CN106906539A - A kind of screw shaft type long and short fiber seperator - Google Patents
A kind of screw shaft type long and short fiber seperator Download PDFInfo
- Publication number
- CN106906539A CN106906539A CN201710135427.6A CN201710135427A CN106906539A CN 106906539 A CN106906539 A CN 106906539A CN 201710135427 A CN201710135427 A CN 201710135427A CN 106906539 A CN106906539 A CN 106906539A
- Authority
- CN
- China
- Prior art keywords
- helical blade
- short fiber
- screw shaft
- negative pressure
- blade
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G5/00—Separating, e.g. sorting, fibres
Abstract
The present invention discloses a kind of screw shaft type long and short fiber seperator, including frame, motor, main shaft, helical blade, host housing, a screen drum is fixed in the periphery of helical blade and main shaft, material mainstream channel is constituted in screen drum, negative pressure chamber is constituted between screen drum and host housing, negative pressure chamber's contiguous segmentation is set, and the filter screen is set along material conveying direction by grade；The helical blade is double helix blade, and helical blade surface is provided with handgrip.Support roller guided way is set on inboard wall of riddle drum, supporting roller component is correspondingly arranged on helical blade, supporting roller component includes that steel ball is embedded in support roller guided way, and symmetrical fulcrum solves the steady sex chromosome mosaicism of major axis.The spiral major axis transportation scheme that the present invention takes, has filled up the blank of the extensive fiber separation of field of textiles.
Description
Technical field
The present invention relates to textile fabric processing equipment, more particularly to a kind of spiral major axis long and short fiber seperator.
Background technology
In textile technology and Textile Engineering equipment, the existing special equipment and technology for separating length textile fabric is not
It is many.The existing separation equipment of length cotton spinning textured fiber only has weaving scutching fluffer, and longitude and latitude textile machine JWF1053 types remove micronic dust machine,
FA156 types remove micronic dust machine.The operation principle of scutching fluffer is complete opening shape cylinder filter short fiber, by complete opening shape cylinder in Textile Engineering
It is dust cage to be commonly called as, and textile raw material enters scutching fluffer dust cage drum surface after shredding, and dust cage is simultaneously equidirectional with axis rotation, often
Individual dust cage inner cylinder is set to negative pressure wind system, textile raw material when dust cage surface is by negative pressure " air port " section, dust in raw material and
Chopped fiber is walked through dust cage mesh by negative pressure wind frenulum, reaches removal of impurities, fiber separation purpose.Longitude and latitude textile machine JWF1053 types
Micronic dust machine is removed with FA156 types, operation principle is material casting dust suction.Textile raw material leaves raw material in work box by airduct, and material casting is held
Fishplate bar is mesh filter, is negative pressure wind chamber after mesh plate.When raw material leaves, the dust and chopped fiber in raw material are negative with mesh
Pressure wind frenulum is walked, and is reached removal of impurities, chopped fiber and is separated purpose.This two exemplary apparatus operation principle is identical, except micronic dust efficiency depends on
It is in the time that fiber is stagnated in space but not good by production restriction dust removing effects.
The content of the invention
The present invention puts forth effort on the deficiency for solving prior art, there is provided a kind of screw shaft type long and short fiber seperator.The machine
In the jacketed filtering screen drum of outer layer, negative pressure chamber is formed between filtering screen drum and host housing, according to screen drum specification and negative pressure
Amount is formed and separated by grade long and short fiber；Rotate push forward using helical blade, chopped fiber is separated and by negative pressure wind by blade
Frenulum is walked；The machine also solves major axis transportation problem, extends the length of machine, and capacity is big, and production capacity is big.
The technical scheme that present invention solution above technical problem is taken is as follows：A kind of screw shaft type long and short fiber seperator,
Including frame, motor, main shaft, helical blade, host housing, helical blade is fixed on main shaft, it is characterised in that：
Fixed in the periphery of the helical blade and main shaft and material mainstream channel, screen drum and master are constituted in a screen drum, screen drum
Negative pressure chamber is constituted between machine shell, negative pressure chamber's one side is docked with the filter screen of screen drum, simultaneously docked with negative tube；
Negative pressure chamber's contiguous segmentation is set, each section of negative pressure chamber's one section of filter screen of screen drum of correspondence, and the filter screen is along material
Conveying direction is set by grade；
The helical blade is double helix blade, and the surface of helical blade is provided with handgrip.
Further, the negative pressure air quantity and/or wind-force of each section of negative pressure chamber are different, can be set for different separation requirements
Put.
Further, the filter screen, by the ascending hierarchical arrangement in aperture, is capable of achieving classification point along material conveying direction
From.
Further, the helical blade along main shaft, helically curl up by formula, and double helix blade is mutually 180 degree.Further
Ground, the handgrip is attached at blade surface in palm shaped, and the handgrip includes the separate paw of root root.Separating effect can be strengthened.
Further, the support roller guided way of annular is provided with the inboard wall of riddle drum, in the non-work of the helical blade
Supporting roller component is correspondingly arranged on as face, the supporting roller component includes the steel ball that a spring is headed on, and the steel ball is embedded in the support
In wheel guided way, for solving the defects such as major axis shakiness.
Yet further, the support roller guided way and corresponding supporting roller component, compartment is set in the mainstream channel.
Yet further, compartment is set in the mainstream channel the support roller guided way and supporting roller component, in the section
Interior, symmetry ground sets two supporting roller components on for the blade of 1/2nd pitch.
Yet further, at a time, the supporting roller component in each section, it is existing upper and lower symmetrical, also have left and right
Symmetrical.
Yet further, the major axis is in series by shaft coupling by multistage short axle, is all set in every section of short axle
There are support roller guided way and supporting roller component.
Compared with the prior art, the present invention significantly has the beneficial effect that：1. the present invention is on screw conveyer basis
Upper transformation, in the jacketed metal screen drum of conveying worm outer layer, and fixes with former screw machine shell, closes, and forms negative pressure wind
Room, each negative pressure wind chamber correspondence screen drum opening adds filter screen, and correspondence shell aperture is docked short negative-pressure air duct, forms suction type length
Defibrator.2. filter screen can be by grade subsection setup, and negative pressure chamber also can isolate setting by air force, so one can be formed
The equipment that long and short fiber is separated by grade, solves the problems, such as that long and short fiber classification is separated.3. using support roller guided way and support roller group
Part coordinates the scheme as correction support, solves main shaft more than main shaft caused by certain length insufficient rigidity and ground inclination angle
Spend angled or bending problem.4. the main shaft of equipment is long, and space increases, and production capacity is high, and double helix blade increased fiber
Separation dynamics.5., for the helical blade process technology requirement proposed in machining, helical blade is welded on main shaft, spiral shell
Vane piece is arc-shaped transition, and any surface finish is not scraped and pulls textile fabric；Helical blade can be according to textile raw material different characteristic, blade face
Handgrip is set.6., because screen drum, shell, negative pressure chamber, main shaft etc. can be segmented connection, the described equipment can set into blocking
Meter, assembling production, designs output as needed.
Other features and advantages of the present invention will illustrate in the following description, and partial become from specification
It is clear that or being understood by implementing the present invention.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the overall structure longitudinal section of present device；
Fig. 2 is the cross-sectional view of present device；
Fig. 3 is the local screen cloth figure of screen drum；
The supporting roller component structure chart that Fig. 4 is radially arranged for the support roller guided way and major axis that are set on inboard wall of riddle drum；
Fig. 5 is supporting roller component side, sectional structure chart；
Fig. 6 is arranged symmetrically figure for supporting roller component.
1- motors, 2- main shafts, 3- helical blades, 4- screen drums, 5- host housings, 6- negative tubes, 7- feed hoppers, 8- dischargings
Bucket, 9- handgrips, 10- shaft couplings, 11- support rollers guided way, 12- supporting roller components, 13- supporting plates, 14- springs, 15- steel balls, A- negative pressure
Room, B- mainstream channels.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples, wherein accompanying drawing constitutes the application part,
But it will be appreciated by those skilled in the art that, following examples are not the unique restriction made to technical solution of the present invention, every
Any equivalents done under technical solution of the present invention Spirit Essence or change, are regarded as belonging to protection model of the invention
Enclose.
As shown in Figure 1 and Figure 2, the machine includes motor 1, main shaft 2, helical blade 3, screen drum 4, host housing 5, negative tube
6th, the critical piece such as feed hopper 7, discharge bucket 8 is constituted, and the machine is in integrally tubular long, and equipment body is metal construction.
Motor 1 connects main shaft 2 by shaft coupling, and main shaft 2 is placed in screen drum 4 by frame support, and spiral shell is installed on main shaft 2
Vane piece 3.Screen drum 4 and host housing 5 are all fixed by frame and connect to form an equidistant closed toroidal cavity, in main frame
The negative tube 6 communicated with closed toroidal cavity is provided with shell 5, negative tube 6 is connected with negative-pressure air fan, thus by closed annular
Cavity causes negative pressure, forms negative pressure chamber A.Present invention design feature in this regard is：One, screen drum 4 and host housing 5 are not
Rotation, is fixed, and this is that the operation of whole machine alleviates load, while also improving whole machine operation stability.Two, in the He of screen drum 4
A sealed negative-pressure room is constructed between host housing, small short fibers can be crossed into screen drum 4 by suction function effectively inhales
Go out, the centrifugal without relying solely on rotary shaft gets rid of；Three, it is to avoid airborne dust.And further, can be on host housing vertically
Symmetry ground sets several negative tubes 6 so that be respectively provided with suction function along journey.Also it is possible to further negative pressure chamber is divided into
Several sections, several sections continuous to be set, every section of one negative tube 6 of setting, it is often more important that can be by the aperture of filter screen of several sections of screen drums 4 and density
Different size is designed as, by changing the parameter such as negative pressure air quantity, chopped fiber aperture of filter screen and density in each negative pressure wind chamber, can be obtained
The classification for obtaining different length fiber is separated, the effect with classification.
Feed hopper 7 and discharge bucket 8 are respectively set in the initial and end of whole machine, inside connection screen drum 4；In screen drum set main shaft 2 and
Helical blade 3, helical blade 3 along main shaft, helically curl up by formula, the mainstream channel B of the Inner Constitution material of screen drum 4 conveying.Further
Ground, in the present invention, may be configured as double helix blade, is mutually 180 degree and constitutes bidirectional screw more preferably, and textile fabric is in helical blade
The lower propulsion of effect, and three-dimensional rolling is constantly formed, three-dimensional rolling can be such that fiber preferably disperses, and by blade multiple impact,
For the release band of chopped fiber carrys out more preferable effect.
Further, the present invention has also done an improvement in terms of blade, is exactly especially worked on the surface of helical blade 3
Face, there is provided handgrip 9, handgrip 9 is palm shaped, is attached at blade surface, and the paw one by one on palm is with the rotation of blade
Fiber is stirred, fiber is further loosely separated.Further, helical blade 3 is arc-shaped transition blade, and any surface finish is without hair
Thorn, spoon of blade continuous and derivable is not scraped and pulls textile raw material, textile fabric.Helical blade 3 and the material selection of handgrip 9 are stainless
Steel, it is welded together.
Further, if machine is longer will to have bigger capacity, production capacity is favorably improved, but be more than one in main shaft
Measured length, or main shaft and ground into certain angle of inclination when, because main axis stiffness is not enough, spindle friction screw may be caused
Machine inwall, the balance of machine rotation is all problem.Therefore, the present invention have also been devised major axis solution.First, for the ease of
Install and produce, major axis is divided into several sections and is connected by shaft coupling 10, as shown in Figure 1.Second, being provided with the inwall of screen drum 4
The support roller guided way 11 of annular, as shown in figure 4, can especially hold in shaft coupling neighbouring position, the support roller guided way 11
Receive steel ball.With support roller guided way 11 accordingly, on the non-working surface of helical blade 3, be provided with supporting roller component 12, such as Fig. 5
With shown in Fig. 6, usually, one group of supporting roller component of symmetry is set in the position of interval a quarter pitch or its integral multiple
12, one group, or one group of setting symmetrical above and below are such as symmetrical set, or upper and lower, left and right are respectively symmetrical arranged two groups.Supporting roller component
12 supporting plates 13 for including the non-working surface edge for being fixed on helical blade 3, and spring 14 and steel ball in supporting plate groove
15, supporting plate groove refers to a radial slot being opened on supporting plate 13, is open towards outside blade, and steel ball 15 is headed on by spring 14 and is pressed in
In support roller guided way 11 on screen drum 4.When helical blade 3 rotates, steel ball 15 is slided along support roller guided way 11, if met
Main shaft 2 bends situations such as deflection or shake of helical blade 3, and four, the upper and lower, left and right steel ball of position runs in track, upper steel
Pearl is mutually stood facing each other with lower steel ball, and left steel ball mutually stands facing each other with right steel ball, and the running orbit of helical blade 3 can be corrected by track, main
Axle 2 is also straightened, so as to improve the stationarity of machine and the rigidity of main shaft.
Further, a kind of economically feasible can guarantee that the mode of the stability of major axis transport is again, vertically at interval of one
Segment distance correspondence arrangement one group of support roller guided way 11 and supporting roller component 12, and it is preferred that two supporting roller components in symmetry ground
12 be preferably disposed at close on for the blade of 1/2nd pitch, can so ensure in the section in the event of main shaft
Symmetrical fulcrum can be formed from symmetrical both direction simultaneously during deflection, mutually exert on reaction force, correct main shaft.If whole machine
It is segmentation even dress mode, the combining structure of support roller guided way 11 and supporting roller component 12 can be respectively set in each segmentation, it is local
Cut-off.In the case of for double helix blade, two supporting roller components 12 are set in two groups of symmetric positions of blade also possible.
Under this scheme, the main length of the equipment can reach more than 9 meters, and transfer passage diameter can reach 1.2 meters.Do not increasing material
In the case of matter requirement and spindle processing difficulty, the problem of extra long distance conveying main spindle strength and stiffness can be solved.
The working face of the above helical blade 3 refers to push the side surface that material advances, and non-working surface refers to spiral
The one side pushed away from material of blade 3.
For the textile fabric after shredding loosely separates conveying, fiber is put into from feed hopper 7, along with main shaft 2
With the rotation of helical blade 3, under agitation and the push effect of helical blade 3, overall material group is advanced forward, is being pushed
Journey middle short fiber is separated, and is suctioned out by screen drum 4 by negative pressure.Further, design different model filter screen (different hole shapes,
Aperture, hole density) in the case of, chopped fiber can be made to be separated step by step, in general aperture set gradually from small to large it is feasible,
Last fiber most long is gone out from discharge bucket 8.Corresponding to or do not correspond to classification separate, can set segmentation negative pressure chamber,
The pressure of each negative pressure chamber can be adjusted freely, and material is aspirated successively through the first negative pressure chamber, the second negative pressure chamber ..., finally from discharging
Bucket 8 is gone out.Setting constructs a negative pressure chamber between screen drum 4, with host housing 5, just can be by the case where equipment body is motionless
Dust and chopped fiber are taken away, have more laborsaving and action stability compared to rotating separation.Further, double helix leaf is set
Piece, sets handgrip on blade, and the effect stirred and separate with three-dimensional rolling can be produced between paw.Textile fabric is in helical-blade
Piece is advanced and under continuous three-dimensional rolling, different negative pressure wind chamber blast collective effects, different length, the tiny short fibre of different quality
Separated with main channel textile fabric by different model filter screen, realize long and short fiber and separate purpose.Further say, borrow
Help inboard wall of riddle drum, equilibrium establishment fulcrum, major axis is solved by the correction of balance fulcrum between helical blade 3 and screen drum 4
Transportation scheme so that equipment capacity is improved, stability enhancing.Each feature, is adapted to the long and short fiber pine of textile fabric above
Dissipate and separate conveying.Also know, equipment can be designed into blocking that assembling production sets as needed by the description to said structure
Family planning yield, it is flexible and changeable.
Although the above has made introduction in greater detail to the implementation method of equipment, it is also only the present invention and is preferably embodied
Mode, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses
Technical scope in, the change or replacement that can be readily occurred in should all be included within the scope of the present invention.
Claims (10)
1. a kind of screw shaft type long and short fiber seperator, including frame, motor, main shaft, helical blade, host housing, helical-blade
Piece is fixed on main shaft, it is characterised in that：
Fixed in the periphery of the helical blade and main shaft and material mainstream channel is constituted in a screen drum, screen drum, outside screen drum and main frame
Negative pressure chamber is constituted between shell, negative pressure chamber's one side is docked with the filter screen of screen drum, simultaneously docked with negative tube；
Negative pressure chamber's contiguous segmentation is set, and each section of negative pressure chamber's one section of filter screen of screen drum of correspondence, the filter screen is conveyed along material
Direction is set by grade；
The helical blade is double helix blade, and the surface of helical blade is provided with handgrip.
2. screw shaft type long and short fiber seperator according to claim 1, it is characterised in that：Each section of negative pressure chamber it is negative
Pressure air quantity and/or wind-force are different.
3. screw shaft type long and short fiber seperator according to claim 1, it is characterised in that：The filter screen is conveyed along material
Direction, by the ascending hierarchical arrangement in aperture.
4. screw shaft type long and short fiber seperator according to claim 1, it is characterised in that：The helical blade is along main shaft
Helically formula is curled up, and double helix blade is mutually 180 degree.
5. the screw shaft type long and short fiber seperator according to claim 1 or 4, it is characterised in that：The handgrip is in palm
Shape is attached at blade surface, and the handgrip includes the separate paw of root root.
6. screw shaft type long and short fiber seperator according to claim 1, it is characterised in that：Set on the inboard wall of riddle drum
The support roller guided way of annular is equipped with, supporting roller component, the supporting roller component are correspondingly arranged in the non-working surface of the helical blade
Include the steel ball that a spring is headed on, the steel ball is embedded in the support roller guided way.
7. screw shaft type long and short fiber seperator according to claim 6, it is characterised in that：The support roller guided way and right
The supporting roller component answered, compartment is set in the mainstream channel.
8. the screw shaft type long and short fiber seperator according to claim 6 or 7, it is characterised in that：In the mainstream channel
The support roller guided way and supporting roller component that interior compartment is set, it is symmetrical on for the blade of 1/2nd pitch in the section
Property ground set two supporting roller components.
9. screw shaft type long and short fiber seperator according to claim 8, it is characterised in that：At a time, in each section
The supporting roller component, it is existing upper and lower symmetrical, also have left and right symmetrical.
10. screw shaft type long and short fiber seperator according to claim 6, it is characterised in that：The major axis is by multistage
Short axle is in series by shaft coupling, and support roller guided way and supporting roller component are both provided with every section of short axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135427.6A CN106906539A (en) | 2017-03-09 | 2017-03-09 | A kind of screw shaft type long and short fiber seperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135427.6A CN106906539A (en) | 2017-03-09 | 2017-03-09 | A kind of screw shaft type long and short fiber seperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106906539A true CN106906539A (en) | 2017-06-30 |
Family
ID=59187450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135427.6A Pending CN106906539A (en) | 2017-03-09 | 2017-03-09 | A kind of screw shaft type long and short fiber seperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106906539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385211A (en) * | 2018-04-09 | 2018-08-10 | 四川国际标榜职业学院 | A kind of yak hair carding machine |
| CN115106185A (en) * | 2022-04-30 | 2022-09-27 | 武威职业学院 | Civil engineering construction waste safety processing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627812C1 (en) * | 1986-08-16 | 1987-08-27 | Bergwerksverband Gmbh | Device for separating and metering lightweight, elongated fibrous material |
| CN201116315Y (en) * | 2007-10-09 | 2008-09-17 | 魏娟 | Screw thorn nail type seed cotton cleaning machine |
| CN102704045A (en) * | 2012-05-25 | 2012-10-03 | 句容市红掌食品有限公司 | Four-compartment feather separating device |
| CN203373464U (en) * | 2013-07-05 | 2014-01-01 | 宜宾纬络纺织有限公司 | Dust removal system used for fibers |
| CN104651983A (en) * | 2015-02-03 | 2015-05-27 | 天津科技大学 | Method for separating feather fibers from poultry feather raw material |
| CN105040176A (en) * | 2015-08-17 | 2015-11-11 | 吴江金叶织造有限公司 | Textile waste processing device |
| CN106222808A (en) * | 2016-08-19 | 2016-12-14 | 安徽元琛环保科技股份有限公司 | Recyclable fiber automatic screening machine |
| CN206747030U (en) * | 2017-01-25 | 2017-12-15 | 林雁 | A kind of long and short fiber seperator |
-
2017
- 2017-03-09 CN CN201710135427.6A patent/CN106906539A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627812C1 (en) * | 1986-08-16 | 1987-08-27 | Bergwerksverband Gmbh | Device for separating and metering lightweight, elongated fibrous material |
| CN201116315Y (en) * | 2007-10-09 | 2008-09-17 | 魏娟 | Screw thorn nail type seed cotton cleaning machine |
| CN102704045A (en) * | 2012-05-25 | 2012-10-03 | 句容市红掌食品有限公司 | Four-compartment feather separating device |
| CN203373464U (en) * | 2013-07-05 | 2014-01-01 | 宜宾纬络纺织有限公司 | Dust removal system used for fibers |
| CN104651983A (en) * | 2015-02-03 | 2015-05-27 | 天津科技大学 | Method for separating feather fibers from poultry feather raw material |
| CN105040176A (en) * | 2015-08-17 | 2015-11-11 | 吴江金叶织造有限公司 | Textile waste processing device |
| CN106222808A (en) * | 2016-08-19 | 2016-12-14 | 安徽元琛环保科技股份有限公司 | Recyclable fiber automatic screening machine |
| CN206747030U (en) * | 2017-01-25 | 2017-12-15 | 林雁 | A kind of long and short fiber seperator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385211A (en) * | 2018-04-09 | 2018-08-10 | 四川国际标榜职业学院 | A kind of yak hair carding machine |
| CN108385211B (en) * | 2018-04-09 | 2023-12-12 | 四川国际标榜职业学院 | Yak hair carding machine |
| CN115106185A (en) * | 2022-04-30 | 2022-09-27 | 武威职业学院 | Civil engineering construction waste safety processing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103147134B (en) | The efficient cotton ginning machinery of anti-resorption | |
| US4135276A (en) | Apparatus for removing impurities from fibrous material | |
| CN110449213A (en) | A kind of more grinding machine milling equipments | |
| EP2420601B1 (en) | Carding device | |
| CN206747030U (en) | A kind of long and short fiber seperator | |
| CN106906539A (en) | A kind of screw shaft type long and short fiber seperator | |
| CN103521446A (en) | Two-stage separating type stem sliver and cut tobacco separating device | |
| CN203096270U (en) | Blower box for ring negative pressure type tight spinning frame | |
| CN103031625A (en) | Impurity removing device special for separating calotropis gigantean fiber capsule seeds | |
| CN1982512A (en) | Air jet unit for producing spun yarn | |
| CN203307484U (en) | Anti-suck-back efficient cotton ginning machine | |
| CN110923855A (en) | Fixed dust cage type condenser | |
| CN203556478U (en) | Wind power separation type device for recycling tobacco shreds in stem silver rejected matters | |
| CN206676750U (en) | A kind of rough separator of new paddy | |
| CN201952537U (en) | Bamboo pure fiber air flow separating device | |
| CN107952682A (en) | A kind of adjustable cereal pneumatic separation device | |
| CN2787690Y (en) | Cotton stripping-free condenser | |
| CN210357936U (en) | Rice selection device | |
| CN107282446A (en) | A kind of corrugated paper waste recovery systems | |
| CN103088468A (en) | Impurity removing device special for separating fibers and capsule seeds of mudar used for spinning | |
| CN206768297U (en) | The cotton receiving device of disc bale plucker | |
| CN113369140A (en) | Design method of superfine powder concentrator based on thickness separation of semi-finished products | |
| US2161502A (en) | Fiber finishing machine | |
| CN202369682U (en) | Cotton machining all-in-one machine | |
| US304527A (en) | Cotton cleaner and condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |