will not carry out secondary damage, ensure that the quality and stabilization of product, further, this hair
Upper cone and lower cone in bright design for dismountable structure, on the one hand, it be convenient for people to clean sieve and safeguarded, it is another
Aspect, after the replacement of products of production, can also replace the sieve of different meshes, meet the production requirement of different product, have
Preferable applicability.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of the upper cone of the present invention；
Fig. 3 is the structure diagram of the lower cone of the present invention；
Fig. 4 is the first embodiment of retaining mechanism；
Fig. 5 is second of embodiment of retaining mechanism；
Fig. 6 is the structure diagram of sieve；
Fig. 7 is the schematic side view of sieve；
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, pneumatic frequency particle airflow shifting machine, it includes rack 1, Screen assemblies 2 is provided with rack 1,
The Screen assemblies 2 include lower cone 21 and upper cone 22, and the upper end of lower cone 21 is equipped with lower flange 210, under upper cone 22
End is equipped with upper flange 220, and lower flange 210 is equipped with the retaining mechanism 211 locked to lower flange and upper flange, in lower flange
Sieve 23 is equipped between 210 and upper flange 220, the lower cone 21 is equipped with feed inlet 212, and the lower end of lower cone 21 is equipped with out
Material mouth 213, the upper end of the upper cone 22 are equipped with meal outlet 221.
Material is flowed out from dry granulating machine in the present invention, and the feed inlet of lower cone, upper cone upper end are entered by pipeline
Meal outlet and the vacuum feeder of dry granulating machine connect, and control piper break-make is equipped between meal outlet and vacuum feeder
Operated pneumatic valve, when screening machine works, operated pneumatic valve is opened, and screening machine is in vacuum negative pressure condition, containing product and powder
Material enters in lower cone from feed inlet, and due in vacuum environment and passing through sieve, complete product is left behind by sieve,
Powder is back in vacuum feeder, when crossing one section after, operated pneumatic valve is closed, and the vacuum environment in screening machine is lost, and is sieved
The complete product that net leaves is fallen down under gravity, opens the discharge port of lower cone lower end, complete material from
Discharge port flows out, and realizes the separation of product and powder, while powder completes recycling, avoids powder from spilling into working environment,
It ensure that the clean and tidy of working environment, further, there is no the interference in the external world in whole separation process, reduce cross contamination can
Can, it ensure that the quality of product.
Further, the edge of the upper surface inner ring of the lower flange 210 is equipped with First terrace 2101, sieve 23
Edge be entrenched on First terrace 2101, the lower surface of the upper flange 220 is equipped with and First terrace coordinates
Ring-type positioning protrusion 2201, when upper flange and lower flange assembling, the ring-type positioning protrusion of upper flange is covered on sieve, to sieve
Net is fixed.
Further, the surface of the lower flange 210 is equipped with limiting groove 2102, and the surface of upper flange 220 is equipped with
The limit protrusion 2202 coordinated with limiting groove 2102, the limiting groove and limit protrusion of setting can carry out upper and lower flange
Positioning, ensures the accuracy of both assemblings, then advantageously ensures that leakproofness between the two, negative easy to be established in screening machine
Pressure.
Further, the surface of the lower flange 210 is equipped with seal groove 2103, and sealing ring is equipped with seal groove 2103
2104, the seal groove is located at the outside of limiting groove, and the sealing ring of setting improves the leakproofness of upper flange and lower flange.
Further, the lower cone 21 is equipped with the vibration frequency generator 24 of driving sieve vibration, vibration frequency
The driving sieve vibration of rate generator, sieve constantly vibrate, avoid material from blocking sieve, be conducive to the stabilization of screening effect
Property.
Further, the axis of the feed inlet 212 perpendicular to lower cone the conical surface, using vertical design, material
It can sufficiently scatter after into lower cone, material and powder is sufficiently separated.
Further, the sieve 23 includes screen skeleton 230 and the net 231 being coated in screen skeleton, institute
Stating screen skeleton 230 includes center ring 2301 and outer shroud 2302, and connecting framework is set between center ring 2301 and outer shroud 2302
2303, the tapered setting of connecting framework, using taper structure design, avoids product absorption from causing whole sieve on sieve
Block, be conducive to the normal work of screening.
As shown in Figure 4 and Figure 5, retaining mechanism is illustrated below, in the present invention retaining mechanism be used for upper flange and
Lower flange is attached fixation, ensures connection reliability between the two.
Further, the retaining mechanism 211 includes the clamping frames 2110 of c-type, the lower end of clamping frames 2110
It is connected to by axis pin on lower flange 210, the upper ends of clamping frames 2110 is equipped with adjusting screw rod 2111, under adjusting screw rod 2111
End is equipped with latch segment 2112, in the manner, the both ends of C-type clamp tight frame be located at respectively lower flange lower surface and upper flange it is upper
Surface, the locking of upper flange and lower flange is completed by the Feed servo system latch segment of adjusting screw rod.
Further, the retaining mechanism 211 includes the installing plate 2113 that is connected with lower flange, on installing plate 2113
Right angle setting plate 2114 is set, and right angle setting plate 2114 is equipped with locking cylinder 2115, and the output terminal of locking cylinder 2115 is equipped with
First latch segment 2116, the lower surface of the first latch segment 2116 is inclined-plane, and the surface of the upper flange is equipped with and the first latch segment
2116 locking slots 2203 coordinated, the surface of locking slot 2203 is also inclined-plane, passes through the first lock of locking cylinder driving in this mode
The back-and-forth motion of tight block, after the reach of the first latch segment, it coordinates with the first locking slot, and compresses upper flange by inclined-plane, realizes
The sealed connection of upper flange and lower flange, after moving after the first latch segment, it is separated with the first locking slot, realizes upper flange and laxative remedy
Blue unlock, is safeguarded and is replaced sieve easy to people.
Further, the lower end of the rack 1 is equipped with pulley 10, and the pulley of setting is carried easy to worker.
In conclusion the invention has the advantages that：
The present invention is devised one kind and product and fine powder is carried out using negative-pressure air-flow to sieve separated pneumatic frequency particle gas
Screening machine is flowed, in separation process, product will not carry out secondary damage, ensure that the quality and stabilization of product, further, this hair
Upper cone and lower cone in bright design for dismountable structure, on the one hand, it be convenient for people to clean sieve and safeguarded, it is another
Aspect, after the replacement of products of production, can also replace the sieve of different meshes, meet the production requirement of different product, have
Preferable applicability.
Claims (10)
1. pneumatic frequency particle airflow shifting machine, it includes rack, Screen assemblies is provided with rack, it is characterised in that：It is described
Screen assemblies include lower cone and upper cone, and the upper end of lower cone is equipped with lower flange, and the lower end of upper cone is equipped with upper flange, laxative remedy
Orchid is equipped with the retaining mechanism locked to lower flange and upper flange, and sieve is equipped between lower flange and upper flange, described
Lower cone is equipped with feed inlet, and the lower end of lower cone is equipped with discharge port, and the upper end of the upper cone is equipped with meal outlet.
2. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The upper table of the lower flange
The edge of face inner ring is equipped with First terrace, and the edge of sieve is entrenched on First terrace, the lower surface of the upper flange
It is equipped with the ring-type positioning protrusion coordinated with First terrace.
3. pneumatic frequency particle airflow shifting machine according to claim 2, it is characterised in that：The surface of the lower flange
Equipped with limiting groove, the surface of upper flange is equipped with the limit protrusion coordinated with limiting groove.
4. according to the pneumatic frequency particle airflow shifting machine described in 2 or 3 any one of claim, it is characterised in that：It is described
The surface of lower flange be equipped with seal groove, is equipped with sealing ring in seal groove, the seal groove is located at the outside of limiting groove.
5. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The lower cone is equipped with
Drive the vibration frequency generator of sieve vibration.
6. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The axis of the feed inlet
Perpendicular to the conical surface of lower cone.
7. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The sieve includes sieve
Skeleton and the net being coated in screen skeleton, the screen skeleton include center ring and outer shroud, are set between center ring and outer shroud
Put connecting framework, the tapered setting of connecting framework.
8. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The retaining mechanism includes
The clamping frames of c-type, the lower end of clamping frames are connected on lower flange by axis pin, and the upper end of clamping frames, which is equipped with, adjusts spiral shell
Bar, the lower end of adjusting screw rod are equipped with latch segment.
9. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The retaining mechanism includes
The installing plate being connected with lower flange, right angle setting plate is set on installing plate, and right angle setting plate is equipped with locking cylinder, locking cylinder
Output terminal be equipped with the first latch segment, the lower surface of the first latch segment is inclined-plane, and the surface of the upper flange is equipped with and the first lock
The locking slot that tight block coordinates, the surface of locking slot is also inclined-plane.
10. pneumatic frequency particle airflow shifting machine according to claim 1, it is characterised in that：The lower end of the rack
Equipped with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043641.5A CN107899949A (en) | 2017-10-31 | 2017-10-31 | Pneumatic frequency particle airflow shifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043641.5A CN107899949A (en) | 2017-10-31 | 2017-10-31 | Pneumatic frequency particle airflow shifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107899949A true CN107899949A (en) | 2018-04-13 |
Family
ID=61842277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043641.5A Pending CN107899949A (en) | 2017-10-31 | 2017-10-31 | Pneumatic frequency particle airflow shifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107899949A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604959A (en) * | 2020-12-07 | 2021-04-06 | 美巢集团股份公司 | Powder screening device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1554152A (en) * | 1968-01-31 | 1969-01-17 | ||
| EP0103702A2 (en) * | 1982-08-26 | 1984-03-28 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Method and apparatus for screening pneumatically conveyed solid particles |
| CN1183321A (en) * | 1996-11-21 | 1998-06-03 | 中国科学院南京地理与湖泊研究所 | Method for making standard screen with organic glass frame, and its special clamp |
| CN201366372Y (en) * | 2009-03-23 | 2009-12-23 | 龙岩市亿丰粉碎机械有限公司 | Vertical superfine classifier |
| CN101720721A (en) * | 2008-10-26 | 2010-06-09 | 山东省滨州市通源水产有限公司 | Process for producing brine shrimp eggs |
| CN102791168A (en) * | 2010-01-05 | 2012-11-21 | 库柏技术公司 | Enclosure clamps and clamp systems |
| CN102808946A (en) * | 2012-08-16 | 2012-12-05 | 栖霞中泰环保设备有限公司 | Sealing mechanism of medical waste treating tank feed port |
| CN104214337A (en) * | 2014-06-25 | 2014-12-17 | 杭州杭氧环保成套设备有限公司 | Container positive-negative-pressure locking device |
| CN204170944U (en) * | 2014-09-24 | 2015-02-25 | 万源市中川机械销售有限公司 | A kind of hermetically-sealed construction of vibratory sieve |
| CN105416808A (en) * | 2015-12-03 | 2016-03-23 | 山西汾西重工有限责任公司 | Box cover compressing mechanism for large-end-face sealing packaging box |
| CN205423810U (en) * | 2015-12-10 | 2016-08-03 | 宁夏宝塔石化科技实业发展有限公司 | Tun flange locking device |
| CN105946135A (en) * | 2016-06-14 | 2016-09-21 | 天津禹神节能保温材料有限公司 | Vibratory screening device for polystyrene stock bin |
| CN207681008U (en) * | 2017-10-31 | 2018-08-03 | 常州新马干燥工程有限公司 | Pneumatic frequency particle airflow shifting machine |
-
2017
- 2017-10-31 CN CN201711043641.5A patent/CN107899949A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1554152A (en) * | 1968-01-31 | 1969-01-17 | ||
| EP0103702A2 (en) * | 1982-08-26 | 1984-03-28 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Method and apparatus for screening pneumatically conveyed solid particles |
| CN1183321A (en) * | 1996-11-21 | 1998-06-03 | 中国科学院南京地理与湖泊研究所 | Method for making standard screen with organic glass frame, and its special clamp |
| CN101720721A (en) * | 2008-10-26 | 2010-06-09 | 山东省滨州市通源水产有限公司 | Process for producing brine shrimp eggs |
| CN201366372Y (en) * | 2009-03-23 | 2009-12-23 | 龙岩市亿丰粉碎机械有限公司 | Vertical superfine classifier |
| CN102791168A (en) * | 2010-01-05 | 2012-11-21 | 库柏技术公司 | Enclosure clamps and clamp systems |
| CN102808946A (en) * | 2012-08-16 | 2012-12-05 | 栖霞中泰环保设备有限公司 | Sealing mechanism of medical waste treating tank feed port |
| CN104214337A (en) * | 2014-06-25 | 2014-12-17 | 杭州杭氧环保成套设备有限公司 | Container positive-negative-pressure locking device |
| CN204170944U (en) * | 2014-09-24 | 2015-02-25 | 万源市中川机械销售有限公司 | A kind of hermetically-sealed construction of vibratory sieve |
| CN105416808A (en) * | 2015-12-03 | 2016-03-23 | 山西汾西重工有限责任公司 | Box cover compressing mechanism for large-end-face sealing packaging box |
| CN205423810U (en) * | 2015-12-10 | 2016-08-03 | 宁夏宝塔石化科技实业发展有限公司 | Tun flange locking device |
| CN105946135A (en) * | 2016-06-14 | 2016-09-21 | 天津禹神节能保温材料有限公司 | Vibratory screening device for polystyrene stock bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604959A (en) * | 2020-12-07 | 2021-04-06 | 美巢集团股份公司 | Powder screening device |
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