CN109013323B - Tea dust removal device with winnowing structure - Google Patents
Tea dust removal device with winnowing structure Download PDFInfo
- Publication number
- CN109013323B CN109013323B CN201810710265.9A CN201810710265A CN109013323B CN 109013323 B CN109013323 B CN 109013323B CN 201810710265 A CN201810710265 A CN 201810710265A CN 109013323 B CN109013323 B CN 109013323B
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- Prior art keywords
- primary screening
- mesh layer
- silica gel
- tea
- aperture
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- 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
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a tea leaf dust removal device with a winnowing structure, which comprises a table-shaped base, wherein a primary screening device is arranged on the table-shaped base, a feeding port is formed in the top of the primary screening device, an over-drying device is arranged inside the primary screening device, a pumping motor is arranged at the inner bottom of the primary screening device, a dust collection device is arranged on the side surface of the bottom of the primary screening device, the primary screening device is connected with a winnowing device through a funnel slideway, a material collecting drawer group is arranged on the side surface of the table-shaped base, a two-stage dust removal mode is realized, and most impurities in tea leaves are quickly and effectively separated by the primary screening device.
Description
Technical Field
The invention relates to the field of tea, in particular to a tea dust removal device with a winnowing structure.
Background
Tea is prepared by picking tender shoots or new leaves of tea trees as raw materials and carrying out a series of preparation processes, the tea processing processes all comprise the steps of rolling and drying, the rolling usually adopts manual rolling or rolling, the rolling process inevitably generates broken powder and dust which can affect the quality of the tea, therefore, the tea needs to be dedusted, the common dedusting adopts a vibration and screen dedusting method, but the tea is usually stored in a pile, the broken powder and the dust cannot be completely removed in the vibration dedusting process, the cleaning effect is poor, the tea is separated by a separation method of removing impurities such as sand, dust, green and yellow floating leaves and the like in the tea by using the action of wind force, modern tea dedusting and winnowing devices still have a plurality of defects, for example, a hopper-shaped feeding mode is adopted at a feeding hole of a traditional winnowing machine, and when more tea exists in a feeding plate, the outflow speed of feed plate tealeaves is higher, and when feed plate tealeaves was less, the outflow speed of tealeaves is lower, can not the outflow speed of automatic control tealeaves, therefore the sorting quality of tealeaves is not high, in addition in the feeding, often can produce a large amount of dust, all can cause very big harm to health and environment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the tea leaf dust removal device with the winnowing structure, a two-section type dust removal mode is provided, and the primary screening device is used for quickly and effectively separating most impurities in tea leaves, so that the problems in the background art can be effectively solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a tealeaves dust collector with selection by winnowing structure, includes table shape base, be provided with the primary screen device on the table shape base, just the top of primary screen device is provided with the dog-house, the inside of primary screen device is provided with the device of drying by fire, the interior bottom of primary screen device is provided with takes out to the motor, the bottom side surface of primary screen device is provided with dust collecting device, the primary screen device is connected with wind selector through the funnel slide, table shape base side surface is provided with the steamer tray group that gathers materials.
Further, the prescreening device includes the column barrel, be provided with the three-layer metal frame in the middle of the column barrel, the inclined to one side bottom side surface of three-layer metal frame is equidistant to be provided with the air leg, just in the air leg embedding inner wall of column barrel, the bottom of air leg is provided with vibrator, three-layer metal frame top, centre and bottom are provided with large aperture silica gel network layer, aperture silica gel network layer and metal mesh layer respectively, and with the inside magnetic ring that is provided with of three-layer metal frame that metal mesh layer connects, three-layer metal frame axial is provided with the axostylus axostyle, just the axostylus axostyle is located and is provided with the push away leaf oar on the pole body between large aperture silica gel network layer and the aperture silica gel network layer, the overdrying device.
Further, wind selector includes the bellows and installs the fan in funnel slide and bellows junction bottom, the end that the funnel slide is located the bellows articulates there is a section of thick bamboo that passes on, it is provided with the plectrum to pass on a section of thick bamboo surface, it has the balance plate to articulate on the bellows of one side of a section of thick bamboo that passes on, the equal interval arrangement in balance plate surface has the space bar, the both sides of balance plate articulate there is the connecting rod, the end-to-end connection of connecting rod has the eccentric wheel through the driving motor driven, driving motor has the dabber that passes on a section of thick bamboo through the hold-in range connection, the output of fan is connected with out the tuber pipe, it has straight tube section and recurvation section to go out the tuber pipe connection.
Further, dust collecting device is including inlaying dress casing and dust collecting bag, inlay and install a plurality of rectangle on the dress casing and detain, encircle the rectangle and detain the surface and be provided with the annular, be located the rectangle and detain the articulated supporting clamping frame that has in the annular in the middle of the top, dust collecting bag detains through supporting clamping frame spiral-lock at the rectangle and detains, the rectangle is detained and is 60 with inlaying the contained angle between the dress casing.
Further, the over-drying device comprises a ceramic ring, an inner tooth semi-circular sheet is arranged inside the ceramic ring, a resistance wire is arranged in the inner tooth semi-circular sheet, the top of the inner tooth semi-circular sheet is connected with a spiral guide plate, and the spiral guide plate upwards extends to the joint of the feed opening and the cylindrical barrel.
Furthermore, a bearing sleeve is sleeved on the rod body at the connecting part of the shaft rod and the drawing motor, a propeller blade is mounted on the bearing sleeve, the top of the propeller blade is just as high as the top of the embedded shell, and the pipe orifice of the return bending section on the cylindrical barrel corresponds to the rectangular buckle at the top of the embedded shell.
Furthermore, a flow baffle is arranged on the table-shaped base between the adjacent aggregate drawer groups.
Furthermore, the aperture of the large-aperture silica gel mesh layer is 3-4 times that of the small-aperture silica gel mesh layer, the small-aperture silica gel mesh layer just can not pass through the width of normal tea leaves, and the apertures of the metal mesh layer and the small-aperture silica gel mesh layer are the same.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a two-stage dust removal mode in the dust removal of tea, a primary screening device 2 quickly and effectively separates most impurities in the tea, avoids crushing the tea in the traditional vibration screening process, increases the tea residue forming rate, synchronously collects the tea through a dust collecting device 6, the dust collecting device 6 convenient to disassemble ensures that the tea is convenient to clean after dust removal, preheats the surface of the tea through an over-drying device 4 before entering the primary screening device 2, ensures that dust and impurities are in a stripping state, ensures that the tea is more easily screened out when passing through the primary screening device, forms certain negative pressure on the primary screening device 2 through a pumping motor 5 in the vibration screening process, can suck the dust on the surface of the tea in vibration, and a winnowing device 8 carries out final treatment on the dust with larger volume in the tea while carrying out final winnowing on the tea, thereby realizing more complete dust removal of the tea leaves.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a rectangular buckle structure according to the present invention;
fig. 3 is a schematic structural view of the ceramic ring of the present invention.
Reference numbers in the figures:
1-a table-shaped base; 2-primary screening device; 3-a feeding port; 4-a baking device; 5-a pumping motor; 6-dust collecting means; 7-a funnel chute; 8-a winnowing device; 9-aggregate drawer group; 10-a bearing sleeve; 11-a propeller blade; 12-an edge flow plate;
201-cylindrical barrel; 202-three layers of metal frames; 203-pneumatic rod; 204-large-aperture silica gel mesh layer; 205-small aperture silica gel mesh layer; 206-a metal mesh layer; 207-magnetic ring; 208-a shaft rod; 209-blade pushing paddle;
401-ceramic ring; 402-inner teeth semi-circular sheet; 403-resistance wire; 404-a helical guide plate;
601-embedding a shell; 602-a dust bag; 603-rectangular buckles; 604-ring grooves; 605-a mating clamping frame;
801-wind box; 802-a fan; 803-a transfer drum; 804-a plectrum; 805-a wobble plate; 806-spacer plate; 807-a connecting rod; 808-a drive motor; 809-eccentric wheel; 810-an air outlet pipe; 811-a straight tube section; 812-return section.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the invention provides a tea leaf dust removal device with a winnowing structure, which comprises a table-shaped base 1, wherein a primary screening device 2 is arranged on the table-shaped base 1, a feeding port 3 is arranged at the top of the primary screening device 2, an over-drying device 4 is arranged inside the primary screening device 2, a pumping motor 5 is arranged at the inner bottom of the primary screening device 2, a dust collecting device 6 is arranged on the side surface of the bottom of the primary screening device 2, the primary screening device 2 is connected with a winnowing device 8 through a funnel slideway 7, and a material collecting drawer group 9 is arranged on the side surface of the table-shaped base 1.
The invention provides a two-stage dust removal mode in the dust removal of tea, a primary screening device 2 quickly and effectively separates most impurities in the tea, avoids crushing the tea in the traditional vibration screening process, increases the tea residue forming rate, synchronously collects the tea through a dust collecting device 6, the dust collecting device 6 convenient to disassemble ensures that the tea is convenient to clean after dust removal, preheats the surface of the tea through an over-drying device 4 before entering the primary screening device 2, ensures that dust and impurities are in a stripping state, ensures that the tea is more easily screened out when passing through the primary screening device, forms certain negative pressure on the primary screening device 2 through a pumping motor 5 in the vibration screening process, can suck the dust on the surface of the tea in vibration, and a winnowing device 8 carries out final treatment on the dust with larger volume in the tea while carrying out final winnowing on the tea, thereby realizing more complete dust removal of the tea leaves.
According to the invention, tea leaves enter the primary screening device 2 from the feeding port 3, and the tea leaves are dried by the over-drying device 4, so that dust impurities in the tea leaves are kept in a good drying state, and are convenient to separate from the tea leaves, the dried tea leaves are subjected to stage screening dust removal by the primary screening device 2, so that the tea leaves are separated from the dust impurities, the dust and the like are pumped to the motor 5 and sent to the dust collecting device 6, the screened tea leaves enter the winnowing device 8 through the funnel slideway for final winnowing separation, and the primary screening device 2 of the tea leaves can effectively and quickly screen out the dust impurities in the tea leaves, so that the dust removing efficiency of the tea leaves is improved.
The primary screening device 2 comprises a cylindrical barrel 201, a three-layer metal frame 202 is arranged in the middle of the cylindrical barrel 201, pneumatic rods 203 are arranged on the side surface of the bottom of the three-layer metal frame 202 at equal intervals, the pneumatic rods 203 are embedded into the inner wall of the cylindrical barrel 201, a vibrating device 210 is arranged at the bottom of the pneumatic rods 203, the vibrating device 210 adopts a small-sized vibrating motor which is universal at the present stage, the pneumatic rods 203 adopt small-sized pneumatic piston rods, the three-layer metal frame 202 is provided for vibrating screening of tea leaves through vibration of the vibrating device 210, meanwhile, the vibrating device 210 and the pneumatic rods 203 can be used in a matched mode during screening of the tea leaves, and the pneumatic rods 203 are used for improving the internal structure height of the three-layer metal frame 202, so that single tea leaf screening amount is adjusted.
The top, the middle and the bottom of a three-layer metal frame 202 are respectively provided with a large-aperture silica gel mesh layer 204, a small-aperture silica gel mesh layer 205 and a metal mesh layer 206, a magnetic ring 207 is arranged in the three-layer metal frame 202 connected with the metal mesh layer 206, a shaft rod 208 is axially arranged on the three-layer metal frame 202, a push blade paddle 209 is arranged on a rod body of the shaft rod 208 positioned between the large-aperture silica gel mesh layer 204 and the small-aperture silica gel mesh layer 205, and the over-drying device 4 is arranged in the inner wall of a cylindrical barrel 201 at the top of the large-aperture silica gel mesh layer 204.
Through the vibration of the vibration device 210, the tea leaves falling on the large-aperture silica gel mesh layer 204 of the three-layer metal frame 202 are shaken off to the small-aperture silica gel mesh layer 205, in the shaking off process, the tea leaves on the large-aperture silica gel mesh layer 204 can gradually shake off, in the shaking off process, the separation of dust impurities and the tea leaves is realized, and the broken slag in the tea leaves can shake off to the small-aperture silica gel mesh layer 205 and further fall to the metal mesh layer 206.
Wherein wind selector 8 includes bellows 801 and installs fan 802 in funnel slide 7 and bellows 801 junction bottom, the end that funnel slide 7 is arranged in bellows 801 articulates there is a transfer cylinder 803, transfer cylinder 803 surface is provided with plectrum 804, it has pendulum board 805 to articulate on the bellows 801 of one side of a transfer cylinder 803, it has partition plate 806 to pendulum board 805 equidistant arrangement in surface, the both sides of pendulum board 805 articulate there is connecting rod 807, the end-to-end connection of connecting rod 807 has eccentric wheel 809 through actuating motor 808 driven, actuating motor 808 is connected with the dabber of a transfer cylinder 803 through the hold-in range, the output of fan 802 is connected with out tuber pipe 810, it is connected with straight tube section 811 and return bend section 812 to go out tuber pipe 810, just return bend section 812 radially extends to inside cylindrical barrel 201.
The over-drying device 4 comprises a ceramic ring 401, an inner-tooth semi-circular plate 402 is arranged inside the ceramic ring 401, a resistance wire 403 is arranged in the inner-tooth semi-circular plate 402, a spiral guide plate 404 is connected to the top of the inner-tooth semi-circular plate 402, and the spiral guide plate 404 upwards extends to the joint of the feeding port 3 and the cylindrical barrel 201.
The shaft body at the connection part of the shaft rod 208 and the drawing motor 5 is sleeved with a bearing sleeve 10, the bearing sleeve 10 is provided with a propeller blade 11, the top of the propeller blade 11 is just as high as the top of the embedded shell 601, and the pipe orifice of the return section 812 on the cylindrical barrel 201 corresponds to the rectangular buckle 603 at the top of the embedded shell 601.
And an edge flow plate 12 is arranged on the table-shaped base 1 between the adjacent aggregate drawer groups 9.
The aperture of the large-aperture silica gel mesh layer 204 is 3-4 times of the aperture of the small-aperture silica gel mesh layer 205, the small-aperture silica gel mesh layer 205 can not just pass through the width of normal tea leaves, and the apertures of the metal mesh layer 206 and the small-aperture silica gel mesh layer 205 are the same.
It is further added that the vibration device 210 in the present invention is a small vibration motor, and the dust removing device is powered by the commercial power.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a tealeaves dust collector with selection by winnowing structure, includes table shape base (1), its characterized in that: a primary screening device (2) is arranged on the table-shaped base (1), a feeding port (3) is formed in the top of the primary screening device (2), a drying device (4) is arranged inside the primary screening device (2), a pumping motor (5) is arranged at the inner bottom of the primary screening device (2), a dust collecting device (6) is arranged on the side surface of the bottom of the primary screening device (2), the primary screening device (2) is connected with a winnowing device (8) through a funnel slide rail (7), and a material collecting drawer group (9) is arranged on the side surface of the table-shaped base (1);
the primary screening device (2) comprises a cylindrical barrel (201), three layers of metal frames (202) are arranged in the middle of the cylindrical barrel (201), pneumatic rods (203) are arranged on the side surface of the bottom of the three layers of metal frames (202) at equal intervals, the pneumatic rods (203) are embedded in the inner wall of the cylindrical barrel (201), a vibration device (210) is arranged at the bottom of each pneumatic rod, a large-aperture silica gel mesh layer (204), a small-aperture silica gel mesh layer (205) and a metal mesh layer (206) are respectively arranged at the top, the middle and the bottom of each three layers of metal frames (202), a magnetic ring (207) is arranged inside each three layers of metal frames (202) connected with the metal mesh layers (206), a shaft rod (208) is axially arranged on each three layers of metal frames (202), and a blade pushing paddle (209) is arranged on a rod body between the large-aperture silica gel mesh layer (204) and the small-aperture, the over-drying device (4) is arranged in the inner wall of the cylindrical barrel (201) at the top of the large-aperture silica gel mesh layer (204).
2. The tea dust removing device with the air separation structure as claimed in claim 1, wherein: the winnowing device (8) comprises an air box (801) and a fan (802) arranged at the bottom of the joint of the funnel slide (7) and the air box (801), wherein the tail end of the funnel slide (7) positioned in the air box (801) is hinged with a transfer cylinder (803), the surface of the transfer cylinder (803) is provided with a stirring sheet (804), the air box (801) on one side of the transfer cylinder (803) is hinged with a swing plate (805), the surface of the swing plate (805) is equidistantly provided with a partition plate (806), two sides of the swing plate (805) are hinged with connecting rods (807), the tail end of each connecting rod (807) is connected with an eccentric wheel (809) driven by a driving motor (808), the driving motor (808) is connected with a mandrel of the transfer cylinder (803) through a synchronous belt, the output end of the fan (802) is connected with an air outlet pipe (810), the air outlet pipe (810) is connected with a straight pipe section (811), and the return bend section (812) extends radially to the inside of the cylindrical barrel (201).
3. The tea dust removing device with the air separation structure as claimed in claim 2, wherein: dust collecting device (6) is including inlaying dress casing (601) and laying dust bag (602), inlay and install a plurality of rectangle on dress casing (601) and detain (603), encircle rectangle and detain (603) surface and be provided with annular (604), the centre that lies in annular (604) that rectangle detained (603) top articulates there is supporting clamping frame (605), laying dust bag (602) detains (603) through supporting clamping frame (605) spiral-lock on rectangle detains (603), the rectangle detains (603) and inlays the contained angle between dress casing (601) and be 60.
4. The tea dust removing device with the air separation structure as claimed in claim 1, wherein: the over-drying device (4) comprises a ceramic ring (401), an inner-tooth semi-circular plate (402) is arranged inside the ceramic ring (401), a resistance wire (403) is arranged in the inner-tooth semi-circular plate (402), the top of the inner-tooth semi-circular plate (402) is connected with a spiral guide plate (404), and the spiral guide plate (404) upwards extends to the joint of the feeding port (3) and the cylindrical barrel (201).
5. The tea dust removing device with the air separation structure as claimed in claim 3, wherein: the shaft body at the connecting part of the shaft lever (208) and the drawing motor (5) is sleeved with a bearing sleeve (10), the bearing sleeve (10) is provided with a propeller blade (11), the top of the propeller blade (11) is just as high as the top of the embedded shell (601), and the pipe orifice of the return bending section (812) on the cylindrical barrel body (201) corresponds to the rectangular buckle (603) at the top of the embedded shell (601).
6. The tea dust removing device with the air separation structure as claimed in claim 1, wherein: and a prismatic plate (12) is arranged on the table-shaped base (1) between the adjacent aggregate drawer groups (9).
7. The tea dust removing device with the air separation structure as claimed in claim 1, wherein: the aperture of the large-aperture silica gel mesh layer (204) is 3-4 times of the aperture of the small-aperture silica gel mesh layer (205), the small-aperture silica gel mesh layer (205) just can not pass through the width of normal tea leaves, and the apertures of the metal mesh layer (206) and the small-aperture silica gel mesh layer (205) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710265.9A CN109013323B (en) | 2018-07-02 | 2018-07-02 | Tea dust removal device with winnowing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710265.9A CN109013323B (en) | 2018-07-02 | 2018-07-02 | Tea dust removal device with winnowing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109013323A CN109013323A (en) | 2018-12-18 |
| CN109013323B true CN109013323B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710265.9A Active CN109013323B (en) | 2018-07-02 | 2018-07-02 | Tea dust removal device with winnowing structure |
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| CN (1) | CN109013323B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472180B (en) * | 2022-01-27 | 2022-12-13 | 电子科技大学成都学院 | Agricultural grain separator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201482732U (en) * | 2009-08-24 | 2010-05-26 | 吴志贤 | Tea screening machine |
| CN203664200U (en) * | 2013-12-17 | 2014-06-25 | 浙江省淳安遂绿第二茶厂 | Tea leaf sorting equipment |
| JP2014188387A (en) * | 2013-03-26 | 2014-10-06 | Taiheiyo Cement Corp | Automobile shredder dust separation apparatus |
| CN205378774U (en) * | 2015-11-30 | 2016-07-13 | 无锡科莱欣机电制造有限公司 | Tea ceremony tealeaves drying -machine |
| CN205673172U (en) * | 2015-12-29 | 2016-11-09 | 松阳县古市车木厂 | A kind of Tea Processing screening machine |
| CN107755265A (en) * | 2017-09-29 | 2018-03-06 | 湖北省洞庄茶业有限公司 | A kind of Tea screening machine |
-
2018
- 2018-07-02 CN CN201810710265.9A patent/CN109013323B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201482732U (en) * | 2009-08-24 | 2010-05-26 | 吴志贤 | Tea screening machine |
| JP2014188387A (en) * | 2013-03-26 | 2014-10-06 | Taiheiyo Cement Corp | Automobile shredder dust separation apparatus |
| CN203664200U (en) * | 2013-12-17 | 2014-06-25 | 浙江省淳安遂绿第二茶厂 | Tea leaf sorting equipment |
| CN205378774U (en) * | 2015-11-30 | 2016-07-13 | 无锡科莱欣机电制造有限公司 | Tea ceremony tealeaves drying -machine |
| CN205673172U (en) * | 2015-12-29 | 2016-11-09 | 松阳县古市车木厂 | A kind of Tea Processing screening machine |
| CN107755265A (en) * | 2017-09-29 | 2018-03-06 | 湖北省洞庄茶业有限公司 | A kind of Tea screening machine |
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| Publication number | Publication date |
|---|---|
| CN109013323A (en) | 2018-12-18 |
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