CN105107741B - Tea winnower - Google Patents
Tea winnower Download PDFInfo
- Publication number
- CN105107741B CN105107741B CN201510593478.4A CN201510593478A CN105107741B CN 105107741 B CN105107741 B CN 105107741B CN 201510593478 A CN201510593478 A CN 201510593478A CN 105107741 B CN105107741 B CN 105107741B
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- selection
- lead screw
- conveyer belt
- tea
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- 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.)
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B11/06—Feeding or discharging arrangements
-
- 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
Landscapes
- Tea And Coffee (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of tea winnower, including selection by winnowing channel and feed device, the feed device includes negative pressure box, even distributor and conveyer belt, the negative pressure box includes depression dust-removing room, turning set is equipped with rotating cylinder in the depression dust-removing room, and the rotating cylinder closes on the transmission band edge and tilts down, and has been evenly arranged multiple sieve pores positioned at the indoor drum wall of the depression dust-removing, one end of the rotating cylinder is equipped with rotation gear ring, is rotatably equipped with agitating device in the rotating cylinder；The even distributor includes multiple transverse teeth brushes and lead screw, and the transverse teeth brush is fixed on the lead screw, and the lead screw is axial vertical with the length direction of the conveyer belt, and the lead screw is rotatably installed in the first support of the conveyor belt two sides；The even distributor further includes longitudinal tooth brush, and the longitudinal direction tooth brush is fixed in the second support of the front side of the transverse teeth brush.Wind flow field of the invention is ideal, and selection by winnowing quality is high, no to waste, is pollution-free, is particularly suitable for selection by winnowing tealeaves and is used.
Description
Technical field
The present invention relates to pneumatic separators, specifically tea winnower.
Background technique
Winnowing machine is an important equipment in tea processing, and the principle of tea winnower is the particle different using endoplasm
With different air dynamic behaviours, under the action of the forces of the wind, the different feature of drift distance utilizes pneumatic cleaning tealeaves
In sandstone, dust and bluish yellow float the impurity such as leaf, while tealeaves is subjected to grade separation according to granular size.It is floated according to tealeaves
The superiority and inferiority of tealeaves is distinguished in the position of shifting, is the key equipment in commodity tea process unit.Tealeaves after selection by winnowing is required from winnowing machine
The tealeaves of same tea outlet outflow, aerodynamic feature parameter-coefficient of deviation exceed this model within the scope of defined
It encloses, that is, sorts unclear.The principal element for influencing tea-leaf wind selection quality has winnowing machine wind passage mouth wind speed profile and the indoor wind of selection by winnowing
Flow Field Distribution.The original tea winnower in China uses unenclosed construction, and wind flow field is ideal in separation chamber, but with ring
It protects, the continuous improvement of dust removal requirement, original type is no longer satisfied the needs of society.And current environmental-friendly type tea leaf winnowing machine
Selection by winnowing quality is generally not so good as open type type, to find out its cause, the variation of selection by winnowing cell structure, changes into closing by opening wide, cause distinguished and admirable
The variation of field, separation chamber cavity top and tea outlet top position generate vortex, it should be the main originals of its selection by winnowing quality of influence
One of because.
Summary of the invention
Ideal, choosing that technical problem to be solved by the invention is to provide wind flow fields in a kind of good dedusting effect and selection by winnowing channel
The high tea winnower of tea quality.
In order to solve the above technical problems, the technical scheme is that tea winnower, including selection by winnowing channel and feeding fill
It sets, the feed device includes negative pressure box, even distributor and conveyer belt, and the negative pressure box includes depression dust-removing room, the negative pressure
Turning set is equipped with rotating cylinder in dirt pocket, and one end of the rotating cylinder is equipped with feed inlet, the other end of the rotating cylinder and the conveyer belt
It is connected；The rotating cylinder closes on the transmission band edge and tilts down, and has been evenly arranged positioned at the indoor drum wall of the depression dust-removing
Multiple sieve pores, one end of the rotating cylinder are equipped with rotation gear ring, are rotatably equipped with agitating device in the rotating cylinder；The even distributor
Above the conveyer belt, the even distributor includes multiple transverse teeth brushes and lead screw, and the transverse teeth brush is fixed on described
On lead screw, the lead screw is axial vertical with the length direction of the conveyer belt, and the lead screw is rotatably installed in positioned at the transmission
In first support with two sides；The even distributor further includes longitudinal tooth brush, and the longitudinal direction tooth brush is fixed on positioned at the transverse direction
In the second support of the front side of tooth brush, the conveyer belt is connected with the feed inlet in the selection by winnowing channel.
The agitating device includes shaft as a preferred technical solution, and the outer wall of the shaft is equipped with hairbrush.
The agitating device includes mandrel as a preferred technical solution, and the mandrel is equipped with multiple blades, the leaf
The length direction of piece is identical as the axial direction of the mandrel, and the blade is arranged circumferentially along the mandrel.
The inner wall of the rotating cylinder is equipped with guiding device as a preferred technical solution, and the guiding device is spiral stream guidance
Plate.
The air inlet in the selection by winnowing channel is equipped with guiding device as a preferred technical solution, and the guiding device is bee
Nest shape pipeline.
The selection by winnowing channel further includes discharge pipe as a preferred technical solution, and the discharge pipe is equipped with filter screen.
One end of the filter screen and the discharge pipe are hinged as a preferred technical solution, the filter screen it is another
End is equipped with shaking device.
The shaking device is cam as a preferred technical solution, and the filter screen is equipped with cam path, the cam path
Shape and the cam be adapted.
The filter screen upper end is tilted to inlet side as a preferred technical solution, and the lower end of the filter screen is connected with
Recycling bins.
The selection by winnowing channel is equipped with multiple discharge buckets as a preferred technical solution, and the discharge port of the discharge bucket connects
There is telescoping tube, the feed inlet of the discharge bucket is equipped with spoiler, is equipped with tea retaining plate, the tea retaining plate between the adjacent discharge bucket
Equipped with filter hole, the selection by winnowing channel is additionally provided with observation window.
By adopting the above-described technical solution, tea winnower includes selection by winnowing channel and feed device, the feed device
Including negative pressure box, even distributor and conveyer belt, the negative pressure box includes depression dust-removing room, and suit is rotated in the depression dust-removing room
There is rotating cylinder, one end of the rotating cylinder is equipped with feed inlet, and the other end of the rotating cylinder is connected with the conveyer belt；The rotating cylinder closes on
The transmission band edge tilts down, and has been evenly arranged multiple sieve pores, the rotating cylinder positioned at the indoor drum wall of the depression dust-removing
One end be equipped with rotation gear ring, the rotation gear ring engaged with the gear of power mechanism guarantee rotating cylinder uniform rotation.The rotating cylinder
It is inside rotatably equipped with agitating device, agitating device can sufficiently disperse the tealeaves being bonded together, in agitation, on tealeaves
Dust and thinner tea-leaf power can also raise.Rotating cylinder is equipped with sieve pore, and negative pressure chamber is completed by sieve pore to dust and tealeaves
The absorption of powder.Tealeaves after negative pressure box absorption and agitation treatment is uniformly dispersed and transports without dust, and through the conveyer belt
Transport to selection by winnowing channel.
Even distributor is equipped with above the conveyer belt, the even distributor includes multiple transverse teeth brushes and lead screw, the cross
It is fixed on the lead screw to tooth brush, the axial direction of the lead screw is vertical with the length direction of the conveyer belt, the lead screw rotation
It is mounted in the first support of the conveyor belt two sides, the transverse teeth brush will move back and forth under the drive of lead screw to be located at
Tealeaves on conveyer belt is uniformly spread out along the longitudinal direction of conveyer belt.The even distributor further includes longitudinal tooth brush, the longitudinal direction tooth brush
It is fixed in the second support of the front side of the transverse teeth brush.The longitudinal direction tooth brush laterally spreads tealeaves along the conveyer belt
It opens.Be delivered to selection by winnowing channel tealeaves uniformly and adhesion, avoid and falsely drop.
The air inlet in the selection by winnowing channel is equipped with honeycomb guide duct, and air inlet is uniform.Due to entering the tea in selection by winnowing channel
Leaf is without dust, and selection by winnowing channel is designed as open, and wind field is ideal, selects tea effect good.Discharge pipe is equipped with filter screen and filter screen is set
There is shaking device, can effectively recycle the tealeaves falsely dropped, shaking device, which in time shakes the tealeaves on filter screen, falls into recycling
In case, the circulation of wind will not influence.
Wind flow field of the invention is ideal, and selection by winnowing quality is high, no to waste, is pollution-free, is particularly suitable for selection by winnowing tealeaves and is used.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the top view of Fig. 1.
In figure: 1- rotating cylinder；2- depression dust-removing room；3- rotates gear ring；4- lead screw；5- transverse teeth brush；6- conveyer belt；7- wind-guiding
Pipeline；8- selection by winnowing channel；9- observation window；10- filter screen；11- discharge pipe；12- recycling bins；13- rack；14- discharge bucket；15-
Tea retaining plate；16- spoiler；17- blower；18- second support；19- sieve pore；The longitudinal direction 20- tooth brush；21- hairbrush；22- shaft；23-
First support；24- deflector.
Specific embodiment
As depicted in figs. 1 and 2, tea winnower, including rack 13, selection by winnowing channel 8 and feed device, the feed device
Including negative pressure box, even distributor and conveyer belt, the negative pressure box includes depression dust-removing room 2, turning set in the depression dust-removing room 2
Equipped with rotating cylinder 1, one end of the rotating cylinder 1 is equipped with feed inlet, and the other end of the rotating cylinder 1 is connected with the conveyer belt 6；Described turn
Cylinder 1 closes on 6 end of conveyer belt and tilts down, and the drum wall in the depression dust-removing room 2 has been evenly arranged multiple sieve pores
19, one end of the rotating cylinder 1 is equipped with rotation gear ring 3, is rotatably equipped with agitating device in the rotating cylinder 1；The agitating device packet
Shaft 22 is included, the shaft 22 is rotatably installed in positioned at one end for closing on feeding device of the rotating cylinder 1.The rotating cylinder 1 is equipped with
Cross bracket, the mandrel 22 are rotatably installed on the cross bracket.The outer wall of the shaft 22 is equipped with hairbrush 21.
Mandrel also can be used in the agitating device, and the mandrel is equipped with multiple blades, the length direction of the blade and the mandrel
Axial direction it is identical, the blade is arranged circumferentially along the mandrel.Preferably, the inner wall of the rotating cylinder 1 is filled equipped with water conservancy diversion
It sets, the guiding device is spiral deflector 24.
The even distributor is located at 6 top of the conveyer belt, and the even distributor includes multiple transverse teeth brushes 5 and lead screw 4,
The transverse teeth brush 5 is fixed on the lead screw 4, and the axial direction of the lead screw 4 is vertical with the length direction of the conveyer belt 6, institute
Lead screw 4 is stated to be rotatably installed in the first support 23 of 6 two sides of conveyer belt；The even distributor further includes longitudinal tooth brush
20, the longitudinal direction tooth brush 20 is fixed in the second support 18 of the front side of the transverse teeth brush 5, the conveyer belt 6 and institute
The feed inlet for stating selection by winnowing channel 8 is connected.
The air inlet in the selection by winnowing channel 8 is equipped with guiding device, and the guiding device is honeycomb air guide duct 7.Blower
17 blow to guidance of the wind through honeycomb air guide duct 7 in selection by winnowing channel 8, and air inlet is uniform.The selection by winnowing channel 8 be equipped with it is multiple go out
Hopper 14, the discharge port of the discharge bucket 14 are connected with telescoping tube, and the feed inlet of the discharge bucket 14 is equipped with spoiler 16, adjacent
The discharge bucket 14 between be equipped with tea retaining plate 15, the tea retaining plate 15 is equipped with filter hole, can carry out again to the tealeaves falsely dropped
Filtering.The selection by winnowing channel 8 is additionally provided with observation window 9, convenient for selecting tea situation in observation selection by winnowing channel, adjusts blower 17 in due course
Air quantity.
The selection by winnowing channel 8 is connected with discharge pipe 11, and the discharge pipe 11 is equipped with filter screen 10.The one of the filter screen 10
End and the discharge pipe 11 are hinged, and the other end of the filter screen 10 is equipped with shaking device.The shaking device is cam, described
Filter screen 10 is equipped with cam path, and the shape of the cam path and the cam are adapted.Preferably, the upper end of the filter screen 10
It is tilted to inlet side, the lower end of the filter screen 10 is connected with recycling bins 12.
The working principle of the invention:
Tea winnower mainly includes selection by winnowing channel and feed device, and the feed device includes negative pressure box, even distributor
With conveyer belt 6.The negative pressure box mainly completes dedusting task, is provided with depression dust-removing room 2, rotation in the depression dust-removing room 2
It is set with rotating cylinder 1, one end of the rotating cylinder 1 is equipped with feed inlet, and the other end of the rotating cylinder 1 is connected with the conveyer belt.It is described
Rotating cylinder 1 closes on 6 end of conveyer belt and tilts down, and the conveying in rotating cylinder 1 is completed by the self weight of tealeaves.The one of the rotating cylinder 1
End is equipped with rotation gear ring 3, and rotation gear ring 3 is engaged with the gear of power mechanism, guarantees 1 uniform rotation of rotating cylinder.Positioned at the negative pressure
Drum wall in dirt pocket 2 has been evenly arranged multiple sieve pores 19, is rotatably equipped with agitating device in the rotating cylinder 1.Agitating device
Sufficiently the tealeaves being bonded together can be dispersed, in agitation, dust and thinner tea-leaf power on tealeaves can also be raised
It rises.Rotating cylinder is equipped with sieve pore, and negative pressure chamber completes the absorption to dust and tea-leaf power by sieve pore.It adsorbs and stirs by negative pressure box
Dynamic treated that tealeaves is uniformly dispersed and without dust, and through the conveyer belt 6 transport to selection by winnowing channel 8.
Even distributor is equipped with above the conveyer belt 6, the even distributor includes multiple transverse teeth brushes 5 and lead screw 4, described
Transverse teeth brush 5 is fixed on the lead screw 4, and the axial direction of the lead screw 4 is vertical with the length direction of the conveyer belt 6.The silk
Thick stick 4 is rotatably installed in the first support 23 of 6 two sides of conveyer belt, and the transverse teeth brush 5 is past under the drive of lead screw 4
Multiple movement, the tealeaves being located in transmission 6 is uniformly spread out along the longitudinal direction of conveyer belt 6.The even distributor further includes longitudinal tooth brush
20, the longitudinal direction tooth brush 20 is fixed in the second support 18 of the front side of the transverse teeth brush 5.The longitudinal direction tooth brush 20 will
Tealeaves unrolled transverse.Be delivered to selection by winnowing channel tealeaves uniformly and adhesion, avoid and falsely drop.
Dedusting and uniform tealeaves is transported to selection by winnowing channel 8.The air inlet in the selection by winnowing channel 8 is equipped with guiding device,
The guiding device is honeycomb air guide duct 7.Blower 17 blows to wind the drawing through honeycomb air guide duct 7 in selection by winnowing channel 8
It leads, air inlet is uniform.The selection by winnowing channel 8 is equipped with multiple discharge buckets 14, divides to the grade of tealeaves, the tealeaves of same levels
It can fall into same discharge bucket 14.The discharge port of the discharge bucket 14 is connected with telescoping tube, adapts to different installation containers.It is described
The feed inlet of discharge bucket 14 is equipped with spoiler 16, avoids being formed to be vortexed in the feed inlet influencing to select caffein degree.Adjacent is described
Tea retaining plate 15 is equipped between discharge bucket 14, the tea retaining plate 15 is equipped with filter hole, can be filtered again to the tealeaves falsely dropped.Institute
It states selection by winnowing channel 8 and is additionally provided with observation window 9, convenient for selecting tea situation in observation selection by winnowing channel, adjust the air quantity of blower 17 in due course.
The selection by winnowing channel 8 is connected with discharge pipe 11, and the discharge pipe 11 is equipped with filter screen 10.The one of the filter screen 10
End and the discharge pipe 11 are hinged, and the other end of the filter screen 10 is equipped with shaking device.The shaking device is cam, described
Filter screen 10 is equipped with cam path, and the shape of the cam path and the cam are adapted.Preferably, the upper end of the filter screen 10
It is tilted to inlet side, the lower end of the filter screen 10 is connected with recycling bins 12.The tealeaves filtered down through filter screen 10 is shaking
Recycling bins 12 are fallen under effect, the tealeaves of recycling is simultaneously not all waste product, can screen utilization.
Wind flow field of the invention is ideal, and selection by winnowing quality is high, no to waste, is pollution-free, is particularly suitable for selection by winnowing tealeaves and is used.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. tea winnower, including selection by winnowing channel and feed device, it is characterised in that: the feed device includes negative pressure box, even
Expect device and conveyer belt；
The negative pressure box includes depression dust-removing room, and turning set is equipped with rotating cylinder in the depression dust-removing room, and one end of the rotating cylinder is set
There is feed inlet, the other end of the rotating cylinder is connected with the conveyer belt；The rotating cylinder closes on the transmission band edge and tilts down, position
Multiple sieve pores are evenly arranged in the indoor drum wall of the depression dust-removing, one end of the rotating cylinder is equipped with rotation gear ring, described
Agitating device is rotatably equipped in rotating cylinder；
The even distributor is located above the conveyer belt, and the even distributor includes multiple transverse teeth brushes and lead screw, the cross
It is fixed on the lead screw to tooth brush, the lead screw is axial vertical with the length direction of the conveyer belt, the lead screw rotation peace
In the first support for being located at the conveyor belt two sides；
The even distributor further includes longitudinal tooth brush, and the longitudinal direction tooth brush is fixed on second positioned at the front side of the transverse teeth brush
On bracket, the conveyer belt is connected with the feed inlet in the selection by winnowing channel.
2. tea winnower as described in claim 1, it is characterised in that: the agitating device includes shaft, the shaft
Outer wall is equipped with hairbrush.
3. tea winnower as described in claim 1, it is characterised in that: the agitating device includes mandrel, on the mandrel
Equipped with multiple blades, the length direction of the blade is identical as the axial direction of the mandrel, circumferential direction of the blade along the mandrel
It is evenly arranged.
4. tea winnower as described in claim 1, it is characterised in that: the inner wall of the rotating cylinder is equipped with guiding device, described
Guiding device is spiral deflector.
5. tea winnower as described in claim 1, it is characterised in that: the air inlet in the selection by winnowing channel is equipped with guiding dress
It sets, the guiding device is honeycomb conduits.
6. tea winnower as claimed in claim 5, it is characterised in that: the selection by winnowing channel further includes discharge pipe, it is described go out
Air hose is equipped with filter screen.
7. tea winnower as claimed in claim 6, it is characterised in that: one end of the filter screen and the discharge pipe are cut with scissors
It connects, the other end of the filter screen is equipped with shaking device.
8. tea winnower as claimed in claim 7, it is characterised in that: the shaking device is cam, and the filter screen is set
There is cam path, the shape of the cam path and the cam are adapted.
9. tea winnower as claimed in claim 8, it is characterised in that: the filter screen upper end is tilted to inlet side, described
The lower end of filter screen is connected with recycling bins.
10. the tea winnower as described in any one of claim 5 to 9, it is characterised in that: the selection by winnowing channel is equipped with multiple
Discharge bucket, the discharge port of the discharge bucket are connected with telescoping tube, and the feed inlet of the discharge bucket is equipped with spoiler, it is adjacent it is described go out
Tea retaining plate is equipped between hopper, the tea retaining plate is equipped with filter hole, and the selection by winnowing channel is additionally provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593478.4A CN105107741B (en) | 2015-09-17 | 2015-09-17 | Tea winnower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593478.4A CN105107741B (en) | 2015-09-17 | 2015-09-17 | Tea winnower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107741A CN105107741A (en) | 2015-12-02 |
| CN105107741B true CN105107741B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510593478.4A Active CN105107741B (en) | 2015-09-17 | 2015-09-17 | Tea winnower |
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| CN112024069A (en) * | 2020-08-19 | 2020-12-04 | 贵州茗香茶业发展有限公司 | Gold tea processing equipment |
| CN112958447B (en) * | 2021-02-06 | 2022-04-22 | 中国水利水电第九工程局有限公司 | Sand and stone powder removal and classification construction process |
| CN113350918A (en) * | 2021-07-07 | 2021-09-07 | 河北医科大学第二医院 | Raise dust collecting and filtering device for building construction |
| CN113976445B (en) * | 2021-10-20 | 2022-12-13 | 百能数控设备（福建）有限公司 | Tea screening machine |
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| CN105107741A (en) | 2015-12-02 |
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